CN214856418U

CN214856418U - Cleaning head for a surface cleaning apparatus

Info

Publication number: CN214856418U
Application number: CN202120549711.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Ruijiu Intelligent Technology Co ltd
Current assignee: Suzhou Ruijiu Intelligent Technology Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-11-26
Anticipated expiration: 2031-03-17

Abstract

The utility model relates to a cleaning head for surface cleaning equipment, include: the base comprises a shell, a brush cavity, a cleaning roller arranged in the brush cavity, a cleaning liquid supply port arranged on the shell and a power supply contact positioned on the shell, wherein the brush cavity is provided with an upper opening and a lower opening which are positioned at the upper part and the lower part of the shell, and the lower part of the cleaning roller extends out of the lower opening of the brush cavity; the upper cover is detachably arranged on the base body and comprises a cover body, a lighting device, a sealing strip, a fluid channel and a plurality of nozzles communicated with the fluid channel, the lighting device comprises a lamp, a lead and an electric connection terminal, the lamp and the lead are fixedly sealed on the upper cover by the sealing strip, the lamp is positioned at the front part of the cover body, and the electric connection terminal is positioned at the rear part of the cover body; when the upper cover is arranged on the seat body, the upper cover covers the upper opening of the brush cavity, the electric connection terminal is electrically conducted with the power supply contact, and the fluid channel is in fluid communication with the cleaning fluid supply port; the illuminating device is arranged at the front part of the upper cover, and can perform auxiliary illumination when the cleaning head is used for cleaning.

Description

Cleaning head for a surface cleaning apparatus

Technical Field

The utility model relates to a surface cleaning technical field, in particular to cleaning head for surface cleaning equipment.

Background

Surface cleaning apparatuses, such as floor washers, typically utilize a cleaning base to clean and soil a surface to be cleaned. The cleaning base of such devices is usually provided with a cleaning roller with a fluff layer wetted by the cleaning liquid, when the cleaning roller is in operation, the cleaning liquid is applied to the surface to be cleaned by the rotating cleaning roller, and the cleaning roller can pick up the dirty liquid on the surface to be cleaned simultaneously with the suction force of the suction device during rotation, and then send the dirty liquid into the dirty liquid recycling box of the dirty liquid recycling unit.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a can treat that clean area carries out auxiliary lighting, be used for surface cleaning equipment's cleaning head.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a cleaning head for a surface cleaning apparatus comprising: the cleaning brush comprises a base body, a brush cavity, a cleaning roller, a cleaning liquid supply port and a power supply contact, wherein the cleaning roller is arranged in the brush cavity, the cleaning liquid supply port is arranged on the shell, the power supply contact is arranged on the shell, the brush cavity is provided with an upper opening which is arranged at the upper part of the shell and a lower opening which is arranged at the lower part of the shell, and the lower part of the cleaning roller extends out of the lower opening of the brush cavity; the upper cover is detachably mounted on the seat body and comprises a cover body, a lighting device, a sealing strip, a fluid channel and a plurality of nozzles communicated with the fluid channel, the lighting device comprises a lamp, a lead and an electric connection terminal, the lamp and the lead are fixedly sealed on the upper cover by the sealing strip, the lamp is positioned at the front part of the cover body, and the electric connection terminal is positioned at the rear part of the cover body; when the upper cover is arranged on the base body, the upper cover covers the upper opening of the brush cavity, the electric terminals are electrically conducted with the power supply contact, and the fluid channel is in fluid communication with the cleaning fluid supply port.

Among the above-mentioned technical scheme, preferably, the lid include upper surface and the lower surface of mutual disposition, the upper surface have left side portion, right side portion and preceding limit portion, the upper surface on be provided with the recess, the recess distribute in preceding limit portion on and distribute in at least one limit portion of left side portion and right side portion on, lamp and wire set up in the recess in, the electrical connection terminal be located the lower surface on.

In the above technical solution, furthermore, the sealing strip is an integral component

In the above technical solution, further, the sealing strip and the cover body are welded into a whole.

In the above technical solution, further, a pair of clamping frames is disposed in the groove, and the lamp is supported on the pair of clamping frames.

In the above technical solution, further, the cover further includes: the support body is protruded out of the lower surface, the support body extends along the left-right direction, and the plurality of nozzles are arranged on the support body.

In the above technical solution, further, the front portion of the cover body includes a transparent viewing window; when the upper cover is arranged on the base body, the transparent observation window is opposite to the cleaning roller up and down.

In the above technical solution, preferably, the cleaning head further includes: the interlocking mechanism is used for locking the upper cover on the seat body; the interlock mechanism includes an operable switch disposed at the rear of the cover.

In the above technical solution, preferably, the base further includes: a suction assembly for fluid connection with a suction source, the suction assembly in fluid communication with the brush chamber.

In the above technical solution, further, the base further includes: a dirty liquid chamber located behind the brush cavity, the dirty liquid chamber configured to receive liquid transferred from the scrub roller, the suction assembly in fluid communication with the dirty liquid chamber.

The lighting device of the utility model is arranged at the front part of the upper cover, and the structure is safe and reliable; when the cleaning head is used for cleaning, auxiliary lighting can be carried out on the area to be cleaned with poor light, so that the cleaning head can effectively improve the cleaning efficiency.

Drawings

FIG. 1 is a schematic view of a cleaning head according to an embodiment of the present application;

FIG. 2 is an exploded view of a cleaning head according to an embodiment of the present application;

FIG. 3 is an exploded view of the upper cover of the embodiment of the present application;

FIG. 4 is a bottom view of the upper cover of the embodiment of the present application;

FIG. 5 is a schematic view of a housing according to an embodiment of the present application;

wherein: 100. a cleaning head; 1. an upper cover; 11. a cover body; 101. an upper surface; 102. a lower surface; 111. a groove; 1100. a clamping frame; 12. an illumination device; 120. a lamp; 121. a wire; 122. an electric terminal is connected; 13. a sealing strip; 14. a fluid channel; 15. a nozzle; 150. a support body; 16. an interlock mechanism; 1601. a combination switch; 2. a base body; 20. a housing; 21. a cleaning roller; 22. a brush cavity; 23. a cleaning liquid supply port; 24. a power supply contact; 25. a suction assembly; 26. a sewage chamber.

Detailed Description

For the purpose of explaining the technical content, the structural features, the achieved objects and the effects of the present invention in detail, the following description will be made in conjunction with the embodiments and the accompanying drawings, wherein the positional relationships "up", "down", "left", "right", "front" and "rear" in the present specification correspond to those in fig. 1, respectively.

Referring to the embodiment of fig. 1-2, a cleaning head 100 is provided that is suitable for use in surface cleaning apparatuses that use a stick-type surface cleaning apparatus, a horizontal surface cleaning apparatus, or the like to wipe a floor surface with a cleaning liquid, and that will move along the surface to be cleaned when performing a surface cleaning operation. The cleaner head 100 includes a housing 2 and an upper cover 1 detachably mounted to the housing 2.

Referring to the specific structure of the upper cover shown in fig. 3-4, the upper cover 1 includes an end cap 11, an illumination device 12, a sealing strip 13, a fluid passage 14, and a plurality of nozzles 15 in communication with the fluid passage 14. The lighting device 12 includes a lamp 120, a wire 121, and electrical terminals 122. The end cap 11 includes oppositely disposed upper and

lower surfaces

101, 102, the upper surface 101 having a left portion 1011, a right portion 1012, and a front edge 1010. A groove 111 is formed on the upper surface 101, the groove 111 is disposed on the left portion 1011, the front portion 1010 and the right portion 1012, a pair of notches 1110 are further formed behind the grooves 111 of the left portion 1011 and the right portion 1012, a pair of clamping frames 1110 are further formed in the groove 111 of the front portion 1010, and the lamp 120 is supported in the pair of clamping frames 1110.

The sealing strip 13 comprises a left sealing section 1301, a front sealing section 1300 and a right sealing section 1302 which seal the lamp 120 and the lead wires 122 in the groove 111, the sealing strip 13 is an integral part, and the sealing strip 13 and the cover body 11 are integrally formed through welding. Electrical terminals 122 are routed through a pair of notches 1110 to lower surface 102 and are secured to the rear of lower surface 102. The cover 11 further includes: a support body 150 protruding from the lower surface 102, the support body 150 extending in the left-right direction, a plurality of nozzles 15 arranged on the support body 150, and the fluid passages 14 communicating with the inside of the support body 150.

The lighting device 12 on the cover body 11 has simple structure and layout and high use safety. Besides, the front portion of the cover 11 further comprises a transparent viewing window 110, the cover 11 further comprises an interlocking mechanism 16, the interlocking mechanism 16 comprises an operable switch 1601 arranged at the rear portion of the cover 11, and the upper cover 1 is locked on the base 2 by the interlocking mechanism 16.

Referring to fig. 5, the housing body 2 includes a casing 20, a brush chamber 22, a cleaning roller 21 installed in the brush chamber 22, a cleaning liquid supply port 23 provided on the casing 20, a power supply contact 24 provided on the casing 20, and a suction assembly 25. Brush chamber 22 has an upper opening 2201 in an upper portion of housing 20 and a lower opening 2202 in a lower portion of housing 20, the lower portion of scrub roller 21 extending from lower opening 2202, suction assembly 25 for fluid communication with a suction source, suction assembly 25 in fluid communication with brush chamber 22. Also on the rear side of the suction assembly 25 is a dirty liquid chamber 26, the suction assembly 25 being in fluid communication with the dirty liquid chamber 26, the dirty liquid chamber 26 being configured to receive liquid diverted from the scrub roller 21.

With continued reference to the cleaning head 100 shown in fig. 1-2, when the upper cover 1 is mounted on the housing body 2 by the interlocking mechanism 16, the transparent viewing window 110 is faced up and down against the cleaning roller 21, cleaning liquid can be supplied from the cleaning liquid supply port 23 into the upper fluid passage 14 (not shown), and then the cleaning liquid is ejected from the plurality of nozzles 15 (not shown) through the supporting body 150 (not shown) so that the cleaning roller 21 is wetted for better cleaning of the area to be cleaned, while the electrical connection terminals 122 (not shown) are electrically connected to the power supply contacts 24, and the lamp 120 is electrically lighted to illuminate the surface to be cleaned.

When the operator operates the cleaning head 100 for cleaning, the operator can see the degree of cleanliness of the cleaning roller 21 through the transparent observation window 110; when the cleaning roller 21 starts cleaning, the cleaning roller 21 is wetted by the cleaning liquid sprayed from the nozzle 15 (not shown) and rotates to clean the surface to be cleaned, and the cleaning liquid wetted by the cleaning roller 21 is thrown or scraped off from the rotating cleaning roller 21 and then sucked into the rear dirty liquid chamber 26 by the suction assembly 25. When the cleaning roller 21 comes to the cleaning area with insufficient light during the operation of the cleaning head 100, the cleaning head 100 can perform auxiliary illumination on the cleaning area at the front side of the cleaning head 100 through the illumination device 12; in addition, the cleaning head 100 can observe the cleaned area through the illuminating device 12, observe whether the cleaned area is clean or not, and if not, continue to repeat the cleaning. The lighting device 12 can avoid the situation that the part of the area to be cleaned is not completely cleaned due to insufficient light.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims, specification and equivalents thereof.

Claims

1. A cleaning head for a surface cleaning apparatus, comprising:

the brush cleaning device comprises a base body (2), wherein the base body (2) comprises a shell (20), a brush cavity (22), a cleaning roller (21) arranged in the brush cavity (22), a cleaning liquid supply opening (23) arranged on the shell (20) and a power supply contact (24) arranged on the shell (20), the brush cavity (22) is provided with an upper opening positioned at the upper part of the shell (20) and a lower opening positioned at the lower part of the shell (20), and the lower part of the cleaning roller (21) extends out of the lower opening of the brush cavity (22); and

the upper cover (1) is detachably mounted on the base body (2), the upper cover (1) comprises a cover body (11), a lighting device (12), a sealing strip (13), a fluid channel (14) and a plurality of nozzles (15) communicated with the fluid channel (14), the lighting device (12) comprises a lamp (120), a lead (121) and an electric terminal (122), the lamp (120) and the lead (121) are fixedly sealed on the upper cover (1) by the sealing strip (13), the lamp (120) is positioned at the front part of the cover body (11), and the electric terminal (122) is positioned at the rear part of the cover body (11); when the upper cover (1) is arranged on the base body (2), the upper cover (1) covers the upper opening of the brush cavity (22), the electric connection terminal (122) is electrically communicated with the power supply contact (24), and the fluid channel (14) is in fluid communication with the cleaning fluid supply port (23).

2. A cleaning head according to claim 1, wherein the cover (11) comprises an upper surface (101) and a lower surface (102) arranged opposite to each other, the upper surface (101) having a left edge (1011), a right edge (1012) and a front edge (1010), the upper surface (101) being provided with grooves (111), the grooves (111) being distributed over the front edge (1010) and over at least one of the left edge (1011) and the right edge (1012), the lights (120) and the wires (121) being arranged in the grooves (111), the electrical terminals (122) being located on the lower surface (102).

3. A cleaning head according to claim 2, characterized in that the sealing strip (13) is an integral part.

4. A cleaning head according to claim 2, characterized in that the sealing strip (13) is welded integrally to the cover (11).

5. A cleaning head according to claim 2, characterized in that a pair of catches (1110) is provided in the recess (111), the light (120) being supported on the pair of catches (1110).

6. A cleaning head according to claim 2, characterized in that the cover (11) further comprises: a support body (150) protruding from the lower surface (102), the support body (150) extending in the left-right direction, and the plurality of nozzles (15) being arranged on the support body (150).

7. A cleaning head according to claim 1, characterized in that the front part of the cover (11) comprises a transparent viewing window (110); when the upper cover (1) is arranged on the base body (2), the transparent observation window (110) is opposite to the cleaning roller (21) up and down.

8. The cleaning head of claim 1, further comprising: the interlocking mechanism (16) is used for locking the upper cover (1) on the seat body (2); the interlock mechanism (16) includes an operable switch (1601) disposed at a rear portion of the cover (11).

9. A cleaning head according to claim 1, characterized in that the housing (2) further comprises: a suction assembly (25), said suction assembly (25) for fluid connection to a suction source, said suction assembly (25) in fluid communication with said brush chamber (22).

10. A cleaning head according to claim 9, characterized in that the housing (2) further comprises: a dirt chamber (26) located behind the brush chamber (22), the dirt chamber (26) being configured to receive liquid transferred from the cleaning roller (21), the suction assembly (25) being in fluid communication with the dirt chamber (26).