Zipper puller capable of being assembled without removing stitches

Abstract

The utility model provides an assembly zipper puller free of removing stitches, which comprises an upper cover, a base and a fixing piece, two sides of the lower end of the upper cover are respectively provided with a side blocking piece, two sides of the upper end of the base are respectively provided with a side blocking protrusion, and the lower end of the upper cover is further provided with a connecting column and a limiting inserting plate perpendicular to the connecting column. The upper end of the base is further provided with a limiting inserting groove matched with the limiting inserting plate, the connecting column is provided with a through hole matched with the fixing piece, and a positioning hole used for containing one end of the fixing piece is formed in the limiting inserting groove. According to the zipper puller, the limiting inserting plate is arranged on the upper cover, the limiting inserting groove is formed in the base, the zipper puller is inserted, limited and fixed firstly and then is locked through the fixing piece, and therefore the stability of the zipper puller after being assembled can be greatly improved, and the situations of shaking and loosening are not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the field of zippers, in particular to a zipper head that can be assembled without disassembling stitches. Background Art

[0002] Zippers are widely used in clothing, bags, shoes and other items, but zipper heads are very easy to be damaged after repeated and long-term use. Damaged zipper heads often need to be repaired or replaced by professionals, and most of them need to be removed and installed, which is very inconvenient and the stitches sewn after replacement will affect the appearance of the original product. At present, there are also some detachable zipper heads on the market, which are divided into two parts, upper and lower, and then assembled together by screwing them directly. However, since this type of zipper head is only locked by screws, it is not stable and is prone to shaking, affecting normal use. Moreover, after a period of use, the screws are prone to loosening and falling off, and the screw cap is exposed outside, which is not very beautiful. Utility Model Content

[0003] In order to solve the problem of poor stability of the detachable zipper head in the prior art, the utility model provides a zipper head with better stability and free-thread-removal assembly.

[0004] The utility model provides a thread-free assembly zipper head, comprising an upper cover, a base and a fixing piece, wherein side baffles are respectively arranged on both sides of the lower end of the upper cover, and side baffle protrusions are respectively arranged on both sides of the upper end of the base, a connecting column and a limiting plug plate vertically arranged with the connecting column are also arranged at the lower end of the upper cover, a limiting slot adapted to the limiting plug plate is also arranged at the upper end of the base, the connecting column is provided with a through hole adapted to the fixing piece, and a positioning hole for accommodating one end of the fixing piece is arranged in the limiting slot.

[0005] As a further improvement of the present invention, the cross section of the limit plug plate is a trapezoidal structure.

[0006] As a further improvement of the present invention, the fixing member is a screw, and the through hole is provided with an internal thread adapted to the screw.

[0007] As a further improvement of the present invention, the fixing member is a latch, and the latch is interference fit with the through hole.

[0008] As a further improvement of the utility model, a bendable first trunk is further provided at the upper end of the upper cover, and the free end of the first trunk can be placed above the through hole.

[0009] As a further improvement of the utility model, a bendable second trunk is also provided at the lower end of the base.

[0010] As a further improvement of the present utility model, the vertical distance between the end of the upper cover away from the connecting column and the base is less than the vertical distance between the end of the upper cover close to the connecting column and the base, and a bendable and deformable structure is formed between the upper cover and the connecting column.

[0011] As a further improvement of the present utility model, the upper cover, the connecting column and the limiting insertion plate are integrally formed.

[0012] As a further improvement of the present utility model, the zipper head for disassembly-free assembly is made of metal material.

[0013] As a further improvement of the present utility model, the zipper head for disassembly-free assembly further includes a first pull tab mounted on the first elephant nose head and a second pull tab mounted on the second elephant nose head.

[0014] The beneficial effects of the present utility model are as follows: The present utility model is provided with a limiting insertion plate on the upper cover and a limiting slot on the base, so that the upper cover and the base are first inserted and limited and then locked by a fixing member, which can greatly improve the stability of the assembled zipper head and is not easy to shake or loosen. Description of the Drawings

[0015] Figure 1 is a schematic structural view of a zipper head for disassembly-free assembly of the present utility model;

[0016] Figure 2 is a schematic structural view of a zipper head for disassembly-free assembly of the present utility model from another angle;

[0017] Figure 3 is an exploded structural view of a zipper head for disassembly-free assembly of the present utility model.

[0018] Reference numerals: 1 - upper cover; 2 - base; 3 - fixing member; 4 - side baffle; 5 - side baffle protrusion; 6 - connecting column; 7 - limiting insertion plate; 8 - limiting slot; 9 - through hole; 10 - positioning hole; 11 - first elephant nose head; 12 - second elephant nose head. Detailed Description of the Invention

[0019] In the description of the present utility model, it should be understood that if there are descriptions related to directions, such as the directions or positional relationships indicated by up, down, front, back, left, right, etc., the direction descriptions can be based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as a limitation to the present utility model.

[0020] In the description of the present utility model, if there is a description of quantity, the meaning of "several" is one or more, the meaning of "multiple" is two or more, and understandings such as "greater than", "less than", "exceeding", etc. do not include the present number, and understandings such as "above", "below", "within", etc. include the present number. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0021] In the description of the present utility model, unless otherwise clearly defined, words such as "set", "installed", "connected", etc. should be understood in a broad sense, and those skilled in the relevant technical field can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0022] As Figures 1 to 3 shown, the present utility model discloses a non-detachable assembled zipper head, which includes an upper cover 1, a base 2 and a fixing member 3. Side stoppers 4 are respectively provided on both sides of the lower end of the upper cover 1, side stop protrusions 5 are respectively provided on both sides of the upper end of the base 2, a connecting column 6 and a limiting insertion plate 7 perpendicular to the connecting column 6 are further provided at the lower end of the upper cover 1, a limiting slot 8 adapted to the limiting insertion plate 7 is further provided at the upper end of the base 2, a through hole 9 adapted to the fixing member 3 is provided in the connecting column 6, and a positioning hole 10 for accommodating one end of the fixing member 3 is provided in the limiting slot 8.

[0023] When in use, first install the upper cover 1 at the starting end of the zipper, then insert the limiting plug of the base 2 into the limiting insertion plate 7 of the upper cover 1, and finally insert the fixing member 3 into the through hole 9 of the connecting column 6 from above the upper cover 1 to complete the installation of the zipper head.

[0024] By providing the limiting insertion plate 7 on the upper cover 1 and the limiting slot 8 on the base 2, so that it is first inserted and limited and then locked by the fixing member 3, this can greatly improve the stability of the assembled zipper head and is not easy to shake or loosen.

[0025] In the present utility model, the cross-section of the limiting insertion plate 7 is a trapezoidal structure, the limiting slot 8 is adapted to the limiting insertion plate 7, and the cross-section is also a trapezoidal structure, so as to achieve a more stable insertion and limiting effect.

[0026] In the present utility model, the fixing member 3 is a screw, an internal thread adapted to the screw is provided in the through hole 9, the screw is inserted into the through hole 9 from above the upper cover 1 and screwed in by a screwdriver until it is locked. At this time, the lower end of the screw is placed in the positioning hole 10 of the base 2 to realize the limiting fixation of the upper cover 1 and the base 2.

[0027] In some embodiments, the fixing member 3 is a latch which is interference fit with the through hole 9. By inserting the latch into the through hole 9 and placing its lower end in the positioning hole 10 of the base 2, the upper cover 1 and the base 2 can also be fixed in a limited position.

[0028] In the utility model, a bendable first trunk head 11 is further provided at the upper end of the upper cover 1, and the free end of the first trunk head 11 can be placed above the through hole 9, so that when the fixing member 3 is installed, it can be shielded by the free end of the first trunk head 11, so that the fixing member 3 is not exposed to the outside, thereby improving the aesthetics.

[0029] In some embodiments, a second bendable trunk 12 is further provided at the lower end of the base 2 to facilitate double-sided operation.

[0030] In the utility model, the vertical distance between the end of the upper cover 1 away from the connecting column 6 and the base 2 is smaller than the vertical distance between the end of the upper cover 1 close to the connecting column 6 and the base 2. A bendable and deformable structure is provided between the upper cover 1 and the connecting column 6, which can adapt to zippers of different thicknesses. When the zipper is thicker, it can be inserted into the opening of the zipper head by using needle-nosed pliers or other tools, and the narrow end of the zipper head can be appropriately enlarged to adapt to the zipper, which has better versatility.

[0031] In the present invention, the upper cover 1, the connecting column 6 and the limiting plug plate 7 are an integrally formed structure.

[0032] In the utility model, the stitch-free assembly zipper head is made of metal material.

[0033] In the utility model, the stitch-free assembly zipper head also includes a first pull tab installed on the first trunk head 11 and a second pull tab installed on the second trunk head 12. The first pull tab and the second pull tab are not shown in the figure. The first trunk head 11 and the second trunk head 12 are both bendable. In this way, after the first pull tab and the second pull tab are installed, the first pull tab and the second pull tab can be limited and fixed by pressing the first trunk head 11 and the second trunk head 12.

[0034] In the present invention, a Y-shaped guide protrusion is also provided on the upper end of the limit plug plate 7 for guiding the zipper.

[0035] The utility model has the advantages of simple structure, convenient assembly and stable and reliable operation.

[0036] The above content is a further detailed description of the present utility model in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model belongs, without departing from the concept of the present utility model, several simple deductions or substitutions can still be made, and all should be regarded as belonging to the protection scope of the present utility model.

Claims

1. A zipper head for assembling without stitching, characterized in that: It includes an upper cover, a base and a fixing piece, the lower end of the upper cover is respectively provided with side blocking pieces, the upper end of the base is respectively provided with side blocking protrusions, the lower end of the upper cover is also provided with a connecting column and a limiting plug plate vertically arranged with the connecting column, the upper end of the base is also provided with a limiting slot adapted to the limiting plug plate, the connecting column is provided with a through hole adapted to the fixing piece, and the limiting slot is provided with a positioning hole for accommodating one end of the fixing piece.

2. The stitch-free assembly zipper slider according to claim 1, characterized in that: The cross section of the limiting plug plate is a trapezoidal structure.

3. The stitch-free assembly zipper slider according to claim 1, characterized in that: The fixing member is a screw, and an internal thread matching the screw is arranged in the through hole.

4. The stitch-free assembly zipper slider according to claim 1, characterized in that: The fixing member is a latch, and the latch is interference-fitted with the through hole.

5. The stitch-free assembly zipper slider according to claim 1, characterized in that: The upper end of the upper cover is also provided with a bendable first trunk head, and the free end of the first trunk head can be placed above the through hole.

6. The stitch-free assembly zipper slider according to claim 5, characterized in that: The lower end of the base is also provided with a bendable second trunk.

7. The stitch-free assembly zipper slider according to claim 1, characterized in that: The vertical distance between the end of the upper cover away from the connecting column and the base is smaller than the vertical distance between the end of the upper cover close to the connecting column and the base, and a bendable and deformable structure is formed between the upper cover and the connecting column.

8. The stitch-free assembly zipper slider according to claim 1, characterized in that: The upper cover, the connecting column and the limiting plug plate are an integrally formed structure.

9. The stitch-free assembly zipper slider according to any one of claims 1 to 8, characterized in that: The no-sewing assembly zipper pull is made of metal material.

10. The stitch-free assembly zipper slider according to claim 6, characterized in that: The stitch-free assembly zipper head also includes a first pull tab installed on the first trunk head and a second pull tab installed on the second trunk head.

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