CN210071859U

CN210071859U - Portable velocimeter

Info

Publication number: CN210071859U
Application number: CN201920995803.3U
Authority: CN
Inventors: 王培培; 杨洋; 董可状; 刘松林
Original assignee: Jiangsu Tianyou Road Aviation Certification And Testing Co Ltd
Current assignee: Jiangsu Tianyou Road Aviation Certification And Testing Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-02-14
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a tachymeter who conveniently carries, including the tachymeter body, the equal fixedly connected with fixed plate in top of tachymeter body both sides, the top fixedly connected with fixture block of fixed plate, the top of tachymeter body is provided with the handle, the equal fixedly connected with connecting rod in both sides of handle bottom. The utility model discloses a tachymeter body, the fixed plate, the fixture block, the handle, the connecting rod, the double-screw bolt, a bearing, the fixed block, the spiral shell piece, the loose pin, the movable rod, the round pin axle, the kelly, the cooperation of slide bar and slider is used, inside at the draw-in groove through the kelly joint, reach the effect that can fix the handle, cause to reach the effect that can portable, this tachymeter that conveniently carries, solved current tachymeter and taken in hand when carrying mostly, it is very inconvenient, lead to the very inconvenient problem when detecting the speed of a motor vehicle, user's convenience has been strengthened, the practicality of tachymeter has been strengthened.

Description

Portable velocimeter

Technical Field

The utility model relates to a tachymeter technical field specifically is a tachymeter who conveniently carries.

Background

A speedometer is an instrument for measuring the traveling speed of a vehicle. The commonly used velocimeters include a radar velocimeter and a laser velocimeter. The speed measurement principle of the radar velocimeter is Doppler effect; the speed measuring principle of the laser velocimeter is laser distance measurement.

Need use the tachymeter when measuring vehicle speed, but current tachymeter is held in hand mostly when carrying, and is very inconvenient, leads to very inconvenient when detecting the speed of a motor vehicle, has reduced user's convenience, has reduced the practicality of tachymeter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tachymeter who conveniently carries possesses the advantage that can portable, has solved current tachymeter and has mostly taken in hand when carrying, and is very inconvenient, leads to very inconvenient problem when detecting the speed of a motor vehicle.

In order to achieve the above object, the utility model provides a following technical scheme: a portable velocimeter comprises a velocimeter body, wherein fixed plates are fixedly connected to the tops of two sides of the velocimeter body, a clamping block is fixedly connected to the top of each fixed plate, a handle is arranged at the top of the velocimeter body, connecting rods are fixedly connected to two sides of the bottom of the handle, the bottom of each connecting rod penetrates into the clamping block, a stud is arranged on the outer side of the top of the clamping block in a penetrating manner, the bottom of the stud penetrates into the clamping block and is movably connected with a bearing, a fixed block is fixedly connected to the bottom of the bearing, the outer side of the fixed block is fixedly connected with the inner wall of the clamping block, a screw block is in threaded connection with the bottom of the surface of the stud, a movable pin is fixedly connected to the front of the screw block, a movable rod is sleeved on the surface of the movable pin, the bottom fixedly connected with kelly of round pin axle, the bottom fixedly connected with slide bar of kelly, the bottom fixedly connected with slider of slide bar, the bottom of slider and the inner wall sliding connection of fixture block, the inboard of kelly runs through to the inside of connecting rod.

Preferably, the bottom outside the connecting rod and the inside of the clamping block are provided with clamping grooves, and the inner side of the clamping rod is clamped in the clamping grooves.

Preferably, the bottom of the inner cavity of the clamping block is provided with a sliding groove, and the bottom of the sliding block is slidably connected inside the sliding groove.

Preferably, the front surface of the sliding rod is fixedly connected with a limiting pin, the surface of the limiting pin is sleeved with a limiting frame, and the outer side of the limiting frame is fixedly connected with the inner wall of the clamping block.

Preferably, the outer side of the clamping rod is fixedly connected with a spring, and the outer side of the spring is fixedly connected with the inner wall of the clamping block.

Preferably, the top of the stud is fixedly connected with a turntable, and the outer side of the top of the turntable is fixedly connected with a rotating block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a tachymeter body, the fixed plate, the fixture block, the handle, the connecting rod, the double-screw bolt, a bearing, the fixed block, the spiral shell piece, the loose pin, the movable rod, the round pin axle, the kelly, the cooperation of slide bar and slider is used, inside at the draw-in groove through the kelly joint, reach the effect that can fix the handle, cause to reach the effect that can portable, this tachymeter that conveniently carries, solved current tachymeter and taken in hand when carrying mostly, it is very inconvenient, lead to the very inconvenient problem when detecting the speed of a motor vehicle, user's convenience has been strengthened, the practicality of tachymeter has been strengthened.

2. The utility model discloses a setting of draw-in groove, can make the more stable joint of kelly in the inside of connecting rod, the phenomenon that drops prevents to appear, setting through the spout, can make the slider more smooth slide in the inside of fixture block, the friction between slider and the fixture block has been reduced, the life of slider has been prolonged, spacing effect has been played to the slider simultaneously, setting through spacer pin and spacing frame, can make the slide bar more stable to the one side removal that is close to the connecting rod, spacing effect has been played simultaneously, setting through the spring, can make the kelly more stable to one side removal that is close to the connecting rod, the absorbing effect has been played simultaneously, setting through carousel and commentaries on classics piece, can make the more stable rotation of double-screw bolt, the rotatory double-screw bolt of user has been made things convenient for simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the fixture block of the present invention;

fig. 3 is a partial enlarged view of a in fig. 2 according to the present invention.

In the figure: the device comprises a velocimeter body 1, a fixing plate 2, a clamping block 3, a handle 4, a connecting rod 5, a stud 6, a bearing 7, a fixing block 8, a screw block 9, a movable pin 10, a movable rod 11, a pin shaft 12, a clamping rod 13, a sliding rod 14, a sliding block 15, a clamping groove 16, a sliding groove 17, a limiting pin 18, a limiting frame 19, a spring 20, a rotating disc 21 and a rotating block 22.

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.

Referring to fig. 1-3, a portable velocimeter includes a velocimeter body 1, a fixing plate 2 is fixedly connected to the top of both sides of the velocimeter body 1, a fixture block 3 is fixedly connected to the top of the fixing plate 2, a sliding slot 17 is formed in the bottom of an inner cavity of the fixture block 3, the bottom of a slider 15 is slidably connected to the inside of the sliding slot 17, through the arrangement of the sliding slot 17, the slider 15 can slide more smoothly inside the fixture block 3, friction between the slider 15 and the fixture block 3 is reduced, the service life of the slider 15 is prolonged, and a limiting effect is achieved on the slider 15, a handle 4 is arranged on the top of the velocimeter body 1, connecting rods 5 are fixedly connected to both sides of the bottom of the handle 4, a slot 16 is formed in the bottom of the outer side of the connecting rod 5 and inside the fixture block 3, the inner side of a clamping rod 13 is clamped, the clamping rod 13 can be clamped in the connecting rod 5 more stably to prevent the falling-off phenomenon, the bottom of the connecting rod 5 penetrates through the inside of the clamping block 3, the stud 6 penetrates through the outer side of the top of the clamping block 3, the top of the stud 6 is fixedly connected with a rotary table 21, the outer side of the top of the rotary table 21 is fixedly connected with a rotary block 22, the stud 6 can rotate more stably through the arrangement of the rotary table 21 and the rotary block 22, a user can rotate the stud 6 conveniently, the bottom of the stud 6 penetrates through the inside of the clamping block 3 and is movably connected with a bearing 7, the bottom of the bearing 7 is fixedly connected with a fixed block 8, the outer side of the fixed block 8 is fixedly connected with the inner wall of the clamping block 3, the bottom of the surface of the stud 6 is in threaded connection with a screw block 9, the front of the screw block 9 is fixedly connected with a movable pin 10, the surface of the movable pin 10 is sleeved with, the bottom of the pin shaft 12 is fixedly connected with a clamping rod 13, the outer side of the clamping rod 13 is fixedly connected with a spring 20, the outer side of the spring 20 is fixedly connected with the inner wall of the clamping block 3, through the arrangement of the spring 20, the clamping rod 13 can move towards the side close to the connecting rod 5 more stably, meanwhile, the damping effect is achieved, the bottom of the clamping rod 13 is fixedly connected with a sliding rod 14, the front surface of the sliding rod 14 is fixedly connected with a limiting pin 18, the surface of the limiting pin 18 is sleeved with a limiting frame 19, the outer side of the limiting frame 19 is fixedly connected with the inner wall of the clamping block 3, through the arrangement of the limit pin 18 and the limit frame 19, the slide rod 14 can move towards the side close to the connecting rod 5 more stably, meanwhile, the limiting effect is achieved, the sliding block 15 is fixedly connected to the bottom of the sliding rod 14, the bottom of the sliding block 15 is slidably connected with the inner wall of the clamping block 3, and the inner side of the clamping rod 13 penetrates into the connecting rod 5.

During the use, at first the user runs through connecting rod 5 to the inside of fixture block 3, then rotate and change piece 22, it is rotatory that change piece 22 is rotatory to drive carousel 21, carousel 21 is rotatory to drive double-screw bolt 6 rotatory, double-screw bolt 6 is rotatory to drive spiral shell piece 9 downstream, spiral shell piece 9 downstream drives movable pin 10 downstream, movable pin 10 downstream drives the one end downstream of movable rod 11, the one end downstream of movable rod 11 drives round pin axle 12 to the one side removal that is close to connecting rod 5, round pin axle 12 moves to the one side that is close to connecting rod 5 and drives kelly 13 to the one side removal that is close to connecting rod 5, make kelly 13 joint in the inside of draw-in groove 16, then carry away tachymeter body 1 through handle 4 can, cause to reach the effect that can conveniently carry.

In summary, the following steps: this tachymeter that conveniently carries, through tachymeter body 1, fixed plate 2, fixture block 3, handle 4, connecting rod 5, double-screw bolt 6, bearing 7, fixed block 8, spiral shell piece 9, the loose pin 10, the movable rod 11, round pin axle 12, kelly 13, the cooperation of slide bar 14 and slider 15 is used, inside at draw-in groove 16 through kelly 13 joint, reach the effect that can fix handle 4, cause to reach the effect that can portable, this tachymeter that conveniently carries, it is held in hand mostly to have solved current tachymeter when carrying, it is very inconvenient, lead to the very inconvenient problem when detecting the speed of a motor vehicle.

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 tachymeter that conveniently carries, includes tachymeter body (1), its characterized in that: the top of the velocimeter body (1) is fixedly connected with a fixing plate (2), the top of the fixing plate (2) is fixedly connected with a clamping block (3), the top of the velocimeter body (1) is provided with a handle (4), the two sides of the bottom of the handle (4) are fixedly connected with a connecting rod (5), the bottom of the connecting rod (5) penetrates through the clamping block (3), the outer side of the top of the clamping block (3) is provided with a stud (6) in a penetrating manner, the bottom of the stud (6) penetrates through the clamping block (3) and is movably connected with a bearing (7), the bottom of the bearing (7) is fixedly connected with a fixing block (8), the outer side of the fixing block (8) is fixedly connected with the inner wall of the clamping block (3), the bottom of the surface of the stud (6) is in threaded connection with a screw block (9), and the front of the screw block (9), the surface of activity round pin (10) has cup jointed movable rod (11), one side that activity round pin (10) was kept away from in movable rod (11) has round pin axle (12) through pivot swing joint, bottom fixedly connected with kelly (13) of round pin axle (12), bottom fixedly connected with slide bar (14) of kelly (13), bottom fixedly connected with slider (15) of slide bar (14), the bottom of slider (15) and the inner wall sliding connection of fixture block (3), the inboard of kelly (13) runs through to the inside of connecting rod (5).

2. The portable velocimeter according to claim 1, wherein: the bottom in connecting rod (5) outside just is located the inside of fixture block (3) and has seted up draw-in groove (16), the inboard joint of kelly (13) is in the inside of draw-in groove (16).

3. The portable velocimeter according to claim 1, wherein: the bottom of the inner cavity of the clamping block (3) is provided with a sliding groove (17), and the bottom of the sliding block (15) is connected to the inside of the sliding groove (17) in a sliding mode.

4. The portable velocimeter according to claim 1, wherein: the front surface of the sliding rod (14) is fixedly connected with a limiting pin (18), the surface of the limiting pin (18) is sleeved with a limiting frame (19), and the outer side of the limiting frame (19) is fixedly connected with the inner wall of the clamping block (3).

5. The portable velocimeter according to claim 1, wherein: the outer side of the clamping rod (13) is fixedly connected with a spring (20), and the outer side of the spring (20) is fixedly connected with the inner wall of the clamping block (3).

6. The portable velocimeter according to claim 1, wherein: the top of the stud (6) is fixedly connected with a turntable (21), and the outer side of the top of the turntable (21) is fixedly connected with a rotating block (22).