CN218177670U

CN218177670U - Durable corrosion-resistant bolt

Info

Publication number: CN218177670U
Application number: CN202221958476.2U
Authority: CN
Inventors: 周益地; 李瑞林; 潘艺洁
Original assignee: Suzhou Tenos Metal Technology Co ltd
Current assignee: Suzhou Tenos Metal Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-30
Anticipated expiration: 2032-07-27

Abstract

The utility model is suitable for an anticorrosive bolt technical field provides a durable anticorrosive bolt, be in including threaded rod and fixed connection the nut at threaded rod top, the inside of nut is that the top is provided with drive mechanism. The utility model discloses a set up, drive two connecting rods through removing the transfer line and remove and extrude the transmission piece, make the transmission piece move down and extrude Z type shell fragment and the inclined plane structure of trapezoidal piece outer wall, the trapezoidal piece receives the extrusion and promotes dog rebound, drive two connecting rods through rotating the transfer line and remove this moment, two connecting rods remove and can drive the nut with the dog contact and rotate, the nut rotates and can drive the threaded rod and rotate, dismantle the operation, thereby avoided after cross recess wearing and tearing, the bolt is difficult to the condition of dismantling and takes place.

Description

Durable corrosion-resistant bolt

Technical Field

The utility model belongs to the technical field of the anti-corrosion bolt, especially, relate to a durable anti-corrosion bolt.

Background

The bolt is used as an essential accessory in industrial production and manufacturing, is widely applied to the aspects of electronic products, mechanical products, digital products, electrical equipment, electromechanical products and the like, and needs to be fixedly connected by using a durable corrosion-resistant bolt in occasions with complex environment and higher sealing requirements.

When the existing durable corrosion-resistant bolt is disassembled, the bolt is generally disassembled by an equipped screwdriver, however, after the bolt is disassembled for multiple times, the cross groove on the surface of the bolt is worn, so that the screwdriver cannot apply acting force to rotate the bolt to perform disassembling operation when the bolt is disassembled, and therefore the durable corrosion-resistant bolt is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a durable anti-corrosion bolt aims at solving the problem that is difficult to dismantle after the bolt cross recess wearing and tearing.

The utility model is realized in such a way, the durable corrosion-resistant bolt comprises a threaded rod and a nut fixedly connected with the top of the threaded rod, and a transmission mechanism is arranged inside the nut, namely the top; drive mechanism is including setting up at all stoppers, the inside of nut is provided with the trapezoidal piece, the inside sliding connection of nut has and extends to the dog of nut upper surface, the outer wall one end fixedly connected with gag lever post of dog, the inside of nut is provided with the circular recess, the inside of circular recess is provided with Z type shell fragment, the inside of nut is provided with removes the spout, just it is inside to move the nut, and extends to the transmission piece at nut top, the outer wall fixed connection of transmission piece move the spout with the circular recess link up mutually, the inside of nut is provided with the rectangular channel that extends to the surface, the outside of nut is provided with the transfer line, the outer wall symmetry fixedly connected with connecting rod of transfer line.

Preferably, the inside both ends of rectangular channel be provided with gag lever post assorted connection spout, the dog passes through gag lever post and connection spout sliding connection.

Preferably, the nut is internally provided with a transmission sliding groove which has the same height as the trapezoidal block, and the transmission sliding groove is communicated with the rectangular groove.

Preferably, the width of the movable sliding groove is matched with the limiting block, and the transmission block is connected with the nut in a sliding mode through the movable sliding groove.

Preferably, both sides of the outer wall of the trapezoidal block are in an inclined plane structure.

Preferably, the stop block, the trapezoidal block, the rectangular groove, the movable sliding groove and the limiting block are symmetrically arranged by taking the transmission block as a center.

Preferably, both ends of the outer wall of the two stop blocks are fixedly connected with limit rods.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:

the utility model discloses a set up, drive two connecting rods through the transfer line and remove and extrude the transmission piece, make the transmission piece move down and extrude Z type shell fragment and the inclined plane structure of trapezoidal piece outer wall, the trapezoidal piece receives the extrusion and promotes dog rebound, drive two connecting rods through rotating the transfer line and remove this moment, two connecting rods remove and can drive the nut with the dog contact and rotate, the nut rotates and can drive the threaded rod and rotate, dismantle the operation, thereby avoided after cross recess wearing and tearing, the condition that the bolt is difficult to dismantle takes place.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

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

figure 3 is a cross-sectional view of the interior of the nut of the present invention.

In the figure: 1. a threaded rod; 2. a nut; 3. a transmission mechanism; 301. a transmission block; 302. a stopper; 303. a transmission rod; 304. a connecting rod; 305. a limiting rod; 306. a trapezoidal block; 307. a circular groove; 308. a limiting block; 309. a Z-shaped elastic sheet; 310. a rectangular groove; 311. and moving the chute.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The embodiment of the utility model provides a durable corrosion-resistant bolt, as shown in figures 1-3, which comprises a threaded rod 1 and a nut 2 fixedly connected with the top of the threaded rod 1, wherein a transmission mechanism 3 is arranged inside, namely at the top of the nut 2; drive mechanism 3 is inside at nut 2 including setting up, and extend to the drive block 301 at nut 2 top, the outer wall fixedly connected with stopper 308 of drive block 301, the inside of nut 2 is provided with trapezoidal piece 306, the inside sliding connection of nut 2 has the dog 302 that extends to nut 2 upper surface, the outer wall one end fixedly connected with gag lever post 305 of dog 302, the inside of nut 2 is provided with circular recess 307, the inside of circular recess 307 is provided with Z type shell fragment 309, the inside of nut 2 is provided with removes spout 311, and remove spout 311 and link up with circular recess 307 mutually, the inside of nut 2 is provided with the rectangular channel 310 that extends to the upper surface, the outside of nut 2 is provided with transfer line 303, the outer wall symmetry fixedly connected with connecting rod 304 of transfer line 303, the inside both ends of rectangular channel 310 are provided with gag lever post 305 assorted connection spout, dog 302 passes through gag lever post 305 and connection spout sliding connection, the inside of nut 2 is provided with the transmission spout such as height with trapezoidal piece 306, and the transmission spout link up with rectangular channel 310 mutually, the outer wall both sides of trapezoidal piece 306 all are the inclined plane structure.

In this embodiment, the top of the transmission block 301 is provided with a cross groove, the bolt is disassembled many times, after the cross groove on the surface wears the teeth, the transmission rod 303 is moved to drive the two connecting rods 304 to move to the top of the transmission block 301, and the transmission block 301 is extruded, so that the transmission block 301 moves downwards to the inside of the circular groove 307, the transmission block 301 extrudes the inclined plane structures of the outer walls of the Z-shaped elastic sheet 309 and the trapezoidal block 306 when moving downwards, the trapezoidal block 306 is extruded to move towards the outer wall of the nut 2 through the transmission sliding groove, the trapezoidal block 306 moves to extrude the stopper 302, the stopper 302 is extruded to move upwards through the rectangular groove 310, the stopper 302 moves upwards to drive the two limiting rods 305 to move upwards, the two limiting rods 305 move upwards through the connection sliding groove, when the tops of the two limiting rods 305 and the inside top ends of the connection sliding grooves are attached, the stopper 302 completes the upwards movement, at this time, the two connecting rods 304 are moved through the rotation of the transmission rod 303, the two connecting rods 304 move to contact with the stopper 302 to drive the rotation of the stopper 2, the rotation of the driving the rotation of the 1 to rotate the screw rod, thereby avoiding the disassembly of the threaded rod, thereby avoiding the bolt, and the situation that the nut is difficult to be disassembled, and the nut, and the situation of the bolt is difficult to be disassembled situation of the cross groove.

In a further preferred embodiment of the present invention, as shown in fig. 1-2, the width of the movable sliding slot 311 matches with the limiting block 308, and the transmission block 301 is slidably connected to the nut 2 through the movable sliding slot 311.

In this embodiment, when can realize promoting transmission piece 301 to remove through this structural setting, transmission piece 301 drives stopper 308 and slides in nut 2's inside through removing spout 311 to accomplish the dismantlement operation back to the bolt, when transfer line 303 separates with transmission piece 301, when transmission piece 301 upwards moves under the effect of restoring to the throne of Z type shell fragment 309, can not separate with nut 2, is convenient for carry out the secondary use to the bolt.

In a further preferred embodiment of the present invention, the stopper 302, the trapezoidal block 306, the rectangular groove 310, the movable sliding slot 311 and the limiting block 308 are symmetrically disposed around the transmission block 301 as a center as shown in fig. 1-3.

In this embodiment, the movable connecting rod 303 can drive the two stoppers 302 to move synchronously through the structural arrangement, so that the bolt can be detached conveniently from the top of the nut 2.

In a further preferred embodiment of the present invention, as shown in the figure, the two stoppers 302 are fixedly connected to the limiting rods 305 at the two ends of the outer wall.

In this embodiment, the outer wall of the stopper 302 is provided with a friction pad, and the stopper 302 can be reset by manually pressing after the bolt is detached, so that the friction force between the stopper 302 and the nut 2 can be increased by the friction pad, and the stopper 302 is prevented from moving under its own weight after the reset operation is completed.

It should be noted that, for the sake of simplicity, the foregoing embodiments are described as a series of combinations of acts, but it should be understood by those skilled in the art that the present invention is not limited by the described order of acts, as some steps may be performed in other orders or simultaneously according to the present invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that acts and modules referred to are not necessarily required by the invention.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units may be implemented in other ways, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

The above embodiments are only used to illustrate the technical solution of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make mutual combination, addition and deletion, or other adjustments according to the features in the embodiments of the present invention, thereby obtaining other technical solutions which are different and do not depart from the concept of the present invention, and these technical solutions also belong to the scope to be protected by the present invention.

Claims

1. A durable corrosion-resistant bolt comprises a threaded rod (1) and a nut (2) fixedly connected to the top of the threaded rod (1), and is characterized in that a transmission mechanism (3) is arranged inside the nut (2), namely the top;

drive mechanism (3) is including setting up inside nut (2), and extend to drive block (301) at nut (2) top, the inside of nut (2) is provided with trapezoidal piece (306), the inside sliding connection of nut (2) has dog (302) that extends to nut (2) upper surface, the inside of nut (2) is provided with circular recess (307), the inside of nut (2) is provided with and is located removal spout (311) of circular recess (307) outer wall one side, just remove spout (311) with circular recess (307) link up mutually, the inside of nut (2) is provided with rectangular channel (310) that extend to the upper surface, the outside of nut (2) is provided with transfer line (303), the outer wall symmetry fixedly connected with connecting rod (304) of transfer line (303).

2. A durable corrosion-resistant bolt according to claim 1, wherein the transmission mechanism (3) comprises a limiting rod (305) for limiting the operation of the stop (302).

3. A durable corrosion-resistant bolt according to claim 1, wherein said driving mechanism (3) further comprises a Z-shaped spring (309) for urging said driving block (301) to perform a reset operation.

4. A durable corrosion-resistant bolt according to claim 1, wherein said transmission mechanism (3) further comprises a stopper (308) for stopping said transmission block (301).

5. A durable corrosion resistant bolt according to claim 1 wherein the outer wall of the trapezoidal blocks (306) is beveled on both sides.

6. A durable corrosion-resistant bolt according to claim 1, wherein said stopper (302), said trapezoidal block (306), said rectangular groove (310), said moving slide groove (311) and said stopper (308) are arranged symmetrically with respect to said driving block (301).

7. A durable corrosion-resistant bolt according to claim 1 wherein a stop bar (305) is fixedly attached to each end of the outer wall of both of said blocks (302).