Handheld dust collector with sectional dust cup

The segmented dust cup design and inclined filter plate and baffle structure solve the problem of blockage in the handheld vacuum cleaner connection cavity, achieve efficient dust separation and hair capture, simplify the cleaning process, and extend the service life of the equipment.

CN223365467UActive Publication Date: 2025-09-23SUZHOU QIUQUE IND DESIGN CO LTD
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Patent Information

Application Number
CN202422822186.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-23
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The connection cavity of existing handheld vacuum cleaners is easily clogged, which makes cleaning cumbersome and affects the performance of the device. In particular, the problem of dust and hair accumulation is not effectively solved.

Method used

It adopts a segmented dust cup design, including an inclined filter plate and baffle structure, combined with an elastic rod and scraper belt system to separate dust and capture hair, and the segmented dust cup is easy to clean.

Benefits of technology

Improves dust collection efficiency, reduces filter burden, extends equipment life, and simplifies cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223365467U_ABST
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Abstract

The utility model relates to a dust collector, in particular to a handheld dust collector with a sectional dust cup. Comprising a handle, a storage battery, a mounting frame, a mounting cylinder, an arc-shaped plate, an impeller, a first motor, a filter plate, a first dust cup and a second dust cup, the storage battery is arranged at the bottom end of the handle, the mounting frame is arranged at the top end of the handle, a plurality of transverse grooves are formed in the right end of the mounting frame, the filter plate is arranged in the mounting frame, and a screw hole is formed in the bottom end of the mounting frame; a first dust cup is slidably connected to the inner upper portion of the mounting cylinder, a second dust cup is slidably connected to the inner lower portion of the mounting cylinder, an arc-shaped plate is hinged to the left end of the mounting cylinder, a handle is arranged at the left end of the arc-shaped plate, a first motor is arranged on the right side in the mounting frame, and the impeller is connected to an output shaft of the first motor. According to the utility model, through the design of the inclined filter plate and the baffle plate, dust can naturally slide into different dust cups along the inclined plane, and the burden of a filter system can be reduced through the physical separation mechanism.
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Description

Technical Field

[0001] The utility model relates to a vacuum cleaner, in particular to a handheld vacuum cleaner with a segmented dust cup. Background Art

[0002] According to the patent authorization announcement number: CN221711782U, a multifunctional and convenient handheld vacuum cleaner is disclosed, including: a main body, a connecting cavity, a limiting mechanism and an unlocking mechanism. One end of the main body is connected to an air inlet pipe, and a groove is provided inside the air inlet pipe. The outer wall of the main body is fixedly connected to a retractable handshake, and the inner wall of the main body is equidistantly installed with connecting cavities. The inner walls of several connecting cavities are respectively installed with a detachable first filter, a second filter and a third filter. A limiting mechanism is installed inside the main body, and the limiting mechanism is installed in conjunction with several connecting cavities. An unlocking mechanism is installed inside the main body. The device uses the above-mentioned retractable handshake to facilitate cleaning of high places or places that are difficult to reach or dead corners such as sofas and under beds.

[0003] However, because the axis of the connecting cavity is perfectly aligned with the axis of the fan, dust and hair can easily accumulate at the front of the connecting cavity, causing blockage. When the connecting cavity is clogged with hair, not only does cleaning become cumbersome, but it also negatively impacts the overall performance of the device. Utility Model Content

[0004] In order to overcome the shortcomings that the front side of the connecting cavity is easily clogged by dust and hair, and the cleaning process becomes very cumbersome and affects the overall performance of the device after the hair clogs the connecting cavity, the purpose of the present utility model is to provide a handheld vacuum cleaner with a segmented dust cup.

[0005] The technical solution of the utility model is as follows: a handheld vacuum cleaner with a segmented dust cup, comprising a handle, a battery, a mounting frame, a dust suction port, a mounting cylinder, a curved plate, an impeller, a first motor, a filter plate, a first dust cup and a second dust cup. A battery is provided at the bottom end of the handle, a mounting frame is provided at the top end of the handle, a plurality of transverse grooves are opened at the right end of the mounting frame, the transverse grooves pass through the right end of the mounting frame, a dust suction port is provided at the left end of the mounting frame, a filter plate is provided inside the mounting frame, a screw hole is provided at the bottom end of the mounting frame, a mounting cylinder is threadedly connected to the screw hole, the inner upper part of the mounting cylinder is slidably connected to the first dust cup, the inner lower part of the mounting cylinder is slidably connected to the second dust cup, the left end of the mounting cylinder is hinged with a curved plate, the left end of the curved plate is provided with a handle, a first motor is provided on the right side of the inner part of the mounting frame, and the impeller is connected to the output shaft of the first motor.

[0006] In addition, it is particularly preferred that the filter plate is in an inclined state, the inclined direction is sixty degrees counterclockwise rotation with the right end surface as the center, and the left end surface is above the first dust cup.

[0007] In addition, it is particularly preferred that it also includes a first baffle, a second baffle, a rotor, a second motor, a scraping belt and an elastic rod. The first baffle and the second baffle are provided on the right side of the inside of the mounting cylinder from top to bottom. The left ends of the first baffle and the second baffle respectively contact the top of the first dust cup and the second dust cup. A hole is opened in the middle of the first baffle, and a second motor is provided on the right side of the lower part of the mounting cylinder. The output shaft of the second motor and the hole are both provided with a rotor. The scraping belt is installed on the two rotors, and the scraping belt passes through the first baffle and the second baffle. An elastic rod is provided at the end of the scraping belt away from the rotor. The elastic rod above the rotor contacts the left end face of the filter plate, and the elastic rod can freely pass through the first baffle and the second baffle.

[0008] In addition, it is particularly preferred that the first baffle and the second baffle are both in an inclined state, and the inclined direction is twenty degrees counterclockwise upward with the left end surface as the center.

[0009] In addition, it is particularly preferred that an opening is provided in the middle of the second baffle, and protrusions are symmetrically provided in the opening.

[0010] In addition, it is particularly preferred that it also includes a sliding rod and an elastic member. The right end of the mounting tube is slidably connected to two sliding rods. Both sliding rods pass through the right end of the mounting tube. The left ends of the two sliding rods respectively abut the first dust cup and the second dust cup. The outer sides of the two sliding rods are each covered with an elastic member, and the two elastic members are in contact with the inner wall of the mounting tube.

[0011] The beneficial effects of the utility model are: 1. Efficient dust separation: through the design of the inclined filter plate and baffle, the dust can naturally slide along the inclined surface into different dust cups. Such a physical separation mechanism can reduce the burden on the filtration system and improve the dust collection efficiency.

[0012] 2. Hair Capture and Treatment: As the elastic rod moves, it effectively captures hair entangled on the filter plate. When the elastic rod passes the second baffle, the hair is blocked by the raised structure and retained in the second dust cup, thus preventing hair from clogging the filter or motor and extending the service life of the device.

[0013] 3. Easy Cleaning: The dust cup adopts a segmented design. After the user removes the mounting cylinder, the user can easily open the curved plate by pulling the handle to remove the dust cup for garbage dumping. In addition, the setting of the elastic part helps to automatically push out the dust cup, further simplifying the cleaning process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0015] Figure 2 It is a cross-sectional view of the present utility model.

[0016] Figure 3It is a three-dimensional structural diagram of the components such as the rotating wheel, the second motor and the elastic rod of the utility model.

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the second baffle and the second dust cup of the present invention.

[0018] The meaning of the reference numerals in the figure: 1_handle, 3_battery, 4_installation frame, 5_suction port, 6_installation cylinder, 601_arc plate, 7_impeller, 8_first motor, 9_filter plate, 10_first dust cup, 11_second dust cup, 12_first baffle, 13_second baffle, 14_rotating wheel, 141_second motor, 15_scraping belt, 16_sliding rod, 17_elastic part, 18_elastic rod. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] A handheld vacuum cleaner with a segmented dust cup, such as Figure 1-Figure 3As shown, it includes a handle 1, a battery 3, a mounting frame 4, a dust suction port 5, a mounting cylinder 6, an arc-shaped plate 601, an impeller 7, a first motor 8, a filter plate 9, a first dust cup 10 and a second dust cup 11. The bottom end of the handle 1 is provided with a battery 3, the top end of the handle 1 is provided with a mounting frame 4, the right end of the mounting frame 4 is provided with a plurality of transverse grooves, the transverse grooves pass through the right end of the mounting frame 4, the left end of the mounting frame 4 is provided with a dust suction port 5, the interior of the mounting frame 4 is provided with a filter plate 9, the filter plate 9 is in an inclined state, and the inclined direction The right end face is used as the center to rotate counterclockwise for 60 degrees. When tiny garbage such as dust and hair stays on the left end face of the filter plate 9, the filter plate 9 is tilted so that these tiny garbage such as dust and hair can automatically slide off the filter plate 9. The bottom end screw hole of the mounting frame 4 is connected to the mounting cylinder 6 through a thread in the screw hole. The mounting cylinder 6 can be removed from the mounting frame 4 by rotating it. The inner upper part of the mounting cylinder 6 is slidably connected to the first dust cup 10. The left end face of the filter plate 9 is in the first Above the first dust cup 10, the inner lower part of the mounting tube 6 is slidingly connected to the second dust cup 11. The left end of the mounting tube 6 is hinged with an arc plate 601. The left end of the arc plate 601 is provided with a handle. By pulling the handle, the arc plate 601 can be rotated to open and the first dust cup 10 and the second dust cup 11 can be removed from the mounting tube 6. A first motor 8 is provided on the right side of the interior of the mounting frame 4. The impeller 7 is connected to the output shaft of the first motor 8. The battery 3 can be connected to the first motor 8 using an electric wire. The battery 3 can power the first motor 8. The first motor 8 can drive the impeller 7 to rotate. The rotation of the impeller 7 sucks out the air on the left side of the mounting frame 4 and discharges it from the horizontal groove on the right side of the first motor 8, thus forming suction. Hold the handle 1 with your hand and aim the dust suction port 5 at the tiny garbage. The impeller 7 sucks these tiny garbage into the mounting frame 4 and finally reaches the left end of the filter plate 9. The higher the output power of the first motor 8, the stronger the suction force of the equipment and the better the cleaning effect.

[0021] like Figure 3 and Figure 4As shown, it also includes a first baffle 12, a second baffle 13, a rotating wheel 14, a second motor 141, a scraping belt 15 and an elastic rod 18. The first baffle 12 and the second baffle 13 are provided on the right side of the interior of the mounting cylinder 6 from top to bottom. The left ends of the first baffle 12 and the second baffle 13 respectively contact the top of the first dust cup 10 and the second dust cup 11. The first baffle 12 and the second baffle 13 are both in an inclined state. The inclination direction is to rotate upward counterclockwise by twenty degrees with the left end face as the center. The tiny garbage sliding down from the filter plate 9 will fall onto the first baffle 12 and then slide from the first baffle 12 into the first dust cup 10. An opening is provided in the middle of the second baffle 13, and protrusions are symmetrically arranged in the opening. A hole is opened in the middle of the first baffle 12, and a second motor 141 is provided on the right side of the lower part of the mounting cylinder 6. The output shaft of the second motor 141 and the hole are both provided with a rotating wheel 14. The scraping belt 15 is installed on the two rotating wheels 14, and the scraping belt 15 passes through the first baffle 12 and the second baffle 13, an elastic rod 18 is provided at one end of the scraping belt 15 away from the rotor 14, and the elastic rod 18 above the rotor 14 contacts the left end surface of the filter plate 9. The elastic rod 18 can freely pass through the first baffle 12 and the second baffle 13, and the battery 3 can be connected to the second motor 8 using an electric wire. When the second motor 141 drives the rotor 14 to rotate through the scraping belt 15, it also drives the elastic rod 18 to move up and down. The elastic rod 18 at the top slides on the left end surface of the filter plate 9 to scrape off the dust. The dust slides along the left end surface of the filter plate 9 through the first baffle 12 and into the first dust cup 10. The elastic rod 18 can also capture the hair on the filter plate 9. The elastic rod 18 carries the hair through the hole on the first baffle 12. When passing through the opening on the second baffle 13, it is blocked by the protrusion and falls on the second baffle 13. Due to the tilted state of the second baffle 13, the hair will slide into the second dust cup 11.

[0022] like Figure 4 As shown, it also includes a sliding rod 16 and an elastic member 17. The right end of the mounting cylinder 6 is connected to the two sliding rods 16 in a sliding manner from top to bottom. The two sliding rods 16 both pass through the right end of the mounting cylinder 6. The left ends of the two sliding rods 16 respectively contact the first dust cup 10 and the second dust cup 11. The outer sides of the two sliding rods 16 are both covered with elastic members 17. The two elastic members 17 are in contact with the inner wall of the mounting cylinder 6. A lock buckle (not shown in the figure) is provided on the arc plate 601. The lock buckle is used to lock the arc plate 601 with the mounting cylinder 6 after closing. The lock buckle (not shown in the figure) is used to lock the arc plate 601 with the mounting tube 6 after closing it. When the first dust cup 10 and the second dust cup 11 are located in the mounting tube 6, the elastic member 17 is in a compressed state. When the arc plate 601 is rotated to open and the first dust cup 10 and the second dust cup 11 are pulled out, the elastic member 17 will push the first dust cup 10 and the second dust cup 11 to be pulled out. When the first dust cup 10 and the second dust cup 11 are put back into the mounting tube 6, it is necessary to push the first dust cup 10 and the second dust cup 11 with force, and the elastic member 17 will be compressed again.

[0023] Before people use this device, they need to use wires to connect the battery 3 to the first motor 8 and the second motor 141, so that the battery 3 can power the first motor 8 and the second motor 141. People hold the handle 1 with their hands and start the first motor 8 and the second motor 141. The first motor 8 drives the impeller 7 to rotate. The impeller 7 rotates to absorb the air in the mounting frame 4 and discharges the air from the horizontal groove on the mounting frame 4. The second motor 141 drives the scraping belt 15 to move. The scraping belt 15 drives the runner 14 to rotate. The scraping belt 15 drives the elastic rod 18 to slide on the left end face of the filter plate 9. People We can align the suction port 5 with the position that needs to be cleaned, and the impeller 7 absorbs tiny garbage such as dust and hair. These tiny garbage reaches the inside of the installation frame 4 through the suction port 5 and finally stays on the left end surface of the filter plate 9. Because the filter plate 9 and the first baffle 12 are both in an inclined state, tiny garbage such as dust can slide from the filter plate 9 to the top of the first baffle 12, and then slide from the top of the first baffle 12 into the first dust cup 10. When the elastic rod 18 contacts the hair on the filter plate 9, the elastic rod 18 can capture the hair, and the elastic rod 18 brings the hair down together. The hair moves through the first baffle 12. When the elastic rod 18 contacts the protrusion at the top of the second baffle 13, the hair is blocked and remains on the second baffle 13. The second baffle 13 is inclined, so the hair can slide from the second baffle 13 to the second dust cup 11. When people finish cleaning, they turn off the first motor 8 and the second motor 141, rotate and remove the mounting cylinder 6 connected to the mounting frame 4, and rotate and open the arc plate 601 by pulling the handle to pull out the first dust cup 10 and the second dust cup 11. During this process, the elastic member 17 changes from a compressed state to a relaxed state. , the elastic member 17 pushes the sliding rod 16 to move to the left, and the two sliding rods 16 push the first dust cup 10 and the second dust cup 11 to move to the left respectively, pour out the tiny garbage and hair in the first dust cup 10 and the second dust cup 11, and push the first dust cup 10 and the second dust cup 11 into the mounting tube 6, the lock buckle on the arc plate 601, the lock buckle is used to lock the arc plate 601 with the mounting tube 6 after closing, the elastic member 17 changes from a relaxed state to a compressed state, rotates to close the arc plate 601, buckles the lock buckle, fixes the arc plate 601 on the mounting tube 6, and then rotates the mounting tube 6 to install it on the mounting frame 4.

[0024] Those skilled in the art should understand that the above embodiments do not limit the present invention in any form, and any technical solutions obtained by equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. A handheld vacuum cleaner with a segmented dust cup, comprising a handle (1), a battery (3), a mounting frame (4), and a dust suction port (5), wherein the battery (3) is provided at the bottom end of the handle (1), the mounting frame (4) is provided at the top end of the handle (1), and the dust suction port (5) is provided at the left end of the mounting frame (4), wherein: The utility model also comprises a mounting tube (6), an arc-shaped plate (601), an impeller (7), a first motor (8), a filter plate (9), a first dust cup (10) and a second dust cup (11); a plurality of transverse grooves are opened at the right end of the mounting frame (4); the transverse grooves pass through the right end of the mounting frame (4); a filter plate (9) is arranged inside the mounting frame (4); a screw hole is arranged at the bottom end of the mounting frame (4); a mounting tube (6) is connected to the screw hole through a thread; the upper inner portion of the mounting tube (6) is slidably connected to the first dust cup (10); the lower inner portion of the mounting tube (6) is slidably connected to the second dust cup (11); the left end of the mounting tube (6) is hinged with the arc-shaped plate (601); a handle is arranged at the left end of the arc-shaped plate (601); a first motor (8) is arranged on the right inner side of the mounting frame (4); and the impeller (7) is connected to the output shaft of the first motor (8).

2. A handheld vacuum cleaner with a segmented dust cup according to claim 1, characterized in that: The filter plate (9) is in an inclined state, the inclination direction is 60 degrees counterclockwise with the right end surface as the center, and the left end surface is above the first dust cup (10).

3. A handheld vacuum cleaner with a segmented dust cup according to claim 2, characterized in that: The utility model also includes a first baffle (12), a second baffle (13), a rotating wheel (14), a second motor (141), a scraping belt (15) and an elastic rod (18). The first baffle (12) and the second baffle (13) are provided on the right side of the interior of the installation cylinder (6) from top to bottom. The left ends of the first baffle (12) and the second baffle (13) respectively contact the top ends of the first dust cup (10) and the second dust cup (11). A hole is opened in the middle of the first baffle (12). The second motor (141) is provided on the right side of the lower part of the installation cylinder (6). 41), a rotating wheel (14) is provided in the output shaft of the second motor (141) and the hole, a scraping belt (15) is installed on the two rotating wheels (14), the scraping belt (15) passes through the first baffle (12) and the second baffle (13), an elastic rod (18) is provided at an interval at one end of the scraping belt (15) away from the rotating wheel (14), the elastic rod (18) above the rotating wheel (14) contacts the left end surface of the filter plate (9), and the elastic rod (18) can freely pass through the first baffle (12) and the second baffle (13).

4. A handheld vacuum cleaner with a segmented dust cup according to claim 3, characterized in that: The first baffle (12) and the second baffle (13) are both in an inclined state, and the inclined direction is to rotate upward counterclockwise by twenty degrees with the left end face as the center.

5. A handheld vacuum cleaner with a segmented dust cup according to claim 4, characterized in that: An opening is provided in the middle of the second baffle (13), and protrusions are symmetrically provided in the opening.

6. A handheld vacuum cleaner with a segmented dust cup according to claim 5, characterized in that: The utility model further comprises a sliding rod (16) and an elastic member (17). The right end of the mounting tube (6) is slidably connected to the two sliding rods (16). The two sliding rods (16) both pass through the right end of the mounting tube (6). The left ends of the two sliding rods (16) respectively contact the first dust cup (10) and the second dust cup (11). The outer sides of the two sliding rods (16) are both covered with elastic members (17). The two elastic members (17) are in contact with the inner wall of the mounting tube (6).

Citation Information

Patent Citations

  • Multifunctional portable handheld dust collector

    CN221711782U