CN212852735U

CN212852735U - Positioning device

Info

Publication number: CN212852735U
Application number: CN202022307614.8U
Authority: CN
Inventors: 金秋月
Original assignee: Individual
Current assignee: Chengang Beijing Culture And Art Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-04-02
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a positioning device relates to jewelry technical field. The problem of the gem decoration piece is installed behind the connecting piece, direction and position play is solved. The positioning device comprises: the base is connected with the connecting part, and the bottom surface of the base is superposed with the upper end surface of the connecting part; the first extending part is abutted against the connecting part, and the distance between the first extending part and the second extending part is the width of the connecting part; the second protruding portion abuts against the connecting portion. The first and second extensions abut the connecting portion such that the base and the connecting portion are relatively stationary, ensuring that the jewelry on the base is always displayed in the installed position of the wearer. The positioning device has a simple structure, is convenient to disassemble, can be used for customizing a DIY bracelet by an individual and can also be used for a DIY necklace.

Description

Positioning device

Technical Field

The utility model relates to a jewelry technical field especially relates to a positioner.

Background

The jewel is a geometric body composed of various crystal faces, the beauty of the jewel is mainly expressed by reflecting, refracting or transmitting light, and the display direction which is most suitable for showing the light inside the jewel is required to find out the optimal optical effect of the light on the jewel. In the past, experienced jewellers have secured jewelry to accessories in accordance with the best direction of display of the gemstone, allowing wearers and viewers to enjoy the most beautiful side of the gemstone directly. The wrist is the best wearing position for satisfying the pleasure requirements of the precious stones of people, and the precious stones are generally embedded on the silver metal carrier, however, the traditional industrialized bracelet form is solidified, so that the individual requirements of people cannot be met, and the personal customized (Do It Yourself, DIY) bracelet enables people to mount favorite jewels on the detachable bracelet, so that the bracelet is more in line with the aesthetic requirements of the wearer. Of course, the DIY accessory is not limited to the bracelet, and includes a pendant, a foot chain, a ring and the like.

Among the prior art, the connection can be dismantled to the accessible connecting piece between the precious stone decoration of combination formula hand lace, can realize the independent assortment of each precious stone decoration, thereby the user can make up the precious stone decoration at will according to the hobby of self, make the pattern of combination formula hand lace changeable, the pendant body back sets firmly a spread groove that is used for other precious stone decorations to connect, spread groove and connecting piece are for dismantling to be connected, other precious stone decorations are fixed in the spread groove through the connecting piece, realize being connected with dismantling of pendant body. These techniques enable DIY of jewelry articles.

However, the prior art has the following problems: the jewel decorating part and the connecting piece are movably and rotatably connected, and the jewel decorating part can move and cannot be always kept in the display direction wanted by a wearer.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem that prior art exists, the utility model provides a simple structure and convenient positioner who dismantles for DIY hand lace.

The utility model discloses a positioner includes: the base is connected with the connecting part, and the bottom surface of the base is superposed with the upper end surface of the connecting part; the first extending part is abutted against the connecting part, and the distance between the first extending part and the second extending part is the width of the connecting part; the second protruding portion abuts against the connecting portion.

The device has the advantages that for the bracelet, the first extending part and the second extending part are arranged to block the rotation of the base from clockwise and anticlockwise directions, so that the connecting part of the base is ensured not to rotate relatively after being connected; in addition, the distance between the first extending part and the second extending part is the width of the connecting part, so that the connecting part can penetrate through the space between the first extending part and the second extending part, and the positioning of the base relative to the connecting part in four directions is realized, namely 0 degree, 90 degrees, 180 degrees and 270 degrees. If connecting portion are applicable to the pendant, then the setting of first extension and second extension has realized the forward of pendant and has worn.

The jewelry is inlayed on the base, and the base have a plurality of location, and the jewelry also can a plurality of angles show so, not only solved the problem of base and the relative drunkenness of connecting piece like this, can also satisfy the demand that the jewelry was shown to wearer's different angles.

Further, still include: a third extending part arranged on the bottom surface and arranged on the same circle with the first extending part and the second extending part; the first extending part, the second extending part and the third extending part form a first connecting groove; the connecting portion is disposed in the first connecting groove, and the third protruding portion abuts against the connecting portion.

The positioning device of the third extending part is added, and the positioning in at most three directions of the base in the pendant can be realized.

Further, still include: a fourth extending-out part, which is provided with a first extending-out part,

the fourth extending part is arranged on the bottom surface and is arranged on the same circle with the first extending part, the second extending part and the third extending part;

the first extending part, the second extending part, the third extending part and the fourth extending part form a second connecting groove;

the connecting portion is disposed in the second connecting groove, and the fourth protruding portion abuts against the connecting portion.

The positioning device of the fourth extending part is added, and the positioning in at most four directions of the base in the pendant can be realized.

Further, a nut is arranged in the base, the connecting portion is provided with a threaded hole, and the thread specification of the threaded hole is consistent with that of the nut.

The base and the connecting portion are generally made of gold and silver materials, the soft metal is easy to scratch and buckle, therefore, a nut is arranged in the base, when the base is connected with the connecting portion, a screw is directly screwed on the nut, and the base and the connecting portion are prevented from being separated or moving due to tripping. Thus, no glue is needed for the whole connection, and the quality problem caused by hot water bathing or cosmetic damage to the glue does not exist naturally.

Preferably, the first protruding portion, the second protruding portion, the third protruding portion and the fourth protruding portion are cylindrical structures with fan-shaped bottom surfaces.

Compared with a cylindrical structure, the cylindrical structure of the fan ring enables the contact area of each extending part and the connecting part to be larger, and the positioning reliability to be higher.

Preferably, the bottom surface is provided with a boss which is in a circular truncated cone structure and is arranged in the first connecting groove or the second connecting groove, and the height of the boss is smaller than the heights of the first extending part, the second extending part, the third extending part and the fourth extending part.

Further, the thickness of the connecting part is the same as the height of the boss, the connecting part is provided with a through hole, and the diameter of the through hole is larger than or equal to the outer diameter of the boss.

The arrangement of the boss on the bottom surface has the advantages that when the base and the connecting part are connected through the screw, tapping can be carried out on the boss, so that the length of the screw thread is increased, and the reliability of connection is improved; correspondingly, connecting portion can set up the through-hole, when base and connecting portion are connected, the boss passes through the through-hole, sets up like this and does not increase total thickness size, does not influence the pleasing to the eye of bracelet, does not also increase the weight of bracelet, does not influence the sense of wearing.

Further, the base, the first extending portion, the second extending portion, the third extending portion, the fourth extending portion and the boss are integrally formed.

Preferably, the connecting parts are symmetrical structures, namely axisymmetric and centrosymmetric structures, and any two connecting parts are connected through pins.

Furthermore, the bottom of the base is of a symmetrical hollow structure.

Above design, the product design that accords with actual industrial production more, integrated into one piece reduces the production process, increases size precision.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described 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 that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a first schematic structural diagram of a positioning device according to the present application;

fig. 2 is a first schematic view illustrating a connection and a disconnection of a positioning device according to the present application;

FIG. 3 is a second schematic structural diagram of a positioning device according to the present application;

FIG. 4 is a third schematic structural view of a positioning device of the present application;

FIG. 5 is a fourth schematic structural view of a positioning device of the present application;

FIG. 6 is a fifth schematic view of a positioning device according to the present application;

fig. 7 is a second schematic view illustrating a connection and a disconnection of a positioning device according to the present application;

fig. 8 is a third schematic view illustrating a connection and a disconnection of a positioning device according to the present application;

fig. 9 is a schematic structural diagram of the bracelet according to the present application.

1-base, 11-bottom surface, 111-boss; 2-a first extension; 3-a second extension; 4-connecting part, 41-upper end face, 5-third extending part; 6-first connecting groove; 7-a fourth extension; 8-a second connecting groove; 9-a nut; 10-threaded hole.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the embodiments of the present invention and make the above objects, features and advantages of the embodiments of the present invention more obvious and understandable, the following description of the technical solution of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.

Example 1:

fig. 1 is a schematic structural diagram of a positioning device according to the present application. As shown in fig. 1, the positioning device includes: base 1, first extension 2, second extension 3 and connecting portion 4. Fig. 2 is a first schematic view illustrating connection and disconnection of a positioning device according to the present application. As shown in fig. 2, a first extending portion 2 and a second extending portion 3 are disposed on a bottom surface 11 of a base 1, the base 1 is connected with a connecting portion 4, and the bottom surface 11 is overlapped with an upper end surface 41 of the connecting portion 4; the first extending part 2 is close to the connecting part 4, and the distance between the first extending part 2 and the second extending part 3 is the width of the connecting part 4; the second projection 3 abuts against the connecting portion 4.

Example 2:

fig. 3 is a schematic structural diagram of a positioning device according to the present application. As shown in fig. 3, the positioning device further includes: a third protruding part 5, the third protruding part 5 being disposed on the bottom surface 11, on the same circle as the first protruding part 2 and the second protruding part 3; the first extending part 2, the second extending part 3 and the third extending part 5 form a first connecting groove 6; the connection portion 4 is disposed in the first connection groove 6, and the third protrusion 5 abuts against the connection portion 4.

Example 3:

fig. 4 is a schematic structural diagram of a positioning device according to the present application. As shown in fig. 4, the positioning device further includes: a fourth protruding part 7, the fourth protruding part 7 being disposed on the bottom surface 11, and being disposed on the same circle as the first protruding part 2, the second protruding part 3, and the third protruding part 5; the first extending part 2, the second extending part 3, the third extending part 5 and the fourth extending part 7 form a second connecting groove 8; the coupling portion 4 is arranged in the second coupling groove 8 and the fourth extension 7 abuts against the coupling portion 4.

Example 4:

fig. 5 is a schematic structural diagram of a positioning device according to the present application. As shown in fig. 5, a nut 9 is provided in the base 1, a screw hole 10 is provided in the connecting portion 4, and the screw specification of the screw hole 10 is identical to that of the nut.

The nut setting mode is: set up the nut on the base earlier, then install the precious stone on the base, the nut is pressed from both sides between base and precious stone like this, and the extrusion of three makes the nut withstand, has restricted the removal of nut to the connection of base and connecting portion has been realized. When the gem is pressed, the precision is not required, and the problems of mutual deformation between metals and cracking of the gem can not occur due to the combination of the metal bowlder.

Example 5:

fig. 6 is a schematic structural diagram of a positioning device according to the present application. As shown in fig. 6, the bottom surface 11 is provided with a boss 111, the boss 111 is of a circular truncated cone structure and is disposed in the first connecting groove 6 or the second connecting groove 8, and the height of the boss 111 is smaller than the heights of the first extending portion 2, the second extending portion 3, the third extending portion 5, and the fourth extending portion 7. The thickness of the connecting part 4 is the same as the height of the boss 111, the connecting part 4 is provided with a through hole 42, and the diameter of the through hole 42 is larger than or equal to the outer diameter of the boss 111.

Fig. 7 is a schematic view illustrating a second connection/disconnection of a positioning device according to the present application. The connecting part 4 shown in figure 7 is suitable for a pendant, one end of the connecting part 4 which can be seen in the figure is provided with a through hole connected with the base, the other end of the connecting part 4 is a through hole connected with a pendant chain, and the two are connected through a rib structure of a cuboid. When the positioning device is installed, the rib is clamped in the two extending parts, and the four extending parts are arranged in the drawing, so that the positioning device can realize positioning in four directions.

Fig. 8 is a third schematic view illustrating connection and disconnection of a positioning device according to the present application. The connecting part 4 shown in fig. 8 is suitable for a bracelet, the connecting part 4 shown in the figure is of an axisymmetric structure, the middle part of the connecting part is a hollow cylinder, the two ends of the connecting part extend out of a rectangular rib structure, and pin holes are formed in the tail ends of two ribs to realize interconnection of different connecting parts 4. During installation, the hollow cylinder is clamped in the 4 protruding parts, so that the positioning device can realize positioning in four directions.

Fig. 9 is a schematic structural diagram of the bracelet according to the present application. As shown in fig. 9, a plurality of connecting portions 4 are connected together, and each two connecting portions 4 may be connected by a pin, a screw, or a magnetic buckle. A base 1 of connection that connecting portion 4 corresponds also can not be connected with base 1, corresponds on every base 1 and inlays a precious stone, and a plurality of precious stones can be installed to a bracelet like this, satisfies the demand of wearer.

The embodiments above show and describe the basic principles and main features of the present invention, and from the viewpoint of industrialization and product completion, the component structures and compositions in the embodiments can be optimized as follows.

The first extension part 2, the second extension part 3, the third extension part 5 and the fourth extension part 7 may be cylinders as shown in the figure, may be cuboids, but a cylindrical structure with a fan-shaped bottom surface is the best. The extension part can be arranged to be L-shaped, so that clamping is firmer.

The base 1, the first extending part 2, the second extending part 3, the third extending part 5, the fourth extending part 7 and the boss 111 are integrally formed, so that the industrial production is most suitable. Besides the first extending part 2, the second extending part 3, the third extending part 5 and the fourth extending part 7, a plurality of extending parts can be arranged, all the extending parts are arranged on the same circle, and the central angles corresponding to any two extending parts can be set to be different so as to match with connecting parts with different sizes; for ease of installation, the location of the extensions is optimally axisymmetric. In addition, the extension portion may be provided in a retractable structure or a snap structure, so that when a plurality of extension portions are provided, an unnecessary extension portion can be pressed into the base.

The connecting parts 4 are of symmetrical structures, are of axisymmetric and centrosymmetric structures, and any two connecting parts 4 are connected through pins. The bottom of the base 1 is of a symmetrical hollow structure.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

The present invention provides embodiments wherein similar parts are referred to each other, i.e. the above-mentioned embodiments are only examples of the general inventive concept, and do not constitute the limitations of the present invention. For those skilled in the art, any other embodiments extended according to the solution of the present invention without creative efforts belong to the protection scope of the present invention.

Claims

1. A positioning device, comprising: a base (1), a first extending part (2), a second extending part (3) and a connecting part (4),

the first extending part (2) and the second extending part (3) are arranged on the bottom surface (11) of the base (1), the base (1) is connected with the connecting part (4), and the bottom surface (11) is overlapped with the upper end surface (41) of the connecting part (4);

the first protruding part (2) abuts against the connecting part (4), and the distance between the first protruding part (2) and the second protruding part (3) is equal to the width of the connecting part (4);

the second projection (3) abuts against the connecting portion (4).

2. The positioning device of claim 1, further comprising: a third projecting portion (5),

the third protruding part (5) is arranged on the bottom surface (11) and is arranged on the same circle with the first protruding part (2) and the second protruding part (3);

the first extending part (2), the second extending part (3) and the third extending part (5) form a first connecting groove (6);

the connecting part (4) is arranged in the first connecting groove (6), and the third extending part (5) is abutted against the connecting part (4).

3. The positioning device of claim 2, further comprising: a fourth projecting portion (7),

the fourth protruding part (7) is arranged on the bottom surface (11) and is arranged on the same circle with the first protruding part (2), the second protruding part (3) and the third protruding part (5);

the first extending part (2), the second extending part (3), the third extending part (5) and the fourth extending part (7) form a second connecting groove (8);

the connecting portion (4) is arranged in the second connecting groove (8), and the fourth protruding portion (7) abuts against the connecting portion (4).

4. The positioning device according to claim 1, characterized in that a nut (9) is arranged in the base (1), the connecting portion (4) is provided with a threaded hole (10), and the thread specification of the threaded hole (10) is in accordance with the thread specification of the nut (9).

5. A positioning device according to claim 3, characterized in that said first (2), second (3), third (5) and fourth (7) projections are cylindrical structures with a sector ring bottom surface.

6. The positioning device according to claim 3, wherein a boss (111) is provided on the bottom surface (11), the boss (111) is of a circular truncated cone structure and is disposed in the second connecting groove (8), and the height of the boss (111) is smaller than the heights of the first protrusion (2), the second protrusion (3), the third protrusion (5) and the fourth protrusion (7).

7. The positioning device according to claim 6, characterized in that the thickness of the connecting part (4) is the same as the height of the boss (111), the connecting part (4) is provided with a through hole (42), and the diameter of the through hole (42) is greater than or equal to the outer diameter of the boss (111).

8. The positioning device according to claim 6, wherein the base (1), the first protrusion (2), the second protrusion (3), the third protrusion (5), the fourth protrusion (7) and the boss (111) are integrally formed.

9. The positioning device according to claim 7, wherein the connecting portions (4) are of a symmetrical structure, and any two connecting portions (4) are connected by a pin.

10. The positioning device according to claim 1, characterized in that the bottom of the base (1) is a symmetrical hollow structure.