CN213664021U

CN213664021U - Secondary positioning locking bracelet

Info

Publication number: CN213664021U
Application number: CN202021746107.8U
Authority: CN
Inventors: 周灿坤
Original assignee: Shenzhen Jinbaitai Jewelry Industrial Co ltd
Current assignee: Shenzhen Jinbaitai Jewelry Industrial Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-07-13
Anticipated expiration: 2030-08-19

Abstract

The utility model belongs to the technical field of jewelry, in particular to a secondary positioning locking bracelet, which comprises a first half bracelet piece and a second half bracelet piece, wherein the first end of the first half bracelet piece is hinged with the first end of the second half bracelet piece through a hinge structure; the second end of the first half bracelet piece is detachably locked with the second end of the second half bracelet piece through a secondary positioning locking structure, the secondary positioning locking structure comprises a plug connector and a clamping piece, the clamping piece is arranged on the second end of the first half bracelet piece and is surrounded with the first half bracelet piece to form a jack, the plug connector is arranged on the second end of the second half bracelet piece, and a first positioning groove which is sequentially arranged along the path direction of the plug connector inserted into the jack and realizes primary positioning with the clamping piece and a second positioning groove which realizes secondary positioning with the clamping piece are arranged on the plug connector. The fastener is prevented from being easily separated from the connection with the plug connector through the limitation of the first positioning groove and the second positioning groove, and the stability of the bracelet in use is greatly improved.

Description

Secondary positioning locking bracelet

Technical Field

The utility model belongs to the technical field of ornament, especially, relate to a secondary location closure formula bracelet.

Background

The bracelet belongs to one kind of jewelry, is worn on the wrist, is mostly made of metal products such as gold and silver, and is also made of ore, crystal and the like. Bracelets are typically of one-piece construction, and also of two-piece snap-fit construction. The bracelet with the buckle connection structure in the prior art is large in limitation, and after the buckle is completed, the bracelet is easily released due to external force or contact of foreign objects in the subsequent wearing process, the connection stability is affected, and even the bracelet falls and is lost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a secondary positioning locking formula bracelet aims at solving the bracelet of the hasp connection structure among the prior art, and the technical problem that the pine takes off appears easily in its junction.

In order to achieve the above object, an embodiment of the present invention provides a secondary positioning locking bracelet, including a first half bracelet piece and a second half bracelet piece, wherein a first end of the first half bracelet piece is hinged to a first end of the second half bracelet piece through a hinge structure; the second end of the first half bracelet piece and the second end of the second half bracelet piece are detachably locked through a secondary positioning locking structure, the secondary positioning locking structure comprises a plug connector and a fastener, the fastener is arranged on the second end of the first half bracelet piece and surrounds the first half bracelet piece to form a jack, the plug connector is arranged on the second end of the second half bracelet piece, and the plug connector is provided with a first positioning groove which is sequentially arranged along the plug connector in the path direction of the jack and realizes primary positioning through the fastener and a second positioning groove which realizes secondary positioning through the fastener.

Optionally, the plug connector comprises a lower fixing plate, an upper swing plate and an elastic element, a first end of the lower fixing plate extends into a second end of the second half-bracelet piece and is connected with the second half-bracelet piece, a second end of the lower fixing plate extends out of the second end of the second half-bracelet piece, a second end of the upper swing plate is rotatably connected with the second end of the lower fixing plate, the elastic element is connected between the first end of the lower fixing plate and the first end of the upper swing plate, and the first positioning groove and the second positioning groove are both arranged on the upper swing plate.

Optionally, a positioning shaft is disposed between the second end of the lower fixing plate and the second end of the upper swing plate, and the elastic member is sleeved outside the positioning shaft.

Optionally, a lower circular groove and an upper circular groove are respectively arranged at corresponding positions of the lower fixing plate and the upper swing plate, and the positioning shaft and the elastic member are both located between the lower circular groove and the upper circular groove.

Optionally, a pressing protrusion is provided on an outer surface of the upper swing plate near the second end thereof.

Optionally, the pressing protrusion is inlaid with a first jewel.

Optionally, a lightening hole is provided on an inner surface of the upper swing plate.

Optionally, the plug connector further includes a first U-shaped connecting member, two side plates of the first U-shaped connecting member are respectively connected to two side walls of the bottom of the second end of the second half bracelet member, and the lower fixing plate is connected to the bottom plate of the first U-shaped connecting member.

Optionally, the fastener includes a lower fixing plate including a male fastener and a second U-shaped connecting member, two side plates of the second U-shaped member are respectively connected to two side walls of the bottom of the second end of the first half bracelet member and enclose the first half bracelet member to form the insertion hole, and the male fastener is disposed on a side surface of at least one side plate of the second U-shaped member and is configured to be positioned with the first positioning groove for a first time and the second positioning groove for a second time.

Optionally, a surface of the first bracelet half proximate the first end thereof is provided with a second gemstone.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the secondary location locking formula bracelet has one of following technological effect at least: when the clamping device is used, the first half bracelet piece and the second half bracelet piece can be swung relative to the hinge structure, so that arms penetrate between the first half bracelet piece and the second half bracelet piece, then the plug connector arranged at the second end of the second half bracelet piece is inserted into the jack formed at the second end of the first half bracelet piece, along the insertion direction, the plug connector can be firstly positioned with the clamping piece arranged at the second end of the first half bracelet piece through the first positioning groove arranged on the plug connector, along with the depth of the plug connector inserted into the jack, the plug connector can be secondly positioned with the second positioning groove arranged on the plug connector and the clamping piece, and the clamping of the plug connector and the clamping piece can be realized through the positioning, so that even if external force or foreign object acts to force the locking structure of the secondary positioning to be loosened in the subsequent use process, the clamping piece can be prevented from being easily separated from being connected with the plug connector through the two limitations of the first positioning groove and the second positioning groove, greatly improving the stability of the bracelet in use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is an exploded schematic view of a secondary positioning locking bracelet according to an embodiment of the present invention.

Fig. 2 is an enlarged view of a portion of a structure at a in fig. 1.

Fig. 3 is an exploded view of another perspective of the secondary positioning locking bracelet according to the embodiment of the present invention.

Fig. 4 is an enlarged view of a portion of the structure at B in fig. 3.

Wherein, in the figures, the respective reference numerals:

10-first half bracelet member 20-second half bracelet member 30-hinge structure

40-secondary positioning locking structure 41-plug piece 41 a-first positioning groove

41b, second positioning groove 42, fastener 43 and jack

100-first gem 200-second gem 411-lower fixing plate

412-upper swing plate 413-elastic member 414-positioning shaft

415-first U-shaped connector 421-convex button 422-second U-shaped connector

4111, lower circular groove 4121, upper circular groove 4122, pressing protrusion

4123-lightening holes.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1 to 4 are exemplary and intended to be used for explaining embodiments of the present invention, and should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 4, there is provided a secondary positioning locking bracelet, comprising a first bracelet half 10 and a second bracelet half 20, wherein the first bracelet half 10 and the second bracelet half 20 are preferably made of the same material, for example, metal, and in particular, the secondary positioning locking bracelet provided by the present embodiment is made of gold. Of course, jade, jadeite, etc. may be used in other embodiments.

Further, as shown in fig. 1 and 3, a first end of the first bracelet member half 10 is hinged with a first end of the second bracelet member half 20 through a hinge structure 30; the hinge structure 30 is usually realized by matching shaft holes, for example, a first end of the first half bracelet piece 10 and a first end of the second half bracelet piece 20 can be provided with a mutually matched protrusion and groove structure, and then corresponding shaft holes are arranged to penetrate through the hinge structure 30, so that the first half bracelet piece 10 and the second half bracelet piece 20 can swing/rotate around the hinge structure 30, and the first half bracelet piece 10 and the second half bracelet piece 20 can be conveniently opened and closed.

Further, as shown in fig. 1 and 3, the second end of the first bracelet half 10 is detachably locked with the second end of the second bracelet half 20 through a secondary positioning locking structure 40, and the secondary positioning locking structure 40 is a mechanism capable of achieving secondary positioning locking, and the secondary positioning locking is ensured through arrangement of the secondary positioning locking structure, so that the first bracelet half 10 and the second bracelet half 20 are not easily loosened.

As shown in fig. 4, the secondary positioning locking structure 40 includes an inserting part 41 and a fastener 42, where the fastener 42 is disposed on the second end of the first half bracelet member 10 and encloses with the first half bracelet member 10 to form a receptacle 43, and the receptacle 43 is used for being engaged with the inserting part 41. The plug connector 41 is arranged at the second end of the second half bracelet piece 20, a first positioning groove 41a and a second positioning groove 41b which are arranged at intervals are formed in the plug connector 41, the first positioning groove 41a and the second positioning groove 41b are inserted into the insertion hole 43 along the plug connector 41 and are sequentially arranged in the path direction, the first positioning groove 41a and the buckling piece 42 realize primary positioning, and along with the depth of the plug connector 41 inserted into the insertion hole 43, the second positioning groove 41b and the buckling piece 42 can realize secondary positioning and locking.

When the secondary positioning locking bracelet provided by the embodiment of the invention is used, the first half bracelet piece 10 and the second half bracelet piece 20 can be swung relative to the hinge structure 30, so that arms penetrate between the first half bracelet piece 10 and the second half bracelet piece 20, then the plug piece 41 arranged at the second end of the second half bracelet piece 20 is inserted into the jack 43 formed at the second end of the first half bracelet piece 10, along the insertion direction, the plug piece 41 can be firstly positioned with the fastener 42 arranged at the second end of the first half bracelet piece 10 through the first positioning groove 41a arranged thereon, along with the depth of the plug piece 41 inserted into the jack 43, the plug piece 41 can be secondly positioned with the fastener 42 and the second positioning groove 41b arranged thereon, and then the locking of the plug piece 41 and the fastener 42 can be realized, even if external force or foreign object action forces the secondary positioning locking structure 40 to be loosened in the subsequent use process, the first positioning groove 41a and the second positioning groove 41b can be used for limiting to prevent the fastener 42 from being easily separated from the connector 41, so that the stability of the bracelet in use is greatly improved.

Further, the first positioning grooves 41a and the second positioning grooves 41b may be disposed on the same side or different sides, and the number of the first positioning grooves 41a is preferably two, and two first positioning grooves 41a are disposed at positions on both sides of the connector 41, and similarly, two second positioning grooves 41b are also preferably disposed on both sides of the connector 41.

Of course, in other embodiments, the first positioning groove 41a and the second positioning groove 41b may be provided one by one and at the middle position of the plug 41.

That is, it is more practical to select the number of the first positioning grooves 41a and the second positioning grooves 41b to match with the locking element 42.

Further, the plug 41 may be a plug 41 with certain elasticity, so that the plug 41 can be more easily locked with the locking element 42 by forcing the plug 41 to deform to a certain extent, and the locked stability is ensured to be better.

Similarly, the locking member 42 can be a locking member 42 with a certain elasticity, so that the locking member 42 can be easily locked with the plug 41 by forcing the locking member 42 to deform to a certain degree, and the locked stability is ensured to be better

In another embodiment of the present invention, as shown in fig. 2 and 4, the plug connector 41 comprises a lower fixing plate 411, an upper swing plate 412 and an elastic member 413, wherein a first end of the lower fixing plate 411 extends into a second end of the second bracelet half 20 and is connected with the second bracelet half 20, and the connection of the lower fixing plate 411 and the second bracelet half 20 ensures that the whole plug connector 41 can be connected with the second bracelet half 20. The second end of the lower fixing plate 411 extends out of the second end of the second bracelet half piece 20, a part of the structure extending out of the second bracelet half piece 20 is used for being inserted into the jack 43, the second end of the upper swing plate 412 is rotatably connected with the second end of the lower fixing plate 411, the rotatable connection can be realized in a shaft hole matching manner, the elastic member 413 is connected between the first end of the lower fixing plate 411 and the first end of the upper swing plate 412, and the first positioning slot 41a and the second positioning slot 41b are both arranged on the upper swing plate 412. Thus, the first end of upper swing plate 412 can be pressed down, elastic element 413 is compressed by upper swing plate 412, and meanwhile, the second end of upper swing plate 412 rotates relative to the second end of lower fixing plate 411, so that the thickness of plug 41 becomes smaller along the direction of pressing down upper swing plate 412, at this time, plug 41 (i.e. the second end of lower fixing plate 411 and the second end of upper swing plate 412) can be inserted into insertion hole 43, along with the insertion depth of plug 41, first positioning groove 41a arranged on upper swing plate 412 is firstly positioned and clamped with buckle 42, then continues to press down swing plate 412 and continues to insert plug 41, then second positioning groove 41b arranged on upper swing plate 412 is secondly positioned and clamped with buckle 42, and plug 41 and buckle 42 realize locking.

In another embodiment of the present invention, as shown in fig. 4, a positioning shaft 414 is disposed between the second end of the lower fixing plate 411 and the second end of the upper swing plate 412, and the elastic member 413 is sleeved outside the positioning shaft 414. Specifically, the position of the elastic member 413 is limited by the positioning shaft 414, so that the elastic member 413 is always compressed in the thickness direction without displacement when being compressed by the upper swing plate 412, and then the upper swing plate 412 can be restored to the original state after the pressure on the upper swing plate is removed.

Preferably, the elastic member 413 is a spring.

In another embodiment of the present invention, as shown in fig. 2 and 4, the lower fixing plate 411 and the upper swing plate 412 are respectively provided with a lower circular groove 4111 and an upper circular groove 4121 at corresponding positions, and the positioning shaft 414 and the resilient member 413 are both located between the lower circular groove 4111 and the upper circular groove 4121. Further, the upper end and the lower end of the elastic member 413 are further limited by the upper circular groove 4121 and the lower circular groove 4111, respectively, so that the installation position of the elastic member 413 is completely limited, and the elastic member 413 cannot be dislocated when being deformed, thereby ensuring the structural stability and the use reliability of the whole secondary positioning locking structure 40.

In another embodiment of the present invention, as shown in fig. 2 and 4, a pressing protrusion 4122 is provided on the outer surface of the upper swing plate 412 near the second end thereof. Specifically, the pressing protrusion 4122 is provided to facilitate the user to apply pressure to the second end of the upper swing plate 412 by pressing with a finger, so as to more easily control the upper swing plate 412 and facilitate the opening and closing of the secondary positioning locking structure 40.

In another embodiment of the present invention, as shown in fig. 2, the pressing protrusion 4122 is inlaid with the first jewel 100. Therefore, the bracelet can be diversified in types, and the attraction of the bracelet is improved.

In another embodiment of the present invention, as shown in fig. 4, a lightening hole 4123 is provided on the inner surface of the upper swing plate 412. In this way, it is possible to provide the upper swing plate 412 with a light weight, in particular, when the bracelet is metal, which facilitates the overall design of the bracelet through the provision of the lightening holes 4123.

In another embodiment of the present invention, as shown in fig. 4, the connector 41 further includes a first U-shaped connector 415, two side plates of the first U-shaped connector 415 are respectively connected to two side walls of the bottom of the second end of the second half bracelet member 20, and the lower fixing plate 411 is connected to a bottom plate of the first U-shaped connector 415. In particular, the first U-shaped connecting element 415 serves as a central connection, i.e. centrally connecting the lower fixing plate 411 and the second bracelet half 20, by which the mounting of the lower fixing plate 411 and the upper swing plate 412 is easier to achieve and the stability after mounting is better.

In another embodiment of the present invention, as shown in fig. 4, the fastening member 42 includes a lower fixing plate 411 including a convex fastener 421 and a second U-shaped connecting member 422, two side plates of the second U-shaped member are respectively connected to two side walls of the bottom of the second end of the first half bracelet member 10 and enclose the first half bracelet member 10 to form the insertion hole 43, the convex fastener 421 is disposed on a side surface of at least one side plate of the second U-shaped member and is used for respectively realizing one positioning with the first positioning groove 41a and realizing a secondary positioning with the second positioning groove 41 b. In particular, the second U-shaped connecting element 422 is intended to be connected to the first bracelet half 10 and also to form, by its cooperation with the first bracelet half 10, a receptacle 43 for the plug connection of the plug 41. In addition, the necessary mounting and attaching positions are provided for the arrangement of the tab 421 so that the tab 421 can be attached to the positioning of the first positioning groove 41a and the second positioning groove 41b provided on the upper swing plate 412.

In another embodiment of the invention, as shown in fig. 1 and 3, the surface of the first bracelet member 10 near its first end is provided with a second gemstone 200. Therefore, the bracelet can be diversified in types, and the attraction of the bracelet is improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A secondary positioning locking bracelet comprises a first bracelet half piece and a second bracelet half piece, wherein a first end of the first bracelet half piece is hinged with a first end of the second bracelet half piece through a hinge structure; the method is characterized in that: the second end of the first half bracelet piece and the second end of the second half bracelet piece are detachably locked through a secondary positioning locking structure, the secondary positioning locking structure comprises a plug connector and a fastener, the fastener is arranged on the second end of the first half bracelet piece and surrounds the first half bracelet piece to form a jack, the plug connector is arranged on the second end of the second half bracelet piece, and the plug connector is provided with a first positioning groove which is sequentially arranged along the plug connector in the path direction of the jack and realizes primary positioning through the fastener and a second positioning groove which realizes secondary positioning through the fastener.

2. The secondary positional locking bracelet of claim 1, wherein: the plug connector comprises a lower fixing plate, an upper swinging plate and an elastic piece, wherein the first end of the lower fixing plate extends into the second end of the second half-bracelet piece and is connected with the second half-bracelet piece, the second end of the lower fixing plate extends out of the second end of the second half-bracelet piece, the second end of the upper swinging plate is rotatably connected with the second end of the lower fixing plate, the elastic piece is connected between the first end of the lower fixing plate and the first end of the upper swinging plate, and the first positioning groove and the second positioning groove are both arranged on the upper swinging plate.

3. The secondary positional locking bracelet of claim 2, wherein: a positioning shaft is arranged between the second end of the lower fixing plate and the second end of the upper swing plate, and the elastic piece is sleeved outside the positioning shaft.

4. The secondary position-locked bracelet of claim 3, wherein: the lower fixing plate and the upper swinging plate are respectively provided with a lower circular groove and an upper circular groove at corresponding positions, and the positioning shaft and the elastic piece are both positioned between the lower circular groove and the upper circular groove.

5. The secondary positional locking bracelet of claim 2, wherein: and a pressing bulge is arranged on the outer surface of the upper swing plate close to the second end of the upper swing plate.

6. The secondary positional locking bracelet of claim 5, wherein: a first jewel is inlaid on the pressing bulge.

7. The secondary positional locking bracelet of claim 2, wherein: and the inner surface of the upper swing plate is provided with a lightening hole.

8. The secondary positional locking bracelet of claim 2, wherein: the plug connector further comprises a first U-shaped connecting piece, two side plates of the first U-shaped connecting piece are respectively connected with two side walls of the bottom of the second end of the second half bracelet piece, and the lower fixing plate is connected with a bottom plate of the first U-shaped connecting piece.

9. The secondary positioning and locking bracelet of any one of claims 1 to 8, wherein: the fastener comprises a lower fixing plate and a fastener body, the fastener body comprises a first U-shaped connecting piece and a second U-shaped connecting piece, two side plates of the second U-shaped piece are connected with two side walls of the bottom of a first end of the first half bracelet piece respectively and are surrounded with the first half bracelet piece to form the jack, and the first U-shaped piece is connected with the first locating groove and used for achieving primary locating and secondary locating with the second locating groove.

10. The secondary positioning and locking bracelet of any one of claims 1 to 8, wherein: the surface of the first half bracelet piece close to the first end thereof is provided with a second jewel.