Base station dust removal system and base station

By connecting a handheld vacuum cleaner to the base station and using the negative pressure generated by the vacuum motor to remove dust from the base station, the problem of existing base stations needing to be equipped with AC motors is solved, and the structure is simplified and the cost is reduced.

CN223473672UActive Publication Date: 2025-10-28SUZHOU GRAND ELECTRIC
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Patent Information

Application Number
CN202422483444.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-10-28
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing base stations need to be equipped with AC motors to generate vacuum, which results in complex structures and high costs.

Method used

A base station dust removal system is designed. A handheld vacuum cleaner is connected to the base station. The negative pressure generated by the vacuum motor of the handheld vacuum cleaner is used to remove dust from the base station. The base station does not need to be equipped with an AC motor.

Benefits of technology

It achieves dust removal without power for base stations, simplifies the structure, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a base station dust removal system and a base station, which comprise a handheld dust collection device and a base station in butt joint with the handheld dust collection device. The handheld dust collection equipment comprises a handheld part body with an air inlet channel, a dust cleaning cup detachably connected with the handheld part body, a vacuum motor located in the handheld part body and generating vacuum in the dust cleaning cup, a dust cup cover capable of shielding one end of the dust cleaning cup, and a connecting part with one end communicated with the air inlet channel. Wherein the base station comprises a dust collecting box located in the base station and a containing part which at least partially contains the dust cleaning cup and is located above the dust collecting box, and the other end of the connecting part is communicated with the downstream end of the dust collecting box. The utility model has the advantages that unpowered dust removal of the base station is realized, namely the base station does not need to be equipped with an alternating-current motor, the structure is simplified and the cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of household cleaning, and in particular to a base station dust removal system and a base station. Background Technology

[0002] Existing household cleaning products, whether handheld vacuum cleaners or robotic vacuum cleaners, are often equipped with base stations for dust recollection. However, existing base stations require high-voltage AC motors to generate a vacuum. Similar technology can be found in Chinese utility model patent CN204260674U, so improvements are needed. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the purpose of this utility model is to provide a base station dust removal system and base station, so as to realize base station dust removal without power, that is, the base station does not need to be equipped with an AC motor, the structure is simplified and the cost is reduced.

[0004] To achieve the purpose of this utility model, the first technical solution provided by this utility model is: a base station dust removal system, which includes a handheld vacuum cleaner and a base station that is connected to the handheld vacuum cleaner. The handheld vacuum cleaner includes a handheld body with an air inlet channel, a cleaning dust cup detachably connected to the handheld body, a vacuum motor located inside the handheld body and generating a vacuum inside the cleaning dust cup, a dust cup cover that can cover one end of the cleaning dust cup, and a connecting part that is connected to the air inlet channel at one end. The base station includes a dust collection box located therein and a receiving part that at least partially contains the cleaning dust cup and is located above the dust collection box. The other end of the connecting part is connected to the downstream end of the dust collection box.

[0005] Based on the above technical solution, the following supplementary technical solutions are further included:

[0006] The cleaning dust cup includes a dust cup cavity, a cyclone mesh cover inside the dust cup cavity, and a dust cup air inlet at the other end, wherein the cyclone mesh cover is on the same straight line as the central axis of the vacuum motor.

[0007] The main body of the handheld part has an air inlet channel at one end that is connected to the air inlet of the dust cup, wherein the air inlet direction of the air inlet channel is parallel to the central axis of the vacuum motor.

[0008] The connecting portion is at least partially arc-shaped and at least partially parallel to the central axis of the vacuum motor.

[0009] The base station includes a connecting pipe that connects the dust collection box to the interior of the housing, wherein the extending direction of the connecting pipe is parallel to the central axis of the vacuum motor.

[0010] The connecting part includes a straight pipe that is connected to the air inlet channel at one end, and a bent pipe that is connected to the other end of the straight pipe at one end and to the downstream end of the dust collection box at the other end.

[0011] It also includes an electrical unit that supplies power to the vacuum motor, and the cross-section of the bend is U-shaped.

[0012] The second technical solution provided by this utility model is a base station, which is connected to a vacuum cleaner and placed on a horizontal surface. It includes a dust collection box with a dust collection box inlet and a dust collection box outlet, a receiving part located above the dust collection box and connected to the dust collection box inlet, and a connecting part connected to the dust collection box outlet at one end. The receiving part is connected to the dust cup cavity of the vacuum cleaner and located upstream of the dust collection box inlet, while the other end of the connecting part is connected to the air inlet of the vacuum cleaner.

[0013] The connecting portion is at least partially arc-shaped and at least partially perpendicular to the horizontal plane.

[0014] It also includes a base station insertion hole that allows one end of the connector to be inserted.

[0015] Compared with the prior art, the present invention has the following positive effects: it realizes dust removal without power for base stations, that is, the base station does not need to be equipped with an AC motor, the structure is simplified, and the cost is reduced. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a cross-sectional view of the present invention. Detailed Implementation

[0019] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and for simplification, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0022] Example: Figure 1-2 As shown, this utility model discloses a first embodiment of a base station dust removal system, which includes a handheld vacuum cleaner and a base station 4000 that is connected to the handheld vacuum cleaner.

[0023] The handheld vacuum cleaner includes a handheld body 3000 with an air inlet channel 3020, a cleaning dust cup 3200 detachably connected to the handheld body 3000, a vacuum motor 3400 located inside the handheld body 3000 and generating a vacuum inside the cleaning dust cup 3200, a dust cup cover 3260 that can cover one end of the cleaning dust cup 3200, a connecting part that communicates with the air inlet channel 3020 at one end, and a power unit 3600 that supplies power to the vacuum motor 3400. The handheld body 3000 has an air inlet channel 3020 that communicates with the air inlet 3222 of the dust cup at one end, wherein the air inlet direction of the air inlet channel 3020 is parallel to the central axis of the vacuum motor 3400. The cleaning dust cup 3200 includes a dust cup cavity 3220 located therein, a cyclone filter 3240 located within the dust cup cavity 3220, and a dust cup inlet 3222 located at the other end, wherein the cyclone filter 3240 is collinear with the central axis of the vacuum motor 3400. The dust cup cavity 3220 is a cyclone cavity to generate cyclones, and the cyclone filter 3240 is a removable filter element used for primary dust filtration and has secondary filtration functions.

[0024] The connection includes a straight pipe 5000 connected at one end to the air inlet duct 3020, and a bent pipe 5400 connected at one end to the other end of the straight pipe 5000 and at the other end to the downstream end of the dust collection box 4200. The connection is at least partially arc-shaped and at least partially parallel to the central axis of the vacuum motor 3400. The bent pipe 5400 has a U-shaped cross-section and is detachably connected. The straight pipe 5000 can be detachably connected to the vacuum roller brush 5200, or to a regular floor brush or other accessories.

[0025] The base station 4000 includes a base station insertion hole 4020 for inserting one end of a connector, a dust collection box 4200 located therein, a receiving portion 4400 that at least partially houses a cleaning dust cup 3200 and is located above the dust collection box 4200 and has a receiving cavity 4440, a connecting pipe 4600 connecting the dust collection box 4200 to the interior of the receiving portion 4400, and a motor pre-filter 4800 located downstream of the dust collection box 4200 and upstream of the bend pipe 5400, wherein the other end of the bend pipe 5400 is connected to the downstream end of the dust collection box 4200 and is located downstream of the motor pre-filter 4800. The extending direction of the connecting pipe 4600 is parallel to the central axis of the vacuum motor 3400. The receiving cavity 4440 is used to receive dust from the dust cup cavity 3220. When the cleaning dust cup 3200 is placed into the receiving cavity 4440 of the base station 4000, the dust cup cover 3260 is triggered to rotate and open. Under the action of gravity, some dust enters the receiving cavity 4440 from the dust cup cavity 3220. Then, under the suction of the vacuum motor 3400, the remaining dust also enters the receiving cavity 4440 from the dust cup cavity 3220. The dust collection box 4200 is equipped with a dust cup or dust bag to collect dust from the handheld vacuum cleaner. The cleaning dust cup 3200 is preferably located above the dust collection box 4200, more preferably directly above, so that the dust falls directly down.

[0026] like Figure 1-2 As shown, this utility model discloses a second embodiment of a base station, which is docked with a handheld vacuum cleaner and placed on a horizontal plane. It includes a dust collection box 4200 with a dust collection box inlet 4204 and a dust collection box outlet 4208, a receiving portion 4400 located above the dust collection box 4200 and internally connected to the dust collection box inlet 4204, and a connecting portion with one end connected to the dust collection box outlet 4208. The receiving portion 4400 is connected to the dust cup chamber of the handheld vacuum cleaner and located upstream of the dust collection box inlet 4204, while the other end of the connecting portion is connected to the air inlet of the handheld vacuum cleaner. The connecting portion is at least partially arc-shaped and at least partially perpendicular to the horizontal plane.

[0027] In this invention, a connecting pipe is used to connect the air outlet of the dust collection box of the base station to the air inlet channel of a handheld vacuum cleaner. When the handheld vacuum cleaner is placed on the base station, the dust cup cover 3260 is triggered to open, the vacuum motor of the handheld vacuum cleaner starts, and the negative pressure generated by the vacuum motor acts on the dust collection box through the air duct to achieve dust removal of the base station.

[0028] The advantages of this utility model are: it enables dust removal of base stations without power, meaning that base stations do not need to be equipped with AC motors, simplifying the structure and reducing costs.

[0029] The above are merely preferred embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any modifications and improvements made by those skilled in the art without departing from the inventive concept of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A base station dust removal system, characterized in that... It includes: A handheld vacuum cleaner and a base station (4000) that interfaces with the handheld vacuum cleaner, wherein the handheld vacuum cleaner includes a handheld body (3000) having an air inlet channel (3020), a cleaning dust cup (3200) detachably connected to the handheld body (3000), a vacuum motor (3400) located in the handheld body (3000) and generating a vacuum in the cleaning dust cup (3200), a dust cup cover (3260) that can cover one end of the cleaning dust cup (3200), and a connecting part that communicates with the air inlet channel (3020) at one end, wherein the base station (4000) includes a dust collection box (4200) located therein, and a receiving part (4400) that at least partially contains the cleaning dust cup (3200) and is located above the dust collection box (4200), wherein the other end of the connecting part is connected to the downstream end of the dust collection box (4200).

2. The base station dust removal system according to claim 1, characterized in that: The cleaning dust cup (3200) includes a dust cup cavity (3220) located therein, a cyclone mesh cover (3240) located in the dust cup cavity (3220), and a dust cup air inlet (3222) located at the other end, wherein the cyclone mesh cover (3240) is on the same straight line as the central axis of the vacuum motor (3400).

3. The base station dust removal system according to claim 2, characterized in that: The handheld part body (3000) has an air inlet channel (3020) connected at one end to the dust cup air inlet (3222), wherein the air inlet direction of the air inlet channel (3020) is parallel to the central axis of the vacuum motor (3400).

4. The base station dust removal system according to claim 3, characterized in that: The connecting portion is at least partially arc-shaped and at least partially parallel to the central axis of the vacuum motor (3400).

5. The base station dust removal system according to claim 1, 2, 3, or 4, characterized in that: The base station (4000) includes a connecting pipe (4600) that connects the dust collection box (4200) to the interior of the receiving part (4400), wherein the extending direction of the connecting pipe (4600) is parallel to the central axis of the vacuum motor (3400).

6. The base station dust removal system according to claim 3 or 4, characterized in that: The connection includes a straight pipe (5000) with one end connected to the air inlet channel (3020), and a bent pipe (5400) with one end connected to the other end of the straight pipe (5000) and the other end connected to the downstream end of the dust collection box (4200).

7. The base station dust removal system according to claim 6, characterized in that... It also includes a power unit (3600) that supplies power to the vacuum motor (3400), and the cross-section of the bend (5400) is U-shaped.

8. A base station, which is connected to a handheld vacuum cleaner and placed on a horizontal surface, characterized in that... It includes: The dust collection box (4200) has a dust collection box inlet (4204) and a dust collection box outlet (4208), a receiving part (4400) located above the dust collection box (4200) and connected internally to the dust collection box inlet (4204), and a connecting part connected at one end to the dust collection box outlet (4208), wherein the receiving part (4400) is connected to the dust cup chamber of the handheld vacuum cleaner and is located upstream of the dust collection box inlet (4204), and the other end of the connecting part is connected to the air inlet of the handheld vacuum cleaner.

9. The base station according to claim 8, characterized in that: The connecting portion is at least partially arc-shaped and at least partially perpendicular to the horizontal plane.

10. The base station according to claim 8, characterized in that... It also includes a base station insertion hole (4020) that allows one end of the connector to be inserted.

Citation Information

Patent Citations

  • Sweeping robot

    CN204260674U