CN220157710U - Zipper head with anti-falling function - Google Patents

Abstract

The utility model belongs to the technical field of zipper sliders, and particularly relates to a zipper slider with an anti-falling function, which comprises an upper cover, a lower cover, a connecting block used for connecting the upper cover with the lower cover, a connecting rod and a pulling piece, wherein two clamping channels are formed between the upper cover and the lower cover, an anti-falling device is arranged on the upper cover, the anti-falling device comprises a first mounting groove, a compression block arranged in the first mounting groove, a telescopic spring arranged in the first mounting groove and two traction components arranged on two sides of the first mounting groove, when the pulling piece is pulled upwards or downwards, the pulling piece can extrude the spherical block to move downwards in the second mounting groove, then the compression block is driven to overcome the elasticity of the telescopic spring to move upwards through a traction rope, so that the zipper slider is separated from a zipper, and then the compression block compresses the zipper downwards under the action of the telescopic spring to realize the locking between the zipper slider and the zipper when the pulling piece stops pulling, and the zipper slider is prevented from falling off on the zipper, and the operation is simple and the use is convenient.

Description

Zipper head with anti-falling function

Technical Field

The utility model belongs to the technical field of zipper heads, and particularly relates to a zipper head with an anti-falling function.

Background

Zippers are widely used in clothing, bags, and the like, and are also often referred to as "zippers". The slider is formed with coupling members on the fastener tapes, respectively, and the coupling members are engaged with each other to perform opening and closing operations as the slider is opened and closed. The common zipper head is easy to fall off from a zipper in the use process, and inconvenience is caused to a user, so that the zipper head with the anti-falling function disclosed by the utility model is disclosed by the patent (CN 212280209U), and comprises a zipper head main body, wherein a positioning block is fixedly arranged on the zipper head main body, a pull ring is penetrated and arranged on the positioning block, a connecting rod is fixedly sleeved on the pull ring, a pull tab is sleeved at one end of the connecting rod, which is far away from the pull ring, a polymerization groove is symmetrically formed in the interior of the zipper head main body, a spacer is fixedly arranged between the polymerization grooves, a locking block is arranged below the spacer, a first sliding groove is formed in the interior of the positioning block, a second sliding groove is formed in one side of the sliding groove, a pushing block is arranged in the interior of the sliding groove, one side of the pushing block is fixedly connected with the locking block, one side of the pushing block, which is far away from the locking block, is fixedly connected with the first sliding block, the first sliding block is fixedly sleeved on the outer side of the sliding rod, the second sliding rod is fixedly sleeved with the second sliding block, the sliding block is sleeved on the outer side of the sliding rod, a reset spring is fixedly arranged between the second sliding block and the inner wall of the second sliding block. The beneficial effects are that: the zipper head is prevented from falling off under the condition that the zipper head is not used, the structure is simple, the operation is convenient, and the practicability is improved.

The present inventors have found that, when carrying out the embodiments of the above patent, the slider of the above patent has at least the following problems: in the actual use process, the first handle and the second handle are required to be pulled respectively to realize the anti-falling of the locking block, the operation is complex, and the use is inconvenient.

Disclosure of Invention

The utility model discloses a zipper head with an anti-falling function, which mainly solves the problem of complicated anti-falling operation of the existing zipper head.

In order to achieve the aim, the utility model provides a zipper head with an anti-falling function, which comprises an upper cover, a lower cover, a connecting block used for connecting the upper cover and the lower cover, a connecting rod and a pulling piece, wherein two clamping channels are formed between the upper cover and the lower cover.

Preferably, the traction assembly comprises a connecting groove arranged on the surface of the upper cover, a second mounting groove arranged on the surface of the upper cover and a spherical block movably arranged in the second mounting groove, one end of the connecting groove is communicated with the first mounting groove, the other end of the connecting groove is communicated with the second mounting groove, a traction wire is arranged in the connecting groove, one end of the traction wire is connected with the top end of the compression block, and the other end of the traction wire is connected with the spherical block.

Preferably, a channel is arranged in the spherical block, the channel is provided with an opening positioned at the bottom end of the spherical block, the traction wire passes through the channel and passes out of the opening, and the end part is connected with a ball head.

Preferably, a limiting block positioned in the second mounting groove is arranged at the bottom end of the spherical block.

Preferably, the bottom end of the compaction block is provided with anti-skid patterns.

Preferably, a protective sleeve is arranged on the pull tab.

Preferably, the protective sleeve is provided with anti-skid patterns.

The technical scheme provided by the utility model has at least the following technical effects:

when the zipper puller is pulled upwards or downwards, the pull tab can squeeze the spherical block to move downwards in the second mounting groove, and then the pressing block is driven by the pulling rope to overcome the elasticity of the telescopic spring to move upwards, so that the zipper puller is separated from the zipper, and when the pull tab stops pulling, the pressing block presses the zipper downwards under the action of the telescopic spring, so that the locking between the zipper puller and the zipper is realized, the zipper puller is prevented from falling off from the zipper, and the operation is simple and the use is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a slider structure according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of an anti-falling device according to an embodiment of the utility model.

The main reference numerals illustrate: 1. a lower cover; 2. an upper cover; 3. a connecting block; 4. a connecting rod; 5. a pull tab; 6. a clamping path; 7. a first mounting groove; 8. a compaction block; 9. a telescopic spring; 10. an anti-falling device; 101. a connecting groove; 102. a second mounting groove; 103. a spherical block; 104. a traction wire; 11. a channel; 12. ball head; 13. a protective sleeve; 14. and a limiting block.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 and 2, the embodiment discloses a zipper puller with an anti-falling function, which comprises an upper cover 2, a lower cover 1, a connecting block 3 for connecting the upper cover 2 with the lower cover 1, a connecting rod 4 and a pull tab 5, wherein the connecting rod 4 and the pull tab 5 are arranged on the surface of the upper cover 2, a protective sleeve 13 made of rubber is arranged on the pull tab 5 to protect the pull tab 5, anti-skidding patterns are arranged on the surface of the protective sleeve 13, and under the action of the anti-skidding patterns, the friction force between fingers and the pull tab 5 is improved, so that the pull tab 5 is convenient to pull; two clamp channels 6 are formed between the upper cover 2 and the lower cover 1, the two clamp channels 6 are used for being meshed with a zipper, an anti-falling device 10 is arranged on the upper cover 2, the anti-falling device 10 comprises a first mounting groove 7 arranged on the bottom surface of the lower cover 1, a compressing block 8 arranged in the first mounting groove 7, a telescopic spring 9 arranged in the first mounting groove 7 and two traction components arranged on two sides of the first mounting groove 7, the bottom of the first mounting groove 7 is communicated with the clamp channels 6, the shape and the area of the compressing block 8 are set according to actual conditions, the shape of the compressing block 8 in the embodiment is square, the corresponding shape of the first mounting groove 7 is also square, so that the compressing block 8 can be prevented from rotating in the first mounting groove 7, the stability of the compressing block is improved, the telescopic spring 9 is sleeved on the compressing block 8 and is used for driving the compressing block 8 to move downwards, the bottom end of the telescopic spring 9 is connected with the top wall of the first mounting groove 7, the lower surface of the compressing block 8 is directly contacted with the top wall of the first mounting groove 7, and the friction line is also arranged between the compressing block 8 and the slide-proof surface of the slide fastener is improved.

The traction component is used for driving the compression block 8 to overcome the elasticity of the telescopic spring 9 and move upwards. The traction assembly comprises a connecting groove 101 arranged on the surface of the upper cover 2, a second mounting groove 102 arranged on the surface of the upper cover 2 and a spherical block 103 movably arranged in the second mounting groove 102, a limiting block 14 is arranged at the bottom end of the spherical block 103 and used for preventing the spherical block 103 from being separated from the second mounting groove 102, one end of the connecting groove 101 is communicated with the first mounting groove 7, the other end of the connecting groove is communicated with the second mounting groove 102, a traction wire 104 is arranged in the connecting groove 101, one end of the traction wire 104 is connected with the top end of the compression block 8, and the other end of the traction wire 104 is connected with the spherical block 103; be provided with passageway 11 in the spherical block 103, passageway 11 is provided with the opening that is located spherical block 103 bottom, and passageway 11 is the L type, and the opening is located the central point of spherical block 103 bottom surface, makes spherical block 103 atress more even like this, haulage wire 104 passes passageway 11 and wears out from the opening, and end connection has bulb 12, and bulb 12 is used for preventing that haulage wire 104 breaks away from passageway 11, under the effect of passageway 11 for haulage wire 104 can be hidden in spherical block 103, also plays the effect of certain protection to haulage wire 104.

Working principle: the two spherical blocks 103 are respectively connected with the compression block 8 through the traction rope, the positions of the two spherical blocks 103 are close to the end parts of the connecting rod 4, when the pull piece 5 is pulled upwards or pulled, the pull piece 5 can squeeze the spherical blocks 103, the spherical blocks 103 move downwards in the second mounting groove 102, then the compression block 8 is driven by the traction rope to overcome the elasticity of the telescopic spring 9 to move upwards, so that the zipper head is separated from the zipper, the zipper head can be pulled, when the pull piece 5 stops pulling, the compression block 8 compresses the zipper downwards under the action of the telescopic spring 9, and then the locking between the zipper head and the zipper is realized, the zipper head is prevented from falling off on the zipper, and the operation is simple and the use is convenient.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. The utility model provides a zipper head with anti-drop function, includes upper cover (2), lower cover (1), is used for connecting block (3) that upper cover (2) and lower cover (1) are connected, sets up connecting rod (4) and pulling-on piece (5) on upper cover (2) surface, form two clamp channels (6) between upper cover (2) and lower cover (1), a serial communication port, be provided with anti-drop device (10) on upper cover (2), anti-drop device (10) are including setting up at first mounting groove (7) of lower cover (1) bottom surface, setting up compact heap (8) in first mounting groove (7), set up two traction assembly in first mounting groove (7) both sides, telescopic spring (9) cover is established on compact heap (8) for drive compact heap (8) down and is removed, top and compact heap (8) are connected, top and first mounting groove (7) are connected, traction assembly is used for overcoming the elastic force and removes compact heap (8) upwards.

2. The zipper head with the anti-falling function according to claim 1, wherein the traction assembly comprises a connecting groove (101) arranged on the surface of the upper cover (2), a second mounting groove (102) arranged on the surface of the upper cover (2) and a spherical block (103) movably arranged in the second mounting groove (102), one end of the connecting groove (101) is communicated with the first mounting groove (7), the other end of the connecting groove is communicated with the second mounting groove (102), a traction wire (104) is arranged in the connecting groove (101), one end of the traction wire (104) is connected with the top end of the compression block (8), and the other end of the traction wire is connected with the spherical block (103).

3. The zipper head with anti-drop function according to claim 2, characterized in that a channel (11) is arranged in the spherical block (103), the channel (11) is provided with an opening at the bottom end of the spherical block (103), the traction wire (104) passes through the channel (11) and passes out of the opening, and the end part is connected with a ball head (12).

4. The zipper head with the anti-falling function according to claim 2, wherein a limiting block (14) positioned in the second mounting groove (102) is arranged at the bottom end of the spherical block (103).

5. The zipper head with the anti-falling function according to claim 1, wherein anti-slip patterns are arranged at the bottom end of the pressing block (8).

6. The zipper head with anti-falling function according to claim 1, characterized in that a protective sleeve (13) is arranged on the pull tab (5).

7. The zipper head with anti-falling function according to claim 6, wherein the protective sleeve (13) is provided with anti-slip patterns.