CN112691978A

CN112691978A - New energy automobile production accessory recycling and cleaning equipment

Info

Publication number: CN112691978A
Application number: CN202011595507.8A
Authority: CN
Inventors: 邱志卓; 杨阳; 谢剑和
Original assignee: Jiangxi College of Applied Technology
Current assignee: Jiangxi College of Applied Technology
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-04-23
Anticipated expiration: 2040-12-29
Also published as: CN112691978B

Abstract

The invention relates to a recycling and cleaning device, in particular to a recycling and cleaning device for new energy automobile production accessories. The technical problem of the invention is that: the utility model provides a can rinse the accessory comprehensively, can fix the accessory, and the higher new energy automobile production accessory of cleaning efficiency retrieves cleaning equipment. The utility model provides a new energy automobile production accessory retrieves cleaning equipment, including: the two sides of the top of the bottom plate are symmetrically and fixedly connected with supporting rods; the middle of the top of the bottom plate is connected with the collecting frame through a bolt; the middle of the bottom plate is symmetrically and fixedly connected with a baffle plate which is positioned at two sides of the collecting frame; servo motor, one side is equipped with servo motor on the bottom plate. The invention achieves the effects of comprehensively cleaning accessories, fixing the accessories and having higher cleaning efficiency; according to the invention, the accessory is rotated by 360 degrees through the rotating assembly, and the cleaning assembly can spray water to the accessory, so that the periphery of the accessory can be washed.

Description

New energy automobile production accessory recycling and cleaning equipment

Technical Field

The invention relates to a recycling and cleaning device, in particular to a recycling and cleaning device for new energy automobile production accessories.

Background

At present, people come to a crossroad which is revolutionary of a traffic energy power system, a new energy automobile is the most main development direction of future automobiles, and in order to be more environment-friendly, accessories of the new energy automobile can be replaced, and people need to clean old accessories when replacing the accessories.

The cleaning equipment of present part is all cleaned the accessory through the brush is direct, because the shape of accessory is different, directly washs it with the brush and can lead to not comprehensive enough, and the operation is comparatively loaded down with trivial details, need constantly rotate the accessory, and at abluent in-process, the accessory can be because external force and constantly remove, leads to abluent effect not good, still has the phenomenon that cleaning efficiency is not high, once only can wash an accessory.

Therefore, it is urgently needed to design and research a new energy automobile production accessory recycling and cleaning device which can comprehensively clean accessories, fix the accessories and has high cleaning efficiency.

Disclosure of Invention

In order to overcome the defects that the cleaning is not complete and accessories are easy to move in the cleaning process in the prior art, the invention has the technical problems that: the utility model provides a can rinse the accessory comprehensively, can fix the accessory, and the higher new energy automobile production accessory of cleaning efficiency retrieves cleaning equipment.

The utility model provides a new energy automobile production accessory retrieves cleaning equipment, including: the two sides of the top of the bottom plate are symmetrically and fixedly connected with supporting rods; the middle of the top of the bottom plate is connected with the collecting frame through a bolt; the middle of the bottom plate is symmetrically and fixedly connected with a baffle plate which is positioned at two sides of the collecting frame; a servo motor is arranged on one side of the bottom plate; the moving assembly is arranged between the support rod and an output shaft of the servo motor; the moving assembly is provided with a placing assembly; the rotating assembly is arranged on the placing assembly; the cleaning component is arranged on the inner side of the baffle.

In a preferred embodiment of the present invention, the moving assembly comprises: the first rotating shaft is rotatably arranged between the supporting rods on the two sides; a first rotating shaft on one side of the driving wheel is provided with the driving wheel, and an output shaft of the servo motor is also provided with the driving wheel; a belt is wound between the transmission wheels; the middle parts of the first rotating shafts are symmetrically provided with chain wheels; the chain is connected between the chain wheels on the two sides.

In a preferred embodiment of the present invention, the placement module comprises: the mounting blocks are connected between the chains on the two sides at equal intervals; the mounting block is rotatably provided with a hollow rotating shaft; the placing plate is connected with the top end of the hollow rotating shaft.

In a preferred embodiment of the present invention, the rotating assembly comprises: the gear is arranged outside the hollow rotating shaft; one side of each baffle is connected with a mounting rod; the inner sides of the mounting rods are connected with racks, and the racks are matched with the gears.

In a preferred embodiment of the present invention, the cleaning assembly comprises: the guide rod is connected between the mounting rod and the baffle; the guide rods are all provided with sliding blocks in a sliding manner; the flushing component is connected between the sliding blocks; the first springs are connected between the sliding blocks and the guide rods and sleeved on the guide rods; the two sides of the mounting block are connected with push blocks; the inner sides of the sliding blocks are both provided with contact blocks in a sliding manner; the push block is matched with the contact block; one side of the first contact rod is connected with the first contact rod, and the first contact rod is matched with the contact block.

In a preferred embodiment of the present invention, the present invention further comprises a stabilizing member, wherein the stabilizing member comprises: the baffle blocks are symmetrically arranged on the periphery of the placing plate in a sliding manner; the movable blocks are arranged on the periphery of the placing plate in a sliding mode and matched with the stop blocks; the second spring is connected between the movable block and the placing plate; the connecting rod is rotatably connected between every two movable blocks; the top of the mounting block is connected with a fixed shaft, the fixed shaft is positioned at the inner side of the hollow rotating shaft, and the fixed shaft is rotatably connected with the hollow rotating shaft; the top end of the fixed shaft is connected with a grooved wheel; the movable rods are arranged on the inner sides of the movable blocks in a sliding manner; the third springs are connected between the movable rods and the movable blocks; the limiting rods are symmetrically arranged in the placing plate in a sliding manner and are matched with the movable rods and the grooved wheels; and the fourth spring is connected between the limiting rod and the placing plate.

In a preferred embodiment of the present invention, the present invention further comprises a position-limiting assembly, wherein the position-limiting assembly comprises: the sleeve is arranged on one side of the top of the mounting block; the clamping rod is arranged in the sleeve in a sliding mode and matched with the placing plate; and a fifth spring is connected between the clamping rod and the sleeve.

In a preferred embodiment of the present invention, the present invention further comprises a reset assembly, the reset assembly comprises: the mounting rod is provided with a groove, the groove is internally provided with an L-shaped contact rod in a sliding manner, and the L-shaped contact rod is matched with the movable block; and a sixth spring is connected between the L-shaped contact rod and the baffle.

Compared with the prior art, the invention has the following advantages: 1. the invention achieves the effects of comprehensively cleaning accessories, fixing the accessories and having higher cleaning efficiency;

2. according to the invention, the accessory is rotated by 360 degrees through the rotating assembly, and meanwhile, the cleaning assembly can spray water to the accessory, so that the periphery of the accessory can be washed;

3. the accessory is blocked by the stabilizing assembly, so that the accessory cannot move in the cleaning process, and the blocking blocks intermittently and alternately ascend, so that the position blocked by the blocking blocks can be cleaned;

4. people can place the accessory on placing the subassembly constantly, and the removal subassembly can constantly drive the abluent accessory of needs and move left, and later the accessory all can directly be washd for abluent efficiency is higher.

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 an enlarged view of a portion a of the present invention.

The parts are labeled as follows: 1. a base plate, 2, a support rod, 3, a collection frame, 4, a baffle plate, 5, a servo motor, 6, a moving assembly, 601, a first rotating shaft, 602, a transmission wheel, 603, a belt, 604, a chain wheel, 605, a chain, 7, a placing assembly, 701, a mounting block, 702, a hollow rotating shaft, 703, a placing plate, 8, a rotating assembly, 801, a gear, 802, a mounting rod, 803, a rack, 9, a cleaning assembly, 901, a guide rod, 902, a sliding block, 903, a flushing assembly, 904, a first spring, 905, a push block, 906, a contact block, 907, a touch switch, 908, a first contact rod, 10, a stabilizing assembly, 1001, a stop block, 1002, a movable block, 1003, a second spring, 1004, a connecting rod, 1005, a fixed shaft, 1006, a grooved wheel, 1007, a movable rod, 1008, a third spring, 1009, a limit rod, a fourth spring, 11, a limit assembly, 1101, a sleeve, a clamping rod, 1103, a fifth spring, 12. a reset component 1201, a groove 1202, an L-shaped contact rod 1203 and a sixth spring.

Detailed Description

It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

The utility model provides a new energy automobile produces accessory and retrieves cleaning equipment, as shown in figure 1, figure 2, figure 3, figure 4, figure 7 and figure 8 are shown, including bottom plate 1, branch 2, collect frame 3, baffle 4, servo motor 5, remove subassembly 6, place subassembly 7, rotating assembly 8 and washing subassembly 9, symmetrical fixedly connected with branch 2 around the equal top left and right sides of bottom plate 1, there is collection frame 3 through bolted connection in the middle of the 1 top of bottom plate, symmetrical fixedly connected with baffle 4 around the middle on the bottom plate 1, baffle 4 is located and collects frame 3 front and back both sides, the left side is equipped with servo motor 5 on the bottom plate 1, be equipped with removal subassembly 6 between branch 2 and servo motor 5's the output shaft, be equipped with on the removal subassembly 6 and place subassembly 7, be equipped with rotating assembly 8 on the placement subassembly 7, baffle 4 inboard is equipped with washing subassembly 9.

Can use this equipment when people need retrieve the production accessory of new energy automobile and wash, at first place the accessory on placing subassembly 7, then start servo motor 5, servo motor 5's output shaft can drive through removing subassembly 6 and place subassembly 7 and accessory removal left, in-process when placing subassembly 7 and drive rotating assembly 8 and remove left, rotating assembly 8 can drive and place subassembly 7 and accessory rotation 360 degrees, meanwhile, it can wash the accessory to wash subassembly 9, make the accessory wash comprehensively, collect frame 3 can collect the water that washs the accessory, it can to close servo motor 5 at last.

The moving assembly 6 comprises a first rotating shaft 601, a driving wheel 602, a belt 603, a chain wheel 604 and a chain 605, wherein the first rotating shaft 601 is rotatably arranged between the supporting rods 2 at the front side and the rear side, the driving wheel 602 is arranged at the front side of the first rotating shaft 601 at the left side, the driving wheel 602 is also arranged on the output shaft of the servo motor 5, the belt 603 is wound between the driving wheels 602, the chain wheels 604 are symmetrically arranged at the middle part of the first rotating shaft 601, and the chains 605 are connected between the chain wheels 604 at the left side and the right side.

The placing component 7 comprises mounting blocks 701, a hollow rotating shaft 702 and a placing plate 703, wherein four mounting blocks 701 are uniformly connected between the chains 605 on two sides at intervals, the hollow rotating shaft 702 is rotatably arranged on the mounting blocks 701, and the top end of the hollow rotating shaft 702 is connected with the placing plate 703.

People can place the accessory on placing board 703, servo motor 5's output shaft can drive the continuous anticlockwise rotation of left first pivot 601 through drive wheel 602 and belt 603 to drive the continuous anticlockwise rotation of first pivot 601 on right side through sprocket 604 and chain 605, chain 605 just can drive installation piece 701 anticlockwise rotation, and then drive and place board 703 and the continuous anticlockwise rotation of accessory above that, can wash the accessory comprehensively under the cooperation of washing subassembly 9 and rotating assembly 8.

The rotating assembly 8 comprises a gear 801, an installation rod 802 and a rack 803, the gear 801 is arranged on the outer side of the hollow rotating shaft 702, the installation rod 802 is connected to the inner side of the left part of the baffle 4, the rack 803 is connected to the inner side of the installation rod 802, and the rack 803 is matched with the gear 801.

The cleaning assembly 9 comprises a guide rod 901, a sliding block 902, a flushing assembly 903, a first spring 904, a push block 905, a contact block 906, a touch switch 907 and a first contact rod 908, be connected with guide arm 901 between installation pole 802 and baffle 4, all slidingtype is equipped with slider 902 on the guide arm 901, be connected with between the slider 902 and wash subassembly 903, wash subassembly 903 comprises connecting rod and shower nozzle, the connecting rod sets up between slider 902, the even interval of shower nozzle sets up in the connecting rod both sides, all be connected with first spring 904 between slider 902 and the guide arm 901, first spring 904 suit is on guide arm 901, both sides all are connected with ejector pad 905 around the installation piece 701, the slider 902 inboard all slidingtype is equipped with contact block 906, contact block 906 right side is equipped with touch switch 907, touch switch 907 and contact block 906 and ejector pad 905 cooperation, installation pole 802 rear side is connected with first contact pole 908, first contact pole 908 and the cooperation of contact block 906.

The gear 801 rotates counterclockwise continuously along with the installation block 701 and the hollow rotating shaft 702, when the gear 801 is meshed with the rack 803, the gear 801, the hollow rotating shaft 702 and the placing plate 703 rotate 360 degrees, meanwhile, the push block 905 moves leftward along with the installation block 701, when the push block 905 is in contact with the touch switch 907, the flushing assembly 903 is started, so that the accessory is cleaned by water jet, then the push block 905 moves leftward continuously, the contact block 906, the sliding block 902 and the flushing assembly 903 move leftward are driven, so that the flushing assembly 903 can clean the accessory all the time, the first spring 904 is stretched, when the contact block 906 is in contact with the first contact rod 908, the contact block 906 moves upward, so that the contact block 906 and the touch switch 907 are separated from the push block 905, the flushing assembly 903 stops operating, and under the action of the first spring 904, the sliding block 902, the contact block 906 and the flushing assembly 903 move rightward and reset, the contact block 906 no longer contacts the first contact rod 908, and under the action of gravity, the contact block 906 automatically resets downwards, so reciprocating enables the accessory to be cleaned while moving leftwards, and the accessory rotates 360 degrees, so that the cleaning is more comprehensive.

Example 2

On the basis of embodiment 1, as shown in fig. 3, 5, 6, 7, 8 and 9, the present invention further includes a fixing assembly 10, the fixing assembly 10 includes a stopper 1001, a movable block 1002, a second spring 1003, a connecting rod 1004, a fixing shaft 1005, a grooved wheel 1006, a movable rod 1007, a third spring 1008, a limiting rod 1009 and a fourth spring 1010, the stopper 1001 is symmetrically and slidably disposed around the placing plate 703, the movable block 1002 is engaged with the stopper 1001, the second spring 1003 is connected between the movable block 1002 and the placing plate 703, the connecting rod 1004 is rotatably connected between the movable block 1002 at the front side and the movable block 1002 at the left side, the connecting rod 1004 at the right side and the movable block 1002 at the rear side, the top of the mounting block 701 is connected with a fixing shaft 1005, the fixing shaft 1005 is located inside the hollow rotating shaft 702, the fixing shaft 1005 is rotatably connected with the hollow rotating shaft 702, the top end of the fixed shaft 1005 is connected with a grooved pulley 1006, the inner side of the movable block 1002 is provided with a movable rod 1007 in a sliding manner, a third spring 1008 is connected between the movable rod 1007 and the movable block 1002, a limiting rod 1009 is symmetrically arranged in the placing plate 703 in a sliding manner in a front-back manner, a fourth spring 1010 is connected between the limiting rod 1009 and the placing plate 703, and the limiting rod 1009 is matched with the movable rod 1007 and the grooved pulley 1006.

In an initial state, the second spring 1003 is in a stretching state, the fourth spring 1010 is in a compressing state, wherein four stoppers 1001 are located above the placing plate 703, the stoppers 1001 can limit the accessories, the limiting rod 1009 can block the movable rod 1007, when the placing plate 703 rotates 180 degrees, because the limiting rod 1009 can slide on the sheave 1006, and when the limiting rod 1009 is aligned with the sliding groove on the sheave 1006, under the action of the fourth spring 1010, the limiting rod 1009 can move inwards, so that the limiting rod 1009 does not block the movable rod 1007 any more, under the action of the second spring 1003, the movable rods 1007 and the movable blocks 1002 at the front and rear sides can move towards the other side, and the connecting rod 1004 drives the movable rods 1007 and the movable blocks 1002 at the left and right sides to move towards the other side, under the action of gravity, the stoppers 1001 at the upper side can move downwards, the movable blocks 1002 can push the stoppers 1001 at the other side upwards, and then the placing plate 703 continues to rotate 180 degrees, the grooved wheel 1006 can push the limiting rod 1009 to the outside, the fourth spring 1010 is compressed, so that the accessory can be kept to be limited all the time, the stop block 1001 cannot block water washing, the accessory can still be cleaned comprehensively, after people take the cleaned accessory away, the movable block 1002 is pulled to the original position manually, the second spring 1003 is stretched, when the movable rod 1007 is in contact with the limiting rod 1009, the movable rod 1007 can move to the outside, the third spring 1008 is compressed, when the movable rod 1007 is separated from the limiting rod 1009, under the action of the third spring 1008, the movable rod 1007 can move to the inside to reset, and the limiting rod 1009 can clamp the movable rod 1007 again.

The limiting device is characterized by further comprising a limiting assembly 11, wherein the limiting assembly 11 comprises a sleeve 1101, a clamping rod 1102 and a fifth spring 1103, the sleeve 1101 is installed on the rear side of the top of the installation block 701, the clamping rod 1102 is arranged in the sleeve 1101 in a sliding mode, the clamping rod 1102 is matched with the placement plate 703, and the fifth spring 1103 is connected between the clamping rod 1102 and the sleeve 1101.

The novel safety device is characterized by further comprising a resetting component 12, wherein the resetting component 12 comprises an L-shaped contact rod 1202 and a sixth spring 1203, grooves 1201 are formed in the mounting rod 802, the L-shaped contact rod 1202 is arranged in the grooves 1201 in a sliding mode, the L-shaped contact rod 1202 is matched with the movable block 1002, and the sixth spring 1203 is connected between the L-shaped contact rod 1202 and the baffle 4.

When the placing plate 703 is rotated, the catching lever 1102 is pushed downward, the fifth spring 1103 is compressed, after the placing board 703 is rotated 360 degrees, the locking rod 1102 is aligned with the locking slot on the placing board 703 again, under the action of the fifth spring 1103, the locking lever 1102 moves upward to be reset, so that the placing plate 703 can rotate 360 degrees precisely, and prevent over-rotation, when the movable block 1002 moves leftward to contact the L-shaped contact lever 1202, since the elastic coefficient of the sixth spring 1203 is large, the movable block 1002 moves rightward on the placing plate 703, therefore, the surrounding movable blocks 1002 all move to one side for resetting, when the movable blocks 1002 reset, the L-shaped contact rod 1202 can be pushed outwards, the sixth spring 1203 is compressed, when the L-shaped contact rod 1202 is separated from the movable blocks 1002, under the action of the sixth spring 1203, the L-shaped contact rod 1202 moves inward to reset, so that the movable block 1002 does not need to be manually reset by a person.

It should be understood that the above description is for exemplary purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.

Claims

1. The utility model provides a new energy automobile production accessory retrieves cleaning equipment, characterized by, including:

the supporting rods (2) are symmetrically and fixedly connected to the two sides of the top of the bottom plate (1);

the middle of the top of the bottom plate (1) is connected with the collecting frame (3) through a bolt;

the middle of the bottom plate (1) is symmetrically and fixedly connected with a baffle (4), and the baffles (4) are positioned at two sides of the collecting frame (3);

a servo motor (5), wherein the servo motor (5) is arranged on one side of the bottom plate (1);

a moving component (6) is arranged between the support rod (2) and an output shaft of the servo motor (5);

the placing component (7) is arranged on the moving component (6);

the rotating assembly (8) is arranged on the placing assembly (7);

the cleaning component (9) is arranged on the inner side of the baffle (4).

2. The new energy automobile production part recycling and cleaning equipment as claimed in claim 1, wherein the moving assembly (6) comprises:

the first rotating shaft (601) is rotatably arranged between the supporting rods (2) at two sides of the first rotating shaft (601);

a driving wheel (602) is arranged on the first rotating shaft (601) on one side, and a driving wheel (602) is also arranged on the output shaft of the servo motor (5);

the belt (603) is wound among the transmission wheels (602);

the chain wheels (604) are symmetrically arranged in the middle of the first rotating shaft (601);

the chain (605) is connected between the chain wheels (604) at the two sides of the chain (605).

3. The new energy automobile production part recycling and cleaning equipment as claimed in claim 2, wherein the placing component (7) comprises:

the chain transmission mechanism comprises mounting blocks (701), wherein four mounting blocks (701) are uniformly connected between chains (605) on two sides at intervals;

the mounting block (701) is rotatably provided with a hollow rotating shaft (702);

a placing plate (703), and the top end of the hollow rotating shaft (702) is connected with the placing plate (703).

4. The new energy automobile production part recycling and cleaning equipment as claimed in claim 3, wherein the rotating assembly (8) comprises:

the gear (801), the gear (801) is arranged outside the hollow rotating shaft (702);

the installation rods (802) are connected to one sides of the baffles (4);

the inner sides of the racks (803) and the mounting rods (802) are connected with the racks (803), and the racks (803) are matched with the gear (801).

5. The new energy automobile production part recycling and cleaning equipment as claimed in claim 4, wherein the cleaning assembly (9) comprises:

the guide rod (901), the guide rod (901) is connected between the mounting rod (802) and the baffle (4);

the sliding blocks (902) are arranged on the guide rods (901) in a sliding manner;

the flushing component (903) is connected between the sliding blocks (902);

the first springs (904) are connected between the sliding block (902) and the guide rod (901), and the first springs (904) are sleeved on the guide rod (901);

the two sides of the mounting block (701) are both connected with the push block (905);

the contact blocks (906) are arranged on the inner sides of the sliding blocks (902) in a sliding manner;

the push-type switch is characterized by comprising a touch switch (907), wherein the touch switch (907) is arranged on one side of a contact block (906), and the touch switch (907) and the contact block (906) are matched with a push block (905);

the first contact rod (908) is connected to one side of the mounting rod (802), and the first contact rod (908) is matched with the contact block (906).

6. The new energy automobile production part recycling and cleaning equipment as claimed in claim 5, characterized by further comprising a stabilizing component (10), wherein the stabilizing component (10) comprises:

the stoppers (1001) are symmetrically and slidably arranged on the periphery of the placing plate (703);

the movable blocks (1002) are arranged on the periphery of the placing plate (703) in a sliding mode, and the movable blocks (1002) are matched with the stop blocks (1001);

a second spring (1003), wherein the second spring (1003) is connected between the movable block (1002) and the placing plate (703);

the connecting rods (1004) are rotatably connected between every two movable blocks (1002);

the top of the mounting block (701) is connected with a fixing shaft (1005), the fixing shaft (1005) is positioned on the inner side of the hollow rotating shaft (702), and the fixing shaft (1005) is rotatably connected with the hollow rotating shaft (702);

the top end of the fixed shaft (1005) is connected with the grooved wheel (1006);

the movable rods (1007) are arranged on the inner sides of the movable blocks (1002) in a sliding mode;

the third spring (1008) is connected between the movable rod (1007) and the movable block (1002);

the limiting rod (1009) is symmetrically and slidably arranged in the placing plate (703), and the limiting rod (1009) is matched with the movable rod (1007) and the grooved wheel (1006);

fourth spring (1010), gag lever post (1009) and place and all be connected with fourth spring (1010) between board (703).

7. The new energy automobile production accessory recycling and cleaning equipment as claimed in claim 6, characterized by further comprising a limiting component (11), wherein the limiting component (11) comprises:

the sleeve (1101) is installed on one side of the top of the installation block (701);

the clamping rod (1102) is arranged in the sleeve (1101) in a sliding mode, and the clamping rod (1102) is matched with the placing plate (703);

and a fifth spring (1103), wherein the fifth spring (1103) is connected between the clamping rod (1102) and the sleeve (1101).

8. The new energy automobile production accessory recycling and cleaning equipment as claimed in claim 7, characterized by further comprising a resetting component (12), wherein the resetting component (12) comprises:

the mounting rod (802) is provided with grooves (1201), the grooves (1201) are internally provided with the L-shaped contact rods (1202) in a sliding mode, and the L-shaped contact rods (1202) are matched with the movable blocks (1002);

and a sixth spring (1203), wherein the sixth spring (1203) is connected between the L-shaped contact rod (1202) and the baffle (4).