CN218474542U

CN218474542U - Cleaning machine

Info

Publication number: CN218474542U
Application number: CN202222391909.7U
Authority: CN
Inventors: 柯颖; 何欢承; 王洁; 郭国良; 郑军妹
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-14
Anticipated expiration: 2032-09-06

Abstract

The utility model relates to a cleaning machine, include: an ultrasonic generator; a housing having an opening at a front side thereof; the ultrasonic transducer is arranged in the shell and comprises a working head and a body connected with the rear end of the working head, the front end face of the working head is close to the opening, and the body is connected with the ultrasonic generator; the water spraying piece is arranged in the opening and is arranged at intervals with the working head, the water spraying piece is used for being in fluid communication with a water source, and a water spraying hole is formed in the front side of the water spraying piece; the method is characterized in that: the water spraying holes are arranged in a way that the water outlet direction of the water spraying holes is obliquely intersected with the extending direction of the working head, so that the front end of the working head of the ultrasonic transducer can be ensured to be immersed in liquid.

Description

Cleaning machine

Technical Field

The utility model relates to a cleaning equipment, concretely relates to is a cleaning machine, and this cleaning machine is used for wasing the surface on ground, mesa, wall or article such as electrical apparatus, furniture, glass etc..

Background

In a household environment, stubborn stains which are difficult to clean are easily adhered to the surfaces of walls, floors, kitchen table tops or articles such as electric appliances, furniture and glass, and the problems of low cleaning efficiency, complex operation and poor experience of a common cleaning mode of rags and detergents exist. Therefore, washing machines such as floor washers and floor tops, which have a strong surface cleaning ability, have been developed and widely used in our lives.

The cleaning machine in the prior art mainly comprises a water spraying port and a brush head, when the cleaning machine is used, the water spraying port sprays water to the surface to be cleaned, and then the surface to be cleaned is scrubbed and wiped through the brush head so as to remove stains on the surface to be cleaned. The structure of the cleaning machine is disclosed by the Chinese utility model patent No. ZL202123448667.2 (No. CN 217185963U), the Chinese invention patent No. CN202210422415.2 (No. CN 114831558A), an electric scrubbing and sucking integrated device, and the Chinese utility model patent No. ZL202020250001.2 (No. CN 212089422U), a brush head assembly of a dust collector. In order to avoid scraping the surface of wall, floor or article with the brush head, the brush head of the existing cleaning machine mostly adopts a soft brush and a rolling brush with mild cleaning effect, which also causes the insufficient cleaning effect of the brush.

In order to solve the problem, chinese utility model patent that patent number is ZL201710189170.2 (the grant bulletin number is CN 108652522A) discloses a hand-held type environmental protection belt cleaning device, which comprises a housin, its characterized in that, the handle is installed on the top of casing, and the inner wall top of casing is fixed with a piston section of thick bamboo, water tank and supersonic generator, and the bottom of casing is equipped with the opening, and the opening part is fixed with the fixed plate, and it has the hole for water spraying that a plurality of arrays were arranged to open on the fixed plate, and this hole for water spraying passes through outlet pipe and water tank intercommunication, one side of hole for water spraying is equipped with the through-hole, and the through-hole is located the fixed plate, and the joint has ultrasonic transducer in the through-hole, and supersonic generator's one end is connected with ultrasonic transducer through the wire, is equipped with on the bottom lateral wall of fixed plate and wipes cloth, wipes the both sides of cloth respectively the activity to be fixed on the both sides wall of casing.

The ultrasonic cleaning device adopts the ultrasonic transducer and the wiping cloth as cleaning components and sprays water to the wiping cloth through the water spraying holes, so that the working head of the ultrasonic transducer is in contact with the wetted wiping cloth, a water film is formed between the ultrasonic transducer and the wiping cloth, the ultrasonic vibration generated by the ultrasonic transducer generates a cavitation effect in water, instantaneous high-pressure cavitation bubbles which can be generated impact the surface of an object to be cleaned, a good cleaning effect is achieved, and the water on the wiping cloth can also cool the working head of the ultrasonic transducer in operation. However, since water on the wiping cloth at the working head of the ultrasonic transducer is easy to run off, it is difficult to ensure that the front end of the working head of the ultrasonic transducer is always immersed in the water, thereby affecting the normal operation of the ultrasonic transducer and also affecting the cooling effect of the ultrasonic transducer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem that provides a cleaning machine of working head front end submergence in liquid that can ensure ultrasonic transducer to foretell technical current situation.

The utility model aims to solve the second technical problem that a reduce cleaning machine of liquid loss in working head the place ahead of ultrasonic transducer is provided.

The third technical problem to be solved by the utility model is to provide a cleaning machine that reduces secondary pollution.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a cleaning machine comprising:

an ultrasonic generator;

a housing having an opening at a front side thereof;

the ultrasonic transducer is arranged in the shell and comprises a working head and a body connected with the rear end of the working head, the front end surface of the working head is close to the opening, and the body is connected with the ultrasonic generator;

the water spraying piece is arranged in the opening and is arranged at intervals with the working head, the water spraying piece is used for being in fluid communication with a water source, and a water spraying hole is formed in the front side of the water spraying piece;

the method is characterized in that: the water spraying holes are arranged in a way that the water outlet direction of the water spraying holes is obliquely crossed with the extending direction of the working head.

The shape of the water jet hole is not limited, and the water jet hole may be a conventional circular shape, or may be a long strip, a square, or the like.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: the front side of the shell is provided with a scraping strip, the scraping strip and the water spraying holes are respectively located on two opposite sides of the working head, the water spraying holes are arranged in a way that the water outlet direction of the water spraying holes faces the front portion of the scraping strip, and the scraping strip can block liquid sprayed from the water spraying holes by the aid of the design, so that liquid loss in front of the working head of the ultrasonic transducer is reduced, a water storage area is formed among the scraping strip, the front end of the shell and the surface of a cleaned object, the front end of the working head of the ultrasonic transducer is immersed in the liquid, and the surface of the cleaned object can be scraped and washed by the scraping strip, so that a washing effect is improved.

The utility model provides a technical scheme that above-mentioned third technical problem adopted does: the inside of casing is equipped with negative pressure production device and with the sewage case that the negative pressure production device is connected, the opening in still be equipped with sewage case intercommunication inhale the piece, and the front side of this piece that absorbs water has the hole that absorbs water to can inhale sewage in the sewage case, realize continuous washing, avoid sewage to produce secondary pollution. The shape of the water absorption hole is not limited, and the water absorption hole can be a conventional round shape, and can also be a long strip shape, a square shape and the like.

Since sewage is easy to accumulate on the inner side of the scraping strip and if the water absorbing piece is arranged close to the water spraying piece, the sprayed liquid is easy to absorb before cleaning, and the normal use of the cleaning machine is influenced, the water absorbing piece is positioned between the working head of the ultrasonic transducer and the scraping strip and is adjacent to the scraping strip.

In order to accelerate the sewage to enter the sewage tank, the water suction holes gradually narrow and widen along the water inlet direction, so that the average pore diameter of the water suction holes can be reduced, and the sewage can enter the sewage tank more quickly.

In order to make the negative pressure generating device simpler, the inside of casing is equipped with first installation cavity, the casing on still be equipped with the gas pocket of first installation cavity intercommunication, the negative pressure generating device be and locate the fan in the first installation cavity.

In order to accelerate the sprayed water flow, the water spraying holes gradually become wider and narrower along the water outlet direction.

In order to provide water source for the water spraying part in the moving process of the cleaning machine, the water spraying part is also provided with a water inlet; the inside of casing is equipped with clear water tank and water pump, and this water pump intercommunication clear water tank with the water inlet of water spray spare.

In order to balance the air pressure in the clean water tank, a check valve is also arranged on the clean water tank.

To avoid the front side of the housing from scratching the surface to be cleaned, the front side of the housing is provided with rollers outside the opening adjacent to the water jet holes.

Compared with the prior art, the utility model has the advantages of: the water spraying holes are arranged in a way that the water outlet direction of the water spraying holes is obliquely crossed with the extending direction of the working head of the ultrasonic transducer, so that the water outlet direction of the water spraying holes is over against or close to the front end of the working head of the ultrasonic transducer, the front end of the working head of the ultrasonic transducer can be ensured to be always immersed in liquid, the ultrasonic transducer can normally operate, and the cooling effect on the working head of the ultrasonic transducer is better.

Drawings

FIG. 1 is a perspective view of the embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a right side view of an embodiment of the present invention;

fig. 6 is a sectional view in the direction C-C in fig. 5.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1 to 6, the preferred embodiment of the present invention is shown.

As shown in fig. 1 to 6, the cleaning machine in this embodiment includes a housing 1, an ultrasonic generator X, an ultrasonic transducer, a water absorbing member 3, a water spraying member 4, a sewage tank 5, a blower 6, a wiper strip 7, a clean water tank 8, a water pump 9, and other main components.

The housing 1 is provided with an opening 11 on the front side (see fig. 1), and the ultrasonic generator X and the ultrasonic transducer are provided inside the housing 1 (see fig. 3). The ultrasonic transducer includes a working head 22 and a body 21 (see fig. 3) connected to a rear end of the working head 22, a front end surface of the working head 22 is close to the opening 11 (see fig. 4), and the body 21 is connected to an ultrasonic generator X (not shown in the figure). The front side of the housing 1 is provided with a wiper strip 7 and rollers 13, and the wiper strip 7 and rollers 13 are located on opposite sides of the working head 22 (see fig. 1). The wiper strip 7 can wipe the surface of the object to be cleaned to improve the cleaning effect, and the roller 13 is provided outside the opening 11 (see fig. 1) to scrape the surface to be cleaned from the front side of the housing 1.

As shown in fig. 4, the water spraying member 4 is elongated, and the water spraying member 4 is disposed in the opening 11 and between the working head 22 and the roller 13 (see fig. 1). The front side of the water spraying piece 4 is provided with a water spraying hole 41, the water spraying hole 41 is arranged to obliquely intersect with the extending direction of the working head 22 from the water outlet direction and face the front part of the scraping strip 7, the water outlet direction of the water spraying hole 41 can be close to the front end of the working head 22 of the ultrasonic transducer, the front end of the working head 22 of the ultrasonic transducer is ensured to be always immersed in liquid, the ultrasonic transducer can normally operate, the cooling effect on the working head 22 of the ultrasonic transducer is better, the scraping strip 7 can block the liquid sprayed out from the water spraying hole 41, the liquid loss in front of the working head 22 of the ultrasonic transducer is reduced, a water storage area is formed among the scraping strip 7, the front end of the shell 1 and the surface of an object to be cleaned, and the front end of the working head 22 of the ultrasonic transducer is ensured to be immersed in the liquid. The water spray holes 41 gradually narrow from wide to narrow in the water discharge direction, so that the sprayed water flow can be accelerated.

The water spray member 4 has a water inlet 42 (see fig. 4) at the rear side thereof, and the housing 1 is provided with a clean water tank 8 and a water pump 9 (see fig. 6) inside thereof, the water pump 9 communicating the clean water tank 8 with the water inlet 42 (not shown) of the water spray member 4, thereby facilitating the supply of water to the water spray member 4 during the movement of the washing machine. The clean water tank 8 is removably inserted into the housing 1 (see fig. 1 and 2) so as to be removable for refilling with liquid. The inside of the housing 1 is provided with a second installation cavity 14, and the water pump 9 is received in the second installation cavity 14 (see fig. 6). The clear water tank 8 is also provided with a check valve 81 (see fig. 3) to facilitate equalization of the air pressure in the clear water tank 8.

The housing 1 is further provided with a first mounting cavity 12 arranged side by side with the second mounting cavity 14, the blower 6 is accommodated in the first mounting cavity 12, and the housing 1 is further provided with an air hole 121 (see fig. 6) communicated with the first mounting cavity 12. A waste water tank 5 is detachably arranged in the housing 1 (see fig. 1 and 2) and is arranged alongside the clean water tank 8, which waste water tank 5 is connected to an air inlet (not shown) of the fan 6, so that a negative pressure area is formed in the waste water tank 5. The water absorbing member 3 is provided in the opening 11 (see fig. 4) and communicates with the foul water tank 5 (not shown). The water absorbing member 3 is in a long strip shape (see fig. 1), and the front side of the water absorbing member is provided with a water absorbing hole 31 (see fig. 4), so that sewage can be absorbed into the sewage tank 5, continuous cleaning is realized, and secondary pollution caused by the sewage is avoided. The water suction holes 31 are gradually narrowed and widened in the water inlet direction thereof (see fig. 4), so that the average hole diameter of the water suction holes 31 can be reduced, and sewage can be more quickly introduced into the sewage tank 5. The water absorbing member 3 is located between the working head 22 of the ultrasonic transducer and the wiper strip 7 and adjacent to the wiper strip 7 (see fig. 1 and 4).

The working principle of the cleaning machine in the embodiment is as follows:

before cleaning, the clean water tank 8 is removed and filled with water, and then the clean water tank 8 is inserted into the housing 1.

When the ultrasonic cleaning machine is used for cleaning, the cleaning machine is electrified to enable the water pump 9, the ultrasonic generator X and the fan 6 to operate, then the cleaning machine is moved, the water pump 8 pumps clean water in the clean water tank 8 into the water spraying piece 4, the water spraying piece 4 sprays water towards the front of the working head 22 of the ultrasonic transducer and the front part of the scraping strip 7, and a water storage area is formed among the scraping strip 7, the front end of the shell 1 and the surface of an object to be cleaned, so that the front end of the working head 22 of the ultrasonic transducer is ensured to be immersed in water, the ultrasonic vibration generated by the working head 22 of the ultrasonic transducer generates a cavitation effect in the water, instantaneous high-pressure cavitation can be generated to impact the surface of the object to be cleaned, and meanwhile, the scraping strip 7 scrapes and cleans the surface of the object to be cleaned; the sewage generated during the cleaning is sucked into the sewage tank 5 by the water sucking member 3 to realize the continuous cleaning of the surface of the object to be cleaned.

After the cleaning, the sewage tank 5 is detached, the sewage in the sewage tank 5 is poured, and after the sewage tank 5 is cleaned, the sewage tank 5 is mounted on the housing 1.

Terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like, are used in the specification and claims of the present invention to describe various example structural parts and elements of the present invention, but these terms are used herein only for convenience of description and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Claims

1. A cleaning machine comprising:

an ultrasonic generator;

a housing (1) provided with an opening (11) on the front side thereof;

the ultrasonic transducer is arranged in the shell (1) and comprises a working head (22) and a body (21) connected with the rear end of the working head (22), the front end surface of the working head (22) is close to the opening (11), and the body (21) is connected with the ultrasonic generator;

the water spraying piece (4) is arranged in the opening (11) and is arranged at intervals with the working head (22), the water spraying piece (4) is used for being in fluid communication with a water source, and a water spraying hole (41) is formed in the front side of the water spraying piece;

the method is characterized in that: the water spray holes (41) are arranged in a way that the water outlet direction obliquely intersects with the extending direction of the working head (22).

2. The washing machine as claimed in claim 1, wherein: the front side of the shell (1) is provided with a scraping strip (7), the scraping strip (7) and the water spraying holes (41) are respectively positioned at two opposite sides of the working head (22), and the water spraying holes (41) are arranged in a way that the water outlet direction faces to the front part of the scraping strip (7).

3. The washing machine as claimed in claim 2, wherein: the negative pressure generating device and the sewage tank (5) connected with the negative pressure generating device are arranged in the shell (1), the water absorbing piece (3) communicated with the sewage tank (5) is further arranged in the opening (11), and a water absorbing hole (31) is formed in the front side of the water absorbing piece (3).

4. The washing machine as claimed in claim 3, wherein: the water absorption piece (3) is located between the working head (22) of the ultrasonic transducer and the scraping strip (7) and is adjacent to the scraping strip (7).

5. The washing machine as claimed in claim 3, wherein: the water suction holes (31) gradually narrow and widen along the water inlet direction.

6. The cleaning machine of claim 3, wherein: the inside of casing (1) is equipped with first installation cavity (12), casing (1) on still be equipped with first installation cavity (12) intercommunication gas pocket (121), negative pressure generating device be and locate first installation cavity (12) in fan (6).

7. The cleaning machine of claim 3, wherein: the water spraying holes (41) gradually narrow from wide to narrow along the water outlet direction.

8. The cleaning machine according to any one of claims 1 to 7, characterized in that: the water spraying piece (4) is also provided with a water inlet (42); the inside of casing (1) is equipped with clear water tank (8) and water pump (9), and this water pump (9) intercommunication clear water tank (8) with water injection (4) water inlet (42).

9. The cleaning machine of claim 8, wherein: the clear water tank (8) is also provided with a check valve (81).

10. The cleaning machine according to any one of claims 1 to 7, characterized in that: the front side of the housing (1) is provided with rollers (13) adjacent to the water spray holes (41) outside the opening (11).