CN213896859U

CN213896859U - LED traffic sign display screen

Info

Publication number: CN213896859U
Application number: CN202021536910.9U
Authority: CN
Inventors: 黄鹏
Original assignee: Hubei Huiheng Keyi Photoelectric Co ltd
Current assignee: Hubei Huiheng Keyi Photoelectric Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-08-06
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to the technical field of traffic facilities, in particular to a LED traffic sign display screen, which comprises a base and a display screen, wherein a groove is formed in the base, the top of the groove runs through the top of the base, a lifting block is arranged in the groove, a lifting mechanism is arranged below the lifting block, the top of the left side of the lifting block is fixedly connected with a support rod, the display screen is fixedly connected with the top end of the support rod, and the right side of the support rod is provided with a rotating mechanism; the utility model discloses a set up slewing mechanism, start the second motor, the second motor drives the bull stick and rotates, the bull stick drives first gear rotatory, first gear surface latch carries out the joint with second gear surface latch, thereby make first gear drive second gear revolve, the bracing piece produces the rotation together with following the second gear under the effect of bearing, the bracing piece then drives the display screen and rotates together, when the display screen rotates to suitable angle, close the second motor, can realize the purpose of adjusting the display screen angle.

Description

LED traffic sign display screen

Technical Field

The utility model relates to a traffic facilities technical field specifically is a LED traffic sign display screen.

Background

The road traffic sign is a graphic symbol for displaying traffic laws and regulations and road information, and can make the traffic laws and regulations be visually, specifically and concisely expressed, and at the same time express the contents which are difficult to be described by characters, and can be used for managing traffic and indicating driving direction to ensure the facilities of road smoothness and driving safety. The highway is suitable for highways, urban roads and other special highways, has the property of law and must be followed by vehicles and pedestrians.

Present LED traffic sign display screen is fixed the back, can't adjust display screen angle and height according to actual demand at any time, leads to this display screen to lack the practicality when using, provides a LED traffic sign display screen for this and solves the above-mentioned problem of proposing.

The utility model discloses the content

The utility model aims at solving the problem that above-mentioned background art provided, provide a LED traffic sign display screen, can adjust display screen angle and height according to the actual demand at any time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED traffic sign display screen, includes base and display screen, the inside recess that has seted up of base, the recess top run through in the base top, be provided with the elevator in the recess, the elevator below is provided with elevating system, elevator left side top fixedly connected with bracing piece, display screen fixed connection in the bracing piece top, the bracing piece right side is provided with slewing mechanism.

Preferably, elevating system includes base bottom fixed connection's first motor, first motor output fixedly connected with threaded rod, the threaded rod runs through the elevator, and is located the base top, the inside threaded hole that runs through of elevator, the threaded rod passes through the screw hole with elevator threaded connection, threaded rod top end fixedly connected with stopper, the stopper not with the one end fixed connection that the threaded rod is connected in the base top.

Preferably, slewing mechanism includes the second motor that sets up in the elevator, second motor output end fixedly connected with bull stick, the first gear of bull stick top outside fixedly connected with, the correspondence of first gear left side is provided with the second gear of looks adaptation with it, second gear fixed connection in the bracing piece outside, the bracing piece bottom is rotated and is connected with the bearing, the bearing embedding set up in inside the elevator.

Preferably, the four corners of the bottom of the base are fixedly connected with roller supports, the bottom of each roller support is fixedly connected with a roller, and the outer sides of the roller supports are fixedly connected with clamping locks.

Preferably, the first motor outside cover is equipped with the safety cover, safety cover fixed connection in the base bottom.

Preferably, the top of the display screen is fixedly connected with a warning light bar.

Preferably, hydrophobic holes are formed in two sides of the bottom of the groove, and the bottoms of the hydrophobic holes penetrate through the bottom of the base.

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

1. the utility model discloses a set up slewing mechanism, start the second motor, the second motor drives the bull stick and rotates, the bull stick drives first gear rotatory, first gear surface latch carries out the joint with second gear surface latch, thereby make first gear drive second gear revolve, the bracing piece produces the rotation together with following the second gear under the effect of bearing, the bracing piece then drives the display screen and rotates together, when the display screen rotates to suitable angle, close the second motor, can realize the purpose of adjusting the display screen angle.

2. Secondly, through setting up elevating system, through starting first motor, first motor drives the threaded rod and rotates, and threaded rod outside screw thread produces with the screw hole and rotates to drive the elevator upward movement, when the elevator rises to suitable height, close first motor, can realize adjusting the purpose of display screen height.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the sectional structure of the lifting block of the present invention.

Fig. 4 is a schematic view of the first gear and the second gear engaging plane structure of the present invention.

In the figure: 1-base, 2-display screen, 3-groove, 4-lifting block, 5-lifting mechanism, 6-support rod, 7-rotating mechanism, 8-first motor, 9-threaded rod, 10-threaded hole, 11-limiting block, 12-second motor, 13-rotating rod, 14-first gear, 15-second gear, 16-bearing, 17-roller bracket, 18-roller, 19-latch, 20-protective cover, 21-warning lamp bar and 22-hydrophobic hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

As shown in figures 1-4; the embodiment provides a LED traffic sign display screen, including base 1 and display screen 2, the inside recess 3 of having seted up of

base

1, and 3 tops of recess run through in the 1 top of base, are provided with elevator 4 in the recess 3, and elevator 4 below is provided with

elevating system

5, and 4 left sides top fixedly connected with bracing pieces 6 of elevator, 2 fixed connection in 6 tops of bracing piece of display screen, 6 right sides of bracing piece are provided with slewing mechanism 7.

In this implementation case, elevating system 5 includes 1 bottom fixed connection's of base first motor 8, first motor 8 output end fixedly connected with threaded rod 9, threaded rod 9 runs through elevator 4, and be located 1 top of base, elevator 4 is inside to run through set up threaded hole 10, threaded rod 9 passes through threaded

hole

10 and 4 threaded connection of elevator, 9 top of threaded rod fixedly connected with stopper 11, stopper 11 one end fixed connection in 1 top of base not being connected with threaded rod 9, through starting first motor 8, first motor 8 drives threaded rod 9 and rotates, threaded rod 9 outside screw thread produces the rotation with threaded hole 10, thereby drive elevator 4 upward movement, with this mesh of realizing adjusting the display screen height.

In this embodiment, the rotating mechanism 7 includes a second motor 12 disposed in the lifting block 4, a rotating rod 13 is fixedly connected to an output end of the second motor 12, a first gear 14 is fixedly connected to an outer side of a top end of the rotating rod 13, a second gear 15 adapted to the first gear 14 is correspondingly disposed on a left side of the first gear 14, the second gear 15 is fixedly connected to an outer side of the supporting rod 6, a bearing 16 is rotatably connected to a bottom end of the supporting rod 6, the bearing 16 is embedded in the lifting block 4, by starting the second motor 15, the second motor 15 drives the rotating rod 13 to rotate, the rotating rod 13 drives the first gear to rotate 14, the clamping teeth on the surface of the first gear 14 are clamped with the clamping teeth on the surface of the second gear 15, therefore, the first gear 14 drives the second gear 15 to rotate, the support rod 6 rotates along with the second gear 15 under the action of the bearing 16, and the support rod 6 drives the display screen 2 to rotate together, so that the purpose of adjusting the angle of the display screen 2 is achieved.

In this embodiment, base 1 bottom four corners department equal fixedly connected with gyro wheel support 17, gyro wheel support 17 bottom fixedly connected with gyro wheel 18, gyro wheel support 17 outside fixedly connected with kayser 19 through setting up gyro wheel 18, and convenient in removing the display screen, can lock dead gyro wheel 18 through setting up kayser 19 to fix base 1.

In this embodiment, the outer side of the first motor 8 is sleeved with the protective cover 20, the protective cover 20 is fixedly connected to the bottom of the base 1, and the first motor 8 can be prevented from colliding with an external object by arranging the protective cover 20, so that the first motor 8 is protected.

In this embodiment, 2 top fixedly connected with warning light bar 21 of display screen through setting up warning light bar 21, can improve past driver's attention, plays the effect of warning the driver.

In this embodiment, hydrophobic hole 22 has been seted up to recess 3 bottom both sides, and hydrophobic hole 22 bottom link up in base 1 bottom, through setting up hydrophobic hole 22, can avoid the rainwater to hoard in recess 3 when running into the rainy day, causes the corruption to recess 3 inner part, influences its life.

The working principle is as follows: when the utility model is used, when the height of the display screen 2 needs to be adjusted, the first motor 8 is started, the first motor 8 drives the threaded rod 9 to rotate, the thread outside the threaded rod 9 and the threaded hole 10 rotate, thereby driving the lifting block 4 to move upwards, when the lifting block 4 rises to a proper height, the first motor 8 is closed, thereby realizing the purpose of adjusting the height of the display screen, when the angle of the display screen 2 needs to be adjusted, the second motor 15 is started, the second motor 15 drives the rotating rod 13 to rotate, the rotating rod 13 drives the first gear to rotate 14, the surface latch of the first gear 14 is clamped with the surface latch of the second gear 15, thereby the first gear 14 drives the second gear 15 to rotate, the support rod 6 rotates along with the second gear 15 under the action of the bearing 16, the support rod 6 drives the display screen 2 to rotate together, when the display screen 2 rotates to a proper angle, the purpose of adjusting the angle of the display screen 2 can be achieved by turning off the second motor 15.

The above is only the preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the effect of the present invention and the utility of the patent.

Claims

1. The LED traffic sign display screen comprises a base (1) and a display screen (2), and is characterized in that a groove (3) is formed in the base (1), the top of the groove (3) penetrates through the top of the base (1), a lifting block (4) is arranged in the groove (3), a lifting mechanism (5) is arranged below the lifting block (4), a supporting rod (6) is fixedly connected to the top of the left side of the lifting block (4), the display screen (2) is fixedly connected to the top end of the supporting rod (6), and a rotating mechanism (7) is arranged on the right side of the supporting rod (6).

2. The LED traffic sign display of claim 1, wherein: elevating system (5) include base (1) bottom fixed connection's first motor (8), first motor (8) output end fixedly connected with threaded rod (9), threaded rod (9) run through elevator (4), and are located base (1) top, elevator (4) inside threaded hole (10) of running through, threaded rod (9) are passed through threaded hole (10) with elevator (4) threaded connection, threaded rod (9) top fixedly connected with stopper (11), stopper (11) not with the one end fixed connection that threaded rod (9) are connected in base (1) top.

3. The LED traffic sign display of claim 1, wherein: slewing mechanism (7) include second motor (12) that sets up in elevator block (4), second motor (12) output end fixedly connected with bull stick (13), bull stick (13) top outside fixedly connected with first gear (14), first gear (14) left side correspondence is provided with second gear (15) of looks adaptation with it, second gear (15) fixed connection in bracing piece (6) outside, bracing piece (6) bottom is rotated and is connected with bearing (16), bearing (16) embedding set up in inside elevator block (4).

4. The LED traffic sign display of claim 1, wherein: the base (1) bottom four corners department all fixedly connected with gyro wheel support (17), gyro wheel support (17) bottom fixedly connected with gyro wheel (18), gyro wheel support (17) outside fixedly connected with kayser (19).

5. The LED traffic sign display of claim 2, wherein: first motor (8) outside cover is equipped with safety cover (20), safety cover (20) fixed connection in base (1) bottom.

6. The LED traffic sign display of claim 1, wherein: the top of the display screen (2) is fixedly connected with a warning light bar (21).

7. The LED traffic sign display of claim 1, wherein: hydrophobic holes (22) are formed in two sides of the bottom of the groove (3), and the bottoms of the hydrophobic holes (22) penetrate through the bottom of the base (1).