CN209100446U - A kind of Multifunctional anti-theft bolt - Google Patents
A kind of Multifunctional anti-theft bolt Download PDFInfo
- Publication number
- CN209100446U CN209100446U CN201821127294.4U CN201821127294U CN209100446U CN 209100446 U CN209100446 U CN 209100446U CN 201821127294 U CN201821127294 U CN 201821127294U CN 209100446 U CN209100446 U CN 209100446U
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- hole
- lock
- shape
- irregularly
- cylinder element
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Abstract
A kind of Multifunctional anti-theft bolt, including screw rod and shape for hat head, the shape for hat head is equipped with irregularly-shaped hole, the screw rod outer peripheral surface is equipped with screw thread, the shape for hat head is equipped with rotating hole, lock core mechanism is equipped in the rotating hole, the lock core mechanism includes lock cylinder element and lock piece, lock cylinder element, which is set in rotating hole, does rotatable engagement, the end face of the lock cylinder element towards rotating hole aperture side is equipped with irregularly-shaped hole, defining flange is equipped at rotating hole aperture, the defining flange and lock cylinder element abnormity hole end surface contradict, lock cylinder element is radially equipped with the first lock groove, the second locking hole is equipped at the radially corresponding first locking groove location in shape for hat head, the lock piece is inserted in the second locking hole and extends in the first lock groove, drive lock cylinder element and shape for hat head synchronous rotary；Irregularly-shaped hole bottom hole, which goes out, is equipped with lift span, and the axial lower section of lift span is equipped with sliding groove, is equipped with irregularly-shaped hole deformation mechanism in the sliding groove, irregularly-shaped hole deformation mechanism includes lifters, sliding part, dynamic clamping head and quiet clamping head and catch bar.
Description
Technical field
The utility model relates to fastener areas, and in particular to a kind of vehicle anti-theft bolt.
Background technique
Currently, the stolen event of automobile tire often occurs in society, tire is stolen not only to bring trip to car owner
Inconvenience also causes certain economic loss.
Due on automotive hub in the market install tire bolt/nut be mostly rule polygon, except car owner with
Outer other people can be unscrewed bolt/nut using common transition spanner, and then can very easily be unloaded tire,
In order to prevent such case, anti-theft bolt is had developed on the market, by the way that irregularly-shaped hole is arranged on bolt shape for hat head, so that conventional pull
Hand can not unload bolt, corresponding can only could unload bolt with the spanner that irregularly-shaped hole matches by shape.
If however existing anti-theft bolt special-shaped hole shape is replicated spanner after people's stamp, and it is stolen still to will appear tire
Event surreptitiously.
Summary of the invention
The utility model provides a kind of be equipped with and hides unlocking structure, prevents abnormity to solve the deficiency of above-mentioned technology
The anti-theft bolt that hole is replicated by stamp.
The technical solution of the utility model includes: a kind of Multifunctional anti-theft bolt, including screw rod and shape for hat head, the shape for hat head
Portion is equipped with irregularly-shaped hole, and the screw rod outer peripheral surface is equipped with screw thread, and the shape for hat head is equipped with rotating hole, is equipped with lock in the rotating hole
Core mechanism, the lock core mechanism include lock cylinder element and lock piece, and the lock cylinder element, which is set in rotating hole, does rotatable engagement, the lock
The end face of chipware towards rotating hole aperture side is equipped with irregularly-shaped hole, is equipped with defining flange, the limit convex at the rotating hole aperture
Edge and lock cylinder element abnormity hole end surface contradict, and the lock cylinder element is radially equipped with the first lock groove, and the shape for hat head is radially right
It answers and is equipped with the second locking hole at the first locking groove location, the lock piece is inserted in the second locking hole and extends to the first locking
In slot, driving lock cylinder element and shape for hat head synchronous rotary；The irregularly-shaped hole bottom hole, which goes out, is equipped with lift span, under the lift span axial direction
Side is equipped with sliding groove, and irregularly-shaped hole deformation mechanism is equipped in the sliding groove, and the irregularly-shaped hole deformation mechanism includes lifters, sliding
Part, dynamic clamping head and quiet clamping head and catch bar, the lifters include that deformed end and driving end, the deformed end are set in lift span simultaneously
It extends in irregularly-shaped hole, the driving end extends in sliding groove, the wedge shaped planar in driving end end face, the sliding part setting
In being slidably matched in sliding groove, which is equipped with the slope being slidably matched with driving end lozenges, and the elasticity is multiple
Position part is set between sliding part and sliding groove, and driving sliding part is moved to lifters lower position, and the shape for hat head is opposite
Push-rod hole is equipped at slide positions, the catch bar is set to driving sliding part in push-rod hole and leaves lifters lower position.
It by adopting the above technical scheme,, will when non-car owner has a mind to the anti-theft bolt on detaching tyre in vehicle use state
Lock piece is extracted out of the first lock groove, the second locking hole in lock core mechanism, so that synchronous rotation between lock cylinder element and shape for hat head
The attachment turned disappears, and lock cylinder element is just in independence and freedom rotation status at this time, even if thief's stamp replicates irregularly-shaped hole
Shape, the handle and irregularly-shaped hole of production are completely mild, and when rotatable grip can only drive lock cylinder element to rotate, and bolt will not be with lock
Chipware rotates synchronously, and causes still dismantle anti-theft bolt.And in car owner oneself detaching tyre, it will be with the first locking hole
The lock piece matched is inserted into the second locking hole and extends in the first lock groove, and lock cylinder element rotation at this time can pass through lock piece conduct
Attachment drives bolt synchronous rotation, completes disassembly.And the defining flange being arranged, it can prevent lock cylinder element from taking off from rotating hole
Out.Anti-theft bolt after being arranged in this way has double insurance so that anti-theft effect is more significant.
Simultaneously in vehicle use state, when car owner has a mind to the anti-theft bolt on detaching tyre, catch bar is inserted into push rod
Hole, driving sliding part leaves lifters lower position, and under being slidably matched of slope and lozenges, sliding part is far from lifting
Part causes it to be retracted into lift span along axial direction, and the deformed end in irregularly-shaped hole leaves irregularly-shaped hole, exposes the true shape of irregularly-shaped hole, and
Facilitate corresponding spanner to go deep into irregularly-shaped hole and carries out dismantlement work.And in vehicle use state, catch bar is pulled out, sliding part
After losing the thrust of catch bar, under by the elastic force effect of dynamic clamping head and quiet clamping head, sliding part is automatically moved into below lifters, on slope
Under being slidably matched of face and lozenges, driving lifters rise vertically, and deformed end appears in irregularly-shaped hole, the volume of deformed end
Space in irregularly-shaped hole is occupied, even if thief carves the shape of irregularly-shaped hole again by stamp at this time, what is obtained is also the abnormity of mistake
Hole shape, in false spanner force, it will it is broken deformed end, spanner and true irregularly-shaped hole is caused to mismatch, it cannot be just
True borrows force, so that the spanner carved again can not open anti-theft bolt.
The further setting of the utility model: the dynamic clamping head and quiet clamping head is spring, which drives sliding part to be located at lifting
Bar lower position.
By adopting the above technical scheme, lock piece can be using materials systems such as magnetic materials, such as iron, cobalt, nickel and its alloy
At, after being thus inserted into the first lock groove, can use magnet be sucked out lock piece, more convenient disassembly.
The further setting of the utility model: the shape for hat head is cylindrical.
By adopting the above technical scheme, shape for hat head is cylindrical, can allow the round and smooth no relay point of its outer peripheral surface, allows spanner
Can only from irregularly-shaped hole relay demounting bolt.
Detailed description of the invention
Fig. 1 is the structure chart 1 of the utility model embodiment；
Fig. 2 is the explosive view of the utility model embodiment；
Fig. 3 is the structure chart 2 of the utility model embodiment；
Fig. 4 is sectional view at A-A in Fig. 3.
Specific embodiment
As shown in Figs 1-4, a kind of Multifunctional anti-theft bolt, including screw rod 11 and shape for hat head 12, the shape for hat head 12
Equipped with irregularly-shaped hole 13,11 outer peripheral surface of screw rod is equipped with screw thread, and the shape for hat head 12 is equipped with rotating hole 14, the rotating hole 14
Interior to be equipped with lock core mechanism 2, the lock core mechanism 2 includes lock cylinder element 21 and lock piece 22, and the lock cylinder element 21 is set to rotating hole
Rotatable engagement is done in 14, the end face of the lock cylinder element 21 towards 14 aperture side of rotating hole is equipped with irregularly-shaped hole 13, the rotating hole 14
Defining flange 141 is equipped at aperture, the defining flange 141 and 21 irregularly-shaped hole of lock cylinder element, 13 end face contradict, 21 edge of lock cylinder element
It is radially provided with the first lock groove 211, the shape for hat head 12 is equipped with the second locking at radially corresponding first lock groove, 211 position
Hole 212, the lock piece 22 are inserted in the second locking hole 212 and extend in the first lock groove 211, drive lock cylinder element 21
With 12 synchronous rotary of shape for hat head；13 bottom hole of irregularly-shaped hole, which goes out, is equipped with lift span 31, and the axial lower section of the lift span 31 is equipped with
Sliding groove 32, the sliding groove 32 is interior to be equipped with 13 deformation mechanism 4 of irregularly-shaped hole, and 13 deformation mechanism 4 of irregularly-shaped hole includes lifters
41, sliding part 42, dynamic clamping head and quiet clamping head 43 and catch bar 44, the lifters 41 include deformed end 411 and drive end 412, described
Deformed end 411 is set in lift span 31 and extends in irregularly-shaped hole 13, and the driving end 412 extends in sliding groove 32, should
The wedge shaped planar in 412 end face of end is driven, the sliding part 42, which is set in sliding groove 32, to be slidably matched, on the sliding part 42
Equipped with the slope 421 being slidably matched with driving 412 lozenges of end, the dynamic clamping head and quiet clamping head 43 is set to sliding part 42 and sliding
Between slot 32, driving sliding part 42 is moved to 41 lower position of lifters, and the shape for hat head 12 is with respect at 42 position of sliding part
Equipped with push-rod hole 33, the catch bar 44 is set to driving sliding part 42 in push-rod hole 33 and leaves 41 lower position of lifters.
In vehicle use state, when non-car owner has a mind to the anti-theft bolt on detaching tyre, by lock piece in lock core mechanism 2
22 extract out of the first lock groove 211, the second locking hole 212, so that synchronous rotary between lock cylinder element 21 and shape for hat head 12
Attachment disappears, and lock cylinder element 21 is just in independence and freedom rotation status at this time, even if thief's stamp replicates irregularly-shaped hole 13
Shape, the handle of production and irregularly-shaped hole 13 are completely mild, and when rotatable grip can only drive lock cylinder element 21 to rotate, and bolt will not
It is rotated synchronously with lock cylinder element 21, causes still dismantle anti-theft bolt.And in car owner oneself detaching tyre, it will be with the first lock
Only the matched insertion of lock piece 22 in hole the second locking hole 212 is interior and extends in the first lock groove 211, and lock cylinder element 21 rotates at this time
Bolt synchronous rotation can be driven as attachment by lock piece 22, complete disassembly.And the defining flange 141, Neng Goufang being arranged
Only lock cylinder element 21 is deviate from from rotating hole 14.Anti-theft bolt after being arranged in this way has so that anti-theft effect is more significant
Double insurance.
Simultaneously in vehicle use state, when car owner has a mind to the anti-theft bolt on detaching tyre, the insertion of catch bar 44 is pushed away
Rod aperture 33, driving sliding part 42 leave 41 lower position of lifters, under being slidably matched of slope 421 and lozenges, sliding
Part 42 causes it to be retracted into lift span 31 along axial direction far from lifters 41, and the deformed end 411 in irregularly-shaped hole 13 leaves irregularly-shaped hole 13,
Expose the true shape of irregularly-shaped hole 13, and facilitates corresponding spanner to go deep into irregularly-shaped hole 13 and carry out dismantlement work.And make in vehicle
When with state, catch bar 44 is pulled out, after sliding part 42 loses the thrust of catch bar 44, is acted on by the elastic force of dynamic clamping head and quiet clamping head 43
Under, sliding part 42 is automatically moved into 41 lower section of lifters and drives lifters under being slidably matched of slope 421 and lozenges
41 rise vertically, and deformed end 411 appears in irregularly-shaped hole 13, and the volume of deformed end 411 occupies space in irregularly-shaped hole 13, theft
Even if person carves the shape of irregularly-shaped hole 13 again by stamp at this time, what is obtained is also 13 shape of irregularly-shaped hole of mistake, is applied in false spanner
When power, it will it is broken deformed end 411, causes spanner and true irregularly-shaped hole 13 to mismatch, cannot correctly borrow force, from
And the spanner carved again can not open anti-theft bolt.
The dynamic clamping head and quiet clamping head 43 is spring, and spring driving sliding part 42 is located at elevating lever lower position.
The shape for hat head 12 is cylindrical.
Shape for hat head 12 is cylindrical, can allow the round and smooth no relay point of its outer peripheral surface, allows spanner can only be from irregularly-shaped hole 13
Middle relay demounting bolt.
Claims (3)
1. a kind of Multifunctional anti-theft bolt, including screw rod and shape for hat head, the shape for hat head is equipped with irregularly-shaped hole, outside the screw rod
Circumferential surface is equipped with screw thread, it is characterised in that: the shape for hat head is equipped with rotating hole, and lock core mechanism is equipped in the rotating hole, described
Lock core mechanism includes lock cylinder element and lock piece, and the lock cylinder element, which is set in rotating hole, does rotatable engagement, lock cylinder element direction rotation
The end face of turn hole aperture side is equipped with irregularly-shaped hole, is equipped with defining flange, the defining flange and lock cylinder element at the rotating hole aperture
Special-shaped hole end surface contradicts, and the lock cylinder element is radially equipped with the first lock groove, and the shape for hat head radially corresponds to the first locking
The second locking hole is equipped at groove location, the lock piece is inserted in the second locking hole and extends in the first lock groove, drives
Lock cylinder element and shape for hat head synchronous rotary；The irregularly-shaped hole bottom hole, which goes out, is equipped with lift span, and the axial lower section of the lift span, which is equipped with, to be slided
Dynamic slot, is equipped with irregularly-shaped hole deformation mechanism in the sliding groove, and the irregularly-shaped hole deformation mechanism includes that lifters, sliding part, elasticity are multiple
Position part and catch bar, the lifters include that deformed end and driving end, the deformed end are set in lift span and extend to different
In shape hole, the driving end is extended in sliding groove, and the wedge shaped planar in driving end end face, the sliding part is set to sliding groove
It is inside slidably matched, which is equipped with the slope being slidably matched with driving end lozenges, the dynamic clamping head and quiet clamping head setting
Between sliding part and sliding groove, driving sliding part is moved to lifters lower position, and the shape for hat head is with respect to sliding part position
It sets place and is equipped with push-rod hole, the catch bar is set to driving sliding part in push-rod hole and leaves lifters lower position.
2. a kind of Multifunctional anti-theft bolt according to claim 1, it is characterised in that: the dynamic clamping head and quiet clamping head is spring,
Spring driving sliding part is located at elevating lever lower position.
3. a kind of Multifunctional anti-theft bolt according to claim 2, it is characterised in that: the shape for hat head is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821127294.4U CN209100446U (en) | 2018-07-16 | 2018-07-16 | A kind of Multifunctional anti-theft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821127294.4U CN209100446U (en) | 2018-07-16 | 2018-07-16 | A kind of Multifunctional anti-theft bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209100446U true CN209100446U (en) | 2019-07-12 |
Family
ID=67149661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821127294.4U Expired - Fee Related CN209100446U (en) | 2018-07-16 | 2018-07-16 | A kind of Multifunctional anti-theft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209100446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664540A (en) * | 2020-12-24 | 2021-04-16 | 浙江天元金属制品股份有限公司 | Multifunctional screw |
-
2018
- 2018-07-16 CN CN201821127294.4U patent/CN209100446U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664540A (en) * | 2020-12-24 | 2021-04-16 | 浙江天元金属制品股份有限公司 | Multifunctional screw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20200716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |