阅读说明：本技术 一种辅助转运病人带氧气装置的轮椅 (Wheelchair with oxygen device for assisting patient in transferring ) 是由 韩辰燕 薛蓓 韩芳芳 刘晓芯 朱渊 孙樱韬 陈佳洁 陶夏 钱瑾瑜 于 2021-06-28 设计创作，主要内容包括：本发明公开了一种辅助转运病人带氧气装置的轮椅,包括轮椅主体、抬升模块、动力模块和限位模块,所述轮椅主体包括坐板、安装于坐板两侧的挡板、连接于两个挡板之间且位于所述坐板底部的底板、活动连接于两个所述挡板之间的靠板、与所述挡板固接的踏板以及与所述挡板连接的滑轮。本发明中,双轴电动推杆两个活动端收缩,然后与之连接的套板绕着U形杆转动并且将滚筒顶起,滚筒延伸至软垫顶部并且将病人自坐板上顶起,减少病人臀部与坐板的接触面积,然后电机带动圆盘转动,圆盘使齿板往复且短暂的与齿轮啮合,齿轮带动滚筒转动,使病人更容易的被转运,转运效率高,降低了辅助人员的工作强度。(The invention discloses a wheelchair with an oxygen device for assisting in transferring patients, which comprises a wheelchair main body, a lifting module, a power module and a limiting module, wherein the wheelchair main body comprises a seat plate, baffle plates arranged on two sides of the seat plate, a bottom plate connected between the two baffle plates and positioned at the bottom of the seat plate, a backup plate movably connected between the two baffle plates, a pedal fixedly connected with the baffle plates and a pulley connected with the baffle plates. According to the invention, two movable ends of the double-shaft electric push rod are contracted, then the sleeve plate connected with the double-shaft electric push rod rotates around the U-shaped rod and jacks up the roller, the roller extends to the top of the cushion and jacks up a patient from the seat plate, so that the contact area between the hip of the patient and the seat plate is reduced, then the motor drives the disc to rotate, the toothed plate is meshed with the gear in a reciprocating and short-time manner, the gear drives the roller to rotate, so that the patient is transferred more easily, the transfer efficiency is high, and the working intensity of auxiliary personnel is reduced.)

1. A wheelchair for assisting in transporting a patient with an oxygen device, comprising:

the wheelchair comprises a wheelchair main body (100) and a wheelchair frame, wherein the wheelchair main body comprises a seat plate (110), baffle plates (120) arranged on two sides of the seat plate (110), a bottom plate (130) connected between the two baffle plates (120) and positioned at the bottom of the seat plate (110), a backup plate (140) movably connected between the two baffle plates (120), a pedal (150) fixedly connected with the baffle plates (120) and pulleys (160) connected with the baffle plates (120), and a plurality of openings are formed in the seat plate (110);

the lifting module (200) comprises a U-shaped rod (210) fixedly connected with the bottom plate (130) and symmetrical about a vertical central line of the bottom plate (130), a sleeve plate (220) movably sleeved outside the U-shaped rod (210), a mounting groove (230) formed in the sleeve plate (220) and suitable for the U-shaped rod (210) to slide, a spring (240) mounted in the mounting groove (230), an arc-shaped opening (250) formed in the sleeve plate (220), a sphere (260) mounted in the arc-shaped opening (250), a roller (270) fixedly connected with the U-shaped rod (210) and symmetrical about the vertical central line of the sleeve plate (220), a roller (280) mounted between the two arc-shaped openings (250) and a double-shaft electric push rod (290) connected with the two sleeve plates (220), a sliding groove suitable for the roller (270) to slide is formed in the bottom plate (130);

the power module (300) comprises a gear (310) sleeved outside the roller (280), a clamping plate (320) clamped with the gear (310), a toothed plate (330) meshed with the gear (310), a disc (340) arranged between the seat plate (110) and the bottom plate (130), and a motor (350) fixedly connected with the disc (340);

the limiting module (400) comprises a frame body (410) fixedly connected with the baffle (120), a clamping plate (420) movably connected with the frame body (410), a pressing plate (430) installed at the top of the frame body (410) and a U-shaped plate (440) sleeved on the outer side of the pressing plate (430).

2. The wheelchair with an oxygen assist for transporting patients according to claim 1, wherein the power module (300) further comprises two connecting rods (360), and the connecting rods (360) are connected between the toothed plate (330) and the disc (340).

3. The wheelchair with an oxygen supply device for assisting in transporting patients as claimed in claim 1, wherein the baffle plate (120) is formed by welding a metal plate and a wooden plate, the metal plate is located inside the wooden plate, the top of the metal plate is in contact with the bottom of the seat plate (110), the back plate (140) is located on the rear side of the seat plate (110), and the pedal (150) is located on the front side of the bottom plate (130).

4. The wheelchair with an oxygen supply device for assisting in transporting patients as claimed in claim 1, wherein the U-shaped rod (210) and the sleeve plate (220) are both located between the seat plate (110) and the bottom plate (130), the springs (240) are arranged in a plurality and are arranged in a row at the bottom of the U-shaped rod (210), the arc-shaped openings (250) are arranged in a plurality, and the arc-shaped openings (250) are respectively arranged at the bottoms of the openings.

5. The wheelchair with an oxygen supply device for assisting in transporting patients as claimed in claim 1, wherein the outer wall of the sphere (260) is in contact with the outer wall of rollers (280), the number of the rollers (280) is equal to the number of the openings, the diameter of the rollers (280) is larger than the height of the openings, and the two-shaft electric push rod (290) is located between the two chutes.

6. The wheelchair with the oxygen supply device for assisting patient transfer of claim 1, wherein the toothed plate (330) is located at one side of the gear (310), the sum of the thickness of the clamping plate (320) and the thickness of the toothed plate (330) is equal to the thickness of the gear (310), the toothed plate (330) is arranged in an inclined state, the toothed plate (330) is movably sleeved outside the connecting rod (360), and the motor (350) is embedded inside the baffle (120) close to the right side of the seat plate (110).

7. The wheelchair with the oxygen device for assisting the patient in transporting the patient as claimed in claims 1-6, further comprising an oxygen cylinder (500), wherein the oxygen cylinder (500) is installed at the rear side of the backrest plate (140), the backrest plate (140) is provided with a rectangular opening, and the output end of the oxygen cylinder (500) passes through the rectangular opening and extends to the front side of the backrest plate (140).

8. The wheelchair with the oxygen device for the assisted transfer patient as claimed in claims 1-7, further comprising two sets of limiting assemblies (600), wherein the limiting assemblies (600) are symmetrical about the vertical center line of the backup plate (140), the limiting assemblies (600) are composed of an L-shaped limiting plate (610) and an inserting plate (620), the L-shaped limiting plate (610) is installed on one side of the baffle plate (120), the inserting plate (620) is movably installed inside the L-shaped limiting plate (610) and extends to one side of the L-shaped limiting plate (610), and the front side of the inserting plate (620) is in contact with the back side of the backup plate (140).

9. The wheelchair with an oxygen supply device for assisting in transporting patients as claimed in claim 1, wherein a cushion is fixedly mounted on the top of the seat plate (110), the cushion is provided with a vent communicated with the opening, and the cushion and the seat plate (110) are identical in shape.

Technical Field

The invention relates to the technical field of wheelchairs, in particular to a wheelchair with an oxygen device for assisting in transferring patients.

Background

Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. The wheelchair not only meets the requirements of physical disabilities and mobility-handicapped people for riding instead of walking, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair. The common wheelchair generally comprises a foldable frame, front and rear wheels, left and right kneepads, a pedal, left and right detachable armrests, a handle brake device, a seat, a backrest, a medical image data bag, a bedpan, a urine receiving bag hook, an electric stand and the like. The hand-operated wheelchair is added with a hand-operated device on the basis of a common wheelchair. The electric wheelchair is additionally provided with an electronic power assisting system on the basis of a common wheelchair, so that the physical consumption of a user is reduced. On the basis of the electric wheelchair, the intelligent wheelchair is additionally provided with positioning movement, standing movement, remote control movement and related Internet + assisted life.

At present, the multiple aversion and transportation equipment have appeared domestically, wherein have the wheelchair, but be applied to the supplementary transfer device on the wheelchair and need the too much intervention of auxiliary personnel when using, and the auxiliary personnel consumes great power just can accomplish patient's transportation smoothly, not only transports inefficiency, has still increased auxiliary personnel's working strength, in addition when patient accomplishes the operation of transporting alone, gliding condition appears easily in the wheelchair.

Disclosure of Invention

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the invention is as follows:

a wheelchair with an oxygen device for assisting in transferring patients comprises a wheelchair main body, a lifting module, a power module and a limiting module, wherein the wheelchair main body comprises a seat plate, baffles arranged on two sides of the seat plate, a bottom plate connected between the two baffles and positioned at the bottom of the seat plate, a backup plate movably connected between the two baffles, a pedal fixedly connected with the baffles and pulleys connected with the baffles, and a plurality of openings are formed in the seat plate; the lifting module comprises a U-shaped rod which is fixedly connected with the bottom plate and is symmetrical about a vertical central line of the bottom plate, a sleeve plate movably sleeved on the outer side of the U-shaped rod, a mounting groove which is formed in the sleeve plate and is suitable for the U-shaped rod to slide, a spring which is arranged in the mounting groove, arc-shaped openings which are formed in the sleeve plate, a ball body which is arranged in the arc-shaped openings, rollers which are fixedly connected with the U-shaped rod and are symmetrical about a vertical central line of the sleeve plate, a roller which is arranged between the two arc-shaped openings and a double-shaft electric push rod which is connected with the two sleeve plates, a sliding groove which is suitable for the rollers to slide is formed in the bottom plate, the power module comprises a gear which is sleeved on the outer side of the roller, a clamping plate which is clamped with the gear, a toothed plate which is meshed with the gear, a disc which is arranged between the seat plate and the bottom plate and a motor which is fixedly connected with the disc, the limiting module comprises a frame body fixedly connected with the baffle, a clamping plate movably connected with the frame body, a pressing plate arranged at the top of the frame body and a U-shaped plate sleeved outside the pressing plate.

Through adopting above-mentioned technical scheme, adopt lifting module and power module structural design, make patient easier transported, transport efficiently, reduced auxiliary personnel's working strength, then adopt spacing module, can press from both sides the pulley and press from both sides tightly, make the wheelchair main part fixed, prevent to take place to transport the on-the-way because of the wheelchair main part slides and lead to the condition that patient's accident dropped to ground.

The present invention in a preferred example may be further configured to: the power module further comprises two connecting rods which are connected between the toothed plate and the disc.

Through adopting above-mentioned technical scheme, the connecting rod is used for providing the support and leading to the motion trail of pinion rack to the pinion rack.

The present invention in a preferred example may be further configured to: the baffle is formed by welding a metal plate and a wooden plate, the metal plate is positioned on the inner side of the wooden plate, the top of the metal plate is contacted with the bottom of the seat plate, the backup plate is positioned on the rear side of the seat plate, and the pedal is positioned on the front side of the bottom plate.

Through adopting above-mentioned technical scheme, adopt this structural design, can improve overall structure's fastness.

The present invention in a preferred example may be further configured to: the U-shaped rod and the sleeve plate are located between the seat plate and the bottom plate, the springs are arranged in a plurality of rows and located at the bottoms of the U-shaped rods, the arc-shaped openings are arranged in a plurality of numbers, and the arc-shaped openings are respectively arranged at the bottoms of the openings.

Through adopting above-mentioned technical scheme, the U-shaped pole is used for providing the support to the lagging to the movement track to the lagging leads.

The present invention in a preferred example may be further configured to: the outer wall of the ball body is in contact with the outer wall of the roller, the number of the roller is equal to the number of the openings, the diameter of the roller is larger than the height of the openings, and the double-shaft electric push rod is located between the two sliding grooves.

Through adopting above-mentioned technical scheme, adopt this structural design can ensure that the cylinder when the quilt cover board is jacked up, it can extend to the cushion top smoothly, jack-up patient from the seat from this.

The present invention in a preferred example may be further configured to: the toothed plate is located on one side of the gear, the sum of the thickness of the clamping plate and the thickness of the toothed plate is equal to the thickness of the gear, the toothed plate is set to be in an inclined state, the toothed plate is movably sleeved on the outer side of the connecting rod, and the motor is embedded inside the baffle close to the right side of the seat plate.

Through adopting above-mentioned technical scheme, the pinion rack is located gear one side at first, and in until the gear motion to the opening, the pinion rack just can descend along the connecting rod and mesh with the pinion rack, makes the gear revolve from this.

The present invention in a preferred example may be further configured to: the utility model provides an assisted wheelchair of transporting patient and taking oxygen device still includes the oxygen cylinder, the oxygen cylinder is installed in the backup plate rear side, the rectangle opening has been seted up on the backup plate, the oxygen cylinder output passes the rectangle opening and extends to the backup plate front side.

Through adopting above-mentioned technical scheme, set up the oxygen cylinder and can reduce patient's life danger in the transportation.

The present invention in a preferred example may be further configured to: the utility model provides a supplementary wheelchair of transporting patient and taking oxygen device still includes two sets of spacing subassemblies, spacing subassembly is about backup plate perpendicular central line symmetry, spacing subassembly comprises an L shape limiting plate and a picture peg, L shape limiting plate is installed in baffle one side, picture peg movable mounting is inside and extend to L shape limiting plate one side in L shape limiting plate, the picture peg front side contacts with the backup plate rear side.

Through adopting above-mentioned technical scheme, set up spacing subassembly and can conveniently fix and release the backup plate, make the backup plate can normal rotation.

The present invention in a preferred example may be further configured to: the seat plate is characterized in that a soft cushion is fixedly arranged at the top of the seat plate, a ventilation opening communicated with the opening is formed in the soft cushion, and the shape of the soft cushion is equal to that of the seat plate.

Through adopting above-mentioned technical scheme, set up the cushion and can increase patient's travelling comfort of sitting on the seat.

By adopting the technical scheme, the invention has the beneficial effects that:

1. according to the invention, two movable ends of the double-shaft electric push rod are contracted, then the sleeve plate connected with the double-shaft electric push rod rotates around the U-shaped rod and jacks up the roller, the roller extends to the top of the cushion and jacks up a patient from the seat plate, so that the contact area between the hip of the patient and the seat plate is reduced, then the motor drives the disc to rotate, the toothed plate is meshed with the gear in a reciprocating and short-time manner, the gear drives the roller to rotate, so that the patient is transferred more easily, the transfer efficiency is high, and the working intensity of auxiliary personnel is reduced.

2. According to the wheelchair, the pressing plate is pressed downwards to extrude the two clamping plates positioned in the frame, the two clamping plates rotate after being extruded by the pressing plate, the clamping plates clamp the pulley, and therefore the wheelchair main body is fixed, a patient is prevented from accidentally falling to the ground in the transportation process, and in addition, the probability of life danger of the patient can be reduced through the oxygen cylinder in the transportation process.

3. According to the wheelchair, when a patient needs to be transported to the sitting plate, the inserting plate is plugged into the L-shaped limiting plate, then the backup plate loses the limiting effect of the limiting component, the top of the backup plate is contacted with the side face of the sickbed by rotating the backup plate, and the wheelchair main body is seamlessly connected with the sickbed, so that the patient can be stably transported to the sickbed from the sitting plate.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a front sectional view of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the plate body according to the present invention;

FIG. 5 is a top view of the overall structure of the present invention;

FIG. 6 is a perspective view of the power module of the present invention;

FIG. 7 is a perspective view of a clamping module of the present invention;

FIG. 8 is an enlarged view of the portion A of FIG. 3 according to the present invention.

Reference numerals:

100. a wheelchair main body; 110. a seat plate; 120. a baffle plate; 130. a base plate; 140. a backup plate; 150. a pedal; 160. a pulley;

200. a lifting module; 210. a U-shaped rod; 220. sheathing; 230. mounting grooves; 240. a spring; 250. an arc-shaped opening; 260. a sphere; 270. a roller; 280. a drum; 290. a double-shaft electric push rod;

300. a power module; 310. a gear; 320. clamping a plate; 330. a toothed plate; 340. a disc; 350. a motor; 360. a connecting rod;

400. a limiting module; 410. a frame body; 420. a splint; 430. pressing a plate; 440. a U-shaped plate;

500. an oxygen cylinder;

600. a limiting component; 610. an L-shaped limiting plate; 620. and (4) inserting plates.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the invention.

The following describes a wheelchair with an oxygen device for assisting in transporting a patient, provided with some embodiments of the present invention, with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 to 8, the wheelchair with an oxygen supply device for assisting in transporting a patient provided by the invention comprises a wheelchair main body 100, a lifting module 200, a power module 300 and a limiting module 400, wherein the wheelchair main body 100 comprises a seat plate 110, baffle plates 120 installed at two sides of the seat plate 110, a bottom plate 130 connected between the two baffle plates 120 and located at the bottom of the seat plate 110, a backup plate 140 movably connected between the two baffle plates 120, a pedal 150 fixedly connected with the baffle plates 120 and pulleys 160 connected with the baffle plates 120, a plurality of openings are formed in the seat plate 110, when a patient sits on the seat plate 110, the baffle plates 120 can support the patient at the body side of the patient, so as to reduce the probability of the patient falling, then the bottom plate 130 can support the lifting module 200 and the power module 300, and can improve the firmness of the whole structure, and then the pedal 150 can support the legs of the patient, the arrangement of the opening can reduce the contact area between the buttocks of the patient and the seat plate 110, so that the buttocks can contact more air, and the use comfort is improved.

The lifting module 200 comprises a U-shaped rod 210 fixedly connected with the base plate 130 and symmetrical about a vertical central line of the base plate 130, a sleeve plate 220 movably sleeved outside the U-shaped rod 210, a mounting groove 230 arranged on the sleeve plate 220 and suitable for the sliding of the U-shaped rod 210, a spring 240 arranged inside the mounting groove 230, an arc-shaped opening 250 arranged on the sleeve plate 220, a sphere 260 arranged inside the arc-shaped opening 250, rollers 270 fixedly connected with the U-shaped rod 210 and symmetrical about a vertical central line of the sleeve plate 220, a roller 280 arranged between the two arc-shaped openings 250, and a double-shaft electric push rod 290 connected with the two sleeve plates 220, wherein a sliding groove suitable for the sliding of the rollers 270 is formed on the base plate 130; in the using process, the two movable ends of the double-shaft electric push rod 290 are contracted, then the sleeve plate 220 connected with the double-shaft electric push rod rotates around the U-shaped rod 210, the roller 270 moves along the sliding groove, so that the sleeve plate 220 can rotate more easily and conveniently, then the sleeve plate 220 jacks up the roller 280, the roller 280 extends to the top of the soft cushion and jacks up the patient from the seat plate 110, the contact area between the hip of the patient and the seat plate 110 is reduced, the friction force between the patient and the seat plate 110 is reduced, and the patient can be transported more easily;

the power module 300 comprises a gear 310 sleeved outside the roller 280, a clamping plate 320 clamped with the gear 310, a toothed plate 330 meshed with the gear 310, a disc 340 installed between the seat plate 110 and the bottom plate 130, and a motor 350 fixedly connected with the disc 340; the motor 350 drives the disc 340 to rotate, the toothed plate 330 can move along with the disc 340 when the disc 340 rotates for one circle, the toothed plate 330 reciprocates and is meshed with the gear 310 for a short time, and then the gear 310 drives the roller 280 to rotate, so that the patient is transferred, and the transferring operation is simple;

the limiting module 400 comprises a frame body 410 fixedly connected with the baffle 120, a clamping plate 420 movably connected with the frame body 410, a pressing plate 430 arranged at the top of the frame body 410, and a U-shaped plate 440 sleeved outside the pressing plate 430; the pressing plate 430 is pressed downward to press the two clamp plates 420 positioned in the frame 410, the two clamp plates 420 are pressed by the pressing plate 430 and then rotated, and the clamp plates 420 clamp the pulley 160, thereby completing the fixing of the wheelchair main body 100.

Specifically, the power module 300 further includes two connecting rods 360, the two connecting rods 360 are connected between the tooth plate 330 and the disc 340, and the connecting rods 360 are configured to support the tooth plate 330, and at the same time, the tooth plate 330 can slide along the connecting rods 360.

Further, the baffle 120 is formed by welding a metal plate and a wooden plate, the metal plate is located inside the wooden plate, the top of the metal plate contacts with the bottom of the seat plate 110, the backup plate 140 is located at the rear side of the seat plate 110, the pedal 150 is located at the front side of the base plate 130, the metal plate can support the seat plate 110, and limit the position of the seat plate 110, so that the overall structure tends to be firm.

Further, the U-shaped rod 210 and the sleeve plate 220 are both located between the seat plate 110 and the bottom plate 130, the springs 240 are arranged in a plurality of rows and located at the bottom of the U-shaped rod 210, the arc-shaped openings 250 are arranged in a plurality of rows, the arc-shaped openings 250 are respectively arranged at the bottoms of the openings, the U-shaped rod 210 can support the sleeve plate 220, and then the installation groove 230 is arranged to provide a moving space for the sleeve plate 220, so that the sleeve plate 220 can be jacked up the roller 280.

Further, the outer wall of the ball 260 contacts with the outer wall of the roller 280, the number of the rollers 280 is equal to the number of the openings, the diameter of the roller 280 is larger than the height of the openings, the double-shaft electric push rod 290 is located between the two sliding grooves, and by adopting the structural design, after the sleeve plate 220 jacks up the roller 280, the roller 280 can directly penetrate to the top of the cushion, so that the contact area between the patient and the seat plate 110 is reduced.

Further, the tooth plate 330 is located at one side of the gear 310, the sum of the thickness of the clamping plate 320 and the thickness of the tooth plate 330 is equal to the thickness of the gear 310, the tooth plate 330 is set in an inclined state, the tooth plate 330 is movably sleeved outside the connecting rod 360, the motor 350 is embedded inside the baffle 120 close to the right side of the seat plate 110, in the using process, the tooth plate 330 is initially located at one side of the gear 310, and until the gear 310 moves into the opening, the tooth plate 330 cannot descend along the connecting rod 360 and is meshed with the tooth plate 330, so that the gear 310 rotates.

The top of the seat plate 110 is fixedly provided with a soft cushion, the soft cushion is provided with a ventilation opening communicated with the opening, the shape of the soft cushion is equal to that of the seat plate 110, and the comfort degree of a patient sitting on the seat plate 110 can be increased by arranging the soft cushion.

Example two:

with reference to fig. 1, 2 and 5, on the basis of the first embodiment, the wheelchair with an oxygen device for assisting in transporting a patient further includes an oxygen bottle 500, the oxygen bottle 500 is installed at the rear side of the backrest plate 140, a rectangular opening is formed in the backrest plate 140, the output end of the oxygen bottle 500 passes through the rectangular opening and extends to the front side of the backrest plate 140, and the oxygen bottle 500 is arranged to facilitate the care of the patient and reduce the risk of the patient.

Example three:

referring to fig. 1, 2 and 5, in the above embodiment, the wheelchair with an oxygen supply device for assisting patient transportation further includes two sets of limiting assemblies 600, the limiting assemblies 600 are symmetrical about the vertical center line of the backrest plate 140, the limiting assembly 600 is composed of an L-shaped limiting plate 610 and an insertion plate 620, the L-shaped limiting plate 610 is installed at one side of the baffle plate 120, the insertion plate 620 is movably installed inside the L-shaped limiting plate 610 and extends to one side of the L-shaped limiting plate 610, the front side of the insertion plate 620 is in contact with the rear side of the backrest plate 140, and during transportation, the insertion plate 620 is inserted into the L-shaped limiting plate 610, so that the backrest plate 140 can rotate normally, and the operation can be performed normally.

The working principle and the using process of the invention are as follows: in the initial state, the roller 280 is located at the bottom of the sitting plate 110, then the toothed plate 330 is located at one side of the gear 310 under the extrusion of the roller 280, when a patient needs to be transferred onto the sitting plate 110, the inserting plate 620 is inserted into the L-shaped limiting plate 610, then the limiting position of the limiting assembly 600 is lost by the backup plate 140, the backup plate 140 is rotated to make the top of the backup plate contact with the side surface of the hospital bed, then the dual-shaft electric push rod 290 is started, the two movable ends of the dual-shaft electric push rod 290 contract, then the sleeve plate 220 connected with the dual-shaft electric push rod 290 rotates around the U-shaped rod 210, the roller 270 moves along the sliding chute, so that the sleeve plate 220 rotates more easily and conveniently, then the sleeve plate 220 jacks up the roller 280, the roller 280 extends to the top of the soft cushion and jacks up the patient from the sitting plate 110, the contact area between the hip of the patient and the sitting plate 110 is reduced, the friction between the patient and the sitting plate 110 is more easily transferred, in the process, after the extrusion of the toothed plate 330 is lost, the pinion rack 330 slides downwards along the connecting rod 360, the pinion rack 330 meshes with the gear 310, start motor 350 follows, motor 350 drives disc 340 and rotates, disc 340 all can make pinion rack 330 follow motion for every rotation a week, pinion rack 330 is reciprocal and briefly mesh with gear 310, later gear 310 drives cylinder 280 and rotates, accomplish the transportation to patient from this, the transportation efficiency is high, auxiliary personnel's working strength has been reduced, when patient accomplishes the transportation operation by oneself, press down clamp plate 430 and make it extrude two splint 420 that lie in framework 410, two splint 420 rotate after receiving the extrusion of clamp plate 430, splint 420 press from both sides pulley 160, and then accomplish the fixed of wheelchair main part 100, in addition transport on the way, can reduce the probability that life danger appears in patient through oxygen bottle 500.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.