CN204099391U - Anti-loose anti-theft strengthens the pad that is spirally connected - Google Patents
Anti-loose anti-theft strengthens the pad that is spirally connected Download PDFInfo
- Publication number
- CN204099391U CN204099391U CN201420524821.0U CN201420524821U CN204099391U CN 204099391 U CN204099391 U CN 204099391U CN 201420524821 U CN201420524821 U CN 201420524821U CN 204099391 U CN204099391 U CN 204099391U
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- Prior art keywords
- tapered ramp
- theft
- spirally connected
- pad
- loose
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Abstract
The utility model provides a kind of anti-loose anti-theft and strengthens the pad that is spirally connected, its relative both sides are respectively a ratchet portion and a workpiece engaging piece, wherein form the inclined-plane of smaller angle or plane bearing surface between every two adjacent first tapered ramp in ratchet portion, shorten the height of first paragraph difference blocked part, and make to form subvertical recess between bearing surface and first paragraph difference blocked part, and the paddy of bearing surface and the first tapered ramp hold between form obtuse angle, reduce sharp-pointed position, in the process using exclusive special tool(s) to unlock, the destruction of the tapered ramp to loosing and theft preventing bolt or anti-loose antitheft nut can be reduced, and loosing and theft preventing bolt or nut can be made all to repeat to strengthen in conjunction with the utility model anti-loose anti-theft the pad locking workpiece that is spirally connected, and the easiness of intensity and manufacturing can also be promoted whereby, promote its conforming product rate.
Description
Technical field
The utility model relates to one and to be spirally connected pad.
Background technique
When the assembly that is spirally connected at present with anti-loose anti-theft function is bolted in workpiece, it is spirally connected outside nut locking divided by bolt through workpiece, and by being sheathed on mutually being engaged with multiple tapered ramp between pad and the head of bolt that bolt is spirally connected, or be spirally connected between pad with nut and be mutually engaged with multiple tapered ramp described in utilizing, and the pad opposite side surface that is spirally connected forms multiple tapered ramp and is tight against the structures such as workpiece surface, and reach and prevent from getting loose and the object such as antitheft.
But aforesaid anti-loose anti-theft is spirally connected in assembly, because of described in be spirally connected pad be mutually be engaged with multiple pointed tapered ramp between loosing and theft preventing bolt or nut, generally speaking, the hardness of the pad that is spirally connected is greater than the hardness of described loosing and theft preventing bolt or nut.After workpiece locks by the described assembly that is spirally connected, when using exclusive unlocking tool turn bolt or nut to unlock, the wedge angle position of the tapered ramp of bolt or nut is easily destroyed, polishes, and after making unblock, bolt or nut cannot repeat to re-use.
Moreover, multiple tapered ramp of the described pad that is spirally connected are the arrangements that continues, and the angle of inclination of each tapered ramp must be set in certain angular range, make the section gap formed between the peak valley end of two adjacent tapered ramp from partially long, and the pointed depression position of the section of the being positioned at difference wedge angle position of peak and paddy end because of angle less than normal, easily there is defect in the fabrication process, and have the problems such as the stability of product quality is not good, conforming product rate is on the low side.
Model utility content
Be spirally connected pad in conjunction with after loosing and theft preventing bolt or anti-loose antitheft nut locking workpiece in order to solve existing anti-loose anti-theft, in time unlocking, loosing and theft preventing bolt or anti-loose antitheft nut can be destroyed by the anti-loose anti-theft pad that is spirally connected and cannot reuse, and this anti-loose anti-theft be spirally connected pad two adjacent tapered ramp between section difference large, easily there is the problems such as the not good and conforming product rate of defect equistability is on the low side during manufacture.The utility model provides a kind of anti-loose anti-theft and strengthens the pad that is spirally connected, anti-loose anti-theft is strengthened the pad that is spirally connected and can be applied in conjunction with loosing and theft preventing bolt or anti-loose antitheft nut, can produce after making its workpiece that locks and prevent from loosening and the function such as antitheft, and have only and use corresponding instrument to unlock.
The technical solution that the utility model proposes is: a kind of anti-loose anti-theft strengthens the pad that is spirally connected, and is the ring lamellar body that centre has perforation, and described anti-loose anti-theft is strengthened the relative both sides of pad that are spirally connected and is respectively ratchet portion and workpiece engaging piece,
Described ratchet portion comprises multiple first tapered ramp and multiple bearing surface, described first tapered ramp is spaced and is spirally connected on pad in described anti-loose anti-theft strengthening, bearing surface described in each divides and is laid between every two adjacent described first tapered ramp, described bearing surface is inclined-plane or the plane that angle of inclination is less than the angle of inclination of described first tapered ramp, described first tapered ramp comprises peak and paddy is held, the described paddy end of described first tapered ramp is connected one end of the described bearing surface of side neighbour, a first paragraph difference blocked part is formed between the described peak of the other end of described bearing surface and described first tapered ramp of side neighbour,
Described workpiece engaging piece has multiple second tapered ramp, described second tapered ramp and described first tapered ramp are reverse inclination direction, form a second segment difference blocked part between every two adjacent described second tapered ramp, the described anti-loose anti-theft strengthening section that the outer shroud periphery of pad corresponds to the first tapered ramp described in each that is spirally connected respectively forms a breach.
Anti-loose anti-theft strengthening as above is spirally connected in pad, described anti-loose anti-theft is strengthened the pad that is spirally connected and is had one is strengthened the center of the pad that is spirally connected central axis and a reference surface perpendicular to described central axis by described anti-loose anti-theft, described first tapered ramp is 3 degree to 15 degree relative to the angle of inclination of described reference surface, and described second tapered ramp is 3 degree to 15 degree relative to the angle of inclination of described reference surface.
Anti-loose anti-theft strengthening as above is spirally connected in pad, the described ratchet portion that described anti-loose anti-theft strengthens the pad that is spirally connected has 6 described first tapered ramp, described anti-loose anti-theft is strengthened the pad outer shroud periphery that is spirally connected and is had 6 described breach, described breach corresponds respectively to the first tapered ramp described in each, described workpiece engaging piece has 12 described second tapered ramp, and every two adjacent described second segment difference blocked parts correspond respectively to the section of described first tapered ramp and are positioned at described breach both sides.
The attainable beneficial effect of the utility model is, aforementioned anti-loose anti-theft is strengthened the pad decapacitation that is spirally connected and is applied to locking workpiece in conjunction with loosing and theft preventing bolt or anti-loose antitheft nut, be difficult to disassemble after locking workpiece, reach it original anti-loose with outside anti-theft feature, the anti-loose anti-theft of the present utility model strengthening pad that is spirally connected also utilizes further between two adjacent first tapered ramp and forms the inclined-plane of smaller angle or plane bearing surface, shorten the height of first paragraph difference blocked part, and make to form subvertical recess between bearing surface and first paragraph difference blocked part, and the paddy of bearing surface and the first tapered ramp hold between form obtuse angle, reduce sharp-pointed position, when suffering that malice is disassembled, resistance increases, cannot disassemble, and in the process using exclusive special tool(s) to unlock, the anti-loose anti-theft strengthening ratchet portion of the pad tapered ramp corresponding to loosing and theft preventing bolt or anti-loose antitheft nut that be spirally connected synchronously is disassembled, the destruction of the tapered ramp to loosing and theft preventing bolt or anti-loose antitheft nut can not be caused, make described loosing and theft preventing bolt or anti-loose antitheft nut all can repeat to be spirally connected patch applications on locking workpiece in conjunction with the strengthening of the utility model anti-loose anti-theft.
Moreover, the utility model anti-loose anti-theft strengthening pad that is spirally connected can also utilize between two adjacent first tapered ramp and forms the inclined-plane of smaller angle or plane bearing surface, shorten first paragraph difference blocked part height reduce sharp-pointed position while, also its intensity can be promoted, and make it be easy to formed machining manufacture, and reduce the bad facts of the qualities such as defect, promote its conforming product rate.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further details.
Fig. 1 is the schematic perspective view that the utility model anti-loose anti-theft strengthens a preferred embodiment of the pad that is spirally connected.
Fig. 2 is the schematic perspective view that anti-loose anti-theft shown in Fig. 1 strengthens another watching angle of pad preferred embodiment that is spirally connected.
Fig. 3 is the side-looking floor map that anti-loose anti-theft shown in Fig. 1 and Fig. 2 strengthens the pad preferred embodiment that is spirally connected.
Fig. 4 is the decomposing schematic representation that anti-loose anti-theft shown in Fig. 1 and Fig. 2 strengthens be spirally connected pad preferred embodiment and loosing and theft preventing bolt.
Fig. 5 is the decomposing schematic representation that anti-loose anti-theft shown in Fig. 1 and Fig. 2 strengthens be spirally connected pad preferred embodiment and anti-loose antitheft nut.
Fig. 6 is that be spirally connected pad preferred embodiment and loosing and theft preventing bolt, loosing and theft preventing bolt of the strengthening of anti-loose anti-theft shown in two Fig. 1 and Fig. 2 forms a decomposing schematic representation being spirally connected assembly.
Fig. 7 is that the assembly that is spirally connected shown in Fig. 6 is locked in side-looking floor map on workpiece.
Description of reference numerals:
1, anti-loose anti-theft strengthens the pad that is spirally connected, 1A, central axis, 1B, reference surface, 11, ratchet portion, the 111, first tapered ramp, 112, bearing surface, 113, first paragraph difference blocked part, 12, workpiece engaging piece, the 121, second tapered ramp, 122, second segment difference blocked part, 13, breach, 2, loosing and theft preventing bolt, 21, tapered ramp, 3, anti-loose antitheft nut, 31, tapered ramp, 4A, workpiece, 4B, workpiece.
Embodiment
Below coordinating preferred embodiment graphic and of the present utility model, setting forth the technological means that the utility model is taked for reaching predetermined model utility object further.
As shown in Figures 1 and 2, disclose the preferred embodiment that the utility model anti-loose anti-theft strengthens the pad 1 that is spirally connected, it is the ring lamellar body in the middle of with perforation that described anti-loose anti-theft strengthens the pad 1 that is spirally connected, as shown in Figure 3, the described anti-loose anti-theft strengthening pad 1 that is spirally connected has one and is spirally connected the central axis 1A and at pad 1 center perpendicular to the reference surface 1B of central axis by described anti-loose anti-theft strengthening, as shown in Figures 1 and 2, the described anti-loose anti-theft strengthening pad 1 that is spirally connected is respectively ratchet portion 11 and a workpiece engaging piece 12 in both sides relatively.
As shown in Figures 1 and 3, described ratchet portion 11 comprises multiple first tapered ramp 111 and multiple bearing surface 112, described first tapered ramp 111 is spaced on the pad 1 that is spirally connected, each first tapered ramp 111 has a tilt angle theta 1 relative to reference surface 1B, each bearing surface 112 points is laid between every two adjacent first tapered ramp 111, described first tapered ramp 111 comprises a peak and a paddy is held, the paddy end of the first tapered ramp 111 is connected bearing surface 112 one end of side neighbour, a first paragraph difference blocked part 113 is formed between the peak of first tapered ramp 111 of bearing surface 112 the other end and side neighbour, described bearing surface 112 is inclined-plane or plane, described bearing surface 112 is less than the tilt angle theta 1 of the first tapered ramp 111 relative to the tilt angle theta 2 of reference surface.
As shown in Figures 2 and 3, described workpiece engaging piece 12 distribution is provided with the second tapered ramp 121 of multiple arrangement that continues, second tapered ramp 121 and the first tapered ramp 111 are in reverse inclination direction, the quantity of the second tapered ramp 121 is more than or equal to the quantity of the first tapered ramp 111, in this preferred embodiment, the quantity of the second tapered ramp 121 is greater than the quantity of the first tapered ramp 111, a second segment difference blocked part 122 is formed between every two the second tapered ramp 121 adjoined, and described second segment difference blocked part 122 is relative to the arrangement in off normal of the poor blocked part 113 of first paragraph, described anti-loose anti-theft is strengthened the pad 1 outer shroud periphery that is spirally connected and is respectively formed a breach 13 corresponding to each first tapered ramp 111 section, described breach 13 is to provide exclusive unlocking tool and combines and arrange, and have the function of correction concurrently.
As shown in Figure 1 to Figure 3, in this preferred embodiment, described ratchet portion 11 has 6 the first tapered ramp 111, described first tapered ramp 111 tilt angle theta 1 is 3 degree to 15 degree, workpiece engaging piece has 12 the second tapered ramp 121, described second tapered ramp 121 tilt angle theta 3 is 3 degree to 15 degree, and every two adjacent second segment difference blocked parts 122 correspond respectively to one first tapered ramp 111 and are positioned at the dual-side of a breach 13.Described second segment difference blocked part 122 is 5 degree to 20 degree relative to the angle of swing θ 3 that departs from of the poor blocked part 113 of first paragraph.The utility model is because being paddy end linking one bearing surface 112 in each the first tapered ramp 111, again to form a first paragraph difference blocked part 113 between the peak of first tapered ramp 111 of bearing surface 112 the other end and side neighbour, therefore the state constant at the angle of inclination of the first tapered ramp 111, the inclined-plane of the smaller angle between two adjacent first tapered ramp 111 or plane bearing surface 112 is utilized to shorten the height of first paragraph difference blocked part 113, and make to form subvertical recess between bearing surface 112 and first paragraph difference blocked part 113, the paddy of bearing surface 112 and the first tapered ramp 111 forms obtuse angle between holding, reduce sharp-pointed position, it is made comparatively to be easy to formed machining in the fabrication process, reduce the facts that the qualities such as defect are bad.
The strengthening of the utility model anti-loose anti-theft is spirally connected pad 1 in time using, as shown in Fig. 4 or Fig. 5, it is the arbitrary combination with loosing and theft preventing bolt 2 or anti-loose antitheft nut 3, or as shown in Figure 6, form one in conjunction with loosing and theft preventing bolt 2 and anti-loose antitheft nut 3 to be spirally connected assembly, in order to be locked at least two workpiece 4A combined, workpiece 4B with the two anti-loose anti-thefts strengthenings pad 1 that is spirally connected.As shown in FIG. 6 and 7, the thread rod part of described loosing and theft preventing bolt 2 to be first spirally connected pad 1 and through after workpiece 4A, workpiece 4B through anti-loose anti-theft strengthening, then is locked in conjunction with the anti-loose anti-theft strengthening pad 1 that is spirally connected with anti-loose antitheft nut 3.After locking, loosing and theft preventing bolt 2 to strengthen with corresponding anti-loose anti-theft with its tapered ramp 31 respectively with its tapered ramp 21 and anti-loose antitheft nut 3 that first tapered ramp 111 of the pad 1 that is spirally connected is corresponding to be engaged, these two anti-loose anti-theft strengthenings are spirally connected, and pad 1 is another is tight against workpiece 4A, workpiece 4B surface with multiple second tapered ramp 121 of its workpiece engaging piece 12 and second segment difference blocked part 122 thereof, so, after this be spirally connected assembly and workpiece 4A, workpiece 4B are locked, external force is difficult to make it get loose and is difficult to disassemble, to the locking object such as preventing from getting loose and antitheft.
When for disassemble on workpiece this be spirally connected assembly time, as shown in Figure 7, it need use anti-loose anti-theft strengthening can be spirally connected pad 1 of exclusive special tool(s) to combine with loosing and theft preventing bolt 2 or anti-loose antitheft nut 3 assembly that is spirally connected and disassembled, wherein, utilize between two adjacent first tapered ramp 111 and form the inclined-plane of smaller angle or plane bearing surface 112, shorten the height of first paragraph difference blocked part 113, and make to form subvertical recess between bearing surface 112 and first paragraph difference blocked part 113, the paddy of bearing surface 112 and the first tapered ramp 111 forms obtuse angle between holding, reduce sharp-pointed position, resistance when disassembled by malice can be improved, and in the process using exclusive special tool(s) to unlock, also can not to the tapered ramp 21 of loosing and theft preventing bolt 2 or anti-loose antitheft nut 3, tapered ramp 31 damages, described loosing and theft preventing bolt 2 or anti-loose antitheft nut 3 all can repeat to strengthen in conjunction with the utility model anti-loose anti-theft the pad 1 that is spirally connected and be applied to locking workpiece 4A again, on workpiece 4B.
The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, not departing from the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (3)
1. anti-loose anti-theft strengthens the pad that is spirally connected, and is the ring lamellar body that centre has perforation, and described anti-loose anti-theft is strengthened the relative both sides of pad that are spirally connected and is respectively ratchet portion and workpiece engaging piece, it is characterized in that:
Described ratchet portion comprises multiple first tapered ramp and multiple bearing surface, described first tapered ramp is spaced and is spirally connected on pad in described anti-loose anti-theft strengthening, bearing surface described in each divides and is laid between every two adjacent described first tapered ramp, described bearing surface is inclined-plane or the plane that angle of inclination is less than the angle of inclination of described first tapered ramp, described first tapered ramp comprises peak and paddy is held, the described paddy end of described first tapered ramp is connected one end of the described bearing surface of side neighbour, a first paragraph difference blocked part is formed between the described peak of the other end of described bearing surface and described first tapered ramp of side neighbour,
Described workpiece engaging piece has multiple second tapered ramp, described second tapered ramp and described first tapered ramp are reverse inclination direction, form a second segment difference blocked part between every two adjacent described second tapered ramp, the described anti-loose anti-theft strengthening section that the outer shroud periphery of pad corresponds to the first tapered ramp described in each that is spirally connected respectively forms a breach.
2. anti-loose anti-theft according to claim 1 strengthens the pad that is spirally connected, it is characterized in that, described anti-loose anti-theft is strengthened the pad that is spirally connected and is had one is strengthened the center of the pad that is spirally connected central axis and a reference surface perpendicular to described central axis by described anti-loose anti-theft, described first tapered ramp is 3 degree to 15 degree relative to the angle of inclination of described reference surface, and described second tapered ramp is 3 degree to 15 degree relative to the angle of inclination of described reference surface.
3. anti-loose anti-theft according to claim 2 strengthens the pad that is spirally connected, it is characterized in that, the described ratchet portion that described anti-loose anti-theft strengthens the pad that is spirally connected has 6 described first tapered ramp, described anti-loose anti-theft is strengthened the pad outer shroud periphery that is spirally connected and is had 6 described breach, described breach corresponds respectively to the first tapered ramp described in each, described workpiece engaging piece has 12 described second tapered ramp, and every two adjacent described second segment difference blocked parts correspond respectively to the section of described first tapered ramp and are positioned at described breach both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524821.0U CN204099391U (en) | 2014-09-12 | 2014-09-12 | Anti-loose anti-theft strengthens the pad that is spirally connected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524821.0U CN204099391U (en) | 2014-09-12 | 2014-09-12 | Anti-loose anti-theft strengthens the pad that is spirally connected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204099391U true CN204099391U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420524821.0U Expired - Fee Related CN204099391U (en) | 2014-09-12 | 2014-09-12 | Anti-loose anti-theft strengthens the pad that is spirally connected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204099391U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257668A (en) * | 2015-10-23 | 2016-01-20 | 青岛嘉恒新能源设备有限公司 | Novel loosening and disengaging preventing gasket |
| CN108443288A (en) * | 2017-02-16 | 2018-08-24 | 孙愉后 | Fastener |
| CN108943866A (en) * | 2018-07-02 | 2018-12-07 | 浙江凯实激光科技股份有限公司 | Locking thimble and angle mould is broken including the thimble |
| JP2020023991A (en) * | 2018-08-07 | 2020-02-13 | ボルトエンジニア株式会社 | Lock washer and fastening structure |
-
2014
- 2014-09-12 CN CN201420524821.0U patent/CN204099391U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257668A (en) * | 2015-10-23 | 2016-01-20 | 青岛嘉恒新能源设备有限公司 | Novel loosening and disengaging preventing gasket |
| CN108443288A (en) * | 2017-02-16 | 2018-08-24 | 孙愉后 | Fastener |
| CN108443288B (en) * | 2017-02-16 | 2024-04-16 | 孙愉后 | Fastening piece |
| CN108943866A (en) * | 2018-07-02 | 2018-12-07 | 浙江凯实激光科技股份有限公司 | Locking thimble and angle mould is broken including the thimble |
| JP2020023991A (en) * | 2018-08-07 | 2020-02-13 | ボルトエンジニア株式会社 | Lock washer and fastening structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20190912 |