Combined cleaning equipment

By designing a combined cleaning device, the power components can be shared with the vacuum cleaner and fabric cleaning machine, the problem of high purchase costs in the prior art is solved, and functional compatibility and cost reduction are achieved.

CN223220381UActive Publication Date: 2025-08-15GUANGDONG DONLIM INTELLIGENT ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202422425640.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-15
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

In the prior art, vacuum cleaners and fabric cleaning machines need to be purchased separately, resulting in high purchase costs.

Method used

A combined cleaning device is designed in which the power assembly can be optionally connected to the vacuum cleaner and the fabric cleaning machine, sharing one power assembly to realize two cleaning functions.

Benefits of technology

By sharing power components, the purchase cost is reduced, while the functions of vacuum cleaners and fabric cleaning machines are realized.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides combined cleaning equipment, and belongs to the technical field of cleaning equipment. The combined cleaning equipment comprises a first cleaning assembly which comprises a first machine body and a sewage tank; the second cleaning assembly comprises a dust collection cup; the power assembly comprises a shell, a first cavity and a suction motor, the first cavity and the suction motor are arranged in the shell, a first air inlet and a first air outlet are formed in the shell wall of the shell, and when the suction motor is started, external air can enter the first cavity through the first air inlet and is exhausted through the first air outlet; the power assembly can be selectively connected with the first machine body and the dust collection cup, and under the condition that the power assembly is connected with the first machine body, the first air inlet communicates with the air outlet of the sewage tank; under the condition that the power assembly is connected with the dust collecting cup, the first air inlet is communicated with the air outlet of the dust collecting cup. According to the combined cleaning equipment, the two cleaning assemblies can share one power assembly, and on the premise that the functions of the two cleaning assemblies can be achieved, the purchase cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cleaning equipment, and in particular relates to a combined cleaning equipment. Background Art

[0002] The vacuum cleaners currently on the market are used to clean floors, and fabric cleaning machines are used to clean fabric furniture. Users need to buy vacuum cleaners and fabric cleaning machines separately to meet various cleaning needs, and the overall cost is high. Utility Model Content

[0003] In response to the above-mentioned technical problems existing in the prior art, the present invention provides a combined cleaning device, which allows two cleaning components to share one power component, thereby reducing the purchase cost while being able to realize the functions of the two cleaning components.

[0004] The technical solution adopted in the embodiment of the utility model is:

[0005] A combined cleaning device comprising:

[0006] A first cleaning assembly includes a first body and a sewage tank provided on the first body;

[0007] a second cleaning assembly including a dust cup;

[0008] A power assembly comprising a housing, a first cavity disposed within the housing, and a suction motor, wherein a wall of the housing has a first air inlet and a first air outlet respectively connected to the first cavity, and when the suction motor is activated, external air can enter the first cavity through the first air inlet and be discharged through the first air outlet;

[0009] The power assembly can be selectively connected to the first body and the dust cup. When the power assembly is connected to the first body, the first air inlet is connected to the air outlet of the sewage tank; when the power assembly is connected to the dust cup, the first air inlet is connected to the air outlet of the dust cup.

[0010] Furthermore, an exhaust passage is provided on the first body, and when the power assembly is connected to the first body, the first air outlet is communicated with the exhaust passage.

[0011] Furthermore, the exhaust passage extends in a vertical direction, and an air outlet of the exhaust passage is provided at the bottom of the first body.

[0012] Furthermore, a second cavity is provided in the shell, and the shell wall of the shell has a second air inlet and a second air outlet respectively connected to the second cavity;

[0013] When the power assembly is connected to the dust cup, a reflux chamber can be defined between the power assembly and the dust cup, and the first air outlet and the second air inlet are respectively connected to the reflux chamber.

[0014] Furthermore, the first air inlet, the first air outlet and the second air inlet are respectively provided on the bottom surface of the housing;

[0015] The dust cup includes a cup body with an open top and a HEPA covering the open top end of the cup body, wherein a filter port and a sealing soft rubber surrounding the filter port are provided in the middle of the HEPA;

[0016] When the power assembly is connected to the dust cup, the power assembly is buckled on the top of the dust cup, the sealing rubber abuts against the bottom surface of the shell and surrounds the first air inlet, and the area surrounding the sealing rubber on the HEPA defines the reflux chamber together with the bottom surface of the shell and the inner wall of the cup body.

[0017] Furthermore, there are multiple second air outlets, and they are respectively arranged on the side walls of the shell.

[0018] Furthermore, the first cleaning assembly further comprises a clean water tank and a cleaning brush head, and the first body is provided with a first receiving groove and a second receiving groove;

[0019] The cleaning brush head is connected to the sewage tank and the clean water tank respectively;

[0020] The sewage tank and the clean water tank are respectively arranged in the first receiving tank, and the power component is arranged in the second receiving tank.

[0021] Furthermore, the second cleaning assembly also includes a floor brush assembly and a connecting pipe assembly, the bottom of the connecting pipe assembly is connected to the floor brush assembly, and the top is connected to the dust cup.

[0022] Furthermore, the housing assembly includes a shell, a bracket, a motor cover and a bottom cover, the bottom of the shell is open, the bottom cover covers the bottom open end of the shell, and the first air inlet, the first air outlet and the second air inlet are respectively provided on the bottom cover;

[0023] The bracket is arranged in the shell, the motor cover and the suction motor are respectively fixed on the bracket, the first cavity is formed inside the motor cover, and the inner peripheral wall of the shell, the outer peripheral wall of the motor cover, the bottom cover and the bracket jointly define a second cavity.

[0024] Furthermore, the power assembly also includes a battery pack and a socket arranged in the shell, and the battery pack is connected to the socket and the suction motor respectively.

[0025] Compared with the prior art, the beneficial effects of the embodiments of the present invention are:

[0026] In this combined cleaning device, a power assembly is provided with a first cavity and a suction motor. The power assembly can selectively connect to either cleaning assembly. When connected to the first body, the first air inlet communicates with the air outlet of the sewage tank; when connected to the dust cup, the first air inlet communicates with the air outlet of the dust cup. This combined cleaning device allows the two cleaning assemblies to share a single power assembly, reducing purchase costs while still achieving the functions of both cleaning assemblies.

[0027] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In the drawings, which are not necessarily drawn to scale, the same reference numerals may describe similar components in different views. The same reference numerals with letter suffixes or different letter suffixes may represent different instances of similar components. The accompanying drawings generally illustrate various embodiments by way of example and not limitation, and together with the description and claims, serve to illustrate the disclosed embodiments. Where appropriate, the same reference numerals are used throughout the drawings to refer to the same or similar parts. Such embodiments are illustrative and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.

[0029] Figure 1 This is a schematic diagram of the three-dimensional structure of the combined cleaning device according to an embodiment of the utility model:

[0030] Figure 2 This is an exploded view of the combined cleaning device according to an embodiment of the present invention:

[0031] Figure 3 This is a schematic diagram of the three-dimensional structure of the power assembly of the embodiment of the utility model:

[0032] Figure 4 This is an exploded view of the power assembly of an embodiment of the utility model:

[0033] Figure 5 This is a cross-sectional view of the power assembly of an embodiment of the utility model:

[0034] Figure 6 This is a cross-sectional view of the power assembly and the dust cup when connected to the embodiment of the utility model:

[0035] Figure 7 This is a cross-sectional view of the power assembly connected to the first body according to the present invention:

[0036] Figure 8 This is an exploded view of the dust cup implemented in this utility model.

[0037] In the figure: 1. Second cleaning component; 10. Connecting pipe; 11. Floor brush component; 12. Dust cup; 120. Cup body; 121. HEPA; 122. Filter; 123. Dust cup cover; 124. Sealing soft rubber; 2. First cleaning component; 20. First body; 21. Cleaning brush head; 22. Sewage tank; 23. Clean water tank; 24. First pipeline; 25. Exhaust duct; 3. Power component; 30. Second air inlet; 31. First air inlet; 32. First air outlet; 33. Second air outlet; 34. Outer shell; 340. Shell; 341. Bottom cover; 35. Battery pack; 36. Bracket; 37. Suction motor; 38. Motor cover; 39. Socket; 4. First cavity; 5. Second cavity; 6. Reflux cavity. DETAILED DESCRIPTION

[0038] In order to enable those skilled in the art to better understand the technical solutions of the embodiments of the present invention, the present invention is described in detail below with reference to the accompanying drawings and specific implementation methods.

[0039] Unless otherwise defined, the technical or scientific terms used in this disclosure should have the usual meanings understood by persons of ordinary skill in the field to which this disclosure belongs. The words "first", "second" and similar terms used in this disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0040] like Figure 1 and Figure 2 As shown, the utility model provides a combined cleaning device, which mainly includes a first cleaning component 1, a second cleaning component 2 and a power component 3.

[0041] The first cleaning assembly 1 includes a first body 20 and a sewage tank 22 disposed on the first body 20 , and the second cleaning assembly 2 includes a dust cup 12 .

[0042] like Figure 3 and Figure 5As shown, the power component 3 includes a shell 34 and a first cavity 4 and a suction motor 37 arranged in the shell 34. The shell wall of the shell 34 has a first air inlet 31 and a first air outlet 32 respectively connected to the first cavity 4. Starting the suction motor 37 can make the first cavity 4 in a negative pressure state. At the same time, the outside wind enters the first cavity 4 through the first air inlet 31 and is then discharged through the first air outlet 32.

[0043] The power assembly 3 of this embodiment can be connected to the first body 20 and the dust cup 12 alternatively. Figure 7 As shown, when the power assembly 3 is connected to the first body 20, the first air inlet 31 is connected to the air outlet of the sewage tank 22. Starting the suction motor 37 can suck the sewage into the sewage tank 22, and the air in the sewage tank 22 is discharged through the first air outlet 32.

[0044] like Figure 6 As shown, when the power assembly 3 is connected to the dust cup 12, the first air inlet 31 is connected to the air outlet of the dust cup 12. Starting the suction motor 37 can suck dust into the dust cup 12, and at the same time, the air in the dust cup 12 is discharged through the first air outlet 32.

[0045] In the combined cleaning device of this embodiment, the power assembly 3 is provided with a first cavity 4 and a suction motor 37. The power assembly 3 can selectively connect to either cleaning assembly. When connected to the first body 20, the first air inlet 31 communicates with the air outlet of the sewage tank 22; when connected to the dust cup 12, the first air inlet 31 communicates with the air outlet of the dust cup 12. This combined cleaning device allows the two cleaning assemblies to share a single power assembly 3, reducing the purchase cost while still achieving the functions of both cleaning assemblies.

[0046] like Figure 1 and Figure 2 As shown, the first cleaning component 1 of this embodiment can be a fabric cleaning machine, which realizes various functions of the fabric cleaning machine. It mainly includes a first body 20 and a clean water tank 23 and a cleaning brush head 21 respectively provided on the first body 20. The clean water tank 23 and the sewage tank 22 are respectively provided on the first body 20, and the cleaning brush head 21 is respectively connected to the clean water tank 23 and the sewage tank 22 for cleaning fabric furniture. Specifically, the clean water in the clean water tank 23 is sprayed on the area to be cleaned through the cleaning head, and then the cleaning head is used for cleaning. Finally, the suction motor 37 is started and the sewage in the area to be cleaned is sucked into the sewage tank 22 through the cleaning brush head 21. Among them, the clean water tank 23 and the cleaning brush head 21 are respectively detachably connected to the first body 20.

[0047] Preferably, a first receiving tank and a second receiving tank are provided on the first body 20, and the first receiving tank and the second receiving tank are separated from each other. The clean water tank 23 and the sewage tank 22 are placed together in the first receiving tank, and the power assembly 3 is placed in the second receiving tank. The bottom of the first body 20 is provided with a first pipe 24 connected to the air outlet of the sewage tank 22, and the pipe mouth of the first pipe 24 is just located at the bottom of the second receiving tank. The first air inlet 31 on the outer shell 34 of the power assembly 3 can be provided on its bottom surface. When the power assembly 3 is placed in the second receiving tank, the first air inlet 31 is just docked with the pipe mouth of the first pipe 24. At this time, starting the power assembly 3 can extract the air in the sewage tank 22 through the first pipe 24.

[0048] The first receiving slot and the second receiving slot on the first body 20 are spaced apart to achieve water and electricity separation, which improves safety. The overall layout is relatively balanced in weight, and the whole machine feels good when lifted.

[0049] The second cleaning assembly 2 can be a vacuum cleaner, performing various functions such as hand-held vacuuming, mite removal, and dust collection. It primarily comprises a floor brush assembly 11 and a connecting tube 10. The bottom end of the connecting tube 10 is connected to the floor brush assembly 11, and the top end is connected to a dust collection cup 12. The floor brush assembly 11 can draw dust from the floor into the dust collection cup 12. The connecting tube 10 is detachably connected to the floor brush assembly 11 and the dust collection cup 12, respectively.

[0050] Of course, in other embodiments, the first cleaning component 1 and the second cleaning component 2 may also be other types of cleaning equipment. This embodiment only takes the first cleaning component 1 as a fabric cleaning machine and the second cleaning component 2 as a vacuum cleaner as an example for explanation.

[0051] like Figure 7 As shown, in some embodiments, the first body 20 of the first cleaning device is provided with an exhaust passage 25. When the power assembly 3 is connected to the first body 20, the first air outlet 32 is connected to the exhaust passage 25. In this way, the air entering the first cavity 4 can be discharged through the exhaust passage 25 on the first body 20. This structural design is reasonable and facilitates exhaust.

[0052] Preferably, the exhaust passage 25 on the first body 20 extends vertically and is provided at the bottom of the first body 20, and may be located on one side of the first pipe 24. The air outlet of the exhaust passage 25 is provided at the bottom of the first body 20. The air exhausted from the first cavity 4 can be directly discharged through the air outlet at the bottom of the first body 20, thereby facilitating noise reduction.

[0053] like Figure 3 and Figure 5 As shown, a second cavity 5 is further provided in the outer shell 34 of the first body 20 , and the shell wall of the outer shell 34 further has a second air inlet 30 and a second air outlet 33 respectively connected to the second cavity 5 .

[0054] In some embodiments, when the power assembly 3 is connected to the dust cup 12, a reflux chamber 6 can be defined between the power assembly 3 and the dust cup 12. Figure 6 As shown, the first air outlet 32 and the second air inlet 30 are respectively connected to the return chamber 6. The air discharged from the first cavity 4 can enter the return chamber 6 for reflux and then enter the second cavity 5 through the second air inlet 30, and finally be discharged through the second air outlet 33.

[0055] In some embodiments, the first air inlet 31 , the first air outlet 32 , and the second air inlet 30 are respectively disposed on the bottom surface of the housing 34 of the power assembly 3 , and the second air outlet 33 is disposed on the side circumferential surface of the housing 34 .

[0056] like Figure 8 As shown, the dust cup 12 includes a cup body 120 with both ends open, a hepa 121 covering the top open end of the cup body 120 , and a dust cup cover 123 covering the bottom open end of the cup body 120 . A filter screen 122 is provided in the cup body 120 .

[0057] Among them, the bottom of the dust cup 12 is used to connect with the connecting pipe 10 in the vacuum cleaner. When the vacuum cleaner starts working, the dust on the ground will enter the interior of the dust cup 12 from the bottom through the floor brush assembly 11 and the connecting pipe 10 for storage.

[0058] HEPA 121 is a high-efficiency air filter, which has a similar function to the filter 122 in the cup body 120. When the suction motor 37 is working, the filter 122 performs preliminary filtration, and HEPA 121 is mainly used to re-filter the air discharged from the dust cup 12 to avoid dust contamination and damage to the suction motor 37.

[0059] In some embodiments, a filter port and a sealing rubber 124 surrounding the filter port are provided in the middle of the HEPA 121. Preferably, the power assembly 3 of this embodiment can be directly buckled onto the top of the dust cup 12 to connect with the dust cup 12. When the power assembly 3 is connected to the dust cup 12, the sealing rubber 124 on the HEPA 121 can directly abut against the bottom surface of the housing 34 and surround the first air inlet 31, so that the area inside the sealing rubber 124 and the bottom surface of the housing 34 form a sealed space, thereby ensuring that no air leakage occurs when air is sucked into the dust cup 12.

[0060] It should be noted that the connection mechanism between the bottom of the power assembly 3 and the top of the dust cup 12 can adopt conventional mechanical connection methods such as snap connection or thread connection.

[0061] Furthermore, when the power assembly 3 is connected to the dust cup 12 , the area surrounding the sealing soft glue 124 on the HEPA 121 and the bottom surface of the shell 34 and the inner wall surface of the cup body 120 respectively define a reflux chamber 6.

[0062] Preferably, in some embodiments, there are multiple second air outlets 33 on the housing 34, and the multiple second air outlets 33 are respectively provided on the side walls of the housing 34 and are distributed circumferentially, which can improve the air outlet efficiency.

[0063] like Figure 4 As shown, in some embodiments, the housing 34 of the power assembly 3 includes a shell 340 , a bracket 36 , a motor cover 38 and a bottom cover 341 .

[0064] The housing 340 has a handle on the top and an open bottom. A bottom cover 341 is used to cover the open bottom end of the housing 340. The first air inlet 31, the first air outlet 32 and the second air inlet 30 are respectively provided on the bottom cover 341, and the second air outlet 33 is provided on the outer peripheral wall of the housing.

[0065] Furthermore, the bracket 36 is arranged in the shell 340, the motor cover 38 and the suction motor 37 are respectively fixed on the bracket 36, the motor cover 38 is located below the bracket 36, the part inside the motor cover 38 forms the first cavity 4, and the suction motor 37 extends into the first cavity 4.

[0066] Furthermore, the inner peripheral wall of the housing 340 , the outer peripheral wall of the motor cover 38 , the bottom cover 341 and the bracket 36 together define a second cavity 5 .

[0067] In some embodiments, the power assembly 3 further includes a battery pack 35 and a socket 39 disposed in the housing 34 , and the battery pack 35 is connected to the socket 39 and the suction motor 37 respectively.

[0068] Preferably, the socket 39 can be fixed on the bracket 36 or other positions in the housing 34. The socket of the socket 39 is correspondingly set on the bottom cover 341, and the first body 20 and the dust cup 12 are correspondingly provided with plugs. When the power assembly 3 is connected to the first body 20 or the dust cup 12 respectively, the socket 39 on the power assembly 3 can be electrically connected to the corresponding plug, so that the power assembly 3 can supply power to the first cleaning assembly 1 and the second cleaning assembly 2.

[0069] The above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention. The scope of protection of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the spirit and scope of protection of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the scope of protection of the present invention.

Claims

1. A combined cleaning device, characterized in that: include: A first cleaning assembly (2) includes a first body (20) and a sewage tank (22) disposed on the first body (20); A second cleaning assembly (1) includes a dust cup (12); A power assembly (3) includes a housing (34), a first cavity (4) and a suction motor (37) disposed within the housing (34); the housing wall of the housing (34) has a first air inlet (31) and a first air outlet (32) respectively connected to the first cavity (4); and when the suction motor (37) is activated, external air can enter the first cavity (4) through the first air inlet (31) and be discharged through the first air outlet (32); The power assembly (3) can be selectively connected to the first body (20) and the dust cup (12); when the power assembly (3) is connected to the first body (20), the first air inlet (31) is connected to the air outlet of the sewage tank (22); when the power assembly (3) is connected to the dust cup (12), the first air inlet (31) is connected to the air outlet of the dust cup (12).

2. A combined cleaning device according to claim 1, characterized in that: An exhaust passage (25) is provided on the first body (20), and when the power assembly (3) is connected to the first body (20), the first air outlet (32) is in communication with the exhaust passage (25).

3. A combined cleaning device according to claim 2, characterized in that: The exhaust passage (25) extends in a vertical direction, and an air outlet of the exhaust passage (25) is provided at the bottom of the first body (20).

4. A combined cleaning device according to claim 1, characterized in that: A second cavity (5) is further provided in the shell (34), and a shell wall of the shell (34) has a second air inlet (30) and a second air outlet (33) respectively connected to the second cavity (5); When the power assembly (3) is connected to the dust cup (12), a reflux chamber (6) can be defined between the power assembly (3) and the dust cup (12), and the first air outlet (32) and the second air inlet (30) are respectively connected to the reflux chamber (6).

5. A combined cleaning device according to claim 4, characterized in that: The first air inlet (31), the first air outlet (32) and the second air inlet (30) are respectively arranged on the bottom surface of the housing (34); The dust collecting cup (12) comprises a cup body (120) with an open top and a HEPA (121) covering the open top end of the cup body (120); a filter port and a sealing soft rubber (124) surrounding the filter port are provided in the middle of the HEPA (121); When the power assembly (3) is connected to the dust cup (12), the power assembly (3) is buckled on the top of the dust cup (12), the sealing soft rubber (124) abuts against the bottom surface of the shell (34) and surrounds the first air inlet (31), and the area surrounding the sealing soft rubber (124) on the HEPA (121) and the bottom surface of the shell (34) and the inner wall surface of the cup body (120) respectively define the reflux chamber (6).

6. A combined cleaning device according to claim 4, characterized in that: There are multiple second air outlets (33), which are respectively arranged on the side walls of the outer shell (34).

7. A combined cleaning device according to claim 1, characterized in that: The first cleaning assembly (2) further comprises a clean water tank (23) and a cleaning brush head (21); the first body (20) is provided with a first receiving groove and a second receiving groove; The cleaning brush head (21) is connected to the sewage tank (22) and the clean water tank (23) respectively; The sewage tank (22) and the clean water tank (23) are respectively arranged in the first receiving tank, and the power component (3) is arranged in the second receiving tank.

8. A combined cleaning device according to claim 1, characterized in that: The second cleaning assembly (1) further comprises a floor brush assembly (11) and a connecting pipe (10), wherein the bottom of the connecting pipe (10) is connected to the floor brush assembly (11), and the top is connected to the dust cup (12).

9. A combined cleaning device according to claim 4, characterized in that: The housing (34) assembly comprises a shell (340), a bracket (36), a motor cover (38) and a bottom cover (341); the bottom of the shell (340) is open, the bottom cover (341) covers the open bottom end of the shell (340), and the first air inlet (31), the first air outlet (32) and the second air inlet (30) are respectively provided on the bottom cover (341); The bracket (36) is arranged in the shell (340), the motor cover (38) and the suction motor (37) are respectively fixed on the bracket (36), the first cavity (4) is formed inside the motor cover (38), and the inner peripheral wall of the shell (340), the outer peripheral wall of the motor cover (38), the bottom cover (341) and the bracket (36) jointly define the second cavity (5).

10. A combined cleaning device according to claim 1, characterized in that: The power assembly (3) further includes a battery pack (35) and a socket (39) disposed in the housing (34); the battery pack (35) is connected to the socket (39) and the suction motor (37) respectively.