CN220212169U - Push type opening and closing buckle and bracelet - Google Patents

Abstract

The embodiment of the utility model discloses a push-type opening and closing buckle and a bracelet, which comprise: the buckle shell is provided with an opening, and a working cavity is formed in the opening in an inward conduction manner; the clamping action assembly is arranged in the working cavity; the clamping piece penetrates through the opening and is detachably connected to the clamping action assembly; the buckle piece drives the buckle action assembly through pressing so as to switch the buckle action assembly into a connection or separation state. According to the push type opening and closing buckle, the buckle action assembly is arranged in the buckle shell, so that the buckle piece is inserted into the buckle shell and is detachably connected with the buckle action assembly, the action relation of the buckle is completely generated in the buckle shell, the running stability of action parts is ensured, and the appearance integration degree of the buckle is higher and more attractive.

Description

Push type opening and closing buckle and bracelet

Technical Field

The utility model relates to the technical field of connecting pieces, in particular to a push-type opening-closing buckle and a bracelet.

Background

The jewelry buckle generally has the function of ensuring that the jewelry such as necklace or bracelet is not fallen off from the wearer after being worn.

Such as patent grant bulletin number: the utility model patent of CN205267232U, the buckle that this patent provided, including first carrier and second carrier, be equipped with on the first carrier and receive the knot line pole, be equipped with on the second carrier with receive the hasp of knot line pole lock, be used for providing the bolt that supports for the hasp rotation and be used for realizing the elastic component that the hasp reset, the hasp rotatable mounting is on first carrier, under the effect of elastic component hasp and receive knot line pole lock, have simple structure, open and shut freely, elegant appearance, characteristics that life prolonged. Solves the problems of hard opening and closing, no elastic power-assisted support, difficult opening and closing, time and labor and material consumption during manufacturing, high corresponding cost, relatively short service life, poor hand feeling and the like of jewelry buckles in the prior art.

Based on the search of the patent grant publication number, the following defects are combined:

the existing jewelry buckle structure is characterized in that the arranged parts are not integrated in a main body, the action parts are directly exposed to the outside, the action parts are easy to damage due to collision or can not open or close due to blockage, and meanwhile, the visual integration degree is not high and the appearance is not attractive.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a push-type opening and closing buckle and a bracelet, so as to solve the defects that the buckle structure in the prior art is not integrated in a main body, all action parts are directly exposed to the outside, the action parts are easy to damage due to collision or can not be opened and closed due to blockage, and meanwhile, the visual integration degree is not high and the appearance is not attractive.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the embodiment of the utility model provides a push-type opening and closing buckle, which comprises:

the buckle shell is provided with an opening, and a working cavity is formed in the opening in an inward conduction manner; the clamping action assembly is arranged in the working cavity; the clamping piece penetrates through the opening and is detachably connected to the clamping action assembly; the clamping piece is driven by pressing, so that the clamping piece and the clamping action assembly are switched to be in a connection or separation state.

Wherein, the buckle action subassembly includes: the rotary part is provided with a guide groove, the cavity wall of the working cavity is provided with at least two guide parts, the end parts of the guide parts are inserted into the guide groove, the rotary part is rotatably arranged in the working cavity, and the guide groove is provided with a first angle position and a second angle position; one end of the elastic piece is connected with the rotating piece, and the other end of the elastic piece is abutted against the working cavity; the clamping piece comprises a connecting end and a free end, the connecting end of the clamping piece is rotationally connected to the rotating piece, and the free end rotates along with the connecting end to form a clamping cavity; the clamping cover is connected to one side, close to the opening, of the working cavity, a perforation is formed in the clamping cover, and a first clamping position and a second clamping position are formed in the clamping cover; the buckling piece passes through the opening and the perforation to be in butt joint with the rotating piece, be equipped with the lock groove on the buckling piece, the free end lock in the lock groove.

The clamping piece is pressed, the clamping piece pushes the rotating piece, the guide part moves to the first angle under the guide of the guide groove, the free end of the clamping piece clamps the first clamping position, and the free end of the clamping piece is buckled with the buckling groove in a clasping manner, so that the opening and closing buckle is in a closed state; continuing to press the clamping piece, the clamping piece pushes the rotating piece, the guide part is displaced from the first angle to the second angle, the free end of the clamping piece is switched to the second clamping position, and the free end of the clamping piece is changed from the embracing state to the open state, so that the clamping piece can withdraw from the clamping cavity.

The guide groove comprises an upper side wall and a lower side wall, the upper side wall and the lower side wall are all wavy, the trough of the upper side wall is axially staggered with the trough of the lower side wall in alignment, and the first angle position and the second angle position are any two adjacent troughs on the lower side wall.

Wherein the guide slot forms a closed annular cavity around the rotating member sidewall.

The clamping cover comprises a clamping cover body, wherein a first clamping position is an inclined surface which is arranged on the clamping cover body and inclined inwards at the edge, and a second clamping position is an inclined surface which is arranged on the clamping cover body and inclined outwards at the edge.

Wherein the free end of the clip comprises: the clamping protrusion is formed by extending the clamping protrusion to the top of the free end, the second guide surface is formed by extending the top of the first guide surface downwards, the first guide surface is correspondingly attached to the second clamping position, and the second guide surface is correspondingly attached to the first clamping position.

The rotary part is a bearing part, the bearing part comprises an inner ring and an outer ring, the inner ring is rotationally connected with the outer ring, the guide groove is formed in the side wall of the outer ring, and the clamping part is abutted to the inner ring of the bearing part.

The buckling groove is an annular groove concavely arranged on the side wall of the buckling piece.

The buckle action assembly further comprises an anti-blocking piece, and the anti-blocking piece is arranged between the elastic piece and the rotating piece.

The utility model also provides a bracelet, which comprises the pressing type opening and closing buckle, a first main body connected with the buckle shell and a second main body connected with the buckle piece.

Compared with the prior art, the push type opening and closing buckle has the advantages that the buckle action assembly is arranged in the buckle shell, the buckle piece is inserted into the buckle shell and is detachably connected with the buckle action assembly, the action relation of the buckle is completely generated in the buckle shell, the running stability of the action part is ensured, and the appearance integration degree of the buckle is higher and more attractive.

The foregoing description is only an overview of the present utility model, and is intended to be more clearly understood as being carried out in accordance with the following description of the preferred embodiments, as well as other objects, features and advantages of the present utility model.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a separation structure of a push-type opening/closing buckle according to the present utility model;

FIG. 2 is an exploded view of a push-type opening and closing buckle according to the present utility model;

FIG. 3 is an exploded view of a push-type opening and closing buckle according to the present utility model in a three-dimensional view;

FIG. 4 is a schematic diagram illustrating an assembly relationship of a push-type opening/closing buckle in a closed state according to the present utility model;

FIG. 5 is a perspective view of a push-on type opening and closing buckle according to the present utility model in a closed state;

FIG. 6 is a perspective view showing a push-on/push-off buckle in a push-on switching state according to the present utility model;

FIG. 7 is a schematic diagram showing an assembly relationship of a push-type opening/closing buckle in an opened state according to the present utility model;

FIG. 8 is a perspective view of a push-on type opening and closing buckle according to the present utility model in an opened state;

FIG. 9 is a schematic view of a bracelet according to the utility model;

FIG. 10 is an enlarged partial cross-sectional view of FIG. 9;

the figure identifies the description:

1. a buckle housing; 11. a guide part; 2. a snap action assembly; 21. an elastic member; 22. a rotating member; 221. a guide groove; 2211. an upper sidewall; 2212. a lower sidewall; 23. a clamping piece; 231. a connection end; 232. a free end; 2321. the clamping bulge; 2322. a first guide surface; 2323. a second guide surface; 24. a clamping cover; 241. a first clamping position; 242. a second clamping position; 25. an anti-blocking sheet; 3. a clip; 31. a buckling groove; 4. a first body; 5. a second body.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships as described based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be attached, detached, or integrated, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.

Referring to fig. 1, an embodiment of the present utility model provides a push-type opening/closing buckle, which includes: the buckle comprises a buckle shell 1, wherein an opening is formed in the buckle shell 1, and a working cavity is formed in the opening in an inward conduction mode; the clamping action assembly 2 is arranged in the working cavity; the clamping piece 3 penetrates through the opening and is detachably connected to the clamping action assembly 2; the buckle part 3 drives the buckle action assembly 2 by pressing to switch the connection or separation state between the buckle part 3 and the buckle action assembly 2.

In this embodiment, the buckle actuating assembly 2 is installed in the working cavity, the buckle member 3 extends into the working cavity to be in an actuating relationship with the buckle actuating assembly 2, so as to complete the switching of the connection or separation states of the buckle member 3 and the buckle actuating assembly 2, so that the push-type opening and closing buckle is in a closed state or an open state, wherein the actions between the buckle member 3 and the buckle actuating assembly 2 and the actions of the buckle actuating assembly 2 themselves all occur in the working cavity, thereby avoiding the defects that in the prior art, the actuating components are exposed to the outside and are easy to damage or block to cause the actions to be unsmooth.

Referring to fig. 2 to 8, in one embodiment, the snap action assembly 2 includes: the rotary part 22, the elastic part 21, at least two clamping pieces 23 and the clamping cover 24, wherein a guide groove 221 is formed in the rotary part 22, at least two guide parts 11 are arranged on the cavity wall of the working cavity, the end parts of the guide parts 11 are inserted into the guide groove 221, the rotary part 22 is rotatably arranged in the working cavity, and the guide groove 221 is provided with a first angle position and a second angle position; one end of the elastic piece 21 is connected with the rotating piece 22, and the other end is abutted against the working cavity; the clamping piece 23 comprises a connecting end 231 and a free end 232, the connecting end 231 of the clamping piece 23 is rotationally connected to the rotating piece 22, and the free end 232 rotates along with the connecting end 231 to form a clamping cavity; the clamping cover 24 is connected to one side, close to the opening, in the working cavity, a perforation is arranged on the clamping cover 24, and a first clamping position 241 and a second clamping position 242 are arranged on the clamping cover 24; the fastening piece 3 passes through the opening and the perforation to be abutted against the rotating piece 22, the fastening piece 3 is provided with a fastening groove 31, and the free end 232 is fastened in the fastening groove 31. Here, the clamping cavity is a space enclosed between at least two free ends 232, the buckling piece 3 stretches into the clamping cavity, when the pressing type opening and closing buckle is in an open state, the buckling piece 3 can retreat from the clamping cavity, and when the pressing type opening and closing buckle is in a closed state, the buckling piece 3 cannot retreat from the clamping cavity.

Optionally, the snap action assembly 2 further includes an anti-blocking piece 25, where the anti-blocking piece 25 is disposed between the elastic member 21 and the rotating member 22, and the anti-blocking piece 25 can make the rotating member 22 compress the elastic member 21 or the elastic member 21 push the rotating member 22 to have a more stable action relationship. Alternatively, the elastic member 21 is a spring, and the anti-blocking piece 25 is a disc.

Referring to fig. 4 to 8, in which the buckle 3 is pressed, the buckle 3 pushes the rotating member 22, the guiding portion 11 moves downward to a first angle in the guiding slot 221, the free end 232 of the clip 23 is buckled to the first buckling position 241, and the free end 232 of the clip 23 is buckled to the buckling slot 31, so that the opening and closing buckle is in a closed state; continuing to press the clamping piece 3, the clamping piece 3 pushes the rotating piece 22, the guide part 11 moves from the first angular position to the second angular position, the free end 232 of the clamping piece 23 is switched to the second clamping position 242, and the free end 232 of the clamping piece 23 is switched from the holding state to the open state, so that the clamping piece 3 can withdraw from the clamping cavity.

In this embodiment, the push-type opening/closing buckle has two states, namely an open state and a closed state, wherein the buckle member 3 can be pulled out from the buckle housing 1 in the open state, and the buckle member 3 is buckled by the clamping piece 23 in the buckle housing 1 in the closed state, so that the buckle member cannot be pulled out; the switching of the opening and closing states is completed by pressing the buckling piece 3 once, the opening and closing buckle is opened, and the opening and closing buckle is closed by pressing again.

In one embodiment, the guiding groove 221 includes an upper side wall 2211 and a lower side wall 2212, the upper side wall 2211 and the lower side wall 2212 are all in wave shape, the wave trough of the upper side wall 2211 is axially staggered with the wave trough of the aligned lower side wall 2212, and the first angle and the second angle are any two adjacent wave troughs on the lower side wall 2212. It should be noted that the upper side wall 2211 and the lower side wall 2212 have the same wave shape, the upper side wall 2211 refers to a groove wall near the clip 23 side, and the lower side wall 2212 refers to a groove wall near the elastic member 21 side.

In this embodiment, the guiding portion 11 is a protruding structure of the inner wall of the working cavity, when the rotating member 22 is pressed by the fastening member 3, the rotating member 22 is pressed down against the elastic force of the elastic member 21, the guiding portion 11 originally located at the trough of the lower side wall 2212 gradually approaches the upper side wall 2211, and when the guiding portion 11 is attached to the upper side wall 2211, the guiding portion moves to the crest of the upper side wall 2211 along with the waveform of the upper side wall 2211, and at this time, the rotating member 22 cannot be pressed down any more; when the buckling piece 3 is loosened, the rotating piece 22 is not pressed by the buckling piece 3 any more, the rotating piece 22 is lifted up by the elastic force of the elastic piece 21, the guide part 11 positioned at the peak of the upper side wall 2211 gradually approaches the lower side wall 2212, and after the guide part 11 is attached to the lower side wall 2212, the wave shape of the lower side wall 2212 moves to the trough of the next lower side wall 2212, so that the state switching of the one-time pressing type opening and closing buckling is completed. Preferably, the upper and lower side walls 2211 and 2212 have a wave shape having a sine wave shape.

Alternatively, the guide grooves 221 form a closed annular cavity around the side wall of the rotating member 22, i.e., the guide grooves 221 are open end-to-end around the side wall of the rotating member 22. Optionally, the buckling groove 31 is an annular groove concavely arranged on the side wall of the buckling piece 3.

Further, the rotating member 22 is a bearing member, the bearing member comprises an inner ring and an outer ring, the inner ring and the outer ring are rotationally connected, the guide groove 221 is formed in the side wall of the outer ring, the buckling member 3 is abutted against the inner ring of the bearing member, and friction resistance between the rotating member 22 and the buckling member 3 is reduced when the rotating member 22 and the buckling housing 1 relatively rotate.

In an embodiment, the clip cover 24 includes a clip cover 24 body, the first detent 241 is an inclined surface inclined inward at an edge disposed on the clip cover 24 body, and the second detent 242 is an inclined surface inclined outward at an edge disposed on the clip cover 24 body.

Further, the free end 232 of the clip 23 includes: the first guide surface 2322 is formed by extending the clamping protrusion 2321 towards the top of the free end 232, the second guide surface 2323 is formed by extending the top of the first guide surface 2322 downwards, the first guide surface 2322 is correspondingly attached to the second clamping position 242, and the second guide surface 2323 is correspondingly attached to the first clamping position 241.

In this embodiment, the clamping pieces 23 rotate along with the rotating member 22, when the free end 232 is located at the first clamping position 241, the second guiding surface 2323 is correspondingly attached to the first clamping position 241, so that the connecting ends 231 cannot rotate, that is, the clamping pieces 23 cannot deviate from each other, the clamping protrusions 2321 are fastened and buckled in the buckling grooves 31, and the buckling member 3 cannot be pulled out. When the free end 232 is located at the second clamping position 242, the first guiding surface 2322 is correspondingly attached to the second clamping position 242, the first guiding surface 2322 can be outwards expanded along the second clamping position 242, the fastener 3 is outwards pulled at this time, the connecting end 231 rotates, the clamping pieces 23 are mutually separated, the clamping protrusions 2321 are separated from the buckling grooves 31, and the fastener 3 can be pulled out.

Referring to fig. 9 to 10, the present utility model further provides a bracelet, including the opening/closing buckle as described above, a first body 4 connected to the buckle housing 1, and a second body 5 connected to the buckle member 3.

The pressing opening and closing buckle of the embodiment can be applied to jewelry structures such as pendants, necklaces and the like.

Compared with the prior art, the push type opening and closing buckle has the advantages that the elastic piece, the rotating piece, the clamping piece and the clamping cover are all arranged in the buckle shell, so that the action part is hidden in the buckle shell, the running stability of the action part is ensured, and the opening and closing buckle is higher in appearance integration degree and attractive.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a push type buckle that opens and shuts which characterized in that includes:

the buckle shell is provided with an opening, and a working cavity is formed in the opening in an inward conduction manner;

the clamping action assembly is arranged in the working cavity;

the clamping piece penetrates through the opening and is detachably connected to the clamping action assembly;

the clamping piece is driven by pressing, so that the clamping piece and the clamping action assembly are switched to be in a connection or separation state.

2. The push-on, snap-on action assembly of claim 1, wherein the snap-on action assembly comprises: the rotary part is provided with a guide groove, the cavity wall of the working cavity is provided with at least two guide parts, the end parts of the guide parts are inserted into the guide groove, the rotary part is rotatably arranged in the working cavity, and the guide groove is provided with a first angle position and a second angle position; one end of the elastic piece is connected with the rotating piece, and the other end of the elastic piece is abutted against the working cavity; the clamping piece comprises a connecting end and a free end, the connecting end of the clamping piece is rotationally connected to the rotating piece, and the free end rotates along with the connecting end to form a clamping cavity; the clamping cover is connected to one side, close to the opening, of the working cavity, a perforation is formed in the clamping cover, and a first clamping position and a second clamping position are formed in the clamping cover; the buckling piece passes through the opening and the through hole to be abutted against the rotating piece, a buckling groove is formed in the buckling piece, and the free end is buckled in the buckling groove;

the clamping piece is pressed, the clamping piece pushes the rotating piece, the guide part moves to the first angle under the guide of the guide groove, the free end of the clamping piece clamps the first clamping position, and the free end of the clamping piece is buckled with the buckling groove in a clasping manner, so that the opening and closing buckle is in a closed state; continuing to press the clamping piece, the clamping piece pushes the rotating piece, the guide part is displaced from the first angle to the second angle, the free end of the clamping piece is switched to the second clamping position, and the free end of the clamping piece is changed from the embracing state to the open state, so that the clamping piece can withdraw from the clamping cavity.

3. The push-type opening and closing buckle according to claim 2, wherein the guide groove comprises an upper side wall and a lower side wall, the upper side wall and the lower side wall are all wavy, the trough of the upper side wall is axially staggered with the trough of the lower side wall in alignment, and the first angle position and the second angle position are any two adjacent troughs on the lower side wall.

4. A push-on, snap-on, as claimed in claim 3, wherein said guide slot forms a closed annular cavity around said swivel side wall.

5. The push-type opening/closing buckle according to claim 2, wherein the clip cover comprises a clip cover body, the first clamping position is an inclined surface inclined inwards on the edge of the clip cover body, and the second clamping position is an inclined surface inclined outwards on the edge of the clip cover body.

6. The push-on, snap-on, as claimed in claim 5, wherein the free end of the clip comprises: the clamping protrusion is formed by extending the clamping protrusion to the top of the free end, the second guide surface is formed by extending the top of the first guide surface downwards, the first guide surface is correspondingly attached to the second clamping position, and the second guide surface is correspondingly attached to the first clamping position.

7. The push-type opening and closing buckle according to claim 2, wherein the rotating member is a bearing member, the bearing member comprises an inner ring and an outer ring, the inner ring is rotationally connected with the outer ring, the guide groove is formed in the side wall of the outer ring, and the buckle member is abutted to the inner ring of the bearing member.

8. The push-on type opening and closing buckle according to claim 2, wherein the buckling groove is an annular groove concavely arranged on the side wall of the buckling piece.

9. The push-on, snap-on, of claim 2, wherein the snap action assembly further comprises an anti-snag tab disposed between the resilient member and the rotatable member.

10. A bracelet comprising a push-button clasp according to any one of claims 1 to 9, a first body connected to the clasp housing, and a second body connected to the clasp.