CN112056812B

CN112056812B - Medical science image film strorage device

Info

Publication number: CN112056812B
Application number: CN202010966352.8A
Authority: CN
Inventors: 曾果; 刘彦荣
Original assignee: Nanyang Second General Hospital
Current assignee: Nanyang Second General Hospital
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2022-08-19
Anticipated expiration: 2040-09-15
Also published as: CN112056812A

Abstract

The invention provides a medical image film storage device, comprising: the storage box body is internally provided with a plurality of partition plates in parallel and in an inclined manner; each partition plate is internally provided with a hollow cavity, the top of each hollow cavity is connected with a strip-shaped nozzle, and each strip-shaped nozzle is arranged on the oblique rear side of the corresponding partition plate; the ion gas storage box is arranged on one side of the inner wall of the storage box body, an exhaust port of the ion gas storage box is connected with a gas guide pipe through an air pump, and the gas guide pipe is communicated with the corresponding hollow cavity and is used for providing ion gas and generating ion gas flow; and the guide component is slidably arranged on the top in the storage box body. When the ion generator is used, ion gas is guided into the corresponding gas guide pipe, flows along the hollow cavity and is finally sprayed out by the strip-shaped nozzle, so that ion airflow from top to bottom can be formed. The guide parts slide to the corresponding storage cavities, and then the films slide into the corresponding storage cavities along the guide parts and continuously move downwards along with the flow of the ion airflow.

Description

Medical science image film strorage device

Technical Field

The invention belongs to the technical field of film storage equipment, and particularly relates to a medical image film storage device.

Background

The medical image film can display the pathological changes of the patient, the pathological changes of the patient are displayed through the light transmission density mainly through the radio examination, and a doctor can clearly master the development process of the pathological changes of the patient through the comparison of the medical image films in different stages, so that the doctor can adjust the treatment scheme according to the conditions in different stages.

Because the quantity of medical image film is more relatively, deposit unreasonable easy messenger's film and pile up relatively, be difficult for seeking to because gravity extrusion leads to adjacent image film to bond each other, and then causes the image fuzzy, can't look over, use. Therefore, a medical image film storage apparatus is required to store and arrange a large number of films.

However, the conventional storage device only has a plurality of partition plates, and since the distance between adjacent partition plates is small, it is difficult for a doctor to accurately insert the medical image film into the gap space between the corresponding partition plates during use, and the medical image film is easily bent or scratched due to repeated insertion, so that the image pattern is damaged, and the doctor cannot continue to use the storage device.

The applicant also finds that during long-term use, the medical image film is easy to generate slipping static electricity in the process of slipping into the corresponding gap space, so that the film is adsorbed on the corresponding partition plate due to the static electricity, and the continuous slipping of the film is influenced.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a medical image film storage device, which is used to solve the problems that the medical image film in the prior art is difficult to be accurately inserted into the gap space between the corresponding partition plates, and is easy to be bent or scratched when being inserted many times.

Another objective of the present invention is to provide a medical image film storage device, which can be used to solve the problem in the prior art that the medical image film is easy to generate static electricity during sliding down.

In order to achieve the above object, the technical scheme of the invention is as follows.

A medical image film storage unit comprising:

the storage box body is internally provided with a plurality of partition plates in parallel and in an inclined manner; each partition plate is internally provided with a hollow cavity, the top of each hollow cavity is connected with a strip-shaped nozzle, and each strip-shaped nozzle is arranged on the oblique rear side of the corresponding partition plate;

the ion gas storage box is arranged on one side of the inner wall of the storage box body, an exhaust port of the ion gas storage box is connected with a gas guide pipe through a suction pump, and the gas guide pipe is communicated with the corresponding hollow cavity and is used for providing ion gas and generating ion airflow;

the guide component is slidably arranged at the top in the storage box body, and the lower end of the guide component is connected with the corresponding partition plate.

Further, one side of depositing the box is provided with first baffle, first baffle with deposit the lateral wall of box and form first holding cavity, the ionic gas storage box set up in the first holding cavity.

Furthermore, a gas guide tube placing cavity is arranged on one side wall of the storage box body, and the gas guide tube is arranged in the gas guide tube placing cavity.

Furthermore, a second baffle is arranged on the other side of the storage box body, is arranged at the top of the partition board close to the tail end of the storage box body, and is combined with the partition board and the side wall of the storage box body to form a second accommodating cavity;

a fan is arranged in the second accommodating cavity, and an exhaust port of the second accommodating cavity is connected with the air guide pipe.

Furthermore, a filter screen plate is arranged on one side wall of the storage box body close to the fan, and a plurality of air inlets are formed in the filter screen plate.

Furthermore, a supporting plate is arranged at the bottom of the storage box body, and a buffer box is arranged on the lower side of the supporting plate; adjacent two form between the space stop and deposit the chamber for save medical image film, the backup pad is close to all to be provided with the gas vent rather than the one side of depositing the chamber that corresponds, and is a plurality of the gas vent all with buffer memory case intercommunication.

Furthermore, a metal sieve plate is arranged at the bottom of the cache box, and a plurality of support legs are uniformly connected to the bottom of the metal sieve plate.

Furthermore, two side walls of the storage box body are respectively provided with a screw rod, each screw rod is provided with a screw rod nut, and 2 screw rod nuts are respectively arranged at two ends of the guide part; the synchronous rotation of 2 lead screws can drive the guide component to move horizontally.

Still further, the guide member includes:

the mounting frame is in an inverted U shape, mounting holes are formed in the two ends of the mounting frame, and each lead screw nut is arranged in the corresponding mounting hole;

two ends of the guide roll shaft respectively penetrate through two ends of the mounting rack and are slidably arranged on two side walls of the storage box body; each lead screw nut is fixedly connected with the guide rolling shaft;

one end of the guide plate is arranged on one side of the guide roll shaft, and the other end of the guide plate extends to the corresponding partition plate; the inclination angle of deflector all is unanimous with every the inclination of space bar.

Furthermore, one side of the storage box body is hinged with a sealing door, the other side of the storage box body is provided with a plurality of pushing components, and each pushing component is arranged on one side of the corresponding storage cavity; each of the pushing members includes:

one side of the connecting block, which faces the corresponding storage cavity, is provided with a horn-shaped opening;

one end of the pushing rod is arranged in the corresponding horn-shaped opening, and the other end of the pushing rod extends to the other side of the connecting block;

the spring is arranged in the horn-shaped opening corresponding to the spring, one end of the spring is fixedly connected with the connecting block, and the other end of the spring is fixedly connected with one end of the push rod.

The invention has the beneficial effects that:

1. according to the device, the plurality of partition plates are obliquely and parallelly arranged in the storage box body, and a storage cavity for storing medical image films is formed between every two adjacent partition plates. When the ion gas storage box is used, the ion gas is guided into the corresponding gas guide pipe through the ion gas storage box, flows along the hollow cavities in the partition plates and is finally sprayed out by the strip-shaped nozzles, so that ion gas flow from top to bottom can be formed in the storage cavity. And sliding the guide part onto the corresponding storage cavity, sliding the medical image film into the corresponding storage cavity which is obliquely arranged along the guide part, and continuously moving downwards along with the flowing of the ion airflow.

2. The device can insert the medical image film into the corresponding storage cavity, improves the convenience in the process of storing the medical image film, and solves the problems that the medical image film is difficult to be accurately inserted into the gap space between the corresponding partition plates, and is easy to bend or scratch after being inserted for multiple times in the prior art, and the problem of gliding static electricity is easy to generate.

Drawings

Fig. 1 is a schematic structural view of a medical image film storage device according to an embodiment of the present invention.

FIG. 2 is a schematic sectional view of A-A' in FIG. 1.

Fig. 3 is a schematic structural view of the guide member in fig. 2.

Fig. 4 is a schematic structural view of the guide roller shaft and the guide plate in fig. 3.

Fig. 5 is a schematic structural view of the intermediate partition plate of fig. 2.

FIG. 6 is a schematic sectional view of C-C' in FIG. 1

Fig. 7 is a schematic structural view of a portion B in fig. 6.

Fig. 8 is a schematic structural view of the observation stage in fig. 1.

In the figure, 1, a storage box body; 11. a first baffle plate; 12. a first accommodating cavity; 13. the air duct placing cavity; 14. a second baffle; 15. a second receiving cavity; 16. a filter screen plate; 17. a support plate; 171. an exhaust port; 18. a screw rod; 181. a feed screw nut; 19. a sealing door; 2. a partition plate; 21. a hollow chamber; 22. a storage chamber; 3. a strip-shaped nozzle; 4. an ion gas storage tank; 5. an air duct; 6. a guide member; 61. a guide roll shaft; 62. a guide plate; 63. a mounting frame; 64. mounting holes; 7. a fan; 8. a cache box; 81. a metal sieve plate; 82. a support leg; 9. a pushing member; 91. connecting blocks; 911. a flared opening; 92. a push rod; 93. a spring; 10. an observation stage; 101. an illumination chamber; 102. a transparent viewing plate; 103. an observation lamp; 104. a clamping plate; 105. a first magnet block; 106. a second magnet block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 is a schematic structural diagram of a medical image film storage device according to an embodiment of the present invention. The apparatus includes a storage case 1, an ion gas storage case 4, and a guide member 6.

Referring to fig. 2, a plurality of partition boards 2 are obliquely arranged in parallel in the storage box 1; a storage cavity 22 is formed between two adjacent partition boards 2 and is used for storing medical image films. For example, the inclination angle between the partition board 2 and the support board 17 at the bottom of the storage box 1 is 60-80 degrees; the medical image film can be conveniently inserted into the gap space between two adjacent partition plates 2, the bottom stress of the medical image film can be reduced, and a certain protection effect is achieved. A hollow cavity 21 is arranged in each partition plate 2, the top of each hollow cavity 21 is connected with a strip-shaped nozzle 3, and each strip-shaped nozzle 3 is arranged on the oblique rear side of the corresponding partition plate 2; for example, referring to fig. 5, the strip nozzle 3 is disposed in a strip shape at the top of the inclined rear side of the partition plate, and the length thereof matches with the lateral dimension of the hollow chamber, and the cross-sectional dimension of the strip nozzle 3 gradually decreases downward from one side of the hollow chamber and gradually curves toward the lower side. By means of the arrangement, the ion gas is facilitated to flow towards the lower side, and the medical image film can be guided to gradually move downwards.

The ion gas storage tank 4 is arranged on one side of the inner wall of the storage tank body 1, an exhaust port of the ion gas storage tank 4 is connected with a gas guide pipe 5 through an air pump, and the gas guide pipe 5 is communicated with a hollow cavity 21 corresponding to the gas guide pipe for providing ion gas and generating ion gas flow. Because the medical image film is easy to generate the gliding static electricity in the process of sliding into the corresponding gap space, the film is adsorbed on the corresponding partition plate due to the static electricity, and the continuous gliding of the film is influenced. Therefore, the ion gas storage box is connected with the air guide tube, the ion gas flows into the corresponding hollow cavity through the air guide tube, and the strip-shaped nozzle downwards sprays the ion gas flow to eliminate static electricity generated in the gliding process of the medical image film, so that the medical image film can glide to the bottom in the corresponding gap space.

The guide member 6 is slidably disposed at the top of the storage case 1, and the lower end of the guide member 6 is connected to the corresponding partition plate 2. In the present embodiment, the guiding member is provided to guide the medical image film to slide into the corresponding gap space along the guiding member, thereby improving the storage efficiency of the medical image film.

In this embodiment, with 2 slant parallel arrangement of a plurality of space bars in depositing box 1, can slow down the sliding speed of medical image film on space bar 2, avoid too fast slip to make the bottom of medical image film produce the striking to the bottom half, and then influence the normal use of medical image film. A storage cavity 22 for storing medical image films is formed between two adjacent partition plates 2. When the ion air flow device is used, ion air is guided into the corresponding air guide tubes 5 through the ion air storage box 4 and flows along the hollow cavities in the plurality of partition plates 5 and is finally sprayed out by the strip-shaped nozzles 3, so that ion air flow from top to bottom can be formed in the storage cavity. The guide part 6 is slid to the corresponding storage cavity 22, and then the medical image film is slid into the corresponding storage cavity 22 which is obliquely arranged along the guide part 6 and continuously moves downwards along with the flowing of the ion airflow.

The device can insert the medical image film and deposit the chamber 22 correspondingly, has improved the convenience that the medical image film was deposited the in-process, and has solved among the prior art hardly accurate insert to corresponding between the space bar 2 clearance space, and insert many times and take place the problem of buckling or scratch easily to and produce the problem of gliding static easily.

Referring to fig. 2 again, a first baffle 11 is disposed at one side of the storage box 1, the first baffle 11 and the sidewall of the storage box 1 form a first accommodating cavity 12, and the ion gas storage box 4 is disposed in the first accommodating cavity 12. A gas guide tube placing cavity 13 is arranged on one side wall of the storage box body 1, and the gas guide tube 5 is arranged in the gas guide tube placing cavity 13. The air outlet of the ion gas storage tank 4 is connected with an air duct 5 through an air suction pump, and the air duct 5 is respectively communicated with the hollow cavities 21 and used for providing ion gas and generating ion gas flow.

A second baffle plate 14 is arranged on the other side of the storage box body 1, is arranged at the top of the partition plate 2 close to the tail end of the storage box body 1, and is combined with the partition plate 2 close to the tail end and the side wall of the storage box body 1 to form a second accommodating cavity 15; the inner wall of the second accommodating cavity 15 is provided with a fan 7, and an exhaust port of the second accommodating cavity 15 is connected with the air duct 5. A filter screen plate 16 is arranged on one side wall of the storage box body 1 close to the fan 7, and a plurality of air inlet holes are arranged on the filter screen plate 16. The fan 7 is started, external air enters from the plurality of air inlet holes on the filter screen plate 16, the fan 7 drives the air to form air flow, the air flow enters the plurality of hollow cavities 21 from the air guide pipe 5, and finally the air flow is sprayed out from the strip-shaped nozzle 3, so that the air flow from top to bottom can be formed, and the air humidity and the temperature in the storage cavity 22 can be adjusted.

The bottom of the storage box body 1 is provided with a supporting plate 17, and the lower side of the supporting plate 17 is provided with a buffer box 8; form between two adjacent space bars 2 and deposit chamber 22 for save medical image film, backup pad 17 is close to and all is provided with gas vent 171 rather than the one side of depositing chamber 22 that corresponds, and a plurality of gas vents 171 all communicate with buffer memory case 8. The ion air flow or the air flow ejected from the strip-shaped nozzles 3 are discharged from the corresponding air outlet 171 at the bottom of the storage chamber 22 after entering the corresponding storage chamber 22, and are merged in the buffer tank.

In order to avoid the charged particles in the ion airflow from directly discharging to the air, the bottom of the buffer box 8 is provided with a metal sieve plate 81, and the bottom of the metal sieve plate 81 is uniformly connected with a plurality of support legs 82. After the charged particles in the ionic air flow contact the metal sieve plate, the charged particles are adsorbed on the metal sieve plate, so that free electrons in the ionic air flow are guided by the metal sieve plate and are grounded by the plurality of support legs, and finally the charged particles in the ionic air flow are eliminated, and the influence on the surrounding environment caused by the direct discharge of the charged particles in the ionic air flow to the air is avoided.

Referring to fig. 2 to 4, the guiding member 6 is slidably disposed at the top of the storage box 1, and the lower end of the guiding member 6 is connected to the corresponding partition plate 2. The two side walls of the storage box body 1 are respectively provided with a screw rod 18, each screw rod 18 is provided with a

screw rod nut

181, and 2 screw rod nuts 181 are respectively arranged at the two ends of the guide part 6; the synchronous rotation of the 2 screws 18 drives the guide member 6 to move horizontally along the side wall of the storage case 1. The lower end of the guide member 6 is moved to the upper side of the corresponding partition plate 2, so that the medical image film can be slid into the corresponding storage chamber 22. For example, the end parts of 2 lead screws 18 are provided with rotating wheels, the 2 rotating wheels are connected through a first transmission belt, the end part of one lead screw is connected with a motor through a second transmission belt, the motor can drive 1 lead screw to rotate, and the 2 lead screws are connected through the first transmission belt, so that the other lead screw rotates along with the rotation of the lead screw driven by the motor; finally, the synchronous rotation of the 2 screw rods is realized through the driving of the motor.

Specifically, the guide member 6 includes a guide roller shaft 61, a guide plate 62, and a mounting bracket 63.

The mounting frame 63 is in an inverted U shape, mounting holes 64 are formed in two ends of the mounting frame, and each lead screw nut 181 is arranged in the corresponding mounting hole 64; each lead screw 18 passes through the corresponding lead screw nut 181 and is in threaded connection with the lead screw nut 181;

two ends of the guide roller shaft 61 respectively penetrate through two ends of the mounting frame 63, and two ends of the guide roller shaft 61 are respectively slidably arranged on two side walls of the storage box body 1; each feed screw nut 181 is fixedly connected with a guiding roller. For example, the two side walls of the storage box 1 are provided with sliding grooves, and the two ends of the guiding roller 61 are inserted into the corresponding sliding grooves and can slide along the corresponding sliding grooves.

One end of the guide plate 62 is arranged at one side of the guide roller shaft 61, and the other end extends to the corresponding partition plate 2; the inclination angle of the guide plate 62 coincides with the inclination angle of each of the partition plates 61.

Referring to fig. 1 and 6 to 7, a sealing door 19 is hinged to one side of the storage box 1, a plurality of pushing members 9 are arranged on the other side of the storage box, and each pushing member 9 is arranged on one side of the corresponding storage cavity 22; each pushing member 9 includes a connecting block 91, a pushing rod 92, and a spring 93.

One side of the connecting block 91 facing the storage cavity 22 corresponding to the connecting block is provided with a horn-shaped opening 911;

one end of the push rod 92 is arranged in the corresponding horn-shaped opening 911, and the other end of the push rod extends to the other side of the connecting block 91; for example, the other side of the connecting block 91 away from the trumpet-shaped opening 911 is provided with a through hole, and the other end of the push rod passes through the through hole and can move along the through hole.

The spring 93 is arranged in the corresponding horn-shaped opening 911, one end of the spring 93 is fixedly connected with the inner wall of the connecting block 91, and the other end of the spring 93 is fixedly connected with one end of the push rod 92.

In the embodiment, the pushing rod comprises a pushing shaft and a pushing block, one end of the pushing block is positioned in the horn-shaped opening, and the other end of the pushing block extends towards one side of the storage cavity; the one end that promotes the axle passes the through-hole, and with promote piece fixed connection, the one end and the flared opening's of spring inner wall fixed connection, the other end with promote piece fixed connection. When the corresponding medical image film needs to be taken out, the sealing door 19 is opened, the required medical image film is identified through the label on the push rod, then the push rod is pushed, the push block is separated from the horn-shaped opening, the medical image film is pushed out of the storage cavity, and the required medical image film can be taken out from one side of the sealing door. After the pushing rod is loosened, the pushing block can automatically reset due to the resetting elasticity of the spring and enters the initial position.

Of course, the top of the storage box 1 is provided with a storage opening for storing medical image films, and referring to fig. 1 to 2 again, the storage opening is provided with a door, and one side of the door is hinged to the side wall of the storage opening. In addition, referring to fig. 8, the top of the storage box 1 is further provided with an observation platform 10, the observation platform 10 is vertically arranged on one side of the top of the storage box 1, the observation platform 10 is internally provided with an illumination chamber 101, the front side of the illumination chamber 101 is provided with a transparent observation plate 102, and the illumination chamber 101 is internally provided with a plurality of observation lamps 103; the top of the transparent viewing plate 102 is hinged to a clamping plate 104, and the hinged portion is provided with a torsion spring, so that the clamping plate 104 always deflects towards one side of the transparent viewing plate 102.

A first magnet block 105 is arranged on the inner side of the bottom of the clamping plate 104, a second magnet block 106 is arranged on one side, close to the first magnet block 105, in the transparent observation plate 102, and the first magnet block 105 and the second magnet block 106 are magnetically attracted; therefore, the clamping plate 104 and the transparent observation plate 102 can be tightly connected, and the clamping stability of the medical image film to be observed is improved.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A medical image film storage unit, comprising:

the storage box body (1) is internally provided with a plurality of partition plates (2) in parallel and in an inclined manner, and the inclined angle of each partition plate (2) is 60-80 degrees; each partition plate (2) is internally provided with a hollow cavity (21), the top of each hollow cavity (21) is connected with a strip-shaped nozzle (3), and each strip-shaped nozzle (3) is arranged on the oblique rear side of the corresponding partition plate (2); the cross section size of each strip-shaped nozzle (3) is gradually reduced from one side of the hollow cavity (21) downwards and gradually bends towards the lower side;

the ion gas storage box (4) is arranged on one side of the inner wall of the storage box body (1), an exhaust port of the ion gas storage box (4) is connected with a gas guide pipe (5) through a gas suction pump, and the gas guide pipe (5) is communicated with the corresponding hollow cavity (21) and is used for providing ion gas and generating ion gas flow;

the guide component (6) is arranged at the top in the storage box body (1) in a sliding way, and the lower end of the guide component (6) is connected with the corresponding partition plate (2);

a supporting plate (17) is arranged at the bottom of the storage box body (1), and a buffer box (8) is arranged on the lower side of the supporting plate (17); a storage cavity (22) is formed between every two adjacent partition plates (2) and used for storing medical image films, exhaust ports (171) are arranged on one side, close to the storage cavity (22) corresponding to the support plate (17), of the support plate, and the exhaust ports (171) are communicated with the buffer box (8);

a metal sieve plate (81) is arranged at the bottom of the cache box (8), and a plurality of support legs (82) are uniformly connected to the bottom of the metal sieve plate (81);

two side walls of the storage box body (1) are respectively provided with a screw rod (18), each screw rod (18) is provided with a screw rod nut (181), and 2 screw rod nuts (181) are respectively arranged at two ends of the guide part (6); the synchronous rotation of 2 screw rods (18) can drive the guide component (6) to move horizontally; the guide member (6) includes:

the mounting rack (63) is in an inverted U shape, mounting holes (64) are formed in two ends of the mounting rack, and each lead screw nut (181) is arranged in the corresponding mounting hole (64);

two ends of the guide roll shaft (61) respectively penetrate through two ends of the mounting rack (63) and are slidably arranged on two side walls of the storage box body (1); each lead screw nut (181) is fixedly connected with the guide roller shaft (61);

one end of the guide plate (62) is arranged on one side of the guide roll shaft (61), and the other end of the guide plate extends to the corresponding partition plate (2); the inclination angle of the guide plate (62) is consistent with that of each partition plate (2).

2. The apparatus for storing medical image film according to claim 1, wherein a first baffle (11) is disposed at one side of the storage box (1), the first baffle (11) and the sidewall of the storage box (1) form a first receiving cavity (12), and the ion gas storage box (4) is disposed in the first receiving cavity (12).

3. The apparatus for storing medical image film according to claim 1, wherein a sidewall of the storage box (1) is provided with an airway tube chamber (13), and the airway tube (5) is disposed in the airway tube chamber (13).

4. A device for storing medical image films according to claim 3, wherein a second baffle (14) is provided on the other side of the storage box (1), the second baffle is provided on the top of the partition (2) near the end of the storage box (1), and forms a second accommodating cavity (15) with the partition (2) and the side wall of the storage box (1);

a fan (7) is arranged in the second accommodating cavity (15), and an exhaust port of the second accommodating cavity (15) is connected with the air guide pipe (5).

5. The apparatus for storing medical image film according to claim 4, wherein a filter screen (16) is disposed on a side wall of the storage box (1) near the fan (7), and a plurality of air inlets are disposed on the filter screen (16).

6. The medical image film storage device according to claim 1, wherein one side of the storage box body (1) is hinged with a sealing door (19), the other side is provided with a plurality of pushing components (9), and each pushing component (9) is arranged at one side of the corresponding storage cavity (22); each of the pushing members (9) includes:

a connecting block (91) which is provided with a horn-shaped opening (911) towards one side of the storage cavity (22) corresponding to the connecting block;

one end of the pushing rod (92) is arranged in the corresponding horn-shaped opening (911), and the other end of the pushing rod extends to the other side of the connecting block (91);

and the spring (93) is arranged in the horn-shaped opening (911) corresponding to the spring, one end of the spring (93) is fixedly connected with the connecting block (91), and the other end of the spring is fixedly connected with one end of the push rod (92).