Lower stopper structure of zipper

Abstract

The utility model discloses a lower stop tool structure of a zipper, and relates to the technical field of zipper lower stop devices. The zipper comprises a first zipper tooth, a second zipper tooth, a puller and a lower stop block, the zipper comprises a zipper head, a limiting mechanism and a sliding block, a clamping groove is formed in the bottom end of the zipper head, the bottom end of the clamping groove is inclined, the clamping groove is matched with the sliding block in shape, and a moving rod is fixed to one side of the sliding block through a screw. According to the utility model, the limiting mechanism is arranged; through the arrangement of the clamping groove and the sliding block, the puller and the lower stop block which are attached to each other can be connected and clamped, the situation that the lower stop block is separated from the puller in the movement process of the first zipper teeth and the second zipper teeth is avoided, and compared with a traditional mode that the puller and the lower stop block are not clamped, it is guaranteed that when a user meshes the first zipper teeth and the second zipper teeth, the zipper cannot be separated from the lower stop block. And the puller is attached to the lower stop block, so that the efficiency of pulling and meshing the first zipper teeth and the second zipper teeth by the puller is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to zip fastener lower stop device technical field, specifically for a kind of lower stop device structure of zip fastener. BACKGROUND

[0002] The main components of clothes zip fastener include zipper, puller and cloth tape, the zipper is the core part of zip fastener, made of metal or plastic, arranged in dentiform shape;The puller is used to open and close zip fastener;Cloth tape is a flexible belt that carries zipper and other zip fastener components, in addition, other components of zip fastener also include clamping head for fixing puller head, closing to prevent puller head from sliding out, and opening and closing structure can be selected according to needs, opening zip fastener has no back code at the lower end of zipper, and sets locking element, while closing zip fastener connects two side zipper belts through back code, so that it cannot be completely separated.

[0003] At present, the puller and the lower stop are not connected and engaged during the use of the zip fastener, which causes the puller to vertically slide due to running or movement of the user when the zipper is separated, and the user needs to engage the zipper in time after sweating after movement to avoid getting cold due to external environment wind, but after the puller slides, the user needs to reset the puller first, and then engage the zipper, which increases the step of resetting the puller, and the external wind blows the user during the process of resetting the puller, which causes the user to get cold and sick, so a lower stop device structure of zip fastener is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a lower stop device structure of zip fastener to solve the problem that the puller and the lower stop are not connected and engaged, which causes the puller to slide during movement.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a lower stop device structure of zip fastener, including first zipper, one end of the first zipper is provided with second zipper, one side of the first zipper and the second zipper is slidably sleeved with puller, one end of the second zipper close to the first zipper is provided with lower stop block, and the lower stop block is below the puller;Limiting mechanism, the limiting mechanism is arranged at the top end of the lower stop block, and the limiting mechanism extends to the inside of the lower stop block, the limiting mechanism is used for connecting the puller and the lower stop block, to avoid the puller from sliding randomly when the second zipper shakes due to running, the limiting mechanism includes sliding block slidably sleeved at the top end of the lower stop block, one side of the sliding block is arc-shaped, the bottom end of the puller is provided with clamping groove, the bottom end of the clamping groove is inclined, and the shape of the clamping groove and the sliding block is matched, and one side of the sliding block is fixed with moving rod through screw.

[0006] Preferably, the lower stop block is internally provided with a moving groove matching the moving track of the sliding block.

[0007] Preferably, one end of the moving rod is fixed with a protrusion through a screw, one side of the protrusion is sleeved with a sliding rail, and the sliding rail is fixedly connected with the inner wall of the lower stop block through a screw.

[0008] Preferably, one end of the moving rod is fixed with a moving block through a screw, and one side of the moving block is inclined.

[0009] Preferably, one side of the moving block is fixedly connected with a spring, and one side of the spring away from the moving block is fixedly connected with the inner wall of the lower stop block.

[0010] Preferably, the first chain tooth is fixedly connected with a limiting block at one end close to the second chain tooth, and the top end of the lower stop block is provided with a limiting groove matching the shape of the limiting block.

[0011] Preferably, the lower stop block is internally provided with a sliding groove matching the moving track of the moving block.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] By setting the limiting mechanism, through the setting of the clamping groove and the sliding block, the puller and the lower stop block can be connected and clamped, so that the separation of the lower stop block and the puller during the movement of the first chain tooth and the second chain tooth is avoided, compared with the traditional puller and lower stop block without clamping, the user can ensure that the puller and the lower stop block are attached when the first chain tooth and the second chain tooth are engaged, thereby improving the efficiency of the puller pulling and engaging the first chain tooth and the second chain tooth. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a puller internal structure schematic view of the utility model;

[0016] Figure 3 It is a Figure 2 enlarged structure schematic view of A in the utility model;

[0017] Figure 4 It is a lower stop block internal structure schematic view of the utility model;

[0018] Figure 5 It is a Figure 4 enlarged structure schematic view of B in the utility model.

[0019] In the figure: 1, the first chain; 101, limit block; 2, the second chain; 3, puller; 301, card slot; 4, limiting mechanism; 401, sliding block; 402, moving rod; 4021, protruding block; 4022, slide rail; 403, moving block; 4031, spring; 5, lower stop block; 501, limit slot; 502, moving slot; 503, sliding slot. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] The drawings will be described below Figures 1-5 The utility model is further described in detail.

[0022] Please refer to Figures 1-5 The utility model provides a kind of lower stop structure of zipper: a kind of lower stop structure of zipper, including first chain 1, the one end of first chain 1 is provided with second chain 2, first chain 1 and the one side of second chain 2 sliding sleeve joint have puller 3, puller 3 is used to engage first chain 1 and second chain 2, the one end of second chain 2 close to first chain 1 is provided with lower stop block 5, lower stop block 5 is located below puller 3, lower stop block 5 is used to limit the bottom end of puller 3;Limiting mechanism 4, limiting mechanism 4 is set in the top of lower stop block 5, and limiting mechanism 4 extends to the inside of lower stop block 5, limiting mechanism 4 is used to connect puller 3 and lower stop block 5, avoid the case that puller 3 is randomly slid when second chain 2 is running and shaking, limiting mechanism 4 includes the sliding block 401 sliding sleeve joint in the top of lower stop block 5, the one side of sliding block 401 is arc-shaped, the bottom end of puller 3 is provided with card slot 301, the bottom end of card slot 301 is inclined, and the shape of card slot 301 and sliding block 401 is matched, the one side of sliding block 401 is fixed with moving rod 402 by screw, puller 3 is vertically moved downwards and drives card slot 301 to move, card slot 301 moves and extrudes the arc surface of the one side of sliding block 401, to further push sliding block 401 to the one side close to moving rod 402, so that sliding block 401 can be moved to the inside of card slot 301, then the position of puller 3 is fixed by sliding block 401 and card slot 301;

[0023] The inner part of the lower stopper 5 is provided with a moving groove 502, which is matched with the moving track of the sliding block 401, and is used for ensuring the stability of the horizontal movement of the sliding block 401; one end of the moving rod 402 is fixedly provided with a protrusion 4021 through a screw, and the protrusion 4021 is sleeved with a sliding rail 4022 on one side, and the sliding rail 4022 is fixedly connected with the inner wall of the lower stopper 5 through a screw, and the arrangement of the protrusion 4021 and the sliding rail 4022 can ensure the stability of the horizontal movement of the moving rod 402.

[0024] One end of the moving rod 402 is fixedly provided with a moving block 403 through a screw, and one side of the moving block 403 is inclined, and the horizontal movement of the moving rod 402 can drive the moving block 403 to move, and the moving block 403 can move to the inner part of the lower stopper 5; one side of the moving block 403 is fixedly connected with a spring 4031, and the side, away from the moving block 403, of the spring 4031 is fixedly connected with the inner wall of the lower stopper 5, the spring 4031 is used for ensuring the initial position of the moving block 403, and the spring 4031 is used for providing a horizontal movement reset force to the moving block 403; one end of the first chain tooth 1 close to the second chain tooth 2 is fixedly connected with a limiting block 101, and the top end of the lower stopper 5 is provided with a limiting groove 501, and the limiting groove 501 is matched with the shape of the limiting block 101, the limiting groove 501 is used for clamping the limiting block 101, and when the limiting block 101 moves to the inner part of the limiting groove 501, the moving block 403 is pressed and moves to the inner part of the lower stopper 5; the inner part of the lower stopper 5 is provided with a sliding groove 503, which is matched with the moving track of the moving block 403, and is used for ensuring the stability of the horizontal movement of the moving block 403.

[0025] Working principle: in use, first, after the first chain tooth 1 and the second chain tooth 2 are separated, the puller 3 is moved downward, the puller 3 is moved and drives the clamping groove 301 to move, the clamping groove 301 is moved and contacts one side of the sliding block 401, and then the sliding block 401 is pressed to move towards the side close to the moving rod 402, the moving rod 402 is moved to drive the moving block 403 to move, the spring 4031 is pressed under stress, after the sliding block 401 moves to the inner part of the clamping groove 301, the spring 4031 restores to the original state and drives the moving block 403 to reset and move, the moving block 403 resets and moves and drives the sliding block 401 to reset and move through mechanical transmission, the sliding block 401 resets and moves and is clamped with the inner wall of the clamping groove 301, at this time, the puller 3 is connected and fixed with the lower stopper 5.

[0026] Secondly, when the puller 3 needs to be pulled, the limiting block 101 passes through the puller 3 and reaches the inside of the limiting groove 501, when the limiting block 101 moves towards the inside of the limiting groove 501, the moving block 403 is pressed to move towards the side close to the spring 4031, the spring 4031 is pressed to move, the moving block 403 moves to drive the moving rod 402 to move, the moving rod 402 moves to drive the sliding block 401 to move, the sliding block 401 moves to be disengaged from the inner wall of the clamping groove 301, then the puller 3 can be moved upwards, and then the first chain tooth 1 is engaged with the second chain tooth 2;

[0027] Finally, through the setting of the clamping groove 301 and the sliding block 401, the puller 3 and the lower stop block 5 can be connected and engaged, so that the first chain tooth 1 and the second chain tooth 2 are prevented from being separated from the lower stop block 5 during movement, compared with the traditional puller 3 and the lower stop block 5 without being set to be engaged, when the first chain tooth 1 and the second chain tooth 2 are engaged, the puller 3 and the lower stop block 5 are ensured to be attached, and then the efficiency of the puller 3 in pulling and engaging the first chain tooth 1 and the second chain tooth 2 is improved.

[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and thus all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A bottom stop structure for a zipper, characterized in that, The utility model relates to a zipper, which comprises a first chain tooth (1), one end of the first chain tooth (1) is provided with a second chain tooth (2), one side of the first chain tooth (1) and the second chain tooth (2) is sleeved with a puller (3), one end of the second chain tooth (2) close to the first chain tooth (1) is provided with a lower stop block (5), the lower stop block (5) is below the puller (3). A limiting mechanism (4) is arranged at the top end of the lower stop block (5) and extends to the inside of the lower stop block (5), the limiting mechanism (4) comprises a sliding block (401) sleeved at the top end of the lower stop block (5), one side of the sliding block (401) is arc-shaped, the bottom end of the puller (3) is provided with a clamping groove (301), the bottom end of the clamping groove (301) is inclined, the clamping groove (301) is matched with the shape of the sliding block (401), and one side of the sliding block (401) is fixedly provided with a moving rod (402) through screws. The inside of the lower stop block (5) is provided with a moving groove (502), and the moving groove (502) is matched with the moving track of the sliding block (401).

2. The slider structure of a zipper according to claim 1, wherein: One end of the moving rod (402) is fixedly provided with a convex block (4021) through screws, one side of the convex block (4021) is sleeved with a sliding rail (4022), and the sliding rail (4022) is fixedly connected with the inner wall of the lower stop block (5) through screws.

3. The slider structure of a zipper according to claim 1, wherein: One end of the moving rod (402) is fixedly provided with a moving block (403) through screws, and one side of the moving block (403) is inclined.

4. The slider structure of a zipper according to claim 1, wherein: One side of the moving block (403) is fixedly connected with a spring (4031), and one side, away from the moving block (403), of the spring (4031) is fixedly connected with the inner wall of the lower stop block (5).

5. The chain lower stop structure according to claim 4, wherein: One end of the first chain tooth (1) close to the second chain tooth (2) is fixedly connected with a limiting block (101), the top end of the lower stop block (5) is provided with a limiting groove (501), and the limiting groove (501) is matched with the shape of the limiting block (101).

6. The slider structure of a zipper according to claim 1, wherein: The inside of the lower stop block (5) is provided with a sliding groove (503), and the sliding groove (503) is matched with the moving track of the moving block (403).

7. The chain lower stop structure according to claim 4, wherein: ​

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