Upper stop structure of sealing zipper and sealing zipper

Abstract

The utility model discloses a top stopper structure of a sealing zipper, the top stopper structure comprises a base band and two top stopper bodies, the two top stopper bodies are respectively arranged on two sides of the base band, and the top stopper bodies are attached to the band surface of the base band. Wherein the base band is provided with a plurality of via holes, the via holes are filled with connecting columns, the two ends of each connecting column are connected with the upper stop bodies on the two sides of the base band respectively, and the upper stop bodies on the two sides of the base band are connected into a whole through the connecting columns. According to the top stopper structure, the connection strength between the top stopper body and the base band can be improved. The utility model further discloses a sealing zipper with the top stop structure.

Description

Technical Field

[0001] The utility model relates to a zipper, in particular to an upper stop structure of a sealed zipper and the sealed zipper. Background Art

[0002] Some existing sealed zippers have upper stop structures including upper stop bodies arranged on both sides of the base tape, which are used to limit the zipper head of the sealed zipper and seal the zipper head. In the existing sealed zipper upper stop structure, the bonding force between the upper stop body and the base tape is still insufficient, and there is a risk of the upper stop body falling off after long-term use. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a top stop structure of a sealed zipper, which can improve the connection strength between the top stop body and the base belt.

[0004] The utility model also provides a sealing zipper with the upper stop structure.

[0005] According to the upper stop structure of the sealed zipper of the first aspect embodiment of the utility model, it includes: a base band; two upper stop bodies, which are respectively arranged on both sides of the base band, and the upper stop bodies are in contact with the belt surface of the base band; wherein the base band is provided with a plurality of via holes, and the via holes are filled with connecting columns, and the two ends of the connecting columns are respectively connected to the upper stop bodies on both sides of the base band, and the upper stop bodies on both sides of the base band are connected into one by the connecting columns.

[0006] The upper stop structure of the sealed zipper according to the embodiment of the utility model has at least the following beneficial effects: the upper stop structure, by opening a through hole in the base band and connecting the upper stop bodies on both sides of the base band into one body through the connecting column in the through hole, thereby forming a more stable structure between the upper stop body and the base band, reducing the risk of the upper stop body detaching from the base band.

[0007] According to some embodiments of the present invention, a sealing rib for sealingly cooperating with a zipper head is convexly provided on a side of the top stop body away from the base tape.

[0008] According to some embodiments of the utility model, the upper stop body is a disconnected annular structure, the inner side of the upper stop body forms a zipper head base accommodating position, the sealing rib includes an outer ring sealing rib and an inner ring sealing rib, the outer ring sealing rib is arranged on the outer periphery of the upper stop body, and the inner ring sealing rib is arranged on the inner periphery of the upper stop body.

[0009] According to some embodiments of the present invention, the outer ring sealing rib and the inner ring sealing rib are connected together to form a convex edge arranged around the contour edge of the upper stop body.

[0010] According to some embodiments of the utility model, the outer ring sealing rib includes a first top side portion, a first left strip portion, a first right strip portion, a left connecting side strip and a right connecting side strip, the first top side portion is arranged at the end of the upper stop body away from its fracture, one end of the first left strip portion is connected to the left end of the first top side portion, and one end of the first right strip portion is connected to the right end of the first top side portion; the inner ring sealing rib includes a second top side portion, a second left strip portion and a second right strip portion, the second top side portion is arranged opposite to the first top side portion, the second left strip portion is arranged opposite to the first left strip portion and one end is connected to the left end of the second top side portion, the second right strip portion is arranged opposite to the first right strip portion and one end is connected to the right end of the second top side portion; the other end of the first left strip portion is connected to the other end of the second left strip portion through the left connecting side strip, and the other end of the first right strip portion is connected to the other end of the second right strip portion through the right connecting side strip.

[0011] According to some embodiments of the present invention, the connecting column is connected to a portion of the upper stop body corresponding to a concave area between the outer ring sealing rib and the inner ring sealing rib.

[0012] According to some embodiments of the present invention, the upper stop body is a disconnected annular structure, and the via holes and the connecting columns are provided in multiple groups and arranged along the annular extension direction of the upper stop body.

[0013] According to some embodiments of the present utility model, the upper stop body is a disconnected annular structure, and the inner circumferences of the two upper stop bodies are connected into one body through an inner ring connecting portion.

[0014] According to some embodiments of the present invention, the two upper stop bodies, the connecting column and the inner ring connecting portion are integrally secondary molded on the base belt.

[0015] The sealed zipper according to the embodiment of the second aspect of the utility model comprises a zipper body, wherein the zipper body is provided with zipper teeth and the upper stop structure described in the embodiment of the first aspect of the utility model.

[0016] The sealed zipper according to the embodiment of the utility model has at least the following beneficial effects: due to the adoption of the upper stop structure of the embodiment of the first aspect of the utility model, the connection strength between the upper stop body and the base belt of the sealed zipper is better.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 It is a front view of the upper stop structure of the embodiment of the utility model;

[0020] Figure 2 A side view of the top stop structure of an embodiment of the utility model;

[0021] Figure 3 for Figure 2 An enlarged schematic diagram of point A;

[0022] Figure 4 A front view of a baseband according to an embodiment of the present utility model;

[0023] Figure 5 It is a three-dimensional schematic diagram of an upper stop body according to an embodiment of the utility model.

[0024] Reference numerals:

[0025] Baseband 100, via 110;

[0026] The upper stop body 200, the sealing rib 210, the zipper head core accommodating position 220, the outer ring sealing rib 211, the inner ring sealing rib 212, the first top side portion 2111, the first left strip portion 2112, the first right strip portion 2113, the left connecting side strip 2114, the right connecting side strip 2115, the second top side portion 2121, the second left strip portion 2122, and the second right strip portion 2123;

[0027] Connecting column 300;

[0028] Inner ring connection portion 400 . DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0030] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0032] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0033] Reference Figures 1 to 5 A top stop structure of a sealed zipper, comprising: a base band 100 and a top stop body 200, wherein two top stop bodies 200 are provided and respectively provided on both sides of the base band 100, and the top stop body 200 and the belt surface of the base band 100 are in contact. The base band 100 is provided with a plurality of through holes 110, and the through holes 110 are filled with connecting pillars 300, and the two ends of the connecting pillars 300 are respectively connected to the top stop bodies 200 on both sides of the base band 100, and the top stop bodies 200 on both sides of the base band 100 are connected as a whole through the connecting pillars 300. The above-mentioned top stop structure forms a more stable structure between the top stop body 200 and the base band 100 by providing the through holes 110 in the base band 100 and connecting the top stop bodies 200 on both sides of the base band 100 as a whole through the connecting pillars 300 in the through holes 110, thereby reducing the risk of the top stop body 200 being separated from the base band 100.

[0034] In an embodiment, a sealing rib 210 for sealingly cooperating with a zipper head is convexly provided on a side of the top stop 200 away from the base band 100. The sealing rib 210 can improve the sealing performance of the zipper head and the top stop 200 when they cooperate.

[0035] In the embodiment, the upper stop body 200 is a disconnected annular structure, and a zipper head core accommodating position 220 is formed on the inner side of the upper stop body 200, and the zipper head core accommodating position 220 can be used to accommodate the core between the shipboards of the zipper head. The sealing rib 210 includes an outer ring sealing rib 211 and an inner ring sealing rib 212, wherein the outer ring sealing rib 211 is arranged at the outer periphery of the upper stop body 200, and the inner ring sealing rib 212 is arranged at the inner periphery of the upper stop body 200. With the above structure, a double-layer seal can be formed by the outer ring sealing rib 211 and the inner ring sealing rib 212, and the sealing performance is better; in addition, the inner and outer ring sealing ribs are more stable when they cooperate with the shipboard of the zipper head, and the shipboard is not easy to deviate and tilt.

[0036] In the embodiment, the outer ring sealing rib 211 and the inner ring sealing rib 212 are connected together to form a convex edge arranged around the contour edge of the upper stop body 200. With the above structure, the outer ring sealing rib 211 and the inner ring sealing rib 212 are connected together and jointly form a convex edge of the contour edge of the upper stop body 200, which has good sealing performance.

[0037] Specifically, in the embodiments, refer to Figure 4 The outer ring sealing rib 211 includes a first top side portion 2111, a first left strip portion 2112, a first right strip portion 2113, a left connecting side strip 2114 and a right connecting side strip 2115. The first top side portion 2111 is arranged at an end of the upper stop body 200 away from its fracture, one end of the first left strip portion 2112 is connected to the left end of the first top side portion 2111, and one end of the first right strip portion 2113 is connected to the right end of the first top side portion 2111; the inner ring sealing rib 212 includes a second top side portion 2121, a second left strip portion 2122 and a second right strip portion 2123. The second top side portion 212 1 is arranged opposite to the first top side portion 2111, the second left side strip portion 2122 is arranged opposite to the first left side strip portion 2112 and one end is connected to the left end of the second top side portion 2121, the second right side strip portion 2123 is arranged opposite to the first right side strip portion 2113 and one end is connected to the right end of the second top side portion 2121; the other end of the first left side strip portion 2112 is connected to the other end of the second left side strip portion 2122 through the left connecting side strip 2114, and the other end of the first right side strip portion 2113 is connected to the other end of the second right side strip portion 2123 through the right connecting side strip 2115. The above structure is simple and easy to implement.

[0038] In the embodiment, the connecting column 300 is connected to the portion of the top stop body 200 corresponding to the concave area between the outer ring sealing rib 211 and the inner ring sealing rib 212. For the top stop structure using injection molding, the connecting column 300 is connected to the portion corresponding to the concave area between the outer ring sealing rib 211 and the inner ring sealing rib 212, and the connecting column 300 avoids the outer ring sealing rib 211 and the inner ring sealing rib 212, which can prevent the shrinkage of the connecting column 300 from affecting the appearance integrity of the sealing rib.

[0039] In the embodiment, the vias 110 and the connecting posts 300 are provided in multiple groups and arranged along the annular extension direction of the upper stop body 200, so that each part of the upper stop body 200 can be connected to the base band 100 and the upper stop body 200 on the opposite side, and the structural strength is better. In the embodiment, a total of 9 groups of vias 110 and connecting posts 300 are provided, three groups are correspondingly provided on the upper side of the upper stop body 200, three groups are correspondingly provided on the left side of the upper stop body 200, and three groups are correspondingly provided on the right side of the upper stop body 200. It can be imagined that the number of vias 110 and connecting posts 300 is not limited to the above-mentioned embodiment, and those skilled in the art can specifically configure them according to the actual size of the upper stop body 200.

[0040] In the embodiment, the inner circumferences of the two upper stop bodies 200 are connected as one body through the inner ring connecting portion 400, so as to further improve the connection strength between the upper stop body 200 and the base belt 100. In the embodiment, the two upper stop bodies 200, the connecting column 300 and the inner ring connecting portion 400 are integrally secondary molded on the base belt 100, so as to facilitate manufacturing and have good connection strength.

[0041] The sealed zipper provided by the utility model comprises a zipper body, wherein the zipper body is provided with zipper teeth and the upper stop structure described in the first embodiment of the utility model. Due to the adoption of the upper stop structure described in the first embodiment of the utility model, the connection strength between the upper stop body and the base band of the sealed zipper is good. The sealed zipper can be a waterproof zipper or an airtight zipper.

[0042] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A top stop structure of a sealed zipper, characterized in that: include: Baseband (100); Two upper stop bodies (200) are provided and are respectively arranged on both sides of the base belt (100), and the upper stop bodies (200) and the belt surfaces of the base belt (100) are in contact with each other; The baseband (100) is provided with a plurality of via holes (110), the via holes (110) are filled with connecting pillars (300), the two ends of the connecting pillars (300) are respectively connected to the upper stop bodies (200) on both sides of the baseband (100), and the upper stop bodies (200) on both sides of the baseband (100) are connected into one body through the connecting pillars (300).

2. The top stop structure of the sealed zipper according to claim 1, characterized in that: A sealing convex rib (210) for sealingly cooperating with a zipper head is convexly provided on a side of the upper stop body (200) away from the base band (100).

3. The top stop structure of the sealed zipper according to claim 2, characterized in that: The upper stop body (200) is a disconnected annular structure, and a zipper head base core accommodating position (220) is formed on the inner side of the upper stop body (200). The sealing rib (210) includes an outer ring sealing rib (211) and an inner ring sealing rib (212). The outer ring sealing rib (211) is arranged on the outer periphery of the upper stop body (200), and the inner ring sealing rib (212) is arranged on the inner periphery of the upper stop body (200).

4. The top stop structure of the sealed zipper according to claim 3, characterized in that: The outer ring sealing rib (211) and the inner ring sealing rib (212) are connected together to form a convex edge arranged around the contour edge of the upper stop body (200).

5. The top stop structure of the sealed zipper according to claim 4, characterized in that: The outer ring sealing rib (211) includes a first top side portion (2111), a first left strip portion (2112), a first right strip portion (2113), a left connecting side strip (2114) and a right connecting side strip (2115), wherein the first top side portion (2111) is arranged at an end of the upper stop body (200) away from its fracture, one end of the first left strip portion (2112) is connected to the left end of the first top side portion (2111), and one end of the first right strip portion (2113) is connected to the right end of the first top side portion (2111); the inner ring sealing rib (212) includes a second top side portion (2121), a second left strip portion (2122) and a second right strip portion (2123), wherein the second top side portion ( The second left stripe (2121) is arranged opposite to the first top side portion (2111), the second left stripe (2122) is arranged opposite to the first left stripe (2112) and one end is connected to the left end of the second top side portion (2121), the second right stripe (2123) is arranged opposite to the first right stripe (2113) and one end is connected to the right end of the second top side portion (2121); the other end of the first left stripe (2112) is connected to the other end of the second left stripe (2122) through the left connecting side strip (2114), and the other end of the first right stripe (2113) is connected to the other end of the second right stripe (2123) through the right connecting side strip (2115).

6. The top stop structure of the sealed zipper according to claim 3, characterized in that: The connecting column (300) is connected to a portion of the upper stop body (200) corresponding to a concave area between the outer ring sealing rib (211) and the inner ring sealing rib (212).

7. The top stop structure of the sealed zipper according to claim 1, characterized in that: The upper stop body (200) is a disconnected annular structure, and the via holes (110) and the connecting columns (300) are provided in multiple groups and arranged along the annular extension direction of the upper stop body (200).

8. The top stop structure of the sealed zipper according to claim 1, characterized in that: The upper stop body (200) is a disconnected annular structure, and the inner circumferences of the two upper stop bodies (200) are connected into one piece via an inner ring connecting portion (400).

9. The top stop structure of the sealed zipper according to claim 8, characterized in that: The two upper stop bodies (200), the connecting column (300) and the inner ring connecting portion (400) are integrally secondary molded on the base belt (100).

10. A sealed zipper, characterized in that: The invention comprises a zipper body, wherein the zipper body is provided with zipper teeth and the top stop structure according to any one of claims 1 to 9.

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