CN216534108U

CN216534108U - Improved novel automatic lock pull head

Info

Publication number: CN216534108U
Application number: CN202123338569.3U
Authority: CN
Inventors: 李定洲
Original assignee: Foshan Nanhai Shunxing Zipper Hardware Co ltd
Current assignee: Foshan Nanhai Shunxing Zipper Hardware Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-17
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an improved novel automatic locking pull head which comprises a pull head body, wherein a first connecting seat and a second connecting seat are arranged on the pull head body, clamping grooves are formed in two sides of the front end of the first connecting seat and two sides of the rear end of the second connecting seat, a cap is arranged on the first connecting seat and the second connecting seat, clamping blocks protruding inwards are arranged on two sides of the front end and the rear end of the cap, and the clamping blocks are in matched clamping connection with the clamping grooves. Adopt above-mentioned technical scheme, because the rear end both sides of first connecting seat front end both sides and second connecting seat on the pull head body are equipped with the draw-in groove respectively, the both sides of cap front and back end are equipped with inside bellied fixture block, the cap is pressed when first connecting seat and the tightest position of second connecting seat, fixture block and draw-in groove get into the cooperation joint, let the tight knot of cap on first connecting seat and second connecting seat, the cohesion of reinforcing cap and pull head body, thereby make the pulling-on piece higher with the powerful of the combination of pull head body.

Description

Improved novel automatic lock pull head

Technical Field

The utility model relates to the technical field of zippers, in particular to an improved novel automatic zipper puller.

Background

The most common slider in daily life is generally capable of closing or opening a fastener tape in a sliding manner, and such a slider is generally used in an opening portion or a detachable structure of an article.

At present, a traditional self-locking slider in the market generally comprises a slider body, a cap, a horse hook and a pulling piece, wherein an elastic sheet and the horse hook are arranged in the self-locking slider, and the self-locking function of the self-locking slider is realized by depending on the horse hook and the elastic sheet arranged on the slider body; the top of the horse hook is pressed by the elastic sheet, so that the free end of the horse hook clamps the zipper teeth, and the self-locking of the puller is realized; the zipper puller on the self-locking zipper puller is pulled, the free end of the hook is separated from zipper teeth under the action of pulling force of the zipper puller, the zipper puller can be moved after being unlocked, the zipper puller is loosened after the movement is completed, and the self-locking zipper is recovered to be self-locked.

However, in the prior art, because the cap and the slider body are connected in a mutually clamped or pressed manner, the cap is not tightly connected with the slider body, the long-time pulling pull piece can cause the cap and the slider body to fall off, and the elastic sheet, the horse hook and the pull piece in the cap can be separated from the slider body.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an improved novel automatic locking pull head to solve the problem that a cap is not tightly connected with a pull head body and is easy to separate in the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

an improved novel automatic locking head, comprising: the zipper puller comprises a puller body, wherein a first connecting seat and a second connecting seat are arranged on the puller body, the first connecting seat and the second connecting seat are arranged at the front end and the rear end of the upper end surface of the puller body at intervals along the length direction of the puller body, clamping grooves are arranged on two sides of the front end of the first connecting seat and two sides of the rear end of the second connecting seat, a mounting groove is arranged on the first connecting seat, and a through hole penetrating through the upper end surface of the puller body is arranged on the second connecting seat; the front end of the horse hook is arranged in the mounting groove, and the rear end of the horse hook is arranged on the second connecting seat and penetrates through the through hole; the front end of the pulling piece is movably connected between the first connecting seat and the second connecting seat and is positioned below the middle part of the horse hook; the cap, the cap sets up on first connecting seat and the second connecting seat, the cap is inside to be located the upper end of first connecting seat with the second connecting seat is equipped with the shell fragment, the both sides of cap front and back end are equipped with inside bellied fixture block, the fixture block with draw-in groove cooperation joint.

Furthermore, the depth of the clamping groove is 2 mm-4 mm, and the height of the clamping block is 1.8 mm-3.8 mm.

Furthermore, the clamping groove is a circular clamping groove, the clamping block is cylindrical, and the front end face of the clamping block is a spherical surface.

Further, the pull head body comprises an upper wing plate and a lower wing plate, a connecting portion is vertically arranged at the front end of the upper wing plate and the front end of the lower wing plate, and cavities are formed in the rear end and two sides of the connecting portion.

Further, the upper wing plate, the lower wing plate and the connecting part are of an integrally formed structure.

Furthermore, the rear end of the first connecting seat and the front end of the second connecting seat are provided with limiting abutting blocks, the middle part of the cap is provided with avoiding holes along the width direction of the cap, and the hole walls of the avoiding holes are tightly attached to the side walls of the limiting abutting blocks.

Further, the front end of the pulling piece is provided with a first connecting hole, and the rear end of the pulling piece is provided with a second connecting hole.

Adopt above-mentioned technical scheme, because the rear end both sides of first connecting seat front end both sides and second connecting seat on the pull head body are equipped with the draw-in groove respectively, the both sides of cap front and back end are equipped with inside bellied fixture block, the cap is pressed when first connecting seat and the tightest position of second connecting seat, fixture block and draw-in groove get into the cooperation joint, let the tight knot of cap on first connecting seat and second connecting seat, the cohesion of reinforcing cap and pull head body, thereby make the pulling-on piece higher with the powerful of the combination of pull head body.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of the uncapped structure of FIG. 1;

in the figures, 10-slider body; 101-upper wing plate; 102-lower wing plate; 103-a connecting portion; 104-a cavity; 11-a first connection seat; 12-a second connection seat; 13-a card slot; 14-mounting grooves; 15-via holes; 16-a limit resisting block; 20-horse hook; 30-a pull tab; 31-a first connection hole; 32-second connection hole; 40-a cap; 41-spring plate; 42-a fixture block; 43-avoiding hole.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 4, a new improved automatic locking slider comprises a slider body 10, a horse hook 17, a pull tab 30 and a cap 40. The slider body 10 is provided with a first connecting seat 11 and a second connecting seat 12, the first connecting seat 11 and the second connecting seat 12 are arranged at the front end and the rear end of the upper end surface of the slider body 10 at intervals along the length direction of the slider body 10, clamping grooves 13 are arranged on two sides of the front end of the first connecting seat 11 and two sides of the rear end of the second connecting seat 12, a mounting groove 14 is arranged on the first connecting seat 11, a through hole 15 penetrating through the upper end surface of the slider body 10 is arranged on the second connecting seat 12, and limiting abutting blocks 16 are arranged on the rear end of the first connecting seat 11 and the front end of the second connecting seat 12; the slider body 10 and the first connecting seat 11 and the second connecting seat 12 are of an integrally formed structure, the slider body 10 comprises an upper wing plate 101 and a lower wing plate 102, a connecting portion 103 is vertically arranged at the front ends of the upper wing plate 101 and the lower wing plate 102, cavities 104 are formed in the rear end and two sides of the connecting portion 103 and used for being sleeved on a zipper to slide, and the upper wing plate 101, the lower wing plate 102 and the connecting portion 103 are of an integrally formed structure and are convenient to produce and process.

The front end of the horse hook 17 is arranged in the mounting groove 14, the rear end of the horse hook 17 is arranged on the second connecting seat 12 and penetrates through the through hole 15 to be in contact with the zipper teeth of the zipper, so that the zipper belt can be pulled to be closed or pulled to be opened by matching with the zipper pull 30 and the cap 40; the hook 17 is an arc shape with an upward arched middle portion, and is used for fitting a pull tab 30 at a gap position between the first connecting seat 11 and the second connecting seat 12.

The front end of the pulling piece 30 is movably connected between the first connecting seat 11 and the second connecting seat 12 and is positioned below the middle part of the horse hook 17. Wherein, the pulling-on piece 30 front end is equipped with first connecting hole 31, and this first connecting hole 31 is the U type connecting hole, and the front end of first connecting hole 31 divide into a horizontal pole, and the width of first connecting hole 31 is greater than first connecting seat 11 and second connecting seat 12, can swing around the position of horse hook 17 middle part below, and pulling-on piece 30 rear end is equipped with second connecting hole 32, and this second connecting hole 32 is used for installing some decoration ropes or drives the buckle of decoration effect.

The cap 40 is arranged on the first connecting seat 11 and the second connecting seat 12, the spring plate 41 is arranged at the upper end of the first connecting seat 11 and the upper end of the second connecting seat 12 in the cap 40, and after the pull piece 30 is loosened by a hand, the spring plate 41 is used for re-inserting the rear end of the horse hook 17 into the gap between the zipper teeth under the action of the elastic force of the spring plate 41 to lock the zipper head; the two sides of the front end and the rear end of the cap 40 are provided with the clamping blocks 42 which are protruded inwards, the clamping blocks 42 are matched and clamped with the clamping grooves 13, the binding force of the cap 40 and the first connecting seat 11 and the binding force of the second connecting seat 12 are enhanced, and the puller body 10, the first connecting seat 11 and the second connecting seat 12 are of an integrally formed structure, so that the binding force of the cap 40 and the puller body 10 is improved. In addition, the middle part of the cap 40 is provided with an avoiding hole 43 along the width direction of the cap 40, the hole wall of the avoiding hole 43 is tightly attached to the side wall of the limiting abutting block 16, and the connection strength of the cap with the first connecting seat 11 and the second connecting seat 12 is enhanced.

In this embodiment, the depth of the slot 13 is 2 mm-4 mm, and the height of the latch 42 is 1.8 mm-3.8 mm, so that the latch 42 is latched into the slot 13 to obtain effective strength fit. In the further technical scheme of this embodiment, draw-in groove 13 is circular draw-in groove 13, and fixture block 42 is cylindric, and the terminal surface is the sphere before fixture block 42 to can conveniently carry out the structural fixation in the draw-in groove 13 by the card when the cap pressfitting is on first connecting seat 11 and second connecting seat 12.

When the zipper head is pulled, the pulling piece 30 is pulled by hand, the pulling piece 30 can lift the horse hook 17, and overcome the elasticity of the elastic sheet 41, so that the hook end at the rear end of the horse hook 17 is separated from the zipper teeth of the zipper, the locking of the zipper head body 10 is released, the zipper head body 10 can freely slide, and the zipper belt is closed or opened. After the pull tab 30 is released by hand, the hook end of the rear end of the horse hook 17 is inserted into the gap between the fastener elements again under the elastic force of the elastic piece 41, and the slider body 10 is locked.

Adopt above-mentioned technical scheme, because the rear end both sides of first connecting seat front end both sides and second connecting seat on the pull head body are equipped with the draw-in groove respectively, the both sides of cap front and back end are equipped with inside bellied fixture block, the cap is pressed when first connecting seat and second connecting seat tightest position, fixture block and draw-in groove get into the cooperation joint, let the tight knot of cap on first connecting seat and second connecting seat, the cohesion of reinforcing cap and pull head body, thereby make the pulling-on piece with the powerful higher of the combination of pull head body.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides a novel automatic locking pull head of improvement which characterized in that includes:

the zipper puller comprises a puller body, wherein a first connecting seat and a second connecting seat are arranged on the puller body, the first connecting seat and the second connecting seat are arranged at the front end and the rear end of the upper end surface of the puller body at intervals along the length direction of the puller body, clamping grooves are arranged on two sides of the front end of the first connecting seat and two sides of the rear end of the second connecting seat, a mounting groove is arranged on the first connecting seat, and a through hole penetrating through the upper end surface of the puller body is arranged on the second connecting seat;

the front end of the horse hook is arranged in the mounting groove, and the rear end of the horse hook is arranged on the second connecting seat and penetrates through the through hole;

the front end of the pulling piece is movably connected between the first connecting seat and the second connecting seat and is positioned below the middle part of the horse hook;

the cap, the cap sets up on first connecting seat and the second connecting seat, the cap is inside to be located the upper end of first connecting seat with the second connecting seat is equipped with the shell fragment, the both sides of cap front and back end are equipped with inside bellied fixture block, the fixture block with draw-in groove cooperation joint.

2. The improved novel automatic zipper puller as claimed in claim 1, wherein the depth of the clamping groove is 2 mm-4 mm, and the height of the clamping block is 1.8 mm-3.8 mm.

3. The improved novel automatic zipper puller according to claim 2, wherein the locking groove is a circular locking groove, the locking block is cylindrical, and the front end surface of the locking block is spherical.

4. The improved novel automatic locking pull head as claimed in claim 1, wherein the pull head body comprises an upper wing plate and a lower wing plate, the front ends of the upper wing plate and the lower wing plate are vertically provided with a connecting portion, and the rear end and two sides of the connecting portion are provided with cavities.

5. The improved automatic locking slider as recited in claim 4, wherein said upper wing plate, said lower wing plate and said connecting portion are integrally formed.

6. The improved novel automatic zipper puller according to claim 1, wherein the rear end of the first connecting seat and the front end of the second connecting seat are provided with limiting abutting blocks, the middle part of the cap is provided with an avoiding hole along the width direction of the cap, and the hole wall of the avoiding hole is tightly attached to the side wall of the limiting abutting block.

7. The improved automatic locking slider as claimed in claim 1, wherein the pull tab has a first connecting hole at the front end and a second connecting hole at the rear end.