CN101012846A - Countersink broken shaft ornamental anti-theft bolt - Google Patents
Countersink broken shaft ornamental anti-theft bolt Download PDFInfo
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- CN101012846A CN101012846A CN 200610022653 CN200610022653A CN101012846A CN 101012846 A CN101012846 A CN 101012846A CN 200610022653 CN200610022653 CN 200610022653 CN 200610022653 A CN200610022653 A CN 200610022653A CN 101012846 A CN101012846 A CN 101012846A
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- countersink
- counterbore
- easy
- broken shaft
- bolt
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Abstract
The invention relates to a burglarproof bolt used to install the number plate of vehicle. The cap of the special bolt is arranged with anti-detach end face preset with a decorate sink hole, with an auxiliary cap for positioning and connecting the easy-break axle or easy-break groove. The invention can use general spanner to screw and break the easy-break axle hidden in the sink-hole. The invention has simple structure and burglarproof function.
Description
Affiliated technical field:
The present invention relates to a kind of communal facility, the five metals component connect the anti-dismounting, antitheft attractive in appearance fixing of number plate of vehicle particularly.
Technical background:
Communal facility and some component need disposable connection, and do not allow careless dismounting, particularly the lifelong tenure of vehicle and number plate.Standard bolt is even artificially used under the general tool lemon, is stolen easily admittedly and caused damage.
For addressing this problem, the practice has usually: spot welding after the bolton; Use is taken out heart aluminum rivet and is connected, but intensity is restricted.Number plate of vehicle then fixes with antitheft aluminium lid, be easier to pry open, in addition, inventor's patent " a kind of anti-dismounting anti-theft bolt " patent No. in early stage: 022764518 utilizes bottle neck axis to twist off principle, can deal with problems to a certain extent, but because after the bottle neck axis fracture, mark of break is coarse, and easily get rusty, influence attractive in appearance.For some high-grade fixed demand mode of number plate of vehicle and communal facility, just show uncomfortable.Though the mark of break of can polishing or dispose ornamental housing in addition always has inconvenience, also easily artificial sled takes off.
Summary of the invention:
Task of the present invention is to provide a kind of simple in structure, improved hole countersunk broken shaft ornamental shape anti-theft bolt.Also taken into account decorative effect and reduced corrosion when it can effectively prevent the general tool dismounting.
The object of the present invention is achieved like this: its off-axis position is not arranged on the surface of tamper nut but in the mode of counterbore, the point of rupture of installation " is concealed " within counterbore.Its formation comprises anti-dismounting special shaped screw bolt, auxiliary nut, and it is characterized in that: the cap end of special shaped screw bolt is provided with the profile end face of anti-demolition, and at end face, counterbore, the auxiliary nut that the bottom, hole of counterbore is located by connecting and is made up of easy off-axis are decorated in center default.The present invention is spherical because only need form semicircle at the cap end of bolt, the round body shape of flat-top countersunk head shape or tapering, streamlined multidiameter shaft shape, the semicircle concavity, convex all can anti-dismounting profile end face.And, adopt the mode of spot welding to connect auxiliary admittedly nut, so processing is simply easy to use at end face center while punching press counterbore.After only needing counterbore decorated anti-theft bolt and be screwed to the position, continue afterburning easy off-axis or the easily fault trough fracture that causes in the counterbore, break away from once, finish even if install with auxiliary nut with general tool.Only on the surface structure after install, general tool does not have the Point of Strength of dismounting, has at first just defeated the idea and the chance of beating " askew idea " person, has no way of doing it, and avoids stolen.
The invention has the beneficial effects as follows: practical, attractive in appearance, need not to establish in addition trim, reduce cost; Simple in structure, because mark of break is " Tibetan " in the counterbore bottom, reduced corrosion, also do not influence fusiform attractive in appearancely, more show firm, reliable.
Description of drawings:
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is special shaped screw bolt and the schematic representation that easily adopts spot welding to be connected between the off-axis.
Fig. 2 is the front elevational schematic that stays after Fig. 1 installs.
Fig. 3 is that abnormity nut adopts the mode schematic representation that is spirally connected with easy fault trough screw rod.
Fig. 4 is the combination connecting mode schematic representation that presses of counterbore garnish bolt.
Number among the figure: 1-special shaped screw bolt, the auxiliary nut of 2-, 3-counterbore, the easy off-axis of 4-, 5-abnormity nut, 6-female threaded hole, 7-screw rod, the easy fault trough of 8-, 9-point welding position, 10-extruding position, 11-decorate the tamper cover.
Embodiment:
See also Fig. 1, Fig. 2 and, describe details and working condition in detail in conjunction with concrete structure.This countersink broken shaft ornamental tamper bolt is made up of the auxiliary nut (2) of special shaped screw bolt (1).Being characterised in that diametric plane and the end face of the cap end profile of special shaped screw bolt (1) for anti-dismounting, specifically, is a similar semicircle convex or cone-shaped, the multidiameter shaft shape, and flat-top countersunk head shape, fusiform nut all can.And at the bottom of easy off-axis (4) patchhole of counterbore (3) for auxiliary nut (2) institute disjunctor decorated in one of above-mentioned end face center processing, referring among Fig. 1 along the sensing of arrow, adopt the mode moulding one of spot welding standby at a welding position (9).Need to illustrate that the length of easy off-axis (4) should be greater than the degree of depth of counterbore (3).Be screwed into the counterbore anti-theft bolt during assembling.Again with the auxiliary nut (2) of general utility tool twisting, tightly twist errorless after, continue reinforcing to the some welding position (9) that makes torsion, stress concentrate on " Tibetans " easy off-axis (4) within counterbore (3) and make its fracture back disengaging, successful installation.The size of setting moment of torsion is directly proportional with the diameter of easy off-axis (4).
See also Fig. 3, present embodiment is identical with preceding embodiment's basic principle, the abnormity nut (5) that the cap end of different is special shaped screw bolt (1) can also be set to breakthrough form therein the heart counterbore (3) of about 1/2 degree of depth is set and connect with one heart the other end aperture be slightly less than screw rod (7) that the female threaded hole (6) of counterbore (3) matches at its light beam bar position by thread section processing one easy fault trough (8) radially is set, its shape is the tiltedly concave ring groove of " V " shape.Abnormity nut in the present embodiment (5), and between the auxiliary nut (2) adopts the mode that is spirally connected to connect, and sees also screw rod (7) that the indicated direction of arrow among Fig. 3 will be provided with easy fault trough (8) and screws in abnormity nut (5) and be connected to whole standby by maintenance.Using method is identical with previous embodiment.
See also Fig. 4, present embodiment and embodiment 1,2 are basic identical, and different is to decorate tamper cover (11) to replace abnormity nut (5) or special shaped screw bolt (1), when half-formed, promptly penetrates screw rod (7).Need the screw rod (7) in the explanation present embodiment, comprise that easy off-axis (4) and auxiliary nut (2) are an one-piece element, through extruding position (10) typing that tamper cover (11) is decorated in roll extrusion, like easy off-axis (4) is wrapped up, riveting is in decorating within the tamper cover (11).Therefore, still can adopt injection moulding, comprise use macromolecular material moulding, modes such as cast aluminium to constitute to decorate tamper cover (11) standby.In use, even if damaged or exempt being provided with and decorate tamper cover (11), and the anti-theft feature of screw rod (7) is effective equally.
Countersink broken shaft ornamental anti-theft bolt of the present invention referring to shown in Figure 2, all can stay at nut cap end after maintenance is installed counterbore (3) is installed, the similar riveting pulling eye of taking out heart aluminum rivet, but this counterbore decoration anti-theft bolt constant intensity will double.Be further to increase and decorate rust-proof effect, still can be in counterbore (3) filling jewelry, coarse point of rupture " is hidden ".Such as interspersing the ornaments that exquisite small tenon is known lid or embedded little color pearl and so on, play the effect of crucial touch.
It is to be noted: above-mentioned example only is a preferred embodiment of the present invention.Because the those of ordinary skill to constructed field is to be easy to carry out on this basis some modifications and improved.Therefore, shown in this specification is not really wanted the present invention is confined to and in described concrete structure and the Applicable scope, thus every the corresponding modify and equivalent that might be utilized, the claim that all belongs to the present invention and applied for.
Claims (6)
1, a kind of countersink broken shaft ornamental anti-theft bolt, comprise anti-dismounting special shaped screw bolt (1), auxiliary nut (2), it is characterized in that: the cap end of special shaped screw bolt (1) is provided with the profile end face of anti-dismounting, and in end face, default one decorate counterbore (3), the auxiliary nut (2) that the bottom, hole of counterbore (3) is located by connecting and is made up of easy off-axis (4) in the heart.
2, countersink broken shaft ornamental anti-theft bolt according to claim 1 is characterized in that: it is spherical that the profile end face of described anti-dismounting can be semicircle, flat-top countersunk head shape, the round body shape of tapering, multidiameter shaft shape and semicircle concavity; The cap end of described special shaped screw bolt (1), also can be set to through abnormity nut (5), the heart is provided with the counterbore (3) of about 1/2 degree of depth and connects with one heart the other end aperture and is slightly less than the screw rod (7) that the female threaded hole (6) in counterbore (3) aperture matches and radially is provided with easy fault trough (8) at its polished rod position by thread section therein.
3, countersink broken shaft ornamental anti-theft bolt according to claim 2 is characterized in that: described easy fault trough (8) is at the concave ring groove that radially is oblique " V " shape of screw rod (7).
4, countersink broken shaft ornamental anti-theft bolt according to claim 1, it is characterized in that: described special shaped screw bolt (1), also can be set to decorate the one-piece element of tamper cover (11), these parts comprise screw rod (7) and easily off-axis (4) and auxiliary nut (2) wherein are easy off-axis (4) and surround shape and be arranged on and decorate among the tamper cover (11).
5, countersink broken shaft ornamental anti-theft bolt according to claim 4 is characterized in that: the outer cover that the decorated tamper cover of described easy off-axis (4) (11) is wrapped up can also be exempted setting.
6, according to claim 1 or 2 or 4 described countersink broken shaft ornamental anti-theft bolts, it is characterized in that: after decorating anti-theft bolt installation maintenance, the counterbore that stays (3), but the suitable jewelry of filling in its hole, such as: the ornaments that can embed little color pearl and so on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610022653 CN101012846A (en) | 2006-12-26 | 2006-12-26 | Countersink broken shaft ornamental anti-theft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610022653 CN101012846A (en) | 2006-12-26 | 2006-12-26 | Countersink broken shaft ornamental anti-theft bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101012846A true CN101012846A (en) | 2007-08-08 |
Family
ID=38700533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610022653 Pending CN101012846A (en) | 2006-12-26 | 2006-12-26 | Countersink broken shaft ornamental anti-theft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101012846A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900692A (en) * | 2008-05-02 | 2013-01-30 | 株式会社川本制作所 | Insert molding product |
| CN102979799A (en) * | 2012-11-26 | 2013-03-20 | 苏州币龙装饰工程有限公司 | Compound bolt |
| CN106949127A (en) * | 2017-04-25 | 2017-07-14 | 陈玉燕 | A kind of screwdriver of anti-theft screw and opening anti-theft screw |
| CN108457965A (en) * | 2018-03-30 | 2018-08-28 | 芜湖强振汽车紧固件有限公司 | A kind of wheel hub bolt |
-
2006
- 2006-12-26 CN CN 200610022653 patent/CN101012846A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900692A (en) * | 2008-05-02 | 2013-01-30 | 株式会社川本制作所 | Insert molding product |
| CN102979799A (en) * | 2012-11-26 | 2013-03-20 | 苏州币龙装饰工程有限公司 | Compound bolt |
| CN102979799B (en) * | 2012-11-26 | 2016-05-04 | 国家电网公司 | Bimoment bolt |
| CN106949127A (en) * | 2017-04-25 | 2017-07-14 | 陈玉燕 | A kind of screwdriver of anti-theft screw and opening anti-theft screw |
| CN108457965A (en) * | 2018-03-30 | 2018-08-28 | 芜湖强振汽车紧固件有限公司 | A kind of wheel hub bolt |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |