CN219460485U - Low-resistance plastic steel arc-shaped zipper - Google Patents

Abstract

The utility model discloses a low-resistance plastic steel arc-shaped zipper, which comprises the following components: the zipper belt is provided with a lower stop block, a reinforcing block is fixedly arranged on the outer side of the lower stop block, the reinforcing block is square in shape and hollow in inside; the zipper rack comprises a plurality of zipper blocks, wherein each zipper block comprises a zipper tooth seat and a convex block, and a groove is arranged between each zipper tooth seat and each convex block; the pull head comprises a bottom pull head and a top pull head, a positioning block is fixedly arranged between the bottom pull head and the top pull head, and sliding grooves are formed in the surfaces of two sides of the positioning block. The utility model can protect the parts needing to be frequently pinched and applied with force, avoid tearing or breaking, ensure the service life of the whole zipper belt, and be easier and more convenient in the whole pulling and closing process of the zipper belt, and have low resistance.

Description

Low-resistance plastic steel arc-shaped zipper

Technical Field

The utility model relates to the technical field of zippers, in particular to a low-resistance plastic steel arc-shaped zipper.

Background

The zipper is a fastener comprising two strips each having a row of metal or plastic teeth for engaging the edges of an opening (e.g., a garment or bag opening) and a slider for pulling the two rows of teeth into an interlocked position to close the opening.

In the prior art, in the process of connecting the slider with two rows of zipper racks, the slider is required to be pushed into the slider by a row of zipper racks, and then the slider is pulled, so that the cloth strip at the position is easy to break or tear in the long-time use process, the continuous use is difficult, and the internal resistance of the zipper is easy to increase after the long-time use, so that the low-resistance plastic steel arc-shaped zipper is very necessary.

Disclosure of Invention

The utility model provides a low-resistance plastic steel arc-shaped zipper, which can protect a part needing to be frequently held and applied with force, avoid tearing or breaking, ensure the service life of the whole zipper belt, and be easier and more convenient in the whole pulling and closing process of the zipper belt, and has low resistance.

In order to solve the technical problems, the utility model provides a low-resistance plastic steel arc-shaped zipper, which comprises the following components:

the zipper belt is provided with a lower stop block, a reinforcing block is fixedly arranged on the outer side of the lower stop block, the reinforcing block is square in shape and hollow in inside;

the zipper rack comprises a plurality of zipper blocks, wherein each zipper block comprises a zipper tooth seat and a convex block, and a groove is arranged between each zipper tooth seat and each convex block;

the pull head comprises a bottom pull head and a top pull head, a positioning block is fixedly arranged between the bottom pull head and the top pull head, and sliding grooves are formed in the surfaces of two sides of the positioning block.

As a preferable mode of the above technical scheme, the surface of the zipper strip is provided with a seat insert, and the lower stop block is arranged on the surface of the rear side of the seat insert.

Preferably, in the above technical solution, the width of the sprocket seat is smaller than the width of the protruding block.

As the optimization of the technical scheme, the zipper blocks are arranged in two rows in a staggered mode, and grooves between two adjacent zipper blocks are attached.

As the optimization of the technical scheme, the bottom pull head and the top pull head comprise limiting plates and through grooves, and the limiting plates are arranged on two sides of the through grooves.

As the optimization of the technical scheme, the inner wall of the limiting plate is bent, the bending angle is arc, the positioning block is arranged in the through groove, and the distance between the positioning block and the limiting plate is larger than the length of the protruding block and the length of the groove.

As the optimization of the technical scheme, the grooves are in sliding connection with the sliding grooves, and two ends of the sliding grooves are in chamfering arrangement.

Preferably, in the above technical solution, the top of the top slider is provided with a pull ring, and the outer side is provided with a pull ring.

The utility model provides a low-resistance plastic steel arc-shaped zipper, which is provided with a zipper rack, a zipper belt and a positioning block, wherein a reinforcing block for reinforcing and positioning the lower stop block is arranged on the outer side of the lower stop block at the rear side of the zipper belt, so that the part needing to be frequently pinched for applying force can be protected, tearing or breakage can be avoided, the service life of the whole zipper belt can be ensured, in addition, the inner wall of a limiting plate is bent, sliding grooves are formed in two sides of the positioning block, and the two ends of the sliding grooves are provided with chamfer angles, so that the zipper block entering the inside of the zipper head can move in the inside of the sliding groove more smoothly, the grooves of two adjacent zipper blocks can be more conveniently bonded by the guidance of the chamfer angles when leaving the sliding grooves, the whole zipper belt is easier and more convenient in the whole pulling and closing process, and the resistance is low, and the use is convenient.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a rear view of the fastener tape of the present utility model;

fig. 3 is a schematic diagram of a slider according to the present utility model.

In the figure: the novel zipper comprises a zipper belt 1, a zipper rack 2, a zipper tooth holder 21, a lug 22, a groove 23, a pull head 3, a lower stop block 4, a reinforcing block 41, a pull head 5 at the bottom, a limiting plate 51, a through groove 52, a pull head 6 at the top, a positioning block 7, a sliding groove 8 and a pull ring 9.

Detailed Description

In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions according to the embodiments of the present utility model will be clearly described in the following with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to FIGS. 1-3, an embodiment of the present utility model provides a low resistance plastic steel arcuate slide fastener comprising:

the zipper strip 1 is provided with a lower stop block 4, a reinforcing block 41 is fixedly arranged on the outer side of the lower stop block 4, and the reinforcing block 41 is square in shape and hollow in inside;

the zipper rack 2 comprises a plurality of zipper blocks, wherein each zipper block comprises a zipper tooth holder 21 and a convex block 22, and a groove 23 is arranged between the zipper tooth holder 21 and the convex block 22;

the pull head 3 comprises a bottom pull head 5 and a top pull head 6, a positioning block 7 is fixedly arranged between the bottom pull head 5 and the top pull head 6, and sliding grooves 8 are formed in the surfaces of two sides of the positioning block 7.

This embodiment provides a low resistance plastic steel arc zip fastener, it has zipper rack 2, zipper strip 1 and locating piece, the reinforcing block 41 of locating is strengthened to the lower stop 4 of the lower stop 4 outside installation team of zipper strip 1 rear side, can protect the position that needs often to hold the application of force, avoid tearing or fracture, can guarantee the life of whole zipper strip 41 simultaneously, in addition, limiting plate 51 inner wall crooked setting, and locating piece 7 both sides are equipped with spout 8, and the both ends chamfer setting of spout, can be convenient for get into the inside zip fastener piece of pull head 3 and can be smoother at its inside removal, the recess 23 laminating of two adjacent zip fastener pieces of being convenient for by the direction of chamfer when leaving spout 8, can be relaxed more convenient at the holistic pulling of zipper strip 1 closes the in-process, the resistance is low, convenient to use.

In a further implementation manner of this embodiment, the surface of the zipper strip 1 is provided with a seat insert, the lower stop block 4 is arranged on the surface of the rear side of the seat insert, the seat insert can position and limit the whole zipper rack 2, and the bottommost part of the zipper rack 2 is provided with a plug block matched with a socket.

In a further implementation manner of this embodiment, the width of the sprocket seat 21 is smaller than the width of the protrusion 22, and the protrusion 22 is slightly smaller to facilitate sliding inside the slider 3.

In a further implementation manner of this embodiment, the zipper blocks are arranged in two rows and staggered, and the grooves 23 between two adjacent zipper blocks are attached.

In a further implementation manner of this embodiment, the bottom slider 5 and the top slider 6 each include a limiting plate 51 and a through groove 52, and the limiting plates 51 are disposed on two sides of the through groove 52.

In a further implementation manner of this embodiment, the inner wall of the limiting plate 51 is curved, the curved angle is set to be arc, the positioning block 7 is disposed inside the through groove 52, and the distance between the positioning block 7 and the limiting plate 51 is greater than the lengths of the protruding block 22 and the groove 23, so that the zipper block entering the inside of the slider 3 can be more smoothly moved inside the slider.

In a further implementation manner of this embodiment, the groove 23 is slidably connected with the chute 8, and two ends of the chute 8 are provided with chamfers, so that the grooves 23 of two adjacent zipper blocks can be attached to each other more conveniently by guiding the chamfers when leaving the chute 8, and the overall pulling and closing process of the zipper strip 1 can be easier and more convenient.

In a further implementation manner of this embodiment, a pull ring 9 is provided at the outer side of the top portion 61 of the top slider 6, and pulling the pull ring 9 can drive the slider 3 to move integrally.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

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 at least one such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (8)

1. A low resistance plastic steel arcuate zipper comprising:

the zipper strip (1) is provided with a lower stop block (4), a reinforcing block (41) is fixedly arranged on the outer side of the lower stop block (4), and the reinforcing block (41) is square and hollow;

the zipper rack (2) comprises a plurality of zipper blocks, wherein each zipper block comprises a zipper tooth seat (21) and a convex block (22), and a groove (23) is arranged between each zipper tooth seat (21) and each convex block (22);

the pull head (3) comprises a bottom pull head (5) and a top pull head (6), a positioning block (7) is fixedly arranged between the bottom pull head (5) and the top pull head (6), and sliding grooves (8) are formed in the surfaces of two sides of the positioning block (7).

2. The low-resistance plastic steel arc-shaped zipper according to claim 1, wherein a seat insert is arranged on the surface of the zipper strip (1), and the lower stop block (4) is arranged on the surface of the rear side of the seat insert.

3. A low resistance plastic steel arc slide fastener according to claim 1 wherein the tooth carrier (21) has a width less than the width of the projection (22).

4. A low resistance plastic steel arc shaped zipper according to claim 1, wherein the zipper blocks are arranged in two rows and staggered, and grooves (23) between two adjacent zipper blocks are attached.

5. The low-resistance plastic steel arc-shaped zipper according to claim 1, wherein the bottom slider (5) and the top slider (6) comprise limiting plates (51) and through grooves (52), and the limiting plates (51) are arranged on two sides of the through grooves (52).

6. The low-resistance plastic steel arc-shaped zipper according to claim 5, wherein the inner wall of the limiting plate (51) is curved, the bending angle is arc-shaped, the positioning block (7) is arranged in the through groove (52), and the distance between the positioning block (7) and the limiting plate (51) is larger than the lengths of the protruding block (22) and the groove (23).

7. The low-resistance plastic steel arc-shaped zipper according to claim 1, wherein the groove (23) is in sliding connection with the sliding groove (8), and two ends of the sliding groove (8) are arranged in a chamfering mode.

8. The low-resistance plastic steel arc-shaped zipper according to claim 1, wherein the top of the top slider (6) is provided with a pull ring (61), and the outer side of the pull ring (61) is provided with a pull ring (9).