CN110332211B - Anti-theft inner hexagonal nut - Google Patents
Anti-theft inner hexagonal nut Download PDFInfo
- Publication number
- CN110332211B CN110332211B CN201910618465.6A CN201910618465A CN110332211B CN 110332211 B CN110332211 B CN 110332211B CN 201910618465 A CN201910618465 A CN 201910618465A CN 110332211 B CN110332211 B CN 110332211B
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- Prior art keywords
- cylinder
- hole
- movable rod
- side groove
- screwing
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- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract 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
- 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
- F16B37/00—Nuts or like thread-engaging members
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- 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)
- Burglar Alarm Systems (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses an anti-theft inner hexagonal nut which comprises a first cylinder, a second cylinder, a plug, a blocking piece, a movable rod, a pull wire, a spring, side grooves and a limiting rod, wherein the bottom of the first cylinder is connected with the second cylinder, the first cylinder and the second cylinder are both cylindrical, the first cylinder is provided with a regular hexagonal screwing hole with an upper end opened, the second cylinder is provided with a threaded hole with an open end, the side wall of the screwing hole is provided with a plurality of side grooves, the bottoms of the side grooves are provided with through holes, the through holes penetrate through the outer wall of the first cylinder, the movable rod is plugged in the through holes, the limiting rod is provided with a limiting disc, and the spring is clamped between the bottoms of the side grooves and the limiting disc. According to the invention, the plug column, the stop block and the tightening hole are matched, so that the nut can be easily tightened when the plug column and the stop block are not installed, the nut is not easily screwed after the plug column and the stop block are installed, and a better anti-theft effect is achieved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of hardware, in particular to the technical field of anti-theft inner hexagonal nuts.
[ background of the invention ]
The socket hexagon nut is a commonly used nut, is convenient to install, and is smooth and attractive in appearance. The existing inner hexagonal nut is not ideal enough in anti-theft effect and cannot well meet the requirement.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides an anti-theft inner hexagonal nut which has good anti-theft performance.
In order to achieve the purpose, the invention provides an anti-theft inner hexagonal nut which comprises a first cylinder body, a second cylinder body, a plug, a blocking piece, a movable rod, a pull wire, a spring, side grooves and a limiting rod, wherein the bottom of the first cylinder body is connected with the second cylinder body, the first cylinder body and the second cylinder body are both cylindrical, the first cylinder body is provided with a regular hexagonal screwing hole with an upper end opened, the second cylinder body is provided with a threaded hole with an opened end, the side wall of the screwing hole is provided with a plurality of side grooves, the groove bottoms of the side grooves are provided with a through hole, the through hole penetrates through the outer wall of the first cylinder body, the through hole is plugged with the movable rod, the movable rod is provided with the limiting plate, the spring is clamped between the groove bottoms of the side grooves and the limiting plate, the spring is sleeved on the movable rod, the bottom of the blocking piece is fixedly provided with the plug, the plug is in a regular, be equipped with the side opening of a plurality of and movable rod one-to-one on the stopper post lateral wall, the movable rod stretches into in the side opening, the hole end of screwing up of keeping away from of movable rod even has one to act as go-between, and the end of acting as go-between is located the outside of first cylinder, it is the spherical crown shape to hide the dog, and the diameter that shelters from the piece bottom is greater than the diameter of the external diameter circle of screwing up the hole, it is fixed with the round auxiliary ring to shelter from the piece bottom, and the auxiliary ring overlaps on first cylinder, and the auxiliary ring is the spherical crown shape with the combination that shelters from the block group one-tenth, acts as go-between and passes the clearance between auxiliary ring.
Preferably, the six side walls of the tightening hole are provided with a side groove, and the side groove is positioned at the center of the side wall of the tightening hole.
Preferably, the diameters of the through hole and the side hole are slightly larger than the diameter of the movable rod.
Preferably, the length of the movable rod is greater than the depth of the side groove, the length of the movable rod is less than the sum of the depth of the side groove and the length of the through hole, and the distance from the limiting disc to the end, extending into the side hole, of the movable rod is less than the depth of the side groove.
The invention has the beneficial effects that: according to the invention, the plug column, the stop dog and the tightening hole are matched, so that the nut can be easily tightened when the plug column and the stop dog are not installed, and the nut is not easily screwed after the plug column and the stop dog are installed, so that a better anti-theft effect is achieved; the movable rod, the pull wire and the spring are matched, so that the plug can be effectively locked, and the anti-theft performance is ensured.
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 an antitheft hexagon socket nut of the present invention.
In the figure: 1-a first column body, 2-a second column body, 3-a blocking block, 4-a plunger, 5-a movable rod, 10-a screwing hole, 11-a side groove, 20-a threaded hole, 30-an auxiliary ring, 40-a side hole, 50-a pull wire, 51-a limiting disc and 52-a spring.
[ detailed description ] embodiments
Referring to fig. 1, the anti-theft hexagon socket nut of the invention comprises a first cylinder 1, a second cylinder 2, a plug 4, a shielding block 3, a movable rod 5, a pull wire 50, a spring 52, side grooves 11 and a limiting rod, wherein the bottom of the first cylinder 1 is connected with the second cylinder 2, the first cylinder 1 and the second cylinder 2 are both cylindrical, the first cylinder 1 is provided with a regular hexagon tightening hole 10 with an open upper end, the second cylinder 2 is provided with a threaded hole 20 with an open end, the side wall of the tightening hole 10 is provided with a plurality of side grooves 11, the bottom of each side groove 11 is provided with a through hole which penetrates through the outer wall of the first cylinder 1, the through hole is provided with the movable rod 5, the limiting rod 5 is provided with a limiting disc 51, the spring 52 is clamped between the bottom of each side groove 11 and the limiting disc 51, the spring 52 is sleeved on the movable rod 5, the bottom of the shielding block 3 is fixed with the plug 4, the stopper 4 is regular hexagonal prism shape, and in the stopper 4 was packed into and was screwed up hole 10, be equipped with the side hole 40 of a plurality of and movable rod 5 one-to-one on the lateral wall of stopper 4, movable rod 5 stretched into side hole 40, the hole 10 end of screwing up of keeping away from of movable rod 5 even had a serving as go-between 50, and the end of serving as go-between 50 is located the outside of first cylinder 1, block 3 that hides is the spherical crown shape, and the diameter that shelters from 3 bottoms is greater than the diameter of the external diameter circle of screwing up hole 10, block 3 bottom is fixed with round auxiliary ring 30, and auxiliary ring 30 overlaps on first cylinder 1, and auxiliary ring 30 and the combination body that shelters from 3 and constitute are the spherical crown shape, and act as go-between 50 and pass auxiliary ring 30 and first 1 clearance, the serving as go-between 50 is a thin line that can ignite, all be equipped with a side groove 11 on six lateral walls of screwing up hole 10, side groove 11 is located the center department of screwing up the hole 10 lateral wall, the diameter of through-hole and side, the length of the movable rod 5 is greater than the depth of the side groove 11, the length of the movable rod 5 is less than the sum of the depth of the side groove 11 and the length of the through hole, and the distance from the limiting disc 51 to the end, extending into the side hole 40, of the movable rod 5 is less than the depth of the side groove 11.
The working process of the invention is as follows:
in the working process of the anti-theft inner hexagonal nut, the plug 4 and the shielding block 3 are matched with the tightening hole 10, so that the nut can be easily tightened when the plug 4 and the shielding block 3 are not installed, the nut is not easily screwed after the plug 4 and the shielding block 3 are installed, and a good anti-theft effect is achieved; the movable rod 5, the pull wire 50 and the spring 52 are matched, so that the plug 4 can be effectively locked, and the anti-theft performance is ensured.
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 an anti-theft hexagon socket nut which characterized in that: comprises a first cylinder (1), a second cylinder (2), a plug (4), a blocking block (3), a movable rod (5), a pull line (50), a spring (52), side grooves (11) and a limiting rod, wherein the bottom of the first cylinder (1) is connected with the second cylinder (2), the first cylinder (1) and the second cylinder (2) are both cylindrical, the first cylinder (1) is provided with a regular hexagonal screwing hole (10) with an open upper end, the second cylinder (2) is provided with a threaded hole (20) with an open end, the side wall of the screwing hole (10) is provided with a plurality of side grooves (11), the bottom of each side groove (11) is provided with a through hole which penetrates through the outer wall of the first cylinder (1), the through hole is plugged with the movable rod (5), the movable rod (5) is provided with the limiting disk (51), and the spring (52) is clamped between the bottom of each side groove (11) and the limiting disk (51), spring (52) cover is on movable rod (5), the bottom that hides dog (3) is fixed with a stopper post (4), stopper post (4) are regular hexagonal prism shape, stopper post (4) are filled in and are screwed up hole (10), are equipped with side opening (40) of a plurality of and movable rod (5) one-to-one on the stopper post (4) lateral wall, and movable rod (5) stretch into in side opening (40), keeping away from of movable rod (5) and screw up hole (10) end and even have a stay wire (50), and the end of stay wire (50) is located the outside of first cylinder (1), hide dog (3) and be the spherical crown shape, the diameter that hides dog (3) bottom is greater than the diameter of the external diameter circle of screwing up hole (10), dog (3) bottom is fixed with round auxiliary ring (30), and auxiliary ring (30) cover is on first cylinder (1), and auxiliary ring (30) are the combination body that hides dog (3) and constitute and are the spherical crown shape, the pull wire (50) passes through the gap between the auxiliary ring (30) and the first cylinder (1), and the pull wire (50) is an ignitable thin wire.
2. The antitheft hexagon socket nut as recited in claim 1, wherein: six side walls of the screwing hole (10) are provided with a side groove (11), and the side groove (11) is positioned in the center of the side wall of the screwing hole (10).
3. The antitheft hexagon socket nut as recited in claim 1, wherein: the diameters of the through hole and the side hole (40) are slightly larger than the diameter of the movable rod (5).
4. The antitheft hexagon socket nut as recited in claim 1, wherein: the length of movable rod (5) is greater than the degree of depth of side groove (11), and the length of movable rod (5) is less than the sum of side groove (11) degree of depth and through-hole length, and spacing dish (51) are less than the degree of depth of side groove (11) to the distance that stretches into side opening (40) end of movable rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618465.6A CN110332211B (en) | 2019-07-10 | 2019-07-10 | Anti-theft inner hexagonal nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618465.6A CN110332211B (en) | 2019-07-10 | 2019-07-10 | Anti-theft inner hexagonal nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110332211A CN110332211A (en) | 2019-10-15 |
| CN110332211B true CN110332211B (en) | 2021-04-13 |
Family
ID=68145606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910618465.6A Active CN110332211B (en) | 2019-07-10 | 2019-07-10 | Anti-theft inner hexagonal nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110332211B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI722932B (en) * | 2020-06-24 | 2021-03-21 | 簡文豐 | Security locking device for winch key hole |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2090361B (en) * | 1980-12-31 | 1984-07-18 | P & S Engineering | Anti-theft wheel nut |
| JP3535487B2 (en) * | 2001-10-03 | 2004-06-07 | 西岡鋲螺株式会社 | Fastening part removal prevention tool |
| WO2004061316A1 (en) * | 2002-12-26 | 2004-07-22 | Nishioka Byoura Co., Ltd. | Tightened part disconnection preventing device |
| JP2012087912A (en) * | 2010-10-22 | 2012-05-10 | Matsu Shou:Kk | Theft preventing bolt |
| CN203856861U (en) * | 2014-05-30 | 2014-10-01 | 国网四川省电力公司双流县供电分公司 | Anti-theft bolt |
-
2019
- 2019-07-10 CN CN201910618465.6A patent/CN110332211B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110332211A (en) | 2019-10-15 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 314300 No.111 Qingfeng section of luoxu highway, Qinshan street, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Jiansheng Hardware Technology Co., Ltd Address before: 314300 Qingfeng community, Qinshan street, Haiyan County, Jiaxing City, Zhejiang Province Applicant before: HAIYAN JIANSHENG HARDWARE PRODUCTS Co.,Ltd. |
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