CN213419649U

CN213419649U - Antirust bolt with self-locking capability

Info

Publication number: CN213419649U
Application number: CN202022474815.7U
Authority: CN
Inventors: 林报通
Original assignee: Xiamen Leifeng Hardware Spring Co ltd
Current assignee: Xiamen Leifeng Hardware Spring Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-06-11
Anticipated expiration: 2030-10-31

Abstract

The utility model discloses an anti-rust bolt with auto-lock ability, including the nut, the bottom of nut is equipped with the bolt, and the inside sliding connection of bolt has a press bar, and a spout has been seted up to the inside of nut, and the bottom of bolt is equipped with the connecting block, and the outside cover of press bar has a spring, and the outside sliding connection of press bar has a limiting plate, the one end and a limiting plate fixed connection of a spring, and the inside sliding connection of connecting block has the slider, and No. two spouts have been seted up at the top of slider, and No. two springs of one side fixedly connected with of slider, the beneficial effects of the utility model are that: through having added a fixture block, realized fixing between a fixture block and No. two card grooves, through having added No. two fixture blocks, realized fixing between No. two fixture blocks and No. three card grooves, through having added the press ram, realized pressing the ram to remove the slider, through having added No. three spouts, realized reciprocating of slide bar, through having added No. four spouts, realized the removal of kelly.

Description

Antirust bolt with self-locking capability

Technical Field

The utility model relates to a bolt technical field specifically is an antirust bolt with auto-lock ability.

Background

The bolt is indispensable in daily life and industrial production manufacturing, and the bolt is also called industrial rice, and the application of bolt is wide, and the application range of bolt has: electronic product, mechanical product, digital product, power equipment, electromechanical machine product, boats and ships, vehicle, hydraulic engineering also have the bolt in the chemical experiment even, but current bolt does not possess the auto-lock ability, can become flexible automatically if the bolt is used for a long time, and stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antirust bolt with auto-lock ability 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: an antirust bolt with self-locking capability comprises a nut, wherein a bolt is arranged at the bottom of the nut, a pressing rod is connected to the inside of the bolt in a sliding manner, a first sliding groove is formed in the nut, the pressing rod is connected with the first sliding groove in a sliding manner, a connecting block is arranged at the bottom of the bolt, the pressing rod is connected with the connecting block in a sliding manner, a first spring is sleeved on the outer side of the pressing rod, one end of the first spring is fixedly connected with the pressing rod, a first limiting plate is connected to the outer side of the pressing rod in a sliding manner, the first limiting plate is fixedly connected with the connecting block, one end of the first spring is fixedly connected with the first limiting plate, a sliding block is connected to the inside of the connecting block in a sliding manner, a second sliding groove is formed in the top of the sliding block, the pressing rod is connected with the second sliding groove in a sliding manner, a second spring is fixedly, one side fixedly connected with fixture block of slider, and a fixture block and connecting block sliding connection, the outside joint of connecting block has the fixed block, the inside of fixed block is equipped with the screw thread face, and bolt and screw thread face threaded connection, the inside of fixed block seted up with connecting block complex draw-in groove No. one, the inboard of draw-in groove seted up with a draw-in groove No. two of fixture block complex.

As a preferred embodiment of the present invention: the utility model discloses a No. three spring clamping device, including slider, No. three spouts, No. four spouts have been seted up to the top of slider, the top sliding connection of No. three spouts has the slide bar, No. four spouts have been seted up to one side sliding connection of slide bar, No. four spouts, one side sliding connection of spout has the kelly, No. two fixture blocks of one side fixedly connected with of kelly, and No. two fixture blocks and connecting block sliding connection, No. three draw-in grooves with No. two fixture block complex have been seted up to the inboard of draw-in groove, the outside cover of kelly has No. three springs, and the one end and No. two fixture block fixed connection of No. three springs, the outside sliding connection of kelly has No. two limiting plates, and No. two limiting plates.

As a preferred embodiment of the present invention: the inside fixedly connected with connecting rod of connecting block, the outside sliding connection of connecting rod has the sliding sleeve, and one side and the slide bar fixed connection of sliding sleeve, No. three stoppers of outside fixedly connected with of connecting rod.

As a preferred embodiment of the present invention: the top of slider is equipped with the stopper No. one, one side of slide bar is equipped with the stopper No. two.

As a preferred embodiment of the present invention: the top of the nut is in threaded connection with a puller rod.

As a preferred embodiment of the present invention: and an anti-rust layer is arranged on the outer side of the bolt, and anti-rust grease is arranged on the surface of the anti-rust layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure, it is novel and the practicality strong, through having added a fixture block, fixed between fixture block and No. two card slots has been realized, through having added No. two fixture blocks, fixed between No. two fixture blocks and No. three card slots has been realized, through having added the press bar, press bar removal slider has been realized, through having added No. three spouts, reciprocating of slide bar has been realized, through having added No. four spouts, the removal of kelly has been realized, through having added a stopper, No. two stoppers, the stability of bolt auto-lock has been realized, through having added the puller rod, the stability of press bar has been realized.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal installation structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a nut; 2. a bolt; 3. a first chute; 4. a thread face; 5. a fixed block; 6. connecting blocks; 7. a first card slot; 8. a second card slot; 9. a third card slot; 10. a pressing lever; 11. a first spring; 12. a first limiting plate; 13. a slider; 14. a second chute; 15. a first limiting block; 16. a tightening rod; 17. a third sliding chute; 18. a slide bar; 19. a second spring; 20. a fourth sliding chute; 21. a second limiting plate; 22. a second limiting block; 23. a clamping rod; 24. a third spring; 25. a connecting rod; 26. a sliding sleeve; 27. a third limiting block; 28. a first clamping block; 29. a second clamping block; 30. and (7) an anti-rust layer.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an antirust bolt with self-locking capability comprises a nut 1, a bolt 2 is arranged at the bottom of the nut 1, a pressing rod 10 is slidably connected inside the bolt 2, a first sliding groove 3 is formed inside the nut 1, the pressing rod 10 is slidably connected with the first sliding groove 3, a connecting block 6 is arranged at the bottom of the bolt 2, the pressing rod 10 is slidably connected with the connecting block 6, a first spring 11 is sleeved outside the pressing rod 10, one end of the first spring 11 is fixedly connected with the pressing rod 10, a first limiting plate 12 is slidably connected outside the pressing rod 10, the first limiting plate 12 is fixedly connected with the connecting block 6, one end of the first spring 11 is fixedly connected with the first limiting plate 12, a sliding block 13 is slidably connected inside the connecting block 6, a second sliding groove 14 is formed at the top of the sliding block 13, the pressing rod 10 is slidably connected with the second sliding groove 14, a second spring 19 is fixedly connected to one side of the sliding block 13, and spring 19's one end and connecting block 6 fixed connection, one side fixedly connected with fixture block 28 of slider 13, and fixture block 28 and connecting block 6 sliding connection, connecting block 6's outside joint has fixed block 5, the inside of fixed block 5 is equipped with flank of thread 4, and bolt 2 and flank of thread 4 threaded connection, a draw-in groove 7 with connecting block 6 complex is seted up to the inside of fixed block 5, draw-in groove 8 No. two with a fixture block 28 complex is seted up to draw-in groove 7's inboard, be convenient for fixed between fixture block 28 and draw-in groove 8 No. two, the steadiness of bolt 2 auto-lock has been improved.

The top of the sliding block 13 is provided with a third sliding groove 17, the top of the third sliding groove 17 is slidably connected with a sliding rod 18, one side of the sliding rod 18 is provided with a fourth sliding groove 20, one side of the fourth sliding groove 20 is slidably connected with a clamping rod 23, one side of the clamping rod 23 is fixedly connected with a second clamping block 29, the second clamping block 29 is slidably connected with the connecting block 6, the inner side of the first clamping groove 7 is provided with a third clamping groove 9 matched with the second clamping block 29, the outer side of the clamping rod 23 is sleeved with a third spring 24, one end of the third spring 24 is fixedly connected with the second clamping block 29, the outer side of the clamping rod 23 is slidably connected with a second limiting plate 21, the second limiting plate 21 is fixedly connected with the connecting block 6, one end of the third spring 24 is fixedly connected with the second limiting plate 21, so as to facilitate the fixation between the second clamping block 29 and the third clamping groove 9, the self-locking stability of the, connecting rod 25's outside sliding connection has sliding sleeve 26, and sliding sleeve 26's one side and slide bar 18 fixed connection, No. three stopper 27 of outside fixedly connected with of connecting rod 25, it reciprocates to be convenient for sliding sleeve 26 to drive slide bar 18, the stability of kelly 23 has been improved, slider 13's top is equipped with stopper 15 No. one, one side of slide bar 18 is equipped with No. two stopper 22, it is spacing to pressing depression bar 10 and slide bar 18 to be convenient for stopper 15, No. two stopper 22 is spacing to kelly 23, nut 1's top threaded connection has puller rod 16, it protects or presses down to pressing depression bar 10 to be convenient for puller rod 16, bolt 2's the outside is equipped with antirust coat 30, antirust coat 30's surface is equipped with rust-resistant grease, be convenient for antirust coat 30 rust-proofly to bolt 2, bolt 2's antirust effect.

Specifically, when in use, the first fixture block 28 and the second fixture block 29 are pressed into the thread surface 4 by pressing the nut 1, by rotating the nut 1, the nut 1 drives the bolt 2 to rotate in the thread surface 4, the connecting block 6 enters the first clamping groove 7, the first clamping block 28 enters the second clamping groove 8, the second clamping block 29 enters the third clamping groove 9, the bolt 2 completes self-locking, when the bolt 2 is disassembled, by rotating the tightening rod 16, the tightening rod 16 presses the pressing rod 10, the pressing rod 10 moves downwards, the pressing rod 10 drives the second sliding groove 14 to enable the sliding block 13 to move leftwards, the sliding block 13 drives the first clamping block 28 to leave the second clamping groove 8, the sliding block 13 moves leftwards, the sliding rod 18 is driven to move upwards through the third sliding groove 17, the clamping rod 23 is driven to move by the fourth sliding groove 20, the clamping rod 23 moves rightwards, the clamping rod 23 drives the second clamping block 29 to leave the third clamping groove 9, and then the bolt 2 can be rotatably disassembled.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides an antirust bolt with auto-lock ability, includes nut (1), its characterized in that, the bottom of nut (1) is equipped with bolt (2), the inside sliding connection of bolt (2) has press bar (10), spout (3) have been seted up to the inside of nut (1), and press bar (10) and spout (3) sliding connection, the bottom of bolt (2) is equipped with connecting block (6), and presses bar (10) and connecting block (6) sliding connection, the outside cover of pressing bar (10) has spring (11), and the one end and the press bar (10) fixed connection of spring (11), the outside sliding connection of pressing bar (10) has limiting plate (12) No. one, and limiting plate (12) and connecting block (6) fixed connection, the one end and limiting plate (12) fixed connection of spring (11), a sliding block (13) is connected inside the connecting block (6) in a sliding manner, a second sliding groove (14) is formed in the top of the sliding block (13), the pressing rod (10) is connected with a second sliding chute (14) in a sliding way, one side of the sliding block (13) is fixedly connected with a second spring (19), one end of the second spring (19) is fixedly connected with the connecting block (6), one side of the sliding block (13) is fixedly connected with a first clamping block (28), the first clamping block (28) is connected with the connecting block (6) in a sliding manner, the outer side of the connecting block (6) is clamped with the fixing block (5), the inner part of the fixing block (5) is provided with a thread surface (4), the bolt (2) is in threaded connection with the threaded surface (4), a first clamping groove (7) matched with the connecting block (6) is formed in the fixing block (5), a second clamping groove (8) matched with the first clamping block (28) is formed in the inner side of the first clamping groove (7).

2. The rust-proof bolt with self-locking capability according to claim 1, characterized in that: a third sliding groove (17) is formed in the top of the sliding block (13), a sliding rod (18) is connected to the top of the third sliding groove (17) in a sliding mode, a fourth sliding groove (20) is formed in one side of the sliding rod (18), a clamping rod (23) is connected to one side of the fourth sliding groove (20) in a sliding mode, a second clamping block (29) is fixedly connected to one side of the clamping rod (23), a second clamping block (29) is connected with the connecting block (6) in a sliding manner, a third clamping groove (9) matched with the second clamping block (29) is formed in the inner side of the first clamping groove (7), a third spring (24) is sleeved on the outer side of the clamping rod (23), one end of the third spring (24) is fixedly connected with the second clamping block (29), the outer side of the clamping rod (23) is slidably connected with the second limiting plate (21), and No. two limiting plates (21) and connecting block (6) fixed connection, the one end and No. two limiting plates (21) fixed connection of No. three spring (24).

3. The rust-proof bolt with self-locking capability according to claim 2, characterized in that: the inside fixedly connected with connecting rod (25) of connecting block (6), the outside sliding connection of connecting rod (25) has sliding sleeve (26), and one side and slide bar (18) fixed connection of sliding sleeve (26), No. three stopper (27) of outside fixedly connected with of connecting rod (25).

4. The rust-proof bolt with self-locking capability according to claim 2, characterized in that: the top of slider (13) is equipped with stopper (15) No. one, one side of slide bar (18) is equipped with stopper No. two (22).

5. The rust-proof bolt with self-locking capability according to claim 1, characterized in that: the top of the nut (1) is in threaded connection with a tightening rod (16).

6. The rust-proof bolt with self-locking capability according to claim 1, characterized in that: an anti-rust layer (30) is arranged on the outer side of the bolt (2), and anti-rust grease is arranged on the surface of the anti-rust layer (30).