CN208003606U - A kind of net-filter assembly with automatic cleaning function - Google Patents

Abstract

The utility model provides a filter screen assembly with automatic cleaning function, which comprises an outer frame, a filter screen and an automatic cleaning mechanism. The filter screen and the automatic cleaning mechanism are arranged on the outer frame, and guide A guiding structure, the automatic cleaning mechanism includes a driving device and at least one cleaning component, the cleaning component is slidably arranged on the guiding structure, the driving device is in transmission connection with the cleaning component; the driving device starts At this time, the cleaning assembly can be driven to reciprocate along the length direction of the guiding structure, so as to clean the filter screen. A filter screen assembly with automatic cleaning function of the utility model can be automatically cleaned to ensure the purification effect of the filter screen and prolong the service life of the filter screen at the same time; reduce the user's use cost and avoid resource waste; The trouble of cleaning the filter screen reduces the user's labor and improves the quality of life of the user.

Description

A filter screen assembly with automatic cleaning function

technical field

The utility model relates to the field of air purification devices, in particular to a filter screen assembly with automatic cleaning function.

Background technique

With the continuous development of the economy and the continuous advancement of science and technology, people's living standards and quality of life have also been steadily improved. People pay more and more attention to indoor air quality. Miscellaneous, purification, improve indoor air quality and by people of all ages. The existing air purification device is mainly composed of a motor, a fan and a filter screen. Its purification principle is mainly to absorb dust in the air through the filter screen, so as to achieve the purpose of air purification. Since the filter screen plays the role of dust collection, it is used for a period of time. Finally, there will be a certain amount of dust accumulated on the filter screen. At this time, the filter screen needs to be cleaned or replaced to ensure the purification effect of the air purification device; due to the increase in the use cost and the waste of resources due to the replacement of the filter screen, ordinary families often use manual cleaning. The method is to clean the filter screen. In the process of cleaning the filter screen, the user needs to disassemble the filter screen from the air purification device, and use the bristles or wire brushes to rub the surface of the filter screen repeatedly. This cleaning method The steps are cumbersome and labor-intensive, and it is easy to cause damage to the surface of the filter screen. At the same time, the cleaning effect is not good, and the dust attached to the inside of the filter screen cannot be completely cleaned. Therefore, it is necessary to design a filter screen assembly with automatic cleaning function.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a filter screen assembly with an automatic cleaning function, which has a better cleaning effect and can reduce the user's labor.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a filter screen assembly with automatic cleaning function, including an outer frame, a filter screen and an automatic cleaning mechanism, and the filter screen and the automatic cleaning mechanism are arranged on the outer frame , the outer frame is provided with a guiding structure, the automatic cleaning mechanism includes a driving device and at least one cleaning component, the cleaning component is slidably arranged on the guiding structure, the driving device and the cleaning The components are connected by transmission; when the driving device starts, it can drive the cleaning component to reciprocate along the length direction of the guiding structure, so as to clean the filter screen.

Compared with the prior art, a filter screen assembly with automatic cleaning function of the utility model has the following advantages:

(1) By setting an automatic cleaning mechanism, when the filter screen accumulates dust, the filter screen assembly can be automatically cleaned to ensure the purification effect of the filter screen and prolong the service life of the filter screen;

(2) The filter screen assembly does not need to replace the filter screen, which reduces the user's use cost and avoids waste of resources;

(3) Save the user from the trouble of disassembling and cleaning the filter screen, reduce the user's labor load, and improve the user's quality of life;

(4) By installing the filter screen assembly in the air purification device, its practicability is improved, so that the user can obtain a better use experience.

In addition, the filter screen assembly of the present invention is provided with a guide structure, which can effectively improve the stability of the cleaning assembly during movement and the degree of fit to the filter screen, thereby improving the cleaning effect of the cleaning assembly on the filter screen.

Preferably, the cleaning assembly includes a cleaning brush base and a first transmission arm, one end of the first transmission arm is connected to the cleaning brush base, and the other end is connected to the driving device.

Preferably, the cleaning assembly includes a cleaning brush base and a first transmission arm, the first transmission arm is a transmission screw, the cleaning brush base is screwed to the first transmission arm, and the first transmission arm is connected to the first transmission arm The drive unit is connected.

The driving modes of the above two cleaning brush seats are low in cost, simple in structure, fast in cleaning speed and good in cleaning effect.

Preferably, the cleaning brush base includes a mounting base, bristles and sliding connection parts, the bristles are arranged on the mounting base; the sliding connecting parts are arranged on both sides of the mounting base, and the sliding connecting parts can slide set on the guide structure. By arranging the sliding connection part, the range of motion of the cleaning brush holder is limited to ensure that the cleaning brush holder moves stably along the length extension direction of the guide structure when moving, thereby improving the cleaning effect of the cleaning component on the filter screen .

Preferably, the cleaning assembly further includes a steam generating device; the steam generating device is arranged at the end or side of the outer frame, the cleaning brush seat communicates with the steam generating device, and the installation seat faces the One side of the filter screen is provided with steam injection holes. By setting up a steam generating device, steam is used to sterilize the filter screen to kill germs growing on the filter screen, and further improve the cleaning effect of the automatic cleaning mechanism.

Preferably, the driving device is arranged on the outer frame, the driving device includes a driving motor and a driving gear, and the driving gear is connected to the output end of the driving motor; the first transmission arm and the driving gear engage. This setting method is simple in structure, convenient in assembly and low in cost, and is convenient for the manufacturer to maintain the filter screen assembly.

Preferably, it also includes a dust collection box, the side or end of the dust collection box is provided with a second transmission arm, and the dust collection box is connected to the drive device through the second transmission arm; the drive device can drive The dust collecting box moves synchronously with the cleaning assembly.

Preferably, a dust collection box is also included, and the dust collection box is arranged on the side or end of the outer frame close to the horizontal plane.

By setting the dust collecting box, the dust cleaned by the cleaning component from the filter screen can be effectively collected, on the one hand, the dust is prevented from floating into the air and polluting the indoor air, and on the other hand, it is convenient for the user to dispose of the cleaned dust.

Preferably, the upper part of the dust collecting box is provided with a dust collecting chamber, and at least one end of the lower part is provided with a protruding part extending outward, the protruding part forms a stepped part with the surrounding wall of the dust collecting chamber, and the stepped part and the outer fit the opening edge of the frame. This arrangement can ensure that the dust collecting box is attached to the inner side of the filter screen, so as to facilitate the collection of dirt cleaned by the cleaning component.

Preferably, there are two cleaning assemblies, which are respectively arranged at both ends of the outer frame, the driving device is arranged in the middle of the outer frame, and the two cleaning assemblies are respectively connected to the driving device in transmission. By setting two cleaning components, the cleaning speed of the automatic cleaning mechanism can be effectively improved. At the same time, due to the limited cleaning ability of a single cleaning component, setting two cleaning components can effectively prevent the dust cleaned from the cleaning component from being re-adsorbed to the filter. , reducing the cleaning effect.

Description of drawings

Fig. 1 is the schematic diagram of embodiment one;

Fig. 2 is the side view of embodiment one;

Fig. 3 is the sectional view of embodiment one;

Fig. 4 is the schematic diagram of driving device;

Fig. 5 is a schematic diagram of the dust collecting box;

Fig. 6 is a schematic diagram of the installation seat with long bristles;

Fig. 7 is a schematic diagram of the installation seat with short bristles;

Fig. 8 is the schematic diagram of embodiment two;

Fig. 9 is the schematic diagram of embodiment three;

Fig. 10 is a schematic diagram of Embodiment 4.

Label description:

1 outer frame, 2 filter screen, 3 driving device, 31 fixed cover, 32 driving motor, 33 driving gear, 4 cleaning component, 40 mounting seat, 41 cleaning brush seat, 410 sliding connection part, 42 first transmission arm, 43 bristles , 6 guide structure, 7 dust box, 70 steps, 71 second transmission arm, 72 dust chamber, 73 convex.

Detailed ways

Below in conjunction with accompanying drawing, illustrate embodiment of the present utility model:

Embodiment one

Referring to Fig. 1 to Fig. 7, a filter screen assembly with automatic cleaning function includes an outer frame 1, a filter screen 2 and an automatic cleaning mechanism, the filter screen 2 and the automatic cleaning mechanism are arranged on the outer frame 1, so A guiding structure 6 is provided on the outer frame 1, and the automatic cleaning mechanism includes a driving device 3 and two cleaning components 4, and the cleaning components 4 are slidably arranged on the guiding structure 6, and the driving device 3 is in transmission connection with the cleaning assembly 4; when the driving device 3 starts, it can drive the cleaning assembly 4 to reciprocate along the length direction of the guiding structure 6, thereby cleaning the filter screen 2.

The filter screen 2 is any one of EPA low-efficiency filter screen 2, HEPA high-efficiency filter screen 2, ULPA ultra-high-efficiency filter screen 2, high-voltage electrostatic dust removal adsorption network, MHCC formaldehyde filter screen 2, and PP primary filter screen 2.

Specifically, the guide structure 6 is a guide rail or a guide groove; by providing the guide structure 6, it can effectively improve the stability of the cleaning assembly 4 when it moves, and the degree of fit to the filter screen 2, thereby improving the cleaning assembly 4. Cleaning effect on filter 2.

In order to save production costs, the guide structure 6 and the outer frame 1 can be integrally formed.

Two cleaning assemblies 4 are respectively arranged at both ends of the outer frame 1 , the driving device 3 is arranged in the middle of the outer frame 1 , and the two cleaning assemblies 4 are respectively connected with the driving device 3 in transmission. By arranging two cleaning components 4, the cleaning speed of the automatic cleaning mechanism can be effectively improved. At the same time, due to the limited cleaning ability of a single cleaning component 4, two cleaning components 4 are set, which can effectively prevent the dust from being cleaned on the cleaning component 4 from reappearing. Adsorbed to the filter 2, reducing the cleaning effect.

The cleaning assembly 4 includes a cleaning brush base 41 and a first transmission arm 42 , one end of the first transmission arm 42 is connected to the cleaning brush base 41 , and the other end is connected to the driving device 3 .

In order to reduce production difficulty, the cleaning brush base 41 and the first transmission arm 42 may be two independently manufactured parts, and the cleaning brush base 41 and the first transmission arm 42 are detachably connected.

Preferably, for the convenience of assembly, the cleaning brush holder 41 and the first transmission arm 42 can be integrally formed.

The cleaning brush base 41 includes a mounting base 40, bristles 43 and sliding connection parts 410, the bristles 43 are arranged on the mounting base 40; the sliding connecting parts 410 are arranged on both sides of the mounting base 40, the The sliding connection part 410 is slidably disposed on the guiding structure 6 . By setting the sliding connection part 410, the range of motion of the cleaning brush holder 41 is limited, and it is ensured that when the cleaning brush holder 41 moves, it moves stably along the length extension direction of the guide structure 6, thereby improving the cleaning assembly 4 pair. Cleaning effect of filter 2.

Preferably, the end of the sliding connection part 410 is provided with a claw, and the claw is fastened on the inner side of the guide structure 6. This arrangement can prevent the cleaning brush holder 41 from being displaced during the movement. .

The drive device 3 is arranged on the outer frame 1, the drive device 3 includes a fixed cover 31, a drive motor 32 and a drive gear 33, the fixed cover 31 is fixed on the side of the outer frame 1, the The driving motor 32 and the driving gear 33 are arranged in the fixed cover 31, and the fixed cover 31 is provided with an opening for the insertion of the first transmission arm 42; the driving gear 33 is connected to the output of the driving motor 32 end; the first transmission arm 42 meshes with the driving gear 33 . This setting method is simple in structure, convenient in assembly and low in cost, and is convenient for the manufacturer to maintain the filter screen assembly.

It also includes two dust collecting boxes 7, which are respectively arranged at two ends of the outer frame 1, and the dust collecting boxes 7 are used for collecting dust.

The upper part of the dust collection box 7 is provided with a dust collection chamber 72, and the two ends of the lower part are provided with outwardly extending protrusions 73, and the protrusions 73 and the surrounding wall of the dust collection chamber 72 form a step part 70, and one end of the step part 70 Connected with the first transmission arm 42 , the other end step portion 70 fits with the opening edge of the outer frame 1 , and the dust collecting box 7 moves synchronously with the cleaning assembly 4 . This arrangement can ensure that the dust collecting box 7 is attached to the inner side of the filter screen 2, so as to facilitate the collection of the dirt cleaned by the cleaning component 4.

Preferably, for the sheet filter screen 2, the bristles 43 are long bristles, the long bristles can go deep into the filter screen 2 for cleaning, the intervals of the long bristles are compatible with the filter screen, and the intervals of the long bristles are set at the above the mounting base 40.

Preferably, for the grid or honeycomb filter 2 , the bristles 43 are short bristles, and the short bristles repeatedly move on the surface of the filter 2 to clean the surface of the filter 2 .

Soft cloth, sponge or soft rubber can also be installed on the mounting base 40, but not limited to the above-mentioned cleaning materials, simple replacement of the above-mentioned materials also falls within the scope of protection of the claims of the present application.

Embodiment two

Referring to FIG. 8 , this embodiment is an improved solution of the first embodiment, and the difference from the first embodiment lies in the way the driving device 3 drives the cleaning assembly 4 to move.

The cleaning assembly 4 includes a cleaning brush base 41 and a first transmission arm 42, the first transmission arm 42 is a transmission screw, the cleaning brush base 41 is screwed to the first transmission arm 42, and the first The transmission arm 42 is connected with the driving device 3 . The two first transmission arms 42 are meshed with the drive gear 33 respectively; the drive motor 32 drives the first transmission arms 42 to rotate along the axis direction, so that the mounting seat 40 is aligned with the outer frame 1 Reciprocate in the length direction to clean the filter screen 2.

Embodiment Three

Referring to FIG. 9 , this embodiment is an improved solution of the first embodiment, and the difference from the first embodiment is that the dust box 7 is connected to the driving device 3 through the second transmission arm 71 .

It also includes two dust collection boxes 7, the side or end of the dust collection box 7 is provided with a second transmission arm 71, and the dust collection box 7 is connected to the driving device 3 through the second transmission arm 71; The driving device 3 can drive the dust collecting box 7 to move synchronously with the cleaning assembly 4 .

The driving device 3 is arranged on the outer frame 1, and the driving device 3 includes a biaxial driving motor (not shown in the figure) and two driving gears (not shown in the figure), and the two driving gears are respectively connected At the two output ends of the biaxial drive motor, the two first transmission arms 42 are respectively meshed with one of the driving gears, and the two second transmission arms 71 are respectively meshed with the other driving gear.

By making the dust collecting box 7 and the cleaning component 4 move synchronously, the dust cleaned by the cleaning component 4 from the filter screen 2 is effectively collected, on the one hand, the dust is prevented from floating into the air and polluting the indoor air, and on the other hand, it is convenient for users Dispose of dust from cleaning up.

Embodiment four

Referring to Fig. 10, this embodiment is an improved solution of the first embodiment, and the difference from the first embodiment is that the outer frame 1 is arranged vertically relative to the ground, and the dust collection box 7 is arranged on the side of the outer frame 1 department.

The outer frame 1 is arranged vertically relative to the ground; it also includes a dust collection box 7, and the dust collection box 7 is arranged on the side of the outer frame 1 close to the horizontal plane.

Embodiment five

This embodiment is an improved solution of the first embodiment, and the difference from the first embodiment lies in the internal structure of the cleaning component 4 .

The cleaning assembly 4 includes a cleaning brush base 41, a first transmission arm 42 and a steam generating device (not shown in the figure), one end of the first transmission arm 42 is connected with the cleaning brush base 41, and the other end is connected with the cleaning brush base 41. The driving device 3 is connected; the steam generating device is arranged at the end or side of the outer frame 1 .

The cleaning brush base 41 includes a mounting base 40, bristles 43 and sliding connection parts 410, the bristles 43 are arranged on the mounting base 40; the sliding connecting parts 410 are arranged on both sides of the mounting base 40, the The sliding connection part 410 is slidably disposed on the guiding structure 6 . By setting the sliding connection part 410, the range of motion of the cleaning brush holder 41 is limited, and it is ensured that when the cleaning brush holder 41 moves, it moves stably along the length extension direction of the guide structure 6, thereby improving the cleaning assembly 4 pair. Cleaning effect of filter 2.

The cleaning brush seat 41 communicates with the steam generating device, and the installation seat 40 is provided with a steam injection hole (not shown in the figure) on one side facing the filter screen 2 . By arranging a steam generating device, steam is used to sterilize the filter screen 2 to kill germs growing on the filter screen 2 and further improve the cleaning effect of the automatic cleaning mechanism.

Although the fifth embodiment is not shown in the accompanying drawings, it still belongs to the protection scope of the claims of the present utility model.

Embodiment 1 to Embodiment 5, compared with the prior art, a filter screen assembly with automatic cleaning function of the utility model has the following advantages:

(1) By setting an automatic cleaning mechanism, when the filter screen 2 accumulates dust, the filter screen assembly can be automatically cleaned to ensure the purification effect of the filter screen 2 and prolong the service life of the filter screen 2;

(2) The filter screen assembly does not need to replace the filter screen 2, which reduces the user's use cost and avoids waste of resources;

(3) Eliminate the trouble of disassembling and cleaning the filter screen 2 for the user, reduce the workload of the user, and improve the quality of life of the user;

(4) By installing the filter screen assembly in the air purification device, its practicability is improved, so that the user can obtain a better use experience.

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

Claims (10)

1. A filter screen assembly with automatic cleaning function, comprising an outer frame, a filter screen and an automatic cleaning mechanism, the filter screen and the automatic cleaning mechanism are arranged on the outer frame, and it is characterized in that: the outer frame is provided with There is a guiding structure, the automatic cleaning mechanism includes a driving device and at least one cleaning component, the cleaning component is slidably arranged on the guiding structure, and the driving device is in transmission connection with the cleaning component; When the driving device is started, it can drive the cleaning assembly to reciprocate along the length direction of the guiding structure, so as to clean the filter screen. 2. A filter assembly with automatic cleaning function according to claim 1, characterized in that: the cleaning assembly includes a cleaning brush seat and a first transmission arm, one end of the first transmission arm is connected to the cleaning The brush base is connected, and the other end is connected with the driving device. 3. A filter assembly with automatic cleaning function according to claim 1, characterized in that: the cleaning assembly includes a cleaning brush seat and a first transmission arm, and the first transmission arm is a transmission screw rod, so The cleaning brush seat is screwed to the first transmission arm, and the first transmission arm is connected to the driving device. 4. A filter assembly with automatic cleaning function according to any one of claims 2 or 3, characterized in that: the cleaning brush seat includes a mounting seat, bristles and a sliding connection part, and the bristles are arranged on the on the mounting seat; the sliding connection part is arranged on both sides of the mounting seat, and the sliding connecting part is slidably arranged on the guiding structure. 5. A filter assembly with automatic cleaning function according to claim 4, characterized in that: the cleaning assembly further includes a steam generating device; the steam generating device is arranged at the end or side of the outer frame ; The cleaning brush seat communicates with the steam generating device, and a steam injection hole is provided on a side of the mounting seat facing the filter screen. 6. A filter screen assembly with automatic cleaning function according to claim 4, characterized in that: the driving device is arranged on the outer frame, the driving device includes a driving motor and a driving gear, and the driving device The gear is connected to the output end of the driving motor; the first transmission arm is meshed with the driving gear. 7. The filter screen assembly with automatic cleaning function according to claim 1, characterized in that it further comprises a dust collection box, the side or end of the dust collection box is provided with a second transmission arm, and the dust collection box The dust box is connected to the driving device through the second transmission arm; The driving device can drive the dust collecting box to move synchronously with the cleaning assembly. 8 . The filter screen assembly with automatic cleaning function according to claim 1 , further comprising a dust collection box, the dust collection box is arranged on the side or end of the outer frame close to the horizontal plane. 9. A filter assembly with automatic cleaning function according to claim 7 or 8, characterized in that: the upper part of the dust collection box is provided with a dust collection cavity, and at least one end of the lower part is provided with a convex part extending outwards, The convex part and the surrounding wall of the dust collecting chamber form a step part, and the step part fits with the edge of the opening of the outer frame. 10. A filter assembly with automatic cleaning function according to claim 1, characterized in that: there are two cleaning assemblies, which are respectively arranged at both ends of the outer frame, and the driving device is arranged at the The middle part of the outer frame, the two cleaning components are respectively connected with the driving device in transmission.