CN216241741U

CN216241741U - Fastening bolt based on gravity

Info

Publication number: CN216241741U
Application number: CN202122953715.7U
Authority: CN
Inventors: 蔡剑伟
Original assignee: Quanzhou Mingyang Auto Parts Co ltd
Current assignee: Quanzhou Mingyang Auto Parts Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-08
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a fastening bolt based on gravity, and belongs to the technical field of mechanical parts. The fastening bolt based on gravity comprises a protective head, wherein the bottom of the protective head is fixedly connected with a limiting head, the bottom of the limiting head is fixedly connected with a sleeve, the outer wall of the sleeve is fixedly connected with an anti-skid pad, the inner wall of the protective head is fixedly connected with a bolt body, the outer wall of the bolt body is movably connected with a first gasket, and the outer wall of the bolt body is movably connected with a second gasket; through go into the fixed thread groove of needs with sleeve card when using in, then penetrate the sleeve with the bolt body, use the bolt body to fix the position that needs are fixed, protect fixed effect through first gasket and second gasket at fixed in-process, promote through first gasket and second gasket and connect fixed stability and security, will protect the head laminating at the top of bolt body after fixed finishing, clockwise rotation comes to carry out threaded connection with the bolt body.

Description

Fastening bolt based on gravity

Technical Field

The utility model belongs to the technical field of mechanical parts, and particularly relates to a fastening bolt based on gravity.

Background

The mechanical part, also called mechanical element, is the basic element that constitutes the machine and is a non-detachable single piece that constitutes the machine and the machine. The bolt is one of mechanical parts, is a cylindrical threaded fastener matched with a nut, and is generally a fastener consisting of a head part and a screw rod. The existing fastening bolt based on gravity has poor fastening effect and stability when in use, cannot ensure the use stability and safety of equipment, and has certain potential safety hazard;

accordingly, a fastening bolt based on gravity is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to overcome the disadvantages of the prior art and to provide a fastening bolt based on gravity.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the fastening bolt based on gravity comprises a protection head, wherein the bottom of the protection head is connected with a limiting head, the bottom of the limiting head is connected with a sleeve, and the outer wall of the sleeve is connected with an anti-skid pad.

The inner wall of the protection head is connected with a bolt body, the outer wall of the bolt body is movably connected with a first gasket, and the outer wall of the bolt body is movably connected with a second gasket.

Preferably, the bolt body includes screw rod, nut and nut, and the one end fixedly connected with nut of screw rod, and the outer wall swing joint of screw rod has the nut, and the nut passes through the screw rod and constitutes elevation structure with the nut.

Preferably, the protection head comprises a shell, a thread head and a laminating cylinder, the inner wall of the shell is fixedly connected with the thread head, the bottom of the shell is fixedly connected with the laminating cylinder, and the central axis of the shell coincides with the central axis of the thread head.

Preferably, the protection head is connected with the bolt body through threads, and the central axis of the protection head coincides with the central axis of the bolt body.

Preferably, the central axis of the limiting head coincides with the central axis of the sleeve, and the size of the inner wall of the sleeve is matched with that of the outer wall of the bolt body.

Preferably, a penetrating structure is formed between the sleeve and the bolt body, and the sleeve and the non-slip mat are connected through hot melting.

Preferably, a penetrating structure is formed between the first gasket and the bolt body, and a penetrating structure is formed between the bolt body and the second gasket.

Preferably, constitute between protection head and the spacing head and closely laminate, and constitute detachable construction through the screw thread between protection head and the bolt body.

The utility model has the advantages that:

according to the utility model, through the matching among the protection head, the limiting head, the sleeve, the non-slip mat, the first gasket, the bolt body and the second gasket, the bolt can better protect the connection effect when in use, and the stability and the safety when in use are improved; go into the fixed thread groove of needs with sleeve card when using, then penetrate the sleeve with the bolt body, use the bolt body to fix the position that needs are fixed, protect through first gasket and second gasket at fixed in-process, promote through first gasket and second gasket and connect fixed stability and security, will protect the head laminating at the top of bolt body after fixed finishing, clockwise rotation carries out threaded connection with the bolt body, rotatory to protecting the head laminating at spacing head top position, the laminating finishes the rear protection head and protects the hookup location of bolt body, can effectively prevent to influence because of shake or article striking bolt body through the spacing head and connect fixed stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the bolt body of the present invention;

fig. 4 is a schematic view of a protective head structure according to the present invention.

In the figure: 1. a protective head; 101. a housing; 102. a screw head; 103. a laminating cylinder; 2. a limiting head; 3. a sleeve; 4. a non-slip mat; 5. a first gasket; 6. a bolt body; 601. a screw; 602. a nut; 603. a nut; 7. a second gasket.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a fastening bolt based on gravity includes a protective head 1, a limiting head 2 fixedly connected to the bottom of the protective head 1, a sleeve 3 fixedly connected to the bottom of the limiting head 2, and a non-slip mat 4 fixedly connected to the outer wall of the sleeve 3.

The inner wall fixedly connected with bolt body 6 of protection head 1, the outer wall swing joint of bolt body 6 has first gasket 5, and the outer wall swing joint of bolt body 6 has second gasket 7.

In this embodiment, the bolt body 6 includes a screw 601, a nut 602 and a nut 603, wherein one end of the screw 601 is fixedly connected with the nut 603, the outer wall of the screw 601 is movably connected with the nut 602, and the nut 602 forms a lifting structure through the screw 601 and the nut 603; during operation, the lifting structure can better fix the nut through the space between the nut 602 and the nut 603, and the fixing stability is improved better.

In this embodiment, the protection head 1 includes a housing 101, a screw head 102 and a fitting cylinder 103, the inner wall of the housing 101 is fixedly connected with the screw head 102, the bottom of the housing 101 is fixedly connected with the fitting cylinder 103, and the central axis of the housing 101 coincides with the central axis of the screw head 102; during operation, the stability and the symmetry of guarantee connection that the axis coincide mutually can be better, all have better promotion to connection effect and stability.

In the embodiment, the protective head 1 is connected with the bolt body 6 through threads, and the central axis of the protective head 1 is coincident with the central axis of the bolt body 6; during operation, the axis coincides the protective effect and the comprehensiveness of guarantee protection head 1 that can be better mutually, and threaded connection can be better when using the installation and the dismantlement efficiency of promotion protection head 1.

In the embodiment, the central axis of the limiting head 2 coincides with the central axis of the sleeve 3, and the size of the inner wall of the sleeve 3 is matched with the size of the outer wall of the bolt body 6; during operation, the central axes coincide to ensure the limiting symmetry better, and the sizes coincide to ensure the clamping fitting degree better.

In this embodiment, a penetrating structure is formed between the sleeve 3 and the bolt body 6, and the sleeve 3 is connected with the non-slip mat 4 through hot melting; during operation, the penetrating structure enables the protection effect of the sleeve 3 to be more comprehensive, and the hot melting connection has better promotion on connection stability and tightness.

In this embodiment, a penetrating structure is formed between the first gasket 5 and the bolt body 6, and a penetrating structure is formed between the bolt body 6 and the second gasket 7; during operation, the penetrating structure enables the first gasket 5 and the second gasket 7 to improve the connection stability and the fixing effect of the bolt body 6 more comprehensively.

In the embodiment, the protection head 1 and the limit head 2 are tightly attached, and the protection head 1 and the bolt body 6 form a detachable structure through threads; during operation, the tight laminating lets protective effect and the stability of protection head 1 all have better promotion, can be better avoid appearing rocking and the condition influences protective effect when using.

The principle of the utility model is as follows: go into sleeve 3 card when using in the screw groove that needs to be fixed, then penetrate sleeve 3 with bolt body 6, use bolt body 6 to fix the position that needs are fixed, protect through first gasket 5 and second gasket 7 at fixed in-process, will protect first 1 laminating at bolt body 6's top after fixed finishing, clockwise rotation carries out threaded connection with bolt body 6, it is rotatory to protect first 1 laminating at 2 top surface positions of spacing head, the laminating finishes the back and protects first 1 hookup location to bolt body 6 and protect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A fastening bolt based on gravity is characterized in that: the anti-skid device comprises a protection head (1), wherein the bottom of the protection head (1) is connected with a limiting head (2), the bottom of the limiting head (2) is connected with a sleeve (3), and the outer wall of the sleeve (3) is connected with an anti-skid pad (4);

the inner wall of the protection head (1) is connected with a bolt body (6), the outer wall of the bolt body (6) is movably connected with a first gasket (5), and the outer wall of the bolt body (6) is movably connected with a second gasket (7).

2. A gravity based fastening bolt as defined in claim 1 wherein: bolt body (6) include screw rod (601), nut (602) and nut (603), the one end fixedly connected with nut (603) of screw rod (601), and the outer wall swing joint of screw rod (601) has nut (602), and nut (602) constitute elevation structure through screw rod (601) and nut (603).

3. A gravity based fastening bolt as defined in claim 1 wherein: the protective head (1) comprises a shell (101), a threaded head (102) and a laminating cylinder (103), the threaded head (102) is fixedly connected to the inner wall of the shell (101), the laminating cylinder (103) is fixedly connected to the bottom of the shell (101), and the central axis of the shell (101) coincides with the central axis of the threaded head (102).

4. A gravity based fastening bolt as defined in claim 1 wherein: the protective head (1) is connected with the bolt body (6) through threads, and the central axis of the protective head (1) coincides with the central axis of the bolt body (6).

5. A gravity based fastening bolt as defined in claim 1 wherein: the central axis of the limiting head (2) coincides with the central axis of the sleeve (3), and the size of the inner wall of the sleeve (3) is identical with that of the outer wall of the bolt body (6).

6. A gravity based fastening bolt as defined in claim 1 wherein: a penetrating structure is formed between the sleeve (3) and the bolt body (6), and the sleeve (3) is connected with the non-slip mat (4) through hot melting.

7. A gravity based fastening bolt as defined in claim 1 wherein: a penetrating structure is formed between the first gasket (5) and the bolt body (6), and a penetrating structure is formed between the bolt body (6) and the second gasket (7).

8. A gravity based fastening bolt as defined in claim 1 wherein: the protection head (1) and the limiting head (2) are tightly attached, and the protection head (1) and the bolt body (6) form a detachable structure through threads.