CN108547851A - A kind of anti-theft bolt - Google Patents
A kind of anti-theft bolt Download PDFInfo
- Publication number
- CN108547851A CN108547851A CN201810807511.2A CN201810807511A CN108547851A CN 108547851 A CN108547851 A CN 108547851A CN 201810807511 A CN201810807511 A CN 201810807511A CN 108547851 A CN108547851 A CN 108547851A
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- China
- Prior art keywords
- nut
- screw rod
- shrinkage pool
- sawtooth
- latch segment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000006978 adaptation Effects 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The invention discloses a kind of anti-theft bolts.Including screw rod, nut and latch segment；The upper and lower ends of screw rod are respectively equipped with corresponding locking slot；The outer diameter end border of annular boss is equipped with uniformly distributed sawtooth, and the direction of crown is set as counterclockwise；It is equipped with the circular baffle plate of adaptation in roundlet shrinkage pool and is welded and fixed；The top of cylinder is equipped with compressed spring；It is trapezoidal that the shape of the side of tight lock part is set as chamfer, when rotating clockwise nut, sawtooth on annular boss can make compressed spring bounce back upwards, the smooth inclined-plane for slipping over the sawtooth on annular boss in the inclined-plane of tight lock part, after tightening nut, under the elastic force effect of compressed spring, the vertical crown for holding out against sawtooth downwards of tight lock part prevents nut from rotating counterclockwise.There is anti-theft feature when the present invention is for installing transformer, can ensure that nut can not be disassembled from screw rod, prevent transformer stolen, avoid the heavy losses for causing property.
Description
Technical field
The present invention relates to field of mechanical technique, especially a kind of anti-theft bolt.
Background technology
Well known, common bolt can meet requirement substantially generally all without self-locking function used in general occasion.
But transformer is mostly installed outdoors, and some transformers even mounted on waste ridge outside of the city, using existing bolt fixed by unmanned nurse
Transformer usually there is stolen phenomenon, cause the heavy losses of property.Being badly in need of one kind in the market can not be light after tightening
The bolt easily unscrewed avoids the heavy losses for causing property to prevent transformer stolen.
On 07 09th, 2018, applicant had submitted a kind of patent Shen of one entitled " shockproof self-locking screw of modified "
Please.Utility application number is 201821075586.8, and the application for a patent for invention number applied on the same day is
201810742505.3.Disclose a kind of shockproof self-locking screw of modified.Including screw rod, nut and latch segment；Above and below screw rod
Both ends are respectively equipped with corresponding locking slot；The outer diameter end border of the annular boss of nut left end is equipped with uniformly distributed sawtooth, crown
Direction is set as counterclockwise；The right part of latch segment is equipped with great circle shrinkage pool, and the shape of the side of tight lock part is set as chamfer ladder
Shape, the inclined-plane of tight lock part smooth can slip over the inclined-plane of the sawtooth on annular boss when compressed spring bounces back, and tight lock part erects
The crown of sawtooth can then be held out against downwards under the elastic force effect of compressed spring by facing directly；The internal diameter of the big round tube hole of latch segment is slightly larger
In the outer diameter of screw rod, the top and bottom end of the inner wall of big round tube hole be respectively equipped be adapted to the locking slot of screw rod upper and lower ends it is prominent
Rib.Can not only prevent nut from rotating loose or dislocation from screw rod, structure is more reasonable, installation, also have in dismounting fast,
Convenient advantage.
However, the technical solution of above-mentioned patent application after bolt self-locking, only need to pinch cylindrical handhold part with finger, it will
Cylinder is lifted up, and the elastic force retraction of compressed spring makes tight lock part be detached from between the sawtooth two-by-two on annular boss, latch segment
After being detached from nut, another mistake hour hands rotating nuts, you can easily disassemble nut from screw rod.That is, this
Screw only has self-locking function, but does not have anti-theft feature.
Invention content
The object of the present invention is to provide it is a kind of for transformer is installed when the bolt with anti-theft feature, can ensure that nut without
Method is disassembled from screw rod, is prevented transformer stolen, is avoided the heavy losses for causing property.
The technical scheme is that：Manufacture and design a kind of anti-theft bolt, including screw rod and nut, the left end of screw rod is equipped with
Integrally formed to screw head, nut is coupled by the threaded hole on its axis with screw rod cooperation.
It is arranged with spring washer on the screw rod in the left side of the nut.
The head that screws is outer six side, interior six side, outer four directions or interior tetragonal.
The present invention's is mainly characterized by：The upper and lower ends of the screw rod are respectively equipped with corresponding locking slot, the right side of locking slot
End is in opening-wide state.
The left end of the nut is set as annular boss, and the outer diameter end border of annular boss is equipped with integrally formed, uniformly distributed
Sawtooth, the direction of crown is set as counterclockwise.
Latch segment is arranged on screw rod between the nut and spring washer, latch segment is set as cylindrical, latch segment
Axis it is identical as the axis of screw rod.
The right part of the right part of the latch segment is equipped with great circle shrinkage pool, the axis of great circle shrinkage pool and the axis phase of latch segment
Together, the annular boss with sawtooth can in great circle shrinkage pool flexible rotating.
The top of the great circle shrinkage pool inner wall is equipped with little round tube hole, the left upper end and upper right side point of the inner wall of little round tube hole
Not She You corresponding guide groove, the bottom end of guide groove is in closed state, and the top of little round tube hole is equipped with the roundlet shrinkage pool communicated, small
The axis of circle shrinkage pool is identical as the axis of little round tube hole, and the internal diameter of roundlet shrinkage pool is more than the internal diameter of little round tube hole, in roundlet shrinkage pool
Circular baffle plate equipped with adaptation is simultaneously welded and fixed, and the top of circular baffle plate is set as arc and the smooth mistake in outer diameter end with latch segment
It crosses.
Cylinder is equipped in the little round tube hole, the outer diameter end of cylinder left and right ends is respectively equipped with can be in guide groove up and down
Mobile, integrally formed draw runner, the top of cylinder are equipped with compressed spring, the upper and lower ends of compressed spring respectively with circular baffle plate
Bottom face and the top of cylinder contradict, the bottom end of cylinder is downwardly extending tight lock part, and the shape of the side of tight lock part is set as
Chamfer is trapezoidal, and when rotating clockwise nut, the sawtooth on annular boss can make compressed spring bounce back upwards, tight lock part it is oblique
The smooth inclined-plane for slipping over the sawtooth on annular boss in face, after tightening nut, under the elastic force effect of compressed spring, tight lock part erects
It faces the crown for holding out against sawtooth downwards directly, prevents nut from rotating counterclockwise, smooth mistake between the upper end of tight lock part and the bottom end of cylinder
It crosses.
The left part of the latch segment is equipped with the big round tube hole communicated with great circle shrinkage pool, and big round tube hole is with great circle shrinkage pool same
On one axis, the internal diameter of big round tube hole is slightly larger than the outer diameter of screw rod, the top and bottom end of the inner wall of big round tube hole be respectively equipped with
The lug, nib of the locking slot adaptation of screw rod upper and lower ends, lug, nib can move left and right in locking slot, and prevent latch segment from rotating.
Further, the material of the latch segment, cylinder and circular baffle plate is steel.
Due to being respectively equipped with corresponding locking slot in the upper and lower ends of screw rod, the left part of latch segment is equipped with and great circle shrinkage pool phase
Logical big round tube hole, the internal diameter of big round tube hole are slightly larger than the outer diameter of screw rod, and the top of the inner wall of big round tube hole and bottom end difference
Equipped with the lug, nib being adapted to the locking slot of screw rod upper and lower ends, lug, nib can move left and right in locking slot, and prevent latch segment
Rotation, while can ensure that with screw rod rigid contact will not occur for the inner wall of latch segment, be conducive to protect the external screw thread of screw rod will not
It is impaired.
Since the left end of nut is set as annular boss, the outer diameter end border of annular boss is equipped with integrally formed, uniformly distributed
Sawtooth, and the direction of crown is set as counterclockwise, when installation bolt, only need to spring washer and latch segment be set in spiral shell successively
On bar, nut is then rotated clockwise, annular boss of the left end with sawtooth of nut is inserted into the great circle shrinkage pool of latch segment, locking
The smooth inclined-plane for slipping over the sawtooth on annular boss in the inclined-plane in portion, by spring washer and latch segment to left translation, until by nut
It tightens；After tightening nut, under the elastic force effect of compressed spring, the vertical crown for holding out against sawtooth downwards of tight lock part, it is ensured that
Nut cannot rotate counterclockwise, to prevent nut from being disassembled from screw rod.
Since the left upper end and upper right side of the inner wall of little round tube hole are respectively equipped with corresponding guide groove, the bottom end of guide groove is in
The outer diameter end of closed state, cylinder left and right ends is respectively equipped with draw runner can be moved up and down in guide groove, integrally formed, sliding
Item can only move up and down in guide groove, and the tight lock part for keeping chamfer trapezoidal will not rotate, when rotating clockwise nut, lock
The inclined-plane in tight portion smooth can slip over the inclined-plane of the sawtooth on annular boss when compressed spring bounces back upwards, it is ensured that installation is normal
It carries out, when tightening nut, the vertical plane of tight lock part can hold out against downwards the crown of sawtooth under the elastic force effect of compressed spring, really
Protecting nut can not rotate counterclockwise.
Since to be set as chamfer trapezoidal for the shape of the side of tight lock part, when installation bolt, nut, tight lock part are rotated clockwise
Inclined-plane the inclined-plane of the sawtooth on annular boss, the annular boss with sawtooth smooth can be slipped over when compressed spring bounces back upwards
It can be rotated in the great circle shrinkage pool of latch segment, and by the latch segment being set on screw rod and spring washer toward left translation, it is ensured that
Installation is normally carried out；After tightening nut, the vertical plane of tight lock part can hold out against downwards sawtooth under the elastic force effect of compressed spring
Crown, at this point, nut can not rotate counterclockwise, you can ensure that nut can not be disassembled from screw rod.
Since the left side of latch segment is equipped with spring washer, this is in order to which fine adjustment nut rotates, convenient on latch segment
The vertical plane of tight lock part can accurately hold out against downwards the crown of sawtooth under the elastic force effect of compressed spring, it is ensured that nut can not
Rotation counterclockwise.
The beneficial effects of the invention are as follows：There is provided it is a kind of for transformer is installed when the bolt with anti-theft feature, can ensure that
Nut can not be disassembled from screw rod, prevented transformer stolen, avoided the heavy losses for causing property.
Description of the drawings
The concrete structure of the present invention is provided by embodiment below and its attached drawing.
Fig. 1 is the structural schematic diagram of concrete structure of the present invention.
Fig. 2 is the A-A sectional views of Fig. 1.
Fig. 3 is the structural schematic diagram of the screw rod of concrete structure of the present invention.
Fig. 4 is the structural schematic diagram of the nut of concrete structure of the present invention.
Fig. 5 is the structural schematic diagram of the latch segment of concrete structure of the present invention.
Fig. 6 is the K direction views of Fig. 5.
In figure：1 is screw rod, and 2 be annular boss, and 3 be sawtooth, and 4 be guide groove, and 5 be cylinder, and 6 be left part, and 7 be compression bullet
Spring, 12 be circular baffle plate, and 13 be nut, and 14 be roundlet shrinkage pool, and 15 be little round tube hole, and 16 be draw runner, and 17 be inverted trapezoidal tight lock part,
18 be threaded hole, and 19 be locking slot, and 20 be right part, and 21 be great circle shrinkage pool, and 22 be latch segment, and 23 be big round tube hole, and 24 be lug, nib,
25 be to screw head.
Specific implementation mode
With reference to embodiment, the present invention is described further.
Embodiment：As shown in figures 1 to 6, manufacture and design a kind of anti-theft bolt, including screw rod 1 and nut 13, the left end of screw rod 1
First 25 are screwed equipped with integrally formed, nut 13 is coupled by the threaded hole 18 on its axis with the cooperation of screw rod 1.
It is arranged with spring washer on the screw rod 1 in the left side of nut 13.
It is outer hexagonal structure to screw first 25.
The present invention's is mainly characterized by：The upper and lower ends of screw rod 1 are respectively equipped with corresponding locking slot 19, the right side of locking slot 19
End is in opening-wide state.
The left end of nut 13 is set as annular boss 2, and the outer diameter end border of annular boss 2 is equipped with integrally formed, uniformly distributed
The direction of sawtooth 3, crown is set as counterclockwise.
Latch segment 22 is arranged on screw rod 1 between nut 13 and spring washer, latch segment 22 is set as cylindrical, latch segment
22 axis is identical as the axis of screw rod 1.
The right part of the right part 20 of latch segment 22 is equipped with great circle shrinkage pool 21, the axis of the axis and latch segment 22 of great circle shrinkage pool 21
Line is identical, the annular boss 2 with sawtooth 3 can in great circle shrinkage pool 21 flexible rotating.
The top of 21 inner wall of great circle shrinkage pool is equipped with little round tube hole 15, the left upper end and upper right side point of the inner wall of little round tube hole 15
Not She You corresponding guide groove 3, the bottom end of guide groove 3 is in closed state, and it is recessed that the top of little round tube hole 15 is equipped with the roundlet communicated
The axis in hole 14, roundlet shrinkage pool 14 is identical as the axis of little round tube hole 15, and the internal diameter of roundlet shrinkage pool 14 is more than little round tube hole 15
Internal diameter, the circular baffle plate 12 that adaptation is equipped in roundlet shrinkage pool 14 are simultaneously welded and fixed, the top of circular baffle plate 12 be set as arc and with
The outer diameter end smooth transition of latch segment 22.
Cylinder 5 is equipped in little round tube hole 15, the outer diameter end of 5 left and right ends of cylinder is respectively equipped with can be in guide groove 3 up and down
Mobile, integrally formed draw runner 16, the top of cylinder 5 are equipped with compressed spring 7, the upper and lower ends of compressed spring 7 respectively with circle
The bottom face of shape baffle 12 and the top of cylinder 5 contradict, and the bottom end of cylinder 5 is downwardly extending tight lock part 17, tight lock part 17
The shape of side is set as that chamfer is trapezoidal, and when rotating clockwise nut 13, the sawtooth 3 on annular boss 2 can make compressed spring 7
Retraction upwards, the inclined-plane of the smooth sawtooth 3 slipped on annular boss 2 in the inclined-plane of tight lock part 17, after tightening nut 13, in compression bullet
Under the elastic force effect of spring 7, the vertical crown for holding out against sawtooth 3 downwards of tight lock part 17 prevents nut 13 from rotating counterclockwise, locks
Smooth transition between the upper end and the bottom end of cylinder 5 in portion 17.
The left part 6 of latch segment 22 is equipped with the big round tube hole 23 communicated with great circle shrinkage pool 21, big round tube hole 23 and great circle shrinkage pool
21 on the same axis, and the internal diameter of big round tube hole 23 is slightly larger than the outer diameter of screw rod 1, the top and bottom end of the inner wall of big round tube hole 23
It is respectively equipped with the lug, nib 24 being adapted to the locking slot 19 of 1 upper and lower ends of screw rod, lug, nib 24 can move left and right in locking slot 19,
And prevent latch segment 22 from rotating.
Preferably, the material of latch segment 22, cylinder 5 and circular baffle plate 12 is steel.
The present invention working condition be：For installing transformer, when installation bolt, successively by spring washer and latch segment 22
It is set on screw rod 1, annular boss 2 of the left end with sawtooth 3 of nut 13 is inserted into the great circle shrinkage pool 21 of latch segment 22, then suitable
Hour hands rotating nuts 13, since compressed spring 7 bounces back upwards, the smooth sawtooth 3 slipped on annular boss 2 in the inclined-plane of tight lock part 17
Inclined-plane, the annular boss 2 with sawtooth 3 can in the great circle shrinkage pool 21 of latch segment 22 flexible rotating, and screw rod 1 will be set in
On spring washer and latch segment 22 to left translation, until nut 13 is tightened, revolved at this point, passing through spring washer fine adjustment nut
Turn, makes the vertical plane of the tight lock part 17 on latch segment 22 that can hold out against the tooth of sawtooth 3 downwards under the elastic force effect of compressed spring 7
Point, nut 13 can not rotate counterclockwise, to prevent nut 13 from being disassembled from screw rod 1.By the present invention for installing transformation
Device can prevent transformer stolen, avoid the heavy losses for causing property.
Mounted transformer few the case where disassembling.When needing to disassemble really, the side of gas cutting need to be used
Formula burns nut 13, removes screw rod, can just disassemble transformer.Due to need to can will just be become by the way of gas cutting
Depressor disassembles, and just substantially increases the difficulty of dismounting transformer in this way, stolen to be effectively prevented transformer.It needs
, it is noted that nut 13 is burnt by the way of gas cutting, can cause scrapping for bolt, but high value is exchanged for small cost and is set
Standby safety is highly.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (2)
1. a kind of anti-theft bolt, including screw rod（1）And nut（13）, screw rod（1）Left end be equipped with and integrally formed screw head
（25）, nut（13）Pass through the threaded hole on its axis（18）With screw rod（1）Cooperation connection；
The nut（13）Left side screw rod（1）On be arranged with spring washer；
Described screws head（25）For outer six side, interior six side, outer four directions or interior tetragonal；
It is characterized in that：The screw rod（1）Upper and lower ends be respectively equipped with corresponding locking slot（19）, locking slot（19）Right end be in
Opening-wide state；
The nut（13）Left end be set as annular boss（2）, annular boss（2）Outer diameter end border be equipped be integrally formed
, uniformly distributed sawtooth（3）, the direction of crown is set as counterclockwise；
The nut（13）Screw rod between spring washer（1）On be arranged with latch segment（22）, latch segment（22）It is set as round
Cylindricality, latch segment（22）Axis and screw rod（1）Axis it is identical；
The latch segment（22）Right part（20）Right part be equipped with great circle shrinkage pool（21）, great circle shrinkage pool（21）Axis and lock
Tight block（22）Axis it is identical, band sawtooth（3）Annular boss（2）It can be in great circle shrinkage pool（21）Interior flexible rotating；
The great circle shrinkage pool（21）The top of inner wall is equipped with little round tube hole（15）, little round tube hole（15）Inner wall left upper end and
Upper right side is respectively equipped with corresponding guide groove（3）, guide groove（3）Bottom end be in closed state, little round tube hole（15）Top set
There is the roundlet shrinkage pool communicated（14）, roundlet shrinkage pool（14）Axis and little round tube hole（15）Axis it is identical, roundlet shrinkage pool（14）
Internal diameter be more than little round tube hole（15）Internal diameter, roundlet shrinkage pool（14）The interior circular baffle plate for being equipped with adaptation（12）And be welded and fixed,
Circular baffle plate（12）Top be set as arc and and latch segment（22）Outer diameter end smooth transition；
The little round tube hole（15）It is interior to be equipped with cylinder（5）, cylinder（5）The outer diameter end of left and right ends is respectively equipped with can be in guide groove
（3）Draw runner inside move up and down, integrally formed（16）, cylinder（5）Top be equipped with compressed spring（7）, compressed spring（7）'s
Upper and lower ends respectively with circular baffle plate（12）Bottom face and cylinder（5）Top contradict, cylinder（5）Bottom end extend downwardly shape
At tight lock part（17）, tight lock part（17）The shape of side to be set as chamfer trapezoidal, rotate clockwise nut（13）When, it is cyclic annular convex
Platform（2）On sawtooth（3）It can make compressed spring（7）Retraction upwards, tight lock part（17）Inclined-plane smooth slip over annular boss（2）
On sawtooth（3）Inclined-plane, tighten nut（13）Afterwards, in compressed spring（7）Elastic force effect under, tight lock part（17）Vertical plane
Hold out against sawtooth downwards（3）Crown, prevent nut（13）It rotates counterclockwise, tight lock part（17）Upper end and cylinder（5）Bottom end
Between smooth transition；
The latch segment（22）Left part（6）Equipped with great circle shrinkage pool（21）The big round tube hole communicated（23）, big round tube hole
（23）With great circle shrinkage pool（21）On the same axis, big round tube hole（23）Internal diameter be slightly larger than screw rod（1）Outer diameter, big round tube hole
（23）Inner wall top and bottom end is respectively equipped with and screw rod（1）The locking slot of upper and lower ends（19）The lug, nib of adaptation（24）, dash forward
Rib（24）It can be in locking slot（19）In move left and right, and prevent latch segment（22）Rotation.
2. a kind of anti-theft bolt according to claim 1, which is characterized in that the latch segment（22）, cylinder（5）And circle
Baffle（12）Material be steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807511.2A CN108547851A (en) | 2018-07-21 | 2018-07-21 | A kind of anti-theft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807511.2A CN108547851A (en) | 2018-07-21 | 2018-07-21 | A kind of anti-theft bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108547851A true CN108547851A (en) | 2018-09-18 |
Family
ID=63492235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810807511.2A Withdrawn CN108547851A (en) | 2018-07-21 | 2018-07-21 | A kind of anti-theft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108547851A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577741A (en) * | 2020-05-18 | 2020-08-25 | 许润柱 | Anti-loose and anti-theft nut assembly |
| CN111927867A (en) * | 2020-08-20 | 2020-11-13 | 海盐汇联通用配件有限公司 | Anti-theft nut with blocking bead |
| CN112196882A (en) * | 2020-10-31 | 2021-01-08 | 厦门磊峰五金弹簧有限公司 | Nut with anti-theft function and use method thereof |
| CN115119878A (en) * | 2022-07-11 | 2022-09-30 | 河南瑞德利饲料有限公司 | Full-automatic watering device for grains |
-
2018
- 2018-07-21 CN CN201810807511.2A patent/CN108547851A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577741A (en) * | 2020-05-18 | 2020-08-25 | 许润柱 | Anti-loose and anti-theft nut assembly |
| CN111577741B (en) * | 2020-05-18 | 2023-08-29 | 许润柱 | Anti-loose anti-theft nut assembly |
| CN111927867A (en) * | 2020-08-20 | 2020-11-13 | 海盐汇联通用配件有限公司 | Anti-theft nut with blocking bead |
| CN111927867B (en) * | 2020-08-20 | 2022-03-25 | 海盐汇联通用配件有限公司 | Anti-theft nut with blocking bead |
| CN112196882A (en) * | 2020-10-31 | 2021-01-08 | 厦门磊峰五金弹簧有限公司 | Nut with anti-theft function and use method thereof |
| CN115119878A (en) * | 2022-07-11 | 2022-09-30 | 河南瑞德利饲料有限公司 | Full-automatic watering device for grains |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180918 |
|
| WW01 | Invention patent application withdrawn after publication |