CN221241875U - Pull head convenient for replacing pull tab - Google Patents

Abstract

The utility model provides a pull head convenient to change pull tab, includes the pull head body, the rigid coupling has last gomphosis piece and lower gomphosis piece on the pull head body, the rigid coupling has the limit wing on the pull head body, go up the gomphosis piece with lower gomphosis piece is provided with the horse and colludes in a sliding manner jointly. The pull tab can be replaced by taking down the hook by pulling the hook to separate the hook from the upper and lower engaging blocks, thus facilitating the replacement.

Description

Pull head convenient for replacing pull tab

Technical Field

The utility model relates to a pull head, in particular to a pull head convenient for replacing a pull tab.

Background

The pull head is a connecting piece for clamping the two side teeth on the article, and the teeth on the two sides can be meshed with or separated from each other by sliding the pull tab, so that the article is combined or separated.

The current pull head comprises four main parts of a pull head body, a cap, a hook and a pull piece, wherein the pull piece is designed by conveniently pulling the pull head body to move, but the current pull piece is fixed on the pull head body through the hook, and when the pull head is damaged, the hook is separated from the pull head body, so that the pull piece is inconvenient to take down, and the change of the pull piece is affected.

It is therefore desirable to provide a slider that facilitates replacement of the pull tab.

Disclosure of utility model

In order to overcome the defects that the existing pull tab is fixed on the pull head body through the hook, and when damage occurs, the hook is separated from the pull head body, so that the pull tab is inconvenient to take down, and the replacement of the pull tab is affected.

In order to realize the problems, the utility model adopts the following technical scheme: the utility model provides a pull head convenient to change pull tab, includes the pull head body, the rigid coupling has last gomphosis piece and lower gomphosis piece on the pull head body, the rigid coupling has the limit wing on the pull head body, go up the gomphosis piece with lower gomphosis piece is provided with the horse and colludes in a sliding manner jointly.

In one embodiment, the total number of wings is two.

In one embodiment, the two side wings are respectively located at the front side and the rear side of the lower embedded block.

In one embodiment, the beads are embedded on two sides of the lower embedded block.

In one embodiment, a fixing sleeve is fixedly connected to the slider body, a wedge-shaped clamping block used for clamping the hook is slidably arranged in the fixing sleeve, and an elastic piece used for enabling the wedge-shaped clamping block to reset is connected between the wedge-shaped clamping block and the fixing sleeve.

In one embodiment, two side wings are provided with positioning strips in a sliding mode, the positioning strips penetrate through the lower embedded blocks in a sliding mode, and the side wings are provided with positioning sleeves.

In one embodiment, the locator bar is made of a flexible material.

In one embodiment, the Ma Gouna screw thread type is provided with a knob, and the knob is fixedly connected with a pressing plate.

In one embodiment, the pull head body is fixedly connected with a plurality of positioning balls.

In one embodiment, a dust-proof sheet is arranged in the fixing sleeve, and the end head of the dust-proof sheet is connected with the wedge-shaped clamping block.

Compared with the prior art, the utility model has the following technical effects: 1. the pull tab can be replaced by taking down the hook by pulling the hook to separate the hook from the upper and lower engaging blocks, thus facilitating the replacement.

2. The right part of the hook is clamped inwards through the wedge-shaped clamping block, the positioning sleeve is clamped into the pair Ma Gouzuo part, and the right two parts of Ma Gouzuo can be fixed on the upper embedded block and the lower embedded block, so that the hook is prevented from sliding out from the left side and the right side of the upper embedded block and the lower embedded block during use.

3. The pressing plate is clamped into the tops of the wedge-shaped clamping blocks and the positioning strips through the unscrewing knob, and the wedge-shaped clamping blocks and the positioning strips can be pulled out by the pressing plate, so that the use is convenient.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective sectional structure of the slider body, the upper fitting block and the hook of the present utility model.

Fig. 3 is a schematic perspective sectional structure of the fixing sleeve, the wedge-shaped clamping block and the elastic member of the present utility model.

Fig. 4 is a schematic perspective sectional structure of the slider body, the positioning strip and the positioning sleeve of the present utility model.

Fig. 5 is a schematic view of a three-dimensional exploded structure of the hook, knob and pressure plate of the present utility model.

Marked in the figure as: 1-pull head body, 2-upper jogged block, 3-lower jogged block, 4-side wing, 5-calking bead, 6-hook, 7-fixed sleeve, 8-wedge fixture block, 9-elastic piece, 10-locating strip, 11-locating sleeve, 12-knob, 13-clamp plate, 14-locating ball, 15-dust proof sheet.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Referring to fig. 1 and 2, a pull head convenient for replacing a pull tab comprises a pull head body 1, an upper embedded block 2 is fixedly connected to the right side of the top of the pull head body 1 in a welding manner, a lower embedded block 3 is fixedly connected to the left side of the top of the pull head body 1 in a welding manner, two side wings 4 respectively positioned at the front side and the rear side of the lower embedded block 3 are fixedly connected to the left side of the top of the pull head body 1, a hook 6 is arranged on the upper embedded block 2 and the lower embedded block 3 in a sliding manner, the pull tab disassembling operation can be realized by pulling the hook 6 out of the upper embedded block 2 and the lower embedded block 3, embedded beads 5 are respectively arranged at the front side and the rear side of the lower embedded block 3 in an embedded manner, and the embedded beads 5 are used for limiting the hook 6.

When the pull tab needs to be replaced, the horse hook 6 is pulled to any side left and right, so that the horse hook 6 is separated from the upper embedded block 2 and the lower embedded block 3, and the horse hook 6 can be taken down to replace the pull tab, so that the replacement is convenient to realize, when a new pull tab needs to be installed, the horse hook 6 is clamped into the upper embedded block 2 or the lower embedded block 3, meanwhile, the embedded beads 5 and the positioning balls 14 position the horse hook 6, and then the horse hook 6 is pushed to be thoroughly clamped into the upper embedded block 2 and the lower embedded block 3.

Referring to fig. 3, two fixing sleeves 7 which are symmetrically distributed around are fixedly connected to the right side of the top of the slider body 1 in a welding manner, wedge-shaped clamping blocks 8 are slidably arranged in the fixing sleeves 7, the hook 6 is movably clamped by the wedge-shaped clamping blocks 8, the right part of the hook 6 can be fixed, an elastic piece 9 which enables the wedge-shaped clamping blocks 8 to reset is connected between the wedge-shaped clamping blocks 8 and the fixing sleeves 7, dust-proof sheets 15 are arranged in the fixing sleeves 7, and the ends of the dust-proof sheets 15 are connected with the wedge-shaped clamping blocks 8. The dust-proof sheet 15 has a certain elasticity and can move along with the wedge-shaped clamping block 8.

Referring to fig. 4, two side wings 4 are slidably provided with a positioning strip 10, where the positioning strip 10 is made of a flexible material, has a certain elasticity, and is convenient to move, the positioning strip 10 slidably penetrates through the lower embedded block 3, the left part of the hook 6 can be fixed by clamping the positioning strip 10 into two side wings 4, two positioning sleeves 11 which are distributed symmetrically left and right are arranged at the rear side of the side wings 4 at the rear side, and the positioning sleeves 11 are used for fixing the positioning strip 10.

When the pull-tab is replaced, the wedge-shaped clamping block 8 is required to be pulled outwards firstly, the elastic piece 9 is compressed, the wedge-shaped clamping block 8 is separated from the right part of the hook 6, the positioning strip 10 is pulled forwards, the wedge-shaped clamping block is separated from the left part of the hook 6, the hook 6 can be pulled out, after the pull-tab is replaced, the wedge-shaped clamping block 8 is loosened, the right part of the hook 6 is fixed on the upper embedded block 2 by the inward clamping of the wedge-shaped clamping block 8 under the reset elastic force of the elastic piece 9, then the positioning strip 10 is pushed backwards, the left part of the hook 6 is fixed on the lower embedded block 3 by the clamping sleeve 11, and the hook 6 is prevented from sliding out from the left side and the right side of the upper embedded block 2 and the lower embedded block 3 during use.

Referring to fig. 5, the hook 6 is internally threaded and provided with a knob 12, and a pressing plate 13 is fixedly connected to the left end of the knob 12 by welding.

Through unscrewing knob 12, go into wedge fixture block 8 and location strip 10 top with clamp plate 13 again, so usable clamp plate 13 pulls out wedge fixture block 8 and location strip 10, convenience of customers uses.

Four positioning balls 14 which are symmetrically distributed in pairs are fixedly connected to the top of the pull head body 1 in a welding mode, and the positioning balls 14 can position the hook 6 when the hook 6 is clamped into the upper embedded block 2 and the lower embedded block 3.

While the present utility model has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the utility model as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.

Claims (10)

1. The utility model provides a pull head convenient to change pull tab, its characterized in that, including pull head body (1), rigid coupling has last gomphosis piece (2) and lower gomphosis piece (3) on pull head body (1), the rigid coupling has limit wing (4) on pull head body (1), go up gomphosis piece (2) with lower gomphosis piece (3) are provided with horse and collude (6) in the common slidingtype.

2. A slider for facilitating the replacement of pull tabs according to claim 1, characterized in that the total number of said side wings (4) is two.

3. A slider for facilitating the replacement of a pull tab according to claim 1, wherein two of said side wings (4) are respectively located on both front and rear sides of said lower fitting block (3).

4. A slider for facilitating the replacement of a pull tab according to claim 1, wherein the lower fitting block (3) is provided with beads (5) embedded on both sides.

5. The slider with the pull tab convenient to replace according to claim 1, wherein a fixing sleeve (7) is fixedly connected to the slider body (1), a wedge-shaped clamping block (8) for clamping the hook (6) is slidably arranged in the fixing sleeve (7), and an elastic piece (9) for resetting the wedge-shaped clamping block (8) is connected between the wedge-shaped clamping block (8) and the fixing sleeve (7).

6. A slider for facilitating the replacement of a pull tab according to claim 1, wherein two of said side wings (4) are provided with a positioning strip (10) in a sliding manner, said positioning strip (10) slidably penetrating said lower fitting block (3), said side wings (4) being provided with a positioning sleeve (11).

7. A slider for facilitating the replacement of pull tabs according to claim 6, characterized in that the positioning strip (10) is made of flexible material.

8. The slider of claim 1, wherein the hook (6) is provided with a knob (12) in a threaded manner, and the knob (12) is fixedly connected with a pressing plate (13).

9. A slider for facilitating the replacement of a pull tab according to claim 1, wherein a plurality of positioning balls (14) are fixedly connected to the slider body (1).

10. The slider convenient for replacing pull tabs according to claim 5, characterized in that a dustproof sheet (15) is arranged in the fixing sleeve (7), and the end of the dustproof sheet (15) is connected with the wedge-shaped clamping block (8).