CN219139574U

CN219139574U - Be used for equipment to install embedded nut fast

Info

Publication number: CN219139574U
Application number: CN202320231939.3U
Authority: CN
Inventors: 陈向远; 宋军; 詹伟; 陈凯; 曾红霞; 谭燕; 李嘉璇; 石依凡; 焦玉伟
Original assignee: Gansu Diantong Electric Power Engineering Design Consulting Co ltd
Current assignee: Gansu Diantong Electric Power Engineering Design Consulting Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-06-06
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a pre-buried nut for quick installation of equipment, which belongs to the field of pre-buried nuts, and comprises a nut body, wherein the top of the nut body is detachably connected with a screw body, the nut body comprises a top outer edge, a thread section and an expansion section, a hexagonal through hole is formed in the top outer edge, an outer thread I and an inner thread I are respectively formed on the outer wall and the inner wall of the thread section, a plurality of expansion grooves are formed on the outer wall of the expansion section, an extrusion inner edge is formed on the inner wall of the expansion section, the extrusion inner edge is arranged at the bottom of the inner wall of the nut body, and the expansion grooves are formed at the bottom of the outer wall of the nut body, so that the bottom of the nut body is unfolded when the screw body is screwed into the nut body, the bottom of the nut body is fixed, the nut body is prevented from being used for fixing, the convenience of the nut is improved, the manufacturing cost of the nut is reduced, and the post-buried nut is convenient to detach.

Description

Be used for equipment to install embedded nut fast

Technical Field

The utility model relates to the field of embedded nuts, in particular to a method for quickly installing an embedded nut in equipment.

Background

The embedded nut is one kind of embedded part and used in furniture, building and equipment installing industry and is combined with screw for use.

In order to improve the stability of the structure after the embedded nut is installed, a nut is generally installed at the bottom end of the embedded nut, the embedded nut is fixed on the installation surface by utilizing the nut and the top outer edge of the top end of the embedded nut, but the installation mode is not beneficial to the installation of the installation nut at the bottom end of the embedded nut in a narrow space except for increasing the manufacturing cost of the embedded nut, the installation difficulty is increased, and the later disassembly of the embedded nut is not beneficial to, so that the embedded nut is quickly installed by using equipment to solve the problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a quick installation embedded nut for equipment, which is characterized in that an extrusion inner edge is arranged at the bottom of the inner wall of a nut body, an expansion groove is formed at the bottom of the outer wall of the nut body, the bottom of the nut body is spread when a screw body is screwed into the nut body, the bottom of the nut body is fixed, the nut is prevented from being used for fixing, the convenience of the fixation of the embedded nut is improved, the manufacturing cost of the nut is reduced, and the nut is convenient for later disassembly.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a be used for equipment to install buried nut fast, includes the nut body, the nut body top can be dismantled and is connected with the screw body, the nut body includes top outer fringe, screw thread section and expansion section, hexagonal through-hole has been seted up to the inside of top outer fringe, first external screw thread and first internal screw thread have been seted up on the outer wall and the inner wall of screw thread section respectively, a plurality of expansion tank has been seted up on the expansion section outer wall, just be provided with extrusion inner edge on the expansion section inner wall.

Further, an external thread II is formed on the periphery of the bottom of the screw body, and the screw body is detachably connected with the nut body through the internal thread I and the external thread II.

Further, the diameter of the inner wall of the hexagonal through hole is larger than that of the inner wall of the threaded section, and the diameter of the inner wall of the threaded section is equal to the outer diameter of the screw body.

Further, the extrusion inner edge is of a conical structure, the diameter of the top inner wall of the extrusion inner edge is smaller than the outer peripheral diameter of the screw body, and the diameter of the bottom inner wall of the extrusion inner edge is equal to the outer peripheral diameter of the screw body.

Further, the top of the expansion tank is of an arc-shaped structure, and the top of the expansion tank extends to the top of the extrusion inner edge.

Further, the bottom of the top outer edge is in a rough structure.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

this scheme is through setting up the extrusion inner edge in nut body inner wall bottom, and offer the expansion tank in nut body outer wall bottom, and with nut body bottom struts when utilizing the screw body to the inside screw in of nut body, realize fixing from nut body bottom, avoid needing to fix with the nut, improve the convenience when this embedded nut is fixed, reduce the manufacturing cost of this nut, and make things convenient for later stage dismantlement.

Drawings

FIG. 1 is a schematic view of a connection structure between a nut body and a screw body according to the present utility model;

FIG. 2 is a schematic view of a split structure of a nut body and a screw body according to the present utility model;

FIG. 3 is a schematic view of a nut body according to the present utility model;

fig. 4 is a schematic cross-sectional view of a nut body and a screw body according to the present utility model.

The reference numerals in the figures illustrate:

1. a nut body;

2. a screw body;

3. a top rim; 301. a hexagonal through hole;

4. a threaded section; 401. an external thread I; 402. an internal thread I;

5. an expansion section; 501. an expansion tank; 502. the inner edge is pressed.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, a pre-buried nut for quick installation of equipment comprises a nut body 1, wherein a screw body 2 is detachably connected to the top of the nut body 1, the nut body 1 comprises a top outer edge 3, a thread section 4 and an expansion section 5, a hexagonal through hole 301 is formed in the top outer edge 3, an external thread 401 and an internal thread 402 are respectively formed in the outer wall and the inner wall of the thread section 4, a plurality of expansion grooves 501 are formed in the outer wall of the expansion section 5, and an extrusion inner edge 502 is arranged on the inner wall of the expansion section 5.

The screw thread section 4 and the expansion section 5 of the nut body 1 are inserted into the hole of the mounting surface, the nut body 1 is screwed into the hole of the mounting surface through the hexagonal through hole 301 by utilizing a hexagonal wrench, the bottom end of the expansion section 5 penetrates through and extends to the opposite outer side of the mounting surface, then the screw body 2 is screwed into the nut body 1, in the process that the screw body 2 is continuously screwed into the nut body 1, the bottom of the screw body 2 is contacted with the extrusion inner edge 502 of the expansion section 5, the bottom of the expansion section 5 is continuously outwards opened, and accordingly the opposite fixing of the bottom of the expansion section 5 and the mounting surface is realized, and the nut body 1 is prevented from falling off.

Referring to fig. 2 and 4, an external thread two is formed on the outer periphery of the bottom of the screw body 2, the screw body 2 and the nut body 1 are detachably connected through an internal thread one 402 and an external thread two, the diameter of the inner wall of the hexagonal through hole 301 is larger than that of the inner wall of the threaded section 4, and the diameter of the inner wall of the threaded section 4 is equal to that of the outer periphery of the screw body 2.

Through can dismantle through internal thread 402 and external screw thread two between the nut body 1 and be connected, make things convenient for screw body 2 at the inside dismouting of nut body 1, hexagonal through-hole 301 is convenient to cooperate the hexagonal spanner to the dismouting of nut body 1.

Referring to fig. 3 and 4, the extrusion inner edge 502 is in a tapered structure, the diameter of the inner wall of the top of the extrusion inner edge 502 is smaller than the outer diameter of the screw body 2, the diameter of the inner wall of the bottom of the extrusion inner edge 502 is equal to the outer diameter of the screw body 2, the top of the expansion groove 501 is in an arc structure, the top of the expansion groove 501 extends to the top of the extrusion inner edge 502, and the bottom of the top outer edge 3 is in a rough structure.

The extrusion inner edge 502 is the design of toper structure, conveniently when the top of screw body 2 bottom contact extrusion inner edge 502, extrudees extrusion inner edge 502 to be convenient for expansion section 5 to open, the expansion tank 501's of seting up improves expansion section 5 open portable degree, and top outer fringe 3 bottom is coarse structure, can effectively increase the stability that this top outer fringe 3 bottom contacted with the installation face.

Working principle: when the nut is used, the thread section 4 and the expansion section 5 of the nut body 1 are inserted into the hole of the mounting surface, the nut body 1 is screwed into the hole of the mounting surface through the hexagonal through hole 301 by utilizing the hexagonal wrench, the bottom end of the expansion section 5 penetrates through and extends to the opposite outer side of the mounting surface, then the screw body 2 is screwed into the nut body 1, in the process that the screw body 2 is continuously screwed into the nut body 1, the bottom of the screw body 2 is contacted with the extrusion inner edge 502 of the expansion section 5, the bottom of the expansion section 5 is continuously outwards opened, and accordingly the opposite fixing of the bottom of the expansion section 5 and the mounting surface is realized, the nut body 1 is prevented from falling off, the screw cap is prevented from being additionally installed at the bottom end of the screw body 2 to be fixed, and the convenience in installation is improved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a be used for equipment to install embedded nut fast, includes nut body (1), its characterized in that: the nut comprises a nut body (1), wherein the top of the nut body (1) is detachably connected with a screw body (2), the nut body (1) comprises a top outer edge (3), a thread section (4) and an expansion section (5), a hexagonal through hole (301) is formed in the top outer edge (3), an external thread (401) and an internal thread (402) are respectively formed in the outer wall and the inner wall of the thread section (4), a plurality of expansion grooves (501) are formed in the outer wall of the expansion section (5), and an extrusion inner edge (502) is formed in the inner wall of the expansion section (5).

2. A quick install pre-buried nut for an apparatus according to claim 1, wherein: the screw is characterized in that an external thread II is formed in the periphery of the bottom of the screw body (2), and the screw body (2) and the nut body (1) are detachably connected through the internal thread I (402) and the external thread II.

3. A quick install pre-buried nut for an apparatus according to claim 1, wherein: the diameter of the inner wall of the hexagonal through hole (301) is larger than that of the inner wall of the threaded section (4), and the diameter of the inner wall of the threaded section (4) is equal to the diameter of the periphery of the screw body (2).

4. A quick install pre-buried nut for an apparatus according to claim 1, wherein: the extrusion inner edge (502) is of a conical structure, the diameter of the inner wall at the top of the extrusion inner edge (502) is smaller than the outer peripheral diameter of the screw body (2), and the diameter of the inner wall at the bottom of the extrusion inner edge (502) is equal to the outer peripheral diameter of the screw body (2).

5. A quick install pre-buried nut for an apparatus according to claim 1, wherein: the top of the expansion groove (501) is in an arc-shaped structure, and the top of the expansion groove (501) extends to the top of the extrusion inner edge (502).

6. A quick install pre-buried nut for an apparatus according to claim 1, wherein: the bottom of the top outer edge (3) is in a rough structure.