CN215171425U - Stainless steel anti-loosening cap-shaped nut - Google Patents
Stainless steel anti-loosening cap-shaped nut Download PDFInfo
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- CN215171425U CN215171425U CN202120952069.XU CN202120952069U CN215171425U CN 215171425 U CN215171425 U CN 215171425U CN 202120952069 U CN202120952069 U CN 202120952069U CN 215171425 U CN215171425 U CN 215171425U
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Abstract
The utility model discloses a locking cap-shaped nut of stainless steel, including the nut main part, the top fixedly connected with nut lid of nut main part, the inside of nut main part is provided with the screw thread through-hole, the both sides of nut main part are provided with anti-skidding structure respectively, the inside of nut main part is provided with protective structure. This locking capping of stainless steel shape nut is provided with the locking structure of taking off through the bottom at the nut main part, can prevent through the gasket that sets up in nut main part bottom when using that excessive tightening leads to smooth silk, and fixed connection further improves the locking performance of taking off of structure at the friction pad of gasket bottom, can be connected the gasket with the nut main part through the sliding construction who connects between draw runner and the connection spout simultaneously and can prevent that the gasket from losing, thereby can effectually avoid the nut when connecting the pine to take off and lead to connecting the problem that tightly influences device normal use, the solution is the not good problem of connection steadiness.
Description
Technical Field
The utility model relates to a nut technical field specifically is a locking cap shape nut of stainless steel.
Background
The nut is a part which is screwed together with the bolt to fasten mechanical equipment, the nut is different in type according to different purposes and materials, the cover-shaped nut has better protection performance compared with a common hexagonal nut, but the cover-shaped nut still has the problem of loose connection caused by easiness in use in the past, and the stainless steel anti-loosening cover-shaped nut is produced by taking the measures to solve the problem, but the existing stainless steel anti-loosening cover-shaped nut still has some defects in the actual use process.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) the traditional stainless steel anti-loosening cap-shaped nut has poor connection stability, is easy to loosen and lose components when in use;
(2) when the traditional stainless steel anti-loosening cap-shaped nut is used for fastening the nut, the external part is easy to damage, so that the nut is difficult to fasten and disassemble;
(3) the traditional stainless steel anti-loosening cap-shaped nut has poor protection performance and cannot protect the threaded connection inside the nut.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a locking cap shape nut of stainless steel to propose in solving above-mentioned background art and connect the not good problem of steadiness.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stainless steel locking cap shape nut, includes the nut main part, the top fixedly connected with nut lid of nut main part, the inside of nut main part is provided with the screw thread through-hole, the both sides of nut main part are provided with anti-skidding structure respectively, the inside of nut main part is provided with protective structure, the bottom of nut main part is provided with the anti-loosening structure.
The locking structure that takes off includes the gasket, the gasket sets up the bottom at the nut main part, the bottom fixedly connected with friction pad of gasket, the top fixedly connected with connecting block of gasket, the top fixedly connected with of connecting block connects the draw runner, the edge of nut main part bottom is provided with the connection spout.
Preferably, the gasket, the connecting sliding groove and the connecting sliding strip are respectively annular, and the inner diameters of the gasket and the friction pad are the same.
Preferably, the connecting sliding strip is embedded in the connecting sliding groove, and a sliding structure is formed between the connecting sliding strip and the connecting sliding groove.
Preferably, the anti-skidding structure comprises anti-skidding sand grip, mounting groove, tungsten carbide wear-resistant coating and strengthening rib, the mounting groove sets up the both sides in the nut main part respectively, the even fixedly connected with anti-skidding sand grip in the inside one side of mounting groove, the outside of anti-skidding sand grip is provided with the tungsten carbide wear-resistant coating respectively, even fixedly connected with strengthening rib between the anti-skidding sand grip.
Preferably, the antiskid convex strips are arranged in the mounting groove at equal intervals, and the reinforcing ribs are arranged between the antiskid convex strips at equal intervals.
Preferably, protective structure comprises spacing piece, installation annular, seal ring and preformed hole, installation annular fixed connection is in the inside bottom of nut main part, spacing piece fixed connection is in the inside of nut cap, the inside intermediate position department of spacing piece is provided with the preformed hole, the inside fixedly connected with seal ring of installation annular.
Compared with the prior art, the beneficial effects of the utility model are that: the stainless steel anti-loosening cap-shaped nut not only realizes good connection stability, realizes that the outside is not easy to damage when the nut is fastened, but also realizes good protection;
(1) the anti-loosening structure is arranged at the bottom end of the nut body, so that excessive tightening caused by sliding can be prevented through the gasket arranged at the bottom end of the nut body when the nut is used, the anti-loosening performance of the structure is further improved through the friction pad fixedly connected to the bottom end of the gasket, and meanwhile, the gasket can be connected with the nut body through the sliding structure formed between the connecting sliding strip and the connecting sliding groove so as to prevent the gasket from being lost, so that the problem that the normal use of the device is influenced due to loose connection caused by loose nut when the nut is connected can be effectively avoided;
(2) the anti-skidding structures are respectively arranged on the two sides of the nut body, and the anti-skidding convex strips are limited and fixed through the mounting grooves when the nut is used, so that the normal use of the nut can be prevented from being influenced by the abrasion of the outer edges of the nut through the anti-skidding convex strips, the abrasion of the anti-skidding convex strips during long-term use can be effectively prevented through the reinforcing ribs and the tungsten carbide wear-resistant coating arranged outside the anti-skidding convex strips, the strength of the anti-skidding convex strips is improved, the service life of the nut is effectively prolonged, and the nut is convenient to mount and dismount;
(3) through the inside at the nut main part is provided with protective structure, can prescribe a limit to the degree of depth that the nut can be screwed up through spacing piece when using, and the inside preformed hole that sets up of spacing piece can weaken the pressure that spacing piece received, thereby still can prevent through seal ring simultaneously that the inside sepage of installation back nut from leading to rustting to damage the screw thread and being difficult to dismantle, can carry on spacingly through installing ring groove to seal ring simultaneously, seal ring skew when preventing the nut installation, thereby reached and to have carried out the purpose of protecting to nut internal thread.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;
FIG. 3 is a schematic front view of the anti-slip structure of the present invention;
fig. 4 is a schematic view of the protective structure of the present invention viewed from the bottom.
In the figure: 1. a nut body; 2. an anti-slip structure; 201. anti-skid convex strips; 202. mounting grooves; 203. a tungsten carbide wear-resistant coating; 204. reinforcing ribs; 3. a screw cap cover; 4. a protective structure; 401. a limiting sheet; 402. mounting a ring groove; 403. a sealing gasket; 404. reserving a hole; 5. a threaded through hole; 6. a gasket; 7. connecting the sliding chute; 8. a friction pad; 9. connecting blocks; 10. the slide bar is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a stainless steel anti-loosening cap-shaped nut comprises a nut body 1, a nut cap 3 is fixedly connected to the top end of the nut body 1, a threaded through hole 5 is formed in the nut body 1, anti-slip structures 2 are respectively arranged on two sides of the nut body 1, a protective structure 4 is arranged in the nut body 1, and an anti-loosening structure is arranged at the bottom end of the nut body 1;
referring to fig. 1-4, the stainless steel anti-loosening cap-shaped nut further comprises an anti-loosening structure, the anti-loosening structure comprises a gasket 6, the gasket 6 is arranged at the bottom end of the nut body 1, the bottom end of the gasket 6 is fixedly connected with a friction pad 8, the top end of the gasket 6 is fixedly connected with a connecting block 9, the top end of the connecting block 9 is fixedly connected with a connecting slide bar 10, and the edge of the bottom end of the nut body 1 is provided with a connecting chute 7;
the gasket 6, the connecting chute 7 and the connecting slide bar 10 are respectively annular, and the inner diameters of the gasket 6 and the friction pad 8 are the same;
the connecting sliding strip 10 is embedded in the connecting sliding groove 7, and a sliding structure is formed between the connecting sliding strip 10 and the connecting sliding groove 7;
specifically, as shown in fig. 1 and fig. 2, when in use, the gasket 6 arranged at the bottom end of the nut body 1 can prevent excessive screwing from causing thread slipping, the friction pad 8 fixedly connected to the bottom end of the gasket 6 further improves the anti-loosening performance of the structure, and meanwhile, the gasket 6 can be connected with the nut body 1 through the sliding structure formed between the connecting slide bar 10 and the connecting sliding groove 7, so that the gasket 6 can be prevented from being lost, and the problem that the normal use of the device is not affected by loose connection caused by loosening of the nut when the nut is connected can be effectively avoided.
Example 2: the antiskid structure 2 consists of antiskid convex strips 201, mounting grooves 202, tungsten carbide wear-resistant coatings 203 and reinforcing ribs 204, the mounting grooves 202 are respectively arranged on two sides of the nut body 1, the antiskid convex strips 201 are uniformly and fixedly connected to one side inside the mounting grooves 202, the tungsten carbide wear-resistant coatings 203 are respectively arranged outside the antiskid convex strips 201, and the reinforcing ribs 204 are uniformly and fixedly connected between the antiskid convex strips 201;
the anti-skid convex strips 201 are arranged in the mounting groove 202 at equal intervals, and the reinforcing ribs 204 are arranged between the anti-skid convex strips 201 at equal intervals;
specifically, as shown in fig. 1 and fig. 3, the anti-slip convex strips 201 are limited and fixed through the mounting grooves 202 when in use, so that the normal use of the nut can be prevented from being affected by the abrasion of the outer edges of the nut through the anti-slip convex strips 201, the abrasion of the anti-slip convex strips 201 can be effectively prevented through the reinforcing ribs 204 and the tungsten carbide wear-resistant coating 203 arranged outside the anti-slip convex strips 201 during long-time use, the strength of the anti-slip convex strips 201 is improved, the service life of the nut is effectively prolonged, and the nut is convenient to mount and dismount.
Example 3: the protective structure 4 consists of a limiting sheet 401, an installation ring groove 402, a sealing washer 403 and a preformed hole 404, the installation ring groove 402 is fixedly connected to the bottom end inside the nut body 1, the limiting sheet 401 is fixedly connected inside the nut cap 3, the preformed hole 404 is arranged in the middle position inside the limiting sheet 401, and the sealing washer 403 is fixedly connected inside the installation ring groove 402;
specifically, as shown in fig. 1 and 4, can inject the degree of depth that the nut can be screwed up through spacing piece 401 when using, and the inside preformed hole 404 that sets up of spacing piece 401 can weaken the pressure that spacing piece 401 received, thereby still can prevent through seal ring 403 that the inside sepage of installation back nut from leading to rustting and damaging the screw thread and being difficult to dismantle simultaneously, can carry out spacingly through installing ring groove 402 to seal ring 403 simultaneously, seal ring 403 squints when preventing the nut installation, thereby reached and to have carried out the purpose of protecting to the inside screw thread of nut.
The working principle is as follows: when the utility model is used, firstly, the gasket 6 arranged at the bottom end of the nut body 1 can prevent the excessive tightening from causing the slippery thread, and the friction pad 8 fixedly connected at the bottom end of the gasket 6 further improves the anti-loosening performance of the structure, meanwhile, the gasket 6 can be connected with the nut body 1 through the sliding structure formed between the connecting slide bar 10 and the connecting chute 7 to prevent the gasket 6 from losing, the antiskid raised bar 201 is limited and fixed through the mounting groove 202 when in use, thereby the abrasion of the outer edge of the nut can be prevented from influencing the normal use of the nut through the antiskid raised bar 201, the abrasion of the antiskid raised bar 201 can be effectively prevented through the reinforcing rib 204 and the tungsten carbide wear-resistant coating 203 arranged outside the antiskid raised bar 201 during long-time use, the strength of the antiskid raised bar 201 is improved, the depth of the nut can be limited through the limiting piece 401, and the reserved hole 404 arranged inside the limiting piece 401 can weaken the pressure received by the limiting piece 401, meanwhile, the sealing washer 403 can prevent the screw cap from rusting and damaging due to seepage in the screw cap after installation, so that the screw cap is difficult to disassemble, and meanwhile, the sealing washer 403 can be limited through the installation ring groove 402, so that the sealing washer 403 is prevented from deviating during installation of the screw cap.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (6)
1. The utility model provides a locking cap shape nut of stainless steel, includes nut main part (1), its characterized in that: the top end of the nut body (1) is fixedly connected with a nut cap (3), a threaded through hole (5) is formed in the nut body (1), anti-skidding structures (2) are respectively arranged on two sides of the nut body (1), a protection structure (4) is arranged in the nut body (1), and an anti-loosening structure is arranged at the bottom end of the nut body (1);
the locking structure that takes off includes gasket (6), gasket (6) set up the bottom in nut main part (1), the bottom fixedly connected with friction pad (8) of gasket (6), the top fixedly connected with connecting block (9) of gasket (6), the top fixedly connected with of connecting block (9) connects draw runner (10), the edge of nut main part (1) bottom is provided with connects spout (7).
2. The stainless steel check cap nut of claim 1, wherein: the gasket (6), the connecting sliding groove (7) and the connecting sliding strip (10) are annular respectively, and the inner diameters of the gasket (6) and the friction pad (8) are the same.
3. The stainless steel check cap nut of claim 1, wherein: the connecting sliding strip (10) is embedded in the connecting sliding groove (7), and a sliding structure is formed between the connecting sliding strip (10) and the connecting sliding groove (7).
4. The stainless steel check cap nut of claim 1, wherein: antiskid structure (2) comprises antiskid sand grip (201), mounting groove (202), the wear-resisting coating of tungsten carbide (203) and strengthening rib (204), mounting groove (202) sets up the both sides in nut main part (1) respectively, the even fixedly connected with antiskid sand grip (201) in one side of mounting groove (202) inside, the outside of antiskid sand grip (201) is provided with the wear-resisting coating of tungsten carbide (203) respectively, even fixedly connected with strengthening rib (204) between antiskid sand grip (201).
5. The stainless steel check cap nut of claim 4, wherein: antiskid sand grip (201) are equidistant in the inside of mounting groove (202), strengthening rib (204) are equidistant between antiskid sand grip (201).
6. The stainless steel check cap nut of claim 1, wherein: protective structure (4) comprise spacing piece (401), installation annular groove (402), seal ring (403) and preformed hole (404), installation annular groove (402) fixed connection is in the inside bottom of nut main part (1), spacing piece (401) fixed connection is in the inside of nut cap (3), the inside intermediate position department of spacing piece (401) is provided with preformed hole (404), the inside fixedly connected with seal ring (403) of installation annular groove (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120952069.XU CN215171425U (en) | 2021-05-04 | 2021-05-04 | Stainless steel anti-loosening cap-shaped nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120952069.XU CN215171425U (en) | 2021-05-04 | 2021-05-04 | Stainless steel anti-loosening cap-shaped nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215171425U true CN215171425U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120952069.XU Active CN215171425U (en) | 2021-05-04 | 2021-05-04 | Stainless steel anti-loosening cap-shaped nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215171425U (en) |
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2021
- 2021-05-04 CN CN202120952069.XU patent/CN215171425U/en active Active
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