CN216951202U

CN216951202U - Bolt for connecting tunnel lamp

Info

Publication number: CN216951202U
Application number: CN202220080047.3U
Authority: CN
Inventors: 周满志
Original assignee: Shanghai Shunyi Fastener Co ltd
Current assignee: Shanghai Shunyi Fastener Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-07-12
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses a bolt for connecting tunnel lamps, relates to the technical field of tunnel lamp installation, and aims to solve the problem that the conventional bolt is single in fixing mode. The utility model discloses a joint bar, including head rod, first connecting rod, laminating piece, first connecting rod, recess, first connecting rod and second connecting rod, the inside one side of head rod is provided with the recess, the inside of recess is provided with the internal thread wall, the one end of head rod is provided with the bracing piece, the outside of bracing piece is provided with the external thread wall, be provided with the laminating piece between bracing piece and the head rod, the other end of laminating piece is provided with the second connecting block, the cyclic annular evenly distributed in outside of head rod has a plurality of second protrusion to restrict the piece, the lower extreme of head rod is provided with the fixed block, the cyclic annular evenly distributed in outside of fixed block has the first protrusion of a plurality of to restrict the piece, the upper end of laminating piece is provided with the first connecting block, the upper end of first connecting block is provided with the second connecting rod.

Description

Bolt for connecting tunnel lamp

Technical Field

The utility model relates to the technical field of tunnel lamp installation, in particular to a bolt for connecting a tunnel lamp.

Background

Before the commercialization of high-power LEDs, tunnel lighting lamps are basically gas discharge lamps mainly comprising high-pressure sodium lamps, in the last decade, with the gradual maturity of high-power LED technologies, LED roads and tunnel lighting lamps are from inexistence to the point of development from a rough primary state to the point of hundreds of flowers and hundreds of families struggling, although a huge contribution is made to the whole society in the aspect of energy conservation, with the progress and more various functions of tunnel lamps, the support requirements of tunnel lamps are higher and higher, and the support requirements are firm, hidden, quantized and the like.

However, the existing bolt is single in connection mode in the using process, and the device can be fixed on a wall surface only through external threads, so that the existing requirements are not met, and the bolt for connecting the tunnel lamp is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bolt for connecting tunnel lamps, which aims to solve the problem of single bolt fixing mode in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tunnel lamps and lanterns are connected and are used bolt, includes the head rod, and the inside one side of head rod is provided with the recess, and the recess runs through and extends to the inside of head rod, and the inside of recess is provided with the internal thread wall, and internal thread wall and head rod fixed connection, and the one end of head rod is provided with the bracing piece, and the outside of bracing piece is provided with the external screw thread wall, and external screw thread wall and bracing piece fixed connection.

Preferably, be provided with the piece of laminating between bracing piece and the head rod, the other end of piece of laminating is provided with the second connecting block, and all welded fastening between head rod, second connecting block and the piece of laminating.

Preferably, a plurality of second protruding limiting blocks are uniformly distributed on the outer ring of the first connecting rod, and the second protruding limiting blocks are fixedly connected with the first connecting rod.

Preferably, the lower extreme of head rod is provided with the fixed block, and the cyclic annular evenly distributed of outside of fixed block has a plurality of first protrusion restriction piece, and first protrusion restriction piece and fixed block fixed connection.

Preferably, the upper end of the attaching piece is provided with a first connecting block, and the first connecting block is welded and fixed with the attaching piece.

Preferably, the upper end of the first connecting block is provided with a second connecting rod, and the second connecting rod is welded and fixed with the first connecting block.

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

1. according to the bolt, the supporting rod is arranged at the front end of the attaching piece, the external thread wall is arranged outside the supporting rod, the groove is arranged inside the fixing block, the internal thread wall is arranged inside the groove, the supporting rod can be used as a support during connection and is matched and fixed with a fixed object through the external thread wall in a thread fit mode, on the other hand, after the external thread wall is matched and fixed with the fixed object through the thread, the object is matched with the internal thread wall in the groove through the thread, the whole using mode of the bolt is diversified, and the application range and the adaptability of the bolt are improved.

2. According to the utility model, the rear end of the attaching sheet is provided with the first connecting rod, the outer ring of the first connecting rod is uniformly distributed with the plurality of second protruding limiting blocks, the rear end of the first connecting rod is provided with the fixed block, the outer ring of the fixed block is uniformly distributed with the plurality of first protruding limiting blocks, a user can squeeze the first connecting rod by hand and rotate under the limitation of the second protruding limiting blocks, and the installation can be completed, on the other hand, the user can clamp the first protruding limiting blocks by a tool to rotate the whole bolt, and the fixing mode is diversified and suitable for the installation environment.

3. According to the bolt fixing structure, the attaching piece is arranged between the supporting rod and the first connecting rod, the first connecting block is arranged between the attaching piece and the supporting rod, the second connecting block is arranged between the attaching piece and the first connecting rod, the attaching piece can be supported through the second connecting block and the first connecting block after the external thread wall and the internal thread wall are in threaded fit during connection, and the attaching piece is used for attaching a fixed article to an installation position, so that the fixing stability is improved, the article fixed by the bolt is prevented from shaking in the using process, and the overall stability of the bolt is improved through the connection of the first connecting block, the attaching piece and the second connecting block.

Drawings

FIG. 1 is a perspective view of the overall external structure of the present invention;

FIG. 2 is a front view of the overall external structure of the present invention;

FIG. 3 is a general plane view of the present invention;

fig. 4 is a bottom view of the overall outer structure of the present invention.

In the figure: 1. a fixed block; 2. a first protruding restriction block; 3. a first connecting rod; 4. a second protruding limiting block; 5. a bonding sheet; 6. a first connection block; 7. a second connecting rod; 8. a support bar; 9. an externally threaded wall; 10. a second connecting block; 11. a groove; 12. an internally threaded wall.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a tunnel lamps and lanterns are connected and are used bolt, including head rod 3, the inside one side of head rod 3 is provided with recess 11, and recess 11 runs through and extends to the inside of head rod 3, the inside of recess 11 is provided with interior screw wall 12, and interior screw wall 12 and head rod 3 fixed connection, the one end of head rod 3 is provided with bracing piece 8, the outside of bracing piece 8 is provided with external screw wall 9, and external screw wall 9 and bracing piece 8 fixed connection.

Further, be provided with between bracing piece 8 and the head rod 3 and laminate 5, laminate 5's the other end is provided with second connecting block 10, and all welded fastening between head rod 3, second connecting block 10 and the laminate 5, laminate 5 can be when external thread wall 9 and fixed article screw-thread fit, laminate 5 and wall centre gripping completion are to the centre gripping of article.

Furthermore, the annular evenly distributed in outside of head rod 3 has a plurality of second protrusion limiting block 4, and second protrusion limiting block 4 and head rod 3 fixed connection, extrude head rod 3 by both hands and rotate after the restriction of second protrusion limiting block 4 and accomplish fixedly, the rotation and the fixing of the bolt of being convenient for.

Further, the lower extreme of head rod 3 is provided with fixed block 1, and the cyclic annular evenly distributed in outside of fixed block 1 has the first protrusion of a plurality of to restrict piece 2, and first

protrusion restriction piece

2 and 1 fixed connection of fixed block, through the first protrusion restriction piece 2 of auxiliary assembly centre gripping 1 outside of fixed block, rotates the rotation that can accomplish the bolt, the rotation and the fixing of the bolt of being convenient for.

Further, the upper end of laminating piece 5 is provided with first connecting block 6, and first connecting

block

6 and 5 welded fastening of laminating piece have improved the holistic shock resistance of bolt by 6 connections of first connecting block to laminating piece 5.

Further, the upper end of first connecting block 6 is provided with second connecting rod 7, and second connecting rod 7 and first connecting block 6 welded fastening accomplish through second connecting rod 7 and improve the holistic impact resistance of bolt to the support of bracing piece 8.

The working principle is as follows: when in use, in order to enable the device to meet different installation modes and requirements in the use process, one installation mode is that the supporting rod 8 penetrates through the device to be fixed and is embedded into a wall, the external thread wall 9 is in thread fit with the installation device and is used for fixing the device, the other installation mode is that the supporting rod 8 penetrates through the device to be fixed and is embedded into the wall, then the other installation device is placed into the groove 11 and is in thread fit with the internal thread wall 12 to complete the fixation, the two required fixing devices are integrally connected and fixed through bolts, in order to enable the bolts to be installed in different modes in the installation process, a user can extrude the first connecting rod 3 by hands and rotate the first connecting rod after being limited by the second protruding limiting block 4 to complete the fixation, or auxiliary equipment can clamp the first protruding limiting block 2 outside the fixing block 1, rotate and to accomplish the rotation of bolt, it is better in order to make bolt overall stability, and article can not produce when fixed article and rock, accomplish through second connecting block 10 and first connecting block 6 in the bolt machining process and carry out welded connection to head rod 3, laminating piece 5 and bracing piece 8, laminating piece 5 can be when external thread wall 9 and fixed article screw-thread fit simultaneously, laminating piece 5 and wall centre gripping completion are to the centre gripping of article.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tunnel lamps and lanterns are connected and are used bolt, includes head rod (3), its characterized in that: the utility model discloses a joint bar, including head rod (3), recess (11) and first connecting rod (3), the inside of head rod (3) is provided with recess (11), and recess (11) run through and extend to the inside of head rod (3), the inside of recess (11) is provided with interior thread wall (12), and interior thread wall (12) and head rod (3) fixed connection, the one end of head rod (3) is provided with bracing piece (8), the outside of bracing piece (8) is provided with external screw thread wall (9), and external screw thread wall (9) and bracing piece (8) fixed connection.

2. The bolt for connecting tunnel lamp according to claim 1, characterized in that: be provided with between bracing piece (8) and head rod (3) laminating piece (5), the other end of laminating piece (5) is provided with second connecting block (10), and all welded fastening between head rod (3), second connecting block (10) and laminating piece (5).

3. The bolt for connecting a tunnel lamp according to claim 1, wherein: a plurality of second protruding limiting blocks (4) are uniformly distributed on the outer portion of the first connecting rod (3) in an annular mode, and the second protruding limiting blocks (4) are fixedly connected with the first connecting rod (3).

4. The bolt for connecting a tunnel lamp according to claim 3, wherein: the lower extreme of head rod (3) is provided with fixed block (1), the cyclic annular evenly distributed of outside of fixed block (1) has a plurality of first protrusion limiting block (2), and first protrusion limiting block (2) and fixed block (1) fixed connection.

5. The bolt for connecting a tunnel lamp according to claim 2, wherein: the upper end of the attaching sheet (5) is provided with a first connecting block (6), and the first connecting block (6) is fixed with the attaching sheet (5) in a welding mode.

6. The bolt for connecting tunnel lamp according to claim 5, wherein: the upper end of the first connecting block (6) is provided with a second connecting rod (7), and the second connecting rod (7) is welded and fixed with the first connecting block (6).