CN106958578B - Anti-theft screw cap - Google Patents
Anti-theft screw cap Download PDFInfo
- Publication number
- CN106958578B CN106958578B CN201710377516.1A CN201710377516A CN106958578B CN 106958578 B CN106958578 B CN 106958578B CN 201710377516 A CN201710377516 A CN 201710377516A CN 106958578 B CN106958578 B CN 106958578B
- Authority
- CN
- China
- Prior art keywords
- nut
- driving
- mounting
- installation
- mounting cavity
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 30
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
-
- 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
-
- 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/284—Locking by means of elastic deformation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides an anti-theft nut which comprises a fixed nut, a driving mechanism, an anti-loosening spring, a connecting gasket and a nut mounting sleeve, wherein a first mounting cavity is arranged in the nut mounting sleeve, the fixed nut is matched with the first mounting cavity, a mounting groove is formed in the periphery of the fixed nut, the driving mechanism is matched with the mounting groove, a second mounting cavity is arranged below the first mounting cavity, the driving mechanism is mounted on a connecting gasket through the anti-loosening spring, a driving bulge is arranged on the inner wall of the second mounting cavity, the driving mechanism comprises a mounting part and a driving part, and the driving bulge is matched with the driving part. Through will decide the nut activity inlay dress in the nut installation cover to set up actuating mechanism and check spring between the two, only through specific instrument control actuating mechanism downstream, rotatory nut installation cover simultaneously just can be through the indirect integrated configuration who rotates to be cylindric decide the nut of actuating mechanism, realize the theftproof of nut.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of fasteners, in particular to an anti-theft nut.
[ background ] A method for producing a semiconductor device
Fasteners are a generic term for a class of mechanical parts used to fasten two or more parts (or components) together as a unit. The nut is one of the most widely used fasteners, namely, the nut is a part for tightly connecting mechanical equipment and is connected with a nut and a bolt with the same specification through internal threads, the loss of public facilities and property and personal safety can reach more than one hundred million yuan each year in China due to looseness or artificial theft and damage of a mechanical component joint, and great influence is brought to the healthy operation of national economy. The anti-theft locknut is used as a connecting piece, so that the anti-theft locknut cannot be loosened after being used for a long time, has an anti-theft function and protects property safety, and therefore the anti-theft locknut is provided.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides an anti-theft nut, wherein a fixed nut is movably embedded in a nut mounting sleeve, a driving mechanism and a locking spring are arranged between the fixed nut and the nut mounting sleeve, the driving mechanism is controlled to move downwards by a specific tool, and the nut mounting sleeve is rotated at the same time, so that the driving mechanism can indirectly rotate a cylindrical fixed nut combined structure to realize the anti-theft of the nut, and the locking spring is arranged below the fixed nut to strengthen the pretightening force and achieve the locking purpose.
In order to achieve the purpose, the invention provides an anti-theft nut which comprises a fixed nut, a driving mechanism, an anti-loosening spring, a connecting gasket and a nut mounting sleeve, wherein a first mounting cavity is arranged in the nut mounting sleeve, the fixed nut is matched with the first mounting cavity, a mounting groove is formed in the periphery of the fixed nut, the driving mechanism is matched with the mounting groove, a second mounting cavity is arranged below the first mounting cavity, the driving mechanism is mounted on a connecting gasket through the anti-loosening spring, the connecting gasket is mounted in the second mounting cavity, a driving bulge is arranged on the inner wall of the second mounting cavity, the driving mechanism comprises a mounting part and a driving part, and the driving bulge is matched with the driving part.
Preferably, the cross-sectional shape of deciding the nut is circular, the center department of deciding the nut has seted up the screw thread mating holes, the mounting groove includes spout and constant head tank, spout symmetric distribution is in the both sides of spout, the constant head tank is the ring channel, the top of constant head tank is equipped with the locating surface, the locating surface cooperatees with the installation department.
Preferably, the shape of installation department is the ring shape, the installation department is installed in the constant head tank, the height of installation department equals the height of constant head tank, the locating surface is hugged closely to the up end of locking spring drive installation department, the bilateral symmetry of installation department is equipped with the drive division, the drive division cooperatees with the spout.
Preferably, the nut mounting sleeve comprises a rotating part and a bearing base, the cross section of the rotating part is in a regular hexagon shape, the cross section of the first mounting cavity and the cross section of the second mounting cavity are in a circular shape, the axis of the rotating part coincides with the axis of the first mounting cavity and the axis of the second mounting cavity, the bearing base is arranged at the bottom of the rotating part, a third mounting cavity is arranged at the center of the bearing base, and the cross section of the third mounting cavity is in a circular shape.
Preferably, the number of the driving protrusions is two, the driving protrusions are symmetrically distributed on the inner wall of the second mounting cavity, and the side walls of the driving protrusions are matched with the side walls of the driving part.
The invention has the beneficial effects that: the invention uses the matching of the fixed nut, the driving mechanism, the anti-loose spring, the connecting gasket and the nut mounting sleeve, the fixed nut is movably embedded in the nut mounting sleeve, when the nut mounting sleeve is rotated by a common wrench, the fixed nut can not rotate, the driving mechanism and the anti-loose spring are arranged between the fixed nut and the nut mounting sleeve, only a specific tool, namely a driving sleeve shaft with an inner hexagonal hole is used, meanwhile, the side wall of the inner hexagonal hole is also provided with a tool with a boss corresponding to the driving part, the boss in the driving sleeve shaft correspondingly controls the driving mechanism to push downwards, and simultaneously rotates the driving sleeve shaft tool, the driving part on the driving mechanism moves downwards, when the driving boss on the nut mounting sleeve is matched with the side wall of the driving part in the rotating process of the nut mounting sleeve, the fixed nut can be simultaneously driven to rotate, namely, the combined structure of the cylindrical fixed nut is indirectly rotated by the driving mechanism, realize the theftproof of nut, set up locking spring in the below of deciding the nut simultaneously, can strengthen the pretightning force, reach locking purpose.
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 schematic cross-sectional view of an anti-theft nut according to the present invention;
FIG. 2 is a top view of an anti-theft nut of the present invention;
FIG. 3 is a cross-sectional view of a nut of the anti-theft nut of the present invention;
FIG. 4 is a schematic cross-sectional view of a drive mechanism for an anti-tamper nut of the present invention;
FIG. 5 is a schematic cross-sectional view of a nut mounting sleeve of the anti-theft nut of the present invention;
FIG. 6 is a schematic top view of a retaining nut of the anti-theft nut of the present invention;
fig. 7 is a top view of a nut mounting sleeve of the anti-theft nut of the present invention.
[ detailed description ] A
Referring to fig. 1 to 7, the anti-theft nut of the invention comprises a fixed nut 1, a driving mechanism 2, a locking spring 3, a connecting gasket 4 and a nut mounting sleeve 5, wherein a first mounting cavity 511 is arranged in the nut mounting sleeve 5, the fixed nut 1 is matched with the first mounting cavity 511, a mounting groove 12 is formed in the periphery of the fixed nut 1, the driving mechanism 2 is matched with the mounting groove 12, a second mounting cavity 512 is arranged below the first mounting cavity 511, the driving mechanism 2 is mounted on the connecting gasket 4 through the locking spring 3, the connecting gasket 4 is mounted in the second mounting cavity 512, a driving protrusion 53 is arranged on the inner wall of the second mounting cavity 512, the driving mechanism 2 comprises a mounting part 21 and a driving part 22, and the driving protrusion 53 is matched with the driving part 22. Decide nut 1's cross sectional shape and be circular, decide nut 1's center department and seted up screw thread mating holes 11, mounting groove 12 includes spout 121 and constant head tank 122, spout 121 symmetric distribution is in the both sides of spout 121, constant head tank 122 is the ring channel, the top of constant head tank 122 is equipped with locating surface 13, locating surface 13 cooperatees with installation department 21. The shape of installation department 21 is the ring shape, installation department 21 is installed in constant head tank 122, installation department 21's height equals the height of constant head tank 122, locating surface 13 is hugged closely to the up end of 3 drive installation departments of locking spring 21, the bilateral symmetry of installation department 21 is equipped with drive division 22, drive division 22 cooperatees with spout 121. The nut mounting sleeve 5 comprises a rotating portion 51 and a bearing base 52, the cross section of the rotating portion 51 is a regular hexagon, the cross sections of the first mounting cavity 511 and the second mounting cavity 512 are circular, the axis of the rotating portion 51 coincides with the axes of the first mounting cavity 511 and the second mounting cavity 512, the bearing base 52 is arranged at the bottom of the rotating portion 51, a third mounting cavity 521 is formed in the center of the bearing base 52, and the cross section of the third mounting cavity 521 is circular. The number of the driving protrusions 53 is two, the driving protrusions 53 are symmetrically distributed on the inner wall of the second mounting cavity 512, and the side wall of the driving protrusion 53 is matched with the side wall of the driving part 22.
The working process of the invention is as follows:
the invention relates to an anti-theft nut, which is characterized in that a fixed nut is movably embedded in a nut mounting sleeve, when the nut mounting sleeve is rotated by adopting a common wrench, the fixed nut cannot rotate, a driving mechanism and a locking spring are arranged between the fixed nut and the nut mounting sleeve, only a specific tool, namely a driving sleeve shaft with an inner hexagonal hole is used, meanwhile, a tool with a boss corresponding to a driving part is arranged on the side wall of the inner hexagonal hole, the boss in the driving sleeve shaft correspondingly controls the driving mechanism to push downwards and simultaneously rotate the driving sleeve shaft tool, a driving part 22 on a driving mechanism 2 moves downwards along a sliding chute 121, in the process that a nut mounting sleeve 5 in a hexagonal prism body rotates along with the driving sleeve shaft tool, when a driving boss 53 on the nut mounting sleeve 5 is contacted with the side wall of the driving part 22, the driving boss 53 can drive the fixed nut 1 to rotate, the nut mounting or dismounting is completed, namely, the driving mechanism 2 indirectly rotates the combined structure of the fixed nut 1 in a cylindrical shape, realize the theftproof of nut, set up locking spring 3 in the below of deciding nut 1 simultaneously, can strengthen the pretightning force, reach locking purpose.
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 (5)
1. An anti-theft nut is characterized in that: comprises a fixed nut (1), a driving mechanism (2), a locking spring (3), a connecting gasket (4) and a nut mounting sleeve (5), a first mounting cavity (511) is arranged in the nut mounting sleeve (5), the fixed nut (1) is matched with the first mounting cavity (511), the periphery of the fixed nut (1) is provided with an installation groove (12), the driving mechanism (2) is matched with the installation groove (12), a second mounting cavity (512) is arranged below the first mounting cavity (511), the driving mechanism (2) is mounted on the connecting gasket (4) through a locking spring (3), the connecting gasket (4) is arranged in a second mounting cavity (512), the inner wall of the second mounting cavity (512) is provided with a driving bulge (53), the driving mechanism (2) comprises an installation part (21) and a driving part (22), and the driving bulge (53) is matched with the driving part (22).
2. An anti-theft nut, according to claim 1, characterized in that: decide the cross sectional shape of nut (1) and be circular, the center department of deciding nut (1) has seted up screw-thread fit hole (11), mounting groove (12) include spout (121) and constant head tank (122), spout (121) symmetric distribution is in the both sides of spout (121), constant head tank (122) are the ring channel, the top of constant head tank (122) is equipped with locating surface (13), locating surface (13) cooperate with installation department (21).
3. An anti-theft nut, as defined in claim 2, wherein: the shape of installation department (21) is the ring shape, install in constant head tank (122) installation department (21), the height that highly equals constant head tank (122) of installation department (21), locating surface (13) are hugged closely to the up end of locking spring (3) drive installation department (21), the bilateral symmetry of installation department (21) is equipped with drive division (22), drive division (22) cooperate with spout (121).
4. An anti-theft nut, according to claim 1, characterized in that: nut installation cover (5) include rotating part (51) and accept end (52), the cross sectional shape of rotating part (51) is regular hexagon, the cross sectional shape of first installation cavity (511), second installation cavity (512) is circular, the axis of rotating part (51) coincides mutually with the axis of first installation cavity (511), second installation cavity (512), the bottom of rotating part (51) is equipped with accepts end (52), third installation cavity (521) have been seted up in the center department of accepting end (52), the cross sectional shape of third installation cavity (521) is circular.
5. An anti-theft nut, as defined in claim 1, wherein: the number of the driving protrusions (53) is two, the driving protrusions (53) are symmetrically distributed on the inner wall of the second mounting cavity (512), and the side wall of each driving protrusion (53) is matched with the side wall of the driving part (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710377516.1A CN106958578B (en) | 2017-05-25 | 2017-05-25 | Anti-theft screw cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710377516.1A CN106958578B (en) | 2017-05-25 | 2017-05-25 | Anti-theft screw cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106958578A CN106958578A (en) | 2017-07-18 |
| CN106958578B true CN106958578B (en) | 2022-08-19 |
Family
ID=59482427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710377516.1A Active CN106958578B (en) | 2017-05-25 | 2017-05-25 | Anti-theft screw cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106958578B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083908A (en) * | 2018-11-07 | 2018-12-25 | 嘉兴海缙五金科技有限公司 | A kind of antidetonation anti-theft nut |
| CN109083922B (en) * | 2018-11-07 | 2020-08-18 | 嘉兴海缙五金科技股份有限公司 | Anti-disassembly one-way nut |
| CN109372876B (en) * | 2018-12-20 | 2023-09-26 | 浙江安盛汽车零部件有限公司 | Anti-loosening flange nut |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101457784A (en) * | 2009-01-12 | 2009-06-17 | 俞苗根 | Anti-releasing and antitheft device of nut |
| DE102014207977B4 (en) * | 2013-04-29 | 2018-06-14 | Richard Bergner Verbindungstechnik Gmbh & Co. Kg | Method and press-in device for forming a press-fit connection between a joining element and a pre-punched component |
| CN103939445B (en) * | 2014-04-25 | 2016-05-18 | 湖南省金为型材有限公司 | Multistage self-feed gap makes up bolt |
| CN206830606U (en) * | 2017-05-25 | 2018-01-02 | 海盐宇星螺帽有限责任公司 | A kind of anti-theft type nut |
| CN109083908A (en) * | 2018-11-07 | 2018-12-25 | 嘉兴海缙五金科技有限公司 | A kind of antidetonation anti-theft nut |
-
2017
- 2017-05-25 CN CN201710377516.1A patent/CN106958578B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106958578A (en) | 2017-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106958578B (en) | Anti-theft screw cap | |
| CN112555263B (en) | Anti-loose and anti-theft bolt | |
| CN204664107U (en) | A kind of nylon locking nut | |
| CN106958580B (en) | Anti-loose nut | |
| CN108071644A (en) | A kind of anti-theft bolt of Anti-loose | |
| CN111173825B (en) | Outer hexagonal screw rod device of aviation anti-disassembly | |
| CN210290446U (en) | Combined novel anti-loosening nut | |
| CN204664117U (en) | A kind of flanged surface nylon nut | |
| CN201166041Y (en) | Hydraulic nut | |
| CN203532475U (en) | Nut of grooving anti-loose bolt and nut fastening connection device | |
| CN210318129U (en) | High-strength nylon locking nut | |
| CN214998786U (en) | Anti-theft anti-loose bolt | |
| CN215409707U (en) | Anti-loosening bolt with tooth difference adjusting function | |
| CN110285134B (en) | Detachable self-locking anti-theft nut | |
| CN210318105U (en) | Gasket integrated type lock nut with flat spring pad | |
| CN210212013U (en) | Unlocking sleeve for battery of electric automobile | |
| CN201747748U (en) | Novel bolt | |
| CN108087411A (en) | A kind of anti-theft bolt | |
| CN210318112U (en) | Cap-shaped nut with good anti-theft performance | |
| CN206830606U (en) | A kind of anti-theft type nut | |
| CN207795815U (en) | A kind of anti-theft bolt | |
| CN207437540U (en) | A kind of anti-loosing nut component and Anti-release screw component | |
| CN202301363U (en) | Connecting bolt of coupler | |
| CN214367150U (en) | Anti-theft bolt | |
| CN201763781U (en) | Conical antitheft bolt and special sleeve matched with the same |
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 | ||
| CB02 | Change of applicant information |
Address after: 314300 No. 398, Xitangqiao section road, Wengjin highway, Xitangqiao street, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Yustar fastener (Jiaxing) Co.,Ltd. Address before: 314300 Xitangqiao changqian market town, Haiyan County, Jiaxing City, Zhejiang Province Applicant before: HAIYAN YUXING NUTS CO.,LTD. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |