Automatic walking type dust collector
By designing the suction and walking mechanisms of the automatic walking vacuum cleaner, dust and debris are sucked into the dust cup and easily emptied, solving the problem of inconvenient cleaning of filter screen dust and debris, and realizing a convenient cleaning process.
Patent Information
- Application Number
- CN202423227354.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In existing vacuum cleaners, dust and debris easily adhere to the filter paper of the filter screen, making cleaning inconvenient.
An automatic walking vacuum cleaner was designed, which includes a suction mechanism and a walking mechanism. Dust and debris are sucked into the dust cup by the suction mechanism. The dust and debris in the dust cup can be emptied by opening the top cover, simplifying the cleaning process.
It enables convenient cleaning of dust and debris, simplifies the cleaning process of the filter plate, and improves ease of use.
Smart Images

Figure CN223886777U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum cleaner technology, specifically to an automatic walking vacuum cleaner. Background Technology
[0002] Vacuum cleaners can be categorized by structure into upright, canister, and portable types. The working principle of a vacuum cleaner is that an electric motor drives blades to rotate at high speed, creating negative air pressure within a sealed casing to suck up dust and debris. However, current vacuum cleaners have the following shortcomings: The internal filter screen traps dust and debris that adheres to the folded filter paper, making cleaning difficult. Utility Model Content
[0003] In view of the problems existing in the current automatic walking vacuum cleaner, this utility model is proposed.
[0004] Therefore, the purpose of this utility model is to provide an automatic walking vacuum cleaner that solves the problem that current vacuum cleaners have internal filters, where the sucked-in dust adheres to the folded filter paper of the filter, making it inconvenient to clean the dust on the filter paper.
[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0006] An automatic walking vacuum cleaner includes a lower housing, an upper housing connected to the top of the lower housing, a walking mechanism installed at the bottom of the lower housing, and a vacuuming mechanism installed on both the lower housing and the upper housing.
[0007] The dust collection mechanism includes a support box bolted to the upper housing, a dust cup inside the support box, a filter plate inside the dust cup, and a top cover covering the top of the support box and the dust cup. The air outlet of the support box is connected to a negative pressure generating component.
[0008] In a preferred embodiment of the automatic walking vacuum cleaner described in this utility model, the walking mechanism includes small rollers fixedly installed at the bottom of the lower housing, and the walking mechanism also includes a support shaft rotatably connected to the lower housing. Both ends of the support shaft are fixedly installed with wheels, and the support shaft is drivenly connected to a first motor.
[0009] In a preferred embodiment of the automatic walking vacuum cleaner described in this utility model, a drive gear is fixedly installed on the output shaft of the first motor, and a driven gear is fixedly installed on the support shaft, with the drive gear and the driven gear meshing together.
[0010] As a preferred embodiment of the automatic walking vacuum cleaner described in this utility model, the lower housing has an integrally formed first support block on its inner wall, and the first support block is rotatably connected to the support shaft through a bearing;
[0011] The inner wall of the lower housing has an integral second support block, and the first motor is fixedly mounted on the second support block.
[0012] In a preferred embodiment of the automatic walking vacuum cleaner described in this utility model, a rubber sleeve is provided inside the support box, the dust cup is inserted into the rubber sleeve, and the rubber sleeve elastically clamps the dust cup.
[0013] In a preferred embodiment of the automatic walking vacuum cleaner described in this utility model, the negative pressure generating component includes a sleeve that is bolted to a support box. The right end of the sleeve has an opening. A support beam is fixedly installed inside the sleeve. A second motor is fixedly installed on the support beam. A fan blade is fixedly installed on the output shaft of the second motor.
[0014] In a preferred embodiment of the automatic walking vacuum cleaner described in this utility model, a handle is welded to the inner wall of the dust cup, two limiting strips are welded to the bottom wall of the inner cavity of the dust cup, and the bottom end of the filter plate is inserted between the two limiting strips.
[0015] In a preferred embodiment of the automatic walking vacuum cleaner described in this utility model, the top cover and the support box are hinged together, and a snap-fit structure is installed between the top cover and the support box.
[0016] In a preferred embodiment of the automatic walking vacuum cleaner described in this utility model, the air inlet of the support box is fixedly connected to an L-shaped duct, the bottom end of the L-shaped duct is fixedly connected to a T-shaped pipe, the bottom end of the T-shaped pipe is fixedly connected to a circular pipe, and an air extraction hood is installed at the bottom end of the circular pipe.
[0017] Compared with existing technologies:
[0018] By incorporating a dust collection mechanism, dust particles are drawn into the dust cup, where they remain. The dust cup can then be removed by opening the top cover of the support box, making it easy to empty the dust and clean the filter plate, thus enhancing convenience. Attached Figure Description
[0019] Figure 1 This is a structural schematic diagram of the present invention;
[0020] Figure 2 Provided by this utility model Figure 1 A sectional view;
[0021] Figure 3 A cross-sectional view of the support box and sleeve provided by this utility model;
[0022] Figure 4 Provided by this utility model Figure 3 The split diagram.
[0023] In the diagram: 1. Lower housing; 2. Upper housing; 3. Support box; 4. Top cover; 6. Roller; 7. Circular tube; 8. Exhaust hood; 9. Small roller; 10. L-shaped duct; 11. T-connector; 12. Sleeve; 13. Driven gear; 14. Driven gear; 15. First motor; 16. Second support block; 17. Support beam; 18. Second motor; 19. Fan blade; 20. Rubber sleeve; 21. Filter plate; 22. Dust cup; 22. Handle; 221. First support block; 23. Limiting strip; 24. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0025] This utility model provides an automatic walking vacuum cleaner. Please refer to [link / reference]. Figure 1-4 It includes a lower housing 1, an upper housing 2 connected to the top of the lower housing 1, a walking mechanism installed at the bottom of the lower housing 1, and a dust collection mechanism installed on both the lower housing 1 and the upper housing 2.
[0026] The dust collection mechanism includes a support box 3 bolted to the upper housing 2. A dust cup 22 is housed inside the support box 3, and a rubber sleeve 20 is also installed inside the support box 3. The dust cup 22 is inserted into the rubber sleeve 20, and the rubber sleeve 20 elastically clamps the dust cup 22. A filter plate 21 is installed inside the dust cup 22. Specifically, a handle 221 is welded to the inner wall of the dust cup 22, allowing for easy removal of the dust cup 22 to empty the dust. Two limiting strips 24 are welded to the bottom wall of the inner cavity of the dust cup 22, and the bottom end of the filter plate 21 is inserted between the two limiting strips 24. The support box 3 and the top of the dust cup 22 are covered by a top cover. 4. A rubber pad is glued to the bottom of the top cover 4 to seal the top of the support box 3 and the dust cup 22. The air outlet of the support box 3 is connected to a negative pressure generating component. Through holes are opened on the left side of the support box 3, the rubber sleeve 20 and the dust cup 22, and through holes are opened on the right side of the rubber sleeve 20, the dust cup 22 and the support box 3, so that the L-shaped conduit 10 is connected to the inner cavity of the sleeve 12. A window is opened at the right end of the sleeve 12, and a metal mesh is fixedly installed in the window. The top cover 4 and the support box 3 are hinged together, and a buckle structure is installed between the top cover 4 and the support box 3, such as male buckles and female buckles installed on the top cover 4 and the support box 3 respectively.
[0027] The walking mechanism includes small rollers 9 fixedly installed at the bottom of the lower housing 1. The walking mechanism also includes a support shaft rotatably connected to the lower housing 1. Specifically, a first support block 23 is integrally provided on the inner wall of the lower housing 1. The first support block 23 is rotatably connected to the support shaft through bearings. Rollers 6 are fixedly installed at both ends of the support shaft. The support shaft is driven by a first motor 15. Specifically, a drive gear 14 is fixedly installed on the output shaft of the first motor 15, and a driven gear 13 is fixedly installed on the support shaft. The drive gear 14 and the driven gear 13 are meshed together. A second support block 16 is integrally provided on the inner wall of the lower housing 1, and the first motor 15 is fixedly installed on the second support block 16.
[0028] The negative pressure generating component includes a sleeve 12 bolted to a support box 3. The right end of the sleeve 12 has an opening. A support beam 17 is fixedly installed inside the sleeve 12. A second motor 18 is fixedly installed on the support beam 17. A fan blade 19 is fixedly installed on the output shaft of the second motor 18.
[0029] The air inlet of the support box 3 is fixedly connected to an L-shaped duct 10, the bottom end of the L-shaped duct 10 is fixedly connected to a three-way pipe 11, the bottom end of the three-way pipe 11 is fixedly connected to a circular pipe 7, and an air extraction hood 8 is installed at the bottom end of the circular pipe 7; multiple air extraction hoods 8 are provided at the bottom of the circular pipe 7, so that dust and debris can be absorbed over a wide area.
[0030] In practical use:
[0031] The first motor 15 drives the drive gear 14 to rotate, the drive gear 14 drives the driven gear 13 to rotate, the driven gear 13 drives the support shaft to rotate, so that the two wheels 6 rotate to make the vacuum cleaner move.
[0032] The second motor 18 drives the fan blades 19 to rotate and generate negative pressure, so that the dust on the ground enters the dust cup 22 in the support box 3 through the exhaust hood 8, the circular pipe 7, the three-way pipe 11 and the L-shaped conduit 10. Under the filtration of the filter plate 21, the dust is retained in the dust cup 22. Opening the top cover 4 can remove the dust cup and empty the dust, and at the same time clean the filter plate 21.
[0033] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. An automatic walking vacuum cleaner, comprising a lower housing (1), an upper housing (2) connected to the top of the lower housing (1), and a walking mechanism installed at the bottom of the lower housing (1), characterized in that: A dust collection mechanism is installed on both the lower housing (1) and the upper housing (2); The dust collection mechanism includes a support box (3) bolted to the upper housing (2), a dust cup (22) is provided inside the support box (3), a filter plate (21) is provided inside the dust cup (22), the top of the support box (3) and the dust cup (22) are covered by a top cover (4), and the air outlet of the support box (3) is connected to a negative pressure generating component.
2. The automatic walking vacuum cleaner according to claim 1, characterized in that, The walking mechanism includes small rollers (9) fixedly installed at the bottom of the lower housing (1). The walking mechanism also includes a support shaft rotatably connected to the lower housing (1). Both ends of the support shaft are fixedly installed with wheels (6). The support shaft is driven by a first motor (15).
3. An automatic walking vacuum cleaner according to claim 2, characterized in that, A drive gear (14) is fixedly mounted on the output shaft of the first motor (15), and a driven gear (13) is fixedly mounted on the support shaft. The drive gear (14) and the driven gear (13) are meshed together.
4. An automatic walking vacuum cleaner according to claim 3, characterized in that, The inner wall of the lower housing (1) is integrally provided with a first support block (23), and the first support block (23) is rotatably connected to the support shaft through a bearing; The lower housing (1) has an integral second support block (16) on its inner wall, and the first motor (15) is fixedly mounted on the second support block (16).
5. An automatic walking vacuum cleaner according to claim 3, characterized in that, A rubber sleeve (20) is provided inside the support box (3), and the dust cup (22) is inserted into the rubber sleeve (20), and the rubber sleeve (20) elastically clamps the dust cup (22).
6. An automatic walking vacuum cleaner according to claim 4, characterized in that, The negative pressure generating component includes a sleeve (12) bolted to a support box (3), the right end of the sleeve (12) having an opening, a support beam (17) fixedly installed inside the sleeve (12), a second motor (18) fixedly installed on the support beam (17), and a fan blade (19) fixedly installed on the output shaft of the second motor (18).
7. An automatic walking vacuum cleaner according to claim 6, characterized in that, A handle (221) is welded to the inner wall of the dust cup (22), and two limiting strips (24) are welded to the bottom wall of the inner cavity of the dust cup (22). The bottom end of the filter plate (21) is inserted between the two limiting strips (24).
8. An automatic walking vacuum cleaner according to claim 1, characterized in that, The top cover (4) and the support box (3) are hinged together, and a snap-fit structure is installed between the top cover (4) and the support box (3).
9. An automatic walking vacuum cleaner according to claim 8, characterized in that, The air inlet of the support box (3) is fixedly connected to an L-shaped conduit (10), the bottom end of the L-shaped conduit (10) is fixedly connected to a three-way pipe (11), the bottom end of the three-way pipe (11) is fixedly connected to a circular pipe (7), and an air extraction hood (8) is installed at the bottom end of the circular pipe (7).