CN209814724U

CN209814724U - Binding structure

Info

Publication number: CN209814724U
Application number: CN201920748837.2U
Authority: CN
Inventors: 周峰
Original assignee: Suzhou Yi Do Sports Technology Co Ltd
Current assignee: Suzhou Yi Do Sports Technology Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2019-12-20
Anticipated expiration: 2029-05-23

Abstract

A strapping structure comprises a strap body; the head part is fixed with the belt body and is provided with a channel and a cavity; the locking part is arranged in a cavity of the head part, and can clamp the tooth part to keep the belt body in an anti-falling state when the belt body is inserted into the channel; the locking part comprises an actuating piece and an elastic part, the actuating piece comprises a stop part, the actuating piece is provided with a locking position and a releasing position, the stop part of the actuating piece at least partially enters the channel when the locking position is used, the stop part is used for clamping the tooth part when the belt body enters the channel to prevent the belt body from releasing, and the stop part is separated from the tooth part when the belt body enters the channel when the releasing position is used, so that the belt body can freely pass through the channel; the elastic component applies force to the actuating piece, and the elastic component enables the actuating piece to be kept at the locking position under the condition of no other external force.

Description

Binding structure

Technical Field

The utility model relates to a bundling structure especially relates to a bundling structure of unblock.

Background

Strapping is a structure for securing objects quickly and easily. Can be applied to various objects such as wire harnesses, bags, parts and the like.

The prior art strapping structures, which typically include a locking portion and a strap body that engages with the locking portion, typically only provide a tighter and tighter tie without a loosening function. Thus, the loosening (shearing of the band or splitting of the bad lock) is inherently achieved by breaking the structure, i.e., the broken bundle is not reusable.

In the prior art, a detachable binding structure is also provided, for example, in the Chinese utility model patent with the application number of 201220255049.8, a detachable binding belt is disclosed, which comprises a belt body, wherein one side surface of the belt body is provided with a plurality of positioning grooves; one end of the belt body is a free penetration end, and the other end of the belt body is a positioning end; the positioning end is provided with a positioning frame part with a guide hole; the positioning frame is characterized in that an elastic positioning piece with positioning teeth capable of being embedded into the positioning groove is arranged at the position of the guide hole of the positioning frame, one end of the elastic positioning piece is fixedly connected with the inner wall of the positioning frame, and the other end of the elastic positioning piece extends out of the positioning frame. This detachable ribbon, through the setting of elastic locating piece, accessible elastic locating piece makes the location tooth break away from the location, alright completion is dismantled, and need not to destroy the structure of ribbon. However, such removable ties have the following disadvantages: the elastic positioning piece is arranged in a mode of being easy to touch by mistake or touch by mistake, so that the binding belt is loosened; the reliability is poor, and the elastic positioning sheet is easy to lose efficacy after a long time; the theftproof nature is poor, and the ribbon is easily by other people unblock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable tie up the structure.

The utility model provides a technical scheme that above-mentioned problem adopted is: a strapping structure, characterized in that: the method comprises the following steps:

the belt body is flexible or elastic, a plurality of tooth parts are arranged on the outer surface of the belt body, and the tooth parts are arranged along the length direction of the belt body;

the head part is fixed with the belt body and is provided with a channel through which the belt body can pass and a cavity; and a locking portion provided in the cavity of the head portion, the locking portion being capable of locking the tooth portion to hold the tape body in an anti-slip state when the tape body is inserted into the passage;

the locking part comprises an actuating piece and an elastic part, the actuating piece comprises a stop part, the actuating piece is provided with a locking position and a releasing position, the stop part of the actuating piece at least partially enters the channel when the locking position is used, the stop part is used for clamping the tooth part when the belt body enters the channel to prevent the belt body from releasing, and the stop part is separated from the tooth part when the belt body enters the channel when the releasing position is used, so that the belt body can freely pass through the channel;

the elastic component applies force to the actuating piece, and the elastic component enables the actuating piece to be kept at the locking position under the condition of no other external force.

The actuating member is fixed in the head through a rotating shaft, and the actuating member rotates by taking the rotating shaft as a center, so that the locking position and the loosening position are switched.

Elastic component is the torsional spring, the torsional spring sets up in the pivot and including first arm and second arm, first arm supports on the action spare, the second arm supports the inner wall of head.

Make and be provided with the unblock portion on the spare, the head be provided with the hole of cavity intercommunication during latched position, the hole corresponds the unblock portion.

The unlocking part has a first unlocking part and a second unlocking part, the hole comprises a first unlocking hole and a second unlocking hole, the first unlocking hole corresponds to the first unlocking part, the second unlocking hole corresponds to the second unlocking part, and when the unlocking part is locked, the first unlocking hole has a gap between the first unlocking part and the second unlocking part.

The make the piece and include first and second and make the piece, first make the piece with the second make the piece respectively with elastomeric element connects, first unblock portion sets up on the first piece that makes, second unblock portion sets up on the second makes the piece.

The first actuating part is provided with a push block, and the push block is matched with the second actuating part.

Have spacing portion in the cavity to the turned angle of first pressurized strut of restriction.

The utility model discloses still include the unblock cutting, the unblock cutting includes first unblock pole and second unblock pole, first unblock pole with first unblock hole matches, second unblock pole with second unblock hole matches, the length of first unblock pole is greater than second unblock pole.

First unblock pole reaches the tip of second unblock pole all has sharp portion.

The inside of the belt body is provided with a first anti-theft sheet along the length direction.

The stopping part and the extending direction of the channel are acute angles.

The utility model discloses still include the second theftproof piece, the second theftproof piece covers at least part of the head.

Compared with the prior art, the utility model, have following advantage and effect: simple structure, reasonable in design through the operation and makes the piece, can will make the piece freely switch between latched position and pine take off the position, both can accomplish the action of tying up, can accomplish under the condition that does not destroy and tie up the structure again and loosen for it can use repeatedly to tie up the structure, reduces use cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a bundling structure according to example 1.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic cross-sectional view of the trapping structure and the unlocking slip according to embodiment 1.

Fig. 4 is an enlarged schematic view at B in fig. 3.

Fig. 5 is a schematic view of a lock portion in embodiment 1.

Fig. 6 is a schematic view of an unlocking slip in embodiment 1.

Fig. 7 is a partial schematic view of the head of embodiment 1.

Fig. 8 is a schematic structural view of the actuator in embodiment 2.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Example 1.

Referring to fig. 1 to 7, the strapping structure of the present embodiment includes a strap body 1, a head 2, and a locking part 3.

The belt body 1 of the present embodiment is flexible or elastic, so that the belt body 1 can be bent and deformed, the belt body 1 is made of a material having the above characteristics in the prior art, such as any one or a combination of nylon, plastic, and stainless steel, the belt body 1 is provided with a plurality of teeth 11 on the outer surface thereof, specifically, the belt body can be provided with the teeth 11 on the front surface and the back surface thereof, so as to provide a plurality of connection modes, and the plurality of teeth 11 are arranged along the length direction of the belt body 1. The plurality of teeth 11 may be continuous or spaced apart. The tooth 11 has a first surface 111 and a second surface 112, and the angle between the first surface and the belt 1 is smaller than the angle between the second surface 112 and the belt. The arrangement of the band body 1 and the tooth portion 11 is substantially the same as the structure of the band body of the band in the prior art, and the description thereof is omitted.

The head 2 in this embodiment is fixed to the band 1, and the head 2 and the band 1 may be formed in an integral structure or in a split structure and fixed by a connecting structure, which is collectively referred to as both. The head 2 is provided with a channel 21 through which the belt body 1 can pass and a cavity 22.

In the present embodiment, the locking portion 3 is provided in the cavity 22 of the head portion 2 (when most of the locking portion 3 is located in the cavity 22, the locking portion 3 is considered to be located in the cavity 22), and when the tape body 1 is inserted into the passage 21, the locking portion 3 can lock the tooth portion 11 to hold the tape body 1 in the slip-off prevention state. Specifically, when the band 1 is inserted into the passage 21 in the forward direction, the first surface 112 of the tooth 11 overcomes the lock portion 3 to smoothly enter and tighten the band 1, and when the band 1 is to be withdrawn from the passage 21, the lock portion 3 engages with the second surface 112 of the tooth 11 to perform a retaining action.

Specifically, the locking portion 3 includes an actuating member 31 and an elastic member 32, the actuating member 31 includes a stop portion 311, the actuating member 31 has a locking position and a releasing position, in the locking position, the stop portion 311 of the actuating member 31 at least partially enters the channel 21, when the belt body 1 enters the channel 21, the stop portion 311 engages with the tooth portion 11, specifically, the stop portion 311 engages with the second surface 112 of the tooth portion 11 to prevent the belt body 1 from releasing, in the releasing position, when the belt body 1 enters the channel 21, the stop portion 311 is separated from the tooth portion 11 to allow the belt body 1 to freely pass through the channel 21, so that the belt body 1 can be released from the head portion 2.

The elastic member 32 in this embodiment applies force to the actuator 31, and the elastic member 32 keeps the actuator 31 in the lock position without applying any other external force. In the holding position, the actuator 31 is biased by the elastic member 32, so that the stop portion 311 of the actuator 31 abuts against the wall 221 inside the cavity 22 of the head 2, and the wall 221 limits the stop portion 311.

The bundling structure in the embodiment has the advantages of simple structure and reasonable design, the actuating piece 31 can be freely switched between the locking position and the loosening position by operating the actuating piece 31, the bundling action can be completed, and the loosening can be completed under the condition of not damaging the bundling structure, so that the bundling structure can be repeatedly used, and the use cost is reduced.

The actuator 31 in this embodiment is fixed in the head 2 by a rotating shaft 33, and the actuator 31 rotates about the rotating shaft 33 to switch between the locking position and the releasing position. This mode of actuation, the reliability is higher, and structural stability is better.

The elastic member 32 in this embodiment is a torsion spring, the torsion spring is disposed on the rotating shaft 33 and includes a first arm 321 and a second arm 322, the first arm 321 abuts against the actuating member 31, and the second arm 322 abuts against the inner wall of the head 2. When the actuator 31 is in the locked position, the elastic member 32 preferably still has a biasing force on the actuator 31 to prevent the actuator 31 from being loosened. In other embodiments, the elastic members 32 with different structures or different numbers of elastic members 32 may be disposed according to the specific structure of the actuating element 31, and will not be described herein again.

The actuating member 31 in this embodiment is provided with an unlocking portion 312, the head 2 is provided with a hole 23 communicating with the cavity 22, and the hole 23 corresponds to the unlocking portion 312 when the head is in the locking position. In the embodiment, the unlocking portion 312 is accommodated in the cavity 22, the unlocking portion 312 is operated by an external structure, the actuating member 31 can be rotated by operating the unlocking portion 312, so that the actuating member is switched from the locking position to the releasing position, the unlocking portion 312 is operated by the external structure, thus preventing accidental touch and having an anti-theft function, and the bundling structure cannot be opened without a corresponding external structure. In other embodiments, the unlocking portion 312 may be exposed to the outside through the hole 23, so as to facilitate direct operation of the unlocking portion 312.

The unlocking portion 312 in this embodiment has a first unlocking portion 3121 and a second unlocking portion 3122, the hole 23 includes a first unlocking hole 231 and a second unlocking hole 232, the first unlocking hole 231 corresponds to the first unlocking portion 3121, the second unlocking hole 232 corresponds to the second unlocking portion 3122, and when the unlocking position is performed, a gap 2301 is formed between the first unlocking hole 231 and the first unlocking portion 3121.

This embodiment still includes unblock cutting 4, unblock cutting 4 includes first unblock pole 41 and second unblock pole 42, first unblock pole 41 with first unblock hole 231 matches, second unblock pole 42 with second unblock hole 232 matches, the length of first unblock pole 41 is greater than second unblock pole 42. When the unlocking insertion strip 4 is inserted into the corresponding hole 23, the first unlocking lever 41 is inserted into the gap 2301 between the first unlocking hole 231 and the first unlocking portion 3121, and pushes the first unlocking portion 3121 to rotate the actuating member 31 by a certain angle, at this time, a gap is formed between the second unlocking hole 232 and the second unlocking portion 3222, the second unlocking lever 42 is inserted into the gap between the second unlocking hole 232 and the second unlocking portion 3222, and pushes the second unlocking portion 3222 continuously, so that the actuating member 31 rotates by a certain angle continuously, at this time, the actuating member 31 is switched to the release position, and the strap body 1 can be detached. Through the setting of unblock cutting 4, it has certain specificity, plays the theftproof effect, and the operation of unblock cutting 4 is very simple.

The end portions of the first and second lock release levers 41 and 42 in this embodiment each have a tip portion. Thereby facilitating the unlocking operation.

The actuator 31 in this embodiment includes a first actuator 301 and a second actuator 302, the first actuator 301 and the second actuator 302 are respectively connected to the elastic member 32, the first unlocking portion 3121 is disposed on the first actuator 301, and the second unlocking portion 3122 is disposed on the second actuator 302. In this embodiment, the first actuator 301 and the second actuator 302 are two separate components and are respectively and independently connected to the elastic component 32, and both the first actuator 301 and the second actuator 302 have the stop portion 311, that is, when unlocking, the stop portion 311 of the first actuator 301 and the second actuator 302 needs to be separated from the tooth portion 11.

In this embodiment, the first actuator 301 is provided with a push block 3011, and the push block 3011 is matched with the second actuator 302. Specifically, when the first actuator 301 rotates, the second actuator 302 is driven to rotate by the push block 3011, so that the second actuator 302 is separated from the tooth portion 11 by the first actuator 301.

In this embodiment, the cavity 22 is provided with a limiting portion 222 for limiting the rotation angle of the first actuator 301.

In this embodiment, the actuator 31 is divided into two separate components (the first actuator 301 and the second actuator 302), and the first actuator 301 can only rotate a limited angle by being limited by the positioning portion 222, and at this time, unlocking cannot be achieved by merely toggling the first actuator 301, so that the unlocking difficulty is increased, and the anti-theft performance is improved. That is, when the first actuator 301 rotates to abut against the limiting portion 222, the push block 3011 does not drive the second actuator 302 to the unlocking position.

In the embodiment, the first anti-theft piece 5 is arranged inside the belt body 1 along the length direction. The first anti-theft piece 5 is injection molded and embedded into the belt body 1, so that the belt body 1 can be prevented from being cut or damaged by others, and the anti-theft and protection effects are achieved. The first anti-theft piece 5 is made of a steel piece so as to have certain support performance. In summary, the first anti-theft tab 5 may be disposed on the surface of the strap 1 without the teeth 11.

The stop portion 311 in this embodiment forms an acute angle with the extending direction of the channel 21. So that the tape body 1 can be smoothly inserted; when the strap 1 is pulled out, the strap 1 and the stop portion 311 form an obtuse angle, and one end of the stop portion will be pressed against the tooth portion 11, so the strap 1 cannot be pulled out smoothly.

The embodiment further comprises a second anti-theft tab 6, wherein the second anti-theft tab 6 covers at least part of the head part 2. The second anti-theft flap 6 also has the functions of protection and anti-theft, and prevents other people from easily damaging the head 2.

Example 2.

As shown in fig. 8, the basic structure of the bundling structure in this embodiment is the same as that of embodiment 1, except for the structure of the actuator 31. The actuator 31 in this embodiment is of a unitary structure, that is, the actuator 31 is a single component, which is different from the structure of the actuator 31 in embodiment 1 (the actuator 31 in embodiment 1 includes two components, namely, the first actuator 301 and the second actuator 302). The first unlocking portion 3121 and the second unlocking portion 3122 are both provided on the actuator 31.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A strapping structure, characterized in that: the method comprises the following steps:

the head part is fixed with the belt body and is provided with a channel through which the belt body can pass and a cavity; and

a locking portion provided in the cavity of the head portion, the locking portion being capable of locking the tooth portion to hold the tape body in an anti-slip state when the tape body is inserted into the passage;

2. The strapping structure of claim 1, wherein: the actuating member is fixed in the head portion through a rotating shaft, and the actuating member rotates around the rotating shaft to switch between the locking position and the releasing position.

3. The strapping structure of claim 2, wherein: the elastic component is a torsion spring which is arranged on the rotating shaft and comprises a first arm and a second arm, the first arm abuts against the actuating piece, and the second arm abuts against the inner wall of the head.

4. The strapping structure as in claim 1 or 2 or 3, wherein: the actuating component is provided with an unlocking part, the head part is provided with a hole communicated with the cavity, and the hole corresponds to the unlocking part when the actuating component is in the locking position.

5. The strapping structure of claim 4, wherein: the unlocking part is provided with a first unlocking part and a second unlocking part, the hole comprises a first unlocking hole and a second unlocking hole, the first unlocking hole corresponds to the first unlocking part, the second unlocking hole corresponds to the second unlocking part, and a gap is formed between the first unlocking hole and the first unlocking part when the unlocking part is locked.

6. The strapping structure of claim 5, wherein: the actuating component comprises a first actuating component and a second actuating component, the first actuating component and the second actuating component are respectively connected with the elastic component, the first unlocking part is arranged on the first actuating component, and the second unlocking part is arranged on the second actuating component.

7. The strapping structure of claim 6, wherein: the first actuating piece is provided with a push block, and the push block is matched with the second actuating piece.

8. The strapping structure of claim 7, wherein: the cavity is internally provided with a limiting part for limiting the rotation angle of the first actuating part.

9. The strapping structure as claimed in claim 5 or 6, wherein: the unlocking insertion strip comprises a first unlocking rod and a second unlocking rod, the first unlocking rod is matched with the first unlocking hole, and the second unlocking rod is matched with the second unlocking hole.

10. The strapping structure of claim 8, wherein: the end parts of the first unlocking rod and the second unlocking rod are provided with tip parts.