Lower stopper of zipper

Abstract

The utility model discloses a zipper lower stopper which comprises an upper cover and a lower cover which can be buckled with each other, an installation cavity for a zipper cloth belt to penetrate through is arranged between the upper cover and the lower cover, and a locking assembly comprises at least one first limiting column arranged on the upper end face of the lower cover and at least one second limiting column arranged in the length direction of zipper cloth. The first limiting columns and the second limiting columns are arranged in a staggered mode, after the upper cover and the lower cover are buckled, the same zipper cloth belt is fixed through the first limiting columns and the second limiting columns which are arranged in a staggered mode, and therefore it can be guaranteed that the two zipper cloth belts are evenly stressed in the follow-up pressing process under the action of the zipper head, and installation gaps are avoided; the utility model belongs to the technical field of zipper design.

Description

TECHNICAL FIELD

[0001] The utility model belongs to zip fastener design technical field, more specifically relates to a zip fastener lower stop. BACKGROUND

[0002] Zip fastener is composed of chain, pull head, upper and lower stop or locking piece. Zip fastener lower stop is fixed on the chain belt and is used to limit the pull head from sliding out of the chain belt when the chain is pulled open. The existing zip fastener lower stop is not firm after installation, so that the two zip fastener belts are unevenly stressed and have gaps during pressing, which leads to the separation and slippage of the whole zip fastener. SUMMARY

[0003] The utility model discloses a zip fastener lower stop which can improve the installation firmness and ensure the smoothness of zip fastener belt pressing.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] A zip fastener lower stop comprises upper and lower covers that can be buckled with each other, an installation cavity for the zip fastener belt to pass through is arranged between the upper and lower covers, and a locking assembly for fixing the chain belt is further included, the locking assembly comprises at least one first limiting column arranged on the upper end face of the lower cover and at least one second limiting column arranged along the length direction of the chain belt, and the first limiting column and the second limiting column are arranged in a staggered manner.

[0006] According to the first aspect of the utility model, the locking assembly further comprises a plurality of first limiting holes for the first limiting column to insert into arranged on the lower end face of the upper cover and an extension plate for connecting the second limiting column and the lower cover.

[0007] According to the first aspect of the utility model, the extension plate is arranged perpendicularly to the side face of the lower cover, and the second limiting column is arranged perpendicularly to the upper end face of the extension plate.

[0008] According to the first aspect of the utility model, the lower end face of the upper cover is further provided with a first groove, first and second protrusions are arranged on the two sides of the first groove respectively, and a plurality of first limiting holes are arranged in the second protrusion in a spaced manner.

[0009] According to the first aspect of the utility model, the height of the first protrusion is less than the height of the second protrusion.

[0010] According to the first aspect of the utility model, one side of the upper end face of the lower cover is provided with a fourth protrusion corresponding to the first protrusion, and a first gap for the thick edge of the zip fastener belt to pass through is arranged between the first protrusion and the fourth protrusion.

[0011] According to the first aspect of the utility model, the upper end face of the lower cover is provided with a second gap between the side away from the fourth protrusion and the second protrusion, which can be used for the thin edge of the zipper tape to pass through.

[0012] According to the first aspect of the utility model, the width of the second gap is smaller than the width of the first gap.

[0013] According to the first aspect of the utility model, the upper end face of the lower cover is provided with a second gap between the side away from the fourth protrusion and the second protrusion, which can be used for the thin edge of the zipper tape to pass through.

[0014] According to the first aspect of the utility model, the third protrusion and the extension plate are correspondingly arranged.

[0015] The above technical solution of the utility model has at least one of the following advantages or beneficial effects:

[0016] The utility model can fix the same zipper tape through the first limiting post and the second limiting post arranged in a staggered manner after the upper cover and the lower cover are buckled, and then can ensure that the two zipper tapes are uniformly stressed in the subsequent pressing process under the action of the zipper head, avoid installation gap, and further improve the firmness of installation. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described below in combination with the drawings and embodiments.

[0018] ATTACHED Figure 1 It is the overall structure diagram of an embodiment of the utility model.

[0019] ATTACHED Figure 2 It is the explosion view of an embodiment of the utility model.

[0020] ATTACHED Figure 3 It is the side view of an embodiment of the utility model.

[0021] ATTACHED Figure 4 It is the lower cover structure diagram of an embodiment of the utility model.

[0022] ATTACHED Figure 5 It is the upper cover structure diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0023] The embodiments of the utility model will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model.

[0024] In the description of the utility model, need understanding, if the direction description, for example, the direction or positional relation of indication such as upper, lower, front, back, left, right is based on the direction or positional relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation configuration and operation, therefore it can not be understood as the limitation of the utility model.

[0025] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than and the like are understood as not including the number, above, below, within and the like are understood as including the number.If it is described to the first, second, it is only used for distinguishing technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0026] In addition, the terms "first", "second" are only used for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features.

[0027] In the description of the utility model, it should be pointed out that, unless otherwise expressly provided and limited, the term "connection" should be broadly understood, for example, it can be fixed connection or movable connection, or detachable connection or non-detachable connection, or integrally connected;It can be mechanical connection, or electrical connection or can communicate with each other;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements, indirect communication or the interaction relationship between two elements.

[0028] The following disclosure provides many different embodiments or examples for implementing different aspects of the utility model.

[0029] Referring to the drawings Figure 1 to the drawings Figure 5 As shown in the drawings, a zipper lower stop includes an upper cover 1, a lower cover 2 and a locking assembly 3 capable of fixing the zipper cloth, the upper cover 1 and the lower cover 2 are provided with mounting cavities for the zipper cloth to pass through, the upper cover 1 and the lower cover 2 are provided with connecting assemblies capable of being conveniently buckled and mounted, the upper cover 1 and the lower cover 2 can be assembled through the connecting assemblies.

[0030] In one embodiment of the utility model, the connecting assembly includes a first groove 11 arranged on the lower end surface of the upper cover 1, a second groove 6 arranged above the first groove 11, a third protrusion 7 arranged on the upper end surface of the lower cover 2 at a position corresponding to the second groove 6, and the third protrusion 7 is arranged correspondingly with the extension plate 34, the third protrusion 7 can be inserted into the second groove 6 to complete the partial buckling of the upper cover 1 and the lower cover 2.

[0031] In one embodiment of the utility model, the locking assembly 3 includes two first limiting columns 31 arranged on the upper end surface of the lower cover 2, one second limiting column 32 arranged along the length direction of the zipper cloth, and two first limiting holes 33 arranged on the lower end surface of the upper cover 1 for the insertion of the first limiting columns 31.

[0032] In one embodiment of the utility model, the two first limiting columns 31 are arranged on one side of the upper end surface of the lower cover 2, and the first limiting holes 33 can prevent the relative displacement of the upper cover 1 and the lower cover 2 after the buckling of the upper cover 1 and the lower cover 2.

[0033] In one embodiment of the utility model, the extension plate 34 is arranged perpendicularly to the side surface of the lower cover 2, the extension plate 34 is used for connecting the second limiting column 32 and the lower cover 2, the extension plate 34 is located on the center line of the lower cover 2, the second limiting column 32 is arranged perpendicularly to the upper end surface of the extension plate 34, a plurality of second limiting columns 32 can be arranged along the length direction of the extension plate 34 according to the condition of the zipper cloth, and the stability of the zipper and the zipper cloth is improved.

[0034] In one embodiment of the utility model, the second limiting column 32 and the first limiting column 31 are arranged in a staggered manner, so that the first limiting column 31 and the second limiting column 32 can pass through the zipper cloth respectively when connected with the zipper cloth, the zipper cloth on one side is fixed, and then the buckling with the other zipper cloth can be realized under the action of the zipper head.

[0035] In one embodiment of the utility model, the first groove 11 is arranged on the lower end surface of the upper cover 1, so that the installation cavity for the zipper cloth to pass through is formed after the buckling of the upper cover 1 and the lower cover 2, the first protrusion 12 and the second protrusion 13 are arranged on the two sides of the first groove 11, a plurality of first limiting holes 33 are arranged in the second protrusion 13 in a spaced manner, and the first limiting column 31 can be inserted into the first limiting hole 33 correspondingly.

[0036] In one embodiment of the utility model, the fourth protrusion 21 corresponding to the first protrusion 12 is arranged on one side of the upper end surface of the lower cover 2, the height of the first protrusion 12 is less than the height of the second protrusion 13, so that the first gap 4 for the thick edge of the zipper cloth to pass through is formed between the first protrusion 12 and the fourth protrusion 21, and the second gap 5 for the thin edge of the zipper cloth to pass through is arranged between the side of the upper end surface of the lower cover 2 away from the fourth protrusion 21 and the second protrusion 13.

[0037] In one embodiment of the utility model, the width of the second gap 5 is less than the width of the first gap 4, after the zipper cloth tape on one side is fixed, the zipper cloth tape on the other side is conveniently inserted, then under the action of the zipper head, it is guaranteed that the two zipper cloth tapes are evenly stressed in the subsequent pressing process, the gap is eliminated, and the installation firmness is further improved.

[0038] In one embodiment of the utility model, the second groove 6 is arranged above the first groove 11, the third protrusion 7 is arranged at the corresponding position of the upper end face of the lower cover 2 and the second groove 6, the upper cover 1 and the lower cover 2 can be preliminarily buckled, the third protrusion 7 and the extension plate 34 are correspondingly arranged, the second limiting column 32 passes through the corresponding zipper cloth tape, the same zipper cloth tape can be fixed at both ends after being installed in the present zipper lower stop, random swinging is avoided, and the user buckling is affected.

[0039] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A zipper lower stop comprising an upper cover (1) and a lower cover (2) which can be buckled to each other, and installation cavities for a zipper tape to pass through between the upper cover (1) and the lower cover (2), characterized in that, The locking assembly (3) further comprises a plurality of first limiting holes (33) provided on the lower end surface of the upper cover (1) for the first limiting column (31) to be inserted, and an extension plate (34) for connecting the second limiting column (32) and the lower cover (2).

2. The slide fastener of claim 1, wherein: The extension plate (34) is arranged perpendicular to the side surface of the lower cover (2), and the second limiting column (32) is arranged perpendicular to the upper end surface of the extension plate (34).

3. The slide fastener of claim 2, wherein: The lower end surface of the upper cover (1) is further provided with a first recess (11), and the two sides of the first recess (11) are respectively provided with a first protrusion (12) and a second protrusion (13), and a plurality of first limiting holes (33) are arranged in the second protrusion (13) at intervals.

4. The slide fastener of claim 2, wherein: The height of the first protrusion (12) is less than the height of the second protrusion (13).

5. The slide fastener of claim 4, wherein: One side of the upper end surface of the lower cover (2) is provided with a fourth protrusion (21) corresponding to the first protrusion (12), and a first gap (4) is provided between the first protrusion (12) and the fourth protrusion (21) for the thick edge of the zipper fabric to pass through.

6. The slide fastener of claim 5, wherein: The upper end surface of the lower cover (2) is provided with a second gap (5) between the side away from the fourth protrusion (21) and the second protrusion (13) for the thin edge of the zipper fabric to pass through.

7. The slide fastener of claim 6, wherein: The width of the second gap (5) is less than the width of the first gap (4).

8. The slide fastener of claim 7, wherein: The upper side of the first recess (11) is provided with a second recess (6), and the lower end surface of the lower cover (2) is provided with a third protrusion (7) at a position corresponding to the second recess (6).

9. The slide fastener of claim 4, wherein: The third protrusion (7) is arranged corresponding to the extension plate (34).

10. The slide fastener of claim 9, wherein: ​

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