CN218670119U - Locking screw rod and mechanical connection mechanism take off - Google Patents
Locking screw rod and mechanical connection mechanism take off Download PDFInfo
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- CN218670119U CN218670119U CN202222685366.XU CN202222685366U CN218670119U CN 218670119 U CN218670119 U CN 218670119U CN 202222685366 U CN202222685366 U CN 202222685366U CN 218670119 U CN218670119 U CN 218670119U
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- screw rod
- elastic sheet
- metal elastic
- nut
- ring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to the technical field of screw rods, in particular to an anti-loosening screw rod, which comprises a screw rod body, wherein a nut is arranged at the top end of the screw rod body, a screw cap is sleeved on the rod body of the screw rod body, a side groove is formed in the bottom surface of the nut, and an elastic cushion piece is arranged on the surface of the side groove; the beneficial effects are that: the utility model provides a locking take off screw rod and mechanical connection mechanism sets up the limit groove in the bottom surface of nut for installation elastic pad spare, when the screw rod body is locked, elastic pad spare is compressed to the limit groove in, plays the effect of preventing the pine and falls, and elastic pad spare connects and can not drop in the limit groove, and ensures to match with screw rod body size.
Description
Technical Field
The utility model relates to a screw rod technical field specifically is an anti-loosening screw rod and mechanical connection mechanism.
Background
The screw rod is a cylinder with a spiral groove cut on the outer surface or a cylinder with a conical spiral groove cut on the outer surface, and the screw rod is provided with different heads which are called outer hexagonal screw rods.
In the prior art, when the screw is installed, a gasket needs to be additionally arranged below the nut, so that the anti-loosening effect after the screw is locked is achieved.
However, the conventional screw washer needs to be prepared separately, and is easy to fall off and lose or has a problem of being not matched with the screw.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-loosening screw rod and mechanical connection mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-loosening screw rod, includes the screw rod body, and the top of screw rod body is provided with the nut, and the cover is established the spiro union and is had the nut on the body of rod of screw rod body, the side channel has been seted up to the bottom surface of nut, and the surface in side channel is provided with the elastic cushion spare.
Preferably, the side groove is an annular groove, and the inner diameter of the side groove is larger than the rod diameter of the screw body.
Preferably, the elastic cushion piece comprises a rubber ring, and the outer ring diameter of the rubber ring is smaller than that of the edge groove.
Preferably, the bottom surface of the rubber ring is provided with a first metal elastic sheet, the first metal elastic sheet is of an annular structure with an L-shaped section, the side wall of the first metal elastic sheet is a circular arc-shaped curved surface, and the caliber of the inner ring of the first metal elastic sheet is larger than the inner diameter of the side groove.
Preferably, a rubber gasket is arranged on the bottom surface of the first metal elastic sheet, the inner diameter of the rubber gasket is equal to the inner ring caliber of the first metal elastic sheet, and the outer diameter of the rubber gasket is equal to the outer diameter of the first metal elastic sheet.
Preferably, the top surface of the first metal elastic sheet is provided with a second metal elastic sheet, the second metal elastic sheet is in an annular structure with a side plate being a circular arc-shaped curved surface, and the first metal elastic sheet and the second metal elastic sheet are distributed in an up-and-down symmetrical manner.
Preferably, the top surface of the second metal elastic sheet is provided with a rubber connecting sheet which is fixed on the top surface of the side groove.
Preferably, the top end of the screw body is sleeved with a plug ring, the plug ring is of an annular structure with a right-angled triangle section, and the top surface of the plug ring is fixed on the bottom surface of the nut.
A mechanical connecting mechanism comprises the anti-drop screw.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a locking take off screw rod and mechanical connection mechanism sets up the limit groove in the bottom surface of nut for installation elastic pad spare, when the screw rod body is locked, elastic pad spare is compressed to the limit groove in, plays the effect of preventing the pine and falls, and elastic pad spare connects and can not drop in the limit groove, and ensures to match with screw rod body size.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic view of the connection structure of the first metal spring and the second metal spring of the present invention.
In the figure: the screw comprises a screw body 1, a nut 2, a nut 3, a side groove 4, a rubber ring 5, a metal elastic sheet I6, a metal elastic sheet II 7, a rubber connecting sheet 8, a rubber gasket 9 and a plug ring 10.
Detailed Description
In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Example one
Referring to fig. 1, the present invention provides a technical solution: an anti-loosening screw comprises a screw body 1, wherein a nut 2 is arranged at the top end of the screw body 1, a screw cap 3 is sleeved on a rod body of the screw body 1 in a screwed mode, an edge groove 4 is formed in the bottom surface of the nut 2, the edge groove 4 is an annular groove, the inner ring diameter of the edge groove 4 is larger than the rod diameter of the screw body 1, an elastic cushion piece is arranged on the surface of the edge groove 4 and comprises a rubber ring 5, and the outer ring diameter of the rubber ring 5 is smaller than the outer ring diameter of the edge groove 4;
set up limit groove 4 in the bottom surface of nut 2 for installation elastic pad spare, when screw rod body 1 was locked, elastic pad spare compressed to the limit groove 4 in, play the effect of preventing coming loose, and elastic pad spare is connected and can not drop in limit groove 4, and ensures to match with screw rod body 1 size.
Example two
On the basis of the first embodiment, in order to improve the elastic supporting effect of the side groove 4, a first metal elastic sheet 6 is arranged on the bottom surface of the rubber ring 5, the first metal elastic sheet 6 is of an annular structure with an L-shaped section, the side wall of the first metal elastic sheet 6 is of an arc-shaped curved surface, the inner ring caliber of the first metal elastic sheet 6 is larger than the inner diameter of the side groove 4, a rubber gasket 9 is arranged on the bottom surface of the first metal elastic sheet 6, the inner diameter of the rubber gasket 9 is equal to the inner ring caliber of the first metal elastic sheet 6, the outer diameter of the rubber gasket 9 is equal to the outer diameter of the first metal elastic sheet 6, a second metal elastic sheet 7 is arranged on the top surface of the first metal elastic sheet 6, the second metal elastic sheet 7 is of an annular structure with a side plate of an arc-shaped curved surface, the first metal elastic sheet 6 and the second metal elastic sheet 7 are distributed up and down symmetrically, a rubber connecting sheet 8 is arranged on the top surface of the second metal elastic sheet 7, and the rubber connecting sheet 8 is fixed on the top surface of the side groove 4;
referring to fig. 2 and 3, after screw body 1 passed the installation hole, along with nut 3 locking, metal shrapnel 6 was extruded, metal shrapnel 6 pressurized back, the circular arc curved surface deformation of metal shrapnel 6 and metal shrapnel two 7, and metal shrapnel 6 extrudees rubber ring 5, in the bottom surface indentation limit groove 4 of metal shrapnel 6, the bottom surface pressure of nut 2 is on the installation hole top installation face promptly, 4 inner structure in limit groove this moment all by elastic compression, play the elasticity shore to nut 2, thereby make screw body 1 and 3 screw thread interlock fastenings of nut, avoid screw body 1 not hard up.
EXAMPLE III
On the basis of the second embodiment, in order to realize the reinforcement of the screw body 1 during installation, the top end of the screw body 1 is sleeved with the plug ring 10, the plug ring 10 is in an annular structure with a right-angled triangle section, and the top surface of the plug ring 10 is fixed on the bottom surface of the nut 2; after the screw cap 3 retracts, the plug ring 10 is inserted into a gap between the screw body 1 and the mounting hole, and the problem that the screw body 1 and the mounting hole have a gap to shake or even loose is avoided.
Example four
A mechanical connecting mechanism comprises the anti-drop screw.
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 (9)
1. The utility model provides an anti-loosening screw rod, includes screw rod body (1), and the top of screw rod body (1) is provided with nut (2), and the cover is established the spiro union and is had nut (3), its characterized in that on the body of rod of screw rod body (1): the bottom surface of the nut (2) is provided with a side groove (4), and the surface of the side groove (4) is provided with an elastic cushion piece.
2. The anti-loosening screw rod as claimed in claim 1, wherein: the side groove (4) is an annular groove, and the inner ring diameter of the side groove (4) is larger than the rod diameter of the screw body (1).
3. The anti-loosening screw rod as claimed in claim 2, wherein: the elastic cushion piece comprises a rubber ring (5), and the outer ring diameter of the rubber ring (5) is smaller than that of the edge groove (4).
4. A release-preventing screw as defined in claim 3, wherein: the bottom surface of the rubber ring (5) is provided with a first metal elastic sheet (6), the first metal elastic sheet (6) is of an annular structure with an L-shaped section, the side wall of the first metal elastic sheet (6) is a circular arc-shaped curved surface, and the inner ring caliber of the first metal elastic sheet (6) is larger than the inner diameter of the side groove (4).
5. The anti-loosening screw rod as claimed in claim 4, wherein: the bottom surface of the first metal elastic sheet (6) is provided with a rubber gasket (9), the inner diameter of the rubber gasket (9) is equal to the inner ring caliber of the first metal elastic sheet (6), and the outer diameter of the rubber gasket (9) is equal to the outer diameter of the first metal elastic sheet (6).
6. The anti-loosening screw rod as claimed in claim 5, wherein: the top surface of the first metal elastic sheet (6) is provided with a second metal elastic sheet (7), the second metal elastic sheet (7) is of an annular structure with a side plate being a circular arc-shaped curved surface, and the first metal elastic sheet (6) and the second metal elastic sheet (7) are vertically and symmetrically distributed.
7. The anti-loosening screw rod as claimed in claim 6, wherein: the top surface of the second metal elastic sheet (7) is provided with a rubber connecting sheet (8), and the rubber connecting sheet (8) is fixed on the top surface of the side groove (4).
8. The anti-loosening screw rod as claimed in claim 7, wherein: the top end of the screw rod body (1) is sleeved with a plug ring (10), the plug ring (10) is of an annular structure with a right-angled triangle section, and the top surface of the plug ring (10) is fixed on the bottom surface of the nut (2).
9. A mechanical connection mechanism, its characterized in that: comprising an anti-loosening screw according to any one of the preceding claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222685366.XU CN218670119U (en) | 2022-10-12 | 2022-10-12 | Locking screw rod and mechanical connection mechanism take off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222685366.XU CN218670119U (en) | 2022-10-12 | 2022-10-12 | Locking screw rod and mechanical connection mechanism take off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218670119U true CN218670119U (en) | 2023-03-21 |
Family
ID=85562506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222685366.XU Active CN218670119U (en) | 2022-10-12 | 2022-10-12 | Locking screw rod and mechanical connection mechanism take off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218670119U (en) |
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2022
- 2022-10-12 CN CN202222685366.XU patent/CN218670119U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230504 Address after: 150000 Pingfang Town Pingfang New Village (Residential), Pingfang District, Harbin City, Heilongjiang Province Patentee after: Harbin Jingzhi Machinery Manufacturing Co.,Ltd. Address before: 710000 No. 385, Hangtian Middle Road, Aerospace Base, Xi'an, Shaanxi Province Patentee before: Chen Zhengmei |
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| TR01 | Transfer of patent right |