Air purifier with automatic cleaning and collecting functions

Abstract

An automatic cleaning and collecting air purifier comprises a shell, a front air inlet cover, a fan, an air filter core plate, a brush seat, a brush body, a screw rod, a nut, a motor, a driving gear, a driven gear and a collecting box, the motor is fixed in the shell, a motor shaft is fixed to the driving gear, and the driving gear extends into a receding groove; the nut is pre-embedded in the nut cavity, the brush body is fixed on the brush seat, an upper shaft head and a lower shaft head of the screw rod are respectively in running fit with shaft holes of the upper shaft seat plate and the lower shaft seat plate, and the upper shaft head is fixed with the driven gear; the front air inlet cover is buckled with the front opening of the filter element cavity and is detachable, the driven gear is meshed with the driving gear, and the brush body is attached to the air filter element plate; the collecting box is arranged in the embedding cavity, the driving plate acts on the collecting box, and dust enters the collecting box. And the screw rod is matched with the nut, so that the brush body moves up and down, dust can be automatically collected into the collecting box, and the operation is convenient.

Description

Technical Field

[0001] The invention relates to an air filtering purifier. Background Art

[0002] The current existing technology, Chinese patent 202421254243.3, an air purification filter, relates to the field of air purifiers, including a purifier body and a box door, the interior of the purifier body is provided with a filter core, the periphery of the filter core is provided with a dust net, one side of the dust net is provided with a drum, the other side of the dust net is provided with a brush through a mounting bracket, the bottom of the dust net is provided with a suction head, and the other end of the purifier body is provided with a collection box and a fan respectively. The present invention can brush off impurities on the surface of the dust net through the cooperation of the brush and the drum, and the fallen impurities can be sucked into the collection box for storage through the cooperation of the fan, the air duct and the suction head, thereby achieving a self-cleaning effect. The above design can save the time of manual cleaning, is more worry-free and convenient, and increases the service life of the filter core, reduces the user's purchase cost, and ensures a good purification effect, increasing the practicality of the device. The problem is: the structure is complex and requires the brush and filter core to rotate. Summary of the Invention

[0003] The purpose of the present invention is to provide an automatic cleaning and collecting air purifier, which has the characteristics of a brush body moving up and down and automatically collecting dust.

[0004] The present invention is realized as follows: an automatic cleaning and collecting air purifier, which is special in that it includes a housing, a front airflow cover, a fan, an air filter core plate, a brush holder, a brush body, a screw, a nut, a motor, a driving gear, a driven gear and a collection box,

[0005] The housing includes a filter element cavity at the front, an air outlet cavity at the rear, an air outlet hole group at the top of the air outlet cavity, a fitting cavity at the lower end of the air outlet cavity, and an air avoidance groove at the top of the air outlet cavity. The air avoidance groove is connected to the top inner cavity of the housing.

[0006] The front air intake cover is hollow with a rear opening, and includes an air intake hole group, an upper shaft seat plate and a lower shaft seat plate, and the upper and lower shaft seat plates are provided with shaft holes;

[0007] The brush holder is in a rectangular parallelepiped shape and includes a nut cavity, rotation holes located at the upper and lower parts of the nut cavity, and a driving plate;

[0008] The motor is fixed in the housing, the motor shaft is fixed to the driving gear, and the driving gear extends into the air avoidance groove; the nut is pre-embedded in the nut cavity, the brush body is fixed on the brush seat, the upper and lower shaft heads of the screw are respectively rotated with the shaft holes of the upper and lower shaft seat plates, and the upper shaft head is fixed to the driven gear; the front air flow cover is snapped with the front opening of the filter core cavity and is detachable, the driven gear and the driving gear are meshed, and the brush body is fitted with the air filter core plate; the collection box is arranged in the interlocking cavity, the driving plate acts on the collection box, and dust enters the collection box.

[0009] The special feature of the automatic cleaning and collecting air purifier is that the collection box includes a box body with an upper opening, a box cover and a torsion spring.

[0010] The front wall of the box body is provided with two hinged seat plates, each of which is provided with an axis hole;

[0011] The box cover comprises a cover shaft seat, a cover shaft, a cavity with a lower opening and a positioning groove;

[0012] The torsion spring fits with the hinged seat plate, and the cover shaft passes through the torsion spring and rotates with the shaft hole of the hinged seat plate; the torsion spring is opposite to the avoidance cavity, one end of the torsion spring fits with the wall plate of the box body, and the other end fits with the positioning groove; the driving plate drives the box cover to rotate into the box body, and dust falls into the box body; after the brush seat returns, the box cover automatically closes the upper opening of the box body.

[0013] The special feature of the automatic cleaning and collecting air purifier is that the collection box supports the lower end of the air filter core plate.

[0014] The special feature of the automatic cleaning and collecting air purifier is that the two ends of the brush holder and the brush body are slidably matched with the two side wall panels of the filter core cavity.

[0015] The special feature of the automatic cleaning and collecting air purifier is that: a hook cavity is provided on the front wall of the filter core cavity, and a hook hole is provided on the upper part of the front wall of the hook cavity;

[0016] Buckles are provided on both sides of the rear end of the front air intake cover;

[0017] The clasp hook snaps into place with the clasp hook hole.

[0018] The invention discloses an automatic cleaning and collecting air purifier, which adopts the combination of a screw and a nut to realize the up and down movement of a brush body and can automatically collect dust into a collection box, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a cross-sectional view of the present invention.

[0020] Figure 2 yes Figure 1 Enlarged view of area A in the middle.

[0021] Figure 3 yes Figure 1 Magnified view of area B.

[0022] Figure 4 It is a partial cross-sectional view of the present invention.

[0023] Figure 5 It is a partial stereogram of the present invention.

[0024] Figure 6 It is one of the three-dimensional exploded views of the present invention.

[0025] Figure 7 This is the second exploded perspective view of the present invention.

[0026] Figure 8 It is a perspective view of the present invention.

[0027] Figure 9 This is one of the three-dimensional exploded views of the collection box of the present invention.

[0028] Figure 10 This is the second exploded perspective view of the collecting box of the present invention.

[0029] Figure 11 It is a cross-sectional view of the collecting box of the present invention. DETAILED DESCRIPTION

[0030] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0031] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediary, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0032] like Figure 1 、 Figure 2 、 Figure 3 As shown, an automatic cleaning and collecting air purifier includes a housing 1, a front airflow cover 2, a fan 3, an air filter core plate 4, a brush holder 51, a brush body 52, a screw 61, a nut 62, a motor 71, a driving gear 72, a driven gear 73 and a collection box 8.

[0033] The housing 1 includes a filter element chamber 11 with a front opening at the front, an air outlet chamber 12 at the rear, an air outlet hole group 13 at the top of the air outlet chamber 12, a fitting chamber 14 at the lower end of the air outlet chamber 12, and an air avoidance groove 15 at the top of the air outlet chamber 12. The air avoidance groove 15 is connected to the top inner cavity of the housing 1.

[0034] The front air intake cover 2 is hollow with a rear opening, including an air intake hole group (not marked), an upper shaft seat plate 21 and a lower shaft seat plate 22, and shaft holes are provided on the upper and lower shaft seat plates 22;

[0035] The brush holder 51 is in a rectangular parallelepiped shape and includes a nut cavity 511, rotation holes located at the upper and lower parts of the nut cavity 511, and a drive plate 512. The drive plate 512 is provided on the lower surface of the brush holder 51.

[0036] The motor 71 is fixed in the housing 1, the motor shaft is fixed to the driving gear 72, and the driving gear 72 extends from the housing 1 into the air avoidance groove 15; the nut 62 is pre-buried in the nut cavity 511, the brush body 52 is fixed on the brush seat 51, the upper shaft head and the lower shaft head of the screw 61 are respectively rotatably matched with the shaft holes of the upper shaft seat plate 21 and the lower shaft seat plate 22, and the upper shaft head is fixed to the driven gear 73; the front air flow cover 2 is snapped together with the front opening of the filter core cavity 11 and is detachable, the driven gear 73 and the driving gear 72 are meshed, and the brush body 52 is in contact with the air filter core plate 4; the collection box 8 is arranged in the interlocking cavity 14, and the drive plate 512 acts on the collection box 8, and dust enters the collection box 8.

[0037] As a further improvement of the present invention: Figure 1 、 Figure 9 、 Figure 10 As shown, the collection box 8 includes a box body 81 with an upper opening, a box cover 82 and a torsion spring 83.

[0038] Two hinged seat plates 811 are provided on the front wall of the box body 81, and shaft holes are provided on the hinged seat plates 811;

[0039] The box cover 82 includes a cover shaft seat 821, a cover shaft 822, a lower opening avoidance cavity 823 and a positioning groove 824;

[0040] The torsion spring 83 fits with the hinged seat plate 811, and the cover shaft 822 passes through the torsion spring 83 and rotates with the shaft hole of the hinged seat plate 811; the torsion spring 83 is opposite to the air avoidance cavity 823, one end of the torsion spring 83 fits with the inner surface of the wall panel of the box body 81, and the other end is engaged with the positioning groove 824; the torsion spring 83 is located between the hinged seat plate 811 and the cover shaft seat 821; the driving plate 512 drives the box cover 82 to rotate into the box body 81, and dust falls into the box body 81; after the brush seat 51 returns, the box cover 82 automatically closes the upper opening of the box body 81.

[0041] Plug-in grooves in the front-to-back direction are provided on both side walls of the interlocking cavity 14, and protrusions in the front-to-back direction are provided on both end plates of the collecting box 8, which are plugged into the plug-in grooves; the rear end of the front air flow cover 2 is fitted with the front wall plate of the collecting box 8 to prevent the collecting box 8 from moving forward and backward, and the plug-in grooves are plugged into each other to prevent the collecting box 8 from moving up and down, and to prevent the collecting box 8 from vibrating.

[0042] The collecting box 8 supports the lower end of the air filter core plate 4.

[0043] The ends of the brush holder 51 and the brush body 52 are slidably fitted with the two side walls of the filter core cavity 11 .

[0044] As a further improvement of the present invention: Figure 4 、 Figure 6 As shown, a hook cavity 111 is provided on the front wall of the filter core cavity 11, and a hook hole is provided on the upper portion of the front wall of the hook cavity 111;

[0045] The front airflow cover 2 is provided with hooks 23 on both sides of the rear end;

[0046] The hook 23 is engaged with the hook hole 112 .

[0047] When the present invention is used, the fan rotates, and the indoor air enters the filter core cavity 11 through the front air intake cover 2, and is filtered and purified by the air filter core plate 4; then enters the air outlet cavity 12, and is finally discharged into the room through the air outlet group 13; during the air purification, dust adheres to the front surface of the air filter core plate 4;

[0048] When the motor is powered on, the driving gear 72 drives the driven gear 73 to rotate, and the driven gear 73 and the screw 61 rotate together. The brush holder 51 and the brush body 52 move downward together under the action of the nut. The brush body 52 acts on the front surface of the air filter core plate 4, and the dust moves downward. When the driving rod 512 acts on the box cover 82, the brush holder 51 and the brush body 52 move downward together under the action of the nut. Figure 1 In the middle, the box cover 82 rotates clockwise, and the torsion spring 83 accumulates force; the dust enters the box body 81 under the guidance of the box cover 82; the motor rotates in the opposite direction, the brush holder 51 and the brush body 52 move upward, and the box cover 82 rotates counterclockwise under the action of the torsion spring until the upper opening of the box body is closed.

[0049] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the claims and their equivalents.

Claims

1. An automatic cleaning and collecting air purifier, characterized by: It includes a housing, a front air intake cover, a fan, an air filter core plate, a brush holder, a brush body, a screw, a nut, a motor, a driving gear, a driven gear and a collection box. The housing includes a filter element cavity at the front, an air outlet cavity at the rear, an air outlet hole group at the top of the air outlet cavity, a fitting cavity at the lower end of the air outlet cavity, and an air avoidance groove at the top of the air outlet cavity. The air avoidance groove is connected to the top inner cavity of the housing. The front air intake cover is hollow with a rear opening, and includes an air intake hole group, an upper shaft seat plate and a lower shaft seat plate, and the upper and lower shaft seat plates are provided with shaft holes; The brush holder is in a rectangular parallelepiped shape and includes a nut cavity, rotation holes located at the upper and lower parts of the nut cavity, and a driving plate; The motor is fixed in the housing, the motor shaft is fixed to the driving gear, and the driving gear extends into the air avoidance groove; the nut is pre-embedded in the nut cavity, the brush body is fixed on the brush seat, the upper and lower shaft heads of the screw are respectively rotated with the shaft holes of the upper and lower shaft seat plates, and the upper shaft head is fixed to the driven gear; the front air flow cover is snapped with the front opening of the filter core cavity and is detachable, the driven gear and the driving gear are meshed, and the brush body is fitted with the air filter core plate; the collection box is arranged in the interlocking cavity, the driving plate acts on the collection box, and dust enters the collection box.

2. The automatic cleaning and collecting air purifier according to claim 1, characterized in that: The collection box includes a box body with an upper opening, a box cover and a torsion spring. The front wall of the box body is provided with two hinged seat plates, each of which is provided with an axis hole; The box cover comprises a cover shaft seat, a cover shaft, a cavity with a lower opening and a positioning groove; The torsion spring fits with the hinged seat plate, and the cover shaft passes through the torsion spring and rotates with the shaft hole of the hinged seat plate; the torsion spring is opposite to the avoidance cavity, one end of the torsion spring fits with the wall panel of the box body, and the other end fits with the positioning groove; the driving plate drives the box cover to rotate into the box body, and dust falls into the box body; after the brush seat returns, the box cover automatically closes the upper opening of the box body.

3. The automatic cleaning and collecting air purifier according to claim 1, characterized in that: The collecting box supports the lower end of the air filter core plate.

4. The automatic cleaning and collecting air purifier according to claim 1, characterized in that: The two ends of the brush seat and the brush body are slidably matched with the two side wall plates of the filter core cavity.

5. An automatic cleaning and collecting air purifier according to claim 1, 2, 3 or 4, characterized in that: The front wall of the filter core cavity is provided with a hook cavity, and the upper portion of the front wall of the hook cavity is provided with a hook hole; Buckles are provided on both sides of the rear end of the front air intake cover; The clasp hook snaps into place with the clasp hook hole.

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