Carpet cleaning machine

Abstract

The utility model discloses a carpet cleaning machine which comprises a floor brush assembly, the floor brush assembly comprises a shell and a rolling brush, the bottom of the shell is provided with a rolling brush installation cavity, and the rolling brush is installed in the rolling brush installation cavity; the floor brush assembly is provided with a rolling brush installation cavity, the portion, located on the front side of the rolling brush installation cavity, of the floor brush assembly is provided with a first cleaning channel, the portion, located on the rear side of the rolling brush installation cavity, of the floor brush assembly is provided with a second cleaning channel, an air channel is formed in the floor brush assembly, and the first cleaning channel and the second cleaning channel can both communicate with the air channel. A channel allowing dust or garbage to pass through is formed between the two rows of bristles of the rolling brush and is in a V shape, and the middle of the channel can point to an inlet of the second cleaning channel. The carpet cleaning machine can treat hair and large-particle garbage, and the suction inlet is prevented from being blocked.

Description

TECHNICAL FIELD

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

[0002] Carpet is a kind of household goods that is commonly used in many families and offices now, although comfortable and good-looking when using, but not timely cleaning can cause the breeding of carpet bacteria, is not conducive to human health, the traditional method is to send carpet to the place specially for cleaning carpet to clean, and then dry after washing, but it is time-consuming and laborious, and the cleaning device used in this process is very large, the carpet needs to be put into the stirring barrel completely, it is very troublesome, when the carpet is only a little dirty, it cannot meet the cleaning and drying of local dirt, and the use effect is poor.

[0003] The carpet cleaning machine solves the above problems, it can spray clean water to clean the dirty place, and use the suction effect of negative pressure to suck dirty water and small particle dust into the machine, complete the function of local cleaning, and is popular among people.But the carpet cleaning machine on the market cannot handle hair and large particle garbage, hair is easy to entangle on the roller brush, and large particle garbage is easy to block the suction port, thereby affecting the normal use of the carpet cleaning machine. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem, provide a kind of carpet cleaning machine, the carpet cleaning machine can handle hair and large particle garbage, avoid suction port to be blocked, and the suction effect of hair and garbage is better.

[0005] The technical solution of the utility model is to provide a carpet cleaning machine with the following structure, including ground brush subassembly, the ground brush subassembly includes shell and roller brush, the shell bottom is equipped with roller brush installation cavity, and the roller brush is installed in the roller brush installation cavity;Its characterized in that: the ground brush subassembly and the front side of the roller brush installation cavity are equipped with first cleaning channel, the ground brush subassembly and the rear side of the roller brush installation cavity are equipped with second cleaning channel, and the ground brush subassembly is equipped with air duct, and the first cleaning channel and the second cleaning channel can be connected with the air duct in communication.

[0006] The roller brush includes rotating shaft and brush, the brush is fixedly connected on the side wall of the rotating shaft, the brush is arranged into multiple rows along the rotating shaft circumferentially, and the channel for dust or garbage passing is formed between two rows of brushes, the channel is "V"-shaped, and the middle part of the channel can point to the inlet of the second cleaning channel.

[0007] After the above structure is used, compared with prior art, the carpet cleaning machine of the utility model has the following advantages:

[0008] The first cleaning channel and the second cleaning channel are communicated with the air duct.

[0009] The two rows of bristles of the roller brush form a channel for dust or garbage to pass through, and the middle part of the channel can point to the inlet of the second cleaning channel.

[0010] As an improvement, the rotating shaft comprises a shaft body, a plurality of protrusions are arranged on the shaft body, the protrusions are arranged along the length direction of the shaft body, the protrusions are wound around the shaft body, one side wall of the protrusion adjacent to the shaft body is a bearing surface, the bearing surface is a curved surface, and the bristles are sequentially arranged and fixedly connected along the length direction of the bearing surface.

[0011] As an improvement, the protrusions are wound around the shaft body in a "V" shape, the two ends of the protrusions are connected to the two ends of the shaft body, and the middle part of the protrusions is connected to the middle part of the shaft body.

[0012] As an improvement, the protrusions are vertically arranged on the shaft body, the roots of the two adjacent protrusions are connected to each other, and the side wall of the protrusion away from the bearing surface is close to the bearing surface of the adjacent protrusion.

[0013] As improvement, the included angle between the bristles and the shaft body gradually increases from the middle of the convex strip to the end of the convex strip, and the bristles in the middle of the convex strip are parallel to the shaft body.

[0014] As improvement, the bristles gradually approach the side wall of the adjacent convex strip from the middle of the convex strip to the end of the convex strip, the bristles in the middle of the convex strip are not in contact with the side wall of the adjacent convex strip, and the bristles in the end of the convex strip are in contact with the side wall of the adjacent convex strip. After adopting this structure, the structural design is more reliable.

[0015] As improvement, the air duct is provided with a connecting port at the inlet, the connecting port is provided with a first opening and a second opening, the first opening can be in communication with the first cleaning channel, and the second opening can be in communication with the second cleaning channel. After adopting this structure, the structure is simple and convenient to assemble.

[0016] As improvement, the shell comprises a base, a first top cover and a second top cover, the first top cover or the second top cover is connected with the base, the first top cover is provided with the first cleaning channel, the inlet of the first cleaning channel is arranged at the lower end of the first top cover, the upper end of the first top cover is provided with a first plug-in part, and the outlet of the first cleaning channel is arranged on the first plug-in part; when the first top cover is connected with the base, the upper end of the first top cover is connected with the first opening, the first plug-in part is inserted into the connecting port and seals the second opening, the outlet of the first cleaning channel is in communication with the air duct, and when the second top cover is connected with the base, the upper end of the second top cover seals the first opening, and the second cleaning channel is in communication with the air duct. After adopting this structure, when the first top cover is connected with the base, the carpet machine is used for sucking dirty water, and when the second top cover is connected with the base, the carpet machine is used for sucking hair and large-particle garbage, and the user can assemble according to the use demand, and the use is more convenient.

[0017] As improvement, the first plug-in part comprises a plug, the plug is matched with the shape of the first opening, and the plug can block the first opening; the lower side of the plug is connected with a deflector, the deflector is provided with a deflector groove; the middle part of the plug is provided with the outlet of the first cleaning channel; when the first plug-in part is connected with the connecting port, the plug blocks the first opening, the deflector blocks the second opening, and the airflow in the first cleaning channel can enter the connecting port through the outlet of the first cleaning channel and the deflector groove.

[0018] As improvement, the second cleaning channel is arranged on the side wall of the roller brush mounting cavity, and the second cleaning channel and the roller brush mounting cavity are communicated with each other. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the carpet cleaning machine.

[0020] Figure 2 It is a sectional structure schematic view of the carpet cleaning machine (installing the first top cover).

[0021] Figure 3 It is a partial explosion structure schematic view of the carpet cleaning machine (installing the first top cover).

[0022] Figure 4 It is a three-dimensional structure schematic view of the first top cover of the carpet cleaning machine.

[0023] Figure 5 It is an explosion structure schematic view of the first top cover of the carpet cleaning machine.

[0024] Figure 6 It is a three-dimensional structure schematic view of the carpet cleaning machine from another angle.

[0025] Figure 7 It is a sectional structure schematic view of the carpet cleaning machine (installing the second top cover).

[0026] Figure 8 It is an explosion structure schematic view of the second top cover of the carpet cleaning machine.

[0027] Figure 9 It is a three-dimensional structure schematic view of the roller brush of the carpet cleaning machine.

[0028] Figure 10 It is a main view structural schematic diagram of the rolling brush of the carpet cleaning machine.

[0029] Figure 11 It is a sectional view structural schematic diagram of the rolling brush of the carpet cleaning machine.

[0030] As shown in the figure: 1, the shell, 101, the base, 104, the through hole, 105, the connecting groove, 106, the buckling hole, 2, the rolling brush, 201, the shaft body, 202, the brush, 203, the convex strip, 2031, the bearing surface, 204, the channel, 3, the rolling brush mounting cavity, 4, the first cleaning channel, 5, the second cleaning channel, 6, the air duct, 7, the connecting port, 8, the first opening, 9, the second opening, 10, the first top cover, 1001, the cleaning groove, 1002, the baffle, 1003, the first connecting cover, 1004, the first buckling piece, 11, the second top cover, 1101, the second connecting cover, 1102, the second buckling piece, 12, the first plug-in piece, 1201, the plug, 1202, the air deflector, 1203, the air deflection groove, 1204, the first cleaning channel outlet, 13, the brush head assembly, 1301, the brush head body, 1302, the hose, 1303, the connecting head, 14, the suction channel, 15, the second plug-in piece. DETAILED DESCRIPTION

[0031] For a better understanding of the present application, various aspects of the present application will be described in more detail below with reference to the accompanying drawings. It is to be understood that these detailed description is merely a description of exemplary embodiments of the present application, and does not limit the scope of the present application in any way. Throughout the specification, like reference numerals refer to like elements.

[0032] In the drawings, the thickness, size and shape of the objects have been slightly exaggerated for ease of illustration. The drawings are merely examples and are not strictly drawn to scale.

[0033] It should also be understood that the words "comprise", "have", "include", "contain", when used in this specification, mean that the features, integers, steps, operations, elements, and / or components listed are present, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0034] As Figures 1 to 6 shown, the present application discloses a carpet cleaning machine, which comprises a brush assembly, the brush assembly comprising a shell 1 and a rolling brush 2. The shell 1 is provided with a rolling brush mounting cavity 3 at the bottom, and the rolling brush 2 is mounted in the rolling brush mounting cavity 3. In this specific embodiment, the rolling brush 2 is provided with two, and the two rolling brushes 2 are arranged in parallel in front of and behind each other.

[0035] 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 be connected with the base 101, that is, the base 101 is provided with the first top cover 10 and the second top cover 11, when the first top cover 10 is connected with the base 101, the second top cover 11 is not connected with the base 101; on the contrary, when the second top cover 11 is connected with the base 101, the first top cover 10 is not connected with the base 101; the user can choose to use the first top cover 10 or the second top cover 11 according to his own needs. The middle of the base 101 is provided with a through hole 104, the side wall of the through hole 104 and the side wall of the first top cover 10 or the second top cover 11 form the rolling brush mounting cavity 3, that is, when the first top cover 10 is connected with the base 101, the side wall of the through hole 104 and the side wall of the first top cover 10 form the rolling brush mounting cavity 3; when the second top cover 11 is connected with the base 101, the side wall of the through hole 104 and the side wall of the second top cover 11 form the rolling brush mounting cavity 3.

[0036] When the first top cover 10 is connected with the base 101, the ground brush assembly located at the front side of the rolling brush mounting cavity 3 is provided with a first cleaning channel 4. The ground brush assembly located at the rear side of the rolling brush mounting cavity 3 is provided with a second cleaning channel 5, and the ground brush assembly is provided with an air duct 6, the first cleaning channel 4 and the second cleaning channel 5 can communicate with the air duct 6. The inlet of the air duct 6 is provided with a connecting port 7, the connecting port 7 is provided with a first opening 8 and a second opening 9, the first opening 8 can communicate with the first cleaning channel 4; the second opening 9 can communicate with the second cleaning channel 5.

[0037] The inner side wall of the first top cover 10 is provided with a cleaning groove 1001, the first top cover 10 is connected with a baffle 1002, and the baffle 1002 covers one side of the cleaning groove 1001. The 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. The inlet of the first cleaning channel 4 is located at the lower end of the first top cover 10, the upper end of the first top cover 10 is provided with a first plug 12, and one end of the first plug 12 is connected to the upper end of the baffle 1002.

[0038] 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; a guide plate 1202 is connected to the lower side of the plug 1201, and the guide plate 1202 is provided with a guide groove 1203; the middle part of the plug 1201 is provided with the first cleaning channel outlet 1204; when the first connector 12 is connected to the connection port 7, the plug 1201 blocks the first opening 8, the guide plate 1202 blocks the second opening 9, and the airflow in the first cleaning channel 4 can enter the connection port 7 through the first cleaning channel outlet 1204 and the guide groove 1203. At this time, the first cleaning channel 4 is connected to the air duct 6 and can suck away dirty water.

[0039] The base 101 has a connecting groove 105 on its upper side, and the first opening 8 is located at the bottom of the connecting groove 105. The first top cover 10 has a first connecting cover 1003, which matches the connecting groove 105 and covers it. The first connecting cover 1003 has a first fastening member 1004, and the bottom of the connecting groove 105 has a fastening hole 106, in which the first fastening member 1004 is fastened.

[0040] The second cleaning channel 5 is located on the side wall of the roller brush mounting cavity 3, and the second cleaning channel 5 is connected to the roller brush mounting cavity 3 and the second opening 9.

[0041] like Figures 7 to 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 connecting cover 1101, and the second connecting cover 1101 matches the connecting groove 105; the second connecting cover 1101 covers the connecting groove 105. The second connecting cover 1101 is provided with a second fastening member 1102, and the second fastening member 1102 is fastened into the fastening hole 106. At this time, the second cleaning channel 5 is connected to the second opening 9, and the second cleaning channel 5 is connected to the air duct 6, which can suck away large particles of garbage.

[0042] like Figures 9 to 11As shown, the rolling brush comprises a rotating shaft and brush hairs 202. The rotating shaft comprises a shaft body 201, which is cylindrical. The shaft body 201 is provided with a connecting portion at each end, which is used to connect with the floor cleaning device. The shaft body 201 is provided with a plurality of protrusions 203, which are arranged along the length direction of the shaft body 201. The protrusions 203 are provided with 204.

[0043] The protrusions 203 are bent around the shaft body 201. The protrusions 203 are bent around the shaft body 201 in a "V" shape. The two ends of the protrusions 203 are connected with the two ends of the shaft body 201, and the middle part of the protrusions 203 is connected with the middle part of the shaft body 201. The protrusions 203 are symmetrically arranged with the shaft body 201 as the line of symmetry.

[0044] The protrusions 203 are arranged vertically on the shaft body 201, and the roots of two adjacent protrusions 203 are connected with each other. The side wall of the protrusion 203 adjacent to the shaft body 201 is a bearing surface 2031, which is curved. The side wall of the protrusion 203 away from the bearing surface 2031 is close to the bearing surface 2031 of the adjacent protrusion 203.

[0045] The brush hairs 202 are sequentially arranged and fixedly connected along the length direction of the bearing surface 2031. The included angle between the brush hairs 202 and the shaft body 201 gradually increases from the middle part of the protrusion 203 to the end of the protrusion 203. The brush hairs 202 at the middle part of the protrusion 203 are parallel to the shaft body 201. The brush hairs 202 gradually approach the side wall of the adjacent protrusion 203 from the middle part of the protrusion 203 to the end of the protrusion 203. The brush hairs 202 at the middle part of the protrusion 203 do not contact the side wall of the adjacent protrusion 203, and the brush hairs 202 at the end of the protrusion 203 are in contact with the side wall of the adjacent protrusion 203.

[0046] The height of the brush hairs 202 is greater than the height of the protrusions 203, and the brush hairs 202 are not perpendicular to the shaft body 201. The brush hairs 202 between two adjacent protrusions 203 form a channel 204 for dust or garbage to pass through.

[0047] In the rolling process of the rolling brush disclosed in the embodiment, the brush hairs 202 do not vertically contact the ground or the surface of the cleaned object, but are obliquely in contact with the ground or the surface of the cleaned object. Therefore, the force of the brush hairs 202 on the ground or the surface of the cleaned object is relatively small, but it does not affect the cleaning of the dust or garbage on the ground or the surface of the cleaned object. The user can use it with confidence.

[0048] The above merely provides the preferred embodiments of the application, and is not used to limit the present application. Any modification, equivalent replacement, and improvement made within the principle and spirit of the present application shall fall into the scope of the present application.

Claims

1. A carpet cleaning machine comprising a brush assembly, the brush assembly comprising a housing and a roller brush, the housing having a roller brush mounting cavity in the bottom thereof, the roller brush being mounted in the roller brush mounting cavity; characterized by: The ground brush assembly is provided with a first cleaning channel at the front side of the rolling brush installation cavity, and a second cleaning channel at the back side of the rolling brush installation cavity. The rolling brush comprises a rotating shaft and bristles, the bristles are fixedly connected to the side wall of the rotating shaft, the bristles are arranged in multiple rows along the circumference of the rotating shaft, and a channel for dust or garbage passing through is formed between two rows of bristles, the channel is "V-shaped, and the middle part of the channel can point to the inlet of the second cleaning channel.

2. The carpet extractor of claim 1, wherein: The rotating shaft comprises a shaft body, a plurality of protrusions are arranged on the shaft body, the protrusions are arranged along the length direction of the shaft body, the protrusions are bent around the shaft body, the side wall adjacent to the protrusions of the shaft body is a bearing surface, the bearing surface is a curved surface, and the bristles are sequentially arranged and fixedly connected along the length direction of the bearing surface; the height of the bristles is greater than the height of the protrusions, and the bristles are not perpendicular to the shaft body; the channel is formed between the bristles of two adjacent protrusions.

3. The carpet extractor of claim 2, wherein: The protrusions are bent around the shaft body in a "V-shaped manner, the two ends of the protrusions are connected to the two ends of the shaft body, and the middle part of the protrusions is connected to the middle part of the shaft body.

4. The carpet extractor of claim 3, wherein: The protrusions are arranged vertically on the shaft body, and the roots of two adjacent protrusions are connected to each other; the side wall of the protrusion away from the bearing surface is close to the bearing surface of the adjacent protrusion.

5. The carpet extractor of claim 3, wherein: The included angle between the bristles and the shaft body gradually increases from the middle part of the protrusion to the end of the protrusion, and the bristles of the middle part of the protrusion are parallel to the shaft body.

6. The carpet extractor of claim 3, wherein: The bristles gradually approach the side wall of the adjacent protrusion from the middle part of the protrusion to the end of the protrusion, the bristles of the middle part of the protrusion do not contact the side wall of the adjacent protrusion, and the bristles of the end of the protrusion abut on the side wall of the adjacent protrusion.

7. The carpet extractor of claim 1, wherein: The inlet of the air duct is provided with a connecting port, the connecting port is provided with a first opening and a second opening, the first opening can communicate with the first cleaning channel, and the second opening can communicate with the second cleaning channel.

8. The carpet extractor of claim 7, wherein: The shell comprises a base, a first top cover and a second top cover, the first top cover or the second top cover is connected to the base, the first cleaning channel is arranged in the first top cover, the inlet of the first cleaning channel is arranged at the lower end of the first top cover, the upper end of the first top cover is provided with a first plug-in part, the outlet of the first cleaning channel is arranged on the first plug-in part, when the first top cover is connected to the base, the upper end of the first top cover is connected to the first opening, the first plug-in part is inserted into the connecting port, the first plug-in part seals the second opening, the outlet of the first cleaning channel communicates with the air duct, and 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 communicates with the air duct.

9. The carpet extractor of claim 8, wherein: The first plug-in part comprises a plug, the shape of the plug matches the shape of the first opening, and the plug can block the first opening; the lower side of the plug is connected with a wind deflector, the wind deflector is provided with a wind deflector groove; the middle part of the plug is provided with the outlet of the first cleaning channel; when the first plug-in part is connected with the connecting port, the plug blocks the first opening, the wind deflector blocks the second opening, and the airflow in the first cleaning channel can enter the connecting port through the outlet of the first cleaning channel and the wind deflector groove.

10. The carpet extractor of claim 8, wherein: The second cleaning channel is arranged on the side wall of the roller brush mounting cavity, and the second cleaning channel and the roller brush mounting cavity are in communication with each other.

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