CN217357380U

CN217357380U - Air purifier's upper cover subassembly

Info

Publication number: CN217357380U
Application number: CN202221166639.3U
Authority: CN
Inventors: 王玉成; 仲从康; 王能娥; 潘光丽; 索龙飞; 刘桂荣; 刘艳芬
Original assignee: Qingdao Chuangde Molding Products Co ltd
Current assignee: Qingdao Chuangde Molding Products Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-02
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses an air purifier's upper cover subassembly, including upper cover and the casing that sets up and interconnect from top to bottom, and the cross section of upper cover is circular, its characterized in that: the utility model discloses a wind wheel, including upper cover, spline groove, wind wheel frame, wind wheel, step groove, step board, opening inner wall fixedly connected with goes out the tuber plate, be connected with two at least interior knot structures between step board and the upper cover. The utility model discloses a set up the spline groove at the wind wheel lower extreme, realized dismantling of wind wheel and drive device, the lower extreme through opening and upper cover can be cleaned the upper and lower surface of wind wheel, has improved the convenience of clean wind wheel.

Description

Air purifier's upper cover subassembly

Technical Field

The utility model relates to an air purifier technical field especially relates to an air purifier's upper cover subassembly.

Background

The air purifier has the main functions of adsorbing, decomposing or converting various air pollutants and improving air cleanliness, and is commonly used in families. Most air purifier all can filter the piece in the inside filtration that sets up of casing, hold back particulate matter through filtering the piece, current air purifier generally sets up air inlet and outlet at top and whole body lower extreme, and the fan structure sets up the interior top at the casing, in the long-term use, the fan flabellum easily glues and attaches dust impurity, untimely clearance then can influence the air purification quality, but its flabellum is fixed connection with fan power part, be unfavorable for dismantling the back cleanness, and adopt comparatively simple buckle to be connected with the roof of casing connection, young person can scratch open with the help of simple tool, the security is lower.

To this end, we propose an upper cover assembly of an air cleaner to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air purifier's upper cover subassembly is in order to solve the problem that provides in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an air purifier's upper cover subassembly, includes upper cover and the casing that sets up and interconnect from top to bottom, and the cross section of upper cover is circular, the solid fixed ring of inner wall level fixedly connected with of upper cover, gu be equipped with the wind wheel in the fixed ring, the spline groove has been seted up to the lower extreme of wind wheel, the outer wall fixed connection of wind wheel has the wind wheel frame, the wind wheel frame is connected with the spacing rotation of solid fixed ring, the step groove has been seted up to the upper end of upper cover, the step board has agreed in the step groove, be equipped with the opening in the step board, opening inner wall fixedly connected with goes out the aerofoil, be connected with two at least interior knot structures between step board and the upper cover.

Preferably, the lower end annular array of upper cover evenly fixedly connected with a plurality of locating plates, the upper end one-to-one of casing is seted up and is pegged graft complex constant head tank with the locating plate, and the common threaded connection of locating plate and the constant head tank that corresponds the position has fixing bolt.

Preferably, the outer wall of the wind wheel frame is convexly provided with an annular bulge, and the inner wall of the fixing ring is provided with a rotating groove in sliding fit with the annular bulge.

Preferably, the wind wheel comprises 3-4 wind blades.

Preferably, interior knot structure is including fixing fixed case and the fixed frame at step board and upper cover lower extreme respectively, be equipped with the slip chamber in the fixed case, slip intracavity sliding connection has the slide, the slide is close to one side of fixed frame and rotates and is connected with the gib block, the one end of gib block runs through the slip chamber and outwards extends, gib block and fixed frame drag hook cooperation are located the slip intracavity the gib block overcoat is equipped with the spring, and the both ends and slide, the slip intracavity wall fixed connection of spring.

Preferably, the inner wall of the rotating groove is uniformly connected with a plurality of balls in rolling contact with the annular bulge in a rolling way.

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

1. the utility model discloses a set up the spline groove at the wind wheel lower extreme, realized dismantling of wind wheel and drive device, the lower extreme through opening and upper cover can be cleaned the upper and lower surface of wind wheel, has improved the convenience of clean wind wheel.

2. The utility model discloses set up interior knot structure, make the hook lever utilize spring force and its self rotatability hookup in fixed frame, realize that the step board is inside fixed at the upper cover, improve the safety in utilization.

Drawings

Fig. 1 is a front structural sectional view of an upper cover assembly of an air purifier according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 upper cover, 2 step boards, 3 play aerofoil, 4 step grooves, 5 fixed casees, 6 sliding cavities, 7 slide, 8 springs, 9 hook rods, 10 fixed frames, 11 fixed rings, 12 wind wheels, 13 wind wheel frames, 14 spline grooves, 15 locating plates, 16 fixing bolts.

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.

Referring to fig. 1-2, an upper cover assembly of an air purifier comprises an upper cover 1 and a shell which are arranged up and down and connected with each other, the cross section of the upper cover 1 is circular and is matched with a wind wheel 12, a fixing ring 11 is horizontally and fixedly connected to the inner wall of the upper cover 1, a wind wheel 12 is arranged in the fixing ring 11, the wind wheel 12 comprises 3-4 wind blades, the wind blades of the wind wheel 12 are not too many, and enough space is reserved for extending into a finger to operate an inner buckling structure.

Spline groove 14 has been seted up to the lower extreme of wind wheel 12, and the outer wall fixed connection of wind wheel 12 has wind wheel frame 13, fixes wind wheel 12 through wind wheel frame 13, and wind wheel frame 13 is connected with the fixed 11 spacing rotations of solid fixed ring, and the spacing rotation of here is connected specifically as follows: the protruding annular arch that is equipped with of outer wall of wind wheel frame 13, fixed ring 11 inner wall set up with the protruding sliding fit's of annular rotation groove, rotate the even roll connection of inslot wall have a plurality ofly with the protruding rolling contact's of annular ball, through the protruding and rotation groove of rotation of the annular of rotation fit, ball, improve mechanical efficiency.

Step groove 4 has been seted up to the upper end of upper cover 1, has agreed with step board 2 on step groove 4, and step groove 4 supports step board 2, is equipped with the opening in the step board 2, and opening inner wall fixedly connected with goes out aerofoil 3, goes out aerofoil 3 and can make the air business turn over.

Be connected with two at least interior knot structures between step 2 and the upper cover 1, concretely, interior knot structure is including fixing respectively fixed box 5 and the fixed frame 10 of 1 lower extreme of step 2 and upper cover, be equipped with sliding chamber 6 in the fixed box 5, sliding chamber 6 sliding connection has slide 7, slide 7 is close to one side rotation of fixed frame 10 and is connected with hook rod 9, the one end of hook rod 9 runs through sliding chamber 6 and outwards extends, hook rod 9 and the cooperation of the 10 drag hooks of fixed frame, the 9 overcoat of hook rod that is located sliding chamber 6 is equipped with spring 8, and spring 8's both ends and slide 7, 6 inner wall fixed connection in sliding chamber. The hook rod 9 is inserted into the fixing frame 10 for fixing by utilizing the elastic force of the spring 8 and the free rotation of the hook rod 9, so that the internal fixing mode of the upper cover 1 is safer.

A plurality of locating plates 15 of the even fixedly connected with of lower extreme annular array of upper cover 1, the upper end one-to-one of casing set up with locating plate 15 grafting complex constant head tank, the common threaded connection of locating plate 15 and the constant head tank that correspond the position has fixing bolt 16, corresponding, the thread groove has been seted up at the corresponding position to locating plate 15 and constant head tank to with 16 threaded connection of fixing bolt.

The working principle of the utility model is as follows:

1. it should be noted that, a casing connected with the upper cover 1 is not shown, a driving device is further arranged in the casing, and an output end of the driving device is in spline fit with the spline groove 14 at the lower end of the wind wheel 12, so that the wind wheel 12 and the driving device can be disassembled, the upper surface and the lower surface of the wind wheel 12 can be cleaned through the opening and the lower end of the upper cover 1, and convenience in cleaning the wind wheel 12 is improved.

2. Through at least two internal buckling structures, when the air outlet plate 3 and the upper cover 1 are installed, the hook rod 9 is in a state shown in fig. 2 due to free rotation, the hook rod 9 is pulled towards the direction of the fixed frame 10, the spring 8 is compressed until the hook rod 9 is rotated at a position where the rotating hook rod 9 cannot be obstructed by the fixed frame 10, and then the hook rod 9 is loosened to enable the spring 8 to be clamped into the fixed frame 10 under the elastic force to be fixed;

after the positioning plate 15 is in one-to-one positioning fit with the positioning groove in the upper end of the shell, the spline groove 14 at the moment is also in spline fit with the output end of the driving device, so that the positioning plate is used, the positioning plate 15 and the positioning groove are fixed through the fixing bolt 16, and the fixing bolt 16 can be sunk on the shell, so that the shell is more attractive.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an air purifier's upper cover subassembly, is including upper cover (1) and the casing that sets up and interconnect from top to bottom, and the cross section of upper cover (1) is circular, its characterized in that: the utility model discloses a wind wheel, including upper cover (1), inner wall level fixedly connected with fixed ring (11) of upper cover (1), be equipped with wind wheel (12) in fixed ring (11), spline groove (14) have been seted up to the lower extreme of wind wheel (12), the outer wall fixed connection of wind wheel (12) has wind wheel frame (13), wind wheel frame (13) are connected with fixed ring (11) spacing rotation, step groove (4) have been seted up to the upper end of upper cover (1), step board (2) have agreed on step groove (4), be equipped with the opening in step board (2), opening inner wall fixedly connected with goes out aerofoil (3), be connected with two at least interior knot structures between step board (2) and upper cover (1).

2. The upper cover assembly of an air cleaner as claimed in claim 1, wherein: the uniform and fixed connection of the lower end annular array of the upper cover (1) is provided with a plurality of positioning plates (15), the upper end of the shell is provided with positioning grooves matched with the positioning plates (15) in an inserting mode in a one-to-one mode, and the positioning plates (15) corresponding to the positions are connected with the positioning grooves through common threads to form fixing bolts (16).

3. The upper cover assembly of an air cleaner as claimed in claim 1, wherein: the outer wall of the wind wheel frame (13) is convexly provided with an annular bulge, and the inner wall of the fixing ring (11) is provided with a rotating groove in sliding fit with the annular bulge.

4. The upper cover assembly of an air cleaner as claimed in claim 1, wherein: the wind wheel (12) comprises 3-4 wind blades.

5. The upper cover assembly of an air cleaner as claimed in claim 1, wherein: interior knot structure is including fixing fixed case (5) and fixed frame (10) at step board (2) and upper cover (1) lower extreme respectively, be equipped with slip chamber (6) in fixed case (5), sliding connection has slide (7) in slip chamber (6), slide (7) are close to one side rotation of fixed frame (10) and are connected with gib block (9), the one end of gib block (9) runs through slip chamber (6) and outwards extend, gib block (9) and fixed frame (10) drag hook cooperation are located slip chamber (6) the gib block (9) overcoat is equipped with spring (8), and the both ends of spring (8) and slide (7), slip chamber (6) inner wall fixed connection.

6. The upper cover assembly of an air cleaner as claimed in claim 3, wherein: the inner wall of the rotating groove is uniformly connected with a plurality of balls in rolling contact with the annular bulge in a rolling manner.