CN112097039B - Combined liquid crystal display screen capable of rotating in all directions - Google Patents

Combined liquid crystal display screen capable of rotating in all directions Download PDF

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Publication number
CN112097039B
CN112097039B CN202010968176.1A CN202010968176A CN112097039B CN 112097039 B CN112097039 B CN 112097039B CN 202010968176 A CN202010968176 A CN 202010968176A CN 112097039 B CN112097039 B CN 112097039B
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China
Prior art keywords
lifting
display screen
plate
wall
fixedly connected
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CN112097039A (en
Inventor
吴阿香
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Zhuhai Xiangyi Aviation Technology Co Ltd
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Guangzhou Zhanqiang Electronic Technology Co ltd
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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
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • 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
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • 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
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • 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
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a combined liquid crystal display screen capable of rotating in all directions, which comprises a U-shaped display frame, wherein the upper part and the lower part of the inner wall of the U-shaped display frame are connected with a first lifting plate in a limiting and sliding manner, the upper surface of the first lifting plate is movably connected with a second lifting plate, the circle center of the lower surface of a rectangular rod is fixedly connected with a first rectangular rod, the rectangular rod penetrates through the first lifting plate and is rotatably connected with a first lifting plate, the bottom of the inner wall of the U-shaped display frame is rotatably connected with a rotating column in a fixed shaft manner, the top of the rotating column is provided with a rectangular hole and is slidably connected with the surface of the first rectangular rod through the hole, and a worm wheel is fixedly sleeved on. The display screen is provided with a display screen display device, a display screen display device and a display screen display device, wherein the display screen display device comprises a display screen display device and a display screen display device, the display screen display device is arranged on the display screen display device, and the display screen display device is arranged on the display screen display device.

Description

Combined liquid crystal display screen capable of rotating in all directions
Technical Field
The invention relates to the technical field of display equipment, in particular to a combined liquid crystal display screen capable of rotating in all directions.
Background
The liquid crystal display is a flat thin display device, which is composed of a certain number of color or black and white pixels and is placed in front of a light source or a reflecting surface. The liquid crystal display screen has low power consumption, is favored by engineers and is suitable for electronic equipment using a battery;
on new electronic product release meeting or exhibition, need carry out abundant show to electronic product, for example liquid crystal display, traditional display screen all is the combination formula installation, and the rotation that the details on it need pass through the multi-angle is in order to realize omnidirectional show, but traditional display equipment is difficult to carry out omnidirectional show to the display screen according to user's watching demand adaptability when using, and rotates the angle of adjusting limited, brings inconvenience for the use.
Disclosure of Invention
The invention aims to provide a combined liquid crystal display screen capable of rotating in all directions, which has the advantages of quick fixation and all-direction rotation display and solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a but all-round pivoted combination formula liquid crystal display, includes U type show frame, spacing sliding connection has lifter plate one about the inner wall of U type show frame, the upper surface swing joint of lifter plate one has lifter plate two, the centre of a circle fixedly connected with rectangular rod one of two lower surfaces of lifter plate, rectangular rod one runs through the lifter plate and rotates with one of lifter plate in the lump and be connected, the bottom dead axle of U type show frame inner wall rotates and is connected with the rotation post, the top of rotating the post is seted up the rectangular hole and is connected through the surface sliding of this hole and rectangular rod one.
A worm wheel is fixedly sleeved on the surface of the rotating column close to the bottom, a worm is meshed on the front side of the worm wheel, a rectangular hole is formed in the right end of the worm and is connected with a rectangular rod II in a sliding manner through the rectangular hole, limiting rings are connected on the surfaces of the worm close to the two ends in a limiting and rotating manner, the bottom of each limiting ring is fixedly connected with the bottom of the inner wall of the U-shaped display frame, a through hole is formed in the left side of the U-shaped display frame and is connected with a transmission rod in a sliding manner through the hole, a lifting device is fixedly connected to the surface of the transmission rod, the left end of the rectangular rod II is connected with the right side of the lifting device in a sliding manner, the top of the lifting device is fixedly connected with the lower surface of the first lifting plate, a lifting column is fixedly connected to the upper surface of the second lifting plate, a limiting sleeve is, the inner wall of the limiting sleeve is connected with a lifting fixing device in a limiting and sliding mode, and the surface of the lifting fixing device is movably connected with the top of the lifting column.
Preferably, the lifting device comprises a first fixing plate, the lower surface of the first fixing plate is fixedly connected with the upper surface of the transmission rod, the right side of the first fixing plate is movably connected with the left end of a second rectangular rod, a first connecting rod is rotatably connected to the rear side of the first fixing plate through a pin shaft, a second left lower surface of the lifting plate is fixedly connected with the first fixing plate through the left lower surface of the lifting plate, and the top of the lifting device is rotatably connected with the rear side of the second fixing plate through a pin shaft.
Preferably, the lifting fixing device comprises a cylindrical glass shell, a first through groove is formed in the upper surface of the cylindrical glass shell, the side surface of the cylindrical glass shell is in upper-lower limit sliding connection with the inner wall of the limit sleeve, two symmetrical push blocks are in sliding connection with the inner wall of the cylindrical glass shell, one side of each push block is rotatably connected with a second connecting rod through a pin shaft, the other side of each push block is fixedly connected with a rotating shaft in a shaft-fixed mode, a second through groove is formed in the side surface of the cylindrical glass shell, one end, far away from the push blocks, of each second connecting rod is rotatably connected with the inner wall of the limit sleeve through a pin shaft, a clamping turntable is fixedly connected to one end, far away from the push blocks, of each rotating shaft, a third through groove is formed in the lower surface of the cylindrical glass shell, the top of the lifting column penetrates through the.
Preferably, the rotating device comprises a gear, a toothed plate is meshed at the rear side of the gear, a sliding block is fixedly connected to the side face of the toothed plate, one end, away from the toothed plate, of the sliding block is connected with the side face of the pushing block in an up-and-down limiting sliding mode, a supporting rod is fixedly connected to the upper surface of the lifting plate II, a supporting retaining ring is sleeved on the surface of the lifting column, a pressure spring is fixedly connected to the upper surface of the supporting retaining ring, and the top of the pressure spring is connected with the lower surface of the cylindrical glass shell in a sliding mode.
Preferably, a groove is formed in the left end of the second rectangular rod, and the inner wall of the groove is movably connected with the surface, close to the right end, of the transmission rod.
Preferably, the surface of the transmission rod, which is close to the left end, is sleeved with a rubber sleeve, and the left end of the rubber sleeve is fixedly connected with the left side of the inner wall of the U-shaped display frame.
Preferably, the upper surface of the first lifting plate is fixedly connected with a limiting lantern ring, and the inner wall of the limiting lantern ring is movably connected with the arc-shaped contour of the second lifting plate.
Preferably, the right end of the second rectangular rod is fixedly connected with a handle, and anti-skid grains are formed in the surface of the handle.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the display screen to be displayed is placed in the lifting fixing device, then the rectangular rod II is manually pushed, so that the lifting plate and the lifting column are moved upwards along with the lifting plate II under the matching of the rectangular rod II, the transmission rod and the lifting device, the lifting fixing device is further synchronously moved upwards, and finally the top of the lifting fixing device is not moved upwards after being contacted and extruded with the illuminating lamp tube on the limiting sleeve, so that the lifting fixing device is integrally moved upwards to the highest position, in the process, the opposite clamping of the display screen is completed through the lifting fixing device, and the preparation work is completed;
then, after the display screen is fixed and lifted, the worm on the rectangular rod II can be synchronously rotated by manually driving the rectangular rod II to rotate, the worm wheel can drive the rotating column, the rectangular rod I and the lifting plate II at the top of the rectangular rod I to synchronously rotate under the meshing of the teeth of the worm and the worm wheel, the lifting fixing device integrally rotates in the limiting sleeve under the transmission fit of the two lifting columns, the display screen fixed in the lifting fixing device can also rotate along with the lifting fixing device, and therefore the omnibearing rotation adjustment of the display screen in the horizontal direction is realized;
after the upper surface of the lifting fixing device is contacted with the lower surface of the lighting lamp tube, the rectangular rod II is continuously pushed leftwards, so that the display screen can rotate in the vertical direction in the lifting fixing device under the matching of the lifting plate I, the lifting plate II and the rotating device;
in conclusion, the display screen is finally matched and completely and comprehensively rotated and adjusted in the vertical direction and the horizontal direction through the rotation adjustment of the display screen;
through the cooperation use between the above-mentioned structure, solved in the in-service use, because traditional display device is difficult to carry out the omnidirectional show to the display screen according to what user's watching demand adaptability when using, and the angle of rotation regulation is limited, gives the problem that the use is inconvenient.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of a second rectangular bar of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the cylindrical glass shell of FIG. 1 in accordance with the present invention;
FIG. 4 is a front cross-sectional view of a groove of the present invention;
fig. 5 is a view of the two push blocks of fig. 3 of the present invention after moving toward each other within a cylindrical glass housing.
In the figure: 1. a U-shaped display frame; 2. a first lifting plate; 3. a second lifting plate; 4. a first rectangular rod; 5. rotating the column; 6. a worm gear; 7. a worm; 8. a second rectangular rod; 9. a limiting ring; 10. a transmission rod; 11. a lifting device; 12. lifting the column; 13. a limiting sleeve; 131. an illuminating lamp tube; 14. a fixing device; 15. a first fixing plate; 16. a first connecting rod; 17. a second fixing plate; 18. a cylindrical glass shell; 181. a first through groove; 19. a push block; 20. a second connecting rod; 21. a rotating shaft; 22. a second through groove; 23. clamping the turntable; 24. a third through groove; 25. a rotating device; 26. a gear; 27. a toothed plate; 28. a slider; 29. a stay bar; 30. a support baffle ring; 31. a pressure spring; 32. a groove; 33. a rubber sleeve; 34. a limiting lantern ring; 35. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a but all-round pivoted combination formula liquid crystal display, including U type show frame 1, spacing sliding connection has lifter plate one 2 about the inner wall of U type show frame 1, the upper surface swing joint of lifter plate one 2 has two 3 of lifter plate, the last fixed surface of lifter plate one 2 is connected with spacing lantern ring 34, the inner wall of spacing lantern ring 34 and the arc profile swing joint of lifter plate two 3, setting through spacing lantern ring 34, it is limited to make the motion of lifter plate two 3 on lifter plate one 2, it can be more stable to use.
The circle center of the lower surface of the second lifting plate 3 is fixedly connected with a first rectangular rod 4, the first rectangular rod 4 penetrates through the first lifting plate 2 and is rotatably connected with the first lifting plate 2, the bottom of the inner wall of the U-shaped display frame 1 is fixedly and rotatably connected with a rotating column 5, and the top of the rotating column 5 is provided with a rectangular hole and is in sliding connection with the surface of the first rectangular rod 4 through the rectangular hole;
rotate the fixed surface cover that is close to the bottom on the post 5 and have worm wheel 6, the meshing of the front side of worm wheel 6 has worm 7, the rectangular hole has been seted up to the right-hand member of worm 7 and has two 8 rectangular bar through this hole sliding connection, two 8 rectangular bar's right-hand member fixedly connected with handle 35, anti-skidding line has been seted up on the surface of handle 35, two 8 rectangular bar's right-hand member links firmly with handle 35 again after the right side that runs through U type show frame 1, setting through handle 35, conveniently promote or rotate two 8 rectangular bar, and the setting of anti-skidding line on it, make the operation get up and can be more laborsaving.
The equal spacing rotation in surface that is close to both ends on worm 7 is connected with spacing ring 9, the bottom of spacing ring 9 and the bottom fixed connection of 1 inner wall of U type show frame, after fixing and lifting the display screen, the rotation of manual drive rectangular rod two 8, can realize the synchronous rotation of worm 7 on it, under the tooth meshing of worm 7 and worm wheel 6, can make worm wheel 6 take thereupon to rotate post 5, the lifter plate two 3 at rectangular rod one 4 and rectangular rod one 4 top rotates in step, under the transmission cooperation of two lift posts 12, make the whole rotation in spacing sleeve 13 of lifting fixing device 14, the display screen of lifting fixing device 14 internal fixation also can rotate thereupon, and then realize the all-round rotation regulation on the display screen horizontal direction.
The through hole is opened on the left side of U type show frame 1 and through this hole sliding connection have transfer line 10, and the recess 32 is opened at the left end of two 8 rectangular poles, and the inner wall of recess 32 and the surperficial swing joint that leans on the right-hand member on transfer line 10.
When the rectangular second rod 8 is used, the rectangular second rod 8 is in transmission fit with the transmission rod 10 through the arrangement of the groove 32, so that the rectangular second rod is tighter and better in transmission effect.
The surface of the transmission rod 10 close to the left end is sleeved with a rubber sleeve 33, and the left end of the rubber sleeve 33 is fixedly connected with the left side of the inner wall of the U-shaped display frame 1.
Through the setting of rubber sleeve 33, can increase the frictional force between with transfer line 10, and then transfer line 10 can further keep the position unchanged after the completion of left-hand push.
The fixed surface of transfer line 10 is connected with lifting device 11, the left end of two 8 on the rectangular pole and the right side sliding connection of lifting device 11, the top of lifting device 11 and the lower fixed surface of lifter plate 2 are connected, lifting device 11 includes fixed plate one 15, the lower surface of fixed plate one 15 and the last fixed surface of transfer line 10 are connected, the right side of fixed plate one 15 and the left end swing joint of two 8 on the rectangular pole, the rear side of fixed plate one 15 rotates through the round pin axle and is connected with connecting rod one 16, be close to left fixed surface fixedly connected with fixed plate two 17 on the lifter plate one 2, the top of lifting device 11 rotates through the round pin axle and is connected with the rear side of fixed plate two 17.
When the U-shaped display frame is used, the driving rod 10 is pushed leftwards along with the rectangular rod II 8, the first fixing plate 15 on the driving rod 10 can move leftwards and rightwards simultaneously, the first lifting plate 2 can be lifted by the second fixing plate 17 under the rotating fit of the first connecting rod 16, and after the driving rod 10 penetrates through the left side of the U-shaped display frame 1, the driving rod 10 and the U-shaped display frame 1 can keep unchanged in position due to friction force.
After the upper surface of the lifting fixing device 14 is contacted with the lower surface of the lighting lamp tube 131, the rectangular rod II 8 is continuously pushed leftwards, so that the display screen can rotate in the vertical direction in the lifting fixing device 14 under the cooperation of the lifting plate I2, the lifting plate II 3 and the rotating device 25.
The upper surface of the second lifting plate 3 is fixedly connected with a lifting column 12, the surface of the U-shaped display frame 1 close to the top is limited and rotated to be connected with a limiting sleeve 13, the top of the limiting sleeve 13 is fixedly connected with an illuminating lamp tube 131, the inner wall of the limiting sleeve 13 is vertically limited and slidably connected with a lifting fixing device 14, a display screen to be displayed is placed in the lifting fixing device 14, and the surface of the lifting fixing device 14 is movably connected with the top of the lifting column 12. And manually pushing the second rectangular rod 8, so that the second rectangular rod 8, the transmission rod 10 and the lifting device 11 are matched, the first lifting plate 2 drives the second lifting plate 3 and the lifting column 12 to move upwards, the lifting fixing device 14 moves upwards synchronously, and finally the top of the lifting fixing device 14 is not moved upwards after being contacted and extruded with the lighting lamp tube 131 on the limiting sleeve 13, so that the lifting fixing device 14 moves upwards to the highest position integrally, in the process, the opposite clamping of the display screen is completed through the lifting fixing device 14, and the preparation work is completed.
The lifting fixing device 14 comprises a cylindrical glass shell 18, a first through groove 181 is formed in the upper surface of the cylindrical glass shell 18, the side surface of the cylindrical glass shell 18 is in upper and lower limit sliding connection with the inner wall of the limit sleeve 13, two symmetrical push blocks 19 are in sliding connection with the inner wall of the cylindrical glass shell 18, one side of each push block 19 is rotatably connected with a second connecting rod 20 through a pin shaft, the other side of each push block 19 is fixedly connected with a rotating shaft 21 in a shaft-fixed mode, a second through groove 22 is formed in the side surface of the cylindrical glass shell 18, one end, far away from the push blocks 19, of each second connecting rod 20 is rotatably connected with the inner wall of the limit sleeve 13 through a pin shaft, a clamping turntable 23 is fixedly connected to one end, far away from the push blocks 19, of the rotating shaft 21, a third through groove 24 is formed in the lower surface of the cylindrical glass shell 18, the.
When the glass shell lifting device is used, the lifting column 12 moves upwards in a same step along with the upward movement of the first lifting plate 2 and the second lifting plate 3, the push block 19 in contact with the top of the lifting column 12 is pushed by the continuous upward movement of the lifting column 12, so that the push block 19 drives the cylindrical glass shell 18 to move upwards synchronously, the second connecting rod 20 pushes the push block 19 under the rotating fit of the second connecting rod 20, and as shown in fig. 3, the two push blocks 19 in the cylindrical glass shell 18 move oppositely, namely approach to each other, under the rotating push of the corresponding second connecting rod 20; along with the gradual approach of the two push blocks 19 on the cylindrical glass shell 18, the opposite clamping of the side frames of the display screen is finally completed through the clamping turntables 23 oppositely arranged on the opposite surfaces of the two push blocks, so that the display screen is fixed; with the upward movement of the cylindrical glass shell 18, the display screen therein is also moved upward synchronously, thereby completing the fixing and lifting operations of the display screen, i.e., completing the preparation before display. The display screen to be displayed is placed in the cylindrical glass shell 18 through the first through groove 181, and the position of the display screen can be maintained through manual assistance in the previous fixing preparation work.
The rotating device 25 comprises a gear 26, a toothed plate 27 is meshed with the rear side of the gear 26, a sliding block 28 is fixedly connected to the side face of the toothed plate 27, one end, far away from the toothed plate 27, of the sliding block 28 is connected with the side face of the push block 19 in an up-and-down limiting sliding mode, a supporting rod 29 is fixedly connected to the upper surface of the second lifting plate 3, a supporting retaining ring 30 is sleeved on the surface of the lifting column 12, a pressure spring 31 is fixedly connected to the upper surface of the supporting retaining ring 30, and the top of the pressure spring 31 is connected with the lower surface of the cylindrical glass shell.
After the preparation work is finished, the lower surface of the lighting lamp tube 131 is in contact with the upper surface of the cylindrical glass shell 18, the upward movement of the cylindrical glass shell 18 is limited and hindered, the cylindrical glass shell 18 does not move upwards any more, even if the two push blocks 19 in the cylindrical glass shell 18 do not move oppositely to extrude the display screen, the display screen cannot be damaged, and meanwhile, the positions of the two push blocks 19 in the cylindrical glass shell 18 are fixed and do not change any more.
Since the position of the push block 19 in the cylindrical glass shell 18 is not changed, and at this time, after the two push blocks 19 move towards each other, they are also separated from the contact with the top of the lifting column 12, and the height of the cylindrical glass shell 18 can be maintained unchanged under the action of the elastic force of the pressure spring 31.
Then, the rectangular rod II 8 and the transmission rod 10 are pushed to move leftwards, and under the transmission coordination of a series of structures of the lifting device 11, the lifting plate I2 and the lifting plate II 3 move upwards continuously, because the lifting column 12 is out of contact with the push block 19, and the upward movement of the cylindrical glass shell 18 is limited by the lighting lamp tube 131, the upward movement of the lifting column 12 does not affect the change of the height position of the cylindrical glass shell 18.
The pressure spring 31 can be continuously compressed, so that the second lifting plate 3 can move upwards continuously at this time, the upward movement of the lifting plate 3 drives the upward movement of the supporting rod 29 thereon, and since the position of the pushing block 19 in the cylindrical glass shell 18 does not change after the upward movement of the pushing block 19 is completed, in the actual use process, by adjusting the position of the supporting rod 29 on the second lifting plate 3, the pushing block 19 after the upward movement is completed can be made, the toothed plate 27 thereon is just above the supporting rod 29, and along with the upward movement of the supporting rod 29, the supporting rod 29 drives the toothed plate 27 to move vertically upwards on the side surface of the pushing block 19, the gear 26 engaged with the toothed plate 27 is driven to rotate, the gear 26 drives the rotating shaft 21 and the clamping rotary disc 23 to rotate on the fixed shaft of the pushing block 19, and the display screens clamped on the opposite sides of the two clamping rotary discs 23 can also rotate in the vertical direction. Except necessary metal parts in the scheme, other mechanisms are made of transparent glass, so that a better display effect is achieved. The box in the middle of the cylindrical glass shell 18 represents the display screen to be clamped.
The working principle is as follows: when the combined type liquid crystal display screen capable of rotating in all directions is used, the display screen to be displayed is placed in the lifting fixing device 14, then the rectangular rod II 8 is pushed manually, the lifting plate I2 drives the lifting plate II 3 and the lifting column 12 to move upwards under the matching of the rectangular rod II 8, the transmission rod 10 and the lifting device 11, then the lifting fixing device 14 moves upwards synchronously, and finally the top of the lifting fixing device 14 is not moved upwards after being in contact with and extruded by the lighting lamp tube 131 on the limiting sleeve 13, so that the lifting fixing device 14 integrally moves upwards to the highest position, in the process, the lifting fixing device 14 is used for completing opposite clamping of the display screen, and therefore the preparation work is completed; then, after the display screen is fixed and lifted, the worm 7 on the rectangular rod II can be synchronously rotated by manually driving the rectangular rod II 8 to rotate, the worm wheel 6 can drive the rotating column 5, the rectangular rod I4 and the lifting plate II 3 at the top of the rectangular rod I4 to synchronously rotate under the meshing of the teeth of the worm 7 and the worm wheel 6, the lifting fixing device 14 integrally rotates in the limiting sleeve 13 under the transmission matching of the two lifting columns 12, the display screen fixed in the lifting fixing device 14 also rotates along with the lifting fixing device, and therefore the omnibearing rotation adjustment of the display screen in the horizontal direction is realized; after the upper surface of the lifting fixing device 14 is contacted with the lower surface of the lighting lamp tube 131, the rectangular rod II 8 is continuously pushed leftwards, so that the display screen can rotate in the vertical direction in the lifting fixing device 14 under the matching of the lifting plate I2, the lifting plate II 3 and the rotating device 25; through the cooperation use between the above-mentioned structure, the in-service use in has been solved, because traditional display device is difficult to carry out the omnidirectional show to the display screen according to user's the demand adaptability of watching when using, and the angle of rotation regulation is limited, the problem of bringing inconvenience for the use is through the cooperation use between the above-mentioned structure, the in-service use in has been solved, because traditional display device is difficult to carry out the omnidirectional show to the display screen according to user's the demand adaptability of watching when using, and the angle of rotation regulation is limited, the problem of bringing inconvenience for the use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a but all direction rotation's combination formula liquid crystal display, its characterized in that: the lifting plate I (2) is connected to the inner wall of the U-shaped display frame (1) in a vertically limiting sliding mode, the upper surface of the lifting plate I (2) is movably connected with a lifting plate II (3), a rectangular rod I (4) is fixedly connected to the circle center of the lower surface of the lifting plate II (3), the rectangular rod I (4) penetrates through the lifting plate I (2) and is rotatably connected with the lifting plate I (2), a rotating column (5) is rotatably connected to the bottom of the inner wall of the U-shaped display frame (1) in a fixed-axis mode, a rectangular hole is formed in the top of the rotating column (5), and the rotating column is connected with the surface of the rectangular rod I (4) in a sliding mode through the rectangular hole;
a worm wheel (6) is fixedly sleeved on the surface of the rotating column (5) close to the bottom, a worm (7) is meshed on the front side of the worm wheel (6), a rectangular hole is formed in the right end of the worm (7) and is connected with a rectangular rod II (8) in a sliding mode through the rectangular hole, limiting rings (9) are rotatably connected on the surfaces of the worm (7) close to the two ends in a limiting mode, the bottom of each limiting ring (9) is fixedly connected with the bottom of the inner wall of the U-shaped display frame (1), a through hole is formed in the left side of the U-shaped display frame (1) and is connected with a transmission rod (10) in a sliding mode through the through hole, a lifting device (11) is fixedly connected on the surface of the transmission rod (10), the left end of the rectangular rod II (8) is connected with the right side of the lifting device (11) in a sliding mode, the top of the lifting device (11) is fixedly connected with the lower surface of the lifting plate I (, the surface of the U-shaped display frame (1) close to the top is in limited rotation connection with a limiting sleeve (13), the top of the limiting sleeve (13) is fixedly connected with an illuminating lamp tube (131), the upper portion and the lower portion of the inner wall of the limiting sleeve (13) are in limited sliding connection with a lifting fixing device (14), and the surface of the lifting fixing device (14) is movably connected with the top of a lifting column (12).
2. The omni-directional rotatable combined type liquid crystal display panel according to claim 1, wherein: lifting device (11) are including fixed plate (15), the lower surface of fixed plate (15) is connected with the last fixed surface of transfer line (10), the right side of fixed plate (15) and the left end swing joint of two (8) of rectangular rod, the rear side of fixed plate (15) is connected with connecting rod (16) through the round pin axle rotation, be close to left fixed surface and be connected with fixed plate two (17) on lifter plate (2), the rear side rotation of the top of lifting device (11) through round pin axle and fixed plate two (17) is connected.
3. The omni-directional rotatable combined type liquid crystal display panel according to claim 1, wherein: the lifting fixing device (14) comprises a cylindrical glass shell (18), a first through groove (181) is formed in the upper surface of the cylindrical glass shell (18), the side surface of the cylindrical glass shell (18) is in upper and lower limit sliding connection with the inner wall of a limit sleeve (13), two symmetrical push blocks (19) are connected to the inner wall of the cylindrical glass shell (18) in a sliding mode, one side of each push block (19) is rotatably connected with a second connecting rod (20) through a pin shaft, the other side of each push block (19) is rotatably connected with a rotating shaft (21) through a fixed shaft, a second through groove (22) is formed in the side surface of the cylindrical glass shell (18), one end, far away from each push block (19), of each second connecting rod (20) is rotatably connected with the inner wall of the limit sleeve (13) through a pin shaft, a clamping rotary disc (23) is fixedly connected to one end, far away from each push block (19), of each rotating shaft (21), and a, the top of the lifting column (12) penetrates through the third through groove (24) and is in sliding connection with the lower surface of the push block (19), and a rotating device (25) is arranged on the surface of the rotating shaft (21).
4. The omni-directional rotatable combined type liquid crystal display panel according to claim 3, wherein: rotating device (25) includes gear (26), the rear side meshing of gear (26) has pinion rack (27), the side fixedly connected with slider (28) of pinion rack (27), spacing sliding connection about the side of keeping away from the one end of pinion rack (27) and ejector pad (19) on slider (28), the last fixed surface of lifter plate two (3) is connected with vaulting pole (29), the fixed surface cover that lifts post (12) has support retainer ring (30), the last fixed surface who supports retainer ring (30) is connected with pressure spring (31), the top of pressure spring (31) and the lower surface sliding connection of cylindricality glass shell (18).
5. The omni-directional rotatable combined type liquid crystal display panel according to claim 1, wherein: the left end of the second rectangular rod (8) is provided with a groove (32), and the inner wall of the groove (32) is movably connected with the surface of the transmission rod (10) close to the right end.
6. The omni-directional rotatable combined type liquid crystal display panel according to claim 1, wherein: the surface of the transmission rod (10) close to the left end is sleeved with a rubber sleeve (33), and the left end of the rubber sleeve (33) is fixedly connected with the left side of the inner wall of the U-shaped display frame (1).
7. The omni-directional rotatable combined type liquid crystal display panel according to claim 1, wherein: the upper surface of the first lifting plate (2) is fixedly connected with a limiting sleeve ring (34), and the inner wall of the limiting sleeve ring (34) is movably connected with the arc-shaped contour of the second lifting plate (3).
8. The omni-directional rotatable combined type liquid crystal display panel according to claim 1, wherein: the right end of the second rectangular rod (8) is fixedly connected with a handle (35), and anti-skid grains are formed in the surface of the handle (35).
CN202010968176.1A 2020-09-15 2020-09-15 Combined liquid crystal display screen capable of rotating in all directions Active CN112097039B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1464752A (en) * 1973-02-05 1977-02-16 Meeus Dargenteuil F De Apparatus for mounting an elongate appliance or tool on a means of conveyance
CN207999604U (en) * 2018-03-23 2018-10-23 漯河职业技术学院 A kind of desktop computer display intelligence plummer
CN109730476A (en) * 2019-02-26 2019-05-10 烟台工程职业技术学院(烟台市技师学院) One kind being used for teachers and students' psychological counseling talk seat
CN209164975U (en) * 2018-10-09 2019-07-26 北京西柚传媒科技有限公司 A kind of projector mounting bracket
CN209511512U (en) * 2019-01-21 2019-10-18 天津恒泰渤园科技发展有限公司 It is a kind of for installing the mounting bracket of monitor camera
CN210605263U (en) * 2019-10-10 2020-05-22 厦门正新元光电科技有限公司 Liquid crystal screen frame structure
CN210687519U (en) * 2019-05-15 2020-06-05 山西路桥智慧交通信息科技有限公司 Teaching device is used in highway construction safety education training
CN111243355A (en) * 2020-03-13 2020-06-05 浙江乐科文化发展有限公司 Data playing equipment for multimedia teaching
CN111425714A (en) * 2020-04-23 2020-07-17 无锡科技职业学院 From rapping bar

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1464752A (en) * 1973-02-05 1977-02-16 Meeus Dargenteuil F De Apparatus for mounting an elongate appliance or tool on a means of conveyance
CN207999604U (en) * 2018-03-23 2018-10-23 漯河职业技术学院 A kind of desktop computer display intelligence plummer
CN209164975U (en) * 2018-10-09 2019-07-26 北京西柚传媒科技有限公司 A kind of projector mounting bracket
CN209511512U (en) * 2019-01-21 2019-10-18 天津恒泰渤园科技发展有限公司 It is a kind of for installing the mounting bracket of monitor camera
CN109730476A (en) * 2019-02-26 2019-05-10 烟台工程职业技术学院(烟台市技师学院) One kind being used for teachers and students' psychological counseling talk seat
CN210687519U (en) * 2019-05-15 2020-06-05 山西路桥智慧交通信息科技有限公司 Teaching device is used in highway construction safety education training
CN210605263U (en) * 2019-10-10 2020-05-22 厦门正新元光电科技有限公司 Liquid crystal screen frame structure
CN111243355A (en) * 2020-03-13 2020-06-05 浙江乐科文化发展有限公司 Data playing equipment for multimedia teaching
CN111425714A (en) * 2020-04-23 2020-07-17 无锡科技职业学院 From rapping bar

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