CN221748724U - Display screen with protective structure - Google Patents

Abstract

The utility model provides a display screen with a protective structure, including a protective component, the protective component including a bottom plate, a support column, a slide groove, a protective plate, a connection block, a mounting hole, a bidirectional synchronous output motor, a rotating shaft, a gear, a limiting groove and a tooth plate; the middle of both sides of the upper surface of the bottom plate are fixedly connected with a support column. The utility model drives two rotating shafts to rotate simultaneously through a bidirectional synchronous output motor, thereby driving two gears to rotate and move along the tooth plate at the same time, and then drives the protective plate to move up along the slide groove, and at the same time, the cleaning cotton on the protective plate slides up along the front surface of the display screen body for wiping and cleaning, and the protective plate moves up to the top so that the sealing strip on the top of the protective plate is inserted into the sealing groove, thereby preventing dust from entering, and the display screen body is shielded and protected by the protective plate, thereby preventing the display screen body from being accidentally knocked or hit when not in use or moving, thereby avoiding unnecessary losses and increasing the service life of the display screen.

Description

Display screen with protective structure

Technical Field

The utility model relates to the technical field of display screens, in particular to a display screen with a protective structure.

Background Art

With the rapid development of LED display screens, their application areas are also expanding. LED display screens have gradually entered our lives and are playing an increasingly important role. It can display text, graphics and image information in real time or in a loop. It has many advantages such as rich display methods, strong ornamental value, convenient display content modification, high brightness, stable display and long life. It is widely used in many fields such as finance, industry and commerce, advertising, shopping malls, hospitals, etc. It is also widely used on campus. Teachers can help students better understand knowledge points by using display screens, thereby improving students' learning interest and efficiency.

Most of the existing display screens do not have a protective structure. When the display screen is not in use or transferred, the exposed display screen is easily hit and broken, which requires repair, causing unnecessary losses and reducing the service life of the display screen. Therefore, a display screen with a protective structure is proposed.

Utility Model Content

In view of this, the present invention hopes to provide a display screen with a protective structure to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

The technical solution of the embodiment of the utility model is implemented as follows: a display screen with a protective structure includes a protective assembly, wherein the protective assembly includes a bottom plate, a support column, a slide groove, a protective plate, a connecting block, a mounting hole, a bidirectional synchronous output motor, a rotating shaft, a gear, a limiting groove and a tooth plate;

The middle parts of both sides of the upper surface of the bottom plate are fixedly connected with support columns, and the front parts of the two support columns that are close to each other are provided with sliding grooves, and the inner side walls of the two sliding grooves are slidably connected with protective plates, and the bottom center of the rear surface of the protective plate is fixedly connected with a connecting block, and a mounting hole is provided on one side of the connecting block, and a bidirectional synchronous output motor is fixedly connected with the inner side wall of the mounting hole, and the two output ends of the bidirectional synchronous output motor are fixedly connected with a rotating shaft, and the outer side walls of the two rotating shafts that are away from each other are fixedly connected with gears, and the lower parts of the close sides of the two support columns that are close to each other and close to the rear parts of the sliding grooves are provided with limiting grooves, and the inner rear walls of the two limiting grooves are provided with toothed plates, and the outer side walls of the gears are meshed and connected to the front surface of the toothed plates.

Further preferably, limiting blocks are fixedly connected on both sides of the bottom of the rear surface of the protective plate, and the sides of the two limiting blocks that are far away from each other are respectively slidably connected to the outer sides of the limiting grooves close to the adjacent sides of the two support columns, and limiting holes are opened at the centers of the adjacent sides of the two limiting blocks, and the outer walls of the two rotating shafts are rotationally connected to the inner walls of the two limiting holes close to the inner sides of the two gears.

Further preferably, the upper part of the adjacent side of the two support columns is fixedly connected to a display screen body near the rear of the slide groove, the top of the two support columns is fixedly connected to a reinforcement plate, and the top of the display screen body is fixedly connected to the rear of the lower surface of the reinforcement plate.

Further preferably, a cleaning cotton is fixedly connected to the top of the rear surface of the protective plate, and the rear surface of the cleaning cotton is slidably connected to the front surface of the display screen body.

Further preferably, a sealing groove is opened at the front portion of the lower surface of the reinforcing plate, a sealing strip is fixedly connected to the top of the protective plate, and an outer side wall of the sealing strip is slidably connected to an inner side wall of the sealing groove.

Further preferably, the rear surfaces of the two support columns and the reinforcement plate are fixedly connected to a back plate by a plurality of screws, and the bottom of the back plate is closely connected to the upper surface of the base plate near the rear of the support columns.

Further preferably, a plurality of heat dissipation holes are provided on the upper portion of the rear surface of the back plate.

Further preferably, both sides of the lower surface of the base plate are fixedly connected with support legs, and the front and rear parts of the lower surfaces of the two support legs are fixedly connected with universal wheels.

The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

The utility model drives two rotating shafts to rotate simultaneously through a bidirectional synchronous output motor, thereby driving two gears to rotate and move along the tooth plate at the same time, and then driving the protective plate to move up along the slide groove. At the same time, the cleaning cotton on the protective plate slides up along the front surface of the display screen body for wiping and cleaning. The protective plate moves up to the top so that the sealing strip on the top of the protective plate is inserted into the sealing groove, thereby preventing dust from entering. The protective plate shields the display screen body, thereby preventing the display screen body from being accidentally knocked or hit when not in use or moved, thereby preventing unnecessary losses and increasing the service life of the display screen.

The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a structural diagram of the utility model from one viewing angle;

FIG2 is a structural diagram of the utility model from another perspective;

FIG3 is a structural diagram of a bidirectional synchronous output motor and a protective plate of the utility model;

FIG. 4 is a structural diagram of the support column and reinforcement plate of the utility model.

Figure numerals: 1. Protection component; 11. Base plate; 12. Support column; 13. Slide groove; 14. Protection plate; 15. Connection block; 16. Mounting hole; 17. Bidirectional synchronous output motor; 18. Rotating shaft; 19. Gear; 20. Limiting groove; 21. Tooth plate; 22. Limiting block; 23. Limiting hole; 24. Display screen body; 25. Reinforcement plate; 26. Cleaning cotton; 27. Sealing groove; 28. Sealing strip; 29. Screw; 30. Back plate; 31. Heat dissipation hole; 32. Support leg; 33. Universal wheel.

DETAILED DESCRIPTION

In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

As shown in FIGS. 1-4 , the embodiment of the utility model provides a display screen with a protective structure, including a protective assembly 1, the protective assembly 1 including a bottom plate 11, a support column 12, a slide groove 13, a protective plate 14, a connecting block 15, a mounting hole 16, a bidirectional synchronous output motor 17, a rotating shaft 18, a gear 19, a limiting groove 20 and a tooth plate 21;

A support column 12 is fixedly connected to the middle part of both sides of the upper surface of the bottom plate 11, and a slide groove 13 is provided at the front part of the adjacent side of the two support columns 12. A protective plate 14 is slidably connected to the inner side walls of the two slide grooves 13, and a connecting block 15 is fixedly connected to the bottom center of the rear surface of the protective plate 14. A mounting hole 16 is provided on one side of the connecting block 15, and a bidirectional synchronous output motor 17 is fixedly connected to the inner side wall of the mounting hole 16. The two output ends of the bidirectional synchronous output motor 17 are fixedly connected to a rotating shaft 18, and the outer side walls of the two rotating shafts 18 are fixedly connected to the side away from each other. A gear 19 is fixedly connected, and a limiting groove 20 is provided at the lower part of the adjacent side of the two support columns 12 near the rear of the slide groove 13, and a tooth plate 21 is provided on the inner rear wall of the two limiting grooves 20. The outer side wall of the gear 19 is meshed and connected to the front surface of the tooth plate 21, and slides inside the slide groove 13 through the outer side walls of the protective plate 14, thereby limiting the protective plate 14.

In one embodiment, specifically: both sides of the bottom of the rear surface of the protective plate 14 are fixedly connected to the limiting blocks 22, and the sides of the two limiting blocks 22 that are far away are respectively slidably connected to the outer sides of the two supporting columns 12 that are close to each other and close to the limiting groove 20, and the centers of the two close sides of the two limiting blocks 22 are provided with limiting holes 23, and the outer walls of the two rotating shafts 18 are close to the inner sides of the two gears 19 and are respectively rotatably connected to the inner walls of the two limiting holes 23, and the rotating shaft 18 is rotated inside the limiting hole 23, thereby limiting the rotating shaft 18 and increasing the stability of the rotation of the rotating shaft 18.

In one embodiment, specifically: a display screen body 24 is fixedly connected to the upper portion of the adjacent side of the two support columns 12 near the rear portion of the slide groove 13, a reinforcement plate 25 is fixedly connected to the top of the two support columns 12, and the top of the display screen body 24 is fixedly connected to the rear portion of the lower surface of the reinforcement plate 25. The display screen body 24 is reinforced and fixed by the reinforcement plate 25, thereby increasing the firmness of the display screen body 24.

In one embodiment, specifically: a cleaning cotton 26 is fixedly connected to the top of the rear surface of the protective plate 14, and the rear surface of the cleaning cotton 26 is slidably connected to the front surface of the display screen body 24. The cleaning cotton 26 slides on the front surface of the display screen body 24, thereby facilitating wiping and cleaning the screen on the display screen body 24.

In one embodiment, specifically: a sealing groove 27 is opened on the front part of the lower surface of the reinforcement plate 25, a sealing strip 28 is fixedly connected to the top of the protective plate 14, the outer wall of the sealing strip 28 is slidably connected to the inner wall of the sealing groove 27, and the sealing strip 28 on the top of the protective plate 14 slides into the interior of the sealing groove 27 for sealing, thereby preventing dust from entering.

In one embodiment, specifically: the rear surfaces of the two support columns 12 and the reinforcement plate 25 are fixedly connected with a back plate 30 by multiple screws 29, and the bottom of the back plate 30 is closely connected to the upper surface of the base plate 11 close to the rear of the support columns 12, and the rear of the display screen body 24 is protected by the back plate 30, thereby preventing the rear of the display screen body 24 from being collided.

In one embodiment, specifically: a plurality of heat dissipation holes 31 are provided on the upper portion of the rear surface of the back plate 30 , and the display screen body 24 is easily dissipated through the plurality of heat dissipation holes 31 .

In one embodiment, specifically: support legs 32 are fixedly connected to both sides of the lower surface of the base plate 11, and universal wheels 33 are fixedly connected to the front and rear parts of the lower surfaces of the two support legs 32. The universal wheels 33 at the bottom of the support legs 32 facilitate moving the display screen body 24, and the universal wheels 33 can be locked to fix the display screen body 24.

When the utility model is working: after the display screen body 24 is used, the two rotating shafts 18 are driven to rotate forwardly at the same time by the two-way synchronous output motor 17, thereby driving the two gears 19 to rotate forwardly at the same time along the toothed plate 21, thereby driving the two-way synchronous output motor 17 and the connecting block 15 to move upward, thereby driving the protective plate 14 to move upward along the slide groove 13, and at the same time, the cleaning cotton 26 on the top of the rear surface of the protective plate 14 slides upward along the front surface of the display screen body 24 to clean the screen on the display screen body 24. Wipe clean, when the protective plate 14 moves to the top, the sealing strip 28 on the top of the protective plate 14 is inserted into the sealing groove 27 to seal the junction between the protective plate 14 and the reinforcement plate 25, thereby preventing dust from entering. The protective plate 14 blocks the display screen body 24, thereby preventing the display screen body 24 from being accidentally knocked or hit and broken when not in use. When using the display screen body 24, the two rotating shafts 18 are driven by the bidirectional synchronous output motor 17 to rotate in opposite directions at the same time, so that the protective plate 14 can be moved down to the bottom, thereby facilitating the use of the display screen body 24.

The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims (8)

1. A display screen with protective structure, its characterized in that: the device comprises a protection assembly (1), wherein the protection assembly (1) comprises a bottom plate (11), a support column (12), a chute (13), a protection plate (14), a connecting block (15), a mounting hole (16), a bidirectional synchronous output motor (17), a rotating shaft (18), a gear (19), a limiting groove (20) and a toothed plate (21);

The utility model discloses a motor vehicle, including bottom plate (11), connecting block (15), mounting hole (16), two output shaft (18), two equal fixedly connected with of inside wall of mounting hole (16) of two-way synchronous output motor (17), two one side equal fixedly connected with gear (19) that the lateral wall that the outside wall of pivot (18) kept away from mutually of two spout (13) is all offered at the upper surface both sides middle part of bottom plate (11), two inside wall sliding connection of spout (13) has guard plate (14), rear surface bottom center department fixedly connected with connecting block (15) of guard plate (14), mounting hole (16) have been offered to one side of connecting block (15), the inside wall fixedly connected with two-way synchronous output motor (17), two equal fixedly connected with gear (19) of one side that the lateral wall that the outside wall of pivot (18) kept away from mutually of two spacing recess (20) is close to the rear portion of spout (13) all offered spacing recess (20), the lateral wall meshing of gear (19) is connected with the front surface of pinion (21).

2. A display screen with a protective structure according to claim 1, characterized in that: limiting blocks (22) are fixedly connected to two sides of the bottom of the rear surface of the protection plate (14), one side, away from each other, of each limiting block (22) is connected to the outer sides of the limiting grooves (20) on the side, close to each other, of the two support columns (12) in a sliding mode, limiting holes (23) are formed in the centers of the two sides, close to each other, of each limiting block (22), and the inner sides, close to the two gears (19), of the outer side walls of the rotating shafts (18) are connected to the inner side walls of the two limiting holes (23) in a rotating mode.

3. A display screen with a protective structure according to claim 1, characterized in that: the upper parts of the two sides of the support columns (12) which are close to each other are close to the rear part of the sliding groove (13) and fixedly connected with a display screen body (24), the tops of the two support columns (12) are fixedly connected with a reinforcing plate (25), and the tops of the display screen bodies (24) are fixedly connected to the rear part of the lower surface of the reinforcing plate (25).

4. A display screen with a protective structure according to claim 3, characterized in that: the top of the rear surface of the protection plate (14) is fixedly connected with cleaning cotton (26), and the rear surface of the cleaning cotton (26) is slidably connected to the front surface of the display screen body (24).

5. A display screen with a protective structure according to claim 3, characterized in that: the front part of the lower surface of the reinforcing plate (25) is provided with a sealing groove (27), the top of the protection plate (14) is fixedly connected with a sealing strip (28), and the outer side wall of the sealing strip (28) is slidably connected with the inner side wall of the sealing groove (27).

6. A display screen with a protective structure according to claim 5, wherein: the rear surfaces of the support columns (12) and the reinforcing plates (25) are fixedly connected with a rear back plate (30) through a plurality of screws (29), and the bottoms of the rear back plates (30) are connected to the upper surface of the bottom plate (11) in a fitting mode, and the upper surface of the bottom plate is close to the rear portion of the support column (12).

7. The display screen with protective structure of claim 6, wherein: a plurality of heat dissipation holes (31) are formed in the upper portion of the rear surface of the rear back plate (30).

8. A display screen with a protective structure according to claim 1, characterized in that: support legs (32) are fixedly connected to two sides of the lower surface of the bottom plate (11), and universal wheels (33) are fixedly connected to the front portions and the rear portions of the lower surfaces of the support legs (32).