CN217003803U - Lifting liquid crystal display screen - Google Patents
Lifting liquid crystal display screen Download PDFInfo
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- CN217003803U CN217003803U CN202220660346.4U CN202220660346U CN217003803U CN 217003803 U CN217003803 U CN 217003803U CN 202220660346 U CN202220660346 U CN 202220660346U CN 217003803 U CN217003803 U CN 217003803U
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Abstract
The utility model discloses a lifting liquid crystal display screen which comprises a base and a display screen body, wherein a supporting shaft and a first motor are installed on the base, incomplete gears are respectively sleeved on output shafts of the supporting shaft and the first motor, latches of the two incomplete gears are meshed and connected, a connecting rod is fixedly connected to the incomplete gears, a semi-annular sliding groove is formed in the base, a ball screw penetrating through the sliding groove is rotatably installed at the top of the connecting rod, a screw nut is sleeved on the outer side of the ball screw, and the display screen body is installed between the screw nuts on two sides. According to the utility model, the worm is driven to rotate by the second motor, the worm wheel is driven to drive the ball screw to rotate, and the screw nut is driven to move in the vertical direction, so that the height of the display screen body is adjusted, and the height of the display screen body can be adjusted at any time after the display screen body is installed.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display screens, in particular to a lifting liquid crystal display screen.
Background
The liquid crystal display screen is a kind of flat panel display, is used for the screen display of the television and computer, the advantage of this display screen is low in power consumption, small, radiation is low, the liquid crystal display screen uses the liquid crystal solution in two pieces of polarization materials, make the crystal rearrange and achieve the goal of imaging when the electric current passes through this liquid, the existing liquid crystal display screen is while using, the mounting position is fixed, when using in the later stage, if need to adjust its height, need to dismantle and reinstall the liquid crystal display screen, it is comparatively troublesome, therefore, the utility model provides a kind of lifting liquid crystal display screen.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: to solve the technical problems mentioned in the background art, a lifting liquid crystal display is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a lift liquid crystal display, includes base and display screen body, install back shaft and first motor on the base, incomplete gear has been cup jointed on the output shaft of back shaft and first motor respectively, and the latch meshing of two incomplete gears is connected, fixedly connected with connecting rod on the incomplete gear, the semi-annular spout has been seted up on the base, the ball that passes the spout is installed in the rotation of connecting rod top, the ball outside has cup jointed screw nut, both sides install the display screen body between the screw nut.
As a further description of the above technical solution:
the lead screw nut outside is rotated and is connected with the supporting seat, the equal fixed mounting in top and the bottom of supporting seat has the cylinder, the output fixedly connected with of cylinder is used for the depression bar of fixed display screen body.
As a further description of the above technical solution:
the bottom of the ball screw is sleeved with a worm wheel, the connecting rod is fixedly provided with a second motor, and an output shaft of the second motor is in transmission connection with a worm which is meshed with the worm wheel.
As a further description of the above technical solution:
the pressing rod is provided with a clamping groove for accommodating the display screen body, and a rubber pad is bonded on the inner surface wall of the clamping groove.
As a further description of the above technical solution:
and the bottom of the connecting rod is provided with a supporting wheel.
As a further description of the above technical solution:
the screw nut and the supporting seat are rotatably connected through a bearing.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the worm is driven to rotate by the second motor, the worm wheel is driven to drive the ball screw to rotate according to the meshing transmission principle of the latch, the screw nut is driven to move in the vertical direction according to the screw transmission principle, so that the height of the display screen body is adjusted, the height of the display screen body can be adjusted at any time after the display screen body is installed, the result is simple, the operation is convenient, and the step of disassembling and installing is omitted.
2. According to the utility model, the incomplete gear on the right side is driven by the first motor to drive the connecting rod on the right side to rotate, the incomplete gear on the left side is driven to drive the connecting rod on the left side to synchronously rotate according to the meshing transmission principle of the latch, the connecting rods on the two sides drive the ball screws on the two sides to relatively approach or relatively move away, and the distance between the screw nuts on the two sides is adjusted, so that adaptive installation is carried out on display screen bodies with different sizes, and the practicability of the device is improved.
3. According to the utility model, the supporting seat is rotated, so that the front surface of the cylinder is perpendicular to the display screen body all the time, the compression rod is guaranteed to be compressed in parallel on the vertical direction, the cylinder drives the compression rod to be close to the display screen body, the display screen body is compressed from the periphery, the fixation of the display screen body is completed, and the display screen body is convenient to disassemble and assemble.
Drawings
Fig. 1 is a schematic front sectional view illustrating a lifting liquid crystal display panel according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating the engagement and connection of two incomplete gears of a lifting LCD panel according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a chute for lifting a liquid crystal display according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a connection between a lead screw nut and a support base for lifting a liquid crystal display screen according to an embodiment of the utility model;
fig. 5 is an enlarged schematic view of a lifting liquid crystal display panel at a according to an embodiment of the present invention.
Illustration of the drawings:
1. a base; 2. a ball screw; 3. a pressure lever; 4. a cylinder; 5. a supporting seat; 6. a display screen body; 7. a lead screw nut; 8. a first motor; 9. a worm gear; 10. a connecting rod; 11. a support wheel; 12. a worm; 13. an incomplete gear; 14. a support shaft; 15. a second motor; 16. a chute; 17. a card slot; 18. and (7) a rubber pad.
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. 1-5, the present invention provides a technical solution: a lifting liquid crystal display screen comprises a base 1 and a display screen body 6, wherein a supporting shaft 14 and a first motor 8 are installed on the base 1, incomplete gears 13 are respectively sleeved on output shafts of the supporting shaft 14 and the first motor 8, the two incomplete gears 13 are in meshing connection with each other through clamping teeth, a connecting rod 10 is fixedly connected onto the incomplete gears 13, a supporting wheel 11 is installed at the bottom of the connecting rod 10, a semi-annular chute 16 is formed in the base 1, a ball screw 2 penetrating through the chute 16 is rotatably installed at the top of the connecting rod 10, a worm wheel 9 is sleeved at the bottom of the ball screw 2, a second motor 15 is fixedly installed on the connecting rod 10, a worm 12 in meshing connection with the worm wheel 9 is connected with an output shaft of the second motor 15 in a transmission manner, a lead screw nut 7 is sleeved on the outer side of the ball screw 2, and the display screen body 6 is installed between the lead screw nuts 7 on two sides;
firstly, the worm 12 is driven to rotate by the second motor 15, the worm wheel 9 is driven to drive the ball screw 2 to rotate according to the meshing transmission principle of the latch, the screw nut 7 is driven to move in the vertical direction according to the screw transmission principle, so that the height of the display screen body 6 is adjusted, the height of the display screen body 6 can be adjusted at any time after the display screen body is installed, the result is simple, the operation is convenient, and the step of disassembling and installing is omitted;
secondly, drive the incomplete gear 13 on right side through first motor 8 and drive the connecting rod 10 on right side and rotate, according to the meshing transmission principle of latch, drive left incomplete gear 13 and drive left connecting rod 10 synchronous rotation, ball 2 that both sides connecting rod 10 drove both sides is close to relatively or keeps away from the removal relatively, adjusts the interval between the both sides screw nut 7 to carry out the suitability installation to not unidimensional display screen body 6, improve the device practicality.
Specifically, as shown in fig. 1, fig. 4 and fig. 5, screw nut 7 outside is rotated and is connected with supporting seat 5, rotate through the bearing and connect between screw nut 7 and the supporting seat 5, the top and the equal fixed mounting in bottom of supporting seat 5 have cylinder 4, the output end fixedly connected with of cylinder 4 is used for the depression bar 3 of fixed display screen body 6, the draw-in groove 17 that holds display screen body 6 has on the depression bar 3, and the interior table wall of draw-in groove 17 bonds and has rubber pad 18, rotate supporting seat 5, make cylinder 4 openly be perpendicular to display screen body 6 all the time, in order to guarantee that depression bar 3 compresses tightly display screen body 6 at vertical direction coparallel, it is close to display screen body 6 to drive depression bar 3 through cylinder 4, from compressing tightly display screen body 6 all around, accomplish the fixed of display screen body 6, be convenient for the dismouting of display screen body 6.
The working principle is as follows: when the height-adjustable display screen is used, firstly, the worm 12 is driven to rotate by the second motor 15, the worm wheel 9 is driven to drive the ball screw 2 to rotate according to the meshing transmission principle of the latch, the screw nut 7 is driven to move in the vertical direction according to the screw transmission principle, the height of the display screen body 6 is adjusted, the height of the display screen body 6 can be adjusted at any time after the display screen body is installed, and the steps of disassembling and installing are omitted;
secondly, the incomplete gear 13 on the right side is driven by the first motor 8 to drive the connecting rod 10 on the right side to rotate, the incomplete gear 13 on the left side is driven to drive the connecting rod 10 on the left side to synchronously rotate according to the meshing transmission principle of the latch, the connecting rods 10 on the two sides drive the ball screws 2 on the two sides to relatively approach or relatively move away, and the distance between the screw nuts 7 on the two sides is adjusted, so that adaptive installation is carried out on display screen bodies 6 with different sizes, and the practicability of the device is improved;
finally, rotate supporting seat 5 for cylinder 4 openly is perpendicular to display screen body 6 all the time, with guarantee that depression bar 3 parallel compresses tightly display screen body 6 in vertical direction, drives depression bar 3 through cylinder 4 and is close to display screen body 6, compresses tightly display screen body 6 from all around, accomplishes the fixed of display screen body 6, the dismouting of the display screen body 6 of being convenient for.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
Claims (6)
1. The utility model provides a lift liquid crystal display, includes base (1) and display screen body (6), its characterized in that, install back shaft (14) and first motor (8) on base (1), incomplete gear (13) have been cup jointed on the output shaft of back shaft (14) and first motor (8) respectively, and the latch meshing of two incomplete gear (13) is connected, fixedly connected with connecting rod (10) are gone up in incomplete gear (13), semicircular spout (16) have been seted up on base (1), ball (2) of passing spout (16) are installed in rotation at connecting rod (10) top, screw nut (7), both sides have been cup jointed in the ball (2) outside display screen body (6) are installed between screw nut (7).
2. The lifting liquid crystal display screen according to claim 1, wherein a support base (5) is rotatably connected to the outer side of the screw nut (7), air cylinders (4) are fixedly installed at the top and the bottom of the support base (5), and the output ends of the air cylinders (4) are fixedly connected with pressure rods (3) for fixing the display screen body (6).
3. The lifting liquid crystal display screen according to claim 1, wherein a worm wheel (9) is sleeved at the bottom of the ball screw (2), a second motor (15) is fixedly installed on the connecting rod (10), and an output shaft of the second motor (15) is in transmission connection with a worm (12) meshed with the worm wheel (9).
4. The lifting liquid crystal display screen according to claim 2, wherein the pressure lever (3) is provided with a slot (17) for accommodating the display screen body (6), and a rubber pad (18) is bonded on the inner surface wall of the slot (17).
5. A lifting lcd panel as claimed in claim 1, characterized in that the bottom of the connecting rod (10) is provided with a support wheel (11).
6. A lifting lcd screen as claimed in claim 2, characterized in that the lead screw nut (7) is rotatably connected to the support base (5) by means of bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220660346.4U CN217003803U (en) | 2022-03-22 | 2022-03-22 | Lifting liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220660346.4U CN217003803U (en) | 2022-03-22 | 2022-03-22 | Lifting liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217003803U true CN217003803U (en) | 2022-07-19 |
Family
ID=82371672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220660346.4U Active CN217003803U (en) | 2022-03-22 | 2022-03-22 | Lifting liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217003803U (en) |
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2022
- 2022-03-22 CN CN202220660346.4U patent/CN217003803U/en active Active
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