CN220344300U

CN220344300U - Cleaning structure for cleaning machine and cleaning machine

Info

Publication number: CN220344300U
Application number: CN202322043325.5U
Authority: CN
Inventors: 曹军达; 郑军妹; 张旭东; 韦明祥
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-16
Anticipated expiration: 2033-07-31

Abstract

The utility model relates to a cleaning structure for a cleaning machine and the cleaning machine, the cleaning structure for the cleaning machine comprises a shell, a cleaning device and a cleaning device, wherein a cavity is formed in the shell, a dirt sucking port communicated with the cavity is formed in the bottom of the shell, and a dirt discharging port communicated with the cavity is formed in the shell; the brush head is used for brushing the floor to be cleaned; the two liquid spraying channels are used for spraying liquid, are arranged on the bottom of the shell at intervals along the left-right direction, are positioned on the periphery of the dirt sucking opening, and are used for spraying towards the opposite side. The sprayed water flows on the ground, so that the soaking area of the ground is increased, and then the brush head beats, sweeps and picks up soaked stains in the rotating process, and finally the soaked stains are discharged through the sewage outlet, so that a good cleaning effect is achieved.

Description

Cleaning structure for cleaning machine and cleaning machine

Technical Field

The utility model belongs to the technical field of household washing and cleaning, and particularly relates to a cleaning structure for a cleaning machine and the cleaning machine.

Background

Currently, the cleaning machine is a floor washing machine, a dust collector or a floor sweeping machine, and sucks the mixture of dust and the like mixed with water vapor on the floor into a storage cavity of the cleaning machine.

The prior cleaning machine, such as the cleaning module for cleaning machine and cleaning machine of the Chinese patent application of the applicant, has the patent number ZL202222636308.8 (issued publication number CN 218852591U), and the cleaning module for cleaning machine comprises a shell, wherein an air guide channel extending along the left and right direction is arranged in the shell, and a dirt absorbing port which is downward opened and communicated with the air guide channel is arranged at the bottom of the shell; the rolling brush is rotatably arranged in the air guide channel and comprises a roll shaft extending along the left-right direction and at least two brush strips which are arranged on the roll shaft at intervals along the circumferential direction of the roll shaft, and the brush strips extend along the length direction of the roll shaft; the water storage box is positioned above the shell, and the inner cavity is in fluid communication with the air guide channel; the pressure equalizing cavity is communicated with the water storage box and located at the downstream of the water storage box along the fluid flow path, and is provided with at least two water outlet channels which are arranged at intervals along the length direction of the air guide channel, and the water outlet channels are communicated with the air guide channel.

Because the water outlet channels are generally vertically arranged, at least three water outlet channels which are arranged at intervals along the length direction of the rolling brush are generally arranged for increasing the wetting area of the ground, and the difficulty and the cost for opening the water outlet channels are increased; in addition, a plurality of water flowing channels communicated with the corresponding water outlet channels are arranged on the shell, so that the difficulty of butt joint of the two water flowing channels is increased, and if the two water flowing channels are connected through the hose, the cost of additionally arranging the hose is increased.

Accordingly, there is a need for further improvements to existing cleaning structures.

Disclosure of Invention

The first technical problem to be solved by the present utility model is to provide a cleaning structure for a cleaning machine, which can achieve an increase of a ground wetting area to be cleaned without more than three liquid spraying channels, aiming at the current state of the art.

The second technical problem to be solved by the utility model is to provide a cleaning structure for soaking the ground to be cleaned in advance so as to prolong the soaking time.

The third technical problem to be solved by the utility model is to provide a cleaning machine with the cleaning structure.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a cleaning structure for a cleaning machine, which is used for taking the travelling direction of the cleaning machine as the front, comprises:

the shell is internally provided with a cavity, the bottom of the shell is provided with a sewage suction port communicated with the cavity, and the shell is also provided with a sewage discharge port communicated with the cavity;

the brush head is used for brushing the floor to be cleaned;

it is characterized in that the method also comprises the following steps:

the two liquid spraying channels are used for spraying liquid, are arranged on the bottom of the shell at intervals along the left-right direction, are positioned on the periphery of the dirt sucking opening, and are used for spraying towards the opposite side.

The liquid spraying channels can be positioned in front of the dirt sucking port, and can also be positioned between the two liquid spraying channels at the left side edge and the right side edge of the dirt sucking port, and preferably, the liquid spraying channels are positioned in front of the dirt sucking port.

In order to guide the liquid, a liquid guide channel is arranged at the bottom of the shell and positioned between the two liquid spraying channels for guiding the liquid sprayed by the liquid spraying channels.

Preferably, a nozzle is installed on the shell, and the nozzle opening of the nozzle is the liquid spraying channel. In addition, a liquid spraying channel can be directly arranged on the shell.

Preferably, the chamber and the dirt absorbing port both extend along the left-right direction, and the brush head is a rolling brush with a rotation axis extending along the left-right direction. In addition, the brush head may also take the form of a disk brush.

For convenient clearance, the casing is including top shell and the bottom that top-down arranged in proper order, the inside of top shell has the open appearance chamber in bottom, the bottom is installed hold the open department in bottom in chamber, and be the shape of annular surrounding frame, and with the top shell encloses and closes and form the cavity.

In order to supply water to the liquid spraying channel, the bottom wall of the top shell is provided with two extending pieces which are arranged at intervals along the left-right direction and extend downwards, the bottom cover is provided with a through hole for the extending pieces to penetrate out at the position corresponding to the extending pieces, the inside of the extending pieces is provided with a liquid running channel which extends along the length direction of the extending pieces and a transverse channel which extends along the left-right direction, the transverse channel is positioned at the lower part of the extending pieces, a nozzle is arranged in the transverse channel, an inner runner of the nozzle is the liquid spraying channel, and the liquid spraying channel is positioned at the downstream of the liquid running channel along the flowing direction of fluid.

Preferably, an opening is formed on the inner peripheral edge of the bottom cover, a rear scraping strip extending along the left-right direction is mounted at the rear edge of the opening, and the rear scraping strip and the side edges of the opening except the rear edge are enclosed to form the dirt sucking opening.

In order to guide the liquid sprayed by the nozzles, a liquid guide channel is arranged at the bottom of the bottom cover and positioned between the two nozzles to guide the liquid sprayed by the nozzles, and the liquid spraying channel is communicated with the liquid guide channel.

The two liquid spraying channels can spray left and right, or can spray through direct inclination without arranging an inclined plane to form an intersection, but from the perspective of increasing the wetting area of the ground to be cleaned, the two liquid spraying channels spray towards each other, the spraying directions of the two liquid spraying channels are along the left and right directions, the top surface of the liquid guiding channel is provided with two inclined planes which are arranged along the left and right directions and gradually incline towards each other from top to bottom, and the extending directions of the two inclined planes are intersected to form the intersection.

Preferably, the intersection is located in front of the rear edge of the dirt pickup opening. The sprayed water flow is V-shaped on the ground, so that the soaking area of the ground is increased, the soaked V-shaped area of the ground is covered by the brush head or is positioned in front of the brush head, and then the brush head beats, brushes and picks up soaked stains in the rotating process, and finally the soaked stains are discharged through the drain outlet, so that a good cleaning effect is achieved.

The utility model solves the second technical problem by adopting the technical proposal that: the intersection is positioned between the liquid spraying channel and the dirt absorbing port.

If the soaking area is covered by the brush head, the water just falling onto the ground is not completely soaked on the ground, the brush head beats the ground, stubborn stains cannot be cleaned, if the intersection is positioned between the dirt suction port and the liquid spraying channel, the ground stains positioned in front of the brush head are soaked, when the sweeper advances to the position of the brush head in the soaking area, the soaking time is prolonged, and the brush head beats, sweeps and picks up the stains in the soaking area and finally discharges the stains through the drain outlet.

Preferably, the positions of the two liquid spraying channels near the center and the positions of the dirt sucking ports near the center correspond to the intersection. In addition, the intersection may also correspond to a position of the dirt pickup opening that is off-center.

The two inclined surfaces may be directly connected or indirectly connected with each other with an intermediate surface, but preferably, an intermediate surface extending in the left-right direction is provided between the two inclined surfaces.

Preferably, the top surface of the liquid guide channel further comprises a flat surface extending along the left-right direction, and one flat surface is arranged between the liquid spraying channel and the inclined surface on the corresponding side.

The technical scheme adopted by the utility model for solving the third technical problem is as follows: the utility model provides a cleaning machine, includes clean structure, is used for separating dust and liquid's separation structure and fan at least, its characterized in that: the cleaning structure is the cleaning structure, and the separation structure is positioned between the sewage outlet and the fan and downstream of the sewage outlet along the fluid flow path.

The cleaning machine is a sweeper or a scrubber, but preferably the cleaning machine is a sweeper.

Compared with the prior art, the utility model has the advantages that: in this clean structure, the bottom of casing is provided with two liquid spray channels of controlling interval arrangement, because two liquid spray channels all spray towards the one side at place of counterpoint, then the rivers flow after both sprays subaerial, has increased the wet area to ground, when forming the V-arrangement region subaerial, has further increased the wet area, and the brush head is clapped, is brushed and is picked up the spot that is soaked after rotating the in-process afterwards, finally discharges through the drain, has obtained better cleaning performance.

Drawings

Fig. 1 is a schematic structural view of a sweeper according to the present embodiment;

FIG. 2 is a schematic view of the cleaning structure of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of the exploded perspective view of FIG. 2;

fig. 5 is another angular cross-sectional view of fig. 2.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

The cleaning machine of the embodiment is a sweeper or a scrubber. As shown in fig. 1 and 2, the cleaning machine is a sweeper. The following is preceded by the travel direction of the sweeper. The orientation of this embodiment is specifically referred to in the direction of the arrows in fig. 1 and 3. The aforementioned sweeper includes a cleaning structure, a separating structure (not shown) for separating at least dust and liquid, and a blower (not shown). The separation structure adopts a structure in the prior art, and will not be described in detail in this embodiment.

As shown in fig. 2 to 5, the cleaning structure of the present embodiment includes a housing 1, a brush head, a nozzle 3, and a rear wiper 5. Wherein, the inside of the shell 1 is provided with a chamber 10, the bottom of the shell 1 is provided with a sewage sucking port 101 communicated with the chamber 10, and the shell 1 is also provided with a sewage draining port 102 communicated with the chamber 10. In the present embodiment, the chamber 10 and the suction port 101 each extend in the left-right direction. The brush head is rotatably disposed within the chamber 10 for sweeping a floor surface to be cleaned. In this embodiment, the brush head is a roll brush 2 having a rotation axis extending in the left-right direction. The drain 102 is located behind the roller brush 2. Along the fluid flow path, a separation structure is located between the drain 102 and the fan, and downstream of the drain 102.

As shown in fig. 1, the housing 1 of the present embodiment includes a top case 11 and a bottom case 12 arranged in this order from top to bottom. Wherein the top shell 11 has an open-bottomed cavity 111 inside. The bottom cover 12 is installed at the bottom opening of the accommodating cavity 111, and is in the shape of an annular surrounding frame, an opening 122 is formed at the inner periphery edge of the bottom cover 12, a rear scraping strip 5 extending along the left-right direction is installed at the rear edge of the opening 122, and the rear scraping strip 5 and the side edges of the opening 122 except the rear edge are surrounded to form the dirt absorbing opening 101. The bottom cover 12 and the top case 11 enclose the chamber 10.

As shown in fig. 4, the bottom wall of the top case 11 has two extending pieces 112 arranged at intervals in the left-right direction and each extending downward at a position in front of the bottom opening thereof. The bottom cover 12 is provided with a perforation 120 for the extension piece 112 to pass through at a position corresponding to the extension piece 112. The extension 112 has a liquid passage 1121 extending in the longitudinal direction and a lateral passage 1122 extending in the lateral direction. Wherein the transverse channel 1122 is located at the lower portion of the extension 112, and a nozzle 3 is disposed in the transverse channel 1122, and the nozzle 3 is located below the perforation 120. The internal flow path of the nozzle 3 is a liquid spraying channel 31, and the liquid spraying channel 31 is located downstream of the liquid running channel 1121 along the fluid flowing direction.

In this embodiment, there are two extension members 112, and there are two nozzles 3, i.e. two liquid spraying channels 31 for spraying liquid. The two liquid ejecting passages 31 are arranged at intervals in the left-right direction and are located on the peripheral side of the suction port 101, and in this embodiment, the liquid ejecting passage 31 is located in front of the suction port 101.

As shown in fig. 2 to 4, the bottom of the bottom cover 12 is provided with a liquid guiding channel 121 between the two nozzles 3, the liquid guiding channel 121 is used for guiding the liquid ejected from the nozzles 3, and the liquid guiding channel 121 is communicated with the liquid ejecting channel 31. Both liquid ejecting passages 31 eject toward the opposite side. The two liquid spraying channels 31 may be directly inclined to form the intersection 4, or other manners may be adopted, but in this embodiment, the two liquid spraying channels 31 are both sprayed toward each other, and the spraying directions of the two liquid spraying channels are both along the left-right direction (i.e. the nozzles of the two liquid spraying channels 31 are oppositely arranged). In order to form a V-shaped wetting area on the ground, the top surface of the liquid guide passage 121 has two inclined surfaces 1211 arranged in the left-right direction and each inclined gradually toward each other from top to bottom, and the extending directions of the two inclined surfaces 1211 intersect to form the intersection 4. In this way, the water streams ejected through the liquid ejecting channels 31 intersect under the flow guide of the inclined surface 1211. In addition, the top surface of the liquid guide channel 121 also has a middle surface 1212 and a flat surface 1213. Wherein the middle surface 1212 is located between the two inclined surfaces 1211 and extends in the left-right direction. The liquid ejecting passage 31 and the inclined surface 1211 on the corresponding side have one of the above-described flat surfaces 1213 therebetween, and the flat surfaces 1213 extend in the left-right direction. The oblique directions of the two oblique surfaces 1211 intersect to form an intersection 4. The intersection 4 is located in front of the rear edge of the dirt pickup port 101. In the present embodiment, the intersection 4 is located between the liquid ejection channels 31 and the suction ports 101, and corresponds to a position of the two liquid ejection channels 31 near the center, and also corresponds to a position of the suction ports 101 near the center. Therefore, the sprayed water forms a V-shaped structure on the ground to be cleaned, so that ground stains are soaked in advance, then the ground stains are beaten, brushed and picked up in the rotating process of the rolling brush, and finally discharged through the sewage outlet.

In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "left", "right", "side", etc., are used to describe various example structural parts and elements of the present utility model, but these terms are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Since the disclosed embodiments of the utility model may be arranged in a variety of orientations, these directional terms are used by way of illustration only and are in no way limiting.

Claims

1. A cleaning structure for a cleaning machine, which is used for taking the travelling direction of the cleaning machine as the front, comprises:

a shell (1) with a cavity (10) inside, wherein the bottom of the shell (1) is provided with a sewage suction port (101) communicated with the cavity (10), and the shell (1) is also provided with a sewage discharge port (102) communicated with the cavity (10);

the brush head is used for brushing the floor to be cleaned;

it is characterized in that the method also comprises the following steps:

the two liquid spraying channels (31) are used for spraying liquid, are arranged on the bottom of the shell (1) at intervals along the left-right direction and are positioned on the periphery of the dirt suction opening (101), and the intersection (4) where the two liquid spraying channels (31) are intersected with each other towards the opposite side spraying is positioned in front of the rear edge of the dirt suction opening (101).

2. The cleaning structure of claim 1, wherein: the liquid spraying channel (31) is positioned in front of the dirt sucking port (101).

3. The cleaning structure of claim 1, wherein: the bottom of the shell (1) is provided with a liquid guide channel (121) which is positioned between the two liquid spray channels (31) and used for guiding liquid sprayed by the liquid spray channels (31).

4. The cleaning structure of claim 1, wherein: the shell (1) is provided with a nozzle (3), and the nozzle opening of the nozzle (3) is the liquid spraying channel (31).

5. The cleaning structure of claim 1, wherein: the chamber (10) and the dirt absorbing port (101) extend along the left-right direction, and the brush head is a rolling brush (2) with a rotation axis extending along the left-right direction.

6. The cleaning structure of claim 1, wherein: the shell (1) comprises a top shell (11) and a bottom cover (12) which are sequentially arranged from top to bottom, a containing cavity (111) with an open bottom is formed in the top shell (11), and the bottom cover (12) is installed at the bottom opening of the containing cavity (111) and is in the shape of an annular surrounding frame and is surrounded with the top shell (11) to form the cavity (10).

7. The cleaning structure of claim 6, wherein: the bottom wall of top shell (11) has two along controlling direction interval arrangement and all downwardly extending's extension piece (112), bottom (12) are corresponding extension piece (112) position seted up confession extension piece (112) are worn out perforation (120), the inside of extension piece (112) has walk liquid passageway (1121) and along controlling direction extension transverse channel (1122) along its length direction extension, transverse channel (1122) are located extension piece (112) lower part, and be provided with nozzle (3) in this transverse channel (1122), the inside runner of nozzle (3) be hydrojet passageway (31), along the fluid flow direction, hydrojet passageway (31) are located walk liquid passageway (1121) low reaches.

8. The cleaning structure of claim 7, wherein: an opening (122) is formed in the inner periphery of the bottom cover (12), a rear scraping strip (5) extending along the left-right direction is arranged at the rear edge of the opening (122), and the rear scraping strip (5) and the side edges of the opening (122) except the rear edge are enclosed to form the dirt absorbing opening (101).

9. The cleaning structure of claim 7, wherein: the bottom of the bottom cover (12) is provided with a liquid guide channel (121) positioned between the two nozzles (3) for guiding liquid sprayed by the nozzles (3), and the liquid spraying channel (31) is communicated with the liquid guide channel (121).

10. A cleaning structure according to claim 3 or 9, characterized in that: the two liquid spraying channels (31) spray towards each other, the spraying directions of the two liquid spraying channels are along the left-right direction, the top surface of the liquid guiding channel (121) is provided with two inclined surfaces (1211) which are arranged along the left-right direction and gradually incline towards each other from top to bottom, the extending directions of the two inclined surfaces (1211) are intersected to form an intersection (4), and the intersection (4) is positioned in front of the rear edge of the dirt absorbing port (101).

11. The cleaning structure of claim 10, wherein: the intersection (4) is located between the liquid spraying channel (31) and the dirt absorbing port (101).

12. The cleaning structure of claim 10, wherein: the positions of the two liquid spraying channels (31) near the center and the positions of the dirt sucking ports (101) near the center correspond to the crossing part (4).

13. The cleaning structure of claim 10, wherein: an intermediate surface (1212) extending in the left-right direction is provided between the two inclined surfaces (1211).

14. The cleaning structure of claim 10, wherein: the top surface of the liquid guide channel (121) also comprises a flat surface (1213) extending along the left-right direction, and one flat surface (1213) is arranged between the liquid spraying channel (31) and the inclined surface (1211) on the corresponding side.

15. The utility model provides a cleaning machine, includes clean structure, is used for separating dust and liquid's separation structure and fan at least, its characterized in that: the cleaning structure is the cleaning structure of any one of claims 1 to 14, the separation structure being located between the drain (102) and the fan and downstream of the drain (102) along the fluid flow path.

16. The cleaning machine of claim 15, wherein: the cleaning machine is a sweeper.