CN218624979U

CN218624979U - Bolt convenient to fasten and disassemble

Info

Publication number: CN218624979U
Application number: CN202223111502.0U
Authority: CN
Inventors: 姜云林; 姜云连
Original assignee: Wenzhou Dichi Electromechanical Co ltd
Current assignee: Wenzhou Dichi Electromechanical Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-14
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to a bolt technical field specifically is a be convenient for fasten and dismantle bolt, including the bolt main part, the top of bolt main part is equipped with the screw lid, the top center department of screw lid is equipped with the hexagonal recess, the inside bottom center department of hexagonal recess is equipped with the cross recess, the periphery of bolt main part is from last to overlapping in proper order down and establishing and install spring and clamping ring, the bottom center department of bolt main part is equipped with the screw, the bottom of bolt main part and the internally mounted who extends to the screw install adjusting threaded rod, adjusting threaded rod is installed to adjusting threaded rod's bottom, and overall structure is simple, conveniently is applicable to different instrument high efficiency operations fastening or dismantles the use, is convenient for prevent simultaneously that bolted connection's not hard up plays the effect of high-efficient fastening and sealed protection to the whole length that convenient rotatory regulation changed the bolt according to actual bolt length user demand, and stability and practicality are higher, have certain spreading value.

Description

Bolt convenient to fasten and disassemble

Technical Field

The utility model relates to a bolt technical field specifically is a be convenient for fasten and dismantle bolt.

Background

Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. The fastener composed of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes, and the existing bolt still has the defects as follows: inconvenient different instruments high efficiency operation fastening or dismantlement use of being applicable to are not convenient for prevent simultaneously that bolted connection's not hard up from playing the effect of high-efficient fastening and sealed protection to inconvenient according to the whole length that actual bolt length user demand rotation regulation changed the bolt.

Therefore, it is necessary to design a bolt to be easily fastened and disassembled to solve the above-mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be convenient for fasten and dismantle the bolt to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a be convenient for fastening and dismantle bolt, includes the bolt main part, the top of bolt main part is equipped with the screw lid, the top center department of screw lid is equipped with the hexagonal recess, the inside bottom center department of hexagonal recess is equipped with the cross recess, the periphery of bolt main part is from last to overlapping in proper order down and is established and install spring and clamping ring, the bottom center department of bolt main part is equipped with the screw, the bottom of bolt main part and the internally mounted who extends to the screw install adjusting threaded rod, adjusting threaded rod's bottom is installed and is fastened threaded rod.

As the preferred scheme of the utility model, the spiral shell lid is the cylinder head structure.

As the utility model discloses preferred scheme, the bottom of the top fixed connection spiral shell lid of spring, just the bottom fixed connection of spring and the top of clamping ring.

As the utility model discloses preferred scheme, the round hole of size matching bolt main part cartridge is seted up to the top center department of clamping ring.

As the utility model discloses preferred scheme, the screw adopts threaded connection structure with adjusting threaded rod.

As the preferred proposal of the utility model, the outer surface thread of the adjusting threaded rod and the outer surface thread of the fastening threaded rod are arranged in opposite directions.

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

1. the utility model discloses in, the screw lid that has hexagonal recess and cross recess through the setting of bolt main part, conveniently play through interior hexagonal spanner and a word/cross and rotate fastening and dismantlement whole bolt, be applicable to the fastening of different instrument high efficiency operations or dismantle the use, and the extrusion clamping ring lies in between screw lid and the installation article terminal surface when conveniently assembling the screw rod through the spring fit clamping ring that sets up, play and increase the area of contact, reduce the pressure that produces, can prevent not hard up of bolted connection simultaneously, play the effect of high-efficient fastening and sealed protection, and screw cooperation adjusting threaded rod through setting up, can change the whole length use of bolt main part to fastening threaded rod according to the rotatory regulation of actual bolt length user demand, simple structure and conveniently be applicable to different instrument high efficiency operations fastening or dismantle the use, be convenient for simultaneously to prevent that not hard up of bolted connection from playing the effect of high-efficient fastening and sealed protection, and conveniently change the whole length of bolt according to the rotatory regulation of actual bolt length user demand.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the whole main view of the present invention;

fig. 3 is an overall plan view of the present invention.

In the figure: 1. a bolt body; 2. a screw head cover; 201. a hexagonal groove; 202. a cross slot; 3. a spring; 4. pressing a ring; 6. a screw hole; 7. adjusting the threaded rod; 8. and (5) fastening the threaded rod.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but on the contrary are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1-3, the present invention provides a technical solution:

the utility model provides a be convenient for fastening and dismantle bolt, including bolt main part 1, the top of bolt main part 1 is equipped with screw lid 2, wherein screw lid 2 is the cylinder head structure, the top center department of screw lid 2 is equipped with hexagonal recess 201, the inside bottom center department of hexagonal recess 201 is equipped with cross 202, the periphery of bolt main part 1 is from last to overlapping in proper order and is installed spring 3 and clamping ring 4 down, wherein the round hole of size matching bolt main part 1 cartridge is seted up to clamping ring 4's top center department, the bottom center department of bolt main part 1 is equipped with screw 6, the bottom of bolt main part 1 and the internally mounted who extends to screw 6 install adjusting threaded rod 7, wherein screw 6 and adjusting threaded rod 7 adopt threaded connection structure, fastening threaded rod 8 is installed to adjusting threaded rod 7's bottom, and the surface screw thread through adjusting threaded rod 7 is the opposite direction setting with fastening threaded rod 8's surface screw thread, through the screw 5 cooperation adjusting threaded rod 6 that sets up, can use according to the whole length that actual bolt length in-on-demand rotation regulation change bolt main part 1 to fastening threaded rod 7.

In this embodiment, please refer to fig. 1 and fig. 2, the top end of the screw cap 2 is fixedly connected to the top end of the spring 3, and the bottom end of the spring 3 is fixedly connected to the top end of the pressing ring 4, the pressing ring 4 is pressed to be located between the screw cap 2 and the end face of the installation object when the screw is assembled conveniently by the spring 3 matching with the pressing ring 4, so as to increase the contact area, reduce the generated pressure, prevent the bolt connection from loosening, and achieve the functions of efficient fastening and sealing protection.

The working principle is as follows: when the bolt is convenient to fasten and disassemble, the screw head cover 2 with the hexagonal groove 201 and the cross groove 202 is arranged through the bolt main body 1, the bolt is convenient to be integrally fastened and disassembled in a rotating mode through the inner hexagonal wrench and the I/cross, the bolt is suitable for high-efficiency operation fastening or disassembly use of different tools, the extrusion pressing ring 4 is located between the bolt cover 2 and the end face of an installation object when the screw is conveniently assembled through the spring 3 and the pressing ring 4, the contact area is increased, the generated pressure is reduced, meanwhile, looseness of bolt connection can be prevented, the high-efficiency fastening and sealing protection effects are achieved, the screw 5 is matched with the adjusting threaded rod 6 through the arranged screw, the whole length of the bolt main body 1 to the fastening threaded rod 7 can be changed according to the rotation adjustment of the actual bolt length using requirements, the whole structure is simple, the bolt is convenient to adapt to high-efficiency operation fastening or disassembly use of different tools, meanwhile, the high-efficiency fastening and sealing effects are achieved by facilitating the prevention of looseness of bolt connection, the whole length of the bolt is convenient to be changed according to the actual bolt length using requirements, the whole length of the bolt, the bolt is high stability and the popularization value is high.

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

Claims

1. A bolt convenient to fasten and detach, includes bolt main part (1), its characterized in that: the top of bolt main part (1) is equipped with screw lid (2), the top center department of screw lid (2) is equipped with hexagonal recess (201), the inside bottom center department of hexagonal recess (201) is equipped with cross recess (202), the periphery of bolt main part (1) is from last to overlapping in proper order down and is established and install spring (3) and clamping ring (4), the bottom center department of bolt main part (1) is equipped with screw (6), the bottom of bolt main part (1) and the internally mounted who extends to screw (6) have adjusting threaded rod (7), fastening threaded rod (8) are installed to the bottom of adjusting threaded rod (7).

2. A bolt for facilitating fastening and dismounting of a bolt according to claim 1, wherein: the screw cap (2) is of a cylindrical head structure.

3. A bolt for facilitating fastening and dismounting of a bolt according to claim 1, wherein: the top end of the spring (3) is fixedly connected with the bottom end of the screw cap (2), and the bottom end of the spring (3) is fixedly connected with the top end of the pressing ring (4).

4. A bolt for facilitating fastening and dismounting of a bolt according to claim 1, wherein: and a round hole for inserting the size matching bolt main body (1) is formed in the center of the top end of the compression ring (4).

5. A bolt for facilitating fastening and dismounting as claimed in claim 1, wherein: and the screw hole (6) and the adjusting threaded rod (7) adopt a threaded connection structure.

6. A bolt for facilitating fastening and dismounting of a bolt according to claim 1, wherein: the outer surface threads of the adjusting threaded rod (7) and the outer surface threads of the fastening threaded rod (8) are arranged in opposite directions.