CN219827415U

CN219827415U - Switchable stud

Info

Publication number: CN219827415U
Application number: CN202321202135.7U
Authority: CN
Inventors: 高玉云; 何涛; 徐铭; 景海涛
Original assignee: Shenzhen Shenxiang Fastening Technology Co ltd
Current assignee: Shenzhen Shenxiang Fastening Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-13
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses an switchable stud, which comprises a stud body, wherein one side of the stud body is provided with a mounting hole, and a coaxial connecting screw hole is arranged in the mounting hole; the mounting plates are symmetrically arranged, fixing columns are arranged between the mounting plates, and the middle parts of the fixing columns are rotationally connected with rotating columns; the fixed connecting column is fixed on the outer wall of the rotating column and is movably connected with the mounting hole; the movable connecting column is detachably arranged on the outer wall of the rotating column, connecting screws are arranged at one ends of the fixed connecting column and the movable connecting column, and are in threaded connection with the connecting screw holes.

Description

Switchable stud

Technical Field

The utility model relates to the field of mechanical parts, in particular to an switchable stud.

Background

Studs are a type of fastener that does not have a head, but is externally threaded at both ends. When connecting, one end of the nut is required to be screwed into the part with the internal threaded hole, the other end of the nut penetrates through the part with the through hole, and then the nut is screwed on, so that the two parts are tightly connected into a whole. This form of connection is called stud connection and is also a detachable connection. The device is mainly used for occasions where one of the connected parts is large in thickness, compact in structure or not suitable for being connected by bolts due to frequent disassembly.

The existing bolts are provided with right-angle bolts and U-shaped bolts besides straight studs, but the right-angle bolts and the U-shaped bolts are fixed in shape and can only be suitable for right-angle connection and parallel connection, and the angle between the studs cannot be adjusted independently.

Disclosure of Invention

The present utility model is directed to a switchable stud, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the connecting device comprises a stud body, wherein one side of the stud body is provided with a mounting hole, and a coaxial connecting screw hole is arranged in the mounting hole;

the mounting plates are symmetrically arranged, fixing columns are arranged between the mounting plates, and the middle parts of the fixing columns are rotationally connected with rotating columns;

the fixed connecting column is fixed on the outer wall of the rotating column and is movably connected with the mounting hole;

the movable connecting column is movably connected with the mounting hole, the movable connecting column is detachably mounted on the outer wall of the rotating column, connecting screws are mounted at one ends of the fixed connecting column and the movable connecting column, and the connecting screws are in threaded connection with the connecting screw holes.

As a preferred implementation mode of the switchable stud, one side of the movable connecting column is provided with the mounting screw, the outer wall of the rotating column is provided with a plurality of mounting screw holes, and the mounting screw is in threaded connection with the mounting screw holes.

As a preferred implementation mode of the switchable stud, the outer walls of the fixed connecting column and the movable connecting column are respectively provided with a sealing groove, the inner wall of the mounting hole is provided with a special-shaped sealing ring, and the special-shaped sealing ring is movably connected with and matched with the sealing grooves.

As a preferred implementation mode of the switchable stud, the rotating column divides the fixed column into an upper part and a lower part, annular grooves are formed in one sides, close to the rotating column, of the two parts of the fixed column, rotating rings are arranged at the upper end and the lower end of the rotating column, and the rotating rings are in rotating connection with the annular grooves.

As a preferred implementation mode of the switchable stud provided by the utility model, the special-shaped rubber ring is made of rubber.

As a preferred implementation mode of the switchable stud, a rotating plate is movably connected to the bottom of the mounting plate, a fixing screw is arranged at the upper end of the rotating plate, corresponding fixing screw holes are formed in the centers of the mounting plate and the fixing column, a fixing hole is formed in the center of the rotating column, the fixing screw is in threaded connection with the fixing screw hole, and the fixing screw is movably connected with and matched with the fixing hole.

As a preferred implementation mode of the switchable stud, the two ends of the bottom of the rotating plate are symmetrically provided with the rotating handles.

Compared with the prior art, the utility model has the beneficial effects that:

1. can connect two double-screw bolts and can adjust the contained angle between two double-screw bolts through rotating post, connecting screw and connecting screw, compare in traditional right angle bolt and U-shaped bolt, can adjust the contained angle between the double-screw bolt wantonly in order to be applicable to different installation occasions.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top cross-sectional view of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of section A of the present utility model;

fig. 5 is an enlarged view of the portion B of the present utility model.

In the figure: 1. a stud body; 11. a connecting screw hole; 12. a mounting hole; 13. a special-shaped sealing ring; 2. a mounting plate; 3. fixing the column; 31. an annular groove; 4. rotating the column; 41. installing a screw hole; 42. a rotating ring; 43. a fixing hole; 5. a rotating plate; 51. rotating the handle; 52. a set screw; 53. fixing the screw holes; 6. a movable connecting column; 7. fixing the connecting column; 71. a connecting screw; 72. and (5) sealing the groove.

Detailed Description

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 be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the novel double-screw bolt comprises a double-screw bolt body 1, wherein one side of the double-screw bolt body 1 is provided with a mounting hole 12, and a coaxial connecting screw hole 11 is arranged in the mounting hole 12;

the mounting plates 2 are symmetrically arranged, fixing columns 3 are arranged between the mounting plates 2, and the middle parts of the fixing columns 3 are rotationally connected with rotating columns 4;

the fixed connecting column 7 is fixed on the outer wall of the rotating column 4, and the fixed connecting column 7 is movably connected with the mounting hole 12;

the swing joint post 6, swing joint post 6 and mounting hole 12 swing joint, swing joint post 6 demountable installation is at the rotation post 4 outer wall, connecting screw 71 is all installed to fixed connection post 7 and swing joint post 6 one end, connecting screw 71 and connecting screw 11 threaded connection, specifically, can be connected two double-screw bolts and can adjust the contained angle between two double-screw bolts through rotation post 4, connecting screw 11 and connecting screw 71, compare in traditional right angle bolt and U-shaped bolt, can adjust the contained angle between the double-screw bolt wantonly in order to be applicable to different installation occasion.

Referring to fig. 2 and 4, a mounting screw is mounted on one side of the movable connecting column 6, a plurality of mounting screw holes 41 are provided on the outer wall of the rotating column 4, the mounting screw is in threaded connection with the mounting screw holes 41, and specifically, a plurality of studs can be mounted through the design to realize connection of the three-way stud and the four-way stud.

Referring to fig. 5, the outer walls of the fixed connection column 7 and the movable connection column 6 are respectively provided with a sealing groove 72, the inner wall of the mounting hole 12 is provided with a special-shaped sealing ring 13, the special-shaped sealing ring 13 is movably connected with and matched with the sealing grooves 72, and specifically, the design is used for preventing the inside of the connection screw hole 11 from being corroded due to liquid infiltration.

Referring to fig. 3, the rotating column 4 divides the fixed column 3 into an upper portion and a lower portion, annular grooves 31 are formed on one sides of the two portions of the fixed column 3, which are close to the rotating column 4, rotating rings 42 are mounted on the upper end and the lower end of the rotating column 4, and the rotating rings 42 are rotationally connected with the annular grooves 31.

Referring to fig. 5, the special-shaped rubber ring is made of rubber, and in particular, the special-shaped rubber ring is convenient to be clamped into the sealing groove 72 through the design.

Referring to fig. 3, a rotating plate 5 is movably connected to the bottom of the mounting plate 2, a fixing screw 52 is mounted at the upper end of the rotating plate 5, corresponding fixing screw holes 53 are respectively provided at the centers of the mounting plate 2 and the fixing column 3, a fixing hole 43 is provided at the center of the rotating column 4, the fixing screw 52 is in threaded connection with the fixing screw hole 53, the fixing screw 52 is movably connected with and matched with the fixing hole 43, specifically, the rotating column 4 can be pressed and fixed by the design to avoid continuous rotation after rotation, and rotating handles 51 are symmetrically mounted at two ends of the bottom of the rotating plate 5, specifically, the rotating plate 5 is convenient to operate and rotate by the design.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

The installation screw on the movable connecting column 6 is screwed into one installation screw hole 41 on the outer wall of the rotating column 4, then the stud body 1 is installed on the fixed connecting column 7 and the movable connecting column 6 on the outer wall of the rotating column 4, when the installation is carried out, one side of the stud body 1 with the installation hole 12 is close to the connection screw 71 on the fixed connecting column 7 or the movable connecting column 6, the connection screw 71 is inserted into the connection screw hole 11 in the fixed connecting column 7 or the movable connecting column 6, at the moment, the connection screw 71 is screwed into the connection screw hole 11 by rotating the stud body 1, when the connection screw 71 is completely screwed into the connection screw 71, the fixed connecting column 7 or the movable connecting column 6 enters the installation hole 12, and the special-shaped sealing ring 13 enters the sealing groove 72 on the fixed connecting column 7 or the movable connecting column 6, at the moment, the stud body 1 installed on the movable connecting column 6 can be rotated to adjust the included angle between the two stud bodies 1, and after the rotation of the stud body 1 is completed, the fixed screw 52 is screwed into and abutted against the fixed hole 43 by rotating the handle 51, at the moment, the installation operation can be carried out by using the device.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; meanwhile, unless explicitly specified and limited otherwise, the terms "snap-in," "shaft-connected," "plug-in," "welded," "screwed-on" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but switching formula double-screw bolt which characterized in that: the novel double-screw bolt comprises a double-screw bolt body (1), wherein one side of the double-screw bolt body (1) is provided with a mounting hole (12), and a coaxial connecting screw hole (11) is arranged in the mounting hole (12);

the mounting plates (2) are symmetrically arranged, fixing columns (3) are arranged between the mounting plates (2), and the middle parts of the fixing columns (3) are rotationally connected with rotating columns (4);

the fixed connecting column (7), the fixed connecting column (7) is fixed on the outer wall of the rotating column (4), and the fixed connecting column (7) is movably connected with the mounting hole (12);

the movable connecting column (6), movable connecting column (6) and mounting hole (12) swing joint, movable connecting column (6) demountable installation is at the outer wall of rotating column (4), connecting screw (71) are all installed to fixed connecting column (7) and movable connecting column (6) one end, connecting screw (71) and connecting screw (11) threaded connection.

2. The switchable stud of claim 1, wherein: the installation screw is installed to swing joint post (6) one side, the outer wall of rotation post (4) is equipped with a plurality of installation screw (41), installation screw and installation screw (41) threaded connection.

3. The switchable stud of claim 1, wherein: the fixed connection post (7) and swing joint post (6) outer wall all are equipped with seal groove (72), dysmorphism sealing washer (13) are installed to mounting hole (12) inner wall, dysmorphism sealing washer (13) and seal groove (72) swing joint and cooperation.

4. A switchable stud according to claim 3, wherein: the rotary column (4) separates the fixed column (3) into an upper part and a lower part, annular grooves (31) are formed in one sides, close to the rotary column (4), of the two parts of the fixed column (3), rotary rings (42) are mounted at the upper end and the lower end of the rotary column (4), and the rotary rings (42) are rotationally connected with the annular grooves (31).

5. A switchable stud according to claim 3, wherein: the special-shaped rubber ring is made of rubber.

6. The switchable stud of claim 1, wherein: the bottom mounting plate (2) bottom swing joint has rotor plate (5), fixed screw (52) are installed to rotor plate (5) upper end, mounting plate (2) all are equipped with fixed screw (53) that correspond with fixed column (3) center department, rotor column (4) center department is equipped with fixed hole (43), fixed screw (52) and fixed screw (53) threaded connection, fixed screw (52) and fixed hole (43) swing joint and cooperation.

7. The switchable stud of claim 6 wherein: the two ends of the bottom of the rotating plate (5) are symmetrically provided with rotating handles (51).