CN218326996U

CN218326996U - LED display screen support frame convenient to go up and down

Info

Publication number: CN218326996U
Application number: CN202222032127.4U
Authority: CN
Inventors: 李海滨
Original assignee: Shenzhen Same Light Photoelectric Technology Co ltd
Current assignee: Shenzhen Same Light Photoelectric Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-17
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a LED display screen support frame convenient to go up and down, including unable adjustment base and backup pad, fixed surface installs the backup pad on unable adjustment base's the rear end, the surface activity cover of backup pad is equipped with and extends the cover, it installs the assembly plate to extend the upper end front surface fixed surface of cover, the lower extreme front surface activity of extending the cover inlays and is equipped with the prepositioning board, extend the lower extreme both sides fixed surface of cover and install the protection casing. A LED display screen support frame convenient to go up and down, when the whole height of support frame is adjusted to needs, through pulling the locating plate forward, can make the back locating plate remove to the rear of backup pad to make the reference column of locating plate and back locating plate take out from the constant head tank, then alright extend the use height of cover with convenient adjustment, after the external force of pulling the locating plate was removed to the pine, locating plate and back locating plate can remove the normal position once more, thereby carry out the fixed of height to the extension cover after the adjustment.

Description

LED display screen support frame convenient to go up and down

Technical Field

The utility model relates to a support frame field, in particular to LED display screen support frame convenient to go up and down.

Background

The LED display screen is widely used in life, and the LED display screen can be installed on a lifting support frame for more convenient use.

However, the LED display screen support frame in the current stage has some defects, when the height of the support frame is adjusted, the support frame is loosened by rotating the knob, then the support frame is elongated or shortened as required, and after the length of the support frame is adjusted, the knob needs to be rotated again, so that the knob fixes the length of the adjusted support frame, and the LED display screen support frame is more troublesome and is not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a LED display screen support frame convenient to go up and down can effectively solve the technical problem in the background art.

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

the utility model provides a LED display screen support frame convenient to go up and down, includes unable adjustment base and backup pad, fixed surface installs the backup pad on unable adjustment base's the rear end, the surface activity cover of backup pad is equipped with the extension cover, extend the upper end front surface fixed mounting of cover and have the assembly plate, the lower extreme front surface activity of extending the cover inlays and is equipped with the front locating plate, the lower extreme both sides fixed surface of extending the cover installs the protection casing, the lower extreme rear surface activity of extending the cover inlays and is equipped with the back locating plate.

Preferably, the front surface and the rear surface of backup pad just are close to both sides and vertically have seted up the spout, the locating slot has been seted up to the front surface and the rear surface of backup pad just lie in one side of spout, the quantity of locating slot is a plurality of, a plurality of the vertical evenly distributed of locating slot is at the front surface and the rear surface of backup pad.

Preferably, extend the lower extreme front surface of cover and be close to both sides fixed mounting and have the sleeve, the socket has been seted up on sleeve both ends surface, the anticreep groove has been seted up to telescopic inside, extend the both sides surface of cover and be close to lower extreme movable mounting and have the gear, extend the inside front surface of cover and rear surface and be close to both sides fixed mounting and have the draw runner.

Preferably, the front surface fixed mounting of prepositioning board has the handle, the both sides surface of prepositioning board is close to top fixed mounting and has a rack, the rear surface of prepositioning board is close to both sides fixed mounting and has the reference column, the fixed cover of the inside that the surface of reference column just is located the anticreep groove is equipped with the backstop ring, the surface of reference column just is located the place ahead cover of backstop ring and is equipped with the spring.

Preferably, the rear end of the positioning column penetrates through the insertion opening and the anti-falling groove to be embedded in the positioning groove, the rear end of the spring is connected with the stop ring, the front end of the spring is connected with the anti-falling groove, and the sliding strip is embedded in the sliding groove.

Preferably, the rear surface of back locating plate is close to both sides also fixed mounting has the reference column, the both sides surface of back locating plate is close to below fixed mounting has No. two racks, no. one rack and No. two racks all with gear engagement, the reference column of back locating plate inlays to be established in the constant head tank of backup pad rear surface.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up the front locating plate, the back locating plate, extend the mode that cover and protection casing mutually supported, when the whole height of needs adjustment support frame, utilize the handle with the front locating plate to the place ahead pulling of backup pad, in the antecedent of front locating plate, the rack of front locating plate can drive the gear rotation that extends the cover, rotatory gear drives No. two rack removals of back locating plate again, along with the continuous antecedent of front locating plate, the reference column rear end of front locating plate just can be taken out from the constant head tank of backup pad, the reference column of back locating plate also can be taken out from the constant head tank of backup pad rear surface, the reference column can extrude the spring in the rebound groove in the antecedent, after the reference column is taken out from the constant head tank, alright convenient adjustment extends the use height of cover, after the use height of extension cover has been adjusted, the external force of pulling handle is come loose, the reference column just can be backward shift again under the rebound effect of spring at this moment, and make the rear end of reference column insert the constant head tank once more, the front locating plate that moves backward impels the gear reversal, thereby make the back locating groove, make the reference column of back locating plate also insert once more.

Drawings

Fig. 1 is an overall structure diagram of the LED display screen support frame convenient for lifting of the present invention;

FIG. 2 is a partial split structure diagram of the LED display screen support frame convenient for lifting of the present invention;

fig. 3 is an enlarged view of a position a in fig. 2 of the LED display screen support frame convenient to lift;

fig. 4 is the utility model relates to a LED display screen support frame's extension cover local section view convenient to go up and down.

In the figure: 1. a fixed base; 2. a support plate; 201. positioning a groove; 202. a chute; 3. an extension sleeve; 301. a sleeve; 302. a gear; 303. a socket; 304. a drop-proof groove; 305. a slide bar; 4. assembling a plate; 5. a front positioning plate; 501. a handle; 502. a first rack; 503. a positioning column; 504. a stop ring; 505. a spring; 6. a protective cover; 7. a rear positioning plate; 701. and a second rack.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in FIGS. 1-4, LED display screen support frame convenient to go up and down, including unable adjustment base 1 and backup pad 2, fixed surface installs backup pad 2 on unable adjustment base 1's the rear end, the movable cover in surface of backup pad 2 is equipped with and extends cover 3, the fixed surface installs assembly plate 4 before extending the upper end of cover 3, the lower extreme front surface activity that extends cover 3 inlays and is equipped with prepositioning board 5, the lower extreme both sides fixed surface that extends cover 3 installs protection casing 6, the lower extreme rear surface activity that extends cover 3 inlays and is equipped with back locating plate 7.

The front surface and the rear surface of the supporting plate 2 and close to the two sides are longitudinally provided with sliding grooves 202, the front surface and the rear surface of the supporting plate 2 and one side of the sliding groove 202 are provided with positioning grooves 201, the number of the positioning grooves 201 is several, the positioning grooves 201 are longitudinally and uniformly distributed on the front surface and the rear surface of the supporting plate 2, and the sliding grooves 202 can assist the extension sleeve 3 to stably move up and down; a sleeve 301 is fixedly arranged on the front surface of the lower end of the extension sleeve 3 and close to two sides, sockets 303 are arranged on the surfaces of two ends of the sleeve 301, a slip-off preventing groove 304 is arranged in the sleeve 301, gears 302 are movably arranged on the surfaces of two sides of the extension sleeve 3 and close to the lower end, sliding strips 305 are fixedly arranged on the front surface and the rear surface of the extension sleeve 3 and close to two sides, and the slip-off preventing groove 304 can prevent the positioning column 503 from being separated from the sleeve 301; a handle 501 is fixedly installed on the front surface of the front positioning plate 5, a first rack 502 is fixedly installed on the surface of each side of the front positioning plate 5 close to the upper side, positioning columns 503 are fixedly installed on the rear surface of the front positioning plate 5 close to the two sides, a stop ring 504 is fixedly sleeved on the surface of each positioning column 503 and positioned inside the anti-falling groove 304, a spring 505 is sleeved on the surface of each positioning column 503 and positioned in front of the corresponding stop ring 504, and the spring 505 can generate backward thrust on the corresponding stop ring 504; the rear end of the positioning column 503 passes through the insertion opening 303 and the anti-falling groove 304 and is embedded in the positioning groove 201, the rear end of the spring 505 is connected with the stop ring 504, the front end of the spring 505 is connected with the anti-falling groove 304, the sliding strip 305 is embedded in the sliding groove 202, and the positioning column 503 can fix the use height of the extension sleeve 3; the rear surface of back locating plate 7 is close to both sides also fixed mounting has reference column 503, and the both sides surface of back locating plate 7 is close to below fixed mounting has No. two racks 701, and No. one rack 502 and No. two racks 701 all mesh with gear 302, and the reference column 503 of back locating plate 7 inlays and establishes in the constant head tank 201 of backup pad 2 rear surface, and rotatory gear 302 can drive No. two racks 701 and remove.

What need explain, the utility model relates to a LED display screen support frame convenient to lift, when using, when the whole height of support frame is adjusted to needs, utilize handle 501 to preceding locating plate 5 to the place ahead pulling of backup pad 2, in the antedisplacement of preceding locating plate 5, rack 502 of preceding locating plate 5 can drive the gear 302 rotation that extends set 3, rotatory gear 302 drives No. two racks 701 of back locating plate 7 again and removes to the rear of backup pad 2, along with the continuous antedisplacement of preceding locating plate 5, reference column 503 rear end of preceding locating plate 5 just can be taken out from locating groove 201 of backup pad 2, reference column 503 of back locating plate 7 also can be taken out from locating groove 201 of backup pad 2 rear surface, can extrude the spring 505 in anticreep groove 304 when the antedisplacement of reference column 5, after the reference column 503 is taken out from locating groove 201, alright use height of convenient adjustment extension set 3, after adjusting the use height of extension set 3, the external force of pulling handle 501 is gone loose, just this moment, the reference column 503 of preceding locating plate 5 can make the back locating plate 201 insert the back locating groove 201 after the positioning column 503 again, thereby make the positioning column 2 insert backward locating plate 201 of locating plate 3 again, thereby make the positioning post 3 insert the back locating plate 2 insert the positioning post 503 again.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LED display screen support frame convenient to go up and down which characterized in that: including unable adjustment base (1) and backup pad (2), fixed surface installs backup pad (2) on the rear end of unable adjustment base (1), the surface activity cover of backup pad (2) is equipped with and extends cover (3), it installs assembly plate (4) to extend the upper end front surface fixed mounting of cover (3), the lower extreme front surface activity of extending cover (3) inlays and is equipped with preceding locating plate (5), the lower extreme both sides fixed surface who extends cover (3) installs protection casing (6), the lower extreme rear surface activity that extends cover (3) inlays and is equipped with back locating plate (7).

2. The LED display screen support frame convenient to lift of claim 1, characterized in that: the utility model discloses a supporting plate for the automobile seat, including backup pad (2), front surface and the rear surface of backup pad (2) just are close to both sides and have vertically seted up spout (202), constant head tank (201) have been seted up to the front surface and the rear surface of backup pad (2) and the one side that is located spout (202), the quantity of constant head tank (201) is a plurality of, a plurality of constant head tank (201) vertical evenly distributed is at the front surface and the rear surface of backup pad (2).

3. The LED display screen support frame convenient to lift of claim 2, characterized in that: extend the lower extreme front surface of cover (3) and be close to both sides fixed mounting have sleeve (301), socket (303) have been seted up to sleeve (301) both ends surface, anticreep groove (304) have been seted up to the inside of sleeve (301), the both sides surface of extending cover (3) and be close to lower extreme movable mounting have gear (302), the inside front surface and the rear surface of extending cover (3) just are close to both sides fixed mounting and have draw runner (305).

4. The LED display screen support frame convenient to lift of claim 3, characterized in that: the front surface fixed mounting of preceding locating plate (5) has handle (501), the both sides surface of preceding locating plate (5) is close to top fixed mounting and has a rack (502), the rear surface of preceding locating plate (5) is close to both sides fixed mounting and has reference column (503), the fixed cover in inside that the surface of reference column (503) just is located anticreep groove (304) is equipped with backstop ring (504), the surface of reference column (503) just is located backstop ring (504) the place ahead cover and is equipped with spring (505).

5. The LED display screen support frame convenient to lift of claim 4, characterized in that: the rear end of the positioning column (503) passes through the socket (303) and the anti-falling groove (304) and is embedded in the positioning groove (201), the rear end of the spring (505) is connected with the stop ring (504), the front end of the spring (505) is connected with the anti-falling groove (304), and the sliding strip (305) is embedded in the sliding groove (202).

6. The LED display screen support frame convenient to lift of claim 5, characterized in that: the rear surface of back locating plate (7) is close to both sides also fixed mounting has reference column (503), the both sides surface of back locating plate (7) is close to below fixed mounting has No. two rack (701), rack (502) and No. two rack (701) all with gear (302) meshing, reference column (503) of back locating plate (7) are inlayed and are established in constant head tank (201) of backup pad (2) rear surface.