Liquid crystal display screen
Technical Field
The utility model relates to the field of display screens, in particular to a liquid crystal display screen.
Background
With the continuous development of science and technology, digital products such as smart phones and IPADs are continuously upgraded, and the information era comes, computers gradually become essential articles for people to work and live, wherein a liquid crystal display screen is an important part, and the value of the product is directly determined by the quality of the liquid crystal display screen.
At present, when the liquid crystal display is used daily, important maintenance is to clean stains on the surface of the liquid crystal display, the liquid crystal display is generally cleaned manually, the efficiency is low, the cleaning effect is not ideal, manual cleaning is troublesome, the liquid crystal display is not easy to be received by a lazy office worker, the cost is high when professional cleaners are hired, and when a conference is carried out, the floor type liquid crystal display does not have a hanging function, the conference quality is reduced, and inconvenience is brought.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a liquid crystal display screen to solve the technical problems that the liquid crystal display screen in the prior art cannot be cleaned conveniently and the use mode is limited.
In order to achieve the purpose, the utility model provides the following technical scheme: a sliding rod is sleeved on the outer wall of a liquid crystal display screen, a cleaning device extending into the sliding rod is arranged on the outer wall of the sliding rod, two groups of clamping blocks extending to the outer side of the cleaning device are arranged in the cleaning device, and the extrusion blocks are welded inside the two groups of clamping blocks, the cleaning device is provided with a cleaning brush at the contact position with the liquid crystal display screen, and one side of the cleaning brush extends to the inside of the cleaning device and is provided with a return spring, one side of the liquid crystal display screen, which is far away from the cleaning device, is welded with a wall-hanging device, and two ends of the wall hanging device extend to the interior of the wall hanging device and are provided with threaded rods, the contact position of the wall hanging device and the threaded rods is provided with threaded grooves, and the inside of thread groove has two sets of expansion plates that extend to wall built-up device top and bottom, the wall built-up device has seted up the spout with expansion plate contact position department, the inner wall of spout is provided with the elasticity slider of being connected with the expansion plate.
Through adopting above-mentioned technical scheme, can solve the trouble of artifical clearance, strengthen clean effect, improve work efficiency, increase and hang the function, solve the restrictive of using-way, improved the meeting quality.
The utility model is further arranged in such a way that two groups of telescopic devices are arranged at the top end of the cleaning device in the sliding rod, and the two groups of telescopic devices are distributed relative to the vertical central axis of the cleaning device.
Through adopting above-mentioned technical scheme, can strengthen clean effect, the cleaning device of being convenient for resets.
The utility model is further arranged in such a way that a return spring is welded between the two groups of clamping blocks, a ball is arranged at the contact position of the clamping blocks and the cleaning device, and clamping blocks which penetrate to the outer side of the cleaning device and extend into the sliding rod are arranged on the outer walls of the two groups of clamping blocks.
Through adopting above-mentioned technical scheme, can increase cleaning device's life, and can dismantle the washing to cleaning device.
The utility model is further arranged in such a way that a group of sliding blocks are arranged at two ends of the cleaning device and sleeved on the outer wall of the sliding rod, and a group of springs are arranged on the outer walls of the two groups of clamping blocks and connected with the sliding blocks.
Through adopting above-mentioned technical scheme, increased cleaning device's flexibility, can make the grip block carry out spacing removal back playback, realize the effect of accomodating.
The wall-mounted device is further provided with a limiting block welded on the outer wall of the threaded rod and extending into the wall-mounted device, and a sliding groove matched with the limiting block is formed in the inner wall of the wall-mounted device.
Through adopting above-mentioned technical scheme, can consolidate the effort of hanging, form spacingly.
The utility model is further provided that two ends of the wall-hanging device are provided with threaded covers.
Through adopting above-mentioned technical scheme, increased frictional force, can make the wall built-up device stabilize and consolidate.
In summary, the utility model mainly has the following beneficial effects:
1. according to the utility model, through the mutual cooperation of the sliding rod, the telescopic device, the clamping block, the cleaning brush, the extrusion block and the reset spring, the screen of the liquid crystal display screen can be effectively cleaned, the efficiency is improved, the cleaning cost is reduced, and the working quality is improved.
2. According to the utility model, the wall hanging device, the threaded rod, the limiting block, the threaded groove, the telescopic plate, the elastic sliding block and the sliding groove are matched with each other, so that the liquid crystal display screen can be hung on the wall, the use mode is increased, and the conference quality is improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the cleaning apparatus of the present invention;
FIG. 3 is a view showing the internal structure of the cleaning apparatus of the present invention;
fig. 4 is a structure view of the interior of the wall-hanging device of the utility model.
In the figure: 1. a liquid crystal display screen; 2. a cleaning device; 3. a slide bar; 4. a telescoping device; 5. a clamping block; 6. a cleaning brush; 7. extruding the block; 8. a chute; 9. a return spring; 10. a wall-mounted device; 11. a threaded rod; 12. a limiting block; 13. a thread groove; 14. a retractable plate; 15. an elastic slider.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A liquid crystal display screen is disclosed, as shown in fig. 1-4, comprising a set of liquid crystal display screen 1, a sliding rod 3 is sleeved on the outer wall of the liquid crystal display screen 1, a cleaning device 2 extending into the sliding rod 3 is arranged on the outer wall of the sliding rod 3, two sets of clamping blocks 5 extending to the outer side of the cleaning device 2 are arranged in the cleaning device 2, extrusion blocks 7 are welded in the two sets of clamping blocks 5, a cleaning brush 6 is arranged at the contact position of the cleaning device 2 and the liquid crystal display screen 1, a return spring 9 is arranged at one side of the cleaning brush 6 extending into the cleaning device 2, the flexibility of the cleaning device 2 is increased, the clamping blocks can return after limited movement, a wall hanging device 10 is welded at one side of the liquid crystal display screen 1 far away from the cleaning device 2, threaded rods 11 are arranged at the two ends of the wall hanging device 10 extending into the wall hanging device 10, threaded grooves 13 are arranged at the contact position of the wall hanging device 10 and the threaded rods 11, and the inside of thread groove 13 has two sets of expansion plates 14 that extend to wall built-up device 10 top and bottom, has increased frictional force, can make wall built-up device 10 stabilize and consolidate, and wall built-up device 10 and expansion plates 14 contact position department have seted up spout 8, and the inner wall of spout 8 is provided with the elasticity slider 15 of being connected with expansion plates 14, consolidates the effort of hanging, forms spacingly.
Referring to fig. 2 and 3, two sets of telescopic devices 4 are disposed inside the sliding rod 3 at the top end of the cleaning device 2, and the two sets of telescopic devices 4 are distributed about the vertical central axis of the cleaning device 2, so as to enhance the cleaning effect and facilitate the resetting of the cleaning device.
Referring to fig. 2, a return spring is welded between the two sets of clamping blocks 5, balls are disposed at the contact positions of the clamping blocks 5 and the cleaning device 2, and clamping blocks penetrating the cleaning device 2 and extending into the sliding rod 3 are disposed on the outer walls of the two sets of clamping blocks 5, so that the service life of the cleaning device can be prolonged, and the cleaning device can be detached and cleaned.
Referring to fig. 2 and 3, the outer wall of the sliding rod 3 is sleeved with a group of cleaning devices 2 and is installed at the top end of the liquid crystal display screen 1, a group of sliding blocks are installed at two ends of each cleaning device 2 and are sleeved on the outer wall of the sliding rod 3, and a group of springs are installed on the outer walls of the two groups of clamping blocks 5 and are connected to the sliding blocks, so that the screen of the liquid crystal display screen can be effectively cleaned, the efficiency is improved, the cleaning cost is reduced, and the working quality is improved.
Referring to fig. 3, a return spring is welded between the two sets of clamping blocks 5, balls are arranged at the contact positions of the clamping blocks 5 and the cleaning device 2, and clamping blocks penetrating to the outer side of the cleaning device 2 and extending into the sliding rod 3 are arranged on the outer walls of the two sets of clamping blocks 5, so that the flexibility of the cleaning device is improved, the clamping blocks can return to the original positions after limited movement, and the storage effect is realized.
Referring to fig. 1, the wall-mounted device 10 has screw caps at both ends thereof to increase friction force and stabilize the wall-mounted device.
Referring to fig. 4, the outer wall of the threaded rod 11 is welded with a limiting block 12 extending into the wall-hanging device 10, and the inner wall of the wall-hanging device 10 is provided with a sliding groove matched with the limiting block 12, so that the hanging force can be reinforced to form limiting.
The working principle of the utility model is as follows: by rotating the screw caps arranged at the two ends of the wall hanging device 10, two groups of threaded rods 11 are driven to rotate and extend towards the outer parts of two groups of threaded grooves 13, the expansion plates 14 extending to the outer side are contracted towards the inner part through the sliding grooves 8, after the wall hanging device 10 is aligned with a hanging position, the threaded caps are rotated reversely, two groups of threaded rods 11 extend towards the inner part, two groups of expansion plates 14 arranged on the inner wall of the threaded grooves 13 are extruded and pressed, the two groups of expansion plates 14 are ejected to the liquid crystal display screen 1 through the elastic sliders 15 sleeved on the sliding grooves 8 at the two ends, the two groups of threaded rods 11 and the two groups of threaded grooves 13 are matched to form two groups of expansion plates 14 which are ejected and fixed, after a suspensible state is achieved, the extrusion blocks 5 arranged on the outer wall of the cleaning device 2 are extruded to slide towards the middle, the extrusion blocks 7 arranged on the inner wall of the clamping blocks 5 are extruded downwards and are connected with the cleaning brushes 6 of the clamping blocks 5 through the reset springs 9, the cleaning brush 6 is popped up by pressure, the slide bar 3 utilizing the installation of 1 both sides of liquid crystal display cooperates telescoping device 4 to carry out downwardly extending cleaning device 2, and the one end that utilizes cleaning device 2 is connected with telescoping device 4 simultaneously and resets, reaches the effect of clean screen.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.