CN211599222U

CN211599222U - Dampproofing rust-resistant easy oiling fastener

Info

Publication number: CN211599222U
Application number: CN201922226075.2U
Authority: CN
Inventors: 雷涛平
Original assignee: Zhejiang Donghe Machinery Technology Co ltd
Current assignee: Zhejiang Donghe Machinery Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-29
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a dampproofing rust-resistant easy oiling fastener belongs to fastener technical field, which comprises a bolt, screw thread A has been seted up to the bolt lateral wall, just through-hole B has been seted up to screw thread A surface, bolt A surface can be dismantled with the nut inside wall and be connected, just the nut surface extends to that some recesses are seted up to visor A upper surface through seting up some screw thread D and can dismantle with screw thread C and be connected, screw thread A top position can be dismantled with visor B inside wall through seting up some screw thread B and be connected. The utility model discloses a rotor plate can be opened along the axis of rotation to can flow in lubricating oil along through-hole A, can transport lubricating oil to through-hole B inside by through-hole A, and then can lubricate the fastener, the rethread is along the rotatory visor A of screw thread D and along the rotatory visor B of screw thread B, thereby makes can be sealed the gap between bolt and the nut, is fit for being extensively promoted and used.

Description

Dampproofing rust-resistant easy oiling fastener

Technical Field

The utility model relates to a fastener, in particular to dampproofing rust-resistant easy oiling fastener.

Background

Fasteners are used in a wide variety of industries where fastening of connections is required, such as in vehicles, construction machinery, agricultural machinery, manufacturing machinery, and the like. In large-scale engineering machinery or engineering vehicles, due to the severe working environment and the action of heavy load, the fastener on the large-scale engineering machinery or engineering vehicles is subjected to vibration and load impact in various directions, so that the fastener is easy to loosen, the function of the fastener is reduced, even the fastener fails, and great potential safety hazards are caused.

A fastener disclosed in patent No. CN 201710859145.0 further achieves looseness prevention by the combination of the end face of the tightening member and the first engaging portion and the second engaging portion on the end face of the ring member. And the use of the washer reduces the scratch damage suffered by the surface of the fastened piece and protects the surface of the fastened piece.

Although the above patent scheme solves the defects of the traditional fastener, the scheme still has some defects 1, the existing fastener can not inject oil between the bolt, the nut and the fastening plate, so that the bolt is extremely difficult to disassemble when not used for a long time, and the disassembling and assembling speed of the fastener is seriously influenced; 2. the existing fastener is not provided with a damp-proof and rust-proof device, so that the fastener is easy to rust, and the service life of the fastener is seriously influenced; therefore, we propose a moisture-proof rust-proof fastener which is easy to fill with oil, so as to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a rotor plate can be opened along the axis of rotation to can flow in lubricating oil along through-hole A, can transport lubricating oil to through-hole B inside by through-hole A, and then can lubricate the fastener, the rethread is along the rotatory visor A of screw thread D and along the rotatory visor B of screw thread B, thereby makes can be sealed the gap between bolt and the nut, is fit for being extensively promoted and used.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of dampproofing rust-resistant easy oiling fastener, which comprises a bolt, screw thread A has been seted up to the bolt lateral wall, just through-hole B has been seted up to screw thread A surface, screw thread A surface can be dismantled with the nut inside wall and be connected, just the nut surface extends to the recess that visor A upper surface was seted up through seting up some screw thread D and can dismantle with screw thread C and be connected, screw thread A top position can be dismantled with visor B inside wall through seting up some screw thread B and be connected, the rotor plate groove has been seted up to the bolt upper surface.

Optionally, the inner side wall of the groove of the rotating plate is detachably connected with one end of the rotating plate through a rotating shaft, and a through hole A is formed in the inner wall of the bottom surface of the groove.

Optionally, the number of the through holes B is several, and the several through holes B are uniformly distributed on the outer side wall of the bolt, and the through holes a and the through holes B are communicated with each other.

Optionally, the structure of the protective cover B is the same as that of the protective cover a, and the thread D and the thread C are wedged with each other.

The utility model has the advantages as follows:

1. the utility model discloses at first through can opening the rotor plate along the axis of rotation to can flow in lubricating oil along through-hole A, can transport lubricating oil to through-hole B inside by through-hole A afterwards, and then can lubricate the gap between bolt and nut and the mounting plate, solve the problem of unable lubricated fastener, also improved the dismantlement and the installation rate of fastener simultaneously.

2. The utility model discloses thereby at first make recess inner wall's screw thread C can with the meshing of screw thread D can dismantle the connection between visor A and the nut through rotatory visor A, can dismantle the connection between visor B and the bolt along the rotatory visor B of screw thread B afterwards to the feasible gap that can be with between bolt and the nut is sealed, has realized the dampproofing rust-resistant function of fastener, has prolonged the life of fastener.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a moisture-proof, rust-proof and easy-oiling fastener according to an embodiment of the present invention;

FIG. 2 is a schematic view of a rotating plate slot structure of a moisture-proof, rust-proof and easy-to-inject fastener according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a through hole B of the moisture-proof rust-proof easy-oiling fastener according to the embodiment of the present invention.

In the figure: 1. a bolt; 2. a thread B; 3. a thread A; 4. a through hole B; 5. a thread C; 6. a groove; 7. a protective cover A; 8. a nut; 9. a thread D; 10. a protective cover B; 11. rotating the plate groove; 12. a rotating shaft; 13. a rotating plate; 14. and a through hole A.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A moisture-proof rust-proof easy-oiling fastener according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, the moisture-proof, rust-proof and easy-oiling fastener provided by the embodiment of the invention comprises a bolt 1, wherein the outer side wall of the bolt 1 is provided with a thread a3, and the outer surface of the thread A3 is provided with a through hole B4, the outer surface of the thread A3 is detachably connected with the inner side wall of the nut 8, and the outer surface of the nut 8 extends to the inside of the groove 6 arranged on the upper surface of the protective cover A7 through the arranged screw thread D9 and is detachably connected with the screw thread C5, the upper position of the thread A3 is detachably connected with the inner side wall of the protective cover B10 through a thread B2, the upper surface of the bolt 1 is provided with a rotating plate groove 11, the detachable connection between the protective cap B10 and the bolt 1 can be made by rotating the protective cap B10 along the thread B2, thereby the gap between the bolt 1 and the nut 8 can be sealed, and the moisture-proof and rust-proof functions of the fastener are realized.

Referring to fig. 1 and 2, the inner side wall of the rotating plate groove 11 is detachably connected with one end of the rotating plate 13 through the rotating shaft 12, the inner wall of the bottom surface of the groove 6 is provided with a through hole a14, the rotating plate 13 can be closed along the rotating shaft 12, the through hole a14 can be sealed, and accidental blockage of the through hole a14 is avoided.

Referring to fig. 1 and 3, the number of the through holes B4 is several, and several through holes B4 are uniformly distributed on the outer side wall of the bolt 1, the through holes a14 and B4 are communicated, lubricating oil flows in along the through holes a14, and then the lubricating oil can be transported to the inside of the through holes B4 through the through holes a14, so that gaps between the bolt 1 and the nut 8 and the fastening plate can be lubricated, the problem that the fastener cannot be lubricated is solved, and the dismounting and mounting speed of the fastener is increased.

Referring to fig. 1, the structure of the protective cover B10 is the same as that of the protective cover a7, and the threads D9 and C5 are wedged with each other, so that the threads C5 on the inner wall of the groove 6 can be engaged with the threads D9 by rotating the protective cover a7, thereby detachably connecting the protective cover a7 and the nut 8.

The embodiment of the utility model provides a dampproofing rust-resistant easy oiling fastener, when using, at first can fasten between bolt 1 and nut 8 along the rotatory bolt 1 of screw thread A3, through can opening deflector 13 along axis of rotation 12 immediately, thereby can flow in lubricating oil along through-hole A14, can transport lubricating oil to through-hole B4 inside by through-hole A14 afterwards, and then can lubricate the gap between bolt 1 and nut 8 and the mounting plate, improve the dismantlement and the installation speed of fastener, then can close deflector 13 through axis of rotation 12 in deflector groove 11 inside, and then can seal through-hole A14, avoided through-hole A14 to block up by accident, make the screw thread C5 of recess 6 inner wall can mesh with screw thread D9 finally can carry out the detachable connection between visor A7 and nut 8 through rotating deflector 13 along axis of rotation 12, afterwards can carry out detachable connection between visor B10 and bolt 1 along the rotatory B2B 10 of screw thread B86535, thereby the gap between the bolt 1 and the nut 8 can be sealed, and the moisture-proof and rust-proof functions of the fastener are realized.

The utility model discloses a dampproofing rust-resistant easy oiling fastener, including bolt 1, screw thread B2, screw thread A3, through-hole B4, screw thread C5, recess 6, visor A7, nut 8, screw thread D9, visor B10, rotating plate groove 11, axis of rotation 12, rotating plate 13, through-hole A14. The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a dampproofing rust-resistant easy oiling fastener, includes bolt (1), its characterized in that: screw thread A (3) have been seted up to bolt (1) lateral wall, just through-hole B (4) have been seted up to screw thread A (3) surface, screw thread A (3) surface can be dismantled with nut (8) inside wall and be connected, just nut (8) surface extends to recess (6) that some upper surfaces were seted up through seting up some screw thread D (9) and inside can dismantle with screw thread C (5) and be connected, screw thread A (3) top position can be dismantled with visor B (10) inside wall through seting up some screw thread B (2) and be connected, rotation plate groove (11) have been seted up to bolt (1) upper surface.

2. The moisture-proof rust-proof easy-oiling fastener according to claim 1, which is characterized in that: the inner side wall of the rotating plate groove (11) is detachably connected with one end of the rotating plate (13) through a rotating shaft (12), and a through hole A (14) is formed in the inner wall of the bottom surface of the groove (6).

3. The moisture-proof rust-proof easy-oiling fastener as defined in claim 2, which is characterized in that: the number of the through holes B (4) is a plurality, the through holes B (4) are uniformly distributed on the outer side wall of the bolt (1), and the through holes A (14) and the through holes B (4) are communicated with each other.

4. The moisture-proof rust-proof easy-oiling fastener according to claim 1, which is characterized in that: the structure of the protective cover B (10) is the same as that of the protective cover A (7), and the thread D (9) and the thread C (5) are mutually wedged.