CN111828457A

CN111828457A - Anti-theft nut

Info

Publication number: CN111828457A
Application number: CN202010727199.3A
Authority: CN
Inventors: 周福义
Original assignee: 周福义
Current assignee: Suzhou Yixiang Hardware Co.,Ltd.
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-10-27
Anticipated expiration: 2040-07-27
Also published as: CN111828457B

Abstract

The invention relates to the technical field of nuts, and particularly discloses an anti-theft nut which comprises a nut main body and hexagonal angle fixing pieces, wherein the nut main body is in a cylindrical structural design, a metal convex plate is integrally formed on the outer surface of the nut main body and at a position close to the middle part along a ring shape, clamping grooves are formed in the top of the metal convex plate and at positions close to the left side and the right side of the nut main body, the nut main body can only rotate and twist through a convex rod with a specified shape through the structural design of the nut main body, the hexagonal angle fixing pieces, the metal convex plate, the clamping grooves and the inserting grooves, a thief cannot easily find the position of a blocking metal clamping block through the movable connection mode between the nut main body and the hexagonal angle fixing pieces, the blocking effect on the clamping grooves is effectively realized through the structural design and the matching of the clamping grooves and the blocking metal clamping block, the nut has the anti-theft effect effectively.

Description

Anti-theft nut

Technical Field

The invention relates to the technical field of nuts, in particular to an anti-theft nut.

Background

The anti-theft nut belongs to the latest product with excellent anti-theft performance in twenty-first century, and is mainly used for anti-theft series products of connecting and fastening parts of mechanical components.

However, the conventional anti-theft nut cannot achieve a good anti-theft effect due to a single anti-theft structure, and a thief can still easily perform knob dismounting operation on the anti-theft nut through a common tool.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the anti-theft nut which has the advantages of good anti-theft effect and the like, and solves the problem that the conventional anti-theft nut can still be forcibly disassembled by a common tool in the using process.

The anti-theft nut comprises a nut main body and a hexagonal corner fixing piece, wherein the nut main body is of a cylindrical structural design, a metal convex plate is integrally formed on the outer surface of the nut main body and is close to the middle of the nut main body along a ring shape, clamping grooves are formed in the positions, close to the left side and the right side of the nut main body, of the top of the hexagonal corner fixing piece, a through groove is formed in the position, close to the middle of the hexagonal corner fixing piece, of the top of the hexagonal corner fixing piece in a penetrating mode along the ring shape, a rotating sliding groove is formed in the position, close to the through groove, of the middle of the interior of the hexagonal corner fixing piece along the ring shape, the hexagonal corner fixing piece is movably connected to the interior of the rotating sliding groove through the metal convex plate, inserting grooves are formed in the positions.

According to the anti-theft nut, the nut main body is located inside the through groove formed in the hexagonal corner fixing piece, the outer surface of the nut main body is attached to the inner wall of the hexagonal corner fixing piece, and the inner wall of the hexagonal corner fixing piece, the nut main body and the outer surface of the metal convex plate are smooth surfaces.

According to the anti-theft nut, the overlooking shapes of the slot and the clamping groove are both designed to be triangular structures.

According to the anti-theft nut, the nut body and the top and the bottom of the hexagonal corner fixing piece are located on the same horizontal plane.

According to the anti-theft nut, the magnet block is fixedly connected to the position, close to the inside of the clamping groove, of the top of the metal convex plate, the blocking metal clamping block is adsorbed to the top of the magnet block and located inside the clamping groove, and the shape and the structure of the magnet block are matched with those of the metal convex plate.

According to the anti-theft nut, the surface of the top of the plugging metal clamping block and the top of the metal convex plate are located on the same plane.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, through the structural design of the nut main body, the hexagonal angle fixing piece, the metal convex plate, the clamping groove and the slot, the nut main body can only rotate and twist the nut main body through the convex rod with the specified shape, through the movable connection mode between the nut main body and the hexagonal angle fixing piece, a thief is not easy to find the position of the blocking metal clamping block, through the structural design of the clamping groove and the blocking metal clamping block, the blocking effect on the clamping groove is effectively realized, through the structural design and the matching, the nut has the anti-theft effect effectively, the condition that the thief forcibly presses the knob on the nut main body by using any convex rod in the theft process is avoided, and the problem that the anti-theft effect of the traditional anti-theft nut is poor in the use process is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic top view of the nut body of the present invention;

FIG. 4 is a schematic view of the position relationship between the hexagonal fastener and the rotary slot.

In the figure: 1. a nut body; 2. a hexagonal corner fixture; 3. a metal convex plate; 4. a card slot; 5. a slot; 6. a magnet block; 7. plugging the metal clamping block; 8. the chute is rotated.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the invention. It should be understood, however, that these physical details should not be construed as limiting the invention. That is, in some embodiments of the invention, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the anti-theft nut of the present invention includes a nut main body 1 and a hexagonal fastener 2, wherein the nut main body 1 is of a cylindrical structure design, a metal convex plate 3 is integrally formed along a ring shape at a position on an outer surface of the nut main body 1 near a middle portion, clamping grooves 4 are formed at positions on a top portion of the metal convex plate 3 near left and right sides of the nut main body 1, a through groove is formed at a position on a top portion of the hexagonal fastener 2 near the middle portion through the ring shape, a rotary sliding groove 8 is formed along the ring shape at a position on the middle portion inside the hexagonal fastener 2 near the through groove, the hexagonal fastener 2 is movably connected to an inside of the rotary sliding groove 8 through the metal convex plate 3, slots 5 are formed at positions on the middle portion of the top portion of the hexagonal fastener 2 near left and right sides of the through groove, and the slots 5 are communicated with.

Nut main part 1 is located the inside that logical groove was seted up to hexagonal firmware 2, the surface of nut main part 1 laminates with hexagonal firmware 2's inner wall each other, the inner wall of hexagonal firmware 2 and the surface of nut main part 1 and metal flange 3 are the smooth surface, through nut main part 1, the smooth surface structural design of hexagonal firmware 2 and metal flange 3, make nut main part 1, frictional force between hexagonal firmware 2 and the metal flange 3 is littleer, avoided nut main part 1 to drive hexagonal firmware 2 to rotate lead to and the connecting piece between the not hard up condition appear.

The overlooking shapes of the inserting grooves 5 and the clamping grooves 4 are triangular structural designs, the nut body 1 can only be subjected to knob operation through the metal convex rods of the triangular surfaces through the structural designs, and the condition that a thief can apply pressure to the nut body 1 through any metal convex rods is avoided.

The top and the bottom of the nut body 1 and the hexagonal angle fixing piece 2 are both in the same horizontal plane, the structural design effectively limits the knob part of the nut body 1, and the condition that a thief performs knob operation on the nut body 1 through the protruding part due to the fact that the nut body 1 protrudes out of the top or the bottom of the hexagonal angle fixing piece 2 is avoided.

The top of metal flange 3 and be close to the inside position department fixedly connected with magnet piece 6 of draw-in groove 4, the top of magnet piece 6 adsorbs there is shutoff metal fixture block 7, shutoff metal fixture block 7 is located the inside of draw-in groove 4, the shape structure and the 3 looks adaptations of metal flange of magnet piece 6, structural design through draw-in groove 4 and shutoff metal fixture block 7, the effectual shutoff operation of having realized draw-in groove 4, the condition appearance that has avoided the thief to carry out the knob operation to nut main part 1 through the inside that special metal protruding pole inserted to draw-in groove 4.

The top surface of the plugging metal clamping block 7 and the top of the metal convex plate 3 are located on the same plane, the hexagonal angle fixing piece 2 can rotate effectively due to the structural design, and the situation that the plugging metal clamping block 7 obstructs the rotation of the hexagonal angle fixing piece 2 is avoided.

When the invention is used, an operator can firstly rotate the hexagonal corner fixing piece 2 through the nut main body 1 and the metal convex plate 3 to enable the position of the slot 5 to correspond to the slot 4 formed in the metal convex plate 3, then respectively insert the two convex rods matched with the shape and the structure of the slot 5 into the slot 5 until the bottoms of the convex rods are mutually clamped with the slot 4 formed in the metal convex plate 3, then take the nut main body 1 and correspond to the connecting position between the parts to be connected, then grasp the two convex rods to rotate clockwise, enable the convex rods to drive the nut main body 1 and the hexagonal corner fixing piece 2 to rotate through the metal convex plate 3 until the bottom of the nut main body 1 and the parts to be connected are fixed firmly, after the fixation is stable, the operator can pull out the two convex rods, and then put the two blocking metal clamping blocks 7 into the hexagonal corner fixing piece 2 through the slot 5, until shutoff metal fixture block 7 through slot 5 landing to draw-in groove 4 inside and with mutual absorption between the shutoff metal fixture block 7, avoid the thief to insert through arbitrary nose bar and carry out the knob operation to nut main part 1 to draw-in groove 4 inside, operating personnel can carry out certain angle's rotation with hexagonal angle firmware 2 through metal flange 3 and rotation spout 8 afterwards, make slot 5 keep away from the position of locating of shutoff metal fixture block 7, avoid the thief to discover the position of locating and connection structure of shutoff metal fixture block 7 easily, then take the condition appearance of maliciousness dismantlement and destructive measure to it.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a theftproof nut, includes nut main part (1) and hexagon angle firmware (2), its characterized in that: the nut main body (1) is designed into a cylindrical structure, a metal convex plate (3) is integrally formed on the outer surface of the nut main body (1) and at a position close to the middle part along a ring shape, the top of the metal convex plate (3) and the positions close to the left side and the right side of the nut main body (1) are both provided with a clamping groove (4), a through groove is formed in the position, close to the middle part, of the top of the hexagonal angle fixing piece (2) in a penetrating mode along the ring shape, a rotary sliding groove (8) is annularly arranged at the middle part inside the hexagonal angle fixing piece (2) and close to the through groove, the hexagonal angle fixing piece (2) is movably connected to the inner part of the rotating chute (8) through the metal convex plate (3), the middle part at hexagonal corner firmware (2) top just is close to the left and right sides position department that leads to the groove and has all seted up slot (5), communicate each other between slot (5) and rotation spout (8).

2. An antitheft nut as claimed in claim 1 wherein: the nut main body (1) is located the inside that the hexagonal firmware (2) seted up logical groove, the surface of nut main body (1) is laminated with the inner wall of hexagonal firmware (2) each other, the inner wall of hexagonal firmware (2) and the surface of nut main body (1) and metal flange (3) are the smooth surface.

3. An antitheft nut as claimed in claim 1 wherein: the overlooking shapes of the slot (5) and the clamping groove (4) are both designed into a triangular structure.

4. An antitheft nut as claimed in claim 1 wherein: the nut main body (1) and the top and the bottom of the hexagonal angle fixing piece (2) are located on the same horizontal plane.

5. An antitheft nut as claimed in claim 1 wherein: the top of metal flange (3) just is close to inside position department fixedly connected with magnet piece (6) of draw-in groove (4), the top adsorption of magnet piece (6) has shutoff metal fixture block (7), shutoff metal fixture block (7) are located the inside of draw-in groove (4), the shape structure and the metal flange (3) looks adaptation of magnet piece (6).

6. An antitheft nut as claimed in claim 5 wherein: the top surface of the plugging metal clamping block (7) and the top of the metal convex plate (3) are positioned on the same plane.