CN110285127B - Antitheft bolt convenient to use - Google Patents
Antitheft bolt convenient to use Download PDFInfo
- Publication number
- CN110285127B CN110285127B CN201910674621.0A CN201910674621A CN110285127B CN 110285127 B CN110285127 B CN 110285127B CN 201910674621 A CN201910674621 A CN 201910674621A CN 110285127 B CN110285127 B CN 110285127B
- Authority
- CN
- China
- Prior art keywords
- hole
- bolt
- blocking
- push
- theft
- 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
- 230000000903 blocking effect Effects 0.000 claims abstract description 33
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
-
- 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)
- Closures For Containers (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a convenient-to-use anti-theft bolt which comprises a bolt body, an anti-theft cover, an anti-falling body, a groove, a spring, a blocking body and a disassembly hole, wherein a skirt edge is formed at the front end of a cap body of the bolt body, the anti-theft cover is of a T-shaped structure, a small-diameter section and a large-diameter section of the anti-theft cover are respectively sleeved on the cap body and the skirt edge, a plane is arranged at the upper end of the skirt edge, the plane is provided with the groove, the spring and the blocking body are arranged in the groove, two ends of the spring are fixedly connected with the groove and the blocking body respectively, and the anti-falling body positioned at the front end of the blocking body is arranged on the inner wall of the large-diameter section of the anti-theft cover.
Description
[ field of technology ]
The invention relates to the technical field of fasteners, in particular to the technical field of anti-theft bolts convenient to use.
[ background Art ]
The bolt is a widely used fastener matched with the nut, and the clamped object can be clamped only by the nut matched with the bolt, so that the bolt is very convenient to use, but unsafe factors and even accidents can be generated sometimes because the bolt is manually disassembled in the use process. The axial locking anti-theft locking piece commonly used at present generally can not be dismantled for reuse after installation, so that the difficulty is high during replacement, and meanwhile, the loss is caused, and the cost is increased.
[ invention ]
The invention aims to solve the problems in the prior art, and provides an anti-theft bolt convenient to use, which can be disassembled by adopting a special tool, so that the cost is reduced.
In order to achieve the above purpose, the invention provides a convenient-to-use anti-theft bolt, which comprises a bolt body, an anti-theft cover, an anti-falling body, a groove, a spring, a blocking body and a disassembly hole, wherein the front end of a cap body of the bolt body is provided with a skirt edge, the anti-theft cover is of a T-shaped structure, a small diameter section and a large diameter section of the anti-theft cover are respectively sleeved on the cap body and the skirt edge, the upper end of the skirt edge is provided with a plane, the plane is provided with the groove, the groove is internally provided with the spring and the blocking body, two ends of the spring are respectively fixedly connected with the groove and the blocking body, the inner wall of the large diameter section of the anti-theft cover is provided with the anti-falling body positioned at the front end of the blocking body, the blocking body is provided with a through hole, and the large diameter section of the anti-theft cover is provided with the disassembly hole corresponding to the through hole.
Preferably, the cross section of the through hole coincides with the cross section of the disassembly hole.
Preferably, the detachable tool comprises a plurality of slotted holes, a sleeve body, a finger hook body, a push rod body, a push cap, a plurality of tensioning bodies and a push body, wherein the cross section of the sleeve body is smaller than that of the through hole, the finger hook body is arranged at the upper end of the sleeve body, the push rod body positioned in the sleeve body is arranged on the finger hook body in a penetrating mode, the push body is arranged at the lower end of the push rod body, the slotted holes corresponding to the push body are formed in the side wall of the sleeve body, the tensioning bodies capable of being pressed on the side wall of the through hole through pushing of the push body are arranged on the slotted holes, and the push cap is arranged at the upper end of the push rod body.
Preferably, the tensioning body is composed of an elastic arm body and a pressing body arranged at the lower end of the elastic arm body.
Preferably, the pushing body is in a conical structure.
Preferably, a rear notch communicated with the through hole and matched with the anti-falling body is formed in the upper portion of the rear end of the blocking body, a front notch communicated with the through hole is formed in the upper portion of the front end of the blocking body, and the depth of the front notch is smaller than that of the rear notch.
Preferably, the bottom surface of the anti-drop body is an inclined surface.
The invention has the beneficial effects that: according to the anti-theft cover, the cap body of the bolt body is covered by the anti-theft cover, so that the wrench cannot be disassembled, and the anti-falling body is blocked by the blocking body to prevent the anti-theft cover from falling off; be equipped with the through-hole on blocking the body, be equipped with on the major diameter section of anti-theft cover with the corresponding dismantlement hole of through-hole, the cross section of through-hole and the cross section coincidence of dismantling the hole, must adopt specialized tool just can promote downwards to block the body and remove the blocking to the anticreep body, compare with prior art, can adopt specialized tool to dismantle, reduce cost to convenient to use.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of a convenient to use anti-theft bolt of the present invention;
fig. 2 is a schematic structural view of the dismounting tool.
In the figure: 1-bolt body, 2-anti-theft cover, 3-anti-falling body, 4-groove, 5-spring, 6-blocking body, 7-dismounting hole, 8-skirt, 9-dismounting tool, 10-through hole, 11-plane, 12-rear notch, 13-front notch, 91-slot hole, 92-sleeve body, 93-finger hook body, 94-push rod body, 95-press cap, 96-tensioning body, 97-push body, 961-push body and 962-compression body.
[ detailed description ] of the invention
Referring to fig. 1 and 2, the anti-theft bolt convenient to use comprises a bolt body 1, an anti-theft cover 2, an anti-falling body 3, a groove 4, a spring 5, a blocking body 6 and a detaching hole 7, wherein a skirt edge 8 is formed at the front end of a cap body of the bolt body 1, the anti-theft cover 2 is of a T-shaped structure, a small diameter section and a large diameter section of the anti-theft cover 2 are respectively sleeved on the cap body and the skirt edge 8, the upper end of the skirt edge 8 is provided with a plane 11, the plane 11 is provided with the groove 4, the spring 5 and the blocking body 6 are arranged in the groove 4, two ends of the spring 5 are fixedly connected with the groove 4 and the blocking body 6 respectively, the anti-falling body 3 positioned at the front end of the blocking body 6 is arranged on the inner wall of the large diameter section of the anti-theft cover 2, a through hole 10 is arranged on the blocking body 6, a detaching hole 7 corresponding to the through hole 10 is arranged on the large diameter section of the anti-theft cover 2, the cross section of the through hole 10 coincides with the cross section of the dismounting hole 7, and the dismounting tool 9 is further comprised of a plurality of slotted holes 91, a sleeve body 92, a finger hook 93, a push rod body 94, a press cap 95, a plurality of tensioning bodies 96 and a push body 97, the cross section of the sleeve body 92 is smaller than the cross section of the through hole 10, the upper end of the sleeve body 92 is provided with the finger hook 93, the push rod body 94 positioned in the sleeve body 92 is arranged on the finger hook 93 in a penetrating way, the push body 97 is arranged at the lower end of the push rod body 94, the side wall of the sleeve body 92 is provided with a slotted hole 91 corresponding to the push body 97, the slotted hole 91 is provided with a tensioning body 96 which can be pressed on the side wall of the through hole 10 by pushing the push body 97, the upper end of the push rod body 94 is provided with the press cap 95, the tensioning body 96 is composed of an elastic arm 961 and a pressing body 962 arranged at the lower end of the elastic arm 961, the push body 97 is in a conical structure, the upper part of the rear end of the blocking body 6 is provided with a rear notch 12 communicated with the through hole 10 and matched with the anti-drop body 3, the upper part of the front end of the blocking body 6 is provided with a front notch 13 communicated with the through hole 10, the depth of the front notch 13 is smaller than that of the rear notch 12, and the bottom surface of the anti-drop body 3 is an inclined surface.
The working process of the invention comprises the following steps:
according to the anti-theft bolt convenient to use, in the working process, after the bolt body 1 is screwed, the anti-theft cover 2 is sleeved on the cap body of the bolt body 1, when the anti-falling body 3 passes through the blocking body 6, the blocking body 6 is forced to move downwards due to the fact that the bottom surface of the anti-falling body 3 is an inclined surface and compresses the spring 5, the anti-falling body 3 cannot be blocked from passing, and when the anti-falling body 3 completely passes through the blocking body 6, the blocking body 6 returns to block the anti-falling body 3 under the action of the spring 5.
When the anti-theft cover is required to be detached, the sleeve body 92 is inserted into the through hole 10 from the detachment hole 7, then the push cap 95 is pressed downwards, the push cap 95 drives the push body 97 to move downwards through the push rod body 94, the push body 97 forces the compression body 962 to be compressed on the side wall of the through hole 10, then the detachment tool is pushed downwards continuously, the blocking body 6 can be driven to move downwards to release the blocking of the anti-falling body 3, then the anti-theft cover 2 is pulled backwards until the front end of the detachment hole 7 is contacted with the sleeve body 92, at the moment, the rear end of the anti-falling body 3 enters the front notch 13, then the detachment tool can be taken out, and then the anti-theft cover 2 is pulled backwards to be detached.
A reference line may be provided on the sleeve 92, and the tension body 96 is positioned in the through hole 10 when the reference line is flush with the upper end of the detachment hole 7.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (5)
1. An antitheft bolt convenient to use, its characterized in that: the anti-theft lock comprises a bolt body (1), an anti-theft cover (2), an anti-falling body (3), a groove (4), a spring (5), a blocking body (6) and a disassembly hole (7), wherein the skirt edge (8) is formed at the front end of the cap body of the bolt body (1), the anti-theft cover (2) is of a T-shaped structure, a small-diameter section and a large-diameter section of the anti-theft cover (2) are respectively sleeved on the cap body and the skirt edge (8), the upper end of the skirt edge (8) is provided with a plane (11), the plane (11) is provided with the groove (4), the spring (5) and the blocking body (6) are arranged in the groove (4), two ends of the spring (5) are fixedly connected with the groove (4) and the blocking body (6) respectively, the anti-falling body (3) positioned at the front end of the blocking body (6) is arranged on the inner wall of the large-diameter section of the anti-theft cover (2), the disassembly hole (7) corresponding to the through hole (10) is arranged on the large-diameter section of the anti-theft cover (2). The detachable tool comprises a plurality of slots (91), a sleeve body (92), a finger hook body (93), a push rod body (94), a pressing cap (95), a plurality of tensioning bodies (96) and a push body (97), wherein the cross section of the sleeve body (92) is smaller than that of the through hole (10), the finger hook body (93) is arranged at the upper end of the sleeve body (92), the push rod body (94) positioned in the sleeve body (92) is arranged on the finger hook body (93) in a penetrating manner, the push body (97) is arranged at the lower end of the push rod body (94), the slot (91) corresponding to the push body (97) is arranged on the side wall of the sleeve body (92), the tensioning bodies (96) which can be pressed on the side wall of the through hole (10) are pushed by the push body (97), and the pressing cap (95) is arranged at the upper end of the push rod body (94). The rear end upper portion of blocking body (6) is equipped with through-hole (10) intercommunication and with anticreep body (3) matched with back breach (12), the front end upper portion of blocking body (6) is equipped with preceding breach (13) with through-hole (10) intercommunication, the degree of depth of preceding breach (13) is less than the degree of depth of back breach (12).
2. A convenient to use antitheft bolt as claimed in claim 1 wherein: the cross section of the through hole (10) coincides with the cross section of the disassembly hole (7).
3. A convenient to use antitheft bolt as claimed in claim 1 wherein: the tension body (96) is composed of an elastic arm body (961) and a pressing body (962) arranged at the lower end of the elastic arm body (961).
4. A convenient to use antitheft bolt as claimed in claim 1 wherein: the pushing body (97) is of a conical body structure.
5. A ready-to-use anti-theft bolt according to any one of claims 1 to 4, characterized in that: the bottom surface of the anti-falling body (3) is an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910674621.0A CN110285127B (en) | 2019-07-25 | 2019-07-25 | Antitheft bolt convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910674621.0A CN110285127B (en) | 2019-07-25 | 2019-07-25 | Antitheft bolt convenient to use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110285127A CN110285127A (en) | 2019-09-27 |
| CN110285127B true CN110285127B (en) | 2024-03-01 |
Family
ID=68023968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910674621.0A Active CN110285127B (en) | 2019-07-25 | 2019-07-25 | Antitheft bolt convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110285127B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2186818Y (en) * | 1994-03-16 | 1995-01-04 | 刘宏伟 | Anti-theft nut |
| CN2918841Y (en) * | 2006-07-16 | 2007-07-04 | 周立明 | Anti-theft cap nut |
| CN2921417Y (en) * | 2006-04-21 | 2007-07-11 | 周建华 | Nut antitheft cap and cap taking device thereof |
| JP2008116031A (en) * | 2006-10-31 | 2008-05-22 | Otake:Kk | Burglarproof screw cover |
| CN201129154Y (en) * | 2007-12-20 | 2008-10-08 | 程伟民 | Strong magnetic oil well anti-theft component |
| JP2008309235A (en) * | 2007-06-14 | 2008-12-25 | Takeda:Kk | Anti-theft bolt cap |
| CN101922500A (en) * | 2010-08-25 | 2010-12-22 | 华和平 | Device for preventing loosening and dismounting nuts and tool special for mounting and dismounting same |
| CN108071644A (en) * | 2018-01-30 | 2018-05-25 | 海盐储鑫紧固件厂 | A kind of anti-theft bolt of Anti-loose |
| CN108488185A (en) * | 2018-05-15 | 2018-09-04 | 温州利维科技有限公司 | A kind of anti-theft fastening piece and its dismantling device and assembly and disassembly methods |
| CN208348258U (en) * | 2018-04-09 | 2019-01-08 | 温州市力航汽车部件有限公司 | A kind of automobile anti-theft nut |
| CN109340238A (en) * | 2018-12-07 | 2019-02-15 | 浙江盛世瑞金紧固件有限公司 | A kind of anti-theft bolt |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210637352U (en) * | 2019-07-25 | 2020-05-29 | 海盐宏合标准件有限公司 | Convenient to use's theftproof bolt |
-
2019
- 2019-07-25 CN CN201910674621.0A patent/CN110285127B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2186818Y (en) * | 1994-03-16 | 1995-01-04 | 刘宏伟 | Anti-theft nut |
| CN2921417Y (en) * | 2006-04-21 | 2007-07-11 | 周建华 | Nut antitheft cap and cap taking device thereof |
| CN2918841Y (en) * | 2006-07-16 | 2007-07-04 | 周立明 | Anti-theft cap nut |
| JP2008116031A (en) * | 2006-10-31 | 2008-05-22 | Otake:Kk | Burglarproof screw cover |
| JP2008309235A (en) * | 2007-06-14 | 2008-12-25 | Takeda:Kk | Anti-theft bolt cap |
| CN201129154Y (en) * | 2007-12-20 | 2008-10-08 | 程伟民 | Strong magnetic oil well anti-theft component |
| CN101922500A (en) * | 2010-08-25 | 2010-12-22 | 华和平 | Device for preventing loosening and dismounting nuts and tool special for mounting and dismounting same |
| CN108071644A (en) * | 2018-01-30 | 2018-05-25 | 海盐储鑫紧固件厂 | A kind of anti-theft bolt of Anti-loose |
| CN208348258U (en) * | 2018-04-09 | 2019-01-08 | 温州市力航汽车部件有限公司 | A kind of automobile anti-theft nut |
| CN108488185A (en) * | 2018-05-15 | 2018-09-04 | 温州利维科技有限公司 | A kind of anti-theft fastening piece and its dismantling device and assembly and disassembly methods |
| CN109340238A (en) * | 2018-12-07 | 2019-02-15 | 浙江盛世瑞金紧固件有限公司 | A kind of anti-theft bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110285127A (en) | 2019-09-27 |
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