CN215409688U - Anti-theft stainless steel nut - Google Patents

Abstract

The utility model discloses an anti-theft stainless steel nut, which relates to the technical field of bolts and comprises a female seat, wherein a nut is arranged in the female seat, the outer wall of the nut is provided with a sliding groove, the inner wall of the female seat is provided with a plurality of inner rails, the inner rails are movably connected with the inner wall of the sliding groove, the inner wall of one side of the sliding groove on the nut is provided with two round holes, and the inner walls of the two round holes are movably connected with an inserted rod. When the nut is fixed and disassembled, the female seat is sleeved outside the nut, the inner rail slides in the sliding groove on the nut, the inner rail finally contacts the backing plate to extrude the first spring buffer pressure to complete the sleeving process of the female seat, then the nut is fixed or disassembled by using the adjustable wrench, after the fixation and the disassembly are completed, the female seat is separated from the nut, the nut is prevented from being disassembled by external personnel by using the separated and disassembled nut, the safety of the nut in the using process is improved, and internal instruments are prevented from being stolen due to the fact that the external nut of a machine is disassembled.

Description

Anti-theft stainless steel nut

Technical Field

The utility model relates to the technical field of bolts, in particular to an anti-theft stainless steel nut.

Background

A bolt is a mechanical part, is a cylindrical threaded fastener matched with a nut, consists of a head part and a screw (a cylinder with external threads), is used for fastening and connecting two parts with through holes, and belongs to detachable connection in a connection mode called bolt connection.

The nut is a nut and is screwed together with the screw rod to play a role in fastening, and all production and manufacturing machines are necessary elements which are divided into carbon steel, stainless steel, nonferrous metal and the like according to different materials.

The bolt is the indispensable spare part on machinery, but most specifications of present stainless steel bolt are unified, adopt monkey wrench just can dismantle it, and this leads to the inside precious electrical apparatus of machinery to have the risk of stealing and losing, consequently, provides an theftproof stainless steel nut now, solves this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an anti-theft stainless steel nut. Its advantage lies in utilizing the nut of separation dismantlement formula to avoid outside personnel to the dismantlement of nut, improves the security in the nut use, prevents that the outside nut of machine from being dismantled and lead to inside apparatus stolen.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an anti-theft stainless steel nut, includes female seat, the inside nut that is provided with of female seat, the spout has been seted up to the outer wall of nut, and the inner wall of female seat has seted up a plurality of interior rails, swing joint between a plurality of interior rails and the spout inner wall, two round holes have been seted up to one side inner wall of spout on the nut, and the equal swing joint of inner wall of two round holes has the inserted bar, and the same backing plate of the other end fixedly connected with of two inserted bars, first spring has all been cup jointed to the outer wall of inserted bar, and the both ends of first spring respectively with the spout inner wall of nut and one side outer wall fixed connection of backing plate.

Through above technical scheme, utilize the nut of separation dismantlement formula to avoid outside personnel to the dismantlement of nut, improve the security in the nut use, prevent that the outside nut of machine from being dismantled and lead to inside apparatus stolen.

Furthermore, the cross-sectional shape of female seat is the hexagon, and a plurality of outer walls of female seat all set up flutedly, and the inner wall fixedly connected with antiskid sheets of recess, has seted up a plurality of antiskid grooves on the antiskid sheets.

Through above technical scheme, the antiskid piece improves frictional force between female seat outer wall and the adjustable spanner, and the female seat of being convenient for cup joints the fixed of back to the nut and dismantles.

Furthermore, the nut is movably connected with a screw rod, and the outer wall of the screw rod is provided with a thread groove.

Through the technical scheme, the screw limiting nut is combined to form the bolt.

Furthermore, one end of the screw rod is fixedly connected with a screw head, and the other end of the screw rod is fixedly connected with an inserting tip.

Through above technical scheme, the point of inserting is convenient for the holistic installation of bolt.

Furthermore, the outside of the screw head is provided with a screw sleeve, the outer wall of one side of the screw sleeve is provided with a hexagonal hole groove, and the screw sleeve is sleeved with the screw head.

Through above technical scheme, the swivel nut can protect the spiral shell head.

Further, two rectangular channels have all been seted up to a plurality of outer walls of spiral shell head, and the equal swing joint in bottom of rectangular channel has the fender seat, and keeps off the bottom fixedly connected with second spring of seat, fixed connection between the other end of second spring and the inner wall of spiral shell head.

Through above technical scheme, keep off the seat and can go up to decide spacingly, avoid personnel to dismantle the nut from the swivel nut is rotatory, further improve the security of nut.

Furthermore, a plurality of buckle seats are arranged on the inner wall of the screw sleeve.

Through the technical scheme, the limiting structure is formed between the buckling seat and the ejecting block.

Further, the below of spiral shell head is provided with the gasket, cup joints between gasket and the screw rod, and the both sides outer wall of gasket all is provided with the arch, and bellied material is rubber.

Through above technical scheme, the gasket can protect mechanical surface, causes the surface to appear sunken and mar after avoiding the nut to screw up, further improves bolted connection's fastness simultaneously, avoids appearing not hard up.

The utility model has the beneficial effects that:

1. this theftproof stainless steel nut, female seat through setting up, the nut, the inner rail, the inserted bar, backing plate and first spring, when fixing and dismantling the nut, with female seat cover in the outside of nut, the inner rail slides in the spout on the nut, final contact backing plate, extrude first spring buffer pressure, accomplish the process of cup jointing of female seat, fix or dismantle the nut through using monkey wrench afterwards, after accomplishing fixed and dismantling, with female seat and nut separation, the nut that utilizes the separation dismantlement formula avoids the dismantlement of outsider to the nut, improve the security in the nut use, the outside nut that prevents the machine from appearing is dismantled and is leaded to inside apparatus stolen.

2. This theftproof stainless steel nut, through spiral shell head and the swivel nut that sets up, bolt integral erection is after, overlaps the swivel nut in the outside of spiral shell head, detains the seat and at the rectangular channel slip in-process of spiral shell head, extrudees the fender seat, and the second spring takes place to deform, keeps off the seat and moves down, and when the swivel nut reachs the bottom, the second spring resumes elastic deformation, keeps off the seat and goes up to decide, and is spacing with the swivel nut, avoids personnel to follow the swivel nut from rotatory nut of dismantling, further improves the security of nut.

Drawings

FIG. 1 is a schematic cross-sectional view of a nut of an anti-theft stainless steel nut according to the present invention;

fig. 2 is a schematic view of the overall structure of an anti-theft stainless steel nut according to the present invention;

fig. 3 is a partial structural schematic view of an anti-theft stainless steel nut according to the present invention.

In the figure: 1. a female seat; 2. a nut; 3. an inner rail; 4. inserting a rod; 5. a base plate; 6. a first spring; 7. anti-slip sheets; 8. a screw; 9. a screw head; 10. inserting a tip; 11. a threaded sleeve; 12. a blocking seat; 13. a second spring; 14. a buckle seat; 15. a gasket; 16. and (4) protruding.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The utility model provides an theftproof stainless steel nut, as shown in figure 1, including female seat 1, female 1 inside nut 2 that is provided with of seat, the spout has been seted up to nut 2's outer wall, and female 1's inner wall has seted up a plurality of interior rails 3, sliding connection between a plurality of interior rails 3 and the spout inner wall, two round holes have been seted up to one side inner wall of spout on nut 2, the inner wall of two round holes has all been pegged graft and has been had inserted bar 4, and the other end of two inserted bars 4 has same backing plate 5 through bolted connection, first spring 6 has all been cup jointed to inserted bar 4's outer wall, and the both ends of first spring 6 pass through bolted connection with nut 2's spout inner wall and one side outer wall of backing plate 5 respectively.

Further, as shown in fig. 2, the cross-sectional shape of the female seat 1 is hexagonal, a plurality of outer walls of the female seat 1 are provided with grooves, the inner walls of the grooves are connected with anti-slip sheets 7 through bolts, the anti-slip sheets 7 are provided with a plurality of anti-slip grooves, the anti-slip sheets 7 improve the friction force between the outer walls of the female seat 1 and the adjustable wrench, and the nut 2 can be conveniently fixed and detached after the female seat 1 is sleeved; the nut 2 is rotatably connected with a screw rod 8 through inner wall threads, and the outer wall of the screw rod 8 is provided with a thread groove; one end of the screw 8 is connected with a screw head 9 through a bolt, and the other end of the screw 8 is connected with an insert tip 10 through a bolt.

Furthermore, as shown in fig. 3, a threaded sleeve 11 is arranged outside the threaded head 9, a hexagonal hole groove is formed in the outer wall of one side of the threaded sleeve 11, and the threaded sleeve 11 is sleeved with the threaded head 9; two rectangular grooves are formed in a plurality of outer walls of the screw head 9, the bottom of each rectangular groove is connected with a blocking seat 12 in a sliding mode, the bottom of each blocking seat 12 is connected with a second spring 13 through a bolt, the other end of each second spring 13 is connected with the inner wall of the screw head 9 through a bolt, the blocking seats 12 can be fixed upwards and limited, a person is prevented from rotating and disassembling the nut 2 from the screw sleeve 11, and the safety of the nut 2 is further improved; the inner wall of the screw sleeve 11 is provided with a plurality of buckle seats 14; the below of spiral shell head 9 is provided with gasket 15, cup joints between gasket 15 and the screw rod 8, and the both sides outer wall of gasket 15 all is provided with protruding 16, and protruding 16 material is rubber, and gasket 15 can protect mechanical surface, avoids causing the surface to appear sunken and mar after nut 2 screws up, further improves bolted connection's fastness simultaneously, avoids appearing not hard up.

The working principle is as follows: when fixing and dismantling nut 2, with 1 cover in nut 2's of female seat, the interior rail slides in the spout on nut 2, final contact backing plate 5, 6 buffer pressure of first spring of extrusion, accomplish the process of cup jointing of female seat 1, fix or dismantle nut 2 through using monkey wrench afterwards, after accomplishing fixedly and dismantling, with female seat 1 and nut 2 separation, the nut 2 of utilizing the separation dismantlement formula avoids the dismantlement of outside personnel to nut 2, improve the security in the nut 2 use, prevent that the outside nut 2 of machine from being dismantled and leading to inside apparatus stolen.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1. The utility model provides an anti-theft stainless steel nut, includes female seat (1), its characterized in that, female seat (1) inside is provided with nut (2), and the spout has been seted up to the outer wall of nut (2), and the inner wall of female seat (1) has seted up a plurality of inner rails (3), swing joint between a plurality of inner rails (3) and the spout inner wall, two round holes have been seted up to one side inner wall of spout on nut (2), and the equal swing joint in inner wall of two round holes has inserted bar (4), and the same backing plate of other end fixedly connected with (5) of two inserted bars (4), first spring (6) have all been cup jointed to the outer wall of inserted bar (4), and the both ends of first spring (6) respectively with the spout inner wall of nut (2) and one side outer wall fixed connection of backing plate (5).

2. The anti-theft stainless steel nut as claimed in claim 1, wherein the cross-sectional shape of the female seat (1) is hexagonal, a plurality of outer walls of the female seat (1) are provided with grooves, the inner walls of the grooves are fixedly connected with anti-slip sheets (7), and the anti-slip sheets (7) are provided with a plurality of anti-slip grooves.

3. The anti-theft stainless steel nut as claimed in claim 2, wherein the nut (2) is movably connected with a screw rod (8), and the outer wall of the screw rod (8) is provided with a thread groove.

4. The anti-theft stainless steel nut according to claim 3, characterized in that one end of said screw (8) is fixedly connected with a screw head (9) and the other end of said screw (8) is fixedly connected with an insert tip (10).

5. The anti-theft stainless steel nut as claimed in claim 4, wherein the screw head (9) is externally provided with a screw sleeve (11), and the outer wall of one side of the screw sleeve (11) is provided with a hexagonal hole groove, and the screw sleeve (11) is sleeved with the screw head (9).

6. The anti-theft stainless steel nut according to claim 4, characterized in that a plurality of outer walls of the nut (9) are provided with two rectangular grooves, the bottoms of the rectangular grooves are movably connected with the blocking seat (12), the bottom of the blocking seat (12) is fixedly connected with the second spring (13), and the other end of the second spring (13) is fixedly connected with the inner wall of the nut (9).

7. An antitheft stainless steel nut according to claim 5, characterized in that the inner wall of said threaded sleeve (11) is provided with a plurality of seats (14).

8. The anti-theft stainless steel nut according to claim 4, characterized in that a gasket (15) is arranged below the nut head (9), the gasket (15) is sleeved with the screw rod (8), the outer walls of two sides of the gasket (15) are provided with protrusions (16), and the protrusions (16) are made of rubber.

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