CN217976952U

CN217976952U - Fastening bolt with multiple adjusting modes

Info

Publication number: CN217976952U
Application number: CN202221709901.4U
Authority: CN
Inventors: 林胜金; 吕顺辉; 汤东升; 邵瀛
Original assignee: Jiangsu Lingpai Communication Technology Co ltd
Current assignee: Jiangsu Lingpai Communication Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-12-06
Anticipated expiration: 2032-07-04

Abstract

The utility model belongs to the technical field of hardware fastening spare technique and specifically relates to a fastening bolt of many regulative modes, cup joint the screw locking cap in the external screw thread lead screw outside and fix the integrative structure bolt head on external screw thread lead screw top with the coaxial including external screw thread lead screw, screw thread. The utility model discloses a many mode of regulation's fastening bolt has slidely cup jointed the outside regulation control cover by outside spacing shell fragment connection outside the bolt head, can form outer hexagonal or interior hexagonal structure on the bolt head top through adjusting the position of outside regulation control cover, makes its control mode more various, and easy operation is convenient; the installation of the external limiting elastic sheet is completed by inserting the internal fixing clamping groove from the external fixing clamping groove, and the processing and production are very simple and firm.

Description

Fastening bolt with multiple adjusting modes

Technical Field

The utility model belongs to the technical field of the hardware fastening spare technique and specifically relates to a fastening bolt of many regulative modes.

Background

The bolt is a cylindrical threaded fastener matched with a nut, and the cylindrical threaded fastener consists of a head part and a screw (a cylinder with external threads), needs to be matched with the nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.

According to the stress mode of connection: both conventional and reamed. According to the shape of the head: hexagonal, round, square, countersunk, etc. With a hex head being the most common. Normally countersunk heads are used where a connection is required.

Traditional bolt structure is fixed, and the control mode can't be as required automatically regulated, and locking performance of taking off is limited moreover.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the improved fastening bolt with multiple adjusting modes is provided, and the problems that the traditional bolt structure is fixed, the control mode cannot be automatically adjusted according to needs, and the loosening prevention performance is limited are solved.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a many regulative modes's fastening bolt, includes that external screw thread lead screw, screw cup joint the screw locking cap in the external screw thread lead screw outside and the coaxial integrative structure bolt head of fixing on the external screw thread lead screw top, the bolt head lateral surface on seted up triangle-shaped structure side direction assembly groove, the bolt head outside slide and cup jointed outside regulation control cover, the inboard contained angle position of side direction assembly groove seted up inboard fixed slot, outside regulation control cover lateral surface on seted up a plurality of outside fixed slot with side direction assembly groove matched with, outside fixed slot inside peg graft and have outside spacing shell fragment, outside regulation control cover insert in the inboard fixed slot through outside spacing shell fragment with bolt head elastic connection.

The inside outside fixed slot assembly end that lies in of spacing shell fragment of outside seted up the spacing mouth of bar, outside fixed slot interior top surface on have with the spacing mouthful matched with bar locating piece of bar, the spacing shell fragment of outside pass through the spacing mouthful cover of bar and fix the assembly at bar locating piece outside and outside fixed slot.

The outer section of the bolt head is of a regular hexagon structure, and a regular hexagon internal assembly hole matched with the bolt head is formed in the inner part of the outer adjusting control sleeve.

The outer side surface of the external adjusting control sleeve is provided with a thread assembling groove close to the thread locking cap end, and the outer side of the thread assembling groove is in threaded sleeve connection with an internal thread locking sleeve and an extrusion spring.

And an inner side extrusion groove with a built-in annular assembling groove is formed in the inner side arc-shaped surface of the inner thread locking sleeve.

Extrusion spring one end and the inboard annular plane fixed connection of screw assembly groove, have on the extrusion spring other end lateral wall to the bellied integrative structure installation piece of annular assembly inslot, extrusion spring insert annular assembly inslot portion and internal thread lock sleeve swing joint through the installation piece.

The beneficial effects of the utility model are that:

(1) The utility model discloses a many mode of regulation's fastening bolt has slidely cup jointed the outside regulation control cover by outside spacing shell fragment connection outside the bolt head, can form outer hexagonal or interior hexagonal structure on the bolt head top through adjusting the position of outside regulation control cover, makes its control mode more various, and easy operation is convenient;

(2) The external limiting elastic sheet is inserted into the internal fixing clamping groove from the external fixing clamping groove to complete installation and fixation, and the processing and production are very simple and firm;

(3) The thread assembly groove that inside internal thread lock sleeve and extrusion spring have been cup jointed is seted up to the adjacent thread locking cap end of adjusting control cover lateral surface externally, can promote the elasticity extrusion stability of fitting surface as required, and the security promotes greatly.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial cross-sectional view of the mounting end of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 and fig. 2 show a fastening bolt of many regulation modes, including external screw thread lead screw 1, the screw thread cup joints at the screw locking cap 2 in the external screw thread lead screw 1 outside and fixes at the integrative structure bolt head 3 on external screw thread lead screw 1 top coaxially, triangular structure side direction assembly groove 4 has been seted up on 3 lateral surfaces of bolt head, outside regulation control cover 5 has been cup jointed in the 3 outside slides of bolt head, inboard fixed slot 6 has been seted up to the inboard contained angle position in side direction assembly groove 4, set up 3 outside fixed slot 7 with side direction assembly groove 4 matched with on 5 lateral surfaces of outside regulation control cover, outside fixed slot 7 is inside to be pegged graft and is had outside spacing shell fragment 8, outside regulation control cover 5 inserts in inboard fixed slot 6 through outside spacing shell fragment 8 and bolt head 3 elastic connection.

For the cooperation installation spacing, the inside assembly end that is located outside fixed slot 7 of outside spacing shell fragment 8 has seted up the spacing mouth of bar, has on the top surface in the outside fixed slot 7 with the spacing mouthful matched with bar locating piece 9 of bar, outside spacing shell fragment 8 through the spacing oral siphon of bar 9 outsides and outside fixed slot 7 fixed assembly.

In order to match with sliding and stretching, the outer section of the bolt head 3 is of a regular hexagon structure, and a regular hexagon inner assembly hole matched with the bolt head 3 is formed inside the outer adjusting control sleeve 5.

For the cooperation screw thread accomodate with elasticity refuel, 5 lateral surfaces of outside regulation control cover are close to 2 ends of screw locking cap and are offered screw assembly groove 10, and screw assembly groove 10 outside screw sleeve has female screw lock sleeve 11 and extrusion spring 12.

In order to facilitate the inner side storage and assembly, an inner side extrusion groove 14 with a built-in annular assembly groove 13 is formed in the inner side arc-shaped surface of the inner thread locking sleeve 11.

For matching assembly, one end of the extrusion spring 12 is fixedly connected with an annular plane on the inner side of the threaded assembly groove 10, an integral structure mounting block 15 protruding into the annular assembly groove 13 is arranged on the side wall of the other end of the extrusion spring 12, and the extrusion spring 12 is inserted into the annular assembly groove 13 through the mounting block 15 and is movably connected with the internal thread locking sleeve 11.

The utility model discloses a fastening bolt of many regulation modes is cup jointed in the slip of the bolt head 3 outside by the outside regulation control cover 5 that outside spacing shell fragment 8 is connected, can form outer hexagonal or interior hexagonal structure at the bolt head 3 top through adjusting the position of outside regulation control cover 5, makes its control mode more various, and easy operation is convenient; the outer limiting elastic sheet 8 is inserted into the inner fixing clamping groove 6 from the outer fixing clamping groove 7 to complete installation and fixation, and machining and production are very simple and firm; the thread assembly groove 10 that inside has cup jointed internal thread lock sleeve 11 and extrusion spring 12 is seted up to 5 lateral surfaces of externally adjusting control sleeve and close to 2 ends of thread lock cap, can promote the elasticity extrusion stability of fitting surface as required, and the security promotes greatly.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a many adjustment methods's fastening bolt, includes that external screw thread lead screw (1), screw cup joint at screw locking cap (2) in the external screw thread lead screw (1) outside and coaxial fixation at integrative structure bolt head (3) on external screw thread lead screw (1) top, characterized by: bolt head (3) lateral surface on seted up triangle-shaped structure side direction assembly groove (4), bolt head (3) outside slip and cup jointed outside regulation control cover (5), side direction assembly groove (4) inboard contained angle position seted up inboard fixed slot (6), outside regulation control cover (5) lateral surface on seted up a plurality ofly with side direction assembly groove (4) matched with outside fixed slot (7), outside fixed slot (7) inside peg graft and have outside spacing shell fragment (8), outside regulation control cover (5) insert in inboard fixed slot (6) through outside spacing shell fragment (8) with bolt head (3) elastic connection.

2. A fastening bolt with multiple adjustment modes according to claim 1, wherein: the inside outside spacing shell fragment (8) be located outside fixed slot (7) assembly end and seted up the spacing mouth of bar, outside fixed slot (7) interior top surface on have with the spacing mouthful matched with bar locating piece (9) of bar, outside spacing shell fragment (8) through the spacing mouthful cover of bar at the bar locating piece (9) outside with outside fixed slot (7) fixed mounting.

3. A fastening bolt with multiple adjustment modes according to claim 1, wherein: the bolt head (3) outside cross-section be regular hexagon structure, outside regulation control cover (5) inside seted up with bolt head (3) matched with regular hexagon internal assembly hole.

4. A fastening bolt with multiple adjustment modes according to claim 1, wherein: the outer side surface of the external adjusting control sleeve (5) is close to the end of the thread locking cap (2) and is provided with a thread assembling groove (10), and the outer side of the thread assembling groove (10) is in threaded sleeve connection with an internal thread locking sleeve (11) and an extrusion spring (12).

5. A multiple adjustment type fastening bolt as defined in claim 4, wherein: the inner side arc-shaped surface of the inner side of the internal thread locking sleeve (11) is provided with an inner side extrusion groove (14) internally provided with an annular assembling groove (13).

6. A multiple adjustment type fastening bolt as defined in claim 5, wherein: extrusion spring (12) one end and the inboard annular plane fixed connection of screw assembly groove (10), have on extrusion spring (12) other end lateral wall to bellied integrative structure installation piece (15) in annular assembly groove (13), extrusion spring (12) insert annular assembly groove (13) inside and internal thread lock sleeve (11) swing joint through installation piece (15).