CN216692891U

CN216692891U - Telescopic display

Info

Publication number: CN216692891U
Application number: CN202122578505.4U
Authority: CN
Inventors: 朱子君
Original assignee: Dazhou Display Technology Shenzhen Co ltd
Current assignee: Dazhou Display Technology Shenzhen Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-06-07
Anticipated expiration: 2031-10-26

Abstract

The utility model belongs to the technical field of displays, and particularly relates to a telescopic display, which aims at the problem that the practicability of the display is low due to the fact that the conventional display is inconvenient to telescopically accommodate. The utility model has reasonable structural design, drives the lifting plate to vertically move by the screw transmission of the screw rod and the lifting plate and the matching of the chain wheel, is convenient to carry out the folding and unfolding work of the display body and has high reliability.

Description

Telescopic display

Technical Field

The utility model relates to the technical field of displays, in particular to a telescopic display.

Background

The display is one kind of computer equipment, i.e. input and output equipment. The electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes. It can be classified into various types such as CRT, LCD, etc.

The existing display is not convenient for the telescopic storage work, so that the defect that the practicability of the display is low is caused, and therefore a telescopic display is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that the prior display is inconvenient to telescopically accommodate, so that the practicability of the display is low, and provides a telescopic display.

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

a telescopic display comprises a display body and a workbench, wherein two screw rods are rotatably mounted on the inner wall of the workbench, chain wheels are fixedly mounted on the outer sides of the two screw rods, the two chain wheels are connected with the same chain in a transmission manner, the outer side threads of the two screw rods are sleeved with the same lifting plate, a cylinder is fixedly mounted at the top of the lifting plate, the display body is fixedly mounted at the top of the cylinder, a transverse shaft is rotatably mounted on the inner wall of the top of the workbench, a second bevel gear is fixedly mounted at one end of the transverse shaft, a first bevel gear is fixedly mounted on the outer side of one of the two screw rods, the first bevel gear is meshed with the second bevel gear, a worm is rotatably mounted on the inner wall of the outer side of the workbench, the same connecting shaft is rotatably mounted on the inner walls of the front side and the back side of the workbench, and a worm wheel and a gear are fixedly mounted on the outer side of the connecting shaft, the worm and the worm wheel are meshed with each other, a rectangular through hole is formed in the outer side of the workbench, a flat plate is slidably mounted on the inner wall of the rectangular through hole, a rectangular groove is formed in the bottom of the flat plate, a rack is fixedly mounted on the inner wall of the rectangular groove, and the gear and the rack are meshed with each other.

Preferably, a motor is fixedly mounted on the inner wall of the top of the workbench, and an output shaft of the motor is fixedly connected with the other end of the transverse shaft.

Preferably, two guide plates are fixedly mounted on the inner wall of the bottom of the workbench, and the outer sides of the guide plates are in sliding connection with the inner wall of the lifting plate.

Preferably, one end of the worm extends to the outer side of the workbench and is fixedly provided with the turntable.

Preferably, a rectangular through hole is formed in the top of the workbench, and the cylinder is located inside the rectangular through hole.

Preferably, the top inner wall of the workbench is fixedly provided with a mounting plate, and the outer side of the transverse shaft is rotatably arranged in the mounting plate.

According to the telescopic display, one of the two screw rods is driven to rotate by the cooperation of the first bevel gear and the second bevel gear, the two screw rods are driven to synchronously rotate by the cooperation of the two chain wheels, so that the lifting plate moves vertically and downwards to drive the display body to move downwards, the display can be accommodated in the workbench, then the worm is rotated to drive the worm gear to rotate, the gear is driven to simultaneously rotate clockwise by the cooperation of the connecting shaft, the rack is driven to move rightwards, the flat plate moves as well, the rectangular through hole in the top of the workbench can be sealed, and the work requirement is facilitated;

the utility model has reasonable structural design, drives the lifting plate to vertically move through the screw transmission of the screw rod and the lifting plate and the matching of the chain wheel, is convenient for the folding and unfolding work of the display body and has high reliability.

Drawings

Fig. 1 is a schematic structural diagram of a retractable display according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a retractable display according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of a retractable display according to the present invention;

fig. 4 is a schematic structural diagram of a portion B of a retractable display according to the present invention.

In the figure: 1. a display body; 2. a work table; 3. a screw rod; 4. a lifting plate; 5. a cylinder; 6. a sprocket; 7. a chain; 8. a horizontal axis; 9. a first bevel gear; 10. a second bevel gear; 11. a guide plate; 12. a motor; 13. a flat plate; 14. a connecting shaft; 15. a worm; 16. a worm gear; 17. a gear; 18. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a retractable display comprises a display body 1 and a workbench 2, two lead screws 3 are rotatably mounted on the inner wall of the workbench 2, sprockets 6 are fixedly mounted on the outer sides of the two lead screws 3, the two sprockets 6 are rotatably connected with a same chain 7, a same lifting plate 4 is sleeved on the outer side threads of the two lead screws 3, a cylinder 5 is fixedly mounted on the top of the lifting plate 4, the display body 1 is fixedly mounted on the top of the cylinder 5, a transverse shaft 8 is rotatably mounted on the inner wall of the top of the workbench 2, a second bevel gear 10 is fixedly mounted at one end of the transverse shaft 8, a first bevel gear 9 is fixedly mounted on the outer side of one lead screw 3 of the two lead screws 3, the first bevel gear 9 is meshed with the second bevel gear 10, a worm 15 is rotatably mounted on the inner wall of the outer side of the workbench 2, and a same connecting shaft 14 is rotatably mounted on the inner walls of the front side and the back side of the workbench 2, a worm wheel 16 and a gear 17 are fixedly mounted on the outer side of the connecting shaft 14, the worm 15 is meshed with the worm wheel 16, a rectangular through hole is formed in the outer side of the workbench 2, a flat plate 13 is slidably mounted on the inner wall of the rectangular through hole, a rectangular groove is formed in the bottom of the flat plate 13, a rack 18 is fixedly mounted on the inner wall of the rectangular groove, and the gear 17 is meshed with the rack 18.

In the utility model, the motor 12 is fixedly arranged on the inner wall of the top of the workbench 2, the output shaft of the motor 12 is fixedly connected with the other end of the transverse shaft 8, and the working of the motor 12 can implement the function of folding and unfolding the display body 1.

In the utility model, two guide plates 11 are fixedly arranged on the inner wall of the bottom of the workbench 2, and the outer sides of the guide plates 11 are in sliding connection with the inner wall of the lifting plate 4 to provide a guide function for the lifting plate 4.

In the utility model, one end of the worm 15 extends to the outer side of the workbench 2, and the turntable is fixedly arranged, so that the worm 15 can be conveniently rotated.

In the utility model, the top of the workbench 2 is provided with a rectangular through hole, and the column 5 is positioned inside the rectangular through hole and provides a motion range for the display body 1.

In the utility model, the mounting plate is fixedly arranged on the inner wall of the top of the workbench 2, and the outer side of the transverse shaft 8 is rotatably arranged in the mounting plate to provide a rotary mounting position for the transverse shaft 8.

In the utility model, when the display device is used and when the display device body 1 needs to be contracted, the starting motor 12 drives the cross shaft 8 to rotate, one screw rod 3 of the two screw rods 3 is driven to rotate through the matching of the first bevel gear 9 and the second bevel gear 10, the two screw rods 3 are driven to synchronously rotate through the matching of the two chain wheels 6, so that the lifting plate 4 moves vertically downwards to drive the display device body 1 to move downwards, the display device body 1 can be accommodated in the workbench 2, then the worm 15 is rotated to drive the worm wheel 16 to rotate, the gear 17 is driven to simultaneously rotate clockwise through the matching of the connecting shaft 14, the rack 18 is driven to move rightwards, the flat plate 13 also moves, the rectangular through hole at the top of the workbench 2 can be blocked, and the work requirement is met.

Claims

1. A telescopic display comprises a display body (1) and a workbench (2), and is characterized in that two screw rods (3) are rotatably mounted on the inner wall of the workbench (2), chain wheels (6) are fixedly mounted on the outer sides of the two screw rods (3), the two chain wheels (6) are in transmission connection with a same chain (7), the outer side threads of the two screw rods (3) are sleeved with a same lifting plate (4), a cylinder (5) is fixedly mounted at the top of the lifting plate (4), the display body (1) is fixedly mounted at the top of the cylinder (5), a cross shaft (8) is rotatably mounted on the inner wall of the top of the workbench (2), a second bevel gear (10) is fixedly mounted at one end of the cross shaft (8), a first bevel gear (9) is fixedly mounted on the outer side of one screw rod (3) of the two screw rods (3), and the first bevel gear (9) and the second bevel gear (10) are meshed with each other, rotate on the outside inner wall of workstation (2) and install worm (15), rotate on the both sides inner wall around workstation (2) and install same connecting axle (14), the outside fixed mounting of connecting axle (14) has worm wheel (16) and gear (17), worm (15) and worm wheel (16) intermeshing, the rectangle through-hole has been seted up in the outside of workstation (2), and slidable mounting has dull and stereotyped (13) on the inner wall of rectangle through-hole, and the rectangular channel has been seted up to the bottom of dull and stereotyped (13), and fixed mounting has rack (18) on the inner wall of rectangular channel, gear (17) and rack (18) intermeshing.

2. The retractable display device according to claim 1, wherein a motor (12) is fixedly mounted on the inner wall of the top of the working platform (2), and an output shaft of the motor (12) is fixedly connected with the other end of the transverse shaft (8).

3. The retractable display of claim 1, wherein two guide plates (11) are fixedly installed on the inner wall of the bottom of the working platform (2), and the outer sides of the guide plates (11) are slidably connected with the inner wall of the lifting plate (4).

4. The retractable display of claim 1, wherein one end of the worm (15) extends to the outside of the working platform (2) and is fixedly provided with a rotating disc.

5. The retractable display of claim 1, wherein the top of the working platform (2) is provided with a rectangular through hole, and the cylinder (5) is located inside the rectangular through hole.

6. The telescopic display according to claim 1, wherein a mounting plate is fixedly mounted on the inner wall of the top of the workbench (2), and the outer side of the transverse shaft (8) is rotatably mounted in the mounting plate.