CN219177235U

CN219177235U - Annular multimedia demonstration screen with lifting capability

Info

Publication number: CN219177235U
Application number: CN202222501416.4U
Authority: CN
Inventors: 陈卫; 周昂
Original assignee: Henan Zhehao Electronic Technology Co ltd
Current assignee: Henan Zhehao Electronic Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-06-13
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses an annular multimedia demonstration screen with lifting capacity, which comprises a mounting frame, a lifting frame and a demonstration screen frame, wherein the lifting frame is arranged on the inner side of the bottom of the mounting frame, the demonstration screen frame is arranged on the front surface of the mounting plate, a protection frame is arranged on the inner side of the bottom of the mounting frame, a chute frame is arranged on the front surface of the mounting frame, and a collecting box is arranged on the outer side of the mounting frame. According to the utility model, the mounting plate is arranged on the front surface of the moving block, the motor is operated to drive the threaded rod to rotate, so that the moving block moves on the inner side of the moving groove to drive the mounting plate to lift, the height of the demonstration screen body is adjusted, the demonstration screen moves on the inner side of the limiting groove in the adjusting process, the lifting stability of the demonstration screen frame is ensured, the demonstration screen frame moves to the bottommost end and contacts with the anti-collision pad, the anti-collision pad moves on the inner side of the sliding groove to squeeze the buffer spring, the buffer spring buffers the impact force when the demonstration screen frame falls, and the damage to the demonstration screen body when the demonstration screen frame falls is reduced.

Description

Annular multimedia demonstration screen with lifting capability

Technical Field

The utility model relates to the technical field of multimedia demonstration screens, in particular to an annular multimedia demonstration screen with lifting capacity.

Background

Multimedia is a man-machine interactive information communication and transmission medium combining two or more media in a computer system, the used media comprise words, pictures, photos, sounds and films, and interactive functions provided by programs, along with the rapid development of information technology, various content display forms are widely applied in activities such as product display, exhibition, conference and lecture, and at present, multimedia display is mostly performed through annular demonstration screens.

The defects of the multimedia demonstration screen in the prior art are that:

patent document CN208237364U "comprises a display screen shell, a curved screen and a supporting rod, wherein the curved screen is positioned at the front end of the display screen shell, the supporting rod is positioned at the rear end of the display screen shell, a base is fixedly arranged at the lower end of the supporting rod, an LED lamp is arranged on the circumferential outer surface of the display screen shell, a PCB board is arranged at the inner center of the display screen shell, and an audio capturing chip and an LED control chip are arranged on the outer surface of the upper end of the PCB board. The special-effect curved surface display screen with the lamplight is provided with the LED lamp, the sliding groove and the rotating rod, can change lamplight according to the color change degree and the sound change of the display screen, realizes the special-effect change of lamplight, can adjust the height of the display screen, meets the use requirements of different heights, can rotate the display screen up and down, achieves better watching effect, has certain practicability and brings better use prospect. "among the prior art curved surface display screen can not be to the curved surface screen height after adjusting effectively fixed, the display screen bottom is liable to produce the collision with the contact surface and is led to damaging when falling the regulation to the curved surface display screen.

Disclosure of Invention

The utility model aims to provide a ring-shaped multimedia demonstration screen with lifting capability, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the annular multimedia demonstration screen with the lifting capacity comprises a mounting frame, a lifting frame and a demonstration screen frame, wherein a limiting groove is formed in the inner wall of the mounting frame, the lifting frame is mounted on the inner side of the bottom of the mounting frame, a threaded rod is mounted on the inner side of the lifting frame, a moving block is sleeved on the outer side of the threaded rod, and a mounting plate is mounted on the front face of the moving block;

the front of the mounting plate is provided with a demonstration screen frame, two ends of the demonstration screen frame are embedded and mounted on the inner side of the limiting groove, and the inner side of the bottom of the mounting frame is provided with a protection frame;

the front of the mounting frame is provided with a chute frame, and the outer side of the mounting frame is provided with a collecting box.

Preferably, a controller is mounted on the outer side of the mounting frame.

Preferably, the motor is installed at the top of crane, and the output of motor runs through the crane and is connected with the input of threaded rod, has seted up the removal groove on the inner wall of crane, and the inboard in the removal groove is installed in the movable block gomphosis.

Preferably, the inner side of the demonstration screen frame is provided with a demonstration screen body.

Preferably, a sliding groove is formed in the inner wall of the protective frame, an anti-collision pad is embedded in the inner side of the sliding groove, a buffer spring is arranged on the bottom wall of the protective frame, and the top end of the buffer spring is connected with the bottom of the anti-collision pad.

Preferably, a driving sliding block is embedded and installed on the inner side of the sliding groove frame, and a dust collecting frame is installed on the front face of the driving sliding block.

Preferably, a fan is installed on the inner wall of the collecting box, a dust collecting pipe is installed at the input end of the fan, and the input end of the dust collecting pipe is connected with the output end of the dust collecting frame.

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

1. according to the utility model, the mounting plate is arranged on the front surface of the moving block, the motor is operated to drive the threaded rod to rotate, so that the moving block moves on the inner side of the moving groove to drive the mounting plate to lift, the height of the demonstration screen body is adjusted, the demonstration screen moves on the inner side of the limiting groove in the adjusting process, the lifting stability of the demonstration screen frame is ensured, the demonstration screen frame moves to the bottommost end and contacts with the anti-collision pad, the anti-collision pad moves on the inner side of the sliding groove to squeeze the buffer spring, the buffer spring buffers the impact force when the demonstration screen frame falls, and the damage to the demonstration screen body when the demonstration screen frame falls is reduced.

2. According to the utility model, the dust collecting frame is arranged on the front surface of the driving sliding block, the driving sliding block moves on the inner side of the sliding groove frame to drive the dust collecting frame to reciprocate in the vertical direction, the fan operates to absorb dust attached to the surface of the demonstration screen body through the dust collecting frame, and the absorbed dust enters the collecting box through the dust collecting pipe so as to be convenient for a user to perform centralized treatment, thereby ensuring good multimedia demonstration effect of the demonstration screen body and enhancing the practicality.

Drawings

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

FIG. 2 is a schematic perspective view of a lifting frame according to the present utility model;

FIG. 3 is a schematic view illustrating the internal structure of the protective frame according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the present utility model at A;

fig. 5 is a schematic view of the internal structure of the collecting box according to the present utility model.

In the figure: 1. a mounting frame; 101. a limit groove; 102. a controller; 2. a lifting frame; 201. a motor; 202. a threaded rod; 203. a moving block; 204. a moving groove; 205. a mounting plate; 3. a demonstration screen frame; 301. a demonstration screen body; 4. a protective frame; 401. a sliding groove; 402. a crash pad; 403. a buffer spring; 5. a chute frame; 501. driving a sliding block; 502. a dust collecting frame; 6. a collection box; 601. a blower; 602. a dust collecting pipe.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected or movably connected, or may be detachably connected or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, an embodiment of the present utility model is provided: an annular multimedia demonstration screen with lifting capability;

including mounting bracket 1, crane 2 and mounting panel 205, the spacing groove 101 has been seted up on the inner wall of mounting bracket 1, the controller 102 is installed in the outside of mounting bracket 1, control the running state of motor 201 through controller 102, drive slider 501 and fan 601, crane 2 is installed to the bottom inboard of mounting bracket 1, the inboard installation threaded rod 202 of crane 2, movable block 203 has been cup jointed in the outside of threaded rod 202, motor 201 is installed at the top of crane 2, and the output of motor 201 runs through crane 2 and is connected with the input of threaded rod 202, movable groove 204 has been seted up on the inner wall of crane 2, and movable block 203 gomphosis is installed in the inboard of movable groove 204, mounting panel 205 is installed in the front of movable block 203, mounting bracket 1 provides the mounted position for crane 2, crane 2 supports motor 201, the operation of motor 201 drives threaded rod 202 and rotates and makes movable block 203 remove in movable groove 204 inboard and drive mounting panel 205 and go up and down.

Referring to fig. 1 and 3, a ring-shaped multimedia presentation screen with lifting capability;

including demonstration screen frame 3, protection frame 4 and crashproof pad 402, demonstration screen frame 3 is installed in the front of mounting panel 205, and demonstration screen frame 3's both ends gomphosis is installed in the inboard of spacing groove 101, demonstration screen body 301 is installed to demonstration screen frame 3's inboard, mounting panel 205 is connected with demonstration screen frame 3's the back, the steadiness when having guaranteed demonstration screen frame 3 installation, high in-process demonstration screen frame 3 has guaranteed the stability that demonstration screen frame 3 goes up and down in spacing groove 101 inboard removal, protection frame 4 is installed to mounting bracket 1's bottom inboard, the sliding tray 401 has been seted up on the inner wall of protection frame 4, crashproof pad 402 is installed to the inboard gomphosis of sliding tray 401, install buffer spring 403 on the diapire of protection frame 4, and the top of buffer spring 403 is connected with crashproof pad 402, buffer spring 402 moves to the bottom when being contacted with crashproof pad 402, crashproof pad 402 extrudeed buffer spring 403 in the inboard removal of sliding tray 401, buffer spring 403 buffers the impact force when falling, the direct contact of protection screen frame 3 and mounting bracket 1 bottom inboard causes the damage to demonstration screen body 301.

Referring to fig. 1, 4 and 5, a ring-shaped multimedia presentation screen with lifting capability;

including spout frame 5, dust collection frame 502 and collection box 6, spout frame 5 is installed in the front of mounting bracket 1, the inboard gomphosis of spout frame 5 is installed and is driven slider 501, dust collection frame 502 is installed in the front of drive slider 501, the operation of drive slider 501 is moved in spout frame 5 inboard and is driven dust collection frame 502 and carry out the ascending reciprocating motion of vertical direction, the clearance to demonstration screen body 301 surface dust is more thorough, collection box 6 is installed in the outside of mounting bracket 1, install fan 601 on the inner wall of collection box 6, dust collection pipe 602 is installed to the input of fan 601, and the input of dust collection pipe 602 is connected with the output of dust collection frame 502, the stability when the collection box 6 provides mounted position for fan 601 has guaranteed its operation, the fan 601 operation is absorbed through dust collection frame 502 to demonstration screen body 301 surface attached dust, it is convenient for make the personnel carry out centralized processing to absorb the dust through dust collection pipe 602 entering collection box 6 inside, demonstration screen body 301's demonstration is more clear.

Working principle: when the device is used, firstly, the multimedia presentation equipment is controlled through the controller 102, the motor 201 is operated to drive the threaded rod 202 to rotate, the moving block 203 is driven to move on the inner side of the moving groove 204 to drive the mounting plate 205 to lift, the mounting plate 205 drives the presentation screen frame 3 to move on the inner side of the limiting groove 101 in the height adjusting process, the presentation screen frame 3 is contacted with the anti-collision pad 402 when moving to the bottommost end, the anti-collision pad 402 moves on the inner side of the sliding groove 401 to extrude the buffer spring 403, the buffer spring 403 buffers the impact force during falling, the driving slide block 501 moves on the inner side of the sliding groove frame 5 to drive the dust collecting frame 502 to reciprocate in the vertical direction, the fan 601 moves to suck dust attached to the surface of the presentation screen body 301 through the dust collecting frame 502, the sucked dust enters the inside of the collecting box 6 through the dust collecting pipe 602, the height adjustment of the annular multimedia presentation screen to the presentation screen body 301 is more convenient and stable, and the good multimedia presentation effect of the presentation screen body 301 is ensured through the processing of dust on the surface of the screen.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an annular multimedia presentation screen with lifting capability, includes mounting bracket (1), crane (2) and demonstration screen frame (3), its characterized in that: the lifting device is characterized in that a limiting groove (101) is formed in the inner wall of the mounting frame (1), a lifting frame (2) is mounted on the inner side of the bottom of the mounting frame (1), a threaded rod (202) is mounted on the inner side of the lifting frame (2), a moving block (203) is sleeved on the outer side of the threaded rod (202), and a mounting plate (205) is mounted on the front face of the moving block (203);

the front of the mounting plate (205) is provided with a demonstration screen frame (3), two ends of the demonstration screen frame (3) are embedded and mounted on the inner side of the limiting groove (101), and the inner side of the bottom of the mounting frame (1) is provided with a protection frame (4);

the front of the mounting frame (1) is provided with a chute frame (5), and the outer side of the mounting frame (1) is provided with a collecting box (6).

2. A ring-shaped multimedia presentation screen with lifting capability as claimed in claim 1, wherein: the controller (102) is arranged on the outer side of the mounting frame (1).

3. A ring-shaped multimedia presentation screen with lifting capability as claimed in claim 1, wherein: the motor (201) is installed at the top of crane (2), and the output of motor (201) runs through crane (2) and is connected with the input of threaded rod (202), has seted up on the inner wall of crane (2) and has moved groove (204), and moves inboard at moving groove (204) of piece (203) gomphosis installation.

4. A ring-shaped multimedia presentation screen with lifting capability as claimed in claim 1, wherein: the inner side of the demonstration screen frame (3) is provided with a demonstration screen body (301).

5. A ring-shaped multimedia presentation screen with lifting capability as claimed in claim 1, wherein: the inner wall of the protection frame (4) is provided with a sliding groove (401), the inner side of the sliding groove (401) is embedded with an anti-collision pad (402), the bottom wall of the protection frame (4) is provided with a buffer spring (403), and the top end of the buffer spring (403) is connected with the bottom of the anti-collision pad (402).

6. A ring-shaped multimedia presentation screen with lifting capability as claimed in claim 1, wherein: the inner side of the chute frame (5) is embedded with a driving sliding block (501), and the front surface of the driving sliding block (501) is provided with a dust collecting frame (502).

7. A ring shaped multimedia presentation screen with lifting capability as claimed in claim 6, wherein: a fan (601) is arranged on the inner wall of the collecting box (6), a dust collecting pipe (602) is arranged at the input end of the fan (601), and the input end of the dust collecting pipe (602) is connected with the output end of the dust collecting frame (502).