CN210411867U - Medical liquid crystal display for filtering blue light - Google Patents
Medical liquid crystal display for filtering blue light Download PDFInfo
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- CN210411867U CN210411867U CN201920785296.0U CN201920785296U CN210411867U CN 210411867 U CN210411867 U CN 210411867U CN 201920785296 U CN201920785296 U CN 201920785296U CN 210411867 U CN210411867 U CN 210411867U
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- blue light
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- dustproof curtain
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Abstract
The utility model relates to a display technical field discloses a filter medical LCD of blue light, including the display screen frame, the inside of display screen frame is provided with the display screen body, the fixed support column that is provided with in bottom of display screen frame, the beneficial effects of the utility model are that: the dustproof curtain is designed, so that when a doctor goes off work or does not use the liquid crystal display screen, the semicircular handle on the dustproof curtain is pulled down and enters the lower end fixing groove, the dustproof curtain is enabled to cover the whole display screen, dust can be well prevented from falling onto the display screen, the surface of the display screen is guaranteed to be clean, and the diagnosis efficiency of the doctor is improved; when using the display screen, the doctor can drop-down dustproof curtain equally, and the dust removal sponge on the dustproof curtain scrapes grey processing to the display screen, then the interior top of rolling up the dustproof curtain frame to the rolling rod, and it is fixed that semicircle handle enters into the upper end fixed slot simultaneously, and easy operation is swift, save time.
Description
Technical Field
The utility model relates to a display technical field, concretely relates to filter medical LCD of blue light.
Background
Liquid Crystal Displays (LCDs) are used in digital watches and one type of display for many portable computers. The LCD display uses two sheets of polarized material with a liquid crystal solution between them. When current is passed through the liquid, the crystals will rearrange so that light cannot pass through them. Thus, each crystal acts like a louver, both allowing light to pass through and blocking light. Liquid Crystal Display (LCD) technology information products are now developed toward the goals of being light, thin, short, and small, and it is certainly no exception to display products having a long history in the computer periphery. Under the precondition of easy carrying and transportation, the conventional display methods such as CRT video display and LED display are all limited by the factors of too large volume or huge power consumption, which cannot meet the practical requirements of users. The development of the liquid crystal display technology is just in line with the trend of the current information products, and the user can enjoy the best visual environment no matter the advantages of right-angle display, low power consumption, small volume, zero radiation and the like.
The medical liquid crystal display in the prior art has the following problems: as the doctor mainly works to diagnose the state of an illness, dust can be accumulated on a liquid crystal display of the doctor for a long time to influence the daily diagnosis of the doctor, too much dust on a display screen can also cause diagnosis errors, the doctor cleans the display screen, the time of seeing a doctor is delayed, and the diagnosis efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a filter medical LCD of blue light, have characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a filter medical LCD of blue light, includes the display screen frame, the inside of display screen frame is provided with the display screen body, the fixed support column that is provided with in bottom of display screen frame, the bottom mounting of support column is provided with the chassis, the inboard top of display screen frame is provided with the rolling rod, and the both ends of rolling rod are installed in the rolling subassembly, and the circumference one side fixedly connected with dustproof curtain of rolling rod, and the one end center that the rolling rod was kept away from to the dustproof curtain is provided with the semicircle handle, and the opposite side that the semicircular handle was kept away from to the dustproof curtain is provided with the dust removal sponge, the top side of display screen frame is provided with the upper end fixed slot, the bottom side of display screen frame is provided with the.
Preferably, rolling subassembly includes rolling shell, axis of rotation and spiral spring, the center at the rolling shell is installed to the axis of rotation, spiral spring installs the center at the axis of rotation.
Preferably, the inside of upper end fixed slot and lower extreme fixed slot all is provided with the magnet, and just semicircle handle also establishes the magnet structure for interior.
Preferably, the dust curtain is provided with a long rectangular groove at the position corresponding to the dust removal sponge, and the dust removal sponge is clamped in the long rectangular groove.
Preferably, a 5 mm gap is formed between the frame at the upper end of the display screen outer frame and the display screen body.
Preferably, the thickness of the dedusting sponge is 4 mm.
As a preferred technical solution of the present invention,
compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a dustproof curtain, can be when the doctor is off duty or not using liquid crystal display, through the semicircle handle on the dustproof curtain of drop-down, the semicircle handle enters into the lower extreme fixed slot, realizes that the dustproof curtain covers the display screen is whole, can prevent on the display screen that the dust from falling well, guarantees that the display screen surface is clean, improves doctor's diagnostic efficiency; when using the display screen, the doctor can drop-down dustproof curtain equally, and the dust removal sponge on the dustproof curtain scrapes grey processing to the display screen, then the interior top of rolling up the dustproof curtain frame to the rolling rod, and it is fixed that semicircle handle enters into the upper end fixed slot simultaneously, and easy operation is swift, save time.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the dust-proof curtain and the winding rod of the present invention;
fig. 3 is a cross-sectional view of the winding assembly of the present invention;
FIG. 4 is a structural view of the other side of the dustproof curtain of the present invention;
in the figure: 1. winding the rod; 2. a display screen outer frame; 3. a dust curtain; 4. a display screen body; 5. a chassis; 6. a lower end fixing groove; 7. a support pillar; 8. an upper end fixing groove; 9. a winding component; 10. a semicircular handle; 91. rolling the shell; 92. a rotating shaft; 93. a volute spiral spring; 31. a dust removal sponge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4;
the utility model provides a filter medical LCD of blue light, including display screen frame 2, the inside of display screen frame 2 is provided with display screen body 4, the fixed support column 7 that is provided with in bottom of display screen frame 2, the bottom mounting of support column 7 is provided with chassis 5, the inboard top of display screen frame 2 is provided with rolling rod 1, rolling rod 1's both ends are installed in rolling subassembly 9, and circumference one side fixedly connected with dustproof curtain 3 of rolling rod 1, the one end center that dustproof curtain 3 kept away from rolling rod 1 is provided with semicircle handle 10, and the opposite side that dustproof curtain 3 kept away from semicircle handle 10 is provided with dust removal sponge 31, the top side of display screen frame 2 is provided with upper end fixed slot 8, the bottom side of display screen frame 2 is provided with lower extreme fixed slot 6.
In this embodiment, rolling subassembly 9 includes rolling shell 91, axis of rotation 92 and spiral spring 93, and the center at rolling shell 91 is installed to axis of rotation 92, and spiral spring 93 installs the center at axis of rotation 92, and this structural design, after dustproof curtain 3 was pulled out, drives axis of rotation 92 through spiral spring 93's gyration power, and axis of rotation 92 drives winding rod 1 and rotates, realizes rolling dustproof curtain 3 to the outside of winding rod 1.
In this embodiment, the inside of upper end fixed slot 8 and lower extreme fixed slot 6 all is provided with the magnet, and semicircle handle 10 also establishes the magnet structure for interior, for the convenience fixed after the rolling of dustproof curtain 3 and the expansion.
In this embodiment, the dust curtain 3 is provided with a long rectangular groove at a position corresponding to the dust removal sponge 31, and the dust removal sponge 31 is engaged with the long rectangular groove, so that the dust removal sponge 31 can be replaced conveniently.
In this embodiment, the upper end frame of display screen frame 2 and display screen body 4 are provided with 5 millimeters clearances, in order to avoid dust curtain 3 to shelter from display screen body 4.
In this embodiment, the thickness of dust removal sponge 31 is 4 millimeters, avoids taking up great space, simultaneously for the convenient rolling of dustproof curtain 3.
The working principle of the utility model is that, the display screen body 4 in the application is a display screen for filtering blue light screen, when a doctor goes off duty or does not use a liquid crystal display screen, the semicircular handle 10 on the dustproof curtain 3 is pulled down, and the semicircular handle 10 enters the lower end fixing groove 6, so that the dustproof curtain 3 covers the whole display screen body 4, dust can be well prevented from falling on the display screen body 4, the surface of the display screen body 4 is ensured to be clean, and the diagnosis efficiency of the doctor is improved; the doctor is when using the display screen, dust curtain 3 can drop down equally, dust removal sponge 31 on the dust curtain 3 scrapes grey processing to display screen body 4, after dust curtain 3 was pulled out, turning force through volute spiral spring 93 drives axis of rotation 92, axis of rotation 92 drives winding rod 9 and rotates, the realization is with dust curtain 3 rolling winding rod 1 outside, winding rod 1 is with the interior top of dust curtain 3 rolling to display screen frame 2, semicircle handle 10 enters into upper end fixed slot 8 fixed simultaneously, and the operation is simple and fast, and the time is saved.
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 (6)
1. The utility model provides a filter medical LCD of blue light, includes display screen frame (2), its characterized in that: a display screen body (4) is arranged inside the display screen outer frame (2), a support column (7) is fixedly arranged at the bottom of the display screen outer frame (2), a chassis (5) is fixedly arranged at the bottom end of the supporting column (7), a winding rod (1) is arranged at the top of the inner side of the display screen outer frame (2), two ends of the winding rod (1) are arranged in a winding component (9), and one side of the circumference of the winding rod (1) is fixedly connected with a dustproof curtain (3), a semicircular handle (10) is arranged at the center of one end of the dustproof curtain (3) far away from the winding rod (1), and the dust removing sponge (31) is arranged on the other side of the dust-proof curtain (3) far away from the semicircular handle (10), an upper end fixing groove (8) is arranged on the side edge of the top part of the outer frame (2) of the display screen, and a lower end fixing groove (6) is formed in the side edge of the bottom of the display screen outer frame (2).
2. The medical liquid crystal display for filtering blue light according to claim 1, wherein: rolling subassembly (9) are including rolling shell (91), axis of rotation (92) and spiral spring (93), the center at rolling shell (91) is installed in axis of rotation (92), the center at axis of rotation (92) is installed in spiral spring (93).
3. The medical liquid crystal display for filtering blue light according to claim 1, wherein: the inside of upper end fixed slot (8) and lower extreme fixed slot (6) all is provided with the magnet, and interior magnet structure of establishing also for semicircle handle (10).
4. The medical liquid crystal display for filtering blue light according to claim 1, wherein: the dust-proof curtain (3) is provided with a long rectangular groove at the position corresponding to the dust-proof sponge (31), and the dust-proof sponge (31) is clamped in the long rectangular groove.
5. The medical liquid crystal display for filtering blue light according to claim 1, wherein: and a 5 mm gap is formed between the upper end frame of the display screen outer frame (2) and the display screen body (4).
6. The medical liquid crystal display for filtering blue light according to claim 1, wherein: the thickness of the dust removal sponge (31) is 4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785296.0U CN210411867U (en) | 2019-05-28 | 2019-05-28 | Medical liquid crystal display for filtering blue light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785296.0U CN210411867U (en) | 2019-05-28 | 2019-05-28 | Medical liquid crystal display for filtering blue light |
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| Publication Number | Publication Date |
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| CN210411867U true CN210411867U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920785296.0U Active CN210411867U (en) | 2019-05-28 | 2019-05-28 | Medical liquid crystal display for filtering blue light |
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| CN (1) | CN210411867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112967614A (en) * | 2021-02-03 | 2021-06-15 | 王金电 | Internet of things equipment based on high-definition LED display screen of meeting room |
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2019
- 2019-05-28 CN CN201920785296.0U patent/CN210411867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112967614A (en) * | 2021-02-03 | 2021-06-15 | 王金电 | Internet of things equipment based on high-definition LED display screen of meeting room |
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