Motor mounting structure of air purifier

Abstract

The utility model relates to the technical field of air purifiers, and discloses a motor mounting structure of an air purifier, which comprises a lower shell and an upper shell, and is characterized in that vertical positioning columns are fixedly mounted at four corners of the top of the lower shell, and positioning blocks are fixedly mounted at upper positions of four corners of the inner wall of the upper shell; when the bottom of the upper shell makes contact with the top of the lower shell, the four positioning columns are inserted into the positioning holes in the four positioning blocks on the inner wall of the upper shell in a penetrating mode, and fixing rods are fixedly installed at the centers of the four side faces of the inner wall of the upper shell. A fixing ring is fixedly installed between the ends, away from the inner wall of the upper shell, of the four fixing rods, and four fixing blocks are evenly and fixedly installed on the inner wall of the fixing ring. And the fan blades at the output end of the motor can normally suck and send out air.

Description

Technical Field

[0001] The utility model belongs to the technical field of air purifiers, in particular to a motor mounting structure of an air purifier. Background Art

[0002] An air purifier, also known as an "air cleaner", air freshener or purifier, refers to a product that can adsorb, decompose or transform various air pollutants (generally including PM2.5, dust, pollen, odor, decoration pollution such as formaldehyde, bacteria, allergens, etc.), and effectively improve the cleanliness of the air. It is mainly divided into household, commercial, industrial and building types. A motor for driving the fan blades to rotate is installed in the air purifier. The usual motor installation method is relatively cumbersome, which makes it inconvenient to remove the motor from the air purifier during subsequent maintenance and repair. The motor is usually located directly below the air outlet. If there are many structures for installing the motor, the air output of the air outlet will be seriously affected. For this reason, the present application proposes a motor installation structure for an air purifier. Utility Model Content

[0003] In order to solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: a motor mounting structure of an air purifier, comprising a lower shell and an upper shell, wherein vertical positioning columns are fixedly mounted at the four corners of the top of the lower shell, and positioning blocks are fixedly mounted at the upper positions of the four corners of the inner wall of the upper shell, and positioning holes that pass through from top to bottom are opened on the four positioning blocks, and when the bottom of the upper shell contacts the top of the lower shell, the four positioning columns are respectively inserted into the positioning holes of the four positioning blocks on the inner wall of the upper shell, and fixing rods are fixedly mounted at the centers of the four side surfaces of the inner wall of the upper shell, and between the ends of the four fixing rods away from the inner wall of the upper shell A fixing ring is fixedly installed between the fixing rings, four fixing blocks are evenly and fixedly installed on the inner wall of the fixing ring, slots are provided at one end of the four fixing blocks away from the inner wall of the fixing ring, and first through holes penetrating the slots are provided at the tops of the four fixing blocks, a motor is arranged between the fixing rings, four connecting blocks are evenly and fixedly installed on the side walls of the motor, second through holes are provided at the tops of the four connecting blocks, the four connecting blocks are respectively located in the slots at one end of the four fixing blocks, second bolts are inserted through the first through holes on the four fixing blocks and the second through holes on the corresponding connecting blocks, and a fan blade is fixedly installed at the output end of the motor.

[0004] Preferably, air inlets are provided on the four sides of the lower shell, and first filters are fixedly installed at the four air inlets. A top cover is provided at the opening at the top of the upper shell, an air outlet is provided in the middle of the top cover, and a second filter is fixedly installed in the air outlet.

[0005] Preferably, the top cover is located above the four positioning blocks. When the bottom of the top cover contacts the tops of the four positioning blocks, the top of the top cover is flush with the top of the upper shell. When the bottom of the upper shell contacts the top of the lower shell, the tops of the four positioning columns are flush with the tops of the four positioning blocks.

[0006] Preferably, screw grooves are provided at the top ends of the four positioning columns, screw holes are provided at the four corners of the top of the top cover, first bolts are inserted through the four screw holes, and the four first bolts are respectively threadedly inserted into the screw grooves at the top ends of the four positioning columns.

[0007] Preferably, the thickness of the lower shell is greater than the thickness of the upper shell.

[0008] Preferably, the thickness of the connecting block is the same as the height of the notch.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] By placing the motor between the fixing rings and then rotating the motor so that the four connecting blocks on its side wall are respectively engaged in the grooves at one end of the four fixing blocks on the inner wall of the fixing ring, and then using the first bolt to penetrate the connected fixing blocks and the connecting blocks, the motor can be installed quickly and the subsequent disassembly and assembly during motor inspection and maintenance is convenient. In addition, the structure for installing the motor will not block too many air outlets, so that the fan blades at the output end of the motor can normally inhale and deliver air. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the lower shell of the utility model;

[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the upper shell, the lower shell and the motor connected to the utility model;

[0015] Figure 4 It is an enlarged structural schematic diagram of A of the utility model;

[0016] Figure 5 It is a top view structural diagram of the connection between the motor and the upper shell of the utility model;

[0017] Figure 6 This is a schematic diagram of the structure of the upper shell and the fixing ring of the utility model;

[0018] Figure 7 It is a schematic diagram of the cross-sectional structure of the connection between the motor and the fixing ring of the utility model;

[0019] In the figure: 1, lower shell; 2, first filter; 3, positioning column; 4, upper shell; 5, positioning block; 6, screw groove; 7, top cover; 8, second filter; 9, first bolt; 10, fixing rod; 11, fixing ring; 12, fixing block; 13, notch; 14, motor; 15, connecting block; 16, second bolt; 17, fan blade. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Depend on Figure 1-7The utility model includes a lower shell 1 and an upper shell 4. The four corners of the top of the lower shell 1 are fixedly installed with vertical positioning columns 3. The upper positions of the four corners of the inner wall of the upper shell 4 are fixedly installed with positioning blocks 5. The four positioning blocks 5 are provided with positioning holes that pass through from top to bottom. When the bottom of the upper shell 4 contacts the top of the lower shell 1, the four positioning columns 3 are respectively inserted into the positioning holes of the four positioning blocks 5 on the inner wall of the upper shell 4. The centers of the four sides of the inner wall of the upper shell 4 are fixedly installed with fixing rods 10. When the four fixing rods 10 are away from the bottom of the upper shell 4, the fixing rods 10 are fixedly installed with fixing rods 10. A fixing ring 11 is fixedly installed between one end of the inner wall of the upper shell 4, and four fixing blocks 12 are evenly and fixedly installed on the inner wall of the fixing ring 11. The four fixing blocks 12 are each provided with a notch 13 at one end away from the inner wall of the fixing ring 11, and a first through hole penetrating the notch 13 is provided at the top of the four fixing blocks 12. A motor 14 is arranged between the fixing rings 11, and four connecting blocks 15 are evenly and fixedly installed on the side wall of the motor 14. A second through hole is provided at the top of the four connecting blocks 15. The four connecting blocks 15 are respectively located at the four The first through holes on the four fixing blocks 12 and the second through holes on the corresponding connecting blocks 15 are penetrated and inserted with second bolts 16. The output end of the motor 14 is fixedly installed with a fan blade 17. When installing the motor 14, the motor 14 is first placed between the fixing rings 11, and then the motor 14 is rotated so that the four connecting blocks 15 on the side wall are respectively engaged in the notches 13 at one end of the four fixing blocks 12 on the inner wall of the fixing ring 11, and then the first bolts 9 are used to penetrate the connected fixing blocks. 12 and the connecting block 15 can be used, so that the installation of the motor 14 can be completed quickly, which is convenient for the subsequent disassembly and assembly of the motor 14 during inspection and maintenance. After the motor 14 is installed, the upper shell 4 is placed on the top of the lower shell 1, so that the positioning holes on the four positioning blocks 5 are respectively plugged into the four positioning columns 3 on the top of the lower shell 1, and then the top cover is placed at the opening at the top of the upper shell 4 and on the top of the four positioning blocks 5. Finally, use the first bolt 9 to hang through the screw holes at the four corners of the top of the top plate 7 and threadedly connect them with the corresponding screw grooves 6 at the top of the positioning columns 3.

[0022] like Figure 1 and Figure 2 As shown, air inlets are provided on the four sides of the lower shell 1, and the first filter screens 2 are fixedly installed at the four air inlets. A top cover 7 is provided at the opening at the top of the upper shell 4, and an air outlet is provided in the middle of the top cover 7. A second filter screen 8 is fixedly installed in the air outlet. The first filter screen 2 and the second filter screen 8 can intercept dust in the air.

[0023] like Figure 2 and Figure 3As shown, the top cover 7 is located above the four positioning blocks 5. When the bottom of the top cover 7 contacts the tops of the four positioning blocks 5, the top of the top cover 7 is flush with the top of the upper shell 4. When the bottom of the upper shell 4 contacts the top of the lower shell 1, the top ends of the four positioning columns 3 are flush with the top ends of the four positioning blocks 5, so that the installed top cover 7 forms a plane with the top of the upper shell 4.

[0024] like Figure 2 and Figure 3 As shown, screw grooves 6 are provided at the top ends of the four positioning columns 3, screw holes are provided at the four corners of the top end of the top cover 7, first bolts 9 are inserted through the four screw holes, and the four first bolts 9 are respectively threadedly inserted into the screw grooves 6 at the top ends of the four positioning columns 3. The top cover 7 can be fixedly installed on the top ends of the four positioning columns 3 through the first bolts 9, so that the top cover 7 closes the opening at the top of the upper shell 4.

[0025] like Figure 2 As shown, the thickness of the lower shell 1 is greater than that of the upper shell 4 , so that the positioning block 5 on the inner wall of the upper shell 4 can be plugged into the positioning column 3 on the top of the lower shell 1 .

[0026] like Figure 3 and Figure 7 As shown, the thickness of the connecting block 15 is the same as the height of the slot 13. When the connecting block 15 is inserted into the slot 13 at one end of the fixing block 12 and the second bolt 16 is used to complete the fixed connection, the connecting block 15 cannot move in the slot 13, so that the connecting block 15 and the fixing block 12 can be stably connected together.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although 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 present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor mounting structure for an air purifier, comprising a lower shell (1) and an upper shell (4), characterized in that: The four corners at the top of the lower shell (1) are fixedly installed with vertical positioning columns (3), and the upper positions of the four corners of the inner wall of the upper shell (4) are fixedly installed with positioning blocks (5). The four positioning blocks (5) are provided with positioning holes that pass through from top to bottom. When the bottom of the upper shell (4) contacts the top of the lower shell (1), the four positioning columns (3) are respectively inserted into the positioning holes of the four positioning blocks (5) on the inner wall of the upper shell (4). The centers of the four side surfaces of the inner wall of the upper shell (4) are fixedly installed with fixing rods (10), and a fixing ring (11) is fixedly installed between the ends of the four fixing rods (10) away from the inner wall of the upper shell (4). Four fixing blocks (12) are evenly and fixedly installed on the inner wall of the fixing ring (11). A notch (13) is provided at one end of each fixing block (12) away from the inner wall of the fixing ring (11), and a first through hole penetrating the notch (13) is provided at the top of each of the four fixing blocks (12). A motor (14) is arranged between the fixing rings (11). Four connecting blocks (15) are evenly and fixedly installed on the side wall of the motor (14). A second through hole is provided at the top of each of the four connecting blocks (15). The four connecting blocks (15) are respectively located in the notch (13) at one end of the four fixing blocks (12). A second bolt (16) is inserted and penetrated between the first through holes on the four fixing blocks (12) and the second through holes on the corresponding connecting blocks (15). A fan blade (17) is fixedly installed at the output end of the motor (14).

2. The motor mounting structure of an air purifier according to claim 1, characterized in that: The four sides of the lower shell (1) are provided with air inlets, and the first filter screens (2) are fixedly installed at the four air inlets. The top opening of the upper shell (4) is provided with a top cover (7), and an air outlet is provided in the middle of the top cover (7), and a second filter screen (8) is fixedly installed in the air outlet.

3. The motor mounting structure of an air purifier according to claim 2, characterized in that: The top cover (7) is located above the four positioning blocks (5); when the bottom of the top cover (7) contacts the tops of the four positioning blocks (5), the top of the top cover (7) is flush with the top of the upper shell (4); when the bottom of the upper shell (4) contacts the top of the lower shell (1), the tops of the four positioning columns (3) are flush with the tops of the four positioning blocks (5).

4. The motor mounting structure of an air purifier according to claim 2, characterized in that: The top ends of the four positioning columns (3) are each provided with a screw groove (6), the four corners of the top of the top cover (7) are each provided with a screw hole, and a first bolt (9) is inserted through each of the four screw holes. The four first bolts (9) are respectively threadedly inserted into the screw grooves (6) at the top ends of the four positioning columns (3).

5. The motor mounting structure of an air purifier according to claim 1, characterized in that: The thickness of the lower shell (1) is greater than the thickness of the upper shell (4).

6. The motor mounting structure of an air purifier according to claim 1, characterized in that: The thickness of the connecting block (15) is the same as the height of the notch (13).

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