CN219036979U - an air purification device - Google Patents

Abstract

The utility model belongs to the technical field of air purification, and particularly relates to an air purification device which comprises a shell, a lower fixing plate, an upper fixing plate, a driving motor, a blowing fan blade, an opening and closing assembly, two mounting boxes and a collecting box, wherein the mounting boxes are provided with filter elements, the upper fixing plate and the lower fixing plate are fixedly arranged on the inner wall of the shell, and a plurality of air outlets are formed in the top of the shell. The utility model has reasonable design and simple operation, not only can purify air, but also can intercept and filter sundries in the air entering the shell, can automatically control the opening and closing of the air inlet according to different working states, does not need to additionally arrange an electric executing element to provide driving, can prevent sundries from entering the shell through the air outlet in the idle process, can reduce the overall cost of the device, can realize lateral air outlet according to actual use requirements, and has better use convenience.

Description

an air purification device

technical field

The utility model relates to the technical field of air purification, in particular to an air purification device.

Background technique

In order to improve the quality of the air, various air purification devices have appeared on the market. Air purifiers, also known as "air cleaners", air fresheners, and purifiers, refer to the air that can absorb, decompose or transform various air pollutants , a product that effectively improves air cleanliness, and is widely used in public, office, family and other places.

At present, most of the air purifiers are filter type, that is, the air is sent to the filter through the fan, and passes through various filter screens with different functions to achieve the effect of filtering coarse, medium and fine particles respectively, but most of the existing purification devices exist The following disadvantages are that when the purification device is working, the air extracted from the outside enters the housing and is directly filtered under the action of the filter element, and then the purified air is discharged from the air outlet, and the foreign air mixed with debris is also easily directly extracted into the housing. , or directly adsorbed at the air inlet position, which will affect the efficiency of air intake. At the same time, the air containing debris will be directly filtered through the filter element, which will cause the debris to be adsorbed on the filter element, which will cause the filter element to be blocked at an accelerated rate, which needs to be done manually. Clean up or directly replace the filter element, and at the same time, the air outlet of some purification devices is equipped with an opening and closing assembly, but the opening and closing assembly is mostly driven by a separate electrical actuator, which will increase the overall cost of the device. Therefore, the utility model proposes An air cleaning device is used to solve the above problems.

Utility model content

The purpose of this utility model is to solve the shortcoming of prior art, and propose a kind of air cleaning device.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: an air purification device, including a housing, a lower fixing plate, an upper fixing plate, a drive motor, blowing fan blades, an opening and closing assembly, two installation box and collection box;

Both the upper fixing plate and the lower fixing plate are fixedly installed on the inner wall of the casing, the top of the casing is provided with a plurality of air outlets, the outer bottom of the casing is provided with a plurality of air inlets, and the lower fixing A cleaning filter assembly is arranged on the board;

The driving motor is fixedly installed on the upper fixing plate, the blower fan blade is fixedly sleeved on the output shaft of the driving motor, the opening and closing assembly is arranged between the top inner wall of the housing and the upper fixing plate, and the opening and closing The assembly is connected with the inner wall of the housing, two strip openings are opened on the upper fixing plate, and the two installation boxes are respectively located directly below the corresponding strip openings, and the collection box is slidably installed on the bottom inner wall of the housing .

Preferably, the cleaning filter assembly includes a net cover, a support bar, a connecting shaft, driven fan blades, a connecting rod and a U-shaped scraper, a circular opening is opened on the lower fixing plate, and a circular opening is fixedly installed on the inner wall of the circular opening. A support bar, a connecting shaft is installed on the supporting bar, the bottom end of the connecting shaft is radially fixed with a connecting rod, and a net cover is fixedly installed on the connecting rod, the net cover is in contact with the bottom side of the lower fixing plate, and the connecting shaft is fixed The driven fan blade is set on the sleeve, and a U-shaped scraper is fixedly installed on the lower fixing plate, and the U-shaped scraper is in contact with the outer side of the net cover.

Preferably, the opening and closing assembly includes a strip plate, two guide rods, a circular plate, two tooth plates, a transmission gear and a retaining ring, and two Guide rods, a strip plate and a circular plate are slidably installed on the two guide rods. The strip plate and the circular plate are arranged in parallel. The inner wall of the top of the housing is in contact with each other, and the sides of the circular plate and the strip plate are fixedly installed with a toothed plate. The inner wall of the housing is rotatably installed with a rotating rod, and the fixed sleeve on the rotating rod is provided with a transmission gear. The two toothed plates are meshed with transmission gears.

Preferably, an arc-shaped opening is opened on the outer side of the housing, and a storage slot is opened in the arc-shaped opening, and an arc-shaped sealing plate is slidably installed in the storage slot, and a shift block is fixedly installed on the outer arc surface of the arc-shaped sealing plate.

Preferably, two baffles are fixedly installed on the side close to each other of the upper fixing plate and the lower fixing plate, a U-shaped frame is fixedly installed on the bottom side of the upper fixing plate, and the two sides of the installation box are slidably installed between the U-shaped frame and the lower fixing plate. On the corresponding baffle, the front side of the installation box extends to the outside of the housing and is fixedly installed with a handle.

Preferably, a deflector is fixedly installed on the inner wall of the bottom of the housing, the two sides of the collection box are slidably installed on the side where the two deflectors are close to each other, and the front side of the collection box extends to the outside of the housing and is fixedly installed with handle.

Preferably, four universal wheels are fixedly installed on the bottom of the housing, brake plates are provided on the four universal wheels, four ear plates are fixedly installed on the outer top of the housing, and the two ear plates on the same side The same arc rod is fixedly installed on the board.

The beneficial effects of the utility model are: in the utility model, by driving the motor to control the rotation of the blower fan blades, the outside air can be extracted from the air inlet into the casing, and the large particles in the air can be cleaned with the cooperation of the cleaning filter assembly. Intercept and collect under the action of the collection box, effectively avoiding the direct adsorption of impurities in the air on the filter element, the air can be purified by installing the filter element in the box, and then blown upward, while blowing the fan blade When blowing upwards, the opening and closing component can control the opening of the air outlet, so that the purified air can be discharged from multiple air outlets, and there is no need to set up additional electrical actuators to control the opening and closing of the air inlet, which effectively reduces the manufacturing cost of the device. cost.

Control the arc-shaped sealing plate to enter the storage slot through the dial, and the arc-shaped opening can be opened, so as to facilitate the side air outlet operation according to the actual use needs, and the installation box and the collection box can be easily disassembled and assembled through the handle and handle. The universal wheel, the ear plate and the arc rod facilitate the movement of the device, thereby effectively improving the convenience of use of the device.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is the three-dimensional structure schematic diagram of a kind of air cleaning device that the utility model proposes;

Fig. 2 is the sectional structure schematic diagram of a kind of air cleaning device that the utility model proposes;

Fig. 3 is a schematic structural view of part A of an air purification device proposed by the present invention.

In the figure: 1. shell; 11. air outlet; 12. arc-shaped opening; 13. arc-shaped sealing plate; 14. air inlet; 15. lower fixing plate; 16. upper fixing plate; 17. baffle; 2. Installation box; 3. Drive motor; 31. Blowing fan blade; 32. U-shaped frame; 33. Connecting rod; 34. Driven fan blade; 35. Net cover; 36. U-shaped scraper; 4. Circular plate; 41, strip plate; 42, retaining ring; 43, tooth plate; 44, transmission gear; 5, collection box.

Detailed ways

The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figures 1-3, an air purification device includes a housing 1, a lower fixing plate 15, an upper fixing plate 16, a drive motor 3, a blower fan blade 31, an installation box 2 and a collection box 5, and the two installation boxes 2 Both are fixedly installed with filter cores, and the top and bottom of the installation box 2 are open to facilitate the passage of air. There are a plurality of air outlets 11, the outer bottom of the housing 1 is provided with a plurality of air inlets 14, a circular opening is provided on the lower fixing plate 15, a support bar is fixedly installed on the inner wall of the circular opening, and a support bar is rotatably installed on the support bar. Connecting shaft, the bottom end of connecting shaft radially is fixedly equipped with connecting rod 33, is fixedly installed with net cover 35 on connecting rod 33, and net cover 35 contacts with the bottom side of lower fixed plate 15, and fixed cover is provided with from connecting shaft The moving fan blade 34 is fixed with a U-shaped scraper 36 on the lower fixed plate 15, and the U-shaped scraper 36 is in contact with the outer side of the screen cover 35, so that the sundries in the air entering the air inlet 14 can be filtered, and at the same time The cleaning operation of the outer surface of the net cover 35 can be realized when the driving motor 3 and the blowing fan blade 31 are working. The driving motor 3 is fixedly mounted on the upper fixing plate 16, and the blowing fan blade 31 is fixedly sleeved on the output shaft of the driving motor 3. Two guide rods are vertically fixedly installed on the top inner wall of the upper fixed plate 16 and the housing 1, and a strip plate 41 and a circular plate 4 are slidably installed on the two guide rods. The strip plate 41 and the circular plate 4 are in the form of Arranged in parallel, a retaining ring 42 is fixedly installed on the top side of the strip plate 41, and the top side of the retaining ring 42 abuts against the top inner wall of the housing 1, and the sides of the circular plate 4 and the strip plate 41 are fixedly installed There is a toothed plate 43, a rotating rod is installed on the inner wall of the housing 1, and a transmission gear 44 is fixedly sleeved on the rotating rod. Control the opening and closing of the air inlet 14 during work, so as to prevent sundries from entering the housing 1 from the air inlet 14 during the idle process. The upper fixing plate 16 is provided with two strip-shaped openings, the upper fixing plate 16 and the lower fixing plate 15 are fixedly installed with two baffle plates 17 on one side close to each other, and a U-shaped frame 32 is fixedly installed on the bottom side of the upper fixed plate 16. The drive motor 3 is located in the U-shaped frame 32, and the two sides of the installation box 2 are slidably installed on the U-shaped frame 32. On the frame 32 and the corresponding baffle plate 17, the front side of the installation box 2 extends to the outside of the housing 1 and is fixedly equipped with a handle, which can provide support for the installation box 2 and facilitate the disassembly operation of the installation box 2 at the same time. Each installation box 2 is located directly below the corresponding bar-shaped opening, and the collection box 5 is slidably installed on the bottom inner wall of the housing 1 .

In this embodiment, an arc-shaped opening 12 is opened on the outside of the housing 1, and a storage groove is opened in the arc-shaped opening 12. An arc-shaped sealing plate 13 is slidably installed in the receiving groove, and the outer arc surface of the arc-shaped sealing plate 13 is fixed. A shifting block is installed, and the arc-shaped opening 12 can be opened and closed as required, so that the device can be controlled to carry out lateral air discharge.

In this embodiment, a deflector is fixedly installed on the inner wall of the bottom of the housing 1, and the two sides of the collection box 5 are slidably installed on the side where the two deflectors are close to each other, and the front side of the collection box 5 extends to the housing 1 A handle is fixedly installed on the outside, which is convenient for collecting the sundries cleaned up by the U-shaped scraper 36 and convenient for disassembling the collection box 5 at the same time.

In this embodiment, four universal wheels are fixedly installed on the bottom of the housing 1, brake plates are arranged on the four universal wheels, and four ear plates are fixedly installed on the outer top of the housing 1, and the two ear plates on the same side The same arc-shaped rod is fixedly installed on each ear plate, which is convenient for the device to be moved, thereby improving the convenience of use of the device.

The related circuits, electronic components and modules all adopt the existing technology, which can be realized by those skilled in the art. Needless to say, the protection content of this application does not involve the improvement of software, cables and methods.

Working principle: When in use, first move the device to the desired position through the arc rod and the universal wheel, then fix the universal wheel through the brake plate and turn on the power, start the drive motor 3, and drive the motor 3 to control Blowing fan blade 31 blows upwards, can make circular plate 4 slide upwards along guide bar, under the effect of tooth plate 43 and transmission gear 44, strip plate 41 can drive retaining ring 42 to slide downwards, thereby can air outlet 11 is opened, and at the same time when the blower fan blade 31 is working, the outside air enters the housing 1 through the air inlet 14, and under the action of the net cover 35, the incoming large particles can be filtered, and the driven fan blade 34 The lower control net cover 35 rotates around the connecting shaft, so that the U-shaped scraper 36 can scrape off the sundries adhering to the net cover 35 and enter the collection box 5 under the action of the deflector, and pass through the net cover. 35 The filtered air moves upwards through the circular opening, is purified by the filter element installed in the installation box 2, and then is discharged through the air outlet 11. When blowing on the side is required, the arc-shaped sealing plate 13 is moved by the dial into the storage slot, so that the arc-shaped opening 12 can be opened, and then the side air outlet operation can be performed. After the use is completed, the drive motor 3 is turned off, and the blower fan blade 31 stops blowing upwards. Under the action of the circular plate 4's own weight, It can slide down along the guide rod, so that the strip plate 41 can drive the retaining ring 42 to close the air inlet 14 upwards, so as to prevent sundries from entering the housing 1 through the air inlet 14 during the idle process. The handle can be disassembled from the collection box 5 and the installation box 2, so as to facilitate pouring out the sundries in the collection box 5, and facilitate the replacement of the filter core installed in the installation box 2 at the same time.

The air purification device provided by the utility model has been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the utility model, and the descriptions of the above examples are only used to help understand the method and core idea of the utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.

Claims (7)

1. The air purifying device is characterized by comprising a shell (1), a lower fixing plate (15), an upper fixing plate (16), a driving motor (3), a blower fan blade (31), an opening and closing assembly, two mounting boxes (2) provided with filter elements and a collecting box (5);

the upper fixing plate (16) and the lower fixing plate (15) are fixedly arranged on the inner wall of the shell (1), a plurality of air outlets (11) are formed in the top of the shell (1), a plurality of air inlets (14) are formed in the bottom of the outer side of the shell (1), and a cleaning and filtering assembly is arranged on the lower fixing plate (15);

the utility model discloses a blast fan blade, including casing (1), fixed plate (16) are gone up in driving motor (3), driving motor (3) fixed mounting is on last fixed plate (16), blast fan blade (31) fixed cover is established on the output shaft of driving motor (3), the subassembly that opens and shuts sets up between the top inner wall of casing (1) and last fixed plate (16), and the subassembly that opens and shuts is connected with the inner wall of casing (1), two bar mouths have been seted up on last fixed plate (16), two mounting boxes (2) are located respectively under corresponding bar mouths, collection box (5) slidable mounting is on the bottom inner wall of casing (1).

2. An air cleaning device according to claim 1, wherein: the cleaning filter assembly comprises a net cover (35), support bars, a connecting shaft, driven fan blades (34), connecting rods (33) and U-shaped scraping plates (36), a round opening is formed in the lower fixing plate (15), the support bars are fixedly installed on the inner walls of the round opening, the connecting shaft is rotatably installed on the support bars, the connecting rods (33) are radially fixedly installed at the bottom ends of the connecting shafts, the net cover (35) is fixedly installed on the connecting rods (33), the net cover (35) is in contact with the bottom side of the lower fixing plate (15), the driven fan blades (34) are fixedly sleeved on the connecting shaft, the U-shaped scraping plates (36) are fixedly installed on the lower fixing plate (15), and the U-shaped scraping plates (36) are in contact with the outer sides of the net cover (35).

3. An air cleaning device according to claim 1, wherein: the opening and closing assembly comprises a strip-shaped plate (41), two guide rods, a circular plate (4), two toothed plates (43), a transmission gear (44) and a baffle ring (42), wherein the two guide rods are vertically and fixedly installed on the inner walls of the tops of the upper fixing plate (16) and the shell (1), the strip-shaped plate (41) and the circular plate (4) are slidably installed on the two guide rods, the strip-shaped plate (41) and the circular plate (4) are arranged in parallel, the baffle ring (42) is fixedly installed on the top side of the strip-shaped plate (41), the top side of the baffle ring (42) is abutted against the inner wall of the top of the shell (1), the toothed plate (43) is fixedly installed on one side, close to the circular plate (4) and the strip-shaped plate (41), of the shell (1), the rotating rod is rotatably installed on the inner wall of the shell (1), the transmission gear (44) is fixedly sleeved on the rotating rod, and the two toothed plates (43) are meshed with the transmission gear (44).

4. An air cleaning device according to claim 1, wherein: an arc-shaped opening (12) is formed in the outer side of the shell (1), a storage groove is formed in the arc-shaped opening (12), an arc-shaped sealing plate (13) is mounted in the storage groove in a sliding mode, and a shifting block is fixedly mounted on the outer cambered surface of the arc-shaped sealing plate (13).

5. An air cleaning device according to claim 1, wherein: two baffles (17) are fixedly arranged on one side, close to each other, of the upper fixing plate (16) and the lower fixing plate (15), a U-shaped frame (32) is fixedly arranged on the bottom side of the upper fixing plate (16), two sides of the installation box (2) are slidably arranged on the U-shaped frame (32) and the corresponding baffles (17), and the front side of the installation box (2) extends out of the shell (1) and is fixedly provided with a handle.

6. An air cleaning device according to claim 1, wherein: the guide plates are fixedly mounted on the inner wall of the bottom of the shell (1), two sides of the collecting box (5) are slidably mounted on one sides of the two guide plates, which are close to each other, and the front side of the collecting box (5) extends out of the shell (1) and is fixedly provided with a handle.

7. An air cleaning device according to claim 1, wherein: the bottom of casing (1) fixed mounting has four universal wheels, all is provided with the braking vane on four universal wheels, and the outside top fixed mounting of casing (1) has four otic placodes, is located the same arc pole of fixed mounting on two otic placodes of same one side.

Images