CN210287844U

CN210287844U - Spraying system of drum washing machine

Info

Publication number: CN210287844U
Application number: CN201920927830.7U
Authority: CN
Inventors: 滕登宇; 陆健星; 张为义
Original assignee: Beko Electric Appliance Co ltd
Current assignee: Beko Electric Appliance Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-10
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a drum type washing machine spraying system, including the water intaking valve and with the detergent that the water intaking valve links to each other washes the pipeline, still including the fixed pipe of nozzle that is located drum type washing machine door seal top, the inside of the fixed pipe of nozzle is equipped with the water storage chamber, the one end in water storage chamber is equipped with the fixed pipe water inlet that is linked together with the branch road that the detergent washed the pipeline, still be equipped with on the fixed pipe of nozzle with the water storage chamber is linked together and is close to the first nozzle of fixed pipe water inlet and with the water storage chamber is linked together and keeps away from the second nozzle of fixed pipe water inlet, one of them outside towards drum type washing machine door seal or door glass, another inside towards drum type washing machine cylinder. The utility model discloses a drum type washing machine spraying system can seal and door glass to the door and wash, can carry out the humidification to the clothing simultaneously.

Description

Spraying system of drum washing machine

Technical Field

The utility model relates to an auxiliary spraying system who links to each other with drum type washing machine's detergent rinse-system belongs to washing machine technical field.

Background

The detergent washing system of the existing drum washing machine is generally connected as follows: the water inlet valve is provided with a main washing valve water inlet and a prewashing valve water inlet, the main washing valve water inlet is connected with the main washing area of the detergent box, and the prewashing valve water inlet is connected with the prewashing area. Water is fed into the main washing valve, and washing liquid or washing powder in the main washing agent box is flushed into a drum of the washing machine to start washing; the prewashing valve is used for feeding water, and washing liquid or washing powder in the prewashing agent box is flushed into the washing machine to start washing; the main wash valve and the pre-wash valve are opened simultaneously, and the softener is flushed into the washing machine by water. Chinese patent document CN202116872U (application number: 201120185596.9) discloses a drum washing machine with an automatic door glass cleaning function, wherein a nozzle is provided on a door gasket above the door glass, so that the door glass can be cleaned while washing the clothes. However, in the drum washing machine, after a long time of washing, in addition to the door glass being contaminated by bubbles, stains, etc., some stains are accumulated on the door seal, the stains may contaminate the laundry again, and the stains may look unsightly.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a can seal and door glass washs the drum type washing machine spraying system that can carry out the humidification to the clothing simultaneously to the door.

In order to solve the technical problem, the utility model provides a drum type washing machine spraying system, including the water intaking valve and with the detergent that the water intaking valve links to each other washes the pipeline, still including the fixed pipe of nozzle that is located drum type washing machine door and seals the top, the inside of the fixed pipe of nozzle is equipped with the water storage chamber, the one end in water storage chamber is equipped with the fixed pipe water inlet that is linked together with the branch road that the detergent washed the pipeline, still be equipped with on the fixed pipe of nozzle with the water storage chamber is linked together and is close to the first nozzle of fixed pipe water inlet and with the water storage chamber is linked together and keeps away from the second nozzle of fixed pipe water inlet, one of them outside towards drum type washing machine door of first nozzle and second nozzle seals or door glass, another inside towards drum type washing machine cylinder.

The detergent flushing pipeline comprises a prewashing water inlet pipe connected with a prewashing area of a detergent box and a main washing water inlet pipe connected with a main washing area of the detergent box, wherein a three-way joint is arranged on the main washing water inlet pipe and comprises a straight main pipe and a branch pipe extending obliquely from the main pipe, and the branch pipe is connected with a fixed pipe water inlet of a nozzle fixed pipe through a nozzle water pipe.

The angle between the branch pipe and the water outlet direction of the main pipe is 45-65 degrees.

The cross section area of the main pipe is 3 to 5 times of the cross section area of the junction of the branch pipe and the main pipe.

The inner diameter of the branch pipe far away from one end of the main pipe is larger than that of the branch pipe close to one end of the main pipe.

The end of the branch pipe close to the main pipe is provided with a reducing step, and the inner diameter of the end of the reducing step far away from the main pipe is larger than the inner diameter of the end close to the main pipe.

The two ends of the main pipe and the end, far away from the main pipe, of the branch pipe are provided with annular convex parts.

The first nozzle faces to the door seal or the door glass of the drum washing machine, the second nozzle faces to the drum of the drum washing machine, and the nozzle area of the first nozzle is 3-5 times of that of the second nozzle.

The spraying system of the roller washing machine further comprises an elbow, the elbow is a right-angle elbow, the nozzle water pipe is sleeved at one end of the elbow, and a water inlet of a fixing pipe of the nozzle fixing pipe is sleeved at the other end of the elbow in a sealing manner.

The nozzle fixing pipe is provided with a first connecting sleeve and a second connecting sleeve which are communicated with the water storage cavity, the outer surfaces of the first nozzle and the second nozzle are respectively provided with a limiting part, the first nozzle is fixed in the first connecting sleeve in an inserting mode through the limiting part, and the second nozzle is fixed in the second connecting sleeve in an inserting mode through the limiting part.

The utility model discloses has positive effect:

(1) the utility model discloses a drum type washing machine spraying system has two nozzles, and a nozzle seals towards washing machine door, in normal washing process, has realized automatic washing to the door seal, and rivers still pass through door glass simultaneously, can rinse door glass simultaneously, does not need extra regular clearance. In the conventional case, the water level in the washing machine drum is gradually raised from the bottom of the drum, the clothes are gradually humidified from the bottom to the top, and the other nozzle faces the washing machine drum, so that the clothes can be supplemented and humidified from top to bottom. The nozzle fixing pipe is provided with a large cavity for storing water, certain water quantity can be pre-stored, the spraying water pressure can be guaranteed, and the two nozzles can spray water uniformly.

(2) The utility model discloses a drum type washing machine spraying system is equipped with three way connection on the main wash inlet tube, through the optimal design of three way connection structure for a small part of the main wash water inflow flows to the nozzle, has both guaranteed the effect that continuously sprays, has guaranteed the water pressure that the main wash was intake again, makes washing powder, softener not have in the detergent box and remains, does not influence washing machine's cleaning quality.

Drawings

The spraying system of the drum washing machine according to the embodiment of the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of a spray system of a drum washing machine according to embodiment 1;

FIG. 2 is a schematic perspective exploded view of the spray system of the drum washing machine of FIG. 1;

FIG. 3 is a perspective view of the nozzle fixing tube of FIG. 2;

FIG. 4 is a sectional view A-A of the nozzle fixing tube of FIG. 3;

fig. 5 is a schematic perspective view of the three-way joint of fig. 2.

The above figures are numbered as follows:

the washing machine comprises a water inlet valve 1, a detergent box 2, a pre-washing water inlet pipe 3, a main washing water inlet pipe 4, a three-way joint 5, a main pipe 51, a branch pipe 52, a reducing step 53, an annular bulge 54, a nozzle water pipe 6, a nozzle fixing pipe 7, a water storage cavity 71, a fixing pipe water inlet 72, a first connecting sleeve 73, a second connecting sleeve 74, a first nozzle 81, a second nozzle 82, an elbow 9 and a door seal 10.

Detailed Description

Example 1

Referring to fig. 1 to 4, the spraying system of the drum washing machine of the present embodiment includes a water inlet valve 1, a detergent flushing pipe connected to the water inlet valve 1, a nozzle fixing pipe 7 located above a door seal 10 of the drum washing machine, and an elbow 9. The nozzle fixing pipe 7 is provided with a water storage chamber 71 inside. One end of the water storage cavity 71 is provided with a fixed pipe water inlet 72 communicated with a branch of the detergent flushing pipeline. The nozzle fixing pipe 7 is further provided with a first nozzle 81 communicated with the water storage cavity 71 and close to the fixing pipe water inlet 72, and a second nozzle 82 communicated with the water storage cavity 71 and far away from the fixing pipe water inlet 72. One of the first nozzle 81 and the second nozzle 82 faces outward toward a door seal or a door glass of the drum washing machine, and the other faces inward toward a drum of the drum washing machine. The elbow 9 is a right-angle elbow, the nozzle water pipe 6 is sleeved at one end of the elbow 9, and the fixed pipe water inlet 72 of the nozzle fixed pipe 7 is arranged at the other end of the elbow 9 in a sealing manner. The nozzle fixing pipe 7 is provided with a first connecting sleeve 73 and a second connecting sleeve 74 communicated with the water storage cavity 71, the outer surfaces of the first nozzle 81 and the second nozzle 82 are both provided with a limiting part, the first nozzle 81 is fixed in the first connecting sleeve 73 through the limiting part in an inserting manner, and the second nozzle 82 is fixed in the second connecting sleeve 74 through the limiting part in an inserting manner. The orifice area of the first nozzle 81 is 3 times the orifice area of the second nozzle 82. The second nozzle 82 has a small nozzle opening area and a large water flow rate, and has a good spraying effect on the inside of the washing machine drum.

The detergent washout line, see fig. 2 and 5, includes a pre-wash inlet pipe 3 connected to a pre-wash zone of the detergent box 2 and a main-wash inlet pipe 4 connected to a main-wash zone of the detergent box 2. The main washing water inlet pipe 4 is provided with a three-way joint 5. The three-way joint 5 includes a main pipe 51 that is straight through, and a branch pipe 52 that extends obliquely from the main pipe 51. The branch pipe 52 is connected to the fixed pipe inlet 72 of the nozzle fixing pipe 7 through the nozzle water pipe 6. The angle between branch pipe 52 and the water outlet direction of main pipe 51 is 58 deg. The cross-sectional area of main pipe 51 is 3 times the cross-sectional area of the junction of branch pipe 52 and main pipe 51. The branch pipe 52 has an inner diameter farther from the main pipe 51 larger than that of the end closer to the main pipe 51. The end of the branch pipe 52 close to the main pipe 51 is provided with a reducing step 53, and the inner diameter of the end of the reducing step 53 far away from the main pipe 51 is larger than that of the end close to the main pipe 51. Both ends of the main pipe 51 and one end of the branch pipe 52 remote from the main pipe 51 are provided with annular protrusions 54.

In the spraying system of the drum washing machine of the embodiment, when in use, the main washing valve of the water inlet valve 1 is opened, water enters the main washing area of the detergent box 2 through the main washing water inlet pipe 4 and the main pipe 51 of the three-way joint 5, meanwhile, a small part of water flows through the nozzle water pipe 6 into the nozzle fixing pipe 7 through the branch pipe 52 of the three-way joint 5, and then is sprayed to the door seal or the door glass of the drum washing machine through the first nozzle 81, and is sprayed to clothes in the drum through the second nozzle 82.

It should be understood that the above-described embodiments are merely examples provided for clearly illustrating the embodiments of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious variations or modifications which fall within the spirit of the invention are intended to be covered by the scope of the present invention.

Claims

1. A spraying system of a drum washing machine comprises a water inlet valve (1) and a detergent flushing pipeline connected with the water inlet valve (1), and is characterized in that: still including being located the fixed pipe of nozzle (7) of drum type washing machine door seal (10) top, the inside of the fixed pipe of nozzle (7) is equipped with water storage chamber (71), the one end of water storage chamber (71) is equipped with fixed pipe water inlet (72) that are linked together with the branch road of detergent flushing pipe way, still be equipped with on the fixed pipe of nozzle (7) with water storage chamber (71) are linked together and are close to first nozzle (81) of fixed pipe water inlet (72) and with water storage chamber (71) are linked together and keep away from second nozzle (82) of fixed pipe water inlet (72), one of them outside towards drum type washing machine door seal or door glass of first nozzle (81) and second nozzle (82), another is inside towards drum type washing machine drum.

2. The spray system of a drum washing machine according to claim 1, characterized in that: the detergent flushing pipeline comprises a prewashing water inlet pipe (3) connected with a prewashing area of a detergent box (2) and a main washing water inlet pipe (4) connected with a main washing area of the detergent box (2), wherein a three-way joint (5) is arranged on the main washing water inlet pipe (4), the three-way joint (5) comprises a straight main pipe (51) and a branch pipe (52) extending obliquely from the main pipe (51), and the branch pipe (52) is connected with a fixed pipe water inlet (72) of a nozzle fixed pipe (7) through a nozzle water pipe (6).

3. The spray system of a drum washing machine according to claim 2, characterized in that: the angle between the branch pipe (52) and the water outlet direction of the main pipe (51) is 45-65 degrees.

4. A spraying system of a drum washing machine according to claim 3, characterized in that: the cross-sectional area of the main pipe (51) is 3 to 5 times of the cross-sectional area of the junction of the branch pipe (52) and the main pipe (51).

5. The spray system of a drum washing machine according to claim 4, characterized in that: the inner diameter of one end of the branch pipe (52) far away from the main pipe (51) is larger than that of one end close to the main pipe (51).

6. The spray system of a drum washing machine according to claim 5, characterized in that: one end of the branch pipe (52) close to the main pipe (51) is provided with a reducing step (53), and the inner diameter of one end, far away from the main pipe (51), of the reducing step (53) is larger than that of one end close to the main pipe (51).

7. The spray system of a drum washing machine according to claim 2, characterized in that: and annular convex parts (54) are arranged at two ends of the main pipe (51) and one end of the branch pipe (52) far away from the main pipe (51).

8. A drum washing machine spray system according to any one of claims 1-7, characterized in that: the first nozzle (81) faces to a door seal or door glass of the drum washing machine, the second nozzle (82) faces to a drum of the drum washing machine, and the nozzle opening area of the first nozzle (81) is 3-5 times of that of the second nozzle (82).

9. A drum washing machine spray system according to any one of claims 2 to 7, characterized in that: still include elbow (9), elbow (9) are elbow bend, the one end at elbow (9) is established in nozzle water pipe (6), the other end at elbow (9) is established to fixed tub of water inlet (72) sealing cover of the fixed pipe water inlet (7) of nozzle.

10. A drum washing machine spray system according to any one of claims 2 to 7, characterized in that: set up on the fixed pipe of nozzle (7) with first adapter sleeve (73) and second adapter sleeve (74) that water storage chamber (71) are linked together, the surface of first nozzle (81) and second nozzle (82) all is equipped with the locating part, first nozzle (81) are pegged graft through its locating part and are fixed in first adapter sleeve (73), second nozzle (82) are pegged graft through its locating part and are fixed in second adapter sleeve (74).