阅读说明：本技术 一种能自由转移病人的手术推床及配套病床 (Operation push bed capable of freely transferring patient and matched sickbed ) 是由 祝良荣 于 2020-06-30 设计创作，主要内容包括：本发明公开一种能自由转移病人的手术推床及配套病床,包括手术推床、病床、床板,手术推床、病床共用一块床板,病床上装有床板升降转移装置,通过床板升降转移装置能将床板在病床与手术推床之间进行转移,床板升降转移装置包括床板平移驱动组件、螺杆升降机,病床上安装有夜间照明装置,本发明结构新颖,操作简单,无需多人协作来转移病人,节省人力,在转移过程中,病人全程躺在床板上,无需进行搬动,确保了病人的安全转移,有利于病人的术前保护和术后恢复,本发明病床上安装有夜间照明装置,可对转移病人的操作位置进行精准照明,无需开启病房室内照明,最大限度的保证了不对病房内其他病人的康复休息产生影响。(The invention discloses an operation push bed capable of freely transferring patients and a matched sickbed, which comprises an operation push bed, a sickbed and a bed board, wherein the operation push bed and the sickbed share one bed board, the sickbed is provided with a bed board lifting and transferring device, the bed board can be transferred between the sickbed and the operation push bed through the bed board lifting and transferring device, the bed board lifting and transferring device comprises a bed board translation driving component and a screw lifter, and the sickbed is provided with a night lighting device. The recovery rest of other patients in the ward is not influenced to the maximum extent.)

1. The utility model provides a can freely shift operation cots and supporting sick bed of patient, includes operation cots (1), sick bed (2), bed board (3), its characterized in that: the patient lies on the bed board (3), the operation push bed (1) and the sickbed (2) share one bed board (3), the operation push bed (1) is provided with a bed board inserting frame (11), the bed board (3) can be inserted into the bed board inserting frame (11), the sickbed (2) is provided with a bed board mounting bracket (21), the bed board (3) can be placed on the bed board mounting bracket (21), the sickbed (2) is provided with a bed board lifting and transferring device (22), the bed board (3) can be transferred between the sickbed (2) and the operation push bed (1) through the bed board lifting and transferring device (22), the bed board lifting and transferring device (22) comprises a bed board translation driving component (221) and a screw rod lifter (222), the bed board translation driving component (221) is installed on the screw rod lifter (222), the bed board translation driving component (221) is used for translation driving of the bed board (3), screw rod lift (222) are used for synchronous lift bed board translation drive assembly (221), make bed board translation drive assembly (221) can lift or put down bed board (3), install night lighting device (4) on sick bed (2), illumination when night lighting device (4) are used for the night to shift the patient uses.

2. The operation bed and the matched sickbed capable of freely transferring the patient as claimed in claim 1, wherein: the operation manipulator (1) comprises a manipulator chassis (12), a manipulator main frame (13) and a manipulator lifting device (15), wherein walking wheels (121) are installed at four corners of the lower end of the manipulator chassis (12), the manipulator chassis (12) and the manipulator main frame (13) are connected through the manipulator lifting device (15), a bed board inserting frame (11) is fixedly installed above the manipulator main frame (13), manipulator side baffles (14) are fixedly connected to the end faces of the left side and the right side of the bed board inserting frame (11), the bed board inserting frame (11) is a U-shaped frame consisting of a long edge (111) and two short edges (112), a bed board inserting groove (113) is formed in the bed board inserting frame (11), a plurality of first pulleys (114) are rotatably installed on the upper end face and the lower end face of the two short edges (112), and the first pulleys (114) are uniformly distributed along the length direction of the short edges (112), and the side walls of the two side baffles (14) of the push machine are provided with bed plate locking components (16) for locking and fixing the installation positions of the bed plates (3), and the two bed plate locking components (16) are respectively installed at the two sides of the U-shaped opening end of the bed plate insertion frame (11).

3. The operation bed and the matched sickbed capable of freely transferring the patient as claimed in claim 2, wherein: the manipulator lifting device (15) comprises a lifting column guide tube (151), lifting columns (152), four lifting column guide tubes (151) are connected to four corners of the upper end face of a manipulator chassis (12) respectively, the lifting columns (152) are connected to four corners of the lower end face of a manipulator main frame (13) respectively, the lifting columns (152) and the lifting column guide tubes (151) are arranged in a one-to-one correspondence manner, the outer diameter of each lifting column (152) is matched with the inner hole of each lifting column guide tube (151), four lifting columns (152) arranged in two diagonal directions in the lifting columns (152) are connected with lifting screw rods (1521) and four lifting adjusting box assemblies (153) are fixedly installed on the upper end faces of the lifting column guide tubes (151) arranged in two diagonal directions in the lifting column guide tubes (151), and the lifting columns (152) of the lifting screw rods (1521) and the lifting column guide tubes (151) provided with the lifting adjusting box assemblies (153) The lifting adjusting box assemblies (153) are arranged in a one-to-one correspondence manner, each lifting adjusting box assembly (153) comprises an adjusting box body (1531), a lifting adjusting hand wheel (1533) and a second bevel gear (1534), the adjusting box body (1531) is fixedly arranged on the upper end face of the lifting column guide tube (151), the lifting screw rod (1521) is installed through the adjusting box body (1531), a first bevel gear (1532) is rotatably installed on the top plate on the inner side of the adjusting box body (1531), an internal threaded hole (15321) is formed in the first bevel gear (1532), the size of the internal threaded hole (15321) is matched with that of the lifting screw rod (1531), the lifting screw rod (1521) is inserted on the first bevel gear (1532) in a threaded manner, the second bevel gear (1534) is rotatably installed on the inner side wall of the adjusting box body (1531), the second bevel gear (1534) is meshed with the first bevel gear (1532), and the lifting adjusting hand wheel, the lifting adjusting hand wheel (1533) comprises an adjusting rod (15331), one end of the adjusting rod (15331) is fixedly provided with a rotating hand wheel (15332), and the other end of the adjusting rod (15331) extends into the adjusting box body (1531) and is fixedly connected to the second bevel gear (1534).

4. The operation bed and the matched sickbed capable of freely transferring the patient as claimed in claim 2, wherein: the bed board locking assembly (16) comprises a rotating plate mounting pin (161) and a locking rotating plate (162), the rotating plate mounting pin (161) is fixedly connected on the side wall of the side baffle plate (14) of the manipulator, the position locking rotating plate (162) is rotatably arranged on the rotating plate mounting pin (161), a position locking groove (163) is formed in the position locking rotating plate (162), two position locking hand wheels (164) are fixedly arranged on the side wall of the bed plate (3), the installation position of the locking handwheel (164) corresponds to the locking position of the bed board locking component (16), the locking hand wheel (164) comprises a pressing boss (1641) and a mounting stud (1642), the locking handwheel (164) compresses the locking rotating plate (162) through a compressing lug boss (1641), the locking hand wheel (164) is installed on the side wall of the bed board (3) through a mounting stud (1642) in a threaded mode, and the size of the mounting stud (1642) is matched with the locking groove (163).

5. The operation bed and the matched sickbed capable of freely transferring the patient as claimed in claim 1, wherein: sick bed (2) include sick bed chassis (23), sick bed support column (24), four sick bed support column (24) fixed connection is in sick bed chassis (23) up end four corners position, bed board installation bracket (21) fixed mounting is on four sick bed support columns (24), elevating movement hole (211) have been seted up on bed board installation bracket (21), bed board lift transfer device (22) are installed under elevating movement hole (211), screw rod lift (222) fixed mounting is on sick bed chassis (23), bed board translation drive assembly (221) includes equipment box (2211), power pivot (2215), second drive gear (2218), driving motor (2219), equipment box (2211) fixed mounting is on screw rod lift (222), equipment box (2211) top is uncovered, equipment box cover board (2212) is installed on equipment box (2211) top, the size of the equipment box cover plate (2212) is larger than the size of the top opening of the equipment box body (2211), two parallel translation driving wheel motion grooves (22121) are formed in the upper end face of the equipment box cover plate (2212), gear grooves (22122) are further formed in the upper end face of the equipment box cover plate (2212), two parallel bearing seats (22123) are arranged on the lower end face of the equipment box cover plate (2212), a power rotating shaft (2215) is rotatably arranged on the two bearing seats (22123), two bed plate translation driving wheels (22151) are symmetrically and fixedly arranged on the power rotating shaft (2215), a first transmission gear (2216) is fixedly arranged in the middle of the power rotating shaft (2215), the installation positions of the bed plate translation driving wheels (22151) are matched with the positions of the translation driving wheel motion grooves (22121), the first transmission gear (2216) is arranged to be matched with the installation positions of the gear grooves (22122), the diameter of the first transmission gear (2216) is smaller than that of a bed board translation driving wheel (22151), two groups of pulley seats (2213) are fixedly mounted on the upper end face of the equipment box cover plate (2212) and correspond to the two board translation driving wheels (22151), each group of pulley seats (2213) comprises a plurality of pulley seats (2213) which are arranged in a straight line with the bed board translation driving wheel (22151), each pulley seat (2213) is rotatably mounted with a second pulley (2214), the height of the highest point of the bed board translation driving wheel (22151) is consistent with that of the highest point of the second pulley (2214), a second transmission gear mounting seat (2217) is fixedly mounted in the equipment box body (2211), the second transmission gear (2218) is rotatably mounted on the second transmission gear mounting seat (2217), and the first transmission gear (2216) is meshed with the second transmission gear (2218), install in equipment box (2211) driving motor (2219), fixed mounting has driving gear (22191) on driving motor (2219) output shaft, driving gear (22191) meshes with second drive gear (2218) mutually, driving motor (2219) passes through driving gear (22191), first drive gear (2216), second drive gear (2218) drive bed board translation drive wheel (22151) and rotates, install two parallel arrangement's bed board translation guide way (31) on bed board (3) lower terminal surface, the installation interval of bed board translation guide way (31) is unanimous with the installation interval of two bed board translation drive wheels (22151), all be equipped with straight line annular knurl (22152) on the tank bottom surface of translation bed board drive wheel (22151) outer terminal surface and bed board translation guide way (31).

6. The operation bed and the matched sickbed capable of freely transferring the patient as claimed in claim 5, wherein: the maximum lifting height of the equipment box cover plate (2212) is higher than the mounting height of the bed plate mounting bracket (21).

7. The operation bed and the matched sickbed capable of freely transferring the patient as claimed in claim 5, wherein: the locking hand wheel mounting groove (212) is formed in the side wall of the bed board mounting bracket (21), and the mounting position of the locking hand wheel mounting groove (212) corresponds to the position of a locking hand wheel (164) after the bed board (3) is placed on the bed board mounting bracket (21).

8. The operation bed and the matched sickbed capable of freely transferring the patient as claimed in claim 5, wherein: the hospital bed comprises a bed board mounting bracket (21), a hospital bed backboard (25) is connected and mounted on the rear side wall of the bed board mounting bracket (21), a lighting plate mounting groove (251) is formed in the hospital bed backboard (25), a night lighting device (4) comprises a night lighting switch assembly (41), a lighting plate rotating assembly (42) and a lighting plate (43), the night lighting switch assembly (41) is mounted on a hospital bed underframe (23), the lighting plate rotating assembly (42) is mounted on the upper end surface of the hospital bed backboard (25), the night lighting switch assembly (41) and the lighting plate rotating assembly (42) are connected through a circuit, the size of the lighting plate (43) is matched with the lighting plate mounting groove (251), the lighting plate (43) is placed in the lighting plate mounting groove (251) when in idle, the lighting plate (43) is mounted on the lighting plate rotating assembly (42) during lighting operation, the lighting panel (43) is provided with a plurality of light source sheets (431).

9. The operation bed and the matched sickbed capable of freely transferring the patient as claimed in claim 8, wherein: the night lighting switch assembly (41) comprises a switch box body (411), a switch rod rotating shaft (412), a switch rod (413), a lifting linkage rod (414), a second electric connector (416) and an electric connector mounting seat (417), wherein the switch box body (411) is fixedly mounted on a sickbed underframe (23), the switch rod rotating shaft (412) is rotatably mounted in the switch box body (411), a mounting sleeve (4131) is arranged in the middle of the switch rod (413), the switch rod (413) is fixedly connected onto the switch rod rotating shaft (412) through the mounting sleeve (4131), the upper end of the lifting linkage rod (414) is fixedly connected onto the lower end face of an equipment box cover plate (2212), the lower end of the lifting linkage rod (414) extends into the switch box body (411) in a penetrating manner, the lower end of the lifting linkage rod (414) is connected with a top fork (4141), and the switch rod (413) is a hollow pipe, the switch rod (413) is contacted with the top fork (4141) at one end, a first electric connector (415) is arranged at the other end, the second electric connector (416) is arranged on an electric connector mounting seat (417), the second electric connector (416) is positioned on a motion track line of the first electric connector (415), and the first electric connector (415) is connected with an external power supply in a circuit mode.

10. The operation bed and the matched sickbed capable of freely transferring the patient as claimed in claim 9, wherein: the illumination plate rotating assembly (42) comprises an illumination plate rotating base (421), an illumination plate rotating disc (422), a locking button mounting seat (425), a locking button (426) and a spring (427), the illumination plate rotating base (421) is fixedly mounted on the upper end face of a sickbed backboard (25), the illumination plate rotating disc (422) is rotatably mounted on the illumination plate rotating base (421), an illumination plate mounting seat (423) is fixedly mounted on the upper end face of the illumination plate rotating disc (422), an illumination plate mounting threaded hole (4231) is formed in the illumination plate mounting seat (423), a third electrical connector (424) is mounted at the bottom of the illumination plate mounting threaded hole (4231), the third electrical connector (424) is connected with a second electrical connector (416) through a circuit, a threaded electrical connector (432) is connected onto the illumination plate (43), and the illumination plate (43) is mounted on the illumination plate mounting seat (423) through the threaded electrical connector (432) through a thread, the locking button installation seat (425) is fixedly installed on the upper end face of a sickbed rear baffle (25), a button installation groove (4251) is formed in the locking button installation seat (425), a locking button (426) is installed in the button installation groove (4251), a plurality of springs (427) are also installed in the button installation groove (4251), one end of each spring (427) is connected with the lower end of the locking button (426), the other end of each spring is connected to the bottom of the button installation groove (4251), a first friction surface (4221) is arranged on the lower end face of the illumination plate rotating disk (422), a second friction surface (4261) is arranged on the upper end face of the locking button (426), and the first friction surface (4221) and the second friction surface (4261) can be mutually attached to generate friction force to enable the illumination plate rotating disk (422) to be static.

Technical Field

The invention relates to the technical field of hospital equipment, in particular to an operation push bed capable of freely transferring patients and a matched sickbed.

Background

The patient needs to be transferred to an operation bed before an operation and then to an operating room, some critical patients who cannot move can not finish the transfer process by themselves, the patient needs to be transferred to the patient bed from the operation bed after the operation, the patient needs to be anesthetized during the operation, the limbs of the patient after the anesthesia is waken up are weak, and the patient can not finish the transfer process by themselves.

Some patients need to be operated at night, or some patients need to be transferred at night after the operations are finished, so that the patients need to be transferred at night, a plurality of patients are usually arranged in a general ward, when the patients are operated to be transferred at night, indoor illumination needs to be turned on to finish the transfer work, the turning-on of the indoor illumination can arouse other patients, the rest of other patients is affected, and the rehabilitation and rehabilitation of other patients are not facilitated.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an operation push bed and a matched sickbed which can freely transfer patients.

In order to achieve the purpose, the invention adopts the following technical scheme:

an operation push bed and a matched sickbed capable of freely transferring patients comprise an operation push bed, a sickbed and a bed board, wherein a patient lies on the bed board, the operation push bed and the sickbed share the bed board, the operation push bed is provided with a bed board inserting frame, the bed board can be inserted into the bed board inserting frame, the sickbed is provided with a bed board mounting bracket, the bed board can be placed on the bed board mounting bracket, the sickbed is provided with a bed board lifting and transferring device, the bed board can be transferred between the sickbed and the operation push bed through the bed board lifting and transferring device, the bed board lifting and transferring device comprises a bed board translation driving component and a screw rod lifter, the bed board translation driving component is mounted on the screw rod lifter, the bed board translation driving component is used for driving the translation of the bed board, and the screw rod lifter is used for synchronously lifting the bed board translation driving component, the bed board can be lifted or put down by the bed board translation driving assembly, a night lighting device is installed on the sickbed, and the night lighting device is used for lighting when a patient is transferred at night.

The operation manipulator comprises a manipulator underframe, a manipulator main frame and a manipulator lifting device, walking wheels are arranged at four corners of the lower end of the manipulator underframe, the bottom frame of the push bench is connected with the main frame of the push bench through a push bench lifting device, the bed board inserting frame is fixedly arranged above the main frame of the push bench, the end surfaces of the left side and the right side of the bed board inserting frame are fixedly connected with a side baffle of a pushing machine, the bed board inserting frame is a U-shaped frame consisting of a long edge and two short edges, the novel push bench is characterized in that a bed board inserting groove is formed in the bed board inserting frame, a plurality of first pulleys are rotatably mounted on the upper end face and the lower end face of each short edge, the first pulleys are uniformly distributed along the length direction of the short edges, a bed board locking assembly is mounted on the side wall of the side baffle of the push bench and used for locking the mounting position of a fixed bed board, and the two bed board locking assemblies are respectively mounted at the positions of two sides of a U-shaped opening end of the bed board inserting frame.

The manipulator lifting device comprises lifting column guide pipes and lifting columns, wherein the four lifting column guide pipes are respectively connected to the four corners of the upper end surface of a manipulator chassis, the four lifting columns are respectively connected to the four corners of the lower end surface of a manipulator main frame, the lifting columns and the lifting column guide pipes are arranged in a one-to-one correspondence manner from top to bottom, the outer diameter of each lifting column is matched with the inner hole size of each lifting column guide pipe, lifting screws are connected to the lower parts of two diagonally arranged lifting columns of the four lifting columns, lifting adjusting box assemblies are fixedly arranged on the upper end surfaces of two diagonally arranged lifting column guide pipes of the four lifting column guide pipes, the lifting columns provided with the lifting screws are arranged in a one-to-one correspondence manner with the lifting column guide pipes provided with the lifting adjusting box assemblies, and each lifting adjusting box assembly comprises an adjusting box body, a lifting adjusting hand wheel and a second bevel gear, adjusting box fixed mounting is on the lift post stand pipe up end, the lifting screw runs through the adjusting box installation, rotate on the inboard roof of adjusting box and install first bevel gear, be equipped with the internal thread hole on the first bevel gear, internal thread hole size and lifting screw phase-match, lifting screw thread cartridge is on first bevel gear, second bevel gear rotates and installs on the adjusting box inside wall, second bevel gear meshes with first bevel gear mutually, the lift adjustment hand wheel is installed on adjusting the box lateral wall, the lift adjustment hand wheel is including adjusting the pole, adjust pole one end fixed mounting has rotatory hand wheel, and the other end extends and fixed connection on second bevel gear to adjusting box.

The bed board is locked the subassembly and is changeed the board including changeing board installation round pin, lock position, changes board installation round pin fixed connection on the side shield lateral wall of pushing bed, the lock position is changeed the board and is rotated and install on changeing the board installation round pin, the lock position has been seted up on changeing the board and has been locked the groove, two lock position hand wheel fixed mounting is on the bed board lateral wall, the mounted position of lock position hand wheel is corresponding to the closure position of bed board lock position subassembly, the lock position hand wheel is including compressing tightly boss, installation double-screw bolt, the lock position hand wheel compresses tightly the lock position through compressing tightly the boss and changes the board, the lock position hand wheel passes through installation double-screw bolt screw thread and installs on the bed board lateral wall, the size and the.

The sickbed comprises a sickbed underframe and sickbed supporting columns, wherein the four sickbed supporting columns are fixedly connected at four angular positions on the upper end surface of the sickbed underframe, a bed board mounting bracket is fixedly installed on the four sickbed supporting columns, a lifting motion hole is formed in the bed board mounting bracket, a bed board lifting transfer device is installed at a position right below the lifting motion hole, the bed board lifting transfer device is installed at a position right below the lifting motion hole, a screw rod lifter is fixedly installed on the sickbed underframe, a bed board translation driving component comprises an equipment box body, a power rotating shaft, a second transmission gear and a driving motor, the equipment box body is fixedly installed on the screw rod lifter, the top end of the equipment box body is open, an equipment box cover plate is installed at the top end of the equipment box body, the size of the equipment box cover plate is larger than that the top end of the equipment box body is open, two, the upper end surface of the equipment box cover plate is also provided with a gear groove, the lower end surface of the equipment box cover plate is provided with two bearing seats which are arranged in parallel, the power rotating shaft is rotatably arranged on the two bearing seats, the power rotating shaft is symmetrically and fixedly provided with two bed plate translation driving wheels, the middle part of the power rotating shaft is fixedly provided with a first transmission gear, the installation position of the bed plate translation driving wheels is matched with the position of the translation driving wheel motion groove, the first transmission gear is installed and positioned in match with the installation position of the gear groove, the diameter of the first transmission gear is smaller than that of the bed plate translation driving wheels, the upper end surface of the equipment box cover plate is fixedly provided with two groups of pulley seats, the two groups of pulley seats respectively correspond to the two plate translation driving wheels, each group of the pulley seats comprises a plurality of pulley seats, and the plurality of the, a second pulley is rotatably mounted on each pulley seat, the highest point height of the bed board translation driving wheels is consistent with that of the second pulley, a second transmission gear mounting seat is fixedly mounted in the equipment box body, the second transmission gear is rotatably mounted on the second transmission gear mounting seat, the first transmission gear is meshed with the second transmission gear, the driving motor is mounted in the equipment box body, a driving gear is fixedly mounted on an output shaft of the driving motor, the driving gear is meshed with the second transmission gear, the driving motor drives the bed board translation driving wheels to rotate through the driving gear, the first transmission gear and the second transmission gear, two bed board translation guide grooves which are arranged in parallel are mounted on the lower end face of the bed board, the mounting distance of the bed board translation guide grooves is consistent with that of the two bed board translation driving wheels, straight knurls are arranged on the outer end face of the bed board translation driving wheel and the bottom face of the bed board translation guide groove.

The maximum lifting height of the equipment box cover plate is higher than the mounting height of the bed plate mounting bracket.

The bed board mounting bracket is characterized in that a locking hand wheel mounting groove is formed in the side wall of the bed board mounting bracket, and the mounting position of the locking hand wheel mounting groove corresponds to the position of a locking hand wheel after a bed board is placed on the bed board mounting bracket.

The sickbed comprises a sickbed mounting bracket, a sickbed rear baffle, a lighting plate mounting groove, a night lighting device, a lighting switch assembly, a lighting plate rotating assembly and a lighting plate, wherein the sickbed rear baffle is connected and mounted on the rear side wall of the sickbed mounting bracket, the lighting plate mounting groove is formed in the sickbed rear baffle, the night lighting device comprises the night lighting switch assembly, the lighting plate rotating assembly and the lighting plate, the night lighting switch assembly is mounted on a sickbed chassis, the lighting plate rotating assembly is mounted on the upper end face of the sickbed rear baffle, a circuit is connected between the night lighting switch assembly and the lighting plate rotating assembly, the size of the lighting plate is matched with that of the lighting plate mounting groove, the lighting plate is placed in the lighting plate.

The night illumination switch component comprises a switch box body, a switch rod rotating shaft, a switch rod, a lifting linkage rod, a second electric connector and an electric connector mounting seat, the switch box body is fixedly arranged on the underframe of the sickbed, the switch rod rotating shaft is rotatably arranged in the switch box body, the middle part of the switch rod is provided with an installation sleeve, the switch rod is fixedly connected on the switch rod rotating shaft through the installation sleeve, the upper end of the lifting linkage rod is fixedly connected to the lower end surface of the equipment box cover plate, the lower end of the lifting linkage rod penetrates and extends into the switch box body, the lower end of the lifting linkage rod is connected with a top fork, the switch rod is a hollow tube, one end of the switch rod is contacted with the top fork, the other end of the switch rod is provided with a first electric connector, the second electric connector is arranged on the electric connector mounting seat, the second electric connector is positioned on a motion trail line of the first electric connector, and the first electric connector is connected with an external power supply in a line mode.

The illumination plate rotating assembly comprises an illumination plate rotating base, an illumination plate rotating disc, a locking button mounting seat, a locking button and a spring, the illumination plate rotating base is fixedly mounted on the upper end face of the sickbed rear baffle plate, the illumination plate rotating disc is rotatably mounted on the illumination plate rotating base, the illumination plate mounting seat is fixedly mounted on the upper end face of the illumination plate rotating disc, an illumination plate mounting threaded hole is formed in the illumination plate mounting seat, a third electric connector is mounted at the bottom of the illumination plate mounting threaded hole and connected with a second electric connector circuit, a threaded electric connector is connected onto the illumination plate, the illumination plate is mounted on the illumination plate mounting seat through the threaded electric connector, the locking button mounting seat is fixedly mounted on the upper end face of the sickbed rear baffle plate, a button mounting groove is formed in the locking button mounting seat, and the locking button is mounted in the button mounting groove, a plurality of the spring is also installed in the button mounting groove, spring one end links to each other with the lock button lower extreme, and the other end is connected in button mounting groove bottom, be equipped with first friction surface on the illumination board rotary disk lower terminal surface, be equipped with the second friction surface on the lock button up end, first friction surface, second friction surface can laminate mutually and produce frictional force and make illumination board rotary disk motionless.

The invention has the beneficial effects that: the invention has novel structure, the operation push bed is universal with the bed board of the sickbed, and the bed board can be conveniently lifted and pushed through the bed board lifting and transferring device, thereby realizing the rapid transfer operation of a patient between the operation push bed and the sickbed.

Drawings

FIG. 1 is a three-dimensional front view of the present invention;

fig. 2 is a schematic three-dimensional structure of a patient bed according to the present invention;

FIG. 3 is a sectional view taken along line A in FIG. 2;

FIG. 4 is a three-dimensional structure of the surgical bed of the present invention;

FIG. 5 is a sectional view taken along line B in FIG. 4;

FIG. 6 is a view showing a connection structure of a guide tube and a lifting column of the present invention;

FIG. 7 is a view showing the connection structure of the guide tube of the lift post, the lift cage assembly and the lift post according to the present invention;

FIG. 8 is a schematic structural view of a capture rotation plate of the present invention;

fig. 9 is a schematic view of the bottom structure of the bed plate of the present invention;

FIG. 10 is a block diagram of the capture hand wheel of the present invention;

FIG. 11 is a schematic view of the connection structure of the night light switch assembly of the present invention;

FIG. 12 is a schematic structural view of a lifting linkage rod and a top fork of the present invention;

FIG. 13 is a cross-sectional view taken along line C of FIG. 11;

FIG. 14 is a schematic view of a lighting panel rotation assembly, lighting panel mounting arrangement of the present invention;

FIG. 15 is an enlarged view at D of FIG. 14;

fig. 16 is a schematic view of a mounting structure of the bed plate translation driving wheel of the present invention.

In the figure: the operation manipulator 1, the bed board inserting frame 11, the long side 111, the short side 112, the bed board inserting groove 113, the first pulley 114, the manipulator chassis 12, the walking wheel 121, the manipulator main frame 13, the manipulator side baffle 14, the manipulator lifting device 15, the lifting column guide tube 151, the lifting column 152, the lifting screw 1521, the lifting adjusting box component 153, the adjusting box 1531, the first bevel gear 1532, the internal thread hole 15321, the lifting adjusting hand wheel 1533, the adjusting rod 15331, the rotating hand wheel 15332, the second bevel gear 1534, the bed board locking component 15316, the rotating board mounting pin 161, the locking rotating board 162, the locking groove 163, the locking hand wheel 164, the pressing boss 1641, the mounting bolt 1642, the hospital bed board 2, the bed board mounting bracket 21, the lifting movement hole 211, the locking hand wheel mounting groove 212, the bed board lifting transfer device 22, the bed board translation driving component 221, the equipment box 2211, the equipment box cover 2212, the translation driving wheel movement groove 22121, the gear groove 22122, 2211, Bearing block 22123, pulley block 2213, second pulley 2214, power rotating shaft 2215, bed board translation driving wheel 22151, straight knurling 22152, first transmission gear 2216, second transmission gear mounting block 2217, second transmission gear 2218, driving motor 2219, driving gear 22191, screw lifter 222, bed frame 23, bed support column 24, bed backboard 25, lighting board mounting groove 251, bed board 3, bed board translation guide groove 31, night lighting device 4, night lighting switch assembly 41, switch box 411, switch rod rotating shaft 412, switch rod 413, mounting sleeve 4131, lifting linkage rod 414, top fork 4141, first electric connector 415, second electric connector 416, electric connector mounting block 417, lighting board rotating assembly 42, lighting board rotating base 421, lighting board rotating disk 422, first friction surface 4221, lighting board mounting block 423, lighting board mounting threaded hole 4231, third electric connector 424, lighting connector mounting block 4231, A locking button mounting seat 425, a button mounting groove 4251, a locking button 426, a second friction surface 4261, a spring 427, a lighting plate 43, a light source sheet 431 and a thread electric connector 432.

Detailed Description

The present invention will be further described with reference to the following drawings and detailed description, wherein the descriptions of "left", "right", etc. refer to fig. 1 for reference:

as shown in fig. 1 to 16, an operation push bed and a supporting sickbed capable of freely transferring a patient comprise an operation push bed 1, a sickbed 2 and a bed plate 3, wherein the patient lies on the bed plate 3, the operation push bed 1 and the sickbed 2 share one bed plate 3, the operation push bed 1 is provided with a bed plate inserting frame 11, the bed plate 3 can be inserted into the bed plate inserting frame 11, the sickbed 2 is provided with a bed plate mounting bracket 21, the bed plate 3 can be placed on the bed plate mounting bracket 21, the sickbed 2 is provided with a bed plate lifting and transferring device 22, the bed plate 3 can be transferred between the sickbed 2 and the operation push bed 1 through the bed plate lifting and transferring device 22, thereby realizing the transfer of the patient between the sickbed 2 and the operation push bed 1, in the transfer operation, the patient always lies on the bed plate 3 without carrying or moving, thereby completely avoiding secondary injury to the patient, being beneficial to the preoperative protection and postoperative recovery, the bed board lifting and transferring device 22 comprises a bed board translation driving component 221 and a screw rod lifter 222, wherein the bed board translation driving component 221 is installed on the screw rod lifter 222, the bed board translation driving component 221 is used for translation driving of a bed board 3 and a patient, the screw rod lifter 222 is used for synchronously lifting the bed board translation driving component 221, the bed board translation driving component 221 can lift or put down the bed board 3, the screw rod lifter 222 is the prior art, not much description is made, a night lighting device 4 is installed on a sickbed 2, the night lighting device 4 is used for lighting during night patient transferring, a plurality of sickbeds 2 are often placed in one sickroom, lighting light in the sickroom can be turned off in order to ensure sleep and rest of the patient when the patient is in the dark night, when the patient is transferred, if the patient is not lighted, the transferring work is very difficult, indoor lighting needs to be turned on, and indoor lighting is, the night lighting device 4 solves the problem that the night lighting device 4 is only used for the transfer operation lighting of the patient in the transfer bed, has pertinence in lighting, has little influence on other patients, and meets the transfer operation lighting requirements of the patient needing to be transferred.

The operation push bed 1 comprises a push bed bottom frame 12, a push bed main frame 13 and a push bed lifting device 15, walking wheels 121 are arranged at four corners of the lower end of the push bed bottom frame 12, the operation push bed 1 can move, the push bed bottom frame 12 is connected with the push bed main frame 13 through the push bed lifting device 15, the push bed lifting device 15 enables the part above the push bed main frame 13 of the operation push bed 1 to move up and down, before the bed plate 3 is transferred, the operation push bed 1 and the sickbed 2 need to be aligned in height in advance, so that the bed plate 3 can be accurately and freely transferred, the height calibration between the operation push bed 1 and the sickbed 3 is realized by adjusting the height of the operation push bed 1, the height adjustment of the operation push bed 1 is realized through the push bed lifting device 15, the bed plate inserting frame 11 is fixedly arranged above the push bed main frame 13, the push bed side baffles 14 are fixedly connected on the left side end surface and, the bed board inserting frame 11 is a U-shaped frame consisting of a long side 111 and two short sides 112, a bed board inserting groove 113 is arranged on the bed board inserting frame 11, the bed board 3 is pushed into the U-shaped opening of the bed board inserting frame 11, the bed board inserting groove 113 is used for inserting the bed board 3, a plurality of first pulleys 114 are rotatably arranged on the upper end face and the lower end face of the two short sides 112, the first pulleys 114 are uniformly distributed along the length direction of the short sides 112, the bed board 3 is inserted into the upper group of first pulleys 114 and the lower group of first pulleys 114, the first pulleys 114 are designed to push the bed board 3 more smoothly and more labor-saving, the bed board 3 is convenient to be transferred by one person, bed board locking assemblies 16 are arranged on the side walls of the two bed pushing machine side baffles 14 and used for locking and fixing the installation position of the bed board 3, the two bed board locking assemblies 16 are respectively arranged at the opening ends of the U-shaped two sides of the, in order to prevent the bed plate 3 from slipping out, a bed plate locking component 16 is required to be installed at the U-shaped opening end of the bed plate insertion frame 11 to limit the position of the bed plate 3.

The manipulator lifting device 15 comprises lifting column guide tubes 151 and lifting columns 152, wherein four lifting column guide tubes 151 are respectively connected to four corners of the upper end surface of the manipulator chassis 12, four lifting columns 152 are respectively connected to four corners of the lower end surface of the manipulator main frame 13, the lifting columns 152 and the lifting column guide tubes 151 are arranged in a one-to-one up and down corresponding manner, the outer diameter of each lifting column 152 is matched with the inner hole of the corresponding lifting column guide tube 151, lifting screws 1521 are connected below two diagonally arranged lifting columns 152 of the four lifting columns 152, lifting adjusting box assemblies 153 are fixedly installed on the upper end surfaces of two diagonally arranged lifting column guide tubes 151 of the four lifting column guide tubes 151, the lifting columns 152 provided with the lifting screws 1521 are arranged in a one-to-one corresponding manner with the lifting column guide tubes 151 provided with the lifting adjusting box assemblies 153, and in the design, two diagonally arranged lifting columns 152, The lifting column guide tube 151 plays a role of lifting guide, the other two diagonally arranged lifting columns 152 and the lifting column guide tube 151 are respectively provided with a lifting screw 1521 and a lifting adjusting box assembly 153 which play a role of lifting adjustment, the lifting adjusting box assembly 153 comprises an adjusting box 1531, a lifting adjusting hand wheel 1533 and a second bevel gear 1534, the adjusting box 1531 is fixedly arranged on the upper end surface of the lifting column guide tube 151, the lifting screw 1521 penetrates through the adjusting box 1531 to be arranged, a first bevel gear 1532 is rotatably arranged on the top plate at the inner side of the adjusting box 1531, the first bevel gear 1532 is provided with an internal threaded hole 15321, the size of the internal threaded hole 15321 is matched with that of the lifting screw 1521, the lifting screw 1521 is inserted on the first bevel gear 1532 in a threaded manner, the second bevel gear 1534 is rotatably arranged on the inner side wall of the adjusting box 1531, the second bevel gear 1534 is engaged with the first bevel gear 1532, the lifting adjusting, the lifting adjusting hand wheel 1533 includes an adjusting rod 15331, one end of the adjusting rod 15331 is fixedly provided with a rotating hand wheel 15332, the other end extends into the adjusting box 1531 and is fixedly connected to a second bevel gear 1534, in the practical operation, the rotating hand wheel 15332 is rotated to drive the second bevel gear 1534 to rotate, so as to rotate the first bevel gear 1532, because the lifting screw 1521 is in threaded connection with the first bevel gear 1532, the rotation of the first bevel gear 1532 can drive the lifting screw 1521 to ascend and descend, so that the lifting column 152 can ascend and descend, and the upper part of the main frame 13 of the bed pusher of the operation bed pusher 1 is driven to do ascending and descending movement, so as to perform the calibration operation before the transfer of the bed plate 3.

The bed board locking assembly 16 comprises a rotating board mounting pin 161 and a locking rotating board 162, the rotating board mounting pin 161 is fixedly connected to the side wall of the pushing bed side baffle 14, the locking rotating board 162 is rotatably mounted on the rotating board mounting pin 161, a locking groove 163 is formed in the locking rotating board 162, two locking handwheels 164 are fixedly mounted on the side wall of the bed board 3, the mounting positions of the locking handwheels 164 correspond to the locking positions of the bed board locking assembly 16, each locking handwheel 164 comprises a pressing boss 1641 and a mounting stud 1642, the locking handwheel 164 presses the locking rotating board 162 through the pressing boss 1641, the locking handwheel 164 is mounted on the side wall of the bed board 3 through the mounting stud 1642 in a threaded manner, the size of the mounting stud 1642 is matched with that of the locking groove 163, the bed board 3 is mounted on the surgical pushing bed 1, the locking rotating board 162 is rotated to enable the locking groove 163 to be inserted into the mounting stud 1642 of the locking handwheel 164, then the locking handwheel 164 is screwed to enable the pressing boss 1641 to press the locking, the fixing of the locking rotating plate 162 is completed, so that the locking rotating plate 162 is blocked and blocked in the sliding-out direction of the bed plate 3, and the requirements of locking and preventing the bed plate 3 from falling off are met.

The sickbed 2 comprises a sickbed underframe 23 and sickbed supporting columns 24, wherein the four sickbed supporting columns 24 are fixedly connected at four corners of the upper end surface of the sickbed underframe 23, a bed board mounting bracket 21 is fixedly installed on the four sickbed supporting columns 24, the sickbed supporting columns 24 play a role in supporting the bed board mounting bracket 21, the size of the bed board mounting bracket 21 is matched with that of a bed board 3, a lifting moving hole 211 is formed in the bed board mounting bracket 21, a bed board lifting and transferring device 22 is installed at a position right below the lifting moving hole 211, a screw lifter 222 is fixedly installed on the sickbed underframe 23, a bed board translation driving assembly 221 comprises an equipment box 2211, a power rotating shaft 2215, a second transmission gear 2218 and a driving motor 2219, an equipment box 2211 is fixedly installed on the screw lifter 222, the top end of the equipment box 2211 is open, the top end of the equipment box 2211 is provided with an equipment box cover, the outer edge of the equipment box cover 2212 is exposed out of the range of the equipment box 2211, in order to connect a lighting switch component at the lower end of the outer edge of the equipment box cover 2212, the size of the equipment box cover 2212 is smaller than the size of the lifting motion hole 211, so that the motion of the equipment box cover 2212 is not interfered by the lifting motion hole 211, the upper end surface of the equipment box cover 2212 is provided with two parallel translation driving wheel motion slots 22121, the upper end surface of the equipment box cover 2212 is further provided with a gear slot 22122, the lower end surface of the equipment box cover 2212 is provided with two parallel bearing seats 22123, a power rotating shaft 2215 is rotatably arranged on the two bearing seats 22123, two bed board translation driving wheels 22151 are symmetrically and fixedly arranged on the power rotating shaft 2215, a first transmission gear 2216 is fixedly arranged in the middle of the power rotating shaft 2215, the installation position of the bed board translation driving wheel 22151 is matched with the position of the translation driving wheel motion slot 221, the diameter of the first transmission gear 2216 is smaller than that of the bed board translation driving wheel 22151, the rotation of the first transmission gear 2216 is not interfered, two groups of pulley seats 2213 are fixedly installed on the upper end face of the equipment box cover plate 2212, the two groups of pulley seats 2213 respectively correspond to the two board translation driving wheels 22151, each group of pulley seats 2213 comprises a plurality of pulley seats 2213, the pulley seats 2213 and the bed board translation driving wheel 22151 are arranged in a straight line, each pulley seat 2213 is rotatably installed with a second pulley 2214, the height of the highest point of the bed board translation driving wheel 22151 is consistent with that of the highest point of the second pulley 2214, the second pulley 2214 plays an auxiliary bearing role of the bed board 3, the bed board translation driving wheel 22151 plays a role of driving the bed board 3 to move in a translation manner, a second transmission gear installation seat 2217 is fixedly installed in the equipment box 2211, a second transmission gear 2218 is rotatably installed on the second transmission gear, a first transmission gear 2216 is meshed with a second transmission gear 2218, a driving motor 2219 is installed in an equipment box 2211, a driving gear 22191 is fixedly installed on an output shaft of the driving motor 2219, the driving gear 22191 is meshed with the second transmission gear 2218, the driving motor 2219 drives a bed board translation driving wheel 22151 to rotate through the driving gear 22191, the first transmission gear 2216 and the second transmission gear 2218, two bed board translation guide grooves 31 which are arranged in parallel are installed on the lower end face of a bed board 3, the installation distance of the bed board translation guide grooves 31 is consistent with the installation distance of the two bed board translation driving wheels 22151, the bed board translation driving wheel 22151 and a second pulley 2214 fall into the bed board translation guide grooves 31, straight knurling 22152 is arranged on the outer end face of the bed board translation driving wheel 22151 and the groove bottom face of the bed board translation guide groove 31, the straight knurling 22152 can increase the friction force of the contact face of the bed board translation driving wheel 22151 and, when a patient needs to be transferred from the sickbed 2 to the operation pushing bed 1, the screw lifter 222 is started, the screw lifter 222 lifts the bed plate translation driving assembly 221, when the lifting height of the equipment box cover plate 2212 exceeds the mounting height of the bed plate mounting bracket 21, the bed plate 3 is supported on the bed plate translation driving wheel 22151 and the second pulley 2214, at the moment, the height of the operation pushing bed 1 is calibrated and is close to the sickbed 2, an operator remotely starts the driving motor 2219 to translate the sickbed 3 to the operation pushing bed 1 side, the sickbed 3 is inserted into the bed plate insertion frame 11 of the operation pushing bed 1, the last section of the sickbed 3 is inserted into the sickbed frame 11 needing manual auxiliary pushing, and after the sickbed 3 is completely mounted, the bed plate locking assembly 16 is used for locking and fixing, so that the patient is transferred from the sickbed 2 to the operation pushing bed 1, when a patient needs to be transferred from the operation pushing bed 1 to the sickbed 2 after the operation is finished, the screw rod lifter 222 is started to lift the equipment box cover plate 2212 to the highest height, then the butt joint height of the operation pushing bed 1 and the sickbed 2 is adjusted, the bedplate locking component 16 is opened, the bedplate 3 is pushed out from the operation pushing bed 1 and is transferred to the bedplate translation driving wheel 22151 of the equipment box cover plate 2212 manually, then the driving motor 2219 is started in a remote control mode to enable the sickbed 3 to be completely translated to the bedplate translation driving component 221, then the screw rod lifter 222 is started to do descending movement, the bedplate 3 can gradually and stably fall onto the bedplate mounting bracket 21 in the descending process, in the whole process of the transfer operation of the two patients, the patient lies on the bedplate 3 without carrying, pulley structures are arranged on transfer lines of the bedplate 3 and the patient, and an electric driving function is designed, therefore, the transfer operation of the bed plate 3 and the patient is labor-saving, can be completed by one person, saves manpower, protects the patient and relieves the pain of the patient.

The maximum lifting height of the equipment box cover plate 2212 is higher than the mounting height of the bed plate mounting bracket 21, and in the lifting process of the equipment box cover plate 2212, the conversion from the placement of the bed plate 3 on the bed plate mounting bracket 21 to the lifting by the equipment box cover plate 2212 is realized, so that the bed plate 3 is free from the constraint of the bed plate mounting bracket 21, and the subsequent operation of transferring the bed plate 3 can be realized.

The side wall of the bed board mounting bracket 21 is provided with a locking hand wheel mounting groove 212, the mounting position of the locking hand wheel mounting groove 212 corresponds to the position of a locking hand wheel 164 after the bed board 3 is placed on the bed board mounting bracket 21, the locking hand wheel 164 interferes with the side wall of the bed board mounting bracket 21 to some extent, the stable placement of the bed board 3 is influenced, and thus the locking hand wheel mounting groove 212 needs to be formed on the side wall of the bed board mounting bracket 21 to relieve the interference.

The rear side wall of the bed board mounting bracket 21 is connected with and mounted with a bed board rear baffle 25, the bed board rear baffle 25 is provided with a lighting plate mounting groove 251, the night lighting device 4 comprises a night lighting switch component 41, a lighting plate rotating component 42 and a lighting plate 43, the night lighting switch component 41 is mounted on the bed board chassis 23, the lighting plate rotating component 42 is mounted on the upper end surface of the bed board rear baffle 25, the night lighting switch component 41 and the lighting plate rotating component 42 are connected by a circuit, the size of the lighting plate 43 is matched with that of the lighting plate mounting groove 251, the lighting plate 43 is placed in the lighting plate mounting groove 251 when in idle, the lighting plate 43 is mounted on the lighting plate rotating component 42 during lighting operation, the lighting plate 43 is provided with a plurality of light source sheets 431, the lighting plate 43 provides a light source, the lighting plate rotating component 42 enables the lighting plate 43 to rotate in, the requirement of patient transfer operation is met, and the night illumination switch assembly 41 is used for on-off control of the illumination circuit.

The night illumination switch assembly 41 comprises a switch box body 411, a switch rod rotating shaft 412, a switch rod 413, a lifting linkage rod 414, a second electric connector 416 and an electric connector mounting seat 417, wherein the switch box body 411 is fixedly installed on the sickbed underframe 23, the switch rod rotating shaft 412 is rotatably installed in the switch box body 411, a mounting sleeve 4131 is arranged in the middle of the switch rod 413, the switch rod 413 is fixedly connected to the switch rod rotating shaft 412 through the mounting sleeve 4131, the switch rod 413 can rotate in the switch box body 411, the upper end of the lifting linkage rod 414 is fixedly connected to the lower end face of an equipment box cover plate 2212, the lower end of the lifting linkage rod 414 penetrates into the switch box body 411, the lower end of the lifting linkage rod 414 is connected with a top fork 4141, the switch rod 413 is a hollow tube, a first electric connector 415 penetrates through the surface, one end of the switch rod 413 is in contact with the top fork 4141, the other end of the switch rod 413 is provided with, the second electrical connector 416 is located on the path of the movement of the first electrical connector 415, the first electrical connector 415 being wired to an external power source, when the patient is not transferred, the equipment box cover plate 2212 is in a low-position state, the equipment box cover plate 2212 drives the lifting linkage rod 414 to descend, the top fork 4141 presses the switch rod 413 downwards, so that the end of the first electric connector 415 of the switch rod 413 is always tilted upwards, the first electric connector 415 and the second electric connector 416 are not contacted, the lighting circuit is in a disconnected state, when the patient transferring operation is performed, the cover 2212 of the equipment box is lifted upwards to drive the linkage rod 414 to ascend, the top fork 4141 also ascends, the switch rod 413 is not pressed by the top fork 4141, the first electric connector 415 end of the switch rod 413 begins to descend under the influence of gravity until the first electric connector 415 and the second electric connector 416 contact with each other, and the lighting circuit is in a closed state, the night light switch assembly 41 enables the lighting circuit to be turned on only during patient transfer operations.

The lighting panel rotating assembly 42 comprises a lighting panel rotating base 421, a lighting panel rotating disc 422, a locking button mounting base 425, a locking button 426 and a spring 427, wherein the lighting panel rotating base 421 is fixedly mounted on the upper end face of the sickbed backboard 25, the lighting panel rotating disc 422 is rotatably mounted on the lighting panel rotating base 421, a lighting panel mounting base 423 is fixedly mounted on the upper end face of the lighting panel rotating disc 422, a lighting panel mounting threaded hole 4231 is formed in the lighting panel mounting base 423, a third electric connector 424 is mounted at the bottom of the lighting panel mounting threaded hole 4231, the third electric connector 424 is connected with a second electric connector 416 in a circuit mode, a threaded electric connector 432 is connected onto the lighting panel 43, the lighting panel 43 is mounted on the lighting panel mounting base 423 through the threaded electric connector 432 in a threaded mode, lighting is not needed in daytime, the lighting panel mounting base 423 can be covered by a sealing cover, and the sealing cover is removed in the evening, then the lighting plate 43 is installed, the locking button installation seat 425 is fixedly installed on the upper end surface of the sickbed backboard 25, a button installation groove 4251 is arranged in the locking button installation seat 425, the locking button 426 is installed in the button installation groove 4251, a plurality of springs 427 are also installed in the button installation groove 4251, one end of each spring 427 is connected with the lower end of the locking button 426, the other end of each spring 427 is connected to the bottom of the button installation groove 4251, a first friction surface 4221 is arranged on the lower end surface of the lighting plate rotating disk 422, a second friction surface 4261 is arranged on the upper end surface of the locking button 426, the first friction surface 4221 and the second friction surface 4261 can be mutually attached to generate friction force to enable the lighting plate rotating disk 422 to be stationary, when a patient transfer operation is carried out at night, the lighting plate 43 is taken out from the lighting plate installation groove 251, when the patient transfer operation is carried out, the lighting circuit, after the threaded electric connector 432 is contacted with the third electric connector 424, the lighting plate 43 can be electrified to emit light, the lighting plate rotating disc 422 is rotated, the lighting direction can be adjusted, accurate lighting of an operation position is met, when the lighting plate rotating disc 422 is required to be rotated to adjust the lighting direction, the locking button 426 is required to be pressed down, the spring 427 is compressed, after the lighting direction is adjusted, the locking button 426 is loosened, the spring 427 is reset, the first friction surface 4221 and the second friction surface 4261 are attached to each other, friction force is generated to enable the lighting plate rotating disc 422 to be stationary, and the lighting direction is locked.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.