Carpet cleaning machine

By setting a separate cleaning channel and air duct in the floor brush assembly of the carpet washer, the problem of poor treatment of hair and large particles was solved, achieving a more efficient cleaning effect and a convenient user experience.

CN222425914UActive Publication Date: 2025-02-07NINGBO LINHE ELECTRIC CO LTD
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Patent Information

Application Number
CN202421135631.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-07
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

Existing carpet cleaning machines cannot effectively deal with hair and large particles of garbage, which can easily lead to clogging of the suction port and affect the cleaning effect.

Method used

A carpet cleaning machine is designed, wherein the floor brush assembly includes a housing, a roller brush, a first cleaning passage and a second cleaning passage, a first cleaning passage for suctioning dirty water, and a second cleaning passage for inhaling hair and large The two are connected to the air duct to ensure effective treatment of different types of dirt.

Benefits of technology

By separately treating dirty water and hair/large-grained garbage, the cleaning effect of the carpet washer is significantly improved, avoiding clogged in the suction port and making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carpet cleaning machine which comprises a floor brush assembly, the floor brush assembly comprises a shell (1) and a rolling brush (2), the bottom of the shell (1) is provided with a rolling brush installation cavity (3), and the rolling brush (2) is installed in the rolling brush installation cavity (3); a rolling brush installation cavity (3) is formed in the floor brush assembly, a first cleaning channel (4) is formed in the floor brush assembly and located on the front side of the rolling brush installation cavity (3), a second cleaning channel (5) is formed in the floor brush assembly and located on the rear side of the rolling brush installation cavity (3), an air channel (6) is formed in the floor brush assembly, and both the first cleaning channel (4) and the second cleaning channel (5) can be communicated with the air channel (6). The carpet cleaning machine can treat hair and large-particle garbage, and the suction inlet is prevented from being blocked.
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Description

Technical Field

[0001] The utility model relates to the technical field of household cleaning equipment, more specifically to a carpet cleaning machine. Background Art

[0002] Carpets are a kind of household item commonly used in many families and offices. Although they are comfortable and beautiful when used, if they are not cleaned in time, they may cause the growth of bacteria on the carpets, which is harmful to human health. The traditional practice is to send the carpets to a special carpet cleaning place for cleaning, washing and then drying them, but this is time-consuming and labor-intensive, and the cleaning device used in this process is very large, and the entire carpet needs to be placed in the mixing drum, which is very troublesome. When only a small part of the carpet is dirty, it is impossible to clean and dry the local dirt, and the use effect is not good.

[0003] Carpet cleaning machines solve the above problems very well. They can spray clean water to clean dirty places, and use the suction effect of negative pressure to suck dirty water and small dust particles into the machine to complete the local cleaning function, which is widely favored by people. However, the carpet cleaning machines currently on the market cannot handle hair and large particles of garbage. It is easy for hair to be entangled on the roller brush, and large particles of garbage are also easy to block the suction port, thus affecting the normal use of the carpet cleaning machine. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a carpet cleaning machine which can process hair and large-grained garbage and avoid the suction port from being blocked.

[0005] The technical solution of the utility model is to provide a carpet cleaning machine with the following structure, including a floor brush assembly, the floor brush assembly including a shell and a roller brush, the bottom of the shell is provided with a roller brush mounting cavity, the roller brush is installed in the roller brush mounting cavity; the floor brush assembly is provided with a first cleaning channel located at the front side of the roller brush mounting cavity, the floor brush assembly is provided with a second cleaning channel located at the rear side of the roller brush mounting cavity, the floor brush assembly is provided with an air duct, and the first cleaning channel and the second cleaning channel are both connected to the air duct.

[0006] After adopting the above structure, the carpet cleaning machine of the utility model has the following advantages compared with the prior art:

[0007] Since the first cleaning channel is provided on the front side of the roller brush installation cavity of the carpet cleaning machine of the utility model, and the second cleaning channel is provided on the floor brush assembly and located on the rear side of the roller brush installation cavity, the first cleaning channel and the second cleaning channel are both connected to the air duct. During the use of the carpet cleaning machine, the first cleaning channel is used to suck dirty water, and the second cleaning channel is used to suck hair and large particles of garbage, so that the carpet cleaning machine has a better effect of cleaning the carpet, and can also prevent hair and large particles of garbage from blocking the suction port.

[0008] As an improvement, a connection port is provided at the entrance of the air duct, and the connection port is provided with a first opening and a second opening, wherein the first opening can be connected to the first cleaning channel; and the second opening can be connected to the second cleaning channel. With this structure, the structure is simple and easy to assemble.

[0009] As an improvement, the housing includes a base, a first top cover and a second top cover, and the first top cover or the second top cover is connected to the base; the first top cover is provided with the first cleaning channel, the entrance of the first cleaning channel is provided at the lower end of the first top cover, the upper end of the first top cover is provided with a first plug-in connector, and the outlet of the first cleaning channel is provided on the first plug-in connector; when the first top cover is connected to the base, the upper end of the first top cover seals the first opening, the first plug-in connector is inserted into the connecting port and the first plug-in connector seals the second opening, and the outlet of the first cleaning channel is connected to the air duct; when the second top cover is connected to the base, the upper end of the second top cover seals the first opening, and the second cleaning channel is connected to the air duct. After adopting this structure, when the first top cover is connected to the base, the carpet machine is used to suck dirty water; when the second top cover is connected to the base, the carpet machine is used to suck away hair and large particles of garbage. Users can assemble according to usage requirements, which is more convenient to use.

[0010] As an improvement, a cleaning groove is provided on the inner side wall of the first top cover, a baffle is connected to the inner side of the top cover, and the baffle covers one side of the cleaning groove; the cavity formed between the inner wall of the cleaning groove and the side wall of the baffle is the first cleaning channel; one end of the first connector is connected to the upper end of the baffle. With this structure, the first cleaning channel is simple in structure.

[0011] As an improvement, the first connector includes a plug, the shape of which matches the shape of the first opening, and the plug can block the first opening; the lower side of the plug is connected to an air guide plate, and the air guide plate is provided with an air guide groove; the middle part of the plug is provided with an outlet of the first clean channel; when the first connector is connected to the connecting port, the plug blocks the first opening, the air guide plate blocks the second opening, and the airflow in the first clean channel can enter the connecting port through the outlet of the first clean channel and the air guide groove. After adopting this structure, the air guide plate can guide the airflow in the first clean channel into the connecting port while blocking the second opening, which has a simple structure and ingenious design.

[0012] As an improvement, a connection groove is provided on the upper side of the base, and the first opening is provided at the bottom of the connection groove; a first connection cover is provided on the first top cover, and a second connection cover is provided on the second top cover, and both the first connection cover and the second connection cover match the connection groove; the first connection cover or the second connection cover covers the connection groove. With this structure, the connection structure between the first top cover and the second top cover and the base is simple and easy to assemble.

[0013] As an improvement, the first connection cover is provided with a first buckle, the second connection cover is provided with a second buckle, the bottom of the connection groove is provided with a buckle hole, and the first buckle or the second buckle is buckled in the buckle hole. With this structure, the first connection cover and the second connection cover are connected to the base through the first buckle and the second buckle cooperate with the buckle hole, respectively, and the structure is simple and easy to disassemble and assemble.

[0014] As an improvement, the second cleaning channel is arranged on the side wall of the roller brush installation cavity, and the second cleaning channel is connected with the roller brush installation cavity. With this structure, the second cleaning channel is arranged on the side wall of the roller brush installation cavity, and the effect of sucking hair and garbage is better.

[0015] As an improvement, a through hole is provided in the middle of the base, and the roller brush installation cavity is formed between the side wall of the through hole and the side wall of the first top cover or the second top cover. With this structure, the structure is simple and easy to assemble.

[0016] As an improvement, it also includes a brush head assembly, which includes a brush head body, a hose and a connector. The brush head body and the connector are respectively connected to the two ends of the hose, and the inner cavities of the brush head body, the hose and the connector are interconnected to form a suction channel; the inlet of the suction channel is arranged on the brush head body, and the outlet of the suction channel is arranged on the connector; a second connector is arranged on the connector, and the outlet of the suction channel is arranged on the second connector; when the connector is connected to the base, the connector seals the first opening, the second connector is inserted into the connection port and the second connector seals the second opening, and the outlet of the suction channel is connected to the air duct. After adopting this structure, when the brush head assembly is connected to the base, the brush head assembly can clean furniture such as fabric sofas, which is more convenient to use and further expands the scope of use of the carpet machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the carpet cleaning machine of the present utility model.

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the carpet cleaning machine (with the first top cover installed) of the utility model.

[0019] Figure 3 It is a schematic diagram of a partial explosion structure of the carpet cleaning machine (with the first top cover installed) of the utility model.

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the first top cover of the carpet cleaning machine of the present invention.

[0021] Figure 5 It is a schematic diagram of the exploded structure of the first top cover of the carpet cleaning machine of the utility model.

[0022] Figure 6 It is a three-dimensional structural schematic diagram of the carpet cleaning machine of the utility model from another angle.

[0023] Figure 7 It is a schematic cross-sectional view of the carpet cleaning machine (with the second top cover installed) of the utility model.

[0024] Figure 8 It is a schematic diagram of the exploded structure of the second top cover of the carpet cleaning machine of the utility model.

[0025] Fig. 9 It is a three-dimensional structural schematic diagram of the carpet cleaning machine (with the brush head assembly installed) of the utility model.

[0026] Fig.10 It is a three-dimensional structural schematic diagram of the connector of the carpet cleaning machine of the present invention.

[0027] As shown in the figure: 1. shell, 101. base, 104. through hole, 105. connecting groove, 106. buckle hole, 2. roller brush, 3. roller brush mounting cavity, 4. first cleaning channel, 5. second cleaning channel, 6. air duct, 7. connecting port, 8. first opening, 9. second opening, 10. first top cover, 1001. cleaning groove, 1002. baffle, 1003. first connecting cover, 1004. first buckle, 11. second top cover, 1101. second connecting cover, 1102. second buckle, 12. first plug-in component, 1201. plug, 1202. air guide plate, 1203. air guide groove, 1204. first cleaning channel outlet, 13. brush head assembly, 1301. brush head body, 1302. hose, 1303. connector, 14. suction channel, 15. second plug-in component. DETAILED DESCRIPTION

[0028] In order to better understand the present application, a more detailed description of various aspects of the present application will be made with reference to the accompanying drawings. It should be understood that these detailed descriptions are only descriptions of exemplary embodiments of the present application, and do not limit the scope of the present application in any way. Throughout the specification, the same figure numerals refer to the same elements.

[0029] In the drawings, the thickness, size and shape of objects have been slightly exaggerated for ease of explanation. The drawings are only examples and are not drawn strictly to scale.

[0030] It should also be understood that the terms “comprises,” “has,” “includes,” and “including,” when used in this specification, indicate the presence of the described features, integers, steps, operations, elements, and / or parts, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, parts, and / or combinations thereof.

[0031] like Figures 1 to 6 As shown, the present application discloses a carpet cleaning machine, including a floor brush assembly, wherein the floor brush assembly includes a housing 1 and a roller brush 2. A roller brush installation cavity 3 is provided at the bottom of the housing 1, and the roller brush 2 is installed in the roller brush installation cavity 3. In this specific embodiment, two roller brushes 2 are provided, and the two roller brushes 2 are arranged parallel to each other, one in front and one behind.

[0032] The shell 1 includes a base 101, a first top cover 10 and a second top cover 11. The first top cover 10 and the second top cover 11 can both be connected to the base 101, that is, the base 101 is equipped with a first top cover 10 and a second top cover 11. When the first top cover 10 is connected to the base 101, the second top cover 11 is not connected to the base 101; conversely, when the second top cover 11 is connected to the base 101, the first top cover 10 is not connected to the base 101; users can choose to use the first top cover 10 or the second top cover 11 according to their needs. A through hole 104 is provided in the middle of the base 101, and the roller brush installation cavity 3 is formed between the side wall of the through hole 104 and the side wall of the first top cover 10 or the second top cover 11, that is, when the first top cover 10 is connected to the base 101, the roller brush installation cavity 3 is formed between the side wall of the through hole 104 and the side wall of the first top cover 10; when the second top cover 11 is connected to the base 101, the roller brush installation cavity 3 is formed between the side wall of the through hole 104 and the side wall of the second top cover 11.

[0033] When the first top cover 10 is connected to the base 101, the floor brush assembly is provided with a first cleaning channel 4 at the front side of the roller brush installation cavity 3. The floor brush assembly is provided with a second cleaning channel 5 at the rear side of the roller brush installation cavity 3, and the floor brush assembly is provided with an air duct 6, and the first cleaning channel 4 and the second cleaning channel 5 can both be connected to the air duct 6. A connecting port 7 is provided at the entrance of the air duct 6, and the connecting port 7 is provided with a first opening 8 and a second opening 9, and the first opening 8 can be connected to the first cleaning channel 4; the second opening 9 can be connected to the second cleaning channel 5.

[0034] A cleaning slot 1001 is provided on the inner side wall of the first top cover 10, and a baffle 1002 is connected to the inner side of the first top cover 10, and the baffle 1002 covers one side of the cleaning slot 1001. The cavity formed between the inner wall of the cleaning slot 1001 and the side wall of the baffle 1002 is the first cleaning channel 4. The entrance of the first cleaning channel 4 is provided at the lower end of the first top cover 10, and a first connector 12 is provided at the upper end of the first top cover 10, and one end of the first connector 12 is connected to the upper end of the baffle 1002.

[0035] The first connector 12 includes a plug 1201, the shape of which matches the shape of the first opening 8, and the plug 1201 can block the first opening 8; the lower side of the plug 1201 is connected to an air guide plate 1202, and the air guide plate 1202 is provided with an air guide groove 1203; the middle part of the plug 1201 is provided with the first clean channel outlet 1204; when the first connector 12 is connected to the connecting port 7, the plug 1201 blocks the first opening 8, and the air guide plate 1202 blocks the second opening 9, and the airflow in the first clean channel 4 can enter the connecting port 7 through the first clean channel outlet 1204 and the air guide groove 1203. At this time, the first clean channel 4 is connected to the air duct 6 to absorb dirty water.

[0036] The upper side of the base 101 is provided with a connection groove 105, and the first opening 8 is provided at the bottom of the connection groove 105. The first top cover 10 is provided with a first connection cover 1003, and the first connection cover 1003 matches the connection groove 105, and the first connection cover 1003 covers the connection groove 105. The first connection cover 1003 is provided with a first buckle 1004, and the bottom of the connection groove 105 is provided with a buckle hole 106, and the first buckle 1004 is buckled in the buckle hole 106.

[0037] The second cleaning channel 5 is arranged on the side wall of the roller brush installation cavity 3 , the second cleaning channel 5 is communicated with the roller brush installation cavity 3 , and the second cleaning channel 5 is communicated with the second opening 9 .

[0038] like Figures 7 and 8 As shown, when the second top cover 11 is connected to the base 101, the upper end of the second top cover 11 seals the first opening 8, that is, the second top cover 11 is provided with a second connection cover 1101, and the second connection cover 1101 matches the connection groove 105; the second connection cover 1101 covers the connection groove 105. The second connection cover 1101 is provided with a second buckle 1102, and the second buckle 1102 is buckled in the buckle hole 106. At this time, the second cleaning channel 5 is connected with the second opening 9, and the second cleaning channel 5 is connected with the air duct 6, which can suck away large particles of garbage.

[0039] like Figures 9 and 10As shown, a carpet cleaning machine disclosed in the present application further includes a brush head assembly 13, the brush head assembly 13 includes a brush head body 1301, a hose 1302 and a connector 1303, the brush head body 1301 and the connector 1303 are respectively connected to the two ends of the hose 1302, and the inner cavities of the brush head body 1301, the hose 1302 and the connector 1303 are interconnected to form a suction channel 14. The brush head assembly 13 includes an inlet of the suction channel 14 disposed on the brush head body 1301, and an outlet of the suction channel 14 disposed on the connector 1303.

[0040] The connector 1303 is provided with a second connector 15, and the outlet of the suction channel 14 is provided on the second connector 15. When the base 101 is not connected to the first top cover 10 and the second top cover 11, the connector 1303 can be connected to the base 101. When the connector 1303 is connected to the base 101, the connector 1303 is connected to the first opening 8, the second connector 15 is inserted into the connection port 7 and the second connector 15 seals the second opening 9, the outlet of the suction channel 14 is connected to the air duct 6, and the brush head can be used for work. The structure of the second connector 15 is the same as that of the first connector 12, and will not be repeated here.

[0041] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the principles and spirit of the present application are included in the protection scope of the present application.

Claims

1. A carpet cleaning machine, comprising a floor brush assembly, the floor brush assembly comprising a housing (1) and a roller brush (2), the housing (1) having a roller brush mounting cavity (3) at its bottom, the roller brush (2) being mounted in the roller brush mounting cavity (3); characterized in that: The floor brush assembly is provided with a first cleaning channel (4) located at the front side of the roller brush installation cavity (3), the floor brush assembly is provided with a second cleaning channel (5) located at the rear side of the roller brush installation cavity (3), and the floor brush assembly is provided with an air duct (6), and both the first cleaning channel (4) and the second cleaning channel (5) can be connected to the air duct (6).

2. The carpet cleaning machine according to claim 1, characterized in that: A connecting port (7) is provided at the entrance of the air duct (6), and the connecting port (7) is provided with a first opening (8) and a second opening (9), wherein the first opening (8) can be connected to the first cleaning channel (4); and the second opening (9) can be connected to the second cleaning channel (5).

3. The carpet cleaning machine according to claim 2, characterized in that: The housing (1) comprises a base (101), a first top cover (10) and a second top cover (11), wherein the first top cover (10) or the second top cover (11) is connected to the base (101); the first top cover (10) is provided with the first cleaning channel (4), the entrance of the first cleaning channel (4) is arranged at the lower end of the first top cover (10), the upper end of the first top cover (10) is provided with a first connector (12), the outlet (1204) of the first cleaning channel is arranged on the first connector (12); when the first top cover (10) When connected to the base (101), the upper end of the first top cover (10) is connected to the first opening (8), the first plug-in connector (12) is inserted into the connection port (7) and the first plug-in connector (12) seals the second opening (9), and the outlet (1204) of the first cleaning channel is connected to the air duct (6); when the second top cover (11) is connected to the base (101), the upper end of the second top cover (11) seals the first opening (8), and the second cleaning channel (5) is connected to the air duct (6).

4. The carpet cleaning machine according to claim 3, characterized in that: A cleaning groove (1001) is provided on the inner side wall of the first top cover (10), and a baffle (1002) is connected to the inner side of the top cover, and the baffle (1002) covers one side of the cleaning groove (1001); a cavity formed between the inner wall of the cleaning groove (1001) and the side wall of the baffle (1002) is the first cleaning channel (4); and one end of the first connector (12) is connected to the upper end of the baffle (1002).

5. The carpet cleaning machine according to claim 3, characterized in that: The first plug connector (12) comprises a plug (1201), the shape of the plug (1201) matches the shape of the first opening (8), and the plug (1201) can block the first opening (8); the lower side of the plug (1201) is connected to an air guide plate (1202), and the air guide plate (1202) is provided with an air guide groove (1203); the middle part of the plug (1201) is provided with an outlet (1204) of the first cleaning channel; when the first plug connector (12) is connected to the connecting port (7), the plug (1201) blocks the first opening (8), the air guide plate (1202) blocks the second opening (9), and the airflow in the first cleaning channel (4) can enter the connecting port (7) through the outlet (1204) of the first cleaning channel and the air guide groove (1203).

6. The carpet cleaning machine according to claim 3 or 5, characterized in that: A connecting groove (105) is provided on the upper side of the base (101), and the first opening (8) is provided at the bottom of the connecting groove (105); a first connecting cover (1003) is provided on the first top cover (10), and a second connecting cover (1101) is provided on the second top cover (11), and both the first connecting cover (1003) and the second connecting cover (1101) are matched with the connecting groove (105); the first connecting cover (1003) or the second connecting cover (1101) covers the connecting groove (105).

7. The carpet cleaning machine according to claim 6, characterized in that: The first connection cover (1003) is provided with a first buckle (1004), the second connection cover (1101) is provided with a second buckle (1102), the bottom of the connection groove (105) is provided with a buckle hole (106), and the first buckle (1004) or the second buckle (1102) is buckled into the buckle hole (106).

8. The carpet cleaning machine according to claim 3, characterized in that: The second cleaning channel (5) is arranged on the side wall of the roller brush installation cavity (3), and the second cleaning channel (5) and the roller brush installation cavity (3) are in communication with each other.

9. The carpet cleaning machine according to claim 8, characterized in that: A through hole (104) is provided in the middle of the base (101), and the roller brush installation cavity (3) is formed between the side wall of the through hole (104) and the side wall of the first top cover (10) or the second top cover (11).

10. The carpet cleaning machine according to claim 3, characterized in that: The brush head assembly (13) further comprises a brush head assembly (13), wherein the brush head assembly (13) comprises a brush head body (1301), a hose (1302) and a connector (1303), wherein the brush head body (1301) and the connector (1303) are respectively connected to two ends of the hose (1302), and the inner cavities of the brush head body (1301), the hose (1302) and the connector (1303) are interconnected to form a suction channel (14); an inlet of the suction channel (14) is arranged on the brush head body (1301), and an outlet of the suction channel (14) is arranged on the brush head body (1301). The connecting head (1303) is provided with a second plug connector (15), and the outlet of the suction channel (14) is provided on the second plug connector (15); when the connecting head (1303) is connected to the base (101), the connecting head (1303) seals the first opening (8), the second plug connector (15) is inserted into the connecting port (7) and the second plug connector (15) seals the second opening (9), and the outlet of the suction channel (14) is connected to the air duct (6).