CN203671177U - Liquid crystal display support - Google Patents
Liquid crystal display support Download PDFInfo
- Publication number
- CN203671177U CN203671177U CN201420009314.3U CN201420009314U CN203671177U CN 203671177 U CN203671177 U CN 203671177U CN 201420009314 U CN201420009314 U CN 201420009314U CN 203671177 U CN203671177 U CN 203671177U
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- Prior art keywords
- guide plate
- liquid crystal
- crystal display
- motor
- fixed
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000000452 restraining effect Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 4
- 201000010099 disease Diseases 0.000 abstract description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 206010041591 Spinal osteoarthritis Diseases 0.000 description 1
- 208000036319 cervical spondylosis Diseases 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 208000005801 spondylosis Diseases 0.000 description 1
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Abstract
The utility model discloses a liquid crystal display support which is characterized in that the liquid crystal display support comprises a base, a guide plate, a motor, a traction mechanism, a limit mechanism and a control circuit board, the guide plate is arc and fixed on the base, the traction mechanism and the limit mechanism are arranged on the guide plate, the motor is connected with the traction mechanism, the control circuit board is electrically connected with a power source, the motor, the control circuit board and the power source form a loop, a power switch is arranged on the loop, a liquid crystal display is fixed on the traction mechanism, in use, the power switch is turned on, the traction mechanism is driven by the motor and limited by the limit mechanism to slowly move up and down in a reciprocating arc mode along the guide plate, and therefore the liquid crystal display is driven to slowly move up and down in a reciprocating arc mode. The liquid crystal display support has the advantages that the liquid crystal display support can drive the liquid crystal display to slowly move up and down in the reciprocating arc mode, so that a user is driven to change view angles and twist the cervical vertebra up and down, protection on eyes, the cervical vertebra and shoulders is facilitated, and related diseases are prevented.
Description
Technical field
The utility model relates to a kind of support, especially relates to a kind of liquid crystal display screen support.
Background technique
Along with popularizing of lcd technology, TV display screen, LCD computer display screen are the high devices of utilization rate during people live, work.Computer is requisite instrument in work, the occupational area that need to bend over one's desk working for a long time for scientific research, finance, administration etc., user usually needs long-time same angle to looking computer display screen, eyes are easily sour and astringent on the one hand, health keeps a fixing action for a long time on the other hand, easily suffer from shoulder cervical spondylosis, also affected working efficiency to the hurtful while of health.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of liquid crystal display screen support; this liquid crystal display screen support can drive the upper and lower movement in a curve repeatedly lentamente of LCD anode; and then drive user's sight line moving up and down lentamente unconsciously; and move up and down in process in sight line; user converts visual angle and twists up and down cervical vertebra; be conducive to protect eye, cervical vertebra and shoulder, thus the generation of prevention relevant disease.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of liquid crystal display screen support, comprise base, guide plate, motor, haulage gear, position-limit mechanism and control circuit board, described guide plate is arc, described guide plate is fixed on described base, described haulage gear and described position-limit mechanism are arranged on described guide plate, described motor is connected with described haulage gear, described control circuit board is electrically connected with power supply, described motor, described control circuit board and electric power generating composition loop, on described loop, be provided with power switch, liquid crystal display panel is fixed on described haulage gear, when use, turn on the power switch, haulage gear is the upper and lower movement in a curve repeatedly lentamente of edge guiding plate under the drive of motor and the position-limiting action of position-limit mechanism, and then drive LCD anode upper and lower movement in a curve repeatedly lentamente.
Described guide plate comprises left guide plate and right guide plate, described haulage gear comprises fixing frame, article two, tooth bar, two gears and two groups of upper saw pulleys, on described fixing frame, be symmetrically arranged with two grooves, article two, the tooth bar described in is arranged on described base through described groove symmetry respectively, described motor is fixed in described fixing frame, the two ends of the rotating shaft of described motor are connected with respectively the gear described in, each described gear is meshed with the tooth bar described in, liquid crystal display panel is fixed on described fixing frame, the two ends of described fixing frame are connected with respectively the upper saw pulley described in a group, on described left guide plate and described right guide plate, be provided with the guiding groove of an arc, upper saw pulley described in two groups is arranged on respectively in the guiding groove described in and can moves up and down along described guiding groove, described position-limit mechanism comprises two limit switches, on described left guide plate or described right guide plate, be provided with a restraining groove, limit switch described in two is arranged on the two ends of described restraining groove.In installation process, the position of two limit switches is adjustable, and user, can be by regulating position and the relative height of two limit switches in restraining groove to set the stroke that liquid crystal display panel moves up and down according to self sitting height and use habit.
Described position-limit mechanism also comprises two total guard's valves, and the total guard's valve described in two is separately fixed at the two ends of described restraining groove, and limit switch described in two is between the total guard's valve described in two.In the time that limit switch breaks down, total guard's valve can be controlled haulage gear, makes its stop motion, and display/panel bracket is further played to safety protection effect.
The top of described guide plate is provided with safeguarding mechanism, described safeguarding mechanism comprises housing, disc spring, fluted disc, stress balance knob and bayonet lock, described disc spring is arranged in described housing, described stress balance knob is coaxially fixedly connected with by coupling shaft with described fluted disc, one end of described disc spring is wound on described coupling shaft, the other end of described disc spring is fixedly connected on described fixing frame, one end of described bayonet lock is coupling on described housing, and the other end of described bayonet lock matches with the tooth portion of described fluted disc.Safeguarding mechanism is mainly used in the gravity of balance motor and liquid crystal display panel, before support uses, manual rotation stress balance knob regulates, when the pulling force of disc spring and the gravity of motor and liquid crystal display panel are time in a basic balance, stress balance knob stops the rotation, manually stir bayonet lock, make bayonet lock by the tooth portion card jail on fluted disc.When above-mentioned rotation stress balance knob, control the elasticity of stress balance knob depending on the gravity size of motor and liquid crystal display panel, when motor and liquid crystal display panel are when heavier, stress balance knob is screwed; When motor and liquid crystal display panel are when lighter, stress balance knob is suitably unscrewed.It is generally acknowledged that, in the time that fixing frame is roughly positioned at tooth bar medium position, the gravity of the pulling force of disc spring and motor and liquid crystal display panel is in a basic balance.The utility model is by the tension balanced motor of disc spring and the gravity of liquid crystal display panel, motor always can be moved up and down with less power driven gear and fixing frame, prevent that fixing frame is because of stressed unbalance slip, thereby realize liquid crystal display panel mild and stably lifting up and down.
This liquid crystal display screen support also comprises upper mounted plate and bottom plate, described bottom plate is fixed on described base, the bottom of described left guide plate and described right guide plate is fixed on described bottom plate, the top of described left guide plate and described right guide plate is fixed on described upper mounted plate, article two, the bottom of the tooth bar described in is separately fixed on described bottom plate, article two, the top of the tooth bar described in is separately fixed on described upper mounted plate, and described housing is arranged on described upper mounted plate.Be connected and fixed left and right guide plate and two tooth bars by upper and lower fixing plate, not only easy for installation, and be conducive to the rear firm stable of left and right guide plate installation, thus ensure the stationarity that supporting band hydrodynamic crystal display screen moves up and down.
On described fixing frame, be provided with mounting rod, described mounting rod is fixedly connected with the back side of liquid crystal display panel.The setting of mounting rod, simple in structure, be convenient to liquid crystal display panel and install fixing.
Described control circuit board is arranged in described base, and described power switch is arranged on described base.Be convenient to space-saving, easy to use.
Compared with prior art, the utility model has the advantage of: this liquid crystal display screen support mainly comprises arc-shaped guide plate, motor, haulage gear and position-limit mechanism, liquid crystal display panel is fixed on haulage gear, haulage gear edge guiding plate upper and lower movement in a curve repeatedly lentamente under the drive of motor and the position-limiting action of position-limit mechanism when use, and then drive LCD anode upper and lower movement in a curve repeatedly lentamente, user's sight line is along with moving up and down of liquid crystal display panel correspondingly moving up and down unconsciously, and then drive user to convert visual angle and twist up and down cervical vertebra, be conducive to protect eye, cervical vertebra and shoulder, the generation of prevention relevant disease, because guide plate is set to arc, liquid crystal display panel remains slowly upper and lower movement in a curve like this, and user remains that more comfortable visual angle is to looking liquid crystal display panel.The utility model can be applied to computer, TV and other liquid crystal display panel.
Brief description of the drawings
Fig. 1 is embodiment's structural representation;
Fig. 2 is embodiment's left view (not comprising base);
Fig. 3 is embodiment's right elevation (not comprising base);
Fig. 4 is the design sketch after liquid crystal display screen support and liquid crystal display panel are installed;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the right elevation of Fig. 4;
Fig. 7 is the structural representation of left guide plate and right guide plate;
Fig. 8 is the structural representation of tooth bar, motor, gear connection cooperation;
Fig. 9 is the Facad structure schematic diagram of fixing frame;
Figure 10 is the structure schematic diagram of fixing frame.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in the figure, a kind of liquid crystal display screen support, comprise base 1, guide plate, motor 3, haulage gear, position-limit mechanism, control circuit board (not shown), upper mounted plate 61 and bottom plate 62, bottom plate 62 is fixed on base 1, and control circuit board is arranged on base 1; Control circuit board is electrically connected with power supply, and motor 3, control circuit board and power supply (not shown) form loop, and on loop, are provided with power switch (not shown), and power switch is arranged on base 1; Guide plate comprises left guide plate 21 and right guide plate 22, and left guide plate 21 and right guide plate 22 are arc, and the bottom of left guide plate 21 and right guide plate 22 is fixed on bottom plate 62, and the top of left guide plate 21 and right guide plate 22 is fixed on upper mounted plate 61.
Haulage gear and position-limit mechanism are arranged on left guide plate 21 and right guide plate 22, haulage gear comprises two tooth bars 41, two gears 42, fixing frame 43 and two groups of upper saw pulleys 44, on fixing frame 43, be symmetrically arranged with two grooves 45, article two, tooth bar 41 is respectively through a groove 45, the top of tooth bar 41 is arranged on upper mounted plate 61, and the bottom of tooth bar 42 is arranged on bottom plate 62, motor 3 is fixed in fixing frame 43, and the two ends of the rotating shaft of motor 3 are connected with respectively a gear 42, and each gear 42 is meshed with a tooth bar 41, on fixing frame 43, be provided with mounting rod 46, when installation, mounting rod 46 be fixedly connected with the back side of liquid crystal display panel 8, the two ends of fixing frame 43 are connected with respectively one group of upper saw pulley 44, on left guide plate 21 and right guide plate 22, be provided with the guiding groove 23 of an arc, two groups of upper saw pulleys 44 are arranged on respectively in two guiding grooves 23 and can be along guiding groove 23 upper and lower movements in a curve repeatedly, and wherein every group of upper saw pulley 44 comprises two upper saw pulleys, position-limit mechanism comprises two limit switches 51, on left guide plate 21 or right guide plate 22, be provided with a restraining groove 52, be provided with restraining groove 52 on right guide plate 22 in the present embodiment, two limit switches 51 are arranged on respectively on restraining groove 52, when use, user can regulate the position of limit switch 51 on restraining groove 52 and limit switch 51 is fixed on to certain position on restraining groove 52, thereby determines the stroke that upper saw pulley 44 moves up and down, position-limit mechanism also comprises that 53, two total guard's valves 53 of two total guard's valves are separately fixed at the two ends of restraining groove 52, and two limit switches 51 are between two total guard's valves 53, on upper mounted plate 61, be provided with safeguarding mechanism, safeguarding mechanism comprises housing 74, disc spring 71, fluted disc 72, stress balance knob 75 and bayonet lock 73, disc spring 71 is arranged in housing, stress balance knob 75 is coaxially fixedly connected with by coupling shaft 76 with fluted disc 72, one end of disc spring 71 is wound on coupling shaft 76, the other end of disc spring 71 is fixedly connected on fixing frame 43, one end of bayonet lock 73 is coupling on housing 74, the other end of bayonet lock 73 matches with the tooth portion 721 of fluted disc 72, when regulating stress balance knob 75, rotation make the pulling force of disc spring 71 and the gravity of motor 3 and liquid crystal display panel 8 time in a basic balance, manually stir bayonet lock 73, make bayonet lock 73 be blocked jail by the tooth portion 721 on fluted disc 72.
When use, user is according to self sitting height and use habit, thereby regulate position and the relative height of two limit switches 51 in restraining groove 52 to set the stroke that liquid crystal display panel 8 moves up and down, turn on the power switch, motor 3 is worked, two groups of upper saw pulleys 44 move up and down along two guiding grooves 23 respectively, motor 3 drives two gears 42 to move up and down along two tooth bars 41 respectively simultaneously, and then fixing frame 43 is along the upper and lower movement in a curve repeatedly lentamente of guiding groove 23 utmost points, final drive liquid crystal display panel 8 utmost points are upper and lower movement in a curve repeatedly lentamente, user's sight line is by along with moving up and down of liquid crystal display panel correspondingly moving up and down unconsciously like this, and then drive user to convert visual angle and twist up and down cervical vertebra, be conducive to protect eye, cervical vertebra and shoulder, the generation of prevention relevant disease.In practical application, can select the motor 3 of different rotating speeds to control the rising or falling speed of liquid crystal display panel 8, for example, the rising or falling speed of liquid crystal display panel 8 can be controlled to 1cm/min left and right.
In above embodiment, liquid crystal display panel 8 can be computer display screen, tv display screen or other liquid crystal display panel.
In other concrete practical applications, haulage gear can be also other mechanical structures, as screw-rod structure, pulley structure, chain structure etc.
Claims (7)
1. a liquid crystal display screen support, it is characterized in that comprising base, guide plate, motor, haulage gear, position-limit mechanism and control circuit board, described guide plate is arc, described guide plate is fixed on described base, described haulage gear and described position-limit mechanism are arranged on described guide plate, described motor is connected with described haulage gear, described control circuit board is electrically connected with power supply, described motor, described control circuit board and electric power generating composition loop, on described loop, be provided with power switch, liquid crystal display panel is fixed on described haulage gear, when use, turn on the power switch, haulage gear is the upper and lower movement in a curve repeatedly lentamente of edge guiding plate under the drive of motor and the position-limiting action of position-limit mechanism, and then drive LCD anode upper and lower movement in a curve repeatedly lentamente.
2. a kind of liquid crystal display screen support according to claim 1, it is characterized in that described guide plate comprises left guide plate and right guide plate, described haulage gear comprises fixing frame, article two, tooth bar, two gears and two groups of upper saw pulleys, on described fixing frame, be symmetrically arranged with two grooves, article two, the tooth bar described in is arranged on described base through described groove symmetry respectively, described motor is fixed in described fixing frame, the two ends of the rotating shaft of described motor are connected with respectively the gear described in, each described gear is meshed with the tooth bar described in, liquid crystal display panel is fixed on described fixing frame, the two ends of described fixing frame are connected with respectively the upper saw pulley described in a group, on described left guide plate and described right guide plate, be provided with the guiding groove of an arc, upper saw pulley described in two groups is arranged on respectively in the guiding groove described in and can moves up and down along described guiding groove, described position-limit mechanism comprises two limit switches, on described left guide plate or described right guide plate, be provided with a restraining groove, limit switch described in two is arranged on the two ends of described restraining groove.
3. a kind of liquid crystal display screen support according to claim 2, it is characterized in that described position-limit mechanism also comprises two total guard's valves, total guard's valve described in two is separately fixed at the two ends of described restraining groove, and limit switch described in two is between the total guard's valve described in two.
4. according to a kind of liquid crystal display screen support described in claim 2 or 3, the top that it is characterized in that described guide plate is provided with safeguarding mechanism, described safeguarding mechanism comprises housing, disc spring, fluted disc, stress balance knob and bayonet lock, described disc spring is arranged in described housing, described stress balance knob is coaxially fixedly connected with by coupling shaft with described fluted disc, one end of described disc spring is wound on described coupling shaft, the other end of described disc spring is fixedly connected on described fixing frame, one end of described bayonet lock is coupling on described housing, the other end of described bayonet lock matches with the tooth portion of described fluted disc.
5. a kind of liquid crystal display screen support according to claim 4, it is characterized in that this liquid crystal display screen support also comprises upper mounted plate and bottom plate, described bottom plate is fixed on described base, the bottom of described left guide plate and described right guide plate is fixed on described bottom plate, the top of described left guide plate and described right guide plate is fixed on described upper mounted plate, article two, the bottom of the tooth bar described in is separately fixed on described bottom plate, article two, the top of the tooth bar described in is separately fixed on described upper mounted plate, described housing is arranged on described upper mounted plate.
6. a kind of liquid crystal display screen support according to claim 2, is characterized in that being provided with mounting rod on described fixing frame, and described mounting rod is fixedly connected with the back side of liquid crystal display panel.
7. according to a kind of liquid crystal display screen support described in claim 1 or 2 or 3, it is characterized in that described control circuit board is arranged in described base, described power switch is arranged on described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420009314.3U CN203671177U (en) | 2014-01-07 | 2014-01-07 | Liquid crystal display support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420009314.3U CN203671177U (en) | 2014-01-07 | 2014-01-07 | Liquid crystal display support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203671177U true CN203671177U (en) | 2014-06-25 |
Family
ID=50967470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420009314.3U Withdrawn - After Issue CN203671177U (en) | 2014-01-07 | 2014-01-07 | Liquid crystal display support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203671177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697303A (en) * | 2014-01-07 | 2014-04-02 | 毛勇飞 | Liquid crystal display screen bracket |
| CN112957714A (en) * | 2021-02-08 | 2021-06-15 | 北京金史密斯科技有限公司 | Display screen hinge mechanism, display screen assembly and treadmill |
-
2014
- 2014-01-07 CN CN201420009314.3U patent/CN203671177U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697303A (en) * | 2014-01-07 | 2014-04-02 | 毛勇飞 | Liquid crystal display screen bracket |
| CN112957714A (en) * | 2021-02-08 | 2021-06-15 | 北京金史密斯科技有限公司 | Display screen hinge mechanism, display screen assembly and treadmill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |