Stretchable display device

Abstract

The utility model relates to the field of display screens, and discloses a stretchable display device. The stretchable display device comprises a case, a lifting plate is slidably connected to the top of the case, a fixing seat is fixedly connected to the top of the lifting plate, a limiting sliding rod is fixedly connected to the inner side end of the fixing seat, a sliding plate is slidably connected to the surface of the limiting sliding rod, and a sliding groove is formed in the side end of the sliding plate; a limiting sliding rod is slidably connected into the sliding groove, mounting frames are fixedly connected to the front end and the rear end of the lifting plate, spring seats are fixedly mounted at the tops of the mounting frames, magnetic attraction blocks are fixedly connected to the tops of the spring seats, a metal plate is fixedly connected to the front end of a sliding plate, and a display screen is rotatably connected to the top end of the sliding plate. The device is provided with a plurality of groups of display device position adjusting structures, the height, the front-back distance and the angle of the display device can be quickly adjusted, and the device is simple in structure, high in stability and convenient to operate by a user.

Description

Technical Field

[0001] The present application belongs to the technical field of display screens, and specifically relates to a stretchable display device. Background Art

[0002] A display screen is a display tool. In modern life and work, it plays a vital role and is an indispensable tool. Many office workers complete their work in front of a screen. Traditional display screens include computer monitors and television monitors. These traditional screens are placed on a desktop using a stand and base, lacking height adjustment and limited flexibility.

[0003] For example, patent publication number CN203807042U discloses a device for manually adjusting the height of a display screen. The device comprises a display screen, a support rod mounted on the display screen, and a lifting device. The lifting device comprises a lifting cylinder consisting of a cylinder body I and a piston I, and a hand-cranked power cylinder consisting of an adjustment handle, a cylinder body II, a piston II, and a one-way valve. The cylinder body II is connected to a water tank via a water pipe equipped with a one-way valve, and the cylinder body I is connected to the water tank via a water pipe equipped with a regulating valve. The cylinder bodies I and II are connected via a water pipe equipped with a one-way valve. The support rod is connected to the piston I. The lifting device is built into a housing, the adjustment handle is mounted on the housing via a hinge, and a water inlet is provided on the side wall of the water tank for communication with the outside atmosphere. This utility model has a reasonable design and can achieve adjustable height adjustment of the display screen.

[0004] However, the device for manually adjusting the height of the display screen in the application can only adjust the height of the display screen, but cannot stretch and move it forward and backward, resulting in poor applicability. Utility Model Content

[0005] The purpose of this application is to provide a stretchable display device in order to solve the problem that the above-mentioned device for manually adjusting the height of the display screen can only adjust the height of the display screen but cannot stretch it forward and backward, resulting in poor applicability.

[0006] The technical solution adopted in this application is as follows: a stretchable display device, including a chassis, the top of the chassis is slidably connected to a lifting plate, the top of the lifting plate is fixedly connected to a fixed seat, the inner end of the fixed seat is fixedly connected to a limiting slide bar, the surface of the limiting slide bar is slidably connected to a slide bar, the side end of the slide bar is provided with a slide groove, the inside of the slide groove is slidably connected to the limiting slide bar, the front and rear ends of the lifting plate are fixedly connected to a mounting frame, the top of the mounting frame is fixedly installed with a spring seat, the top of the spring seat is fixedly connected to a magnetic block, the front end of the slide bar is fixedly connected to a metal plate, and the top of the slide bar is rotatably connected to a display screen.

[0007] By adopting the above technical solution, the lifting platform can be moved up and down within the chassis by the action of the electric telescopic rod, thereby driving the sliding plate inside the lifting platform and the display screen on top of the sliding plate to move up and down, thereby adjusting the vertical height of the display device. Slots on the side ends of the sliding plate allow the limiting slide bars to slide within them, and the limiting slide bars on both ends of the sliding plate are used to limit the position of the two ends. When the sliding plate is not in use, it can be slid along the limiting slide bars toward the interior of the lifting platform, allowing it to be stored inside the lifting platform. The display screen on top of the sliding plate is left at the top of the lifting platform. When the front and rear ends need to be stretched, the sliding plate can be grasped by the sides and pulled upward. After the sliding plate is pulled to the highest point on the surface of the lifting platform, it is rotated 90 degrees toward the front. At this time, the front and rear position of the display device can be adjusted by pushing or pulling it toward the front or rear end. As the sliding plate rotates, the metal plate installed at the bottom of the sliding plate will attract the magnetic blocks on the top of the spring seat. The magnetic blocks at the front and rear ends of the lifting plate support the bottom of the sliding plate. When the sliding plate is pressed down to the surface of the magnetic blocks, the spring seat can provide a cushioning effect, improving the stability of the device and limiting the angle of the sliding plate.

[0008] In a preferred embodiment, the top end of the slide is fixedly connected to a screen rear seat, and a threaded knob is threadedly connected to the inner side of the screen rear seat near one end of the outer side.

[0009] By adopting the above technical solution, the rear seat of the screen is used to install the display screen rotation adjustment device.

[0010] In a preferred embodiment, a rotating shaft is fixedly connected to the top of the threaded knob and located inside the rear seat of the screen, and a mounting ring is fixedly connected to the surface of the rotating shaft.

[0011] By adopting the above technical solution, when holding the threaded knob and turning it, the rotating shaft inside the rear seat of the screen can be driven to rotate.

[0012] In a preferred embodiment, a U-shaped seat is threadedly connected to the surface of the mounting ring, a display screen is fixedly connected to the other end of the U-shaped seat away from the mounting ring, and a bolt is threadedly connected to the interior of the U-shaped seat.

[0013] By adopting the above technical solution, the U-shaped seat and the mounting ring can be installed and disassembled by bolts, and the rear end U-shaped seat of the display screen is used to connect with the mounting ring.

[0014] In a preferred embodiment, a storage room is provided inside the chassis, and a cabinet door is installed at the front end of the chassis.

[0015] By adopting the above technical solution, the cabinet door is used to protect the storage room, and the storage room can be used to install and place the console.

[0016] In a preferred embodiment, a console is fixedly installed inside the storage room, and an electric telescopic rod is fixedly installed on the top of the console.

[0017] By adopting the above technical solution, the console can control the operation of the electric telescopic rod, thereby driving the lifting plate to move up and down.

[0018] In a preferred embodiment, the top end of the electric telescopic rod is fixedly connected to a lifting plate.

[0019] By adopting the above technical solution, when the staff sits at the front end of the chassis, the electric telescopic rod is located close to the legs, which makes it convenient for the staff to operate the equipment lifting and lowering.

[0020] In a preferred embodiment, a lifting switch is installed on the surface of the console.

[0021] By adopting the above technical solution, turning on the lifting switch can control the lifting plate to move up and down.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] In the present application, the electric telescopic rod can be controlled by the console to move up and down the lifting plate. The slide plate inside the lifting plate and the display screen on the top of the slide plate move up and down, thereby adjusting the upper and lower heights of the display device. When idle, the slide plate can be slid along the limit slide bar to the inside of the lifting plate so that the slide plate can be stored inside the lifting plate. When it needs to be stretched, the slide plate is pulled upward by holding the two sides of the display device. After the slide plate is pulled to the highest point on the surface of the lifting plate, the slide plate is rotated ninety degrees to the front. At this time, the front and rear position of the device can be adjusted by pushing and pulling the display device to the front or rear end. When the threaded knob is held and rotated, the rotating shaft and the mounting ring inside the rear seat of the screen can be driven to rotate, thereby driving the display screen at the front to rotate and adjust the direction. The device is equipped with multiple sets of display device position adjustment structures, which can quickly adjust the height, front and rear distance and angle of the display device. The device structure is simple and stable, and it is convenient for users to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of a stretchable display device in this application;

[0025] Figure 2 This is a schematic diagram of the skateboard and screen rear seat structure in this application;

[0026] Figure 3 This is a schematic diagram of the display screen and its rear U-shaped seat structure in this application;

[0027] Figure 4 This is a schematic diagram of the structure of the slide plate and the lifting plate in this application.

[0028] Markings in the figure: 1. Chassis; 2. Electric telescopic rod; 3. Control console; 4. Lift switch; 5. Cabinet door; 6. Storage compartment; 7. Lifting plate; 8. Slide plate; 9. Display screen; 10. Fixed seat; 11. Limiting slide bar; 12. Slide groove; 13. Screen back seat; 14. Rotating shaft; 15. Mounting ring; 16. Threaded knob; 17. U-shaped seat; 18. Bolt; 19. Metal plate; 20. Mounting bracket; 21. Spring seat; 22. Magnetic block. DETAILED DESCRIPTION

[0029] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0030] Example:

[0031] Reference Figure 1-4The present invention comprises a chassis 1, wherein a lifting plate 7 is slidably connected to the top of the chassis 1, a fixed seat 10 is fixedly connected to the top of the lifting plate 7, a limit slide 11 is fixedly connected to the inner side end of the fixed seat 10, a slide 8 is slidably connected to the surface of the limit slide 11, a slide groove 12 is provided at the side end of the slide 8, and the limit slide 11 is slidably connected inside the slide groove 12, the front and rear ends of the lifting plate 7 are fixedly connected to a mounting frame 20, a spring seat 21 is fixedly installed on the top of the mounting frame 20, a magnetic block 22 is fixedly connected to the top of the spring seat 21, a metal plate 19 is fixedly connected to the front end of the slide 8, and a display screen 9 is rotatably connected to the top of the slide 8. The lifting plate 7 can move up and down inside the chassis 1 under the action of the electric telescopic rod 2, thereby driving the slide 8 inside the lifting plate 7 and the display screen 9 on the top of the slide 8 to move up and down, thereby adjusting the vertical height of the display device. The lifting plate 7 has a groove inside for placing the skateboard 8. The side ends of the skateboard 8 have a slide groove 12 that allows the limiting slide bar 11 to slide inside it. The limiting slide bars 11 on both sides of the skateboard 8 are used to limit the two ends of the skateboard 8. The fixing seat 10 is used to install the limiting slide bar 11, so that the limiting slide bar 11 is kept a certain distance from the top of the lifting plate 7 so that the skateboard 8 can rotate on the top of the lifting plate 7. When idle, the skateboard 8 can be slid along the limiting slide bar 11 to the inside of the lifting plate 7 so that the skateboard 8 can be stored inside the lifting plate 7. The display screen 9 on the top of the skateboard 8 is left at the top of the lifting plate 7. When the front and rear ends need to be stretched, the skateboard 8 can be pulled upward by holding the two sides of the display device. After the skateboard 8 is pulled to the highest point on the surface of the lifting plate 7, the skateboard 8 is rotated ninety degrees toward the front. At this time, the front and rear position of the device can be adjusted by pushing or pulling the display device toward the front or rear end. As the slide 8 rotates, the metal plate 19 mounted on the lower end of the slide 8 is attracted to the magnetic block 22 on top of the spring seat 21. The magnetic blocks 22 at the front and rear ends of the lift plate 7 support the bottom of the slide 8, improving the stability of the device. When the slide 8 is pressed down onto the surface of the magnetic block 22, the spring seat 21 provides a buffer.

[0032] Reference Figure 1 and Figure 2 The top of the slide plate 8 is fixedly connected with a screen rear seat 13, and the inside of the screen rear seat 13 and one end near the outside are threadedly connected with a threaded knob 16. The inside of the screen rear seat 13 is used to install the display screen rotation adjustment device.

[0033] Reference Figure 2 The top of the threaded knob 16 is fixedly connected to the rotating shaft 14 inside the screen rear seat 13, and the surface of the rotating shaft 14 is fixedly connected to the mounting ring 15. When the threaded knob 16 is gripped and rotated, the rotating shaft 14 and the mounting ring 15 inside the screen rear seat 13 can be driven to rotate.

[0034] Reference Figure 2 and Figure 3A U-shaped seat 17 is threadedly connected to the surface of the mounting ring 15. The other end of the U-shaped seat 17, away from the mounting ring 15, is fixedly connected to the display screen 9. Bolts 18 are threadedly connected to the interior of the U-shaped seat 17. The U-shaped seat 17 at the rear end of the display screen 9 is used to connect to the mounting ring 15. Bolts 18 allow the U-shaped seat 17 and the mounting ring 15 to be installed and removed. The angle of the display screen 9 can be adjusted by turning the threaded knob 16.

[0035] Reference Figure 1 A storage room 6 is provided inside the chassis 1, and a cabinet door 5 is installed at the front end of the chassis 1. The storage room 6 provided inside the chassis 1 can be used to install and place the console 3. The cabinet door 5 is used to protect the storage room 6.

[0036] Reference Figure 1 A console 3 is fixedly installed inside the storage room 6, and an electric telescopic rod 2 is fixedly installed on the top of the console 3. The electric telescopic rod 2 can be controlled to work by the console 3, thereby driving the lifting plate 7 to move up and down.

[0037] Reference Figure 1 The top of the electric telescopic rod 2 is fixedly connected with a lifting plate 7. The electric telescopic rod 2 is located inside the storage chamber 6. When the user sits at the front end of the chassis 1, the position of the electric telescopic rod 2 is close to the legs, which is convenient for operation.

[0038] Reference Figure 1 The surface of the console 3 is provided with a lifting switch 4. By turning on the lifting switch 4, the lifting plate 7 can be controlled to move up and down.

[0039] The implementation principle of an embodiment of a stretchable display device of the present application is as follows: the storage chamber 6 opened inside the chassis 1 can be used to install and place the console 3. When the user sits at the front end of the chassis 1, the electric telescopic rod 2 is located close to the legs, and the electric telescopic rod 2 can be controlled by the console 3 to work, thereby driving the lifting plate 7 to move up and down. The slide plate 8 inside the lifting plate 7 and the display screen 9 on the top of the slide plate 8 are driven up and down to adjust the upper and lower heights of the display device. When idle, the slide plate 8 can be slid along the limiting slide bar 11 to the inside of the lifting plate 7 so that the slide plate 8 is stored inside the lifting plate 7. The display screen 9 on the top of the slide plate 8 is left at the top of the lifting plate 7. When the front and rear ends need to be stretched, the slide plate 8 can be held on both sides of the display device and pulled upward. After the slide plate 8 is pulled to the highest point on the surface of the lifting plate 7, the slide plate 8 is rotated ninety degrees toward the front. At this time, pushing and pulling the display device toward the front or rear end can adjust the front and rear position of the device. When the skateboard 8 rotates, the metal plate 19 installed at the lower end of the skateboard 8 will be adsorbed on the magnetic block 22 on the top of the spring seat 21. The magnetic blocks 22 at the front and rear ends of the lifting plate 7 are used to support the bottom of the skateboard 8 to improve the stability of the device. When the skateboard 8 is pressed down to the surface of the magnetic block 22, the spring seat 21 can be used for buffering. When the threaded knob 16 is held and rotated, the rotating shaft 14 and the mounting ring 15 inside the rear screen seat 13 can be driven to rotate, thereby driving the display screen 9 at the front end to rotate and adjust the direction. This device is equipped with multiple sets of display position adjustment structures, which can quickly adjust the height, front and rear distance and angle of the display device. The device has a simple structure and strong stability, which is convenient for users to operate.

[0040] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A stretchable display device, comprising a chassis (1), characterized in that: The top of the chassis (1) is slidably connected to a lifting plate (7), the top of the lifting plate (7) is fixedly connected to a fixed seat (10), the inner side end of the fixed seat (10) is fixedly connected to a limiting slide bar (11), the surface of the limiting slide bar (11) is slidably connected to a slide plate (8), the side end of the slide plate (8) is provided with a slide groove (12), the interior of the slide groove (12) is slidably connected to the limiting slide bar (11), the front and rear ends of the lifting plate (7) are fixedly connected to a mounting frame (20), the top of the mounting frame (20) is fixedly installed with a spring seat (21), the top of the spring seat (21) is fixedly connected to a magnetic block (22), the front end of the slide plate (8) is fixedly connected to a metal plate (19), and the top of the slide plate (8) is rotatably connected to a display screen (9).

2. The stretchable display device according to claim 1, wherein: The top end of the slide plate (8) is fixedly connected to a screen rear seat (13), and a threaded knob (16) is threadedly connected inside the screen rear seat (13) and at one end close to the outside.

3. The stretchable display device according to claim 2, wherein: The top end of the threaded knob (16) is fixedly connected to a rotating shaft (14) located inside the screen rear seat (13), and the surface of the rotating shaft (14) is fixedly connected to a mounting ring (15).

4. The stretchable display device according to claim 3, wherein: The surface of the mounting ring (15) is threadedly connected to a U-shaped seat (17), the other end of the U-shaped seat (17) away from the mounting ring (15) is fixedly connected to a display screen (9), and the interior of the U-shaped seat (17) is threadedly connected to a bolt (18).

5. The stretchable display device according to claim 1, wherein: A storage room (6) is provided inside the chassis (1), and a cabinet door (5) is installed at the front end of the chassis (1).

6. The stretchable display device according to claim 5, wherein: A control console (3) is fixedly installed inside the storage room (6), and an electric telescopic rod (2) is fixedly installed on the top of the control console (3).

7. The stretchable display device according to claim 6, wherein: The top end of the electric telescopic rod (2) is fixedly connected to a lifting plate (7).

8. The stretchable display device according to claim 6, wherein: A lifting switch (4) is installed on the surface of the console (3).

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