CN219493643U

CN219493643U - LED display screen with adjustable viewing angle

Info

Publication number: CN219493643U
Application number: CN202320807512.3U
Authority: CN
Inventors: 李�杰
Original assignee: Shenzhen Yingchuang Technology Co ltd
Current assignee: Shenzhen Yingchuang Technology Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-08-08
Anticipated expiration: 2033-04-13

Abstract

The utility model provides an LED display screen with adjustable viewing angle, which relates to the technical field of LED display screens and comprises the following components: the base, the inside of base is provided with adjusting part, adjusting part's top is provided with slewing mechanism, adjusting part includes the support column, the surface fixed mounting that the support column is close to the bottom has drive gear, drive gear's surface meshing is connected with rack board. When the display screen is used, the hydraulic rod is started to push the rack plate to move, and meanwhile, the driving gear in meshed connection with the hydraulic rod drives the support column and the support plate to rotate, so that the display screen body is driven to rotate, the angle of the display screen body is adjusted, a viewer can watch the display screen better, and the effect of adjusting the angle conveniently is achieved.

Description

LED display screen with adjustable viewing angle

Technical Field

The utility model relates to the technical field of LED display screens, in particular to an LED display screen with an adjustable viewing angle.

Background

The LED display screen LED is a diode made of compounds of gallium (Ga) and arsenic (As), phosphorus (P), nitrogen (N) and indium (In) by controlling the display mode of a semiconductor LED, and can radiate visible light when electrons and holes are combined, so that the LED can be manufactured. The LED display screen is used for displaying information, and with the development of LED display technology, the LED display screen has been widely used in various places, both outdoor and indoor applications, and generally needs to be fixedly installed by using an installation device such as an installation base or an installation frame.

In the prior art, after most LED display screens are installed through the mounting frame, the LED display screens are generally fixed, the angles of the LED display screens are inconvenient to adjust according to requirements, and therefore viewing angles of users can be limited to a certain extent in the process of viewing, experience of the users during viewing is affected, and the use requirements of people are difficult to meet.

Disclosure of Invention

The utility model aims to solve the problems that most LED display screens in the prior art are generally fixed after being installed through a mounting frame, and the angle of the LED display screens is inconvenient to adjust according to requirements, so that the viewing angle of a user can be limited to a certain extent in the viewing process, the experience of the user during viewing is affected, and the use requirements of people are difficult to meet.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: an adjustable viewing angle LED display screen, comprising: the device comprises a base, wherein an adjusting assembly is arranged in the base, and a rotating mechanism is arranged at the top of the adjusting assembly;

the adjusting component comprises a supporting column, the outer surface fixed mounting that the supporting column is close to the bottom has drive gear, drive gear's surface meshing is connected with rack board, rack board's inner wall fixed mounting has hydraulic stem, the surface fixed mounting of supporting column has the rotation cover, the top fixed mounting of supporting column has the backup pad, the backup pad is close to the equal fixed mounting in top of both sides and has the fixed plate, two the commentaries on classics hole has all been seted up to the surface of fixed plate, two the inside activity of changeing the hole has inlayed the bull stick, the surface fixed mounting of bull stick has two fixed blocks, two the front surface fixed mounting of fixed block has the display screen body.

Preferably, the rotating mechanism comprises a positive motor and a negative motor, a rotating shaft is fixedly arranged at the output end of the positive motor and the negative motor, solid long gears are fixedly arranged on the outer surfaces of the rotating shaft, which are close to the two ends, and hollow long gears are connected to the outer surfaces of the two solid long gears in a meshed mode.

Preferably, one end of the hydraulic rod is fixedly provided with a mounting block, and the bottom of the mounting block is fixedly arranged at the bottom of one side, close to the bottom, of the base.

Preferably, the bottom of the base, which is close to the front surface wall, is fixedly provided with a sliding rail, a sliding block is movably embedded in the sliding rail, and the top of the sliding block is fixedly arranged at the bottom of the rack plate.

Preferably, the bottom of the support column is movably embedded in the center of the bottom inside the base, the top of the base is provided with a movable hole, and the outer surface of the rotating sleeve is movably embedded in the movable hole.

Preferably, the inner walls of the two hollow long gears are fixedly connected with the outer surfaces of the rotating rods close to the two ends respectively, and one end of the rotating shaft is movably sleeved with a connecting block.

Preferably, the bottom of the connecting block is fixedly arranged at the top of one of the fixing plates, and the outer surface of the positive and negative motor is fixedly arranged at the top of the other fixing plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the display screen is used, the hydraulic rod is started to push the rack plate to move, and meanwhile, the driving gear in meshed connection with the hydraulic rod drives the support column and the support plate to rotate, so that the display screen body is driven to rotate, the angle of the display screen body is adjusted, a viewer can watch the display screen better, and the effect of adjusting the angle conveniently is achieved.

2. In the utility model, when a user wants to lie down to watch the display screen body, the external power supply of the positive and negative motor is turned on to drive the rotating shaft and the two solid long gears to rotate, so that the two hollow long gears are driven to rotate, and then the display screen body is driven to rotate downwards through the rotating rod and the two fixing blocks, so that the display screen body rotates to be in an inclined state, and the display screen body is convenient for the lying user to watch, thereby achieving the effect of convenient rotation.

Drawings

Fig. 1 is a front perspective view of an LED display screen with an adjustable viewing angle according to the present utility model;

FIG. 2 is a cross-sectional and expanded perspective view of a base in an LED display screen with an adjustable viewing angle according to the present utility model;

FIG. 3 is a perspective view showing the mechanism of the rotating mechanism in the LED display screen with adjustable viewing angle;

FIG. 4 is a perspective view showing the structure of an adjusting assembly in an LED display screen with an adjustable viewing angle;

fig. 5 is a structural development perspective view of a rack plate in an LED display screen with an adjustable viewing angle according to the present utility model.

Legend description: 1. a base; 2. an adjustment assembly; 201. a support column; 202. a drive gear; 203. rack plate; 204. a rotating sleeve; 205. a support plate; 206. a fixing plate; 207. a turning hole; 208. a rotating rod; 209. a fixed block; 210. a display screen body; 211. a hydraulic rod; 212. a slide block; 213. a slide rail; 214. a mounting block; 3. a rotating mechanism; 301. a forward and reverse motor; 302. a rotating shaft; 303. a solid long gear; 304. a hollow long gear; 305. a connecting block; 4. a movable hole.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1 to 5, the present utility model provides an LED display screen with adjustable viewing angle, including: the device comprises a base 1, wherein an adjusting assembly 2 is arranged in the base 1, and a rotating mechanism 3 is arranged at the top of the adjusting assembly 2; the adjusting component 2 comprises a supporting column 201, a driving gear 202 is fixedly arranged on the outer surface of the supporting column 201 close to the bottom end, a rack plate 203 is connected to the outer surface of the driving gear 202 in a meshed mode, a hydraulic rod 211 is fixedly arranged on the inner wall of the rack plate 203, a rotating sleeve 204 is fixedly arranged on the outer surface of the supporting column 201, a supporting plate 205 is fixedly arranged on the top end of the supporting column 201, fixing plates 206 are fixedly arranged on the tops of the two sides of the supporting plate 205, rotating holes 207 are respectively formed in the outer surfaces of the two fixing plates 206, a rotating rod 208 is movably embedded in the two rotating holes 207, two fixing blocks 209 are fixedly arranged on the outer surfaces of the rotating rod 208, a display screen body 210 is fixedly arranged on the front surface of the two fixing blocks 209, a mounting block 214 is fixedly arranged at one end of the hydraulic rod 211, a sliding rail 213 is fixedly arranged at the bottom of the inner side of the base 1 close to the front surface, a sliding block 212 is fixedly arranged at the bottom of the rack plate 203, a movable bottom end of the supporting column 201 is movably embedded in the center of the inner bottom of the base 1, a movable hole 4 is formed in the top of the base 1, and a movable sleeve 204 is movably embedded in the movable hole 4.

The effect that its whole embodiment 1 reaches is, when using, the display screen body 210 is in the position in the middle under the drive of hydraulic pressure pole 211 and rack board 203 in fig. 1, when the viewer is not in the position in the middle, watch when display screen body 210 receives the restriction, start hydraulic stem 211, promote rack board 203 and remove, the drive gear 202 who is connected with it simultaneously rotates, drive support column 201 and backup pad 205 and rotate, thereby drive display screen body 210 and rotate, adjust the angle of display screen body 210, the viewer of being convenient for watches better, thereby reach the effect of being convenient for angle regulation, after having solved most LED display screens and having accomplished through the mounting bracket installation, it is generally comparatively fixed, be inconvenient for adjusting the angle of LED display screen according to the demand, thereby lead to watching the in-process, the user watches the visual angle and receive certain restriction, influence the experience sense when user watches, be difficult to satisfy people's user demand's problem.

In embodiment 2, as shown in fig. 1-5, the rotating mechanism 3 includes a forward and reverse motor 301, a rotating shaft 302 is fixedly mounted at the output end of the forward and reverse motor 301, solid long gears 303 are fixedly mounted on the outer surfaces of the rotating shaft 302 close to two ends, hollow long gears 304 are connected to the outer surfaces of the two solid long gears 303 in a meshed manner, inner walls of the two hollow long gears 304 are fixedly connected with the outer surfaces of the rotating rod 208 close to two ends respectively, a connecting block 305 is movably sleeved at one end of the rotating shaft 302, the bottom of the connecting block 305 is fixedly mounted at the top of one of the fixing plates 206, and the outer surface of the forward and reverse motor 301 is fixedly mounted at the top of the other fixing plate 206.

The effect achieved in the whole embodiment 2 is that, when the display screen body 210 is to be watched by a user in a lying state, the external power supply of the front and back motor 301 is turned on, the output end of the front and back motor 301 drives the rotating shaft 302 to rotate, and then drives the two solid long gears 303 to rotate, so as to drive the two hollow long gears 304 to rotate, and then drives the two fixing blocks 209 to rotate downwards through the rotating rod 208, so that the display screen body 210 is driven to rotate downwards, the display screen body 210 is enabled to rotate to be in an inclined state, the user lying on the display screen body is convenient to watch, and the effect of convenient rotation is achieved, and the display screen is flexible and convenient.

Working principle: when the portable electronic device is used, the hydraulic rod 211 is started to push the rack plate 203 to move, meanwhile, the driving gear 202 which is meshed with the hydraulic rod 211 rotates to drive the supporting column 201 and the supporting plate 205 to rotate, so that the display screen body 210 is driven to rotate, the angle of the display screen body 210 is adjusted, a viewer can watch the portable electronic device conveniently, the effect of adjusting the angle is achieved, when the user wants to watch the display screen body 210 in a lying way, the external power supply of the positive and negative motor 301 is turned on, the output end of the positive and negative motor 301 drives the rotating shaft 302 to rotate, then the two solid long gears 303 are driven to rotate, so that the two hollow long gears 304 are driven to rotate, and then the two fixing blocks 209 are driven to rotate downwards through the rotating rod 208, so that the display screen body 210 is driven to rotate downwards, the display screen body 210 is rotated to be in an inclined state, the user lying can watch the portable electronic device conveniently, and the portable electronic device is flexible and convenient.

The wiring diagrams of the hydraulic rod 211 and the reversible motor 301 in the present utility model belong to common knowledge in the art, and the working principle thereof is a known technology, and the model thereof is selected to be a proper model according to actual use, so that the control mode and wiring arrangement of the hydraulic rod 211 and the reversible motor 301 are not explained in detail.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. An LED display screen with adjustable viewing angle, comprising: the device comprises a base (1), wherein an adjusting assembly (2) is arranged in the base (1), and a rotating mechanism (3) is arranged at the top of the adjusting assembly (2);

the adjusting component (2) comprises a supporting column (201), the outer surface fixed mounting that the supporting column (201) is close to the bottom has drive gear (202), the surface meshing of drive gear (202) is connected with rack board (203), the inner wall fixed mounting of rack board (203) has hydraulic stem (211), the outer surface fixed mounting of supporting column (201) has rotation cover (204), the top fixed mounting of supporting column (201) has backup pad (205), the top that backup pad (205) is close to both sides is equal fixed mounting have fixed plate (206), two change hole (207) have all been seted up to the surface of fixed plate (206), two change the inside activity of hole (207) and inlay bull stick (208), the surface fixed mounting of bull stick (208) has two fixed blocks (209), two the front surface fixed mounting of fixed block (209) has display screen body (210).

2. The LED display screen of claim 1, wherein the viewing angle is adjustable: the rotating mechanism (3) comprises a positive motor (301), a rotating shaft (302) is fixedly arranged at the output end of the positive motor (301), solid long gears (303) are fixedly arranged on the outer surfaces of the rotating shaft (302) close to two ends, and hollow long gears (304) are connected to the outer surfaces of the solid long gears (303) in a meshed mode.

3. The LED display screen of claim 1, wherein the viewing angle is adjustable: one end of the hydraulic rod (211) is fixedly provided with a mounting block (214), and the bottom of the mounting block (214) is fixedly arranged at the bottom of one side, close to the inside of the base (1).

4. The LED display screen of claim 1, wherein the viewing angle is adjustable: the sliding rail (213) is fixedly arranged at the bottom of the base (1) close to the front surface wall, the sliding block (212) is movably embedded in the sliding rail (213), and the top of the sliding block (212) is fixedly arranged at the bottom of the rack plate (203).

5. The LED display screen of claim 1, wherein the viewing angle is adjustable: the bottom of support column (201) activity inlays and establishes in the center department of the inside bottom of base (1), movable hole (4) have been seted up at the top of base (1), the surface activity of rotating cover (204) inlays and establishes in the inside of movable hole (4).

6. An LED display screen with adjustable viewing angle according to claim 2, wherein: the inner walls of the two hollow long gears (304) are fixedly connected with the outer surfaces of the rotating rods (208) close to the two ends respectively, and a connecting block (305) is movably sleeved at one end of the rotating shaft (302).

7. The LED display screen with adjustable viewing angle of claim 6, wherein: the bottom of connecting block (305) fixed mounting is at the top of one of them fixed plate (206), the surface fixed mounting of positive and negative motor (301) is at the top of another fixed plate (206).