Pull head

By designing a pull head structure for a combination of horse hooks and covers, the deformation characteristics of the horse hooks are used to achieve unlocking and locking functions, solving the problems of heavy and self-locking of traditional invisible pull heads, and achieving the effect of ultra-thin invisible pull heads.

CN223053980UActive Publication Date: 2025-07-04WEIFANG ZHONG CHUAN ZIP FASTENER ACCESSORY CO LTD
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Patent Information

Application Number
CN202422168209.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-04
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The traditional invisible puller has a large thickness, which affects the aesthetics and cannot achieve self-locking function, which cannot meet the lightweight and simple needs of high-end clothing.

Method used

A pull head structure is designed, using a combination of horse hook and cover plate. The horse hook and cover plate are connected by a pull loop, using the deformation characteristics of the horse hook to achieve unlocking and locking functions, and compress the accessory space through an arc-shaped structure to achieve ultra-thin effect.

Benefits of technology

The invisible effect and self-locking function of the puller are realized, reducing the overall thickness of the puller, allowing it to better integrate into high-end clothing and avoiding inconvenience in scratching clothes or user's skin.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a puller, and relates to the technical field of clothing accessories, the puller comprises a puller body, a horse hook and a cover plate are installed on the puller body, the cover plate is located above the horse hook, a gap for the horse hook to move is reserved between the cover plate and the horse hook, and the cross section of the top of the puller body is of a downward arc-shaped structure. The cover plate and the hook penetrate through the pull ring to realize connection of the pull ring and the pull head body, and according to the structure of the invisible pull head, the built-in accessory space of the pull head is compressed, so that the thickness of the pull head is greatly reduced, the ultra-thin level is achieved, the pull head is better integrated into a product in the use process, and the requirement of a user for the invisible pull head is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of clothing accessories, and more specifically, to a pull head. Background Art

[0002] The invisible pull head is one of the mainstream accessories for clothing worldwide. The traditional invisible pull head generally has a relatively large thickness, which seriously affects the overall aesthetics. Especially for high-end clothing that pursues a thin, light, and simple style, the heavy feeling of the traditional invisible pull head greatly destroys the design beauty of the product. Moreover, the relatively thick invisible pull head may also scratch the clothing or the user's skin during use, bringing inconvenience to people.

[0003] Currently, there are also design solutions for invisible pull heads. However, the current appearance of invisible pull heads can no longer meet the requirements. Even when the zipper is closed, the invisible pull head is still significantly prominent. And currently, due to the pursuit of the invisible effect, the self-locking structure of the pull head cannot be realized, so it cannot meet the needs of users.

[0004] In summary, how to provide a pull head with a self-locking function and good invisible effect after installation is an urgent problem to be solved by those skilled in the art currently. Content of the Utility Model

[0005] In view of this, the purpose of the utility model is to provide a pull head, which has a good invisible effect after installation and has a self-locking function.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pull head, comprising:

[0008] A pull head body, on which a hooking member and a cover plate are installed. The cover plate is located above the hooking member and there is a gap for the movement of the hooking member between them. After the cover plate is assembled with the pull head body, the cross-section of the top of the pull head body is an arc-shaped structure facing downward;

[0009] A pull ring and a pull tab, the pull tab is connected with the pull ring, and the cover plate and the hooking member pass through the pull ring to realize the connection between the pull ring and the pull head body;

[0010] When the pull ring drives the hooking member to contact the cover plate, the pull head body is in an unlocked state. When the hooking member is separated from the cover plate, the pull head body is in a locked state.

[0011] The utility model further comprises a pull ring groove on the slider body, a front cover plate groove and a rear cover plate groove on the slider body, which are respectively located on both sides of the pull ring groove, a needle lock hole penetrating the slider body is provided on the rear cover plate groove, and a horse hook hole penetrating the slider body is provided at the bottom of the front cover plate groove;

[0012] The two ends of the horse hook are respectively inserted into the needle lock hole and the horse hook hole;

[0013] The two ends of the cover plate are respectively located in the front cover plate groove and the rear cover plate groove for fixing, and the cover plate and the slider body are fixed by riveting at the connection between the front cover plate groove and the rear cover plate groove.

[0014] Further, the utility model comprises a front end and a rear end, the front end is a rectangular structure, a fixing groove similar to the front end is provided in the front cover plate groove, a positioning groove is provided on the rear end, and a positioning column cooperating with the positioning groove is provided in the rear cover plate groove.

[0015] Furthermore, in the utility model, the horse hook is a U-shaped structure as a whole, and the horse hook is made of hard elastic material.

[0016] Furthermore, in the utility model, one end of the horse hook inserted into the needle locking hole is a needle portion, and the needle portion is a needle-shaped structure.

[0017] Furthermore, in the utility model, one end of the horse hook inserted into the horse hook hole is a fixing portion, and the fixing portion is clamped with the slider body.

[0018] Furthermore, in the utility model, a clamping groove is provided on one side of the slider body away from the pull ring groove, and the fixing portion is in the shape of a barb that can be inserted into the clamping groove.

[0019] Furthermore, in the utility model, the horse hook hole is a chamfered terrace structure.

[0020] Furthermore, in the utility model, the width of the fixing portion is smaller than the minimum width of the horse hook hole.

[0021] The utility model further provides that a tightening portion is provided in the middle of the horse hook groove and is bent toward the fixing portion, and the angle between the tightening portion and the fixing portion is an acute angle;

[0022] When the fixing portion is located inside the clamping groove, the pressing portion is in close contact with the slider body.

[0023] The pull head provided by the present utility model, when in use, first assembles the pull tab and the pull ring. A horse hook and a cover plate are installed on the pull head body. The cover plate is located above the horse hook and there is a gap for the movement of the horse hook between the cover plate and the horse hook. The cover plate and the horse hook pass through the pull ring to realize the connection between the pull ring and the pull head body. When the pull ring drives the horse hook to contact the cover plate, the pull head body is in the unlocked state. When the horse hook is separated from the cover plate, the pull head body is in the locked state. That is to say, the unlocking and locking functions of the pull head body are realized through the deformation characteristics of the horse hook to meet the needs of users. At the same time, after the cover plate is assembled with the pull head body, the top cross-section of the pull head body is an arc-shaped structure facing downward. With the structure of this application, the internal accessory space of the pull head is compressed, and then the thickness of the pull head is greatly reduced to reach an ultra-thin level, so that the pull head can better integrate into the product during use, thereby meeting the needs of users for invisible pull heads. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the provided drawings.

[0025] Figure 1 It is a schematic structural diagram showing the top of the side of the assembled pull head provided by the present utility model;

[0026] Figure 2 It is a schematic structural diagram of the disassembled pull head provided by the present utility model;

[0027] Figure 3 It is a schematic structural diagram of the pull head provided by the present utility model before riveting;

[0028] Figure 4 It is a schematic structural diagram of the pull head provided by the present utility model after riveting;

[0029] Figure 5 It is a schematic structural diagram of the internal section of the pull head provided by the present utility model in the unlocked state;

[0030] Figure 6 It is a schematic structural diagram of the internal section of the pull head provided by the present utility model in the locked state;

[0031] Figure 7 It is a schematic structural diagram of the section of the pull head body provided by the present utility model

[0032] Figure 8 It is a schematic structural diagram of the horse hook provided by the present utility model

[0033] Figure 9Structural schematic diagram of the cover plate provided by the present utility model

[0034] Figures 1-9 In the figure, the reference numerals include:

[0035] 1. Pull head body; 101. Pull ring groove; 102. Front cover plate groove; 103. Rear cover plate groove; 104. Needle lock hole; 105. Hook hole; 106. Positioning post; 107. Clamping groove; 2. Hook; 201. Needle part; 202. Fixed part; 203. Tightening part; 3. Cover plate; 301. Front end part; 302. Rear end part; 303. Positioning groove; 4. Pull ring; 5. Pull tab. Detailed implementation manners

[0036] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0037] The core of the present utility model is to provide a pull head which has a good stealth effect after installation and has a self-locking function.

[0038] Please refer to Figure 1 Figure 9 , a pull head, including a pull head body 1, a pull ring 4 and a pull tab 5. A hook 2 and a cover plate 3 are installed on the pull head body 1. The cover plate 3 is located above the hook 2 and there is a gap for the movement of the hook 2 between the cover plate 3 and the hook 2. After the cover plate 3 is assembled with the pull head body 1, the top cross-section of the pull head body 1 is an arc-shaped structure facing downward. The pull tab 5 is connected to the pull ring 4. The cover plate 3 and the hook 2 pass through the pull ring 4 to realize the connection between the pull ring 4 and the pull head body 1. When the pull ring 4 drives the hook 2 to contact the cover plate 3, the pull head body 1 is in the unlocked state. When the hook 2 is separated from the cover plate 3, the pull head body 1 is in the locked state.

[0039] It should be noted that the specific shape of the hook 2 is not limited in the embodiments of the present utility model. In some embodiments, the hook 2 can adopt a U-shaped structure, an S-shaped structure or a V-shaped structure to achieve its function.

[0040] In addition, the pull ring 4 in the embodiments of the present utility model can adopt an elliptical shape. Specifically, the elliptical pull ring 4 can make the connection part between the pull tab 5 and the pull ring 4 away from the pull head body 1, thereby avoiding the increase in the overall thickness of the pull head body 1 at its connection part, which is beneficial to improving its stealth effect.

[0041] In addition, in the embodiments of the present utility model, the horse hook 2 is made of a material with elastic deformation performance. In some embodiments, materials such as stainless steel, spring steel, and manganese steel are used.

[0042] In other embodiments, the horse hook 2 can use a spring to achieve its elastic deformation function. For example, a micro spring is added between the horse hook 2 and the cover plate 3, and the horse hook 2 realizes the automatic locking function through the spring.

[0043] During use, first assemble the pull tab 5 and the pull ring 4. The horse hook 2 and the cover plate 3 are installed on the pull head body 1. The cover plate 3 is located above the horse hook 2, and there is a gap for the movement of the horse hook 2 between the cover plate 3 and the horse hook 2. The cover plate 3 and the horse hook 2 pass through the pull ring 4 to realize the connection between the pull ring 4 and the pull head body 1. When the pull ring 4 drives the horse hook 2 to contact the cover plate 3, the pull head body 1 is in the unlocked state. When the horse hook 2 is separated from the cover plate 3, the pull head body 1 is in the locked state. That is to say, the unlocking and locking functions of the pull head body 1 are realized through the deformation characteristics of the horse hook 2 to meet the needs of users. At the same time, after the cover plate 3 is assembled with the pull head body 1, the top cross-section of the pull head body 1 is an arc-shaped structure facing downward. With the structure of the present application, the internal accessory space of the pull head is compressed, and then the thickness of the pull head is greatly reduced to reach an ultra-thin level, so that the pull head can better integrate into the product during use, thereby meeting the needs of users for invisible pull heads.

[0044] Please refer to Figure 7 , in some embodiments, a pull ring groove 101 is provided on the pull head body 1. The pull head body 1 is also provided with a front cover plate groove 102 and a rear cover plate groove 103, which are respectively located on both sides of the pull ring groove 101. A needle lock hole 104 penetrating the pull head body 1 is provided in the rear cover plate groove 103, and a horse hook hole 105 penetrating the pull head body 1 is provided at the bottom of the front cover plate groove 102. Both ends of the horse hook 2 are respectively inserted into the needle lock hole 104 and the horse hook hole 105. Both ends of the cover plate 3 are respectively located in the front cover plate groove 102 and the rear cover plate groove 103 for fixation, and the fixation between the cover plate 3 and the pull head body 1 is realized through the riveting at the connection of the front cover plate groove 102 and the rear cover plate groove 103. That is to say, the pull head of the present application adopts a new design scheme. By riveting the connection between the pull ring 4 and the pull head with the cover plate 3, the space of the pull ring groove 101 is reduced, and at the same time, it can ensure that the pull ring 4 can be quickly connected to the pull head body 1, achieving the purpose of reducing the overall thickness of the pull head. Compared with the traditional one-piece forming method of the pull head, the invisible effect of the pull head can be greatly improved.

[0045] Please continue to refer to Figures 5-7In order to ensure the fixed position of the cover plate 3 before riveting, in some embodiments, the cover plate 3 includes a front end 301 and a rear end 302, the front end 301 is a rectangular structure, the front cover plate groove 102 is provided with a fixing groove similar to the front end 301, the rear end 302 is provided with a positioning groove 303, and the rear cover plate groove 103 is provided with a positioning column 106 that cooperates with the positioning groove 303. That is to say, the front end of the cover plate 3 is placed in the fixing groove, and the rear end of the cover plate 3 is snapped together through the cooperation of the positioning groove 303 and the positioning column 106, so as to ensure the fixation of the cover plate 3 before riveting, and the fixing groove can further reduce the overall thickness of the zipper after the cover plate 3 is riveted.

[0046] It should be noted that the positioning column 106 in the embodiment of the utility model has a structure with a cross section that is small at the top and large at the bottom. Therefore, when the positioning groove 303 of the cover plate 3 is matched with the positioning column 106, its fixing stability can be improved through its interference fit.

[0047] Please refer to Figure 8 In some embodiments, the whole horse hook is a U-shaped structure, and the horse hook 2 is made of a hard elastic material. That is to say, by using elastic material and the U-shaped structure of the horse hook 2, it has elastic deformation ability, thereby completing the automatic locking function.

[0048] It should be noted that the horse hook 2 in the embodiment of the utility model can be made of various materials, such as stainless steel, spring steel, manganese steel and other materials.

[0049] In some embodiments, one end of the horse hook 2 inserted into the needle lock hole 104 is a needle portion 201, and the needle portion 201 is a needle-like structure. That is, by making the end of the horse hook 2 needle-shaped, its depth of embedding inside the zipper is increased, thereby increasing the lifting and locking effect.

[0050] Please refer to Figures 5-8 In order to improve the fixing effect between the horse hook 2 and the slider and avoid loosening, in some embodiments, one end of the horse hook 2 inserted into the horse hook hole 105 is a fixing part 202, and the fixing part 202 is clamped with the slider body 1. That is to say, by clamping one end of the horse hook 2 with the slider body 1, the stability of the horse hook 2 during use is improved.

[0051] In some embodiments, a snap-in groove 107 is provided on the side of the slider body 1 facing away from the pull ring groove 101, and the fixing portion 202 is in the shape of a barb that can be inserted into the snap-in groove 107. That is to say, the fixing portion 202 of the horse hook 2 is designed to be a hook-shaped structure, and when the horse hook 2 is inserted into the horse hook hole 105, the fixing portion 202 at the end of the horse hook 2 will enter the inside of the snap-in groove 107. Through the cooperation between the barb and the snap-in groove 107, the horse hook 2 and the slider body 1 are snap-connected, thereby improving the stability of the horse hook 2 during use.

[0052] It should be noted that in the embodiments of the present utility model, the clamping groove 107 can adopt a shape similar to the end of the horse hook 2, so as to improve the tightness with the horse hook 2, which is beneficial to improving the fixing effect of the horse hook 2.

[0053] In some embodiments, the horse hook hole 105 has a frustum structure with chamfered edges. That is to say, the inner wall of the horse hook hole 105 is a planar structure, and the horse hook 2 also has a rectangular cross-section structure, so as to increase the fitting area between the horse hook 2 and the horse hook hole 105, reduce the shaking of the horse hook 2. At the same time, one end of the horse hook 2 located inside the horse hook hole 105 is inclined, that is, the horse hook 2 contacts the inner walls on both sides of the horse hook hole 105 respectively. Through this structure, the fixing effect of the horse hook 2 can be further strengthened.

[0054] It should be noted that in the embodiments of the present utility model, the clamping groove 107 can also adopt other shapes, such as cylindrical, funnel-shaped or cuboid-shaped.

[0055] In order to further avoid the situation of the horse hook 2 falling off, in some embodiments, the width of the fixing part 202 is smaller than the minimum width of the horse hook hole 105. Specifically, it means that the width of the barb shape of the fixing part 202 is smaller than the width of the bottom of the horse hook hole 105. When the fixing part 202 enters the horse hook hole 105 during installation, it will produce a certain deformation. When it enters the clamping groove 107 and then resumes its original shape, it will be blocked by the fixing part 202 during the reverse process, further strengthening the stability of the horse hook 2 after installation.

[0056] In some embodiments, a tightening part 203 that bends towards the fixing part 202 is provided in the middle of the groove of the horse hook 2. The included angle between the tightening part 203 and the fixing part 202 is an acute angle. When the fixing part 202 is located inside the clamping groove 107, the tightening part 203 is in close contact with the pull head body 1. Through the above tightening part 203, it is ensured that the horse hook 2 can keep in close contact with the side wall of the horse hook hole 105 after entering the horse hook hole 105, so as to improve its fixing effect and enhance the stability of the horse hook 2 after being installed on the pull head.

[0057] That is to say, the key point of the embodiment of the present utility model lies in that a horse hook 2 and a cover plate 3 are installed on the slider body 1. The cover plate 3 is located above the horse hook 2, and there is a gap for the movement of the horse hook 2 between the cover plate 3 and the horse hook 2. The cover plate 3 and the horse hook 2 pass through the pull ring 4 to realize the connection between the pull ring 4 and the slider body 1. When the pull ring 4 drives the horse hook 2 to contact the cover plate 3, the slider body 1 is in the unlocked state. When the horse hook 2 is separated from the cover plate 3, the slider body 1 is in the locked state. That is to say, the unlocking and locking functions of the slider body 1 are realized through the deformation characteristics of the horse hook 2 to meet the needs of users. At the same time, after the cover plate 3 is assembled with the slider body 1, the top cross-section of the slider body 1 is an arc-shaped structure facing downward. With the structure of the present application, the internal accessory space of the slider is compressed, and then the thickness of the slider is greatly reduced to reach an ultra-thin level, so that the slider can be better integrated into the product during use, thereby meeting the needs of users for invisible sliders.

[0058] The various embodiments in this specification are described in a progressive manner. The key point of each embodiment is to illustrate the differences from other embodiments. The same or similar parts among the various embodiments can be referred to each other.

[0059] The above has introduced in detail a slider provided by the present utility model. Specific examples are used herein to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A slider, characterized in that, include: A slider body (1), wherein a hook (2) and a cover plate (3) are mounted on the slider body (1), wherein the cover plate (3) is located above the hook (2) and a gap is left between the cover plate (3) and the hook (2) for the hook (2) to move, and when the cover plate (3) is assembled with the slider body (1), the top cross section of the slider body (1) is an arc-shaped structure facing downwards; A pull ring (4) and a pull tab (5), wherein the pull tab (5) is connected to the pull ring (4), and the cover plate (3) and the horse hook (2) pass through the pull ring (4) to achieve connection between the pull ring (4) and the slider body (1); When the pull ring (4) drives the horse hook (2) to be in contact with the cover plate (3), the slider body (1) is in an unlocked state; when the horse hook (2) is separated from the cover plate (3), the slider body (1) is in a locked state.

2. A slider according to claim 1, characterized in that, The slider body (1) is provided with a pull ring groove (101), and the slider body (1) is also provided with a front cover plate groove (102) and a rear cover plate groove (103), which are respectively located on both sides of the pull ring groove (101), the rear cover plate groove (103) is provided with a needle lock hole (104) penetrating the slider body (1), and the bottom of the front cover plate groove (102) is provided with a horse hook hole (105) penetrating the slider body (1); The two ends of the horse hook (2) are respectively inserted into the needle lock hole (104) and the horse hook hole (105); The two ends of the cover plate (3) are respectively located in the front cover plate groove (102) and the rear cover plate groove (103) for fixation, and the cover plate (3) and the slider body (1) are fixed by riveting at the connection between the front cover plate groove (102) and the rear cover plate groove (103).

3. A slider according to claim 2, wherein, The cover plate (3) comprises a front end portion (301) and a rear end portion (302); the front end portion (301) is a rectangular structure; a fixing groove similar to the front end portion (301) is provided in the front cover plate groove (102); a positioning groove (303) is provided on the rear end portion (302); and a positioning column (106) cooperating with the positioning groove (303) is provided in the rear cover plate groove (103).

4. A slider according to claim 1, characterized in that, The horse hook (2) is a U-shaped structure as a whole, and the horse hook (2) is made of hard elastic material.

5. A slider according to claim 2, characterized in that, One end of the horse hook (2) inserted into the needle locking hole (104) is a needle portion (201), and the needle portion (201) is a needle-shaped structure.

6. A slider according to claim 5, characterized in that, One end of the horse hook (2) inserted into the horse hook hole (105) is a fixing portion (202), and the fixing portion (202) is clamped with the slider body (1).

7. A slider according to claim 6, characterized in that, A clamping groove (107) is provided on the side of the slider body (1) facing away from the pull ring groove (101), and the fixing portion (202) is in the shape of a barb that can be inserted into the clamping groove (107).

8. A slider according to claim 7, characterized in that, The horse hook hole (105) is a chamfered pyramid structure.

9. A slider according to claim 8, wherein The width of the fixing portion (202) is smaller than the minimum width of the horse hook hole (105).

10. A slider according to any one of claims 7-9, characterized in that, The middle of the groove of the horse hook (2) is provided with a pressing part (203) bent towards the fixing part (202), and the included angle between the pressing part (203) and the fixing part (202) is an acute angle; When the fixing part (202) is located inside the clamping groove (107), the pressing part (203) is in close contact with the pull head body (1).