CN113367828B

CN113367828B - Department of stomatology medical instrument storage box with disinfection function

Info

Publication number: CN113367828B
Application number: CN202110637167.9A
Authority: CN
Inventors: 于在湖; 胡青芳; 吕迪; 赵玉煌
Original assignee: Qingdao Central Hospital
Current assignee: Shenzhen Huaheng Hardware Machinery Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-09-02
Anticipated expiration: 2041-06-08
Also published as: CN113367828A

Abstract

The invention relates to a medical instrument storage box, in particular to a medical instrument storage box with a disinfection function for department of stomatology. The technical problem to be solved is to provide a medical instrument storage box with disinfection function for department of stomatology, which has better heat-shielding effect, reduces potential safety hazard and has stronger humidification and disinfection effects. The technical scheme of the invention is that the dental medical instrument storage box with a disinfection function comprises: the device comprises a placing box and a button, wherein the button is arranged on one side inside the placing box in a sliding manner; the motor is arranged on one side inside the placing box; the fan is arranged on an output shaft of the motor; the heating pipe is arranged on the inner side of the placing box. According to the medical forceps or the tweezers provided by the invention, the medical forceps or the tweezers are opened in the groove of the placing plate, so that the medical forceps or the tweezers are in contact with the buckle, the buckle is moved outwards, the second spring is compressed, and the buckle fixes the medical forceps or the tweezers, so that the disinfection stability of medical instruments is improved.

Description

Department of stomatology medical instrument storage box with disinfection function

Technical Field

The invention relates to a medical instrument storage box, in particular to a medical instrument storage box with a disinfection function for department of stomatology.

Background

The oral medical instruments comprise a dental handpiece, an oral handpiece sterilizer, tooth extracting forceps, a dental elevator, a tooth digger and the like, when a dentist treats dental diseases for a patient, the instruments are required to be put into the mouth of the patient, after the dental diseases are treated for the patient, the instruments used for the patient are required to be sterilized for secondary use, and the instruments after sterilization can be stored in a storage box. At present, traditional oral cavity apparatus storage box does not possess the disinfection function, and the part does not have the good apparatus of disinfection to put in the storage box, can infect other good apparatus of disinfection, and when medical personnel took out the use again, can cause cross infection to the patient, influences patient's oral cavity health scheduling problem.

To sum up, need design one kind and keep off hot effect better, reduce the potential safety hazard, and the stronger department of stomatology medical instrument storage box that has the disinfection function of humidification disinfection effect to solve foretell problem.

Disclosure of Invention

In order to overcome the defects that the traditional oral cavity instrument storage box does not have a disinfection function, and part of instruments which are not disinfected are placed in the storage box and can infect other disinfected instruments, the technical problem to be solved is as follows: the utility model provides a keep off hot effect better, reduce the potential safety hazard, and the strong department of stomatology medical instrument storage box that has a disinfection function of humidification disinfection effect.

The technical scheme of the invention is as follows: a department of stomatology medical instrument storage box with disinfection function, including: the device comprises a placing box and a button, wherein the button is arranged on one side inside the placing box in a sliding manner; the motor is arranged on one side inside the placing box; the fan is arranged on an output shaft of the motor; the heating pipe is arranged on the inner side of the placing box and is connected with a power supply through an electric wire; the opening and closing component is arranged at the top of the placing box; the supporting component is arranged on the inner side of the placing box; place the subassembly, the supporting component top is equipped with places the subassembly.

In one embodiment, the opening and closing assembly includes: the hinge is rotatably arranged on one side of the upper part of the placing box and is connected with the box cover; the box cover is arranged on the right side of the upper part of the hinge; the torsional springs are symmetrically arranged between the placing box and the hinge and are all sleeved on the hinge; the first connecting rod is arranged on one side of the bottom of the box cover; the handle is arranged in the middle of the top of the box cover.

In one embodiment, the support assembly comprises: the telescopic rods are symmetrically arranged on two sides of the interior of the placing box; the telescopic rods are provided with cylindrical grooves in a sliding manner; the first springs are arranged between the cylindrical grooves and the telescopic rods; a supporting plate is arranged between the top of the cylindrical groove.

In one embodiment, the placement assembly comprises: a placing frame is arranged on one side of the top of the supporting plate; a placing plate is arranged on one side of the top of the supporting plate; the inner side of the placing plate is provided with a plurality of buckles in a sliding mode at intervals, and the two opposite buckles are matched with each other; the second spring, the buckle with place all be equipped with a plurality of second springs between the board.

In one embodiment, the solar cell further comprises a damp and hot assembly, wherein the damp and hot assembly comprises: a water inlet pipe is arranged on one side of the placing box; the front end of the water inlet pipe is provided with a plug in a sliding manner; the water tank is arranged on one side inside the placing tank and is connected with the rear end of the water inlet pipe; the heaters are symmetrically arranged on the inner sides of the water tanks; steam pipes are symmetrically arranged on one side inside the placing box and are connected with each other; the spray heads and the steam pipes are all connected with the water tank, and four spray heads are uniformly arranged between the upper parts of the steam pipes at intervals.

In one embodiment, the solar water heater further comprises a heat retaining assembly, wherein the heat retaining assembly comprises: the other side inside the placing box is uniformly provided with three guide sleeves at intervals; the baffle is arranged between one sides of the guide sleeves in a sliding manner and matched with the spray head; a third spring is arranged between the baffle plate and the guide sleeve at the most one side; a guide groove is formed in one side of the interior of the placing box; the inner side of the guide groove is slidably provided with a first wedge-shaped block, and the first wedge-shaped block is matched with the baffle; a second connecting rod is arranged on one side of the first wedge-shaped block and matched with the first connecting rod and the button; and a fourth spring is arranged between the first wedge block and the guide groove.

In one embodiment, the device further comprises an unlocking assembly, wherein the unlocking assembly comprises: the middle part of one side of the placing box is provided with a pressing block in a sliding way; the sixth spring is arranged between the pressing block and the placing box and sleeved on the pressing block; the second guide rods are symmetrically arranged on one side inside the placing box; the special-shaped rod is arranged between the second guide rods in a sliding mode and matched with the baffle and the pressing block; and the seventh spring is symmetrically arranged between the special-shaped rod and the placing box, and the seventh spring is sleeved on the second guide rod.

In one embodiment, the device further comprises a clamping assembly, wherein the clamping assembly comprises: one side of the bottom of the box cover is provided with a second wedge-shaped block; the other side inside the placing box is symmetrically provided with first guide rods; the connecting block is arranged between one sides of the first guide rods in a sliding mode and matched with the second wedge-shaped block; fifth springs are symmetrically arranged between the connecting block and the placing box and are sleeved on the first guide rods; and a third connecting rod is arranged between one sides of the connecting blocks and matched with the special-shaped rod.

The invention has the beneficial effects that: 1. according to the medical forceps or the tweezers, the medical forceps or the tweezers are placed on the placing plate and are in contact with the buckles, so that the buckles move outwards, the second springs are compressed, the medical forceps or the tweezers are fixed by the buckles, and the disinfection stability of medical instruments is improved.

2. After inserting the power for heater ohmic heating, then people upwards open the end cap, carry water inlet tube department, the inlet tube carries water to the water tank in, with water heating at the effect of heater, make the vapor after the heating carry to shower nozzle department through the steam pipe, the shower nozzle spouts the vapor to medical instrument on, can be better to the sterile effect of medical instrument, medical instrument's disinfection effect is better, effectively improves work efficiency.

3. Through dysmorphism pole rearward movement and baffle contact, dysmorphism pole drives the baffle rearward movement, baffle rearward movement and first wedge contact, and the baffle drives first wedge and the downward movement of second connecting rod, and the fourth spring is compressed, and at this moment, the baffle blocks the shower nozzle, avoids steam scald people, and the baffle keeps off hot effect better, reduces the potential safety hazard.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic diagram of a first partial structure according to the present invention.

FIG. 3 is a second partial structure diagram of the present invention.

FIG. 4 is a third partial structural diagram of the present invention.

FIG. 5 is a schematic diagram of a fourth partial structure of the present invention.

FIG. 6 is a schematic diagram of a fifth partial structure according to the present invention.

FIG. 7 is a schematic diagram of a sixth partial structure according to the present invention.

FIG. 8 is a schematic diagram of a seventh partial structure according to the present invention.

Fig. 9 is a schematic diagram of an eighth partial structure of the present invention.

FIG. 10 is a schematic view of a ninth embodiment of the present invention.

Labeled as: 1-placing box, 2-button, 3-motor, 4-fan, 5-heating pipe, 6-opening and closing component, 601-box cover, 602-hinge, 603-torsion spring, 604-first connecting rod, 605-handle, 7-supporting component, 701-telescopic rod, 702-cylindrical groove, 703-first spring, 704-supporting plate, 8-placing component, 801-placing frame, 802-placing plate, 803-buckle, 804-second spring, 9-damp and hot component, 901-water inlet pipe, 902-plug, 903-water tank, 904-heater, 905-steam pipe, 906-spray head, 10-heat blocking component, 1001-guide sleeve, 1002-baffle, 1003-third spring, 1004-guide groove, 1005-first wedge block, 1006-second connecting rod, 1007-fourth spring, 11-clamping assembly, 1101-second wedge block, 1102-first guide rod, 1103-connecting block, 1104-fifth spring, 1105-third connecting rod, 12-unlocking assembly, 1201-pressing block, 1202-sixth spring, 1203-second guide rod, 1204-special-shaped rod and 1205-seventh spring.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

Example 1

The utility model provides a department of stomatology medical instrument storage box with disinfection function, as shown in figure 1, figure 2, figure 3, figure 4, figure 5 and figure 6 show, including placing case 1, button 2, motor 3, fan 4, heating pipe 5, switching module 6, supporting component 7 and placing module 8, it is equipped with button 2 to place the inside left back side sliding type of case 1, it is equipped with motor 3 to place the inside downside of case 1, be equipped with fan 4 on motor 3's the output shaft, it is equipped with heating pipe 5 to place the case 1 inboard, heating pipe 5 passes through the connection of electric lines power, it is equipped with switching module 6 to place case 1 top, it is equipped with supporting component 7 to place case 1 inboard, supporting component 7 top is equipped with places module 8.

Opening and closing subassembly 6 is equipped with torsional spring 603 including case lid 601, hinge 602, torsional spring 603, first connecting rod 604 and handle 605 placing case 1 upper portion left side rotary type, and hinge 602 upper portion right side is equipped with case lid 601, places the front and back symmetry between case 1 and the hinge 602 and is equipped with torsional spring 603, and torsional spring 603 all overlaps on hinge 602, and case lid 601 bottom left rear side is equipped with first connecting rod 604, is equipped with handle 605 in the middle of the case lid 601 top.

The supporting component 7 comprises a telescopic rod 701, a cylindrical groove 702, a first spring 703 and a supporting plate 704, the telescopic rods 701 are symmetrically arranged on the left side and the right side of the interior of the box 1 in a front-back mode, the cylindrical groove 702 is arranged on the telescopic rod 701 in a sliding mode, the first spring 703 is arranged between the cylindrical groove 702 and the telescopic rod 701, and the supporting plate 704 is arranged between the tops of the cylindrical grooves 702.

When the oral medical instrument needs to be disinfected, a user holds the handle 605 to rotate anticlockwise to open the box cover 601, the hinge 602 and the first connecting rod 604 are driven to rotate, the torsion spring 603 deforms, then the user places the oral medical instrument on the supporting plate 704, due to gravity, the supporting plate 704 and the cylindrical groove 702 move downwards, the first spring 703 is compressed, then the user inserts a power supply to enable the heating pipe 5 to be electrified and heated, the button 2 is pressed to start the motor 3, then the user loosens the handle 605, the box cover 601, the handle 605, the hinge 602 and the first connecting rod 604 are driven to reset under the action of the torsion spring 603, the box cover 601 covers the placing box 1, the fan 4 is driven to rotate under the action of the output shaft of the motor 3, the oral medical instrument is disinfected under the action of the heating pipe 5, and after the oral medical instrument is disinfected, the box cover 601 is opened and the power supply is pulled out, pressing the button 2 again turns off the motor 3, so that the heating pipe 5 is not heated any more, and simultaneously the fan 4 stops rotating, and then the sterilized medical equipment is taken out, under the action of the first spring 703, the support plate 704 and the cylindrical groove 702 are driven to move upwards for resetting, then the handle 605 is released, and the box cover 601 covers the placing box 1 again.

The placing assembly 8 comprises a placing frame 801, a placing plate 802, buckles 803 and second springs 804, the placing frame 801 is arranged on the front side of the top of the supporting plate 704, the placing plate 802 is arranged on the rear side of the top of the supporting plate 704, the plurality of buckles 803 are arranged on the inner side of the placing plate 802 in an evenly sliding mode at intervals, the two opposite buckles 803 are matched with each other, and the plurality of second springs 804 are arranged between the buckles 803 and the placing plate 802.

After case lid 601 is opened, people put oral cavity medical instrument's container in placing frame 801, open medical forceps or tweezers in placing the recess of board 802, make medical forceps or tweezers and buckle 803 contact, thereby make buckle 803 outwards remove, second spring 804 is compressed, buckle 803 fixes medical forceps or tweezers, can more conveniently carry out disinfection work, after medical instrument disinfects to finish, people take out medical instrument's container, make medical forceps or tweezers break away from buckle 803, under the effect of second spring 804, drive buckle 803 inwards to remove and reset.

Example 2

On the basis of embodiment 1, as shown in fig. 7, 8, 9 and 10, the wet and heat component 9 is further included, the wet and heat component 9 includes a water inlet pipe 901, a plug 902, a water tank 903, a heater 904, steam pipes 905 and nozzles 906, the water inlet pipe 901 is arranged on the front side of the placing box 1, the plug 902 is slidably arranged at the front end of the water inlet pipe 901, the water tank 903 is arranged on the lower left side inside the placing box 1, the water tank 903 is connected with the rear end of the water inlet pipe 901, the heaters 904 are symmetrically arranged on the left and right sides inside the water tank 903, the steam pipes 905 are symmetrically arranged on the front and rear sides inside the placing box 1, the steam pipes 905 are connected with each other, the steam pipes 905 are connected with the water tank 903, and four nozzles 906 are uniformly arranged at intervals between the upper parts of the steam pipes 905.

After people plug the power, make heater 904 ohmic heating, then people upwards open end cap 902, carry water to inlet tube 901 department, inlet tube 901 carries water to water tank 903 in, water tank 903's water is sufficient after, people plug end cap 902 down inlet tube 901, effect at heater 904 with water heating, make the vapor after the heating carry to shower nozzle 906 department through steam pipe 905, shower nozzle 906 spouts the medical instrument with the vapor on, can be better to the sterile effect of medical instrument, after the medical instrument disinfection, people pull out the power can.

Still including keeping off hot subassembly 10, keep off hot subassembly 10 including uide bushing 1001, baffle 1002, third spring 1003, guide way 1004, first wedge 1005, second connecting rod 1006 and fourth spring 1007, it evenly is equipped with three uide bushing 1001 to place the inside upper left side interval of case 1, slidingly be equipped with baffle 1002 between the uide bushing 1001 right side, baffle 1002 and shower nozzle 906 cooperation, be equipped with third spring 1003 between baffle 1002 and the uide bushing 1001 of foremost side, it is equipped with guide way 1004 to place the inside left rear side of case 1, the inboard slidingly of guide way 1004 is equipped with first wedge 1005, first wedge 1005 and baffle 1002 cooperation, first wedge 1005 rear side is equipped with second connecting rod 1006, second connecting rod 1006 and first connecting rod 604 and button 2 cooperation, be equipped with fourth spring 1007 between first wedge 1005 and the guide way 1004.

Still including unblock subassembly 12, unblock subassembly 12 is including having the briquetting 1201, sixth spring 1202, second guide bar 1203, dysmorphism pole 1204 and seventh spring 1205, it is equipped with slidingtype briquetting 1201 to place case 1 front side middle part, briquetting 1201 and place and be equipped with sixth spring 1202 between the case 1, sixth spring 1202 overlaps on briquetting 1201, it is equipped with second guide bar 1203 to place the inside front side bilateral symmetry of case 1, slidingtype is equipped with dysmorphism pole 1204 between second guide bar 1203, dysmorphism pole 1204 and baffle 1002 and briquetting 1201 cooperation, dysmorphism pole 1204 and place between the case 1 bilateral symmetry are equipped with seventh spring 1205, seventh spring 1205 all overlaps on second guide bar 1203.

When the oral medical instrument is sterilized, the box cover 601 is opened, the pressing block 1201 is moved backwards by people, the sixth spring 1202 is stretched, the pressing block 1201 is moved backwards to be in contact with the special-shaped rod 1204 to drive the special-shaped rod 1204 to move backwards to be in contact with the baffle 1002, the seventh spring 1205 is stretched, the special-shaped rod 1204 drives the baffle 1002 to move backwards, the third spring 1003 is compressed, the baffle 1002 moves backwards to be in contact with the first wedge 1005, the third spring 1003 is compressed, the baffle 1002 drives the first wedge 1005 and the second connecting rod 1006 to move downwards, the fourth spring 1007 is compressed, at the moment, the baffle 1002 blocks the spray head 906 to prevent steam from scalding people, the second connecting rod 1006 moves downwards to press the button 2 to close the motor 3 to stop the rotation of the fan 4, after the baffle 1002 passes through the first wedge 1005, the first wedge 1005 and the second connecting rod 1006 are driven to move upwards under the action of the resetting of the fourth spring 1007, the first wedge-shaped block 1005 is enabled to block the baffle 1002 for resetting, at the moment, the pressing block 1201 is loosened by people, under the action of the sixth spring 1202, the pressing block 1201 is driven to move forwards for resetting, the pressing block 1201 is far away from the special-shaped rod 1204, under the action of the seventh spring 1205, the special-shaped rod 1204 is pushed to move forwards, the special-shaped rod 1204 is far away from the baffle 1002, after the box cover 601 is closed by people, the first connecting rod 604 is enabled to reset to be in contact with the second connecting rod 1006, the first connecting rod 604 drives the second connecting rod 1006 and the first wedge-shaped block 1005 to move downwards, the fourth spring 1007 is compressed, the first wedge-shaped block 1005 is enabled not to block the baffle 1002 any more, under the action of the third spring 1003, the baffle 1002 is driven to move forwards for resetting, the original state is restored, and the oral medical instrument can be disinfected.

Still including chucking subassembly 11, chucking subassembly 11 is including second wedge 1101, first guide bar 1102, connecting block 1103, fifth spring 1104 and third connecting rod 1105, case lid 601 bottom right side is equipped with second wedge 1101, it is equipped with first guide bar 1102 to place the inside upper right side front-back symmetry of case 1, slidingtype is equipped with connecting block 1103 between the first guide bar 1102 left side, connecting block 1103 cooperates with second wedge 1101, connecting block 1103 and the case of placing are equipped with fifth spring 1104 between front-back symmetry between 1, fifth spring 1104 all overlaps on first guide bar 1102, be equipped with third connecting rod 1105 between the connecting block 1103 right side, third connecting rod 1105 cooperates with dysmorphism pole 1204.

When the box cover 601 is closed, the second wedge-shaped block 1101 is driven to move downwards to be contacted with the connecting block 1103, so that the connecting block 1103 and the third link 1105 move rightward, the fifth spring 1104 is compressed, the second wedge block 1101 moves downward through the connecting block 1103, under the action of the fifth spring 1104, the connecting block 1103 and the third link 1105 are driven to move leftwards and reset, at this time, the connecting block 1103 blocks the second wedge 1101, when the cover 601 needs to be opened, the shaped rod 1204 moves backwards to contact with the third link 1105, the shaped rod 1204 drives the third link 1105 and the connecting block 1103 to move rightwards, the fifth spring 1104 is compressed, so that the connecting block 1103 does not block the second wedge-shaped block 1101 any longer, and at this time, the torsion spring 603 is in a deformed state, so that the box cover 601 is opened, and the second wedge-shaped block 1101 is driven to rotate away from the connecting block 1103, under the action of the fifth spring 1104, the connecting block 1103 and the third link 1105 are pushed to move leftwards and reset.

The above-mentioned embodiments are only preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a department of stomatology medical instrument storage box with disinfection function which characterized in that, including:

the device comprises a placing box (1) and a button (2), wherein the button (2) is arranged on one side inside the placing box (1) in a sliding mode;

the motor (3) is arranged on one side inside the placing box (1);

the fan (4) is arranged on an output shaft of the motor (3);

the heating pipe (5) is arranged on the inner side of the placing box (1), and the heating pipe (5) is connected with a power supply through an electric wire;

the top of the placing box (1) is provided with an opening and closing component (6);

the supporting component (7) is arranged on the inner side of the placing box (1);

the top of the supporting component (7) is provided with a placing component (8);

the opening and closing unit (6) comprises:

the hinge (602) is rotatably arranged on one side of the upper part of the placing box (1), and the hinge (602) is connected with the box cover (601);

the box cover (601) is arranged on the right side of the upper part of the hinge (602);

torsion springs (603) are symmetrically arranged between the placing box (1) and the hinge (602), and the torsion springs (603) are all sleeved on the hinge (602);

a first connecting rod (604), wherein one side of the bottom of the box cover (601) is provided with the first connecting rod (604);

the middle of the top of the box cover (601) is provided with a handle (605);

the support assembly (7) comprises:

the telescopic rods (701) are symmetrically arranged on two sides of the interior of the placing box (1);

the telescopic rods (701) are all provided with cylindrical grooves (702) in a sliding manner;

the first spring (703) is arranged between the cylindrical groove (702) and the telescopic rod (701);

the supporting plate (704) is arranged between the tops of the cylindrical grooves (702);

the placing component (8) comprises:

a placing frame (801), wherein the placing frame (801) is arranged on one side of the top of the supporting plate (704);

a placing plate (802), wherein the placing plate (802) is arranged on one side of the top of the supporting plate (704);

the buckle (803), place the inboard interval of the board (802) and have a plurality of buckles (803) slidably at even intervals, cooperate each other between two relative buckles (803);

a plurality of second springs (804) are arranged between the buckles (803) and the placing plate (802);

still including damp and hot subassembly (9), damp and hot subassembly (9) including:

a water inlet pipe (901), wherein the water inlet pipe (901) is arranged on one side of the placing box (1);

the front end of the water inlet pipe (901) is provided with the plug (902) in a sliding manner;

a water tank (903), wherein one side in the placing box (1) is provided with the water tank (903), and the water tank (903) is connected with the rear end of the water inlet pipe (901);

the heater (904) is symmetrically arranged on the inner side of the water tank (903);

the steam pipes (905) are symmetrically arranged on one side of the inner part of the placing box (1), and the steam pipes (905) are connected with each other;

the spray heads (906) and the steam pipes (905) are all connected with the water tank (903), and four spray heads (906) are uniformly arranged between the upper parts of the steam pipes (905) at intervals;

still including keeping off hot subassembly (10), keep off hot subassembly (10) including:

the other side of the interior of the placing box (1) is uniformly provided with three guide sleeves (1001) at intervals;

the baffle (1002) is arranged between one sides of the guide sleeves (1001) in a sliding mode, and the baffle (1002) is matched with the spray head (906);

a third spring (1003), wherein the third spring (1003) is arranged between the baffle (1002) and the guide sleeve (1001) at the most side;

a guide groove (1004), wherein the guide groove (1004) is arranged on one side in the placing box (1);

the inner side of the guide groove (1004) is provided with a first wedge-shaped block (1005) in a sliding manner, and the first wedge-shaped block (1005) is matched with the baffle (1002);

one side of the first wedge-shaped block (1005) is provided with a second connecting rod (1006), and the second connecting rod (1006) is matched with the first connecting rod (604) and the button (2);

a fourth spring (1007), wherein the fourth spring (1007) is arranged between the first wedge block (1005) and the guide groove (1004);

still including unblock subassembly (12), unblock subassembly (12) including:

the pressing block (1201) is arranged in the middle of one side of the placing box (1) in a sliding mode;

a sixth spring (1202), the sixth spring (1202) is arranged between the pressing block (1201) and the placing box (1), and the sixth spring (1202) is sleeved on the pressing block (1201);

the second guide rod (1203), one side of the interior of the placing box (1) is symmetrically provided with the second guide rod (1203);

the special-shaped rod (1204) is arranged between the second guide rods (1203) in a sliding mode, and the special-shaped rod (1204) is matched with the baffle (1002) and the pressing block (1201);

a seventh spring (1205), wherein the seventh spring (1205) is symmetrically arranged between the special-shaped rod (1204) and the placing box (1), and the seventh springs (1205) are all sleeved on the second guide rod (1203);

still including chucking subassembly (11), chucking subassembly (11) including:

a second wedge-shaped block (1101), wherein the second wedge-shaped block (1101) is arranged on one side of the bottom of the box cover (601);

the other side in the placing box (1) is symmetrically provided with the first guide rod (1102);

the connecting block (1103) is arranged between one sides of the first guide rods (1102) in a sliding mode, and the connecting block (1103) is matched with the second wedge-shaped block (1101);

fifth springs (1104) are symmetrically arranged between the connecting block (1103) and the placing box (1), and the fifth springs (1104) are sleeved on the first guide rod (1102);

and a third connecting rod (1105) is arranged between one sides of the connecting blocks (1103), and the third connecting rod (1105) is matched with the special-shaped rod (1204).