CN211663172U - Overturning display screen and high-speed warning vehicle - Google Patents
Overturning display screen and high-speed warning vehicle Download PDFInfo
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- CN211663172U CN211663172U CN201922454656.1U CN201922454656U CN211663172U CN 211663172 U CN211663172 U CN 211663172U CN 201922454656 U CN201922454656 U CN 201922454656U CN 211663172 U CN211663172 U CN 211663172U
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Abstract
The utility model belongs to the technical field of the repacking vehicle. A turnover display screen comprises a bottom plate support, a tripod head support, a rotary unit and a limiting support assembly, wherein the tripod head support is hinged to the bottom plate support, a pitching driving part is arranged between the bottom plate support and the tripod head support, and the pitching driving part drives the tripod head support to swing relative to the bottom plate support; the rotating unit is arranged on the holder bracket, the display screen is arranged on the holder bracket through the rotating unit, and the rotating unit is used for driving the display screen to rotate; the limiting support assembly is used for controlling the display screen to move, and comprises a first limiting switch which is electrically connected with the pitching driving part and used for detecting the position of the display screen in the folding state. A high-speed warning vehicle is also disclosed. This application overall structure reasonable in design, the stability that can effectual improvement display screen, the operation control of being convenient for, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the repacking vehicle, concretely relates to upset display screen and high-speed warning car.
Background
With the development of the Chinese automobile industry and Chinese economy, the rapid development of the automobile industry is promoted, the price of the automobile is cheaper and cheaper, the family car becomes a common transportation tool, and the family car becomes a preferred transportation tool for holiday traveling; the development of economy promotes the construction of the highway, and the total mileage of the highway in China is the first in the world; the economy is developed, the income of people is increased, family cars become common transportation tools, vehicles on the highway are more and more, small accidents occur, the traffic is seriously influenced, a high-speed warning vehicle appears, the traffic is dredged as soon as possible, the rear vehicle is reminded of safely driving, the condition of the front road is displayed on a screen, and an arrow points the advancing direction of the vehicle;
the high-speed warning vehicle is required to lift the display screen, rotate the display screen in the direction, align with a vehicle behind the display screen, remind that the front of the display screen is operating and slow down when the display screen is used for road cleaning, maintenance, flower and grass watering and the like; after the high-speed warning vehicle appears, the display screen has the functions of propaganda and reminding, accidents are effectively reduced on a highway, and the overturning and rotating display screen is widely applied to the high-speed warning vehicle.
Disclosure of Invention
The utility model discloses the purpose is to the problem that above-mentioned exists with not enough, provides a upset display screen and high-speed warning car, its overall structure reasonable in design, can effectual improvement display screen's stability, the operation control of being convenient for, the practicality is strong.
In order to realize the purpose, the adopted technical scheme is as follows:
a turnover display screen comprises a bottom plate support, a tripod head support, a rotary unit and a limiting support assembly, wherein the tripod head support is hinged to the bottom plate support, a pitching driving part is arranged between the bottom plate support and the tripod head support, and the pitching driving part drives the tripod head support to swing relative to the bottom plate support; the rotating unit is arranged on the holder bracket, the display screen is arranged on the holder bracket through the rotating unit, and the rotating unit is used for driving the display screen to rotate; the limiting support assembly is used for controlling the display screen to move, and comprises a first limiting switch which is electrically connected with the pitching driving part and used for detecting the position of the display screen in the folding state.
According to the utility model discloses upset display screen, preferably, still include the top strut, receive under the receipts state, the front end laminating of display screen supports on the top strut, first limit switch sets up on the top strut.
According to the utility model discloses upset display screen, preferably, spacing supporting component still includes second limit switch, second limit switch sets up on the bottom plate support, and be used for detecting the position of display screen exhibition state.
According to the utility model discloses upset display screen, preferably, be provided with the cushion on the top strut.
According to the utility model discloses a turnover display screen, preferably, the bottom plate support comprises a left support, a right support and a middle support, and the left support and the right support are correspondingly arranged left and right; the middle support seat is arranged in the middle of the left support and the right support, and the middle support seat is provided with a mounting seat.
According to the utility model discloses turnover display screen, preferably, the every single move drive division is electric putter, the rear portion of electric putter is articulated with well supporting seat, the middle part of electric putter is fixed to be set up on the well supporting seat through the clamp, the front end of electric putter with the cloud platform support is articulated; and a protective cover is arranged outside the electric push rod.
According to the utility model discloses upset display screen, preferably, the both ends of cloud platform support respectively with left side support and right support are articulated, the middle part of cloud platform support with well supporting seat is articulated, cloud platform support middle part below is provided with the drive otic placode, be provided with the bar hole on the drive otic placode, electric putter's drive end pass through the connecting axle with the drive otic placode is connected.
According to the utility model discloses upset display screen, preferably, the display screen outside is provided with the display screen carriage, the display screen carriage sets up on the gyration unit, every single move drive division with the gyration unit homoenergetic cuts off the power supply auto-lock.
According to the present invention, preferably, the rotary unit includes a base platform, a rotary table, and a rotary driving portion, the rotary table is rotatably supported on the base platform; the rotary driving part drives the rotary table to rotate.
The application also discloses a high-speed warning vehicle which comprises a vehicle body, the overturning display screen and the controller, wherein the overturning display screen is arranged at the top of the vehicle body; the controller controls the pitching driving part and the revolving unit to act.
By adopting the technical scheme, the beneficial effects are as follows:
this application overall structure reasonable in design, can effectual improvement display screen's stability, the operation control of being convenient for, the practicality is strong, its structural design through electric putter, can ensure overall structure's stability, the accurate control of action position can be realized to first limit switch of cooperation and second limit switch, is convenient for realize supporting overall structure's stability through electric putter and the self-locking function of gyration unit.
The method and the device can realize pitching and rotating, so that the method and the device can be suitable for different occasions, can face audience groups in the forward direction, and are convenient for the public to know public information; the automobile roof support is compact in assembly, small in overall occupied height space and plane space, convenient to install and practical.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is a schematic front view of a flip display according to an embodiment of the present invention.
Fig. 2 is a schematic side view of a flip display according to an embodiment of the present invention.
Fig. 3 is a schematic top view of the flip display according to the embodiment of the present invention.
Number in the figure:
101 is a left bracket, 102 is a right bracket, 103 is a middle support seat, and 104 is a mounting seat;
201 is a holder bracket, 202 is a driving lug plate, 203 is a strip-shaped hole, and 204 is a connecting shaft;
301 is an electric push rod, 302 is a hoop, 303 is a protective cover;
401 is a base station, 402 is a rotary table;
501 is a display screen supporting frame, and 502 is a display screen;
601 is a first limit switch, 602 is a top bracket, 603 is a second limit switch.
Detailed Description
The embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art.
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for describing various elements of the present invention, and do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.
It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that intervening elements may be present therebetween; i.e., positional relationships encompassing both direct and indirect connections.
It should be noted that the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience of describing the present invention, and not that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
Referring to fig. 1-3, the utility model discloses a turnover display screen, which comprises a bottom plate bracket, a holder bracket 201, a rotary unit and a limit support component, wherein the holder bracket 201 is hinged on the bottom plate bracket, specifically, the bottom plate bracket in the embodiment comprises a left support 101, a right support 102 and a middle support 103, and the left support 101 and the right support 102 are correspondingly arranged left and right; the middle support seat 103 is arranged in the middle of the left support seat 101 and the right support seat 102, and the mounting seat 104 is arranged on the middle support seat 103.
A pitching driving part is arranged between the bottom plate bracket and the holder bracket, and the pitching driving part drives the holder bracket 201 to swing relative to the bottom plate bracket; the pitching driving part is an electric push rod 301, the rear part of the electric push rod 301 is hinged with the middle support seat 103, the middle part of the electric push rod 301 is fixedly arranged on the middle support seat 103 through a hoop 302, and the front end of the electric push rod 301 is hinged with the holder bracket 201; the electric push rod 301 is externally provided with a protective cover 303.
Specifically, the both ends of cloud platform support in this embodiment are articulated with left support 101 and right support 102 respectively, the middle part and the well seat 103 that props of cloud platform support are articulated, cloud platform support middle part below is provided with drive otic placode 202, be provided with bar hole 203 on the drive otic placode, electric putter's drive end passes through connecting axle 204 and is connected with the drive otic placode, it can ensure electric putter's stable assembly, be convenient for simultaneously drive cloud platform support upset, the effectual problem of eliminating the stress concentration between the structural component that exists at the display screen exhibition in-process.
The display screen 502 outside is provided with display screen carriage 501, and display screen carriage 501 sets up on the gyration unit, and every single move drive division and gyration unit all can cut off the power supply auto-lock to the auto-lock that cuts off the power supply after targetting in place.
The rotating unit is arranged on the holder bracket 201, the display screen 502 is arranged on the holder bracket 201 through the rotating unit, and the rotating unit is used for driving the display screen 502 to rotate; the limiting support assembly is used for controlling the action of the display screen 502 and comprises a first limiting switch 601, and the first limiting switch 601 is electrically connected with the pitching driving part and used for detecting the position of the folding state of the display screen 502.
For the stable support of display screen, still be provided with top strut 602, under the state of closing, the front end laminating of display screen 502 is supported on top strut 602, and first limit switch 601 sets up on top strut 602, is provided with the cushion on top strut 602, can play the guard action to the display screen to avoid the display screen front end to receive violent vibrations and lead to damaging.
The limit support assembly further comprises a second limit switch 603, and the second limit switch 603 is arranged on the bottom plate bracket and is used for detecting the position of the display screen 502 in the unfolding state.
The rotary unit comprises a base 401, a rotary table 402 and a rotary driving part, wherein the rotary table is rotatably supported on the base; the rotary driving part drives the rotary table to rotate, the rotary table can be driven to rotate through the motor, stable support can be achieved through gear meshing transmission and the self-locking function, and the display screen is prevented from swinging under the action of external force.
The application also discloses a high-speed warning vehicle which comprises a vehicle body, the overturning display screen and the controller, wherein the overturning display screen is arranged at the top of the vehicle body; the controller controls the pitching driving part and the rotating unit to act.
In the action process, when the display screen is lifted, the electric push rod is electrified, retracts and drives the holder bracket to rotate 90 degrees relative to the bottom plate bracket, the second limit switch is contacted with the display screen bracket assembly, the electric push rod is powered off, the electric push rod stops working and is self-locked; the rotating unit can rotate the tripod head by 360 degrees, the rotating unit is electrified and remotely controls the tripod head to rotate to a proper angle, and the tripod head is powered off and self-locked to prevent wind from automatically rotating; at the moment, the display screen, the power amplifier and the loudspeaker are opened, external traffic propaganda and guidance are carried out, and the vehicle is commanded to run.
When the display screen falls down, firstly, a power supply, a power amplifier and a loudspeaker of the display screen are turned off, the cradle head resets to an initial position, then, the power supply of the 360-degree rotating cradle head is turned off, the 360-degree rotating cradle head can also automatically reset after being powered off, further, the electric push rod is powered on to work, the cradle head support is pushed to rotate 90 degrees and then reach a horizontal position, the support frame of the display screen is contacted with the top support frame, meanwhile, the first limit switch acts, the electric push rod is powered off, the display screen just falls stably, the electric push rod is powered off and self-locked, the display screen is guaranteed to be firm, and; when the display screen does not fall down, the driving is strictly prohibited, the controller is provided with the alarm module, and after the vehicle starts the form, the alarm module gives an alarm to remind the display screen not to fall down, and the rear of falling can be safely driven.
While the above description has described in detail the preferred embodiments for carrying out the invention, it should be understood that these embodiments are presented by way of example only, and are not intended to limit the scope, applicability, or configuration of the invention in any way. The scope of the invention is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art in light of the teachings of the present disclosure, and such modifications are intended to be within the scope of the present disclosure.
Claims (10)
1. A flip display, comprising:
a base plate bracket;
the holder bracket is hinged on the bottom plate bracket, a pitching driving part is arranged between the bottom plate bracket and the holder bracket, and the pitching driving part drives the holder bracket to swing relative to the bottom plate bracket;
the display screen is arranged on the holder bracket through the rotary unit, and the rotary unit is used for driving the display screen to rotate; and
a limit support component used for controlling the action of the display screen,
the limiting support assembly comprises a first limiting switch, and the first limiting switch is electrically connected with the pitching driving part and used for detecting the position of the display screen in the folding state.
2. A flip display screen according to claim 1, further comprising a top frame, wherein in a collapsed state, the front end of the display screen is supported on the top frame in an abutting manner, and the first limit switch is disposed on the top frame.
3. A flip display screen according to claim 2, wherein the limit support assembly further comprises a second limit switch disposed on the base support and configured to detect a position of the display screen in the extended state.
4. A flip display screen according to claim 2 or 3, wherein the top frame is provided with a resilient pad.
5. A flip display screen in accordance with claim 1, wherein the backplane support comprises:
a left support;
the left support and the right support are arranged in a left-right corresponding mode; and
and the middle support seat is arranged in the middle of the left support and the right support, and a mounting seat is arranged on the middle support seat.
6. The turnover display screen of claim 5, wherein the elevation driving part is an electric push rod, the rear part of the electric push rod is hinged with the middle support seat, the middle part of the electric push rod is fixedly arranged on the middle support seat through a hoop, and the front end of the electric push rod is hinged with the holder bracket; and a protective cover is arranged outside the electric push rod.
7. A turnover display screen according to claim 6, characterized in that two ends of the holder bracket are respectively hinged to the left support and the right support, the middle of the holder bracket is hinged to the middle support, a driving lug plate is arranged below the middle of the holder bracket, a strip-shaped hole is arranged on the driving lug plate, and the driving end of the electric push rod is connected with the driving lug plate through a connecting shaft.
8. A turnover display screen according to claim 1, wherein a display screen support frame is arranged outside the display screen, the display screen support frame is arranged on the rotary unit, and the pitching driving portion and the rotary unit can be self-locked when power is off.
9. A flip display as recited in claim 1, wherein the swivel unit comprises:
a base station;
a rotary table rotatably supported on the base; and
and the rotary driving part drives the rotary table to rotate.
10. A high-speed warning vehicle, characterized by comprising:
a vehicle body;
the flip display as claimed in any one of claims 1 to 9, provided on the roof of the vehicle body; and
and a controller for controlling the pitching driving unit and the turning unit to operate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454656.1U CN211663172U (en) | 2019-12-31 | 2019-12-31 | Overturning display screen and high-speed warning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454656.1U CN211663172U (en) | 2019-12-31 | 2019-12-31 | Overturning display screen and high-speed warning vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211663172U true CN211663172U (en) | 2020-10-13 |
Family
ID=72735901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922454656.1U Active CN211663172U (en) | 2019-12-31 | 2019-12-31 | Overturning display screen and high-speed warning vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211663172U (en) |
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2019
- 2019-12-31 CN CN201922454656.1U patent/CN211663172U/en active Active
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