CN209195920U - A kind of anti-theft anti-loose fastener - Google Patents
A kind of anti-theft anti-loose fastener Download PDFInfo
- Publication number
- CN209195920U CN209195920U CN201821805311.5U CN201821805311U CN209195920U CN 209195920 U CN209195920 U CN 209195920U CN 201821805311 U CN201821805311 U CN 201821805311U CN 209195920 U CN209195920 U CN 209195920U
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- CN
- China
- Prior art keywords
- cylinder
- fixedly connected
- fixture block
- nut
- clamping plate
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Abstract
The utility model discloses a kind of anti-theft anti-loose fasteners, including pedestal, the base bottom is fixedly connected with screw rod, the base top offers fluting, screw head is equipped with right above the pedestal, the screw head bottom is fixedly connected with cylinder, the cylinder bottom is plugged on fluting inner cavity, the cylinder two sides are equipped with clamping plate, and the clamping plate is located at fluting inner cavity, the clamping plate is fixedly connected with inserted link close to cylinder side, the cylinder two sides offer the jack being mutually matched with inserted link, the inserted link is plugged on jack inner cavity, the clamping plate is fixedly connected with several the first fixture blocks close to cylinder side, the cylinder two sides are fixedly connected to several the second fixture blocks, and second fixture block and the first fixture block are intermeshed, a kind of anti-theft anti-loose fastener of the utility model has anti-theft function, avoid unnecessary warp The features such as Ji loss.
Description
Technical field
The utility model relates to a kind of fastener, specially a kind of anti-theft anti-loose fastener.
Background technique
Fastener, it is extensive using industry, including the energy, electronics, electric appliance, machinery, chemical industry, metallurgy, mold, hydraulic etc. row
Industry, in various machinery, equipment, vehicle, ship, railway, bridge, building, structure, tool, instrument, chemical industry, instrument and articles etc.
Above, it can be seen that miscellaneous fastener, is most widely used mechanical basic part.
Existing fastener function is single, can be operated when in use by common tool, however this make it is general
Time fastener be easy to be unscrewed by anyone, make fastener not have anti-theft function with this, it is serious to be brought to undertaker
Certain economic pressures.
Utility model content
The technical issues of the utility model solves is to overcome not having anti-theft function, easily causing one for the prior art
The defects of fixed economic loss, provide a kind of anti-theft anti-loose fastener.A kind of anti-theft anti-loose fastener has antitheft
Function avoids the features such as unnecessary economic loss.
To achieve the above object, the utility model provides the following technical solutions:
A kind of anti-theft anti-loose fastener, including pedestal, the base bottom are fixedly connected with screw rod, and the base top is opened
Equipped with fluting, screw head is equipped with right above the pedestal, the screw head bottom is fixedly connected with cylinder, and the cylinder bottom is plugged on
Fluting inner cavity, the cylinder two sides are equipped with clamping plate, and the clamping plate is located at fluting inner cavity, and the clamping plate is solid close to cylinder side
Surely it is connected with inserted link, the cylinder two sides offer the jack being mutually matched with inserted link, and the inserted link is plugged on jack inner cavity,
The clamping plate is fixedly connected with several the first fixture blocks close to cylinder side, the cylinder two sides be fixedly connected to several
Two fixture blocks, and second fixture block and the first fixture block are intermeshed, the clamping plate is equipped with bull stick far from the first fixture block side, described
Pedestal two sides open up it is fluted, the groove close to fluting side inner cavity be fixedly connected with the nut being mutually matched with bull stick,
The clamping plate is fixedly connected with the bearing being mutually matched with bull stick far from the first fixture block side inner cavity, and described bull stick one end is plugged on
Bearing cavity, the bull stick other end pass through nut, and extend to groove inner cavity, and be fixedly connected with nut, the bull stick with
It is threaded connection between nut.
Preferably, first fixture block and the second fixture block cross section are triangle, and several described first fixture blocks with
Second fixture block is centered on the center of inserted link in arranged symmetrically up and down.
Preferably, the screw rod outer ledge is arranged with spring shim and flat shim, and the spring shim is located at plain cushion
Above piece.
Preferably, the screw rod outer ledge offers thread, and the thread outer ledge is equipped with resin face.
Preferably, vee gutter is offered at the top of the screw head.
Preferably, the bull stick outer ledge offers the external screw thread being mutually matched with nut.
Preferably, the nut is hexagonal (hexagon)nut in metal.
Compared with prior art, the utility model has the beneficial effects that
Pass through clamping plate, the first fixture block, the second fixture block, inserted link, jack, bull stick, groove, nut, nut, vee gutter and axis
The setting held can adjust inserted link and first with this by extraneous spanner come rotating screw cap so that after tightening fastener
The position of fixture block, and then the fixation of screw head is unlocked, so that fastener will not be unscrewed when in use by non-working person, in turn
It brings device to have the characteristics that anti-theft function, unnecessary economic loss is avoided with this；By being equipped with tree in thread outer ledge
The setting in rouge face, so that fastener avoids loosening after tightening.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model top view；
Fig. 3 is the enlarged drawing in Fig. 1 at A；
Fig. 4 is the enlarged drawing in Fig. 2 at B.
Figure label: 1, pedestal；2, screw rod；3, thread；4, spring shim；5, flat shim；6, it slots；7, screw head；8, column
Body；9, clamping plate；10, the first fixture block；11, the second fixture block；12, inserted link；13, jack；14, bull stick；15, groove；16, nut；17,
Nut；18, vee gutter；19, bearing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of anti-theft anti-loose fastener, including pedestal 1,
1 bottom of pedestal is fixedly connected with screw rod 2, and 2 outer ledge of screw rod offers thread 3, and 3 outer ledge of thread is equipped with resin face, tree
The setting in rouge face is to loosen in order to prevent, and 2 outer ledge of screw rod is arranged with spring shim 4 and flat shim 5, and spring shim 4
Above flat shim 5, fluting 6 is offered at the top of pedestal 1, screw head 7 is equipped with right above pedestal 1, offers triangle at the top of screw head 7
Slot 18, the setting of vee gutter 18 so that screw head 7 need to be turned with special tool(s), and then avoid theft, and 7 bottom of screw head is fixed to be connected
It is connected to cylinder 8,8 bottom of cylinder is plugged on 6 inner cavities of fluting, and 8 two sides of cylinder are equipped with clamping plate 9, and clamping plate 9 is located at 6 inner cavities of fluting,
Clamping plate 9 is fixedly connected with inserted link 12 close to 8 side of cylinder, and 8 two sides of cylinder offer the jack 13 being mutually matched with inserted link 12,
Inserted link 12 is plugged on 13 inner cavity of jack, and clamping plate 9 is fixedly connected with several the first fixture blocks 10,8 two sides of cylinder close to 8 side of cylinder
It is fixedly connected to several the second fixture blocks 11, and the second fixture block 11 and the first fixture block 10 are intermeshed, the first fixture block 10 and the
Two fixture blocks, 11 cross section is triangle, and several first fixture blocks 10 and the second fixture block 11 are centered on the center of inserted link 12
In being symmetrical arranged up and down, being arranged in this way is kept away in order to enable the first fixture block 10 can be more preferably used in conjunction with each other with the second fixture block 11
Exempt from cylinder 8 to deflect at work, clamping plate 9 is equipped with bull stick 14 far from 10 side of the first fixture block, and 1 two sides of pedestal offer recessed
Slot 15, groove 15 are fixedly connected with the nut 16 being mutually matched with bull stick 14 close to 6 side inner cavities of fluting, and clamping plate 9 is far from first
10 side inner cavity of fixture block is fixedly connected with the bearing 19 being mutually matched with bull stick 14, and 14 one end of bull stick is plugged on 19 inner cavity of bearing,
14 other end of bull stick passes through nut 16, and extends to 15 inner cavity of groove, and be fixedly connected with nut 17, and nut 17 is six in metal
Angle nut, to be threadedly coupled between bull stick 14 and nut 16,14 outer ledge of bull stick offer with nut 16 be mutually matched outside
Screw thread.
Working principle: when in use, screw head 7 is rotated by special tool(s), screw head 7 drives cylinder 8, and cylinder 8 drives bottom
Seat 1 rotates, and pedestal 1 drives screw rod 2 to rotate, and then carries out tightening operation to fastener, tightens to fastener and then by six
Angle spanner carrys out rotating screw cap 17, and nut 17 drives bull stick 14 to rotate in nut 16 and 19 inner cavity of bearing, work of the bull stick 14 in screw thread
With lower mobile to the direction far from cylinder 8 with 19 opposing nut 16 of dynamic bearing, bearing 19 drives clamping plate 9 mobile, and clamping plate 9 drives the
One fixture block 10 and inserted link 12, the first fixture block 10 are removed from jack 13 far from the second fixture block 11, inserted link 12, have unlocked screw head with this
7 fixation, later by screw head 7 from groove 15 from removal, so that fastener will not be unscrewed when in use by non-working person,
And then device is brought to have the characteristics that anti-theft function, unnecessary economic loss is avoided with this.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of anti-theft anti-loose fastener, including pedestal (1), it is characterised in that: pedestal (1) bottom is fixedly connected with screw rod
(2), it is offered fluting (6) at the top of the pedestal (1), is equipped with screw head (7) right above the pedestal (1), screw head (7) bottom
It is fixedly connected with cylinder (8), cylinder (8) bottom is plugged on fluting (6) inner cavity, and cylinder (8) two sides are equipped with clamping plate
(9), and the clamping plate (9) is located at fluting (6) inner cavity, and the clamping plate (9) is fixedly connected with inserted link close to cylinder (8) side
(12), cylinder (8) two sides offer the jack (13) being mutually matched with inserted link (12), and the inserted link (12) is plugged on slotting
Hole (13) inner cavity, the clamping plate (9) are fixedly connected with several the first fixture blocks (10), the cylinder (8) close to cylinder (8) side
Two sides are fixedly connected to several the second fixture blocks (11), and second fixture block (11) and the first fixture block (10) are intermeshed,
The clamping plate (9) is equipped with bull stick (14) far from the first fixture block (10) side, and pedestal (1) two sides open up fluted (15),
The groove (15) is fixedly connected with the nut (16) being mutually matched with bull stick (14), the folder close to fluting (6) side inner cavity
Plate (9) is fixedly connected with the bearing (19) being mutually matched with bull stick (14), the bull stick far from the first fixture block (10) side inner cavity
(14) one end is plugged on bearing (19) inner cavity, and bull stick (14) other end passes through nut (16), and extends in groove (15)
Chamber, and nut (17) are fixedly connected with, it is threadedly coupled between the bull stick (14) and nut (16).
2. a kind of anti-theft anti-loose fastener according to claim 1, it is characterised in that: first fixture block (10) and second
Fixture block (11) cross section is triangle, and several described first fixture blocks (10) and the second fixture block (11) are with inserted link (12)
In arranged symmetrically up and down centered on center.
3. a kind of anti-theft anti-loose fastener according to claim 1, it is characterised in that: screw rod (2) the outer ledge set
Equipped with spring shim (4) and flat shim (5), and the spring shim (4) is located above flat shim (5).
4. a kind of anti-theft anti-loose fastener according to claim 1, it is characterised in that: screw rod (2) outer ledge is opened
Equipped with thread (3), thread (3) outer ledge is equipped with resin face.
5. a kind of anti-theft anti-loose fastener according to claim 1, it is characterised in that: offered at the top of the screw head (7)
Vee gutter (18).
6. a kind of anti-theft anti-loose fastener according to claim 1, it is characterised in that: bull stick (14) outer ledge is opened
Equipped with the external screw thread being mutually matched with nut (16).
7. a kind of anti-theft anti-loose fastener according to claim 1, it is characterised in that: the nut (17) is six in metal
Angle nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805311.5U CN209195920U (en) | 2018-11-02 | 2018-11-02 | A kind of anti-theft anti-loose fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805311.5U CN209195920U (en) | 2018-11-02 | 2018-11-02 | A kind of anti-theft anti-loose fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195920U true CN209195920U (en) | 2019-08-02 |
Family
ID=67410436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821805311.5U Expired - Fee Related CN209195920U (en) | 2018-11-02 | 2018-11-02 | A kind of anti-theft anti-loose fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209195920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685989A (en) * | 2019-10-12 | 2020-01-14 | 嘉兴震辰五金科技股份有限公司 | Round-head washer cross drill tail screw |
| CN112555263A (en) * | 2020-12-03 | 2021-03-26 | 浙江超博尔五金股份有限公司 | Anti-loose and anti-theft bolt |
-
2018
- 2018-11-02 CN CN201821805311.5U patent/CN209195920U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685989A (en) * | 2019-10-12 | 2020-01-14 | 嘉兴震辰五金科技股份有限公司 | Round-head washer cross drill tail screw |
| CN110685989B (en) * | 2019-10-12 | 2021-08-03 | 嘉兴震辰五金科技股份有限公司 | Round-head washer cross drill tail screw |
| CN112555263A (en) * | 2020-12-03 | 2021-03-26 | 浙江超博尔五金股份有限公司 | Anti-loose and anti-theft bolt |
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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: 20190802 Termination date: 20191102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |