CN220366481U - Dustproof device of air conditioner filter screen and air conditioner - Google Patents

Abstract

The utility model provides a dustproof device of an air conditioner filter screen and an air conditioner, wherein the dustproof device comprises a filter screen assembly and a dust collection plate, the filter screen assembly is detachably arranged at an air inlet of the air conditioner, the dust collection plate is arranged above the outer edge of the rear side of the filter screen assembly, and the dust collection plate is provided with an adsorption matrix for adsorbing dust in air inlet airflow of the air conditioner; according to the dustproof device of the air conditioner filter screen and the air conditioner, before airflow flows through the filter screen, the dust content in the airflow can be reduced as much as possible, the occurrence of filth blocking of the filter screen is facilitated to be delayed, the filth blocking degree of the filter screen is reduced, the filter screen can be kept in a good state for a long time, the normal air inlet of the air conditioner is facilitated to be ensured, and the refrigerating efficiency and the user comfort are improved.

Description

Dustproof device of air conditioner filter screen and air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a dustproof device of an air conditioner filter screen and an air conditioner.

Background

An air conditioner is an indispensable electrical device in daily life of people, and has various structural forms. With the continuous improvement of the industrial design level and the application of new technology, new materials and new models in air conditioners, various air conditioners are developed, and corresponding structural optimization is performed on components in the air conditioners.

Taking a wall-mounted air conditioner indoor unit (called a hanging machine for short) as an example, air is often fed through an air inlet arranged at the top of the hanging machine, and a filter screen is correspondingly arranged at the air inlet at the top mostly and is single-sided; because the effective air passing area of the hanging machine is relatively smaller, the filter screen is easy to be blocked, and the air inlet quantity of the air conditioner is reduced, the refrigerating efficiency is reduced and the user comfort is reduced.

Disclosure of Invention

In view of the above, the present utility model is directed to a dust-proof device of an air conditioner filter screen and an air conditioner, so as to solve the problem that the filter screen is easy to be blocked in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a dust keeper of air conditioner filter screen, includes filter screen subassembly, dust absorption board, the filter screen subassembly is installed in the air intake department of air conditioner with the mode that can dismantle, the dust absorption board is set up the top of filter screen subassembly rear side outer fringe, the dust absorption board sets up the absorption base member for adsorb the dust in the air conditioner air inlet air current. Therefore, by arranging the dustproof device at the air inlet of the air conditioner and utilizing the dust collection plate with the dust absorption function, dust absorption is carried out on air flow entering the air conditioner, the dust content in the air flow can be reduced as much as possible before the air flow flows through the filter screen, the occurrence of filth blocking of the filter screen is facilitated to be delayed, the filth blocking degree of the filter screen is reduced, the filter screen can be kept in a good state for a long time, the normal air inlet of the air conditioner is facilitated to be ensured, and the refrigerating efficiency and the user comfort are improved.

Further, one end of the dust collection plate is connected with the outer edge of the rear side of the filter screen assembly, and the other end of the dust collection plate extends upwards. Therefore, the dust collection plate is positioned closer to the wall body, on one hand, excessive shielding can not be caused to the air inlet, the normal air inlet condition of the air conditioner can not be influenced, and on the other hand, the dust collection plate can be separated between the air inlet and the wall body, and the air inlet is prevented from directly sucking dust falling from the wall body.

Further, the vertical distance between the upper edge of the dust collection plate and the uppermost end of the shell of the air conditioner is recorded as B, B is more than or equal to 100mm, on one hand, the dust collection plate can partition between the air inlet and the wall body in a sufficient height space, the dust quantity of the air inlet directly sucked into the wall body is reduced as much as possible, on the other hand, when the air conditioner is installed, because the dust collection plate extends upwards for a sufficient length, a forced space obstruction is formed, so that an air conditioner installer must reserve a sufficient space between the uppermost end of the shell of the air conditioner and the ceiling, and a sufficient air inlet space is reserved for air inlet at the top of the hanging machine so as to ensure the refrigerating performance of the air conditioner.

Further, the front plate surface of the dust collection plate is provided with a plurality of convex ribs so as to increase the contact area between the dust collection plate and the outside air, and the dust collection efficiency of the dust collection plate is improved.

Further, the dust collection plate is provided with a dust collection plate, one end of the dust collection plate is connected with the lower portion of the dust collection plate, the other end of the dust collection plate extends forwards, and the length of the dust collection plate in the front-rear direction is larger than that of any one convex rib in the front-rear direction. Therefore, the dust collecting plate with enough length is arranged at the lower part of the dust collecting plate, so that dust falling off from the surface of the dust collecting plate can be effectively received, the dust is prevented from falling onto the filter screen directly, the filth blocking degree of the filter screen is reduced, the normal air inlet of an air conditioner is ensured, and the refrigerating efficiency and the user comfort are improved.

Further, the distance between the front end of the ash collecting plate and the rear edge of the air inlet in the front-rear direction is marked as C, and the distance between the lower surface of the ash collecting plate and the upper edge of the air inlet in the vertical direction is marked as D, wherein C is less than or equal to D. Therefore, when the ash collecting plate extending forwards is arranged, the ash collecting plate and the air inlet are ensured to have enough space in the vertical direction, so that the ash collecting plate can not shield the air inlet when receiving dust, and the normal air inlet of the air conditioner is ensured.

Further, the dust collection plate comprises a plurality of supporting ribs, the supporting ribs are respectively connected with the dust collection plate and the dust collection plate, can provide supporting and reinforcing effects for the dust collection plate, is favorable for improving the mechanical strength of the dust collection plate, and is favorable for avoiding the occurrence of the condition that the dust collection plate is broken and damaged due to the action of external force.

Further, the filter screen assembly comprises a filter screen and a framework, the filter screen is connected with the framework, and the framework is provided with an adsorption matrix for adsorbing dust in air inlet air flow of the air conditioner, so that the adsorption matrix is also arranged on the framework of the filter screen assembly, the dust adsorption capacity of the air flow to be introduced into the air conditioner is further improved, the dust content in the air flow is further reduced, and the filth blocking condition of the filter screen is delayed; the framework is provided with the clamping jaw, the air inlet is provided with the clamping interface, and the clamping jaw is clamped with the clamping interface, so that the dustproof device can be detached or installed from the air conditioner easily and conveniently, and daily maintenance operation of a user is facilitated.

Further, the dust collection plate and the framework are integrally formed, or the dust collection plate is detachably connected with the wall body. Therefore, the dust collection plate can be assembled, disassembled and cleaned along with the filter screen assembly, or the dust collection plate is independently arranged on the wall body, so that a user can at least assemble, disassemble and clean the dust collection plate regularly.

Further, the dust collection plate is provided with the mounting holes, and the dust collection plate is fixedly connected with the wall body through the mounting holes by using fasteners, so that the dust collection plate can be connected with the wall body, and the assembly firmness of the dust collection plate is improved.

An air conditioner is a wall-mounted air conditioner, the wall-mounted air conditioner comprises a shell and a dustproof device, an air inlet is formed in the top of the shell, and the dustproof device is detachably mounted at the air inlet.

Compared with the prior art, the dustproof device of the air conditioner filter screen and the air conditioner have the following advantages:

according to the dustproof device of the air conditioner filter screen and the air conditioner, the dustproof device is arranged at the air inlet of the air conditioner, the dust absorption plate with the dust absorption function is utilized to absorb dust in air flow entering the air conditioner, so that the dust content in the air flow can be reduced as much as possible before the air flow flows through the filter screen, the occurrence of filth blocking of the filter screen is facilitated to be delayed, the filth blocking degree of the filter screen is reduced, the filter screen can be kept in a good state for a long time, the normal air inlet of the air conditioner is facilitated to be ensured, and the refrigerating efficiency and the user comfort are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is an exploded view of an air conditioner according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a dust-proof device of an air conditioner filter screen according to an embodiment of the utility model;

fig. 3 is a side sectional view of an air conditioner according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A in accordance with an embodiment of the present utility model;

FIG. 5 is an exploded view of another air conditioner according to an embodiment of the present utility model;

fig. 6 is a front view of the air conditioner based on fig. 5 according to the embodiment of the present utility model.

Reference numerals illustrate:

1. a screen assembly; 11. a filter screen; 12. a skeleton; 13. a claw; 2. a dust collection plate; 21. convex ribs; 22. an ash collecting plate; 23. a support rib; 24. a mounting hole; 241. a hole body; 242. a guide groove; 3. a housing; 31. and an air inlet.

Detailed Description

The inventive concepts of the present disclosure will be described below using terms commonly used by those skilled in the art to convey the substance of their work to others skilled in the art. These inventive concepts may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. In this application, the azimuth terms, such as "up, down, front, back" and the like, refer to the azimuth of the on-hook in the normal installation state, and specifically correspond to the coordinates in fig. 3.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

In the prior art, air is often fed through an air inlet arranged at the top of the hanging machine, and correspondingly, a filter screen is mostly arranged at the air inlet at the top and is single-sided; because the effective air passing area of the hanging machine is relatively smaller, the filter screen is easy to be blocked, and the air inlet quantity of the air conditioner is reduced, the refrigerating efficiency is reduced and the user comfort is reduced.

In order to solve the problem that the filter screen is easy to be blocked in the prior art, this embodiment provides a dust keeper and air conditioner of air conditioner filter screen, as shown in fig. 1-4, dust keeper includes filter screen assembly 1, dust absorption board 2, filter screen assembly 1 installs in the air intake 31 department of air conditioner with the mode that can dismantle, dust absorption board 2 is set up the top of filter screen assembly 1 rear side outer fringe, filter screen assembly 1 includes filter screen 11, skeleton 12, filter screen 11 is connected with skeleton 12, dust absorption board 2 sets up the absorption base member for adsorb the dust in the air conditioner air inlet air current.

Therefore, by arranging the dust-proof device at the air inlet 31 of the air conditioner and utilizing the dust collection plate 2 with the dust absorption function to absorb dust to the air flow entering the air conditioner, the dust content in the air flow can be reduced as much as possible before the air flow flows through the filter screen 11, thereby being beneficial to delaying the occurrence of the filth blocking condition of the filter screen 11 and reducing the filth blocking degree of the filter screen 11, so that the filter screen 11 can keep a good state in a long time, be beneficial to ensuring the normal air intake of the air conditioner and improve the refrigerating efficiency and the user comfort. Meanwhile, the dust collection plate 2 can be detached from the air conditioner, so that cleaning and maintenance are facilitated.

The adsorption matrix adopts calcium magnesium silicate or a conventional silicon magnesium adsorbent, so that on one hand, electrostatic acting force, van der Waals force and other acting forces can be generated between the adsorption matrix and dust to enable the dust to be adsorbed by the dust-proof device, and on the other hand, covalent bonds or ionic bonds can also be generated between the adsorption matrix and part of the dust to enable the corresponding dust to be adsorbed by the dust-proof device, thereby effectively improving the dust adsorption capacity of the dust-proof device and enhancing the dust removal effect. Correspondingly, the dust collection plate 2 is provided with an adsorption matrix, and the dust collection plate is not limited to the adsorption matrix arranged at a certain position of the dust collection plate 2, and even the whole dust collection plate 2 can be manufactured by adopting calcium magnesium silicate or a conventional silicon magnesium adsorbent.

For the assembly of the dust collection plate 2, the dust collection plate 2 and the skeleton 12 may be integrally formed, or the dust collection plate 2 may be detachably connected to the wall, and the dust collection plate 2 and the skeleton 12 may be separate or integrated while the dust collection plate 2 is connected to the wall. However, in view of the fact that the dust collection plate 2 is separately maintained for convenience, in the case that the dust collection plate 2 is connected to a wall, it is recommended that the dust collection plate 2 and the frame 12 are separated, that is, the dust collection plate 2 and the filter screen assembly 1 can be separately detached.

For the filter screen 11 and the framework 12, a connection mode between a conventional filter screen and the framework can be adopted, and details are omitted. Correspondingly, the skeleton 12 may also be provided with an adsorption matrix for adsorbing dust in the air inlet airflow of the air conditioner, so as to further improve the capability of adsorbing dust in the airflow to be introduced into the air conditioner, further reduce the dust content in the airflow, and delay the occurrence of filth blockage of the filter screen.

In order to improve the dust collection effect of the framework 12, the surface of the framework 12 is provided with a plurality of protruding blocks, so that the contact area between the framework 12 and the outside air is increased, and the dust collection efficiency of the framework 12 is improved. The bump can be in any shape such as a round bump, a strip bump, an elliptic bump and the like, and can be arranged in any mode such as a linear array, a circumferential array, a random arrangement and the like, so that the bump is not excessively limited.

The framework 12 is clamped with the air inlet 31, so that the dustproof device can be detached or installed from the air conditioner simply and conveniently, and daily maintenance operation of a user is facilitated. Specifically, the skeleton 12 is provided with a claw 13, a corresponding clamping interface (not shown) is provided at the air inlet 31, and the claw 13 is clamped with the clamping interface.

For connection of the dust collection plate 2 and the framework 12, one end of the dust collection plate 2 is connected with the rear outer edge of the filter screen assembly 1, and the other end extends upwards, in particular, the dust collection plate 2 is connected with the rear outer edge of the framework 12. Therefore, the dust collection plate 2 is positioned closer to the wall body, excessive shielding can not be caused to the air inlet 31 on one hand, the normal air inlet condition of the air conditioner can not be influenced, and on the other hand, the dust falling from the wall body can be prevented from being directly sucked into the wall body through the air inlet 31.

Along with the upward extension of the dust collection plate 2, the vertical distance between the upper edge of the dust collection plate 2 and the uppermost end of the shell 3 of the air conditioner is marked as B, and B is more than or equal to 100mm, so that on one hand, the dust collection plate 2 can partition between the air inlet 31 and the wall body in a sufficient height space, the dust amount directly sucked by the air inlet into the wall body is reduced as much as possible, and on the other hand, when the air conditioner is installed, because the dust collection plate 2 extends upward for a sufficient length, a forced space obstruction is formed, so that an air conditioner installer must reserve a sufficient space between the uppermost end of the shell 3 of the air conditioner and the ceiling, and a sufficient air inlet space is reserved for the top air inlet of the hanging machine, so as to ensure the refrigerating performance of the air conditioner.

The front plate surface of the dust collection plate 2 is provided with a plurality of convex ribs 21 so as to increase the contact area between the dust collection plate 2 and the outside air, thereby being beneficial to improving the dust collection efficiency of the dust collection plate 2, improving the stress distribution condition of the dust collection plate 2 and being beneficial to improving the mechanical strength of the dust collection plate 2. The ribs 21 are elongated bar-shaped ribs, the cross-sectional shape of which can be any shape such as square, semicircular, conical, abnormal-shaped, etc., and the ribs 21 can be arranged according to any arrangement mode such as linear array arrangement, parallel arrangement, staggered arrangement, etc. (for example, in the drawings of the application, the ribs 21 are grid-type staggered arrangement), which is not excessively limited in the application.

Along with the increase of the service time of the air conditioner, in real life, dust attached to the surface of the dust collection plate 2 is inevitably dropped off due to vibration and other factors, in order to prevent the dropped dust from directly dropping onto the filter screen 11, the dust collection plate 2 comprises a dust collection plate 22, one end of the dust collection plate 22 is connected with the lower part of the dust collection plate 2, the other end of the dust collection plate extends forwards, and the length of the dust collection plate 22 in the front-rear direction is greater than the length of any one convex rib 21 in the front-rear direction. Therefore, the dust collecting plate 22 which is long enough is arranged at the lower part of the dust collecting plate 2, so that dust falling off from the surface of the dust collecting plate 2 can be effectively received, the dust is prevented from falling onto the filter screen 11 directly, the filth blocking degree of the filter screen 11 is reduced, the normal air inlet of an air conditioner is ensured, and the refrigeration efficiency and the user comfort are improved. In addition, the dust collecting plate 22 is also provided with an adsorption substrate as a part of the dust collecting plate 2, and can provide dust adsorption effect for the inlet air flow of the air conditioner while receiving dust.

The dust collection plate 2 comprises a plurality of supporting ribs 23, the supporting ribs 23 are arranged below the dust collection plate 22, and the supporting ribs 23 are respectively connected with the dust collection plate 22 and the dust collection plate 2, so that supporting and reinforcing effects can be provided for the dust collection plate 22 by arranging the supporting ribs 23, the mechanical strength of the dust collection plate 22 is improved, and the occurrence of breakage and damage of the dust collection plate 22 due to external force can be avoided.

Because the dust collecting plate 22 extends forwards, and the front side of the dust collecting plate 2 is positioned right above the air inlet 31, in order to avoid the influence of the dust collecting plate 22 on the normal air inlet of the air conditioner, the distance between the front end of the dust collecting plate 22 and the rear edge of the air inlet 31 in the front-rear direction is marked as C, and the distance between the lower surface of the dust collecting plate 22 and the upper edge of the air inlet 31 in the vertical direction is marked as D, and C is less than or equal to D. Thereby this application is when setting up the album ash board 22 that extends forward, ensures that album ash board 22 and air intake 31 have sufficient space in the vertical direction for album ash board 22 can not shelter from air intake 31 when accepting the dust, guarantee the normal intake of air conditioner.

Example 2

This embodiment proposes another dust-proof device based on embodiment 1. The structures of the filter screen assembly 1 and the dust collection plate 2 are the same as those of the embodiment 1, and details are omitted.

As shown in fig. 5-6, the difference in this embodiment is that the dust collection plate 2 and the frame 12 are separately disposed, and there may be no fixed connection relationship between the dust collection plate 2 and the frame 12, but a spatial positional relationship between the dust collection plate 2 and the frame 12 is maintained, that is, the dust collection plate 2 is located above the rear outer edge of the frame 12. Correspondingly, the dust collection plate 2 is connected with the wall body. Meanwhile, the dust collection plate 2 may be detachably connected to the rear outer edge of the frame 12, for example, by clamping, bonding, or the like.

Specifically, the dust collection plate 2 is provided with mounting holes 24, and the dust collection plate 2 is fixedly connected with the wall body through the mounting holes 24 by fasteners. Therefore, the dust collection plate 2 can be detached independently and maintained daily without detaching the filter screen assembly 1, and the disassembly and assembly of corresponding parts are facilitated according to actual conditions.

The mounting hole 24 comprises a hole body 241 and a guide groove 242, the hole body 241 is communicated with the guide groove 242, the aperture of the hole body 241 is larger than the maximum outer diameter of the fastener, so that the fastener can be preassembled (or pre-hung) through the hole body 241 to prevent the dust collection plate 2 from falling when the dust collection plate 2 is mounted on a wall body, then after all fasteners are preassembled, the dust collection plate 2 is moved to enable the fasteners to enter the guide groove 242 from the hole body 241, and then the fasteners are screwed down; this process has avoided dust absorption board 2 to take place to fall at the installation in-process, and easy operation is convenient, can accomplish through an installer.

In the present utility model, for any air conditioner, the air conditioner includes a housing 3 and a dust-proof device described in any embodiment of the present application, where the housing 3 is provided with an air inlet 31, and the dust-proof device is detachably provided at the air inlet 31. In addition, on the basis of the related structure and the assembly relation of the dustproof device, the air conditioner further comprises conventional air conditioner components including a heat exchange coil, a fan, an electric control component and the like, and the conventional components can directly adopt the prior art in view of the fact that the conventional components are not described in detail herein.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (11)

1. The utility model provides a dust keeper of air conditioner filter screen, its characterized in that, dust keeper includes filter screen subassembly (1), dust absorption board (2), filter screen subassembly (1) are installed in air intake (31) department of air conditioner with the mode that can dismantle, dust absorption board (2) are set up the top of filter screen subassembly (1) rear side outer fringe, dust absorption board (2) set up the absorption base member for adsorb the dust in the air conditioner air inlet air current.

2. A dust-proof device of an air conditioner filter screen according to claim 1, characterized in that one end of the dust suction plate (2) is connected to the rear outer edge of the filter screen assembly (1), and the other end extends upward.

3. The dustproof device of the air conditioner filter screen according to claim 2, wherein the vertical distance between the upper edge of the dust collection plate (2) and the uppermost end of the shell (3) of the air conditioner is denoted as B, and B is more than or equal to 100mm.

4. The dustproof device of the air conditioner filter screen according to claim 1, wherein a plurality of ribs (21) are arranged on the front plate surface of the dust collection plate (2).

5. The dustproof device of an air conditioner filter screen according to claim 4, wherein the dust collection plate (2) is provided with an ash collection plate (22), one end of the ash collection plate (22) is connected with the lower part of the dust collection plate (2), the other end of the ash collection plate extends forwards, and the length of the ash collection plate (22) in the front-rear direction is larger than the length of any one of the ribs (21) in the front-rear direction.

6. The dustproof device of an air conditioner filter screen according to claim 5, wherein the distance between the front end of the dust collecting plate (22) and the rear edge of the air inlet (31) in the front-rear direction is denoted as C, and the distance between the lower surface of the dust collecting plate (22) and the upper edge of the air inlet (31) in the vertical direction is denoted as D, and C is less than or equal to D.

7. The dustproof device of the air conditioner filter screen according to claim 5, wherein the dust collection plate (2) comprises a plurality of supporting ribs (23), and the supporting ribs (23) are respectively connected with the dust collection plate (22) and the dust collection plate (2).

8. The dustproof device of the air conditioner filter screen according to claim 1, wherein the filter screen assembly (1) comprises a filter screen (11) and a framework (12), the filter screen (11) is connected with the framework (12), and the framework (12) is provided with an adsorption matrix for adsorbing dust in air conditioner air inlet flow; the framework (12) is provided with a claw (13), a clamping interface is arranged at the air inlet (31), and the claw (13) is clamped with the clamping interface.

9. A dust-proof device for an air conditioner filter screen according to claim 8, wherein the dust-collecting plate (2) is integrally formed with the skeleton (12), or the dust-collecting plate (2) is detachably connected to a wall.

10. The dustproof device of the air conditioner filter screen according to claim 1, wherein the dust collection plate (2) is provided with a mounting hole (24), and the dust collection plate (2) is fixedly connected with a wall body through the mounting hole (24) by a fastener.

11. An air conditioner is characterized by being a wall-mounted air conditioner, and comprises a shell (3) and the dustproof device according to any one of claims 1-10, wherein an air inlet (31) is formed in the top of the shell (3), and the dustproof device is detachably arranged at the air inlet (31).