CN110005691B - High theftproof nature antitheft nut - Google Patents
High theftproof nature antitheft nut Download PDFInfo
- Publication number
- CN110005691B CN110005691B CN201910287467.1A CN201910287467A CN110005691B CN 110005691 B CN110005691 B CN 110005691B CN 201910287467 A CN201910287467 A CN 201910287467A CN 110005691 B CN110005691 B CN 110005691B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- nut
- theft
- cylinder body
- theftproof
- 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.)
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Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
- F16B41/002—Measures against loss of bolts, nuts or pins
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a high-theft-prevention anti-theft nut which comprises a nut main body, an anti-theft cylinder, a limiting rod, a spring, side holes and a threaded hole, wherein the nut main body consists of a first cylinder and a second cylinder, the first cylinder is in a regular hexagonal prism shape, the second cylinder is in a cylindrical shape, the second cylinder is fixed at the bottom of the first cylinder, the threaded hole is formed in the nut main body, the threaded hole penetrates through the first cylinder and the second cylinder from top to bottom, a plurality of side holes are formed in the outer wall of the second cylinder, the limiting rod is inserted into each side hole, the limiting rod is connected with the tail ends of the side holes through the spring, the end, far away from the second cylinder, of the limiting rod is an inclined surface inclined from top to bottom to the side far away from the second cylinder, the anti-. According to the invention, the anti-theft cylinder is matched with the nut body, so that the nut has good anti-theft performance and is not easy to unscrew after being installed.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of connecting pieces, in particular to the technical field of nuts.
[ background of the invention ]
The nut is a relatively common connecting piece and is widely used. The nut is required to have good anti-theft performance at some positions using the nut, so that the nut is not easy to remove, and the reliability of the connecting position is ensured. The existing nut has an unsatisfactory anti-theft effect and cannot well meet the requirements.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a high-theft-prevention anti-theft nut which can have a good anti-theft effect.
In order to achieve the purpose, the invention provides a high-theft-proof anti-theft nut which comprises a nut main body, an anti-theft barrel, a limiting rod, a spring, side holes and a threaded hole, wherein the nut main body consists of a first cylinder body and a second cylinder body, the first cylinder body is in a regular hexagonal prism shape, the second cylinder body is in a cylindrical shape, the second cylinder body is fixed at the bottom of the first cylinder body, the nut main body is provided with the threaded hole, the threaded hole penetrates through the first cylinder body and the second cylinder body from top to bottom, the outer wall of the second cylinder body is provided with a plurality of side holes, the limiting rod is inserted into the side holes, the limiting rod is connected with the tail ends of the side holes through the spring, the end, far away from the second cylinder body, of the limiting rod is an inclined plane which inclines from top to bottom to far away from the second cylinder body, the anti-theft barrel is sleeved, the limiting ring is located the below of gag lever post, a theftproof section of thick bamboo outside all is frustum of a cone with inside, and the internal diameter on a theftproof section of thick bamboo top is less than the circumscribed circle of first cylinder, theftproof bobbin base portion is equipped with the round elastic ring, and the elastic ring is in compression state when the bottom of gag lever post is hugged closely on the gag lever post top, the gag lever post top is equipped with a bellied snap ring, and the gag lever post bottom is equipped with the draw-in groove with snap ring matched with, and the snap ring stretches into in the draw-in groove.
Preferably, the distance between the top end of the anti-theft cylinder and the bottom end of the anti-theft cylinder is larger than the height of the nut main body.
Preferably, the diameter of the second cylinder is the same as the diameter of the circumscribed circle of the first cylinder.
Preferably, the first cylinder, the second cylinder and the threaded hole are located on the same vertical axis.
The invention has the beneficial effects that: according to the anti-theft nut, the anti-theft cylinder is matched with the nut body, so that the nut has good anti-theft performance and is not easy to unscrew after being installed; the outer part and the inner part of the anti-theft cylinder are both in the shape of a cone frustum, so that the anti-theft cylinder is easy to slip with a contact object, and the anti-theft performance of the nut is further improved; the arrangement of the elastic ring ensures that a gap is not easy to generate between the anti-theft cylinder and the surface of the fixed object, thereby improving the anti-theft effect.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view of a high theft prevention nut of the present invention.
In the figure: 1-a nut main body, 2-an anti-theft barrel, 10-a threaded hole, 11-a first column body, 12-a second column body, 15-a side hole, 16-a spring, 17-a limiting rod, 18-a clamping groove, 20-a limiting ring, 25-an elastic ring and 28-a clamping ring.
[ detailed description ] embodiments
Referring to fig. 1, the high-theft-prevention anti-theft nut of the invention comprises a nut body 1, an anti-theft cylinder 2, a limiting rod 17, a spring 16, side holes 15 and a threaded hole 10, wherein the nut body 1 is composed of a first cylinder 11 and a second cylinder 12, the first cylinder 11 is in a regular hexagonal prism shape, the second cylinder 12 is in a cylindrical shape, the second cylinder 12 is fixed at the bottom of the first cylinder 11, the nut body 1 is provided with the threaded hole 10, the threaded hole 10 penetrates through the first cylinder 11 and the second cylinder 12 from top to bottom, the outer wall of the second cylinder 12 is provided with a plurality of side holes 15, the limiting rod 17 is inserted into the side holes 15, the limiting rod 17 is connected with the tail end of the side hole 15 through the spring 16, the end of the limiting rod 17 far away from the second cylinder 12 is an inclined plane inclined from top to bottom and far away from the side of the second cylinder 12, the anti-theft cylinder 2 is, the inner side wall of the limiting ring 20 is matched with the end of the limiting rod 17 far away from the second cylinder 12, the limiting ring 20 is positioned below the limiting rod 17, the distance between the top end of the anti-theft cylinder 2 and the bottom end of the anti-theft cylinder 2 is larger than the height of the nut main body 1, the outer part and the inner part of the anti-theft cylinder 2 are both in a cone frustum shape, the inner diameter of the top end of the anti-theft cylinder 2 is smaller than the circumscribed circle of the first cylinder 11, the bottom of the anti-theft cylinder 2 is provided with a circle of elastic ring 25, the elastic ring 25 is in a compressed state when the top end of the limiting ring 20 is tightly attached to the bottom end of the limiting rod 17, the diameter of the second cylinder 12 is the same as the diameter of the circumscribed circle of the first cylinder 11, a convex snap ring 28 is arranged at the top end of the limiting ring 20, a clamping groove 18 matched with the snap ring 28 is arranged at the bottom end of the limiting rod 17, the snap ring 28 extends into the clamping groove 18, the first cylinder 11, the second cylinder 12 and the threaded hole 10 are located on the same vertical axis.
The working process of the invention is as follows:
in the working process of the high-anti-theft nut, the anti-theft cylinder 2 is matched with the nut main body 1, so that the nut has good anti-theft performance and is not easy to unscrew after being installed; the outer part and the inner part of the anti-theft cylinder 2 are both in the shape of a cone frustum, so that the anti-theft cylinder 2 is easy to slip with a contact object, and the anti-theft performance of the nut is further improved; the elastic ring 25 makes the anti-theft cylinder 2 and the surface of the fixed object not easy to generate a gap, thereby improving the anti-theft effect.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (4)
1. The utility model provides a high theftproof nature theftproof nut which characterized in that: comprises a nut main body (1), an anti-theft barrel (2), a limiting rod (17), a spring (16), side holes (15) and a threaded hole (10), wherein the nut main body (1) consists of a first cylinder body (11) and a second cylinder body (12), the first cylinder body (11) is in a regular hexagonal prism shape, the second cylinder body (12) is in a cylindrical shape, the second cylinder body (12) is fixed at the bottom of the first cylinder body (11), the threaded hole (10) is formed in the nut main body (1), the threaded hole (10) penetrates through the first cylinder body (11) and the second cylinder body (12) from top to bottom, a plurality of side holes (15) are formed in the outer wall of the second cylinder body (12), the limiting rod (17) is inserted into the side holes (15), the tail ends of the limiting rod (17) and the side holes (15) are connected through the spring (16), the end, far away from the second cylinder body (12), far away from the limiting rod (17), a theftproof section of thick bamboo (2) cover is equipped with round spacing ring (20) in the outside of nut main part (1) on the theftproof section of thick bamboo (2) inner wall, and the inside wall of spacing ring (20) agrees with keeping away from second cylinder (12) end mutually with gag lever post (17), and gag lever post (20) are located the below of gag lever post (17), theftproof section of thick bamboo (2) outside and inside all are frustum of a cone shape, and the internal diameter on theftproof section of thick bamboo (2) top is less than the circumscribed circle of first cylinder (11), theftproof section of thick bamboo (2) bottom is equipped with round elastic ring (25), and elastic ring (25) are in compression state when gag lever post (17) bottom is hugged closely on gag lever post (20) top, gag lever post (20) top is equipped with a bellied snap ring (28), and gag lever post (17) bottom is equipped with snap ring (28) matched with draw-in groove (18), and snap ring (28) stretch into.
2. The high theft protection nut as claimed in claim 1, wherein: the distance from the top end of the anti-theft cylinder (2) to the bottom end of the anti-theft cylinder (2) is greater than the height of the nut body (1).
3. The high theft protection nut as claimed in claim 1, wherein: the diameter of the second cylinder (12) is the same as the diameter of the circumcircle of the first cylinder (11).
4. The high theft protection nut as claimed in claim 1, wherein: the first cylinder (11), the second cylinder (12) and the threaded hole (10) are positioned on the same vertical axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287467.1A CN110005691B (en) | 2019-04-11 | 2019-04-11 | High theftproof nature antitheft nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287467.1A CN110005691B (en) | 2019-04-11 | 2019-04-11 | High theftproof nature antitheft nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110005691A CN110005691A (en) | 2019-07-12 |
| CN110005691B true CN110005691B (en) | 2021-01-15 |
Family
ID=67170977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910287467.1A Active CN110005691B (en) | 2019-04-11 | 2019-04-11 | High theftproof nature antitheft nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110005691B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6044674A (en) * | 1998-06-03 | 2000-04-04 | Rushing; Robert E. | Nut enclosure lock |
| CN2498396Y (en) * | 2001-07-25 | 2002-07-03 | 叶仁富 | Anti-theft screw nut |
| CN2622461Y (en) * | 2003-05-30 | 2004-06-30 | 林敏� | Rolling axle superpass type loosening preveting nut |
| CN201003541Y (en) * | 2007-01-25 | 2008-01-09 | 朱建义 | Anti-theft screw cap |
| CN201125926Y (en) * | 2007-10-19 | 2008-10-01 | 南车眉山车辆有限公司 | Gasproof anti-theft nut |
| CN201547109U (en) * | 2009-11-16 | 2010-08-11 | 浙江江山特种变压器有限公司 | Combined multifunctional anti-theft anti-loose fastener |
| CN207049169U (en) * | 2017-07-06 | 2018-02-27 | 江苏永昊高强度螺栓有限公司 | Anti-theft nut |
| CN108488194B (en) * | 2018-06-09 | 2023-06-09 | 海盐卫士标准件有限公司 | Anti-theft nut not easy to unscrew |
-
2019
- 2019-04-11 CN CN201910287467.1A patent/CN110005691B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110005691A (en) | 2019-07-12 |
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Address after: 314300 No.2, Jiuli village standard workshop, dianzhuang community, Wanghai street, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Xinya Technology Co.,Ltd. Address before: 314300 No.2, Jiuli village standard workshop, dianzhuang community, Yuantong street, Haiyan County, Jiaxing City, Zhejiang Province Applicant before: JIAXING XINYA AUTO PARTS Co.,Ltd. |
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