CN215637838U

CN215637838U - Air treatment device

Info

Publication number: CN215637838U
Application number: CN202122039203.XU
Authority: CN
Inventors: 陈土金; 郑杰; 曹伟; 袁宏亮; 姜凤华
Original assignee: GD Midea Air Conditioning Equipment Co Ltd; Wuhu Meizhi Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd; Wuhu Meizhi Air Conditioning Equipment Co Ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-25
Anticipated expiration: 2031-08-26

Abstract

The utility model provides an air treatment device, which comprises a shell and an electric purification module, wherein a power supply device is arranged in the shell, the shell is also provided with a mounting groove, a connecting contact pin is arranged in the mounting groove, and the connecting contact pin is connected with the power supply device; the electric purification module is detachably arranged in the mounting groove and is provided with a connecting elastic sheet, and the connecting elastic sheet is used for being in contact with the connecting contact pin. Therefore, the utility model solves the problem that the electric purification module in the prior art is easy to damage.

Description

Air treatment device

Technical Field

The utility model relates to the technical field of household appliances, in particular to an air treatment device.

Background

In the air treatment device with the electric purification module in the prior art, the electric purification module needs to be arranged on the main body of the air treatment device through the connecting contact pin, so that the electric purification module is powered. However, since the diameter of the connecting pin is small, the connecting pin is easily damaged by collision or falling due to pulling and detachment in the mounting process. Therefore, the air treatment device in the prior art has the problem that the electric purification module is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air treatment device, and aims to solve the problem that an electric purification module of the air treatment device in the prior art is easy to damage.

In order to solve the problems, the utility model provides an air treatment device, which comprises a shell and an electric purification module, wherein a power supply device is arranged in the shell, the shell is also provided with a mounting groove, a connecting contact pin is arranged in the mounting groove, and the connecting contact pin is connected with the power supply device; the electric purification module is detachably arranged in the mounting groove and is provided with a connecting elastic sheet, and the connecting elastic sheet is used for being in contact with the connecting contact pin.

In an optional embodiment, the electric purification module comprises a plasma purification net, the plasma purification net comprises a mounting frame, a ground pole and a negative pole, the mounting frame is arranged between the ground pole and the negative pole, a mounting hole is formed in the mounting frame, the negative pole penetrates through the mounting hole, and the connection elastic piece is arranged on the mounting frame.

In an optional embodiment, the negative electrode comprises a plurality of mounting bars, a plurality of negative electrode tips are arranged on each mounting bar at intervals, a plurality of glue pouring grooves corresponding to the plurality of mounting bars are arranged on the mounting frame, the mounting hole is formed in the groove bottom of each glue pouring groove, the mounting hole and the negative electrode tips are correspondingly arranged, the negative electrode tips penetrate through the mounting hole, and a gap exists between the negative electrode tips and the ground pole.

In an alternative embodiment, a gap exists between the negative tip and the ground.

In an optional embodiment, the electric purification module comprises a frame body, and the plasma purification net is detachably arranged in the frame body.

In an optional embodiment, the electric purification module further comprises a cover plate, the cover plate is detachably arranged at the opening of the frame body, an air inlet grid is formed on the cover plate, the ground pole is arranged between the mounting frame and the air inlet grid, a first supporting part is formed on the air inlet grid, and the first supporting part is used for supporting the ground pole, so that a gap exists between the air inlet grid and the ground pole.

In an optional embodiment, the electric purification module further comprises a self-friction net, the self-friction net is detachably mounted in the frame, and the plasma purification net is arranged between the air inlet grille and the self-friction net.

In an optional embodiment, the frame body includes a first end plate and a second end plate which are oppositely arranged, the first end plate is provided with a spring sheet groove for exposing the connecting spring sheet, and the second end plate is provided with a handle portion.

In an optional embodiment, two ends of the first end plate and two ends of the second end plate are connected through two side plates, the two side plates are both provided with sliding blocks protruding outwards, and sliding grooves corresponding to the sliding blocks are formed in the mounting grooves.

In an optional embodiment, the inner wall of the frame body is formed with a reinforcing rib.

The utility model provides an air treatment device, which comprises a shell and an electric purification module, wherein a connecting elastic sheet is arranged on the electric purification module, and a connecting contact pin is arranged in an installation groove of the shell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of an air treatment device according to the present invention;

FIG. 2 is a schematic structural view of the air treatment device of FIG. 1 with the electrical purification module removed;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural diagram of an embodiment of the electrical purification module of FIG. 1;

FIG. 5 is an exploded view of the electrical purification module of FIG. 4;

FIG. 6 is a schematic view of the electrical purification module of FIG. 4 showing the construction of the frame and the cover plate;

FIG. 7 is a schematic structural diagram of the frame body in FIG. 4;

FIG. 8 is an enlarged view at B of FIG. 7;

FIG. 9 is a schematic view of the frame of FIG. 4 from another perspective;

FIG. 10 is a schematic view of the cover plate of FIG. 4;

FIG. 11 is an enlarged view at C of FIG. 10;

FIG. 12 is a schematic view of the assembled cover and ground of FIG. 4;

fig. 13 is a schematic view of the assembled mounting bracket and negative pole of fig. 4;

fig. 14 is a schematic structural diagram of another embodiment of the electrical purification module of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In the conventional air treatment device, when an electric purification module is maintained or cleaned, cover plates on two side surfaces need to be detached. The existing electrical purification module is generally provided with a connecting pin. Thereby dismantle the apron after, the user easily touches the connecting pin and is injured. Furthermore, because the connecting contact pin is fixed on the electric purification module, the connecting contact pin is respectively connected with the plasma purification net and the self-friction net. This makes it impossible to clean the plasma purification mesh separately from the self-friction mesh. Or the connection pins are easily damaged by dropping or bumping during the cleaning process.

Referring to fig. 1, 2 and 3, the present invention provides an air treatment device 100, where the air treatment device 100 includes a housing 20 and an electrical purification module 10, a power supply device is disposed in the housing 20, the housing 20 is further provided with a mounting groove, a connection pin 21 is disposed in the mounting groove, and the connection pin 21 is connected to the power supply device. The electric purification module 10 is detachably arranged in the mounting groove, the electric purification module 10 is provided with a connecting elastic sheet 131a, and the connecting elastic sheet 131a is used for contacting with the connecting pin 21.

Specifically, the air treatment device 100 of the present invention has the connection pins 21 disposed in the mounting grooves, and the connection elastic pieces 131a disposed in the electrical purification module 10. In this way, since the electrical purification module 10 is not provided with the connection pins 21, the electrical purification module 10 is not easily damaged by collision or dropping. Further, since there is no need to provide the connection pins 21 on the electrical purification module 10, the number of fixing and limiting structures for assembling the connection pins 21 can be reduced accordingly. In this way, the structure of the electrical purification module 10 is more simplified. Thereby facilitating the installation and the disassembly.

In one embodiment, the housing 20 is further provided with a sensor for monitoring whether the electrical purification module 10 is mounted in place. If the electrical purification module 10 is not installed in place, the power supply device cannot supply power and an alarm is given. Thereby serving as a safety protection for the air treatment device 100.

Referring to fig. 4 and 5, in an optional embodiment, the electrical purification module 10 includes a plasma purification net 13, the plasma purification net 13 includes a mounting frame, a ground pole 132 and a negative pole 133, the mounting frame is disposed between the ground pole 132 and the negative pole 133, the mounting frame is provided with a mounting hole, the negative pole 133 passes through the mounting hole, and the connection elastic piece 131a is disposed on the mounting frame.

Specifically, the plasma purification net 13 is a purification net that generates plasma and ozone by high-voltage power supply. Optionally, the power supply device is a high-voltage power supply system, and the high-voltage power supply system is configured to apply high voltage to the ground electrode 132 and the negative electrode 133. An electric field, negative ions, and ozone are generated between the negative electrode 133 and the ground electrode 132 due to the high voltage point discharge. The current generated by point discharge can be controlled by adjusting the gap between the negative electrode 133 and the ground electrode 132, so that the generated ozone is less than the national standard requirement, the concentration of negative ions can meet the dust removal requirement, and the electric field strength meets the sterilization requirement. Namely, the plasma purification net has the functions of dust removal, sterilization and ozone generation. In one embodiment, the installation position of the mounting bracket 131 in the electrical purification module 13 or the installation position of the negative electrode 133 and the ground electrode 132 on the mounting bracket 131 can be adjusted. Thereby adjusting the gap between the negative electrode 133 and the ground electrode 132, i.e., the discharge gap.

Referring to fig. 5, based on the above alternative embodiment, the negative electrode 133 has a negative tip 133a, and a gap exists between the negative tip 133a and the ground electrode 132. This is required to ensure a point discharge, generating an electric field. The gap between the negative electrode tip 133a and the ground electrode 132 is the discharge gap. Further, the magnitude of the current generated by the tip discharge can be controlled by adjusting the distance between the negative tip 133a and the ground 132.

Referring to fig. 5, in an optional embodiment, the negative electrode 133 includes a plurality of mounting bars 133b, a plurality of negative electrode tips 133a are spaced on each mounting bar 133b, a plurality of glue pouring grooves 131b corresponding to the plurality of mounting bars 133b are disposed on the mounting frame, the mounting hole is disposed at a bottom of the glue pouring groove 131b, the mounting hole and the negative electrode tip 133a are disposed correspondingly, and the negative electrode tip 133a passes through the mounting hole and is connected to the ground electrode 132. Because the negative electrode tips 133a have a small volume and a high requirement for machining precision, the negative electrode tips 133a can be respectively machined and then arranged on the mounting bar 133b at intervals. Further, the arrangement of the plurality of mounting bars 133b is adapted to the shape of the mounting bracket 131 and the ground pole 132. In an optional embodiment, the mounting frame 131, the ground pole 132, and the negative pole 133 are fixed by potting. With this arrangement, the installation position between the negative electrode 133 and the ground electrode 132 can be secured relatively. Ensuring the safety performance of the electrical purification module 10 in operation. Meanwhile, the safety problem caused by the fact that a user touches the cathode tip 133a due to workpiece displacement is also avoided.

Referring to fig. 4 to 6, in an alternative embodiment, the electrical purification module 10 includes a frame 11, and the plasma purification net 13 is detachably mounted in the frame 11. Further, the frame 11 accommodates the plasma purifying mesh 13 therein, and plays a role of protecting the plasma purifying mesh 13. And a structure matched with the mounting groove is arranged on the frame body 11. Thereby facilitating the removable installation of the electrical purification module into the mounting groove. Furthermore, a plurality of installation positions can be formed in the frame body 11, so that a plurality of different purification nets can be detachably installed in the frame body 11. In an embodiment, 2 mounting positions are disposed in the frame body 11. In this way, 2 plasma purification nets 13, 1 plasma purification net 13, and a self-friction net 14 may be provided in the housing 11.

Referring to fig. 7, 8 and 9, in an alternative embodiment, the frame 11 includes a first end plate 111 and a second end plate 112 that are oppositely disposed, the first end plate 111 is provided with a spring plate groove 111a for exposing the connecting spring plate 131a, and the second end plate 112 is provided with a handle 112 a.

Except for the elastic sheet groove 111a, the first end plate 111 is further correspondingly provided with a first limiting member 111b and a second limiting member 111c, the first limiting member 111b is used for connecting the cover plate 12, and the second limiting member 111c is used for fixing the plasma purification net 13. Optionally, the first limiting member 111b is a hook for fastening the cover plate 12. The second limiting part 111c is a buckle, and a clamping portion corresponding to the buckle is arranged on the mounting frame. In an embodiment, the mounting frame is provided with 2 of the clamping portions, the mounting frame is further provided with 2 of the connecting elastic pieces 131a, and the two connecting elastic pieces 131a are arranged between the two clamping portions. On the basis of the above embodiment, the connecting elastic piece 131a is detachably mounted in the accommodating groove of the mounting bracket 131. So set up, when connecting shell fragment 131a damages, can in time change. Further, a third limiting member 112b is further disposed on the second end plate 112, and the third limiting member 112b is used for installing the plasma purification net 13.

Specifically, the conventional electrical purification module 10 is generally provided with a handle at the lower side. This results in a gripping location, i.e., gripping portion 112a, that is not readily apparent to the user. Also, the electrical purification module 10 is prone to uneven forces when the electrical purification module 10 is removed through the gripping location. In the electrical purification module 10 of the present invention, the spring slot 111a and the handle 112a are correspondingly disposed on the first end plate 111 and the second end plate 112, respectively. In this manner, when the electrical purification module 10 is installed in the installation slot, the locking portion 112a thereof is disposed facing the user. The user can easily find the clasper portion 112a and take out the electrical purification module 10 through the clasper portion 112 a. In one embodiment, the handle 112a is disposed at a middle position of the second end plate 112 for uniform force.

Referring to fig. 9, in an alternative embodiment, two ends of the first end plate 111 are connected to two ends of the second end plate 112 through two side plates 113, the two side plates 113 are both formed with sliding blocks 113a protruding outwards, and the mounting grooves are formed with sliding grooves 23 corresponding to the sliding blocks 113 a. The slide block 113a is provided to facilitate the installation of the electrical purification module 10 into the installation groove.

On the basis of the above alternative embodiment, the two side edges of the sliding block 113a are further formed with ribs for reducing the friction force after the electrical purification module 10 is pushed into the sliding groove 23. Further, a rib 113b is formed on a side of the slider 113a adjacent to the second end plate 112. And an installation structure matched with the convex rib 113b is formed in the installation groove, and after the electric purification module 10 slides into the installation groove, the convex rib 113b is in interference fit with a corresponding structure in the installation groove, so that the effects of over-limit and fixation are realized. Further, a chamfered portion 113c is formed on the slider 113a on a side thereof adjacent to the first end plate 111. The chamfered portion 113c is used to guide the slider 113a to smoothly enter the slide groove 23 provided in the housing 20.

In an alternative embodiment, the inner wall of the frame 11 is formed with a rib 114. Specifically, a plurality of ribs 114 are formed on the inner walls of the first end plate 111, the second end plate 112, and the two side plates 113. The arrangement of the reinforcing ribs 114 can effectively increase the structural strength of the frame body 11, so that the frame body 11 and the electric purification module 10 adopting the frame body 11 are not easy to damage. On the basis of the above alternative embodiment, a plurality of reinforcing ribs 114 are also disposed at the cover plate frame 123.

Referring to fig. 9 to 11, in an optional embodiment, the electrical purification module 10 further includes a cover plate 12, the cover plate 12 is detachably disposed at the opening of the frame 11, an air inlet grille 121 is formed on the cover plate 12, the ground pole 132 is disposed between the mounting frame and the air inlet grille 121, a first supporting portion 122 is formed on the air inlet grille 121, and the first supporting portion 122 is configured to support the ground pole 132, so that a gap exists between the air inlet grille 121 and the ground pole 132.

On the basis of the above embodiment, the mounting bracket is formed with the second support portion 131 c. The second support portion 131c is disposed corresponding to the first support portion 122. The ground pole 132 is provided with a corresponding limiting hole, and the first supporting portion 122 and the second supporting portion 131c are respectively arranged at two ends of the limiting hole. So configured, a gap exists between the mounting bracket and the ground pole 132. After the negative tip 133a passes through the mounting hole, a gap exists between the negative tip 133a and the ground 132 due to the gap between the mounting bracket 131 and the ground 132. And does not contact the grill 121. Further, the arrangement of the first supporting portion 122 and the second supporting portion 131c also facilitates the center alignment and the uniform distribution of the ground pole 132 and the negative pole 133.

In one embodiment, the cover 12 includes a cover rim 123, and the air intake grille 121 is formed in the cover rim 123. The first support portion 122 is formed on a side of the air intake grill 121 facing the ground 132. Further, 4 first supporting portions 122 are formed on the air inlet grille 121. The number and position of the second supporting parts 131c correspond to those of the first supporting parts 122. The cover plate frame 123 is further provided with a plurality of connecting structures for connecting with the frame 11 and the ground pole 132. Specifically, the cover plate frame 123 is provided with a slide rail 123a, and the slide rail 123a is disposed corresponding to the edge of the side plate 113. The cover plate 12 is further provided with a fourth limiting member 123b for the mounting block 131 body 11, and the fourth limiting member 123b is disposed corresponding to the first limiting member 111b on the frame body 11. In an embodiment, the first limiting member 111b is a buckle, and the fourth limiting member 123b is a boss corresponding to the buckle. The cover plate 12 is further provided with a fifth limiting member 123c for installing the ground pole 132, the fifth limiting member 123c includes a stud for installing the ground pole 132, and the ground pole 132 is provided with a corresponding installation positioning hole.

Referring to fig. 5, in an alternative embodiment, the electrical purification module 10 further includes a self-friction mesh 14, the self-friction mesh 14 is detachably installed in the frame 11, and the plasma purification mesh 13 is disposed between the air inlet grille 121 and the self-friction mesh 14. Further, the power supply device also supplies power to the self-friction net 14 through the connecting elastic sheet 131 a. The electrical purification module 10 of the present invention is provided with a plasma purification mesh 13 and a self-friction mesh 14 in the same module. In this way, the electrical purification module 10 combines the ozone sterilization and purification function of the plasma purification net 13 and the dust removal function of the self-friction net 14. To meet diversified user requirements. On the basis of the above embodiment, the electrical purification module 10 further includes a bottom plate, and the bottom plate and the cover plate 12 are correspondingly covered on two opposite surfaces of the frame 11 respectively. The plasma purifying mesh 13 and the self-friction mesh 14 are mounted on the frame 11 and are disposed between the cover plate 12 and the bottom plate.

Referring to fig. 13, the present invention further provides a formaldehyde purification module. The purification module comprises the frame 11 as described above, and the cover plate 12, the plasma purification net 13 and the self-friction net 14 are detachably connected with the frame 11. Therefore, the housing 11 can be used for other purification modules in addition to the electric purification module 10. In this way, it is not necessary to redesign and manufacture the frame 11 for another purification module, and the design and manufacturing cost of the air treatment device 100 is reduced. On the basis of the last alternative embodiment, the purification module comprises a frame 11 and a manganese mesh. The manganese net is arranged in the frame body 11. Optionally, at least 2 manganese nets are installed in the frame body 11.

Referring to fig. 1 and fig. 2, in an alternative embodiment, the present invention provides an air processing apparatus 100, where the air processing apparatus 100 includes a housing 20, and the housing 20 is provided with the mounting groove. The housing 20 is further provided with a formaldehyde purification tank adjacent to the mounting groove. The formaldehyde purification tank is used for installing the formaldehyde purification module. In one embodiment, the formaldehyde purification tank is disposed between the mounting groove of the electrical purification module 10 and the fan assembly 22. The fan assembly 22 operates to introduce an external air flow from the air inlet and flow through the electrical purification module 10 and the formaldehyde purification module in sequence. That is, the external air flow is sucked by the fan assembly 22 and is sequentially purified by the plasma purification net 13, the self-friction net 14 and the manganese net 15.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An air treatment device, comprising:

the power supply device comprises a shell, wherein a power supply device is arranged in the shell, the shell is also provided with a mounting groove, a connecting contact pin is arranged in the mounting groove, and the connecting contact pin is connected with the power supply device;

the electric purification module is detachably arranged in the mounting groove and provided with a connecting elastic sheet, and the connecting elastic sheet is used for being in contact with the connecting contact pin.

2. The air treatment device according to claim 1, wherein the electric purification module comprises a plasma purification net, the plasma purification net comprises a mounting frame, a ground pole and a negative pole, the mounting frame is arranged between the ground pole and the negative pole, a mounting hole is formed in the mounting frame, the negative pole penetrates through the mounting hole, and the connection elastic piece is arranged on the mounting frame.

3. The air treatment device as claimed in claim 2, wherein the negative electrode comprises a plurality of mounting bars, a plurality of negative electrode tips are arranged on each mounting bar at intervals, a plurality of glue pouring grooves corresponding to the mounting bars are arranged on the mounting frame, the mounting holes are formed in the bottoms of the glue pouring grooves, the mounting holes correspond to the negative electrode tips, and the negative electrode tips penetrate through the mounting holes.

4. The air treatment device of claim 3, wherein a gap exists between the negative tip and the ground.

5. The air treatment device of claim 2, wherein the electrical purification module further comprises a frame, and the plasma purification mesh is removably mounted within the frame.

6. The air treatment device of claim 5, wherein the electrical purification module further comprises a cover plate, the cover plate is detachably disposed at the opening of the frame body, an air inlet grille is formed on the cover plate, the ground pole is disposed between the mounting frame and the air inlet grille, and a first supporting portion is formed on the air inlet grille and used for supporting the ground pole, so that a gap exists between the air inlet grille and the ground pole.

7. The air treatment device of claim 6, wherein the electrical purification module further comprises a self-rubbing mesh that is removably mounted within the housing, and the plasma purification mesh is disposed between the air intake grille and the self-rubbing mesh.

8. The air treatment device of claim 5, wherein the frame body comprises a first end plate and a second end plate which are arranged oppositely, the first end plate is provided with a spring piece groove for exposing the connecting spring piece, and the second end plate is provided with a handle part.

9. The air treatment device as claimed in claim 8, wherein both ends of the first end plate and both ends of the second end plate are connected by two side plates, both of the side plates are outwardly protruded to form sliding blocks, and sliding grooves corresponding to the sliding blocks are formed in the mounting grooves.

10. The air treatment device of claim 9, wherein the frame inner wall is formed with ribs.