CN207128789U - A kind of Anti-theft device for number of convenient dismounting - Google Patents

A kind of Anti-theft device for number of convenient dismounting Download PDF

Info

Publication number
CN207128789U
CN207128789U CN201720782501.9U CN201720782501U CN207128789U CN 207128789 U CN207128789 U CN 207128789U CN 201720782501 U CN201720782501 U CN 201720782501U CN 207128789 U CN207128789 U CN 207128789U
Authority
CN
China
Prior art keywords
cylindrical section
sleeve pipe
connecting bolt
vehicle frame
connection sleeve
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.)
Expired - Fee Related
Application number
CN201720782501.9U
Other languages
Chinese (zh)
Inventor
蒋春兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201720782501.9U priority Critical patent/CN207128789U/en
Application granted granted Critical
Publication of CN207128789U publication Critical patent/CN207128789U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

It the utility model is related to technical field of automobile theft prevention, especially a kind of Anti-theft device for number of convenient dismounting, including connecting bolt, runner assembly and fixation kit, outside insertion car plate of the connecting bolt from vehicle frame metal plate, the runner assembly includes bearing and connection sleeve pipe, the connection sleeve pipe is divided into cylindrical section and six prism sections, the cylindrical section and six prism sections are fixedly connected and coaxial line, the inner ring of the cylindrical section insertion bearing of connection sleeve pipe, it is interference fit between the outer wall of cylindrical section and the inner ring of bearing, the screwed hole to match with connecting bolt is provided with the end face center of cylindrical section, the connecting bolt is threadably secured in the screwed hole for being connected to cylindrical section, the outer ring of the bearing is fixed by welding on the madial wall of vehicle frame metal plate, the fixation kit is arranged on the side of vehicle frame metal plate inner rotation component.Connecting bolt of the present utility model rotates with connection sleeve pipe, and anti-theft is good, and can directly dismantle bolt from outside, convenient disassembly.

Description

A kind of Anti-theft device for number of convenient dismounting
Technical field
It the utility model is related to technical field of automobile theft prevention, more particularly to a kind of automobile number-plate antitheft dress of convenient dismounting Put.
Background technology
Before and after license plate must be suspended in vehicle body as the mark of identity of automobile, and it is essential, therefore all vapour The front and rear installation site for having license plate of car, but license plate is simple and convenient due to mounting means, it is easy to it is stolen. At present, the theft preventing method of the mounting structure of automotive license plate, typically car plate is fixed using anti-theft bolt, but this side Formula is there is also stolen possibility, and stealer can be dismantled bolt from outside using special instrument, in patent CN A kind of Anti-theft device for number is mentioned in 103174728, the device is designed connecting bolt from the inner side of car plate installation metal plate Theft-prevention structure, makes connecting bolt be rotated always when being pulled from outside, can not twist off, still, the device is needing to dismantle Need to be fixed from inner side by the nut being connected with connecting bolt during car plate, so making car owner oneself when carrying out car plate dismounting Also it is very bothersome.
Utility model content
The purpose of this utility model is and a kind of convenient dismounting for proposing in order to solve shortcoming present in prior art Anti-theft device for number.
To achieve these goals, the utility model employs following technical scheme:
Design a kind of Anti-theft device for number of convenient dismounting, including connecting bolt, runner assembly and fixation kit, institute Outside insertion car plate of the connecting bolt from vehicle frame metal plate is stated, the runner assembly includes bearing and connection sleeve pipe, the adapter sleeve Pipe is divided into cylindrical section and six prism sections, the cylindrical section and six prism sections are fixedly connected and coaxial line, the cylindrical section of connection sleeve pipe The inner ring of bearing is inserted, is interference fit between the outer wall of cylindrical section and the inner ring of bearing, is set at the end face center of cylindrical section There is the screwed hole to match with connecting bolt, the connecting bolt is threadably secured in the screwed hole for being connected to cylindrical section, institute The outer ring for stating bearing is fixed by welding on the madial wall of vehicle frame metal plate, and the fixation kit, which is arranged on inside vehicle frame metal plate, to be turned The side of dynamic component.
Preferably, the fixation kit includes traveller, push pedal, sleeve and ejection cylinder, and the traveller shares four and divided Position corresponding with four angles of car plate inside vehicle frame metal plate is not vertically set on, and four angles socket of the push pedal is slided On four travellers, the sleeve is fixed on the position to match on the lateral surface of push pedal with connection sleeve pipe, the ejection cylinder It is fixed on the vehicle frame of push pedal medial surface, the output shaft of the ejection cylinder is fixed on the medial surface center of push pedal.
Preferably, the lateral surface center of the sleeve is provided with six prisms to match with six prism sections of connection sleeve pipe Groove.
Preferably, the number of the sleeve and the number of connecting bolt are equal.
Preferably, mark has been done on the lateral surface of the connecting bolt, can be rotatablely connected bolt regulation by mark connects The angle of six prisms of female connector pipe is inserted in six prism sections of connection sleeve pipe in order to sleeve.
The utility model proposes a kind of convenient dismounting Anti-theft device for number, beneficial effect is:This practicality is new Type makes connecting bolt be rotated with connection sleeve pipe by runner assembly, can not be by connecting bolt when connection sleeve pipe is not fixed Dismantle, make the anti-theft of car plate more preferable, after using the sleeve of fixation kit, connection sleeve pipe is fixed, can by bolt from It is outside directly to dismantle, convenient disassembly.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of convenient dismounting Anti-theft device for number structural representation;
Fig. 2 be the utility model proposes a kind of convenient dismounting Anti-theft device for number runner assembly structural representation Figure;
Fig. 3 be the utility model proposes a kind of convenient dismounting Anti-theft device for number connection sleeve pipe structural representation Figure;
Fig. 4 be the utility model proposes a kind of convenient dismounting Anti-theft device for number tube-in-tube structure schematic diagram;
In figure:1- connecting bolts, 2- vehicle frame metal plates, 3- car plates, 4 bearings, 5- connection sleeve pipes, 6- travellers, 7- push pedals, 8- Sleeve, 9- ejection cylinders, 51- cylindrical sections, the prism sections of 52- six, 53- screwed holes, the prism grooves of 81- six.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.
Reference picture 1-4, a kind of Anti-theft device for number of convenient dismounting, including connecting bolt 1, runner assembly and solid Determine component, the connecting bolt 1 inserts car plate 3 from the outside of vehicle frame metal plate 2, and the runner assembly includes bearing 4 and adapter sleeve Pipe 5, the connection sleeve pipe 5 are divided for the prism section 52 of cylindrical section 51 and six, the cylindrical section 51 be fixedly connected with six prism sections 52 and Coaxial line, the cylindrical section 51 of connection sleeve pipe 5 insert the inner ring of bearing 4, were between the outer wall of cylindrical section 51 and the inner ring of bearing 4 It is full of cooperation, the screwed hole 53 to match with connecting bolt 1 is provided with the end face center of cylindrical section 51, the connecting bolt 1 is logical Cross to be screwed and be connected in the screwed hole 53 of cylindrical section 51, the outer ring of the bearing 4 is fixed by welding in vehicle frame metal plate 2 On madial wall, the fixation kit is arranged on the side of the inner rotation component of vehicle frame metal plate 2.
The fixation kit includes traveller 6, push pedal 7, sleeve 8 and ejection cylinder 9, and the traveller 6 shares four and difference The inside of vehicle frame metal plate 2 position corresponding with four angles of car plate 3 is vertically set on, four angles socket of the push pedal 7 is slided On four travellers 6, the sleeve 8 is fixed on the position to match on the lateral surface of push pedal 7 with connection sleeve pipe 5, the top Go out cylinder 9 to be fixed on the vehicle frame of the medial surface of push pedal 7, the output shaft of the ejection cylinder 9 is fixed on the medial surface center of push pedal 7 Position, the lateral surface center of the sleeve 8 are provided with the six prism grooves 81 to match with six prism sections 52 of connection sleeve pipe 5, The number of the sleeve 8 is equal with the number of connecting bolt 1, has done mark on the lateral surface of the connecting bolt 1, has passed through mark The angle of six prism sections 52 of the regulation connection sleeve pipe 5 of bolt 1 can be rotatablely connected in order to which sleeve 8 is inserted in the six of branch sleeve 8 Prism section 52.
Operation principle:The utility model makes connecting bolt 1 be rotated with connection sleeve pipe 5 by runner assembly, works as adapter sleeve Pipe 5 can not dismantle connecting bolt 1 when not fixed, and make the anti-theft of car plate 3 more preferable, when needing to dismantle car plate 3, lead to The angle for the six prism sections 52 that connection sleeve pipe 5 is adjusted from external rotating connecting bolt 1 is crossed, makes sleeve 8 be easy to be enclosed on six prism sections 52 outside, connection sleeve pipe 5 is not rotated, bolt 1 can directly be dismantled from outside.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (5)

1. a kind of Anti-theft device for number of convenient dismounting, including connecting bolt (1), runner assembly and fixation kit, it is special Sign is:The connecting bolt (1) inserts car plate (3) from the outside of vehicle frame metal plate (2), and the runner assembly includes bearing (4) With connection sleeve pipe (5), the connection sleeve pipe (5) is divided into cylindrical section (51) and six prism sections (52), the cylindrical section (51) and six Prism section (52) is fixedly connected and coaxial line, the inner ring of cylindrical section (51) the insertion bearing (4) of connection sleeve pipe (5), cylindrical section (51) it is interference fit between outer wall and the inner ring of bearing (4), is provided with the end face center of cylindrical section (51) with being connected spiral shell The screwed hole (53) that bolt (1) matches, the connecting bolt (1) are threadably secured the screwed hole for being connected to cylindrical section (51) (53) in, the outer ring of the bearing (4) is fixed by welding on the madial wall of vehicle frame metal plate (2), and the fixation kit is set In the side of vehicle frame metal plate (2) inner rotation component.
A kind of 2. Anti-theft device for number of convenient dismounting according to claim 1, it is characterised in that:Described fixed group Part includes traveller (6), push pedal (7), sleeve (8) and ejection cylinder (9), the traveller (6) and shares four and be respectively perpendicular setting In the internal position corresponding with four angles of car plate (3) of vehicle frame metal plate (2), four angles socket of the push pedal (7) is slided On four travellers (6), the sleeve (8) is fixed on the position to match on the lateral surface of push pedal (7) with connection sleeve pipe (5), The ejection cylinder (9) is fixed on the vehicle frame of push pedal (7) medial surface, and the output shaft of the ejection cylinder (9) is fixed on push pedal (7) medial surface center.
A kind of 3. Anti-theft device for number of convenient dismounting according to claim 2, it is characterised in that:The sleeve (8) lateral surface center is provided with the six prism grooves (81) to match with six prism sections (52) of connection sleeve pipe (5).
A kind of 4. Anti-theft device for number of convenient dismounting according to claim 2, it is characterised in that:The sleeve (8) number is equal with the number of connecting bolt (1).
A kind of 5. Anti-theft device for number of convenient dismounting according to claim 1, it is characterised in that:The connection spiral shell Mark has been done on the lateral surface of bolt (1).
CN201720782501.9U 2017-06-30 2017-06-30 A kind of Anti-theft device for number of convenient dismounting Expired - Fee Related CN207128789U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720782501.9U CN207128789U (en) 2017-06-30 2017-06-30 A kind of Anti-theft device for number of convenient dismounting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720782501.9U CN207128789U (en) 2017-06-30 2017-06-30 A kind of Anti-theft device for number of convenient dismounting

Publications (1)

Publication Number Publication Date
CN207128789U true CN207128789U (en) 2018-03-23

Family

ID=61632462

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720782501.9U Expired - Fee Related CN207128789U (en) 2017-06-30 2017-06-30 A kind of Anti-theft device for number of convenient dismounting

Country Status (1)

Country Link
CN (1) CN207128789U (en)

Similar Documents

Publication Publication Date Title
CN207128789U (en) A kind of Anti-theft device for number of convenient dismounting
CN203567883U (en) Rotating handle for speed regulation
CN209043346U (en) A kind of high-precision and high-stability inductor for railway axle counting system
CN208085920U (en) Concealable pedal and bicycle
CN206383933U (en) A kind of oil line anti-theft anti-rob safety device for automobile lock
CN201679841U (en) Anti-theft screw of automobile tire and special socket wrench thereof
CN208615634U (en) A kind of vehicle rear wheel hubcap mounting bracket
CN2760325Y (en) Anti-theft screw for tyre
CN218445548U (en) Wheel speed sensor structure
CN200955543Y (en) Special anti-theft screw-nut screw and jacket
CN219257460U (en) Automobile steering wheel installation assembly
CN207212036U (en) A kind of lock for motorcycle for being easily installed and safeguarding
CN2771554Y (en) Antitheft nut
CN201679842U (en) Automobile tire antitheft screw and special socket spanner
CN2331741Y (en) Anti-theft lock for bicycle
CN207777389U (en) A kind of abnormity Cr-Al alloy bolt
CN217814422U (en) High-strength wheel-mounted bolt
CN207437552U (en) The nut of vehicle and the vehicle using the nut
CN201666303U (en) Automobile tire security screw and special socket wrench thereof
CN2289733Y (en) Anti-theft lock for motorcycle
CN201621170U (en) Vehicle tire theft protection screw and its special socket wrench
CN201666305U (en) Anti-theft screw for automobile tyre and special socket wrench thereof
CN204895386U (en) Car steering wheel ends locking piece
CN201872815U (en) Motorcycle lock and mounting and fixing structure thereof
CN201457500U (en) Anti-theft spare wheel carrier of vehicle

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180323

Termination date: 20200630