Electric screen lifting support

Abstract

The utility model belongs to the technical field of screen supports, and particularly relates to an electric screen lifting support which comprises a main table body, a plurality of rectangular mounting shells are embedded in the top of the main table body, mounting grooves corresponding to the mounting shells are formed in the top of the main table body, and L-shaped supporting rods are rotationally connected to the inner tops of the mounting grooves through rotating shafts. One end of the L-shaped supporting rod is fixedly connected with the bottom of the mounting shell, the inner bottom of the mounting groove is fixedly connected with a motor through a supporting block, the output end of the motor is fixedly connected with a threaded rod, the threaded rod is sleeved with a threaded sleeve in a threaded mode, and one end of the threaded sleeve is connected with the mounting shell through a transmission rod. The motor is started to drive the screw to rotate, the mounting shell is driven to rotate around the rotating shaft through the transmission effect of the threaded sleeve and the transmission rod, lifting adjustment of the touch screen is achieved, automatic lifting adjustment of the screen can be achieved through the arrangement of the electric adjusting mechanism, and therefore the use convenience of the display screen is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screen brackets, in particular to an electric screen lifting bracket. Background Art

[0002] Mahjong is a traditional Chinese card game that combines entertainment and strategy with simple rules, and is deeply loved by the public. The mahjong set consists of more than one hundred block-shaped cards of the same size and several dice. The traditional mahjong game is usually played by four players on the table. The players manually shuffle the cards, stack the cards, roll the dice, draw cards, and play cards.

[0003] With the development of the times, the advancement of science and technology, and the leap of Internet technology, the traditional mahjong mode and the new electronic mahjong mode have flooded into our lives. People will play mahjong with a few relatives and friends in addition to their daily entertainment. The current electronic mahjong mode, based on the Internet, can realize online entertainment, which greatly improves the fun of people's lives.

[0004] However, the existing mahjong machine display screen is relatively simple, and the display screen cannot be automatically raised or lowered, thereby affecting the convenience of using the display screen. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the display screen mentioned in the above background technology cannot be automatically raised and lowered, and to propose an electric screen lifting bracket.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An electric screen lifting bracket comprises a main table body, a plurality of mounting shells arranged in a rectangular shape are embedded on the top of the main table body, a mounting groove corresponding to the mounting shell is provided on the top of the main table body, an inner top of the mounting groove is rotatably connected to an L-shaped support rod through a rotating shaft, one end of the L-shaped support rod is fixedly connected to the bottom of the mounting shell, the inner bottom of the mounting groove is fixedly connected to a motor through a supporting block, a screw is fixedly connected to the output end of the motor, a threaded sleeve is threadedly sleeved on the screw, one end of the threaded sleeve is connected to the mounting shell through a transmission rod, the two ends of the transmission rod are rotatably connected to the threaded sleeve and the mounting shell respectively, a touch screen is fixedly embedded on the top of the mounting shell, a controller, a memory and a battery are arranged in the mounting shell, the output end of the battery is connected to the input end of the controller, the output end of the touch screen is bidirectionally connected to the input end of the controller, and the output end of the controller is respectively connected to the input ends of the motor and the memory.

[0008] Preferably, a torsion spring is sleeved on the rotating shaft, and two ends of the torsion spring are respectively against the L-shaped support rod and the inner wall of the mounting groove.

[0009] Preferably, the L-shaped support rod is fixedly connected to the outer wall of the mounting shell by fastening bolts.

[0010] Preferably, one end of the screw rod located in the threaded sleeve is fixedly connected to a limiting block.

[0011] Preferably, a sliding block is fixedly connected to the bottom of the threaded sleeve, a sliding groove corresponding to the sliding block is provided at the inner bottom of the mounting groove, a sliding rod is fixedly connected in the sliding groove, and a sliding opening corresponding to the sliding rod is provided on the sliding block.

[0012] Preferably, a plurality of steel balls are slidably connected in the sliding opening, and the edges of the steel balls are in contact with the sliding rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, the screw is driven to rotate by starting the motor, and the installation shell is driven to rotate around the rotating shaft through the transmission effect of the threaded sleeve and the transmission rod, so as to realize the lifting and lowering adjustment of the touch screen. Through the setting of the electric adjustment mechanism, the screen can be automatically lifted and lowered, thereby effectively improving the convenience of using the display screen;

[0015] 2. The setting of the slider and the slide rod in the utility model can prevent the shaking of the installation shell, and the fastening bolts can facilitate the fixing and disassembly of the installation shell. At the same time, the limit block can prevent the screw from falling off from the threaded sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of an electric screen lifting bracket proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a mounting slot in an electric screen lifting bracket proposed by the utility model.

[0018] In the figure: 1 main table body, 2 mounting shell, 3 rotating shaft, 4 L-shaped support rod, 5 motor, 6 screw rod, 7 threaded sleeve, 8 transmission rod, 9 touch screen, 10 controller, 11 memory, 12 battery, 13 limit block, 14 slider, 15 slide rod, 16 steel ball, 17 fastening bolt, 18 support block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-2, an electric screen lifting bracket, comprising a main table body 1, a plurality of rectangular mounting shells 2 are embedded on the top of the main table body 1, a mounting groove corresponding to the mounting shell 2 is arranged on the top of the main table body 1, an L-shaped support rod 4 is rotatably connected to the inner top of the mounting groove through a rotating shaft 3, and is used to support the mounting shell 2, a torsion spring is sleeved on the rotating shaft 3, and the two ends of the torsion spring are respectively against the L-shaped support rod 4 and the inner wall of the mounting groove, so as to provide a certain torsion support for the L-shaped support rod 4;

[0021] In this embodiment, one end of the L-shaped support rod 4 is fixedly connected to the bottom of the mounting shell 2, and the L-shaped support rod 4 is fixedly connected to the outer wall of the mounting shell 2 by a fastening bolt 17, which is convenient for fixing and disassembling the mounting shell 2. The inner bottom of the mounting groove is fixedly connected to a motor 5 through a support block 18, which is used to drive the screw 6 to rotate. The output end of the motor 5 is fixedly connected to the screw 6, and a threaded sleeve 7 is threadedly sleeved on the screw 6 to drive the transmission rod 8 to rotate. One end of the screw 6 located in the threaded sleeve 7 is fixedly connected to a limiting block 13 to prevent the screw 6 from falling off from the threaded sleeve 7;

[0022] In this embodiment, a slider 14 is fixedly connected to the bottom of the threaded sleeve 7, a slide groove corresponding to the slider 14 is provided at the inner bottom of the mounting groove, a slide rod 15 is fixedly connected in the slide groove for supporting the slider 14, a slide opening corresponding to the slide rod 15 is provided on the slider 14, a plurality of steel balls 16 are slidably connected in the slide opening, and the edge of the steel ball 16 contacts the slide rod 15 to reduce the friction between the slide rod 15 and the inner wall of the slide opening;

[0023] In this embodiment, one end of the threaded sleeve 7 is connected to the mounting shell 2 through a transmission rod 8, and the two ends of the transmission rod 8 are rotatably connected to the threaded sleeve 7 and the mounting shell 2 respectively. A touch screen 9 is fixedly embedded on the top of the mounting shell 2 for inputting control commands and displaying data. A controller 10, a memory 11 and a battery 12 are provided in the mounting shell 2.

[0024] In this embodiment, the output end of the battery 12 is connected to the input end of the controller 10, and the output end of the touch screen 9 is bidirectionally connected to the input end of the controller 10, which are used to input control instructions and control the start of the motor 5. The output end of the controller 10 is respectively connected to the input end of the motor 5 and the memory 11.

[0025] In this embodiment, the screw is driven to rotate by starting the motor 5, and the mounting shell 2 is driven to rotate around the rotating shaft 3 through the transmission action of the threaded sleeve 7 and the transmission rod 8, so as to realize the lifting and lowering adjustment of the touch screen 9. The setting of the slider 14 and the slide rod 15 can prevent the mounting shell 2 from shaking, and the fastening bolt 17 can facilitate the fixing and disassembly of the mounting shell 2. At the same time, the limit block 13 can prevent the screw 6 from falling off from the threaded sleeve 7.

[0026] In this embodiment, the screen can be automatically raised and lowered by providing an electric adjustment mechanism, thereby effectively improving the ease of use of the display screen.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electric screen lifting bracket, comprising a main table body (1), characterized in that: A plurality of installation shells (2) arranged in a rectangular shape are embedded on the top of the main table body (1); a mounting groove corresponding to the installation shell (2) is provided on the top of the main table body (1); an L-shaped support rod (4) is rotatably connected to the inner top of the installation groove via a rotating shaft (3); one end of the L-shaped support rod (4) is fixedly connected to the bottom of the installation shell (2); a motor (5) is fixedly connected to the inner bottom of the installation groove via a supporting block (18); a screw rod (6) is fixedly connected to the output end of the motor (5); a threaded sleeve (7) is connected to the threaded sleeve (7) on the screw rod (6); one end of the threaded sleeve (7) is fixedly connected to the output end of the motor (5); The device is connected to the mounting shell (2) via a transmission rod (8); the two ends of the transmission rod (8) are respectively rotatably connected to the threaded sleeve (7) and the mounting shell (2); a touch screen (9) is fixedly embedded on the top of the mounting shell (2); a controller (10), a memory (11) and a battery (12) are arranged in the mounting shell (2); the output end of the battery (12) is connected to the input end of the controller (10); the output end of the touch screen (9) is bidirectionally connected to the input end of the controller (10); and the output end of the controller (10) is respectively connected to the input ends of the motor (5) and the memory (11).

2. The electric screen lifting bracket according to claim 1, characterized in that: The rotating shaft (3) is sleeved with a torsion spring, and the two ends of the torsion spring are respectively against the L-shaped support rod (4) and the inner wall of the installation groove.

3. The electric screen lifting bracket according to claim 1, characterized in that: The L-shaped support rod (4) is fixedly connected to the outer wall of the mounting shell (2) via a fastening bolt (17).

4. The electric screen lifting bracket according to claim 1, characterized in that: One end of the screw rod (6) located inside the threaded sleeve (7) is fixedly connected to a limiting block (13).

5. The electric screen lifting bracket according to claim 1, characterized in that: The bottom of the threaded sleeve (7) is fixedly connected with a slider (14), the inner bottom of the mounting groove is provided with a slide groove corresponding to the slider (14), a slide rod (15) is fixedly connected in the slide groove, and the slider (14) is provided with a slide opening corresponding to the slide rod (15).

6. The electric screen lifting bracket according to claim 5, characterized in that: A plurality of steel balls (16) are slidably connected in the sliding opening, and the edges of the steel balls (16) are in contact with the sliding rod (15).

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