CN214647864U

CN214647864U - Multifunctional propaganda car

Info

Publication number: CN214647864U
Application number: CN202023057530.XU
Authority: CN
Inventors: 雷兴涛; 廖春杰; 何敬能; 代明江
Original assignee: Hubei Qixing Truck And Cabin Manufacturing Co ltd
Current assignee: Hubei Hanxin Special Automobile Manufacturing Equipment Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-11-09
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a multi-functional propaganda car. The utility model discloses LED screen structure with upset stage plate structure that can overturn and liftable when needs use, only need open locking device, one gently presses button switch, alright reach the upset stage board and receive and release, the effect that the LED screen goes up and down. When the multifunctional propaganda car is driven, the overturning stage plate is pulled back, and the LED screen is retracted into the car and locked; when the multifunctional propaganda car as a house arrives at a destination, the locking device can be opened, the motor button is operated to unfold and turn over the stage board, the LED screen is lifted, and the left side and the propaganda cabinet at the back are opened. The utility model discloses the structure is light durable, and convenient to use is swift, and safe and reliable can ensure the fire control effect of practical high-efficient propaganda.

Description

Multifunctional propaganda car

Technical Field

The utility model relates to an automobile design and manufacturing technical field, concretely relates to multi-functional propaganda car.

Background

In recent years, fire-fighting propaganda in China is paid more and more attention, but the existing propaganda mode cannot fully propagate fire-fighting knowledge to the masses, such as the propaganda modes of fire-fighting propaganda pictures, fire-fighting propaganda slogans, exhibition and demonstration of fire-fighting equipment and the like, the propaganda objects of the propaganda modes are relatively limited and single, and the purpose of centralized knowledge propaganda cannot be achieved.

SUMMERY OF THE UTILITY MODEL

In order to avoid prior art's defect, for strengthening fire control propaganda work, widen the fire control propaganda way energetically, the propaganda form of innovation improves propaganda efficiency and quality, the utility model provides a multi-functional propaganda car, applicable in the design of the propaganda car of various models and manufacturing.

In order to achieve the above object, the utility model provides a multi-functional propaganda car, including vehicle chassis and the carriage body, its characterized in that: the turnover stage plate, the carriage right side plate frame, the locking device and the adjustable supporting legs are further included;

the turning stage plate consists of a right plate, a turning ladder and a motor winding roll;

the lower end of the turning stage plate is connected and installed on the right side plate frame of the carriage through a hinge; the upper end of the overturning stage plate is locked on the right side plate frame by a locking device;

2 guide wheels are arranged on the inner wall of the top of the carriage body; the steel rope of the motor winding roll is connected with the locking device through the guide wheel in sequence; when the turning stage plate turns down, the locking device is opened to drive the motor winding roll to rotate, the turning stage plate turns over along the hinge supporting point under the condition of self weight and is supported on the adjustable supporting leg, and the turning ladder is opened to the ground; when the turning stage plate is folded, the turning ladder and the turning stage plate are folded and leveled, the motor winding roll is started to rotate, the steel rope is pulled to play the turning stage plate under the positioning action of the guide wheels, and the locking device is used for locking the turning stage plate on the right side plate frame.

As a preferred scheme, the LED screen lifting device further comprises a lifting LED screen, a chain wheel, a chain, a frame, two upright posts and a positioning device; the two upright posts are arranged inside the carriage body, and the frame is arranged behind the lifting LED screen;

the top of the carriage body is provided with a lifting port; the lifting LED screen is driven by a motor fixed on the underframe of the carriage body to drive a chain wheel and a chain to rotate; the chain acting on the frame; the LED screen lifting device is characterized in that guide rails and bearings are respectively arranged on two sides of the frame, the bearings are fixed on the two stand columns, and the frame is guided by the positioning device and enables the lifting LED screen to penetrate through the lifting port through assembly transmission of the guide rails and the bearings so as to achieve the lifting effect.

The utility model has the advantages and beneficial effects as follows:

the utility model aims at providing a compact structure and the good fire control propaganda scheme of high effect of publicity to the car is the carrier, and the propaganda mode through existing multimedia, software and various opinions combines together to form a complete fire control propaganda system. The safety design is mainly embodied in that safety protection is implemented on the electrical design of the power supply by the parts of power supply access, voltage level of the power supply, safety in use, structural strength of a vehicle body and project application safety, and common basic protection methods, namely power-off protection, leakage protection, short-circuit protection, overload protection, accidental life safety protection grounding and the like, are applied perfectly.

The safety of the vehicle body machinery and the water using system is mainly obtained by means of standardized assurance and a method for properly amplifying the insurance coefficient during design, and the safety design of the waterproof and leakage-proof part system is realized by a manufacturer through process assurance. The design of the stability of the operation of the automobile is mainly realized through the layout of the balance equipment, and meanwhile, the stability is mainly ensured according to the relevant modification design standards of the automobile.

The utility model discloses a multi-functional propaganda car has nimble flexible, science and technology content is high, characteristics such as integrated nature is strong. The whole vehicle comprises systems and functions of a turning stage plate, a lifting LED screen, a television playing function, a fire-fighting multimedia touch screen inquiring function, a kitchen fire-fighting display function, a fire extinguisher structure and use experience function, a smoke channel escape experience function, a 119 alarm escape experience function, a fire virtual searching/removing experience function and the like.

Drawings

FIG. 1 is a schematic view of the turning stage plate of the present invention in an unfolded state;

FIG. 2 is a schematic view of the turning stage board of the present invention in a retracted state;

fig. 3 is a schematic diagram of the LED screen in a raised state;

FIG. 4 is a schematic side view of the LED screen of FIG. 3 in a raised condition;

fig. 5 is a schematic diagram of a retracted state of the LED screen of the present invention;

fig. 6 is a schematic side view of the LED panel of fig. 5 in a retracted state.

In the figure: 1. an automotive chassis; 2. a carriage body; 3. turning over the stage plate; 4. lifting the LED screen; 5. a right plate; 6. turning over the ladder; 7. a motor take-up reel; 8. a right side panel frame; 9. a locking device; 10. an adjustable leg; 11. a guide wheel; 12. a motor; 13. a sprocket; 14. a chain; an LED screen frame; 16. a guide rail; 17. a bearing; 18. a column; 19. and a positioning device.

Detailed Description

The invention will be further explained by the following action implementations with reference to the drawings:

as shown in figure 1, the turning stage board 3 is in a fully extended state, firstly, the motor drives the winding roll 7 to rotate by opening the locking device 9, the steel rope is loosened, the turning stage board turns over along the hinge supporting point under the condition of self weight and is supported on the adjustable supporting leg 10, and the turning ladder 6 is connected to the ground and can be used for climbing up the stage.

As shown in figure 2, the turning stage board 3 is in a folded state, the turning ladder 6 is flush with the turning stage board, the winding roll 7 of the starting motor rotates, the steel rope pulls down to play the turning stage board 3 under the positioning action of the guide wheel 11, and the locking device 9 is locked on the right side plate frame 8.

3-4, the lifting LED screen 4 is in a lifting state, the lifting LED screen 4 is driven by a motor 12 fixed on the underframe of the vehicle body to drive a chain wheel 13 and a chain 14 to rotate, the chain 14 acts on a frame 15 behind the screen, guide rails 16 are arranged on two sides of the frame 15, bearings 17 are fixed on two upright posts 18, the guide rails 16 and the bearings 17 are assembled and driven, and the frame 15 leads the screen to be completely lifted under the guidance of a positioning device 19.

As shown in fig. 4-5, the lifting LED screen 4 is in a retracted state, the lifting LED screen 4 is rotated by a chain wheel 13 and a chain 14 driven by a motor 12 fixed on the chassis of the vehicle body, the chain 14 acts on a frame 15 behind the screen, guide rails 16 are installed on both sides of the frame 15, bearings 17 are fixed on two upright posts 18, the guide rails 16 and the bearings 17 are assembled for transmission, and the frame 15 is guided by a positioning device 19 to completely retract the screen in the vehicle.

The utility model discloses owing to have the LED screen structure of upset stage board structure and liftable that can overturn, it only needs to open locking device when needs use, one gently presses button switch, alright reach the upset stage board and receive and release, the effect that the LED screen goes up and down. When the multifunctional propaganda car is driven, the overturning stage plate is pulled back, and the LED screen is retracted into the car and locked. When the multifunctional propaganda car as a house arrives at a destination, the locking device can be opened, the motor button is operated to unfold and turn over the stage board, the LED screen is lifted, and the left side and the propaganda cabinet at the back are opened. The utility model discloses the structure is light durable, and convenient to use is swift, and safe and reliable provides a practical high-efficient propaganda's fire control effect of propaganda.

Claims

1. The utility model provides a multi-functional propaganda car, includes vehicle chassis (1) and carriage body (2), its characterized in that: the turning stage plate comprises a turning stage plate (3), a carriage right side plate frame (8), a locking device (9) and adjustable supporting legs (10);

the overturning stage plate (3) consists of a right plate (5), an overturning ladder (6) and a motor winding roll (7);

the lower end of the turning stage plate (3) is connected and installed on a right side plate frame (8) of the carriage through a hinge; the upper end of the turning stage plate (3) is locked on the right side plate frame (8) by a locking device (9);

2 guide wheels (11) are arranged on the inner wall of the top of the carriage body (2); the steel rope of the motor winding roll (7) is connected with the locking device (9) through the guide wheel (11) in sequence; when the turning stage plate (3) turns down, the locking device (9) is opened to drive the motor winding roll (7) to rotate, the turning stage plate (3) turns over along the hinge supporting point under the self-weight condition and is supported on the adjustable supporting leg (10), and the turning ladder (6) is opened to the ground; when the turning stage plate (3) is folded, the turning ladder (6) and the turning stage plate (3) are folded and flush, the motor winding roll (7) is started to rotate, the steel rope pulls the turning stage plate (3) under the positioning action of the guide wheel (11), and the locking device (9) is used for locking the turning stage plate on the right side plate frame (8).

2. The multi-functional vehicle of claim 1, characterized in that: the LED screen lifting device further comprises a lifting LED screen (4), a chain wheel (13), a chain (14), a frame (15), two upright posts (18) and a positioning device (19); the two upright posts (18) are arranged inside the carriage body (2), and the frame (15) is arranged behind the lifting LED screen (4);

the top of the carriage body (2) is provided with a lifting port; the lifting LED screen (4) is driven by a motor (12) fixed on the chassis of the carriage body (2) to drive a chain wheel (13) and a chain (14) to rotate; the chain (14) acting on a frame (15); the LED screen lifting device is characterized in that guide rails (16) and bearings (17) are respectively arranged on two sides of the frame (15), the bearings (17) are fixed on two upright posts (18), and the frame (15) is guided by a positioning device (19) and is driven by the guide rails (16) and the bearings (17) to enable the lifting LED screen (4) to pass through a lifting port to achieve the lifting effect.