CN220910864U

CN220910864U - Electronic information signboard

Info

Publication number: CN220910864U
Application number: CN202321885963.5U
Authority: CN
Inventors: 叶旭
Original assignee: Yangtze University
Current assignee: Yangtze University
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-05-07
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses an electronic information signboard, which belongs to the technical field of electronic information signboards and comprises a base, wherein an assembly box is arranged right above the base, a height adjusting mechanism is arranged between the base and the assembly box, a display screen assembly is rotatably connected in the assembly box, a roll-over stand is hinged to one side of the display screen assembly, which is opposite to a display screen, of the display screen assembly, an extension rod is arranged at the lower end of the roll-over stand, racks are symmetrically arranged on the inner wall of the assembly box, a U-shaped frame is arranged in the base, hooks are symmetrically arranged on the upper surface of the U-shaped frame, and when the electronic information signboards are required to be transported, the height of the assembly box is reduced to the lowest position, the extension rod is moved out from the tooth socket of the racks, and then the display screen assembly is turned to the inside of the assembly box, so that the occupied space of the electronic information signboards is reduced, and the electronic information signboards are convenient to transport.

Description

Electronic information signboard

Technical Field

The utility model belongs to the technical field of electronic information identification cards, and particularly relates to an electronic information identification card.

Background

Along with the development of society, the rapid development of electronic information age is convenient for people's life and trip, is provided with traffic electronic information signboard on many roads, has replaced traditional signboard, and electronic information signboard has all been placed to many maintenance highway sections for remind pedestrian or vehicle to pay attention to safety.

The invention patent with the publication number of CN113236931B provides a height-adjustable electronic information signboard, solves the problem that the rising height of the existing electronic information signboard body is limited by the length of a motor shaft of a push rod motor, and meanwhile, the pushing power of an electro-hydraulic telescopic rod is smaller than that of the push rod motor used on the existing height-adjustable electronic information signboard, so that the equipment cost is reduced.

In the above-mentioned patent, when transporting electronic information signboard, through making electronic information signboard be in the shrink state, can reduce the volume, convenient transportation, however the electronic information signboard of erectting can't overturn, can't further reduce the height of electronic information signboard, causes inconvenience for the transportation, for this reason we propose an electronic information signboard.

Disclosure of utility model

The utility model aims to provide an electronic information signboard which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electronic information signboard, includes the base, be equipped with the assembly box directly over the base, and be equipped with height-adjusting mechanism between base and the assembly box, the inside rotation of assembly box is connected with the display screen assembly, one side that display screen assembly and display screen are on the back of the body articulates there is the roll-over stand, the lower extreme of roll-over stand is provided with the extension pole, the inner wall symmetry of assembly box is provided with the rack, the inside of base is provided with U type frame, the upper surface symmetry of U type frame is provided with the pothook, and the pothook array is provided with a plurality of, be provided with telescopic link and spring between the inner wall of U type frame and assembly box, and the outside at the telescopic link is established to the spring housing.

Preferably, the height-adjusting mechanism comprises two cross hinge frames hinged between the upper surface of the base and the lower surface of the assembly box, linkage rods are symmetrically arranged between the two cross hinge frames, and linkage plates are sleeved on the outer circumferential walls of the linkage rods.

Preferably, the outer sides of the two linkage rods are symmetrically sleeved with guide frames, and the four guide frames are respectively arranged on the upper surface of the base and the lower surface of the assembly box.

Preferably, the height adjusting mechanism further comprises side plates symmetrically arranged on the outer side wall of the assembly box, a trapezoidal screw is rotatably connected between the two side plates, the trapezoidal screw is in threaded connection with the linkage plate, and one end of the trapezoidal screw penetrates through the side plates and is provided with a crank.

Preferably, guide rods are symmetrically arranged between the two side plates, and the linkage plate is sleeved on the circumferential outer walls of the two guide rods.

Preferably, the hooks are of an L-shaped structure, wherein two hooks are sleeved on the outer circumferential wall of the extension rod, and two tooth sockets of the racks are sleeved on the outer circumferential wall of the extension rod.

Preferably, the lower surface of the base is provided with self-locking universal wheels, and the number of the self-locking universal wheels is four.

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

This electronic information signboard through setting up the assembly of display screen assembly that can overturn and liftable, can be when this electronic information signboard is transported to needs, highly falls to the minimum with the assembly box, shifts out the extension rod from the tooth's socket inside of rack, overturns the frame to the position that offsets with the display screen assembly, then overturns the display screen assembly to the inside of assembly box, reduces the occupation space of this electronic information signboard, the transportation of being convenient for.

Drawings

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a front cut-away perspective view of the present utility model;

Fig. 4 is an enlarged view of the structure of fig. 2a according to the present utility model.

In the figure: 1. a base; 2. assembling a box; 3. a display screen assembly; 4. a roll-over stand; 5. an extension rod; 6. a rack; 7. a telescopic rod; 8. a U-shaped frame; 9. a clamping hook; 10. a spring; 11. a side plate; 12. a cross hinge frame; 13. a linkage rod; 14. a guide frame; 15. a linkage plate; 16. a guide rod; 17. a trapezoidal screw rod; 18. a crank; 19. self-locking universal wheel.

Detailed Description

Referring to fig. 1-4, the utility model provides an electronic information signboard, which comprises a base 1, an assembling box 2 is arranged right above the base 1, a height adjusting mechanism is arranged between the base 1 and the assembling box 2, a display screen assembly 3 is rotatably connected in the assembling box 2, a roll-over stand 4 is hinged on one side of the display screen assembly 3, which is opposite to the display screen, an extension rod 5 is arranged at the lower end of the roll-over stand 4, racks 6 are symmetrically arranged on the inner wall of the assembling box 2, a U-shaped frame 8,U is arranged in the base 1, hooks 9 are symmetrically arranged on the upper surface of a U-shaped frame 8, a plurality of hooks 9 are arranged in an array, a telescopic rod 7 and a spring 10 are arranged between the U-shaped frame 8 and the inner wall of the assembling box 2, the spring 10 is sleeved on the outer side of the telescopic rod 7, the height of the display screen assembly 3 can be adjusted through the height adjusting mechanism, the electronic information signboard is suitable for being arranged on platforms with different heights, when the electronic information signboard needs to be transported, the height of the assembling box 2 is reduced to the lowest, the rack 5 is extended from the inner side of the racks 6 to the inner side of the racks 4, the roll-over stand 4 is moved out of the roll-over stand 4 to the display screen assembly 3, and the electronic information signboard is convenient to be assembled to occupy the space.

In this embodiment, preferably, the height-adjusting mechanism includes a cross hinge frame 12 hinged between the upper surface of the base 1 and the lower surface of the assembly box 2, and the cross hinge frame 12 is provided with two, a linkage rod 13 is symmetrically arranged between the two cross hinge frames 12, a linkage plate 15 is sleeved on the outer wall of the circumference of the upper linkage rod 13, guide frames 14 are symmetrically sleeved on the outer sides of the two linkage rods 13, and four guide frames 14 are respectively arranged on the upper surface of the base 1 and the lower surface of the assembly box 2, and when the linkage plate 15 drives the upper linkage rod 13 to horizontally move along the inner wall of the guide frames 14, the two cross hinge frames 12 synchronously stretch and retract to adjust the height of the assembly box 2.

In this embodiment, preferably, the height-adjusting mechanism further comprises side plates 11 symmetrically arranged on the outer side wall of the assembly box 2, a trapezoidal screw rod 17 is rotationally connected between the two side plates 11, the trapezoidal screw rod 17 is in threaded connection with the linkage plate 15, one end of the trapezoidal screw rod 17 penetrates through the side plates 11 and is provided with a crank 18, guide rods 16 are symmetrically arranged between the two side plates 11, the linkage plate 15 is sleeved on the circumferential outer walls of the two guide rods 16, the crank 18 is held to screw the trapezoidal screw rod 17, and the linkage plate 15 horizontally moves along the circumferential outer walls of the two guide rods 16 through threaded connection of the trapezoidal screw rod 17 and the linkage plate 15.

In this embodiment, preferably, the plurality of hooks 9 are all L-shaped structures, wherein two hooks 9 are sleeved on the circumferential outer wall of the extension rod 5, two tooth sockets of two racks 6 are sleeved on the circumferential outer wall of the extension rod 5, the hooks 9 block the extension rod 5 from moving out of the tooth sockets, and stability and safety of the display screen assembly 3 in the vertical state are improved.

In this embodiment, preferably, the lower surface of the base 1 is provided with self-locking universal wheels 19, and the number of the self-locking universal wheels 19 is four, so as to facilitate moving the electronic information signboard.

The working principle and the using flow of the utility model are as follows: when the electronic information signboard is used, after the electronic information signboard is arranged at a designated position, four self-locking universal wheels 19 are locked, a crank 18 is held to twist a trapezoidal screw rod 17, the trapezoidal screw rod 17 is connected with a linkage plate 15 through threads, the linkage plate 15 drives an upper linkage rod 13 to horizontally move, two cross hinge frames 12 synchronously stretch, the height of an assembly box 2 is adjusted, the height of a display screen assembly 3 is adjusted, a U-shaped frame 8 is pulled, the telescopic rod 7 and a spring 10 elastically shrink until tooth grooves of a clamping hook 9 and a rack 6 are misplaced, an extension rod 5 is clamped into a proper tooth groove in the rack 6, the included angle between the display screen assembly 3 and the assembly box 2 is adjusted, a U-shaped frame 8 is loosened, the spring 10 is rebounded to push the U-shaped frame 8 to reset, the clamping hook 9 is sleeved on the outer side of the extension rod 5, the extension rod 5 is blocked from the inner part of the tooth groove, the two cross hinge frames are matched to adjust the position of the display screen assembly 3, a passer can conveniently watch the electronic information signboard, the height of the assembly box 2 is reduced to the lowest position, the extension rod 5 is pushed from the inner part of the tooth groove 6 to the inner part of the rack 4, the display screen assembly 4 is overturned to the inner part of the display screen assembly 3, and the electronic information signboard is overturned to the inner position of the display assembly 3 to be conveniently, and the electronic information signboard is conveniently overturned to the display assembly 3.

Claims

1. An electronic information signboard, includes base (1), its characterized in that: the utility model discloses a novel structure of a mobile phone, including base (1), frame (2), U type frame (8), clamping hook (9) array, telescopic link (7) and spring (10), and spring (10) cover are established in the outside of telescopic link (7), be equipped with assembly box (2) directly over base (1), and be equipped with height-adjusting mechanism between base (1) and assembly box (2), the inside rotation of assembly box (2) is connected with display screen assembly (3), one side that display screen assembly (3) and display screen are on the back of the body articulates there is roll-over stand (4), the lower extreme of roll-over stand (4) is provided with extension rod (5), the inner wall symmetry of assembly box (2) is provided with rack (6), the inside of base (1) is provided with U type frame (8), the upper surface symmetry of U type frame (8) is provided with clamping hook (9), and clamping hook (9) array is provided with a plurality of, be provided with telescopic link (7) and spring (10) between the inner wall of U type frame (8) and assembly box (2).

2. An electronic message sign as recited in claim 1, wherein: the height adjusting mechanism comprises a cross hinge frame (12) hinged between the upper surface of the base (1) and the lower surface of the assembly box (2), two cross hinge frames (12) are arranged, linkage rods (13) are symmetrically arranged between the two cross hinge frames (12), and a linkage plate (15) is sleeved on the circumferential outer wall of the linkage rods (13).

3. An electronic message sign as recited in claim 1, wherein: guide frames (14) are symmetrically sleeved on the outer sides of the two linkage rods (13), and the four guide frames (14) are respectively arranged on the upper surface of the base (1) and the lower surface of the assembly box (2).

4. An electronic message sign as recited in claim 2, wherein: the height adjusting mechanism further comprises side plates (11) symmetrically arranged on the outer side wall of the assembly box (2), trapezoidal screw rods (17) are rotatably connected between the two side plates (11), the trapezoidal screw rods (17) are in threaded connection with the linkage plate (15), and one ends of the trapezoidal screw rods (17) penetrate through the side plates (11) and are provided with crank handles (18).

5. An electronic message sign as recited in claim 4, wherein: guide rods (16) are symmetrically arranged between the two side plates (11), and the linkage plates (15) are sleeved on the circumferential outer walls of the two guide rods (16).

6. An electronic message sign as recited in claim 1, wherein: the hooks (9) are of L-shaped structures, two hooks (9) are sleeved on the outer circumferential wall of the extension rod (5), and two tooth grooves of the racks (6) are sleeved on the outer circumferential wall of the extension rod (5).

7. An electronic message sign as recited in claim 1, wherein: the lower surface of base (1) is provided with auto-lock universal wheel (19), and auto-lock universal wheel (19) are equipped with four altogether.