Indoor air purifier

Abstract

The present invention proposes an indoor air purifier, comprising a housing, a filter, and a turbine exhaust fan. A plurality of air inlets are arranged along the circumference of the housing. The filter and the turbine exhaust fan are both fixed in the housing. A fixing frame is arranged in the housing. The filter and the turbine exhaust fan are both fixed on the fixing frame. A fixing cavity and a receiving cavity are arranged above the fixing frame. The fixing cavity is located inside the filter. The receiving cavity is fixed in the fixing cavity. The present invention aims to propose an indoor air purifier with good purification effect and multiple functions.

Description

Technical Field

[0001] The invention relates to the technical field of purification, in particular to an indoor air purifier. Background Art

[0002] As air pollution becomes increasingly serious, people pay more and more attention to air quality issues, and many families are equipped with air purifiers to purify indoor air. However, most existing air purifiers use a filtering method that inlets air on one side and discharges air on the other side. After a period of use, impurities in the air will accumulate on the outer surface of the filter, reducing the purification effect of the filter. In addition, the existing purifiers have relatively single functions, and people have more and more requirements for the functions of purifiers. Obviously, purifiers with single functions can no longer meet people's usage requirements. Summary of the invention

[0003] In view of the problems pointed out in the background technology, the present invention provides a multifunctional indoor air purifier with good purification effect.

[0004] The technical solution of the present invention is achieved in this way:

[0005] An indoor air purifier comprises a shell, a filter, and a turbine exhaust fan. A plurality of air inlets are arranged along the circumference of the shell, and the filter and the turbine exhaust fan are fixed in the shell, characterized in that: a fixing frame is arranged in the shell, and the fixing frame comprises a support rod, an upper fixing plate, a middle fixing plate, a lower fixing plate, and a base. The upper fixing plate, the middle fixing plate, the lower fixing plate, and the base are sequentially distributed from top to bottom and fixedly connected by the support rod. The upper fixing plate and the middle fixing plate are provided with first fixing grooves arranged opposite to each other, the filter is cylindrical and installed in the first fixing groove, the turbine exhaust fan is provided with an air induced hood, the air induced hood is provided with an air outlet, the lower fixing plate is provided with a second fixing groove, the air induced hood is arranged between the middle fixing plate and the lower fixing plate and is installed in the second fixing groove, a controller is provided on the base, and the controller is electrically connected to the turbine exhaust fan;

[0006] A cover body, a fixed cover, a connecting plate, a fixed cavity and a accommodating cavity are provided above the upper fixed plate. The fixed cover and the connecting plate are both annular. The cover body is fixed on the fixed cover. The fixed cover is snap-fitted with the connecting plate. The connecting plate is fixedly connected to the upper fixed plate. The fixed cavity and the accommodating cavity are both cylindrical bodies with an opening at the upper end. A fixing portion folded outward is provided at the upper end of the fixed cavity. The fixing portion is fixed between the connecting plate and the upper fixed plate. The lower end of the fixed cavity is located inside the filter, and the accommodating cavity is fixed in the fixed cavity.

[0007] The present invention is further configured as follows: a first clamping block is provided on the inner side of the fixing cover, a first clamping groove is provided on the inner side of the connecting plate, the first clamping block and the first clamping groove are clamped together, a positioning block is provided on the outer side of the fixing cover, a positioning hole is provided on the outer side of the connecting plate, and the positioning block is adaptively connected to the positioning hole.

[0008] The present invention is further configured as follows: a display screen is provided on the shell, the display screen is provided with a fixed shell, the fixed shell includes an outer fixed shell, an inner fixed shell, a fixed ring, and a transparent plate, the outer fixed shell is provided with a positioning protrusion, the inner fixed shell is provided with a positioning groove, the positioning protrusion is adaptively connected to the positioning groove, the transparent plate is located between the outer fixed shell and the fixed ring, the fixed ring is provided with a second clamping block, the outer fixed shell is provided with a second clamping groove, and the second clamping block and the second clamping groove are clamped together.

[0009] The present invention is further configured such that: a pleated portion is provided along the circumferential direction of the filter.

[0010] The present invention is further configured as follows: a gas sensor is further provided on the lower fixing plate, a sensing hole is provided on the shell, and the position of the sensing hole is arranged corresponding to the position of the gas sensor.

[0011] The present invention is further configured as follows: an air outlet hole is provided on the shell, and the position of the air outlet hole is corresponding to the position of the air outlet.

[0012] The present invention is further configured as follows: a fixing block is provided on the outer side wall of the connecting plate, the top end of the shell is folded inward to form a fixing edge, and the fixing block is snap-fitted with the fixing edge.

[0013] The present invention is further configured as follows: a wire clamping groove is also provided on the base.

[0014] In summary, the beneficial effects of the present invention are:

[0015] (1) An indoor air purifier provided by the present invention is provided with a receiving chamber, in which a humidifier, a dehumidifier, a speaker, a flower pot or a trash can can be placed, so as to realize the function of "purifier +". The purifier has different functions according to the different devices placed in the receiving chamber.

[0016] (2) The indoor air purifier filter provided by the present invention has a pleated portion on the filter in the circumferential direction, which increases the filtering area of ​​the filter and improves the filtering efficiency of the purifier. The air inlet arranged along the circumference of the shell allows the purifier to suck air into the interior in a 360° direction for filtration by the filter, thereby improving the utilization rate of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a structural schematic diagram of the housing of the present invention;

[0019] Figure 2 It is a structural schematic diagram of the housing of the present invention from another perspective;

[0020] Figure 3 It is a structural schematic diagram of the present invention;

[0021] Figure 4 It is a schematic diagram of the structure of the turbine exhaust fan of the present invention;

[0022] Figure 5 It is a schematic diagram of the structure of the filter of the present invention;

[0023] Figure 6 It is a structural schematic diagram of the lower fixing plate of the present invention;

[0024] Figure 7 It is a structural schematic diagram of the fixed cover of the present invention;

[0025] Figure 8 It is a structural schematic diagram of the connecting plate of the present invention;

[0026] Fig. 9 It is a structural schematic diagram of the fixed edge of the present invention;

[0027] Fig.10 It is a structural schematic diagram of the fixed shell of the present invention.

[0028] Reference numerals: 1, housing; 101, air inlet; 102, air outlet; 103, sensing hole; 104, fixed edge; 2, filter; 21, pleated portion; 3, turbine exhaust fan; 4, support rod; 5, upper fixing plate; 6, middle fixing plate; 7, lower fixing plate; 701, second fixing groove; 8, base; 801, wire clamping groove; 9, first fixing groove; 10, air hood; 11, air outlet; 12, controller; 13, gas sensor; 14. Cover body; 15. Fixed cover; 151. First clamping block; 152. Positioning block; 16. Connecting plate; 161. First clamping slot; 162. Positioning hole; 163. Fixed block; 17. Fixed cavity; 171. Fixed portion; 18. Accommodating cavity; 19. Display screen; 20. Fixed shell; 201. External fixed shell; 202. Internal fixed shell; 203. Fixed ring; 204. Transparent plate; 205. Second clamping block; 206. Second clamping slot. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] For reference Figure 1-10 The present invention is described:

[0031] An indoor air purifier includes a shell 1, a filter 2, and a turbine exhaust fan 3. A plurality of air inlets 101 are provided along the circumference of the shell 1. The filter 2 and the turbine exhaust fan 3 are both fixed in the shell 1. The turbine exhaust fan 3 rotates to discharge the air filtered by the filter 2. The filter 2 uses a filter cloth folded to form a pleated portion 21, and the folded filter cloth is connected at the first position to form a cylindrical structure. The pleated portions 21 are evenly distributed along the circumference of the filter 2.

[0032] A fixing frame is provided in the housing 1, and the fixing frame includes a support rod 4, an upper fixing plate 5, a middle fixing plate 6, a lower fixing plate 7, and a base 8. The upper fixing plate 5, the middle fixing plate 6, the lower fixing plate 7, and the base 8 are sequentially distributed from top to bottom and fixedly connected by the support rod 4. The upper fixing plate 5 and the middle fixing plate 6 are provided with first fixing grooves 9 arranged opposite to each other, and the filter 2 is installed in the fixing grooves. The turbine exhaust fan 3 is provided with an air induced hood 10, and the air induced hood 10 is provided with an air outlet 11. The housing 1 is provided with an air outlet hole 102, and the position of the air outlet hole 102 is arranged corresponding to the position of the air outlet 11. The lower fixing plate 7 is provided with a second fixing groove 701, and the air induced hood 10 is arranged between the middle fixing plate 6 and the lower fixing plate 7 and is installed in the second fixing groove 701. The base 8 is provided with a controller 12, and the controller 12 is electrically connected to the turbine exhaust fan 3. The base 8 is also provided with a wire clamping groove 801 for fixing the wire.

[0033] A gas sensor 13 is also provided on the lower fixing plate 7 for sensing smoke in the indoor air. A sensing hole 103 is provided on the housing 1 , and the position of the sensing hole 103 is arranged corresponding to the position of the gas sensor 13 .

[0034] A cover body 14, a fixed cover 15, a connecting plate 16, a fixed cavity 17, and an accommodating cavity 18 are arranged above the upper fixed plate 5. The fixed cover 15 and the connecting plate 16 are both annular. The cover body 14 is fixed to the fixed cover 15. A first clamping block 151 is arranged on the inner side of the fixed cover 15. A first clamping groove 161 is arranged on the inner side of the connecting plate 16. The first clamping block 151 and the first clamping groove 161 are clamped together. A positioning block 152 is arranged on the outer side of the fixed cover 15. A positioning hole 162 is arranged on the outer side of the connecting plate 16. The positioning block 152 is adaptively connected to the positioning hole 162. The connecting plate 16 is fixedly connected to the upper fixed plate 5, and a fixing block 163 is arranged on the outer side wall of the connecting plate 16. The top end of the housing 1 is folded inward to form a fixed edge 104. The fixing block 163 and the fixed edge 104 are clamped together. The fixing chamber 17 and the accommodating chamber 18 are both cylindrical bodies with an opening at the upper end. The upper end of the fixing chamber 17 is provided with a fixing portion 171 folded outward, and the fixing portion 171 is fixed between the connecting plate 16 and the upper fixing plate 5. The lower end of the fixing chamber 17 is located inside the filter 2, and the accommodating chamber 18 is fixed in the fixing chamber 17.

[0035] The shell 1 is also provided with a display screen 19, which is electrically connected to the controller 12. The display screen 19 is provided with a fixed shell 20, which includes an outer fixed shell 201, an inner fixed shell 202, a fixed ring 203, and a transparent plate 204. The outer fixed shell 201 is provided with a positioning protrusion, the inner fixed shell 202 is provided with a positioning groove, the positioning protrusion is adaptively connected to the positioning groove, the transparent plate 204 is located between the outer fixed shell 201 and the fixed ring 203, the fixed ring 203 is provided with a second clamping block 205, the outer fixed shell 201 is provided with a second clamping groove 206, and the second clamping block 205 and the second clamping groove 206 are clamped together.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An indoor air purifier, comprising a housing (1), a filter (2), and a turbo exhaust fan (3), wherein a plurality of air inlets (101) are provided along the circumference of the housing (1), and the filter (2) and the turbo exhaust fan (3) are both fixed in the housing (1), characterized in that: A fixing frame is provided in the shell (1), and the fixing frame comprises a support rod (4), an upper fixing plate (5), a middle fixing plate (6), a lower fixing plate (7), and a base (8). The upper fixing plate (5), the middle fixing plate (6), the lower fixing plate (7), and the base (8) are sequentially arranged from top to bottom and are fixedly connected by the support rod (4). The upper fixing plate (5) and the middle fixing plate (6) are provided with first fixing grooves (9) arranged opposite to each other. The filter (2) is cylindrical and is installed in the first fixing groove (9). The turbine exhaust fan (3) is provided with an air induced draft hood (10), and the air induced draft hood (10) is provided with an air outlet (11). The lower fixing plate (7) is provided with a second fixing groove (701). The air induced draft hood (10) is arranged between the middle fixing plate (6) and the lower fixing plate (7) and is installed in the second fixing groove (701). The base (8) is provided with a controller (12), and the controller (12) is electrically connected to the turbine exhaust fan (3); A cover body (14), a fixed cover (15), a connecting plate (16), a fixed cavity (17), and an accommodating cavity (18) are provided above the upper fixed plate (5); the fixed cover (15) and the connecting plate (16) are both annular; the cover body (14) is fixed to the fixed cover (15); the fixed cover (15) and the connecting plate (16) are snap-fitted; the connecting plate (16) is fixedly connected to the upper fixed plate (5); a first snap-fit ​​block (151) is provided on the inner side of the fixed cover (15); a first snap-fit ​​groove (161) is provided on the inner side of the connecting plate (16); the first snap-fit ​​block (151) and the first snap-fit ​​groove (161) are snap-fitted to each other; The fixing cover (15) is provided with a positioning block (152) on the outside, and the connecting plate (16) is provided with a positioning hole (162) on the outside. The positioning block (152) is adaptively connected to the positioning hole (162). The fixing chamber (17) and the accommodating chamber (18) are both cylindrical bodies with an opening at the upper end. The upper end of the fixing chamber (17) is provided with a fixing portion (171) folded outward. The fixing portion (171) is fixed between the connecting plate (16) and the upper fixing plate (5). The lower end of the fixing chamber (17) is located inside the filter (2), and the accommodating chamber (18) is fixed inside the fixing chamber (17); The shell (1) is provided with a display screen (19), the display screen (19) is provided with a fixed shell (20), the fixed shell (20) comprises an outer fixed shell (201) (20), an inner fixed shell (202) (20), a fixed ring (203), and a transparent plate (204), the outer fixed shell (201) (20) is provided with a positioning protrusion, the inner fixed shell (202) (20) is provided with a positioning groove, the positioning protrusion is adaptively connected with the positioning groove, the transparent plate (204) is located between the outer fixed shell (201) (20) and the fixed ring (203), the fixed ring (203) is provided with a second clamping block (205), the outer fixed shell (201) (20) is provided with a second clamping groove (206), and the second clamping block (205) and the second clamping groove (206) are clamped and matched.

2. An indoor air purifier according to claim 1, characterized in that: A pleated portion (21) is provided along the circumferential direction of the filter (2).

3. An indoor air purifier according to claim 1, characterized in that: A gas sensor (13) is also provided on the lower fixing plate (7), and a sensing hole (103) is provided on the shell (1), wherein the position of the sensing hole (103) is arranged corresponding to the position of the gas sensor (13).

4. An indoor air purifier according to claim 1, characterized in that: The shell (1) is provided with an air outlet hole (102), and the position of the air outlet hole (102) is arranged corresponding to the position of the air outlet (11).

5. An indoor air purifier according to claim 1, characterized in that: A fixing block (163) is provided on the outer side wall of the connecting plate (16), the top end of the shell (1) is folded inwards to form a fixing edge (104), and the fixing block (163) and the fixing edge (104) are snap-fitted.

6. An indoor air purifier according to claim 1, characterized in that: The base (8) is also provided with a wire clamping groove (801).

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