A zipper and its guide rail slider
By designing a pull tab structure connecting the hollow part and the slider in the guide rail puller, and using the split configuration between the slider and the base to drive the horse hook to rotate, the problem of insufficient torque of the existing guide rail puller puller is solved, and a higher service life and locking effect is achieved.
Patent Information
- Application Number
- CN202011155262.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-10-26
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2040-10-26
AI Technical Summary
The pull tabs of existing rail pullers are strong and weak due to their opening structure, which makes them easily fall off after long-term use, resulting in a short service life.
A guide rail puller is designed, and its pulling piece is connected to the slider through a hollow part. The slider is arranged separately from the base to drive the horse hook to rotate to achieve unlocking. At the same time, the coupling between the protruding part and the locking part is used to prevent the slider from falling off and increase the strong torque of the pulling piece.
The pull tab of the guide rail puller is improved to strengthen the torque, extend the service life, prevent the pull tab from falling, and at the same time, it realizes effective locking of teeth.
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Figure CN114468485B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of zippers, and in particular to a guide rail slider. In addition, the present invention also relates to a zipper comprising the guide rail slider. Background Art
[0002] Zippers are a component of clothing accessories and are widely used in people's daily clothing. There are many double-sided clothes on the market now, which can save consumers a lot of money, equivalent to wearing two clothes for the price of one. For double-sided clothing, the most commonly used zipper is the guide slider.
[0003] The guide rail slider in the prior art generally adopts a solid rail and is equipped with a pull tab with a disconnected front end, so that the pull tab can move in the guide rail slider. However, since the pull tab is an open structure, the strong torque of the pull tab is weak, and the pull tab is easy to fall off after long-term use.
[0004] Therefore, how to improve the service life of the guide rail slider is a technical problem that technicians in this field currently need to solve. Summary of the invention
[0005] The object of the present invention is to provide a guide rail slider, the pull tab of which is not easy to fall off and the strong torque is significantly improved. Another object of the present invention is to provide a zipper including the guide rail slider.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A guide rail slider comprises a base, a sliding member movably mounted on the base, a pull tab mounted on the sliding member, and a hook for locking the teeth, wherein the hook is mounted between the base and the sliding member; a hollow portion for the crossbar of the pull tab to pass through is provided on the sliding member near the front end of the base; the sliding member can drive the hook to rotate during forward and backward movement to achieve unlocking.
[0008] Preferably, the horse hook is hinged to the base, and the horse hook is provided with a locking portion that can lock the teeth; the horse hook is provided with a protrusion for preventing the sliding part from falling off, and the sliding part is provided with a top long hole portion for the protrusion to be inserted, and the protrusion can move in the top long hole portion; when the sliding part is away from the base, the edge of the top long hole portion pushes the protrusion to rotate around the hinge point of the horse hook to drive the locking portion to unlock.
[0009] Preferably, a pressure portion is further provided on the horse hook, and a cam portion is provided on the sliding member. When the sliding member moves in a direction close to the base, the cam portion can push the pressure portion to rotate around the hinge point of the horse hook to drive the locking portion to unlock.
[0010] Preferably, a sliding block is further provided on the inner side of the lower part of the sliding member, and the end of the sliding block is suspended so that a slideway for the pull tab to slide is formed between the sliding block and the bottom mounting part; and the cam part is mounted on the sliding block.
[0011] Preferably, the horse hook is corner-shaped, and the intersection of the horse hook and the base is located at the corner of the horse hook; the protrusion is located at the upper end of one side of the horse hook, and the locking part is located at the lower end on the same side as the protrusion.
[0012] Preferably, the sliding member is U-shaped and is inserted from the front end to the rear end of the base; the sliding member includes an upper member, a lower member and a shoulder located between the upper member and the lower member, the outer end of the upper member is provided with a top mounting portion, and the outer end of the lower member is provided with a bottom mounting portion; the upper part of the base is provided with a top mounting column, and the lower part of the base is provided with a bottom mounting column; the top mounting portion is connected to the top mounting column, and the bottom mounting portion is connected to the bottom mounting column.
[0013] Preferably, the inner sides of the top mounting portion and the bottom mounting portion are both provided with T-shaped mounting grooves, the top mounting column and the bottom mounting column are both T-shaped steps, and the T-shaped mounting grooves are clamped with the T-shaped steps in the left-right and up-down directions.
[0014] Preferably, it also includes an elastic component for resetting the horse hook to a locked state; one end of the elastic component is connected to the base, and the other end is connected to the horse hook.
[0015] Preferably, the front end of the base is provided with an extended blocking portion for separating the teeth, the middle of the extended blocking portion is provided with a hollow portion, the horse hook and the elastic component are both installed in the hollow portion, and the elastic component is located on the inner side of the horse hook.
[0016] The present invention also provides a zipper, comprising any one of the guide rail sliders described above.
[0017] The guide rail slider provided by the present invention comprises a base, a sliding member movably mounted on the base, a pull tab mounted on the sliding member, and a horse hook for locking the teeth, wherein the horse hook is mounted between the base and the sliding member; a hollow portion for the crossbar portion of the pull tab to pass through is provided on the sliding member near the front end of the base; the sliding member can drive the horse hook to rotate to achieve unlocking during forward and backward movement. The guide rail slider provided by the present invention, through the separate arrangement of the sliding member and the base, allows the pull tab to be mounted on the sliding member and moved to the hollow portion, so that the guide rail slider can be used with a closed pull tab, thereby increasing the strong torque of the pull tab, and the pull tab is not easy to fall off after long-term use. At the same time, the horse hook is used to realize the locking function of the teeth, thereby meeting the use requirements of the slider.
[0018] In a preferred embodiment, the horse hook is hinged to the base, and the horse hook is provided with a locking portion that can lock the teeth; the horse hook is provided with a protrusion for preventing the sliding member from falling off, and the sliding member is provided with a top long hole for the protrusion to be inserted, and the protrusion can move in the top long hole; when the sliding member is away from the base, the edge of the top long hole pushes the protrusion to rotate around the hinge point of the horse hook to drive the locking portion to unlock. The above arrangement, utilizing the setting of the protrusion on the horse hook, can, on the one hand, limit the sliding member and prevent it from falling off, and on the other hand, can utilize the interaction between the sliding member and the protrusion to realize the rotation of the horse hook and realize the unlocking function.
[0019] The zipper provided by the present invention is provided with the above-mentioned guide rail slider. Since the guide rail slider has the above-mentioned technical effects, the zipper provided with the guide rail slider should also have corresponding technical effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present invention 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 some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 This is a schematic diagram of an exploded structure of a specific implementation of the guide rail slider provided by the present invention;
[0022] Figure 2-1 for Figure 1 The structural schematic diagram of the base in the guide rail slider shown;
[0023] Figure 2-2 for Figure 1Another perspective structural diagram of the base in the guide rail slider shown;
[0024] Figure 2-3 for Figure 1 A front view of the base in the guide rail slider shown;
[0025] Figure 3 for Figure 1 A front view of a sliding member in a guide rail slider is shown;
[0026] Figure 4 for Figure 1 The front view of the horse hook in the guide rail pull head shown;
[0027] Figure 5 for Figure 1 The schematic diagram of the partition structure of the guide rail pull head shown;
[0028] Figure 6 for Figure 1 The schematic cross-sectional structure diagram of the guide rail slider shown;
[0029] Figure 7 This is a schematic diagram of the structure of the guide rail slider provided by the present invention when the pull tab is pulled forward;
[0030] Figure 8 This is a schematic diagram of the structure of the guide rail slider provided by the present invention when the pull tab is pulled backward;
[0031] Among them: base 100; left insertion port 101; side wall 102; extended blocking portion 103; top mounting column 104; protruding ridge 105; base pin hole 106; base long hole portion 107; right insertion port 108; bottom mounting column 109; recessed ridge 110; bottom plate 111; sliding piece 200; bottom mounting portion 201; T-shaped sliding groove 202; sliding block 203; cam portion 204; shoulder 205; upper piece 206; top mounting portion 207; top long hole portion 208; hollow portion 209; lower piece 210; horse hook 300; protruding portion 301; horse hook pin hole 302; pressurizing portion 303; locking portion 304; latch 400; elastic component 500; pull tab 600; cross bar portion 601. DETAILED DESCRIPTION
[0032] The core of the present invention is to provide a guide rail slider, the pull tab of which is not easy to fall off and the strong torque is significantly improved. Another core of the present invention is to provide a zipper including the guide rail slider.
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0034] Please refer to Figures 1 to 8 , Figure 1 This is a schematic diagram of an exploded structure of a specific implementation of the guide rail slider provided by the present invention; Figure 2-1 for Figure 1 The structural schematic diagram of the base in the guide rail slider shown; Figure 2-2 for Figure 1 Another perspective structural diagram of the base in the guide rail slider shown; Figure 2-3 for Figure 1 A front view of the base in the guide rail slider shown; Figure 3 for Figure 1 A front view of a sliding member in a guide rail slider is shown; Figure 4 for Figure 1 The front view of the horse hook in the guide rail pull head shown; Figure 5 for Figure 1 The schematic diagram of the partition structure of the guide rail pull head shown; Figure 6 for Figure 1 The schematic cross-sectional structure diagram of the guide rail slider shown; Figure 7 This is a schematic diagram of the structure of the guide rail slider provided by the present invention when the pull tab is pulled forward; Figure 8 This is a schematic structural diagram of the guide rail slider provided by the present invention when the pull tab is pulled backward.
[0035] In this embodiment, the guide rail slider includes a base 100 , a sliding member 200 , a pull tab 600 and a horse hook 300 .
[0036] The sliding member 200 is movably mounted on the base 100, the pull tab 600 is mounted on the sliding member 200, and the movement of the sliding member 200 can be achieved by pulling the pull tab 600 forward and backward. The sliding member 200 is provided with a hollow portion 209 near the front end of the base 100 for the crossbar portion 601 of the pull tab 600 to penetrate; the horse hook 300 is used to lock the teeth, and the horse hook 300 is mounted between the base 100 and the sliding member 200. The sliding member 200 can drive the horse hook 300 to rotate during the forward and backward movement to achieve unlocking. Specifically, the pull tab 600 is provided with a pull hole, which is mounted on the sliding member 200, and the crossbar portion 601 outside the pull hole is preferably a closed structure, that is, the pull tab 600 is preferably a complete pull tab 600, which has high strength and is not easy to fall off.
[0037] The guide rail slider provided by the present invention, through the separate setting of the sliding member 200 and the base 100, allows the pull tab 600 to be mounted on the sliding member 200 and moved to the hollow portion 209, so that the guide rail slider can be matched with the closed pull tab 600, thereby improving the strong torque of the pull tab 600. The pull tab 600 is not easy to fall off after long-term use. At the same time, the horse hook 300 is used to realize the locking function of the teeth to meet the use requirements of the slider.
[0038] On the basis of the above-mentioned embodiments, the horse hook 300 is hinged to the base 100, and a locking portion 304 capable of locking the teeth is provided on the horse hook 300. In the initial state, the locking portion 304 can be engaged with the teeth and is in a locked state. When the horse hook 300 rotates, the locking portion 304 is separated from the teeth and is in an unlocked state, so that the slider can be pulled.
[0039] Furthermore, the horse hook 300 is provided with a protrusion 301 for preventing the sliding member 200 from falling off, and the sliding member 200 is provided with a top long hole 208 for the protrusion 301 to be inserted, and the protrusion 301 can move in the top long hole 208, and at the same time, the edge of one side of the top long hole 208 can drive the protrusion 301 to move, and at the same time can be limited by the protrusion 301; when the sliding member 200 is away from the base 100, the edge of the top long hole 208 pushes the protrusion 301 to rotate around the hinge point of the horse hook 300 to drive the locking part 304 to unlock. The above arrangement, by utilizing the arrangement of the protrusion 301 on the horse hook 300, on the one hand, can realize the limiting of the sliding member 200 and prevent the sliding member 200 from falling off, and on the other hand, can realize the rotation of the horse hook 300 and realize the unlocking function by utilizing the interaction between the sliding member 200 and the protrusion 301.
[0040] On the basis of the above-mentioned embodiments, a pressure-applying portion 303 is further provided on the horse hook 300, and a cam portion 204 is provided on the sliding member 200. When the sliding member 200 moves in a direction close to the base 100, the cam portion 204 can push the pressure-applying portion 303 to rotate around the hinge point of the horse hook 300 to drive the locking portion 304 to unlock, thereby realizing the unlocking of the horse hook 300 in the opposite direction.
[0041] Based on the above implementations, Figure 3 As shown, a sliding block 203 is further provided on the inner side of the lower part 210 of the sliding member 200, and the end of the sliding block 203 is suspended, that is, one end of the sliding block 203 is fixed on the lower part 210 of the sliding member 200, and the other end is suspended, so that a slideway for the pull tab 600 to slide is formed between the sliding block 203 and the bottom mounting part 201; the cam part 204 is installed on the sliding block 203, and the cam part 204 is preferably in a plate shape.
[0042] On the basis of the above-mentioned embodiments, the horse hook 300 is corner-shaped, and the intersection point between the horse hook 300 and the base 100 is located at the corner of the horse hook 300; the protrusion 301 is located at the upper end of one side of the horse hook 300, and the locking portion 304 is located at the lower end on the same side as the protrusion 301, that is, the protrusion 301 and the locking portion 304 are located on the same side of the horse hook 300, and the pressure-applying portion 303 is located on the other side of the horse hook 300.
[0043] Based on the above implementations, Figure 6 As shown, the sliding member 200 is U-shaped and is mounted from the front end to the rear end of the base 100. The sliding member 200 and the base 100 are limited in position up, down, left, and right, and can move relatively to each other appropriately.
[0044] Specifically, the sliding member 200 includes an upper member 206, a lower member 210 and a shoulder 205 located between the upper member 206 and the lower member 210; a top mounting portion 207 is provided at the outer end of the upper member 206, and a bottom mounting portion 201 is provided at the outer end of the lower member 210; a top mounting column 104 is provided at the upper portion of the base 100, and a bottom mounting column 109 is provided at the lower portion of the base 100; the top mounting portion 207 is connected to the top mounting column 104, and the bottom mounting portion 201 is connected to the bottom mounting column 109.
[0045] Specifically, the inner sides of the top mounting portion 207 and the bottom mounting portion 201 are both provided with T-shaped mounting grooves, the top mounting column 104 and the bottom mounting column 109 are both T-shaped steps, and the T-shaped mounting grooves and the T-shaped steps are clamped in the left, right, up and down directions. More specifically, one end of the T-shaped mounting groove is open, which facilitates the T-shaped mounting groove to slide into the T-shaped mounting groove. The above arrangement, through the arrangement of the T-shaped mounting groove and the T-shaped step, is convenient for assembly on the one hand, and can simultaneously achieve up, down, left and right limit on the other hand.
[0046] On the basis of the above embodiments, it further includes an elastic component 500 for resetting the horse hook 300 to a locked state, and the elastic component 500 is preferably a spring; one end of the elastic component 500 is connected to the base 100, and the other end is connected to the horse hook 300.
[0047] Furthermore, an extension blocking portion 103 for separating the teeth is provided at the front end of the base 100 , and a hollow portion is provided in the middle of the extension blocking portion 103 . The horse hook 300 and the elastic component 500 are both installed in the hollow portion, and the elastic component 500 is located on the inner side of the horse hook 300 .
[0048] Specifically, one end of the elastic member 500 abuts against the inside of the hollow portion of the base 100, and the other end abuts against the pressurizing portion 303 of the horse hook 300. When the sliding member 200 moves toward the base 100, the cam portion 204 moves into the hollow portion and presses the pressurizing portion 303.
[0049] In a specific embodiment, the guide rail slider includes a base 100, a sliding member 200, a horse hook 300, a pull tab 600, an elastic component 500, and a latch 400 for connecting the horse hook 300 and the base 100. Specifically, the main body of the base 100 is composed of upper and lower bottom plates 111, forming an inner cavity for the teeth to pass through; the front end of the inner cavity is provided with a left insertion port 101 and a right insertion port 108, and the two sides of the inner cavity are provided with side walls 102; the front end of the base 100 is provided with two extended blocking parts 103, and the top of the blocking part is provided with a base pin hole 106; the middle connection between the extended blocking part 103 and the base 100 is provided with a protruding ridge 105; the top of the base 100 is provided with a base long hole part 107, the bottom of the base 100 is provided with a recessed ridge 110, and the upper and lower ends of the base 100 are respectively provided with a top mounting column 104 and a bottom mounting column 109;
[0050] The sliding member 200 is a U-shaped structure, including an upper member 206 and a lower member 210, the upper member 206 and the lower member 210 are connected by a shoulder 205; the tail ends of the upper member 206 and the lower member 210 are respectively provided with a top mounting portion 207 and a bottom mounting portion 201; the inner sides of the top mounting portion 207 and the bottom mounting portion 201 are respectively provided with a T-shaped sliding groove 202; the cross-sectional shape of the T-shaped sliding groove 202 matches the cross-sectional shape of the top mounting column 104 and the bottom mounting column 109, and is The top mounting portion 207 is provided with a top long hole portion 208; the bottom mounting portion 201 is connected to the sliding block 203, and the sliding block 203 can be accommodated at the concave ridge 110 to enhance the force of the sliding member 200 in the left and right directions; the cam portion 204 is connected to the sliding block 203 and is accommodated between the two extended blocking portions 103; the shoulder portion 205 of the sliding member 200 and the front end of the base 100 can form a hollow portion 209 after being combined to accommodate the pull tab 600;
[0051] The front end of the horse hook 300 is provided with a pressurizing part 303, which is received between the two extended blocking parts 103; the horse hook 300 is provided with a horse hook pin hole 302; the tail end is provided with a protrusion 301 and a locking part 304, which can be received in the long hole part 107 of the base and the long hole part 208 of the top.
[0052] The head of the pull tab 600 is provided with a cross bar portion 601, which is housed in the hollow portion 209. Since the pull tab 600 is subjected to force, it can slide freely in the hollow portion 209, and by being subjected to force on the sliding member 200, the sliding member 200 slides back and forth on the basis of the base 100; under normal circumstances, due to the action of the internal spring, the locking portion 304 of the horse hook 300 acts on the teeth to maintain a certain locking force of the pull head to prevent the pull head from being locked.
[0053] Specifically, the guide rail slider provided in this embodiment is as follows: Figure 7 and Figure 8 As shown, the operation process is as follows:
[0054] Pull the pull tab 600 to the left front, and the crossbar portion 601 of the pull tab 600 drives the shoulder 205, so that the sliding member 200 moves to the left front along the T-shaped sliding groove 202 based on the base 100; the side wall 102 of the top long hole portion 208 interacts with the protrusion 301 of the horse hook 300, so that the horse hook 300 moves counterclockwise with the horse hook pin hole 302 as the axis, that is, the locking portion 304 of the horse hook 300 is higher than the teeth, thereby achieving unlocking and being able to be pulled normally, wherein the pressurizing portion 303 squeezes the spring, causing the spring to compress and store part of the potential energy; when the pull tab 600 is released, the horse hook 300 is restored to its original position due to the spring returning to its original state.
[0055] Pull the pull tab 600 to the right rear, and the cross bar portion 601 of the pull tab 600 drives the bottom mounting portion 201 or the top mounting portion 207, so that the sliding member 200 moves to the right rear along the T-shaped sliding groove 202 based on the base 100; the cam portion 204 interacts with the pressure-applying portion 303 of the horse hook 300, so that the horse hook 300 moves counterclockwise with the horse hook pin hole 302 as the axis, that is, the locking portion 304 of the horse hook 300 is higher than the teeth, thereby achieving unlocking and being able to be pulled normally, wherein the pressure-applying portion 303 squeezes the spring, causing the spring to compress and store part of the potential energy; when the pull tab 600 is released, the horse hook 300 is restored to its original position due to the spring returning to its original state.
[0056] In addition to the above-mentioned guide rail slider, the present invention further provides a zipper including the above-mentioned guide rail slider. For the structure of other parts of the zipper, please refer to the prior art and will not be described in detail herein.
[0057] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0058] The guide rail slider provided by the present invention is introduced in detail above. The principle and implementation mode of the present invention are described in this article using specific examples. The description of the above embodiments is only used to help understand the method and core idea of the present invention. It should be pointed out that for ordinary technicians in this technical field, the present invention can also be improved and modified without departing from the principle of the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims
1. A guide rail slider, characterized in that: The invention comprises a base (100), a sliding member (200) movably mounted on the base (100), a pull tab (600) mounted on the sliding member (200), and a hook (300) for locking the teeth, wherein the hook (300) is mounted between the base (100) and the sliding member (200); a hollow portion (209) for a crossbar portion (601) of the pull tab (600) to penetrate is provided on the sliding member (200) at a position close to the front end of the base (100); the sliding member (200) can drive the hook (300) to rotate during forward and backward movement to achieve unlocking; The sliding member (200) comprises an upper member (206), a lower member (210), and a shoulder (205) located between the upper member (206) and the lower member (210); a top mounting portion (207) is provided at the outer end of the upper member (206), and a bottom mounting portion (201) is provided at the outer end of the lower member (210); The horse hook (300) is hinged to the base (100), and a locking portion (304) capable of locking the teeth is provided on the horse hook (300); a protrusion (301) for preventing the sliding member (200) from falling off is provided on the horse hook (300), and a top long hole portion (208) for the protrusion (301) to be inserted is provided on the sliding member (200), and the protrusion (301) can move in the top long hole portion (208); when the sliding member (200) moves away from the base (100), the edge of the top long hole portion (208) pushes the protrusion (301) to rotate around the hinge point of the horse hook (300) to drive the locking portion (304) to be unlocked; and the horse hook (300) is also provided with a protrusion (301) for preventing the sliding member (200) from falling off. A pressurizing portion (303) is provided, and a cam portion (204) is provided on the sliding member (200). When the sliding member (200) moves in a direction close to the base (100), the cam portion (204) can push the pressurizing portion (303) to rotate around the hinge point of the horse hook (300) to drive the locking portion (304) to unlock; a sliding block (203) is also provided on the inner side of the lower member (210) of the sliding member (200), and the end of the sliding block (203) is suspended so that a slideway for the pull tab (600) to slide is formed between the sliding block (203) and the bottom mounting portion (201); the cam portion (204) is mounted on the sliding block (203); and the cam portion (204) is plate-shaped.
2. The guide rail slider according to claim 1, characterized in that: The horse hook (300) is in a corner shape, and the intersection point between the horse hook (300) and the base (100) is located at the corner of the horse hook (300); the protruding portion (301) is located at the upper end of one side of the horse hook (300), and the locking portion (304) is located at the lower end of the same side as the protruding portion (301).
3. The guide rail slider according to claim 1, characterized in that: The sliding member (200) is U-shaped and is mounted from the front end to the rear end of the base (100); a top mounting column (104) is provided at the top of the base (100), and a bottom mounting column (109) is provided at the bottom of the base (100); the top mounting portion (207) is connected to the top mounting column (104), and the bottom mounting portion (201) is connected to the bottom mounting column (109).
4. The guide rail slider according to claim 3, characterized in that: The inner sides of the top mounting portion (207) and the bottom mounting portion (201) are both provided with T-shaped mounting grooves, the top mounting column (104) and the bottom mounting column (109) are both T-shaped steps, and the T-shaped mounting grooves are engaged with the T-shaped steps in the left-right and up-down directions.
5. The guide rail slider according to any one of claims 1 to 4, characterized in that: It also includes an elastic component (500) for resetting the horse hook (300) to a locked state; one end of the elastic component (500) is connected to the base (100), and the other end is connected to the horse hook (300).
6. The guide rail slider according to claim 5, characterized in that: An extension blocking portion (103) for separating teeth is provided at the front end of the base (100), a hollow portion is provided in the middle of the extension blocking portion (103), the horse hook (300) and the elastic component (500) are both installed in the hollow portion, and the elastic component (500) is located on the inner side of the horse hook (300).
7. A zipper, comprising a guide rail slider, characterized in that: The guide rail slider is the guide rail slider according to any one of claims 1 to 6.
Citation Information
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