CN212179112U - Air disinfection purifier - Google Patents

Abstract

The utility model relates to the technical field of air purifiers, in particular to an air sterilizing and purifying machine, which is characterized by comprising a base, a support boss is arranged in the base, a filter element is arranged in a filter cavity of the support boss, and a lower part of the base is provided with There are multiple air inlet grooves, and the upper end of the support boss is provided with a mounting block. The mounting block is provided with a mounting cavity. The mounting cavity is provided with an air outlet and an induced draft fan from top to bottom. The air outlet channel is spiral-shaped, and the air outlet There is an installation cylinder in the center, an ultraviolet lamp is arranged in the installation cylinder, an annular rotating table is arranged above the base, and a rotating mechanism for driving the annular rotating table to rotate is arranged in the accommodating cavity. An air outlet cavity is formed on the surface, and an air outlet is arranged on the cover body. The overall structure of the utility model is novel, beautiful and practical, compact and concise, and is convenient to be directly placed on the desk, thereby fully purifying and disinfecting the air in the desk area, and effectively improving the air quality around the desk.

Description

An air disinfection and purification machine

technical field

The utility model relates to the technical field of air purifiers, in particular to an air disinfection and purifier.

Background technique

Air purifiers, also known as air purifiers, refer to products that can adsorb, decompose or convert various air pollutants and effectively improve air cleanliness. Because the release of pollutants in indoor air has the characteristics of persistence and uncertainty, so Purifying the air with an air purifier is an internationally recognized method of improving indoor air quality.

As people pay more attention to air quality, due to the decrease of indoor air circulation, it is easier for germs to multiply, which has caused a greater health threat. Therefore, more and more office places have begun to install air purifiers. However, because the area in the office is usually large, it is difficult for the air purifier installed in the office to fully disinfect and purify the air in the entire area of the office, and it is difficult for the office staff to directly feel the air quality. When the office staff is in the office for a long time, the air with poor indoor quality will pose a certain threat to the health of the office staff.

Utility model content

The technical problem to be solved by the utility model is to provide a novel overall structure, beautiful and practical, compact and concise, which is convenient to be directly placed on the desk, so as to fully purify and disinfect the air in the desk area, and effectively improve the surrounding area of the desk. An air sterilizing and purifying machine with high air quality.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present invention is as follows: an air disinfection and purification machine, comprising a base, an upwardly open accommodating cavity is arranged in the base, and the center of the bottom of the accommodating cavity protrudes upward and is formed with a support boss, which supports The boss is provided with a filter cavity that runs through the upper and lower ends, the filter cavity is provided with a separable filter assembly, the lower end of the base protrudes downward and is formed with an annular support block, and the outer surface of the annular support block is uniformly opened with a plurality of The air inlet groove, the upper end of the support boss is fixedly installed with a mounting block, the mounting block is provided with an upwardly open mounting cavity, the bottom of the mounting cavity is provided with a through hole that communicates with the filter cavity, and the mounting cavity is sequentially fixed and installed from top to bottom. The air outlet duct and the induced draft fan. The air outlet end of the induced draft fan is connected with the air outlet channel in the air outlet duct. The air outlet channel is spiral. The center of the air outlet duct is also fixed with a transparent installation tube. The ultraviolet lamp is fixedly installed, an annular rotating table is arranged above the base, and a rotating mechanism for driving the annular rotating table to rotate is arranged in the accommodating cavity. The upper end is fixed with an air guide plate, the inner surface of the cover is enclosed with the upper surface of the air guide plate to form an air outlet cavity, and an air outlet communicated with the air outlet cavity is opened on one side surface of the upper part of the cover body.

Further, the filter assembly includes a bottom screen, a composite filter screen and a HEPA high-efficiency filter screen arranged in sequence from bottom to top, and the bottom screen can fasten the composite filter screen and the HEPA high-efficiency filter screen on the base.

Further, the composite filter screen includes an annular frame, and a non-woven fabric layer, a bamboo charcoal fiber layer and a glass fiber layer are sequentially fixed in the annular frame from bottom to top.

Further, the rotating mechanism includes a drive motor, a gear ring, a lower seat ring and a steel ball cage provided with steel balls. Between the gear rings, an inner ring is engaged with the inner side of the gear ring and the lower seat ring, an outer ring is engaged with the outer side of the gear ring and the lower seat ring, and the upper end face of the gear ring is fixed with a fixed bearing for fixing the bearing ring-shaped turntable. The drive motor is fixedly installed in the base, the output shaft of the drive motor is fixedly connected with a drive gear, the drive gear is in driving engagement with the gear ring, and an annular baffle above the gear ring is also fixedly installed on the upper end of the base.

Further, a negative ion generator is arranged in the air outlet cavity, the negative ion generator is fixedly mounted on the mounting plate, and the mounting plate is fixedly mounted on the upper end of the mounting cylinder.

Further, a plurality of inserts are fixed on the lower end surface of the cover body, and a plurality of insert grooves are opened on the upper end surface of the annular turntable, the insert blocks are matched with the insert grooves and correspond one-to-one, and the insert blocks are separably embedded in the corresponding grooves. in the groove.

Further, the wind deflector is in the shape of a trumpet that is wide at the top and narrow at the bottom.

Further, a plurality of silicone anti-skid pads are fixed on the lower end surface of the annular support block.

Further, the installation cylinder is made of transparent glass.

Further, a touch screen controller is fixedly installed on the outside of the base.

It can be seen from the above description that the overall structure of an air sterilizing and purifying machine provided by the present invention is novel, beautiful and practical, compact and concise, and is convenient to be directly placed on the desk. Through the setting of the filter assembly, the inhaled air can be fully filtered and purified. ; By setting the air outlet channel into a spiral shape, under the circumstance that the volume of the air disinfection and purification machine is limited, the flow distance of the air in the air outlet channel is extended, and it is irradiated by an ultraviolet lamp, and the ultraviolet light emitted by the ultraviolet lamp can be It penetrates the installation cylinder to fully sterilize and disinfect the air in the air outlet; the annular rotating table drives the cover to rotate, so that the air outlet rotates along with it. When the sterilized and purified air is blown out from the air outlet, it can be The sterilized and purified air is evenly distributed in all directions, so as to fully purify the air in the desk area and effectively improve the air quality around the desk.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of an air disinfection and purification machine of the present invention.

Figure 2 is a schematic diagram of the internal structure of an air disinfection and purification machine of the present invention.

FIG. 3 is a partial enlarged schematic diagram of the position A in FIG. 2 .

FIG. 4 is a schematic structural diagram of an installation block.

FIG. 5 is a schematic three-dimensional structure diagram of the annular turntable.

Figure 6 is a schematic diagram of the decoupling strands of the base.

FIG. 7 is a schematic structural diagram of a composite filter screen.

Fig. 8 is a control principle diagram of an air disinfection and purification machine of the present invention.

In the figure: 1-base; 11-accommodating cavity; 12-support boss; 13-filter cavity; 14-ring support block; 141-silicone non-slip pad; 15-air inlet slot; 2-filter assembly; 21-bottom net ;22-composite filter screen;221-ring frame;222-non-woven layer;223-bamboo charcoal fiber layer;224-glass fiber layer;23-HEPA high-efficiency filter;3-installation block;31-installation cavity;32- Through hole; 33-air deflector; 4-air outlet; 41-air outlet; 42-installation cylinder; 51-draught fan; 52-ultraviolet lamp; 53-negative ion generator; 531-installation plate; 6-ring Rotary table; 61-insert groove; 7-rotation mechanism; 71-drive motor; 72-gear ring; 73-lower seat ring; 74-steel ball cage; 75-inner ring; 76-outer ring; 77-fixed 78-drive gear; 79-ring baffle; 8-hood; 81-air outlet; 82-air outlet; 83-insert; 9-touch screen controller.

Detailed ways

The present invention will be further described below through specific embodiments.

As shown in FIG. 1 to FIG. 8 , an air disinfection and purification machine according to the present invention includes a base 1, and the base 1 is provided with an upwardly open accommodating cavity 11, and the center of the bottom of the accommodating cavity 11 protrudes upwards. And a support boss 12 is formed. The support boss 12 is provided with a filter cavity 13 that runs through the upper and lower ends. The filter cavity 13 is detachably provided with a filter assembly 2, and the lower end of the base 1 protrudes downward. An annular support block 14 is formed. The outer surface of the annular support block 14 is evenly provided with a plurality of air inlet grooves 15 along its circumferential direction. The upper end of the support boss 12 is fixedly installed with a mounting block 3. There is an installation cavity 31 that is open upward, and the bottom of the installation cavity 31 is provided with a through hole 32 that communicates with the filter cavity 13. The installation cavity 31 is sequentially fixed and installed with an air outlet 4 and an induced draft fan from top to bottom. 51. The air outlet end of the induced draft fan 51 is communicated with the air outlet channel 41 in the air outlet duct 4. The air outlet channel 41 is in a spiral shape, and the center of the air outlet duct 4 is also fixed with a transparent An ultraviolet lamp 52 is fixedly installed in the installation cylinder 42, an annular turntable 6 is arranged above the base 1, and a ring-shaped turntable 6 is arranged in the accommodating cavity 11 for driving the annular turntable 6 to rotate. Rotating mechanism 7, the upper end of the annular rotating table 6 is detachably provided with a cover body 8 for covering the mounting block 3, the upper end of the mounting block 3 is fixedly provided with a wind deflector 33, and the inner surface of the cover body 8 An air outlet cavity 81 is formed around the upper surface of the air guide plate 33 , and an air outlet 82 communicated with the air outlet cavity 81 is opened on one side surface of the upper part of the cover body 8 .

Through the setting of the filter assembly 2, the inhaled air can be fully filtered and purified; by setting the air outlet channel 41 in a spiral shape, under the circumstance that the volume of the air sterilizing and purifying machine is limited, the air can be extended in the air. The flow distance in the air outlet channel 41 is irradiated by the ultraviolet lamp 52, and the ultraviolet light emitted by the ultraviolet lamp 52 can penetrate the installation cylinder 42, so that the air in the air outlet channel 41 is irradiated. Fully carry out sterilization and disinfection; drive the cover body 8 to rotate through the annular rotating table 6, so that the air outlet 82 rotates along with it. When the sterilized and purified air is blown out from the air outlet 82, it can make The air after disinfection and purification is evenly distributed in all directions, so as to fully purify the air in the desk area and effectively improve the air quality around the desk. In addition, the cover body 8 can be made of ceramics, which further improves the overall To improve the aesthetics, a gap is left between the wind deflector 33 and the cover body 8 to avoid interference with the rotation of the cover body 8 .

As shown in FIG. 2 and FIG. 7 , the filter assembly 2 includes a bottom screen 21, a composite filter screen 22 and a HEPA high-efficiency filter screen 23 arranged in sequence from bottom to top, and the bottom screen 21 can filter the composite filter screen 22 and The HEPA high-efficiency filter 23 is fastened on the base 1, and the composite filter 22 includes an annular frame 221. The annular frame 221 is sequentially fixed with a non-woven layer 222 and a bamboo charcoal fiber layer 223 from bottom to top. and the glass fiber layer 224, the non-woven fabric layer 222 can play a coarse filter purification effect, and play a filtering effect on some coarse dust, and the bamboo charcoal fiber layer 223 has a strong adsorption force against formaldehyde, benzene, toluene, etc. , ammonia and other harmful substances and dust have good absorption and decomposition effects, which can effectively absorb odors and eliminate odors. The glass fiber layer 224 can further purify the inhaled air and improve air quality. The HEPA high-efficiency filter 23 is the most effective filter medium for pollutants such as smoke, dust and bacteria. In addition, since the bottom net 21 is fastened to the base 1, the bottom net 21 can be easily disassembled after a period of use. , so that the composite filter screen 22 and the HEPA high-efficiency filter screen 23 are disassembled, replaced or cleaned to ensure the effect of continuous air purification.

As shown in FIG. 3 , the rotating mechanism 7 includes a drive motor 71 , a gear ring 72 , a lower seat ring 73 and a steel ball cage 74 provided with steel balls. The lower seat ring 73 is fixedly installed in the base 1 , so The gear ring 72 is arranged above the lower seat ring 73 , the steel ball cage 74 is arranged between the lower seat ring 73 and the gear ring 72 , and the gear ring 72 and the lower seat ring 73 are separated from each other. An inner ring 75 is engaged with the inner side, and an outer ring 76 is engaged with the outer side of the gear ring 72 and the lower seat ring 73. The upper end surface of the gear ring 72 is fixedly provided with a fixed bearing for the annular rotating table 6 The fixed ring 77 of the drive motor 71 is fixedly installed in the base 1, and a drive gear 78 is fixedly connected to the output shaft of the drive motor 71. The drive gear 78 is in driving engagement with the gear ring 72, and the The drive motor 71 can be an ordinary motor. Driven by the drive motor 71, the gear ring 72 can be stably driven to rotate. The upper end of the base 1 is also fixedly installed with an annular baffle set above the gear ring 72. 79. The lower end surface of the annular baffle plate 79 can be rotatably contacted with the upper end surface of the gear ring 72, so as to limit the position of the gear ring 72 upward. By adopting the above structure, the steel ball can Rolling between the gear ring 72 and the lower race 73 enables the gear ring 72 and the lower race 73 to rotate relative to each other. Under the action, the situation that the steel ball cage 74 deviates from the track due to the mutual misalignment of the gear ring 72 and the lower seat ring 73 is avoided, thereby preventing jamming. On the fixed ring 77, when the gear ring 72 rotates relative to the lower seat ring 73, the rotation of the annular turntable 6 is also realized, thereby driving the cover body 8 to rotate. The annular turntable 6 is an annular structure with a hollow center. The support boss 12 can pass through the annular turntable 6 and is in a stationary state, thereby ensuring that the mounting block 3 is also in a stationary state.

As shown in FIG. 2 , the air outlet cavity 81 is provided with a negative ion generator 53 , the negative ion generator 53 is fixedly mounted on the mounting plate 531 , and the mounting plate 531 is fixedly mounted on the upper end of the mounting cylinder 42 . The negative ion generator 53 can release a large amount of negative ions, which can play the roles of increasing oxygen, freshening the air, eliminating smoke and sterilizing.

As shown in FIG. 3 and FIG. 5 , a plurality of insert blocks 83 are fixed on the lower end surface of the cover body 8 , and a plurality of insert grooves 61 are formed on the upper end surface of the annular turntable 6 . The grooves 61 are matched and correspond one-to-one, and the inserts 83 are detachably embedded in the corresponding inserts 61. By adopting this structure, the cover body 8 can be stably rotated in the annular rotation on the table 6 and rotates together with the annular rotating table 6 .

As shown in FIG. 2 , preferably, the wind deflector 33 is in the shape of a horn that is wide at the top and narrow at the bottom.

As shown in FIG. 2 and FIG. 6 , a plurality of silicone anti-skid pads 141 are fixed on the lower end surface of the annular support block 14 , and the setting of the silicone anti-skid pads 141 further ensures that the air disinfection and purification function can be placed on the desktop stably , play the role of safety and anti-skid.

Preferably, the installation cylinder 42 is made of transparent glass.

As shown in FIG. 1 and FIG. 8 , a touch screen controller 9 is fixedly installed on the outside of the base 1, and the drive motor 71, the induced draft fan 51, the ultraviolet lamp 52 and the negative ion generator 53 are all connected with the The touch screen controller 9 is electrically connected, and the touch screen controller 9 is convenient to control the opening and closing of the drive motor 71, the induced draft fan 51, the ultraviolet lamp 52 and the negative ion generator 53, In addition, the touch screen controller 9 is electrically connected to an external power source through a power cord, so as to provide the touch screen controller 9, the drive motor 71, the induced draft fan 51, the ultraviolet lamp 52 and the negative ion The generator 53 supplies power. In addition, the touch screen controller 9 can be a product sold in the market.

The use method of the air disinfection and purification machine of the present invention is as follows: when in use, the air disinfection and purification machine can be placed on a desk, and firstly, through the control of the touch screen controller 9, the driving motor 71 and the induced draft fan are turned on. 51. Ultraviolet lamp 52 and negative ion generator 53, the air enters from the air inlet slot 15 at the bottom of the base 1 under the action of the induced draft fan 51, and passes through the bottom net 21, the composite filter screen 22 and the HEPA high-efficiency filter screen 23 successively, Thereby, the inhaled air is purified, and the purified air will flow upward along the spiral air outlet channel 41. At this time, the ultraviolet lamp 52 will sterilize and disinfect the air in the air outlet channel 41 to purify the air. And the sterilized air will enter the air outlet cavity 81. At this time, the negative ions generated by the negative ion generator 53 will further sterilize the air, and play the role of fresh air. 6 to rotate, so that the air outlet 82 on the cover body 8 continues to rotate, and the air after purification and disinfection is blown out from the air outlet 82 in all directions, thereby reducing the air in the local area around the desk. It can quickly and uniformly purify, and at the same time, because some negative ions will be blown out with the air, the air in the local area will again play the role of oxygenation, fresh air, smoke elimination and sterilization.

The above are only some specific embodiments of the present utility model, but the design concept of the present utility model is not limited to this, and any non-substantial changes to the present utility model by using this concept shall belong to the act of infringing the protection scope of the present utility model. .

Claims (10)

1. An air sterilizing and purifying machine, characterized in that: it comprises a base, and an upwardly open accommodating cavity is arranged in the base, and the center of the bottom of the accommodating cavity is raised upward and a support boss is formed, and a support boss is formed in the support boss. There is a filter cavity running through the upper and lower ends, the filter element is detachable in the filter cavity, the lower end of the base protrudes downward and is formed with an annular support block, and the outer surface of the annular support block is evenly opened along its circumferential direction. There are a plurality of air inlet grooves, and a mounting block is fixedly installed on the upper end of the support boss. The mounting block is provided with an upwardly open mounting cavity, and the bottom of the mounting cavity is provided with a through hole that communicates with the filter cavity. An air outlet and an induced draft fan are fixedly installed in the installation cavity in sequence from top to bottom, and the air outlet end of the induced draft fan is communicated with an air outlet channel in the air outlet tube, and the air outlet channel is in a spiral shape. A transparent installation cylinder is also fixed at the center of the air outlet, and an ultraviolet lamp is fixedly installed in the installation cylinder, an annular turntable is arranged above the base, and a A rotating mechanism for rotating the annular rotating table, the upper end of the annular rotating table is detachably provided with a cover body for covering the mounting block, the upper end of the mounting block is fixedly provided with a wind deflector, and the inner surface of the cover is connected to the The upper surface of the air guide plate is enclosed and formed with an air outlet cavity, and an air outlet communicated with the air outlet cavity is opened on one side surface of the upper part of the cover body. 2. An air sterilizing and purifying machine according to claim 1, characterized in that: the filter assembly comprises a bottom screen, a composite filter screen and a HEPA high-efficiency filter screen that are sequentially arranged from bottom to top, and the bottom screen can The composite filter screen and the HEPA high-efficiency filter screen are fastened on the base. 3. a kind of air sterilizing and purifying machine according to claim 2, is characterized in that: described composite filter screen comprises annular frame, and described annular frame is successively fixed with non-woven fabric layer, bamboo charcoal fiber layer and Fiberglass layer. 4. An air sterilizing and purifying machine according to claim 1, wherein the rotating mechanism comprises a driving motor, a gear ring, a lower seat ring and a steel ball cage provided with steel balls, and the lower seat ring is fixedly installed In the base, the gear ring is arranged above the lower seat ring, the steel ball is held between the lower seat ring and the gear ring, and the inner side of the gear ring and the lower seat ring An inner ring is engaged, an outer ring is engaged with the outer side of the gear ring and the lower seat ring, and a fixed ring for fixing and carrying the annular rotating table is fixed on the upper end surface of the gear ring. The motor is fixedly installed in the base, a drive gear is fixedly connected to the output shaft of the drive motor, and the drive gear is in driving engagement with the gear ring. Ring baffle. 5. An air sterilizing and purifying machine according to claim 1, characterized in that: the air outlet cavity is provided with a negative ion generator, the negative ion generator is fixedly mounted on a mounting plate, and the mounting plate is fixedly mounted on the upper end of the mounting barrel. 6 . An air disinfection and purification machine according to claim 1 , wherein a plurality of inserts are fixedly arranged on the lower end surface of the cover body, and a plurality of insert grooves are formed on the upper end surface of the annular turntable. 7 . The insert blocks are adapted to and correspond to the insert grooves one-to-one, and the insert blocks are detachably embedded in the corresponding insert grooves. 7 . The air disinfection and purification machine according to claim 1 , wherein the wind deflector is in the shape of a horn with a wide upper part and a narrow lower part. 8 . 8 . The air disinfection and purification machine according to claim 1 , wherein a plurality of silica gel anti-skid pads are fixed on the lower end surface of the annular support block. 9 . 9 . An air disinfection and purification machine according to claim 1 , wherein the installation cylinder is made of transparent glass. 10 . 10 . The air disinfection and purification machine according to claim 1 , wherein a touch screen controller is fixedly installed on the outside of the base. 11 .

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