CN210471203U - Novel self-locking pull head and zipper adopting same - Google Patents
Novel self-locking pull head and zipper adopting same Download PDFInfo
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- CN210471203U CN210471203U CN201921183778.5U CN201921183778U CN210471203U CN 210471203 U CN210471203 U CN 210471203U CN 201921183778 U CN201921183778 U CN 201921183778U CN 210471203 U CN210471203 U CN 210471203U
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- zipper
- wing plate
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- hole
- cap
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Abstract
The utility model relates to a novel self-locking pull head, which comprises a pull head body, a cap arranged on the pull head body and a pull piece sleeved on the cap, wherein the pull head body comprises an upper wing plate, a lower wing plate and a connecting column for connecting the upper wing plate and the lower wing plate, the upper wing plate, the lower wing plate and the connecting column jointly enclose a guide space for the penetration of a zipper, the zipper is characterized in that the sliding direction of the zipper head on the zipper is taken as the front-back direction, the zipper pull comprises a shaft rod part and a gripping part for gripping by hands, a cap cover is provided with a limiting hole along the left-right direction, the shaft rod part is arranged in the limiting hole in a penetrating way, the gripping part is connected with the two ends of the shaft rod part, the upper wing plate is provided with a through hole which penetrates to the guide space from the upper surface of the upper wing plate, the shaft rod part is provided with a braking claw which can stretch into the through hole and is clamped on the zipper, the braking claw is arranged corresponding to the through hole, and the shaft rod part, the grasping part and the braking claw are integrally formed. The utility model has the advantages of simple structure, convenient assembly and low cost.
Description
Technical Field
The utility model relates to a novel auto-lock pull head and adopt zip fastener of this pull head.
Background
The traditional self-locking pull head is often provided with an elastic sheet and a horse hook inside, and the self-locking function of the traditional self-locking pull head is often realized by the horse hook and the elastic sheet which are arranged on a pull head body; the top of the horse hook is pressed by the elastic sheet, so that the free end of the horse hook clamps the zipper teeth, and the self-locking of the puller is realized; the zipper puller on the self-locking zipper puller is pulled, the free end of the hook is separated from zipper teeth under the action of pulling force of the zipper puller, the zipper puller can be moved after being unlocked, the zipper puller is loosened after the movement is completed, and the self-locking zipper is recovered to be self-locked.
After the traditional self-locking pull head is used for a period of time, the elastic sheet or the horse hook is easily damaged, so that the pull head is poor in self-locking or cannot be self-locked, the problems that the self-locking pull head automatically slides down on a zipper or the self-locking does not reach the standard and the like occur, and the self-locking function is poor; therefore, the granted publication No. CN 207639762U, entitled "structurally improved self-locking slider" of the chinese utility model discloses a structurally improved self-locking slider, which comprises a slider body, the slider body is formed by integrally connecting a lower wing plate, a guide pillar and an upper wing plate, the top of the slider body is provided with a connecting cover fixedly connected with the upper wing plate and a pull piece with a self-locking function, and the pull piece is rotatably assembled to the top of the slider body through the connecting cover; the front end of the top of the upper wing plate is provided with a first clamping groove, the rear end of the top of the upper wing plate is provided with two second clamping grooves which are arranged in a bilateral symmetry mode, and the middle of the top of the upper wing plate is provided with an accommodating groove and a self-locking through hole which penetrates through the upper wing plate; the bottom of the front end of the connecting cover is provided with a first buckle matched with the first clamping groove, the bottom of the rear end of the connecting cover is provided with two second buckles matched with the second clamping grooves, the rear part of the connecting cover is provided with an open slot, and the bottom of the front end of the open slot is provided with two mounting blocks which are arranged in a bilateral symmetry manner and used for connecting the pulling-on piece; the pull piece comprises a holding part and a connecting part, the rear end of the connecting part is integrally connected with the holding part, the front end of the connecting part is provided with two connecting shafts which are arranged in bilateral symmetry, and the bottom of the front end of the connecting part is provided with a self-locking claw; the connecting cover is fixedly connected with the upper wing plate, the mounting block of the connecting cover is positioned in the containing groove of the upper wing plate, the connecting shaft of the pulling-on piece is rotatably connected with the mounting block of the connecting cover, the connecting part of the pulling-on piece is positioned in an open slot of the connecting cover, and the self-locking claw of the pulling-on piece downwards penetrates through the self-locking through hole of the upper wing plate.
Although the self-locking pull head in the patent does not need the elastic sheet and the hook, the structure is complex, the processing and the manufacturing are troublesome, and the cost is high.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy, the equipment is convenient, with low costs novel auto-lock pull head of structure, another aim at of the utility model provides an adopt the zip fastener of this pull head.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel self-locking pull head comprises a pull head body, a cap arranged on the pull head body and a pull piece sleeved on the cap in a penetrating way, wherein the pull head body comprises an upper wing plate, a lower wing plate and a connecting column for connecting the upper wing plate and the lower wing plate, the upper wing plate, the lower wing plate and the connecting column jointly enclose a guide space for a zipper to penetrate, the zipper is characterized in that the sliding direction of the zipper head on the zipper is taken as the front-back direction, the zipper pull comprises a shaft rod part and a gripping part for gripping by hands, a cap cover is provided with a limiting hole along the left-right direction, the shaft rod part is arranged in the limiting hole in a penetrating way, the gripping part is connected with the two ends of the shaft rod part, the upper wing plate is provided with a through hole which penetrates to the guide space from the upper surface of the upper wing plate, the shaft rod part is provided with a braking claw which can stretch into the through hole and is clamped between the zipper teeth, the braking claw is arranged corresponding to the through hole, and the shaft rod part, the gripping part and the braking claw are integrally formed.
As a preferable mode of the present invention, the locking pawl includes a base portion engaged with the shaft portion and an extension portion engaged with the base portion, a lower end of the extension portion forms a locking portion which can be locked between the elements of the slide fastener, and the extension portion gradually decreases in width in the front-rear direction from the base portion to a lower end direction of the locking portion.
As a preferred mode of the present invention, the cap includes first spacing wall, the spacing wall of second and connects the lamina tecti of first spacing wall and the spacing wall of second, and first spacing wall and the spacing wall of second set up along the fore-and-aft direction, form between first spacing wall and the spacing wall of second and be used for supplying the movable cavity of dog activity, spacing hole includes the spacing hole of first spacing hole and second, and the spacing hole of first spacing hole and second all is including being used for the restriction the excessive forward first spacing portion of sliding of shaft portion, be used for the restriction the excessive backward spacing portion of sliding of shaft portion and be used for the restriction the excessive upwards linking portion of rocking of shaft portion, linking portion sets up between the spacing portion of first spacing portion and second.
As a preferred mode of the utility model, both ends are equipped with first erection column and second erection column respectively around going up the pterygoid lamina, and first erection column is equipped with first riveting groove, is equipped with second riveting groove on the second erection column, the cap cover is established on first erection column and second erection column, the cap is riveted and is pressed on first erection column and second erection column.
As an optimized mode of the utility model, be equipped with the heavy groove of first heavy groove and second on the upper limb board, first erection column sets up in the heavy groove of first heavy, the second erection column sets up in the heavy groove of second.
The invention also provides a zipper, which comprises a zipper body and a zipper head slidably arranged on the zipper body, wherein the zipper body comprises a first zipper belt and a second zipper belt which are matched with each other, a plurality of first zipper teeth are arranged on the first zipper belt, a plurality of first zipper teeth are arranged along the length direction of the first zipper belt, a plurality of second zipper teeth matched with the first zipper teeth are arranged on the second zipper belt, a plurality of second zipper teeth are arranged along the length direction of the second zipper belt, a first gap is formed between every two adjacent first zipper teeth, a second gap is formed between every two adjacent second zipper teeth, the zipper head comprises a zipper head body, a cap arranged on the zipper head body and a zipper piece sleeved on the cap in a penetrating manner, the zipper head body comprises an upper wing plate, a lower wing plate and a connecting post connecting the upper wing plate and the lower wing plate, the upper wing plate, the lower wing plate and the connecting post jointly enclose a guide space for the zipper head to penetrate, and the zipper head slides on the zipper body as the front-back, the pulling-on piece includes axle shaft portion and the portion of grabbing that is used for supplying the hand to grab and holds, be equipped with the spacing hole along left right direction on the cap, axle shaft portion wears to establish at spacing hole, grab and hold the portion and connect the both ends at axle shaft portion, be equipped with the through-hole on last pterygoid lamina, the through-hole runs through to guide space from the upper surface of last pterygoid lamina, be equipped with the pawl that can stretch into in the through-hole and block in first clearance or second clearance on axle shaft portion, the pawl corresponds the through-hole setting, axle shaft portion, grab and hold portion and pawl three integrated.
Adopt the technical scheme of the utility model afterwards, need not to set up shell fragment and horse and collude, whole pull head only includes cap, pull head body and the three part of pulling-on piece, and overall structure is simple, and processing and equipment are convenient, and the pull head is the same with ordinary auto-lock pull head shape in appearance simultaneously, accepts for the consumer more easily, through the locking pawl on the axle spindle portion, can make pull head body card temporarily on the zip fastener, realizes the auto-lock, through rotating the pulling-on piece, can realize the unblock of pull head body, has easy operation's advantage.
Drawings
FIG. 1 is a schematic exploded view of a slider according to the present invention;
FIG. 2 is a schematic structural view of a slider according to the present invention;
fig. 3 is a schematic structural view of the cap of the present invention;
fig. 4 is a schematic structural view of the zipper body of the present invention.
In the figure:
First riveting groove 171 of second mounting post 18
The cap 30 has a first limiting hole 31
Second limiting hole 32 and first limiting wall 33
Second limiting wall 34 and top cover plate 35
First position-limiting part 36 and second position-limiting part 37
Hanging hole 200
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the accompanying drawings.
Referring to fig. 1 to 4, a novel auto-lock pull head, including pull head body 10, install cap 30 on pull head body 10 and wear the pulling-on piece 20 of cover on cap 30, pull head body 10 includes pterygoid lamina 11, lower pterygoid lamina 12 and the spliced pole 13 of connecting upper pterygoid lamina 11 and lower pterygoid lamina 12, upper pterygoid lamina 11, lower pterygoid lamina 12 and spliced pole 13 integrated into one piece, upper pterygoid lamina 11, lower pterygoid lamina 12 and spliced pole 13 enclose into the guide space 14 that is used for supplying zipper body 40 to wear jointly, use the direction that the pull head slided on the zip fastener as the fore-and-aft direction, it is preceding specifically to use the direction that pull head body 10 sets up spliced pole 13 as, relative one end is the back, pull-on piece 20 includes axle rod portion. Be equipped with the spacing hole along the left and right directions on the cap 30, axle shaft portion 22 wears to establish at spacing hole, the both ends at axle shaft portion 22 are connected to grip portion 21, grip portion 21 includes the lamellar body and sets up two support arms at the lamellar body, two support arms are connected respectively on axle shaft portion 22, grip portion 21 and axle shaft portion 22 integrated into one piece, axle shaft portion 22, support arm and lamellar body enclose into the hanging hole jointly, pulling-on piece 20 is hung with the help of this hanging hole and is put on pull head body 10 and can not drop, can realize pulling-on piece 20 at horizontal position to vertical position swing with the help of this hanging hole. The upper wing plate 11 is provided with a through hole which penetrates from the upper surface of the upper wing plate 11 to the guide space 14, the shaft rod part 22 is provided with a braking claw 23 which can extend into the through hole and is clamped on the zipper body 40, the braking claw 23 is arranged corresponding to the through hole, the shaft rod part 22, the gripping part 21 and the braking claw 23 are integrally formed, when the pull piece 20 is in a horizontal position, the braking claw 23 is clamped between the zipper teeth of the zipper body 40, the locking of the pull head is realized, the free sliding of the pull head on the zipper body 40 is avoided, when the pull piece 20 is in a vertical position, the braking claw 23 is separated from the zipper teeth of the zipper body 40, the unlocking of the pull head is realized, at the moment, the pull head can slide on the zipper body 40, at the moment, the cap 30 can shield the braking claw 23.
As a preferable mode of the present invention, the locking pawl 23 includes a base 231 engaged with the shaft portion 22 and an extension 232 engaged with the base 231, the locking pawl 23 is disposed perpendicular to the shaft portion 22, the locking pawl 23 is disposed in a vertical plane, a lower end of the extension 232 forms a locking portion 233 that can be locked between the fastener elements of the slide fastener, and from the base 231 to a lower end direction of the locking portion 233, a width of the extension 232 in a front-rear direction (i.e., an arrow direction in the drawing) is gradually reduced, and with such a structure, the locking pawl 23 can be more stably locked between the fastener elements and is not easily automatically slipped.
As a preferable mode of the present invention, the cap 30 includes a first limiting wall 33, a second limiting wall 34, and a top cover plate 35 connecting the first limiting wall 33 and the second limiting wall 34, the first limiting wall 33 and the second limiting wall 34 are disposed along the front-rear direction, a movable cavity for moving the locking pawl 23 is formed between the first limiting wall 33 and the second limiting wall 34, the limiting hole comprises a first limiting hole 31 and a second limiting hole 32, the first limiting hole 31 and the second limiting hole 32 are coaxially arranged, the first limiting hole 31 and the second limiting hole 32 comprise a first limiting portion 36 used for limiting the shaft portion 22 to slide forwards excessively, a second limiting portion 37 used for limiting the shaft portion 22 to slide backwards excessively and a linking portion 38 used for limiting the shaft portion 22 to shake upwards excessively, and the linking portion 38 is arranged between the first limiting portion 36 and the second limiting portion 37. The utility model discloses a setting of first spacing portion 36 and the spacing portion 37 of second for the pulling-on piece 20 body all receives the restriction at the displacement distance of front and back direction and upper and lower direction, guarantee that pawl 23 can stably support and lean on between the chain tooth, specifically, the distance of first spacing portion 36 and the spacing portion 37 of second slightly is greater than the diameter of axle rod portion 22, the distance between linking portion 38 and the last aerofoil 11 slightly is greater than the distance between axle rod portion 22, under the circumstances that guarantees axle rod portion 22 can rotate, make the size that reduces first spacing hole 31 and the spacing hole 32 of second as far as possible, guarantee that the pawl can not be automatic from the slippage between the chain tooth.
As an optimal mode of the present invention, both ends are equipped with first erection column 17 and second erection column 18 respectively around going up pterygoid lamina 11, and first erection column 17 is equipped with first riveting groove 171, is equipped with second riveting groove 172 on the second erection column 18, cap 30 covers and establishes on first erection column 17 and second erection column 18, the relevant position riveting of cap 30 is on first erection column 17 and second erection column 18 to realize the fixed of cap 30.
As a preferred mode of the present invention, a first sinking groove 15 and a second sinking groove 16 are provided on the upper wing plate 11, the first mounting post 17 is disposed in the first sinking groove 15, the second mounting post 18 is disposed in the second sinking groove 16, and the first sinking groove 15 and the second sinking groove 16 are used for positioning the cap 30.
The invention also provides a zipper, which comprises a zipper body 40 and a zipper head slidably arranged on the zipper body 40, wherein the zipper body 40 comprises a first zipper tape 41 and a second zipper tape 42 which are matched with each other, a plurality of first zipper teeth 43 are arranged on the first zipper tape 41, the plurality of first zipper teeth 43 are arranged along the length direction of the first zipper tape 41, a plurality of second zipper teeth 44 matched with the first zipper teeth 43 are arranged on the second zipper tape 42, the plurality of second zipper teeth 44 are arranged along the length direction of the second zipper tape 42, a first gap 45 is formed between every two adjacent first zipper teeth 43, a second gap 46 is formed between every two adjacent second zipper teeth 44, the zipper head comprises a zipper head body 10, a cap 30 arranged on the zipper head body 10 and a zipper pull piece 20 sleeved on the cap 30 in a penetrating manner, the zipper head body 10 comprises an upper wing plate 11, a lower wing plate 12 and a connecting column 13 connecting the upper wing plate 11 and the lower wing plate 12, the upper wing plate 11, the lower, The lower wing plate 12 and the connecting column 13 jointly enclose a guide space 14 for the zipper body 40 to penetrate through, the direction of the slider sliding on the zipper body 40 is the front-back direction, the pull piece 20 comprises a shaft portion 22 and a holding portion 21 for holding by hands, a limiting hole along the left-right direction is formed in the cap 30, the shaft portion 22 penetrates through the limiting hole, the holding portion 21 is connected to two ends of the shaft portion 22, a through hole is formed in the upper wing plate 11 and penetrates through the guide space 14 from the upper surface of the upper wing plate 11, a braking claw 23 which can extend into the through hole and is clamped in the first gap 45 or the second gap 46 is arranged on the shaft portion 22, the braking claw 23 is arranged corresponding to the through hole, and the shaft portion 22, the holding portion 21 and the braking claw 23 are integrally formed. In the present invention, the through hole corresponds to the first gap 45 or the second gap 46, and the locking pawl 23 can be disposed on the left side or the right side of the shaft portion 22 on the shaft portion 22. The locking pawl 23 has a certain thickness in the left-right direction to increase a contact area of the locking pawl 23 with an adjacent element (the first element 43 or the second element 44) so that the locking pawl 23 can be more stably abutted against the fastener body 40.
The product form of the present invention is not limited to the drawings and embodiments of the present application, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.
Claims (6)
1. A novel auto-lock pull head which characterized in that: including the pull head body, install the cap on the pull head body and wear the pulling-on piece of cover on the cap, the pull head body includes the pterygoid lamina, lower pterygoid lamina and the spliced pole of connecting pterygoid lamina and lower pterygoid lamina down, go up the pterygoid lamina, pterygoid lamina and spliced pole enclose jointly and enclose into the guide space that is used for supplying the zip fastener to wear to put, the gliding direction of pull head on the zip fastener is the fore-and-aft direction, the pulling-on piece includes axle rod portion and the portion of grabbing that is used for supplying the hand to grab, be equipped with the spacing hole along left right direction on the cap, axle rod portion wears to establish at spacing hole, grab portion connects the both ends at axle rod portion, be equipped with the through-hole on the last pterygoid lamina, the through-hole runs through to guide space from the upper surface of last pterygoid lamina, be.
2. A new self-locking slider as claimed in claim 1, characterized in that: the brake pawl comprises a base part connected with the shaft rod part and an extension part connected with the base part, the lower end of the extension part forms a clamping part capable of being clamped between the zipper teeth of the zipper, and the width of the extension part in the front-back direction is gradually reduced from the base part to the lower end of the clamping part.
3. A new self-locking slider as claimed in claim 1, characterized in that: the cap comprises a first limiting wall, a second limiting wall and a top cover plate connected with the first limiting wall and the second limiting wall, the first limiting wall and the second limiting wall are arranged along the front and back direction, a movable cavity for the brake pawl to move is formed between the first limiting wall and the second limiting wall, the limiting hole comprises a first limiting hole and a second limiting hole, the first limiting hole and the second limiting hole respectively comprise a first limiting part used for limiting the shaft part to slide forwards excessively, a second limiting part used for limiting the shaft part to slide backwards excessively and a linking part used for limiting the shaft part to shake upwards excessively, and the linking part is arranged between the first limiting part and the second limiting part.
4. A new self-locking slider as claimed in claim 3, characterized in that: go up the pterygoid lamina around both ends be equipped with first erection column and second erection column respectively, first erection column is equipped with first riveting groove, is equipped with second riveting groove on the second erection column, the cap cover is established on first erection column and second erection column, the cap is riveted and is pressed on first erection column and second erection column.
5. The novel self-locking slider as recited in claim 4, wherein: the upper wing plate is provided with a first sinking groove and a second sinking groove, the first mounting column is arranged in the first sinking groove, and the second mounting column is arranged in the second sinking groove.
6. The utility model provides a zipper, set the pull head on the zipper body including zipper body and slidable, the zipper body is including the first chain belt and the second chain belt of mutually supporting, be equipped with a plurality of first chain teeth on the first chain belt, a plurality of first chain teeth are laid along the length direction of first chain belt, be equipped with a plurality of and first chain tooth complex second chain teeth on the second chain belt, a plurality of second chain teeth are laid along the length direction of second chain belt, form first clearance between the adjacent first chain tooth, form the second clearance between the adjacent second chain tooth, its characterized in that: the puller comprises a puller body, a cap arranged on the puller body and a pulling piece sleeved on the cap in a penetrating way, the puller body comprises an upper wing plate, a lower wing plate and a connecting column for connecting the upper wing plate and the lower wing plate, the upper wing plate, the lower wing plate and the connecting column jointly enclose a guide space for the penetration of the zipper body, the zipper is characterized in that the sliding direction of the zipper head on the zipper body is taken as the front-back direction, the zipper pull comprises an axial rod part and a gripping part for gripping by hands, a cap is provided with a limiting hole along the left-right direction, the axial rod part is arranged in the limiting hole in a penetrating way, the gripping part is connected with the two ends of the axial rod part, the upper wing plate is provided with a through hole which penetrates to the guide space from the upper surface of the upper wing plate, the shaft rod part is provided with a brake claw which can stretch into the through hole and is clamped in the first gap or the second gap, the brake claw is arranged corresponding to the through hole, and the shaft rod part, the gripping part and the brake claw are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183778.5U CN210471203U (en) | 2019-07-25 | 2019-07-25 | Novel self-locking pull head and zipper adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183778.5U CN210471203U (en) | 2019-07-25 | 2019-07-25 | Novel self-locking pull head and zipper adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210471203U true CN210471203U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921183778.5U Active CN210471203U (en) | 2019-07-25 | 2019-07-25 | Novel self-locking pull head and zipper adopting same |
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| Country | Link |
|---|---|
| CN (1) | CN210471203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349475A (en) * | 2021-06-21 | 2021-09-07 | 朗姿股份有限公司 | Jacket with movable cap |
-
2019
- 2019-07-25 CN CN201921183778.5U patent/CN210471203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349475A (en) * | 2021-06-21 | 2021-09-07 | 朗姿股份有限公司 | Jacket with movable cap |
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