CN220420164U

CN220420164U - Display screen for street lamp

Info

Publication number: CN220420164U
Application number: CN202321569551.0U
Authority: CN
Inventors: 王延; 江坤; 郎静
Original assignee: Zhongqi Zhicheng Technology Co ltd
Current assignee: Zhongqi Zhicheng Technology Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2024-01-30
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a display screen for a street lamp, which comprises a bottom post and a rotary switch, wherein the bottom post is symmetrically connected with a connecting rod, the upper end of the connecting rod is connected with a lamp light plate, the inner wall of the connecting rod is provided with a sliding groove, the inner wall of the sliding groove is in sliding connection with a sliding frame, the sliding frame is in sliding connection with the sliding groove through a lifting assembly, the acting end of the sliding frame is fixedly connected with the display screen, the side wall of the sliding frame is connected with a rain shielding belt, the upper end of the connecting rod and the inner wall of the bottom post are both provided with rotary belt wheels, and the rotary switch is electrically connected with the lifting assembly. The utility model has simple structure, realizes the protection of the internal space of the street lamp by fixedly connecting the rain shielding belt on the sliding frame and blocking the external space, prolongs the service life of the street lamp, increases the stability of the whole lifting of the device by connecting the rotating rods through the transmission of two groups of motors, limits the left and right displacement of the sliding frame through the rolling shafts and the limiting grooves and meets the lifting power requirement of the sliding frame through the gear connection of the gear and the rack, and improves the integrity of the device.

Description

Display screen for street lamp

Technical Field

The utility model relates to the technical field of street lamps, in particular to a display screen for a street lamp.

Background

Along with the development of society, as the street lamp of visible everywhere in life, it has become common propaganda means to add the display screen to increase advertising, the installation method commonly used now is that the fixed mounting of advertising display screen is carried out to the hoop on the street lamp, also in order to make the nimble adjustable of display screen height, often can be in street lamp lateral wall fluting, through the threaded connection who carries out the display screen at the motor drive lead screw of street lamp basis, and then realize the height-adjustable of display screen, but through single lead screw connected mode, there is the unstable potential safety hazard of display screen installation, and be the slotted hole and the external direct connection of street lamp lateral wall, there is the inside potential safety hazard of external rainwater dust direct entering street lamp, influence the life of street lamp.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a display screen for a street lamp.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a display screen for street lamp, including the foundation, the foundation lateral wall is equipped with rotary switch, symmetrical connection connecting rod on the foundation, connecting rod upper end fixed connection light board, vertical sliding tray is seted up to the close inner wall of two sets of connecting rods, sliding tray inner wall sliding connection carriage, the carriage passes through lifting unit and sliding tray sliding connection, carriage active end fixed connection display screen, the rain shielding area is all connected to the upper and lower lateral wall of carriage, and connecting rod upper end and foundation inner wall all rotate the take-up pulley, take-up pulley passes through torsional spring connection with connecting rod upper end inner wall and foundation inner wall respectively, rotary switch and lifting unit electric connection.

Preferably, the lifting assembly comprises a rack and a limiting groove which are connected with the inner wall of the sliding groove, the upper end and the lower end of the inner wall of the sliding frame are respectively provided with a motor, the output end of each motor is connected with a rotating rod through a gear transmission, the two ends of each rotating rod penetrate through the sliding frame and extend to the inside of the sliding groove, the two ends of each rotating rod are respectively and coaxially connected with a rolling shaft and a gear, the rolling shafts are attached to the inner wall of the limiting groove in a clamping manner, and the gears are meshed with the rack.

Preferably, the inner wall of the connecting rod corresponds to the rain shielding belt connecting baffle.

Preferably, the upper part of the connecting rod and the two groups of belt collecting wheels in the inner wall of the bottom column are arranged in a vertically staggered mode.

Preferably, the bottom of the bottom column is provided with an inward-sinking rotary switch, and the outer side of the rotary switch is hinged with the movable cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model has simple structure, and the sliding groove on the side wall of the sliding frame is blocked from the external space by fixedly connecting the rain shielding belt with the sliding frame, so that the internal space of the street lamp is protected, substances such as external rainwater, dust and the like are prevented from entering the street lamp, the service life of the street lamp is prolonged, and the integrity and the practicability of the street lamp are improved.

2. The upper rotating rod and the lower rotating rod are connected through the synchronous transmission of the two groups of motors, the overall lifting stability of the device is improved, the sliding frame can be ensured to slide up and down through the rolling shafts and the limiting grooves, the left and right displacement of the sliding frame is limited, the power requirement of lifting of the sliding frame is met through the gear connection of the gear and the rack, and the integrity of the device is improved.

Drawings

In order to more particularly and intuitively illustrate an embodiment of the present utility model or a technical solution in the prior art, a brief description of the drawings is provided below, which are required to be used in the description of the embodiment or the prior art.

FIG. 1 is a schematic diagram of a structure according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a structure according to the present utility model;

fig. 3 is an enlarged schematic view of the structure a according to the present utility model.

In the figure: the device comprises a bottom column 1, a connecting rod 2, a light plate 3, a sliding groove 4, a sliding frame 5, a display screen 6, a rain shielding belt 7, a belt collecting wheel 8, a rack 9, a limiting groove 10, a motor 11, a rotating rod 12, a rolling shaft 13, a gear 14 and a rotating switch 15.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a display screen for street lamp, including sill post 1, sill post 1 lateral wall is equipped with rotary switch 15, symmetrical connection connecting rod 2 on the sill post 1, connecting rod 2 upper end fixed connection light board 3, vertical sliding tray 4 is offered to the close inner wall of two sets of connecting rods 2, sliding tray 4 inner wall sliding connection carriage 5, carriage 5 passes through lifting unit and sliding tray 4 sliding connection, carriage 5 active end fixed connection display screen 6, rain-proof area 7 is all connected to the upper and lower lateral wall of carriage 5, and connecting rod 2 upper end and sill post 1 inner wall all rotate take-up pulley 8, take-up pulley 8 passes through the torsional spring with connecting rod 2 upper end inner wall and sill post 1 inner wall respectively and is connected, rotary switch 15 and lifting unit electric connection.

In the concrete use, staff accessible rotation switch 15 drive lifting unit work realizes the high adjustment of going up and down of carriage 5 in sliding tray 4, and carriage 5 is at the lift in-process, the weather strip 7 of being connected with carriage 5 upper and lower wall is followed the carriage 5 and is removed and change all the time, and receive under the torsional spring effect of band pulley 8 from top to bottom, receive band pulley 8 can in time continue to retrieve weather strip 7, make weather strip 7 remain straight all the time, the isolation to external environment has been realized, further improved the protection to elevation structure and connecting rod 2 inner wall, the life of device has been improved, the wholeness of device has been improved.

In the scheme, the lifting assembly comprises a rack 9 and a limiting groove 10 which are connected with the inner wall of the sliding groove 4, a motor 11 is arranged at the upper end and the lower end of the inner wall of the sliding frame 5, a rotating rod 12 is connected with the output end of the motor 11 in a gear transmission mode, two ends of the rotating rod 12 penetrate through the sliding frame 5 and extend into the sliding groove 4, two ends of the rotating rod 12 are coaxially connected with a roller 13 and a gear 14, the roller 13 is connected with the inner wall of the limiting groove 10 in a fit mode, and the gear 14 is connected with the rack 9 in a meshed mode. The upper rotating rod 12 and the lower rotating rod 12 are connected through the synchronous transmission of the two groups of motors 11, the overall lifting stability of the device is improved, the left and right displacement of the sliding frame 5 is limited on the basis of ensuring that the sliding frame 5 can slide up and down through the rolling shafts 13 and the limiting grooves 10, and the lifting power requirement of the sliding frame 5 is met through the gear connection of the gear 14 and the rack 9.

In the present case, connecting rod 2 inner wall corresponds the baffle of keeping off rain area 7 connection, increases the gliding stability of keeping off rain area 7 at connecting rod 2 lateral wall, increases the compactness of keeping off rain area 7 and connecting rod 2 laminating.

In the scheme, the upper part of the connecting rod 2 and the two groups of belt collecting wheels 8 in the inner wall of the bottom column 1 are arranged in an up-down staggered mode, so that the integrity of the device is improved, and the utilization rate of the whole inner space of the road lamp is increased.

In the scheme, the inward rotary switch 15 is arranged on the side wall of the bottom column 1, and the outer side of the rotary switch 15 is hinged with the movable cover, so that the integrity of the street lamp is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A display screen for street lamp, includes sill pillar (1), and sill pillar (1) lateral wall is equipped with rotation switch (15), its characterized in that, symmetrical connection connecting rod (2) on sill pillar (1), connecting rod (2) upper end fixed connection light board (3), vertical sliding tray (4) are seted up to close inner wall of two sets of connecting rods (2), sliding tray (4) inner wall sliding connection carriage (5), carriage (5) pass through lifting unit and sliding tray (4) sliding connection, carriage (5) active end fixed connection display screen (6), rain-proof area (7) are all connected to the upper and lower lateral wall of carriage (5), and connecting rod (2) upper end and sill pillar (1) inner wall all rotate take-up pulley (8), take-up pulley (8) respectively with connecting rod (2) upper end inner wall and sill pillar (1) inner wall pass through torsional spring connection, rotation switch (15) and lifting unit electric connection.

2. The display screen for the street lamp according to claim 1, wherein the lifting assembly comprises a rack (9) and a limiting groove (10) which are connected with the inner wall of the sliding groove (4), motors (11) are arranged at the upper end and the lower end of the inner wall of the sliding frame (5), the output ends of the motors (11) are connected with rotating rods (12) in a gear transmission mode, two ends of the rotating rods (12) penetrate through the sliding frame (5) and extend into the sliding groove (4), two ends of the rotating rods (12) are connected with a rolling shaft (13) and a gear (14) in a coaxial mode, the rolling shaft (13) is connected with the inner wall of the limiting groove (10) in a fit and clamping mode, and the gear (14) is connected with the rack (9) in a meshed mode.

3. A display screen for street lamps according to claim 2, characterised in that the inner wall of the connecting rod (2) is connected to a baffle plate in correspondence of the rain-shielding belt (7).

4. A display screen for street lamps according to claim 3, wherein the two groups of belt collecting wheels (8) on the upper part of the connecting rod (2) and in the inner wall of the bottom column (1) are arranged in a vertically staggered manner.

5. The display screen for the street lamp according to claim 4, wherein the bottom of the bottom column (1) is provided with a sunken rotary switch (15), and the outer side of the rotary switch (15) is hinged with a movable cover.