CN213451283U

CN213451283U - Inner triangular anti-theft PC nut

Info

Publication number: CN213451283U
Application number: CN202022277995.XU
Authority: CN
Inventors: 刘志东; 徐位海; 张煜明
Original assignee: Xingxingke Guangdong Intelligent Technology Co ltd
Current assignee: Xingxingke Guangdong Intelligent Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-15
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses an interior triangle theftproof PC nut, the mounting panel comprises a mounting plate, install the double-screw bolt on the mounting panel, with double-screw bolt assorted nut main part and be used for twisting the screwdrivers who moves the nut main part, first recess has been seted up to the one end of nut main part, be provided with the theftproof post in the first recess, the second recess has been seted up to screwdrivers 'one end, second recess and theftproof post phase-match, screwdrivers' one end that has the second recess and nut main part have the one end of first recess and theftproof post and peg graft the cooperation, the one end that first recess was kept away from to the nut main part has been seted up the third recess, be provided with in the third recess with double-screw bolt assorted internal thread, the one end that the nut main part is close to the third recess is provided with a plurality of fourth. The utility model discloses a design of interior triangle-shaped and theftproof post is adopted at the top of interior triangle-shaped theftproof PC nut, need use purpose-made screwdrivers just can screw up fixedly, has played the theftproof effect.

Description

Inner triangular anti-theft PC nut

Technical Field

The utility model relates to a fixing device technical field, concretely relates to interior triangle theftproof PC nut.

Background

The existing nut is an element which is necessary for all production and manufacturing machines, and is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials. The nut is a part for tightly connecting mechanical equipment, is screwed with the bolt or the screw rod through the threads on the inner side to play a role in fastening, and can be connected with the bolt and the nut with the same specification. At present, the existing common nut has wide application, however, in some special applications, such as some outdoor equipment, electric power facilities, railway facilities and the like, in these equipment, the common nut is mostly hexagonal, easy to detach, and has poor anti-theft performance, and the nut is easy to rust after long-time use, and has poor wear resistance, meanwhile, because the using environment of the railway facilities can generate long-time vibration, the common nut is easy to loosen under external vibration, and does not meet the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interior triangle theftproof PC nut, solve the nut theftproof nature on the existing market poor, the shock resistance is poor, easily not hard up scheduling problem.

To achieve the purpose, the utility model adopts the following technical proposal:

providing an inner triangular anti-theft PC nut, which comprises a mounting plate, a stud arranged on the mounting plate, a nut main body matched with the stud and a screwdriver used for screwing the nut main body, wherein one end of the nut main body is provided with a first groove matched with one end of the screwdriver, an anti-theft post is arranged in the first groove, one end of the screwdriver is provided with a second groove corresponding to the anti-theft post, the second groove is matched with the anti-theft post, one end of the screwdriver provided with the second groove is in splicing fit with one end of the nut main body provided with the first groove and the anti-theft post, one end of the nut main body far away from the first groove is provided with a third groove, an internal thread matched with the stud is arranged in the third groove, and one end of the nut main body near the third groove is provided with a plurality of fourth grooves, the plurality of fourth grooves are arranged at intervals along the circumferential direction of the nut body.

As a preferred scheme of the inner triangular anti-theft PC nut, the first groove is of a triangular structure, and one end, provided with the second groove, of the screwdriver is of a triangular structure matched with the first groove.

As a preferred scheme of the inner triangular anti-theft PC nut, the mounting plate, the stud and the nut main body are all integrally formed by adopting a polycarbonate material through an injection molding process.

As a preferable scheme of the inner triangular anti-theft PC nut, the fourth groove is of a square structure.

The utility model has the advantages that:

(1) the top of the inner triangular anti-theft PC nut of the utility model adopts the design of the inner triangular shape and the anti-theft column, and can be screwed and fixed only by using a specially-made screw cutter, thereby playing the anti-theft role;

(2) the inner triangular anti-theft PC nut and the stud are both made of polycarbonate materials through an injection molding process, have smooth and transparent appearance, are exquisite and attractive, and can effectively prevent rusting; meanwhile, the polycarbonate material has certain plasticity, when the nut main body and the stud are connected and meshed into a whole through threads, the third groove of the nut main body tightly absorbs the stud under the action of force, a protrusion is formed on the surface of the stud and combined with the third groove, and when vibration occurs, the protrusion part on the surface of the stud and the third groove of the nut main body are dislocated with each other to generate lifting tension, so that a perfect anti-loosening effect is achieved, and the shock resistance of the nut main body is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic view of a viewing angle of an inner triangular anti-theft PC nut according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of another view angle of the inner triangular anti-theft PC nut according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a mounting plate and a stud according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a screwdriver according to an embodiment of the present invention.

In fig. 1 to 4:

1. mounting a plate; 2. a stud;

3. a nut body; 31. a first groove; 32. an anti-theft post; 33. a third groove; 34. a fourth groove;

4. a screwdriver tool; 41. a second groove.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, an inner triangular anti-theft PC nut in an embodiment of the present invention includes a mounting plate 1, a stud 2 mounted on the mounting plate 1, a nut body 3 matched with the stud 2, and a screwdriver 4 for screwing the nut body 3, one end of the nut body 3 is formed with a first groove 31 matched with one end of the screwdriver 4, a theft-proof post 32 is disposed in the first groove 31, one end of the screwdriver 4 is formed with a second groove 41 corresponding to the position of the theft-proof post 32, the second groove 41 is matched with the theft-proof post 32, one end of the screwdriver 4 having the second groove 41 is inserted and matched with one end of the nut body 3 having the first groove 31 and the theft-proof post 32, one end of the nut body 3 away from the first groove 31 is formed with a third groove 33, an internal thread matched with the stud 2 is disposed in the third groove 33, one end of the nut body 3 adjacent to the third groove 33 is formed with a plurality, a plurality of fourth grooves 34 are provided at intervals in the circumferential direction of the nut body 3.

The top of the nut main body 3 of the embodiment adopts the design of the inner triangular shape and the anti-theft column 32, and can be screwed and fixed only by using the specially-made screwdriver 4, so that the anti-theft effect is achieved, the safety of the product is effectively protected, and the unnecessary loss is greatly reduced.

As a preferred embodiment of the present invention, the first groove 31 is a triangular structure, and the end of the screwdriver 4 having the second groove 41 is a triangular structure matched with the first groove 31.

In the embodiment, the mounting plate 1, the stud 2 and the nut body 3 are all integrally formed by adopting a PC (Polycarbonate) material through an injection molding process, the appearance is smooth and transparent, the nut body is exquisite and attractive, and rusting can be effectively prevented; meanwhile, because the polycarbonate material has certain plasticity, when the nut main body 3 and the stud 2 are connected and meshed into a whole through threads, the fourth groove 34 of the nut main body 3 tightly absorbs the stud 2 under the action force, the surface of the stud 2 forms a bulge to be combined with the fourth groove 34, and when vibration occurs, the bulge on the surface of the stud 2 and the fourth groove 34 of the nut main body 3 are dislocated with each other to generate lifting tension, so that a perfect anti-loosening effect is achieved, and the shock resistance of the nut main body 3 is improved.

Preferably, the fourth groove 34 has a square configuration.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The inner triangular anti-theft PC nut is characterized by comprising a mounting plate (1), a stud (2) mounted on the mounting plate (1), a nut body (3) matched with the stud (2) and a screwdriver (4) used for screwing the nut body (3), wherein one end of the nut body (3) is provided with a first groove (31) matched with one end of the screwdriver (4), an anti-theft column (32) is arranged in the first groove (31), one end of the screwdriver (4) is provided with a second groove (41) corresponding to the anti-theft column (32), the second groove (41) is matched with the anti-theft column (32), one end of the screwdriver (4) provided with the second groove (41) is in inserted connection and matching with one end of the nut body (3) provided with the first groove (31) and one end of the anti-theft column (32), a third groove (33) is formed in one end, far away from the first groove (31), of the nut body (3), internal threads matched with the stud (2) are arranged in the third groove (33), a plurality of fourth grooves (34) are formed in one end, close to the third groove (33), of the nut body (3), and the fourth grooves (34) are arranged at intervals in the circumferential direction of the nut body (3).

2. The triangular theftproof PC nut in claim 1, wherein the first groove (31) is of a triangular structure, and the end of the screwdriver (4) with the second groove (41) is of a triangular structure matched with the first groove (31).

3. The triangular theftproof PC nut as claimed in claim 1, wherein the mounting plate (1), the stud (2) and the nut body (3) are integrally formed by injection molding process using polycarbonate material.

4. The inside triangle theftproof PC nut according to claim 1, characterized in that said fourth groove (34) is of square configuration.