CN213154402U

CN213154402U - One-way sliding button

Info

Publication number: CN213154402U
Application number: CN202021935288.9U
Authority: CN
Inventors: 黄永乐; 吴朝旭; 黄新民; 庄君钰
Original assignee: Shishi Longxiang Hardware Plastic Products Co ltd
Current assignee: Shishi Longxiang Hardware Plastic Products Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-11
Anticipated expiration: 2030-09-07

Abstract

The utility model provides a one-way sliding button, which comprises a male button and a female button; the male buckle comprises a male shell and a male buckle head arranged in the middle of a buckling surface of the male shell; the female buckle comprises a female shell and an elastic clamping piece arranged in the female shell; the side-sliding movable space comprises a containing cavity positioned in the middle of the buckling surface and used for containing a male buckle head, and a side-sliding notch communicated from the side edge of the female shell to the containing cavity and used for allowing the side of the male buckle head to slide into the containing cavity; one side of the side coaming is provided with a first extending groove, and the other side of the side coaming is provided with a second extending groove; elastic clamping pieces are provided with a first clamping part extending into one side of the sideslip movable space through a first extending groove and a second clamping part extending into the other side of the sideslip movable space through a second extending groove. Through the technical scheme of the utility model the one-hand lock of realization button that can be fine with pull open the operation, brought very big convenience for actual use.

Description

One-way sliding button

Technical Field

The utility model relates to a fastener field, in particular to one-way slip button.

Background

The button composed of the male button and the female button is a mainstream button type at present, and is widely applied to various clothes. Although the button is only a small accessory on the clothes, the practical performance, the appearance and the like of the button directly influence the quality of the whole clothes. The traditional button adopts the forward buckling and forward pulling-off modes, so that two hands are often needed to operate when the button is used, particularly, the forward pulling-off mode needs to be operated by the cooperation of the two hands, so that inconvenience is brought to practical use.

In view of the problem of the prior button requiring two hands to operate, the inventor of the present invention has made an intensive study on the problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in providing an one-way slip button for solve the inconvenient problem that current button brought because of needs both hands operation when using, realize the one-hand lock of button and pull open the operation.

The utility model discloses a realize like this: a one-way sliding button comprises a male button and a female button, wherein the male button comprises a male shell and a male button head arranged in the middle of a buckling surface of the male shell; the female buckle comprises a female shell and an elastic clamping piece arranged in the female shell;

the side-sliding movable space comprises a cavity positioned in the middle of the buckling surface and used for containing a male buckle head, and a side-sliding notch communicated from the side edge of the female shell to the cavity and used for allowing the side of the male buckle head to slide into the cavity; one side of the side coaming is provided with a first extending groove, and the other side of the side coaming is provided with a second extending groove;

elastic clamping pieces are provided with a first clamping part extending into one side of the sideslip movable space through a first extending groove and a second clamping part extending into the other side of the sideslip movable space through a second extending groove.

Further, the back of female casing forms the sincere piece mounting groove of card that is used for the sincere piece of holding elasticity card between the lateral wall of side wall board and female casing, first stretch into the groove and second stretch into the groove and all be linked together with the sincere piece mounting groove of card.

Furthermore, the elastic clamping piece comprises an arc-shaped body which is accommodated in the clamping piece installation groove and pushes the inner side wall of the female shell, the first clamping part is fixedly connected with one end of the arc-shaped body, and the second clamping part is fixedly connected with the other end of the arc-shaped body.

Further, the sincere portion of first card includes the first circular arc section that is used for turning into to the circular arc region of circular arc body with the one end fixed connection of circular arc body, just is located the first straight section in the circular arc region with first circular arc section fixed connection, is used for turning into the second circular arc section to sideslip activity space one side with first straight section fixed connection, with second circular arc section fixed connection and stretch into the second straight section to sideslip activity space one side through first stretching-in groove, and be used for the sincere protruding section of first card of card holding public discount with second straight section fixed connection.

Further, the sincere portion of second card includes and is used for turning into the third circular arc section in the circular arc region of circular arc body with the other end fixed connection of circular arc body, with third circular arc section fixed connection and be located the third straight body section in the circular arc region, with third straight body section fixed connection be used for turning into the fourth circular arc section to sideslip activity space opposite side, with fourth circular arc section fixed connection and stretch into the fourth straight body section to sideslip activity space opposite side through the second stretch-in groove, and with the sincere protruding section of second card that fourth straight body section fixed connection is used for blocking public discount.

Furthermore, the first clamping part also comprises a first inflection section which is fixedly connected with the first clamping convex section and is bent back to the clamping piece mounting groove through the first extending groove.

Further, the second clamping part further comprises a second inflection section which is fixedly connected with the second clamping convex section and extends back to the clamping piece mounting groove through a second extension groove.

Furthermore, the sliding-in end of the side sliding notch is provided with a flaring part which is gradually enlarged from inside to outside.

Furthermore, the first clamping convex section is positioned at one side of the narrow opening end of the flaring part.

Furthermore, the second clamping convex section is positioned on the other side of the narrow opening end of the flaring part.

Furthermore, a first arc-shaped convex part which is arranged towards the sideslip movable space is arranged on the first clamping convex section.

Furthermore, a second arc-shaped convex part which is arranged towards the sideslip movable space is arranged on the second clamping convex section.

Further, the male buckle comprises a cylinder body, and a diameter-reducing cylinder section is arranged in the middle of the cylinder body.

Further, the distance between the first clamping convex section and the second clamping convex section is smaller than the diameter of the diameter-reducing cylindrical section.

Further, the distance between the second straight body section and the fourth straight body section is smaller than the diameter of the cylinder body.

Furthermore, the buckling end of the cylinder body is provided with a tapered part.

Furthermore, the bottom plate is provided with a round hole for fixing the female buckle.

Further, the lower surface of the bottom plate is provided with salient points for enhancing friction force.

Furthermore, 6 salient points are annularly arranged on the lower surface of the bottom plate along the periphery of the round hole.

Furthermore, a clamping piece blocking part is arranged on the edge of the bottom of the female shell along the clamping piece mounting groove.

Further, the female shell is a circular shell.

Furthermore, the blocking part of the clamping piece is a curled edge blocking part.

Furthermore, the first extending groove and the second extending groove are both positioned at one end close to the buckling surface.

Further, the bottom surface of the male housing has a protrusion for enhancing a frictional force.

Furthermore, the middle part of the bottom surface of the male shell is annularly provided with 5 convex parts.

Furthermore, the two sides of one end of the convex part close to the center of the male shell are provided with first steps which descend from inside to outside step by step.

Furthermore, the two sides of one end of the convex part close to the outer edge of the male shell are provided with second steps which descend step by step from inside to outside.

Further, the male housing is a circular housing.

The utility model has the advantages that: a side-sliding movable space is arranged on a buckling surface of a female buckle, and a first clamping part and a second clamping part are arranged on two sides of the side-sliding movable space; when the male buckle is buckled, a wearer can slide in the male buckle from the side end, can also positively buckle the male buckle, and realizes the automatic locking of the male buckle through the first clamping part and the second clamping part; when the male buckle is pulled open, a wearer only needs to push the male buckle head out of the side end. Therefore, through the utility model discloses a one-hand lock of realization button that technical scheme can be fine with pull open the operation, brought very big convenience for actual use.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

FIG. 1 is a perspective view of a fastening end of a female buckle of a unidirectional sliding button according to the present invention;

fig. 2 is a top view of the fastening end of the female button of the one-way sliding button of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a bottom perspective view of the female buckle of the unidirectional sliding button of the present invention;

FIG. 5 is a schematic view of the elastic fastener of the one-way sliding button of the present invention;

FIG. 6 is a bottom perspective view of the female housing of the unidirectional sliding button of the present invention;

FIG. 7 is a perspective view of the fastening end of the female housing of the unidirectional sliding button of the present invention;

FIG. 8 is a perspective view of the fastening end of the male buckle of the unidirectional sliding button of the present invention;

fig. 9 is a top view of the fastening end of the male button of the one-way sliding button of the present invention;

FIG. 10 is a cross-sectional view taken along line B-B of FIG. 9;

fig. 11 is a bottom perspective view of a male buckle in the unidirectional sliding button of the present invention.

Description of reference numerals:

100-male buckle, 200-female buckle, 1-male shell, 11-convex part, 111-first step, 112-second step, 12-fixed groove, 2-male buckle head, 21-cylinder body, 211-tapered part, 22-reduced cylinder section, 3-female shell, 31-bottom plate, 311-round hole, 312-convex point, 32-side bounding plate, 33-side sliding motion space, 331-containing cavity, 332-side sliding notch, 3321-flared part, 34-first extending groove, 35-second extending groove, 36-detent mounting groove, 37-detent stop, 4-elastic detent, 41-first detent, 411-first arc section, 412-first straight section, 413-second arc section, 414-second arc section, 415-a first latch convex section, 4151-a first arc-shaped convex section, 416-a first inflection section, 42-a second latch part, 421-a third arc section, 422-a third straight section, 423-a fourth arc section, 424-a fourth straight section, 425-a second latch convex section, 4251-a second arc-shaped convex section, 426-a second inflection section, and 43-an arc-shaped body.

Detailed Description

Please refer to fig. 1 to 11, the preferred embodiment of the one-way sliding button of the present invention includes a male buckle 100 and a female buckle 200, wherein the male buckle 100 includes a male housing 1 and a male buckle head 2 disposed in the middle of a buckling surface of the male housing 1; the female buckle 200 comprises a female shell 3 and an elastic clamping piece 4 arranged in the female shell 3;

the buckling surface of the female shell 3 is provided with a side sliding movable space 33 which is defined by a bottom plate 31 and a side wall plate 32, and the side sliding movable space 33 comprises a containing cavity 331 which is positioned in the middle of the buckling surface and used for containing the male buckle head 2 and a side sliding notch 332 which is communicated with the containing cavity 331 from the side edge of the female shell 3 and used for enabling the male buckle head 2 to slide into the containing cavity 331; the side coaming 32 is provided with a first extending groove 34 at one side and a second extending groove 35 at the other side;

the elastic latch 4 has a first latch portion 41 that extends into one side of the sideslip activity space 33 through the first extension groove 34 and a second latch portion 42 that extends into the other side of the sideslip activity space 33 through the second extension groove 35. It should be noted that: the utility model provides a pin 100 and box 200 can be made through plastics or metal and form, and the sincere piece 4 of elasticity card can adopt metal spring, and this button is mainly applied to on case and bag or dress.

The utility model adopts the structure that the side-sliding movable space 33 is arranged on the buckling surface of the female buckle 200, and the first clamping part 41 and the second clamping part 42 are arranged at the two sides of the side-sliding movable space 33; when the operation is carried out specifically, if the male buckle 100 and the female buckle 200 need to be buckled, a wearer can slide the male buckle head 2 into the accommodating cavity 331 from the side-sliding notch 332 and can positively buckle the male buckle head 2 into the accommodating cavity 331, the male buckle head 2 can be clamped in the accommodating cavity 331 by the first clamping part 41 and the second clamping part 42, namely, the self-locking function is realized by the first clamping part 41 and the second clamping part 42, so that the male buckle head 2 is prevented from running out of the accommodating cavity 331 under the condition of no manual operation, and the buckling process can be operated by a single hand or by two hands; if the male buckle 100 and the female buckle 200 need to be pulled apart, the wearer only needs to push out the male buckle head 2 from the side notch 332, and the pushing-out process can be completed by only one hand. Therefore, through the utility model discloses a one-hand lock of realization button that technical scheme can be fine with pull open the operation, brought very big convenience for actual use.

The utility model discloses in, the back of female casing 3 forms the sincere piece mounting groove 36 of card that is used for the sincere piece 4 of holding elasticity card between the lateral wall of side wall board 32 and female casing 3 to make things convenient for the installation of the sincere piece 4 of elasticity card, first stretch into groove 34 and second stretch into groove 35 all are linked together with the sincere piece mounting groove 36 of card, so that the convenience is installing sincere piece 4 of elasticity card behind the sincere piece mounting groove 36 of card, and the sincere portion 41 of first card can directly stretch into the one side to sideslip activity space 33 through first stretch into groove 34 to and the sincere portion 42 of second can directly stretch into the opposite side to sideslip activity space 33 through second stretch into groove 35.

In the utility model, the elastic clamping piece 4 comprises an arc-shaped body 43 which is accommodated in the clamping piece mounting groove 36 and supports the inner side wall of the female shell 3, and the movement of the elastic clamping piece 4 in the buckling or pulling-open process can be reduced by designing the arc-shaped body 43 and supporting the inner side wall of the female shell 3; the first latching portion 41 is fixedly connected to one end of the circular arc-shaped body 43, and the second latching portion 42 is fixedly connected to the other end of the circular arc-shaped body 43. In specific implementation, two ends of the bottom of the circular arc-shaped body 43 are flush, and the first clamping portion 41 and the second clamping portion 42 are symmetrically arranged at two ends of the bottom of the circular arc-shaped body 43, so as to achieve a better clamping effect.

The utility model discloses in, the sincere portion 41 of first card includes and is used for turning into to the first circular arc section 411 in the circular arc region of circular arc body 43 with the one end fixed connection of circular arc body 43, just is located the first straight section 412 in the circular arc region with first circular arc section 411 fixed connection, be used for turning into to the second circular arc section 413 of sideslip activity space 33 one side with first straight section 412 fixed connection, with second circular arc section 413 fixed connection and stretch into to the second straight section 414 of sideslip activity space 33 one side through first stretching-in groove 34, and be used for holding the sincere protruding section 415 of first card of public discount 2 with second straight section 414 fixed connection. The utility model relates to a sincere portion 41 of first card is including the sincere protruding section 415 of first circular arc section 411, first straight body section 412, second circular arc section 413, second straight body section 414 and the first card that connects gradually for at the in-process of concrete lock with pulling open, this sincere portion 41 of first card can produce better deformation under the effect of external force, thereby guarantees the lock and pulls open the operation lighter, quick.

The utility model discloses in, the sincere portion 42 of second includes and is used for turning into the third circular arc section 421 in the circular arc region of circular arc body 43 with the other end fixed connection of circular arc body 43, just is located the third straight body section 422 in the circular arc region with third circular arc section 421 fixed connection, be used for turning into the fourth circular arc section 423 to sideslip activity space 33 opposite side with third straight body section 422 fixed connection, stretch into the fourth straight body section 424 to sideslip activity space 33 opposite side with fourth circular arc section 423 fixed connection and through the second and stretch into groove 35, and be used for the sincere protruding section 425 of second card of card holding public discount 2 with fourth straight body section 424 fixed connection. The utility model relates to a sincere portion 42 of second is including the sincere protruding section 425 of third circular arc section 421, third straight body section 422, fourth circular arc section 423, fourth straight body section 424 and the sincere protruding section of second card that connects gradually for at the in-process of concrete lock with pulling open, this sincere portion 42 of second can produce better deformation under the effect of external force, thereby guarantee the lock and pull open the operation light, quick more.

In the present invention, the first latching portion 41 further comprises a first inflection section 416 fixedly connected to the first latching protrusion section 415 and extending back to the latching member mounting groove 36 through the first extending groove 34. By using the first folding section 416 to fold the end of the first latching portion 41 back into the latching member mounting groove 36, the wearer can be prevented from being scratched when the end is exposed to the outside to cause buckling or pulling, and the first latching portion 41 can be ensured to be rapidly restored to the self-locking state after the external force is removed.

In the present invention, the second latching portion 42 further comprises a second inflection section 426 fixedly connected to the second latching protrusion 425 and extending back to the latching member mounting groove 36 through the second extending groove 35. By using the second inflection section 426 to inflection the tail end of the second latching portion 42 back to the latching member mounting groove 36, the wearer can be prevented from being scratched in the process of buckling or pulling the tail end exposed to the outside, and the second latching portion 42 can be ensured to be rapidly restored to the self-locking state after the external force is removed.

In the present invention, the sliding-in end of the side-sliding notch 332 has a flared portion 3321 which is gradually enlarged from the inside to the outside. Through the flared portion 3321 which is gradually enlarged from the inside to the outside, the male buckle 2 can be conveniently slid into or out of the accommodating cavity 331 from the side end.

The utility model discloses in, for better realization self-locking function and convenient with the male buckle head 2 slip in, first sincere protruding section 415 of card is located flaring portion 3321's slot end one side.

The utility model discloses in, for better realization self-locking function and convenient with the male buckle head 2 slip in, the sincere protruding section 425 of second card is located the slot end opposite side of flaring portion 3321.

The utility model discloses in, in order to avoid the public discount 2 of in-process scratch at the lock or pull open, have the first arc convex part 4151 that the activity space 33 that sideslips set up towards on the sincere protruding section 415 of first card, the lock of also being convenient for of the design of arc convex part simultaneously or pull open the operation.

The utility model discloses in, in order to avoid the public discount 2 of in-process scratch at the lock or pull open, have the second arc convex part 4251 that the activity space 33 that sideslips set up towards on the sincere protruding section 425 of second card, the lock of also being convenient for of the design of arc convex part simultaneously or pull open the operation.

The utility model discloses in, public discount 2 includes cylinder body 21, adopts the cylinder design can make things convenient for the lock or pull open the operation, scratch wearer when also can avoid the operation, the middle part of cylinder body 21 has undergauge cylinder section 22 to realize the lock function.

The utility model discloses in, the interval between the sincere protruding section 415 of first calorie of and the sincere protruding section 425 of second card is less than the diameter of undergauge cylinder section 22 guarantees that public discount 2 can not follow the automatic roll-off of side when the lock.

The utility model discloses in, interval between second straight body section 414 and the fourth straight body section 424 is less than the diameter of cylinder body 21, guarantees that second straight body section 414 and fourth straight body section 424 can the chucking on reducing cylinder section 22 when the lock.

In the present invention, the fastening end of the cylinder body 21 has a tapered portion 211. The tapered portion 211 facilitates the positive engagement of the male connector 2 into the cavity 331.

In the present invention, the bottom plate 31 has a circular hole 311 for fixing the female buckle 200. In a specific use, a fixing member (such as a surface fastener) can pass through the circular hole 311, so as to fix the female fastener 200 on a case or a garment.

The utility model discloses in, the lower surface of bottom plate 31 has the bump 312 that is used for strengthening frictional force, because when the lock, needs to make the notch 332 that sideslips lie in the one side of keeping away from public discount 2, increases the frictional force between dress and the bottom plate 31 through this bump 312, and reducible box 200 produces the rotation.

The utility model discloses in, for further reinforcing frictional force, guarantee that box 200 is unable to rotate almost, the lower surface of bottom plate 31 encircles along round hole 311 and is equipped with 6 bump 312. Meanwhile, in order to avoid the clothes being scratched by the bumps 312, the bumps 312 are circular bumps.

In the present invention, the bottom edge of the female housing 3 is provided with a latch stop 37 along the latch mounting groove 36 to prevent the elastic latch 4 from running out of the latch mounting groove 36.

In the present invention, the female housing 3 is a circular housing. The round button is a common design of buttons, and can be conveniently buckled or pulled open and can avoid scratching a wearer (for example, the corners of a square button are easy to scratch the wearer) by adopting the round shape.

In the present invention, the latch stopper 37 is a curled stopper. Scratching can be avoided by designing the catch stop 37 as a crimped structure.

The utility model discloses in, first stretching into groove 34 and second stretching into groove 35 all are located the one end that is close to the lock face to guarantee that second straight body section 414 and fourth straight body section 424 can block when the lock and hold on reducing cylinder section 22.

The utility model discloses in, public casing 1's bottom surface has the bellying 11 that is used for strengthening frictional force, increases the frictional force between dress and the public casing 1 bottom surface through this bellying 11, and reducible pin thread 100 produces the rotation.

In the present invention, in order to further reduce the rotation of the male buckle 100, 5 protrusions 11 are annularly provided in the middle of the bottom surface of the male housing 1.

The utility model discloses in, boss 11 has the first step 111 that descends step by step from interior to exterior in the both sides that are close to public casing 1 center one end. The protruding part 11 has second steps 112 descending from inside to outside on both sides of one end near the outer edge of the male housing 1. Through the design of the first step 111 and the second step 112, the case or the clothes can be better attached to the bottom surface of the male housing 1, thereby ensuring that the male buckle 100 can hardly rotate.

The utility model discloses in, for better and female casing 3 match the lock, public casing 1 is circular casing. In practical implementation, the middle of the lower surface of the male housing 1 is provided with a fixing groove 12, so that a fixing element (such as a pintle) is inserted into the fixing groove 12, thereby fixing the male buckle 100 on a case or a piece of clothing.

Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides an one-way slip button, includes pin thread and box, its characterized in that:

the male buckle comprises a male shell and a male buckle head arranged in the middle of a buckling surface of the male shell;

the female buckle comprises a female shell and an elastic clamping piece arranged in the female shell;

2. A one-way sliding button according to claim 1, wherein: the back of female casing forms the sincere piece mounting groove of card that is used for the sincere piece of holding elasticity card between the lateral wall of side wall board and female casing, first stretch into groove and second stretch into the groove and all be linked together with the sincere piece mounting groove of card.

3. A one-way sliding button according to claim 2, wherein: the elastic clamping piece comprises an arc-shaped body which is accommodated in the clamping piece installation groove and pushes the inner side wall of the female shell, the first clamping part is fixedly connected with one end of the arc-shaped body, and the second clamping part is fixedly connected with the other end of the arc-shaped body.

4. A one-way sliding button according to claim 3, wherein: the sincere portion of first card includes the first circular arc section that is used for turning into to the circular arc region of circular arc body with the one end fixed connection of circular arc body, just is located the first straight section in the circular arc region with first circular arc section fixed connection, is used for turning into the second circular arc section to sideslip activity space one side with first straight section fixed connection, with second circular arc section fixed connection and stretch into the second straight section to sideslip activity space one side through first stretching-in groove, and be used for blocking the sincere protruding section of first card of public discount with the straight section fixed connection of second.

5. A one-way sliding button according to claim 4, wherein: the sincere portion of second includes and is used for turning into the third circular arc section in the circular arc region of circular arc body with the other end fixed connection of circular arc body, and the third straight body section that just is located the circular arc region with third circular arc section fixed connection, be used for turning into the fourth circular arc section to sideslip activity space opposite side with third straight body section fixed connection, stretch into the fourth straight body section that the groove stretched into to sideslip activity space opposite side with fourth circular arc section fixed connection and through the second, and be used for blocking the sincere convex segment of second card of public discount with fourth straight body section fixed connection.

6. A one-way sliding button according to claim 5, wherein: the first clamping part further comprises a first inflection section which is fixedly connected with the first clamping convex section and is bent back to the clamping piece mounting groove through the first extending groove.

7. A one-way sliding button according to claim 6, wherein: the second clamping part also comprises a second inflection section which is fixedly connected with the second clamping convex section and extends back to the clamping piece mounting groove through a second extension groove.

8. A one-way sliding button according to claim 7, wherein: the slide-in end of the side-sliding notch is provided with a flaring part which is gradually enlarged from inside to outside.

9. A one-way sliding button according to claim 8, wherein: the first clamping convex section is positioned at one side of the narrow opening end of the flaring part.

10. A one-way sliding button according to claim 9, wherein: the second clamping convex section is positioned at the other side of the narrow opening end of the flaring part.

11. A one-way sliding button according to claim 10, wherein: the first clamping convex section is provided with a first arc-shaped convex part arranged towards the sideslip movable space.

12. A one-way sliding button according to claim 11, wherein: and a second arc-shaped convex part arranged towards the sideslip movable space is arranged on the second clamping convex section.

13. A one-way sliding button according to claim 12, wherein: the male buckle comprises a cylinder body, and the middle of the cylinder body is provided with a reducing cylinder section.

14. A one-way sliding button according to claim 13, wherein: the distance between the first clamping convex section and the second clamping convex section is smaller than the diameter of the diameter-reducing cylindrical section.

15. A one-way sliding button according to claim 14, wherein: the distance between the second straight body section and the fourth straight body section is smaller than the diameter of the cylinder body.

16. A one-way sliding button according to claim 13, wherein: the buckling end of the cylinder body is provided with a tapered part.

17. A one-way sliding button according to claim 16, wherein: the bottom plate is provided with a round hole for fixing the female buckle.

18. A one-way sliding button according to claim 17, wherein: the lower surface of the bottom plate is provided with salient points for enhancing friction force.

19. A one-way sliding button according to claim 18 wherein: the lower surface of bottom plate is equipped with around the round hole 6 the bump encircles.

20. A one-way sliding button according to claim 2, wherein: the bottom edge of the female shell is provided with a clamping piece blocking part along a clamping piece mounting groove.

21. A one-way sliding button according to claim 20 wherein: the female shell is a circular shell.

22. A one-way sliding button according to claim 21, wherein: the blocking part of the clamping piece is a curled edge blocking part.

23. A one-way sliding button according to claim 1, wherein: the first extending groove and the second extending groove are both positioned at one end close to the buckling surface.

24. A one-way sliding button according to claim 1, wherein: the bottom surface of the male housing has a raised portion for enhancing friction.

25. A one-way sliding button according to claim 24 wherein: the middle of the bottom surface of the male shell is annularly provided with 5 convex parts.

26. A one-way sliding button according to claim 25 wherein: the two sides of one end of the convex part close to the center of the male shell are provided with first steps which descend from inside to outside step by step.

27. A one-way sliding button according to claim 26 wherein: the two sides of one end of the convex part close to the outer edge of the male shell are provided with second steps which descend step by step from inside to outside.

28. A one-way sliding button according to claim 1, wherein: the male shell is a circular shell.