CN109457444B - A slow powder box for impeller washing machine - Google Patents

A slow powder box for impeller washing machine Download PDF

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Publication number
CN109457444B
CN109457444B CN201811601613.5A CN201811601613A CN109457444B CN 109457444 B CN109457444 B CN 109457444B CN 201811601613 A CN201811601613 A CN 201811601613A CN 109457444 B CN109457444 B CN 109457444B
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China
Prior art keywords
water
box
annular
water inlet
foam generating
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CN201811601613.5A
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CN109457444A (en
Inventor
赵飞
赵陆军
史坤
刘林
李鸣扬
陈向阳
解文杰
黄刻辉
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Changhong Meiling Co Ltd
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Changhong Meiling Co Ltd
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02—Devices for adding soap or other washing agents
    • D06F39/022—Devices for adding soap or other washing agents in a liquid state
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02—Devices for adding soap or other washing agents
    • D06F39/028—Arrangements for selectively supplying water to detergent compartments
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

The invention discloses a slow powder box for a pulsator washing machine, and relates to the technical field of washing machines. The invention comprises an upper cover plate, a water inlet box and a foam generating box; the upper cover plate is fixedly arranged on the top surface of the water inlet box; the lower surface of the upper cover plate is respectively fixed with a rectangular annular coaming and a first cross annular coaming, and the rectangular annular coaming is positioned in the first cross annular coaming; the upper surface of the upper cover plate is provided with a feeding opening corresponding to the rectangular annular coaming, and the feeding opening is hinged with a feeding cover plate. According to the invention, the detergent is put into the upper cover plate through the feeding port, and the detergent falls into the foam generating box; the water entering the foam generating box through the water inlet pipe, the water baffle and the water inlet holes is uniformly mixed with the detergent, and after being diluted in the foam generating area, the water falls onto clothes to clean the clothes, so that the dissolution uniformity of the detergent is effectively improved, burn of the clothes is avoided, and the water is convenient for people to observe.

Description

A slow powder box for impeller washing machine
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to a slow powder box for a pulsator washing machine.
Background
The washing machine is a cleaning appliance for washing laundry using a mechanical action of electric power, and is a daily necessity of home appliances, and the pulsator washing machine is one of the most common types in the washing machine. Most of pulsator washing machines are provided with a powder box for containing washing powder, and the washing powder is put into the powder box, so that the washing powder can be quickly and conveniently dissolved in water, and the aim of cleaning clothes is fulfilled.
However, the powder box for the washing machine has a plurality of defects, such as poor uniformity of detergent dissolution, high concentration, easy burning of clothes and incapability of visually observing the dissolution effect of the added washing powder, so that a slow powder box for the pulsator washing machine needs to be studied.
Disclosure of Invention
The invention aims to provide a slow powder box for a pulsator washing machine, which is characterized in that a detergent is put into a material inlet of an upper cover plate and falls into a foam generating box; the water entering the foam generating box through the water inlet pipe, the water baffle and the water inlet holes is uniformly mixed with the detergent, and after being diluted in the foam generating area, the water falls onto clothes to clean the clothes, so that the problems that the existing detergent is poor in dissolving uniformity, the clothes are easy to burn due to high concentration, and the dissolving effect of the added detergent cannot be visually seen are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a slow powder box for a pulsator washing machine, which comprises an upper cover plate, a water inlet box and a foam generation box; the upper cover plate is fixedly arranged on the top surface of the water inlet box; the lower surface of the upper cover plate is respectively fixed with a rectangular annular coaming and a first cross annular coaming, and the rectangular annular coaming is positioned in the first cross annular coaming; the upper surface of the upper cover plate is provided with a feeding opening corresponding to the rectangular annular coaming, and the feeding opening is hinged with a feeding cover plate;
the water inlet box is fixedly arranged at the top of the foam generating box; the side surface of the water inlet box is communicated with a water inlet pipe; two water baffles are fixedly arranged in the water inlet box side by side along the width direction; the inner wall of the bottom surface of the water inlet box is fixedly provided with a twenty-first annular coaming which is matched with the outline of the first cross annular coaming; a material passing opening matched with the outline of the twenty-first annular coaming is formed in the inner wall of the bottom surface of the water inlet box; two groups of water inlet holes are uniformly distributed on the inner wall of the bottom surface of the water inlet box;
wherein, two said water baffles correspond to water inlet pipe; a plurality of water flow pressurizing slits are uniformly distributed on the two water baffles respectively, and the water flow pressurizing slits on the two water baffles are staggered;
the top of the twenty-first annular surrounding plate is positioned between the rectangular annular surrounding plate and the first cross annular surrounding plate, and the outer side surface of the rectangular annular surrounding plate is attached to the inner side surface of the twenty-first annular surrounding plate;
the foam generating box corresponds to the material passing opening, a water outlet is formed in the side face of the foam generating box, a water retaining rib corresponding to the water outlet is fixed in the foam generating box, and a plurality of water discharging slits are uniformly distributed on the water retaining rib;
the soaking area formed between the annular rectangular side plate of the foam generating box far away from the water outlet and the water retaining ribs corresponds to one group of water inlet holes, and the foam generating area formed between the water retaining ribs and the water outlet corresponds to the other group of water inlet holes.
Further, a first annular rectangular connecting plate is fixed on the outer wall of the bottom surface of the water inlet box, a second annular rectangular connecting plate is fixed on the top surface of the annular rectangular side plate of the foam generating box, the outer wall of the second annular rectangular connecting plate is attached to the inner wall of the first annular rectangular connecting plate, and the second annular rectangular connecting plate is connected with the first annular rectangular connecting plate through screws.
Further, a sealing ring is arranged at the joint of the second annular rectangular connecting plate and the first annular rectangular connecting plate.
Further, a plurality of pairs of support columns are symmetrically fixed on the inner wall of the annular rectangular side plate of the foam generating box, and the side surfaces of one pair of support columns are connected with the two ends of the water retaining ribs.
Further, a hand buckling groove communicated with the feeding port is formed in the upper surface of the upper cover plate.
Further, the water outlet is of a strip-shaped structure, and the distance between the water outlet and the inner wall of the bottom surface of the foam generating box is not higher than the height of the water retaining ribs.
Further, a reverse waterway is formed between the twenty-first annular coaming and the annular rectangular side plate of the water inlet box and the water baffle, and a pressurizing rib is fixedly arranged between the three side plates of the twenty-first annular coaming, which are far away from the water baffle, and the annular rectangular side plate of the water inlet box.
The invention has the following beneficial effects:
1. according to the invention, the detergent is put into the upper cover plate through the feeding port, and the detergent falls into the foam generating box; the water entering the foam generating box through the water inlet pipe, the water baffle and the water inlet holes is uniformly mixed with the detergent, and after being diluted in the foam generating area, the water falls onto clothes to clean the clothes; the process improves the dissolution uniformity of the detergent, avoids the phenomenon that the detergent is caked and the high-concentration detergent burns clothes, and can improve the cleanliness of the clothes by observing the dissolution effect of the detergent through the feed inlet.
2. According to the invention, the two pressurizing ribs close to the water baffle are used for blocking water flow in the circular waterway, so that small water flow is blocked, and large water flow is increased through the blocking effect of the pressurizing ribs, so that water flow in the two water inlet holes far from the water baffle has certain pressure, the detergent is fully soaked and foamed, and the dissolving uniformity and dissolving effect of the detergent are effectively improved.
3. The invention dissolves the detergent in the soaking area of the foam generating box through the water flow of a group of water inlet holes to form high-concentration detergent solution, the high-concentration detergent solution overflows the water retaining ribs to enter the foam generating area, the detergent solution in the foam generating area is continuously hit by the water flow with impact force flowing down from the other group of water inlet holes, so that a large amount of foam is generated by the detergent, but the detergent is not dissolved rapidly, and finally the diluted high-concentration detergent solution enters the washing machine barrel to clean clothes; after the clothes are washed, residual detergent solution in the soaking area flows into the barrel of the washing machine through the water discharge seam; the process effectively dilutes the detergent, generates foam to clean the clothes, improves the cleanliness of the clothes, and avoids the burn of the clothes.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a slow powder cartridge for pulsator washing machine in accordance with the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the upper cover plate of the present invention;
FIG. 4 is a schematic view of the structure of the water inlet box of the present invention;
FIG. 5 is a schematic structural view of the foam generating cartridge of the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
the device comprises a 1-upper cover plate, a 2-water inlet box, a 3-foam generating box, a 4-feeding cover plate, a 101-rectangular annular coaming, a 102-first cross annular coaming, a 103-feeding port, a 104-buckling groove, a 201-water inlet pipe, a 202-water baffle, a 203-second cross annular coaming, a 204-material passing port, a 205-water inlet hole, a 206-first annular rectangular connecting plate, 207-pressurizing ribs, a 301-water outlet, 302-water baffle ribs, 303-second annular rectangular connecting plates, 304-supporting columns, 2011-water flow pressurizing slits and 3021-water discharge slits.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "disposed," "open," "bottom," "top," "upper surface," "height," "lower surface," "inner," "peripheral side surface," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the present invention is a slow powder box for pulsator washing machine, comprising an upper cover plate 1, a water inlet box 2 and a foam generating box 3; the upper cover plate 1 is fixedly arranged on the top surface of the water inlet box 2; the lower surface of the upper cover plate 1 is respectively fixed with a rectangular annular coaming 101 and a first cross annular coaming 102, and the rectangular annular coaming 101 is positioned in the first cross annular coaming 102; the upper surface of the upper cover plate 1 is provided with a feeding opening 103 corresponding to the rectangular annular coaming 101, and the feeding opening 103 is hinged with a feeding cover plate 4; a circle of flanging ribs are fixed on the peripheral side surface of the upper cover plate 1, so that the firmness of the upper cover plate 1 is enhanced;
as shown in fig. 1-2 and 4, the water inlet box 2 is fixedly installed at the top of the foam generating box 3; a water inlet pipe 201 is communicated with the side surface of the water inlet box 2; two water baffles 202 are fixedly arranged in the water inlet box 2 side by side along the width direction; a second cross annular coaming 203 which is matched with the outline of the first cross annular coaming 102 is fixedly arranged on the inner wall of the bottom surface of the water inlet box 2; a square waterway is formed between the twenty-first annular coaming 203 and the annular rectangular side plate of the water inlet box 2, and connecting ribs are uniformly distributed between the twenty-first annular coaming 203 and the annular rectangular side plate of the water inlet box 2; a material passing opening 204 which is matched with the outline of the twenty-first annular coaming 203 is formed in the inner wall of the bottom surface of the water inlet box 2; two groups of water inlet holes 205 are uniformly distributed on the inner wall of the bottom surface of the water inlet box 2; a circle of reinforcing ribs are fixed at the top of the water inlet box 2, so that the firmness and stability of the water inlet box 2 are ensured;
wherein, two water baffles 202 correspond to the water inlet pipe 201; a plurality of water flow pressurizing slits 2011 are uniformly distributed on the two water baffles 202 respectively, and the water flow pressurizing slits 2011 on the two water baffles 202 are staggered; two water flow pressurizing slits 2011 are formed at two ends of the water baffle 202 close to the water inlet pipe 201, and a water flow pressurizing slit 2011 is formed in the middle of the water baffle 202 far from the water inlet pipe 201, so that the pressure of water flow can be effectively enhanced.
The top of the twenty-first annular enclosing plate 203 is positioned between the rectangular annular enclosing plate 101 and the first cross annular enclosing plate 102, and the outer side surface of the rectangular annular enclosing plate 101 is attached to the inner side surface of the twenty-first annular enclosing plate 203;
as shown in fig. 1-2 and fig. 5, the foam generating box 3 corresponds to the material passing opening 204, a water outlet 301 is formed in the side surface of the foam generating box 3, a water blocking rib 302 corresponding to the water outlet 301 is fixed in the foam generating box 3, and three water discharging slits 3021 are uniformly distributed on the water blocking rib 302;
the soaking area formed between the annular rectangular side plate of the foam generating box 3 far from the water outlet 301 and the water blocking ribs 302 corresponds to one group of water inlet holes 205, and the foam generating area formed between the water blocking ribs 302 and the water outlet 301 corresponds to the other group of water inlet holes 205.
Wherein, the outer wall of the bottom surface of the water inlet box 2 is fixed with a first annular rectangular connecting plate 206, the top surface of the annular rectangular side plate of the foam generating box 3 is fixed with a second annular rectangular connecting plate 303, the outer wall of the second annular rectangular connecting plate 303 is attached to the inner wall of the first annular rectangular connecting plate 206, and the second annular rectangular connecting plate 303 is connected with the first annular rectangular connecting plate 206 through screws.
Wherein, a sealing ring is arranged at the connection part of the second annular rectangular connecting plate 303 and the first annular rectangular connecting plate 206.
Wherein, a plurality of pairs of support columns 304 are symmetrically fixed on the inner wall of the annular rectangular side plate of the foam generating box 3, and the side surfaces of the pair of support columns 304 are connected with the two ends of the water retaining ribs 302.
The upper surface of the upper cover plate 1 is provided with a handle groove 104 communicated with the feeding port 103.
The water outlet 301 has a strip structure, and the distance between the water outlet 301 and the inner wall of the bottom surface of the foam generating box 3 is not higher than the height of the water retaining ribs 302.
A square waterway is formed between the twenty-first annular coaming 203 and the annular rectangular side plate of the water inlet box 2 and the water baffle 202, and a pressurizing rib 207 is fixedly arranged between the three side plates of the twenty-first annular coaming 203 far away from the water baffle 202 and the annular rectangular side plate of the water inlet box 2; when the water flow entering the circular waterway through the water inlet pipe 201 and the water baffle 202 is small, the two pressurizing ribs 207 close to the water baffle 202 have a certain water flow blocking effect; when the water flow is large, the two pressurizing ribs 207 can be used for pressurizing the water flow, so that the water flow in the two water inlet holes 205 far away from the water baffle 202 has a certain pressure; while the pressure rib 207 may be designed to be high depending on the actual water flow rate of the user.
One specific application of this embodiment is:
the people open the feeding cover plate 4, put the detergent into the upper cover plate 1 from the feeding opening 103, and the detergent enters the soaking area of the foam generating box 3 through the rectangular annular enclosing plate 101, the twenty-first annular enclosing plate 203 and the material passing opening 204; after the water in the water inlet pipe 201 flows through the water baffle 202, the water flows in a circular waterway formed between the twenty-first circular coaming 203 and the circular rectangular side plate of the water inlet box 2 and the water baffle 202, the water in one group of water inlet holes 205 flows into the soaking area to be mixed with the detergent, so that a high-concentration detergent mixed solution is generated in the soaking area, when the high-concentration detergent mixed solution overflows the water baffle ribs 302 and enters the foam generating area, the water flowing down through the water inlet holes 205 enters the foam generating area through the other group of water with impact force, and the water with impact force hits the high-concentration detergent mixed solution to generate a large amount of foam, but does not dissolve rapidly, and finally the diluted high-concentration detergent solution enters the washing machine barrel to clean clothes; after the laundry is washed, the residual detergent solution in the soaking area flows into the tub of the washing machine through the drain port 3021.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. A slow powder box for pulsator washing machine, its characterized in that: comprises an upper cover plate (1), a water inlet box (2) and a foam generation box (3);
the upper cover plate (1) is fixedly arranged on the top surface of the water inlet box (2); the lower surface of the upper cover plate (1) is respectively fixed with a rectangular annular coaming (101) and a first cross annular coaming (102), and the rectangular annular coaming (101) is positioned in the first cross annular coaming (102); the upper surface of the upper cover plate (1) is provided with a feeding opening (103) corresponding to the rectangular annular coaming (101), and the feeding opening (103) is hinged with a feeding cover plate (4);
the water inlet box (2) is fixedly arranged at the top of the foam generating box (3); a water inlet pipe (201) is communicated with the side surface of the water inlet box (2); two water baffles (202) are fixedly arranged in the water inlet box (2) side by side along the width direction; the inner wall of the bottom surface of the water inlet box (2) is fixedly provided with a twenty-first annular coaming (203) which is matched with the outline of the first cross annular coaming (102); a material passing opening (204) which is matched with the outline of the twenty-first annular coaming (203) is formed in the inner wall of the bottom surface of the water inlet box (2); two groups of water inlet holes (205) are uniformly distributed on the inner wall of the bottom surface of the water inlet box (2);
wherein, two water baffle plates (202) are corresponding to the water inlet pipe (201); a plurality of water flow pressurizing slits (2011) are uniformly distributed on the two water baffles (202) respectively, and the water flow pressurizing slits (2011) on the two water baffles (202) are staggered;
the top of the twenty-first annular coaming (203) is positioned between the rectangular annular coaming (101) and the first cross annular coaming (102), and the outer side surface of the rectangular annular coaming (101) is attached to the inner side surface of the twenty-first annular coaming (203);
the foam generating box (3) corresponds to the material passing opening (204), a water outlet (301) is formed in the side face of the foam generating box (3), a water blocking rib (302) corresponding to the water outlet (301) is fixed in the foam generating box (3), and a plurality of water discharging slits (3021) are uniformly distributed on the water blocking rib (302);
the soaking area formed between the annular rectangular side plate of the foam generating box (3) far away from the water outlet (301) and the water blocking ribs (302) corresponds to one group of water inlet holes (205), and the foam generating area formed between the water blocking ribs (302) and the water outlet (301) corresponds to the other group of water inlet holes (205).
2. The slow powder box for pulsator washing machine according to claim 1, wherein a first annular rectangular connecting plate (206) is fixed on the outer wall of the bottom surface of the water inlet box (2), a second annular rectangular connecting plate (303) is fixed on the top surface of the annular rectangular side plate of the foam generating box (3), the outer wall of the second annular rectangular connecting plate (303) is attached to the inner wall of the first annular rectangular connecting plate (206), and the second annular rectangular connecting plate (303) is connected with the first annular rectangular connecting plate (206) through screws.
3. A slow speed powder box for pulsator washing machine according to claim 2, characterized in that the connection of the second annular rectangular connecting plate (303) with the first annular rectangular connecting plate (206) is fitted with a sealing ring.
4. The slow powder box for pulsator washing machine according to claim 1, wherein a plurality of pairs of support columns (304) are symmetrically fixed on the inner wall of the annular rectangular side plate of the foam generating box (3), and the side surfaces of one pair of support columns (304) are connected with two ends of the water blocking ribs (302).
5. A slow powder box for pulsator washing machine according to claim 1, characterized in that the upper surface of the upper cover plate (1) is provided with a catch groove (104) communicating with the feed port (103).
6. A slow powder box for pulsator washing machine according to claim 1, characterized in that the water outlet (301) is of a strip-shaped structure, and the distance between the water outlet (301) and the inner wall of the bottom surface of the foam generating box (3) is not higher than the height of the water blocking rib (302).
7. A slow powder box for pulsator washing machine according to claim 1, characterized in that a square waterway is formed between the twenty-first annular coaming (203) and the annular rectangular side plate of the water inlet box (2) and the water baffle (202), and a pressurizing rib (207) is fixedly installed between the three side plates of the twenty-first annular coaming (203) far away from the water baffle (202) and the annular rectangular side plate of the water inlet box (2).
CN201811601613.5A 2018-12-26 2018-12-26 A slow powder box for impeller washing machine Active CN109457444B (en)

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JP2021119932A (en) * 2020-01-31 2021-08-19 日立グローバルライフソリューションズ株式会社 Tank and washing machine using the same
JP7399815B2 (en) 2020-08-05 2023-12-18 シャープ株式会社 Detergent dosing device and washing machine
WO2023020182A1 (en) * 2021-08-16 2023-02-23 重庆海尔洗衣机有限公司 Additive release module, control method and laundry treatment apparatus

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