CN215762726U - Novel corrosion-resistant bolt - Google Patents
Novel corrosion-resistant bolt Download PDFInfo
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- CN215762726U CN215762726U CN202122385915.7U CN202122385915U CN215762726U CN 215762726 U CN215762726 U CN 215762726U CN 202122385915 U CN202122385915 U CN 202122385915U CN 215762726 U CN215762726 U CN 215762726U
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- bolt
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- bolt head
- deformable metal
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Abstract
The utility model discloses a novel corrosion-resistant bolt which comprises a main body unit, wherein the main body unit is composed of a rod piece, external threads and a bolt head, the rod piece is fixedly connected with the bolt head, a protection unit is arranged above the main body unit, and the protection unit is composed of a sealing sheet, a deformable metal piece, a protection cover, a through hole, a gradual change portion and an accommodating groove. According to the utility model, the protection unit is arranged, the protection unit is contacted with the sealing sheet through the protection cover to form a closed space, so that a good protection effect can be provided for the bolt, the bolt is prevented from being corroded, the service life is prolonged, the operation is simple, the use is convenient, meanwhile, the protection cover can be clamped by the deformable metal piece, the protection cover is prevented from falling off in the use process, and the safety is improved.
Description
Technical Field
The utility model relates to the technical field of bolt fasteners, in particular to a novel corrosion-resistant bolt.
Background
A bolt is a mechanical part, and a cylindrical threaded fastener matched with a nut. A fastener consisting 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. 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.
The bolt is because the environment difference of installation use, the condition that sets up in external environment often appears, receives wind and blows and drenches easily, leads to the bolt to receive the corruption easily, and the life-span of using reduces, and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a novel corrosion-resistant bolt.
In order to achieve the purpose, the utility model adopts the following technical scheme: the novel corrosion-resistant bolt comprises a main body unit, wherein the main body unit consists of a rod piece, external threads and a bolt head, and the rod piece is fixedly connected with the bolt head;
the top of main part unit is provided with the protection unit, the protection unit comprises gasket, deformable metalwork, safety cover, through-hole, gradual change portion, holding tank.
As a further description of the above technical solution:
the sealing piece is fixedly connected with the head of the bolt and is in a circular ring shape.
As a further description of the above technical solution:
the deformable metal piece is fixedly connected with the head of the bolt and is positioned in the middle of the head of the bolt.
As a further description of the above technical solution:
the safety cover is located the top of bolt head, the holding tank is located the lower part of safety cover.
As a further description of the above technical solution:
the radius of the through hole is the same as that of the deformable metal piece, and the deformable metal piece penetrates through the through hole.
As a further description of the above technical solution:
the upper surface of safety cover is the arc surface, the shape of holding tank is the same with the shape of bolt head.
As a further description of the above technical solution:
the gradual change portion is located below the sealing piece.
As a further description of the above technical solution:
the external thread is located below the gradual change portion.
The utility model has the following beneficial effects:
compared with the prior art, this novel corrosion-resistant bolt has set up the protective unit, and the protective unit can provide good guard action to the bolt, avoids the bolt to be corroded increase of service life, easy operation, convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of a novel corrosion-resistant bolt according to the present invention;
FIG. 2 is a front view of a novel corrosion resistant bolt according to the present invention;
FIG. 3 is a schematic structural diagram of a protective cover of a novel corrosion-resistant bolt according to the present invention;
fig. 4 is a schematic structural diagram of another view angle of the protective cover of the novel corrosion-resistant bolt provided by the utility model.
Illustration of the drawings:
1. a main body unit; 2. a protection unit; 101. a rod member; 102. an external thread; 103. a bolt head; 201. sealing the sheet; 202. a deformable metal member; 203. a protective cover; 204. a through hole; 205. a gradual change portion; 206. and (6) accommodating the tank.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: a novel corrosion-resistant bolt comprises a main body unit 1, wherein the main body unit 1 is composed of a rod piece 101, an external thread 102 and a bolt head 103, the rod piece 101 and the external thread 102 are used for being matched with a nut to achieve the purpose of normal installation, the bolt head 103 is used for installation and is matched with an operating tool, the rod piece 101 is fixedly connected with the bolt head 103, and the external thread 102 is located below a gradual change portion 205;
the protection unit 2 is arranged above the main body unit 1, the protection unit 2 is composed of a sealing sheet 201, a deformable metal piece 202, a protection cover 203, a through hole 204, a gradual change portion 205 and an accommodating groove 206, when the protection unit is used, the whole bolt and a nut are mutually matched through a tool to be installed, after the installation is finished, the protection cover 203 covers the bolt head 103, the accommodating groove 206 protects the bolt head 103, the deformable metal piece 202 penetrates through the through hole 204, then the extending part of the deformable metal piece 202 outside the protection cover 203 is bent to clamp the protection cover 203, the protection cover 203 is prevented from falling off in the using process, the safety is improved, the protection cover 203 and the sealing sheet 201 are contacted with each other to form a closed space, a good protection effect is achieved, during the installation, the gradual change portion 205 can seal the interface of the rod piece 101, and rainwater is prevented from flowing into the external thread 102 through the interface, the function of protecting the rod piece 101 is achieved, the sealing plate 201 is fixedly connected with the bolt head 103, the sealing plate 201 is in a circular ring shape, the deformable metal piece 202 is fixedly connected with the bolt head 103, the deformable metal piece 202 is located in the middle of the bolt head 103, the protection cover 203 is located above the bolt head 103, the accommodating groove 206 is located in the lower portion of the protection cover 203, the radius of the through hole 204 is the same as that of the deformable metal piece 202, liquid such as rainwater is prevented from entering the protection cover 203 through the through hole 204, the protection effect is good, the service life is prolonged, the operation is simple and convenient to use, the deformable metal piece 202 penetrates through the through hole 204, the upper surface of the protection cover 203 is an arc surface, rainwater is prevented from being detained on the protection cover 203, the shape of the accommodating groove 206 is the same as that of the bolt head 103, and the gradual change portion 205 is located below the sealing plate 201.
The working principle is as follows: during the use, install bolt whole and nut mutually supporting through the instrument earlier, after the installation is accomplished, cover safety cover 203 on bolt head 103, holding tank 206 is protected bolt head 103, but deformable metal part 202 passes from through-hole 204, then can deform the metal part 202 and stretch out the part bending outside protection cover 203, block safety cover 203, prevent that safety cover 203 from droing at the in-process of use, increase the security, safety cover 203 and gasket 201 contact each other, form airtight space, play good guard action, during the installation, gradual change portion 205 can seal the kneck of member 101, prevent that the rainwater from flowing into external screw thread 102 department through the kneck, play the effect of protecting member 101.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. A novel corrosion-resistant bolt, includes main part unit (1), its characterized in that: the main body unit (1) is composed of a rod piece (101), an external thread (102) and a bolt head (103), and the rod piece (101) is fixedly connected with the bolt head (103);
the upper side of the main body unit (1) is provided with a protection unit (2), and the protection unit (2) comprises a sealing sheet (201), a deformable metal piece (202), a protection cover (203), a through hole (204), a gradual change portion (205) and an accommodating groove (206).
2. The new corrosion resistant bolt of claim 1 wherein: the sealing piece (201) is fixedly connected with the bolt head (103), and the sealing piece (201) is circular.
3. The new corrosion resistant bolt of claim 1 wherein: the deformable metal piece (202) is fixedly connected with the bolt head (103), and the deformable metal piece (202) is located in the middle of the bolt head (103).
4. The new corrosion resistant bolt of claim 1 wherein: the protective cover (203) is located above the bolt head (103), and the accommodating groove (206) is located at the lower part of the protective cover (203).
5. The new corrosion resistant bolt of claim 1 wherein: the radius of the through hole (204) is the same as that of the deformable metal piece (202), and the deformable metal piece (202) penetrates through the through hole (204).
6. The new corrosion resistant bolt of claim 1 wherein: the upper surface of safety cover (203) is the arc surface, the shape of holding tank (206) is the same with the shape of bolt head (103).
7. The new corrosion resistant bolt of claim 1 wherein: the tapered portion (205) is located below the sealing sheet (201).
8. The new corrosion resistant bolt of claim 1 wherein: the external thread (102) is located below the tapered portion (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122385915.7U CN215762726U (en) | 2021-09-30 | 2021-09-30 | Novel corrosion-resistant bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122385915.7U CN215762726U (en) | 2021-09-30 | 2021-09-30 | Novel corrosion-resistant bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762726U true CN215762726U (en) | 2022-02-08 |
Family
ID=80092274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122385915.7U Active CN215762726U (en) | 2021-09-30 | 2021-09-30 | Novel corrosion-resistant bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762726U (en) |
-
2021
- 2021-09-30 CN CN202122385915.7U patent/CN215762726U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311209 Yaqian Zhen Xiang Yang Cun, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Lianyi Machinery Technology Co.,Ltd. Address before: 311209 Yaqian Zhen Xiang Yang Cun, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Lianda Hardware Machinery Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |