CN215807633U - Automatic lifting device for display - Google Patents
Automatic lifting device for display Download PDFInfo
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- CN215807633U CN215807633U CN202121126844.2U CN202121126844U CN215807633U CN 215807633 U CN215807633 U CN 215807633U CN 202121126844 U CN202121126844 U CN 202121126844U CN 215807633 U CN215807633 U CN 215807633U
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- lifting device
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- workbench
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Abstract
The utility model relates to an automatic lifting device for a display. Comprises an office table, a computer monitor and a lifting device; the lifting device comprises an upper workbench, a lower workbench and a group of scissor arms positioned between the upper workbench and the lower workbench; a display screen base is placed on the top surface of the upper workbench, and a first fixed hinged support and a first movable hinged support are arranged on the bottom surface of the upper workbench; the lower working table is arranged on the office table, and a second fixed hinged support and a second movable hinged support are arranged on the top surface of the lower working table; the first fixed hinged support and the second movable hinged support are arranged in a crossed manner; the first scissor arm is connected with the first fixed hinged support and the second movable hinged support, and the second scissor arm is connected with the first movable hinged support and the second fixed hinged support; also comprises a power device. By the utility model, a user can not feel aching pain of lumbar vertebra and cervical vertebra even operating a computer for a long time.
Description
Technical Field
The utility model relates to the field of mechanical engineering design and automation, in particular to an automatic lifting device for a display.
Background
In the background of informatization and big data application, computer application is more common and the use time is longer and longer. The computer display for daily office is mostly arranged on an office table top or a workbench, the position is generally fixed and unchangeable, a user needs to keep fixing action for a long time in the using process, the normal physiological curvature of the cervical vertebra of the user can be straightened after long-term use, the muscle burden of the spine and the back of the waist is too heavy, so that the pathological changes of the cervical vertebra, the lumbar vertebra and other parts, such as hyperosteogeny, muscle tension, muscle injury and the like, are caused, peripheral nerves or blood vessels are stimulated, various lumbar vertebra and cervical vertebra diseases can be caused for a long time, and the brain oxygen supply deficiency, the reaction delay, the memory decline and the like are caused in serious cases.
In view of this, desktop computers have a design drawback in terms of ergonomics, and for this purpose, it is now common to pad the display stand with a book or the like for lifting the whole into place. But the display position still is in same position for a long time, can not solve the problem that the user keeps same action for a long time, can not effectively alleviate the problem that the long-term range of cervical vertebra, lumbar vertebrae and back muscle is overweight.
The book of why the same time is seen just is difficult for causing the injury to human cervical vertebra and lumbar vertebrae, because books are light, easily move, the people can unconsciously move the posture of taking the book when feeling awkward, tired, and the cervical vertebra and lumbar vertebrae fatigue are in time alleviated in adjustment distance. However, the computer monitor is not convenient to move, is limited by a plurality of fixed postures, and has limited adjustment scope, so that the computer monitor can keep fixed action for a long time. Inspired by the above, the computer display can be moved to drive the human body to move, and the fatigue of the cervical vertebra and the lumbar vertebra is relieved, so that the harm to the human body caused by keeping fixed movement for a long time is reduced.
Disclosure of Invention
The utility model aims to solve the problems and provides the automatic lifting device for the display, which is mature in technology, simple in operation, convenient and practical and can support the display to vertically reciprocate.
The technical scheme of the utility model is as follows:
an automatic lifting device for a display comprises an office table and a computer display, wherein the computer display comprises a display screen and a display screen base; the lifting device is positioned between the office table and the computer display; the lifting device comprises an upper workbench, a lower workbench and a group of scissor arms positioned between the upper workbench and the lower workbench; a display screen base is placed on the top surface of the upper workbench, and a first fixed hinged support and a first movable hinged support are arranged on the bottom surface of the upper workbench; the lower working table is arranged on the office table, and a second fixed hinged support and a second movable hinged support are arranged on the top surface of the lower working table; the first fixed hinged support and the second movable hinged support are arranged in a crossed manner; the first scissor arm is connected with the first fixed hinged support and the second movable hinged support, and the second scissor arm is connected with the first movable hinged support and the second fixed hinged support; the power device comprises a hydraulic cylinder; one end of the hydraulic cylinder is connected with the first scissor arm, and the other end of the hydraulic cylinder is connected with the second scissor arm.
The automatic control system and the power source are connected through the screw rod sliding table; the automatic control system is connected with an external power supply through an electric wire, and the power source is connected with the hydraulic cylinder through a connecting pipeline.
The power source is a hydraulic pump or a pneumatic pump.
The office desk comprises an office desk top and office desk legs connected with the office desk top, and the office desk top is supported on the ground through the office desk legs.
The automatic control system, the power source, the screw sliding table, the electric wire and the external power source are arranged in an area formed by the office table top, the office table legs and the ground.
The connecting pipeline is a hose pipeline.
The size of the upper workbench and the size of the lower workbench are consistent and slightly larger than the size of the display screen base.
A silencing system for reducing noise to the power source is also included.
The utility model has the technical effects that:
the lifting device is arranged between the computer monitor and the office table, the lifting amplitude, the lifting speed and the lifting time are adjusted according to the requirements of a user, the lifting device drives the computer monitor to do vertical reciprocating motion, the head and the body of the user adjust the position, the eyesight moves along with the display screen to drive the cervical vertebra and the lumbar vertebra to move, the problems that the existing computer user keeps fixed action for a long time, cervical vertebra diseases and bending of the back and the waist are easy to generate, and the brain is lack of oxygen and the working efficiency is influenced are solved, and the body health of the user is guaranteed. By the device provided by the utility model, a user can not feel aching pain of lumbar vertebra and cervical vertebra even operating a computer for a long time.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1-display screen, 2-display screen base, 3-upper working platform, 4-first fixed hinged support, 5-first movable hinged support, 6-first scissor arm, 7-second scissor arm, 8-hydraulic cylinder, 9-second movable hinged support, 10-second fixed hinged support, 11-lower working platform, 12-connecting pipeline, 13-office table top, 14-office table leg, 15-automatic control system, 16-power source, 17-screw rod sliding table, 18-wire and 19-external power source.
Detailed Description
Example 1
An automatic lifting device for a display comprises an office table and a computer display, wherein the computer display comprises a display screen 1 and a display screen base 2; the lifting device is positioned between the office table and the computer display; the lifting device comprises an upper workbench 3, a lower workbench 11 and a group of scissor arms positioned between the upper workbench 3 and the lower workbench 11; the display screen base 2 is placed on the top surface of the upper workbench 3, and the bottom surface of the upper workbench 3 is provided with a first fixed hinged support 4 and a first movable hinged support 5; the lower working table 11 is arranged on an office table, and the top surface of the lower working table 11 is provided with a second fixed hinged support 10 and a second movable hinged support 9; the first fixed hinged support 4 and the second movable hinged support 9 are arranged in a crossed manner, and the first movable hinged support 5 and the second fixed hinged support 10 are arranged in a crossed manner; wherein the first scissor arm 6 is connected with the first fixed hinged support 4 and the second movable hinged support 9, and the second scissor arm 7 is connected with the first movable hinged support 5 and the second fixed hinged support 10; the device also comprises a power device, wherein the power device comprises a hydraulic cylinder 8; one end of the hydraulic cylinder 8 is connected with the first scissor arm 6, and the other end is connected with the second scissor arm 7.
The specific implementation process of the embodiment is as follows:
under the pushing of the hydraulic cylinder 8, an included angle between the first scissor arm 6 and the second scissor arm 7 changes, inner sliding blocks of the first movable hinged support 5 and the second movable hinged support 9 move leftwards, the upper workbench 3 moves upwards, and the display screen base 2 is lifted to drive the display screen 1 to move upwards; the hydraulic cylinder acts reversely, the included angle between the first scissor arm 6 and the second scissor arm 7 changes, the sliding block in the first movable hinged support 5 and the second movable hinged support 9 moves rightwards, the upper workbench 3 moves downwards, and the display screen base 2 and the display screen 1 move downwards.
Example 2
On the basis of embodiment 1, the method further comprises the following steps: the automatic control system is characterized by further comprising an automatic control system 15 and a power source 16 which are connected through a lead screw sliding table 17; the automatic control system 15 is connected to an external power source 19 via an electric line 18, and the power source 16 is connected to the hydraulic cylinder 8 via a connecting line 12. The power source 16 is a hydraulic or pneumatic pump.
Example 3
On the basis of embodiment 2, the office table comprises an office table top 13 and office table legs 14 connected to the office table top 13, and the office table top 13 is supported on the ground by the office table legs 14. The automatic control system 15, the power source 16, the screw sliding table 17, the electric wire 18 and the external power source 19 are arranged in an area formed by the office table top 13, the office table legs 14 and the ground.
Example 4
On the basis of example 3, the connecting line 12 is a hose line. The upper workbench 3 and the lower workbench 11 have the same size and are slightly larger than the display screen base 2. A silencing system for reducing noise to power source 16 is also included.
The specific implementation process of the embodiment is as follows:
in a first step, the amplitude of the lift, the speed and the movement time interval are set at the automatic control system 15. The amplitude depends on the distance between the user and the display and the use habit, generally, the recommended range is 30 cm-50 cm, the speed is based on the reading speed and the use habit of the user, and the moving time interval is set randomly.
And secondly, switching on an external power supply 19, under the control of an automatic control system 15, starting the hydraulic pump 16 to work, pumping liquid into the hydraulic cylinder 8 through a connecting pipeline 12, changing an included angle between the first scissor arm 6 and the second scissor arm 7 under the pushing of the hydraulic cylinder 8, moving the sliding blocks in the first movable hinged support 5 and the second movable hinged support 9 leftwards, moving the upper workbench 3 upwards, and driving the display screen 1 to move upwards by the lifting base 2 until the sliding blocks reach the maximum lifting height set by the automatic control system 15.
And thirdly, after the maximum lifting height is reached, under the reverse control of the automatic control system 15, the hydraulic pump 16 works reversely, the liquid in the hydraulic cylinder 8 flows into the hydraulic pump 16 through the connecting pipeline 12, the included angle between the first scissor arm 6 and the second scissor arm 7 is changed, the sliding blocks in the first movable hinged support 5 and the second movable hinged support 9 move rightwards, the upper workbench 3 moves downwards, the base 2 and the display screen 1 move downwards until the position set by the automatic control system 15 is reached or the upper workbench 3 is contacted with the lower workbench 11.
Under the control of the automatic control system 15, the hydraulic pump 16 works in the forward direction or the reverse direction to push the upper workbench 3 to move up and down, so that the automatic up-and-down movement of the computer display is realized, and the injury of a computer user to cervical vertebra, lumbar vertebra and the like caused by long-time use of the computer is relieved.
The devices of the present invention are all commercially available products. For example, the automatic control system 15 can customize a model a without coding drive for "aoxiang" learning PLC stepping motor screw rod sliding table suit with coding driver G. Purchased from a web merchant.
Claims (8)
1. An automatic lifting device for a display comprises an office table and a computer display, wherein the computer display comprises a display screen (1) and a display screen base (2); the method is characterized in that: the lifting device is positioned between the office table and the computer display; the lifting device comprises an upper workbench (3), a lower workbench (11) and a group of scissor arms positioned between the upper workbench (3) and the lower workbench (11); the display screen base (2) is placed on the top surface of the upper workbench (3), and the bottom surface of the upper workbench (3) is provided with a first fixed hinged support (4) and a first movable hinged support (5); the lower working table (11) is arranged on an office table, and the top surface of the lower working table (11) is provided with a second fixed hinged support (10) and a second movable hinged support (9); the first fixed hinged support (4) and the second movable hinged support (9) are arranged in a crossed manner, and the first movable hinged support (5) and the second fixed hinged support (10) are arranged in a crossed manner; wherein the first scissor arm (6) is connected with the first fixed hinged support (4) and the second movable hinged support (9), and the second scissor arm (7) is connected with the first movable hinged support (5) and the second fixed hinged support (10); the device also comprises a power device, wherein the power device comprises a hydraulic cylinder (8); one end of the hydraulic cylinder (8) is connected with the first scissor arm (6), and the other end is connected with the second scissor arm (7).
2. The automatic lifting device of a display according to claim 1, further comprising an automatic control system (15) and a power source (16) connected through a lead screw sliding table (17); the automatic control system (15) is connected with an external power supply (19) through an electric wire (18), and the power source (16) is connected with the hydraulic cylinder (8) through a connecting pipeline (12).
3. The automatic lifting device for display device of claim 2, wherein the power source (16) is a hydraulic pump or a pneumatic pump.
4. The automatic lifting device for display device of claim 3, wherein the desk comprises a desk top (13) and desk legs (14) connected to the desk top (13), and the desk top (13) is supported on the ground by the desk legs (14).
5. The automatic lifting device of the display according to claim 4, wherein the automatic control system (15), the power source (16), the screw sliding table (17), the electric wire (18) and the external power source (19) are arranged in an area formed by the office table top (13), the office table legs (14) and the ground.
6. The automatic lifting device for monitor of claim 5, wherein the connection line (12) is a hose line.
7. The automatic lifting device of the display screen is characterized in that the sizes of the upper workbench (3) and the lower workbench (11) are consistent and slightly larger than the size of the display screen base (2).
8. The automatic lifting device for monitor of claim 7, further comprising a silencing system for reducing noise of the power source (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121126844.2U CN215807633U (en) | 2021-05-25 | 2021-05-25 | Automatic lifting device for display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121126844.2U CN215807633U (en) | 2021-05-25 | 2021-05-25 | Automatic lifting device for display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215807633U true CN215807633U (en) | 2022-02-11 |
Family
ID=80173687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121126844.2U Active CN215807633U (en) | 2021-05-25 | 2021-05-25 | Automatic lifting device for display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215807633U (en) |
-
2021
- 2021-05-25 CN CN202121126844.2U patent/CN215807633U/en active Active
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