CN113007561A - But height automatically regulated's liquid crystal display - Google Patents
But height automatically regulated's liquid crystal display Download PDFInfo
- Publication number
- CN113007561A CN113007561A CN202110324754.2A CN202110324754A CN113007561A CN 113007561 A CN113007561 A CN 113007561A CN 202110324754 A CN202110324754 A CN 202110324754A CN 113007561 A CN113007561 A CN 113007561A
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- China
- Prior art keywords
- liquid crystal
- crystal display
- display screen
- rod
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 45
- 230000001105 regulatory effect Effects 0.000 title description 4
- 238000009434 installation Methods 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/04—Balancing means
- F16M2200/048—Balancing means for balancing translational movement of the undercarriage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention relates to the technical field of display screen adjustment, in particular to a liquid crystal display screen with automatically adjustable height, which comprises a fixed bottom plate, wherein a through hole groove with a downward opening is formed in the fixed bottom plate, a threaded rod is rotatably connected in the through hole groove through a bearing block, threads with opposite spiral directions are arranged on two sides of the surface of the threaded rod, pillars are fixedly connected on two sides of the top end of the fixed bottom plate, sliding grooves with upward openings are formed in the pillars, supporting slide bars are slidably connected in the sliding grooves, a liquid crystal display screen frame is fixedly connected at the top ends of the supporting slide bars, a liquid crystal display screen is fixedly arranged in the liquid crystal display screen frame through bolts, a fixed plate is fixedly connected between the two supporting slide bars and is close to the bottom end, and a lifting device is arranged at the bottom end of the fixed plate. The height that sets up of display screen is adjusted according to user's demand to the be convenient for, the simple operation is fit for using widely.
Description
Technical Field
The invention relates to the technical field of display screen adjustment, in particular to a liquid crystal display screen with automatically adjustable height.
Background
The liquid crystal display device operates on the principle that a liquid crystal is a specific substance between a solid and a liquid, is an organic compound which is normally in a liquid state but has a molecular arrangement as well as a solid crystal, and is therefore called a liquid crystal, and has another specific property in that if an electric field is applied to the liquid crystal, the molecular arrangement thereof is changed, and if a polarizing plate is provided to the liquid crystal, it has a function of blocking the passage of light.
Traditional liquid crystal display adopts the fixed baseplate design mostly, can't adjust liquid crystal display's height according to individual user demand, and is inconvenient when leading to using, consequently, to above current situation, but the urgent need develops a but high automatically regulated's liquid crystal display to overcome not enough in the current practical application.
Disclosure of Invention
The present invention is directed to a liquid crystal display with a height automatically adjustable to solve the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a but height automatically regulated's liquid crystal display, includes PMKD, the decurrent through-hole groove of opening has been seted up in the PMKD, the through-hole inslot rotates through the bearing piece and is connected with the threaded rod, threaded rod surface both sides are equipped with screw thread opposite in spiral direction, PMKD top both sides fixedly connected with pillar, the ascending sliding tray of opening has been seted up in the pillar, sliding connection has the support slide bar in the sliding tray, support slide bar top fixedly connected with liquid crystal display frame, be equipped with liquid crystal display, two through the bolt fastening in the liquid crystal display frame support one side fixedly connected with fixed plate near the bottom between the slide bar, the installation of fixed plate bottom is provided with elevating gear, the fixed install bin that is provided with in PMKD bottom, be provided with adjusting part in the install bin.
As a further scheme of the invention: the mounting box is characterized in that fixing support rods are symmetrically and fixedly connected to two sides of the bottom end of the fixing bottom plate, anti-skid cushion blocks are fixedly connected to the bottom ends of the fixing support rods, and two sides of the mounting box are connected with the outer wall of the supporting column respectively.
As a further scheme of the invention: the pillar is close to the fixed adjustment button that is provided with in one side on top, two the relative inboard outer wall of pillar has seted up the arc open slot.
As a further scheme of the invention: the adjusting part is including rotating the cam, the vertical board of fixedly connected with between roof and the diapire in the install bin, vertical board one side is rotated through the bearing and is connected with the rotation cam, the one side butt that vertical board was kept away from to the rotation cam has vertical slide, the one end that the rotation cam was kept away from to vertical slide rotates and is connected with the slide bar, the slide bar other end passes the lateral wall and the fixed branch of install bin, and fixed cover has connect the master gear, the master gear other end is connected with the motor, telescopic spring has been cup jointed to the slide bar surface.
As a further scheme of the invention: the utility model discloses a motor, including fixed branch, motor bottom fixedly connected with carriage release lever, horizontal spout, telescopic spring one end and vertical slide terminal surface are connected, the fixed branch one end fixedly connected with mounting bracket, horizontal spout has been seted up on the mounting bracket top, motor bottom fixedly connected with carriage release lever, the carriage release lever other end is connected and is equipped with sliding connection's removal wheel in horizontal spout, telescopic spring one end is connected with vertical slide terminal surface, the other end and the interior.
As a further scheme of the invention: elevating gear includes from the gear, be connected with the master gear meshing from the gear, threaded rod both ends threaded connection has the thread bush, the thread bush surface rotates through the fixed pin and is connected with first movable rod, first movable rod one end articulates there is the second movable rod, and the other end articulates there is the mount pad, it is connected with the fixed plate to go up the mount pad, the mounting panel is provided with down the mount pad in the installation box on the wall, the one end that first movable rod was kept away from to the second movable rod is articulated with mount pad down.
Compared with the prior art, the invention has the beneficial effects that:
through setting up elevating gear, adjusting part and adjustment button, utilize elevating gear to drive the fixed plate and upwards remove, and then make liquid crystal display upward movement under the drive that supports the slide bar, be convenient for adjust the height that sets up of display screen according to user's demand, and when liquid crystal display rises to the highest position that this device set up, adjustment button is pressed, the unable operation of control elevating gear, avoid liquid crystal display to continuously shift up, it causes the inside structural damage of this device to exceed to set up the highest degree, this device simple operation, and is suitable for being generalized to use.
Drawings
Fig. 1 is a schematic structural view of a liquid crystal display panel with an automatically adjustable height.
Fig. 2 is an enlarged view of a portion a of the liquid crystal display panel whose height is automatically adjustable.
Fig. 3 is a schematic structural view of a vertical column in a liquid crystal display screen with an automatically adjustable height.
In the figure: 1-fixed bottom plate, 2-through hole groove, 3-threaded rod, 4-pillar, 5-sliding groove, 6-supporting sliding rod, 7-liquid crystal display screen frame, 8-liquid crystal display screen, 9-fixed plate, 10-lifting device, 101-slave gear, 102-threaded sleeve, 103-first movable rod, 104-second movable rod, 105-upper mounting seat, 106-lower mounting seat, 11-mounting box, 12-adjusting component, 120-rotating cam, 121-vertical sliding plate, 122-sliding rod, 123-main gear, 124-motor, 125-expansion spring, 13-fixed supporting rod, 14-adjusting button, 15-transverse sliding groove, 16-moving rod, 17-moving wheel and 18-arc-shaped opening groove.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1-3, in the embodiment of the present invention, a liquid crystal display with an automatically adjustable height includes a fixing base plate 1, a through hole slot 2 with a downward opening is formed in the fixing base plate 1, a threaded rod 3 is rotatably connected in the through hole slot 2 through a bearing block, threads with opposite spiral directions are formed on two sides of the surface of the threaded rod 3, pillars 4 are fixedly connected to two sides of the top end of the fixing base plate 1, slide slots 5 with an upward opening are formed in the pillars 4, support slide bars 6 are slidably connected in the slide slots 5, a liquid crystal display frame 7 is fixedly connected to the top ends of the support slide bars 6, a liquid crystal display 8 is fixedly arranged in the liquid crystal display frame 7 through bolts, a fixing plate 9 is fixedly connected to one side between the two support slide bars 6 near the bottom end, and a lifting device 10 is installed at the bottom, the fixed plate 9 drives the supporting slide bar 6 to slide up and down in the slide groove 5 under the action of the lifting device 10, a supporting tension spring is arranged between the bottom end of the supporting slide bar 6 and the bottom wall of the slide groove 5 and used for providing supporting force when the supporting slide bar 6 moves, an installation box 11 is fixedly arranged at the bottom of the fixed bottom plate 1, and an adjusting component 12 is arranged in the installation box 11.
In this embodiment, 1 bottom both sides symmetry fixedly connected with fixed branch 13 of PMKD, 13 bottom fixed connection of fixed branch is provided with anti-skidding cushion, and under the contact friction of anti-skidding cushion and ground, the stability of this device in vertical direction has been strengthened, 11 both sides of install bin respectively with 4 outer wall connections of pillar.
In this embodiment, an adjusting button 14 is fixedly arranged on one side of each of the pillars 4 close to the top end, an arc-shaped open slot 18 is formed in the outer wall of the inner side of each of the pillars 4, and two ends of each of the fixing plates 9 penetrate through the arc-shaped open slots 18 to be connected with the corresponding supporting slide bar 6 and drive the corresponding supporting slide bar 6 to slide up and down.
Example 2
Referring to fig. 1-3, in the embodiment, the adjusting assembly 12 includes a rotating cam 120, a vertical plate is fixedly connected between an inner top wall and an inner bottom wall of the installation box 11, a rotating cam 120 is rotatably connected to one side of the vertical plate through a bearing, a vertical sliding plate 121 is abutted to one side of the rotating cam 120, a sliding rod 122 is rotatably connected to one end of the vertical sliding plate 121 away from the rotating cam 120, the other end of the sliding rod 122 penetrates through a side wall of the installation box 11 and a fixed supporting rod 13, and is fixedly sleeved with a main gear 123, a motor 124 is connected to the other end of the main gear 123, a telescopic spring 125 is sleeved on an outer surface of the sliding rod 122, the rotating cam 120 rotates, and a longer end in the rotating process is gradually abutted to the vertical sliding plate 121 to drive the vertical sliding plate 121 to move in the rotating direction of the rotating cam 120, so, the height of the display screen is adjusted by matching with the lifting device 10, when the height of the liquid crystal display screen is set, the rotating cam 120 rotates rightwards, and the sliding rod 122 slides rightwards under the elastic potential energy of the telescopic spring 125, so that the main gear 123 is staggered with the lifting device 10, and cannot provide a rotating force for the lifting device 10.
In this embodiment, one end of the fixed supporting rod 13 is fixedly connected with the mounting rack, the horizontal sliding groove 15 is formed in the top end of the mounting rack, the moving rod 16 is fixedly connected to the bottom end of the motor 124, the moving wheel 17 slidably connected in the horizontal sliding groove 15 is connected to the other end of the moving rod 16, one end of the expansion spring 125 is connected to the end face of the vertical sliding plate 121, the other end of the expansion spring is connected to the inner wall of the mounting box 11, when the sliding rod 122 moves left and right under the rotation of the rotating cam 120, the motor 124 drives the moving wheel 17 to move in the horizontal sliding groove 15 through the moving rod 16, and the rotation.
In this embodiment, the lifting device 10 includes a slave gear 101, the slave gear 101 is engaged with a master gear 123, two ends of the threaded rod 3 are threadedly connected with threaded sleeves 102, an outer surface of the threaded sleeve 102 is rotatably connected with a first movable rod 103 through a fixing pin, one end of the first movable rod 103 is hinged with a second movable rod 104, the other end of the first movable rod 103 is hinged with an upper mounting seat 105, the upper mounting seat 105 is connected with the fixed plate 9, a lower mounting seat 106 is mounted on an inner bottom wall of the mounting box 11, one end of the second movable rod 104 away from the first movable rod 103 is hinged with the lower mounting seat 106, the master gear 123 is engaged with the slave gear 101 to drive the threaded rod 3 to rotate, so that the threaded sleeves 102 approach or depart from each other, when the two threaded sleeves 102 approach each other, the first movable rod 103 and the second movable rod 104 gradually unfold in a vertical direction to provide an upward moving driving force for the fixed plate 9 through the, when two thread bush 102 kept away from each other, first movable rod 103 and second movable rod 104 outwards remove along the horizontal direction gradually, through last mount pad 105 pulling fixed plate 9 downwards for liquid crystal display 8 can height-adjusting under the drive of fixed plate 9, and is connected between fixed plate 9 top and the liquid crystal display frame 7 bottom, has the bracing piece, strengthens the holding power to liquid crystal display frame 7.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (6)
1. The liquid crystal display screen with the height capable of being automatically adjusted comprises a fixing bottom plate (1) and is characterized in that a through hole groove (2) with a downward opening is formed in the fixing bottom plate (1), a threaded rod (3) is rotatably connected in the through hole groove (2) through a bearing block, threads with opposite spiral directions are arranged on two sides of the surface of the threaded rod (3), supporting columns (4) are fixedly connected on two sides of the top end of the fixing bottom plate (1), sliding grooves (5) with upward openings are formed in the supporting columns (4), supporting slide bars (6) are slidably connected in the sliding grooves (5), a liquid crystal display screen frame (7) is fixedly connected at the top ends of the supporting slide bars (6), a liquid crystal display screen (8) is fixedly arranged in the liquid crystal display screen frame (7) through bolts, and a fixing plate (9) is fixedly connected between the two supporting slide bars (6) and, the bottom end of the fixing plate (9) is provided with a lifting device (10), the bottom of the fixing bottom plate (1) is fixedly provided with an installation box (11), and an adjusting component (12) is arranged in the installation box (11).
2. The liquid crystal display screen with the automatically adjustable height according to claim 1, wherein the bottom end of the fixing bottom plate (1) is symmetrically and fixedly connected with fixing support rods (13) at two sides, the bottom end of the fixing support rods (13) is fixedly connected with anti-skid cushion blocks, and two sides of the installation box (11) are respectively connected with the outer walls of the pillars (4).
3. The liquid crystal display screen with the automatic height adjusting function according to claim 2, wherein an adjusting button (14) is fixedly arranged on one side of the supporting columns (4) close to the top ends, and arc-shaped open grooves (18) are formed in the outer walls of the two opposite inner sides of the supporting columns (4).
4. The height automatically adjustable liquid crystal display according to claim 3, wherein the adjusting assembly (12) comprises a rotating cam (120), a vertical plate is fixedly connected between the top wall and the bottom wall in the installation box (11), one side of the vertical plate is rotatably connected with the rotating cam (120) through a bearing, one side of the rotating cam (120) far away from the vertical plate is abutted with a vertical sliding plate (121), one end of the vertical sliding plate (121) far away from the rotating cam (120) is rotatably connected with a sliding rod (122), the other end of the sliding rod (122) penetrates through the side wall of the installation box (11) and the fixed support rod (13), and is fixedly sleeved with a main gear (123), the other end of the main gear (123) is connected with a motor (124), and a telescopic spring (125) is sleeved on the outer surface of the sliding rod (122).
5. The height automatically adjustable liquid crystal display according to claim 4, wherein a mounting rack is fixedly connected to one end of the fixed supporting rod (13), a horizontal sliding groove (15) is formed in the top end of the mounting rack, a moving rod (16) is fixedly connected to the bottom end of the motor (124), a moving wheel (17) slidably connected in the horizontal sliding groove (15) is connected to the other end of the moving rod (16), one end of the telescopic spring (125) is connected to the end face of the vertical sliding plate (121), and the other end of the telescopic spring is connected to the inner wall of the mounting box (11).
6. The height automatically adjustable liquid crystal display according to claim 5, wherein the lifting device (10) comprises a slave gear (101), the slave gear (101) is engaged with the master gear (123), a threaded sleeve (102) is screwed at two ends of the threaded rod (3), a first movable rod (103) is rotatably connected to the outer surface of the threaded sleeve (102) through a fixed pin, one end of the first movable rod (103) is hinged to a second movable rod (104), the other end of the first movable rod is hinged to an upper mounting seat (105), the upper mounting seat (105) is connected with the fixed plate (9), a lower mounting seat (106) is arranged on the inner bottom wall of the mounting box (11), and one end of the second movable rod (104) far away from the first movable rod (103) is hinged to the lower mounting seat (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110324754.2A CN113007561A (en) | 2021-03-26 | 2021-03-26 | But height automatically regulated's liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110324754.2A CN113007561A (en) | 2021-03-26 | 2021-03-26 | But height automatically regulated's liquid crystal display |
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| Publication Number | Publication Date |
|---|---|
| CN113007561A true CN113007561A (en) | 2021-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110324754.2A Pending CN113007561A (en) | 2021-03-26 | 2021-03-26 | But height automatically regulated's liquid crystal display |
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| Country | Link |
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| CN (1) | CN113007561A (en) |
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| CN108554601A (en) * | 2018-02-27 | 2018-09-21 | 周玉翔 | A kind of heavy-duty crusher of good damping effect |
| CN108889207A (en) * | 2018-07-30 | 2018-11-27 | 唐山国丰钢铁有限公司 | A kind of powder metallurgy device for mixing raw material |
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