Double-layer filter screen assembly of dust collector

Abstract

The utility model discloses a dust collector double-layer filter screen assembly which comprises a filter fixing frame, the front end of the filter fixing frame is fixedly connected with a filter screen positioning frame, and a filter screen disassembling and assembling mechanism is installed on the inner side of the filter screen positioning frame in a positioning mode. The filter screen dismounting and mounting mechanism comprises an insertion connecting groove, a first penetrating filter groove, a positioning anti-disengaging buckle, a filter screen connecting frame, a positioning clamping hole, a second penetrating filter groove, a filter screen positioning groove, a fine filter screen, a coarse filter screen, a protective anti-skid cushion block and an upper limiting connecting plate. According to the double-layer filter screen assembly of the dust collector, the fine filter screen and the coarse filter screen are inserted into the inner sides of the filter screen positioning grooves and are positioned through clamping, then the filter screen connecting frames are inserted into the inner sides of the inserting connecting grooves and are positioned through clamping of the positioning anti-disengaging buckles and the positioning clamping holes, and therefore rapid installation and disassembly can be achieved; therefore, the performance of the dust collector is maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaner filter components, in particular to a double-layer vacuum cleaner filter component. Background Technique

[0002] The vacuum cleaner filter component is an important part of the vacuum cleaner, used to filter the inhaled dust and dirt to prevent them from being discharged back into the indoor environment. The design and material selection of the vacuum cleaner filter component are crucial for its filtering effect and durability. A high-quality filter component can improve the dust suction efficiency of the vacuum cleaner, extend the machine life, and contribute to maintaining a good indoor hygiene environment. Users should choose a suitable filter component according to their own needs and the type of vacuum cleaner, and regularly clean or replace it according to the requirements of the instruction manual.

[0003] When the common vacuum cleaner filter component is in use, the disassembly and assembly are relatively cumbersome. The filter component needs to be cleaned or replaced regularly. Otherwise, the dust collection effect may be affected due to dust accumulation. If not maintained regularly, it may lead to a decline in the performance of the vacuum cleaner and even affect the service life of the machine, bringing certain adverse effects to the use process. Therefore, we propose a double-layer vacuum cleaner filter component. Content of the Utility Model

[0004] Technical problems to be solved: Aiming at the deficiencies of the prior art, the utility model provides a double-layer vacuum cleaner filter component, which has the advantages of being easy to disassemble and assemble. Through the filter disassembly and assembly mechanism provided, the fine filter and the coarse filter are inserted into the inner side of the filter positioning groove and positioned by clamping. The outer walls of the fine filter and the coarse filter are provided with anti-slip protection pads to strengthen the friction force, making the clamping more firm. Then, the filter connection frame is inserted into the inner side of the insertion connection groove and positioned by the clamping of the positioning anti-disengagement buckle and the positioning card hole, which can realize rapid installation and disassembly, facilitate people to clean or replace regularly, and thus maintain the performance of the vacuum cleaner, and can effectively solve the problems in the background technique.

[0005] Technical solution: To achieve the above object, the technical solution adopted by the utility model is: A double-layer vacuum cleaner filter component, including a filter fixing frame, the front end of the filter fixing frame is fixedly connected with a filter positioning frame, and a filter disassembly and assembly mechanism is fixedly installed inside the filter positioning frame. The filter disassembly and assembly mechanism includes an insertion connection groove, a first through-filter groove, a positioning anti-disengagement buckle, a filter connection frame, a positioning card hole, a second through-filter groove, a filter positioning groove, a fine filter, a coarse filter, an anti-slip protection pad and an upper limit connecting plate.

[0006] Preferably, the front end of the filter fixing frame and the rear end of the filter positioning frame are fixed by bolts.

[0007] Preferably, the insertion connection groove is opened at the upper end of the filter screen positioning frame, the first through-filter groove is opened at the front end of the filter screen positioning frame, and the positioning anti-detachment buckles are located at both ends inside the insertion connection groove.

[0008] Preferably, the positioning card holes are opened on both sides of the filter screen connection frame, the second through-filter groove is opened at the front end of the filter screen connection frame, and the number of the filter screen positioning grooves is two groups, and both groups of the filter screen positioning grooves are opened at the upper end of the filter screen connection frame.

[0009] Preferably, both the fine filter screen and the coarse filter screen are located inside the filter screen positioning grooves, the anti-slip protection pads are located on the outer walls of the fine filter screen and the coarse filter screen, and the upper limit connecting plates are located at the upper ends of the fine filter screen and the coarse filter screen.

[0010] Preferably, the rear ends of the positioning anti-detachment buckles are positioned on both sides of the inner wall of the insertion connection groove, the outer wall of the filter screen connection frame is movably connected to the inner wall of the insertion connection groove, and is positioned by the engagement of the positioning anti-detachment buckle and the positioning card hole.

[0011] Preferably, the outer walls of the fine filter screen and the coarse filter screen are movably connected to the inner wall of the filter screen positioning groove and are positioned by engagement, and one side of the anti-slip protection pad is adhesively positioned to the outer walls of the fine filter screen and the coarse filter screen through strong glue.

[0012] Preferably, the lower ends of the upper limit connecting plates are fixedly connected to the upper ends of the fine filter screen and the coarse filter screen.

[0013] Beneficial effects: Compared with the prior art, the present invention provides a double-layer filter screen assembly for a vacuum cleaner, and has the following beneficial effects: for the double-layer filter screen assembly for a vacuum cleaner, through the provided filter screen disassembly and assembly mechanism, the fine filter screen and the coarse filter screen are inserted into the inner side of the filter screen positioning groove and are positioned by engagement. The outer walls of the fine filter screen and the coarse filter screen are provided with anti-slip protection pads to enhance the friction force, making the engagement more firm. Then, the filter screen connection frame is inserted into the inner side of the insertion connection groove and is positioned by the engagement of the positioning anti-detachment buckle and the positioning card hole, which can realize quick installation and disassembly, facilitate people to clean or replace regularly, and thus maintain the performance of the vacuum cleaner. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a double-layer filter screen assembly for a vacuum cleaner according to the present invention.

[0015] Figure 2 It is a partial schematic diagram of the filter screen positioning frame and the filter screen disassembly and assembly mechanism in a double-layer filter screen assembly for a vacuum cleaner according to the present invention.

[0016] Figure 3This is a partial structural schematic diagram of the filter disassembly and assembly mechanism in a double-layer filter assembly of a vacuum cleaner according to the present utility model.

[0017] Figure 4 This is a partial structural exploded schematic diagram of the filter disassembly and assembly mechanism in a double-layer filter assembly of a vacuum cleaner according to the present utility model.

[0018] In the figure: 1, filter fixing frame; 2, filter screen positioning frame; 3, filter screen disassembly and assembly mechanism; 301, insertion connection groove; 302, first through-filter groove; 303, positioning anti-disengagement buckle; 304, filter screen connection frame; 305, positioning card hole; 306, second through-filter groove; 307, filter screen positioning groove; 308, fine filter screen; 309, coarse filter screen; 310, protective and anti-slip cushion block; 311, upper limit connecting plate. Specific embodiments

[0019] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] As Figures 1-4 shown, a double-layer filter assembly of a vacuum cleaner includes a filter fixing frame 1. The front end of the filter fixing frame 1 is fixedly connected with a filter screen positioning frame 2. The inner side of the filter screen positioning frame 2 is fixedly installed with a filter screen disassembly and assembly mechanism 3. The filter screen disassembly and assembly mechanism 3 includes an insertion connection groove 301, a first through-filter groove 302, a positioning anti-disengagement buckle 303, a filter screen connection frame 304, a positioning card hole 305, a second through-filter groove 306, a filter screen positioning groove 307, a fine filter screen 308, a coarse filter screen 309, a protective and anti-slip cushion block 310 and an upper limit connecting plate 311, which can realize quick installation and disassembly, facilitate people to clean or replace regularly, and thus maintain the performance of the vacuum cleaner.

[0021] Furthermore, the front end of the filter fixing frame 1 and the rear end of the filter screen positioning frame 2 are fixed by bolts to enhance the firmness.

[0022] Furthermore, the insertion connection groove 301 is opened at the upper end of the filter screen positioning frame 2, the first through-filter groove 302 is opened at the front end of the filter screen positioning frame 2, and the positioning anti-disengagement buckles 303 are located at both ends inside the insertion connection groove 301 for clamping and positioning.

[0023] Furthermore, the positioning card holes 305 are opened on both sides of the filter screen connection frame 304, the second through-filter groove 306 is opened at the front end of the filter screen connection frame 304, and the number of the filter screen positioning grooves 307 is two groups. Both groups of filter screen positioning grooves 307 are opened at the upper end of the filter screen connection frame 304 to facilitate the insertion and positioning of the fine filter screen 308 and the coarse filter screen 309.

[0024] Furthermore, the fine filter 308 and the coarse filter 309 are both located inside the filter positioning groove 307, the protective anti-slip pads 310 are both located on the outer walls of the fine filter 308 and the coarse filter 309, and the upper limit connecting plates 311 are both located on the upper ends of the fine filter 308 and the coarse filter 309, which facilitates the fine filter 308 and the coarse filter 309 to be pulled out of the filter positioning groove 307 for later replacement.

[0025] Furthermore, the rear ends of the positioning anti-slip buckles 303 are positioned on both sides of the inner wall of the inserted connecting groove 301, and the outer wall of the filter connecting frame 304 is movably connected to the inner wall of the inserted connecting groove 301, and is positioned by the engagement of the positioning anti-slip buckles 303 and the positioning card holes 305 to enhance stability.

[0026] Furthermore, the outer walls of the fine filter 308 and the coarse filter 309 are movably connected to the inner wall of the filter positioning groove 307 and are positioned by snapping, and one side of the protective anti-slip pad 310 is bonded and positioned with the outer walls of the fine filter 308 and the coarse filter 309 by strong glue to enhance firmness.

[0027] Furthermore, the lower ends of the upper limit connection plates 311 are fixedly connected to the upper ends of the fine filter screen 308 and the coarse filter screen 309 to enhance firmness.

[0028] Working principle: A double-layer filter assembly for a vacuum cleaner includes a filter fixing frame 1, a filter positioning frame 2 and a filter disassembly and assembly mechanism 3. Through the filter disassembly and assembly mechanism 3, a fine filter 308 and a coarse filter 309 are inserted into the inner side of a filter positioning groove 307, and are positioned by snapping. The outer walls of the fine filter 308 and the coarse filter 309 have protective anti-skid pads 310 to enhance the friction force and make the snapping more secure. Then, the filter connecting frame 304 is inserted into the inner side of the connecting groove 301, and is positioned by snapping. The anti-slip buckle 303 and the positioning card hole 305 are engaged for positioning, which can achieve quick installation and disassembly, and is convenient for people to clean or replace regularly, thereby maintaining the performance of the vacuum cleaner. When disassembly is required, the filter connecting frame 304 can be pulled out upwards, and the positioning anti-slip buckle 303 and the positioning card hole 305 can be disengaged to pull the filter connecting frame 304 out from the inner side of the insertion connection groove 301, and then the upper limit connecting plate 311 can be pulled out to replace the fine filter 308 and the coarse filter 309, which is very convenient and quick.

[0029] It should be noted that in this text, relational terms such as first and second (No. 1, No. 2, etc.) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising said element.

[0030] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A double-layer filter assembly for a vacuum cleaner, comprising a filter fixing frame (1), characterized in that: The front end of the filter fixing frame (1) is fixedly connected to a filter positioning frame (2), and a filter disassembly and assembly mechanism (3) is positioned and installed on the inner side of the filter positioning frame (2), and the filter disassembly and assembly mechanism (3) comprises an insertion connection groove (301), a No. 1 through-filter groove (302), a positioning anti-drop buckle (303), a filter connection frame (304), a positioning clamp hole (305), a No. 2 through-filter groove (306), a filter positioning groove (307), a fine filter mesh (308), a coarse filter mesh (309), a protective anti-slip pad (310) and an upper limit connection plate (311).

2. A double-layer filter assembly for a vacuum cleaner according to claim 1, characterized in that: The front end of the filter fixing frame (1) and the rear end of the filter screen positioning frame (2) are fixed by bolts.

3. A double-layer filter assembly for a vacuum cleaner according to claim 2, characterized in that: The insertion connection slot (301) is provided at the upper end of the filter positioning frame (2), the number one through-filter slot (302) is provided at the front end of the filter positioning frame (2), and the positioning anti-drop buckles (303) are located at both ends of the inner side of the insertion connection slot (301).

4. A double-layer filter assembly for a vacuum cleaner according to claim 3, characterized in that: The positioning holes (305) are provided on both sides of the filter connection frame (304), the second through-filter groove (306) is provided at the front end of the filter connection frame (304), and the number of the filter positioning grooves (307) is two groups, and the two groups of the filter positioning grooves (307) are both provided at the upper end of the filter connection frame (304).

5. A double-layer filter assembly for a vacuum cleaner according to claim 4, characterized in that: The fine filter (308) and the coarse filter (309) are both located inside the filter positioning groove (307), the protective anti-slip pads (310) are both located on the outer walls of the fine filter (308) and the coarse filter (309), and the upper limit connection plates (311) are both located at the upper ends of the fine filter (308) and the coarse filter (309).

6. A double-layer filter assembly for a vacuum cleaner according to claim 5, characterized in that: The rear ends of the positioning anti-drop buckles (303) are positioned with the two sides of the inner wall of the insertion connection slot (301), and the outer wall of the filter connection frame (304) is movably connected with the inner wall of the insertion connection slot (301), and is positioned by the engagement of the positioning anti-drop buckles (303) and the positioning clamping holes (305).

7. A double-layer filter assembly for a vacuum cleaner according to claim 6, characterized in that: The outer walls of the fine filter (308) and the coarse filter (309) are movably connected to the inner wall of the filter positioning groove (307) and are positioned by snapping, and one side of the protective anti-slip pad (310) is fixed to the outer walls of the fine filter (308) and the coarse filter (309) by strong glue.

8. A double-layer filter assembly for a vacuum cleaner according to claim 7, characterized in that: The lower end of the upper limit connection plate (311) is fixedly connected to the upper ends of the fine filter screen (308) and the coarse filter screen (309).

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