CN216666948U

CN216666948U - Portable LED display screen

Info

Publication number: CN216666948U
Application number: CN202122192973.8U
Authority: CN
Inventors: 郭红毅
Original assignee: Wuhan Zhihui Shijie Technology Co ltd
Current assignee: Wuhan Zhihui Shijie Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-06-03
Anticipated expiration: 2031-09-10

Abstract

The utility model belongs to the technical field of LED display screens, and particularly relates to a portable LED display screen which comprises a base and a display screen, wherein the display screen is positioned above the base, a barrel is fixedly arranged at the top of the base, a lifting column is slidably arranged at the top of the barrel, a limiting mechanism is arranged between the barrel and the lifting column, the top of the lifting column is fixedly connected with the display screen, a disc is slidably sleeved on the barrel, two horizontally arranged limiting grooves are formed in two sides of the barrel, two limiting pins are slidably arranged on two sides of the disc, and one end of each limiting pin extends into the limiting groove; the LED display screen support device has the advantages that the support of the LED display screen is realized, the support is stable, the structure is firm, the supported parts can be accommodated, the carrying and the use are convenient, the convenience is improved, and the popularization is easy.

Description

Portable LED display screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a portable LED display screen.

Background

The rapid development of LEDs, which is regarded as important, is not separated from the advantages of LEDs. These advantages are summarized as follows: high brightness, low working voltage, low power consumption, large size, long service life, impact resistance and stable performance. The development prospect of the LED is very wide, and the LED is developing towards the directions of higher brightness, higher weather resistance, higher luminous density, higher luminous uniformity, reliability and full colorization. The LED display screen is widely applied. Advertising in stadiums, commercial applications, banks, tickets, posts, docks, malls, stations, posts, telecommunications, offices, surveillance, schools, restaurants, hotels, entertainment, and other different outdoor locations.

When the conventional temporary LED display screen is used, the temporary LED display screen needs to be supported, and a support of the display screen is inconvenient to carry after being used, so that a portable LED display screen is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a portable LED display screen, which overcomes the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable LED display screen, includes base and display screen, the display screen is located the top of base, the top fixed mounting of base has the barrel, and the top slidable mounting of barrel has the lift post, be equipped with stop gear between barrel and the lift post, the top installation and the display screen fixed connection of lift post, the slip cover is equipped with the disc on the barrel, the spacing groove that has the level to set up is seted up to the both sides of barrel, the both sides slidable mounting of disc has two spacer pins, and the one end of spacer pin extends to the spacing inslot, the bottom of disc articulates there are four bracing pieces that are annular evenly distributed, four slots that are annular evenly distributed are seted up at the top of base, the bottom and the slot adaptation of bracing piece.

As a preferable technical scheme of the utility model, the limiting mechanism comprises a positioning block fixedly mounted at the top of the cylinder body and rectangular grooves formed in two sides of the lifting column, a horizontally arranged limiting rod is slidably mounted on the positioning block, and one end of the limiting rod penetrates through the positioning block and extends into the rectangular groove.

As a preferable technical scheme of the utility model, the disc is provided with an installation through hole, and the cylinder is connected with the inner wall of the installation through hole in a sliding manner.

As a preferable technical scheme of the utility model, a sliding block is arranged in the cylinder body in a sliding manner, and the bottom of the lifting column is fixedly connected with the sliding block.

As a preferable technical scheme of the utility model, the two sides of the disc are provided with horizontal through holes, one end of the limiting pin penetrates through the horizontal through holes, and the horizontal through holes are communicated with the mounting through holes.

As a preferable technical scheme, the top of the cylinder body is of a sealing structure, the top of the cylinder body is provided with a vertically arranged cylindrical hole, the bottom of the lifting column penetrates through the cylindrical hole, and the lifting column is in sliding connection with the inner wall of the cylindrical hole.

As a preferable technical scheme of the utility model, the cross section of the lifting column and the cross section of the cylinder are both circular structures, and the diameter of the cross section of the lifting column is smaller than that of the cross section of the cylinder.

The utility model has the beneficial effects that:

when the display screen uses, support for four sides of barrel through the bracing piece, the stability that the reinforcing display screen was placed makes spacer pin and spacing groove break away from through pulling the spacer pin removal, can manually promote the disc and rise, can make the bracing piece keep vertical state, then the bottom of bracing piece injects the slot in, realizes accomodating, portable to the bracing piece. Through manual pulling restriction lever for the restriction lever shifts out the rectangular channel, can let the lift post descend, makes the display screen descend, makes in the lift post advances the barrel, and the while is to accomodating of bracing piece, conveniently carries the convenient transfer to the display screen.

The LED display screen support device has the advantages that the support of the LED display screen is realized, the support is stable, the structure is firm, the supported parts can be accommodated, the carrying and the use are convenient, the convenience is improved, and the popularization is easy.

Drawings

FIG. 1 is a schematic structural diagram illustrating a usage state of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 1 at B;

fig. 4 is a schematic structural view of the storage state of the present invention.

In the figure: 1. a base; 2. a display screen; 3. a barrel; 4. a lifting column; 5. a disc; 6. a support bar; 7. a spacing pin; 8. a limiting groove; 9, a sliding block; 10. a slot; 11. a rectangular groove; 12. positioning blocks; 13. a restraining bar; 14. and installing the through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 3, a portable LED display screen, including base 1 and display screen 2, display screen 2 is located the top of base 1, and base 1's top fixed mounting has barrel 3, and the top slidable mounting of barrel 3 has lift post 4, and the top of barrel 3 is seal structure, and the cylinder hole of vertical setting is seted up at the top of barrel 3, and the cylinder hole is run through to the bottom of lift post 4, the inner wall sliding connection in lift post 4 and cylinder hole. The lifting column 4 is installed through the cylindrical hole, so that the lifting column 4 can be adjusted in a lifting mode. The cross section of the lifting column 4 and the cross section of the cylinder 3 are both circular structures, and the diameter of the cross section of the lifting column 4 is smaller than that of the cross section of the cylinder 3. The cylinder body 3 is of a cavity structure, the lifting column 4 is of a solid structure, and the lifting column 4 can enter the cylinder body 3.

Specifically, referring to fig. 3, a limiting mechanism is arranged between the barrel 3 and the lifting column 4, the limiting mechanism includes a positioning block 12 fixedly mounted on the top of the barrel 3 and rectangular grooves 11 formed in two sides of the lifting column 4, a horizontally arranged limiting rod 13 is slidably mounted on the positioning block 12, and one end of the limiting rod 13 penetrates through the positioning block 12 and extends into the rectangular groove 11. The position of the cylinder 3 and the lifting column 4 is defined by inserting the restricting rod 13 into the rectangular groove 11.

Specifically, referring to fig. 2, the top of the lifting column 4 is fixedly connected with the display screen 2, the cylinder 3 is slidably sleeved with a disc 5, the disc 5 is provided with a mounting through hole 14, and the cylinder 3 is slidably connected with the inner wall of the mounting through hole 14. Through the arrangement of the installation through hole 14, the disc 5 is slidably sleeved on the cylinder 3.

Specifically, referring to fig. 2, horizontally arranged limiting grooves 8 are formed in two sides of the cylinder 3, two limiting pins 7 are slidably mounted on two sides of the disc 5, horizontally arranged transverse through holes are formed in two sides of the disc 5, one ends of the limiting pins 7 penetrate through the transverse through holes, and the transverse through holes are communicated with the mounting through holes 14. Through the setting of horizontal through-hole for install spacer pin 7, spacer pin 7 can carry out horizontal migration.

Specifically, referring to fig. 2, one end of the limit pin 7 extends into the limit groove 8, the limit pin 7 is separated from the limit groove 8, the disc 5 can be manually lifted for lifting adjustment, and the limit pin 7 is inserted into the limit groove 8 to position the disc 5.

Specifically, referring to fig. 1 and 4, the bottom of the disc 5 is hinged with four support rods 6 which are uniformly distributed in an annular shape, and the support rods 6 support four sides of the barrel 3, so that the placement stability of the display screen 2 is enhanced. Four slots 10 which are uniformly distributed in an annular shape are formed in the top of the base 1, and the bottom of the supporting rod 6 is matched with the slots 10. Manual promotion disc 5 rises, can be so that bracing piece 6 keeps vertical state, then the bottom of bracing piece 6 injects in the slot 10, realizes accomodating, portable to bracing piece 6.

Specifically, referring to fig. 1, a sliding block 9 is slidably mounted in the cylinder 3, and the bottom of the lifting column 4 is fixedly connected with the sliding block 9. Through the inner wall sliding connection of slider 9 and barrel 3, slider 9 plays the guide effect for the lift of lift post 4, and the motion is stable.

The working principle is as follows: when the display screen uses, support for four sides of barrel 3 through bracing piece 6, strengthen the stability that display screen 2 placed, remove through pulling spacer pin 7 and make spacer pin 7 break away from with spacing groove 8, can manually promote disc 5 and rise, can make bracing piece 6 keep vertical state, then in the bottom of bracing piece 6 injects slot 10, realize the accomodating of bracing piece 6, portable. Through manual pulling restriction lever 13 for restriction lever 13 shifts out rectangular channel 11, can let lift post 4 descend, makes display screen 2 descend, makes in lift post 4 advances barrel 3, simultaneously to accomodating of bracing piece 6, conveniently carries display screen 2, the convenient transfer.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. The utility model provides a portable LED display screen, includes base (1) and display screen (2), its characterized in that, display screen (2) are located the top of base (1), the top fixed mounting of base (1) has barrel (3), and the top slidable mounting of barrel (3) has lift post (4), be equipped with stop gear between barrel (3) and lift post (4), the top installation and display screen (2) fixed connection of lift post (4), the slip cap is equipped with disc (5) on barrel (3), spacing groove (8) that the level set up are seted up to the both sides of barrel (3), the both sides slidable mounting of disc (5) has two spacer pins (7), and the one end of spacer pin (7) extends to in spacing groove (8), the bottom of disc (5) articulates there are four bracing pieces (6) that are annular evenly distributed, four slots (10) which are uniformly distributed in an annular shape are formed in the top of the base (1), and the bottom of the supporting rod (6) is matched with the slots (10).

2. The portable LED display screen according to claim 1, wherein the limiting mechanism comprises a positioning block (12) fixedly mounted at the top of the barrel (3) and rectangular grooves (11) formed in two sides of the lifting column (4), a horizontally arranged limiting rod (13) is slidably mounted on the positioning block (12), and one end of the limiting rod (13) penetrates through the positioning block (12) and extends into the rectangular groove (11).

3. The portable LED display screen according to claim 1, wherein the disc (5) is provided with a mounting through hole (14), and the cylinder (3) is slidably connected with the inner wall of the mounting through hole (14).

4. The portable LED display screen according to claim 1, wherein a sliding block (9) is slidably mounted in the cylinder (3), and the bottom of the lifting column (4) is fixedly connected with the sliding block (9).

5. The portable LED display screen according to claim 3, wherein horizontal through holes are formed in two sides of the disc (5), one end of the limiting pin (7) penetrates through the horizontal through holes, and the horizontal through holes are communicated with the mounting through holes (14).

6. The portable LED display screen according to claim 1, wherein the top of the cylinder (3) is a sealed structure, the top of the cylinder (3) is provided with a vertically arranged cylindrical hole, the bottom of the lifting column (4) penetrates through the cylindrical hole, and the lifting column (4) is slidably connected with the inner wall of the cylindrical hole.

7. The portable LED display screen according to claim 1, wherein the cross section of the lifting column (4) and the cross section of the cylinder (3) are both circular structures, and the cross section diameter of the lifting column (4) is smaller than that of the cylinder (3).