CN220340864U - Touch dustproof LCD liquid crystal display - Google Patents
Touch dustproof LCD liquid crystal display Download PDFInfo
- Publication number
- CN220340864U CN220340864U CN202321037903.8U CN202321037903U CN220340864U CN 220340864 U CN220340864 U CN 220340864U CN 202321037903 U CN202321037903 U CN 202321037903U CN 220340864 U CN220340864 U CN 220340864U
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- Prior art keywords
- touch
- dustproof
- sliding
- positioning
- liquid crystal
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 230000001070 adhesive effect Effects 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000011324 bead Substances 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model relates to a touch dustproof LCD (liquid crystal display) screen, which comprises a bottom plate and a touch dustproof LCD screen, wherein a mounting frame is integrally formed on the bottom plate, a baffle is arranged on the inner side wall of the mounting frame, a gap is formed between the baffle and the bottom plate, and the peripheral wall of the touch dustproof LCD screen is clamped in the gap; the upper end surface of the baffle is also provided with a lug integrally formed with the mounting frame and the baffle, the inner side wall of the lug is provided with an L-shaped opening, the L-shaped openings on the left side and the right side of the lug are correspondingly provided with a sliding limiting mechanism, and the two sliding limiting mechanisms are connected with the same guide post; be provided with the screw thread through-hole that runs through its up and down terminal surface on the guide pillar, screw thread through-hole internal thread is connected with the screw rod, and screw rod bottom threaded connection has the mounting panel, is provided with dust removal pad on the mounting panel, can carry out a lot of to the dust on the dustproof LCD screen panel of touch and clear up repeatedly, through the magic adhesive connection between mounting panel and the dust removal pad, is convenient for dismantle the dust removal pad from the mounting panel and clear up or change, easy and simple to handle.
Description
Technical Field
The utility model relates to the technical field of LCD dustproof, in particular to a touch dustproof LCD liquid crystal display screen.
Background
The LCD is constructed by placing a liquid crystal box in two parallel glass substrates, arranging a thin film transistor on the lower substrate glass, arranging a color filter on the upper substrate glass, and controlling the rotation direction of liquid crystal molecules by changing signals and voltages on the TFT so as to control whether polarized light of each pixel point is emergent or not to achieve the display purpose; the LCD display technology is widely applied to various fields of consumer electronics, industrial equipment, laboratory instruments, medical related equipment, auto parts and the like, and due to the diversity and variability of working environments, a large amount of dust is easy to attach to the LCD during application, especially on an LCD screen, and the dust is the area where dust is most easy to accumulate, so that the dust affects the LCD display effect and also affects the visual effect of a user during watching.
In order to solve the dust problem on LCD screens, there are some existing LCD screens provided with dust-proof devices, for example, publication number CN210376944U, entitled a dust-proof structure for LCD, in which dust is mainly blown off by a blowing mechanism to achieve the dust-proof purpose, when not in use, the LCD screen is covered by a dust-proof cloth to prevent dust accumulation, the structure relates to a plurality of electronic components, the internal structure is complex, and dust cannot be thoroughly cleaned by blowing and dust-removing, especially some dust firmly attached to the LCD screen for a long time is not wiped cleanly without force erasure, the cleaning and dust-removing capability is limited, and the cleaning effect is still to be improved.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a touch dustproof LCD (liquid crystal display) aiming at the defects in the prior art.
The technical scheme adopted for solving the technical problems is as follows: the touch dustproof LCD screen comprises a bottom plate and a touch dustproof LCD screen, wherein the bottom plate is provided with a mounting frame in an integrated mode, and the touch dustproof LCD screen is fixedly arranged on the bottom plate and is positioned in the mounting frame; a baffle plate encircling the periphery of the inner side wall of the mounting frame is arranged on the inner side wall of the mounting frame, a gap is formed between the baffle plate and the bottom plate, and the outer peripheral wall of the touch dustproof LCD screen is clamped in the gap; the upper end face of the baffle is also provided with a lug integrally formed with the mounting frame and the baffle, the inner side wall of the lug is provided with an L-shaped opening surrounding the circumference of the inner side wall of the lug, the L-shaped openings on the left side and the right side of the lug are correspondingly provided with a sliding limiting mechanism, the two sliding limiting mechanisms are connected with the same guide post, and the two ends of the guide post are correspondingly arranged on the two sliding limiting mechanisms; the guide post is provided with a threaded through hole penetrating through the upper end face and the lower end face of the guide post, a screw is connected with the threaded through hole in a threaded manner, the bottom end of the screw is connected with a mounting plate in a threaded manner, a dust removing pad is arranged on the mounting plate, and the mounting plate and the dust removing pad are connected through a velcro adhesive.
Preferably, each sliding limiting mechanism comprises a sliding groove, a sliding block arranged in the sliding groove in a sliding way, a positioning mechanism arranged in the sliding groove, and a positioning groove arranged on the sliding block; the positioning groove is matched with the positioning mechanism in a positioning way; the two sliding grooves are correspondingly arranged in the two L-shaped openings; the two ends of the guide post are correspondingly arranged on the two sliding blocks.
Preferably, the inner bottom surface of each sliding groove is provided with two accommodating grooves, and the two accommodating grooves are respectively close to the front side inner wall and the rear side inner wall of the sliding groove; the positioning mechanism comprises a first spring arranged in the accommodating groove and a positioning bead arranged on the first spring; and the bottom end surface of each sliding block is provided with a positioning groove matched with the positioning bead in a positioning way.
Preferably, each of the positioning beads protrudes in the accommodating groove by a length not exceeding one half of the diameter of the positioning bead.
Preferably, the magic tape comprises a first magic tape and a second magic tape which are adhered to each other, wherein the first magic tape is arranged on the lower surface of the mounting plate, and the second magic tape is arranged on the upper surface of the dust removing pad.
Preferably, a second spring is sleeved on the screw rod, one end of the second spring abuts against the mounting plate, and the other end of the second spring abuts against the guide post.
Preferably, the upper end surface of the protruding block is level with the upper end surface of the mounting frame.
Preferably, the touch dustproof LCD screen comprises an LCD screen, a touch screen and an antistatic film which are sequentially attached from bottom to top; the surface of the LCD screen far away from the touch screen is attached to the bottom plate.
The utility model has the beneficial effects that: compared with the prior art, the touch dustproof LCD screen is stably arranged on the bottom plate through the mounting frame, the detachable mounting plate and the dust removing pad are arranged on the mounting frame in a sliding manner, dust on the touch dustproof LCD screen panel can be repeatedly cleaned, the height of the mounting plate is adjusted through the screw, the mounting plate and the dust removing pad are connected through the magic tape in an adhering manner, the dust removing pad is convenient to detach from the mounting plate for cleaning, the dust removing pad can be reused, the dust removing pad can be directly replaced when necessary, and the dust removing effect is good.
Drawings
FIG. 1 is a schematic diagram of a touch dustproof LCD liquid crystal display in a schematic diagram of a side view in a top view in an embodiment of the utility model;
FIG. 2 is a schematic cross-sectional view of a touch dustproof LCD liquid crystal display in an embodiment of the utility model;
FIG. 3 is an enlarged schematic view of part A in an embodiment of the present utility model;
FIG. 4 is an enlarged schematic view of a part B in the embodiment of the present utility model;
in the figure, the name and the serial number are marked: a base plate-1; touching the dustproof LCD screen-2; a mounting frame-3; a baffle-31; bump-32; l-shaped opening-321; guide post-5; screw-6; a mounting plate-7; a dust removing pad-8; a chute-41; a slider-42; positioning groove-421; positioning bead-431; a first spring-432; a receiving groove-411; a first velcro-91; a second velcro-92; a second spring-61; an LCD screen-21; a touch screen-22; an antistatic film-23; heat sink fin-11.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a worker of ordinary skill in the art based on the embodiments of the utility model without undue effort, are within the scope of the utility model. Furthermore, directional terms, such as "upper", "lower", "inner", "outer", etc., in the present utility model are merely referring to the directions of the attached drawings, and are used for better and more clear description and understanding of the present utility model, and do not indicate or imply a necessary orientation of the present utility model, and thus should not be construed as limiting the present utility model.
The embodiment of the utility model is shown in fig. 1 to 4, and the touch dustproof LCD comprises a bottom plate 1 and a touch dustproof LCD screen 2, wherein a mounting frame 3 is integrally formed on the bottom plate 1, and the touch dustproof LCD screen 2 is fixedly arranged on the bottom plate 1 and is positioned in the mounting frame 3; a baffle 31 encircling the periphery of the inner side wall of the mounting frame 3 is arranged on the inner side wall of the mounting frame, a gap is formed between the baffle 31 and the bottom plate 1, and the outer peripheral wall of the touch dustproof LCD screen 2 is clamped in the gap; the upper end face of the baffle 31 is also provided with a lug 32 integrally formed with the mounting frame 3 and the baffle 31, the inner side wall of the lug 32 is provided with an L-shaped opening 321 surrounding the inner side wall of the lug 32, the L-shaped openings 321 on the left side and the right side of the lug 32 are correspondingly provided with a sliding limiting mechanism, the two sliding limiting mechanisms are connected with the same guide post 5, and the two ends of the guide post 5 are correspondingly arranged on the two sliding limiting mechanisms; the guide post 5 is provided with a threaded through hole penetrating through the upper end face and the lower end face of the guide post, a screw rod 6 is connected with the threaded through hole in a threaded mode, a mounting plate 7 is connected with the bottom end of the screw rod 6 in a threaded mode, a dust removing pad 8 is arranged on the mounting plate 7, and the mounting plate 7 is connected with the dust removing pad 8 through a velcro adhesive mode.
Further, as shown in fig. 1 to 4, each sliding limiting mechanism includes a sliding slot 41, a sliding block 42 and a positioning mechanism; specifically, two sliding limiting mechanisms are provided in the present embodiment, it may be understood that two sliding grooves 41 are correspondingly provided on the horizontal end surfaces in the two L-shaped openings 321, and two sliding blocks 42 are respectively provided in the two sliding grooves 41 and can slide along the front-back direction of the corresponding sliding grooves 41, so as to drive the guide post 5 and the screw rod 6, the mounting plate 7 and the dust removing pad 8 to synchronously move, and when dust is removed, the dust removing pad 8 is attached to the screen surface of the touch dustproof LCD screen 2, so as to achieve an effective wiping dust removing effect; in the present embodiment, the front and rear inner side walls of the two sliding grooves 41 are respectively close to the front and rear inner side walls of the protruding block 32; the bottom end surfaces of the two sliding blocks 42 are provided with the positioning grooves 421 which are matched with the positioning mechanism in a positioning way, when dust is not removed, the sliding blocks 42 are limited at one position through the positioning grooves 421, for example, the front end or the rear end of the sliding groove 41, when the sliding blocks 42 are limited, the screw rod 6 can be upwards screwed up until the mounting plate 7 and the dust removing pad 8 are upwards retracted to be attached to the bottom end surface of the guide pillar 5, and then the whole body of the screw rod 6 is placed in the L-shaped opening 321 at the front side or the rear side of the protruding block 32, so that the display effect of the touch dustproof LCD screen 2 is not affected.
In this embodiment, the positioning mechanism includes a positioning bead 431 and a first spring 432, and correspondingly, an accommodating groove 411 for accommodating the positioning bead 431 and the first spring 432 moving up and down is provided on the inner bottom surface of the chute 41, in order to realize positioning of the slide block 42 in two different positions in the chute 41, two accommodating grooves 411 are provided in one chute 41, and two accommodating grooves 411 in the same chute 41 are respectively and correspondingly provided at the front and rear ends of the chute 41, that is, two accommodating grooves 411 in the same chute 41 are respectively located at positions close to the front inner wall and the rear inner wall of the chute 41; correspondingly, a first spring 432 is arranged in each of the two accommodating grooves 411 in the same sliding groove 41, a positioning bead 431 is arranged on each of the two first springs 432 in the same sliding groove 41, and the positioning groove 421 on the same sliding block 42 is matched with one of the positioning beads 431 in a positioning way; the positioning mechanism in the other chute 41 corresponds to the above and the positions of the positioning mechanisms are mutually corresponding; in this embodiment, the protruding length of each positioning bead 431 in the accommodating slot 411 is not more than one half of the diameter of the positioning bead 431; in this embodiment, the upper end surface of the projection 32 is flush with the upper end surface of the mounting frame 3.
Further, as shown in fig. 2, the velcro comprises a first velcro 1 and a second velcro 2 which are adhered to each other, the first velcro 1 is arranged on the lower surface of the mounting plate 7, the second velcro 2 is arranged on the upper surface of the dust removing pad 8, and the dust removing pad 8 can be mounted on the mounting plate 7 by adhering the first velcro 1 and the second velcro 2 to each other during dust removal; in this embodiment, the dust removing pad 8 is made of dust removing adsorption cloth.
In order to make the mounting plate 7 more stable during movement, further, as shown in fig. 1 and 2, the screw rod 6 is sleeved with the second spring 61, one end of the second spring 61 is propped against the mounting plate 7, the other end of the second spring 61 is propped against the guide post 5, and under the action of the elastic force of the second spring 61, mutual propping force is applied to the mounting plate 7 and the guide post 5, so that the stability of the mounting plate 7 during movement is improved; meanwhile, under the action of the elastic force of the second spring 61, the dust removing pad 8 can be attached to the screen surface of the touch dustproof LCD screen 2 more tightly, so that the wiping dust removing effect is better.
In this embodiment, the touch dustproof LCD panel 2 includes an LCD panel 21, a touch panel 22, and an antistatic film 23, which are sequentially attached from bottom to top; the surface of the LCD screen 21 far away from the touch screen 22 is attached to the bottom plate 1, and a plurality of heat radiation fins 11 are arranged on the surface of the bottom plate 1 facing away from the LCD screen 21.
According to the touch dustproof LCD screen, the touch dustproof LCD screen is stably arranged on the bottom plate through the mounting frame, the periphery of the touch dustproof LCD screen is surrounded by the mounting frame, dust is not easy to enter, the detachable mounting plate and the dust removing pad are arranged on the mounting frame in a sliding mode, dust on a screen surface of the touch dustproof LCD screen can be repeatedly cleaned, the height of the mounting plate is adjusted through the screw, the mounting plate and the dust removing pad are connected through the magic tape in an adhering mode, the dust removing pad can be conveniently detached from the mounting plate to clean, and the dust removing pad can be repeatedly used.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (8)
1. The utility model provides a touch dustproof LCD liquid crystal display which characterized in that: the touch dustproof LCD screen is fixedly arranged on the bottom plate and is positioned in the mounting frame; a baffle plate encircling the periphery of the inner side wall of the mounting frame is arranged on the inner side wall of the mounting frame, a gap is formed between the baffle plate and the bottom plate, and the outer peripheral wall of the touch dustproof LCD screen is clamped in the gap; the upper end face of the baffle is also provided with a lug integrally formed with the mounting frame and the baffle, the inner side wall of the lug is provided with an L-shaped opening surrounding the circumference of the inner side wall of the lug, the L-shaped openings on the left side and the right side of the lug are correspondingly provided with a sliding limiting mechanism, the two sliding limiting mechanisms are connected with the same guide post, and the two ends of the guide post are correspondingly arranged on the two sliding limiting mechanisms; the guide post is provided with a threaded through hole penetrating through the upper end face and the lower end face of the guide post, a screw is connected with the threaded through hole in a threaded manner, the bottom end of the screw is connected with a mounting plate in a threaded manner, a dust removing pad is arranged on the mounting plate, and the mounting plate and the dust removing pad are connected through a velcro adhesive.
2. The touch dustproof LCD liquid crystal display of claim 1, wherein: each sliding limiting mechanism comprises a sliding groove, a sliding block arranged in the sliding groove in a sliding way, a positioning mechanism arranged in the sliding groove, and a positioning groove arranged on the sliding block; the positioning groove is matched with the positioning mechanism in a positioning way; the two sliding grooves are correspondingly arranged in the two L-shaped openings; the two ends of the guide post are correspondingly arranged on the two sliding blocks.
3. The touch dustproof LCD liquid crystal display of claim 2, wherein: the inner bottom surface of each sliding groove is provided with two accommodating grooves, and the two accommodating grooves are respectively close to the front side inner wall and the rear side inner wall of the sliding groove; the positioning mechanism comprises a first spring arranged in the accommodating groove and a positioning bead arranged on the first spring; and the bottom end surface of each sliding block is provided with a positioning groove matched with the positioning bead in a positioning way.
4. A touch dustproof LCD liquid crystal display according to claim 3, wherein: the length of each positioning bead protruding in the accommodating groove is not more than one half of the diameter of the positioning bead.
5. The touch dustproof LCD liquid crystal display of claim 1, wherein: the magic subsides are including first magic subsides and the second magic subsides of mutual adhesion, first magic subsides set up the lower surface at the mounting panel, the second magic subsides set up the upper surface of dust removal pad.
6. The touch dustproof LCD liquid crystal display of claim 1, wherein: the screw rod is sleeved with a second spring, one end of the second spring is propped against the mounting plate, and the other end of the second spring is propped against the guide post.
7. The touch dustproof LCD liquid crystal display of claim 1, wherein: the upper end face of the lug is level with the upper end face of the mounting frame.
8. The touch dustproof LCD liquid crystal display of claim 1, wherein: the touch dustproof LCD screen comprises an LCD screen, a touch screen and an antistatic film which are sequentially attached from bottom to top; the surface of the LCD screen far away from the touch screen is attached to the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321037903.8U CN220340864U (en) | 2023-05-04 | 2023-05-04 | Touch dustproof LCD liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321037903.8U CN220340864U (en) | 2023-05-04 | 2023-05-04 | Touch dustproof LCD liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220340864U true CN220340864U (en) | 2024-01-12 |
Family
ID=89444677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321037903.8U Active CN220340864U (en) | 2023-05-04 | 2023-05-04 | Touch dustproof LCD liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220340864U (en) |
-
2023
- 2023-05-04 CN CN202321037903.8U patent/CN220340864U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |