CN212928461U

CN212928461U - Fastener protection casing

Info

Publication number: CN212928461U
Application number: CN202021718895.XU
Authority: CN
Inventors: 洪小根
Original assignee: Lin'an Hongda Standard Parts Co ltd
Current assignee: Lin'an Hongda Standard Parts Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-09
Anticipated expiration: 2030-08-18

Abstract

The utility model belongs to the technical field of the fastener, specifically be a fastener protection casing, including first fastener and snap ring, the laminating of first fastener lower extreme is connected with the second fastener, it has fastening bolt to run through in the middle of first fastener and the second fastener, the equal screwed connection in both ends has fastening nut, and is two sets of fastening nut all has cup jointed the sleeve in the outside, sleeve lateral wall downside equidistance is provided with six tapered ends of organizing, the lateral wall is provided with the joint ring on the snap ring. The utility model discloses a sleeve has all been cup jointed in the two sets of nut outsides, and tapered end on the sleeve corresponds each other with the locked groove in the snap ring upside meets the ring outside, when the snap ring firmly fixes the nut, the sleeve can be complete wrap up the nut, let the nut significantly reduce with external contact, avoid what rust formation and corrosion phenomenon, be favorable to more practical use fastener protection casing, comparatively practical is fit for extensively promoting and using.

Description

Fastener protection casing

Technical Field

The utility model relates to a fastener technical field specifically is a fastener protection casing.

Background

At present, in other industries such as chemical industry, metallurgy, electronics and the like, some large-scale equipment is arranged in a corrosive environment, an equipment body is generally protected, and equipment bearing and structural connection are connected through fasteners.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: however, most fasteners in the existing market are arranged in the open air, are easy to corrode, have short service life and are not easy to replace.

Therefore, we provide a fastener protection casing, through all cup jointed the sleeve in two sets of nut outsides, and the tapered end on the sleeve corresponds each other with the locked groove in snap ring upside grafting outside, when the snap ring is firmly fixed the nut, the sleeve can be complete wrap up the nut, let the nut significantly reduce with external contact, avoid what rust and corrosion phenomenon, be favorable to more practical use fastener protection casing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastener protection casing has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fastener shield comprising a first fastener and a snap ring;

the lower end of the first fastener is connected with a second fastener in an attaching mode, a fastening bolt penetrates through the middle of the first fastener and the second fastener, the upper end and the lower end of the fastening bolt are both connected with fastening nuts in a spiral mode, sleeves are sleeved on the outer sides of the two groups of fastening nuts, and six groups of lock heads are arranged on the lower side of the outer side wall of each sleeve at equal intervals;

the side wall is provided with the adapter ring on the snap ring, connect the equidistant six groups of locked grooves of having seted up of ring, six groups the locked groove corresponds with six groups the tapered end each other.

As an optimal implementation mode of the utility model, the snap ring upper port sets up the fixture block, both ends impartial distance is provided with the stopper about the fixture block.

As an optimized embodiment of the utility model, the draw-in groove has been seted up to port under the snap ring, the spacing groove has been seted up to the impartial distance in the inside left and right sides of draw-in groove.

As an optimal implementation manner of the utility model, the fixture block corresponds with the draw-in groove each other, stopper and spacing groove agree with each other.

As a preferred embodiment of the utility model, the snap ring inner ring bonds there is sealed the pad, sealed pad is the rubber packing pad, sleeve and snap ring are TPE sleeve and TPE snap ring respectively.

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

1. the utility model discloses a sleeve has all been cup jointed in the two sets of nut outsides, and tapered end on the sleeve corresponds each other with the locked groove in the snap ring upside meets the ring outside, when the snap ring firmly fixes the nut, the sleeve can be complete wrap up the nut, let the nut significantly reduce with external contact, avoid what rust and corrosion, be favorable to more practical use fastener protection casing.

2. The utility model discloses a both ends impartial distance is provided with the stopper about the fixture block, and the stopper has seted up the spacing groove with the impartial distance of the inside left and right sides of draw-in groove and has agreed with each other, can make fixing in the nut outside that the snap ring is firmly, is favorable to more practical use fastener protection casing.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the fastener shield of the present invention;

FIG. 2 is a schematic view of a snap ring structure of the fastener shield of the present invention;

fig. 3 is the lock structure diagram of the fastener protective cover of the utility model.

In the figure: 1. a first fastener; 2. a second fastener; 3. fastening a bolt; 4. a nut; 5. a sleeve; 6. a lock head; 7. a snap ring; 8. connecting a ring; 9. locking the groove; 10. a clamping block; 11. a limiting block; 12. A card slot; 13. a limiting groove; 14. and a gasket.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a fastener shield comprising a first fastener 1 and a snap ring 7;

the lower end of the first fastener 1 is connected with a second fastener 2 in an attaching mode, a fastening bolt 3 penetrates through the middle of the first fastener 1 and the second fastener 2, nuts 4 are spirally connected to the upper end and the lower end of the fastening bolt 3, sleeves 5 are sleeved on the outer sides of the two groups of nuts 4, and six groups of lock heads 6 are arranged on the lower side of the outer side wall of each sleeve 5 at equal intervals;

the side wall is provided with the adapter ring 8 on the snap ring 7, connect and have seted up six groups of locked groove 9 on the ring 8 equidistance, six groups of locked groove 9 and six groups tapered end 6 are corresponding each other.

In the embodiment, referring to fig. 1, 2 and 3, the sleeve 5 is sleeved on the two sets of nuts 4, the lock head 6 on the sleeve 5 corresponds to the lock groove 9 on the upper side of the snap ring 7, and when the snap ring 7 firmly fixes the nuts 4, the sleeve 5 can completely wrap the nuts 4, so that the contact between the nuts 4 and the outside is greatly reduced, the corrosion and rust phenomena are avoided, and the fastener protective cover is more practical.

A clamping block 10 is arranged at the upper port of the clamping ring 7, and limiting blocks 11 are arranged at the left end and the right end of the clamping block 10 at equal distances.

A clamping groove 12 is formed in a lower end opening of the clamping ring 7, and limiting grooves 13 are formed in the left side and the right side of the inner portion of the clamping groove 12 at equal distances.

The clamping block 10 corresponds to the clamping groove 12, and the limiting block 11 is matched with the limiting groove 13.

Wherein, snap ring 7 inner ring bonds and has sealed 14, sealed 14 of filling up is sealed the pad of rubber, sleeve 5 and snap ring 7 are TPE sleeve and TPE snap ring respectively.

In this embodiment, please refer to fig. 1 and fig. 2, the limiting blocks 11 are disposed at equal distances at the left and right ends of the clamping block 10, and the limiting grooves 13 are disposed at equal distances at the left and right sides inside the limiting blocks 11 and the clamping groove 12, so that the clamping ring 7 can be firmly fixed outside the nut 4, which is beneficial to more practical use of the fastener protection cover.

When a fastener protection casing was used, earlier removed the device to appointed place, all cup jointed sleeve 5 with fixed nut 4, then made snap ring 7 cup joint in nut 4 inboard, made tapered end 6 on the sleeve 5 simultaneously and 7 upside of snap ring connect the locked groove 9 in the ring outside to dock each other, made sleeve 5 and snap ring 7 interconnect, at last with 7 last fixture blocks 10 of snap ring peg graft in draw-in groove 12, make stopper 11 and spacing groove 13 agree with each other can.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A fastener shield, characterized by: comprises a first fastener (1) and a snap ring (7);

the lower end of the first fastener (1) is connected with a second fastener (2) in an attaching mode, a fastening bolt (3) penetrates through the middle of the first fastener (1) and the second fastener (2), nuts (4) are connected to the upper end and the lower end of the fastening bolt (3) in a spiral mode, sleeves (5) are sleeved on the outer sides of the two groups of nuts (4), and six groups of lock heads (6) are arranged on the lower side of the outer side wall of each sleeve (5) at equal intervals;

the side wall is provided with connects ring (8) on snap ring (7), connect ring (8) equidistance and seted up six sets of locked groove (9), six sets of locked groove (9) and six sets tapered end (6) are corresponding each other.

2. The fastener shield of claim 1, wherein: a clamping block (10) is arranged at an upper end opening of the clamping ring (7), and limiting blocks (11) are arranged at the left end and the right end of the clamping block (10) at equal distances.

3. A fastener shield according to claim 2, wherein: a clamping groove (12) is formed in the lower end opening of the clamping ring (7), and limiting grooves (13) are formed in the left side and the right side of the inner portion of the clamping groove (12) at equal distances.

4. A fastener shield according to claim 3, wherein: the clamping block (10) corresponds to the clamping groove (12), and the limiting block (11) is matched with the limiting groove (13).

5. The fastener shield of claim 1, wherein: the utility model discloses a rubber gasket, including snap ring (7), snap ring (7) inner ring bonds and has sealed pad (14), sealed pad (14) are rubber gasket, sleeve (5) and snap ring (7) are TPE sleeve and TPE snap ring respectively.