CN211532973U - Bow-shaped elastic piece pull head without lock - Google Patents
Bow-shaped elastic piece pull head without lock Download PDFInfo
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- CN211532973U CN211532973U CN202020098586.0U CN202020098586U CN211532973U CN 211532973 U CN211532973 U CN 211532973U CN 202020098586 U CN202020098586 U CN 202020098586U CN 211532973 U CN211532973 U CN 211532973U
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- pull
- wing plate
- elastic sheet
- buckling
- bow
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Abstract
The utility model provides a lock-free bow-shaped elastic piece puller, which comprises a main body, a pulling piece and a bow-shaped elastic piece; the upper wing plate is provided with two pull noses which are arranged side by side and are respectively a first pull nose and a second pull nose; the pull tab is fixed on the main body through the first pull tab and the second pull tab; a buckling space for buckling the arched elastic sheet is reserved between the first pulling nose and the second pulling nose; the guide post is provided with a channel in the vertical direction, and a notch for clamping the bow-shaped elastic sheet is arranged in the channel; the fixed end of the arched elastic sheet is inwards sunken from the side wall to form a clamping handle matched with the notch in the guide column channel, so that the fixed end of the arched elastic sheet is clamped and fixed in the guide column channel; the pull head has the advantages of simple structure and good elastic effect, and the elastic pull piece can be fixed without a lock.
Description
Technical Field
The utility model relates to a zip fastener technical field especially relates to a with chain tooth complex bow-shaped shell fragment pull head of no lock.
Background
The zipper is a connecting piece which enables articles to be combined or separated by means of continuously arranged zipper teeth, and is applied to articles for daily use such as clothes, backpacks and tents in daily life of people in an indispensable and large quantity. The zipper consists of zipper teeth, a zipper head, an upper stop part, a lower stop part or a locking part and the like. Generally, a zipper is composed of two zipper tapes, each zipper tape has a row of zipper teeth, and the two rows of zipper teeth are arranged in a staggered manner. The fastener elements are key parts, and directly determine the side pull strength of the zipper. The zipper teeth at two sides are clamped by the pull head, and the zipper teeth at two sides can be mutually meshed or separated by sliding the pull tab.
With the development of the zipper industry, the slider for the zipper is continuously changed, some sliders are more practical and some sliders are more beautiful, none of the improvements does not contribute to the convenience of daily life of people, the development of science and technology also provides a solid foundation for the improvement, and meanwhile, the requirement of people on details is higher and higher. At present, the structure of pull head is comparatively single, and does not have the design in the detail on the pulling-on piece and improves and use experience.
For example, chinese patent publication No. CN105747398B discloses a spring piece slider, which relates to the field of self-locking sliders with automatic springback, and comprises a slider base, a pull tab, a connecting shaft, a spring piece and a spring, wherein the slider base is provided with a semicircular concave surface recessed downward and an arc-shaped concave surface recessed downward, the spring piece is arranged in the arc-shaped concave surface, the arc-shaped concave surface is further provided with a circular groove, and the spring is arranged in the circular groove. The top end of the pull plate is provided with a rotating part and a stopping part, the rotating part and the stopping part are adjacent to each other left and right, the rotating part is provided with an arc surface, and the stopping part is provided with a protruding angle higher than the arc surface. The elastic sheet is rectangular sheet and is arranged in the arc concave surface of the base of the pull head, when the pull tag is flatly placed, the rotating part is abutted against the elastic sheet, and the elastic sheet is slightly bent and slightly presses the spring. According to the patent, the puller is a puller with a lock, and the fixing mode of the elastic sheet is complex.
Therefore, in order to solve the problems in the prior art, it is important to provide a lock-free bow-shaped spring piece slider with a novel structure and a simple spring piece structure.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the prior art, the utility model provides an arch-shaped elastic piece pull head without lock, which has simple and novel structure, two pull lugs arranged side by side are arranged on the upper wing plate, and the pull piece is fixed on the pull head main body through the pull lugs; the bow-shaped elastic sheet is connected with the main body through the channel arranged on the guide column, the pulling sheet is covered by the buckling end of the bow-shaped elastic sheet and generates elasticity for the pulling sheet, so that the structure of the pulling sheet is stable, and the pulling sheet cannot move randomly in the accommodating space of the pull nose.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a bow-shaped spring piece pull head without lock, which comprises a main body and a pull piece, wherein the main body is provided with an upper wing plate and a lower wing plate which are relatively parallel, and a guide post which is connected with the upper wing plate and the lower wing plate at the front end side of the main body; a sliding groove is formed in a space between the upper wing plate and the lower wing plate, an upper guide plate for fixing the sliding direction of the pull head is respectively vertically arranged on the left side edge and the right side edge of the upper wing plate downwards, and a lower guide plate for fixing the sliding direction of the pull head and corresponding to the upper guide plate is respectively vertically arranged on the left side edge and the right side edge of the lower wing plate upwards; the pull head further comprises an arched elastic sheet; the upper wing plate is provided with two pull noses which are arranged side by side and are respectively a first pull nose and a second pull nose; the pull tab is fixed on the main body through the first pull tab and the second pull tab;
a buckling space for buckling the arched elastic sheet is reserved between the first pulling nose and the second pulling nose; the guide post is provided with a channel in the vertical direction, and a notch for clamping the bow-shaped elastic sheet is arranged in the channel;
the fixed end of the arched elastic sheet is inwards sunken from the side wall to form a clamping handle matched with the notch in the guide column channel, so that the fixed end of the arched elastic sheet is clamped and fixed in the guide column channel; when the bow-shaped elastic sheet is stressed, the clamping handle moves in the notch;
the buckling end of the arched elastic sheet is arranged in the buckling space after being stamped, and the buckling end covers the pull sheet; a through hole is formed in the position, corresponding to the buckling end, of the upper wing plate, so that the buckling end is buckled in the through hole of the upper wing plate;
when the pull piece is lifted, the arched elastic sheet is forced upwards, and the clamping handle at the fixed end of the arched elastic sheet slides upwards in the notch of the channel. When the pulling piece is put down, the bow-shaped elastic piece resets due to elasticity, the clamping handle slides downwards in the notch at the moment, and the pulling piece is covered by the bow-shaped elastic piece again.
Specifically, the design of the through hole of the upper wing plate can enable the buckling end of the arched elastic sheet to be inserted into the through hole, so that the arched elastic sheet can better cover the pull sheet, and the pull sheet is better limited by the arched elastic sheet.
Preferably, the included angle between the fixed end of the arched elastic sheet and the buckling end is 70-145 degrees.
Specifically, the angle range enables the arched elastic sheet to have a good elastic structure.
Above, the aperture of the channel gradually becomes smaller from top to bottom.
Preferably, a side wall surface of the channel close to the upper wing plate is an inclined surface.
Specifically, the inclined plane design can make the fixed end of the arched elastic sheet contact with the channel well, and the elastic effect is better.
Preferably, a groove body matched with the buckling end is arranged at the covering position of the pulling piece from the buckling end.
Specifically, the pull piece is provided with a groove body matched with the buckling end, so that the buckling end can better coat the pull piece, and the buckling effect of the arched elastic piece is better.
Preferably, the guide post is convex relative to the upper wing plate, and the upper end surface of the guide post is an arc surface.
Specifically, the guide post is convex relative to the upper wing plate, so that when the arched shrapnel is connected with the channel of the guide post, the arched shrapnel is shielded by the convex guide post, and the appearance of the pull head is more aesthetic.
Preferably, the surface of the fastening end is a flat surface.
Specifically, the surface of the buckling end forms a flat surface after being punched, and the flat surface can better press the pulling piece, so that the rebound effect is better.
Preferably, the width of the fixed end is larger than the width of the notch, and the width of the clamping handle is smaller than the width of the notch.
Specifically, the arrangement of the width can ensure that the clamping handle can slide relative to the notch while being clamped in the notch.
The utility model also provides another bow-shaped spring piece pull head without lock, which comprises a main body and a pull piece, wherein the main body is provided with an upper wing plate and a lower wing plate which are relatively parallel, and a guide post which is connected with the upper wing plate and the lower wing plate at the front end side of the main body; a sliding groove is formed in a space between the upper wing plate and the lower wing plate, an upper guide plate for fixing the sliding direction of the pull head is respectively vertically arranged on the left side edge and the right side edge of the upper wing plate downwards, and a lower guide plate for fixing the sliding direction of the pull head and corresponding to the upper guide plate is respectively vertically arranged on the left side edge and the right side edge of the lower wing plate upwards;
the pull head further comprises an arched elastic sheet; the upper wing plate is provided with two pull noses which are arranged side by side and are respectively a first pull nose and a second pull nose; the pull tab is fixed on the main body through the first pull tab and the second pull tab;
a buckling space for buckling the arched elastic sheet is reserved between the first pulling nose and the second pulling nose; the guide post is provided with a channel in the vertical direction, and a notch for clamping the bow-shaped elastic sheet is arranged in the channel;
the fixed end of the arched elastic sheet is inwards sunken from the side wall to form a clamping handle matched with the notch in the guide column channel, so that the fixed end of the arched elastic sheet is clamped and fixed in the guide column channel; when the bow-shaped elastic sheet is stressed, the clamping handle moves in the notch;
the buckling end of the arched elastic sheet is arranged in the buckling space after being stamped, and the buckling end covers the pull sheet; and a groove is arranged at the corresponding position of the upper wing plate and the buckling end, so that the buckling end is buckled in the groove of the upper wing plate.
Specifically, the design of the groove of the upper wing plate can enable the buckling end of the arched elastic sheet to be inserted into the groove, so that the arched elastic sheet can better cover the pull sheet, and the pull sheet is better limited by the arched elastic sheet.
The utility model has the advantages that:
the utility model provides a lock-free bow-shaped elastic piece pull head, which has simple and novel structure, two pull lugs arranged side by side are arranged on an upper wing plate, and the pull piece is fixed on a pull head main body through the pull lugs; the bow-shaped elastic sheet is connected with the main body through the channel arranged on the guide column, the pulling sheet is covered by the buckling end of the bow-shaped elastic sheet and generates elasticity for the pulling sheet, so that the structure of the pulling sheet is stable, and the pulling sheet cannot move randomly in the accommodating space of the pull nose. The pull head has the advantages of simple structure and good elastic effect, and the elastic pull piece can be fixed without a lock.
Drawings
Fig. 1 is a schematic structural view of a lock-free bow-shaped elastic piece pull head provided by the present invention;
fig. 2 is a schematic structural view of an arch-shaped spring piece slider without a lock provided in embodiment 1;
fig. 3 is a schematic structural view of a pull tab of the lock-free bow-shaped spring piece pull head provided by the utility model;
fig. 4 is a schematic structural diagram of a main body of the bow-shaped spring piece slider without the lock provided in embodiment 1;
fig. 5 is a schematic view of the structure of the bow-shaped spring plate provided by the present invention;
fig. 6 is a schematic structural view of an arcuate spring tab without a lock according to embodiment 2;
fig. 7 is a schematic structural diagram of a main body of the non-lock bow-shaped spring piece slider provided in embodiment 2.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
Example 1
One embodiment of the present invention, as shown in fig. 1 to 5, provides an arch-shaped spring piece slider without lock, which includes a main body 1 and a pull piece 2, wherein the main body 1 has an upper wing plate 11 and a lower wing plate 12 which are relatively parallel, and a guide column 13 connecting the upper wing plate 11 and the lower wing plate 12 at the front end side of the main body; a sliding groove is formed in a space between the upper wing plate 11 and the lower wing plate 12, an upper guide plate 11a for fixing the sliding direction of the slider is respectively arranged on the left side edge and the right side edge of the upper wing plate 11 in a downward hanging manner, and a lower guide plate 12a for fixing the sliding direction of the slider and corresponding to the upper guide plate 11a is respectively arranged on the left side edge and the right side edge of the lower wing plate 12 in an upward standing manner;
the pull head also comprises an arched elastic sheet 3; the upper wing plate 11 is provided with two pull noses which are arranged side by side and are respectively a first pull nose 111 and a second pull nose 112; an accommodating space for accommodating the pulling piece 2 is arranged in the pulling nose, and the pulling piece 2 is fixed on the main body through a first pulling nose 111 and a second pulling nose 112;
a fastening space for fastening the arched shrapnel 3 is reserved between the first pulling nose 111 and the second pulling nose 112; the guide column 13 is provided with a channel 131 in the vertical direction, and a notch 131a for clamping the bow-shaped spring piece 3 is arranged in the channel 131;
the arched shrapnel 3 comprises a fixed end 31 and a buckling end 32, the fixed end 31 of the arched shrapnel 3 is inwards sunken from the side wall to form a clamping handle 311 which is used for being matched with the notch 131a in the guide column channel 131, so that the fixed end 31 of the arched shrapnel 3 is clamped and fixed in the guide column channel 131; when the bow-shaped spring 3 is stressed, the clamping handle 311 moves in the notch 131 a;
the buckling end 32 of the arched elastic sheet is arranged in the buckling space after being stamped, and the buckling end 32 covers the pull sheet 2; a through hole 113 is formed at the position of the upper wing plate 11 corresponding to the buckling end 32, so that the buckling end 32 is buckled in the through hole 113 of the upper wing plate 11;
when the pull tab 2 is lifted, the bow spring 3 is forced upward, and the clamping handle 311 of the fixed end 31 slides upward in the notch 131a of the channel 131. When the pull tab 2 is put down, the bow-shaped spring 3 is reset due to the elastic force, at the moment, the clamping handle 311 slides downwards in the notch 131a, and the pull tab 2 is covered by the bow-shaped spring 3 again.
Specifically, the design of the through hole 113 of the upper wing plate 11 can enable the buckling end 32 of the arched elastic sheet 3 to be inserted into the through hole 113, so that the arched elastic sheet 3 can better cover the pull tab 2, and the pull tab 2 is better limited by the arched elastic sheet 3.
In this embodiment, an included angle between the fixed end 31 and the fastening end 32 of the arched elastic sheet 3 is 80 °; the aperture of the channel 131 gradually decreases from top to bottom. The side wall surface of the channel 131 close to the upper wing plate 11 is a slope. The inclined surface design can make the fixed end 31 of the bow-shaped spring 3 contact with the channel 131 better, and has better elastic effect.
In this embodiment, a slot 21 matching with the fastening end 32 is disposed at a position where the pull tab 2 is covered by the fastening end 32. The pull piece 2 is provided with the groove body 21 matched with the buckling end 32, so that the buckling end 32 can better coat the pull piece 2, and the buckling effect of the arched elastic piece 3 is better.
The guide post 13 is convex relative to the upper wing plate 11, and the upper end surface of the guide post 13 is a cambered surface. The guide post 13 is protruded relative to the upper wing plate 11, so that when the arched shrapnel 3 is connected with the channel 131 of the guide post 13, the arched shrapnel 3 is shielded by the protruded guide post 13, and the appearance of the slider is more beautiful.
In the present embodiment, the surface of the fastening end 32 is flat. The surface of the buckling end 32 forms a flat surface after being punched, and the flat surface can better press the pull piece 2, so that the rebound effect is better.
The width of the fixing end 31 is greater than the width of the notch 131a, and the width of the clamping handle 311 is less than the width of the notch 131 a. The width of the locking member is set so that the locking member 311 can be slid with respect to the notch 131a while being engaged with the notch 131 a.
Example 2
One of the embodiments of the present invention, as shown in fig. 6 to 7, the main technical solution of this embodiment is basically the same as that of embodiment 1, and the unexplained features in this embodiment adopt the explanation of embodiment 1, which is not repeated herein. This example differs from example 1 in that:
the upper wing plate 11 has a groove 114 corresponding to the fastening end 32, so that the fastening end 32 is fastened in the groove 114 of the upper wing plate. The design of the upper wing plate groove 114 can enable the buckling end 32 of the arched elastic sheet to be inserted into the groove 114, so that the arched elastic sheet can better cover the pull sheet, and the pull sheet is better limited by the arched elastic sheet.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (9)
1. A bow-shaped spring piece puller without a lock comprises a main body and a pull piece, wherein the main body is provided with an upper wing plate and a lower wing plate which are relatively parallel, and a guide column which is connected with the upper wing plate and the lower wing plate at the front end side of the main body; the space between last pterygoid lamina and the lower pterygoid lamina forms the spout, go up the left and right both sides edge of pterygoid lamina and hang down the upper guide that is equipped with fixed pull head slip direction respectively, the lower guide that is equipped with fixed pull head slip direction and corresponds with the upper guide position is upwards found respectively to the left and right both sides edge of lower pterygoid lamina, its characterized in that:
the pull head further comprises an arched elastic sheet; the upper wing plate is provided with two pull noses which are arranged side by side and are respectively a first pull nose and a second pull nose; the pull tab is fixed on the main body through the first pull tab and the second pull tab;
a buckling space for buckling the arched elastic sheet is reserved between the first pulling nose and the second pulling nose; the guide post is provided with a channel in the vertical direction, and a notch for clamping the bow-shaped elastic sheet is arranged in the channel;
the fixed end of the arched elastic sheet is inwards sunken from the side wall to form a clamping handle matched with the notch in the guide column channel, so that the fixed end of the arched elastic sheet is clamped and fixed in the guide column channel; when the bow-shaped elastic sheet is stressed, the clamping handle moves in the notch;
the buckling end of the arched elastic sheet is arranged in the buckling space after being stamped, and the buckling end covers the pull sheet; and a through hole is formed at the corresponding position of the upper wing plate and the buckling end, so that the buckling end is buckled in the through hole of the upper wing plate.
2. A bow-shaped spring piece puller without a lock comprises a main body and a pull piece, wherein the main body is provided with an upper wing plate and a lower wing plate which are relatively parallel, and a guide column which is connected with the upper wing plate and the lower wing plate at the front end side of the main body; the space between last pterygoid lamina and the lower pterygoid lamina forms the spout, go up the left and right both sides edge of pterygoid lamina and hang down the upper guide that is equipped with fixed pull head slip direction respectively, the lower guide that is equipped with fixed pull head slip direction and corresponds with the upper guide position is upwards found respectively to the left and right both sides edge of lower pterygoid lamina, its characterized in that:
the pull head further comprises an arched elastic sheet; the upper wing plate is provided with two pull noses which are arranged side by side and are respectively a first pull nose and a second pull nose; the pull tab is fixed on the main body through the first pull tab and the second pull tab;
a buckling space for buckling the arched elastic sheet is reserved between the first pulling nose and the second pulling nose; the guide post is provided with a channel in the vertical direction, and a notch for clamping the bow-shaped elastic sheet is arranged in the channel;
the fixed end of the arched elastic sheet is inwards sunken from the side wall to form a clamping handle matched with the notch in the guide column channel, so that the fixed end of the arched elastic sheet is clamped and fixed in the guide column channel; when the bow-shaped elastic sheet is stressed, the clamping handle moves in the notch;
the buckling end of the arched elastic sheet is arranged in the buckling space after being stamped, and the buckling end covers the pull sheet; and a groove is arranged at the corresponding position of the upper wing plate and the buckling end, so that the buckling end is buckled in the groove of the upper wing plate.
3. The bow-shaped spring piece slider as claimed in claim 1 or 2, wherein an included angle between the fixed end of the bow-shaped spring piece and the buckled end is 70-145 °.
4. The arcuate spring pull head according to claim 1 or 2, wherein the aperture of the channel tapers from top to bottom.
5. The arcuate spring pull head of claim 4, wherein a sidewall of the channel adjacent the upper wing is beveled.
6. The bow-shaped spring piece slider according to claim 1 or 2, wherein a slot body matched with the fastening end is arranged at the position where the pulling piece is covered by the fastening end.
7. The arcuate spring pull head according to claim 1 or 2, wherein the guide post is convex with respect to the upper wing plate, and an upper end surface of the guide post is a curved surface.
8. The arcuate spring pull head according to claim 1 or 2, wherein the snap end surface is a flat surface.
9. The arcuate spring pull head according to claim 1 or 2, wherein the width of the securing end is greater than the width of the notch and the width of the clamping lever is less than the width of the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020098586.0U CN211532973U (en) | 2020-01-16 | 2020-01-16 | Bow-shaped elastic piece pull head without lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020098586.0U CN211532973U (en) | 2020-01-16 | 2020-01-16 | Bow-shaped elastic piece pull head without lock |
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| Publication Number | Publication Date |
|---|---|
| CN211532973U true CN211532973U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020098586.0U Active CN211532973U (en) | 2020-01-16 | 2020-01-16 | Bow-shaped elastic piece pull head without lock |
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| Country | Link |
|---|---|
| CN (1) | CN211532973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185029A1 (en) * | 2022-03-31 | 2023-10-05 | 理想（广东）拉链实业有限公司 | Invisible zipper slider with puller capable of being suspended at any angle |
-
2020
- 2020-01-16 CN CN202020098586.0U patent/CN211532973U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185029A1 (en) * | 2022-03-31 | 2023-10-05 | 理想（广东）拉链实业有限公司 | Invisible zipper slider with puller capable of being suspended at any angle |
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