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 PDFInfo
- 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
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- 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
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).
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) |
-
2017
- 2017-06-30 CN CN201720782501.9U patent/CN207128789U/en not_active Expired - Fee Related
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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 |