CN214585515U

CN214585515U - Vehicle speed measuring device

Info

Publication number: CN214585515U
Application number: CN202120242895.5U
Authority: CN
Inventors: 张涛; 秦伟超; 周伯贞; 邵智存; 方志珍; 叶伟邦
Original assignee: Guangdong Anying Trace Judicial Expertise Institute
Current assignee: Guangdong Anying Trace Judicial Expertise Institute
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-02
Anticipated expiration: 2031-01-28

Abstract

The utility model provides a vehicle speed measuring device relates to speed measuring device technical field, including the speed of a motor vehicle caliber, the lower surface of speed of a motor vehicle caliber is provided with adjusting part, adjusting part's top is provided with fixed subassembly, adjusting part is including the installation piece, and the upper surface of installation piece rotates and is connected with the carousel, and the lateral wall fixed mounting of carousel has the link, and the inside of link runs through and is provided with the slide bar, and the surface cover of slide bar is equipped with the extension spring, and the lower surface of installation piece rotates and is connected with the threaded rod, and the threaded rod is kept away from the one end fixed mounting of installation piece and is changeed the handle. The utility model discloses in, through setting up adjusting part for when carrying out vehicle speed measurement, needn't lift up the device is whole, adjustment vehicle speed measuring device's that just can be free height and detection direction, labour saving and time saving, very big reduction vehicle speed measuring device's use restriction, promoted vehicle speed measurement's detection efficiency simultaneously.

Description

Vehicle speed measuring device

Technical Field

The utility model relates to a speed measurement technical field especially relates to a vehicle speed measurement device.

Background

At present, with the continuous development of social economy, more and more people drive the vehicle, but the requirement on speed is also improved, and the measurement of the displacement and the speed of the vehicle is an important basic measurement project in the traffic industry. For automobiles, measuring the speed of the automobile is of great significance in evaluating the performance of the automobile, road conditions, traffic regulation formulation, accident identification, racing and the like.

The vehicle speed measuring device who has now on the market often all is fixed height, size and direction of detection for when the place of difference is measured the speed of vehicle, vehicle speed measuring device's use has received the restriction, leads to when measuring the speed of vehicle at every turn, all need lift the whole device, then adjusts the height of device, measured direction, wastes time and energy, has reduced vehicle speed and has measured detection efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a vehicle speed measuring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the vehicle speed measuring device comprises a vehicle speed measurer, wherein an adjusting assembly is arranged on the lower surface of the vehicle speed measurer, and a fixing assembly is arranged at the top end of the adjusting assembly.

The adjusting component comprises an installation block, the upper surface of the installation block is rotatably connected with a turntable, the side wall of the turntable is fixedly provided with a connecting frame, a sliding rod penetrates through the inside of the connecting frame, a tension spring is sleeved on the outer surface of the sliding rod, a threaded rod is rotatably connected to the lower surface of the mounting block, a rotating handle is fixedly arranged at one end of the threaded rod far away from the mounting block, a limiting rod is fixedly arranged on the lower surface of the mounting block, the outer surface of the threaded rod is sleeved with a movable block, the inside of the mounting block is rotatably connected with a sleeve, the outer surface of the sleeve is in threaded connection with a limit bolt, the outer surface of the sleeve is fixedly provided with a stop block, telescopic inside sliding connection has the loop bar, telescopic surface cover is equipped with the lantern ring, the surface of lantern ring rotates and is connected with the connecting rod, connecting rod and movable block fixed connection.

Preferably, fixed subassembly includes the fixed block No. one, fixed block fixed mounting is at the upper surface of carousel, the last fixed surface of carousel installs No. two fixed blocks, the top of No. two fixed blocks is rotated and is connected with the commentaries on classics piece, one side lateral wall of commentaries on classics piece is rotated and is connected with the commentaries on classics board, one side lateral wall fixed mounting of a fixed block has the stopper.

Preferably, one end of the tension spring is fixedly connected with the connecting frame, the other end of the tension spring is fixedly connected with the sliding rod, the side wall of the mounting block is provided with a positioning hole, and the sliding rod is slidably connected with the inner wall of the positioning hole.

Preferably, a threaded hole is formed in the movable block, the threaded rod is meshed with the threaded hole, a through hole is formed in the upper surface of the movable block, and the limiting rod is connected with the inner wall of the through hole in a sliding mode.

Preferably, the outer surface of the loop bar is provided with a limiting hole, and the limiting bolt is connected with the inner wall of the limiting hole in a sliding mode.

Preferably, the rotating plate is internally provided with a through hole, and the limiting block is in sliding connection with the inner wall of the through hole.

Advantageous effects

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through setting up adjusting part for when carrying out vehicle speed measurement, needn't lift up the device is whole, adjustment vehicle speed measuring device's that just can be free height and detection direction, labour saving and time saving, very big reduction vehicle speed measuring device's use restriction, promoted vehicle speed measurement's detection efficiency simultaneously.

2. The utility model discloses in, through setting up fixed subassembly for the installation of speed of a motor vehicle caliber is more firm, has prevented that vehicle speed measuring device from dropping from vehicle speed measuring device when taking place the slope, speed of a motor vehicle caliber, leads to the speed of a motor vehicle caliber to take place to damage, thereby produces economic loss.

Drawings

Fig. 1 is a schematic perspective view of a vehicle speed measuring device according to the present invention;

fig. 2 is a schematic bottom view of the vehicle speed measuring device according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 of a vehicle speed measuring device according to the present invention;

fig. 4 is an enlarged view of the portion B in fig. 2 of the vehicle speed measuring device according to the present invention;

fig. 5 is a schematic top view of the vehicle speed measuring device according to the present invention.

Illustration of the drawings:

1. a vehicle speed measurer; 2. an adjustment assembly; 201. mounting blocks; 202. a turntable; 203. a connecting frame; 204. a slide bar; 205. a tension spring; 206. a threaded rod; 207. turning a handle; 208. a limiting rod; 209. a movable block; 210. a sleeve; 211. a limit bolt; 212. a loop bar; 213. a collar; 214. a connecting rod; 3. a fixing assembly; 301. a first fixed block; 302. a second fixed block; 303. rotating the block; 304. rotating the plate; 305. and a limiting block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a vehicle speed measuring device, includes speed of a motor vehicle caliber 1, and speed of a motor vehicle caliber 1's lower surface is provided with adjusting part 2, and adjusting part 2's top is provided with fixed subassembly 3.

Adjusting part 2 includes installation piece 201, the last surface rotation of installation piece 201 is connected with carousel 202, the lateral wall fixed mounting of carousel 202 has link 203, the inside of link 203 runs through and is provided with slide bar 204, the outer surface cover of slide bar 204 is equipped with extension spring 205, the lower surface rotation of installation piece 201 is connected with threaded rod 206, threaded rod 206 keeps away from the one end fixed mounting of installation piece 201 and changes 207, the lower fixed surface mounting of installation piece 201 has gag lever post 208, the outer surface cover of threaded rod 206 is equipped with movable block 209, the internal rotation of installation piece 201 is connected with sleeve 210, sleeve 210's surface threaded connection has stop bolt 211, sleeve 210's surface fixed mounting has the dog, sleeve 210's internal sliding connection has loop bar 212, sleeve 210's surface cover is equipped with lantern ring 213, the surface rotation of lantern ring 213 is connected with connecting rod 214, connecting rod 214 and movable block 209 fixed connection.

In this embodiment, when adjusting the direction, the sliding rod 204 is pulled first to pull out the sliding rod 204 from the positioning hole, the tension spring 205 is compressed, then the rotating disc 202 is rotated to rotate the rotating disc 202 on the upper surface of the mounting block 201, when the rotating disc is rotated to a proper angle, the sliding rod 204 is released, the tension spring 205 is restored, the sliding rod 204 is pulled to slide the sliding rod 204 into the positioning hole to limit the rotating disc 202, so that the rotating disc 202 cannot rotate continuously to complete the adjustment of the direction, when adjusting the height, the limit bolt 211 is firstly screwed out from the limit hole, then the loop bar 212 is pulled to slide out from the sleeve 210, when the rotating handle 207 is pulled out to a proper length, the limit bolt 211 is rotated to slide the limit bolt 211 into the limit hole to limit the loop bar 212, the rotating handle 207 is rotated to drive the threaded rod 206 to rotate on the lower surface of the mounting block 201, so that the movable block 209 slides upwards or downwards along the limit rod 208, the movable block 209 drives the connecting rod 214 to move, so that the lantern ring 213 slides on the outer surface of the sleeve 210, and the sleeve 210 is pushed at the same time, so that the sleeve 210 rotates in the installation block 201, so that the height of the device changes, the height and the detection direction of the free vehicle speed measurement device are realized, when the vehicle speed measurement is carried out, the whole device is not required to be lifted up, the height and the detection direction of the free vehicle speed measurement device can be freely adjusted, time and labor are saved, the use limit of the vehicle speed measurement device is greatly reduced, and the detection efficiency of the vehicle speed measurement is improved.

Specifically, fixed subassembly 3 includes fixed block 301, and fixed block 301 fixed mounting is in the upper surface of carousel 202, and the last fixed surface of carousel 202 installs No. two fixed blocks 302, and the top of No. two fixed blocks 302 is rotated and is connected with commentaries on classics piece 303, and one side lateral wall of commentaries on classics piece 303 is rotated and is connected with commentaries on classics board 304, and one side lateral wall fixed mounting of fixed block 301 has stopper 305.

In this embodiment: when the vehicle speed measurer 1 is fixed, the vehicle speed measurer 1 is placed between a first fixed block 301 and a second fixed block 302, then the rotating block 303 is rotated, the rotating block 303 is rotated at the top end of the second fixed block 302, when the rotating block 303 contacts the vehicle speed measurer 1, the rotating plate 304 is rotated at one side wall of the rotating block 303, then, when the limiting block 305 slides into the through hole, the rotating plate 304 is limited, the rotating plate 304 cannot rotate continuously, the rotating block 303 is limited at the same time, the rotating block 303 cannot rotate continuously, the vehicle speed measurer 1 is fixed, the function of fixing the vehicle speed measurer 1 is realized, the vehicle speed measurer 1 is more firmly installed, the vehicle speed measurer 1 can fall from the vehicle speed measurer when the vehicle speed measurer is inclined, and the vehicle speed measurer 1 is damaged, thereby generating economic losses.

Specifically, one end of a tension spring 205 is fixedly connected with the connecting frame 203, the other end of the tension spring 205 is fixedly connected with the sliding rod 204, a positioning hole is formed in the side wall of the mounting block 201, and the sliding rod 204 is slidably connected with the inner wall of the positioning hole.

In this embodiment: when the tension spring 205 is restored, the sliding rod 204 is pulled, so that the sliding rod 204 slides into the positioning hole, and the rotating disc 202 is limited, so that the rotating disc 202 cannot rotate continuously.

Specifically, a threaded hole is formed in the movable block 209, the threaded rod 206 is meshed with the threaded hole, a through hole is formed in the upper surface of the movable block 209, and the limiting rod 208 is connected with the inner wall of the through hole in a sliding mode.

In this embodiment: when the threaded rod 206 rotates, the movable block 209 slides along the limiting rod 208.

Specifically, the outer surface of the loop bar 212 is provided with a limiting hole, and the limiting bolt 211 is connected with the inner wall of the limiting hole in a sliding manner.

In this embodiment: when the limiting bolt 211 slides into the limiting hole, the loop bar 212 is limited, so that the loop bar 212 cannot slide continuously.

Specifically, a through hole is formed in the rotating plate 304, and the limiting block 305 is slidably connected with the inner wall of the through hole.

In this embodiment: when the stopper 305 is inserted into the inside of the through hole, the rotation plate 304 is restricted.

The working principle is as follows: when the direction is adjusted, the sliding rod 204 is pulled first, the sliding rod 204 is pulled out from the positioning hole, the tension spring 205 is compressed, then the rotating disc 202 is rotated, so that the rotating disc 202 rotates on the upper surface of the mounting block 201, when the rotating disc is rotated to a proper angle, the sliding rod 204 is released, the tension spring 205 is restored, the sliding rod 204 is pulled, so that the sliding rod 204 slides into the positioning hole, the rotating disc 202 is limited, so that the rotating disc 202 cannot rotate continuously to complete the adjustment of the direction, when the height is adjusted, the limiting bolt 211 is firstly screwed out from the limiting hole, then the loop bar 212 is pulled, so that the loop bar 212 slides out from the inner part of the sleeve 210, when the rotating disc 207 is pulled out for a proper length, the limiting bolt 211 is rotated, so that the limiting bolt 211 slides into the inner part of the limiting hole, the loop bar 212 is limited, the rotating handle 207 is rotated to drive the threaded rod 206 to rotate on the lower surface of the mounting block 201, so that the movable block 209 slides upwards or downwards along the limiting rod 208, the movable block 209 drives the connecting rod 214 to move, so that the sleeve ring 213 slides on the outer surface of the sleeve 210, and meanwhile, the sleeve 210 is pushed, so that the sleeve 210 rotates in the mounting block 201, so that the height of the device changes, when the vehicle speed measurer 1 is fixed, the vehicle speed measurer 1 is placed between the first fixing block 301 and the second fixing block 302, then the rotating block 303 is rotated, so that the rotating block 303 rotates at the top end of the second fixing block 302, when the rotating block 303 contacts the vehicle speed measurer 1, the rotating plate 304 is rotated, so that the rotating plate 304 rotates on one side wall of the rotating block 303, then, when the limiting block 305 slides into the inside of the through hole, the rotating plate 304 is limited, so that the rotating plate 304 cannot continue to rotate, and meanwhile, the rotating block 303 cannot continue to rotate, and the fixing of the vehicle speed measurer 1 is completed.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A vehicle speed measuring device includes a vehicle speed measurer (1), characterized in that: an adjusting assembly (2) is arranged on the lower surface of the vehicle speed measurer (1), and a fixing assembly (3) is arranged at the top end of the adjusting assembly (2);

the adjusting component (2) comprises an installation block (201), the upper surface of the installation block (201) is connected with a turntable (202) in a rotating manner, a connecting frame (203) is fixedly installed on the side wall of the turntable (202), a sliding rod (204) penetrates through the inside of the connecting frame (203), a tension spring (205) is sleeved on the outer surface of the sliding rod (204), a threaded rod (206) is connected to the lower surface of the installation block (201) in a rotating manner, a rotating handle (207) is fixedly installed at one end, far away from the installation block (201), of the threaded rod (206), a limiting rod (208) is fixedly installed on the lower surface of the installation block (201), a movable block (209) is sleeved on the outer surface of the threaded rod (206), a sleeve (210) is connected to the inside of the installation block (201) in a rotating manner, a limiting bolt (211) is connected to the outer surface of the sleeve (210) in a threaded manner, and a stop block is fixedly installed on the outer surface of the sleeve (210), the inside sliding connection of sleeve (210) has loop bar (212), the surface cover of sleeve (210) is equipped with lantern ring (213), the surface of lantern ring (213) rotates and is connected with connecting rod (214), connecting rod (214) and movable block (209) fixed connection.

2. A vehicle speed measuring apparatus according to claim 1, characterized in that: fixed subassembly (3) are including fixed block (301) No. one, fixed block (301) fixed mounting is at the upper surface of carousel (202), the last fixed surface of carousel (202) installs No. two fixed blocks (302), the top of No. two fixed blocks (302) is rotated and is connected with commentaries on classics piece (303), the lateral wall in one side of commentaries on classics piece (303) rotates and is connected with commentaries on classics board (304), the lateral wall fixed mounting in one side of fixed block (301) has stopper (305).

3. A vehicle speed measuring apparatus according to claim 1, characterized in that: one end and link (203) fixed connection of extension spring (205), the other end and slide bar (204) fixed connection of extension spring (205), the locating hole has been seted up to the lateral wall of installation piece (201), slide bar (204) and the inner wall sliding connection of locating hole.

4. A vehicle speed measuring apparatus according to claim 1, characterized in that: the threaded hole is seted up to the inside of movable block (209), threaded rod (206) and threaded hole mesh mutually, the through-hole has been seted up to movable block (209) upper surface, gag lever post (208) and the inner wall sliding connection of through-hole.

5. A vehicle speed measuring apparatus according to claim 1, characterized in that: the outer surface of the sleeve rod (212) is provided with a limiting hole, and the limiting bolt (211) is connected with the inner wall of the limiting hole in a sliding mode.

6. A vehicle speed measuring apparatus according to claim 2, wherein: the inside of commentaries on classics board (304) is seted up the perforation, stopper (305) and fenestrate inner wall sliding connection.