CN210169962U

CN210169962U - Wet mopping device and surface cleaning head for a vacuum cleaner

Info

Publication number: CN210169962U
Application number: CN201920507813.8U
Authority: CN
Inventors: 卞庄
Original assignee: SUZHOU DELAI ELECTRICAL APPLIANCE CO Ltd
Current assignee: SUZHOU DELAI ELECTRICAL APPLIANCE CO Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-03-24
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a wet-type mopping device and a surface cleaning head for a vacuum cleaner, the wet-type mopping device is used for being detachably connected with a cleaning head body of the surface cleaning head, the wet-type mopping device comprises a mop cloth substrate, a water tank, a supporting wheel and a pair of rear wheels, the mop cloth substrate is fixedly arranged on the mop cloth substrate and used for supplying water to the mop cloth substrate to wet the mop cloth, the supporting wheel is rotatably arranged on the bottom surface of the front end part of the mop cloth substrate and used for supporting the mop cloth substrate on the ground to be cleaned, the supporting wheel protrudes out of the lower surface of the mop cloth substrate, when the surface cleaning head is used on the ground to be cleaned, the front wheels, the pair of rear wheels and the supporting wheel limit a base surface, the base surface is lower than the lower surface of the mop cloth substrate, thus, due to the supporting effect of the supporting wheel, the mop cloth substrate is uniformly stressed, the front end, the mop cloth can be tightly attached to the ground to be cleaned, and the scrubbing effect of the surface cleaning head can be improved.

Description

Wet mopping device and surface cleaning head for a vacuum cleaner

Technical Field

The utility model belongs to the technical field of cleaning device, in particular to wet-type mopping device and have a surface cleaning head that is used for vacuum cleaner of this device.

Background

In the prior art, a vacuum cleaner usually comprises a surface cleaning head, and such a surface cleaning head usually only comprises a floor brush, and when the surface cleaning head moves on a floor to be cleaned, dust is sucked by using a suction port at the bottom of the floor brush, however, when some traces of particles or liquid drops which are difficult to suck by vacuum suction are generated on the floor to be cleaned, for example, oil stains and the like which are adhered on the floor, and after the surface cleaning head sucks by using the floor brush, traces of the oil stains are left on the floor, so that the floor becomes greasy and is not clean enough. In the face of this situation, users often think of cleaning the oil with a rag or cotton mop to wipe off the traces of oil on the floor.

Chinese patent publication No. CN107625493A discloses a vacuum cleaner with a water tank floor mopping function, which aims at the problem of the existing vacuum cleaner that the particles or liquid drop traces remained on the floor to be cleaned and are difficult to be cleaned only by vacuum suction, wherein a floor mopping water tank is attached to the rear end of a surface cleaning head of the vacuum cleaner, and a rear wheel of the surface cleaning head is supported on the front side of a bottom cover of the floor mopping water tank, so that the front side of the bottom cover of the floor mopping water tank is subjected to a large force and the rear side of the bottom cover of the floor mopping water tank is subjected to a small force due to the fact that the force acting on the surface cleaning head mainly falls on the rear wheel and the front side of the surface cleaning head, when the floor mopping water tank moves on the floor, due to the uneven force applied to the bottom cover of the floor mopping water tank, the front end of the bottom cover of the floor mopping water tank touches the floor, and the rear end of the floor mop, affecting the cleaning effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, a first object of the present invention is to provide a wet type floor mopping device having a tight adhesion between a mop and the floor and a better scrubbing effect, and a second object of the present invention is to provide a surface cleaning head for a vacuum cleaner having the wet type floor mopping device.

In order to realize the first purpose of the above utility model, the utility model adopts the following technical scheme:

the utility model provides a wet-type mopping device for be connected with vacuum cleaner's cleaning head body detachable, wet-type mopping device include that the bottom can install the mop cloth base plate of mop, fixed the setting on the mop cloth base plate and be used for to the water tank of mop base plate water supply in order to moisten the mop cloth, it is provided with to rotate on the bottom surface of the front end of mop base plate and is used for with the mop cloth base plate supports treating subaerial supporting wheel, supporting wheel salient in the lower surface of mop base plate.

In order to realize the second purpose of the above utility model, the utility model adopts the following technical scheme:

a surface cleaning head for a vacuum cleaner using a wet type floor mopping device as described in the above technical solution, comprising:

a cleaner head body including a cleaner head housing having a suction opening at a bottom thereof, a front wheel and a pair of rear wheels mounted on the cleaner head housing for supporting the cleaner head housing on a floor to be cleaned, the cleaner head housing defining a suction path between a front portion thereof and a rear portion thereof in airflow communication with the suction opening, the suction path being capable of sucking dust on the floor to be cleaned therein by means of a suction force;

the front wheel, the pair of rear wheels and the support wheel define a base surface which is lower than the lower surface of the mop base when the surface cleaning head is in use on a floor surface to be cleaned.

In the above technical solution, preferably, the support wheel is located between the front wheel and the pair of rear wheels.

In the above technical solution, preferably, the mop base plate is provided with a pair of notches, and the pair of rear wheels are located at the pair of notches.

In the above-described aspect, preferably, the front end portion of the mop base extends forward and is located at least partially in front of the pair of rear wheels, and the front end portion of the mop base is located between the pair of notches and forms a connection portion with the cleaning head housing.

In the above technical solution, it is preferable that a locking mechanism is provided between the cleaning head body and the wet type floor mopping device.

In the above technical solution, preferably, the locking mechanism includes a positioning pin shaft disposed on the mop base plate, and a pin hole disposed on the cleaning head housing and engaged with the positioning pin shaft in an inserting manner.

The utility model discloses a set up a pair of supporting wheel on the preceding tip of mop base plate, utilize the supporting wheel to support the mop base plate, thus, the mop base plate is when treating clean subaerial use, when acting on the effort transmission to the mop base plate on the surface cleaning head, because the supporting role of supporting wheel, make mop base plate atress even, the difficult scraping ground of tip before it, the difficult perk of back tip also, the mop is installed and is used the back on the mop base plate, the mop can with treat clean ground and closely laminate, can improve the first effect of cleaning of surface cleaning.

Drawings

FIG. 1 is a perspective view of a surface cleaning head of the present invention;

FIG. 2 is a schematic top view of the surface cleaning head of the present invention;

FIG. 3 is a perspective view of the wet floor mopping device of the present invention;

FIG. 4 is a schematic structural view of the detachable connection between the wet type floor mopping device and the cleaning head body;

FIG. 5 is a side cross-sectional schematic view of the surface cleaning head shown in FIG. 1;

wherein: 10. mop cloth; 11. a cleaning head body; 12. a wet mopping device; 13. a cleaning head housing; 14. a suction port; 15. a front wheel; 16. a rear wheel; 17. a suction channel; 18. a locking mechanism; 19. positioning a pin shaft; 20. a pin hole; 21. a mop base plate; 22. a water tank; 23. a support wheel; 24. a notch; 25. a connecting portion; 26. rotating the connector; 27. a first revolute joint; 28. a second revolute joint.

Detailed Description

To explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following detailed description is made with reference to the accompanying drawings. In this embodiment, "up", "down", "front", "back", "left" and "right" correspond to the respective positional relationships of the surface cleaning head shown in fig. 1, respectively, and the "vacuum cleaner" in this embodiment may be an upright cleaner or a handheld cleaner.

As shown in fig. 1-4, the surface cleaning head comprises a cleaning head body 11 and a wet mop 12. The cleaner head body 11 comprises a cleaner head housing 13, a rotary joint 26 mounted at the rear of the cleaner head housing 13, a front wheel 15 and a pair of rear wheels 16 mounted at the rear of the cleaner head housing 13 for supporting the cleaner head housing 13 on a floor to be cleaned, a suction opening 14 is provided at the bottom of the cleaner head housing 13, a suction passage 17 is defined from the front to the rear of the cleaner head housing 13 and is in air flow communication with the suction opening 14, the suction passage 17 is capable of sucking dirty air from the floor to be cleaned by means of a suction force, and in particular, when the surface cleaner head is mounted on a vacuum cleaner for use, the suction passage 17 is in communication with a suction motor of the vacuum cleaner, and an air flow is generated from the suction opening 14 into the suction passage 17 by the suction force of the suction motor to suck the dirty air into the suction passage to complete a dust suction operation. The rotary joint 26 comprises a first rotary joint 27 hinged at the rear of the cleaning head housing 13, a second rotary joint 28 hinged to the first rotary joint 27. The first rotary joint 27 is rotatable in the front-rear direction about an X axis, and the second rotary joint 28 is rotatable in the left-right direction about a Y axis.

The wet type floor mopping device 12 includes a mop base 21 and a water tank 22 fixed to an upper side of the mop base 21. The lower part of the mop base 21 is provided for mounting the mop 10, and the mop base 21 is provided with a discharge opening communicating with a water reservoir 22, which water reservoir 22 is capable of supplying a flow of water onto the mop base 21 for wetting the mop 10.

As shown in fig. 1, 4 and 5, a support wheel 23 for supporting the mop base 21 on the floor to be cleaned is rotatably provided on the bottom surface of the front end portion of the mop base 21, and the support wheel 23 protrudes from the lower surface of the mop base 21. The support wheels 23 are located between the front wheel 15 and the pair of rear wheels 16. When the surface cleaning head is used on a floor surface to be cleaned, the front wheel 15, the pair of rear wheels 16 and the support wheel 23 define a base surface which is below the lower surface of the mop swab base 21. The mop base 21 has a front end portion extending forward and at least partially located forward of the pair of rear wheels 16, a pair of notches 24 are provided in the mop base 21, the front end portion of the mop base 21 is located between the pair of openings 24 and forms a coupling portion 25 to be coupled to the cleaning head housing 13, and the support wheels 23 are mounted on a lower surface of the coupling portion 25. In this case, the base surface refers to the surface of the front wheel, the pair of rear wheels, and the support wheel that contacts the floor to be cleaned. Like this, wet-type mop device 12 when treating to clean subaerial use, when acting on the first effort of surface cleaning transmits to mop base plate 21, because the supporting role of supporting wheel 23 for mop base plate 21 atress is even, and its front end is difficult for scraping ground, and the back tip is difficult for the perk, and the mop is installed and is used the back on mop base plate 21, and the mop can closely laminate with treating clean ground, can improve the first effect of scrubbing of surface cleaning.

A locking mechanism 18 is provided between the cleaner head body 11 and the wet mop 12. Specifically, the connecting portion 25 is provided with a pair of positioning pins 19, and the cleaning head housing 13 is provided with a pair of pin holes 20 matching with the pair of positioning pins 19, so that the mop cloth base plate 21 can be detachably mounted on the cleaning head housing 13 in an inserting manner. In other embodiments, the locking mechanism 18 between the mop base 21 and the cleaning head housing 13 may also be of the magnetic attraction type, i.e. cooperating magnetic elements are provided on the mop base 21 and the cleaning head housing 13, respectively, in order to removably mount the wet mop 12 to the cleaning head body; in addition, the mop base 21 and the cleaning head housing 13 may be engaged by a snap-fit or hook-and-loop type, such as engaging detents, slots, etc.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A wet type floor mopping device for detachable connection with a cleaning head body (11) of a vacuum cleaner, the wet type floor mopping device comprising a mop cloth base plate (21) having a bottom to which a mop cloth can be mounted, a water tank (22) fixedly provided on the mop cloth base plate (21) and for supplying water to the mop cloth base plate (21) to wet the mop cloth, characterized in that; the mop base plate (21) is provided with a supporting wheel (23) on the bottom surface of the front end part in a rotating way, the supporting wheel (23) is used for supporting the mop base plate (21) on the ground to be cleaned, and the supporting wheel (23) protrudes out of the lower surface of the mop base plate (21).

2. A surface cleaning head for a vacuum cleaner using the wet type floor mopping device of claim 1, comprising:

a cleaner head body (11) including a cleaner head housing (13) having a suction opening (14) at a bottom thereof, a front wheel (15) and a pair of rear wheels (16) mounted on the cleaner head housing (13) for supporting the cleaner head housing (13) on a floor to be cleaned, the cleaner head housing (13) defining a suction passage (17) from a front portion thereof to a rear portion thereof in air flow communication with the suction opening (14), the suction passage (17) being capable of sucking dust on the floor to be cleaned therein by a suction force; characterised in that the front wheel (15), the pair of rear wheels (16) and the support wheel (23) define a base which is lower than the lower surface of the mop swab base (21) when the surface cleaning head is in use on a floor to be cleaned.

3. A surface cleaning head for a vacuum cleaner according to claim 2, wherein: the support wheel (23) is located between the front wheel (15) and the pair of rear wheels (16).

4. A surface cleaning head for a vacuum cleaner according to claim 2, wherein: the mop base plate (21) is provided with a pair of notches (24), and the pair of rear wheels (16) are positioned at the notches (24).

5. A surface cleaning head for a vacuum cleaner according to claim 4, wherein: the front end of the mop base plate (21) extends to the front side and is at least partially positioned at the front side of the pair of rear wheels (16), and the front end of the mop base plate (21) is positioned between the pair of notches (24) and forms a connecting part (25) connected with the cleaning head shell (13).

6. A surface cleaning head for a vacuum cleaner according to claim 2, wherein: a locking mechanism (18) is arranged between the cleaning head body (11) and the wet mopping device.

7. A surface cleaning head for a vacuum cleaner according to claim 6, wherein: the locking mechanism (18) comprises a positioning pin shaft (19) arranged on the mop base plate (21) and a pin hole (20) which is arranged on the cleaning head shell (13) and is matched with the positioning pin shaft (19) in an inserted manner.