CN114404792A

CN114404792A - Finger dipping disinfection device for accountants

Info

Publication number: CN114404792A
Application number: CN202111369752.1A
Authority: CN
Inventors: 汪一宁; 张向阳; 张宓
Original assignee: Qinhuangdao Vocational and Technical College
Current assignee: Qinhuangdao Vocational and Technical College
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-29

Abstract

The invention relates to the technical field of accounting supplies, in particular to a finger wetting and disinfecting device for accounting, which comprises a box body and a wetting and disinfecting mechanism, wherein the finger wetting and disinfecting mechanism comprises a box body and a box body; dip in wet disinfection mechanism's both sides and install the mechanism of drawing water, dip in wet disinfection mechanism and go up the symmetry and place the clamp plate, the top of clamp plate is connected with the connecting rod, the one end of connecting rod extends to the top outside of box, and the tip that extends articulates there is first joint pole, the top of box runs through there is the depression bar, the one end that the depression bar is located box inside is connected with the limiting plate, the surface that is located the outside one end of box has cup jointed fixed cover, first draw-in groove has been seted up to the bottom bilateral symmetry of fixed cover, the bottom of fixed cover is connected with the spring, the one end that fixed cover was kept away from to the spring is connected on the box, the top symmetric connection that the both sides of fixed cover are located first draw-in groove has the second joint pole. The invention can conveniently extrude redundant disinfectant fluid or disinfectant alcohol, thereby avoiding the condition that the whole palm is wetted.

Description

Finger dipping disinfection device for accountants

Technical Field

The invention relates to the technical field of accounting supplies, in particular to a finger wetting and disinfecting device for accounting.

Background

When the accountant works, the finger is used for dipping the wet disinfection device because the accountant can often view archives, data reports or count money. The existing finger wetting and disinfecting device is generally characterized in that a sponge is placed in a box body, then disinfectant water or disinfectant alcohol is poured into the sponge, so that the sponge is wetted, an accountant can conveniently dip wet fingers, but the wetting and disinfecting device needs to frequently add the disinfectant water or the disinfectant alcohol, the disinfectant water or the disinfectant alcohol is added, the excess water or the excess disinfectant alcohol is needed to be squeezed out by a worker, the sponge needs to be taken out when the worker wants to squeeze the excess disinfectant water or the disinfectant alcohol, the sponge is squeezed by the hand, the excess disinfectant water or the disinfectant alcohol can be squeezed out, the squeezing can wet the whole palm, the worker needs to wipe the hand with paper towels and the like, and the work can be continued only by drying the hand, and the operation is very inconvenient.

Disclosure of Invention

The invention aims to solve the problem that in the prior art, redundant sterilized water or sterilized alcohol is inconvenient to extrude, and provides a finger dipping and sterilizing device for accountants.

In order to achieve the purpose, the invention adopts the following technical scheme:

a finger wetting disinfection device for accountants is designed, which comprises a box body and a wetting disinfection mechanism; the wet dipping disinfection mechanism is installed on the box body, the water pumping mechanisms are installed on two sides of the wet dipping disinfection mechanism, pressing plates are symmetrically placed on the wet dipping disinfection mechanism, connecting rods are fixedly connected to the top ends of the pressing plates, one ends, far away from the pressing plates, of the connecting rods extend to the outer side of the top end of the box body, first clamping rods are hinged to the extending end portions of the connecting rods, pressing rods penetrate through the top end of the box body, one ends, located inside the box body, of the pressing rods are fixedly connected with limiting plates, the outer surface, located at one end outside the box body, of the pressing rods are sleeved with fixing sleeves, first clamping grooves are symmetrically formed in two sides of each fixing sleeve, the first clamping rods are matched with the first clamping grooves, springs are fixedly connected to the bottom ends of the fixing sleeves, one ends, far away from the fixing sleeves, of the springs are fixedly connected to the box body, the springs are sleeved on the outer surfaces of the pressing rods, and two sides, located above the first clamping grooves, of the fixing sleeves are symmetrically and fixedly connected with second clamping rods, and the second clamping rod is matched with the water pumping mechanism.

Preferably, the mechanism of drawing water includes connecting pipe, inlet tube, piston piece, dead lever, connecting plate and second draw-in groove, the connecting pipe is installed and is being dipped in the both sides of wet disinfection mechanism, the one end of dipping in wet disinfection mechanism is kept away from at the connecting pipe to inlet tube fixed connection, install the piston piece in the inlet tube, dead lever fixed connection is on the top of piston piece, the one end that the piston piece was kept away from to the dead lever extends to the top outside of box, the connecting plate is through rotating the one end that coupling mechanism connects and keeps away from the piston piece at the dead lever, the one side at the connecting plate is seted up to the second draw-in groove, the second joint pole cooperatees with the second draw-in groove.

Preferably, rotate coupling mechanism including rotating connecting block, fixed block and rotation spread groove, the one end of piston piece is kept away from at the dead lever to rotation connecting block fixed connection, fixed block fixed connection is in bottom one side of connecting plate, rotate the bottom at the fixed block is seted up to the spread groove, it connects to rotate the connecting block rotation rotate in the spread groove.

Preferably, the bottom of inlet tube is the inclined plane, and the bottom of inlet tube contacts with the inside bottom of box, and the top contacts with the inside top of box.

Preferably, the wetting and disinfecting mechanism comprises a first clapboard, a first fixing plate, a second clapboard, a leak hole, a sponge body and a groove, the first partition boards are symmetrically clamped in the box body, the first fixing plate is fixedly connected between the two first partition boards, the second fixing plate is fixedly connected below the first fixing plate, the second clapboard is fixedly connected between the first fixing plate and the second fixing plate, the sponges are arranged on the second fixing plate and positioned on two sides of the second partition plate, the water pumping mechanism is arranged on one side of each of the two sponges, the pressing plate is positioned at the top end of the cavernous body, the connecting rod penetrates through the first fixing plate, the groove is arranged at one side of the cavernous body, one side of the box body is provided with a through hole matched with the sponge body, the second fixing plate is uniformly provided with the leakage holes, and a recovery mechanism is arranged below the leakage holes.

Preferably, the recovery mechanism comprises a flow guide hole, a sliding groove, a sliding block and a collecting groove, the flow guide hole is formed in the position, below the leakage hole, of the box body, the sliding groove is symmetrically formed in the bottom end of the box body, the sliding block is connected in the sliding groove in a sliding mode, and the collecting groove is fixedly connected between the sliding blocks.

Preferably, the top of box is located the outside symmetry joint of connecting rod and has the fixation clamp, and one side fixation clamp cooperatees with the first joint pole of homonymy.

The finger wetting and disinfecting device for accountants has the beneficial effects that: through the cooperation setting between clamp plate, connecting rod, first joint pole, depression bar, fixed cover and the first draw-in groove, can be when the disinfectant fluid in the cavernosum or disinfection alcohol are too much, extrude the unnecessary disinfectant fluid in the cavernosum or disinfection alcohol come to avoided squeezing the cavernosum with the hand, can drench the condition of whole palm, and then avoid influencing work.

Drawings

FIG. 1 is a schematic sectional view of a front view of a finger wetting and disinfecting device for accountants according to the present invention;

FIG. 2 is a schematic left-side sectional view of a finger wetting and disinfecting device for accountants according to the present invention;

FIG. 3 is a schematic top sectional view of a finger dipping disinfection device for accountants according to the present invention;

fig. 4 is a schematic top view partially in section of the disinfecting device for dipping accounting finger.

In the figure: the water storage tank comprises a tank body 1, a first partition plate 2, a first fixing plate 3, a second fixing plate 4, a second partition plate 5, a leak hole 6, a sponge body 7, a groove 8, a pressing plate 9, a connecting rod 10, a first clamping rod 11, a pressing rod 12, a limiting plate 13, a fixing sleeve 14, a first clamping groove 15, a spring 16, a second clamping rod 17, a connecting pipe 18, a water inlet pipe 19, a piston block 20, a fixing rod 21, a connecting plate 22, a second clamping groove 23, a rotating connecting block 24, a fixing block 25, a rotating connecting groove 26, a fixing clamp 27, a diversion hole 28, a chute 29, a sliding block 30, a collecting groove 31, a disinfectant storage cavity 101 and a clear water storage cavity 102.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-4, a finger wetting and disinfecting device for accountants comprises a box body 1 and a wetting and disinfecting mechanism; dip in wet disinfection mechanism and install on box 1, dip in the setting of wet disinfection mechanism, can make things convenient for the accountant to dip in wet disinfection with the finger, dip in the both sides of wet disinfection mechanism and install the mechanism that draws water, the setting of the mechanism that draws water can conveniently add into disinfectant fluid or disinfection alcohol for the cavernosum that dips in the wet disinfection mechanism.

The pressing plates 9 are symmetrically placed on the wet dipping disinfection mechanism, the top end of each pressing plate 9 is fixedly connected with a connecting rod 10, one end, far away from the pressing plate 9, of each connecting rod 10 extends to the outer side of the top end of the box body 1, the extending end portion of each connecting rod is hinged with a first clamping rod 11, a pressing rod 12 penetrates through the top end of the box body 1, one end, located inside the box body 1, of each pressing rod 12 is fixedly connected with a limiting plate 13, a fixing sleeve 14 is sleeved on the outer surface of one end, located outside the box body 1, of each fixing sleeve 14, a pressing handle is clamped at the top end of each fixing sleeve 14, the positions of the pressing rods 12 can be conveniently limited, first clamping grooves 15 are symmetrically formed in the two sides of the bottom end of each fixing sleeve 14, the first clamping rods 11 are matched with the first clamping grooves 15, therefore, when extrusion work is needed, the first clamping rods 11 are fixedly connected, the bottom end of each fixing sleeve 14 is fixedly connected with a spring 16, one end, far away from the fixing sleeve 14, is fixedly connected to the box body 1, spring 16 cup joints the surface at depression bar 12, spring 16's setting, can conveniently drive limiting plate 13 and fixed cover 14 recovery normal position, and then drive clamp plate 9 recovery normal position, clamp plate 9, connecting rod 10, first joint pole 11, depression bar 12, cooperation setting between fixed cover 14 and the first draw-in groove 15, can be when the disinfectant fluid in the cavernosum or disinfection alcohol are too much, extrude the unnecessary disinfectant fluid in the cavernosum or disinfection alcohol and come, thereby avoided squeezing the cavernosum with the hand, can drench the condition of whole palm, and then avoid influencing work.

The both sides of fixed cover 14 are located the top symmetry fixedly connected with second joint pole 17 of first draw-in groove 15, second joint pole 17 cooperatees with the mechanism that draws water, can be when needing to draw sterile water or sterile alcohol to dip in wet disinfection mechanism, fix the mechanism that draws water of both sides on second joint pole 17, thereby conveniently drive the mechanism that draws water who dips in wet disinfection mechanism both sides simultaneously and carry out work, when need not draw sterile water or sterile alcohol, the mechanism that will draw water again breaks away from the connection with second joint pole 17.

The top of box 1 is located the outside symmetry joint of connecting rod 10 and has fixation clamp 27, and one side fixation clamp 27 cooperatees with the first joint pole 11 of homonymy, and the setting of fixation clamp 27 can be when not carrying out extrusion work, and fixed first joint pole 11 avoids first joint pole 11 to drive connecting rod 10 and clamp plate 9 downstream because the reason of self gravity.

The working principle is as follows: when too much disinfectant water or disinfectant alcohol is sucked into the sponge 7 in the wet dipping and disinfecting mechanism and needs to be extruded out, the first clamping rod 11 is rotated to enable the first clamping rod 11 to be clamped in the first clamping groove 15 on the fixing sleeve 14, then the fixing sleeve 14 is moved downwards, the fixing sleeve 14 drives the pressing rod 12 and the first clamping rod 11 to move downwards, the spring 16 is compressed along with the movement of the fixing sleeve 14, the first clamping rod 11 drives the connecting rod 10 to move downwards, the connecting rod 10 drives the pressing plate 9 to move downwards, the pressing plate 9 extrudes the sponge 7 in the wet dipping and disinfecting mechanism in the downward moving process, so that redundant disinfectant water or disinfectant alcohol in the sponge 7 can be extruded out, after the extrusion is finished, the fixing sleeve 14 is loosened, then the fixing sleeve 14 is driven to recover to the original position through the elasticity of the spring 16, the fixing sleeve 14 is driven to recover to the original position, and then the first clamping rod 11 is rotated, the first clamping rod 11 is separated from the first clamping groove 15 and clamped and fixed on the fixing clamp 27; when the sterilized water or the sterilized alcohol needs to be pumped, the water pumping mechanism is connected to the second clamping rod 17, then the fixing sleeve 14 moves downwards, the fixing sleeve 14 drives the piston block 20 in the water pumping mechanism to move downwards, after the piston block 20 moves downwards to the limit, the fixing sleeve 14 moves upwards, the fixing sleeve 14 drives the piston block 20 to move upwards, the sterilized water or the sterilized alcohol is sucked into the sponge body 7 in the moisture-absorbing sterilizing mechanism in the upward movement process of the piston block 20, and after the sponge body 7 sucks the sterilized water or the sterilized alcohol, the fixing sleeve 14 moves downwards, so that the piston block 20 is restored to the original position.

Example 2

Referring to fig. 1-4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the water pumping mechanism includes a connection pipe 18, a water inlet pipe 19, a piston block 20, a fixing rod 21, a connection plate 22 and a second clamping groove 23, the connection pipe 18 is installed at both sides of the dipping disinfection mechanism, the connection pipe 18 is arranged to facilitate the introduction of water into the sponge body 7, the water inlet pipe 19 is fixedly connected to one end of the connection pipe 18 away from the dipping disinfection mechanism, the bottom end of the water inlet pipe 19 is an inclined surface, the bottom end of the water inlet pipe 19 contacts with the inner bottom end of the box body 1, the top end of the water inlet pipe contacts with the inner top end of the box body 1, the piston block 20 is installed in the water inlet pipe 19, the fixing rod 21 is fixedly connected to the top end of the piston block 20, one end of the fixing rod 21 away from the piston block 20 extends to the outer side of the top end of the box body 1, the cooperation arrangement among the water inlet pipe 19, the piston block 20 and the fixing rod 21, can conveniently be with in sterile water or disinfection alcohol suction to connecting pipe 18 to can conveniently flow into the cavernosum 7 with sterile water or disinfection alcohol, connecting plate 22 is connected in the one end that the dead lever 21 kept away from piston block 20 through rotating coupling mechanism, and the setting of connecting plate 22 can conveniently be connected with fixed cover 14.

Rotation coupling mechanism is including rotating connecting block 24, fixed block 25 and rotation spread groove 26, the one end of piston piece 20 is kept away from at dead lever 21 to rotation connecting block 24 fixed connection, fixed block 25 fixed connection is in bottom one side of connecting plate 22, the bottom at fixed block 25 is seted up to rotation spread groove 26, rotation connecting block 24 rotates to be connected in rotation spread groove 26, rotation connecting block 24, the cooperation setting between fixed block 25 and the rotation spread groove 26, can make things convenient for connecting plate 22 to rotate, second draw-in groove 23 sets up in one side of connecting plate 22, second joint pole 17 cooperatees with second draw-in groove 23, can conveniently make the mechanism of drawing water and fix the cover 14 and be connected.

The working principle is as follows: when disinfectant water or disinfectant alcohol needs to be added into the sponge bodies 7 on the two sides, the connecting plate 22 is rotated to enable the connecting plate 22 to be clamped on the second clamping rod 17, then the fixing sleeve 14 is moved downwards, the fixing sleeve 14 drives the pressing rod 12 and the second clamping rod 17 to move downwards, the spring 16 is compressed along with the movement of the fixing sleeve 14, the second clamping rod 17 drives the connecting plate 22 to move downwards, the connecting plate 22 drives the fixing rod 21 to move downwards, the fixing rod 21 drives the piston block 20 to move downwards, when the piston block 20 moves to the limit, the fixing sleeve 14 is moved upwards, the fixing sleeve 14 drives the second clamping rod 17 to move upwards, the second clamping rod 17 drives the fixing rod 21 to move upwards, the fixing rod 21 drives the piston block 20 to move upwards, the disinfectant water or the disinfectant alcohol is sucked into the water inlet pipe 19 in the upward movement process of the piston block 20, and then the disinfectant water or the disinfectant alcohol enters the sponge bodies 7 through the connecting pipe 18, after the sterilized water or alcohol is absorbed in the sponge body 7, the fixed sleeve 14 is moved downwards to restore the piston block 20 to the original position.

Example 3

Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the wet dipping disinfection mechanism comprises a first partition plate 2, a first fixing plate 3, a second fixing plate 4, a second partition plate 5, a leak hole 6, a sponge 7 and a groove 8, the first partition plate 2 is symmetrically clamped inside the box body 1, a disinfection water storage chamber 101 is formed between the first partition plate 2 on one side and the box body 1, a clear water storage chamber 102 is formed between the first partition plate 2 on the other side and the box body 1, a water pumping mechanism is respectively arranged in the disinfection water storage chamber 101 and the clear water storage chamber 102, the first fixing plate 3 is fixedly connected between the two first partition plates 2, the second fixing plate 4 is fixedly connected below the first fixing plate 3, the second partition plate 5 is fixedly connected between the first fixing plate 3 and the second fixing plate 4, the sponge 7 is arranged on the second fixing plate 4 at two sides of the second partition plate 5, the sponge body 7 close to one side of the sterilized water storage cavity 101 can conveniently store sterilized water or sterilized alcohol to sterilize the fingers, and the sponge body 7 close to the clear water storage cavity 102 can conveniently store clear water to dip the fingers in wet.

One side of two cavernosum 7 all installs the mechanism of drawing water, the connecting pipe 18 among the mechanism of drawing water is installed in one side that first baffle 2 is located cavernosum 7, and the one end that inlet tube 9 was kept away from to connecting pipe 18 contacts with cavernosum 7, clamp plate 9 is located the top of cavernosum 7, connecting rod 10 runs through first fixed plate 3, recess 8 is seted up in one side of cavernosum 7, the setting of recess 8 makes things convenient for the accountant to put into the finger, one side of box 1 is seted up with cavernosum 7 matched with through-hole.

Evenly seted up the small opening 6 on the second fixed plate 4, the setting of small opening 6, can conveniently lead out the water that extrudes, the below of small opening 6 is provided with retrieves the mechanism, it includes water conservancy diversion hole 28 to retrieve the mechanism, spout 29, slider 30 and collecting vat 31, water conservancy diversion hole 28 is seted up and is located the position of small opening 6 below on box 1, the setting of water conservancy diversion hole 28, can conveniently lead out box 1 with the sterile water or the disinfection alcohol of extruding, the bottom at box 1 is seted up to spout 29 symmetry, slider 30 sliding connection is in spout 29, collecting vat 31 fixed connection is between slider 30, cooperation setting between spout 29 and the slider 30, can conveniently receive and release 31, collecting vat 31 sets up, can conveniently collect the sterile water or the disinfection alcohol of extruding, be convenient for reuse.

The working principle is as follows: when the fingers need to be dipped with wet fingers, the fingers are put into the sponge body 7 added with clear water, and then the fingers are put into the sponge body 7 added with disinfectant fluid for disinfection; after water extruded by the pressing plate 9 flows to the bottom of the box body 1 through the leakage holes 6, the water flows out of the box body 1 through the flow guide holes 28, then falls into the collecting tank 31, when the water in the collecting tank 31 is accumulated to a certain amount, the collecting tank 31 is pulled out outwards, and the water in the collecting tank 31 is poured into the sterilized water again for reuse or is poured elsewhere.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A finger wetting disinfection device for accountants is characterized by comprising a box body (1) and a wetting disinfection mechanism;

the wet dipping disinfection mechanism is installed on the box body (1), the water pumping mechanism is installed on the two sides of the wet dipping disinfection mechanism, pressing plates (9) are symmetrically placed on the wet dipping disinfection mechanism, top fixedly connected with connecting rods (10) of the pressing plates (9), one end, far away from the pressing plates (9), of the connecting rods (10) extends to the top outer side of the box body (1), a first clamping rod (11) is hinged to the extending end portion, a pressing rod (12) penetrates through the top end of the box body (1), one end, located inside the box body (1), of the pressing rod (12) is fixedly connected with a limiting plate (13), a fixing sleeve (14) is sleeved on the outer surface of one end, located outside the box body (1), first clamping grooves (15) are symmetrically formed in the two sides of the bottom of the fixing sleeve (14), the first clamping rod (11) is matched with the first clamping grooves (15), and a spring (16) is fixedly connected with the bottom of the fixing sleeve (14), one end fixed connection that fixed cover (14) was kept away from in spring (16) is on box (1), spring (16) cup joint the surface at depression bar (12), the top symmetry fixedly connected with second joint pole (17) that the both sides of fixed cover (14) are located first draw-in groove (15), second joint pole (17) cooperate with the mechanism that draws water.

2. The finger dipping disinfection device for accountants according to claim 1, wherein the water pumping mechanism comprises a connecting pipe (18), a water inlet pipe (19), a piston block (20), a fixing rod (21), a connecting plate (22) and a second clamping groove (23), the connecting pipe (18) is installed at two sides of the dipping disinfection mechanism, the water inlet pipe (19) is fixedly connected at one end of the connecting pipe (18) far away from the dipping disinfection mechanism, the piston block (20) is installed in the water inlet pipe (19), the fixing rod (21) is fixedly connected at the top end of the piston block (20), one end of the fixing rod (21) far away from the piston block (20) extends to the outer side of the top end of the box body (1), the connecting plate (22) is connected at one end of the fixing rod (21) far away from the piston block (20) through a rotating connection mechanism, the second clamping groove (23) is opened at one side of the connecting plate (22), and the second clamping rod (17) is matched with the second clamping groove (23).

3. A finger dipping disinfection device for accountant according to claim 2, wherein the rotary connection mechanism comprises a rotary connection block (24), a fixed block (25) and a rotary connection groove (26), the rotary connection block (24) is fixedly connected to one end of the fixed rod (21) far away from the piston block (20), the fixed block (25) is fixedly connected to one side of the bottom end of the connection plate (22), the rotary connection groove (26) is arranged at the bottom end of the fixed block (25), and the rotary connection block (24) is rotatably connected in the rotary connection groove (26).

4. A finger dipping disinfection device for accountants according to claim 2, wherein the bottom end of the water inlet pipe (19) is a slope, and the bottom end of the water inlet pipe (19) contacts with the inner bottom end of the box body (1) and the top end contacts with the inner top end of the box body (1).

5. The finger dipping disinfection device for accountants according to claim 1, wherein the dipping disinfection mechanism comprises a first partition plate (2), a first fixing plate (3), a second fixing plate (4), a second partition plate (5), a leak hole (6), a sponge body (7) and a groove (8), the first partition plate (2) is symmetrically clamped inside the box body (1), the first fixing plate (3) is fixedly connected between the two first partition plates (2), the second fixing plate (4) is fixedly connected below the first fixing plate (3), the second partition plate (5) is fixedly connected between the first fixing plate (3) and the second fixing plate (4), the sponge body (7) is placed on the second fixing plate (4) at two sides of the second partition plate (5), and the water pumping mechanism is installed on one side of the two sponge bodies (7), the pressing plate (9) is located at the top end of the cavernous body (7), the connecting rod (10) penetrates through the first fixing plate (3), the groove (8) is formed in one side of the cavernous body (7), a through hole matched with the cavernous body (7) is formed in one side of the box body (1), the leakage hole (6) is uniformly formed in the second fixing plate (4), and a recovery mechanism is arranged below the leakage hole (6).

6. A finger dipping disinfection device for accountants according to claim 5, wherein the recovery mechanism comprises diversion holes (28), sliding grooves (29), sliding blocks (30) and collecting grooves (31), the diversion holes (28) are formed in the box body (1) at positions below the leakage holes (6), the sliding grooves (29) are symmetrically formed in the bottom end of the box body (1), the sliding blocks (30) are slidably connected in the sliding grooves (29), and the collecting grooves (31) are fixedly connected between the sliding blocks (30).

7. A finger dipping disinfection device for accountants according to claim 1, wherein the top end of the box (1) is symmetrically clamped with fixing clips (27) on the outer side of the connecting rod (10), and the fixing clip (27) on one side is matched with the first clamping rod (11) on the same side.