Rope threading puller, zipper, clothes, luggage, shoes and hats
By setting connecting bodies on the left and right sides of the slider body and connecting the draw rope to the two connecting bodies, the problems of protruding front end, protruding bottom rope and uneven stress in the existing slider design are solved, and the comfort and operation efficiency are improved.
Patent Information
- Application Number
- CN202421788139.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The existing pull head design has problems such as protruding front end, protruding bottom rope and uneven stress, which affects the comfort and operation efficiency.
A rope-wiring pull-out head is designed, by setting a connecting body on the left and right sides of the pull-out head body and connecting the pull-out rope to the two connecting bodies at the same time, achieving uniform distribution of the pull-out rope and balanced stress on the pull-out head.
It effectively avoids the protrusion of the rope on the front end and bottom of the puller, improves the comfort and operation efficiency of the use, and ensures the smooth movement and efficient pull of the zipper.
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Figure CN222764871U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of clothing sewing, and in particular to a drawstring puller, a zipper, clothing, bags, shoes and hats. Background Art
[0002] A zipper is a connector that uses continuously arranged chain teeth to connect or separate items. It is widely used in clothing, bags, shoes and hats. A zipper consists of a pair of toothed chain belts and a puller. The puller slides along the direction of the zipper tape to achieve the zipper's opening and closing functions.
[0003] Although the prior art has made some progress in the lightweight and functional aspects of zippers, there are still some obvious defects. For example, some slider designs have a protruding part at the front end, which may hit the user's chin during use, causing inconvenience and discomfort. In addition, the rope design of some sliders protrudes from the bottom surface, which not only affects the appearance, but may also cause discomfort when it comes into contact with the skin. In terms of force design, since the rope is only worn on one side of the slider, the force is uneven when pulling, affecting the pulling efficiency of the zipper and the user experience. Utility Model Content
[0004] The purpose of the present application is to provide a pull-on pull head, which solves the problems of the protrusion of the front end of the pull head, the protrusion of the bottom rope, and uneven force in the prior art by means of connectors arranged on the left and right sides of the pull head body and pull ropes connected to the two connectors, thereby improving the comfort and operating efficiency of the pull head. Another purpose of the present application is to provide a zipper, clothing, bags, shoes and hats.
[0005] To achieve the above-mentioned purpose, the present application provides a rope-threading pull head, including a pull head body provided with an upper wing plate, the pull head body is also provided with two connectors connected to the upper wing plate, the two connectors are located on the left and right sides of the pull head body, the rope-threading pull head also includes a pull rope connected to the two connectors at the same time, and the pull rope is used to apply power to the pull head body to move up and down along the chain belt.
[0006] In some embodiments, the two connectors are connected to the left and right sides of the upper wing plate.
[0007] In some embodiments, the upper wing plate includes an upper plate body and two extension bodies connected to the upper plate body, the two extension bodies are located on the left and right sides of the upper wing plate and extend toward the lower wing plate of the slider body, and a chain gap is left between the extension body and the lower wing plate;
[0008] The connecting body is connected to the extending body.
[0009] In some embodiments, the connecting body is tilted relative to the upper plate body.
[0010] In some embodiments, the minimum distance between the connector and the upper surface of the lower wing plate is not less than the gap between the chain belts; and / or,
[0011] The height of the upper surface of the connecting body does not exceed the height of the upper surface of the upper wing plate.
[0012] In some embodiments, the slider body is divided into a first front portion and a second rear portion, the maximum width of the first portion is greater than the maximum width of the second portion, and the connector is located on the left and right sides of the second portion; and / or,
[0013] The connecting body and the upper wing plate together form a rope hole for connecting a draw rope; and / or,
[0014] The connector includes an arc-shaped connecting strip; and / or,
[0015] The connecting body is provided with a fixing structure for limiting the deviation of the pull rope; and / or,
[0016] The first end of the pull rope is fixed to the first connector, and the second end of the pull rope is fixed to the second connector, and the pull rope forms a gripping portion between the first end and the second end; or, the pull rope passes through two connectors at the same time and both ends of the pull rope are fixed to form a gripping portion.
[0017] The present application also provides a zipper, comprising a chain belt and the above-mentioned string puller.
[0018] The present application also provides a garment comprising the above-mentioned zipper.
[0019] The present application also provides a bag, comprising the above-mentioned zipper.
[0020] The present application also provides a shoe and a hat, comprising the above-mentioned zipper.
[0021] Compared with the above-mentioned background technology, the rope puller provided in the present application mainly includes a puller body provided with an upper wing plate, and the puller body is also provided with two connectors connected to the upper wing plate, and the two connectors are located on the left and right sides of the puller body. The rope puller also includes a pull rope connected to the two connectors at the same time, and the pull rope is used to apply power to the puller body to move up and down along the chain belt.
[0022] In the prior art, the protruding part of the front end of the zipper pull may hit the user's chin when in use, causing inconvenience and discomfort. At the same time, the protruding rope on the bottom of the pull not only affects the appearance, but may also hit the skin during use. In addition, since the rope is only worn on one side of the pull, the force is uneven when the zipper is pulled, which affects the pulling efficiency and user experience of the zipper. In response to these problems, the rope threading pull head technical solution provided in this application is innovatively designed. The pull head body is provided with an upper wing plate and is connected to two connectors, which are respectively located on the left and right sides of the pull head body. The pull rope is connected to the two connectors at the same time. Such a design makes the pull rope not simply pass through one side of the pull head, but evenly distributed on both sides of the pull head. This layout effectively avoids the protruding problem of the front end of the pull head, because the fixing of the pull rope no longer requires the protruding part of the front end. At the same time, the distribution of the pull rope also avoids the protrusion of the bottom rope, which improves the comfort when in contact with the skin. More importantly, since the drawstring is connected to the two connectors, balanced force is applied to the pull head. No matter which direction the user pulls the drawstring, the pull head can move smoothly, thereby improving the pulling efficiency of the zipper and the stability of operation.
[0023] Combined with the above structure and process description, it can be seen that the rope-threading pull head has at least the following beneficial effects: the rope-threading pull head solves the problems of the protruding front end of the pull head, the protruding bottom rope and uneven force in the prior art by means of the connectors arranged on the left and right sides of the pull head body and the pull rope connected to the two connectors at the same time, thereby improving the comfort and operating efficiency of the pull head. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.
[0025] Figure 1 A schematic diagram of a rope pull head provided in an embodiment of the present application;
[0026] Figure 2 A bottom view of the slider body provided in an embodiment of the present application;
[0027] Figure 3 A side view of a slider body provided in an embodiment of the present application;
[0028] Figure 4 A dimensional diagram of the slider body provided in an embodiment of the present application;
[0029] Figure 5 A dimension diagram of a slider body provided in another embodiment of the present application;
[0030] Figure 6 A dimension diagram of a slider body provided in yet another embodiment of the present application;
[0031] Figure 7 A schematic diagram of a rope pull head and a rope provided in an embodiment of the present application;
[0032] Figure 8 A schematic diagram of a rope pull head and a rope provided in another embodiment of the present application;
[0033] Fig. 9 A schematic diagram of a rope pull head and a pull rope provided in yet another embodiment of the present application.
[0034] in:
[0035] The rope pull head 100, the pull head body 1, the upper wing plate 11, the upper plate body 111, the extension body 112, the connecting body 12, the rope hole 1201, the lower wing plate 13, and the pull rope 2. DETAILED DESCRIPTION
[0036] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0037] In order to enable those skilled in the art to better understand the present application, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0038] Please refer to Figure 1 and Figure 2 , Figure 1 A schematic diagram of a rope pull head provided in an embodiment of the present application, Figure 2 A bottom view of the slider body provided in an embodiment of the present application.
[0039] In a first specific embodiment, Figure 1 and Figure 2 As shown, the rope pull head 100 provided by the embodiment of the present application mainly includes a pull head body 1 provided with an upper wing plate 11, and the pull head body 1 is also provided with two connectors 12 connected to the upper wing plate 11, and the two connectors 12 are located on the left and right sides of the pull head body 1. The rope pull head 100 also includes a pull rope 2 connected to the two connectors 12 at the same time, and the pull rope 2 is used to apply power to the pull head body 1 to move up and down along the chain belt.
[0040] It should be noted that the improvement of this embodiment lies in the structure and relationship of the upper wing plate 11 and the connecting body 12, as well as the relationship between the connecting body 12 and the pull rope 2. In addition to the contents described in this embodiment, the slider body 1 also includes a lower wing plate 13, a guide column connected between the upper wing plate 11 and the lower wing plate 13 and other structures, which do not belong to the improvement of this embodiment. For more information about the structural content and working principle of the slider, please refer to the prior art and will not be repeated here.
[0041] In the prior art, the protruding part of the front end of the zipper puller may hit the user's chin when in use, causing inconvenience and discomfort. At the same time, the protruding rope on the bottom surface of the puller not only affects the appearance, but may also hit the skin during use. In addition, since the rope is only worn on one side of the puller, the force is uneven when the zipper is pulled, which affects the pulling efficiency and user experience of the zipper. In response to these problems, the rope puller technical solution provided in this application is innovatively designed. The puller body 1 is provided with an upper wing plate 11 and is connected to two connectors 12, which are respectively located on the left and right sides of the puller body 1. The pull cord 2 is connected to the two connectors 12 at the same time. Such a design makes the pull cord 2 not simply pass through one side of the puller, but evenly distributed on both sides of the puller body 1. This layout effectively avoids the protruding problem of the front end of the puller, because the fixing of the pull cord 2 no longer requires the protruding part of the front end. At the same time, the distribution of the pull cord 2 also avoids the protrusion of the bottom rope, which improves the comfort when in contact with the skin. More importantly, since the pull cord 2 is connected to the two connectors 12, balanced force is applied to the slider body 1. No matter which direction the user pulls the pull cord 2, the slider body 1 can move smoothly, thereby improving the pulling efficiency of the zipper and the stability of operation.
[0042] Combined with the above structure and process description, it can be seen that the rope-threading pull head 100 has at least the following beneficial effects: the rope-threading pull head 100 solves the problems of the protruding front end of the pull head, the protruding bottom rope and uneven force in the prior art by means of the connecting bodies 12 arranged on the left and right sides of the pull head body 1 and the pull rope 2 connected to the two connecting bodies 12 at the same time, thereby improving the comfort and operating efficiency of the pull head.
[0043] The arrangement position of the connector 12 is further described below.
[0044] In some embodiments, the slider body 1 is divided into a first front portion and a second rear portion, the maximum width of the first portion is greater than the maximum width of the second portion, and the connector 12 is located on the left and right sides of the second portion.
[0045] In this embodiment, the maximum width of the first part is greater than the maximum width of the second part, forming a shape of larger front and smaller back. Such a design is not only more visually coordinated, but also helps to improve the functionality and aesthetics of the slider.
[0046] The connector 12 is arranged on the left and right sides of the second part. This layout has several significant advantages. First, it takes advantage of the design feature of the slider body 1 being larger in the front and smaller in the back, making the position of the connector 12 more reasonable and facilitating the fixing and operation of the drawstring 2. Second, arranging the connector 12 at the rear end of the slider helps maintain the overall proportion of the slider, avoids an overly exaggerated design, makes the slider more beautiful in appearance, and does not affect the comfort of clothing or the human body due to the particularly protruding parts.
[0047] In addition, this design also helps to improve the practicality of the slider. Since the connector 12 is located at the rear end of the slider, the pull cord 2 can apply force more steadily and evenly when pulling the zipper, reducing the problem of zipper jamming or unsmoothness caused by uneven force. At the same time, this layout also helps to avoid the slider causing inconvenience to the user during use, such as the front end protruding against the chin or the bottom rope protruding against the skin.
[0048] Please continue to refer to Figure 1 and Figure 2 In some embodiments, two connectors 12 are connected to the left and right sides of the upper wing plate 11 .
[0049] In this embodiment, the two connectors 12 are designed to be connected to the left and right sides of the upper wing plate 11. This layout allows the pull cord 2 to be connected to the slider body 1 through the two connectors 12, so that the pull cord 2 is evenly distributed on both sides of the slider body 1. Such a design not only helps to improve the stability of the slider and the balance of operation, but also effectively avoids the inconvenience in the use of the zipper caused by uneven force on the pull cord 2. Through this structure, the slider fits the user's hand movements better when in use, providing a more comfortable and efficient zipper operation experience. At the same time, this design also helps to reduce the discomfort that the slider may cause to the user during the pulling process, such as the problem of the front end protruding or the bottom rope protruding, thereby improving the overall functionality and aesthetics of the slider.
[0050] Please continue to refer to Figure 1 and Figure 2 And refer to Figure 3 , Figure 3 A side view of a slider body provided in an embodiment of the present application.
[0051] In some embodiments, the upper wing plate 11 includes an upper plate body 111 and two extension bodies 112 connected to the upper plate body 111. The two extension bodies 112 are located on the left and right sides of the upper wing plate 11 and extend toward the lower wing plate 13 of the slider body 1. A chain gap is left between the extension body 112 and the lower wing plate 13.
[0052] The connecting body 12 is connected to the extending body 112 .
[0053] In this embodiment, the design of the upper wing plate 11 is further refined, and it is composed of an upper plate body 111 and two extension bodies 112. The two extension bodies 112 are respectively located on the left and right sides of the upper wing plate 11. They are not only connected to the upper plate body 111, but also extend toward the lower wing plate 13 of the slider body 1. This design forms a certain space between the extension body 112 and the lower wing plate 13, namely the so-called chain belt gap. This gap allows the slider body 1 to slide freely on the chain belt, ensuring the smoothness of the zipper operation.
[0054] The connector 12 is designed to be connected to these extensions 112. This arrangement has several key advantages. First, it provides a stable connection point so that the draw cord 2 can be connected to the slider body 1 through the connector 12, thereby providing better force transmission when the zipper is pulled. Second, arranging the connector 12 on the extensions 112 helps to maintain a stable position of the draw cord 2, avoids deviation during use, and ensures smooth operation of the zipper.
[0055] Please refer to Figures 4 to 6 ,in, Figure 4 This is a dimensional diagram of the slider body provided in the embodiment of the present application. Figure 5 This is a dimension diagram of a slider body provided in another embodiment of the present application. Figure 6 This is a dimensional diagram of a slider body provided in yet another embodiment of the present application.
[0056] like Figure 4 As shown, in some cases, the connecting body 12 can be arranged horizontally, and at this time the connecting body 12 has no tilt angle relative to the upper plate body 111 .
[0057] In this embodiment, the horizontally arranged connector 12 helps to maintain the symmetry and balance of the slider body 1, making it more beautiful and coordinated.
[0058] In some embodiments, the connecting body 12 is tilted relative to the upper plate body 111 .
[0059] like Figure 5 As shown, the connector 12 is inclined upward; Figure 6 As shown, the connector 12 is tilted downward; both arrangements of the connector 12 are inclined arrangements.
[0060] In this embodiment, the design feature of the connectors 12 is that they are tilted relative to the upper plate 111. When the connectors 12 are tilted, they form a more dynamic and smooth appearance profile with the upper wing plate 11. This design not only enhances the visual appeal of the slider body 1, but also brings benefits in actual use. The tilted connector 12 can guide the pull cord 2 to enter in a more natural and intuitive direction. For example, the rope hole 1201 formed by the connector 12 will make it easier for the pull cord 2 to be inserted or fixed, thereby reducing the difficulty of the user when threading the rope.
[0061] Secondly, the inclined setting helps to optimize the path of the draw cord 2, so that the draw cord 2 can move more smoothly when the zipper is pulled, reducing the friction between the draw cord 2 and the slider body 1, and improving the use efficiency and life of the zipper.
[0062] In addition, when the connectors 12 are tilted, their relative position relationship with the upper wing plate 11 can provide better support and positioning for the draw cord 2, which helps maintain the stability of the draw cord 2 during use and reduce zipper operation problems caused by the deviation of the draw cord 2.
[0063] like Figure 4 As shown, D1 is the gap between the chain belts, D2 is the distance between the connector 12 and the upper surface of the lower wing plate 13 , and D3 is the distance between the upper surface of the connector 12 and the upper surface of the upper wing plate 11 .
[0064] In some embodiments, the minimum distance between the connector 12 and the upper surface of the lower wing plate 13 is not less than the gap between the chain belts.
[0065] In this embodiment, the minimum distance D2 between the connector 12 and the upper surface of the lower wing plate 13 is set to be no less than the chain gap D1. This design avoids the connector 12 being too low, thereby not occupying the normal movement space of the chain, and ensures the smooth opening and closing of the zipper.
[0066] In some embodiments, the height of the upper surface of the connecting body 12 does not exceed the height of the upper surface of the upper wing plate 11 .
[0067] In this embodiment, the distance D3 between the upper surface of the connector 12 and the upper surface of the upper wing plate 11 is not less than zero. This design ensures that the connector 12 is consistent with the upper wing plate 11 in the vertical direction, avoiding excessive protrusion of the connector 12, which not only helps to maintain the neat appearance of the slider, but also reduces unnecessary friction with clothing when the zipper is pulled.
[0068] In some cases, the connector 12 and the upper wing plate 11 jointly form a rope hole 1201 for connecting the pull rope 2. The pull rope 2 and the connector 12 may be connected by passing the pull rope 2 through the rope hole 1201 or by fixing the pull rope 2 in the rope hole 1201, which shall also fall within the scope of the present application.
[0069] In addition, the structure of the connector 12 can be in the form of a clip, a hook, a ring, a hole, etc., as long as it can restrict the drawstring 2.
[0070] As an option, the present embodiment preferably adopts a hanging ear form, that is, the connecting body 12 includes an arc-shaped connecting strip, and the two ends of the connecting strip are respectively connected to different positions on the rear end side of the slider body 1, so as to cooperate with the upper wing plate 11 to form a rope hole 1201. The pull rope 2 can pass through the left and right rope holes 1201 and then be installed and fixed by knotting itself or additional parts. The structure is simple and the operation is convenient.
[0071] In addition, the fixing positions of the two ends of the pull rope 2 are arbitrary, preferably at the connector 12 or the middle of the outer side surface of the upper wing plate 11.
[0072] In a specific embodiment, the first end of the pull rope 2 is fixed to the first connector 12, and the second end of the pull rope 2 is fixed to the second connector 12, and the pull rope 2 forms a gripping portion between the first end and the second end thereof.
[0073] In the specific rope threading method, after the pull rope 2 passes through the two connectors 12, the head and tail ends of the pull rope 2 are respectively fixed on the left and right connectors 12, so that the pull head body 1 can be pulled by the user hooking the pull rope 2 with his fingers.
[0074] In a specific embodiment, the pull rope 2 passes through two connectors 12 at the same time and both ends of the pull rope 2 are fixed to form a gripping portion.
[0075] In the specific rope threading method, the drawstring 2 is first inserted from the left rope hole 1201 at the lower side of the left connector 12, and then the drawstring 2 passes through the upper wing plate 11 and passes through the right rope hole 1201 from the upper side of the right connector 12, and then the drawstring 2 passes through the outside of the right connector 12 and its head end is rewound back to the outside of the upper wing plate 11, and finally the head and tail ends of the drawstring 2 are fixed together to form a longer gripping portion for the user to grip and pull the slider. The gripping portion is also preferably located in the middle of the rear end of the upper wing plate 11, which conforms to people's common habits and has a relatively balanced force on the slider.
[0076] In some embodiments, a fixing structure for limiting the deviation of the pull rope 2 is provided on the connecting body 12 .
[0077] The fixing structure may be a slot that matches the pull rope 2, or a resistance pad that blocks the pull rope 2 from sliding, which is not limited in the present embodiment.
[0078] In this embodiment, while the pull cord 2 forms a gripping portion, a fixing mechanism may be added to the connector 12 to fix a portion of the pull cord 2, limit the displacement of the pull cord 2, and maintain the position range of the gripping portion so that the user can effectively grip it at any time.
[0079] In addition, the drawstring 2 can be fixed in any way, such as knotting, sutures, glue, etc. The fixing method is simple and convenient, and the overall simplicity is more concise. Additional parts such as injection molding, heat shrink tubes, clips, etc. can also be added to fix it, which is more operable. Users can increase functionality or use experience by replacing parts with different shapes and structural designs.
[0080] Please refer to Figures 7 to 9 ,in, Figure 7 This is a schematic diagram of a pull rope head and a pull rope provided in an embodiment of the present application. Figure 8 This is a schematic diagram of a pull rope head and a pull rope provided in another embodiment of the present application. Fig. 9 A schematic diagram of a rope pull head and a pull rope provided in yet another embodiment of the present application.
[0081] The rope threading method of the pull rope 2 includes but is not limited to Figures 7 to 9 Three combinations.
[0082] like Figure 7 As shown, the first method is to tie knots at both ends after threading the rope to fix the rope 2 so that the rope 2 is not easy to fall out of the connector 12. Figure 8 As shown, the second method is to inject and press the two ends of the pull rope 2 after the rope is threaded, including but not limited to injection molding, which can increase the design possibilities. Fig. 9 As shown, the third method is to tie knots at both ends of the pull rope 2, and design elements can be added at the knotted part to increase the usage and scenes of the pull rope. On this basis, the fourth method can also be extended to make the ends of the pull rope 2 fixed on the left and right connectors 12 respectively, so that the user can pull the pull head by hooking the pull rope 2 with his fingers.
[0083] The present application also provides a zipper, comprising a chain belt and the above-mentioned string puller 100.
[0084] In the present application, the pull-on pull head 100 is made thinner as a whole, and there are no protruding parts on the surface of the pull-on pull head 100 that is in frequent contact with the human body, thereby improving the comfort of the user. The pull-on pull head 100 is also suitable for conventional zippers. The drawstring 2 is arranged on the outer side of the upper wing plate 11 of the pull head body 1 through two connectors 12, and the force of the pull head body 1 is more balanced, so that the user can pull the pull head body 1 more easily.
[0085] The present application also provides a garment, including the above-mentioned zipper, which should have all the beneficial effects of the above-mentioned zipper, which will not be described one by one here.
[0086] The present application also provides a bag, including the above-mentioned zipper, which should have all the beneficial effects of the above-mentioned zipper, and will not be described one by one here.
[0087] The present application also provides a shoe and hat, including the above-mentioned zipper, which should have all the beneficial effects of the above-mentioned zipper, and will not be described one by one here.
[0088] It should be noted that many of the components mentioned in this application are universal standard parts or components known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals or through conventional experimental methods.
[0089] It should be noted that, in this specification, relational terms such as first and second are merely used to distinguish one entity from other entities, but do not necessarily require or imply any actual relationship or order between these entities.
[0090] The above is a detailed introduction to the drawstring pullers, zippers, clothing, bags, shoes and hats provided by the present application. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present application, several improvements and modifications can be made to the present application, and these improvements and modifications also fall within the scope of protection of the claims of the present application.
Claims
1. A rope pull head, characterized in that: It includes a slider body provided with an upper wing plate, the slider body is also provided with two connectors connected to the upper wing plate, the two connectors are located on the left and right sides of the slider body, the rope puller also includes a pull rope connected to the two connectors at the same time, the pull rope is used to apply power to the slider body to move up and down along the chain belt.
2. The rope puller according to claim 1, characterized in that: The two connectors are connected to the left and right sides of the upper wing plate.
3. The pull head for threading a rope according to claim 2, characterized in that: The upper wing plate includes an upper plate body and two extension bodies connected to the upper plate body, the two extension bodies are located on the left and right sides of the upper wing plate and extend toward the lower wing plate of the slider body, and a chain gap is left between the extension body and the lower wing plate; The connecting body is connected to the extending body.
4. The rope pull head according to claim 3, characterized in that: The connecting body is arranged obliquely relative to the upper plate body.
5. The rope puller according to claim 3, characterized in that: The minimum distance between the connector and the upper surface of the lower wing plate is not less than the gap between the chain belts; and / or, The height of the upper surface of the connecting body does not exceed the height of the upper surface of the upper wing plate.
6. The rope pull head according to claim 1, characterized in that: The slider body is divided into a first part at the front and a second part at the rear, the maximum width of the first part is greater than the maximum width of the second part, and the connector is located at the left and right sides of the second part; and / or, The connecting body and the upper wing plate together form a rope hole for connecting a draw rope; and / or, The connector includes an arc-shaped connecting strip; and / or, The connecting body is provided with a fixing structure for limiting the deviation of the pull rope; and / or, The first end of the pull rope is fixed to the first connector, and the second end of the pull rope is fixed to the second connector, and the pull rope forms a gripping portion between the first end and the second end; or, the pull rope passes through two connectors at the same time and both ends of the pull rope are fixed to form a gripping portion.
7. A zipper, characterized in that: The invention comprises a chain belt and a rope pull head as claimed in any one of claims 1 to 6.
8. A garment, characterized in that: Comprising the zipper as claimed in claim 7.
9. A bag, characterized in that: Comprising the zipper as claimed in claim 7.
10. A shoe and hat, characterized in that: Comprising the zipper as claimed in claim 7.