CN116253059A

CN116253059A - Badminton cylinder convenient for taking shuttlecock

Info

Publication number: CN116253059A
Application number: CN202310465244.6A
Authority: CN
Inventors: 周琦; 马付香
Original assignee: Hunan First Normal University
Current assignee: Hunan First Normal University
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-06-13

Abstract

The invention relates to the technical field of sports apparatuses and discloses a badminton barrel convenient for taking badminton, which comprises a storage barrel, wherein a closing mechanism is arranged at the top of the storage barrel, a taking mechanism is arranged in the storage barrel, carrying mechanisms are arranged at the tops of the left side and the right side of the storage barrel, the closing mechanism comprises a closing component, a clamping component and a moving component, the closing component is arranged at the top of the storage barrel, the clamping component is arranged at the inner top of the closing component, the moving component is arranged at the top of the clamping component, and the taking mechanism comprises a taking component and a positioning component. This badminton section of thick bamboo convenient to take badminton, through the closing mechanism who sets up, the user only need stir the inboard removal of left and right sides movable block, can drive the draw-in lever of left and right sides and move inwards and retract to the fixed incasement, make the draw-in lever remove the relation of connection with protruding pipe and top cap, make the user can be quick install and dismantle the top cap, easy operation convenient to use person uses.

Description

Badminton cylinder convenient for taking shuttlecock

Technical Field

The invention relates to the technical field of sports apparatuses, in particular to a badminton cylinder convenient for taking shuttlecocks.

Background

The badminton is a small indoor sports item made of feathers and cork by using a long-handle net-shaped racket to strike the badminton through a net. In the badminton, the badminton belongs to a consumable product, and the badminton needs to be replaced after the pinnate skirt of the badminton is damaged.

According to the' a badminton barrel (publication number: CN 112402935A; application number: 202011313661.1) disclosed in the patent net, the above application is directed to: "the badminton section of thick bamboo of badminton on market is a simple straight section of thick bamboo generally, and the badminton stacks gradually in the badminton casing, because the badminton is adorned in the badminton section of thick bamboo, the inner wall of badminton and badminton section of thick bamboo has certain extrusion, and the badminton is blocked inside the badminton section of thick bamboo, after opening the lid of badminton section of thick bamboo, the badminton can not naturally follow the inside natural landing of badminton section of thick bamboo, when taking out the badminton from the inside badminton section of thick bamboo, need people drag out the badminton with the hand, but because the diameter of badminton section of thick bamboo is less, when the inside remaining badminton quantity of badminton section of thick bamboo is less people can not go deep into the badminton section of thick bamboo with the hand and drag out the badminton, and then brought trouble for people's use. The problem of "is optimized, but the whole volume of the device in above-mentioned application is great, and inconvenient user carries it, and the device in above-mentioned application need use the personnel to shake 'carousel one 11' when using simultaneously and drives the badminton and upwards remove, and the process is comparatively complicated inconvenient user uses.

Disclosure of Invention

The invention aims to provide a badminton barrel convenient for taking a badminton, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a badminton section of thick bamboo convenient to take badminton, includes the receiving barrel, the receiving barrel top is provided with closing mechanism, be provided with the mechanism of taking in the receiving barrel, receiving barrel left and right sides top is provided with the mechanism of carrying.

The closing mechanism comprises a closing component, a clamping component and a moving component, wherein the closing component is arranged at the top of the storage barrel, the clamping component is arranged at the inner top of the closing component, and the moving component is arranged at the top of the clamping component.

The mechanism of taking includes the subassembly and the locating component of taking, the subassembly of taking sets up in the receiving cylinder, the locating component sets up in the subassembly rear side of taking.

The carrying mechanism comprises a rotating assembly and a lifting assembly, wherein the rotating assembly is arranged at the top of the left side and the right side of the storage barrel, and the lifting assembly is arranged outside the rotating assembly.

Preferably, the closure assembly comprises a convex pipe, the convex pipe is fixedly connected to the top of the storage barrel, a top cover is sleeved outside the convex pipe, the bottom of the top cover is attached to the top of the storage barrel, the outer side of the top cover is completely attached to the outer side of the storage barrel, and the top cover is sleeved outside the convex pipe to complete the closing operation of the top of the storage barrel, so that a shuttlecock placed in the storage barrel cannot leave the storage barrel.

Preferably, the clamping assembly comprises a fixed box, the fixed box fixedly connected with is at the top in the top cap, sliding connection has a smooth section of thick bamboo in the fixed box, fixedly connected with compression spring in the smooth section of thick bamboo, smooth section of thick bamboo outside fixedly connected with kelly, the kelly cup joints in protruding pipe and top cap, and smooth section of thick bamboo drives the kelly and remains the external force that removes all the time when no external force under compression spring's effect, makes the kelly remain and cup joints in protruding pipe and top cap all the time under the circumstances of no external force by oneself, has increased the joint strength between top cap installation back and the protruding pipe, has increased the stability after the top cap installation.

Preferably, the movable assembly comprises a movable rod, the movable rod is fixedly connected to the top of the sliding cylinder, a first limiting chute is formed in the top of the top cover corresponding to the position of the movable rod, a movable block is fixedly connected to the top of the movable rod, a second limiting chute is formed in the top of the top cover corresponding to the position of the movable block, a user only needs to stir the movable blocks on the left side and the right side to move inwards, and can drive the clamping rods on the left side and the right side to move inwards and retract into the fixed box, so that the clamping rods are disconnected with the convex tube and the top cover, the user can rapidly install and detach the top cover, and the movable assembly is simple to operate and convenient to use.

Preferably, the assembly of taking includes a section of thick bamboo that fills up, fill up a section of thick bamboo sliding connection in the receiving canister, fill up a section of thick bamboo front side fixedly connected with removal arm, the receiving canister front side corresponds the removal arm position and has seted up the removal spout, fills up a section of thick bamboo sliding connection in the receiving canister, and the user can pile up in filling up a section of thick bamboo top when placing the badminton in the receiving canister, when needs take the badminton of placing in the receiving canister, the user only need to stimulate the removal arm upwards can drive a section of thick bamboo upwards to promote the badminton of epitaxy and upwards remove in the receiving canister.

Preferably, the positioning assembly comprises a threaded cylinder, the threaded cylinder is fixedly connected to the rear side of the pad cylinder, a first positioning sliding groove is formed in the position, corresponding to the threaded cylinder, of the rear side in the storage cylinder, a threaded rod is connected with the inner ring of the first positioning sliding groove in a threaded manner, a second positioning sliding groove is formed in the position, corresponding to the threaded rod, of the rear side of the storage cylinder, a torsion block is fixedly connected to the rear side of the threaded rod, the threaded rod moves in the threaded cylinder in a rotating manner to drive the torsion block to move forwards, the front side of the torsion block is completely attached to the rear side of the storage cylinder to be extruded, and positioning work on the pad cylinder is completed at the moment.

Preferably, the rotating assembly comprises a fixed casing, the fixed casing is fixedly connected to the top of the left side and the right side of the storage barrel, the fixed casing is rotationally connected with a rotating block, the rotating block is rotationally connected in the fixed casing and connected with a binding belt through a connecting rod, the rotating block is rotationally connected in the casing, when a worker carries the storage barrel through the binding belt, the binding belt can automatically adjust the position relationship between the binding belt and the storage barrel according to the position of the binding belt, and the service life of the binding belt is reduced due to the fact that the binding belt is not staggered for a long time, and the surface of the binding belt is cracked.

Preferably, the lifting assembly comprises a connecting rod, the connecting rod is fixedly connected to the outer side of the rotating block, a binding band is fixedly connected to the outer side of the connecting rod, a user can carry the storage barrel through the binding band, and the user can carry the storage barrel in hands or carry the storage barrel on the back at the shoulder, so that the storage barrel is convenient for the user to carry.

Compared with the prior art, the invention provides the badminton cylinder convenient for taking the badminton, which has the following beneficial effects:

1. this badminton section of thick bamboo convenient to take badminton, through the closing mechanism who sets up, the user only need stir the inboard removal of left and right sides movable block, can drive the draw-in lever of left and right sides and move inwards and retract to the fixed incasement, make the draw-in lever remove the relation of connection with protruding pipe and top cap, make the user can be quick install and dismantle the top cap, easy operation convenient to use person uses.

2. This badminton section of thick bamboo convenient to take badminton, through the mechanism of taking that sets up, fill up a section of thick bamboo sliding connection in the receiving barrel, the user can pile up in filling up a section of thick bamboo top when placing the badminton in the receiving barrel, when needs take the badminton of placing in the receiving barrel, the user only need pull the removal arm upwards can drive fill up a section of thick bamboo upwards promote the upward movement of the badminton of epitaxial put in the receiving barrel, convenient to use personnel take the badminton of placing in the receiving barrel, easy operation convenient to use person uses.

3. This badminton section of thick bamboo convenient to take badminton through the portable mechanism who sets up, rotates the piece and rotates to be connected in fixed cover shell through connecting rod and bandage connection, and user accessible bandage carries this receiver, and the user can carry it in the hand or carry the shoulder at the back of the body, and convenient to use person carries this receiver.

Drawings

For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a partial cross-sectional view of the closure mechanism;

FIG. 4 is a schematic view of a part of the structure of the picking mechanism;

FIG. 5 is a partial cross-sectional view of the take-up mechanism;

fig. 6 is a partial structural sectional view of the carrying mechanism.

In the figure: 1. a closing mechanism; 11. a closure assembly; 1101. a convex tube; 1102. a top cover; 12. a clamping assembly; 1201. a fixed box; 1202. a slide cylinder; 1203. a compression spring; 1204. a clamping rod; 13. a moving assembly; 1301. a moving rod; 1302. the first limiting chute; 1303. a moving block; 1304. the second limiting chute; 2. a picking mechanism; 21. taking the assembly; 2101. a cushion cylinder; 2102. a moving arm; 2103. moving the chute; 22. a positioning assembly; 2201. a thread cylinder; 2202. a first positioning chute; 2203. a threaded rod; 2204. a second positioning chute; 2205. twisting blocks; 3. a carrying mechanism; 31. a rotating assembly; 3101. fixing the casing; 3102. a rotating block; 32. a lifting assembly; 3201. a connecting rod; 3202. a strap; 4. and a storage barrel.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The invention provides a technical scheme that:

example 1

In combination with fig. 1 to 3, a badminton barrel convenient for taking badminton comprises a storage barrel 4, wherein a closing mechanism 1 is arranged at the top of the storage barrel 4, a taking mechanism 2 is arranged in the storage barrel 4, and carrying mechanisms 3 are arranged at the tops of the left side and the right side of the storage barrel 4.

The closing mechanism 1 comprises a closing component 11, a clamping component 12 and a moving component 13, wherein the closing component 11 is arranged at the top of the storage barrel 4, the clamping component 12 is arranged at the inner top of the closing component 11, and the moving component 13 is arranged at the top of the clamping component 12.

The closing component 11 comprises a convex tube 1101, the convex tube 1101 is fixedly connected to the top of the storage barrel 4, a top cover 1102 is sleeved on the outer side of the convex tube 1101, the bottom of the top cover 1102 is attached to the top of the storage barrel 4, the outer side of the top cover 1102 is completely attached to the outer side of the storage barrel 4, the clamping component 12 comprises a fixing box 1201, the fixing box 1201 is fixedly connected to the inner top of the top cover 1102, a sliding tube 1202 is slidably connected in the fixing box 1201, a compression spring 1203 is fixedly connected to the outer side of the sliding tube 1202, a clamping rod 1204 is fixedly connected to the outer side of the sliding tube 1202, the clamping rod 1204 is sleeved in the convex tube 1101 and the top cover 1102, the moving component 13 comprises a moving rod 1301, the moving rod 1301 is fixedly connected to the top of the sliding tube 1202, a first limiting chute 1302 is formed in the position of the top cover 1102 corresponding to the moving rod 1301, and a second limiting chute 1304 is formed in the position of the top cover 1102 corresponding to the moving block 1303.

Further: top cap 1102 cup joints in protruding pipe 1101 outside and accomplishes the closure work to receiving section of thick bamboo 4 top, make the badminton of placing in receiving section of thick bamboo 4 can't leave in receiving section of thick bamboo 4, slide section of thick bamboo 1202 drives the card pole 1204 and remains the force of outwards removing all the time when no external force under compression spring 1203, make card pole 1204 keep oneself cup joint in protruding pipe 1101 and top cap 1102 all the time under the condition of no external force, the joint strength between top cap 1102 installation and protruding pipe 1101 has been increased, stability after the top cap 1102 installation has been increased, the user only needs to stir left and right sides movable block 1303 to the inboard removal, can drive the card pole 1204 of left and right sides to the inboard removal retract to in the fixed box 1201, make card pole 1204 release with protruding pipe 1101 and top cap 1102's relation of connection, make the user install and dismantle top cap 1102 that easy operation is convenient to use.

Example two

Referring to fig. 2, 4 and 5, and further obtained on the basis of the first embodiment, the picking mechanism 2 includes a picking assembly 21 and a positioning assembly 22, the picking assembly 21 is disposed in the storage barrel 4, and the positioning assembly 22 is disposed at a rear side of the picking assembly 21.

The taking assembly 21 comprises a cushion cylinder 2101, the cushion cylinder 2101 is slidably connected in a storage cylinder 4, a movable arm 2102 is fixedly connected to the front side of the cushion cylinder 2101, a movable chute 2103 is formed in the front side of the storage cylinder 4 corresponding to the position of the movable arm 2102, a positioning assembly 22 comprises a threaded cylinder 2201, the threaded cylinder 2201 is fixedly connected to the rear side of the cushion cylinder 2101, a first positioning chute 2202 is formed in the rear side of the storage cylinder 4 corresponding to the position of the threaded cylinder 2201, a threaded rod 2203 is in threaded connection with the inner ring of the first positioning chute 2202, a second positioning chute 2204 is formed in the rear side of the storage cylinder 4 corresponding to the position of the threaded rod 2203, and a torsion block 2205 is fixedly connected to the rear side of the threaded rod 2203.

Further: the threaded rod 2203 rotates in the threaded barrel 2201 to move forwards to drive the torsion block 2205 to move forwards, the torsion block 2205 moves forwards to enable the front side of the torsion block 2205 to be completely attached to the rear side of the storage barrel 4 to be extruded, so that positioning work on the badminton in the storage barrel 2101 is completed, the storage barrel 2101 is connected in the storage barrel 4 in a sliding mode, a user can pile up above the storage barrel 2101 when placing the badminton in the storage barrel 4, and when the user needs to take the badminton placed in the storage barrel 4, the user only needs to pull the movable arm 2102 upwards to drive the storage barrel 2101 to push the badminton which is placed in the storage barrel 4 upwards to move, and the badminton is convenient to use.

Example III

Referring to fig. 6, and further obtained on the basis of the first embodiment and the second embodiment, the carrying mechanism 3 includes a rotating assembly 31 and a lifting assembly 32, the rotating assembly 31 is disposed at the top of the left and right sides of the storage barrel 4, and the lifting assembly 32 is disposed outside the rotating assembly 31.

The rotating assembly 31 includes a fixed casing 3101, the fixed casing 3101 is fixedly connected to the top of the left and right sides of the storage barrel 4, a rotating block 3102 is rotatably connected to the fixed casing 3101, the lifting assembly 32 includes a connecting rod 3201, the connecting rod 3201 is fixedly connected to the outer side of the rotating block 3102, and a binding band 3202 is fixedly connected to the outer side of the connecting rod 3201.

Further: when the rotating block 3102 is rotationally connected in the casing 3101 to enable a worker to carry the storage barrel 4 through the binding band 3202, the binding band 3202 can automatically adjust the position relation between the storage barrel 4 and the casing 3101 according to the position of the rotating block 3102, so that the service life of the binding band 3202 is reduced due to surface cracking caused by long-time dislocation when the rotating block 3102 is rotationally connected in the fixed casing 3101 and connected with the binding band 3202 through the connecting rod 3201, a user can carry the storage barrel 4 through the binding band 3202, and the user can carry the storage barrel 4 in hands or back and shoulder, so that the storage barrel 4 is convenient to carry by the user.

In the actual operation process, firstly, the user places the shuttlecock downwards in the sequential storage barrels 4 from the striking face, then the user moves the moving blocks 1303 on the left and right sides of the top cover 1102 inwards, the moving blocks 1303 move inwards and drive the sliding barrels 1202 on the left and right sides to move inwards through the moving rods 1301, the sliding barrels 1202 move inwards and drive the clamping rods 1204 to move inwards, the clamping rods 1204 on the left and right sides retract inwards to the fixed box 1201 to release the connection relation with the top cover 1102, then the top cover 1102 can be sleeved on the outer side of the convex pipe 1101 until the bottom of the top cover 1102 is attached to the top of the storage barrel 4, then the user releases the limiting work of the moving blocks 1303 on the left and right sides, at this time, the clamping rods 1204 on the left and right sides are driven to move outwards through the convex pipe 1101 and the top cover 1102 under the action of the compression springs 1203, at this time, the fixing work of the top cover 1102 is completed, namely the top of the storage barrel 4 is closed, and then the user can carry the storage barrel 4 through the binding bands 3202;

when a user needs to take a shuttlecock placed in the accommodating barrel 4, the user firstly dials the moving blocks 1303 on the left and right sides of the top cover 1102 to move inwards, the moving blocks 1303 on the left and right sides move inwards and drive the sliding barrels 1202 on the left and right sides to move inwards through the moving rod 1301, the sliding barrels 1202 on the left and right sides move inwards and drive the clamping rods 1204 on the left and right sides to move inwards and retract into the fixed box 1201, the clamping rods 1204 retract into the fixed box 1201 to release the connection relation with the convex pipe 1101 and the top cover 1102, at the moment, the user can move the top cover 1102 upwards to finish the disassembling work of the top cover 1102, then pulls the moving arm 2102 upwards, the moving arm 2102 upwards moves to drive the cushion barrel 2101 to move upwards in the accommodating barrel 4, and the shuttlecock in the accommodating barrel 4 is driven to move upwards by the upward movement of the cushion barrel 2101 until the shuttlecock on the uppermost side is moved to the upper position of the accommodating barrel 4, and then the user can finish the taking work of the shuttlecock;

when the cushion cylinder 2101 is required to be positioned after the accommodating cylinder 4 is taken so that the cushion cylinder 2101 cannot move downwards again, a user only needs to rotate the threaded rod 2203 in the threaded cylinder 2201, so that the threaded rod 2203 can move forwards in the threaded cylinder 2201, the threaded rod 2203 moves forwards to drive the torsion block 2205 to move forwards until the front side of the torsion block 2205 is attached to the rear side of the accommodating cylinder 4, and at the moment, the front side of the torsion block 2205 is completely attached to the rear side of the accommodating cylinder 4 for extrusion, and at the moment, the positioning work on the cushion cylinder 2101 is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a badminton section of thick bamboo convenient to take badminton, includes receiving barrel (4), its characterized in that: the top of the storage barrel (4) is provided with a closing mechanism (1), a taking mechanism (2) is arranged in the storage barrel (4), and the tops of the left side and the right side of the storage barrel (4) are provided with carrying mechanisms (3);

the closing mechanism (1) comprises a closing component (11), a clamping component (12) and a moving component (13), wherein the closing component (11) is arranged at the top of the storage barrel (4), the clamping component (12) is arranged at the inner top of the closing component (11), and the moving component (13) is arranged at the top of the clamping component (12);

the taking mechanism (2) comprises a taking assembly (21) and a positioning assembly (22), the taking assembly (21) is arranged in the storage barrel (4), and the positioning assembly (22) is arranged at the rear side of the taking assembly (21);

the carrying mechanism (3) comprises a rotating assembly (31) and a lifting assembly (32), wherein the rotating assembly (31) is arranged at the tops of the left side and the right side of the storage barrel (4), and the lifting assembly (32) is arranged outside the rotating assembly (31).

2. The shuttlecock cartridge for facilitating the removal of shuttlecocks as claimed in claim 1, wherein: the closing component (11) comprises a convex tube (1101), the convex tube (1101) is fixedly connected to the top of the storage barrel (4), a top cover (1102) is sleeved on the outer side of the convex tube (1101), the bottom of the top cover (1102) is attached to the top of the storage barrel (4), and the outer side of the top cover (1102) is completely attached to the outer side of the storage barrel (4).

3. The shuttlecock cartridge for facilitating the removal of shuttlecocks as claimed in claim 1, wherein: the clamping assembly (12) comprises a fixed box (1201), the fixed box (1201) is fixedly connected to the inner top of the top cover (1102), a sliding cylinder (1202) is connected in the fixed box (1201), a compression spring (1203) is fixedly connected in the sliding cylinder (1202), a clamping rod (1204) is fixedly connected to the outer side of the sliding cylinder (1202), and the clamping rod (1204) is sleeved in the convex tube (1101) and the top cover (1102).

4. The shuttlecock cartridge for facilitating the removal of shuttlecocks as claimed in claim 2, wherein: the movable assembly (13) comprises a movable rod (1301), the movable rod (1301) is fixedly connected to the top of the sliding cylinder (1202), a first limiting sliding groove (1302) is formed in the top of the top cover (1102) corresponding to the position of the movable rod (1301), a movable block (1303) is fixedly connected to the top of the movable rod (1301), and a second limiting sliding groove (1304) is formed in the top of the top cover (1102) corresponding to the position of the movable block (1303).

5. The shuttlecock cartridge for facilitating the removal of shuttlecocks as claimed in claim 1, wherein: the taking assembly (21) comprises a cushion cylinder (2101), the cushion cylinder (2101) is connected in the storage cylinder (4) in a sliding mode, a movable arm (2102) is fixedly connected to the front side of the cushion cylinder (2101), and a movable sliding groove (2103) is formed in the front side of the storage cylinder (4) corresponding to the position of the movable arm (2102).

6. The shuttlecock cartridge for facilitating the removal of shuttlecocks as claimed in claim 1, wherein: the positioning assembly (22) comprises a threaded barrel (2201), the threaded barrel (2201) is fixedly connected to the rear side of the cushion barrel (2101), a first positioning sliding groove (2202) is formed in the rear side of the storage barrel (4) corresponding to the position of the threaded barrel (2201), a threaded rod (2203) is connected with the inner ring of the first positioning sliding groove (2202) in a threaded mode, a second positioning sliding groove (2204) is formed in the rear side of the storage barrel (4) corresponding to the position of the threaded rod (2203), and a torsion block (2205) is fixedly connected to the rear side of the threaded rod (2203).

7. The shuttlecock cartridge for facilitating the removal of shuttlecocks as claimed in claim 1, wherein: the rotating assembly (31) comprises a fixed casing (3101), the fixed casing (3101) is fixedly connected to the tops of the left side and the right side of the containing barrel (4), and a rotating block (3102) is rotationally connected to the fixed casing (3101).

8. The shuttlecock cartridge for facilitating the removal of shuttlecocks as claimed in claim 1, wherein: the lifting assembly (32) comprises a connecting rod (3201), the connecting rod (3201) is fixedly connected to the outer side of the rotating block (3102), and a binding belt (3202) is fixedly connected to the outer side of the connecting rod (3201).