Zipper with waterproof structure

Abstract

The utility model relates to the technical field of waterproof zippers, in particular to a zipper with a waterproof structure, which comprises a zipper main body, a waterproof mechanism is machined on the surface of the zipper main body and is attached to the zipper main body, and the top end of the zipper main body is connected with a zipper mechanism in a sliding manner and is attached to the outer wall of the waterproof mechanism in a sleeving manner. According to the utility model, through the mutual cooperation of the internal parts of the waterproof mechanism, the upper waterproof paste and the lower waterproof paste can be tightly attached to each other conveniently, waterproof protection is performed on the top ends of the zipper teeth on the zipper main body, and foreign matters can be prevented from falling into gaps among the zipper teeth to cause normal work of the zipper teeth; according to the waterproof zipper mechanism, the zipper main body can be tightly attached through mutual cooperation of internal parts of the zipper mechanism, and the upper-layer waterproof sticker and the lower-layer waterproof sticker can be conveniently and mutually extruded, so that the upper-layer waterproof sticker and the lower-layer waterproof sticker are tightly attached together, and the waterproof performance of the zipper main body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof zipper technical field, concretely relates to a zipper with waterproof structure. BACKGROUND

[0002] Suitcase, also known as travel box, pull rod box. It is the box carried when going out to place articles, it is one of the types of luggage. Usually the suitcase is used to place the clothes, personal care supplies and souvenirs needed on the journey, in order to ensure the sealing of the inside of the suitcase, the mouth of the suitcase generally adopts waterproof nylon zipper to prevent water stains from entering the inside of the suitcase from the zipper.

[0003] Metal zipper teeth are arranged by copper wire or aluminum wire through a tooth arranging machine, resin zipper teeth are arranged by plastic plastic through dyeing and color matching and through an injection molding machine, and nylon zipper teeth are composed of a center line by heating and molding winding, compared with metal zipper and resin zipper, the nylon zipper has the characteristics of low cost, large output and high popularization rate.

[0004] Through the search, a utility model patent with publication number CN221410592U specifically discloses a waterproof nylon zipper with a protection structure, which comprises a zipper side strip, a main chain is arranged in the inside center of the zipper side strip, a vice chain is arranged at the front and rear ends of the main chain, a waterproof cloth strip is arranged at the front and rear ends of the vice chain, a connecting cloth strip is fixedly connected on both sides of the zipper side strip, and a back cover is arranged on the back of the connecting cloth strip. The utility model discloses a zipper side strip, a main chain, a vice chain, a waterproof cloth strip, a main zipper, a vice zipper and a second adhering strip, which can enable the device to be used for more durable zipper waterproof operation. In the actual use process, the staff first installs the device on the clothes, and then pulls the main zipper and the vice zipper to tighten and connect the main chain and the vice chain in the inside of the zipper side strip. At this time, the main chain is tightly sealed by the main zipper, and the vice chain at the front and rear ends thereof is also tightly sealed by the vice zipper.

[0005] In the above-mentioned patent, the main chain and the vice chain are tightly connected by pulling the main zipper and the vice zipper, so that the main chain is tightly sealed by the main zipper, and the vice chain at the front and rear ends thereof is also tightly sealed by the vice zipper. Although the nylon zipper in the above-mentioned patent is tightly adhered by the main zipper and the vice zipper to complete the waterproof operation, there are still gaps between the zipper teeth in the actual zipper during the process of being tightly adhered, so that water droplets can penetrate into the skin layer or the cloth at the bottom layer of the zipper through the gaps.

[0006] Therefore, it is necessary to propose a zipper with a waterproof structure to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0007] The utility model discloses a zip fastener with waterproof structure, through the mutual cooperation between waterproof mechanism internal parts, the upper waterproof paste and the lower waterproof paste are conveniently close to each other, the waterproof protection of zip fastener tooth top on zip fastener main part is carried out, and the foreign matter can be prevented from falling in the gap of zip fastener tooth, causes the normal work of zip fastener tooth, through the mutual cooperation between waterproof mechanism internal parts, zip fastener main part can be completed close to, and the upper waterproof paste and the lower waterproof paste are conveniently extruded each other, make the upper waterproof paste and the lower waterproof paste close together, to solve the actual zip fastener in the close process in the prior art, and there is still gap between zip fastener tooth, thereby leading to the problem that water droplet can penetrate into the skin layer or cloth of zip fastener bottom layer along the gap.

[0008] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a zip fastener with waterproof structure, including zip fastener main part, the surface of zip fastener main part is machined with waterproof mechanism, and mutually adheres, the top of zip fastener main part is slidably connected with zip fastener mechanism, and is connected with the outer wall sleeve of waterproof mechanism and adheres,

[0009] The waterproof mechanism includes upper waterproof paste, the top of the left side of zip fastener main part is machined with upper waterproof paste, the right side of zip fastener main part is machined with lower waterproof paste, and is located below upper waterproof paste, the bottom of upper waterproof paste is sewn with magic mother paste, and is located above lower waterproof paste, the top of lower waterproof paste is sewn with magic son paste, and is located below magic mother paste,

[0010] The zip fastener mechanism includes zip fastener head, the outer wall sleeve of zip fastener head is connected with zip fastener main part, and is slidably connected on the surface of zip fastener main part, the top of zip fastener head is mechanically connected with pull ring, the left side slot inner wall of zip fastener head is machined with No. 1 flake, the right side slot inner wall of zip fastener head is machined with No. 2 flake, the two sides inner wall of zip fastener head away from No. 1 flake and No. 2 flake one end is machined with limit sheet, the limit sheet is provided with extrusion shaft, and is rotationally connected on the inner wall of zip fastener head, and is located on the top of upper waterproof paste and lower waterproof paste.

[0011] Preferably, the upper waterproof paste and the lower waterproof paste are connected to the surface of the zip fastener main body, and a TPU film is attached to the surface of the zip fastener main body.

[0012] Preferably, the surface of the magic mother paste is provided with hard barbs, and the surface of the magic son paste is provided with small and soft fibers.

[0013] Preferably, the end face of the zip fastener head is provided with a sliding groove matched with the zip fastener main body, and the internal structure of the zip fastener head is a Y-shaped structure.

[0014] Preferably, the surfaces of the first and second flaps are provided with arc surfaces matched with the upper and lower waterproof stickers, and the opening directions of the first and second flaps are opposite, the opening direction of the first flap is upward, and the opening direction of the second flap is downward.

[0015] Preferably, the extrusion shaft is matched with the top end of the upper waterproof sticker, and is connected with the inner wall of the zipper head through rotation of the ball, the gap between the limiting sheets is smaller than the sliding groove of the zipper head port, and the surface of the limiting sheet is an arc surface.

[0016] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0017] 1. The zipper head is moved on the zipper body through the pull ring, the zipper head is sleeved with the zipper teeth on the zipper body, the sliding groove matched with the zipper body is formed in the end surface of the zipper head, the internal structure of the zipper head is a Y-shaped structure, the zipper teeth are slid to the inside of the zipper head through the sliding groove, the zipper teeth are extruded by the Y-shaped structure and the arc limiting sheet, the zipper teeth are overlapped together, the mutual close of the zipper teeth is completed, and the close operation of the zipper body is completed.

[0018] 2. The first and second flaps are contacted with the zipper body through the sliding of the zipper head, the first flap is contacted with the upper waterproof sticker, the upper waterproof sticker is raised upward, the second flap is contacted with the lower waterproof sticker, the lower waterproof sticker is raised downward, the magic mother sticker and the magic son sticker on the upper and lower waterproof stickers are distanced, the zipper teeth on the zipper body are closely contacted, the upper and lower waterproof stickers are moved to the inside of the extrusion shaft, the extrusion shaft extrudes the upper and lower waterproof stickers to be close to each other, the upper and lower waterproof stickers are attached through the magic mother sticker and the magic son sticker, the zipper teeth on the zipper body are waterproofed, foreign matters are prevented from falling into the gap of the zipper teeth, and the waterproof performance of the zipper body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a top view structure schematic view of the zipper body of the utility model;

[0022] Figure 3 It is the cross section structure schematic view of magic mother paste and magic son paste of the utility model;

[0023] Figure 4 It is the cross section structure schematic view of zipper head of the utility model;

[0024] Figure 5 It is the side surface structure cross section schematic view of zipper head of the utility model.

[0025] Mark explanation:

[0026] 1, zipper main body;2, waterproof mechanism;201, upper waterproof paste;202, lower waterproof paste;203, magic mother paste;204, magic son paste;3, zipper mechanism;301, zipper head;302, pull ring;303, No. 1 flake;304, No. 2 flake;305, limiting piece;306, extrusion shaft. Specific implementation

[0027] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below with the drawings.

[0028] The utility model provides a kind of zipper with waterproof structure as shown in Figures 1-5 Including zipper main body 1, waterproof mechanism 2 is mechanically processed on the surface of zipper main body 1, and mutually adheres, and the outer wall of waterproof mechanism 2 is sleeve jointed and adhered with zipper mechanism 3 at the top end of zipper main body 1;

[0029] Waterproof mechanism 2 includes upper waterproof paste 201, and upper waterproof paste 201 is mechanically processed at the top end of the left side of zipper main body 1, and lower waterproof paste 202 is mechanically processed on the right side of zipper main body 1, and is located below upper waterproof paste 201, and magic mother paste 203 is sewn at the bottom end of upper waterproof paste 201, and is located above lower waterproof paste 202, and magic son paste 204 is sewn at the top end of lower waterproof paste 202, and is located below magic mother paste 203;

[0030] Zipper mechanism 3 includes zipper head 301, and zipper head 301 is sleeve jointed with the outer wall of zipper main body 1, and is slidably connected on the surface of zipper main body 1, and pull ring 302 is mechanically connected at the top end of zipper head 301, No. 1 flake 303 is mechanically processed in the left side slot inner wall of zipper head 301, No. 2 flake 304 is mechanically processed in the right side slot inner wall of zipper head 301, limiting piece 305 is mechanically processed in the inner wall of both sides of the end of zipper head 301 away from No. 1 flake 303 and No. 2 flake 304, extrusion shaft 306 is arranged between limiting piece 305, and is rotationally connected with the inner wall of zipper head 301, and is located at the top end of upper waterproof paste 201 and lower waterproof paste 202.

[0031] Through the mutual cooperation between the internal parts of the waterproof mechanism 2, the upper waterproof sticker 201 and the lower waterproof sticker 202 are tightly attached to each other, the top of the zipper teeth on the zipper body 1 is waterproofed, and foreign matter is prevented from falling into the gap between the zipper teeth to cause the normal work of the zipper teeth. Through the mutual cooperation between the internal parts of the zipper mechanism 3, the zipper body 1 can be tightly attached, and the upper waterproof sticker 201 and the lower waterproof sticker 202 can be easily extruded to each other, so that the upper waterproof sticker 201 and the lower waterproof sticker 202 are tightly attached together.

[0032] Referring to the drawings Figures 1-5 The surface of the zipper body 1 at the connection between the upper waterproof sticker 201 and the lower waterproof sticker 202 is coated with a TPU film, which improves the waterproof performance of the connection between the upper waterproof sticker 201 and the lower waterproof sticker 202 and the zipper body 1.

[0033] Referring to the drawings Figures 1-5 The surface of the magic mother sticker 203 is provided with hard barbs, and the surface of the magic child sticker 204 is provided with small and soft fibers, which facilitates the attachment of the magic mother sticker 203 and the magic child sticker 204.

[0034] Referring to the drawings Figures 1-5 The end face of the zipper head 301 is provided with a sliding groove matched with the zipper body 1, and the internal structure of the zipper head 301 is Y-shaped. Through the end face of the zipper head 301 being provided with a sliding groove matched with the zipper body 1, and the internal structure of the zipper head 301 being Y-shaped, the zipper teeth are slid into the zipper head 301 through the sliding groove, and the Y-shaped structure makes the zipper teeth overlap each other to be tightly attached to each other.

[0035] Referring to the drawings Figures 1-5The surfaces of the first and second buckling plates 303 and 304 are provided with arc surfaces matched with the upper and lower waterproof pastes 201 and 202, and the opening directions of the first and second buckling plates 303 and 304 are opposite, the opening direction of the first buckling plate 303 is upward, and the opening direction of the second buckling plate 304 is downward, so that the first buckling plate 303 is in contact with the upper waterproof paste 201, the upper waterproof paste 201 is buckled upward, the second buckling plate 304 is in contact with the lower waterproof paste 202, and the lower waterproof paste 202 is buckled downward, and the upper and lower waterproof pastes 201 and 202 are separated from each other.

[0036] With reference to the drawings Figures 1-5 The extrusion shaft 306 is in contact with the top end of the upper waterproof paste 201 and is rotatably connected to the inner wall of the zipper head 301 through a ball, the gap between the limiting pieces 305 is smaller than the sliding groove formed in the port of the zipper head 301, and the surface of the limiting piece 305 is an arc surface, so that when the zipper head 301 slides on the zipper body 1, the extrusion shaft 306 is driven to move to extrude the upper and lower waterproof pastes 201 and 202, and the upper and lower waterproof pastes 201 and 202 are tightly attached to each other.

[0037] The utility model discloses a working principle:

[0038] With reference to the drawings Figures 1-5 The zipper head 301 is moved on the zipper body 1 through the pull ring 302, the zipper teeth on the zipper body 1 are sleeved by the zipper head 301, the end surface of the zipper head 301 is provided with a sliding groove matched with the zipper body 1, and the internal structure of the zipper head 301 is a Y-shaped structure, so that when the zipper teeth slide into the zipper head 301 through the sliding groove, the Y-shaped structure and the arc-shaped limiting piece 305 extrude the zipper teeth, the zipper teeth are overlapped with each other, the mutual close contact of the zipper teeth is completed, and the close contact operation of the zipper body 1 is completed.

[0039] With reference to the drawings Figures 1-5, by sliding the zipper head 301 on the zipper body 1, the first tab 303 and the second tab 304 are in contact with the zipper body 1, so that the first tab 303 is in contact with the upper waterproof sticker 201, the upper waterproof sticker 201 is raised upward, and the second tab 304 is in contact with the lower waterproof sticker 202, the lower waterproof sticker 202 is raised downward, the magic mother sticker 203 and the magic son sticker 204 on the upper waterproof sticker 201 and the lower waterproof sticker 202 are far away from each other, and the zipper teeth on the zipper body 1 are close to each other, the upper waterproof sticker 201 and the lower waterproof sticker 202 are moved to the inside of the extrusion shaft 306, the extrusion shaft 306 extrudes the upper waterproof sticker 201 and the lower waterproof sticker 202 to be close to each other, the upper waterproof sticker 201 and the lower waterproof sticker 202 are pasted through the magic mother sticker 203 and the magic son sticker 204, and the upper waterproof sticker 201 and the lower waterproof sticker 202 are pasted, the top of the zipper tooth on the zipper body 1 is waterproofed, and foreign matter is prevented from falling into the gap of the zipper tooth, and the waterproof performance of the zipper body 1 is improved.

[0040] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A slide fastener having a waterproof structure, characterized by: The zipper body (1) includes a waterproof mechanism (2) machined on its surface and fitted together. The top of the zipper body (1) is slidably connected to a zipper mechanism (3) and fitted together with the outer wall of the waterproof mechanism (2). The waterproof mechanism (2) includes an upper waterproof sticker (201), which is machined on the top left side of the zipper body (1). A lower waterproof sticker (202) is machined on the right side of the zipper body (1) and is located below the upper waterproof sticker (201). A Velcro closure (203) is sewn to the bottom of the upper waterproof sticker (201) and is located above the lower waterproof sticker (202). A Velcro closure (204) is sewn to the top of the lower waterproof sticker (202) and is located below the Velcro closure (203). The zipper mechanism (3) includes a zipper head (301), which is sleeved on the outer wall of the zipper body (1) and slidably connected to the surface of the zipper body (1). A pull ring (302) is mechanically connected to the top of the zipper head (301). A first lifting piece (303) is mechanically machined on the inner wall of the left groove of the zipper head (301), and a second lifting piece (304) is mechanically machined on the inner wall of the right groove of the zipper head (301). Limiting pieces (305) are mechanically machined on the inner walls of both sides of the zipper head (301) away from the first lifting piece (303) and the second lifting piece (304). A pressing shaft (306) is provided between the limiting pieces (305) and is rotatably connected to the inner wall of the zipper head (301) and located at the top of the upper waterproof sticker (201) and the lower waterproof sticker (202).

2. The zipper with a waterproof structure according to claim 1, characterized in that: The upper waterproof sticker (201) is connected to the zipper body (1), the lower waterproof sticker (202) is connected to the zipper body (1), and the surface of the zipper body (1) is covered with a TPU film.

3. The zipper with a waterproof structure according to claim 1, characterized in that: The surface of the Velcro mother (203) is set with relatively hard barbs, and the surface of the Velcro daughter (204) is set with fine and soft fibers.

4. The zipper with a waterproof structure according to claim 1, characterized in that: The zipper head (301) has a groove on its end face that matches the zipper body (1), and the internal structure of the zipper head (301) is a Y-shaped structure.

5. The zipper with a waterproof structure according to claim 1, characterized in that: The surfaces of the first lifting piece (303) and the second lifting piece (304) are provided with arc surfaces that match the upper waterproof sticker (201) and the lower waterproof sticker (202). The opening directions of the first lifting piece (303) and the second lifting piece (304) are opposite, with the opening direction of the first lifting piece (303) facing upward and the opening direction of the second lifting piece (304) facing downward.

6. The zipper with a waterproof structure according to claim 1, characterized in that: The extrusion shaft (306) is attached to the top of the upper waterproof sticker (201) and is connected to the inner wall of the zipper head (301) by a ball bearing. The gap between the limiting pieces (305) is smaller than the groove opened at the port of the zipper head (301), and the surface of the limiting piece (305) is an arc surface.

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