CN210343975U

CN210343975U - Antirust connecting nut for bathroom

Info

Publication number: CN210343975U
Application number: CN201921360299.6U
Authority: CN
Inventors: 陈子元
Original assignee: Xiamen Longlin Plastic Technology Co Ltd
Current assignee: Xiamen Longlin Plastic Technology Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-17
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a rust-resistant coupling nut for bathroom relates to the rust-resistant technical field of bathroom nut, for the nut inside among the solution prior art is not waterproof, is difficult to dismantle in the time of the corrosion, and lubricating oil is difficult to get into the flank of thread of bolt and nut, does not have good protection device to reveal problems such as lubricating oil easily. The utility model discloses a positioning device for oil filling, including first rubber ring, first gasket, internal nut, first locating groove, first locating column, spacing post, oil guiding groove, oil filling hole, spacing groove, second locating groove, first gasket, second gasket, first gasket, second gasket, first locating groove, first locating column, second gasket, first locating column, oil guiding groove, oil filling hole, spacing groove, oil guiding groove.

Description

Antirust connecting nut for bathroom

Technical Field

The utility model relates to an antirust technical field of bathroom nut specifically is an antirust coupling nut for bathroom.

Background

Among the prior art, nut and bolted connection structure belong to the fastener of the most common use, obtain the wide application, nut and bolt are screwing up fixed back, through long-time oxidation, under the effect such as moist rust, the corrosion is comparatively serious, be difficult to obtain good dismantlement, when bolt and nut junction took place the corrosion phenomenon, rigid dismantlement caused the damage easily, and it is inboard then be difficult to enter into bolt and nut connection to apply lubricating oil externally, the effect is relatively poor, consequently, an antirust connecting nut for bathroom appears, be used for fixed connection to bathroom facility. The existing antirust connecting nut for the bathroom in the market is simple, only plays a fastening role and has no other functions.

The nut for bathroom of current, some be ordinary nut, and inside is waterproof, in the corrosion, the dismantlement of being difficult to, some externally paint lubricating oil and be difficult to enter into the flank of thread of bolt and nut, and the effect is relatively poor, is connected with the screw rod again after some injection lubricating oil and does not have good protection device to reveal easily, consequently, market urgently need to develop an antirust coupling nut for bathroom and help people to solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antirust coupling nut for bathroom to the nut that the solution above-mentioned background provided is inside not waterproof, is difficult to dismantle in the time of the corrosion, and lubricating oil is difficult to get into the flank of thread of bolt and nut, does not have the problem that lubricating oil was revealed easily to good protection device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antirust connecting nut for bathroom, includes first rubber ring, the surface mounting of first rubber ring has first gasket, interior nut is installed to the one end of first gasket, the surface mounting of interior nut has outer nut, the second gasket is installed to outer nut's one end, the interior surface mounting of second gasket has the second rubber ring, first constant head tank is installed to the one end of second rubber ring, first reference column is installed to one side of first constant head tank, spacing post is installed to the one end of first reference column, draw the oil groove is installed to one side of spacing post, draw one side of oil groove and install the oil filler point, the spacing groove is installed to one side of oil filler point, the second reference column is installed to the one end of spacing groove, the second constant head tank is installed to the one end of second reference column.

Preferably, the cross section of the first rubber ring is processed to have a tapered cross section, and the cross section of the second rubber ring is processed to have a tapered cross section.

Preferably, the inner ring of the first gasket is provided with a first positioning groove, the outer surface of the first gasket is provided with a circular truncated cone, one end of the first gasket is provided with a first positioning column, the inner ring of the second gasket is provided with a second positioning groove, the outer surface of the second gasket is provided with a circular truncated cone, and one end of the second gasket is provided with a second positioning column.

Preferably, an oil filling hole is formed in the surface of the inner nut, an oil guide groove is formed in the inner surface of the inner nut, and a semicircular through hole and a limiting column are formed in the end face of the inner nut.

Preferably, a semicircular through hole and a limiting groove are machined in the end face of the outer nut.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting up of the rubber circle on the gasket has completely cut off outside humid air and liquid, and the good rust-resistant environment that has kept the nut inside makes lubricating oil be difficult for revealing for the nut is difficult for rustting.

2. The utility model discloses a nut components of a whole that can function independently and the setting of gasket can pry the gasket along the breach department of gasket and then knock out outer nut when externally corrosion, and interior nut is pulled down to instruments such as reuse spanner, and it is easy to dismantle.

3. The utility model discloses an oil filler point, oil storage hole and internal surface machining's that interior nut surface was seted up draw the oil groove, can be so that lubricating oil reachs the flank of thread.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a sectional view of a front view of the present invention.

In the figure: 1. a first rubber ring; 2. a first gasket; 3. an inner nut; 4. an outer nut; 5. a second gasket; 6. a second rubber ring; 7. a first positioning groove; 8. a first positioning post; 9. a limiting column; 10. an oil drainage groove; 11. an oil filler hole; 12. a limiting groove; 13. a second positioning column; 14. a second positioning groove.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a rust-resistant coupling nut for bathroom, including first rubber ring 1, the surface mounting of first rubber ring 1 has first gasket 2, interior nut 3 is installed to the one end of first gasket 2, the surface mounting of interior nut 3 has outer nut 4, second gasket 5 is installed to the one end of outer nut 4, the internal surface mounting of second gasket 5 has second rubber ring 6, first constant head tank 7 is installed to the one end of second rubber ring 6, first reference column 8 is installed to one side of first constant head tank 7, spacing post 9 is installed to the one end of first reference column 8, draw oil groove 10 is installed to one side of spacing post 9, draw oil filler point 11 is installed to one side of oil filler point 10, spacing groove 12 is installed to one side of oil filler point 11, second reference column 13 is installed to the one end of spacing groove 12, second constant head tank 14 is installed to the one end of second reference column 13.

Further, the section of the first rubber ring 1 is processed to be provided with a conical section, the thickness is gradually reduced from the circle center to the circular arc, the section of the second rubber ring 6 is processed to be provided with a conical section, and the thickness is gradually reduced from the circle center to the circular arc.

Further, the first positioning groove 7 machined in the inner ring of the first gasket 2 is a tapered groove, the height of the section of the tapered groove decreases from the inner surface of the first gasket 2 to the inside, the circular truncated cone machined in the outer surface of the first gasket 2 forms a notch after the first gasket 2 and the outer nut 4 are assembled, the first positioning column 8 machined in one end of the first gasket 2 is a cylinder, the second positioning groove 14 machined in the inner ring of the second gasket 5 is a tapered groove, the height of the section of the tapered groove decreases from the inner surface of the second gasket 5 to the inside, the circular truncated cone machined in the outer surface of the second gasket 5 forms a notch after the second gasket 5 and the outer nut 4 are assembled, and the second positioning column 13 machined in one end of the second gasket 5 is a cylinder.

Further, an oil filling hole 11 formed in the surface of the inner nut 3 is a through hole and serves as a passage for lubricating oil to reach a thread surface, a small sink groove formed in the inner surface of the inner nut 3 serves as an oil guide groove 10 for the lubricating oil, and a semicircular through hole and a limiting column 9 are formed in the end surface of the inner nut 3.

Further, a semicircular through hole and a limiting groove 12 are formed in the end face of the outer nut 4, the through hole formed by combining the semicircular through hole formed in the end face of the outer nut 4 and the semicircular through hole formed in the end face of the inner nut 3 is in interference fit with the first positioning column 8 (the second positioning column 13 formed in one end of the second gasket 5) formed in one end of the first gasket 2, the through hole formed by combining is an oil storage chamber for lubricating oil, and the limiting groove 12 formed in the end face of the outer nut 4 is in interference fit with the limiting column 9 formed in the end face of the inner nut 3.

The working principle is as follows: the first rubber ring 1 is inserted into a first positioning groove of a first gasket 2, a second rubber ring 6 is inserted into a second positioning groove 14 of a second gasket 5, an inner nut 3 is knocked into an outer nut 4 by a heavy object, the first gasket 2 is knocked into the outer nut 4 by the heavy object, the second gasket 5 is sleeved into a bolt, the bolt is screwed into the inner nut 3 but not screwed, lubricating oil is poured into an oil storage chamber, the lubricating oil reaches a lubricating threaded surface of an oil guiding groove 10 along an oil filling hole 11 after several circles of bolts are rotated, the second gasket 5 is knocked into the outer nut 4 by the heavy object, and finally the bolt is screwed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rust-resistant coupling nut for bathroom, includes first rubber circle (1), its characterized in that: the outer surface of the first rubber ring (1) is provided with a first gasket (2), one end of the first gasket (2) is provided with an inner nut (3), the outer surface of the inner nut (3) is provided with an outer nut (4), one end of the outer nut (4) is provided with a second gasket (5), the inner surface of the second gasket (5) is provided with a second rubber ring (6), one end of the second rubber ring (6) is provided with a first positioning groove (7), one side of the first positioning groove (7) is provided with a first positioning column (8), one end of the first positioning column (8) is provided with a limiting column (9), one side of the limiting column (9) is provided with an oil leading groove (10), one side of the oil leading groove (10) is provided with an oil filling hole (11), one side of the oil filling hole (11) is provided with a limiting groove (12), one end of the limiting groove (12) is provided with a second positioning column (13), and a second positioning groove (14) is arranged at one end of the second positioning column (13).

2. The rust-proof connecting nut for the bathroom according to claim 1, characterized in that: the section of the first rubber ring (1) is processed to be provided with a conical section, and the section of the second rubber ring (6) is processed to be provided with a conical section.

3. The rust-proof connecting nut for the bathroom according to claim 1, characterized in that: the inner circle processing of first gasket (2) has first reference column (7), and the surface processing of first gasket (2) has the round platform, and the one end processing of first gasket (2) has first reference column (8), the inner circle processing of second gasket (5) has second reference column (14), and the surface processing of second gasket (5) has the round platform, and the one end processing of second gasket (5) has second reference column (13).

4. The rust-proof connecting nut for the bathroom according to claim 1, characterized in that: an oil filling hole (11) is formed in the surface of the inner nut (3), an oil guiding groove (10) is formed in the inner surface of the inner nut (3), and a semicircular through hole and a limiting column (9) are formed in the end face of the inner nut (3).

5. The rust-proof connecting nut for the bathroom according to claim 1, characterized in that: the end face of the outer nut (4) is provided with a semicircular through hole and a limiting groove (12).