Dustproof liquid crystal display screen module

Abstract

The dustproof liquid crystal display screen module comprises a machine shell, a liquid crystal display screen, dustproof plates, an automatic opening and closing mechanism and a dust suction mechanism, the liquid crystal display screen is installed in the machine shell, the dustproof plates are arranged on the upper side and the lower side of the machine shell respectively, and the automatic opening and closing mechanism used for driving the two dustproof plates to rotate is installed on the machine shell. The automatic opening and closing mechanism comprises a driving motor, a first rotating shaft, a transmission shaft, a first gear, a second gear, a driving wheel, a driven wheel, a transmission belt and a second rotating shaft, and a dust suction mechanism is installed on the dustproof plate. The liquid crystal display screen is covered through the dustproof plate, dust falling on the liquid crystal display screen is reduced, dust accumulated on the liquid crystal display screen is sucked away through the dust suction mechanism, and therefore dust on the liquid crystal display screen is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screens, in particular to a dustproof liquid crystal display screen module. Background Art

[0002] Liquid crystal displays (LCDs) are a type of flat-panel display. They are used for television and computer screen displays. Their advantages include low power consumption, compact size, and low radiation.

[0003] Existing LCD screens have poor dust resistance, and dust in the air easily accumulates on the screen, affecting the viewing effect. Therefore, in view of the above situation, there is an urgent need to develop a dust-proof LCD screen module that can cover the LCD screen with a dustproof plate to reduce dust from falling on the LCD screen, and use a dust suction mechanism to absorb the dust accumulated on the LCD screen, thereby reducing the dust on the LCD screen, so as to overcome the shortcomings of current practical applications and meet current needs. Utility Model Content

[0004] The purpose of the present invention is to provide a dustproof liquid crystal display module to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A dustproof LCD display module, comprising a housing, an LCD display, a dustproof plate, an automatic opening and closing mechanism, and a dust suction mechanism, wherein the LCD display is installed in the housing, a dustproof plate is provided on the upper and lower sides of the housing, and an automatic opening and closing mechanism for driving the two dustproof plates to rotate is installed on the housing, and the automatic opening and closing mechanism comprises: a driving motor, a first rotating shaft, a transmission shaft, a first gear, a second gear, a driving wheel, a driven wheel, a transmission belt, and a second rotating shaft, wherein the driving motor is fixed to the housing, the first rotating shaft is rotatably connected to the upper end of the housing, and the second rotating shaft is rotatably connected to the upper end of the housing. The two rotating shafts are rotatably connected to the lower end of the casing, the first rotating shaft and the second rotating shaft are respectively fixed to a dustproof plate, the output shaft of the driving motor is connected to the first rotating shaft, and the transmission shaft is rotatably connected to the left side of the casing, the left end of the first rotating shaft is installed with a first gear, and a second gear is installed on the transmission shaft below the first gear, the first gear is meshed with the second gear, and a driving wheel is installed on the transmission shaft, and the driving wheel is connected to the driven wheel through a transmission belt, and the driven wheel is installed at the left end of the second rotating shaft, and a dust suction mechanism is installed on the dustproof plate.

[0007] Preferably, each of the dustproof plates is provided with an anti-collision strip.

[0008] Preferably, the anti-collision strip is made of rubber.

[0009] Preferably: the ash suction mechanism includes: an ash suction pump, a main pipe, a conduit, a filter box, an air outlet and a filter screen, the ash suction pump and the filter box are both installed on the dustproof plate, the air suction nozzle of the ash suction pump is connected to the main pipe, the main pipe is equipped with multiple conduits passing through the dustproof plate, the air outlet nozzle of the ash suction pump is connected to the filter box, the air outlet is provided on the right side of the filter box, and the filter screen is detachably installed on the filter box and inserted into the interior thereof.

[0010] Preferably, a handle is fixed on the top of the filter screen.

[0011] Preferably, a plurality of suspension brackets are fixed on the back of the housing.

[0012] The beneficial effect of the present utility model is as follows: the dustproof LCD display module, when in use, when viewing, the two dustproof plates are removed from the front side of the LCD screen so that the LCD screen is completely exposed, after viewing is finished, the first shaft is driven to rotate by the driving motor, the first shaft drives the first gear and the second gear to rotate, the second gear drives the transmission shaft to rotate, the transmission shaft drives the driving wheel and the driven wheel to rotate, the driven wheel drives the second shaft to rotate, the first shaft and the second shaft drive the two dustproof plates to rotate, so that the anti-collision strip is attached to the housing, the LCD screen is covered by the dustproof plates and the anti-collision strip, and dust is reduced from falling on the LCD screen. In addition, the air in front of the LCD screen is extracted by the dust suction pump, and part of the dust on the LCD screen is driven by the air flow from the conduit into the main tube, and the air flow is then transported by the dust suction pump to the filter box, and the dust in the air flow is filtered out by the filter screen. In summary, the present utility model covers the LCD screen by the dustproof plates, reduces the dust from falling on the LCD screen, and sucks away the dust accumulated on the LCD screen by the dust suction mechanism, thereby reducing the dust on the LCD screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front structural schematic diagram of the present utility model.

[0014] Figure 2 It is a schematic diagram of the back structure of the utility model.

[0015] Figure 3 This is a schematic diagram of the dustproof state of the utility model.

[0016] Figure 4 It is a partial structural diagram of the utility model.

[0017] Figure 5 For this utility model Figure 4 Schematic diagram of the split state.

[0018] Legend:

[0019] 1. Casing; 2. LCD screen; 3. Dustproof plate; 301. Anti-collision strip; 4. Automatic opening and closing mechanism; 401. Driving motor; 402. First rotating shaft; 403. Transmission shaft; 404. First gear; 405. Second gear; 406. Driving wheel; 407. Driven wheel; 408. Transmission belt; 409. Second rotating shaft; 5. Hanging bracket; 6. Ash suction mechanism; 601. Ash suction pump; 602. Main tube; 603. Conduit; 604. Filter box; 605. Air outlet; 606. Filter; 6061. Handle. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Specific examples are given below.

[0022] See also Figures 1 to 5 In the embodiment of the present invention, a dustproof LCD display module includes a casing 1, an LCD screen 2, a dustproof plate 3, an automatic opening and closing mechanism 4 and a dust suction mechanism 6. The LCD screen 2 is installed in the casing 1, and a plurality of hanging brackets 5 are fixed to the back of the casing 1. The hanging brackets 5 are fixed to the wall by bolts, and then the casing 1 is fixed. A dustproof plate 3 is provided on the upper and lower sides of the casing 1. The automatic opening and closing mechanism 4 for driving the two dustproof plates 3 to rotate is installed on the casing 1. Each of the dustproof plates 3 is installed with an anti-collision strip 301. The anti-collision strip 301 is made of rubber. When the dustproof plate 3 is rotated to the LCD screen 2 When the LCD screen 2 is viewed from the front, the anti-collision strip 301 is attached to the casing 1, thereby reducing dust from falling onto the LCD screen 2. A dust suction mechanism 6 is installed on the dustproof plate 3. When viewing, the two dustproof plates 3 are moved away from the front side of the LCD screen 2, so that the LCD screen 2 is completely exposed. After viewing, the two dustproof plates 3 are driven to rotate to the front side of the LCD screen 2 by the automatic opening and closing mechanism 4, so that the anti-collision strip 301 is attached to the casing 1, and the LCD screen 2 is covered by the dustproof plates 3 and the anti-collision strip 301, thereby reducing dust from falling onto the LCD screen 2. In addition, the dust suction mechanism 6 can absorb the dust accumulated on the LCD screen 2, thereby reducing the dust on the LCD screen 2.

[0023] The automatic opening and closing mechanism 4 includes: a driving motor 401, a first rotating shaft 402, a transmission shaft 403, a first gear 404, a second gear 405, a driving wheel 406, a driven wheel 407, a transmission belt 408 and a second rotating shaft 409. The driving motor 401 is fixed to the housing 1, the first rotating shaft 402 is rotatably connected to the upper end of the housing 1, and the second rotating shaft 409 is rotatably connected to the lower end of the housing 1. The first rotating shaft 402 and the second rotating shaft 409 are respectively fixed to a dustproof plate 3. The output shaft of the driving motor 401 is connected to the first rotating shaft 402, and the transmission shaft 403 is rotatably connected to the left side of the housing 1. A first gear 404 is installed on the left end of the first rotating shaft 402, and a second gear 405 is installed on the transmission shaft 403 below the first gear 404. The first gear 404 is meshed with the second gear 405. A driving wheel 406 is installed on the transmission shaft 403, and the driving wheel 406 is connected to the driven wheel 407 through a transmission belt 408. The wheel 407 is installed at the left end of the second rotating shaft 409. When in use, the first rotating shaft 402 is driven to rotate by the driving motor 401, and the first gear 404 and the second gear 405 are driven to rotate by the first rotating shaft 402. The transmission shaft 403 is driven to rotate by the second gear 405, and the driving wheel 406 and the driven wheel 407 are driven to rotate by the transmission shaft 403. The second rotating shaft 409 is driven to rotate by the driven wheel 407, and the two dust-proof plates 3 are driven to rotate by the first rotating shaft 402 and the second rotating shaft 409. The rotation directions of the gear 404 and the second gear 405 are opposite, so the rotation directions of the first rotating shaft 402 and the transmission shaft 403 are opposite, and the transmission shaft 403 is rotatably connected to the second rotating shaft 409 through the driving wheel 406, the driven wheel 407, and the transmission belt 408, so the rotation directions of the transmission shaft 403 and the second rotating shaft 409 are opposite, thereby making the rotation directions of the first rotating shaft 402 and the second rotating shaft 409 opposite, and then making the first rotating shaft 402 and the second rotating shaft 409 drive the two dustproof plates 3 to rotate in opposite directions.

[0024] The ash suction mechanism 6 includes: an ash suction pump 601, a main pipe 602, a conduit 603, a filter box 604, an air outlet 605 and a filter screen 606. The ash suction pump 601 and the filter box 604 are both installed on the dustproof plate 3. The air suction nozzle of the ash suction pump 601 is connected to the main pipe 602. The main pipe 602 is equipped with multiple conduits 603 that pass through the dustproof plate 3. The air outlet nozzle of the ash suction pump 601 is connected to the filter box 604. The right side of the filter box 604 is provided with an air outlet. 605, the filter box 604 is detachably mounted with a filter 606 inserted therein, and a handle 6061 is fixed on the top of the filter 606. When in use, air is sucked out by the dust suction pump 601, and part of the dust on the LCD screen 2 is driven by the airflow from the conduit 603 into the main tube 602. The airflow is then transported to the filter box 604 by the dust suction pump 601, and the dust in the airflow is filtered out by the filter 606. After using it for a period of time, the filter 606 is removed and cleaned.

[0025] Working principle: When using the dustproof LCD display module, when watching, the two dustproof plates 3 are removed from the front side of the LCD screen 2, so that the LCD screen 2 is completely exposed. After watching, the first rotating shaft 402 is driven by the driving motor 401 to rotate, and the first rotating shaft 402 drives the first gear 404 and the second gear 405 to rotate, and the second gear 405 drives the transmission shaft 403 to rotate, and the transmission shaft 403 drives the driving wheel 406 and the driven wheel 407 to rotate, and the driven wheel 407 drives the second rotating shaft 409 to rotate. The first rotating shaft 402 and the second rotating shaft 409 drive the two dustproof plates 3 to rotate, so that the anti-collision strip 301 is attached to the casing 1, and the LCD screen 2 is covered by the dustproof plates 3 and the anti-collision strip 301 to reduce dust falling on the LCD screen 2. In addition, the air in front of the LCD screen 2 is extracted by the dust suction pump 601, and part of the dust on the LCD screen 2 is driven by the airflow to enter the main tube 602 from the conduit 603. The airflow is then transported to the filter box 604 by the dust suction pump 601, and the dust in the airflow is filtered out by the filter screen 606.

[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dustproof liquid crystal display module, characterized in that: The invention comprises a housing (1), a liquid crystal display screen (2), a dustproof plate (3), an automatic opening and closing mechanism (4) and a dust suction mechanism (6); the housing (1) is provided with a liquid crystal display screen (2); the housing (1) is provided with a dustproof plate (3) on both upper and lower sides; the housing (1) is provided with an automatic opening and closing mechanism (4) for driving the two dustproof plates (3) to rotate; the automatic opening and closing mechanism (4) comprises: a driving motor (401), a first rotating shaft (402), a transmission shaft (403), a first gear (404), a second gear (405), a driving wheel (406), a driven wheel (407), a transmission belt (408) and a second rotating shaft (409); the driving motor (401) is fixed to the housing (1); the first rotating shaft (402) is rotatably connected to the upper end of the housing (1); the second rotating shaft (409) is rotatably connected to the housing (1); (1), the first rotating shaft (402) and the second rotating shaft (409) are respectively fixed to a dustproof plate (3), the output shaft of the driving motor (401) is connected to the first rotating shaft (402), the transmission shaft (403) is rotatably connected to the left side of the housing (1), the left end of the first rotating shaft (402) is installed with a first gear (404), the lower part of the first gear (404) is installed on the transmission shaft (403), the first gear (404) and the second gear (405) are meshed, a driving wheel (406) is installed on the transmission shaft (403), the driving wheel (406) is connected to the driven wheel (407) through a transmission belt (408), the driven wheel (407) is installed on the left end of the second rotating shaft (409), and a dust suction mechanism (6) is installed on the dustproof plate (3).

2. The dustproof liquid crystal display module according to claim 1, characterized in that: An anti-collision strip (301) is installed on each of the dustproof plates (3).

3. The dustproof liquid crystal display module according to claim 2, characterized in that: The anti-collision strip (301) is made of rubber.

4. The dustproof liquid crystal display module according to claim 1, characterized in that: The ash suction mechanism (6) comprises: an ash suction pump (601), a main pipe (602), a conduit (603), a filter box (604), an air outlet (605) and a filter screen (606). The ash suction pump (601) and the filter box (604) are both installed on the dustproof plate (3). The air suction nozzle of the ash suction pump (601) is connected to the main pipe (602). The main pipe (602) is installed with a plurality of conduits (603) penetrating the dustproof plate (3). The air outlet nozzle of the ash suction pump (601) is connected to the filter box (604). The right side of the filter box (604) is provided with an air outlet (605). The filter box (604) is detachably installed with a filter screen (606) inserted into the inside thereof.

5. The dustproof liquid crystal display module according to claim 4, characterized in that: A handle (6061) is fixed on the top of the filter screen (606).

6. The dustproof liquid crystal display module according to claim 1, characterized in that: A plurality of suspension frames (5) are fixed to the back of the casing (1).

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