Magnetic self-locking zipper

Abstract

The utility model discloses a magnetic self-locking zipper, which belongs to the technical field of zippers, and comprises cloth zipper belts, zipper teeth, zipper pullers and a pull plate, the cloth zipper belts are fixedly connected with the zipper teeth, the zipper pullers are arranged between the left cloth zipper belt and the right cloth zipper belt, and the upper ends of the zipper pullers are connected with the pull plate through a rotating shaft; guide rods are fixedly connected to the left side and the right side of the zipper head, a pressing roller is installed on the guide rods, the outer side of the pressing roller is wrapped with a rubber sleeve, the pressing roller is driven to move synchronously through movement of the zipper head, and therefore the surrounding area is leveled; an inserting rod is installed on the pulling plate, a magnetic column is fixedly connected to the side edge of the cloth chain belt, and a positioning hole is formed in the magnetic column. According to the magnetic attraction self-locking zipper, magnetic attraction locking can be conducted on the zipper head after the zipper head moves to the corresponding position, the situation that the zipper teeth slide down due to the fact that the zipper head is stressed is avoided, and meanwhile the surrounding area can be leveled when the zipper head moves.

Description

Technical Field

[0001] The utility model relates to the technical field of zippers, in particular to a magnetic self-locking zipper. Background Art

[0002] A zipper is a component that temporarily connects two pieces of fabric together. It is usually used on items such as clothing, bags and tents. When in use, the zipper relies on continuously arranged chain teeth to combine or separate items.

[0003] For example, a metal zipper with smooth push and pull and anti-stuck with announcement number CN212994902U includes a cloth strip, two zipper racks arranged on the left and right are sewn in the middle of the cloth strip, and a zipper head movably connected to the two zipper racks is inserted in the middle and upper parts of the surfaces of the two zipper racks; a main opening is opened in the middle of the front of the zipper head, and side openings are opened on the left and right sides of the zipper head, transparent covers are hinged on the surfaces of the main opening and the side openings, and wax paste column cores are arranged inside the main opening and inside the side openings; each wax paste column core is provided with a fixing hoop at the upper and lower ends, and a circular hole communicating with the inside of the fixing hoop is opened on the upper surface of the fixing hoop;

[0004] The above-mentioned prior art has the following technical problems: when the existing zipper is in use, it is not convenient to fix the position of the zipper head after the zipper head is pulled to the corresponding position, which causes the zipper head to easily cause the chain teeth to slip after being subjected to force. At the same time, during the movement of the zipper head, it is not convenient to automatically flatten the area around the zipper head, which causes the zipper head to move to the surrounding wrinkled area, reducing the smoothness of the zipper head when it is pulled and closed.

[0005] Therefore, we propose a magnetic self-locking zipper to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a magnetic self-locking zipper to solve the problem raised by the above-mentioned background technology that the existing zippers on the market are not convenient to fix the position of the zipper head after it is pulled to the corresponding position during use, which causes the zipper head to easily cause the chain teeth to slip after being subjected to force. At the same time, during the movement of the zipper head, it is not convenient to automatically flatten the area around the zipper head, which causes the zipper head to move to the surrounding wrinkled area, reducing the smoothness of the zipper head when it is pulled and closed.

[0007] To achieve the above object, the utility model provides the following technical solution: a magnetic self-locking zipper, comprising a fabric chain belt, chain teeth, a zipper head and a pull plate, the fabric chain belt is fixedly connected with chain teeth, and a zipper head is installed between the left and right fabric chain belts, and the upper end of the zipper head is connected with the pull plate through a rotating shaft;

[0008] Also includes:

[0009] The left and right sides of the zipper head are fixedly connected with guide rods, and pressure rollers are installed on the guide rods. The outer side of the pressure rollers is wrapped with rubber sleeves. The movement of the zipper head drives the pressure rollers to move synchronously, thereby leveling the surrounding area.

[0010] A plug-in rod is installed on the pull plate, a magnetic column is fixedly connected to the side of the cloth chain belt, and a positioning hole is opened on the magnetic column.

[0011] Preferably, the pull plate is symmetrically arranged about the transverse center axis of the zipper head, and the pull plate can rotate around the rotating shaft at the lower end.

[0012] By adopting the above technical solution, the pull plate can be easily attracted to the magnetic column on the side by rotating around the rotating shaft on the zipper head.

[0013] Preferably, the guide rods and the pressure rollers are evenly distributed on the left and right sides of the zipper head, and the outer side of each pressure roller is wrapped with a rubber sleeve.

[0014] By adopting the above technical solution, the movement of the zipper head can drive the guide roller and the pressure roller on the side to move synchronously.

[0015] Preferably, the pressing roller is configured as a columnar structure, and the pressing roller can rotate on a guide rod on a side of the zipper head.

[0016] By adopting the above technical solution, the surrounding area can be easily rolled and leveled by rotating the pressure roller on the guide rod.

[0017] Preferably, the plug-in rod is configured as an "L"-shaped structure, and the plug-in rod and the pull plate are slidably connected, and the outer wall of the end of the plug-in rod and the inner wall of the positioning hole on the magnetic column fit each other.

[0018] By adopting the above technical solution, the plug-in rod can be easily inserted into the positioning hole on the magnetic column by moving the plug-in rod on the pull plate.

[0019] Preferably, the plug-in rod is made of a metal material that can be attracted to the magnetic column, and the magnetic column is evenly distributed on the fabric chain belt.

[0020] By adopting the above technical solution, the pull plate can be fixed in position through the magnetic attraction of the magnetic column to the pull plate, thereby achieving automatic locking of the zipper head position.

[0021] Compared with the prior art, the utility model has the following beneficial effects: the magnetic self-locking zipper can magnetically lock the zipper head after it moves to the corresponding position, thereby preventing the zipper head from being subjected to force and causing the chain teeth to slip, and can also level the surrounding area when the zipper head moves;

[0022] 1. A pressure roller is provided. When the zipper head is pulled by the pull plate to move, the movement of the zipper head can drive the guide rods and the pressure rollers on the left and right sides to move synchronously. The pressure roller can flatten the surrounding area when moving, so as to avoid the zipper head being stuck when moving due to wrinkles in the surrounding area;

[0023] 2. A magnetic column is provided. When the zipper head is pulled to the corresponding position, the plug-in rod is pulled to the bottom of the pull plate, and then the pull plate is rotated so that the pull plate is sleeved on the magnetic column. Then the plug-in rod is pushed so that the end of the plug-in rod is inserted into the positioning hole inside the magnetic column. The plug-in rod and the magnetic column are magnetically attracted to each other to position the zipper head, thereby locking the position of the zipper head and preventing the zipper head from moving due to force. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of the zipper head and the pull plate of the utility model;

[0026] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0027] Figure 4 This is a schematic diagram of the cross-sectional structure of the pull plate and the plug-in rod of the utility model;

[0028] Figure 5 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0029] In the figure: 1. fabric chain belt; 2. chain teeth; 3. zipper head; 4. pull plate; 5. guide rod; 6. pressure roller; 7. rubber sleeve; 8. plug-in rod; 9. magnetic column; 10. positioning hole. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-Figure 5The utility model provides a technical solution: a magnetic self-locking zipper, comprising a fabric chain belt 1, chain teeth 2, a zipper head 3 and a pull plate 4, the fabric chain belt 1 is fixedly connected with the chain teeth 2, and the zipper head 3 is installed between the left and right fabric chain belts 1, and the upper end of the zipper head 3 is connected with the pull plate 4 through a rotating shaft; the left and right sides of the zipper head 3 are fixedly connected with guide rods 5, and the guide rods 5 are installed with pressure rollers 6, and the outer side of the pressure rollers 6 is wrapped with a rubber sleeve 7, and the movement of the zipper head 3 drives the pressure rollers 6 to move synchronously, so as to level the surrounding area; the guide rods 5 and the pressure rollers 6 are evenly distributed on the left and right sides of the zipper head 3, and the outer side of each pressure roller 6 is wrapped with a rubber sleeve 7. The pressure roller 6 is set as a columnar structure, and the pressure roller 6 can rotate on the guide rods 5 on the side of the zipper head 3.

[0032] like Figure 1-Figure 3 As shown, when the zipper needs to be pulled, the pull plate 4 is held. After the pull plate 4 moves, it drives the zipper head 3 to move synchronously. The zipper head 3 moves to close the sprocket teeth 2 on the fabric chain belts 1 on the left and right sides. When the zipper head 3 moves, it can drive the left and right guide rods 5 and the pressure rollers 6 thereon to move synchronously. The movement of the pressure rollers 6 can level the surrounding area of ​​the zipper head 3 to avoid wrinkles in the surrounding area of ​​the zipper head 3 when the zipper head 3 moves, which affects the smoothness of the movement of the zipper head 3.

[0033] A plug-in rod 8 is installed on the pull plate 4, and a magnetic column 9 is fixedly connected to the side of the fabric chain belt 1, and a positioning hole 10 is opened on the magnetic column 9. The pull plate 4 is symmetrically arranged about the transverse center axis of the zipper head 3, and the pull plate 4 can rotate around the rotating shaft at the lower end. The plug-in rod 8 is set to an "L"-shaped structure, and the plug-in rod 8 and the pull plate 4 are slidably connected, and the outer wall of the end of the plug-in rod 8 and the inner wall of the positioning hole 10 on the magnetic column 9 are in contact with each other. The plug-in rod 8 is set to a metal material that can be attracted to the magnetic column 9, and the magnetic column 9 is evenly distributed on the fabric chain belt 1.

[0034] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, when the zipper head 3 moves to a suitable position, the connecting rod 8 is pulled toward the lower end of the pull plate 4, and then the pull plate 4 is rotated on the zipper head 3. After the pull plate 4 is rotated, it is sleeved on the magnetic column 9 on the side, and the connecting rod 8 is pushed so that the end of the connecting rod 8 is inserted into the positioning hole 10 on the magnetic column 9. At this time, the connecting rod 8 and the magnetic column 9 are attracted to each other. After the connecting rod 8 and the magnetic column 9 are attracted to each other, the position of the zipper head 3 can be locked to prevent the chain teeth 2 from slipping after the zipper head 3 is moved under force.

[0035] Working principle: When using the magnetic self-locking zipper, first Figure 1-Figure 5As shown, the pressure roller 6 is used to flatten the peripheral area of ​​the zipper head 3 as the zipper head 3 moves, so as to avoid wrinkles in the peripheral area of ​​the zipper head 3 when the zipper head 3 moves, which affects the smoothness of the movement of the zipper head 3. The pull plate 4 is rotated on the zipper head 3. After the pull plate 4 is rotated, it is sleeved on the side magnetic column 9, so that the end of the connecting rod 8 is inserted into the positioning hole 10 on the magnetic column 9 and attracts each other, thereby locking the position of the zipper head 3 by magnetic attraction, so as to avoid the chain teeth 2 from slipping after the zipper head 3 moves under force.

[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A magnetic self-locking zipper, comprising a fabric chain belt (1), chain teeth (2), a zipper head (3) and a pull plate (4), wherein the chain teeth (2) are fixedly connected to the fabric chain belt (1), and the zipper head (3) is installed between the left and right fabric chain belts (1), and the upper end of the zipper head (3) is connected to the pull plate (4) via a rotating shaft; It is characterized in that Also includes: The left and right sides of the zipper head (3) are fixedly connected with guide rods (5), and a pressure roller (6) is installed on the guide rod (5). The outer side of the pressure roller (6) is wrapped with a rubber sleeve (7). The movement of the zipper head (3) drives the pressure roller (6) to move synchronously, thereby leveling the surrounding area; A plug-in rod (8) is installed on the pull plate (4), a magnetic column (9) is fixedly connected to the side of the cloth chain belt (1), and a positioning hole (10) is opened on the magnetic column (9).

2. A magnetic self-locking zipper according to claim 1, characterized in that: The pull plate (4) is symmetrically arranged with respect to the transverse central axis of the zipper head (3), and the pull plate (4) can rotate around a rotating shaft at the lower end.

3. A magnetic self-locking zipper according to claim 1, characterized in that: The guide rod (5) and the pressure roller (6) are evenly distributed on the left and right sides of the zipper head (3), and the outer side of each pressure roller (6) is wrapped with a rubber sleeve (7).

4. The magnetic self-locking zipper according to claim 1, characterized in that: The pressing roller (6) is configured as a columnar structure, and the pressing roller (6) is capable of rotating on the guide rod (5) on the side of the zipper head (3).

5. The magnetic self-locking zipper according to claim 1, characterized in that: The plug-in rod (8) is configured as an "L"-shaped structure, and the plug-in rod (8) and the pull plate (4) are slidably connected, and the outer wall of the end of the plug-in rod (8) and the inner wall of the positioning hole (10) on the magnetic column (9) are in contact with each other.

6. The magnetic self-locking zipper according to claim 1, characterized in that: The plug-in rod (8) is made of a metal material capable of being attracted to the magnetic poles (9), and the magnetic poles (9) are evenly distributed on the fabric chain belt (1).

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