Zipper structure

Abstract

The utility model relates to the technical field of zippers, and discloses a zipper structure which comprises a first connecting belt, a second connecting belt and a third connecting belt. The surface of the first connecting belt is provided with an outer layer zipper belt, the edge of the first connecting belt is provided with an inner layer zipper belt, the second connecting belt is provided with a connecting zipper belt matched with the outer layer zipper belt, and the third connecting belt is provided with an assembling zipper belt matched with the inner layer zipper belt. According to the zipper structure, the first connecting belt and the second connecting belt are sewn on the inner-layer wrapping fabric, the second connecting belt is sewn on the outer-layer wrapping fabric, the outer-layer zipper belt on the first connecting belt is linked with the connecting zipper belt, and the inner-layer zipper is linked with the assembling zipper belt, so that sewing is simple; and after installation, the positions of the inner layer fabric and the outer layer fabric are relatively fixed, so that the position of the outer layer fabric is prevented from moving.

Description

Technical Field

[0001] The utility model relates to the technical field of zippers, in particular to a zipper structure. Background Art

[0002] A zipper is a fastener consisting of two strips, each with a row of metal or plastic teeth, used to connect the edges of an opening (such as a garment or bag), with a slider that pulls the two rows of teeth into an interlocking position to close the opening.

[0003] In addition to decorating clothes, zippers are mainly used on items that are often opened and closed, such as simple clothing cabinets, bedspreads, pillowcases, etc. They are also widely used in bags, tents, etc.

[0004] The traditional single-layer zipper structure is suitable for opening and closing two parts of fabric, while home textile products are often wrapped with two layers of inner and outer fabrics. The inner fabric wraps the contents, and the outer fabric needs to be disassembled and cleaned. Two sets of zippers are sewn on the inner and outer fabrics to facilitate installation. The outer fabric wraps the inner fabric, but the outer fabric is not fixed to the inner fabric, and the outer fabric is prone to move during use. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a zipper structure to solve the problems mentioned in the above background.

[0006] The utility model provides the following technical solution: a zipper structure, comprising: a first connecting belt, a second connecting belt and a third connecting belt;

[0007] The surface of the first connecting belt is provided with an outer zipper belt, and the edge of the first connecting belt is provided with an inner zipper belt, the second connecting belt is provided with a connecting zipper belt matching with the outer zipper belt, and the third connecting belt is provided with an assembly zipper belt matching with the inner zipper belt;

[0008] The outer zipper tape and / or the connecting zipper tape are provided with a first connecting zipper head for connecting or separating the outer zipper tape and the connecting zipper tape;

[0009] The inner layer zipper tape and / or the assembly zipper tape are provided with a second connecting zipper head for connecting or separating the inner layer zipper tape and the assembly zipper tape.

[0010] Preferably, the outer zipper tape comprises an outer layer chain post, an outer layer stop block and a plurality of first chain teeth arranged on the surface of the first connecting tape, and the plurality of first chain teeth are located between the outer layer chain post and the outer layer stop block;

[0011] The connecting zipper tape comprises a connecting chain post, a connecting stop block and a plurality of second chain teeth arranged at the edge of the second connecting tape, wherein the plurality of second chain teeth are located between the connecting chain post and the connecting stop block;

[0012] The plurality of first chain teeth are staggered and engaged with the plurality of second chain teeth.

[0013] Preferably, the inner layer zipper tape comprises an inner layer chain post, an inner layer stop block and a plurality of third chain teeth arranged at the edge of the first connecting tape, and the plurality of third chain teeth are located between the inner layer chain post and the inner layer stop block;

[0014] The assembly zipper tape comprises an assembly matching chain column, an assembly stop block and a plurality of fourth chain teeth arranged at the edge of the third connecting tape, wherein the plurality of fourth chain teeth are located between the assembly matching chain column and the assembly stop block;

[0015] The plurality of third chain teeth are staggered and engaged with the plurality of fourth chain teeth.

[0016] Preferably, both ends of the first connecting belt, the second connecting belt and the third connecting belt are respectively provided with a first stitching portion and a second stitching portion, and the first connecting belt, the second connecting belt and the third connecting belt can form an endless belt by stitching the first stitching portion and the second stitching portion together.

[0017] Preferably, the first connecting belt, the second connecting belt and the third connecting belt are all made of cloth.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The zipper structure is sewn on the inner wrapping fabric through the first connecting belt and the second connecting belt respectively, and the second connecting belt is sewn on the outer wrapping fabric respectively. The outer zipper belt on the first connecting belt is linked with the connecting zipper belt, and the inner zipper is linked with the assembly zipper belt. The sewing is simple, and the positions of the inner fabric and the outer fabric are relatively fixed after installation, so as to prevent the position of the outer fabric from moving.

[0020] 2. The zipper structure has a first stitching portion and a second stitching portion, and the first connecting belt, the second connecting belt and the third connecting belt can all be formed into a ring belt by stitching the first stitching portion and the second stitching portion together, thereby increasing the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the first connecting tape, the outer zipper tape and the inner zipper tape of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the zipper tape connection of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the zipper belt assembly of the utility model.

[0025] In the figure: 1. first connecting belt; 2. second connecting belt; 3. third connecting belt; 4. outer zipper belt; 41. outer layer chain column; 42. outer layer stop block; 43. first chain tooth; 5. inner layer zipper belt; 51. inner layer chain column; 52. inner layer stop block; 53. third chain tooth; 6. connecting zipper belt; 61. connecting chain column; 62. connecting stop block; 63. second chain tooth; 7. assembling zipper belt; 71. assembling chain column; 72. assembling stop block; 73. fourth chain tooth; 8. first connecting zipper head; 9. second connecting zipper head; 10. first stitching part; 11. second stitching part. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 A zipper structure comprises: a first connecting tape 1, a second connecting tape 2 and a third connecting tape 3, an outer zipper tape 4 is arranged on the surface of the first connecting tape 1, and an inner zipper tape 5 is arranged along the edge of the first connecting tape 1, a connecting zipper tape 6 matching with the outer zipper tape 4 is arranged on the second connecting tape 2, and an assembly zipper tape 7 matching with the inner zipper tape 5 is arranged on the third connecting tape 3, the outer zipper tape 4 and / or the connecting zipper tape 6 are provided with a first connecting zipper head 8 for linking or separating the outer zipper tape 4 and the connecting zipper tape 6, and the inner zipper tape 5 and / or the assembly zipper tape 7 are provided with a second connecting zipper head 9 for linking or separating the inner zipper tape 5 and the assembly zipper tape 7.

[0028] See also Figure 2-4 The outer zipper tape 4 includes an outer layer chain column 41, an outer layer stop block 42 and a plurality of first chain teeth 43 arranged on the surface of the first connecting tape 1, and the plurality of first chain teeth 43 are located between the outer layer chain column 41 and the outer layer stop block 42. The connecting zipper tape 6 includes a connecting chain column 61, a connecting stop block 62 and a plurality of second chain teeth 63 arranged on the edge of the second connecting tape 2, and the plurality of second chain teeth 63 are located between the connecting chain column 61 and the connecting stop block 62, and the plurality of first chain teeth 43 are staggered and engaged with the plurality of second chain teeth 63.

[0029] Among them, the inner zipper tape 5 includes an inner laminated chain column 51, an inner stop block 52 and a plurality of third chain teeth 53 arranged at the edge of the first connecting tape 1, and the plurality of third chain teeth 53 are located between the inner laminated chain column 51 and the inner stop block 52. The assembly zipper tape 7 includes an assembly matching chain column 71, an assembly stop block 72 and a plurality of fourth chain teeth 73 arranged at the edge of the third connecting tape 3, and the plurality of fourth chain teeth 73 are located between the assembly matching chain column 71 and the assembly stop block 72, and the plurality of third chain teeth 53 are staggered and engaged with the plurality of fourth chain teeth 73.

[0030] Among them, the first connecting belt 1, the second connecting belt 2 and the third connecting belt 3 are respectively provided with a first stitching portion 10 and a second stitching portion 11 at both ends, and the first connecting belt 1, the second connecting belt 2 and the third connecting belt 3 can all be formed into a ring belt by stitching the first stitching portion 10 and the second stitching portion 11 together.

[0031] The first connecting belt 1 , the second connecting belt 2 and the third connecting belt 3 are all made of cloth.

[0032] In a specific embodiment: the first connecting belt 1, the second connecting belt 2 and the third connecting belt 3 are fixed together with the fabric by hot-melt adhesive bonding;

[0033] The first connecting belt 1 and the second connecting belt 2 are respectively bonded to the two inner wrapping fabrics by hot-melt adhesive, and the second connecting belt 2 is bonded to the outer wrapping fabric by hot-melt adhesive.

[0034] In a specific embodiment: the first connecting belt 1, the second connecting belt 2 and the third connecting belt 3 are fixed together with the fabric by adhesive;

[0035] Adhesive is pasted on the two parts of the inner wrapping fabric and the outer wrapping fabric in advance, and then the first connecting belt 1, the second connecting belt 2 and the third connecting belt 3 are installed in sequence. The first connecting belt 1 and the second connecting belt 2 are respectively bonded to the two parts of the inner wrapping fabric, and the second connecting belt 2 is bonded to the outer wrapping fabric by adhesive.

[0036] In a specific embodiment: the first connecting belt 1, the second connecting belt 2 and the third connecting belt 3 are respectively sewn and fixed to the fabric;

[0037] The first connecting belt 1 and the second connecting belt 2 are sewn on the two parts of the inner wrapping fabric respectively, and the second connecting belt 2 is sewn on the outer wrapping fabric respectively. The outer zipper belt 4 on the first connecting belt 1 is linked with the connecting zipper belt 6, and the inner zipper belt 5 is linked with the assembly zipper belt 7.

[0038] In a specific embodiment: the first connecting belt 1, the second connecting belt 2 and the third connecting belt 3 are respectively connected to the fabric through a detachable structure;

[0039] The detachable structure is a parent-child Velcro, the outer wrapping fabric and the two inner wrapping fabrics are all installed with a child Velcro or a parent Velcro, the first connecting belt 1, the second connecting belt 2 and the third connecting belt 3 are all installed with a child Velcro or a parent Velcro, and the first connecting belt 1, the second connecting belt 2 and the third connecting belt 3 are attached by the child Velcro or the parent Velcro, so that the first connecting belt 1, the second connecting belt 2 and the third connecting belt 3 can be detached or installed;

[0040] After the first connecting belt 1, the second connecting belt 2 and the third connecting belt are installed, the outer zipper belt 4 on the first connecting belt 1 is linked with the connecting zipper belt 6, and the inner zipper belt 5 is linked with the assembly zipper belt 7. The zipper is installed and connected through the zipper structure after installation so that the position of the inner fabric and the outer fabric is relatively fixed to prevent the position of the outer fabric from moving.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A zipper structure, characterized in that: include: A first connecting belt (1), a second connecting belt (2) and a third connecting belt (3); The surface of the first connecting belt (1) is provided with an outer zipper belt (4), and the edge of the first connecting belt (1) is provided with an inner zipper belt (5), the second connecting belt (2) is provided with a connecting zipper belt (6) matching with the outer zipper belt (4), and the third connecting belt (3) is provided with an assembly zipper belt (7) matching with the inner zipper belt (5); The outer zipper tape (4) and / or the connecting zipper tape (6) are provided with a first connecting zipper head (8) for connecting or separating the outer zipper tape (4) and the connecting zipper tape (6); The inner layer zipper tape (5) and / or the assembly zipper tape (7) are provided with a second connecting zipper head (9) for connecting or separating the inner layer zipper tape (5) and the assembly zipper tape (7).

2. A zipper structure according to claim 1, characterized in that: The outer zipper tape (4) comprises an outer laminated chain column (41) arranged on the surface of the first connecting tape (1), an outer stop block (42) and a plurality of first chain teeth (43), wherein the plurality of first chain teeth (43) are located between the outer laminated chain column (41) and the outer stop block (42); The connecting zipper tape (6) comprises a connecting chain post (61), a connecting stop block (62) and a plurality of second chain teeth (63) arranged at the edge of the second connecting tape (2), wherein the plurality of second chain teeth (63) are located between the connecting chain post (61) and the connecting stop block (62); The plurality of first chain teeth (43) and the plurality of second chain teeth (63) are staggered and engaged with each other.

3. A zipper structure according to claim 1, characterized in that: The inner layer zipper tape (5) comprises an inner layer chain column (51) arranged at the edge of the first connecting tape (1), an inner layer stop block (52) and a plurality of third chain teeth (53), wherein the plurality of third chain teeth (53) are located between the inner layer chain column (51) and the inner layer stop block (52); The assembly zipper tape (7) comprises an assembly matching chain column (71) arranged at the edge of the third connecting tape (3), an assembly stop block (72) and a plurality of fourth chain teeth (73), wherein the plurality of fourth chain teeth (73) are located between the assembly matching chain column (71) and the assembly stop block (72); The plurality of third chain teeth (53) and the plurality of fourth chain teeth (73) are staggered and engaged with each other.

4. A zipper structure according to claim 1, characterized in that: The first connecting belt (1), the second connecting belt (2) and the third connecting belt (3) are respectively provided with a first stitching portion (10) and a second stitching portion (11) at both ends, and the first connecting belt (1), the second connecting belt (2) and the third connecting belt (3) can all be formed into an endless belt by stitching the first stitching portion (10) and the second stitching portion (11) together.

5. A zipper structure according to any one of claims 1 to 4, characterized in that: The first connecting belt (1), the second connecting belt (2) and the third connecting belt (3) are all made of cloth.

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