CN213334854U

CN213334854U - Air purifier with blowback air inlet

Info

Publication number: CN213334854U
Application number: CN202021739134.2U
Authority: CN
Inventors: 尹小林
Original assignee: Chongqing Shanxiang Technology Co ltd
Current assignee: Chongqing Shanxiang Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-06-01
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to an air purifier technical field, specifically speaking relates to an air purifier that air intake can blowback, including the air purifier main part, be provided with the air inlet duct that is linked together with the external world on the side of air purifier main part, the inside of air purifier main part still is provided with the blowback device, the blowback device is including setting up the rectangle box on the air purifier main part inner wall, one of them tip of rectangle box is provided with trapezoidal air-out box, another tip of rectangle box is provided with trapezoidal air inlet box, be provided with blowback mechanism in the rectangle box, blowback mechanism includes two solid fixed rings that are central symmetry from top to bottom, all be provided with driving motor on the side that two solid fixed rings are close to each other, the orientation of two driving motor's output shaft is opposite, the cover is equipped with the sleeve on driving motor's the output shaft, be. The utility model discloses have the effect of blowback, facilitate the use, facilitate for the user.

Description

Air purifier with blowback air inlet

Technical Field

The utility model relates to an air purifier technical field, specifically speaking relates to an air purifier that air intake can blowback.

Background

Air purifier is the equipment that is used for purifying the air commonly used, and air purifier's kind is more, but most air purifier is when using, and the air intake position on it does not have the effect that the wind direction can the blowback, and then can bring inconvenience for the user to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air purifier that air intake can blowback to solve the defect that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an air purifier with an air inlet capable of realizing back blowing comprises an air purifier main body, wherein an air inlet groove communicated with the outside is formed in one side face of the air purifier main body, a back blowing device is further arranged inside the air purifier main body and comprises a rectangular box arranged on the inner wall of the air purifier main body, a trapezoidal air outlet box is arranged at one end part of the rectangular box, a trapezoidal air inlet box is arranged at the other end part of the rectangular box, a back blowing mechanism is arranged in the rectangular box and comprises an upper fixing ring and a lower fixing ring which are in central symmetry, the fixing rings are fixedly arranged on the inner wall of the rectangular box, driving motors are respectively arranged on the side faces, close to each other, of the two fixing rings, the directions of output shafts of the two driving motors are opposite, and sleeves are sleeved on the output shafts of the driving motors, the sleeve is fixedly installed on an output shaft of the driving motor through a fastening bolt, and a plurality of annular fan blades which are arranged at equal intervals are arranged on the sleeve.

Preferably, trapezoidal play wind box with the cross-section of trapezoidal box that admits air all is right trapezoid, the hypotenuse that trapezoidal goes out the wind box is located the top and is 45 degrees settings of downward sloping, the hypotenuse that trapezoidal box that admits air is located the below and is 45 degrees settings of upward sloping, guarantees that wind enters into in the trapezoidal air-out box and the trapezoidal box that admits air more evenly.

Preferably, the partition plate is arranged on the wall of the air inlet groove close to the front side notch of the air inlet groove, a plurality of air inlet holes which are linearly arranged at equal intervals and communicated with the outside are formed in the partition plate, and the partition plate can play a role in blocking a large external object from being inserted into the air purifier body.

Preferably, be provided with the air-out groove that is linked together with the external world on the other side of air purifier main part, the air-out groove is provided with on being close to the cell wall of its front side notch position and separates the net, plays and stops the inside effect of great external object insertion air purifier main part.

Preferably, gu be provided with the bracing piece that is vertical form setting on the fixed ring, two be central symmetry between the bracing piece, the end that solid fixed ring was kept away from to the bracing piece is provided with the fixed disk, the fixed disk through a plurality of fastening bolt fixed mounting in on the inner wall of rectangle box, realize fixing solid fixed ring, guarantee that its structure is more stable firm.

Preferably, two still be provided with the rectangular plate between the bracing piece, all be provided with the projection that is the level form setting on the face of both sides around the rectangular plate, the end that the rectangular plate was kept away from to the projection is provided with unable adjustment base, unable adjustment base through a plurality of fastening bolt fixed mounting in on the inner wall of rectangle box, the structure of further guaranteeing solid fixed ring and bracing piece is more firm, the difficult condition that damages appears.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a blowback device that sets up guarantees when using, can utilize the output shaft towards the trapezoidal driving motor work that goes out fan box one side, and this driving motor work drives fan blade and rotates, realizes the effect of blowback, facilitates the use, has solved most air purifier when using, and the air intake position on it does not have the effect that the wind direction can the blowback, and then can bring inconvenient problem for the user to a certain extent.

2. The utility model discloses a trapezoidal play wind box and trapezoidal air inlet box that set up guarantee when using, and it is more even to blow off in trapezoidal play wind box and the trapezoidal air inlet box, facilitates the use wind.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a cross-sectional view of the back-blowing device of the present invention;

FIG. 4 is a schematic structural diagram of the blowback mechanism of the present invention;

fig. 5 is an explosion structure diagram of the blowback mechanism of the present invention.

In the figure: 1. an air purifier main body; 10. an air outlet groove; 101. separating the net; 11. an air inlet groove; 111. a partition plate; 112. an air inlet hole; 2. a back flushing device; 20. a rectangular box; 21. a trapezoidal air outlet box; 22. a trapezoidal air inlet box; 23. a blowback mechanism; 231. a fixing ring; 232. a support bar; 233. fixing the disc; 234. a rectangular plate; 235. a convex column; 236. a fixed base; 237. a drive motor; 238. a sleeve; 239. a fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

an air purifier with an air inlet capable of back blowing comprises an air purifier main body 1, wherein an air inlet groove 11 communicated with the outside is formed in one side face of the air purifier main body 1, a back blowing device 2 is further arranged inside the air purifier main body 1, the back blowing device 2 comprises a rectangular box 20 fixedly installed on the inner wall of the air purifier main body 1 through a plurality of fastening bolts, a trapezoidal air outlet box 21 is integrally formed at one end of the rectangular box 20, a trapezoidal air inlet box 22 is integrally formed at the other end of the rectangular box 20, and the rectangular box 20, the trapezoidal air outlet box 21 and the trapezoidal air inlet box 22 are all of a hollow structure, so that wind energy can be blown out normally and outwards; the sections of the trapezoidal air outlet box 21 and the trapezoidal air inlet box 22 are both in a right-angled trapezoid shape, the bevel edge of the trapezoidal air outlet box 21 is positioned above and inclined 45 degrees downwards, and the bevel edge of the trapezoidal air inlet box 22 is positioned below and inclined 45 degrees upwards, so that the air can enter the trapezoidal air outlet box 21 and the trapezoidal air inlet box 22 and can be blown out from the interior of the trapezoidal air outlet box and the trapezoidal air inlet box 22 more uniformly;

specifically, a back flushing mechanism 23 is arranged in the rectangular box 20, the back flushing mechanism 23 includes two upper fixing rings 231 and two lower fixing rings 231 which are centrosymmetric, the fixing rings 231 are fixedly mounted on the inner wall of the rectangular box 20, the side surfaces of the two fixing rings 231 which are close to each other are both provided with a driving motor 237, a fixing support on the driving motor 237 is fixedly mounted on the fixing rings 231 through a plurality of fastening bolts, the fixing support on the driving motor 237 and the fixing rings 231 are both provided with corresponding threaded holes, and then the fixing support on the driving motor 237 is fixedly mounted on the fixing rings 231 through the fastening bolts, so that the mounting and the dismounting are convenient; the orientations of the output shafts of the two driving motors 237 are opposite, the sleeves 238 are sleeved on the output shafts of the driving motors 237, the sleeves 238 are fixedly mounted on the output shafts of the driving motors 237 through fastening bolts, and a plurality of annular fan blades 239 arranged at equal intervals are integrally formed on the sleeves 238, so that when the wind blowing device is used, the orientations of the two driving motors 237 are opposite, wind in two directions can be blown out, and the wind blowing device is convenient to use.

In this embodiment, a partition plate 111 is disposed on a wall of the air inlet duct 11 near the front side opening, a plurality of air inlet holes 112 are linearly arranged at equal intervals and communicated with the outside are disposed on the partition plate 111, and the partition plate 111 can prevent a large external object from being inserted into the air purifier body 1; be provided with the air-out groove 10 that is linked together with the external world on the other side of air purifier main part 1, be provided with on the cell wall that air-out groove 10 is close to its front side notch position and separate net 101, separate net 101 and also can play and stop the inside effect of great external object insertion air purifier main part 1.

Specifically, the close welding has the bracing piece 232 that is vertical form setting on solid fixed ring 231, is central symmetry between two bracing pieces 232, and the terminal integrated into one piece that solid fixed ring 231 was kept away from to bracing piece 232 has fixed disk 233, and fixed disk 233 is fixed on the inner wall of rectangle box 20 through a plurality of fastening bolt fixed mounting, realizes fixing solid fixed ring 231, guarantees that its structure is more stable firm.

Further, it has rectangular plate 234 still to closely weld between two bracing pieces 232, and equal closely weld has the projection 235 that is the level form and sets up on the both sides face of the front and back of rectangular plate 234, and the terminal integrated into one piece that rectangular plate 234 was kept away from to projection 235 has unable adjustment base 236, and unable adjustment base 236 is through a plurality of fastening bolt fixed mounting on the inner wall of rectangle box 20, and the structure of further guaranteeing solid fixed ring 231 and bracing piece 232 is more firm, the difficult condition that damages appears.

It should be noted that the driving motor 237 in this embodiment is conventional and will not be described herein.

When the air purifier with the blowback function at the air inlet of the utility model is used and needs to blow air in the forward direction, the driving motor 237 facing one side of the trapezoidal air inlet box 22 is connected with an external power supply and works, the driving motor 237 works, and the output shaft on the driving motor rotates to drive the sleeve 238 and the fan blade 239 to rotate, so that the air can be blown out in the forward direction; in addition, when reverse air blowing is needed, the power supply of the driving motor 237 facing one side of the trapezoidal air inlet box 22 is disconnected, the driving motor 237 facing one side of the trapezoidal air outlet box 21 is connected with an external power supply and works, the driving motor 237 works, an output shaft on the driving motor rotates to drive the sleeve 238 and the fan blade 239 to rotate, reverse air blowing is achieved, the reverse blowing effect is achieved, the use is convenient, the problem that most air purifiers do not have the effect of reverse blowing in the air direction when in use is solved, and therefore inconvenience is brought to users to a certain extent.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an air purifier that air intake can blowback, includes air purifier main part (1), its characterized in that: an air inlet groove (11) communicated with the outside is formed in one side face of the air purifier main body (1), a back blowing device (2) is further arranged inside the air purifier main body (1), the back blowing device (2) comprises a rectangular box (20) arranged on the inner wall of the air purifier main body (1), a trapezoidal air outlet box (21) is arranged at one end of the rectangular box (20), a trapezoidal air inlet box (22) is arranged at the other end of the rectangular box (20), a back blowing mechanism (23) is arranged in the rectangular box (20), the back blowing mechanism (23) comprises an upper fixing ring (231) and a lower fixing ring (231) which are in central symmetry, the fixing rings (231) are fixedly arranged on the inner wall of the rectangular box (20), driving motors (237) are arranged on the side faces, close to each other, of the two fixing rings (231), and the directions of output shafts of the two driving motors (237) are opposite, a sleeve (238) is sleeved on an output shaft of the driving motor (237), the sleeve (238) is fixedly installed on the output shaft of the driving motor (237) through a fastening bolt, and a plurality of annular fan blades (239) which are arranged at equal intervals are arranged on the sleeve (238); the sections of the trapezoidal air outlet box (21) and the trapezoidal air inlet box (22) are both right-angled trapezoids, the bevel edge of the trapezoidal air outlet box (21) is positioned above and is inclined downwards by 45 degrees, and the bevel edge of the trapezoidal air inlet box (22) is positioned below and is inclined upwards by 45 degrees; a partition plate (111) is arranged on the wall of the air inlet groove (11) close to the groove opening at the front side of the air inlet groove, and a plurality of air inlet holes (112) which are linearly arranged at equal intervals and communicated with the outside are formed in the partition plate (111).

2. The air purifier with blowback air inlet of claim 1, wherein: an air outlet groove (10) communicated with the outside is formed in the other side face of the air purifier main body (1), and a separation net (101) is arranged on the groove wall, close to the groove opening in the front side, of the air outlet groove (10).

3. The air purifier with blowback air inlet of claim 1, wherein: be provided with bracing piece (232) that are vertical form setting on solid fixed ring (231), two be central symmetry between bracing piece (232), the end that solid fixed ring (231) was kept away from in bracing piece (232) is provided with fixed disk (233), fixed disk (233) are in through a plurality of fastening bolt fixed mounting on the inner wall of rectangle box (20).

4. The air purifier with blowback air inlet of claim 3, wherein: two still be provided with rectangular plate (234) between bracing piece (232), all be provided with on the front and back both sides face of rectangular plate (234) and be projection (235) that the level form set up, the end that rectangular plate (234) was kept away from in projection (235) is provided with unable adjustment base (236), unable adjustment base (236) are in through a plurality of fastening bolt fixed mounting on the inner wall of rectangle box (20).