CN215634266U

CN215634266U - Rust-proof screw

Info

Publication number: CN215634266U
Application number: CN202121855296.7U
Authority: CN
Inventors: 陈忠; 林晓敏; 高张龙
Original assignee: Zhejiang Wanfu Electromechanical Technology Co ltd
Current assignee: Zhejiang Wanfu Electromechanical Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-25
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses an anti-rust screw which is characterized by comprising a screw head and a screw rod, wherein a sealing groove is formed in the upper end of the screw head, a sealing cover is embedded in the sealing groove, an oil storage groove is formed in the lower side of the sealing groove, a spiral oil guide groove is formed in the outer side of the screw rod, a plurality of oil outlet holes communicated with the oil guide groove are formed in the inner wall of the oil storage groove, the lower end of the screw rod is conical and is fixedly provided with an oil receiving sleeve, and an oil discharge pipe communicated with the inner side of the oil receiving sleeve is fixed to the bottom of the oil storage groove. The utility model has the function of preventing rust preventive oil from being wasted.

Description

Rust-proof screw

Technical Field

The utility model relates to the technical field of screws, in particular to an antirust screw.

Background

The screw is a common fastener, and is easy to rust and damage after being used for a long time, so that people can conveniently detach the screw when repairing the machine.

At present, chinese patent that application publication number is CN106931021A discloses a novel rust-resistant screw, and it is including the screw main part, the screw main part constitute by conventional spiral shell head and screw rod, spiral shell head central point put and be provided with the oil filler point, screw rod central point put vertically and be provided with the oil storage tank with perpendicular to the ground, oil filler point and oil storage tank intercommunication, the oil storage tank on use the oil storage tank that sets up with perpendicular to the ground still the level vertical be provided with for the benchmark and lead the oil passageway, lead the oil passageway and be radial form external radiation and pierce through screw rod and outside intercommunication, the oil filler point be T style of calligraphy structure, and be provided with T style of calligraphy plug rather than supporting.

Foretell rust-resistant screw is when using, injects rust-resistant oil into the oil storage tank through the oil filler hole, then leads the screw rod outside with oil through leading oily passageway to lubricate the protection and play rust-resistant effect outside the screw rod, but see the position that fluid was marchd when the oiling easily and lead to fluid too much, too much rust-resistant oil flows into the machine inner wall along the bottom of screw rod easily, also causes the waste of fluid when causing the inside pollution of machine.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the anti-rust screw which has the function of preventing the waste of anti-rust oil.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an antirust screw, includes spiral shell head and screw rod, spiral shell head upper end is equipped with the seal groove, and the seal groove is embedded to have sealed lid, and the downside of seal groove is equipped with the oil storage tank, is equipped with the spiral helicine oil groove of leading in the outside of screw rod, is equipped with a plurality ofly on the inner wall of oil storage tank and leads the oil outlet that the oil groove communicates, the lower extreme of screw rod is the toper and is fixed with the oil receiving cover, the bottom of oil storage tank be fixed with the oil extraction pipe that connects the inside intercommunication of oil receiving cover.

Through adopting above-mentioned technical scheme, when people use the screw, install the screw at the machine top, can open sealed lid and pour into antirust oil into to the oil storage tank, antirust oil can pass through the oil outlet and then lead in the oil groove, then make antirust oil can slide to in the oil receiving sleeve along leading the oil groove under the effect of gravity, so make fluid be difficult for entering into the inside and other spare part contacts of machine, people utilize the cylinder to insert in the oil drain pipe, because arrange oil pipe and oil receiving sleeve intercommunication, thereby can will connect unnecessary fluid suction in the oil receiving sleeve through the cylinder, and then avoid the waste of fluid.

The utility model is further configured to: the lower extreme of screw rod is equipped with the spread groove, and spread groove female connection has the connecting rod, connect the oil jacket to fix the lower extreme at the connecting rod, the bottom of oil storage tank is equipped with separates the groove, spread groove upper end and separate groove intercommunication, and the connecting rod upper end is equipped with the oil drain hole, at oil drain hole lower extreme circumference equipartition have two with the connecting hole that connects the oil jacket inboard intercommunication, oil drain pipe and oil drain hole upper end threaded connection separate the inslot be equipped with the fixed separation piece of oil drain pipe, separate the piece adopt rubber to make and separate groove interference fit.

Through adopting above-mentioned technical scheme, connect oil jacket and oil extraction pipe easy dismounting, easily people clear up and change to improve life, and through the cooperation of separating piece and separating the groove, make the difficult connecting hole that flows into of fluid in the oil storage tank, avoid fluid directly to enter into in the oil jacket.

The utility model is further configured to: the upper end of the oil discharge pipe is inserted into the sealing groove, and the lower end of the sealing cover is provided with a yielding groove for inserting the oil discharge pipe.

Through adopting above-mentioned technical scheme, arrange oil pipe upper end and be located the seal groove for people change to rotate and arrange oil pipe and dismantle, when carrying out the oiling to the oil storage tank, be difficult for pouring into to oil pipe to fluid simultaneously.

The utility model is further configured to: oil extraction pipe upper end circumference is equipped with two swivelling chutes, and the swivelling chute internal rotation is connected with the rotary rod, has inlayed location magnet on the lateral wall in swivelling chute, and the rotary rod adopts to have the magnetism material to make.

Through adopting above-mentioned technical scheme, when people need not to dismantle oil extraction pipe, the rotary rod is parallel with oil extraction pipe and receives the difficult rotation of attraction of location magnet to be convenient for people to inject fluid in to the oil storage tank, when oil extraction pipe is demolishd to needs, the rotary rod that can overturn is perpendicular with oil extraction pipe, can easily rotate oil extraction pipe through the rotary rod, and the people's dismouting of being convenient for arranges oil pipe.

The utility model is further configured to: and a plurality of rotating strips are uniformly distributed in the circumferential direction of the oil receiving sleeve.

Through adopting above-mentioned technical scheme, can easily rotate through rotatory strip and connect the oil jacket, use the screw in people, the easy deposit of rust-resistant oil impurity that is located in the oil jacket is in the bottom that connects the oil jacket, and people can regularly take out the screw and will connect the oil jacket to pull down the clearance for connect the oil jacket to use for a long time.

The utility model is further configured to: and a pull ring is fixed at the upper end of the sealing cover.

Through adopting above-mentioned technical scheme, can relax more through the pull ring and stimulate sealed lid, the sealed lid of convenient to detach.

In conclusion, the utility model has the following beneficial effects:

when the screw is installed at the top of the machine, the oil injected into the oil storage tank can enter the oil guide tank through the oil outlet, so that lubrication and rust prevention of the screw rod can be absorbed, redundant oil can enter the oil receiving sleeve under the action of gravity, the oil discharge pipe is inserted through the needle cylinder, the redundant oil suction in the oil receiving sleeve can be recycled, the loss of the oil is reduced, the waste of the oil is not easy, and the oil is not easy to drop into other parts of the internal pollution of the machine.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the present embodiment;

fig. 3 is an enlarged schematic view at a of fig. 2.

Reference numerals: 1. a screw head; 2. a screw; 3. a sealing groove; 4. a sealing cover; 5. a pull ring; 6. an oil storage tank; 7. an oil guide groove; 8. an oil outlet hole; 9. connecting grooves; 10. a connecting rod; 11. an oil receiving sleeve; 12. a separation tank; 13. an oil drain hole; 14. connecting holes; 15. an oil discharge pipe; 16. a separation block; 17. rotating the strip; 18. a rotating tank; 19. rotating the rod; 20. and positioning the magnet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses an antirust screw, as shown in fig. 1 to 3, including spiral shell head 1 and screw rod 2, spiral shell head 1 upper end is equipped with seal groove 3, and the sealed lid 4 that rubber was made is embedded to seal groove 3, and sealed lid 4 upper end is fixed with pull ring 5, and the downside of seal groove 3 is equipped with oil storage tank 6, is equipped with spiral helicine oil groove 7 of leading in the outside of screw rod 2, is equipped with a plurality of oil outlet 8 with leading oil groove 7 intercommunication on the inner wall of oil storage tank 6.

The lower extreme of screw rod 2 is the toper, is equipped with spread groove 9 at the lower extreme of screw rod 2, and spread groove 9 female connection has connecting rod 10, and the lower extreme of connecting rod 10 is fixed with oil receiving sleeve 11, leads the lower extreme of oil groove 7 and is located the inboard of oil receiving sleeve 11. A separation groove 12 is arranged at the bottom of the oil storage groove 6, and the upper end of the connecting groove 9 is communicated with the separation groove 12. An oil discharge hole 13 is arranged at the upper end of the connecting rod 10, and two connecting holes 14 communicated with the inner side of the oil receiving sleeve 11 are evenly distributed at the lower end of the oil discharge hole 13 in the circumferential direction. An oil discharge pipe 15 is connected to the upper end of the oil discharge hole 13 in a threaded manner, a separation block 16 fixed with the oil discharge pipe 15 is arranged in the separation groove 12, and the separation block 16 is made of rubber and is in interference fit with the separation groove 12.

When people use the screw, install the screw at the machine top, can open sealed lid 4 and pour into antirust oil into to oil storage tank 6, antirust oil can pass through oil outlet 8 and then lead in oil groove 7, then make antirust oil can slide to connect oil jacket 11 along leading oil groove 7 under the effect of gravity in, so make fluid be difficult for entering into the inside and other spare part contacts of machine, people utilize the cylinder to insert in oil drain pipe 15, then will connect unnecessary fluid suction in oil jacket 11, thereby recycle unnecessary fluid, avoid the waste of fluid, this kind of screw is applicable to the installation at the top, fluid can get into in oil jacket 11 at the action of gravity.

Connect the circumference equipartition of oil jacket 11 to have a plurality of rotatory strips 17, can more easily rotate through rotatory strip 17 and connect oil jacket 11, use the screw in people, be located the easy deposit of rust-resistant oil impurity that connects in oil jacket 11 in the bottom that connects oil jacket 11, people can regularly take out the screw and will connect oil jacket 11 to pull down the clearance for connect oil jacket 11 to use for a long time. Seal groove 3 is inserted to the upper end of row oil pipe 15 in, be equipped with the groove of stepping down that supplies row oil pipe 15 to insert at the lower extreme of sealed lid 4, be equipped with two swivelling chute 18 in row oil pipe 15 upper end circumference, swivelling chute 18 internal rotation is connected with rotary rod 19, positioning magnet 20 has been inlayed on swivelling chute 18's lateral wall, rotary rod 19 adopts and has the magnetism material to make, when people need not to dismantle row oil pipe 15, rotary rod 19 is parallel with row oil pipe 15 and receives positioning magnet 20's attraction difficult rotatory, thereby be convenient for people to inject fluid in oil storage tank 6, when row oil pipe 15 is demolishd to needs, the rotary rod 19 that can overturn is perpendicular with row oil pipe 15, can easily rotate row oil pipe 15 through rotary rod 19, be convenient for people's dismouting row oil pipe 15.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an antirust screw, includes spiral shell head (1) and screw rod (2), its characterized in that: the utility model discloses a screw head, including screw head (1), screw head (3), seal groove (3) are embedded to have sealed lid (4) that rubber made, and the downside of seal groove (3) is equipped with oil storage tank (6), is equipped with spiral helicine oil groove (7) of leading in the outside of screw rod (2), is equipped with a plurality ofly on the inner wall of oil storage tank (6) and leads oil outlet (8) of oil groove (7) intercommunication, the lower extreme of screw rod (2) is the toper and is fixed with and connects oil jacket (11), the bottom of oil storage tank (6) is fixed with and connects oil extraction pipe (15) of oil jacket (11) inboard intercommunication.

2. The rust inhibiting screw of claim 1, wherein: the lower extreme of screw rod (2) is equipped with spread groove (9), and spread groove (9) female connection has connecting rod (10), connect oil jacket (11) to fix the lower extreme at connecting rod (10), the bottom of oil storage tank (6) is equipped with separation groove (12), spread groove (9) upper end and separation groove (12) intercommunication, and connecting rod (10) upper end is equipped with oil drain hole (13), has two and connects connecting hole (14) of oil jacket (11) inboard intercommunication at oil drain hole (13) lower extreme circumference equipartition, oil drain pipe (15) and oil drain hole (13) upper end threaded connection are equipped with in separation groove (12) and arrange oil pipe (15) fixed separation piece (16), separate piece (16) adopt rubber to make and separate groove (12) interference fit.

3. A rust inhibiting screw as claimed in claim 2, characterized in that: the upper end of the oil discharge pipe (15) is inserted into the sealing groove (3), and the lower end of the sealing cover (4) is provided with a yielding groove for inserting the oil discharge pipe (15).

4. A rust inhibiting screw as claimed in claim 3, characterized in that: oil extraction pipe (15) upper end circumference is equipped with two swivelling chute (18), and swivelling chute (18) internal rotation is connected with rotary rod (19), has inlayed location magnet (20) on the lateral wall in swivelling chute (18), and rotary rod (19) adopt to have the magnetism material to make.

5. A rust inhibiting screw as claimed in claim 2, characterized in that: a plurality of rotating strips (17) are uniformly distributed on the oil receiving sleeve (11) in the circumferential direction.

6. The rust inhibiting screw of claim 1, wherein: and a pull ring (5) is fixed at the upper end of the sealing cover (4).