CN221299754U

CN221299754U - Double-thread quick-rotation screw

Info

Publication number: CN221299754U
Application number: CN202323116056.7U
Authority: CN
Inventors: 孙立平
Original assignee: Hangzhou Quanling Standard Component Co ltd
Current assignee: Hangzhou Quanling Standard Component Co ltd
Priority date: 2023-11-20
Filing date: 2023-11-20
Publication date: 2024-07-09
Anticipated expiration: 2033-11-20

Abstract

The utility model provides a double-thread quick-rotation screw, which relates to the technical field of double-thread and comprises a screw cap, wherein the bottom of the screw cap is fixedly connected with a screw rod, a plurality of first oil outlets are formed in the outer surface of the screw rod, the outer surface of the screw rod is fixedly connected with double-thread threads, the outer surface of the double-thread threads is provided with a nut in a matching manner, and the inner wall of the screw rod is provided with a cylinder. According to the utility model, the sealing cover is taken down from the screw cap, the rust-proof oil is injected into the cylinder through the filling opening, then the rotating block is rotated, and the second oil outlet is aligned with the first oil outlet through the mutual matching of the rotating shaft, the driving gear, the driven gear and the cylinder, at the moment, the rust-proof oil in the cylinder overflows to the outside through the channel, the overflowed rust-proof oil covers the appearance of the whole screw, so that the effect of performing rust-proof maintenance on the screw is achieved, the screw can be maintained without disassembling the whole screw, the post maintenance is convenient, and the maintenance difficulty is greatly reduced.

Description

Double-thread quick-rotation screw

Technical Field

The utility model relates to the technical field of double-thread, in particular to a double-thread quick-screwing screw.

Background

The double-thread quick-rotation screw is a common threaded connecting piece, is provided with two thread channels, is generally used for occasions needing to be quickly screwed and unscrewed, is made of metal materials, and can be inevitably contacted with oxygen when in use, so that the surface of the screw is rusted, the rusting can damage a protective layer on the surface of the screw, the surface of the screw is rough and is tarnished, even the diameter is reduced, the cross-sectional area is reduced, the bearing capacity of the screw is reduced, and the screw is easy to break, so that the screw is required to be frequently coated with rust-preventive oil for maintenance.

After the existing screw is put into use, as the screw part enters the connecting piece, the screw needs to be detached from the connecting piece to be oiled for maintenance, the operation is time-consuming and labor-consuming, the abrasion of the screw can be aggravated due to multiple detachments, and the service life of the screw is reduced, so that a novel double-thread quick-screwing screw is provided.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, when the screw is maintained, the screw needs to be detached from a connecting piece to be oiled and maintained, the operation is time-consuming and labor-consuming, the abrasion of the screw is aggravated by multiple detachments, and the service life of the screw is shortened, and provides a double-thread quick-rotation screw.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a double-circuit screw thread fast-screwing type screw, includes the nut, the bottom fixedly connected with screw rod of nut, a plurality of first oil outlet have been seted up to the surface of screw rod, the surface fixed connection double-line screw of screw rod, the external surface of double-line screw thread is supporting to be equipped with the nut, the inner wall of screw rod is provided with the cylinder, a plurality of second oil outlet have been seted up to the surface of cylinder, the screw groove has been seted up at the top of nut, the filler neck has been seted up to the position that the interior bottom of screw groove is close to the centre, the inner wall threaded connection of screw groove has sealed lid.

Further, a mounting groove is formed in the position, close to the edge, of the inner bottom of the thread groove, and a notch is formed in the bottom of the nut.

Further, an installation block is arranged in the installation groove, and a column-shaped groove is formed in the position, close to the middle, of the top of the installation block.

Further, the inside of column type groove is provided with the rotating block, the bottom fixed mounting of rotating block has the pivot, the surface of pivot slides in proper order and runs through the interior bottom of installation piece and the interior bottom of mounting groove and extend to the below.

Further, the driving gear is fixedly arranged on the outer surface of the rotating shaft, the driven gear is connected to the outer surface of the driving gear in a meshed mode, and the bottom of the driven gear is fixedly connected with the top of the column body.

Further, an arc-shaped groove is formed in the position, close to the edge, of the top of the mounting block, and a first magnet is fixedly mounted on the inner wall of one side of the arc-shaped groove.

Further, a second magnet is fixedly arranged on the inner wall of the other side of the arc-shaped groove, and a third magnet is fixedly arranged on the outer surface of the rotating block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. According to the utility model, the sealing cover is taken down from the screw cap, the rust-proof oil is injected into the cylinder through the filling opening, then the rotating block is rotated, and the second oil outlet is aligned with the first oil outlet through the mutual matching of the rotating shaft, the driving gear, the driven gear and the cylinder, at the moment, the rust-proof oil in the cylinder overflows to the outside through the channel, the overflowed rust-proof oil covers the appearance of the whole screw, so that the effect of performing rust-proof maintenance on the screw is achieved, the screw can be maintained without disassembling the whole screw, the post maintenance is convenient, and the maintenance difficulty is greatly reduced.

2. According to the utility model, when the second oil outlet and the first oil outlet are aligned, the third magnet and the first magnet are mutually attached and adsorbed, so that the limiting effect is realized, meanwhile, the second oil outlet and the first oil outlet are ensured not to be misplaced in the process of filling the rust preventive oil, the stability is improved, and when the second oil outlet and the first oil outlet are misplaced, the third magnet and the second magnet are mutually attached and adsorbed, the stability of the cylinder body in a sealed state is improved, and the cylinder body is not easy to shake.

Drawings

Fig. 1 is a perspective view of a two-way threaded quick-turn screw according to the present utility model;

FIG. 2 is a cross-sectional view of a two-way threaded quick-turn screw according to the present utility model;

FIG. 3 is a schematic view of a portion of a two-way threaded quick-turn screw according to the present utility model;

FIG. 4 is a schematic view of another part of a two-way threaded quick-turn screw according to the present utility model;

fig. 5 is a schematic diagram of a double-thread structure of a double-thread quick-turn screw according to the present utility model.

Legend description: 1. a screw cap; 11. a thread groove; 12. a filler neck; 13. a mounting groove; 14. a notch; 2. sealing cover; 3. a screw; 31. a first oil outlet hole; 4. a mounting block; 41. an arc-shaped groove; 42. a first magnet; 43. a second magnet; 44. a column-shaped groove; 5. a rotating block; 51. a third magnet; 52. a rotating shaft; 53. a drive gear; 6. a driven gear; 61. a column; 62. a second oil outlet hole; 7. a double thread; 8. and (3) a nut.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1-5, The utility model provides a double-thread quick-screwing screw, which comprises a screw cap 1, wherein the bottom of the screw cap 1 is fixedly connected with a screw rod 3, the outer surface of the screw rod 3 is provided with a plurality of first oil outlet holes 31, the outer surface of the screw rod 3 is fixedly connected with double-thread threads 7, the outer surface of the double-thread threads 7 is provided with a nut 8 in a matching way, the inner wall of the screw rod 3 is provided with a column body 61, the outer surface of the column body 61 is provided with a plurality of second oil outlet holes 62, the top of the screw cap 1 is provided with a thread groove 11, the inner bottom of the thread groove 11 is provided with a filling opening 12 near the middle, the inner wall of the thread groove 11 is in threaded connection with a sealing cover 2, the inner bottom of the thread groove 11 is provided with a mounting groove 13 near the edge, and the bottom of the screw cap 1 is provided with a notch 14.

The effect that its whole embodiment 1 reached is, be parallel screw thread on screw rod 3 through double-thread 7, the cooperation nut 8 plays the effect of screwing up fast and removing the screw up, can bear the application occasion of big moment of torsion simultaneously, this theory of operation is prior art, do not make too much in this and give up, through rotating sealed lid 2 with the aid of the allen wrench tool, take off sealed lid 2 from screw cap 1, afterwards can take off right amount of rust-resistant oil with adopting the needle syringe, aim at filler 12 with the filler, then inject the rust-resistant oil in the syringe into filler 12, and get into the inside of cylinder 61 through filler 12, afterwards rotate rotating block 5 with the help of allen wrench tool again, thereby drive pivot 52 and initiative gear 53 synchronous rotation, and then drive driven gear 6 and cylinder 61 synchronous rotation, make second oil outlet 62 and first oil outlet 31 align, after second oil outlet 62 and first oil outlet 31 align, the inner chamber of cylinder 61 is the intercommunication state with the outside of screw rod 3 through second oil outlet 62 and first oil outlet 31, then, the rust-resistant oil injection is to filler 12, and the inside channel is gone up to the cylinder 3 through filler 12, the inside of cylinder 13 has been set up to the clearance through the filler 12, thereby the whole installation space is reduced, the installation clearance is set up to the cylinder 13, the screw rod 3 has been maintained, the whole is easy to be installed to be the cylinder 3, the installation space is kept up through the clearance is easy to be the cylinder 3, the screw rod is 3 has been kept up to be installed to the inside the cylinder 3, the whole is easy to be installed to the cylinder 3, the installation hole is 3 has been equipped with the clearance the cylinder is easy.

In embodiment 2, as shown in fig. 1-4, a mounting block 4 is disposed in the mounting groove 13, a column groove 44 is disposed at a position near the middle of the top of the mounting block 4, a rotating block 5 is disposed in the column groove 44, a rotating shaft 52 is fixedly disposed at the bottom of the rotating block 5, the outer surface of the rotating shaft 52 sequentially slides through the inner bottom of the mounting block 4 and the inner bottom of the mounting groove 13 and extends to the lower side, a driving gear 53 is fixedly disposed at the outer surface of the rotating shaft 52, a driven gear 6 is engaged with and connected to the outer surface of the driving gear 53, the bottom of the driven gear 6 is fixedly connected to the top of the column 61, an arc groove 41 is disposed at a position near the edge of the top of the mounting block 4, a first magnet 42 is fixedly disposed on the inner wall of one side of the arc groove 41, a second magnet 43 is fixedly disposed on the inner wall of the other side of the arc groove 41, and a third magnet 51 is fixedly disposed on the outer surface of the rotating block 5.

The effect that its whole embodiment 2 reached is, after the maintenance is accomplished, rotate rotatory piece 5 to another direction for second oil outlet 62 and first oil outlet 31 misplace, thereby make the inside of cylinder 61 be sealed state, avoid outside dust to enter into in the cylinder 61, when second oil outlet 62 and first oil outlet 31 are the alignment, third magnet 51 and first magnet 42 laminating each other and adsorbing, the effect of spacing has been played, the second oil outlet 62 and first oil outlet 31 can not misplace at the in-process of filling rust-resistant oil has been ensured simultaneously, when second oil outlet 62 and first oil outlet 31 are misplaced, third magnet 51 and second magnet 43 laminating each other and adsorbing, the stability when the inside of cylinder 61 is sealed state has been improved, be difficult for rocking.

Working principle: when in use, firstly, the sealing cover 2 is rotated by means of the internal hexagonal wrench tool to take off the sealing cover 2 from the screw cap 1, then a proper amount of rust-preventive oil can be sucked by a needle tube injector, the injection port is aligned with the injection port 12, then the rust-preventive oil in the injector is injected into the injection port 12 and enters the cylinder 61 through the injection port 12, then the rotating block 5 is rotated by means of the internal hexagonal wrench tool to drive the rotating shaft 52 and the driving gear 53 to synchronously rotate, further the driven gear 6 and the cylinder 61 are driven to synchronously rotate, so that the second oil outlet 62 and the first oil outlet 31 are aligned, after the second oil outlet 62 and the first oil outlet 31 are aligned, the inner cavity of the cylinder 61 is communicated with the outside of the screw 3 through the second oil outlet 62 and the first oil outlet 31, at this time, the rust-preventive oil in the cylinder 61 overflows to the outside through the channel, and the overflowed rust-preventive oil covers the appearance of the whole screw 3, thereby playing the effect of carrying out rust-proof maintenance on the screw 3, and maintenance can be carried out without disassembling the screw as a whole, the later maintenance is convenient, greatly reducing maintenance difficulty, when maintenance is finished, the rotating block 5 is rotated to the other direction, so that the second oil outlet 62 and the first oil outlet 31 are dislocated, the inside of the cylinder 61 is in a sealed state, external dust is prevented from entering into the cylinder 61, when the second oil outlet 62 and the first oil outlet 31 are aligned, the third magnet 51 and the first magnet 42 are mutually attached and adsorbed, the limiting effect is played, meanwhile, the second oil outlet 62 and the first oil outlet 31 are ensured not to be dislocated in the process of filling rust-proof oil, when the second oil outlet 62 and the first oil outlet 31 are dislocated, the third magnet 51 and the second magnet 43 are mutually attached and adsorbed, the stability of the inside of the column 61 in a sealed state is improved, and shaking is not easy.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a double-circuit screw thread fast-turn screw, includes nut (1), its characterized in that: the screw cap is characterized in that a screw rod (3) is fixedly connected to the bottom of the screw cap (1), a plurality of first oil outlets (31) are formed in the outer surface of the screw rod (3), a double-line thread (7) is fixedly connected to the outer surface of the screw rod (3), a nut (8) is arranged on the outer surface of the double-line thread (7) in a matched mode, a cylinder (61) is arranged on the inner wall of the screw rod (3), a plurality of second oil outlets (62) are formed in the outer surface of the cylinder (61), a thread groove (11) is formed in the top of the screw cap (1), a filling opening (12) is formed in the position, close to the middle, of the inner bottom of the thread groove (11), and a sealing cover (2) is connected to the inner wall thread of the thread groove (11).

2. The two-way threaded quick turn screw of claim 1, wherein: the screw cap is characterized in that a mounting groove (13) is formed in the position, close to the edge, of the inner bottom of the screw groove (11), and a notch (14) is formed in the bottom of the screw cap (1).

3. The two-way threaded quick turn screw of claim 2, wherein: the inside of mounting groove (13) is provided with installation piece (4), the top of installation piece (4) is close to the position in the middle and has seted up column type groove (44).

4. A two-way threaded quick turn screw as defined in claim 3, wherein: the inside of column type groove (44) is provided with rotary block (5), the bottom fixed mounting of rotary block (5) has pivot (52), the surface of pivot (52) is the interior bottom of slip in proper order through installation piece (4) and the interior bottom of mounting groove (13) and is extended to the below.

5. The two-way threaded quick turn screw as claimed in claim 4, wherein: the outer surface of the rotating shaft (52) is fixedly provided with a driving gear (53), the outer surface of the driving gear (53) is connected with a driven gear (6) in a meshed mode, and the bottom of the driven gear (6) is fixedly connected with the top of the column body (61).

6. The two-way threaded quick turn screw as claimed in claim 5, wherein: an arc groove (41) is formed in the position, close to the edge, of the top of the mounting block (4), and a first magnet (42) is fixedly mounted on the inner wall of one side of the arc groove (41).

7. The two-way threaded quick turn screw as claimed in claim 6, wherein: the inner wall of the other side of the arc-shaped groove (41) is fixedly provided with a second magnet (43), and the outer surface of the rotating block (5) is fixedly provided with a third magnet (51).