A zipper tooth, a zipper and a zipper assembly
By designing a staggered zipper tooth structure, the problem of poor explosion-proof capability of existing zippers is solved, the explosion-proof performance of zippers is enhanced, and the zipper is not easy to burst open when external force is inserted.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN BAOLI ZIPPER
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
AI Technical Summary
Existing zippers have poor explosion-proof capabilities and are easily burst open by sharp foreign objects.
Design a zipper tooth structure in which the first half tooth and the second half tooth are staggered and connected to form an I-shaped structure, and an arc head and a slot are set at the connecting groove. The explosion-proof capability is enhanced by the staggered connection and smooth transition design.
It improves the zipper's explosion-proof capability, preventing the zipper teeth from bursting when subjected to external force, and enhances the overall structural stability of the zipper.
Smart Images

Figure CN224403023U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of zippers, and in particular to a zipper tooth, a zipper, and a zipper assembly. Background Technology
[0002] Zippers are widely used in clothing as an everyday item.
[0003] Current zippers suffer from poor explosion-proof capabilities. For example, if a sharp object (such as a point or pen tip) is forcibly inserted into the gap between the zipper teeth, the zipper can easily burst open. Therefore, this application proposes a zipper tooth, a zipper, and a zipper assembly. Utility Model Content
[0004] The purpose of this invention is to provide a zipper tooth, a zipper, and a zipper assembly to solve the problems existing in current nasal irrigators.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A zipper tooth, the zipper tooth comprising:
[0007] The first half tooth is provided with an arc head, a slot and a connecting end in sequence from one end to the other. The edges of the arc head, the slot and the connecting end are smoothly transitioned. The arc head forms an I-shaped structure.
[0008] The second half tooth has the same structure as the first half tooth and the second half tooth, and the two are connected in a staggered manner along the arrangement direction of the zipper teeth. The first half tooth and the second half tooth are also provided with a connecting groove, which is located at the end of the zipper tooth away from the arc head.
[0009] Furthermore, the centerline of the connecting groove is located on the connecting surface of the first half tooth and the second half tooth.
[0010] Furthermore, the faces of the first half-tooth and the second half-tooth that are opposite to each other are both provided with rounded corners.
[0011] Furthermore, the zipper teeth also include:
[0012] The middle tooth has the same shape as the first half tooth and is located between the first half tooth and the second half tooth. The first half tooth and the second half tooth are mirror images of each other and are connected in a staggered manner to the first half tooth and the second half tooth.
[0013] Furthermore, the opening width of the connecting groove is the same as the thickness of the second half tooth.
[0014] This utility model also discloses a zipper, including zipper teeth as described in any one of the above, wherein the zipper teeth are evenly arranged on a fixing strip, and one side of the fixing strip is fixed to the inside of the connecting groove.
[0015] This utility model also discloses a zipper assembly, characterized in that it includes the above-mentioned zipper, and further includes:
[0016] Zipper head, used to engage zipper teeth.
[0017] Furthermore, the zipper pull includes:
[0018] The main body is used to engage the zipper teeth;
[0019] A cap for connecting a zipper handle, the cap being U-shaped and having its end detachably connected to the body.
[0020] Furthermore, the main body is provided with a connector and a semi-cylinder, the connector and the semi-cylinder are respectively located at both ends of the main body, the connector is provided with a rotating groove, the rotating groove is a U-shaped groove, the opening of the rotating groove points to the semi-cylinder, the plane of the semi-cylinder is set in the direction close to the connector, and a first cylindrical protrusion is provided on the plane of the semi-cylinder.
[0021] One end of the cap is hinged in the rotating groove, and the other end of the cap is provided with a second cylindrical protrusion, which is engaged with the semi-cylinder by the first cylindrical protrusion.
[0022] Furthermore, the semi-cylinder is located at one end of the body for fitting the zipper teeth, the semi-cylinder transitions to the inner side of the body through a rounded corner, and the radius of the semi-cylinder is greater than the spacing between adjacent zipper teeth.
[0023] In summary, this utility model has the following advantages compared with the prior art:
[0024] This invention uses a staggered connection between the first and second half teeth, which prevents the zipper teeth from bursting open when they are engaged. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the zipper teeth disclosed in Embodiment 1 of this utility model.
[0026] Figure 2 This is a front view of the zipper teeth disclosed in Embodiment 1 of this utility model.
[0027] Figure 3 for Figure 2 Top view.
[0028] Figure 4 for Figure 2 The left view.
[0029] Figure 5 This is a schematic diagram of the zipper teeth disclosed in Embodiment 2 of this utility model.
[0030] Figure 6 This is a front view of the zipper teeth disclosed in Embodiment 2 of this utility model.
[0031] Figure 7 for Figure 6 Top view.
[0032] Figure 8 This is a schematic diagram of the zipper head in the zipper assembly disclosed in Example 4.
[0033] Figure 9 This is a front view of the zipper head in the zipper assembly disclosed in Example 4.
[0034] Figure 10 This is a front view of the main body of the zipper head disclosed in Example 4.
[0035] Figure 11 This is a front view of the cap in the zipper head disclosed in Example 4.
[0036] Figure label:
[0037] 10. First half tooth; 11. Arc head; 12. Slot; 13. Connecting end; 20. Second half tooth; 30. Connecting groove; 40. Middle tooth; 50. Main body; 51. Connecting head; 52. Rotary groove; 53. Semi-cylinder; 54. First cylindrical protrusion; 60. Cap; 61. Connecting port; 62. Rotating shaft; 63. Second cylindrical protrusion. Detailed Implementation
[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0039] Example 1
[0040] like Figures 1 to 4As shown, an embodiment of the present invention provides a zipper tooth, the zipper tooth including a first half tooth 10 and a second half tooth 20. The first half tooth 10 and the second half tooth 20 have the same structure and are connected in a staggered manner along the arrangement direction of the zipper teeth. The first half tooth 10 is provided with an arc head 11, a groove 12 and a connecting end 13 in sequence from one end to the other. The edges of the arc head 11, the groove 12 and the connecting end 13 are smoothly transitioned. The arc head 11 forms an I-shaped structure. The first half tooth 10 and the second half tooth 20 are also provided with a connecting groove 30, the connecting groove 30 being located at the end of the zipper tooth away from the arc head 11.
[0041] In this embodiment, when the zipper teeth are engaged, the arc head 11 is engaged in the slot 12. The arc head 11 is formed in the same way as the zipper teeth in the prior art. The first half tooth 10 and the second half tooth 20 are integral structures. When the zipper teeth are engaged, since the first half tooth 10 and the second half tooth 20 are misaligned, the second half tooth 20 can block the first half tooth 10 and prevent the zipper teeth from bursting open.
[0042] The zipper teeth disclosed in this embodiment of the present invention are connected by a first half tooth 10 and a second half tooth 20 in a staggered manner. When the zipper teeth are engaged with each other, the first half tooth 10 and the second half tooth 20 can prevent each other from bursting open.
[0043] Specifically, in this embodiment, the first half tooth 10 and the second half tooth 20 have the same structure as the zipper teeth in the prior art. The difference is that the thickness of the first half tooth 10 and the second half tooth 20 is thinner than that of the zipper teeth in the prior art, so that when the first half tooth 10 and the second half tooth 20 are connected, the thickness of the zipper teeth formed by the first half tooth 10 and the second half tooth 20 will not be too thick.
[0044] Preferably, the connecting groove 30 extends through the first half tooth 10 and the second half tooth 20 from the side, the centerline of the connecting groove 30 is located on the connecting surface of the first half tooth 10 and the second half tooth 20, and the connecting groove 30 is an open groove.
[0045] Preferably, the faces of the first half-tooth 10 and the second half-tooth 20 that are opposite to each other are provided with rounded corners.
[0046] Preferably, in this embodiment, the zipper teeth are made of plastic steel and are manufactured by compression molding.
[0047] Example 2
[0048] like Figures 5 to 7As shown, as another embodiment of the present invention, the difference between this embodiment and embodiment 1 is that the zipper teeth further include a middle tooth 40. The shape of the middle tooth 40 is the same as the shape of the first half tooth 10. The middle tooth 40 is located between the first half tooth 10 and the second half tooth 20. The first half tooth 10 and the second half tooth 20 are mirror images of each other. The middle tooth 40 is misaligned with the first half tooth 10 and the second half tooth 20, so that there is a groove between the first half tooth 10 and the second half tooth 20 for connecting the middle tooth 40.
[0049] Preferably, the opening width of the connecting groove 30 is the same as the thickness of the second half tooth 20.
[0050] Example 3
[0051] As another embodiment of this utility model, this embodiment also discloses a zipper, the zipper including the zipper teeth described in embodiment 1 or embodiment 2, the zipper teeth being evenly arranged on a fixing strip, and one side of the fixing strip being fixed to the inside of the connecting groove 30 by adhesive bonding.
[0052] Example 4
[0053] As another embodiment of the present invention, this embodiment also discloses a zipper assembly, including the zipper described in embodiment 3, and further including a zipper head.
[0054] As a preferred embodiment of this example, Figures 8 to 11 As shown, the zipper head includes a body 50 and a cap 60. The body 50 is used to engage zipper teeth, and the cap 60 is used to connect to the zipper handle. The cap 60 is U-shaped, and the end of the cap 60 is detachably connected to the body 50.
[0055] Preferred, such as Figure 9 As shown in Figure 11, the main body 50 is a prior art device. The main body 50 is provided with a connector 51 and a semi-cylinder 53. The connector 51 and the semi-cylinder 53 are located at opposite ends of the main body 50. The connector 51 is provided with a U-shaped groove 52, the opening of which points towards the semi-cylinder 53. The plane of the semi-cylinder 53 is positioned close to the connector 51. A first cylindrical protrusion 54 is provided on the plane of the semi-cylinder 53. One end of the cap 60 is hinged in the groove 52, and the other end of the cap 60 is provided with a second cylindrical protrusion 63. The second cylindrical protrusion 63 is engaged with the semi-cylinder 53 by the first cylindrical protrusion 54. That is, the length of the cap 60 is greater than the distance between the groove 52 and the semi-cylinder 53, allowing the cap 60 to be detached.
[0056] Preferably, the cap 60 is made of an elastic material. When the cap 60 is removed, the end of the cap 60 with the second cylindrical protrusion 63 is lifted up, causing the cap 60 to rotate. The end of the cap 60 with the second cylindrical protrusion 63 is disengaged from the semi-cylinder 53, so that the zipper handle can be placed on the cap 60.
[0057] Preferably, the cap 60 has a connection port 61 at one end away from the second cylindrical protrusion 63, and a rotating shaft 62 is provided in the connection port 61, with the rotating shaft 62 located at the rotating groove 52.
[0058] Preferably, the semi-cylinder 53 is located on one end of the body 50 for fitting the zipper teeth. The semi-cylinder 53 and the inner side of the body 50 are transitioned by a rounded corner. The radius of the semi-cylinder 53 is larger than the spacing between adjacent zipper teeth. The semi-cylinder 53 can prevent the body 50 from getting stuck on the zipper teeth.
[0059] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a,” “the,” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.
[0060] It should be understood that although the terms first, second, third, etc., may be used in this invention to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this invention, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Depending on the context, the word "if" as used herein may be interpreted as "when," "when," or "in response to determination."
[0061] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A zipper tooth, characterized in that, The zipper teeth include: The first half tooth is provided with an arc head, a slot and a connecting end in sequence from one end to the other. The edges of the arc head, the slot and the connecting end are smoothly transitioned. The arc head forms an I-shaped structure. The second half tooth has the same structure as the first half tooth and the second half tooth, and the two are connected in a staggered manner along the arrangement direction of the zipper teeth. The first half tooth and the second half tooth are also provided with a connecting groove, which is located at the end of the zipper tooth away from the arc head.
2. The zipper teeth according to claim 1, characterized in that, The centerline of the connecting groove is located on the connecting surface of the first half tooth and the second half tooth.
3. The zipper teeth according to claim 1, characterized in that, Both the first half-tooth and the second half-tooth have rounded corners on their opposite sides.
4. The zipper teeth according to any one of claims 1-3, characterized in that, The zipper teeth also include: The middle tooth has the same shape as the first half tooth and is located between the first half tooth and the second half tooth. The first half tooth and the second half tooth are mirror images of each other and are connected in a staggered manner to the first half tooth and the second half tooth.
5. The zipper teeth according to claim 4, characterized in that, The opening width of the connecting groove is the same as the thickness of the second half tooth.
6. A zipper, characterized in that, Includes the zipper teeth as described in any one of claims 1-5, wherein the zipper teeth are evenly arranged on a fixing strip, and one side of the fixing strip is fixed to the inside of the connecting groove.
7. A zipper assembly, characterized in that, Including the zipper of claim 6, it further includes: Zipper head, used to engage zipper teeth.
8. The zipper assembly according to claim 7, characterized in that, The zipper head includes: The main body is used to engage the zipper teeth; A cap for connecting a zipper handle, the cap being U-shaped and having its end detachably connected to the body.
9. The zipper assembly according to claim 8, characterized in that, The main body is provided with a connector and a semi-cylinder, the connector and the semi-cylinder are respectively located at both ends of the main body, the connector is provided with a rotating groove, the rotating groove is a U-shaped groove, the opening of the rotating groove points to the semi-cylinder, the plane of the semi-cylinder is set in the direction close to the connector, and a first cylindrical protrusion is provided on the plane of the semi-cylinder. One end of the cap is hinged in the rotating groove, and the other end of the cap is provided with a second cylindrical protrusion, which is engaged with the semi-cylinder by the first cylindrical protrusion.
10. The zipper assembly according to claim 9, characterized in that, The semi-cylinder is located at one end of the body for fitting zipper teeth. The semi-cylinder transitions to the inner side of the body through a rounded corner, and the radius of the semi-cylinder is greater than the distance between adjacent zipper teeth.