CN115841786A - Display device capable of purifying air - Google Patents

Abstract

The invention provides a display device capable of purifying air, which comprises a shell, a display screen and a purification system, wherein a cavity is arranged in the shell, an air inlet and an air outlet which are communicated with the cavity are formed in the side wall of the shell, the display screen is connected to the shell, the purification system is installed in the cavity and comprises a filter device and at least one photocatalytic module, the filter device stretches across the cavity and divides the cavity into a first cavity and a second cavity, the air inlet is communicated with the first cavity, the photocatalytic module is detachably installed in the second cavity, and when air sequentially flows through the air inlet, the first cavity, the filter device, the photocatalytic module and the air outlet, the photocatalytic module purifies the flowing air and discharges the purified air out of the shell. The display device capable of purifying air has strong sterilization capability, the display screen can switch images at will, and the high efficiency, convenience and attractiveness in use are improved.

Description

Display device that can purify the air

technical field

The invention relates to the technical field of air purification, in particular to a display device capable of purifying air.

Background technique

As people's demand for quality of life gradually improves and they pay more and more attention to their own living environment, air purification devices have won the favor of consumers. Air purification devices can absorb, decompose or transform various air pollutants, but The air purification devices on the market are relatively simple, usually only have the purification function, and the air purification devices generally do not have the function of appreciation when used as household items. Relatively simple, or the air purification effect is good, can no longer meet people's aesthetic and appreciation needs, and the convenience in use.

Contents of the invention

In view of this, the display device capable of purifying air of the present invention has strong sterilization ability and the display screen can switch images at will, improving the efficiency, convenience and aesthetics of use.

The invention provides a display device capable of purifying air, which includes a housing, a display screen and a purification system. The housing is provided with a cavity, the side wall of the housing is provided with an air inlet and an air outlet connected to the cavity, and the display screen is connected to the housing. and cover the cavity, the purification system is installed in the cavity, the purification system includes a filter device and at least one photocatalytic module, the filter device is arranged across the cavity, and the cavity is divided into a first cavity and a second cavity body, the air inlet communicates with the first cavity, and the photocatalytic module is detachably installed in the second cavity. The photocatalytic module includes a photocatalytic body, a light source assembly and an air extraction mechanism, and the air extraction mechanism is set correspondingly to the air outlet. , the light source assembly is set corresponding to the photocatalyst body, when the air flows through the air inlet, the first cavity, the filter element, the photocatalyst module, the air extraction mechanism and the air outlet in sequence, the light emitted by the light source assembly is irradiated on the photocatalyst body To purify the air flowing through the photocatalyst, the air pumping mechanism is used to suck the air and discharge the purified air out of the casing.

In one embodiment, the photocatalytic module includes a bottom case and a first cover plate, the first cover plate is detachably connected to the bottom case, an accommodating cavity is formed between the bottom case and the first cover plate, the photocatalyst body, the light source The assembly and the suction mechanism are arranged in the accommodation chamber.

In one embodiment, the photocatalyst includes a carrier and a hydroxyl media layer, the carrier is provided with a plurality of vent holes, and the plurality of vent holes are arranged through the carrier, and the hydroxyl media layer is arranged on the walls of the plurality of vent holes and the carrier. s surface.

In one embodiment, the display device capable of purifying air further includes a photocatalytic component and a light string, the photocatalytic component is disposed in the first cavity, the photocatalytic component is disposed between the photocatalytic module and the filter component, and the photocatalytic component is provided with There are multiple installation slots, the lamp string is provided with multiple lamp beads, and the multiple lamp beads are respectively arranged in the multiple installation slots.

In one embodiment, the display device capable of purifying air further includes a photocatalytic element and a light string, the photocatalytic element is disposed in the first cavity, the photocatalytic element is disposed between the photocatalytic module and the filter element, and the light string is disposed on the filter element. The side of the device close to the photocatalytic module.

In one embodiment, there are two photocatalytic modules and are spaced apart in the second cavity.

In one embodiment, the second cavity includes two channels, and the two channels are spaced apart, and each photocatalytic module is arranged in each channel, and each channel communicates with the first cavity and the gas outlet.

In one embodiment, the housing includes a frame, a bottom plate and a second cover plate, the frame is fixedly connected to the bottom plate, and is arranged around the bottom plate, the display screen is connected to the frame, and forms a cavity surrounded by the frame and the bottom plate, and the air inlet The air outlet and the air outlet are respectively arranged on the frame, and the second cover is connected to the bottom plate and covers the first cavity.

In one embodiment, the display device capable of purifying air further includes a control board electrically connected to the display screen and the purification system.

In one embodiment, the display device capable of purifying air includes at least one of the following:

The frame is equipped with a PM2.5 sensor for detecting particulate matter in the air and an electronic screen electrically connected to the PM2.5 sensor. The electronic screen is used to display the value of particulate matter in the air, and the PM2.5 sensor is electrically connected to the control board;

The frame is provided with an air quality sensor and a signal light electrically connected to the air quality sensor, and the control quality sensor is electrically connected to the control board;

The frame is provided with an infrared sensor, and the infrared sensor is electrically connected with the control board.

The display device capable of purifying air of the present invention combines a display screen with a purification system, and the display screen can switch images at will, so that the purification system no longer appears in the form of a single air purifier on the market, improving the aesthetics of use, and The purification system makes the display device have a strong air purification ability by setting photocatalysts. For example, the display screen can display photo albums, pictures or videos, which can be switched as needed. When the display device is hung on the wall or placed on the When placed on the table, in addition to being aesthetically pleasing, it can also purify, sterilize and disinfect the air, which improves the efficiency and convenience of the display device and improves people's quality of life.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and thus It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

FIG. 1 is a partially disassembled structural diagram of a display device capable of purifying air according to a first embodiment of the present invention.

FIG. 2 is a disassembled top view of the air-purifying display device according to the first embodiment of the present invention.

FIG. 3 is a disassembled top view of the display device capable of purifying air according to the second embodiment of the present invention.

FIG. 4 is a disassembled top view of the air-purifying display device according to the third embodiment of the present invention.

Detailed ways

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the description of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

In the description of the present invention, unless otherwise specified and limited, the terms "installation", "installation", "connection" and so on should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated Ground connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in specific situations.

The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer" etc. is based on the attached The orientation or positional relationship shown in the figure, or the conventional orientation or positional relationship of the invention product in use, is only for the convenience of description and simplification of the description, not to indicate or imply that the referred device or element must have a specific orientation , constructed and operated in a particular orientation and therefore should not be construed as limiting the invention.

The terms "first", "second", "third", etc. are only used to distinguish elements of similar nature, and do not indicate or imply relative importance or a specific order.

The terms "comprising", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion of elements other than those listed and also other elements not expressly listed.

first embodiment

Fig. 1 is a partial disassembled structural schematic diagram of the display device capable of purifying air according to the first embodiment of the present invention, and Fig. 2 is a schematic top view of the disassembled display device capable of purifying air according to the first embodiment of the present invention, as shown in Fig. 1 As shown in Fig. 2, the display device capable of purifying air includes a housing 11, a display screen 12 and a purification system 13, a cavity is provided in the housing 11, and an air inlet 101 and an air outlet connecting the cavity are provided on the side wall of the housing 11 102, the display screen 12 is connected to the housing 11, and is set to cover the cavity, the purification system 13 is installed in the cavity, the purification system 13 includes a filter device 131 and at least one photocatalytic module 132, and the filter device 131 is arranged across the cavity, And the cavity is divided into the first cavity 103 and the second cavity 104, the air inlet 101 communicates with the first cavity 103, the photocatalytic module 132 is detachably installed in the second cavity 104, the photocatalytic module 132 includes a photocatalyst 1321, a light source assembly, and an air extraction mechanism 1326. The air extraction mechanism 1326 is set corresponding to the air outlet 102. , the air extraction mechanism 1326 and the air outlet 102, the light emitted by the light source assembly shines on the photocatalyst 1321 to purify the air flowing through the photocatalyst 1321, and the air extraction mechanism 1326 is used to suck the air and discharge the purified air shell11. In this embodiment, the display device capable of purifying air includes two photocatalytic modules 132, and the two photocatalytic modules 132 are arranged at intervals in the second cavity 104; the second cavity 104 includes two channels 105, and the two channels 105 are arranged at intervals, each photocatalytic module 132 is arranged in each channel 105 , and each channel 105 communicates with the first cavity 103 respectively.

Further, the photocatalytic module 132 can be used as a separate air purification, or it can be installed in the housing 11 for air purification, that is, the photocatalytic module 132 is a complete purification module, which can be fixed by buckle or screw. In the cavity, when replacement or maintenance is required, the photocatalytic module 132 can be disassembled for maintenance or replacement, which is not only convenient and fast, but also improves efficiency and saves time.

In another preferred embodiment, the purification system 13 includes a plurality of photocatalytic modules 132 , and the purification system 13 can collectively sterilize harmful gases in the air through the plurality of photocatalytic modules 132 .

Further, the filter element 131 is, for example, an air filter or an air filter. When the filter element 131 is an air filter, the air filter 144 is preferably HEPA, which can achieve a removal efficiency of more than 99.97% for particles with a diameter of 0.3um or more. , is an effective filter medium for pollutants such as smoke, dust and bacteria, so the air filter has a good filtering effect on PM2.5. The air filter can also be an activated carbon filter or an electrostatic electret filter, etc., but not This is the limit.

The display device capable of purifying air of the present invention combines the display screen 12 with the purification system 13, and the display screen 12 can switch images at will, so that the purification system 13 no longer appears in the form of a single air purifier on the market, and improves the efficiency of use. aesthetics, and the purification system 13 makes the display device have a strong air purification ability by setting the photocatalyst 1321. In addition, the purification system 13 can also cool down the display screen 12 to avoid the display screen 12 from being burned due to excessive temperature. Bad risk, for example, the display screen 12 can display photo albums, pictures or videos, which can be switched as needed. When the display device is hung on the wall or placed on the table, in addition to having aesthetics, it can also affect the air Purification, sterilization and disinfection improve the efficiency and convenience of the display device and improve people's quality of life.

Further, the photocatalytic module 132 includes a bottom case 1327 and a first cover plate 1328, the first cover plate 1328 is detachably connected to the bottom case 1327, a channel 105 is formed between the bottom case 1327 and the first cover plate 1328, and the photocatalytic The body 1321 , the light source assembly and the suction mechanism 1326 are disposed in the channel 105 . In this embodiment, the first cover plate 1328 can be detachably connected to the bottom case 1327 by means of screw fixing or buckle fixing. For replacement, only the first cover plate 1328 needs to be disassembled.

Further, the photocatalyst 1321 includes a carrier and a hydroxyl media layer, the carrier is provided with a plurality of air holes, and the plurality of air holes are arranged through the carrier, and the hydroxyl media layer is arranged on the walls of the plurality of air holes and the surface of the carrier. . In this embodiment, the carrier is, for example, a ceramic sheet, and the hydroxyl medium is fired at a high temperature to form a hydroxyl medium layer on the surface or inside of the ceramic sheet. The inside and surface of the ceramic sheet are provided with air holes, and the shape of the air holes is, for example, honeycomb. Or round, etc., the ventilation holes are used for air circulation. The working principle of hydroxyl media is similar to that of photocatalysts. Therefore, under the irradiation of light, the hydroxyl media in photocatalyst 1321 will undergo a catalytic action similar to photosynthesis, producing free hydroxyl groups and active oxygen with strong oxidation ability. When the air When passing through, the photocatalyst 1321 can be oxidized and decomposed into various organic compounds and some inorganic substances, which can destroy the cell membranes of bacteria in the air and solidify the proteins of viruses without producing any toxic gases; , 365 nanometer ultraviolet rays have a strong ability to trigger the work of hydroxyl media, and ultraviolet rays in this band are also harmless to the human body.

Further, the light source assembly includes a first circuit board 1322 and a second circuit board 1324, the first circuit board 1322 is electrically connected with a first light source 1323, and the first light source 1323 is arranged between the photocatalyst 1321 and the pumping mechanism 1326, The second circuit board 1324 is electrically connected with a second light source 1325, and the second light source 1325 is arranged between the photocatalyst 1321 and the filter device 131, and the light emitted by the first light source 1323 and the second light source 1325 is emitted by the photocatalyst 1321. Catalytic reaction. It should be noted that there are multiple first light sources 1323 and multiple second light sources 1325 in this embodiment.

Further, the air extraction mechanism 1326 also includes a fan, which is arranged opposite to the first photocatalyst 1321 , and the fan discharges the air purified by the photocatalyst 1321 from the air outlet.

Further, the housing 11 includes a frame, a bottom plate 111 and a second cover plate 112, the frame is fixedly connected to the bottom plate 111, and is arranged around the bottom plate 111, the display screen 12 is connected to the frame, and the area between the display screen 12, the frame and the bottom plate 111 is Combined to form the cavity, the air inlet 101 and the air outlet 102 are respectively arranged on the frame, the second cover plate 112 is connected to the bottom plate 111 and covers the first cavity 103, and the display screen 12 is connected to the frame and covers the cavity. In this embodiment, the frame includes a first side panel 113, a second side panel 114, a third side panel 115 and a fourth side panel 116, the first side panel 113 and the second side panel 114 are oppositely arranged, and the third side panel The plate 115 and the fourth side plate 116 are arranged oppositely, the first side plate 113 and the second side plate 114 are fixedly connected to the third side plate 115 and the fourth side plate 116, the air inlet 101 is arranged on the first side plate 113, and the outlet The air port 102 is disposed on the second side plate 114 .

Further, the bottom plate 111 is provided with a plurality of screw holes and a plurality of screws, through the cooperation of the plurality of screw holes and the plurality of screws, the display device capable of purifying the air can be hung on the wall.

Further, the display device capable of purifying air also includes a control board 14, the control board 14 is electrically connected to the display screen 12 and the purification system 13, the control board 14 is arranged in the first cavity 103, and the air enters through the first cavity 103 The second cavity 104 is used to cool down the temperature of the control board 14 while purifying the air.

Further, the frame is provided with a PM2.5 sensor 151 for detecting particulate matter in the air and an electronic screen 152 electrically connected to the PM2.5 sensor 151, the PM2.5 sensor 151 is electrically connected to the control board 14, and the PM2.5 sensor 151 and an electronic screen 152 are located on the third side panel 115, and the electronic screen 152 is used to display the value of particulate matter in the air, that is, the value of PM2.5.

Further, the frame is provided with an air quality sensor 153 and a signal light 154 electrically connected to the air quality sensor 153, the air quality sensor 153 is electrically connected to the control board 14, specifically, the air quality sensor 153 is arranged on the third side plate 115, The signal light 154 is used to display the signal detected by the air quality sensor 153, and the signal light 154 is, for example, a three-color display or a four-color display, etc., indicating whether the air quality is good or bad.

Further, the frame is provided with an infrared sensor 155 , which is electrically connected to the control board 14 , and the remote control board can control the image switching of the display screen 12 and control the purification system 13 through the infrared sensor 155 .

Further, the frame is also provided with a switch/gear key 156, specifically, the switch/gear key 156 is arranged on the third side plate 115, and the switch/gear key 156 is electrically connected with the control board 14 for turning on or off The above-mentioned display device, as well as switching the cleaning power of the air purification system 13, such as first gear, second gear or automatic gear, etc., the gear of the purification power is displayed on the electronic screen 152, but it is not limited thereto.

Further, the frame is also provided with a wireless key 157 and a WIFI key, through which the mobile phone app can be used to control the display setting of the display screen 12 or the function of the purification system 13.

Further, the control board 14 is also provided with a power interface 107 for powering on the above-mentioned display device.

second embodiment

Fig. 3 is a disassembled top view structural diagram of the display device capable of purifying air according to the second embodiment of the present invention, as shown in Fig. 3 , in combination with part numbers in Fig. 2 the display device capable of purifying air of this embodiment and the first embodiment The display device capable of purifying air in the example is substantially the same in structure, except that a photocatalyst 16 is provided.

Specifically, the display device capable of purifying air also includes a photocatalytic element 16 and a light string. The photocatalytic element 16 is arranged between the photocatalytic module 132 and the filter element 131. A plurality of lamp beads 17 are provided, and the plurality of lamp beads 17 are respectively disposed in the plurality of installation grooves 106 . In this embodiment, the photocatalyst 16 is, for example, a hydroxyl catalyst or a photocatalyst, etc., the photocatalyst 16 purifies the air passing through the filter 131 for the first time, and then the photocatalyst module 132 performs the second purification, so that The purified air eliminates 99.99% of harmful gases.

Further, the photocatalytic element 16 includes a first catalytic part 161 and a second catalytic part 162, the first catalytic part 161 is connected to the second catalytic part 162 or arranged at intervals from each other, and a plurality of installation grooves 106 are arranged near the second catalytic part 162. On one side of the first catalyst part 161 , a plurality of lamp beads 17 are respectively disposed in a plurality of installation grooves 106 .

In another preferred embodiment, on the basis of the above-mentioned embodiments, the photocatalytic element 16 also includes a third catalytic part, the third catalytic part is connected to the second catalytic part 162 or arranged at a distance from each other, and the third catalytic part is close to One side of the second catalytic part 162 is provided with a plurality of installation grooves 106, and the installation grooves 106 of the second catalytic part 162 and the installation grooves 106 of the third catalytic part are respectively provided with lamp beads 17 of the light string. Wherein, the photocatalytic element 16 may include a plurality of catalytic parts, and the plurality of catalytic parts are stacked in sequence, which can be selected according to needs.

third embodiment

Fig. 4 is a disassembled top view structural diagram of the display device capable of purifying air according to the third embodiment of the present invention. The display device capable of purifying air in the example is substantially the same in structure, except that a photocatalyst 16 is provided.

Specifically, the display device capable of purifying air also includes a photocatalytic element 16 and a light string, the photocatalytic element 16 is arranged in the first cavity 103, the photocatalytic element 16 is arranged between the photocatalytic module 132 and the filter element 131, and the light string It is arranged on the side of the filter element 131 close to the photocatalytic module 132 .

Further, the lamp string is connected to the filter element 131, the lamp beads 17 of the lamp string are arranged opposite to the photocatalyst 1321, and the light emitted by the lamp beads 17 of the lamp string and the photocatalyst 1321 undergo a photocatalytic reaction to realize the removal of harmful gases in the air. purification.

Further, the light string can be wound on the frame of the filter element 131 , or the light string can be fixedly connected to the filter element 131 by adhesive tape, but it is not limited thereto.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention shall be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the appended claims.

Claims (10)

1. A display device capable of purifying air is characterized in that it comprises a housing (11), a display screen (12) and a purification system (13), the housing (11) is provided with a cavity, and the housing (11 ) is provided with an air inlet (101) and an air outlet (102) communicating with the cavity, the display screen (12) is connected to the housing (11) and covers the cavity, The purification system (13) is installed in the cavity, the purification system (13) includes a filter device (131) and at least one photocatalytic module (132), and the filter device (131) spans the cavity The cavity is arranged and the cavity is divided into a first cavity (103) and a second cavity (104), the air inlet (101) communicates with the first cavity (103), the photocatalytic The module (132) is detachably installed in the second cavity (104), the photocatalytic module (132) includes a photocatalytic body (1321), a light source assembly and an air extraction mechanism (1326), and the air extraction The air mechanism (1326) is arranged corresponding to the air outlet (102), and the light source assembly is arranged corresponding to the photocatalyst (1321). When the air flows through the air inlet (101), the first cavity (103), the filter element (131), the photocatalytic module (132), the air extraction mechanism (1326) and the air outlet (102), the light emitted by the light source assembly is irradiated on The photocatalytic body (1321) purifies the air flowing through the photocatalytic body (1321), and the air suction mechanism (1326) is used to suck air and discharge the purified air out of the casing (11) . 2. The display device capable of purifying air according to claim 1, characterized in that, the photocatalytic module (132) comprises a bottom case (1327) and a first cover plate (1328), and the first cover plate ( 1328) is detachably connected to the bottom case (1327), an accommodating cavity is formed between the bottom case (1327) and the first cover plate (1328), the photocatalyst (1321), the The light source assembly and the air suction mechanism (1326) are arranged in the accommodating cavity. 3. The display device capable of purifying air as claimed in claim 1, wherein the photocatalyst (1321) comprises a carrier and a hydroxyl layer, the carrier is provided with a plurality of air holes, and the plurality of The air holes are arranged through the carrier, and the hydroxyl medium layer is arranged on the walls of the plurality of air holes and the surface of the carrier. 4. The display device capable of purifying air as claimed in claim 3, characterized in that, the display device capable of purifying air further comprises a photocatalyst (16) and a string of lights, and the photocatalyst (16) is arranged on Between the photocatalytic module (132) and the filter element (131), the photocatalytic element (16) is provided with a plurality of installation grooves (106), and the light string is provided with a plurality of lamp beads (17) , a plurality of said lamp beads (17) are respectively arranged in a plurality of said installation grooves (106). 5. The display device capable of purifying air as claimed in claim 3, characterized in that, the display device capable of purifying air further comprises a photocatalyst (16) and a string of lights, and the photocatalyst (16) is arranged on Between the photocatalytic module (132) and the filter device (131), the light string is arranged on a side of the filter device (131) close to the photocatalytic module (132). 6. The display device capable of purifying air according to any one of claims 1 to 5, characterized in that, there are two photocatalytic modules (132) and they are spaced apart in the second cavity (104) . 7. The display device capable of purifying air according to claim 6, characterized in that, the second cavity (104) comprises two passages (105), and the two passages (105) are spaced apart, Each of the photocatalytic modules (132) is arranged in each of the channels (105), and each of the channels (105) communicates with the first cavity (103) and the air outlet (102). 8. The display device capable of purifying air according to claim 1, characterized in that, the housing (11) comprises a frame, a bottom plate (111) and a second cover plate (112), and the frame is fixedly connected to the a bottom plate (111), which is arranged circumferentially around the bottom plate (111), the display screen (12) is connected to the frame, and surrounds the frame and the bottom plate (111) to form the cavity, The air inlet (101) and the air outlet (102) are respectively arranged on the frame, and the second cover plate (112) is connected to the bottom plate (111) and covers the first cavity ( 103). 9. The display device capable of purifying air as claimed in claim 8, characterized in that, the display device capable of purifying air further comprises a control board (14), and the control board (14) is connected to the display screen (12) ), the purification system (13) is electrically connected. 10. The display device capable of purifying air according to claim 9, wherein the display device capable of purifying air comprises at least one of the following: The frame is provided with a PM2.5 sensor (151) for detecting particulate matter in the air and an electronic screen (152) electrically connected to the PM2.5 sensor (151), and the electronic screen (152) is used to display air The numerical value of particulate matter, the PM2.5 sensor (151) is electrically connected with the control main board (14); The frame is provided with an air quality sensor (153) and a signal light (154) electrically connected to the air quality sensor (153), and the control quality sensor is electrically connected to the control main board (14); The frame is provided with an infrared sensor (155), and the infrared sensor (155) is electrically connected with the control board (14).

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