Advertisement display device for online popularization

Abstract

The utility model relates to the technical field of advertisement display devices, and discloses an advertisement display device for online popularization, which comprises a base, the left side and the right side of the upper part of the base are fixedly connected with shells, the upper parts of the shells are rotationally connected with rockers, the bottoms of the rockers are fixedly connected with worms, the worms are meshed with worm wheels, and the worm wheels are meshed with the worm wheels. A rotating shaft is fixedly connected to the interior of the worm wheel, a gear is fixedly connected to the left side of the rotating shaft, the gear is in meshed connection with a rack, a connecting plate is fixedly connected to the bottom of the rack, and universal wheels are fixedly connected to the front and back of the bottom of the connecting plate. The height of the lifting rod can be conveniently adjusted according to needs, a user can sit or lie down at will for watching, the watching visual angle can still be kept comfortable, the height of the universal wheels can be increased and decreased when the device needs to be moved, the applicability and convenience of the device are improved, and the device is suitable for popularization and application. And when the device does not move any more, it can be ensured that watching is not affected by movement.

Description

Technical Field

[0001] The utility model relates to the technical field of advertisement display devices, and in particular to an advertisement display device for online promotion. Background Art

[0002] A display device, also known as a display, or simply a display screen, is a device that can output images or tactile information (such as a Braille display designed for the blind). If the input signal is an electronic signal, the display device is called an electronic display device, and there is also a mechanical display device.

[0003] The existing device drives the slider to slide on the slide rail through a connecting rod, so that the tension spring is stretched to both sides to buffer the external force, and can effectively reduce the influence of the external force, protect the display screen body, and can also reduce the gravity of the display screen body in the absence of external force, thereby avoiding damage to the display screen components caused by various external forces and improving the safety of the display screen. However, the position of the display screen is fixed and the display screen cannot be moved at will as needed, which reduces the applicability and convenience of the device. Therefore, an online promotion advertising display device is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that the position of the display screen is fixed and the display screen cannot be moved freely as needed, which reduces the applicability and convenience of the device, and to propose an advertising display device for online promotion.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an advertising display device for online promotion, comprising a base, wherein the upper left and right sides of the base are fixedly connected with a shell, the upper part of the shell is rotatably connected with a rocker, the bottom of the rocker is fixedly connected with a worm, the worm is meshingly connected with a worm wheel, the inside of the worm wheel is fixedly connected with a rotating shaft, the left side of the rotating shaft is fixedly connected with a gear, the gear is meshingly connected with a rack, the bottom of the rack is fixedly connected with a connecting plate, the bottom front and back of the connecting plate are fixedly connected with universal wheels, and the connecting plate is fixedly connected to a limiting component on one side close to the inner wall of the base, and the limiting component is used to limit the universal wheel water tank when it moves.

[0006] As a further description of the above technical solution:

[0007] Two lifting rods are fixedly connected to the upper part of the base, and evenly distributed sockets are opened on one side of the inner part of the lifting rods. A slide bar 1 is fixedly connected to the lower part of one side of the lifting rod, and a fixed block is fixedly connected to the upper side of the slide bar 1. A screw is connected to the internal thread of the fixed block, one end of the screw is fixedly connected to the rotating block, and the other end of the screw is externally threaded with a moving block, and an insertion rod is fixedly connected to one side of the moving block, and the insertion rod is slidably connected to the inside of the socket.

[0008] As a further description of the above technical solution:

[0009] The limit assembly includes a limit block and a limit slot, wherein the limit block is fixedly connected to the front and rear of one side of the connecting plate close to the inner wall of the base, the limit slot is opened on the front and rear of the left and right sides of the inner wall of the base, and the limit block is slidably connected inside the limit slot.

[0010] As a further description of the above technical solution:

[0011] A second slide bar is slidably connected inside the lower side of the moving block, a stop block is fixedly connected to the left side of the second slide bar, and the second slide bar is fixedly connected to one side of the lifting rod.

[0012] As a further description of the above technical solution:

[0013] The upper part of the lifting rod is fixedly connected with a mounting frame, and the front side of the mounting frame is fixedly connected with a display screen.

[0014] As a further description of the above technical solution:

[0015] The universal wheel and the connecting plate are both slidably connected inside the base.

[0016] As a further description of the above technical solution:

[0017] Both ends of the rotating shaft are rotatably connected to the inner wall of the shell, and the bottom end of the worm is rotatably connected to the inside of the base.

[0018] As a further description of the above technical solution:

[0019] The rack is slidably connected to the base and the inside of the shell.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the rotating block is rotated to rotate the screw rod and drive the moving block and the insertion rod to move, and slide outside the first slide bar and the second slide bar to move the insertion rod out of or insert it into the socket, so that the lifting rod can be pulled or fixed, and the height of the lifting rod can be conveniently adjusted as needed, so that the user can watch while sitting or lying down at will, and still maintain a comfortable viewing angle.

[0022] 2. In the utility model, the rocker is rotated to rotate the worm, and the rotation of the worm drives the worm wheel, which rotates the shaft and drives the gear to rotate, so that the rack moves and the universal wheel is driven to move through the connecting plate, and the limit block slides inside the limit groove, so that the height of the universal wheel can be raised and lowered. When the device needs to be moved, it is lowered, which improves the applicability and convenience of the device, and avoids the device from moving when it is no longer moving, ensuring that it will not move and affect viewing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of an online promotion advertising display device proposed by the utility model;

[0024] Figure 2 This is a bottom view of an online promotion advertising display device proposed by the utility model;

[0025] Figure 3 This is a right side cross-sectional view of a slide rail base of an online promotion advertising display device proposed by the utility model;

[0026] Figure 4 This is a rear perspective view of an online promotion advertising display device proposed by the utility model;

[0027] Figure 5 The utility model is a partial structural schematic diagram of an online promotion advertising display device.

[0028] Legend:

[0029] 1. Base; 2. Lifting rod; 3. Display screen; 4. Casing; 5. Rocker; 6. Connecting plate; 7. Universal wheel; 8. Limit block; 9. Limit slot; 10. Worm; 11. Worm wheel; 12. Gear; 13. Rack; 14. Rotating shaft; 15. Stop block; 16. Rotating block; 17. Slide bar 1; 18. Screw; 19. Fixed block; 20. Moving block; 21. Slide bar 2; 22. Insert rod; 23. Socket; 24. Mounting bracket. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 , Figure 2 , Figure 3 The utility model provides an embodiment: an advertising display device for online promotion, comprising a base 1, the upper left and right sides of the base 1 are fixedly connected with a shell 4, the upper part of the shell 4 is rotatably connected with a rocker 5, the bottom of the rocker 5 is fixedly connected with a worm 10, the worm 10 is meshingly connected with a worm wheel 11, the inside of the worm wheel 11 is fixedly connected with a rotating shaft 14, the left side of the rotating shaft 14 is fixedly connected with a gear 12, the gear 12 is meshingly connected with a rack 13, the bottom of the rack 13 is fixedly connected with a connecting plate 6, the bottom front and back of the connecting plate 6 are fixedly connected with a universal wheel 7, the connecting plate 6 is fixedly connected with a limiting component on one side close to the inner wall of the base 1, the limiting component is used to limit the universal wheel 7 when the water tank moves, both ends of the rotating shaft 14 are rotatably connected to the inner wall of the shell 4, the bottom end of the worm 10 is rotatably connected to the inside of the base 1, and the rack 13 is slidably connected to the inside of the base 1 and the shell 4;

[0032] The limiting assembly includes a limiting block 8 and a limiting groove 9. The limiting block 8 is fixedly connected to the front and rear of one side of the connecting plate 6 close to the inner wall of the base 1. The limiting groove 9 is opened on the front and rear of the left and right sides of the inner wall of the base 1. The limiting block 8 is slidably connected to the inside of the limiting groove 9; the universal wheel 7 and the connecting plate 6 are both slidably connected to the inside of the base 1.

[0033] By rotating the rocker 5, the worm 10 is rotated through the rocker 5, and the worm 10 drives the worm wheel 11 to rotate. When the worm wheel 11 rotates, the rotating shaft 14 is driven to rotate inside the housing 4, and the gear 12 is driven to rotate, and the gear 12 is driven to rotate to drive the rack 13 to move, so that the universal wheel 7 is driven to move inside the base 1 through the connecting plate 6, and the limit block 8 is driven to slide inside the limit groove 9. Under the action of the limit block 8 and the limit groove 9, the stability of the universal wheel 7 is ensured, and it is avoided to be completely moved out of the base 1, and the height of the universal wheel 7 is raised and lowered. When the device needs to be moved, it is lowered, which improves the applicability and convenience of the device. There is no need to raise the head or sit up to watch, and it is avoided that the device will not move when it is no longer moving, so as to avoid affecting the viewing.

[0034] Reference Figure 1 , Figure 4 , Figure 5, two lifting rods 2 are fixedly connected to the upper part of the base 1, and evenly distributed sockets 23 are opened on one side of the inner part of the lifting rod 2. A slide bar 17 is fixedly connected to the lower part of one side of the lifting rod 2, and a fixed block 19 is fixedly connected to the upper side of the slide bar 17. The internal thread of the fixed block 19 is connected to a screw 18, one end of the screw 18 is fixedly connected to the rotating block 16, and the other end of the screw 18 is externally connected to a moving block 20. One side of the moving block 20 is fixedly connected to an insertion rod 22, and the insertion rod 22 is slidably connected to the inside of the socket 23. A slide bar 21 is slidably connected to the lower side of the moving block 20, and a stop block 15 is fixedly connected to the left side of the slide bar 21. The slide bar 21 is fixedly connected to one side of the lifting rod 2;

[0035] The upper portion of the lifting rod 2 is fixedly connected with a mounting frame 24 , and the front side of the mounting frame 24 is fixedly connected with a display screen 3 .

[0036] By rotating the rotating block 16, the screw rod 18 is rotated through the rotating block 16 and the moving block 20 is driven to move, and the insertion rod 22 is driven to move at the same time, so that the moving block 20 slides outside the slide bar 17 and the slide bar 21, and the moving block 20 is blocked by the stop block 15 to avoid separation from the slide bar 21 during movement, so that the insertion rod 22 is moved out or inserted into the socket 23, so that it can pull the lifting rod 2 or fix the position after the lifting is completed, and the lifting rod 2 is prevented from retracting and falling, so that the height of the lifting rod 2 can be conveniently adjusted according to needs, and the user can sit or lie down to watch at will, and the viewing angle can still be maintained comfortable; the display screen 3 is installed through the mounting frame 24, so that it is installed and fixed to the lifting rod 2.

[0037] Working principle: When the device is needed, the rotating block 16 is rotated to rotate the screw rod 18 and drive the moving block 20 and the insertion rod 22 to move, and slide outside the slide bar 17 and the slide bar 21, so that the insertion rod 22 is moved out or inserted into the inside of the socket 23, so that the lifting rod 2 can be pulled or fixed, and the height of the lifting rod 2 can be conveniently adjusted according to the needs, and the viewing angle can be maintained at a comfortable level while sitting or lying down to watch.

[0038] By rotating the rocker 5, the worm 10 is rotated, and the worm 10 rotates to drive the worm wheel 11, so that the rotating shaft 14 rotates and drives the gear 12 to rotate, so that the rack 13 moves and the universal wheel 7 is driven to move through the connecting plate 6, and at the same time, the limit block 8 slides inside the limit groove 9, so that the height of the universal wheel 7 can be raised and lowered, and when the device needs to be moved, it is lowered, so that the device is more suitable and convenient, and it can be avoided that when the device is no longer moved, it can be ensured that it will not move and affect the viewing.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An online promotion advertising display device, comprising a base (1), characterized in that: The upper left and right sides of the base (1) are fixedly connected to a housing (4); the upper part of the housing (4) is rotatably connected to a rocker (5); the bottom of the rocker (5) is fixedly connected to a worm (10); the worm (10) is meshingly connected to a worm wheel (11); the inside of the worm wheel (11) is fixedly connected to a rotating shaft (14); the left side of the rotating shaft (14) is fixedly connected to a gear (12); the gear (12) is meshingly connected to a rack (13); the bottom of the rack (13) is fixedly connected to a connecting plate (6); the bottom of the connecting plate (6) is fixedly connected to a universal wheel (7) at the front and rear; the connecting plate (6) is fixedly connected to a limiting assembly on one side close to the inner wall of the base (1); the limiting assembly is used to limit the universal wheel (7) when the water tank moves.

2. An online promotion advertising display device according to claim 1, characterized in that: Two lifting rods (2) are fixedly connected to the upper part of the base (1), and evenly distributed sockets (23) are opened on one side of the inner part of the lifting rods (2). A slide bar (17) is fixedly connected to the lower part of one side of the lifting rod (2), and a fixed block (19) is fixedly connected to the upper side of the slide bar (17). The internal thread of the fixed block (19) is connected to a screw rod (18), one end of the screw rod (18) is fixedly connected to a rotating block (16), and the other end of the screw rod (18) is externally connected to a moving block (20), and one side of the moving block (20) is fixedly connected to an insertion rod (22), and the insertion rod (22) is slidably connected to the inside of the socket (23).

3. The online promotion advertising display device according to claim 1, characterized in that: The limit assembly comprises a limit block (8) and a limit groove (9); the limit block (8) is fixedly connected to the front and rear of one side of the connecting plate (6) close to the inner wall of the base (1); the limit groove (9) is arranged on the front and rear of the left and right sides of the inner wall of the base (1); and the limit block (8) is slidably connected inside the limit groove (9).

4. The online promotion advertising display device according to claim 2, characterized in that: A second slide bar (21) is slidably connected to the interior of the lower side of the moving block (20), a stop block (15) is fixedly connected to the left side of the second slide bar (21), and the second slide bar (21) is fixedly connected to one side of the lifting rod (2).

5. The online promotion advertising display device according to claim 2, characterized in that: The upper part of the lifting rod (2) is fixedly connected to a mounting frame (24), and the front side of the mounting frame (24) is fixedly connected to a display screen (3).

6. The online promotion advertising display device according to claim 1, characterized in that: The universal wheel (7) and the connecting plate (6) are both slidably connected inside the base (1).

7. The online promotion advertising display device according to claim 1, characterized in that: Both ends of the rotating shaft (14) are rotatably connected to the inner wall of the outer shell (4), and the bottom end of the worm (10) is rotatably connected to the inside of the base (1).

8. The online promotion advertising display device according to claim 1, characterized in that: The rack (13) is slidably connected to the base (1) and the inside of the housing (4).

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