CN106859500A - A double-layer filter group and vacuum cleaner - Google Patents

Abstract

The invention discloses a double-layer filtering group, which comprises a box body, a filter and an air inlet pipe, wherein a water baffle is arranged in the box body, a filter mounting frame is arranged on the water baffle, the filter is arranged on the filter mounting frame, a water blocking net is arranged below the water baffle, a water storage cavity is formed below the water blocking net, the air inlet pipe penetrates through the water blocking net, the tail end of the air inlet pipe is positioned in the water storage cavity, and the head end of the air inlet pipe is communicated with the outside; the double-layer filtering group is not easy to block.

Description

A double-layer filter group and vacuum cleaner

technical field

The invention relates to a double-layer filter group and a vacuum cleaner.

Background technique

Vacuum cleaners can be divided into vertical, horizontal and portable according to their structure. The working principle of the vacuum cleaner is to use the motor to drive the blades to rotate at high speed, generate air negative pressure in the sealed housing, and absorb dust.

The filter group of the vacuum cleaner generally consists of a dust bag, a front filter and a rear filter. According to different filter materials, it can be divided into paper and cloth.

When the filter group of the vacuum cleaner collects and processes oily dust, the oily dust is easy to adhere to the dust bag, front filter and rear filter, causing blockage of the filter group and making the vacuum cleaner unable to work normally.

Contents of the invention

The technical problem to be solved by the present invention is to provide a double-layer filter group that is not easily blocked.

In order to solve the above problems, the present invention adopts the following technical solutions:

A double-layer filter group, including a box body, a filter and an air inlet pipe, a water baffle is arranged in the box, a filter mounting frame is arranged on the water baffle, and the filter is installed on the filter installation On the shelf, a water blocking net is arranged under the water blocking plate, a water storage chamber is formed under the water blocking net, the air inlet pipe is set through the water blocking net, and the end of the air inlet pipe is located in the water storage chamber. The head end of the air inlet pipe communicates with the outside world.

As a preference, sealant strips are provided on the side of the water retaining board and the side of the water blocking net, and the sides of the water retaining board and the side of the water blocking net are sealed with the inner wall of the box by the seal tape, which can To a good sealing effect, can effectively prevent the liquid from contacting the filter.

As preferably, described filter comprises filter plate, filter cloth, filter cotton, activated carbon filter screen and stainless steel filter screen, and described filter cloth is positioned between filter cotton and activated carbon filter screen, and described filter plate is positioned on filter cotton, so The stainless steel filter screen is located under the activated carbon filter screen, the filter plate and the stainless steel filter screen are bolted together, and the filter has a good filtering effect. And easy to disassemble.

Preferably, both the water retaining plate and the water blocking net are detachably connected to the box body, and the water retaining plate and the water blocking net are easy to disassemble and can be easily cleaned by users.

Preferably, the water blocking net includes a first punching net, a second punching net and a waterproof and breathable fabric layer, and the waterproof and breathable fabric layer is located between the first punching net and the second punching net.

Preferably, the air inlet pipe and the water blocking net are sealed.

The present invention also provides a vacuum cleaner, which includes a casing, a turbo blower and a control computer, and also includes the above-mentioned double-layer filter group, the casing is provided with a left chamber and a right chamber, and the turbo blower is located in the right chamber , the turbo fan is connected with an exhaust pipe, the double-layer filter group is installed in the left chamber, the double-layer filter group is provided with a cover, the exhaust pipe is set through the cover, and the exhaust pipe is connected to the double-layer filter group. The layers of filter groups are connected, and the air inlet pipes of the double-layer filter groups are set through the housing, and the housing is provided with an exhaust nozzle, and the exhaust nozzle communicates with the right chamber.

The beneficial effects of the present invention are: by providing a water storage chamber in the box, the user can inject water into the water storage chamber. The water in the cavity is fully contacted and cooled, and then discharged after passing through the water blocking net, water blocking plate and filter, which can effectively prevent burning and clogging. In addition, the sides of the water blocking plate and the water blocking net are equipped with There is a sealing strip, the side of the water retaining plate and the side of the water blocking net are sealed with the inner wall of the box through the sealing strip, which can have a good sealing effect and can effectively prevent the liquid from contacting the filter. The filter includes a filter plate, filter cloth, filter cotton, activated carbon filter and stainless steel filter. The filter cloth is located between the filter cotton and the activated carbon filter. The filter plate is located on the filter cotton. The plate and the stainless steel filter mesh are bolted together, and the filter has a good filtering effect. And easy to disassemble. Both the water baffle and the water blocking net are detachably connected to the box body, and the water baffle and the water blocking net are easy to disassemble and assemble, which is convenient for users to clean.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the exploded view of a kind of double-deck filtering group of the present invention;

Fig. 2 is a schematic diagram of the internal structure of a double-layer filter group of the present invention;

Fig. 3 is the sectional view of the filter of a kind of double-deck filter group of the present invention;

Fig. 4 is the sectional view of the water blocking net of a kind of double-deck filter group of the present invention;

Fig. 5 is a schematic diagram of the internal structure of a vacuum cleaner provided by the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Example 1

As shown in Figure 1-2, a double-layer filter group includes a box body 1, a filter 2, and an air inlet pipe 3. The box body 1 is provided with a water retaining plate 4, and the box body 1 is connected to the water retaining plate. The plate 4 is bolted, the water retaining plate 4 is provided with a filter mounting frame 5, the filter 2 is mounted on the filter mounting frame 5, the filter 2 is bolted to the filter mounting frame 5, and the A water blocking net 6 is arranged under the water retaining plate 4, the water blocking net 6 is bolted to the box body 1, a seal (not shown) is set between the filter mounting frame 5 and the box body 1, and the filter installation The space between the frame 5 and the box body 1 is sealed by a seal. A water storage chamber 7 is formed under the water blocking net 6. The air inlet pipe 3 is set through the water blocking net 6. The end of the air inlet pipe 3 is located at the water storage area. In the cavity 7, the head end of the air inlet pipe 3 communicates with the outside world. By setting the water storage chamber 7 in the box body 1, the user can inject water into the water storage chamber 7. When in use, high-temperature dust and oily dust enter the water storage chamber 7 through the air inlet pipe 3 and connect with the water storage chamber. The water in 7 is fully contacted and cooled, and then discharged through the water blocking net 6, the water retaining plate 4 and the filter 2, thereby effectively preventing burning and clogging, and the filtering effect is good.

The beneficial effects of this embodiment are: by providing a water storage chamber in the box, the user can inject water into the water storage chamber. The water in the water cavity is fully contacted and cooled, and then discharged after passing through the water blocking net, water baffle and filter, which can effectively prevent burning and clogging.

Example 2

As shown in Figures 1-4, a double-layer filter group includes a box body 1, a filter 2, and an air inlet pipe 3. The inside of the box body 1 is bolted to a water retaining plate 4, and the water retaining plate 4 is A filter mounting frame 5 is provided, the filter 2 is mounted on the filter mounting frame 5, the filter 2 is bolted to the filter mounting frame 5, and the filter mounting frame 5 is bolted to the box body. A water-blocking net 6 is arranged under the water-blocking plate 4, and the water-blocking net 6 is connected with box bolts, and a water storage cavity 7 is formed under the water-blocking net 6, and the air inlet pipe 3 runs through the water-blocking net 6 It is provided that the end of the air inlet pipe 3 is located in the water storage chamber 7, and the head end of the air inlet pipe 3 communicates with the outside world. The sides of the water retaining plate 4 and the water blocking net 6 are bonded with sealing strips 8, and the sides of the water retaining plate 4 and the water blocking net 6 are connected to the inner wall of the box body 1 through the sealing strips 8. The sealing setting can have a good sealing effect and can effectively prevent liquid from contacting the filter 2 . Described filter 2 comprises filter plate 9, filter cloth 10, filter cotton 11, activated carbon filter screen 12 and stainless steel filter screen 13, and described filter cloth 10 is positioned between filter cotton 11 and activated carbon filter screen 12, and described filter plate 9 is located above the filter cotton 11, the stainless steel filter 13 is located below the activated carbon filter 12, the filter plate 9 and the stainless steel filter 13 are bolted together, and the filter 2 has a good filtering effect. And easy to disassemble. The water retaining plate 4 and the water blocking net 6 are all connected with the box body 1 by bolts, and the water retaining plate 4 and the water blocking net 6 are easy to disassemble and can be easily cleaned by the user. The water blocking net 6 includes a first punching net 14, a second punching net 15 and a waterproof and breathable fabric layer 16, and the waterproof and breathable fabric layer 16 is located between the first punching net 14 and the second punching net 15 between. The air inlet pipe 3 and the water blocking net 6 are sealed by a sealing ring, which can prevent liquid from contacting the water retaining plate 4 and the filter 2 . By setting the water storage chamber 7 in the box body 1, the user can inject water into the water storage chamber 7. When in use, high-temperature dust and oily dust enter the water storage chamber 7 through the air inlet pipe 3 and connect with the water storage chamber. The water inside 7 is fully contacted and cooled, and then discharged after passing through the water blocking net, water baffle and filter, so that it can effectively prevent burning and clogging, and the filtering effect is good.

The beneficial effects of this embodiment are: by providing a water storage chamber in the box, the user can inject water into the water storage chamber. The water in the water cavity is fully contacted and cooled, and then discharged after passing through the water blocking net, water blocking plate and filter, which can effectively prevent burning and clogging. The sides of the water blocking plate and the water blocking net are equipped with The sealing strip, the side of the water baffle and the side of the water blocking net are all sealed with the inner wall of the box by the sealing strip, which can have a good sealing effect and can effectively prevent the liquid from contacting the filter. The filter includes a filter plate, filter cloth, filter cotton, activated carbon filter and stainless steel filter. The filter cloth is located between the filter cotton and the activated carbon filter. The filter plate is located on the filter cotton. The plate and the stainless steel filter mesh are bolted together, and the filter has a good filtering effect. And easy to disassemble. Both the water baffle and the water blocking net are detachably connected to the box body, and the water baffle and the water blocking net are easy to disassemble and assemble, which is convenient for users to clean.

As shown in Figure 5, the present invention also provides a vacuum cleaner, including a housing 17, a turbo fan 18 and a control computer (not shown), and also includes the above-mentioned double-layer filter group 19, and the housing 17 is provided with Left chamber 20 and right chamber 21, described turbo blower 18 is positioned at right chamber 21, and described turbo blower 18 is connected with exhaust duct 22, and described double-layer filtering group 19 is installed in the left chamber 20, so The double-layer filter group 19 is provided with a box cover 23, and the exhaust pipe 22 is arranged through the cover 23. The exhaust pipe 22 is connected with the double-layer filter group 19, and the air inlet pipe of the double-layer filter group 19 It is provided through the casing 17 , and the casing 17 is provided with an exhaust nozzle (not shown), and the exhaust nozzle communicates with the right chamber 21 .

The above is only a specific implementation of the present invention, but the scope of protection of the present invention is not limited thereto, and any changes or replacements that do not come to mind through creative work shall be covered within the scope of protection of the present invention.

Claims (7)

1. a kind of double medium filtration group, it is characterised in that：Including casing, filter and blast pipe, dash is provided with the casing Plate, is provided with filter mounting bracket above the water fender, the filter is installed on filter mounting bracket, the water fender Water-blocking net is provided below, the water-blocking net water storage cavity formed below, the blast pipe is set through water-blocking net, the air intake Pipe end is located in water storage cavity, and the head end of the blast pipe is connected with the external world.

2. a kind of double medium filtration group according to claim 1, it is characterised in that：The side of the water fender and water-blocking net Side is provided with sealing joint strip, and the side of the water fender and the side of water-blocking net are close with cabinet wall by sealing joint strip Envelope is set.

3. a kind of double medium filtration group according to claim 2, it is characterised in that：The filter includes filter, mistake Filter cloth, filter cotton, activated charcoal strainer and stainless steel filter screen, the filter cloth be located at filter cotton and activated charcoal strainer it Between, the filter be located at filter cotton above, the stainless steel filter screen be located at activated charcoal strainer below, the filter and Stainless steel filter screen bolted on connection.

4. a kind of double medium filtration group according to claim 3, it is characterised in that：The water fender and water-blocking net are and casing It is detachably connected.

5. a kind of double medium filtration group according to claim 4, it is characterised in that：The water-blocking net includes the first punching Net, the second punching net and Water-proof breathable fabric layer, Water-proof breathable fabric layer be located at the first punching net and the second punching net it Between.

6. a kind of double medium filtration group according to claim 5, it is characterised in that：It is close between the blast pipe and water-blocking net Envelope is set.

7. a kind of dust catcher, including housing, turbofan and control computer, it is characterised in that：Also include just like claim 1-6 Any described double medium filtration group, is provided with left chamber and right chamber room in the housing, the turbofan is located in right chamber room, The turbofan is connected with exhaust column, and the double medium filtration group is installed in left chamber, and lid is provided with the double medium filtration group Son, the exhaust column is set through lid, and the exhaust column is connected with double medium filtration group, the blast pipe of the double medium filtration group Housing setting is passed, exhaust nozzle is provided with the housing, the exhaust nozzle is connected with right chamber room.