CN218995876U

CN218995876U - AR projection display screen convenient to adjust

Info

Publication number: CN218995876U
Application number: CN202222958726.9U
Authority: CN
Inventors: 王成利
Original assignee: Jinlianlian Technology Co ltd
Current assignee: Jinlianlian Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-05-09
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses an AR projection display screen convenient to adjust, which comprises a substrate, wherein the top of the substrate is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a top plate, the top of the top plate is provided with a pulling mechanism, the pulling mechanism comprises a motor, the bottom of the motor is fixedly connected with the top plate, the output end of the motor is fixedly connected with a first gear, the left side of the front face of the first gear is provided with a second gear, the second gear is meshed with the first gear, the inside of the second gear is fixedly connected with a winding rod, both sides of the surface of the winding rod are provided with winding ropes, and the bottoms of the winding ropes penetrate through the bottom of the top plate and are fixedly connected with connecting blocks. According to the utility model, the display screen can be driven by the pulling mechanism, so that the display screen can move up and down, and users with different heights can adjust the height when using the display screen, so that the normal use of the users is ensured, and the problem that the height of the AR projection display screen cannot be adjusted is solved.

Description

AR projection display screen convenient to adjust

Technical Field

The utility model relates to the technical field of AR, in particular to an AR projection display screen convenient to adjust.

Background

The augmented reality (Augmented Reality, AR) technology is a technology for skillfully fusing virtual information with a real world, and widely uses various technical means such as multimedia, three-dimensional modeling, real-time tracking and registration, intelligent interaction, sensing and the like, and applies virtual information such as characters, images, three-dimensional models, music, videos and the like generated by a computer to the real world after simulation, wherein the two kinds of information are mutually complemented, so that the enhancement of the real world is realized.

The AR projection display screen is a device for AR technology, and the AR projection display screen is directly fixed on the wall surface when in use, so that users with different heights cannot adjust the height when in use, and normal use of the users is affected.

Therefore, the AR projection display screen needs to be designed and modified, and the phenomenon that the height cannot be adjusted is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide an AR projection display screen which is convenient to adjust, has the advantage of being capable of adjusting the height, and solves the problem that the height of the AR projection display screen cannot be adjusted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the AR projection display screen convenient to adjust comprises a substrate, wherein the top of the substrate is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a top plate, and the top of the top plate is provided with a pulling mechanism;

the pulling mechanism comprises a motor, the bottom and the roof fixed connection of motor, the output fixedly connected with gear one of motor, gear one positive left side is provided with gear two, gear two and gear one meshing, the inside fixedly connected with rolling pole of gear two, the both sides on rolling pole surface all are provided with receipts rope, the bottom of receipts rope runs through to the bottom fixedly connected with connecting block of roof, the bottom fixedly connected with display screen of connecting block.

As the preferable mode of the utility model, the two sides of the surface of the winding rod are fixedly connected with fixed bearings, the inner side of the outer ring of each fixed bearing is fixedly connected with a support plate, and the bottom of each support plate is fixedly connected with the top plate.

As the preferable mode of the utility model, the two ends of the winding rod are fixedly connected with the stable bearings, the outer sides of the outer rings of the stable bearings are fixedly connected with the fixing plates, and the bottoms of the fixing plates are fixedly connected with the top of the top plate.

As the preferable mode of the utility model, the two sides of the back surface of the display screen are fixedly connected with the sliding sleeve, the inside of the sliding sleeve is fixedly connected with the polish rod, and the top of the polish rod is fixedly connected with the top plate.

As the preferable mode of the utility model, the top parts of the two sides of the connecting plate are fixedly connected with reinforcing plates, and the top parts of the reinforcing plates are fixedly connected with the bottom part of the top plate.

As the preferable mode of the utility model, the back of the display screen is fixedly connected with a sliding block, the front of the connecting plate is provided with a sliding groove, and the sliding block is in sliding connection with the sliding groove.

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

1. according to the utility model, the display screen can be driven by the pulling mechanism, so that the display screen can move up and down, and users with different heights can adjust the height when using the display screen, so that the normal use of the users is ensured, and the problem that the height of the AR projection display screen cannot be adjusted is solved.

2. According to the utility model, the winding rod can be fixed by arranging the fixed bearing and the support plate, so that the phenomenon of shaking of the winding rod is prevented.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a front view block diagram of FIG. 1 of the present utility model;

fig. 3 is a left side cutaway view of the fig. 1 embodiment of the present utility model.

In the figure: 1. a substrate; 2. a connecting plate; 3. a top plate; 4. a pulling mechanism; 41. a motor; 42. a first gear; 43. a second gear; 44. a winding rod; 45. winding the rope; 46. a connecting block; 5. a display screen; 6. fixing a bearing; 7. a support plate; 8. stabilizing the bearing; 9. a fixing plate; 10. a sliding sleeve; 11. a polish rod; 12. a reinforcing plate; 13. a slide block; 14. and a sliding groove.

Description of the embodiments

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.

As shown in fig. 1 to 3, the AR projection display screen provided by the utility model comprises a base plate 1, wherein a connecting plate 2 is fixedly connected to the top of the base plate 1, a top plate 3 is fixedly connected to the top of the connecting plate 2, and a pulling mechanism 4 is arranged on the top of the top plate 3;

the pulling mechanism 4 comprises a motor 41, the bottom of the motor 41 is fixedly connected with the top plate 3, the output end of the motor 41 is fixedly connected with a first gear 42, a second gear 43 is arranged on the right left side of the first gear 42, the second gear 43 is meshed with the first gear 42, a winding rod 44 is fixedly connected with the inside of the second gear 43, winding ropes 45 are arranged on two sides of the surface of the winding rod 44, the bottoms of the winding ropes 45 penetrate through to a connecting block 46 fixedly connected with the bottom of the top plate 3, and the bottoms of the connecting blocks 46 are fixedly connected with a display screen 5.

Referring to fig. 2, both sides of the surface of the winding rod 44 are fixedly connected with a fixed bearing 6, the inner side of the outer ring of the fixed bearing 6 is fixedly connected with a support plate 7, and the bottom of the support plate 7 is fixedly connected with the top plate 3.

As a technical optimization scheme of the utility model, the winding rod 44 can be fixed by arranging the fixed bearing 6 and the support plate 7, so that the phenomenon of shaking of the winding rod 44 is prevented.

Referring to fig. 2, both ends of the winding rod 44 are fixedly connected with a stabilizing bearing 8, the outer side of the outer ring of the stabilizing bearing 8 is fixedly connected with a fixing plate 9, and the bottom of the fixing plate 9 is fixedly connected with the top of the top plate 3.

As a technical optimization scheme of the utility model, through the arrangement of the stable bearing 8 and the fixed plate 9, the two sides of the winding rod 44 can be fixed, and the phenomenon that the two ends of the winding rod 44 shake up and down is prevented.

Referring to fig. 2, sliding sleeves 10 are fixedly connected to two sides of the back surface of a display screen 5, a polished rod 11 is fixedly connected to the inside of each sliding sleeve 10, and the top of each polished rod 11 is fixedly connected with a top plate 3.

As a technical optimization scheme of the utility model, the display screen 5 can be fixed by arranging the sliding sleeve 10 and the polished rod 11, so that the display screen 5 is prevented from shaking left and right.

Referring to fig. 2, reinforcing plates 12 are fixedly connected to the tops of both sides of the connection plate 2, and the tops of the reinforcing plates 12 are fixedly connected to the bottom of the top plate 3.

As a technical optimization scheme of the utility model, the connecting area of the connecting plate 2 and the top plate 3 can be increased by arranging the reinforcing plate 12, and the phenomenon that the connecting plate 2 and the top plate 3 are separated is prevented.

Referring to fig. 2, a sliding block 13 is fixedly connected to the back of the display screen 5, a sliding groove 14 is formed in the front of the connecting plate 2, and the sliding block 13 is in sliding connection with the sliding groove 14.

As a technical optimization scheme of the utility model, the display screen 5 can be guided by arranging the sliding block 13 and the sliding groove 14, so that the phenomenon of deflection of the display screen 5 during movement is prevented.

The working principle and the using flow of the utility model are as follows: when the display screen adjusting device is used, a user drives the motor 41, the motor 41 drives the first gear 42 to rotate, the first gear 42 drives the second gear 43 to rotate, the second gear 43 drives the winding rod 44 to rotate, the winding rope 45 can be wound through the rotation of the winding rod 44, the connecting block 46 is pulled to move upwards through the winding rope 45, the connecting block 46 drives the display screen 5 to move upwards, and the height of the display screen 5 is adjusted through the upward movement of the display screen 5, so that the effect of adjusting the height is achieved.

To sum up: this AR projection display screen convenient to adjust through setting up pulling mechanism 4, can transmit display screen 5, makes display screen 5 appear the phenomenon of reciprocates, and the user of different heights can adjust the height when using to guarantee user's normal use, solved the unable problem of adjusting height of AR projection display screen.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An AR projection display screen convenient to adjust, includes base plate (1), its characterized in that: the top of the base plate (1) is fixedly connected with a connecting plate (2), the top of the connecting plate (2) is fixedly connected with a top plate (3), and the top of the top plate (3) is provided with a pulling mechanism (4);

the pulling mechanism (4) comprises a motor (41), the bottom of the motor (41) is fixedly connected with a top plate (3), the output end of the motor (41) is fixedly connected with a first gear (42), the right left side of the first gear (42) is provided with a second gear (43), the second gear (43) is meshed with the first gear (42), a winding rod (44) is fixedly connected to the inside of the second gear (43), winding ropes (45) are arranged on two sides of the surface of the winding rod (44), the bottoms of the winding ropes (45) penetrate through a connecting block (46) fixedly connected with the bottom of the top plate (3), and a display screen (5) is fixedly connected to the bottom of the connecting block (46).

2. The AR projection display screen of claim 1, wherein the AR projection display screen is adjustable: both sides on the surface of the winding rod (44) are fixedly connected with fixed bearings (6), the inner side of an outer ring of each fixed bearing (6) is fixedly connected with a support plate (7), and the bottom of each support plate (7) is fixedly connected with the top plate (3).

3. The AR projection display screen of claim 1, wherein the AR projection display screen is adjustable: the winding rod is characterized in that two ends of the winding rod (44) are fixedly connected with a stable bearing (8), the outer side of an outer ring of the stable bearing (8) is fixedly connected with a fixing plate (9), and the bottom of the fixing plate (9) is fixedly connected with the top of the top plate (3).

4. The AR projection display screen of claim 1, wherein the AR projection display screen is adjustable: both sides at display screen (5) back are all fixedly connected with sliding sleeve (10), the inside fixedly connected with polished rod (11) of sliding sleeve (10), the top and the roof (3) fixed connection of polished rod (11).

5. The AR projection display screen of claim 1, wherein the AR projection display screen is adjustable: the top of link board (2) both sides fixedly connected with gusset plate (12), the top of gusset plate (12) and the bottom fixed connection of roof (3).

6. The AR projection display screen of claim 1, wherein the AR projection display screen is adjustable: the back of display screen (5) fixedly connected with slider (13), spout (14) have been seted up in the front of link plate (2), slider (13) and spout (14) sliding connection.