Novel high-strength resin zipper

Abstract

The utility model relates to the technical field of resin zippers, and provides a novel high-strength resin zipper which is characterized in that a zipper belt and connecting cloth are connected in a buckling manner by adopting a first annular buckle and a second annular buckle at the joint of the zipper belt and the connecting cloth; the tearing force generated at the connecting position of the zipper belt and the connecting cloth can be borne by the first annular buckle and the second annular buckle which are buckled, and compared with traditional cloth, the use strength can be effectively improved through the design, so that the tearing force is resisted; meanwhile, an elastic cloth layer and a reinforcing cloth layer are further arranged at the joint of the zipper belt and the connecting cloth, so that the overall service life of the zipper is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of resin zippers, and in particular to a novel high-strength resin zipper. Background Art

[0002] Resin zipper is a kind of zipper. The teeth are made of polyester plastic rice, dyed and arranged by injection molding machine. How to increase the strength of resin zipper and extend its service life is an urgent problem to be solved.

[0003] After searching, the announcement number CN212139600U discloses a high-strength resin zipper, including a main body, an inner cavity and a base band, an upper chain is installed on the upper part of the main body, and a first slider is arranged on the inner side of the upper chain, the inner cavity is respectively arranged inside the first slider and the second slider, and the outer wall of the inner cavity is arranged with an oil filling port, the base band is arranged on the outer side of the main body, and a lower stopper is installed at the bottom end of the main body. The high-strength resin zipper is provided with an inner cavity, and the inner surface of the inner cavity is closely fitted with the outer surface of the sponge layer, and the inner cavity can be used to place lubricating oil, which flows to the surface of the main body through the sponge layer, reducing the friction loss generated by the main body during use, and also improving the service life of the main body. The main body includes a first slider, an upper chain, a second slider and a lower chain. The design of the two chains greatly improves the strength of the main body. At the same time, the first slider and the second slider are installed in opposite directions, which has a certain anti-theft effect.

[0004] When the slider of the above-mentioned high-strength resin zipper is pulled to open and close the zipper as a whole, the main body and base belt at the connection with the fabric on both sides of the slider will be subjected to tearing force, and the design does not provide reinforcement measures for the zipper main body and base belt, which may easily cause the chain and the fabric connection to be repeatedly torn and then damaged. Utility Model Content

[0005] The utility model provides a novel high-strength resin zipper, which solves the problem in the prior art that the chain and the fabric connection are easily torn repeatedly and then damaged.

[0006] The technical solution of the utility model is as follows: a new type of high-strength resin zipper, including a chain belt, chain teeth distributed on the upper part of the chain belt, and connecting fabrics arranged on both sides of the chain belt, a reinforcement connection component is arranged at the connection between the chain belt and the connecting fabric, the reinforcement connection component includes a first ring buckle and a second ring buckle, a sliding buckle is slidably connected to the chain teeth, and a drawstring component is movably buckled at the top of the sliding buckle.

[0007] Preferably, the reinforcement connection assembly further comprises two sets of buckles, and the two sets of buckles are respectively fixedly connected to the side surfaces of the chain belt and the connecting fabric and the opposite side surfaces of the chain belt.

[0008] Preferably, the first annular buckle is fixedly connected to the front side of the buckle.

[0009] Preferably, the reinforcement connection assembly further comprises two groups of elastic fabric layers, and the two groups of elastic fabric layers are respectively fixedly connected to the side surfaces of the chain belt and the side surfaces opposite to the connecting fabric and the chain belt.

[0010] Preferably, the reinforced connection component also includes a wear-resistant cloth layer, which is arranged at the connection between the chain belt and the connecting cloth, and the wear-resistant cloth layer is fixedly connected to the elastic cloth layer. The reinforced connection component also includes a reinforced cloth layer, which is bonded to the lower layer of the wear-resistant cloth layer and fixedly connected to the elastic cloth layer. The reinforced connection component also includes a waterproof cloth layer, which is bonded to the lower layer of the reinforced cloth layer and fixedly connected to the elastic cloth layer.

[0011] Preferably, the second ring buckle is connected to the two groups of first ring buckles in an interlocking manner.

[0012] Preferably, the second annular buckles are distributed in the wear-resistant cloth layer, the reinforcement cloth layer and the waterproof cloth layer through the slots.

[0013] Preferably, the buckle assembly includes a chain buckle, which is movably buckled on the upper part of the slide buckle. The buckle assembly also includes a push rod, and a spring ring is elastically connected to the connection between the push rod and the inner wall of the chain buckle, and a boss is fixedly connected to the front of the push rod, and a matching sliding groove is opened through the corresponding part of the chain buckle and the boss.

[0014] The beneficial effects of the utility model are:

[0015] The utility model adopts the method of interlocking the first ring buckle and the second ring buckle at the connection between the chain belt and the connecting fabric. When the sliding buckle slides on the chain teeth, the tearing force generated at the connection between the chain belt and the connecting fabric will be borne by the interlocking first ring buckle and the second ring buckle. Compared with traditional fabrics, this design can effectively improve the use strength and resist the tearing force. At the same time, an elastic fabric layer and a reinforced fabric layer are also provided at the connection between the chain belt and the connecting fabric to increase the overall service life of the zipper.

[0016] The utility model provides a buckle assembly movably connected with the slide buckle at the top of the slide buckle. Since the chain buckle needs to be held to drive the slide buckle to slide on the chain teeth every time the zipper is opened and closed, the chain buckle is one of the positions of the zipper that is most prone to wear. By pinching the convex seat to drive the push rod to squeeze one side of the spring ring, the chain buckle opening is opened, and the chain buckle can be quickly removed from the slide buckle. This design ensures that when the chain buckle is damaged during long-term work, there is no need to replace the zipper as a whole, and the chain buckle can be quickly replaced by using the above method. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a side view of the overall device of the utility model;

[0019] Figure 2 for Figure 1 A magnified image of area A;

[0020] Figure 3 This is an enlarged view of the connection between the chain belt and the connecting fabric;

[0021] Figure 4 This is a schematic diagram of a buckle assembly of the utility model;

[0022] In the figure: 1. chain belt; 11. chain teeth; 2. connecting fabric; 3. sliding buckle; 4. buckle assembly; 41. chain buckle; 42. push rod; 421. boss; 422. spring ring; 5. reinforcement connection assembly; 51. first ring buckle; 511. connecting buckle; 52. elastic fabric layer; 53. wear-resistant fabric layer; 54. reinforcement fabric layer; 55. waterproof fabric layer; 56. second ring buckle. DETAILED DESCRIPTION

[0023] The following will be combined with 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 of 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.

[0024] See also Figure 1 and Figure 2 The utility model provides a technical solution: a new type of high-strength resin zipper, comprising a chain belt 1, chain teeth 11 distributed on the upper part of the chain belt 1, and connecting fabrics 2 arranged on both sides of the chain belt 1. A reinforcement connection component 5 is arranged at the connection between the chain belt 1 and the connecting fabric 2. The reinforcement connection component 5 includes a first ring buckle 51 and a second ring buckle 56. A slide buckle 3 is slidably connected to the chain teeth 11, and a pull buckle component 4 is movably buckled on the top of the slide buckle 3, which solves the problem that the prior art easily causes the chain and fabric connection to be repeatedly torn and then damaged.

[0025] See also Figure 2 and Figure 3The reinforced connection component 5 also includes two groups of buckles 511, which are respectively fixedly connected to the side of the chain belt 1 and the side opposite to the connecting fabric 2 and the chain belt 1. The first ring buckle 51 is fixedly connected to the front of the buckle 511. The reinforced connection component 5 also includes two groups of elastic cloth layers 52, which are respectively fixedly connected to the side of the chain belt 1 and the side opposite to the connecting fabric 2 and the chain belt 1. The reinforced connection component 5 also includes a wear-resistant cloth layer 53, which is arranged at the connection between the chain belt 1 and the connecting fabric 2, and the wear-resistant cloth layer 53 is fixedly connected to the elastic cloth layer 52. The reinforced connection component 5 also includes a reinforced cloth layer 54, which is bonded to the lower layer of the wear-resistant cloth layer 53 and is fixedly connected to the elastic cloth layer 52. The reinforced connection component 5 also includes a waterproof cloth layer 55, which is bonded to the The reinforcement cloth layer 54 is the lower layer and is fixedly connected to the elastic cloth layer 52. The second ring buckle 56 is connected to the two groups of first ring buckles 51 in an interlocking manner. The second ring buckle 56 is distributed in the wear-resistant cloth layer 53, the reinforcement cloth layer 54 and the waterproof cloth layer 55 and passes through the slot. The first ring buckle 51 and the second ring buckle 56 are interlocked at the connection between the chain belt 1 and the connecting cloth 2. When the slider 3 slides on the chain tooth 11, the tearing force generated at the connection between the chain belt 1 and the connecting cloth 2 will be borne by the interlocking first ring buckle 51 and the second ring buckle 56. Compared with traditional cloth, this design can effectively improve the use strength and resist the tearing force. At the same time, an elastic cloth layer 52 and a reinforcement cloth layer 54 are also provided at the connection between the chain belt 1 and the connecting cloth 2 to increase the overall service life of the zipper.

[0026] See also Figure 4 The buckle assembly 4 includes a chain buckle 41, which is movably buckled on the upper part of the slider 3. The buckle assembly 4 also includes a push rod 42. The push rod 42 and the inner wall of the chain buckle 41 are elastically connected with a spring ring 422. The front of the push rod 42 is fixedly connected with a convex seat 421. The corresponding parts of the chain buckle 41 and the convex seat 421 are penetrated by a matching sliding groove. Since the chain buckle 41 needs to be held to drive the slider 3 to slide on the chain teeth 11 every time the zipper is opened and closed, the chain buckle 41 is one of the most easily worn positions of the zipper as a whole. By pinching the convex seat 421 to drive the push rod 42 to squeeze the spring ring 422 side, the opening of the chain buckle 41 is opened, and the chain buckle 41 can be quickly removed from the slider 3. This design can ensure that when the chain buckle 41 is damaged during long-term work, there is no need to replace the entire zipper. The chain buckle 41 can be quickly replaced by using the above method.

[0027] The working principle and use process of the utility model are as follows:

[0028] By connecting the chain belt 1 and the connecting fabric 2 at the connection point by means of the first ring buckle 51 and the second ring buckle 56, when the slider 3 slides on the chain teeth 11, the tearing force generated at the connection point of the chain belt 1 and the connecting fabric 2 will be borne by the first ring buckle 51 and the second ring buckle 56 that are interlocked. Compared with traditional fabrics, this design can effectively improve the strength of use and thus resist the tearing force. At the same time, an elastic fabric layer 52 and a reinforcement fabric layer 54 are also provided at the connection point of the chain belt 1 and the connecting fabric 2 to increase the overall service life of the zipper.

[0029] In particular, the present design is provided with a buckle assembly 4 movably connected with the slider 3 at the top. Since the chain buckle 41 needs to be held to drive the slider 3 to slide on the chain tooth 11 each time the zipper is opened and closed, the chain buckle 41 is one of the positions of the zipper as a whole that is most prone to wear. By pinching the protrusion 421 to drive the push rod 42 to squeeze the spring ring 422, the opening of the chain buckle 41 is opened, and the chain buckle 41 can be quickly removed from the slider 3. This design ensures that when the chain buckle 41 is damaged during long-term work, there is no need to replace the entire zipper, and the chain buckle 41 can be quickly replaced by using the above method.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel high-strength resin zipper, comprising a chain belt (1), chain teeth (11) distributed on the upper part of the chain belt (1), and connecting fabrics (2) arranged on both sides of the chain belt (1), characterized in that: A reinforcing connection component (5) is provided at the connection point between the chain belt (1) and the connecting fabric (2), the reinforcing connection component (5) comprising a first annular buckle (51) and a second annular buckle (56), a sliding buckle (3) is slidably connected to the chain teeth (11), and a buckle component (4) is movably buckled at the top of the sliding buckle (3).

2. A novel high-strength resin zipper according to claim 1, characterized in that: The reinforcement connection assembly (5) further comprises two sets of buckles (511), wherein the two sets of buckles (511) are respectively fixedly connected to the side of the chain belt (1) and the side opposite to the connecting fabric (2) and the chain belt (1).

3. A novel high-strength resin zipper according to claim 1, characterized in that: The first annular buckle (51) is fixedly connected to the front side of the connecting buckle (511).

4. A novel high-strength resin zipper according to claim 1, characterized in that: The reinforcement connection assembly (5) further comprises two groups of elastic fabric layers (52), wherein the two groups of elastic fabric layers (52) are respectively fixedly connected to the side of the chain belt (1) and the side opposite to the connecting fabric (2) and the chain belt (1).

5. A novel high-strength resin zipper according to claim 1, characterized in that: The reinforced connection assembly (5) further comprises a wear-resistant cloth layer (53), the wear-resistant cloth layer (53) being arranged at the connection between the chain belt (1) and the connecting cloth (2), the wear-resistant cloth layer (53) being fixedly connected to the elastic cloth layer (52), the reinforced connection assembly (5) further comprises a reinforced cloth layer (54), the reinforced cloth layer (54) being bonded to the lower layer of the wear-resistant cloth layer (53) and being fixedly connected to the elastic cloth layer (52), and the reinforced connection assembly (5) further comprises a waterproof cloth layer (55), the waterproof cloth layer (55) being bonded to the lower layer of the reinforced cloth layer (54) and being fixedly connected to the elastic cloth layer (52).

6. A novel high-strength resin zipper according to claim 1, characterized in that: The second annular buckle (56) is connected to the two sets of first annular buckles (51) in an interlocking manner.

7. A novel high-strength resin zipper according to claim 1, characterized in that: The second annular buckles (56) are distributed in the grooves penetrating the wear-resistant cloth layer (53), the reinforcement cloth layer (54) and the waterproof cloth layer (55).

8. The novel high-strength resin zipper according to claim 1, characterized in that: The buckle assembly (4) comprises a chain buckle (41), wherein the chain buckle (41) is movably buckled to the upper part of the slide buckle (3), and the buckle assembly (4) further comprises a push rod (42), wherein a spring ring (422) is elastically connected to the inner wall of the push rod (42) and the chain buckle (41), and a convex seat (421) is fixedly connected to the front of the push rod (42), and a matching sliding groove is formed through the corresponding parts of the chain buckle (41) and the convex seat (421).

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