CN201439795U

CN201439795U - Anti-disassembly device with anti-counterfeiting function

Info

Publication number: CN201439795U
Application number: CN2009201621013U
Authority: CN
Inventors: 陈汉奎
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-07
Filing date: 2009-07-07
Publication date: 2010-04-21
Anticipated expiration: 2019-07-07

Abstract

The utility model discloses an anti-disassembly device with an anti-counterfeiting function, which is used with an ordinary bolt by combining an anti-disassembly nut and an anti-disassembly sleeve, and an anti-counterfeiting paster with an anti-counterfeiting function is arranged on the bolt; or the anti-disassembly device is applied on a locking structure of an ordinary fixed nut by combining the anti-disassembly bolt and the anti-disassembly nut, and the anti-counterfeiting paster with the anti-counterfeiting function is arranged on the head of the anti-disassembly bolt so as to achieve the anti-counterfeiting and anti-disassembly purposes.

Description

Has anti-fraud functional antiwithdrawal device

Technical field

The utility model relates to a kind of locking structure, relates in particular to a kind of antiwithdrawal device of being located at and is provided with the anti-fraud functional antiwithdrawal device of having of false proof paster.

Background technique

General common locking structure mostly is screw and cooperates nut, even (for example: also be to adopt screw to cooperate the mode of nut to carry out sealed the car plate of steam turbine car) belong to object with identification characteristic, yet, though general locking structure simply hand tools is assembled fast, but, can also be with the fast quick-detach of same way as, and make the random dismounting of unworthy personage easily, change even be stolen, therefore, be head it off, there is a kind of car plate that prevents to be quickly removed replacing at present, the antiwithdrawal device that prevention is stolen, it is a kind of screw that can seal locking effectively, lose the function of locking car plate to prevent this screw from being produced, wherein, the technological means of this antiwithdrawal device such as following.

Existing car plate antiwithdrawal device, please refer to Fig. 6, it includes a sleeve 91, one screw 92 and a gag 93, wherein, side in this sleeve 91 is formed with a bottom surface 911, be formed with a hole 912 on this bottom surface 911, and the opposite side of this sleeve 91 is gradually-reducing shape and be formed with an opening 913, be formed with a card projection 914 in addition in the outside of these sleeve 91 bottom surfaces 911, this card projection 914 is microscler, and this card projection 914 can be inserted in the slotted hole 810 of car plate 81, this screw 92 is penetrated in the hole 912 of this sleeve 91 again, and car plate 81 is locked on the car body 82, insert the opening 913 places formation drive fit of this sleeve 91 again with this gag 93, then this screw 92 is sealed in this sleeve 91, and can't utilize general purpose tool with car plate dismounting or replacing, to reach the effect of thief-proof tamper.

Yet, existing antiwithdrawal device is only applicable to the direct kenel that is provided with of establishing car plate 81 by car body 82 outer lock, and the kenel that is provided with that can't be effectively applied to establish by both sides reversible lock inside and outside the car body car plate, recognizing function and diversity are slightly inadequate in practical application, and on existing antiwithdrawal device, do not have identification or false proof device are set, therefore, for the object that belongs to the identification characteristic (for example: the car plate of steam turbine car), can't be by antiwithdrawal device as a kind of false proof device, even if car plate was changed again, also be not easy to find to discover, so still remain to be improved part.

The model utility content

Because existing locking structure has the disappearance that is disassembled easily and does not have identification effect, for solving aforesaid problem, the utility model provides a kind of anti-fraud functional antiwithdrawal device of having of false proof paster that is provided with, to reach the purpose of while with false proof and tamper, for reaching aforesaid purpose, technological means provided by the utility model such as following.

The utility model has an anti-fraud functional antiwithdrawal device about a kind of, and it includes:

One tamper sleeve, it includes the above fin of a junction, an edge portion and a slice, wherein, linking department in the form of a ring and be equipped with an inner bolt hole, edge portion is located on the periphery wall of linking department one side, the above fin of this a slice is formed between linking department and the edge portion;

One tamper nut, wear a circular hole in the center, and be sheathed on the joint of tamper sleeve, and include a recess, an anchor ring and more than one draw-in groove, wherein, recess is formed at the circular of tamper nut one side in the form of a ring, and the edge portion of this tamper sleeve of slightly larger in diameter, and the degree of depth is greater than the edge portion thickness of this tamper sleeve, and form an anchor ring, each draw-in groove is arranged with on anchor ring corresponding to fin, and forms a truncation surface against this fin;

One bolt passes the tamper nut and is screwed together on the tamper sleeve, and comprises a head, is arranged with a paster groove on the end face of head; And

One false proof paster is arranged on the paster groove of tamper bolt head.

Described have an anti-fraud functional antiwithdrawal device, and wherein the linking department end of tamper sleeve is in circular hole one side that is piercing in the tamper nut, and fall to dash on the tamper sleeve and be formed with more than one contact points, forms the overhead kick structure in conjunction with the tamper nut.

Described have an anti-fraud functional antiwithdrawal device, a kind of flat head screw of bolt wherein, and between head and double-screw bolt, be provided with an elongated projection.

Described have an anti-fraud functional antiwithdrawal device, and wherein false proof paster is provided with an identification unit.

One tamper bolt, it includes the above fin of a junction, an edge portion, a double-screw bolt and a slice, wherein, it is cylindric that joint is, edge portion is located on the periphery wall of linking department one side, and double-screw bolt stretches out the side in addition that is formed at linking department, and the above fin of this a slice is formed between linking department and the edge portion;

One tamper nut, wear a circular hole in the center, and be sheathed on the joint of tamper bolt, and include a paster groove, one recess, one anchor ring and more than one draw-in groove, wherein, the paster geosynclinal concave is located at tamper nut one side, and external diameter is slightly larger than Circularhole diameter, and between the bottom surface of paster groove and circular hole, forming a faying surface, recess is arranged with on faying surface in the form of a ring, and the edge portion of this tamper bolt of slightly larger in diameter, and the degree of depth is greater than the edge portion thickness of this tamper bolt, and forming an anchor ring, each draw-in groove is arranged with on anchor ring corresponding to fin, and forms a truncation surface against this fin; And

One false proof paster is arranged on the paster groove of tamper bolt.

Described have an anti-fraud functional antiwithdrawal device, and wherein the linking department end of tamper bolt is in circular hole one side that passes this tamper nut, and fall to dash on the tamper sleeve and be formed with more than one contact points, forms the overhead kick structure in conjunction with the tamper nut.

Described have anti-fraud functional antiwithdrawal device, wherein an a kind of self tapping screw of tamper bolt.

By above-mentioned technological means, effect of the present utility model is to have anti-fraud functional antiwithdrawal device, uses in conjunction with arrange in pairs or groups general bolt of tamper sleeve with the tamper nut for a kind of, and on bolt, be provided with one and have anti-fraud functional false proof paster, to reach purpose false proof, tamper.

In addition, of the present utility model have anti-fraud functional antiwithdrawal device also can be a kind of with the tamper bolt in conjunction with the tamper nut, be applied to the closure structure of general fixed nut, and on the head of tamper bolt, be provided with one and have anti-fraud functional false proof paster, to reach purpose false proof, tamper.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

The exploded perspective view of Fig. 1 the utility model first preferred embodiment;

The tamper nut of Fig. 2 the utility model first preferred embodiment and tamper sleeve fall towards the part sectioned view of contact points;

The part sectioned view of Fig. 3 the utility model first preferred embodiment;

The exploded perspective view of Fig. 4 the utility model second preferred embodiment;

The part sectioned view of Fig. 5 the utility model second preferred embodiment;

The existing car plate antiwithdrawal device of Fig. 6 exploded perspective view.

Wherein, reference character

10 tamper sleeves, 11,51 joints

110 inner bolt holes, 111 contact pointss

12,52 edge portions, 13,54 fins

20,60 tamper nuts, 21,61 circular holes

22,63 recesses, 23,64 anchor rings

24,65 draw-in grooves, 240,650 truncation surfaces

30 bolts, 31 heads

310,62 paster grooves, 32 projections

40,70

false proof paster

41,71 identification units

81 car plates, 810 slotted holes

82 car bodies, 820 fixed nuts

620 faying surfaces, 50 tamper bolts

53 double-screw bolts, 91 sleeves

911 bottom surfaces, 912 holes

913 openings, 914 projections

92 screws, 93 gags

Embodiment

Below in conjunction with accompanying drawing structural principle of the present utility model and working principle are done concrete description:

First preferred embodiment of the present utility model is to use with the bolt of tamper nut in conjunction with tamper sleeve collocation GS General Specification, and be applicable to the kenel that is provided with that to establish car plate by reversible lock inside and outside the car body, for example locomotive car plate or truck car plate, set the use of putting false proof paster again, reach false proof, identification, thief-proof effect, please refer to Fig. 1, of the present utility model have anti-fraud functional antiwithdrawal device and include:

One tamper sleeve 10, it includes a junction 11, an edge portion 12 and the above fin 13 of a slice, wherein, linking department 11 in the form of a ring and be equipped with an inner bolt hole 110, edge portion 12 is located on the periphery wall of linking department 11 1 sides, the above fin 13 of this a slice is formed between linking department 11 and the edge portion 12, preferably, fin 13 is positioned at the two ends of the same diameter of tamper sleeve 10, and be formed between linking department 11 and the edge portion 12, and towards decrescence, form nearly leg-of-mutton lamellar body adjacent to the outer rim of edge portion 12 1 sides adjacent to the thickness of a side of joint 11;

One tamper nut 20, be hexagon nut, and wear a circular hole 21 in the center, and be sheathed on the joint 11 of tamper sleeve 10, and include a recess 22 and more than one draw-in groove 24, wherein, recess 22 is arranged with in the form of a ring around the circular hole 21 of tamper nut 20 1 sides, and the diameter of the edge portion 12 of this tamper sleeve 10 of slightly larger in diameter, and the degree of depth is greater than edge portion 12 thickness of this tamper sleeve 10, and anchor ring 23 is formed at the bottom surface of recess 22 in the form of a ring, and each draw-in groove 24 is arranged with on anchor ring 23, and corresponding to fin 13, and form a truncation surface 240 against corresponding fin 13, preferably, this more than one draw-in groove 24 is two draw-in grooves 24, and two draw-in grooves 24 are formed at the two ends of the same diameter of tamper nut 20 respectively, and are arranged with on anchor ring 23 and corresponding to fin 13;

One bolt 30, pass tamper nut 20, and wear and be screwed together on the inner bolt hole 110 of tamper sleeve 10, and comprise a head 31, on the end face of head 31, be arranged with a paster groove 310, and paster groove 310 is not limited to be shield shape, circle or rectangle, preferably, bolt 30 is a kind of flat head screw, and is provided with an elongated projection 32 between head 31 and double-screw bolt, can be placed in when being beneficial to lock car plate 81 in the locking slotted hole 810 of car plate 81; And

One false proof paster 40, be arranged on the paster groove 310 of bolt 30 heads 31, preferably, false proof paster 40 is a kind of identification unit 41 that is provided with in inside, preferably, this identification unit 41 is a kind of chip, disk, the paster of bar code or have an anti-fraud functional paster for a kind of, and can be provided with pattern in paster, decorative pattern or identification feature, not only can be used as false proof usefulness, also can in identification unit 41 or magnetic stripe, key in car nationality data, as identification and prevent a kind of protective measures that vehicle is stolen, in addition, by the pattern on the false proof paster 40, also can be used as the direction foundation of calibration bolt 30 forwards.

When collocation is used, please be simultaneously with reference to Fig. 1 and Fig. 2, the end of the linking department 11 of its tamper sleeve 10 is in circular hole 21 1 sides that are piercing in tamper nut 20, and in forming the overhead kick structure that slightly is engaged on the tamper nut 20 on the tamper sleeve 10 towards being formed with more than one contact points 111, so that tamper sleeve 10 is incorporated on the tamper nut 20 rotationally, the screw 30 of can directly arranging in pairs or groups uses.

Referring again to Fig. 3, earlier false proof paster 40 is attached in the paster groove 310 of bolt 30 heads 31, and make bolt 30 pass car plate 81 and car body 82, and be piercing in car body 82 inboards, and the section of passing in bolt 30 goes up sheathed tamper sleeve that has been combined into one 10 and tamper nut 20, again with spanner switching tamper nut 20.

Please be simultaneously with reference to Fig. 1, Fig. 3, because the fin 13 on this tamper sleeve 10 is corresponding in the draw-in groove 24 on the tamper nut 20, and be resisted against on the truncation surface 240 in the draw-in groove 24, therefore, tamper nut 20 drives 10 rotations of tamper sleeve in the lump, and be screwed together on the bolt 30, after waiting to screw tamper nut 20, continue application of force switching tamper nut 20 again and make the truncation surface 240 in the draw-in groove 24 form the fin 13 that shearing blocks tamper sleeve 10, then tamper nut 20 and the 10 relative formation of tamper sleeve are dallied, and because recess 22 degree of depth of tamper nut 20 are greater than tamper sleeve 10 edge portions 12 thickness, therefore, can't utilize simple hand tools that tamper nut 20 and tamper sleeve 10 are removed, and can reach purpose with antiforge function and tamper function.

Second preferred embodiment of the present utility model, please refer to Fig. 4, be applicable to by car body 82 outsides and directly lock the kenel that is provided with of establishing car plate 81, for example general automotive license plate, especially refer to a kind of automobile that is provided with fixed nut 820 in the car plate lock place of establishing of car body 82 inboards in advance, and this fixed nut 820 can first embodiment tamper nut 20 replace in conjunction with tamper sleeve 10, of the present utility model have anti-fraud functional antiwithdrawal device and include:

One tamper bolt 50, it is a kind of flat screw, and include a junction 51, an edge portion 52, a double-screw bolt 53 and the above fin 54 of a slice, wherein, joint 51 is cylindric, edge portion 52 is located on the periphery wall of linking department 51 1 sides, double-screw bolt 53 stretches out the side in addition that is formed at linking department 51, the above fin 54 of this a slice is formed between linking department 51 and the edge portion 52, again, when car body 82 inside there is no default fixed nut 820, tamper bolt 50 was a kind of self tapping screw with tip shape double-screw bolt 53;

One tamper nut 60, wear a circular hole 61 in the center, and be sheathed on the joint 51 of tamper bolt 50, and include a paster groove 62, one recess 63, one anchor ring 64 and more than one draw-in groove 65, wherein, paster groove 62 is arranged with in tamper nut 60 1 sides, and external diameter is greater than edge portion 52 diameters of tamper bolt 50, and between the bottom surface of paster groove 62 and circular hole 61, form a faying surface 620, recess 63 is arranged with in the form of a ring on faying surface 620, and the edge portion 52 of this tamper bolt 50 of slightly larger in diameter, and the degree of depth is greater than edge portion 52 thickness of this tamper bolt 50, anchor ring 64 is formed at the bottom surface of recess 63, and each draw-in groove 65 is arranged with on anchor ring 64 corresponding to fin 54, and forms a truncation surface 650 against fin 54;

One false proof paster 70 is arranged on the paster groove 62 of tamper nut 60, and preferably, false proof paster 70 inside are provided with an identification unit 71, with relevant informations such as record car nationality data.

When collocation is used, please refer to Fig. 5, the end of the linking department 51 of its tamper bolt 50 is in circular hole 61 1 sides that are piercing in tamper nut 60, and on the linking department 51 of tamper bolt 50, form the overhead kick structure that slightly is engaged on the tamper nut 60 towards being formed with more than one contact points 510, so that tamper bolt 50 is incorporated on the tamper nut 60 rotationally.

Please be simultaneously with reference to Fig. 4 and Fig. 5, because tamper bolt 50 is combined as a whole with tamper nut 60, therefore, pass the slotted hole 810 of car plate 81 and be arranged on the fixed nut 820 of car body 82 with the double-screw bolt 53 of tamper bolt 50, and rotate tamper nut 60 with spanner and put urgent state, application of force switching tamper nut 60 makes the truncation surface 650 of each draw-in groove 65 produce the fin 54 of a shearing to block tamper proof screws 50 again, so that tamper bolt 50 and the 60 relative formation idle running of tamper nut, and recess 63 degree of depth of tamper nut 60 are greater than edge portion 52 thickness of tamper bolt 50, therefore, can't utilize simple hand tools that tamper bolt 50 and tamper nut 60 are removed, again false proof paster 70 is arranged on the paster groove 62 of tamper nut 60 at last, and identification unit 71 or disk be set in tamper paster 70, then but relevant information such as inward entry car nationality data can have concurrently false proof simultaneously, the purpose of tamper.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1. one kind has anti-fraud functional antiwithdrawal device, it is characterized in that, includes:

One tamper nut, wear a circular hole in the center, and be sheathed on the joint of tamper sleeve, and include a recess, an anchor ring and more than one draw-in groove, wherein, recess is formed at the circular of tamper nut one side in the form of a ring, and slightly larger in diameter is in the edge portion of this tamper sleeve, and the degree of depth is greater than the edge portion thickness of this tamper sleeve, and forms an anchor ring, each draw-in groove is arranged with on anchor ring corresponding to fin, and forms a truncation surface against this fin;

One false proof paster is arranged on the paster groove of tamper bolt head.

2. according to claim 1 have an anti-fraud functional antiwithdrawal device, it is characterized in that, the linking department end of this tamper sleeve is in circular hole one side that passes this tamper nut, and falls to dash on the tamper sleeve and be formed with more than one contact points, forms the overhead kick structure in conjunction with the tamper nut.

3. according to claim 1 and 2 have an anti-fraud functional antiwithdrawal device, it is characterized in that this bolt is a kind of flat head screw, and be provided with an elongated projection between head and double-screw bolt.

4. according to claim 1 and 2 have an anti-fraud functional antiwithdrawal device, it is characterized in that this false proof paster is provided with an identification unit.

5. according to claim 3 have an anti-fraud functional antiwithdrawal device, it is characterized in that this false proof paster is provided with an identification unit.

6. one kind has anti-fraud functional antiwithdrawal device, it is characterized in that, includes:

One tamper nut, wear a circular hole in the center, and be sheathed on the joint of this tamper bolt, and include a paster groove, one recess, one anchor ring and more than one draw-in groove, wherein, the paster geosynclinal concave is located at tamper nut one side, and external diameter is greater than the edge portion diameter of tamper bolt, and between the bottom surface of paster groove and circular hole, forming a faying surface, recess is arranged with on faying surface in the form of a ring, and the edge portion of this tamper bolt of slightly larger in diameter, and the degree of depth is greater than the edge portion thickness of this tamper bolt, and forming an anchor ring, each draw-in groove is arranged with on anchor ring corresponding to fin, and forms a truncation surface against this fin; And

One false proof paster is arranged on the paster groove of tamper bolt.

7. according to claim 6 have an anti-fraud functional antiwithdrawal device, it is characterized in that, the linking department end of tamper bolt is in circular hole one side that is piercing in the tamper nut, and falls to dash on the tamper bolt and be formed with more than one contact points, forms the overhead kick structure in conjunction with the tamper nut.

8. describedly have an anti-fraud functional antiwithdrawal device according to claim 6 or 7, it is characterized in that this tamper bolt is a kind of self tapping screw.

9. describedly have an anti-fraud functional antiwithdrawal device according to claim 6 or 7, it is characterized in that this false proof paster is provided with an identification unit.

10. according to claim 8 have an anti-fraud functional antiwithdrawal device, it is characterized in that false proof paster is provided with an identification unit.