CN215423142U - Reinforced double-layer zipper - Google Patents
Reinforced double-layer zipper Download PDFInfo
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- CN215423142U CN215423142U CN202121719706.5U CN202121719706U CN215423142U CN 215423142 U CN215423142 U CN 215423142U CN 202121719706 U CN202121719706 U CN 202121719706U CN 215423142 U CN215423142 U CN 215423142U
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Abstract
The utility model discloses a reinforced double-layer zipper, which comprises 2 first zipper belts, 2 first zipper tooth rows, 2 second zipper belts and 2 second zipper tooth rows, wherein the 2 first zipper tooth rows are respectively and fixedly connected with the 2 first zipper belts, the 2 first zipper tooth rows are oppositely arranged and mutually meshed, the 2 second zipper tooth rows are respectively and fixedly connected with the 2 second zipper belts, the 2 second zipper tooth rows are oppositely arranged and mutually meshed, the first zipper belts and the second zipper belts are connected with a connecting section in a sewing manner, and the connecting section is positioned on one side, away from the other first zipper tooth row, of the first zipper tooth rows on the same first zipper belt. The utility model has the following beneficial effects: the structural stability between the first chain belt and the second chain belt can be effectively improved, and the first chain belt and the second chain belt can be mutually supported. First chain dentition and second chain dentition also can play the effect of mutual support, further improve structural stability, have the higher advantage of structural stability.
Description
Technical Field
The utility model relates to the technical field of zippers, in particular to a reinforced double-layer zipper.
Background
The zipper is a connecting piece which enables articles to be connected or separated by means of the continuously arranged zipper teeth, and has the advantages of convenience in use, good flexibility and the like. At present, the traditional zipper is connected through a single-layer zipper tape, the cost is lower, but along with the requirements of production and living of people, the defects of the single-layer zipper on the structural strength and the structural stability are more and more obvious, and the new use requirements of people cannot be met.
In order to meet the requirements of people, the Chinese utility model patent application with the publication number of CN206150614U discloses a double-layer tooth sealing zipper, which comprises a left sealing cloth belt and a right sealing cloth belt, wherein the cloth belts are composed of three layers of gauze, sealant and gauze, the upper side and the lower side of the left sealing cloth belt are respectively provided with a first zipper tooth and a second zipper tooth, a sealing tongue is arranged between the first zipper tooth and the second zipper tooth, and the sealing tongue is connected with the left cloth belt through the sealant; the upper side and the lower side of the right sealing cloth belt are respectively provided with a third zipper tooth and a fourth zipper tooth, a sealing tongue is arranged between the third zipper tooth and the fourth zipper tooth, and the sealing tongue is connected with the right cloth belt through a sealant; the first zipper tooth, the third zipper tooth, the second zipper tooth and the fourth zipper tooth are closed through the sliders, and the teeth are matched and meshed with each other to enable the left tongue and the right tongue in the middle to be mutually compressed to achieve sealing. The left sealing cloth belt is composed of an upper left cloth layer, a middle left glue layer and a lower left cloth layer (the right sealing cloth belt is composed of an upper right cloth layer, a middle right glue layer and a lower right cloth layer which are sequentially connected from top to bottom.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problems, an object of the present invention is to provide a reinforced double-layer zipper including a first fastener tape, a first fastener element row, a second fastener tape, and a second fastener element row, which has an advantage of high structural stability.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides a double-deck zip fastener of strenghthened type, includes 2 first chain belts, 2 first chain tooth lists, 2 second chain belts and 2 second chain tooth lists, 2 first chain tooth lists respectively with 2 first chain belt fixed connection, 2 first chain tooth lists set up relatively and intermeshing, 2 second chain tooth lists respectively with 2 second chain belt fixed connection, 2 second chain tooth lists set up relatively and intermeshing, first chain belt and second chain belt are connected in the linkage segment, the linkage segment is located one side that the meshing end was kept away from to first chain tooth list on the same first chain belt. By such an arrangement: through sewing up first chain belt and second chain belt in the linkage segment, can effectively improve the structural stability between first chain belt and the second chain belt, make first chain belt and second chain belt can support each other. First chain dentition and second chain dentition also can play the effect of mutual support, further improve structural stability, have the higher advantage of structural stability, make first chain dentition and second chain dentition be difficult to unexpected separation.
Preferably, the connecting section on the first chain belt is located at one end of the first element row on the same first chain belt, which is far away from the engaging end, and the connecting section on the second chain belt is located at one end of the second element row on the same second chain belt, which is far away from the other second element row. By such an arrangement: the effect of improving the stability of the first fastener element row can be achieved, the first fastener element row can move at one end far away from the connecting section, and 2 first fastener element rows are meshed conveniently.
Preferably, a hard gasket is arranged between the first chain belt and the second chain belt, and the hard gasket is positioned on one side of the connecting section, which is far away from the first tooth row. By such an arrangement: the structural stability of the first chain belt and the second chain belt is improved, the effect of improving the structural stability of the first chain element row and the second chain element row can be achieved, and the first chain element row and the second chain element row are further prevented from being separated accidentally.
Preferably, the first fastener tape is fixedly connected to a side of the first element row close to the second element row, and the second fastener tape is fixedly connected to a side of the second element row close to the first element row. By such an arrangement: the zipper can play a role in saving space, so that the end part of the first zipper belt connected with the first zipper tooth row and the end part of the second zipper belt connected with the second zipper tooth row are adjacently arranged, and the zipper is formed into a back-to-back double-layer zipper.
Preferably, a first pressing piece is fixedly connected to one side of the first fastener element row, which is far away from the first fastener tape. By such an arrangement: can provide holding power and tensile effect for first fastener element row from the both sides of first fastener element row respectively through first fastener and first chain area, further improve the stability of first fastener element row.
Preferably, a second pressing member is fixedly connected to a side of the second element row away from the second chain belt. By such an arrangement: the second fastener element row can be provided with supporting force and stretch-proofing effect from the both sides of second fastener element row respectively through second pressing part and second chain belt, and the stability of second fastener element row is further improved.
Preferably, the zipper puller further comprises a puller, the puller comprises a first puller body and a second puller body, a support core is arranged between the first puller body and the second puller body, two ends of the support core are fixedly connected with the first puller body and the second puller body respectively, the first puller body is provided with a first meshing port for accommodating the first zipper belt, and the second puller body is provided with a second meshing port for accommodating the second zipper belt. By such an arrangement: the effect of simultaneously engaging 2 first element rows and 2 second element rows is achieved.
Preferably, the supporting core is fixedly connected with a limiting plate, and the limiting plate is located between the first chain belt and the second chain belt. By such an arrangement: make 2 first chain element rows and 2 second chain element rows can mesh accurately, prevent first chain element row and second chain element row dislocation, also can play the effect that improves first chain element row and second chain element row structural stability.
Preferably, the first end plate is provided with a first side plate, the upper end of the first side plate is fixedly connected with the first end plate in an integrated manner, the second end plate is provided with a second side plate, the lower end of the second side plate is fixedly connected with the second end plate in an integrated manner, and a gap for the first chain belt and the second chain belt to pass through is formed between the first side plate and the second side plate. By such an arrangement: the first zipper tooth row and the second zipper tooth row are kept flat, and the stability of the first zipper tooth row and the second zipper tooth row is improved.
Preferably, one side of the first chain belt, which is close to the second chain belt, is fixedly connected with a waterproof glue layer. By such an arrangement: play waterproof effect, waterproof glue film also can play the effect of supporting first chain belt to a certain extent, further improves structural stability.
Compared with the prior art, the utility model has the beneficial technical effects that:
1. through sewing up first chain belt and second chain belt and connecting in the linkage segment, can effectively improve the structural stability between first chain belt and the second chain belt, play and make first chain tooth row and the balanced effect of second chain tooth row atress, prevent the condition that only first chain tooth row or only second chain tooth row atress from appearing, improve the connection structural stability of 2 first chain tooth rows that mesh and 2 second chain tooth rows that mesh mutually.
2. When first fastener element row and second fastener element row received the first chain belt of perpendicular to and the power of second chain belt, provide the pulling force for first chain belt and second chain belt through the linkage segment to can provide the pulling force for first fastener element row and second fastener element row respectively through first chain belt and second chain belt, play the effect of supporting first fastener element row and second fastener element row, have the advantage that first fastener element row and second fastener element row are difficult to unexpected separation. Simultaneously, first chain dentition and second chain dentition atress are close to and when making first chain belt and second chain belt looks butt, first chain dentition and second chain dentition also can play the effect of mutual support, further improve structural stability, have the higher advantage of structural stability, make first chain dentition and second chain dentition be difficult to unexpected separation.
Drawings
FIG. 1 is a front view of a reinforced double-layer slide fastener in embodiment 1 of the utility model;
FIG. 2 is a plan view of a reinforced double-layer slide fastener in example 1 of the present invention;
FIG. 3 is a schematic structural view of a slider, a first element row and a second element row in embodiment 1 of the utility model;
FIG. 4 is a schematic structural view of a slider in embodiment 1 of the present invention;
FIG. 5 is a schematic view showing the construction of a reinforced double-layered slide fastener in embodiment 2 of the present invention;
fig. 6 is a schematic structural view of a slider in embodiment 2 of the present invention.
Wherein, the technical characteristics that each reference numeral refers to are as follows:
11. a first chain belt; 12. a first fastener element row; 13. a first pressing member; 14. a first chain core; 21. a second chain belt; 22. a second fastener element row; 23. a second pressing member; 24. a second chain core; 31. a connecting section; 32. a hard pad; 33. a waterproof glue layer; 41. a slider; 42. a first chuck body; 43. a second chuck body; 44. a core is supported; 45. a first engagement port; 46. a second engagement port; 47. a limiting plate; 48. a first side plate; 49. a second side plate; 50. a gap.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following embodiments.
Example 1:
referring to fig. 1 and 2, a reinforced double-layered slide fastener includes 2 first stringers 11, 2 first element rows 12, 2 second stringers 21, 2 second element rows 22, and a slider 41. The 2 first fastener element rows 12 are respectively fixedly connected with the 2 first chain belts 11, and the 2 first fastener element rows 12 are oppositely arranged and mutually meshed. The 2 second fastener element rows 22 are respectively fixedly connected with the 2 second fastener belts 21, and the 2 second fastener element rows 22 are oppositely arranged and mutually engaged. The first chain belt 11 is fixedly connected with one side of the first fastener element row 12 close to the second fastener element row 22, and the second chain belt 21 is fixedly connected with one side of the second fastener element row 22 close to the first fastener element row 12. A first pressing piece 13 is fixedly connected to one side of the first fastener element row 12 away from the first fastener belt 11, and a second pressing piece 23 is fixedly connected to one side of the second fastener element row 22 away from the second fastener belt 21. The first element row 12 is provided with a first chain core 14, and the second element row 22 is provided with a second chain core 24.
The first chain belt 11 and the second chain belt 21 are connected to the connecting section 31, and the connecting section 31 is located on a side of the first element row 12 of the same first chain belt 11 away from the engaging end 12. Hard spacers 32 are disposed between the first chain belt 11 and the second chain belt 21, and the hard spacers 32 are disposed on a side of the connecting section 31 away from the first element row 12. One side of the first chain belt 11 close to the second chain belt 21 is fixedly connected with a waterproof glue layer 33.
Referring to fig. 3, the slider 41 includes a first slider body 42 and a second slider body 43, a support core 44 is disposed between the first slider body 42 and the second slider body, two ends of the support core 44 are respectively fixedly connected to the first slider body 42 and the second slider body 43, the first slider body 42 is provided with a first engaging opening 45 for accommodating the first fastener tape 11, the first fastener element row 12, and the first pressing member 13, the second slider body 43 is provided with a second engaging opening 46 for accommodating the second fastener tape 21, the second fastener element row 22, and the second pressing member 23, and the first pressing member 13 and the second pressing member 23 are both in a strip shape extending along the length direction of the slide fastener. The core 44 is fixedly connected with a stopper plate 47, and the stopper plate 47 is located between the first chain belt 11 and the second chain belt 21. The first slider 41 body is provided with a first side plate 48, the upper end of the first side plate 48 is fixedly connected with the first slider 41 body in an integrated manner, the second slider 41 body is provided with a second side plate 49, the lower end of the second side plate 49 is fixedly connected with the second slider 41 body in an integrated manner, and a gap 50 for the first chain belt 11 and the second chain belt 21 to pass through is arranged between the first side plate 48 and the second side plate 49. The slider 41 may be made of metal or transparent plastic, and in this embodiment, the slider 41 is made of metal.
The 2 first chain belts 11 and the 2 second chain belts 21 are respectively connected to different objects, the first chain belts 11 and the second chain belts 21 are connected at the connection sections 31 by sewing, and then the function of connecting different objects is realized by the 2 first chain belts 11 engaged with each other and the 2 second chain belts 21 engaged with each other.
The embodiment has the following advantages:
through sewing up first chain belt 11 and second chain belt 21 in linkage section 31, can effectively improve the structural stability between first chain belt 11 and the second chain belt 21, make first chain belt 11 and second chain belt 21 can provide the pulling force each other. When the first fastener element row 12 and the second fastener element row 22 are stressed, the first fastener element row 12 and the second fastener element row 22 can transmit the pulling force through the first fastener tape 11 and the second fastener tape 21, the effect of balancing the stress on the first fastener element row 12 and the second fastener element row 22 is achieved, the situation that only the first fastener element row 12 or only the second fastener element row 22 is stressed is prevented, and the stability of the connection structure of the 2 meshed first fastener element rows 12 and the 2 meshed second fastener element rows 22 is improved.
When the first fastener element row 12 and the second fastener element row 22 receive a force perpendicular to the first fastener tape 11 and the second fastener tape 21, a tensile force is provided to the first fastener tape 11 and the second fastener tape 21 through the connecting section 31, so that the first fastener tape 11 and the second fastener tape 21 can respectively provide a tensile force to the first fastener element row 12 and the second fastener element row 22 to support the first fastener element row 12 and the second fastener element row 22, and the advantage that the first fastener element row 12 and the second fastener element row 22 are not easily separated accidentally is provided. Meanwhile, when the first fastener element row 12 and the second fastener element row 22 are stressed to be close to each other and the first fastener belt 11 is abutted to the second fastener belt 21, the first fastener element row 12 and the second fastener element row 22 can also play a role in mutual supporting, the structural stability is further improved, the advantage of high structural stability is achieved, and the first fastener element row 12 and the second fastener element row 22 are not prone to accidental separation.
Through the hard spacers 32 arranged between the first chain belt 11 and the second chain belt 21, the hard spacers 32 can provide supporting force for the first chain belt 11 and the second chain belt 21, the structural stability of the first chain belt 11 and the second chain belt 21 is improved, the pulling force applied to the first chain tooth row 12 and the second chain tooth row 22 by the first chain belt 11 and the second chain belt 21 can be reduced, the effect of improving the structural stability of the first chain tooth row 12 and the second chain tooth row 22 can be achieved, and the first chain tooth row 12 and the second chain tooth row 22 are further prevented from being accidentally separated.
The first chain belt 11 is fixedly connected with one side, close to the second chain tooth row 22, of the first chain tooth row 12, the second chain belt 21 is fixedly connected with one side, close to the first chain tooth row 12, of the second chain tooth row 22, the first chain belt 11 and the second chain belt 21 are located between the first chain tooth row 12 and the second chain tooth row 22, accordingly, the first chain tooth row 12 and the second chain tooth row 22 are arranged oppositely, the space-saving effect can be achieved, the end portion, connected with the first chain tooth row 12, of the first chain belt 11 and the end portion, connected with the second chain belt 21 and the second chain tooth row 22, of the second chain belt 11 are arranged adjacently, and therefore the zipper is formed into a back-to-back double-layer zipper.
Through the fixing of the first pressing piece 13 on the side of the first fastener element row 12 away from the first fastener tape 11, the first pressing piece 13 and the first fastener tape 11 can respectively provide supporting force and stretching resistance for the first fastener element row 12 from two sides of the first fastener element row 12, and the stability of the first fastener element row 12 is further improved.
The second fastener element row 22 is fixed on the side, away from the second fastener tape 21, of the second fastener element row 22 through the second pressing piece 23, so that supporting force and stretching resistance can be provided for the second fastener element row 22 from two sides of the second fastener element row 22 through the second pressing piece 23 and the second fastener tape 21, and stability of the second fastener element row 22 is further improved.
The first zipper head body 42 and the second zipper head body 43 are respectively sleeved outside the first zipper tooth row 12 and the second zipper tooth row 22, the double-sided zipper head is pulled along the extending direction of the zipper, the first zipper head body 42 enables 2 first zipper tooth rows 12 to be meshed in an extruding mode, the second zipper head body 43 enables 2 second zipper tooth rows 22 to be meshed in an extruding mode, and therefore the effect of simultaneously meshing the 2 first zipper tooth rows 12 and the 2 second zipper tooth rows 22 is achieved.
The first fastener element row 12 and the second fastener element row 22 respectively positioned in the first engaging opening 45 and the second engaging opening 46 are blocked by the limiting plate 47, so that the 2 first fastener element rows 12 and the 2 second fastener element rows 22 can be accurately engaged, the dislocation of the first fastener element rows 12 and the second fastener element rows 22 is prevented, and the effect of improving the structural stability of the first fastener element rows 12 and the second fastener element rows 22 can be achieved.
Through the setting of waterproof glue film 33, improve the waterproof nature of first chain belt 11, play waterproof effect, also can play windproof effect. The waterproof glue layer 33 can also play a role in supporting the first chain belt 11 to a certain extent, further improving the structural stability.
The first side plate 48 and the second side plate 49 block the first fastener element row 12 and the second fastener element row 22, so that the first fastener element row 12 and the second fastener element row 22 are prevented from being deformed after the zipper is opened or closed, the first fastener element row 12 and the second fastener element row 22 are kept flat, and the stability of the first fastener element row 12 and the second fastener element row 22 is improved.
The first element row 12 and the second element row 22 are supported by the first core 14 and the second core 24, respectively, and the effect of further improving the structural stability of the first element row 12 and the second element row 22 is obtained.
Example 2:
referring to fig. 4 and 5, a reinforced double-layer zipper, which is different from embodiment 1, is: the connecting section 31 on the first link belt 11 is located at an end of the first element row 12 on the same first link belt 11 away from the engaging end 12, and the connecting section 31 on the second link belt 21 is located at an end of the second element row 22 on the same second link belt 21 away from the other second element row 22.
The embodiment has the following advantages:
on the same first chain belt 11, the connecting section 31 is located at one end of the first fastener element row 12 on the first chain belt 11, which is far away from the engaging end 12, so that the distance between the connecting section 31 and the first fastener element row 12 is reduced, the effect of improving the stability of the first fastener element row 12 can be achieved, the end, which is far away from the connecting section 31, of the first fastener element row 12 can move, 2 first fastener element rows 12 are engaged conveniently, and the resistance received when 2 first fastener element rows 12 are engaged is reduced.
On the same second chain belt 21, the connecting section 31 is located at one end of the second element row 22 on the second chain belt 21, which is far away from the other second element row 22, so that the distance between the connecting section 31 and the second element row 22 is reduced, the effect of improving the stability of the second element row 22 can be achieved, the end, which is far away from the connecting section 31, of the second element row 22 can move, 2 second element rows 22 can be meshed conveniently, and the resistance force received when the 2 second element rows 22 are meshed is reduced.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.
Claims (10)
1. The utility model provides a double-deck zip fastener of strenghthened type, includes 2 first chain area (11), 2 first chain tooth row (12), 2 second chain area (21) and 2 second chain tooth row (22), 2 first chain tooth row (12) respectively with 2 first chain area (11) fixed connection, 2 first chain tooth row (12) set up and intermeshing relatively, 2 second chain tooth row (22) respectively with 2 second chain area (21) fixed connection, 2 second chain tooth row (22) set up and intermeshing relatively, its characterized in that: the first chain belt (11) and the second chain belt (21) are connected to a connecting section (31), and the connecting section (31) is located on one side, away from the meshing end, of the first tooth row (12) on the same first chain belt (11).
2. The reinforced double-layer zipper according to claim 1, wherein: the connecting section (31) on the first chain belt (11) is located at one end, far away from the meshing end, of the first chain tooth row (12) on the same first chain belt (11), and the connecting section (31) on the second chain belt (21) is located at one end, far away from the other second chain tooth row (22), of the second chain tooth row (22) on the same second chain belt (21).
3. The reinforced double-layer zipper according to claim 1, wherein: a hard gasket (32) is arranged between the first chain belt (11) and the second chain belt (21), and the hard gasket (32) is located on one side, away from the first chain tooth row (12), of the connecting section (31).
4. A reinforced double-layer zipper according to any one of claims 1 to 3, wherein: the first chain belt (11) and the first chain tooth row (12) are fixedly connected with one side close to the second chain tooth row (22), and the second chain belt (21) and the second chain tooth row (22) are fixedly connected with one side close to the first chain tooth row (12).
5. The reinforced double-layer zipper according to claim 4, wherein: one side of the first chain tooth row (12) far away from the first chain belt (11) is fixedly connected with a first pressing piece (13).
6. The reinforced double-layer zipper according to claim 4, wherein: and a second pressing piece (23) is fixedly connected to one side, far away from the second chain belt (21), of the second chain tooth row (22).
7. The reinforced double-layer zipper according to claim 1, wherein: the zipper puller is characterized by further comprising a puller (41), the puller (41) comprises a first puller body (42) and a second puller body (43), a support core (44) is arranged between the first puller body (42) and the second zipper puller body, two ends of the support core (44) are fixedly connected with the first puller body (42) and the second puller body (43) respectively, the first puller body (42) is provided with a first meshing opening (45) for accommodating the first zipper belt (11), and the second puller body (43) is provided with a second meshing opening (46) for accommodating the second zipper belt (21) and the second pressing piece (23).
8. The reinforced double-layer zipper according to claim 7, wherein: the supporting core (44) is fixedly connected with a limiting plate (47), and the limiting plate (47) is located between the first chain belt (11) and the second chain belt (21).
9. The reinforced double-layer zipper according to claim 7, wherein: the zipper puller is characterized in that a first side plate (48) is arranged on the first puller (41), the upper end of the first side plate (48) is fixedly connected with the first puller (41) in an integrated mode, a second side plate (49) is arranged on the second puller (41), the lower end of the second side plate (49) is fixedly connected with the second puller (41) in an integrated mode, and a gap (50) for a first zipper belt (11) and a second zipper belt (21) to pass through is arranged between the first side plate (48) and the second side plate (49).
10. The reinforced double-layer zipper according to claim 1, wherein: one side of the first chain belt (11) close to the second chain belt (21) is fixedly connected with a waterproof glue layer (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121719706.5U CN215423142U (en) | 2021-07-27 | 2021-07-27 | Reinforced double-layer zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121719706.5U CN215423142U (en) | 2021-07-27 | 2021-07-27 | Reinforced double-layer zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215423142U true CN215423142U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121719706.5U Active CN215423142U (en) | 2021-07-27 | 2021-07-27 | Reinforced double-layer zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215423142U (en) |
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2021
- 2021-07-27 CN CN202121719706.5U patent/CN215423142U/en active Active
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