CN219035267U

CN219035267U - Locking screw for electric use

Info

Publication number: CN219035267U
Application number: CN202223490685.1U
Authority: CN
Inventors: 马晓彬; 张烨
Original assignee: Nantong Huayu Fastener Co ltd
Current assignee: Nantong Huayu Fastener Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-16
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of bolts and discloses an electric locking screw which comprises a bolt body, wherein an anti-bending structure is fixedly connected to the outer side of the bolt body, a gasket is sleeved at the upper end of the outer side of the bolt body, a locking structure is fixedly connected to the top end of the gasket, the locking structure comprises an anti-slip pad, the anti-slip pad is fixedly connected to the bottom end of the gasket, and the cross section of the anti-slip pad is circular. This locking screw for electricity through utilizing locking structure can increase the skid resistance when gasket uses, avoids appearing not hard up condition, can make the skid resistance increase of bolt body when the installation through utilizing the gasket, can contact between the mounted position through the gasket, can increase the skid resistance of gasket when using through utilizing the slipmat, can make the frictional force between gasket and the bolt body increase through mutually supporting between the wear-resisting lug, avoids the bolt body to appear not hard up condition after the installation.

Description

Locking screw for electric use

Technical Field

The utility model relates to the technical field of bolts, in particular to an electric locking screw.

Background

Basically, when using screws, it is desirable to have good fastening after use, and sometimes it is desirable to permanently fix them. However, many screws do not achieve such an effect, and connection and fixation can be more stably achieved by using the locking screw, so that the stability and applicability of the screw in use can be improved.

In the chinese patent of the utility model, an embodiment of the utility model, such as CN207554536U, discloses a locking screw comprising: the anti-loosening structure is fixedly arranged on a connecting surface of the screw head, which is connected with the screw rod; the anti-loosening structure is as follows: barbs that tilt upward from the connection face; when the screw rod is unscrewed from an installation object along the thread on the screw rod, the anti-loosening structure is screwed into the installation object and is embedded with the installation object; according to the technical scheme provided by the embodiment of the utility model, after the lockscrew is installed on the installation object, when the lockscrew is unscrewed and rotated, or when the lockscrew is removed from the installation object, the lockscrew can be screwed into the installation object, so that the lockscrew is prevented from loosening or being detached.

The following problems exist in the prior art:

1. in the prior art, the screw can wear when being used for a long time due to the anti-loosening performance, and the overall anti-loosening stability is affected.

2. In the prior art, the screw has poor bending resistance, so that the applicability of the screw is reduced when the screw is used integrally.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an electric check screw which has the advantages of stability, check and the like and solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric lock screw that uses, includes the bolt body, the outside fixedly connected with anti structure of buckling of bolt body, the upper end cover in the bolt body outside is equipped with the gasket, the top fixedly connected with locking structure of gasket.

The anti-loosening structure comprises an anti-loosening pad, the anti-loosening pad is fixedly connected to the bottom end of the gasket, the cross section of the anti-loosening pad is circular, the anti-loosening performance of the gasket during use can be increased by utilizing the anti-loosening structure, the loosening condition is avoided, and the anti-loosening performance of the gasket during use can be increased by utilizing the anti-loosening pad.

Preferably, a plurality of wear-resisting lugs are fixedly connected with the top end of the gasket and the lower side of the bolt body, the wear-resisting lugs are mutually clamped, friction force between the gasket and the bolt body can be increased through mutual cooperation between the wear-resisting lugs, and the bolt body is prevented from loosening after being installed.

Preferably, the inside fixedly connected with main tributary vaulting pole of wear-resisting lug, and main tributary vaulting pole is connected with bolt body and gasket respectively, can support wear-resisting lug through the cooperation of main tributary vaulting pole and auxiliary stay pole each other, increases whole suitability when using.

Preferably, the outside both sides of main tributary vaulting pole are all fixedly connected with auxiliary stay pole, and auxiliary stay pole is connected with wear-resisting lug, through auxiliary stay pole auxiliary stay that can be better, stability and suitability when increasing the use.

Preferably, the bending-resistant structure comprises a fixed box, the fixed box is fixedly connected to the outer side of the bolt body, the height of the fixed box is smaller than that of the bolt body, bending-resistant performance of the bolt body can be improved through the bending-resistant structure, applicability in integral use is improved, compression resistance of the outer side of the bolt body can be improved through the fixed box, and stability of the bolt body in use is improved.

Preferably, the inside fixedly connected with first tensile layer of fixed box, and the inside first tensile layer outside fixedly connected with second tensile layer of fixed box can make the inside anti bending performance increase of fixed box through the mutually supporting of first tensile layer and second tensile layer, avoids the bolt body to appear the condition of buckling.

Preferably, the cross section of first tensile layer and second tensile layer all is the wave, and the mutual block between first tensile layer and the second tensile layer, the shape through first tensile layer and second tensile layer can be better realize anti buckling, flexibility when increasing the use.

Advantageous effects

Compared with the prior art, the utility model provides the electric locking screw, which has the following beneficial effects:

1. this locking screw for electricity through utilizing locking structure can increase the skid resistance when gasket uses, avoids appearing not hard up condition, can increase the skid resistance of gasket when using through utilizing the slipmat, can make the frictional force between gasket and the bolt body increase through mutually supporting between the wear-resisting lug, avoids the bolt body to appear not hard up condition after the installation, can support wear-resisting lug through mutually supporting of main tributary vaulting pole and auxiliary stay pole, increases the suitability of whole when using.

2. This locking screw for electricity can increase the anti performance of buckling of bolt body through anti structure of buckling, increases the suitability when wholly using, can increase the compressive capacity in the bolt body outside through fixed box, increases the stability when the bolt body uses, can make the inside anti performance of buckling of fixed box increase through the mutually supporting of first tensile layer and second tensile layer, avoids the bolt body to appear the condition of buckling.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic diagram of a front cross-sectional structure of the anti-loosening structure of the present utility model;

FIG. 4 is a schematic perspective view of the cleat according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. an anti-loosening structure; 101. an anti-slip pad; 102. wear-resistant protruding blocks; 103. an auxiliary support rod; 104. a main support rod; 2. a gasket; 3. a bending resistant structure; 301. a fixed box; 302. a first tensile layer; 303. a second tensile layer; 4. a bolt body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The preferred embodiment of the electric locking screw provided by the utility model is shown in fig. 1 to 5: the utility model provides an electric lock screw that uses, includes bolt body 4, the outside fixedly connected with anti-bending structure 3 of bolt body 4, the upper end cover in the bolt body 4 outside is equipped with gasket 2, the top fixedly connected with locking structure 1 of gasket 2.

The anti-loosening structure 1 comprises an anti-loosening pad 101, the anti-loosening pad 101 is fixedly connected to the bottom end of the gasket 2, the cross section of the anti-loosening pad 101 is circular, the anti-loosening performance of the gasket 2 during use can be increased by utilizing the anti-loosening structure 1, the loosening condition is avoided, and the anti-loosening performance of the gasket 2 during use can be increased by utilizing the anti-loosening pad 101.

In this embodiment, a plurality of wear-resisting lug 102 of equal fixedly connected with in the below of gasket 2 top and bolt body 4, and the mutual block between the wear-resisting lug 102 can make the frictional force between gasket 2 and the bolt body 4 increase through the mutual cooperation between the wear-resisting lug 102, avoids bolt body 4 to appear not hard up condition after the installation.

Further, the main supporting rod 104 is fixedly connected to the inside of the wear-resistant protruding block 102, the main supporting rod 104 is respectively connected with the bolt body 4 and the gasket 2, and the wear-resistant protruding block 102 can be supported through the mutual matching of the main supporting rod 104 and the auxiliary supporting rod 103, so that the applicability of the whole wear-resistant protruding block is improved when the wear-resistant anti-wear device is used.

Furthermore, the auxiliary supporting rods 103 are fixedly connected to the two sides of the outer portion of the main supporting rod 104, and the auxiliary supporting rods 103 are connected with the wear-resisting protruding blocks 102, so that better auxiliary supporting can be achieved through the auxiliary supporting rods 103, and stability and applicability in use are improved.

Example 2

On the basis of embodiment 1, a preferred embodiment of the electric locking screw provided by the utility model is shown in fig. 1 to 5: the anti-bending structure 3 comprises a fixing box 301, the fixing box 301 is fixedly connected to the outer side of the bolt body 4, the height of the fixing box 301 is smaller than that of the bolt body 4, the anti-bending performance of the bolt body 4 can be improved through the anti-bending structure 3, the applicability of the whole use is improved, the compression resistance of the outer side of the bolt body 4 can be improved through the fixing box 301, and the stability of the bolt body 4 in use is improved.

In this embodiment, the first tensile layer 302 is fixedly connected to the inside of the fixing box 301, and the second tensile layer 303 is fixedly connected to the outside of the first tensile layer 302 inside the fixing box 301, so that the bending resistance inside the fixing box 301 can be increased by matching the first tensile layer 302 with the second tensile layer 303, and the bending of the bolt body 4 is avoided.

Further, the cross sections of the first tensile layer 302 and the second tensile layer 303 are all wavy, the first tensile layer 302 and the second tensile layer 303 are clamped with each other, bending resistance can be better achieved through the shapes of the first tensile layer 302 and the second tensile layer 303, and flexibility in use is improved.

When using, can increase the skid resistance when gasket 2 uses through utilizing anti-loosening structure 1, avoid appearing not hard up condition, can make the skid resistance increase of bolt body 4 when the installation through utilizing gasket 2, can contact between the mounted position through gasket 2, can increase the skid resistance of gasket 2 when using through utilizing slipmat 101, can make the frictional force between gasket 2 and the bolt body 4 increase through the mutually supporting between wear-resisting lug 102, avoid the bolt body 4 to appear not hard up condition after the installation, can support wear-resisting lug 102 through the mutually supporting of main tributary vaulting pole 104 and auxiliary stay 103, increase the suitability of whole when using, can increase the anti-bending performance of bolt body 4 through anti-bending structure 3, increase the suitability when using entirely, can increase the compressive capacity in the outside of bolt body 4 through fixing box 301, increase the stability when bolt body 4 uses, can make the inside anti-bending performance of fixing box 301 increase through the mutually supporting of first tensile layer 302 and second tensile layer 303, the condition that the bolt body 4 is buckled is avoided.

To sum up, this locking screw for electric use through utilizing locking structure 1 can increase the skid resistance when gasket 2 uses, avoids appearing not hard up condition, can increase the anti bending performance of bolt body 4 through anti bending structure 3, increases the suitability when whole use.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. An electric lock screw, includes bolt body (4), its characterized in that: the anti-bending structure (3) is fixedly connected to the outer side of the bolt body (4), the gasket (2) is sleeved at the upper end of the outer side of the bolt body (4), and the anti-loosening structure (1) is fixedly connected to the top end of the gasket (2);

the anti-loosening structure (1) comprises an anti-loosening pad (101), wherein the anti-loosening pad (101) is fixedly connected to the bottom end of the gasket (2), and the cross section of the anti-loosening pad (101) is circular.

2. An electrical set screw according to claim 1, wherein: a plurality of wear-resistant lugs (102) are fixedly connected to the top end of the gasket (2) and the lower portion of the bolt body (4), and the wear-resistant lugs (102) are mutually clamped.

3. An electrical set screw according to claim 2, wherein: the inside of wear-resisting lug (102) is fixedly connected with main tributary vaulting pole (104), and main tributary vaulting pole (104) are connected with bolt body (4) and gasket (2) respectively.

4. An electrical lockscrew as defined in claim 3, wherein: auxiliary supporting rods (103) are fixedly connected to two sides of the outer portion of the main supporting rod (104), and the auxiliary supporting rods (103) are connected with the wear-resistant protruding blocks (102).

5. An electrical set screw according to claim 1, wherein: the bending-resistant structure (3) comprises a fixing box (301), wherein the fixing box (301) is fixedly connected to the outer side of the bolt body (4), and the height of the fixing box (301) is smaller than that of the bolt body (4).

6. An electrical set screw according to claim 5, wherein: the inside fixedly connected with first tensile layer (302) of fixed box (301), and fixed box (301) inside first tensile layer (302) outside fixedly connected with second tensile layer (303).

7. An electrical set screw according to claim 6, wherein: the cross sections of the first tensile layer (302) and the second tensile layer (303) are wavy, and the first tensile layer (302) and the second tensile layer (303) are clamped with each other.