CN209813890U

CN209813890U - Anti-disassembly's special solid sealing device of motor vehicle license plate

Info

Publication number: CN209813890U
Application number: CN201920665966.5U
Authority: CN
Inventors: 王如明; 张云
Original assignee: Yangzhou Guofeng Technology Co Ltd
Current assignee: Yangzhou Guofeng Technology Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2019-12-20
Anticipated expiration: 2029-05-09

Abstract

The utility model relates to a motor vehicle technical field just discloses a special solid sealing device of anti-disassembly's motor vehicle license plate, the internal thread has been seted up to the inside wall of nut, the thru hole has been seted up to one side of nut, and the thru hole is located the intermediate position of nut inside wall one side, one side of nut has the inserted bar through the thru hole grafting, the one end of inserted bar extends to the inside of nut, the arc inclined plane has been seted up at the top that the inserted bar is located the inside one end of nut. The utility model discloses an inserted bar restricts the bolt to prevent the dismantlement to the bolt, this kind of solid sealing device that can not advance simultaneously can effectively prevent dismouting license plate without authorization, the license plate is stolen, the traffic management of also being convenient for more, and can effectual suppression motor vehicle fake license plate and use fake license plate illegal action, effectively reduce to dismantle motor vehicle license plate privately and avoid supervisory equipment to take photograph, steal other people's motor vehicle license plate, utilize fake license plate motor vehicle to carry out other acts such as illegal crime.

Description

Anti-disassembly's special solid sealing device of motor vehicle license plate

Technical Field

The utility model relates to a motor vehicle technical field specifically is an anti-disassembly's special solid sealing device of motor vehicle license plate.

Background

At present, the number of automobiles is increased sharply every year, and some lawless persons often steal the license plate and then change the license plate to obtain benefits or carry out illegal activities, so that inconvenience is brought to car owners, and inconvenience is brought to maintenance of social order. It is often the case that a license plate is used for different vehicles or a plurality of different license plates are randomly replaced on the same vehicle, and more often the license plate stealing event happens, which disturbs the normal social order.

The license plate on the traditional motor vehicle is usually fixed on a license plate mounting frame by adopting a common screw connecting piece, the screw connecting piece is generally composed of a nut, a washer, a bolt and a decorative nut, and the screw connecting piece can be easily taken out by a common wrench or a screwdriver and other tools to take down the license plate. Generally, the sealing manner is easy to pry off the sealing cap and disassemble, and the license plate is difficult to prevent from being stolen and tampered. In addition, the automobile license plate can be damaged and failed due to the service life in use, so that the automobile license plate is lost, and the loss is caused to users. More seriously, some lawless persons like to steal the license plates of other vehicles in the society, thereby causing unnecessary troubles to vehicle owners.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a special solid sealing device of motor vehicle license plate of anti-disassembly has reached and can effectively prevent unauthorized dismouting license plate, license plate stolen, the traffic management's of also being convenient for more purpose.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an anti-disassembly special fixing and sealing device for motor vehicle license plates comprises nuts, bolts, a connecting base, license plate plates, a fixing and sealing pad and a buckle cover, wherein the four nuts are respectively and fixedly connected with the periphery of the connecting base, the four nuts are positioned in the connecting base, the front surfaces of the nuts and the front surface of the connecting base are positioned on the same plane, the bolt is in threaded connection with the nut, the inner side wall of the nut is provided with internal threads, one side of the nut is provided with a through hole, the through hole is positioned in the middle of one side of the inner side wall of the nut, one side of the nut is inserted with the inserted link through the through hole, one end of the inserted bar extends to the inside of the nut, the top of one end of the inserted bar positioned in the nut is provided with an arc inclined plane, the outer surface of the arc-shaped inclined plane is provided with a thread groove, the top of the bolt is provided with a contact pressing bulge, and the middle position of the outer surface of the bolt is provided with a jack.

Preferably, the connecting base is internally provided with four mounting boxes, and the back surfaces of the four mounting boxes are respectively fixedly connected with the periphery of the back surface of the inner wall of the connecting base.

Preferably, a sliding block is sleeved in the mounting box, the outer side wall of the sliding block is in sliding connection with the inner side wall of the mounting box, and the middle position of the left side of the sliding block is fixedly connected with the other end of the inserted rod.

Preferably, an extrusion spring is sleeved in the mounting box, and two ends of the extrusion spring are respectively and fixedly connected with the right side of the sliding block and the right side of the inner wall of the mounting box.

Preferably, the number plate is located at the middle position of the front face of the connecting base, fixing holes are formed in the periphery of the number plate, and the fixing holes are rectangular.

Preferably, a round hole is formed in the circle center of the fixed sealing pad, the fixed sealing pad is sleeved with the bolt through the round hole, and the outer surface of the bottom of the fixed sealing pad is sleeved with the inner side wall of the top of the buckle cover.

Preferably, the thread opening depth of the internal thread is consistent with the thread opening depth of the thread groove, the gradient length of the arc-shaped inclined plane is consistent with the diameter of the inner wall of the nut, and the arc-shaped inclined plane is always in a vertical upward state.

Preferably, the contact pressing bulge and the bolt are of an integrally formed structure, and the contact pressing bulge is in a circular truncated cone shape.

(III) advantageous effects

The utility model provides a special solid sealing device of motor vehicle license plate of anti-disassembly. The method has the following beneficial effects:

(1) the utility model discloses an install the license plate board on connection base through the bolt, the inside of the protruding and nut of touching on the bolt this moment is in the state of not contacting each other, through the precession joining process of screw thread, it contacts and forms the extrusion with the arc inclined plane to touch the pressure arch, whole inserted bar forms indentation trend gradually this moment, and promote the slider and move to the right side in the inside of mounting box, along with the precession of bolt, when jack and inserted bar on the bolt are located same straight line, the inserted bar passes through the jack and restricts the bolt, thereby prevent the dismantlement to the bolt, this kind of solid sealing device that can only go into simultaneously, can effectively prevent unauthorized dismouting license plate, the license plate is stolen, also be convenient for traffic management more, and can effectual containment motor vehicle fake license plate and use fake license plate illegal action, effectively reduce privately dismantle motor vehicle license plate and avoid supervisory equipment to take notes the record and take notes and monitor, Steal the motor vehicle license plate of other people, utilize the fake license plate motor vehicle of fake plate to carry on other acts of offending crimes etc..

(2) The utility model discloses because the setting that internal screw thread degree of depth size and thread groove's the consistent of thread depth size, through offering of thread groove, can make the bolt guarantee the integrality of bolt surface screw when supporting with the arc inclined plane and press, prevent that the emergence of the phenomenon is stung to the screw thread appears, this kind of setting can make the bolt pass through the interlock formation extrusion of screw thread to whole inserted bar simultaneously and push away, has promoted the smoothness nature of precession in-process.

(3) The utility model discloses a mounting box is hidden setting for connection base, can guarantee the restriction effect of whole inserted bar to improve the joint effect of inserted bar to the bolt, and can improve holistic pleasing to the eye degree owing to hide the setting, avoid whole mounting box can not lead to appearing the phenomenon of damaging owing to the collision simultaneously.

Drawings

Fig. 1 is a schematic front view of the nut of the present invention;

fig. 2 is a front schematic view of the structural bolt of the present invention;

FIG. 3 is a schematic front view of the structural connection base of the present invention;

fig. 4 is an enlarged view of a portion a in the structure of the present invention;

fig. 5 is a front schematic view of the structure fixing pad and the buckle cover of the present invention.

In the figure: 1. a nut; 2. an internal thread; 3. through holes; 4. inserting a rod; 5. an arc-shaped inclined plane; 6. a thread groove; 7. a bolt; 8. pressing the protrusion; 9. a jack; 10. a connection base; 11. mounting a box; 12. a slider; 13. a compression spring; 14. a number plate; 15. a fixing hole; 16. fixing a sealing pad; 17. and (7) buckling a cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: an anti-disassembly special fixing and sealing device for motor vehicle license plates comprises nuts 1, bolts 7, a connecting base 10, license plate plates 14, a fixing and sealing pad 16 and a buckle cover 17, wherein four nuts 1 are respectively fixedly connected with the periphery of the connecting base 10, the four nuts 1 are positioned in the connecting base 10, the front surfaces of the nuts 1 and the front surface of the connecting base 10 are positioned on the same plane, the bolts 7 are in threaded connection with the nuts 1, inner threads 2 are arranged on the inner side wall of the nuts 1, through holes 3 are arranged on one side of the nuts 1, the through holes 3 are positioned in the middle of one side of the inner side wall of the nuts 1, an inserting rod 4 is inserted into one side of the nuts 1 through the through holes 3, one end of the inserting rod 4 extends into the nuts 1, an arc-shaped inclined surface 5 is arranged at the top of one end of the inserting rod 4 positioned in the nuts 1, a thread groove 6 is arranged on the outer surface of the arc-shaped inclined surface 5, and the completeness of the outer surface of, prevent that the emergence of bite phenomenon from appearing in the screw thread, this kind of setting can make bolt 7 crowd to push away through the interlock formation of screw thread to whole inserted bar 4 simultaneously, the fluency of precession in-process has been promoted, the top of bolt 7 is provided with touches and presses protruding 8, jack 9 has been seted up to the intermediate position of bolt 7 surface, the tensile strength of bolt 7 should be no less than 500N/mm2, the rockwell hardness of bolt 7 should be no less than 22, the minimum destruction moment of torsion of bolt 7 should be no less than 13N/m, each component part of number plate solid seal device is alloy or steel material.

The depth of the screw hole of the internal thread 2 is consistent with that of the screw hole of the thread groove 6, the gradient length of the arc-shaped inclined plane 5 is consistent with the diameter of the inner wall of the nut 1, the arc-shaped inclined plane 5 is always in a vertical upward state, the contact pressing bulge 8 and the bolt 7 are of an integrated structure, the contact pressing bulge 8 is in a round table shape, the connecting base 10 is internally provided with four mounting boxes 11, the number of the mounting boxes 11 is four, the back surfaces of the four mounting boxes 11 are respectively and fixedly connected with the periphery of the back surface of the inner wall of the connecting base 10, the limiting effect of the whole inserted bar 4 can be ensured through the hidden arrangement of the mounting boxes 11 relative to the connecting base 10, so that the clamping effect of the inserted bar 4 on the bolt 7 is improved, the integral attractiveness can be improved due to the hidden arrangement, meanwhile, the phenomenon that the whole mounting box 11 cannot be damaged due to collision, the outer side wall of the sliding block 12 is connected with the inner side wall of the mounting box 11 in a sliding mode, the middle position of the left side of the sliding block 12 is fixedly connected with the other end of the inserted link 4, an extrusion spring 13 is sleeved in the mounting box 11, two ends of the extrusion spring 13 are fixedly connected with the right side of the sliding block 12 and the right side of the inner wall of the mounting box 11 respectively, the number plate 14 is located at the middle position of the front face of the connecting base 10, fixing holes 15 are formed in the periphery of the number plate 14, the fixing holes 15 are rectangular in shape, a circular hole is formed in the circle center of the sealing pad 16, the sealing pad 16 is sleeved with the bolt 7 through the circular hole, the outer surface of the bottom of the sealing pad 16 is sleeved with the inner side wall of the top of the buckle cover 17, the outer diameter size of the combination of the sealing pad 16 and the buckle cover 17 is 18 mm-22 mm, the Chinese character style on the buckle cover 17 is 7.8mm Song, the English letter style is 9.2mm Newman, the English letter.

During the use, install number plate 14 on connection base 10 through bolt 7, touch on the bolt 7 protruding 8 and the inside of nut 1 is in the not contact state each other this moment, through the precession of screw thread connection in-process, touch protruding 8 and arc inclined plane 5 contact and form the extrusion, whole inserted bar 4 forms the trend of contracting gradually this moment, and promote slider 12 and move to the right side in the inside of mounting box 11, along with the precession of bolt 7, when jack 9 on bolt 7 is located same straight line with inserted bar 4, inserted bar 4 restricts the bolt through jack 9, thereby prevent the dismantlement to bolt 7.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special solid sealing device of anti-disassembly's motor vehicle license plate, includes nut (1), bolt (7), connection base (10), license plate board (14), seals pad (16) and buckle closure (17) admittedly, four nut (1) respectively with connection base (10) fixed connection all around, and four nut (1) are located the inside of connection base (10), the front of nut (1) and the front of connection base (10) are located the coplanar, bolt (7) and nut (1) threaded connection, its characterized in that: the utility model discloses a nut, including nut (1), thru hole (3), inserted bar (4), bolt (7), internal thread (2) have been seted up to the inside wall of nut (1), thru hole (3) have been seted up to one side of nut (1), and thru hole (3) are located the intermediate position of nut (1) inside wall one side, one side of nut (1) is pegged graft through thru hole (3) and is had inserted bar (4), the one end of inserted bar (4) extends to the inside of nut (1), arc inclined plane (5) have been seted up at the top that inserted bar (4) are located the inside one end of nut (1), thread groove (6) have been seted up to the surface on arc inclined plane (5), the top of bolt (7) is provided with and touches.

2. The anti-disassembly special fixing and sealing device for the motor vehicle license plate as claimed in claim 1, wherein: the mounting box (11) is arranged in the connecting base (10), the number of the mounting boxes (11) is four, and the back of each mounting box (11) is fixedly connected with the periphery of the back of the inner wall of the connecting base (10) respectively.

3. The anti-disassembly special fixing and sealing device for the motor vehicle license plate as claimed in claim 2, wherein: the mounting box is characterized in that a sliding block (12) is sleeved in the mounting box (11), the outer side wall of the sliding block (12) is in sliding connection with the inner side wall of the mounting box (11), and the middle position of the left side of the sliding block (12) is fixedly connected with the other end of the inserted rod (4).

4. The anti-disassembly special fixing and sealing device for the motor vehicle license plate as claimed in claim 2, wherein: the mounting box (11) is internally sleeved with an extrusion spring (13), and two ends of the extrusion spring (13) are respectively fixedly connected with the right side of the sliding block (12) and the right side of the inner wall of the mounting box (11).

5. The anti-disassembly special fixing and sealing device for the motor vehicle license plate as claimed in claim 1, wherein: the license plate (14) is located in the middle of the front face of the connecting base (10), fixing holes (15) are formed in the periphery of the license plate (14), and the fixing holes (15) are rectangular.

6. The anti-disassembly special fixing and sealing device for the motor vehicle license plate as claimed in claim 1, wherein: the round hole has been seted up to the centre of a circle position of solid sealing gasket (16), solid sealing gasket (16) cup joints through round hole and bolt (7) mutually, the surface and the inside wall at buckle closure (17) top of solid sealing gasket (16) bottom cup joint mutually.

7. The anti-disassembly special fixing and sealing device for the motor vehicle license plate as claimed in claim 1, wherein: the screw mouth degree of depth size of internal thread (2) is unanimous with the screw mouth degree of depth size of thread groove (6), the slope length of arc inclined plane (5) is unanimous with the diameter of nut (1) inner wall, and arc inclined plane (5) are in perpendicular state up all the time.

8. The anti-disassembly special fixing and sealing device for the motor vehicle license plate as claimed in claim 1, wherein: the contact pressing bulge (8) and the bolt (7) are of an integrally formed structure, and the contact pressing bulge (8) is in a circular truncated cone shape.