阅读说明：本技术 一种具有清洁功能的便携式超声波扫描仪 (Portable ultrasonic scanner with cleaning function ) 是由 张子辉 于 2020-05-18 设计创作，主要内容包括：本发明涉及一种具有清洁功能的便携式超声波扫描仪,包括主体和检测头,还包括清洁机构和收纳机构,所述清洁机构包括清洁筒、清洁盘、安装盘、支撑杆、拆装组件、丝杆、滚珠丝杠轴承、安装轴承、固定杆和两个支撑组件,所述收纳机构包括连接槽、插销、定位组件、第二弹簧和固定管,所述拆装组件包括两个永磁铁、两个限位槽和两个凸块,所述支撑组件包括连接套管、连接杆、第一弹簧和限位块,所述定位组件包括定位槽和定位块,该具有清洁功能的便携式超声波扫描仪中,通过清洁机构可以对检测头进行清洁,提高了超声波扫描仪的实用性,通过收纳机构提高了检测头收纳的便捷度,提高了超声波扫描仪使用的便捷度。(The invention relates to a portable ultrasonic scanner with a cleaning function, which comprises a main body, a detection head, a cleaning mechanism and a storage mechanism, wherein the cleaning mechanism comprises a cleaning cylinder, a cleaning disc, a mounting disc, a support rod, a dismounting component, a screw rod, a ball screw bearing, a mounting bearing, a fixed rod and two support components, the storage mechanism comprises a connecting groove, a bolt, a positioning component, a second spring and a fixed pipe, the dismounting component comprises two permanent magnets, two limit grooves and two lugs, the support component comprises a connecting sleeve, a connecting rod, a first spring and a limit block, the positioning component comprises a positioning groove and a positioning block, in the portable ultrasonic scanner with the cleaning function, the detection head can be cleaned through the cleaning mechanism, the practicability of the ultrasonic scanner is improved, and the convenience of storage of the detection head is improved through the storage mechanism, the convenience of the use of the ultrasonic scanner is improved.)

1. A portable ultrasonic scanner with a cleaning function comprises a main body (1) and a detection head (3), wherein the detection head (3) is cylindrical, and the detection head (3) is connected with the main body (1), and is characterized by further comprising a cleaning mechanism and a storage mechanism, wherein the cleaning mechanism is arranged on one side of the main body (1), and the storage mechanism is arranged on the cleaning mechanism;

the cleaning mechanism comprises a cleaning barrel (2), a cleaning disc (4), a mounting disc (5), a supporting rod (11), a dismounting assembly, a screw rod (13), a ball screw bearing (14), a mounting bearing (12), a fixing rod (10) and two supporting assemblies, wherein the cleaning barrel (2) is fixed on one side of a main body (1), the top end of the cleaning barrel (2) is provided with an opening, the bottom end of the cleaning barrel (2) is in a sealing state, the ball screw bearing (14) is arranged in the middle of the inside of the cleaning barrel (2), the ball screw bearing (14) is connected with the inner wall of the cleaning barrel (2) through the supporting rod (11), the screw rod (13) and the cleaning barrel (2) are coaxially arranged, the screw rod (13) is connected with the ball screw bearing (14), the mounting disc (5) is fixedly connected with the top end of the screw rod (13), the cleaning disc (4) is arranged on one side of the mounting disc (5) far away from the screw rod (13), the cleaning disc (4) is connected with the mounting disc (5) through a dismounting assembly, the bottom end of the screw rod (13) is connected with a fixed rod (10) through a mounting bearing (12), two supporting assemblies are respectively arranged on two sides of the screw rod (13), both supporting assemblies are connected with a supporting rod (11), both supporting assemblies are connected with the fixed rod (10), the detection head (3) and the cleaning cylinder (2) are coaxially arranged, the detection head (3) is arranged in the cleaning cylinder (2), and one end of the detection head (3) is abutted against the cleaning disc (4);

the accommodating mechanism comprises a connecting groove (20), a plug pin (21), a positioning assembly, a second spring (22) and a fixed pipe (23), the axis of the fixed pipe (23) is perpendicular to and intersected with the axis of the cleaning barrel (2), the fixed pipe (23) is fixedly connected with the top end of the cleaning barrel (2), the plug pin (21) is coaxially arranged with the fixed pipe (23), one end of the plug pin (21) is arranged in the fixed pipe (23), the plug pin (21) is slidably connected with the fixed pipe (23), the inner wall of the fixed pipe (23) far away from one end of the detection head (3) is fixedly connected with one end of the plug pin (21) through the second spring (22), the second spring (22) is in a compression state, the positioning assembly is arranged on one side of the plug pin (21), the plug pin (21) is connected with the fixed pipe (23) through the positioning assembly, the connecting groove (20) is arranged on one side of the detection head (3) close to the plug pin (21), the other end setting of bolt (21) is in the inside of spread groove (20), the one side of keeping away from clean dish (4) of the other end of bolt (21) is equipped with the chamfer, the shape in cross-section of spread groove (20) is direct trapezoidal, the right angle waist of spread groove (20) is close to clean dish (4), the lower bottom of spread groove (20) is close to bolt (21).

2. The portable ultrasonic scanner with the cleaning function according to claim 1, wherein the main body (1) is provided with a PLC inside, the main body (1) is provided with a display screen and at least two control keys, and the display screen and each control key are electrically connected with the PLC.

3. The portable ultrasonic scanner with the cleaning function according to claim 1, wherein the disassembling and assembling component comprises two permanent magnets (15), two limiting grooves (16) and two projections (17), the two limiting grooves (16) are both disposed on the mounting plate (5), the two projections (17) are both disposed on the cleaning plate (4), the limiting grooves (16) correspond to the projections (17) one by one, the projections (17) are matched with the limiting grooves (16), the projections (17) are disposed inside the limiting grooves (16), the two permanent magnets (15) are respectively disposed on the sides of the cleaning plate (4) and the mounting plate (5) which are close to each other, and the two permanent magnets (15) attract each other.

4. The portable ultrasonic scanner with the cleaning function according to claim 1, wherein the supporting assembly comprises a connecting sleeve (8), a connecting rod (7), a first spring (9) and a stopper (6), the connecting sleeve (8) is parallel to the axis of the cleaning cylinder (2), the connecting sleeve (8) is fixedly connected with the supporting rod (11), the connecting sleeve (8) is coaxially arranged with the connecting rod (7), the connecting rod (7) passes through the connecting sleeve (8), the connecting rod (7) is slidably connected with the connecting sleeve (8), one end of the connecting rod (7) is fixedly connected with the fixing rod (10), the other end of the connecting rod (7) is fixedly connected with the stopper (6), the stopper (6) abuts against the side of the mounting plate (5) far away from the cleaning plate (4), and the stopper (6) is slidably connected with the mounting plate (5), the first spring (9) is sleeved on the connecting rod (7), one end of the connecting rod (7) is fixedly connected with the connecting sleeve (8) through the first spring (9), and the first spring (9) is in a stretching state.

5. The portable ultrasonic scanner with cleaning function according to claim 1, wherein the positioning assembly comprises a positioning groove (19) and a positioning block (24), the positioning groove (19) is disposed at one side of the pin (21), the length of the positioning groove (19) is smaller than that of the pin (21), the positioning block (24) is disposed on an inner wall of the fixed tube (23) near one end of the connecting groove (20), the positioning block (24) is disposed inside the positioning groove (19), and the positioning block (24) is slidably connected with the positioning groove (19).

6. Portable ultrasonic scanner with cleaning function according to claim 1, characterized in that the cleaning cylinder (2) is coated with an anti-corrosive coating.

7. The portable ultrasonic scanner with cleaning function according to claim 1, wherein a solar panel is provided on the main body (1).

8. The portable ultrasonic scanner with cleaning function according to claim 1, wherein a rubber ring is provided on the top end of the cleaning cylinder (2), and the cleaning cylinder (2) is connected with the detection head (3) in a sealing way through the rubber ring.

9. The portable ultrasonic scanner with the cleaning function according to claim 1, wherein a ball (18) is disposed on a side of the stopper (6) close to the mounting plate (5), and the stopper (6) is connected with the mounting plate (5) in a rolling manner through the ball (18).

10. The portable ultrasonic scanner with a cleaning function according to claim 1, wherein the screw (13) is coated with grease.

Technical Field

The invention relates to the field of veterinary equipment, in particular to a portable ultrasonic scanner with a cleaning function.

Background

Ultrasonic scanning imaging can safely and effectively save lives, however, a conventional ultrasonic scanning instrument in hospitals and clinics is large in size, not portable, high in cost and expensive in examination cost, so that patients in poor regions are forbidden to walk, and 70% of people in the world cannot receive ultrasonic scanning examination. In order to solve the problems of cost reduction, improvement of the diagnosis rate and the like, american scientists spend three years to develop a portable ultrasonic scanner in 2013, and the portable ultrasonic scanner can transmit image information through a mobile phone network or WiFi. Portable ultrasound scanners have also played an important role in the veterinary field.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a portable ultrasonic scanner with a cleaning function is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a portable ultrasonic scanner with a cleaning function comprises a main body and a detection head, wherein the detection head is cylindrical, the detection head is connected with the main body, the portable ultrasonic scanner further comprises a cleaning mechanism and a storage mechanism, the cleaning mechanism is arranged on one side of the main body, and the storage mechanism is arranged on the cleaning mechanism;

the cleaning mechanism comprises a cleaning barrel, a cleaning disc, a mounting disc, a supporting rod, a dismounting assembly, a screw rod, a ball screw bearing, a mounting bearing, a fixed rod and two supporting assemblies, the cleaning barrel is fixed on one side of the main body, an opening is arranged at the top end of the cleaning barrel, the bottom end of the cleaning barrel is in a sealed state, the ball screw bearing is arranged in the middle of the inside of the cleaning barrel, the ball screw bearing is connected with the inner wall of the cleaning barrel through the supporting rod, the screw rod and the cleaning barrel are coaxially arranged, the screw rod is connected with the ball screw bearing, the mounting disc is fixedly connected with the top end of the screw rod, the cleaning disc is arranged on one side of the mounting disc far away from the screw rod, the cleaning disc is connected with the mounting disc through the dismounting assembly, the bottom end of the screw rod is connected with the fixed rod through the mounting, the two supporting components are connected with the supporting rod, the two supporting components are connected with the fixed rod, the detection head and the cleaning cylinder are coaxially arranged, the detection head is arranged in the cleaning cylinder, and one end of the detection head is abutted against the cleaning disc;

the storage mechanism comprises a connecting groove, a bolt, a positioning component, a second spring and a fixed pipe, wherein the axis of the fixed pipe is perpendicular to and intersected with the axis of the cleaning cylinder, the fixed pipe is fixedly connected with the top end of the cleaning cylinder, the bolt and the fixed pipe are coaxially arranged, one end of the bolt is arranged in the fixed pipe, the bolt is in sliding connection with the fixed pipe, the inner wall of the fixed pipe, far away from one end of the detection head, is fixedly connected with one end of the bolt through the second spring, the second spring is in a compression state, the positioning component is arranged on one side of the bolt, the bolt is connected with the fixed pipe through the positioning component, the connecting groove is arranged on one side, close to the bolt, of the detection head, the other end of the bolt is arranged in the connecting groove, a chamfer is arranged on one side, far away from the cleaning disc, of the other end of the bolt, and the shape, the right-angled waist of the connecting groove is close to the cleaning disc, and the bottom of the connecting groove is close to the bolt.

Preferably, in order to improve the automation degree of the ultrasonic scanner, the main body is internally provided with a PLC, the main body is provided with a display screen and at least two control keys, and the display screen and the control keys are electrically connected with the PLC.

As preferred, in order to improve the convenient degree of cleaning disc dismouting, the dismouting subassembly includes two permanent magnets, two spacing grooves and two lugs, and two spacing grooves all set up on the mounting disc, and two lugs all set up on the cleaning disc, spacing groove and lug one-to-one, the lug matches with the spacing groove, the lug sets up in the inside of spacing groove, and two permanent magnets set up respectively in the one side that is close to each other of cleaning disc and mounting disc, two permanent magnet inter attraction.

As preferred, in order to make the mounting disc reset, the supporting component includes adapter sleeve, connecting rod, first spring and stopper, adapter sleeve is parallel with the axis of a clean section of thick bamboo, adapter sleeve and bracing piece fixed connection, adapter sleeve and the coaxial setting of connecting rod, the connecting rod passes adapter sleeve, connecting rod and adapter sleeve sliding connection, the one end and the dead lever fixed connection of connecting rod, the other end and the stopper fixed connection of connecting rod, the stopper supports with one side of keeping away from clean dish of mounting disc and leans on, stopper and mounting disc sliding connection, first spring housing is established on the connecting rod, the one end of connecting rod is through first spring and adapter sleeve fixed connection, first spring is in tensile state.

As preferred, in order to improve the stability of bolt and fixed union coupling, locating component includes constant head tank and locating piece, the constant head tank sets up the one side at the bolt, the length of constant head tank is less than the length of bolt, the locating piece sets up on the inner wall of the one end that is close to the spread groove of fixed pipe, the locating piece sets up the inside at the constant head tank, locating piece and constant head tank sliding connection.

Preferably, the cleaning cartridge is coated with an anti-corrosive coating in order to extend the useful life of the cleaning cartridge.

Preferably, a solar panel is provided on the main body to extend the duration of the ultrasonic scanner.

Preferably, in order to improve the dustproof performance of the cleaning cylinder, a rubber ring is arranged at the top end of the cleaning cylinder, and the cleaning cylinder is connected with the detection head in a sealing mode through the rubber ring.

Preferably, in order to improve the smooth and easy degree of mounting disc pivoted, the stopper is equipped with the ball on the side that is close to the mounting disc, the stopper passes through ball and mounting disc roll connection.

Preferably, the lead screw is coated with grease in order to reduce wear of the lead screw.

The portable ultrasonic scanner with the cleaning function has the advantages that the cleaning mechanism can clean the detection head, the practicability of the ultrasonic scanner is improved, compared with the existing cleaning mechanism, the cleaning mechanism provides power through the thrust of the detection head, extra power is not needed, the energy-saving performance of the mechanism is improved, the storage convenience of the detection head is improved through the storage mechanism, the use convenience of the ultrasonic scanner is improved, and compared with the existing storage mechanism, the storage mechanism supports operation through a village mechanical structure, and the reliability of the mechanism is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the construction of a portable ultrasonic scanner having a cleaning function according to the present invention;

FIG. 2 is a schematic view of the cleaning mechanism of the portable ultrasonic scanner with cleaning function of the present invention;

FIG. 3 is an enlarged view of portion B of FIG. 2;

FIG. 4 is an enlarged view of portion A of FIG. 1;

in the figure: 1. the cleaning device comprises a main body, a cleaning cylinder, a detection head, a cleaning disc, a mounting disc, a limiting block, a connecting rod, a connecting sleeve, a first spring, a fixing rod, a supporting rod, a bearing, a screw rod, a ball screw bearing, a permanent magnet, a limiting groove, a lug, a ball, a positioning groove, a connecting groove, a bolt, a second spring, a fixing tube and a positioning block, wherein the cleaning cylinder is 2, the detection head is 3, the cleaning disc is 4, the mounting disc is 5, the limiting block is 6, the connecting rod is 7, the connecting sleeve is 8, the first spring.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a portable ultrasonic scanner with a cleaning function comprises a main body 1 and a detection head 3, wherein the detection head 3 is cylindrical, the detection head 3 is connected with the main body 1, and the portable ultrasonic scanner further comprises a cleaning mechanism and a storage mechanism, the cleaning mechanism is arranged on one side of the main body 1, and the storage mechanism is arranged on the cleaning mechanism;

the detection head 3 can be cleaned through the cleaning mechanism, the practicability of the ultrasonic scanner is improved, and moreover, the storage convenience of the detection head 3 is improved through the storage mechanism, and the use convenience of the ultrasonic scanner is improved;

as shown in fig. 2, the cleaning mechanism includes a cleaning barrel 2, a cleaning disk 4, a mounting disk 5, a support rod 11, a dismounting component, a screw rod 13, a ball screw bearing 14, a mounting bearing 12, a fixing rod 10 and two support components, the cleaning barrel 2 is fixed on one side of the main body 1, the top end of the cleaning barrel 2 is provided with an opening, the bottom end of the cleaning barrel 2 is in a sealed state, the ball screw bearing 14 is arranged in the middle of the inside of the cleaning barrel 2, the ball screw bearing 14 is connected with the inner wall of the cleaning barrel 2 through the support rod 11, the screw rod 13 is coaxially arranged with the cleaning barrel 2, the screw rod 13 is connected with the ball screw bearing 14, the mounting disk 5 is fixedly connected with the top end of the screw rod 13, the cleaning disk 4 is arranged on one side of the mounting disk 5 far away from the screw rod 13, the cleaning disk 4 is connected with the mounting disk 5 through the dismounting component, the bottom end of the screw rod, the two supporting components are respectively arranged on two sides of the screw rod 13, the two supporting components are both connected with the supporting rod 11, the two supporting components are both connected with the fixed rod 10, the detection head 3 and the cleaning cylinder 2 are coaxially arranged, the detection head 3 is arranged inside the cleaning cylinder 2, and one end of the detection head 3 is abutted to the cleaning disc 4;

under the supporting action of the supporting rod 11, the stability of the screw 13 is improved through the ball screw bearing 14, meanwhile, under the connecting action of the supporting component, the stability of the mounting disc 5 is improved, meanwhile, the stability of the screw 13 is further improved through the fixing rod 10 and the mounting bearing 12, under the action of the dismounting component, the stability of the connection of the mounting disc 5 and the cleaning disc 4 is improved, meanwhile, the convenience of dismounting and replacing the cleaning disc 4 is improved, when an operator puts the detection head 3 into the cleaning barrel 2 to enable the detection head 3 to push the cleaning disc 4 to descend through the detection head 3, under the interaction between the ball screw bearing 14 and the screw 13, the cleaning disc 4 is driven to rotate through the screw 13, the detection head 3 is cleaned through the cleaning disc 4, the practicability of the ultrasonic scanner is improved, when the cleaning disc 4 is taken out, the cleaning disc 4 is driven to ascend through the supporting component, the reset of the cleaning disc 4 is realized;

as shown in fig. 4, the receiving mechanism includes a connecting groove 20, a plug 21, a positioning component, a second spring 22 and a fixed tube 23, the axis of the fixed tube 23 is perpendicular to and intersects with the axis of the cleaning cylinder 2, the fixed tube 23 is fixedly connected with the top end of the cleaning cylinder 2, the plug 21 and the fixed tube 23 are coaxially arranged, one end of the plug 21 is arranged inside the fixed tube 23, the plug 21 is slidably connected with the fixed tube 23, the inner wall of the fixed tube 23 at the end far away from the detection head 3 is fixedly connected with one end of the plug 21 through the second spring 22, the second spring 22 is in a compressed state, the positioning component is arranged at one side of the plug 21, the plug 21 is connected with the fixed tube 23 through the positioning component, the connecting groove 20 is arranged at the side of the detection head 3 close to the plug 21, the other end of the plug 21 is arranged inside the connecting groove 20, a chamfer is arranged on one side of the other end of the plug pin 21, which is far away from the cleaning disc 4, the cross section of the connecting groove 20 is in a direct trapezoidal shape, the right-angled waist of the connecting groove 20 is close to the cleaning disc 4, and the bottom of the connecting groove 20 is close to the plug pin 21;

under the supporting action of the fixed tube 23, the stability of the plug pin 21 is improved, and under the connecting action of the positioning assembly, the stability of the connection between the plug pin 21 and the fixed tube 23 is improved, when the detection head 3 is placed into the cleaning cylinder 2, under the action of the chamfer of the plug pin 21, the plug pin 21 is pushed by the detection head 3 to move towards the inside of the fixed tube 23, so that the detection head 3 can be inserted into the cleaning cylinder 2, when the plug pin 21 is butted with the connecting groove 20, the plug pin 21 is inserted into the connecting groove 20 through the second spring 22, under the mutual limiting action between the plug pin 21 and the connecting groove 20, the stability of the detection head 3 is improved, the storage of the detection head 3 in the cleaning cylinder 2 is realized, the carrying convenience of the ultrasonic scanner is improved, and under the supporting action of the cleaning disc 4, the stability of the detection head 3 is further improved, when the detection head 3 needs to be taken out, the operating personnel promotes to detect head 3 and continues to descend, then pushes out bolt 21 from connecting groove 20 inside through connecting groove 20, and later operating personnel rotates and detects head 3, makes connecting groove 20 misplace with bolt 21, and then bolt 21 disappears to the limiting displacement who detects head 3, makes operating personnel can take out detection head 3.

Preferably, in order to improve the automation degree of the ultrasonic scanner, a PLC is arranged inside the main body 1, a display screen and at least two control keys are arranged on the main body 1, and the display screen and the control keys are electrically connected with the PLC;

the PLC is a programmable logic controller, it adopts a kind of programmable memory, it is used for its internal storage program, implement logic operation, sequence control, timing, counting and arithmetic operation, etc. and control various kinds of machinery or production process by digital or analog input/output, it is a computer specially used for industrial control, its hardware structure is basically the same as microcomputer, generally used for the processing of data and receiving and outputting of the order, used for realizing central control, the operator sends the control signal to PLC through the control key, then control the running of the ultrasonic scanner through PLC, can display the working condition of the ultrasonic scanner through the display screen at the same time, then has improved the automaticity of the ultrasonic scanner.

As shown in fig. 3, the dismounting assembly includes two permanent magnets 15, two limiting grooves 16 and two projections 17, the two limiting grooves 16 are both disposed on the mounting plate 5, the two projections 17 are both disposed on the cleaning plate 4, the limiting grooves 16 correspond to the projections 17 one by one, the projections 17 are matched with the limiting grooves 16, the projections 17 are disposed inside the limiting grooves 16, the two permanent magnets 15 are respectively disposed on the sides of the cleaning plate 4 and the mounting plate 5 which are close to each other, and the two permanent magnets 15 attract each other;

through the mutual limiting action between the limiting groove 16 and the lug 17, the probability of relative rotation between the mounting disc 5 and the cleaning disc 4 is reduced, and meanwhile, under the action of the suction force between the two permanent magnets 15, the probability of separation between the mounting disc 5 and the cleaning disc 4 is reduced, the probability of separation between the limiting groove 16 and the lug 17 is reduced, and the stability of connection between the mounting disc 5 and the cleaning disc 4 is improved.

As shown in fig. 2, the supporting assembly includes a connecting sleeve 8, a connecting rod 7, a first spring 9 and a limiting block 6, the connecting sleeve 8 is parallel to the axis of the cleaning cylinder 2, the connecting sleeve 8 is fixedly connected with a supporting rod 11, the connecting sleeve 8 is coaxially arranged with the connecting rod 7, the connecting rod 7 passes through the connecting sleeve 8, the connecting rod 7 is slidably connected with the connecting sleeve 8, one end of the connecting rod 7 is fixedly connected with a fixing rod 10, the other end of the connecting rod 7 is fixedly connected with the limiting block 6, the limiting block 6 abuts against one side of the mounting plate 5 far away from the cleaning plate 4, the limiting block 6 is slidably connected with the mounting plate 5, the first spring 9 is sleeved on the connecting rod 7, one end of the connecting rod 7 is fixedly connected with the connecting sleeve 8 through the first spring 9, and the first spring 9 is in a stretching state;

under the supporting role of bracing piece 11, the stability of connecting rod 7 has been improved through adapter sleeve 8, then under the effect of connecting rod 7, supporting role through dead lever 10, the stability of lead screw 13 has been improved, simultaneously under the supporting role of connecting rod 7, the stability of mounting disc 5 has been improved through stopper 6, when detecting that first 3 promotes mounting disc 5 and descends, connecting rod 7 descends along adapter sleeve 8, make first spring 9 tensile simultaneously, when detecting that first 3 takes out, then rise through first spring 9 drive connecting rod 7, the reseing of mounting disc 5 has been realized.

As shown in fig. 4, the positioning assembly includes a positioning groove 19 and a positioning block 24, the positioning groove 19 is disposed on one side of the plug 21, the length of the positioning groove 19 is smaller than that of the plug 21, the positioning block 24 is disposed on the inner wall of the fixed tube 23 near one end of the connecting groove 20, the positioning block 24 is disposed inside the positioning groove 19, and the positioning block 24 is slidably connected to the positioning groove 19;

through the mutual limiting action between positioning groove 19 and positioning block 24, the probability that bolt 21 drops from the inside of fixed tube 23 is reduced, the probability that bolt 21 rotates around fixed tube 23 is reduced, and the stability of bolt 21 is improved.

Preferably, in order to prolong the service life of the cleaning cylinder 2, the cleaning cylinder 2 is coated with an anti-corrosion coating;

the corrosion speed of the cleaning cylinder 2 is reduced through the anti-corrosion coating, and the service life of the cleaning cylinder 2 is prolonged.

Preferably, in order to prolong the endurance time of the ultrasonic scanner, a solar panel is arranged on the main body 1;

the electric energy is produced by the solar panel and supplied to the ultrasonic scanner, so that the endurance time of the ultrasonic scanner is prolonged.

Preferably, in order to improve the dustproof performance of the cleaning cylinder 2, a rubber ring is arranged at the top end of the cleaning cylinder 2, and the cleaning cylinder 2 is connected with the detection head 3 in a sealing manner through the rubber ring;

the rubber ring reduces the clearance between the cleaning cylinder 2 and the detection head 3, reduces the probability of dust entering the cleaning cylinder 2, and improves the dustproof performance of the cleaning cylinder 2.

Preferably, in order to improve the smoothness of the rotation of the mounting disc 5, a ball 18 is arranged on one side of the limiting block 6 close to the mounting disc 5, and the limiting block 6 is in rolling connection with the mounting disc 5 through the ball 18;

the friction force between the mounting disc 5 and the limiting block 6 is reduced through the balls 18, and the smooth degree of rotation of the mounting disc 5 is improved.

Preferably, in order to reduce the wear of the screw 13, the screw 13 is coated with grease;

the friction between the screw 13 and the ball screw bearing 14 is reduced by the grease, and the wear of the screw 13 is reduced.

When an operator puts the detection head 3 into the cleaning cylinder 2, the cleaning disk 4 is pushed to descend by the detection head 3, the cleaning disc 4 is driven to rotate by the lead screw 13 under the interaction between the ball screw bearing 14 and the lead screw 13, the detection head 3 is cleaned by the cleaning disc 4, the practicability of the ultrasonic scanner is improved, when the detection head 3 is put into the cleaning cylinder 2, under the action of the chamfer of the bolt 21, the bolt 21 is pushed by the detection head 3 to move towards the inside of the fixed tube 23, so that the detection head 3 can be inserted into the cleaning cylinder 2, when the inserted pin 21 is mated with the coupling groove 20, the inserted pin 21 is inserted into the inside of the coupling groove 20 by the second spring 22, the stability of the detection head 3 is improved under the mutual limiting action between the inserted pin 21 and the connecting groove 20, then realized detecting head 3 and accomodate in cleaning section of thick bamboo 2 inside, improved the convenient degree that ultrasonic scanner carried.

Compared with the prior art, among this portable ultrasonic scanner with clean function, can clean detection head 3 through clean mechanism, ultrasonic scanner's practicality has been improved, compare with current clean mechanism, this clean mechanism provides power through the thrust that detects head 3, need not additionally to provide power, the energy-conserving performance of this mechanism has been improved, moreover, the convenient degree of detecting head 3 and accomodating has been improved through receiving mechanism, the convenience that ultrasonic scanner used has been improved, compare with current receiving mechanism, this receiving mechanism supports the operation through village mechanical structure, the reliability of this mechanism has been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.