CN213809879U

CN213809879U - Movable LED display screen

Info

Publication number: CN213809879U
Application number: CN202022840400.7U
Authority: CN
Inventors: 宋银杰
Original assignee: Suzhou Industrial Park Shengjie Photoelectric Technology Co ltd
Current assignee: Suzhou Industrial Park Shengjie Photoelectric Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-27
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a movable LED display screen, the on-line screen storage device comprises a base, the base bottom is provided with the universal wheel, the base upper end is provided with the backup pad, be provided with the display screen main part between the backup pad, one side that the display screen main part was kept away from to the backup pad is provided with the fixed button, the fixed button is provided with the lead screw near the one end of backup pad, display screen main part both sides are provided with and are provided with the fixture block, one side that the backup pad is close to the display screen main part is provided with the guide rail, the inside draw-in groove that is provided with of guide rail, the backup pad bottom is provided with the expansion seat, the guide rail both ends are provided with the dog, base inside center department is provided with the expansion groove, the expansion inslot is provided with first spring; the clamping block is arranged on the movable LED display screen, so that the clamping block can stably slide in the guide rail, and the stability of rotation adjustment of the display screen main body is greatly enhanced; through setting up the metal block, can reach the stability that the reinforcing base was placed subaerial, can effectively prevent the universal wheel and incline smooth.

Description

Movable LED display screen

Technical Field

The utility model relates to a display screen technical field specifically is mobilizable LED display screen.

Background

An LED display screen is a flat panel display, which is a display screen for displaying various information such as characters, graphics, images, animation, quotation, video signals, etc. in popular terms, the LED display screen is composed of small LED module panels, the LED module is also called as a light emitting diode, is a diode made of a plurality of compounds by controlling the display mode of a semiconductor light emitting diode, and the general appearance of the LED display screen is composed of a plurality of light emitting diodes which are usually red, characters are displayed by the on and off of the light, the LED display screen is usually used as an indicator light in circuits and instruments, or is composed of characters or numbers for displaying, so that various image character information is displayed on the LCD display screen.

The prior art has the following defects or problems:

1. the existing movable LED display screen is fixed in structure, the height and the inclination angle of a display screen main body are difficult to adjust, the screen is easy to reflect light, and the watching effect of a user is influenced to a certain extent;

2. the universal wheels are arranged at the bottom of the existing movable LED display screen, so that the display screen can be moved conveniently, but the stability of the universal wheels is not high, and the display screen is placed on the ground, so that the situation that the display screen inclines to the lower part easily occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide mobilizable LED display screen to the weak point of prior art to solve the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the movable LED display screen comprises a base, universal wheels are arranged at the bottom of the base, a supporting plate is arranged at the upper end of the base, a display screen main body is arranged between the supporting plates, a fixing button is arranged on one side of the supporting plates far away from the display screen main body, a screw rod is arranged at one end of the fixing button close to the supporting plate, clamping blocks are arranged at two sides of the display screen main body, one side of the supporting plate close to the display screen main body is provided with a guide rail, a clamping groove is arranged in the guide rail, the bottom end of the supporting plate is provided with a telescopic seat, two ends of the guide rail are provided with a stop block, the center of the inside of the base is provided with a telescopic groove, a first spring is arranged in the telescopic groove, a metal block is arranged at one end of the first spring, which is far away from the telescopic groove, the telescopic groove is characterized in that an electromagnet is arranged at the top end of the telescopic groove, a second spring is arranged inside the metal block, and a supporting block is arranged at one end, far away from the metal block, of the second spring.

As the utility model discloses a preferred technical scheme, fixed button and lead screw fixed connection, the lead screw runs through inside the backup pad inserts the display screen main part, the inside thread groove that is equipped with of display screen main part, the lead screw passes through the thread groove and is fixed with the interlock of display screen main part.

As the utility model discloses a preferred technical scheme, inside flexible seat was fixed in the base, inside flexible seat was inserted to the backup pad bottom, the backup pad is inside flexible at flexible seat.

As the utility model discloses an optimal technical scheme, the fixture block is fixed in display screen main part both sides, fixture block quantity is four groups, is the symmetry and arranges, inside the fixture block inserted the draw-in groove, the fixture block passes through draw-in groove and guide rail sliding connection.

As the utility model discloses a preferred technical scheme, guide rail and backup pad fixed connection, the guide rail is the arc, the guide rail is the symmetry on the backup pad around the lead screw and arranges, the guide rail position is corresponding with the fixture block, the guide rail both ends are fixed with the dog.

As the utility model discloses an optimal technical scheme, the metal block is cylindricly, first spring both ends respectively with metal block, electro-magnet fixed connection, the metal block material is the metal that can be inhaled by the magnetism, the metal block slides in flexible inslot and stretches out and draws back.

As the utility model discloses a preferred technical scheme, the inside spout that is equipped with of metal block, the supporting shoe is three horn shapes, second spring both ends all with supporting shoe fixed connection, the supporting shoe passes through the spout and slides flexible in the metal block inside.

Compared with the prior art, the utility model provides a mobilizable LED display screen possesses following beneficial effect:

1. according to the movable LED display screen, the fixture block is arranged, when the angle of the display screen main body is adjusted, the display screen main body is pushed to rotate, the fixture block is driven to rotate by the display screen main body, the fixture block rotates in the clamping groove along the guide rail, and the fixture block is limited by the guide rail, so that the fixture block stably slides in the guide rail, and the stability of rotation adjustment of the display screen main body is greatly enhanced;

2. this mobilizable LED display screen, through setting up the metal block, through disconnection electromagnet circuit connection, the electro-magnet no longer adsorbs the metal block, the metal block receives the thrust of first spring, pop out from flexible inslot, support ground, when the metal block slided out from flexible inslot, the supporting shoe received the thrust of second spring, pop out from the spout, the supporting shoe supports in the metal block both sides, the reinforcing base is placed subaerial stability, can prevent effectively that the universal wheel from inclining and sliding.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the connection of the structural rails of the present invention;

fig. 4 is a schematic view of the connection of the structural metal blocks of the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. a support plate; 4. a display screen main body; 5. a fixing button; 6. a screw rod; 7. a clamping block; 8. a guide rail; 9. a card slot; 10. a telescopic base; 11. a stopper; 12. A telescopic groove; 13. a first spring; 14. a metal block; 15. an electromagnet; 16. a second spring; 17. And (7) a supporting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: a movable LED display screen comprises a base 1, universal wheels 2 are arranged at the bottom of the base 1, a support plate 3 is arranged at the upper end of the base 1, a display screen main body 4 is arranged between the support plates 3, a fixing button 5 is arranged at one side of the support plate 3 far away from the display screen main body 4, a screw rod 6 is arranged at one end of the fixing button 5 close to the support plate 3, fixture blocks 7 are arranged at two sides of the display screen main body 4, a guide rail 8 is arranged at one side of the support plate 3 close to the display screen main body 4, a clamping groove 9 is arranged in the guide rail 8, a telescopic base 10 is arranged at the bottom end of the support plate 3, stop blocks 11 are arranged at two ends of the guide rail 8, a telescopic groove 12 is arranged at the center in the base 1, a first spring 13 is arranged in the telescopic groove 12, a metal block 14 is arranged at one end of the first spring 13 far away from the telescopic groove 12, an electromagnet 15 is arranged at the top end of the telescopic groove 12, a second spring 16 is arranged in the metal block 14, the end of the second spring 16 remote from the metal block 14 is provided with a support block 17.

In this embodiment, the fixing button 5 is fixedly connected with the screw rod 6 and used for fixing the display screen main body 4, the screw rod 6 penetrates through the support plate 3 and is inserted into the display screen main body 4, so that the display screen main body 4 can be fastened and loosened conveniently, a thread groove is formed in the display screen main body 4, and the screw rod 6 is engaged and fixed with the display screen main body 4 through the thread groove, so that the display screen main body 4 and the support plate 3 are stably connected; the telescopic seat 10 is fixed inside the base 1, so that the support plate 3 can be conveniently stretched, the bottom end of the support plate 3 is inserted into the telescopic seat 10, and the support plate 3 can be stretched inside the telescopic seat 10, so that the height of the display screen main body 4 can be conveniently adjusted; the fixture blocks 7 are fixed on two sides of the display screen main body 4 and used for enhancing the stability of the angle adjustment of the fixture blocks 7, the fixture blocks 7 are four in number and are symmetrically arranged, the fixture blocks 7 are inserted into the clamping grooves 9, so that the display screen main body 4 is more stably connected with the support plate 3, and the fixture blocks 7 are slidably connected with the guide rails 8 through the clamping grooves 9; the guide rail 8 is fixedly connected with the support plate 3, the guide rail 8 is arc-shaped, so that the display screen main body 4 can rotate by a certain angle conveniently, the guide rail 8 is symmetrically arranged on the support plate 3 around the screw rod 6, the position of the guide rail 8 corresponds to that of the fixture block 7, and the two ends of the guide rail 8 are fixedly provided with the fixture blocks 11 for preventing the fixture block 7 from sliding out of the guide rail 8; the metal block 14 is cylindrical and is used for supporting the bottom of the base 1, two ends of the first spring 13 are fixedly connected with the metal block 14 and the electromagnet 15 respectively and are used for pushing the metal block 14 to pop up, the metal block 14 is made of metal capable of being magnetically attracted, so that the metal block 14 and the electromagnet 15 can be conveniently attracted and retracted in a magnetic mode, and the metal block 14 slides and stretches in the telescopic groove 12; the inside spout that is equipped with of metal block 14, supporting shoe 17 are the triangle form for 14 both sides of metal block are supported, strengthen base 1's stability, and second spring 16 both ends all with supporting shoe 17 fixed connection, promote supporting shoe 17 to pop out, and supporting shoe 17 slides through the spout in metal block 14 is inside flexible, and the supporting shoe 17 of being convenient for contracts.

The utility model discloses a theory of operation and use flow: the user firstly pushes the base 1 to a designated position through the universal wheel 2, then the circuit connection of the electromagnet 15 is disconnected, the electromagnet 15 does not adsorb the metal block 14 any more, the metal block 14 is ejected from the telescopic groove 12 by the thrust of the first spring 13, the ground is supported, and meanwhile, when the metal block 14 slides out from the telescopic groove 12, the supporting block 17 is ejected from the chute by the thrust of the second spring 16, the supporting block 17 is supported at two sides of the metal block 14, so that the stability of the base 1 placed on the ground is enhanced, the universal wheel 2 can be effectively prevented from inclining and sliding, after the display screen main body 4 is placed stably, the height of the display screen main body 4 is adjusted by pulling the supporting plate 3 to stretch in the telescopic seat 10, the fixing button 5 is rotated, the fixing button 5 drives the screw rod 6 to rotate out of the display screen main body 4, so that the display screen main body 4 is connected with the supporting plate 3 loosely, and then the display screen main body 4 is pushed to rotate, display screen main part 4 drives fixture block 7 and rotates, and fixture block 7 rotates along guide rail 8 inside draw-in groove 9, restricts fixture block 7 through guide rail 8 to make fixture block 7 stabilize at the inside slip of guide rail 8, and then adjust the angle of display screen main part 4, rotate fixing button 5 at last again with display screen main part 4 fixed can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Mobilizable LED display screen, its characterized in that: comprises a base (1), universal wheels (2) are arranged at the bottom of the base (1), supporting plates (3) are arranged at the upper end of the base (1), a display screen main body (4) is arranged between the supporting plates (3), a fixing button (5) is arranged at one side of each supporting plate (3) far away from the display screen main body (4), a lead screw (6) is arranged at one end of each fixing button (5) close to the corresponding supporting plate (3), clamping blocks (7) are arranged at two sides of the display screen main body (4), a guide rail (8) is arranged at one side of each supporting plate (3) close to the corresponding display screen main body (4), a clamping groove (9) is arranged in each guide rail (8), a telescopic seat (10) is arranged at the bottom end of each supporting plate (3), stop blocks (11) are arranged at two ends of each guide rail (8), a telescopic groove (12) is arranged at the center of the inner part of the base (1), a first spring (13) is arranged in each telescopic groove (12), the telescopic groove is characterized in that a metal block (14) is arranged at one end, away from the telescopic groove (12), of the first spring (13), an electromagnet (15) is arranged at the top end of the telescopic groove (12), a second spring (16) is arranged inside the metal block (14), and a supporting block (17) is arranged at one end, away from the metal block (14), of the second spring (16).

2. Mobile LED display screen according to claim 1, characterized in that: fixed button (5) and lead screw (6) fixed connection, inside backup pad (3) were run through and display screen main part (4) was inserted in lead screw (6), the inside thread groove that is equipped with of display screen main part (4), lead screw (6) are fixed through the interlock of thread groove and display screen main part (4).

3. Mobile LED display screen according to claim 1, characterized in that: the telescopic seat (10) is fixed inside the base (1), the bottom end of the support plate (3) is inserted into the telescopic seat (10), and the support plate (3) is telescopic inside the telescopic seat (10).

4. Mobile LED display screen according to claim 1, characterized in that: the fixture blocks (7) are fixed on two sides of the display screen main body (4), the number of the fixture blocks (7) is four, the fixture blocks are symmetrically arranged, the fixture blocks (7) are inserted into the clamping grooves (9), and the fixture blocks (7) are connected with the guide rails (8) in a sliding mode through the clamping grooves (9).

5. Mobile LED display screen according to claim 1, characterized in that: guide rail (8) and backup pad (3) fixed connection, guide rail (8) are the arc, guide rail (8) are the symmetry on backup pad (3) around lead screw (6) and arrange, guide rail (8) position is corresponding with fixture block (7), guide rail (8) both ends are fixed with dog (11).

6. Mobile LED display screen according to claim 1, characterized in that: the metal block (14) is cylindrical, two ends of the first spring (13) are fixedly connected with the metal block (14) and the electromagnet (15) respectively, the metal block (14) is made of metal capable of being magnetically attracted, and the metal block (14) slides and stretches in the telescopic groove (12).

7. Mobile LED display screen according to claim 1, characterized in that: the metal block (14) is internally provided with a sliding groove, the supporting block (17) is triangular, two ends of the second spring (16) are fixedly connected with the supporting block (17), and the supporting block (17) slides and stretches in the metal block (14) through the sliding groove.