CN210089016U - an air purifier - Google Patents

Abstract

The utility model provides an air purifier, it includes casing subassembly, fan, filter screen, power strip and control panel, the casing subassembly includes shell, upper cover and base, shell upper end and lower extreme are equipped with the opening, and the base lateral part is equipped with first air intake, upper cover and base can detachably seal cap upper end and the opening of lower extreme respectively, and the upper cover is equipped with the air outlet, the fan passes through the fixed shell upper portion of locating of wind channel pipe subassembly, the filter screen passes through the filter screen support to be fixed at wind channel pipe subassembly downside, the fan upside is located to power strip and control panel, the power strip is connected with the control panel electricity. The utility model provides an air purifier, it sets up power strip and control panel on the upper portion of clarifier to combine the upper cover can dismantle, conveniently clean the clarifier, simultaneously, when power strip or control panel go wrong, open the upper cover equally and both can maintain or change it, avoid demolising the complete machine and lead to the outward appearance to destroy, and easy and simple to handle, saved repair time.

Description

an air purifier

technical field

The utility model relates to the technical field of air purification equipment, in particular to an air purifier.

Background technique

Air purifiers refer to air cleaning products that can adsorb, decompose or convert pollutants in indoor air. They can continuously purify indoor air and provide indoor air quality.

At present, the air outlet of air purifiers on the market generally cannot be disassembled. When some small objects are thrown into the machine, it is difficult to take them out. At the same time, the power board and control board of the existing air purifier are generally It is designed at the bottom of the machine. When the power board or the control board is damaged, the machine needs to be reversed and dismantled before maintenance or replacement. The operation is troublesome, time-consuming and labor-intensive.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide an air purifier that is easy to maintain and clean.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

An air purifier includes a housing assembly, a fan, a filter screen, a power supply board and a control board, wherein the fan, filter screen, power supply board and control board are arranged in the housing assembly, and the housing assembly includes a shell, an upper cover and a base, the upper and lower ends of the casing are provided with openings, the side of the base is provided with a first air inlet, the upper cover and the base are respectively detachable to cover the openings at the upper and lower ends, and the upper cover is provided with an air outlet, The fan is fixed on the upper part of the casing through the air duct duct assembly, the filter screen is fixed on the lower side of the air duct duct assembly through the filter screen bracket, the power board and the control board are set on the upper side of the fan, the power board and the control board electrical connection.

Compared with the prior art, the air purifier provided by the utility model has the power board and the control board arranged on the upper part of the purifier, and is detachable in combination with the upper cover. When small objects fall into the machine, the upper cover can be opened. The cover removes small objects from the top of the machine, which is convenient for cleaning the purifier. At the same time, when there is a problem with the power board or the control board, the upper cover can also be opened to repair or replace it, avoiding the appearance damage caused by dismantling the whole machine. Simple and saves repair time.

Preferably, the air duct assembly includes an upper air duct and a lower air duct, the lower side of the upper air duct and the upper side of the lower air duct are connected to form an installation area, the fan is fixed in the installation area, and the The lower side of the lower air duct is communicated with the middle of the filter screen, the upper side of the upper air duct is communicated with the air outlet, and an air duct is formed between the upper air duct, the lower air duct and the fan, and the upper air duct and the lower air duct The pipe covers the fan in the installation area, which can effectively waterproof and dustproof, and ensure the service life of the fan.

Preferably, the side of the down-air duct is provided with a groove that is recessed toward the fan, the groove is provided with a wire hole, the wire is routed through the wire hole, and the groove is used to accommodate the wire, which can make the wind The channel should be made as large as possible to ensure the efficiency of air circulation.

Preferably, the upper side of the fan is provided with a conical table cover, the lower side of the conical table cover is open, the lower side of the conical table cover is fixedly connected with the upper side of the fan to form a first installation cavity, and the power board is provided with In the first installation cavity, the conical table cover can cover the power board, which also plays the role of dustproof and water release.

Preferably, the upper cover includes a fixed edge and an air outlet window, the air outlet window and the fixed edge are detachably connected, the air outlet is provided on the air outlet window, and a control port is arranged in the middle of the air outlet window, so The control port extends downward to form a second installation cavity, and the control board is arranged in the second installation cavity.

Preferably, it also includes a control knob, the control knob is arranged on the control port and connected with the control board, so as to control the machine conveniently.

Preferably, the base includes a casing and a bottom cover, the upper side of the casing is connected to the lower end of the casing, the lower side of the casing is provided with an opening, and the bottom cover is detachably provided on the opening on the lower side of the casing , the bottom cover is provided with a second air inlet, which can speed up the air circulation efficiency.

Preferably, it also includes an ultraviolet lamp, a first installation part is provided in the middle part of the upper side of the filter screen support, the ultraviolet lamp is fixed on the first installation part, and after installation, the ultraviolet lamp is located inside the filter screen, and the ultraviolet lamp It can irradiate the indoor air entering the filter screen in all directions to achieve the purpose of killing bacteria and viruses. At the same time, due to the humidity of the air and the long-term use of the filter, bacteria and viruses will also be generated and accumulated on the filter material. After long-term killing by ultraviolet lamps, the air can be better guaranteed to be fresh and clean. .

Preferably, it also includes a negative ion generator, the upper part of the inner cavity of the conical table cover is provided with a second installation part, the upper side of the conical table cover is provided with a negative ion emission port corresponding to the second installation part, and the negative ion generator is provided with On the second installation part, the negative ion generator generates negative ions, which can achieve the functions of dust collection and fresh air.

Preferably, it also includes a dust sensor and a dust sensor cover, an installation groove is provided on the side of the base, the dust sensor is arranged in the installation groove, the dust sensor cover covers the installation groove, and the control knob is provided around the control knob. There is a pollution indicator light, the pollution indicator light is electrically connected with the dust sensor, the dust sensor effectively monitors the dust concentration, and the pollution degree is displayed through the different color changes of the pollution indicator light.

Description of drawings

Fig. 1 is the schematic diagram of the present utility model;

Fig. 2 is the sectional view of the present utility model;

Fig. 3 is the enlarged view of A area in Fig. 2;

Fig. 4 is the structural representation of the utility model removing the shell and the filter screen;

Fig. 5 is the enlarged view of B area in Fig. 4;

6 is a sectional view of a part of the structure of the present utility model;

Fig. 7 is the schematic diagram of the control knob of the present invention;

Figure 8 is a cross-sectional view of the upper cover of the present invention.

Detailed ways

A preferred specific embodiment of the present invention will be described below with reference to the accompanying drawings.

1 to 8, an air purifier includes a housing assembly 1, a fan 2, a filter screen 3, a power supply board 4 and a control board 5, the fan 2, the filter screen 3, the power supply board 4 and the control board 5 is set in the casing assembly 1, the casing assembly 1 includes a casing 11, an upper cover 12 and a base 13, the casing 11 is provided with openings at the upper and lower ends, and the side of the base 13 is provided with a first air inlet 131 and a power supply The socket 132, the upper cover 12 and the base 13 cover the openings at the upper end and the lower end respectively detachably, the upper cover 12 is provided with an air outlet 121, and the fan 2 is fixedly arranged on the upper part of the casing 11 through the air duct duct assembly 6, so The filter screen 3 is fixed on the lower side of the air duct duct assembly 6 through the filter screen bracket 31 , the power board 4 and the control board 5 are arranged on the upper side of the fan 2 , and the power board 4 is electrically connected to the control board 5 .

Compared with the prior art, in the air purifier provided by the present invention, the power supply board 4 and the control board 5 are arranged on the upper part of the purifier, and combined with the upper cover 12 to be detachable, when small objects fall into the machine, The upper cover 12 can be opened to take out small objects from the top of the machine, which is convenient for cleaning the purifier. At the same time, when there is a problem with the power board 4 or the control board 5, the upper cover 12 can also be opened to repair or replace it, so as to avoid dismantling the whole machine. The appearance of the machine is damaged, and the operation is simple, saving the repair time.

Referring to FIGS. 2 to 4 , as a preferred solution, the air duct assembly 6 includes an upper air duct 61 and a lower air duct 62 , and the lower side of the upper air duct 61 and the upper side of the lower air duct 62 are connected to form an installation area 63, the fan 2 is fixed in the installation area 63, the lower side of the lower air duct 62 is communicated with the middle of the filter screen 3, the upper side of the upper air duct 61 is communicated with the air outlet 121, and the upper air duct 61 is connected to the air outlet 121. 61. An air duct 64 is formed between the lower air duct 62 and the fan 2. The upper air duct 61 and the lower air duct 62 cover the fan 2 in the installation area 63, which can effectively prevent water and dust, and ensure the service life of the fan 2. .

Referring to FIGS. 4 and 5 , as a preferred solution, a groove 621 recessed in the direction of the fan 2 is provided on the side of the downwind duct 62 . The wires are routed, and the grooves 621 are used to accommodate the wires, which can make the air duct 64 as large as possible to ensure the air circulation efficiency.

2, 3 and 6, as a preferred solution, the upper side of the fan 2 is provided with a conical table cover 7, the lower side of the conical table cover 7 is open, and the lower side of the conical table cover 7 is connected to the fan 2. The upper side is fixedly connected to form a first installation cavity 71, the power board 4 is arranged in the first installation cavity 71, and the conical table cover 7 can cover the power board 4, which also plays the role of dustproof and water release.

7, as a preferred solution, the upper cover 12 includes a fixed edge 122 and an air outlet window 123, the air outlet window 123 is detachably connected to the fixed edge 122, and the air outlet 121 is provided on the air outlet window 123, A control port 124 is provided in the middle of the air outlet window 123, the control port 124 extends downward to form a second installation cavity 125, and the control board 5 is arranged in the second installation cavity 125. Specifically, the second installation cavity 125 The side of the cavity 125 extends downward to form a cover wall 126 , which is fixedly connected to the upper side of the conical table cover 7 .

Referring to FIG. 4 , as a preferred solution, the base 13 includes a cover 133 and a bottom cover 134 , the upper side of the cover 133 is connected to the lower end of the outer shell 11 , the underside of the cover 133 is provided with an opening, and the bottom cover 134 The bottom cover 134 is provided with a second air inlet 135 , which is detachably arranged on the opening on the lower side of the casing 133 , which can speed up a circulation efficiency of the air.

Referring to FIG. 1 and FIG. 8 , as a preferred solution, the control knob 8 is also included. The control knob 8 is provided on the control port 124 and is connected to the control board 5. The edge of the control knob 8 extends outward to form a ring of convex edges 81. Several function buttons 82 are arranged on the convex edge 81, which is convenient for the user to operate and control.

Referring to FIG. 4 , as a preferred solution, it also includes a dust sensor 9 and a dust sensor cover 91 , a mounting groove (not shown in the figure) is provided on the side of the casing 133 , and the dust sensor 9 is set in the mounting groove, so The dust sensor cover 91 covers the installation groove, and a pollution indicator light 83 is provided around the control knob 8. The pollution indicator light 83 is electrically connected to the dust sensor 9. The dust sensor 9 effectively monitors the dust concentration and indicates by pollution The different colour variations of the lamps 83 indicate the degree of contamination.

Referring to FIG. 2 , as a preferred solution, an ultraviolet lamp 32 is also included, and a first mounting portion 33 is provided in the middle of the upper side of the filter support 31 , and the ultraviolet lamp 32 is fixed on the first mounting portion 33 . After installation, the The ultraviolet lamp 32 is located inside the filter screen 3, and the ultraviolet lamp 32 can irradiate the indoor air entering the inside of the filter screen 3 in all directions, so as to achieve the purpose of killing bacteria and viruses. At the same time, due to the humidity of the air and after the filter 3 is used for a long time, bacteria and viruses will also be generated and accumulated on the filter material of the filter 3. After being killed by the ultraviolet lamp 32 for a long time, the air can be better guaranteed. fresh and clean.

Referring to FIG. 2 and FIG. 5 , as a preferred solution, a negative ion generator 72 is also included, the upper part of the inner cavity of the conical table cover 7 is provided with a second mounting part 73 , and the upper side of the conical table cover 7 corresponds to the second mounting part 73 is provided with a negative ion emitting port (not shown in the figure), and the negative ion generator 72 is arranged on the second installation part 73, and the negative ion generator 72 generates negative ions, which can achieve the effect of dust collection and fresh air.

According to the disclosure and teaching of the above specification, those skilled in the art to which the present invention pertains can also make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the protection scope of the claims of the present invention. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the present invention.

Claims (10)

1. The utility model provides an air purifier, its includes housing assembly, fan, filter screen, power strip and control panel, in housing assembly, its characterized in that was located to fan, filter screen, power strip and control panel: the casing subassembly includes shell, upper cover and base, shell upper end and lower extreme are equipped with the opening, and the base lateral part is equipped with first air intake, upper cover and base can detachably seal the opening of closing cap upper end and lower extreme respectively, and the upper cover is equipped with the air outlet, the fan passes through the fixed shell upper portion of locating of wind channel pipe subassembly, the filter screen passes through the filter screen support to be fixed at wind channel pipe subassembly downside, the fan upside is located to power strip and control panel, the power strip is connected with the control panel electricity.

2. The air purifier of claim 1, wherein: the utility model discloses a wind channel pipe assembly, including wind channel pipe, the downside of wind channel pipe and the upside of wind channel pipe are connected and are formed the installing zone down, the fan is fixed to be located in the installing zone, the downside and the filter screen middle part intercommunication of wind channel pipe down, the upside and the air outlet intercommunication of wind channel pipe, form the wind channel between wind channel pipe, wind channel pipe and the fan down.

3. The air purifier of claim 2, wherein: the utility model discloses a fan, including fan upside, toper platform cover downside opening, toper platform cover downside and fan upside fixed connection form first installation cavity, the power strip is located in the first installation cavity.

4. The air purifier of claim 3, wherein: the upper cover includes fixed edge and air-out window, the air-out window can be dismantled with fixed edge and be connected, the air outlet is located on the air-out window, air-out window middle part is equipped with the control mouth, the control mouth downwardly extending forms the second installation cavity, the second installation cavity is located to the control panel.

5. The air purifier of claim 4, wherein: the control knob is arranged on the control port and connected with the control panel.

6. The air purifier of claim 1, wherein: the base comprises a housing and a bottom cover, the upper side of the housing is connected with the lower end of the shell, an opening is formed in the lower side of the housing, the bottom cover is detachably arranged on the opening in the lower side of the housing, and a second air inlet is formed in the bottom cover.

7. The air purifier of claim 6, wherein: still include ultraviolet lamp, filter screen support upside middle part is equipped with first installation department, ultraviolet lamp fixes on first installation department, the installation back, ultraviolet lamp is located the inside of filter screen.

8. The air purifier of claim 3, wherein: still include anion generator, toper platform cover inner chamber upper portion is equipped with the second installation department, toper platform covers the upper side and is equipped with the anion corresponding to the second installation department and gives off the mouth, anion generator locates on the second installation department.

9. The air purifier of claim 2, wherein: the lateral part of the lower air duct pipe is provided with a groove sunken towards the direction of the fan, and the groove is provided with a through hole.

10. The air purifier of claim 5, wherein: still include dust sensor and dust sensor lid, the base lateral part is equipped with the mounting groove, the dust sensor is located in the mounting groove, dust sensor lid closing cap the mounting groove, the control knob periphery is equipped with the pollution pilot lamp, the pollution pilot lamp is connected with the dust sensor electricity.

Images