CN203926330U - A kind of automobile burglar bolt - Google Patents
A kind of automobile burglar bolt Download PDFInfo
- Publication number
- CN203926330U CN203926330U CN201420361578.5U CN201420361578U CN203926330U CN 203926330 U CN203926330 U CN 203926330U CN 201420361578 U CN201420361578 U CN 201420361578U CN 203926330 U CN203926330 U CN 203926330U
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- China
- Prior art keywords
- hydraulic channel
- lobe
- bolt
- termination portion
- screw thread
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Abstract
The utility model discloses a kind of automobile burglar bolt, belong to technical field of fastening, it comprises bolt body, bolt body has screw thread extension part and columned termination portion, termination portion is provided with a discoid groove, along the central axis of screw thread extension part, is provided with a hydraulic channel, is slidably fitted with a plunger in hydraulic channel, the end of screw thread extension part is provided with an adjusting screw, and end and the plunger of adjusting screw offset; In hydraulic channel near termination portion one end, be provided with a jack-up element, jack-up element has the jacking part of a taper and the sliding plug of a cylindricality, and sliding plug is slidably mounted in hydraulic channel; In discoid groove, be provided with the lobe of pulling of some radially slips, pull lobe and have a sliding handle and a lobe body, all lobe bodies lean on jacking part and outward edge forms force section.The utility model can be produced in batches, can change voluntarily the specification of required spanner, good anti-theft effect, be widely used in automobile tire antitheft in.
Description
Technical field
The utility model relates to a kind of anti-theft bolt, especially relates to a kind of automobile burglar bolt, belongs to technical field of fastening.
Background technique
Businessman is the interests of safeguarding self, on oneself the product of being everlasting, uses anti-theft bolt.At present, anti-theft bolt mostly adopts conical surface outside thread to coordinate with special tool, can only be afterburning fastening clockwise, and counterclockwise reinforcing is dismantled instrument and is come off, thus conical surface profile has effectively been avoided having reached good anti-theft unloading effect by the possibility of pipe wrench dismounting; In auto manufacturing, the bolt that some terminations of antitheft common employing of tire are special shape, is used special spanner during dismounting, to reach antitheft object.
But, as a kind of fastening piece, anti-theft bolt also needs batch production, no matter be that termination is the anti-theft bolt of taper or the anti-theft bolt that termination is other special shapes, after mass, all there is a common feature, exactly use same spanner, can dismantle all bolts of this specification batch simultaneously, when robber is familiar with, after the kind of anti-theft bolt in a certain field, having prepared the spanner of a certain specification, these anti-theft bolts just again do not have anti-theft function.
Therefore, for a kind of new automobile burglar bolt of exploitation, not only there is urgent researching value, in technical field of fastening, also there are good economic benefit and commercial Application potentiality, this power place and basis that the utility model is accomplished just.
Summary of the invention
In order to overcome the defect of above-mentioned pointed existing automobile burglar bolt, the inventor conducts in-depth research this, after having paid a large amount of creative works, thereby has completed the utility model.
Particularly, technical problem to be solved in the utility model is: a kind of automobile burglar bolt is provided, can produces good anti-theft effect in batches.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of automobile burglar bolt is provided, described automobile burglar bolt comprises bolt body, described bolt body comprises screw thread extension part and columned termination portion, described termination portion is provided with a discoid groove, central axis along described screw thread extension part is provided with a hydraulic channel, in described hydraulic channel, be provided with hydraulic oil, described hydraulic channel one end extends to the end face of described screw thread extension part, the other end extends to described discoid groove, in described hydraulic channel away from described termination portion one end, be provided with a plunger, described plunger is slidably mounted in described hydraulic channel, the end of described screw thread extension part is provided with a screw, described screw is communicated with described hydraulic channel, one adjusting screw is installed in described screw, the end of described adjusting screw and described plunger offset, in described hydraulic channel near described termination portion one end, be provided with a jack-up element, described jack-up element has the jacking part of a taper and the sliding plug of a cylindricality, described cunning filled in suitable with described hydraulic channel and is slidably mounted in described hydraulic channel, described termination portion is provided with the directed cavity of a column, described directed cavity is communicated with described hydraulic channel and discoid groove, and the large end of the internal diameter of described directed cavity and described jacking part is suitable, the sidewall of described directed cavity is provided with the some T-shaped chutes that radially extend along described directed cavity, vertical trough rim in described T-shaped chute is communicated with described discoid groove, in every described T-shaped chute, be all slidably fitted with one and pull lobe, the described lobe of pulling has a sliding handle and a lobe body, described sliding handle and described T-shaped chute are suitable, described lobe body is sector structure, described sliding handle is positioned at the center of circle one side fan-shaped on described lobe body and perpendicular to the surface of described lobe body, the arc outward edge of described lobe body is provided with at least one arc convex, the arc inward flange of described lobe body is equipped with the surface of contact identical with described jacking part tapering, the outward edge of all described lobe bodies forms force section, when initial position, the end face of described jacking part protrudes the upper plane of described lobe body.
In described automobile burglar bolt of the present utility model, as a kind of improvement, in the vertical trough rim in described T-shaped chute, be provided with a Compress Spring, described Compress Spring forces on described sliding handle and described surface of contact is pressed on the outer surface of described jacking part.
In described automobile burglar bolt of the present utility model, as further improvement, the radius of described lobe body is greater than the length of described T-shaped chute.
In described automobile burglar bolt of the present utility model, as a kind of improvement, in described hydraulic channel, be provided with restriction hydraulic oil and to described cunning, fill in the one-way valve of a side by plunger one effluent.
In described automobile burglar bolt of the present utility model, as further improvement, between described screw thread extension part and termination portion, be provided with the joint of a column, described hydraulic channel runs through described joint, described joint is provided with a compensation channel radially extending along described joint, described compensation channel is communicated with described hydraulic channel, and the end of described compensation channel connects a sealing plug.
Adopted after technique scheme, the beneficial effects of the utility model are:
(1) owing to having designed the lobe of pulling radially sliding along discoid groove, the outward edge of lobe body forms force section, and drive lobe body to move by adjusting screw, thereby change the size of force section, user can set voluntarily according to the spanner of oneself size of force section, robber just has no idea between a period of time, to find suitable spanner like this, has played good anti-theft function; Owing to being filled with hydraulic oil in hydraulic channel, use hydraulic oil as the transmission of jack-up power again, reduced the connected element between adjusting screw and jack-up element; The all parts that form this anti-theft bolt all can be produced in batches, and user, according to own demand, regulates voluntarily, has not only reduced cost, and good anti-theft effect.
(2) due to the radius of lobe body, be greater than the length of T-shaped chute, after Compress Spring and lobe body are installed, Compress Spring covers below lobe body completely, can be externally not exposed, not removing under the prerequisite of lobe body, cannot take out Compress Spring, further played anti-theft function.
(3) owing to being provided with one-way valve in hydraulic channel, after adjusting screw is adjusted lobe body position, hydraulic oil can not reflux, by the minimum outer fringe position locking of lobe body, can remove the exposed adjusting screw in screw thread extension part outer end, further simplify the structure of this anti-theft bolt.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the structural representation of bolt body in the utility model embodiment;
Fig. 4 is the structural representation of the utility model embodiment mesopetalum body;
Wherein, in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, each number designation refers to respectively following concrete meaning, element and/or parts.
In figure: 1, termination portion, 2, screw thread extension part, 3, joint, 4, jack-up element, 401, jacking part, 402, sliding plug, 5, pull lobe, 501, lobe body, 502, sliding handle, 503, arc convex, 504, surface of contact, 6, hydraulic channel, 7, plunger, 8, directed cavity, 9, one-way valve, 10, adjusting screw, 11, Compress Spring, 12, compensation channel, 13, sealing plug, 14, discoid groove, 15, T-shaped chute, 1501, vertical trough rim.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.But the purposes of these exemplary mode of executions and object are only used for exemplifying the utility model, not real protection scope of the present utility model is formed to any type of any restriction, more non-protection domain of the present utility model is confined to this.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4 are common, a kind of automobile burglar bolt provided by the present invention, described automobile burglar bolt mainly comprises bolt body, bolt body comprises screw thread extension part 2 and columned termination portion 1, termination portion 1 is provided with a discoid groove 14, central axis along screw thread extension part 2 is provided with a hydraulic channel 6, in hydraulic channel 6, be provided with hydraulic oil, hydraulic channel 6 one end extend to the end face of screw thread extension part 2, the other end extends to discoid groove 14, in hydraulic channel 6 away from termination portion 1 one end, be provided with a plunger 7, plunger 7 is slidably mounted in hydraulic channel 6, the end of screw thread extension part 2 is provided with a screw, screw is communicated with hydraulic channel 6, one adjusting screw 10 is installed in screw, the end of adjusting screw 10 and plunger 7 offset, be rotated in the forward adjusting screw 10, can promote hydraulic oil acting, reach antitheft object, counterrotating adjusting screw 10, can off-load hydraulic oil, to change the specification of burglar-proof mechanism or to dismantle each assembly, in hydraulic channel 6 near termination portion 1 one end, be provided with a jack-up element 4, jack-up element 4 has the jacking part 401 of a taper and the sliding plug 402 of a cylindricality, sliding plug 402 is suitable and be slidably mounted in hydraulic channel 6 with hydraulic channel 6, termination portion 1 is provided with the directed cavity 8 of a column, directed cavity 8 is communicated with hydraulic channel 6 and discoid groove 14, and the large end of the internal diameter of directed cavity 8 and jacking part 401 is suitable, the sidewall of directed cavity 8 is provided with the some T-shaped chutes 15 that radially extend along directed cavity 8, vertical trough rim 1501 in T-shaped chute 15 is communicated with discoid groove 14, every T-shaped chute 15 is interior to be all slidably fitted with one and to pull lobe 5, pull lobe 5 and there is a sliding handle 502 and a lobe body 501, sliding handle 502 is suitable with T-shaped chute 15, lobe body 501 is sector structure, sliding handle 502 is positioned at the center of circle fan-shaped on lobe body 501 one side and perpendicular to the surface of lobe body 501, pull after lobe 5 installations, the lower surface of lobe body 501 is fitted on the surface of discoid groove 14, sliding handle 502 is arranged in T-shaped chute 15 through vertical trough rim 1501, the arc outward edge of lobe body 501 is provided with at least one arc convex 503, like this, can be so that all lobe bodies 501 be stressed even when stressed, the setting of arc convex 503 is also an antitheft design, overcome the straight flange of traditional outer-hexagonal or four corner bolts, make jaw spanner and the spanner wrench all cannot the application of force, thereby play good anti-theft effect, the arc inward flange of lobe body 501 is equipped with the surface of contact 504 identical with jacking part 401 taperings, the outward edge of all lobe bodies 501 forms force section, when initial position (initial position is that the sliding plug 402 of jack-up element 4 takies the state of maximum space in hydraulic channel 6), the end face of jacking part 401 protrudes the upper plane of lobe body 501, because can produce a gap between adjacent two lobe bodies 501, for fear of robber, use slotted point screwdriver to dismantle this anti-theft bolt, good blocking effect has been played in jacking part 401.Inventor finds, when lobe body 501 is even number, be positioned at the gap of jacking part 401 peripheries point-blank, form symmetric configuration, so still can cause certain stolen hidden danger, therefore, inventor is through research, using the quantity of lobe body 501 is odd number, and gap mal-distribution, has improved theftproof performance more like this.
For meeting batch production, enhance productivity, bolt body, jack-up element 4 can adopt conventional machine tooling to complete, pull lobe 5 and spend a large amount of time because of its out-of-shape, inventor is through research, when lobe 5 is pulled in making, adopt monoblock blank, blank and all profiles of pulling after lobe 5 combinations are suitable, use engine lathe car to go out outer rim and the inner edge of sliding handle 502, car goes out surface of contact 504 again, use copying milling machine processing arc convex 503, then blank is cut apart, while cutting apart, can use common planer, also can use line cutting, blank is divided into odd number piece and pulls lobe 5, certainly, while cutting apart, be also noted that and on each lobe body 501, all will have at least one arc convex 503, after cutting apart, repair again sliding handle 502, make sliding handle 502 suitable with vertical trough rim 1501, the method has improved manufacturing efficiency and the up-to-standard rate of pulling lobe 5 greatly.
In vertical trough rim 1501 in T-shaped chute 15, be provided with a Compress Spring 11, Compress Spring 11 forces on sliding handle 502 and surface of contact 504 is pressed on the outer surface of jacking part 401, the radius of lobe body 501 is greater than the length of T-shaped chute 15, after Compress Spring 11 and lobe body 501 are installed, Compress Spring 11 covers below lobe body 501 completely, can be externally not exposed, do not removing under the prerequisite of lobe body 501, cannot take out Compress Spring 11, further play anti-theft function.
In order further to simplify external assembly, inventor enters research, used following scheme: in hydraulic channel 6, be provided with restriction hydraulic oil and by plunger 7 one effluents, to cunning, filled in the one-way valve 9 of 402 1 sides, between screw thread extension part 2 and termination portion 1, be provided with the joint 3 of a column, hydraulic channel 6 runs through joint 3, joint 3 is provided with a compensation channel 12 radially extending along joint 3, compensation channel 12 is communicated with hydraulic channel 6, the end of compensation channel 12 connects a sealing plug 13, so just external adjusting screw 10 can be removed after adjustment, when needing off-load change the specification of burglar-proof mechanism or dismantle each assembly, sealing plug 13 is removed, using compensation passage 12 supplements or unloading hydraulic oil, to meet user's demand.
At this, it should be noted that, spanner is as the instrument of dismantling and install this anti-theft bolt, manufacturer can design with regard to this anti-theft bolt the spanner of a series of specifications, so also can realize batch production, to user, be equipped with one or two spanners at random, user adjusts lobe body 501 as required, and to adapt to different spanners, anti-theft effect can be more desirable.
During use, first user's self spanner is placed on to all peripheries of pulling lobe 5, then adjust adjusting screw 10, arc convex 503 outside all lobe bodies 501 of pulling lobe 5 is matched with spanner, all anti-theft bolts are used an adjusting screw 10, after completing, adjustment takes off adjusting screw 10, again the termination portion 1 of this anti-theft bolt is arranged on to the outside of wheel hub, screw thread extension part 2 is arranged on the inner side of wheel hub, use this spanner that all anti-theft bolts are screwed, spanner carries with car, so that the own demolition and maintenance of user.
The purposes that should be appreciated that these embodiments is only for model utility the present invention but not be intended to limit protection domain of the present utility model.In addition; also should understand; after having read technology contents of the present utility model, those skilled in the art can make various changes, modification and/or modification to the utility model, within these all equivalent form of values fall within the protection domain that the application's appended claims limits equally.
Claims (5)
1. an automobile burglar bolt, comprise bolt body, described bolt body comprises screw thread extension part and columned termination portion, it is characterized in that: described termination portion is provided with a discoid groove, central axis along described screw thread extension part is provided with a hydraulic channel, in described hydraulic channel, be provided with hydraulic oil, described hydraulic channel one end extends to the end face of described screw thread extension part, the other end extends to described discoid groove, in described hydraulic channel away from described termination portion one end, be provided with a plunger, described plunger is slidably mounted in described hydraulic channel, the end of described screw thread extension part is provided with a screw, described screw is communicated with described hydraulic channel, one adjusting screw is installed in described screw, the end of described adjusting screw and described plunger offset, in described hydraulic channel near described termination portion one end, be provided with a jack-up element, described jack-up element has the jacking part of a taper and the sliding plug of a cylindricality, described cunning filled in suitable with described hydraulic channel and is slidably mounted in described hydraulic channel, described termination portion is provided with the directed cavity of a column, described directed cavity is communicated with described hydraulic channel and discoid groove, and the large end of the internal diameter of described directed cavity and described jacking part is suitable, the sidewall of described directed cavity is provided with the some T-shaped chutes that radially extend along described directed cavity, vertical trough rim in described T-shaped chute is communicated with described discoid groove, in every described T-shaped chute, be all slidably fitted with one and pull lobe, the described lobe of pulling has a sliding handle and a lobe body, described sliding handle and described T-shaped chute are suitable, described lobe body is sector structure, described sliding handle is positioned at the center of circle one side fan-shaped on described lobe body and perpendicular to the surface of described lobe body, the arc outward edge of described lobe body is provided with at least one arc convex, the arc inward flange of described lobe body is equipped with the surface of contact identical with described jacking part tapering, the outward edge of all described lobe bodies forms force section, when initial position, the end face of described jacking part protrudes the upper plane of described lobe body.
2. automobile burglar bolt as claimed in claim 1, is characterized in that: in the vertical trough rim in described T-shaped chute, be provided with a Compress Spring, described Compress Spring forces on described sliding handle and described surface of contact is pressed on the outer surface of described jacking part.
3. automobile burglar bolt as claimed in claim 1 or 2, is characterized in that: the radius of described lobe body is greater than the length of described T-shaped chute.
4. automobile burglar bolt as claimed in claim 1 or 2, is characterized in that: in described hydraulic channel, be provided with restriction hydraulic oil and to described cunning, fill in the one-way valve of a side by plunger one effluent.
5. automobile burglar bolt as claimed in claim 1 or 2, it is characterized in that: the joint that is provided with a column between described screw thread extension part and termination portion, described hydraulic channel runs through described joint, described joint is provided with a compensation channel radially extending along described joint, described compensation channel is communicated with described hydraulic channel, and the end of described compensation channel connects a sealing plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420361578.5U CN203926330U (en) | 2014-07-01 | 2014-07-01 | A kind of automobile burglar bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420361578.5U CN203926330U (en) | 2014-07-01 | 2014-07-01 | A kind of automobile burglar bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926330U true CN203926330U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420361578.5U Expired - Fee Related CN203926330U (en) | 2014-07-01 | 2014-07-01 | A kind of automobile burglar bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203926330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074855A (en) * | 2014-07-01 | 2014-10-01 | 宁波浩泰电力工程设备有限公司 | Automobile anti-theft bolt |
-
2014
- 2014-07-01 CN CN201420361578.5U patent/CN203926330U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074855A (en) * | 2014-07-01 | 2014-10-01 | 宁波浩泰电力工程设备有限公司 | Automobile anti-theft bolt |
| CN104074855B (en) * | 2014-07-01 | 2015-09-30 | 宁波浩泰电力工程设备有限公司 | A kind of automobile burglar bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150701 |
|
| EXPY | Termination of patent right or utility model |