CN218756611U - Washing machine waterway system and washing machine - Google Patents

Abstract

The utility model provides a washing machine waterway system, include: a water inlet pipe which is communicated with the inner cylinder of the washing machine and is used for inputting clean water; a drain line communicating with the inner cylinder; the circulating water pipe is respectively communicated with the drainage pipeline and the inner cylinder and is used for forming a circulating water path; the automatic feeding pump is respectively connected with the circulating water pipe and a detergent box of the washing machine; the automatic feeding pump is used for pumping the detergent in the detergent box into the circulating water pipe, so that the detergent enters the inner barrel along with the circulating water to wash clothes. The utility model also provides a washing machine. And a circulating water pipe is arranged to form a circulating water path in the washing machine, so that water is saved. The automatic feeding pump is connected to the circulating water pipe, the detergent is directly fed into the circulating water under the action of the automatic feeding pump and enters the inner barrel along with the circulating water, the traditional scheme that the detergent box is arranged on the clean water path is replaced, the detergent is prevented from polluting the clean water path, the long-term cleanliness of the clean water path is guaranteed, and the water path system is simple in structure.

Description

Washing machine waterway system and washing machine

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to a washing machine waterway system, washing machine.

Background

When a user uses the washing machine, detergent is manually put into a detergent box of the washing machine, after the washing machine is started, a water inlet pipe of the washing machine flows through the detergent box and is mixed with the detergent to enter the inner barrel, and then clothes are washed. Detergent remains in the water inlet pipeline, and the cleanliness of clean water for subsequent rinsing is affected.

SUMMERY OF THE UTILITY MODEL

In order to avoid the detergent to influence the cleanliness factor in clear water route, the utility model provides a washing machine water route system, the automatic pump setting of puting in of detergent is on the circulating water route, drops into the detergent into circulating water pipe in to replace the scheme that the detergent drops into the clear water route.

In order to realize the purpose, the utility model discloses a following technical scheme realizes.

The utility model provides a washing machine waterway system, include:

a water inlet pipe which is communicated with the inner cylinder of the washing machine and is used for inputting clean water;

a drainage pipeline which is communicated with the inner cylinder and is used for draining water;

the circulating water pipe is respectively communicated with the drainage pipeline and the inner cylinder and is used for forming a circulating water path;

the automatic feeding pump is respectively connected with the circulating water pipe and a detergent box of the washing machine; the automatic feeding pump is used for pumping the detergent in the detergent box into the circulating water pipe, so that the detergent enters the inner barrel along with the circulating water to wash clothes.

Preferably, the water inlet end of the drain pipeline is provided with a filtering structure.

Preferably, the drainage pipeline comprises at least two rows of water branches, one row of water branches is used for draining water outside the machine, and the other row of water branches is used for communicating the circulating water pipe.

Preferably, the water outlet end of the first water discharging branch for discharging water to the outside of the machine extends upwards to extend out of the machine.

Preferably, the siphon water pipe also comprises an engine-out water drainage pipe, wherein a water inlet of the engine-out water drainage pipe is communicated with a water outlet end of the first water drainage branch, and a water outlet of the engine-out water drainage pipe extends downwards, so that the first water drainage branch is communicated with the engine-out water drainage pipe to form a siphon pipeline.

Preferably, the device also comprises a barrel drain pipe which is respectively communicated with the inner barrel and the drain pipeline.

Preferably, the water inlet pipe and the circulating water pipe are respectively arranged on two sides of the inner barrel.

Preferably, the water inlet pipe comprises at least two water inlet branches for introducing different water sources.

Preferably, the automatic dosing pump is located below the inner barrel.

The utility model discloses still provide washing machine, include as above a washing machine waterway system.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a washing machine waterway system sets up circulating pipe to form the circulation water route in the washing machine, using water wisely. The automatic feeding pump is connected to the circulating water pipe, the detergent is directly fed into the circulating water under the action of the automatic feeding pump and enters the inner barrel along with the circulating water, the traditional scheme that the detergent box is arranged on the clean water path is replaced, the detergent is prevented from polluting the clean water path, the long-term cleanliness of the clean water path is guaranteed, and the water path system is simple in structure.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the specification, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

fig. 1 is a schematic view of a partial three-dimensional structure of a washing machine according to the present invention;

FIG. 2 is a schematic view of the assembly structure of the circulating water pipe, the drainage pipeline and the automatic delivery pump of the present invention;

FIG. 3 is a schematic view of the assembly structure of the barrel drain pipe, the drain pipeline and the external drain pipe of the present invention;

FIG. 4 is a sectional view of the filter structure, the second drainage branch, and the equipment structure of the barrel drain pipe of the present invention;

fig. 5 is a rear view of the washing machine of the present invention.

In the figure: 100. a washing machine;

11. a water inlet pipe; 111. a first water inlet branch; 112. a second water inlet branch; 113. a water valve; 12. a drain line; 121. a first drainage branch; 1211. a first pipe; 1212. a second conduit; 122. a second drainage branch; 13. a circulating water pipe; 14. automatically putting a pump; 15. an external drain pipe; 16. a barrel drain pipe; 17. a circulation pump; 18. draining pump; 191. a detergent input pipe; 192. a detergent output pipe;

20. an inner barrel;

30. a filter structure; 31. a filtering bin; 32. a sealing cover; 321. and (4) preventing a fool mark.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached to one another either directly or indirectly through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Example 1

The utility model relates to a washing machine waterway system, as shown in figure 1, figure 2, figure 5, include:

a water inlet pipe 11 communicated with the inner tub 20 of the washing machine to input clean water;

a drain line 12 communicating with the inner cylinder 20 for draining water;

a circulating water pipe 13 which is respectively communicated with the drainage pipeline 12 and the inner cylinder 20 and is used for forming a circulating water path;

an automatic feeding pump 14 connected to the water circulation pipe 13 and a detergent box of the washing machine, respectively; the automatic feeding pump 14 is used for pumping the detergent in the detergent box into the circulating water pipe 13, so that the detergent enters the inner drum 20 along with the circulating water to wash the clothes.

In this embodiment, the water circulation pipe 13 is provided to form a water circulation path in the washing machine 100, thereby saving water. The automatic feeding pump 14 is connected to the circulating water pipe 13, the automatic feeding pump 14 is communicated with the detergent box through the detergent input pipe 191, the automatic feeding pump 14 is communicated with the circulating water pipe 13 through the detergent output pipe 192, detergent is directly fed into the circulating water under the action of the automatic feeding pump 14 and enters the inner barrel 20 along with the circulating water, the traditional scheme that the detergent box is arranged on the clean water path is replaced, the detergent is prevented from polluting the clean water path, the long-term cleanliness of the clean water path is guaranteed, and the water path system is simple in structure. In addition, by limiting the pumping amount of the automatic feeding pump 14, the amount of the detergent fed into the inner barrel 20 can be controlled, and the problem that the amount of the detergent is difficult to control when a user manually feeds the detergent is avoided.

Specifically, when the washing machine is operated for the first time, the water inlet pipe 11 is used for water inlet, and after the inner barrel 20 is used for water drainage for the first time, a certain amount of water is stored in the circulating water pipe 13. In the second and subsequent operation processes of the washing machine, because a certain amount of circulating water is stored in the circulating water pipe 13, the automatic feeding pump 14 is started, the residual circulating water mixed detergent enters the inner barrel 20, and the water inlet pipe 11 feeds water to supplement the water level in the inner barrel 20.

In one embodiment, the circulation water path 13 is provided with a circulation pump 17 to form circulation power. The detergent outlet pipe 192 is connected to the circulation pump 17 after converging with the drain pipe 12.

In one embodiment, as shown in fig. 1-5, the water inlet end of the drain line 12 is provided with a filter structure 30. Specifically, if the water discharged from the inner tub 20 is mixed with dirt and thread debris on clothes and directly enters the circulating water pipe 13, the circulating water returns to the inner tub 20, resulting in poor cleaning performance of the circulating water. The filtering structure 30 is arranged at the water inlet end of the drainage pipeline 12, so that dirt and thread scraps in water are filtered, and the cleanness of circulating water is improved.

Further, as shown in fig. 4, the filtering structure 30 includes a filtering chamber 31, which is communicated with the water inlet end of the water discharge line 12. The water discharged from the inner cylinder 20 enters the filtering bin 31, and enters the drainage pipeline 12 after being filtered. The dirt and thread scraps filtered and intercepted stay in the filtering bin 31. In one embodiment, a bag of disintegrating material is provided within the filter chamber 31 to break up the dirt and lint. In another embodiment, a sealing cover 32 is provided at one end of the filter chamber 31, the sealing cover 32 is detachably assembled with the filter chamber 31, and the sealing cover 32 is opened after the washing machine casing is periodically disassembled to clean the filter chamber 31. Further, a sealing cover 32 is screwed on the filter bin 31, and a foolproof mark 321 is arranged on the surface of the sealing cover 32 to indicate the screwing-out or screwing-in direction.

In one embodiment, the drainage pipeline 12 includes at least two rows of water branches, one row of water branches is used for draining water to the outside of the machine, and the other row of water branches is used for communicating with the circulating water pipe 13. Specifically, as shown in fig. 1 and 3, the drain line 12 includes a first drain branch 121 and a second drain branch 122, the first drain branch 121 is configured to extend out of the machine to communicate with the machine-external drain pipe 15 for draining water to the outside; the second water discharge branch 122 is communicated with the circulating water pipe 13 to form circulating water.

Further, the water inlet ends of the first and second water outlet branches 121 and 122 are both communicated with the filtering structure 30. The water in the first drainage branch 121 is filtered by the filtering structure 30 and then discharged out of the machine body, so as to reduce the pollution to the water path and the external water environment during the drainage process. The water in the second drainage branch 122 is filtered by the filtering structure 30 to form circulating water, so as to improve the cleanness of the circulating number.

In one embodiment, the water outlet end of the first drainage branch 121 for draining water to the outside of the machine extends upward to extend out of the machine to form an upper drainage structure.

Further, an engine-out drain pipe 15 is further included, an inlet of the engine-out drain pipe is communicated with an outlet end of the first drain branch 121, and an outlet 151 of the engine-out drain pipe extends downward, so that the first drain branch 121 is communicated with the engine-out drain pipe 15 to form a siphon pipeline. Specifically, the flow direction of the first water discharge branch 121 is upward, the flow direction of the external water discharge pipe 15 is downward, and the height of the water outlet end of the first water discharge branch 121 and the height of the water outlet of the external water discharge pipe 15 are matched to meet the structural design of siphon, that is, the first water discharge branch 121 is communicated with the external water discharge pipe 15 to form a siphon pipeline, in the inner cylinder 20, the first water discharge branch 121 and the external water discharge pipe 15.

Specifically, the drain pump 18 is disposed on the first drain branch 121, when the washing machine 100 drains water, the drain pump 18 is turned on, water in the inner tub 20 sequentially flows through the first drain branch 121 and the external drain pipe 15, when the water outlet 151 starts to drain water, a siphon channel formed by the first drain branch 121 and the external drain pipe 15 is filled with water, a siphon action is formed, the drain pump 18 is turned off, and drainage is achieved under the siphon action. When the water level in the inner cylinder 20 is reduced to the preset threshold value, the siphon condition is not met, siphon drainage cannot be kept, the drainage pump 18 is started to drain water, the working time of the drainage pump 18 is shortened, and noise is reduced. In an embodiment, the first drain branch 121121 includes a first pipe 1211 and a second pipe 1212, the first pipe 1211 is connected to the filter structure 30, and the first pipe 1211 and the second pipe 1212 are respectively connected to the drain pump 18.

In another embodiment, the water outlet end of the first drainage branch 121 for draining water to the outside of the machine extends downward to protrude out of the machine to form a lower drainage structure, i.e., drainage from the bottom of the machine body.

In one embodiment, as shown in fig. 1, 2, 3, and 4, the device further includes a drum drain 16, which is respectively communicated with the inner drum 20 and the drain line 12. The drum drain pipe 16 communicates with the inner drum 20 to guide water drained from the inner drum 20 into the drain line 12. The arrangement of the barrel drain pipe 16 replaces the communication scheme of the water outlet pipeline of the inner barrel 20 and the drain pipeline 12, so as to avoid the complicated structure of the inner barrel 20 caused by the complicated water outlet pipeline of the inner barrel 20 in order to meet the assembly requirement. Further, the filter structure 30 is respectively communicated with the barrel drain pipe 16 and the drain pipeline 12, so that the assembly is convenient.

Further, the bottom of the inner cylinder 20 is opened with an outlet, and the cylinder drain pipe 16 is assembled to the outlet. The water within the drum 20 can create a flow force by its own weight to flow to the drum drain 16. In one embodiment, when the water is drained by siphoning, the operation of the drain pump 18 is stopped, and the water in the inner cylinder 20 flows into the cylinder drain pipe 16 under its own weight, and continues to flow into the first drain branch 121 and the external drain pipe 15 in sequence under siphoning action.

In one embodiment, as shown in fig. 5, the water inlet pipe 11 and the water circulating pipe 13 are respectively disposed at two sides of the inner cylinder 20 to reasonably utilize the space at two sides of the inner cylinder 20 and prevent the water path from winding.

In one embodiment, as shown in fig. 1 and 5, the water inlet pipe 11 includes at least two water inlet branches for introducing different water sources. Specifically, the water inlet pipe 11 comprises a first water inlet branch 111 and a second water inlet branch 112; the first water inlet branch 111 is communicated with external tap water so as to directly introduce the external tap water as a clean water source; the second water inlet branch 112 communicates with the water tank to maintain the washing machine in operation when the outside stops supplying water. The first water inlet branch 111 and/or the second water inlet branch 112 are provided with a water valve 113 to turn on or off the corresponding waterway.

In one embodiment, as shown in FIG. 1, the self-priming pump 14 is located below the inner barrel 20. Specifically, the inner cylinder 20 rotates forward and backward at a certain angle during operation, and the circulating water pipe 13 is communicated with the top of the inner cylinder 20 for water inlet. The automatic feeding pump 14 is arranged below the inner barrel 20, and is arranged far away from the assembly position of the circulating water pipe 13 and the inner barrel 20 on the one hand, so that the time of the detergent in the circulating water pipe 13 is prolonged, and the detergent is fully dissolved in the circulating water and then enters the inner barrel 20; on the other hand, the bottom space of the inner cylinder 20 is larger than the top space thereof, and the bottom space of the inner cylinder 20 is fully utilized.

Example 2

The utility model provides a washing machine, as shown in FIG. 1 to FIG. 5, including washing machine 100, washing machine 100 includes as above a washing machine waterway system. Specifically, the washing machine 100 includes a drum 20 to treat laundry. The detergent is added into the circulating waterway to avoid polluting the clean water waterway.

In one embodiment, the detergent box comprises a storage bin for storing a certain amount of detergent to meet the requirement of multiple cleaning dosage and reduce the times of adding the detergent manually by a user.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims (10)

1. A washing machine waterway system, comprising:

a water inlet pipe (11) communicated with an inner drum (20) of the washing machine for inputting clean water;

a drain line (12) which communicates with the inner cylinder (20) and which drains water;

a circulating water pipe (13) which is communicated with the drainage pipeline (12) and the inner barrel (20) respectively and is used for forming a circulating water path;

an automatic feeding pump (14) which is respectively connected with the circulating water pipe (13) and a detergent box of the washing machine; the automatic putting-in pump (14) is used for pumping detergent in the detergent box into the circulating water pipe (13), so that the detergent enters the inner barrel (20) along with circulating water to wash clothes.

2. A washing machine water circuit system according to claim 1, characterized in that the water inlet end of the drain line (12) is provided with a filter structure (30).

3. A washing machine water circuit system according to claim 1, characterized in that the drain line (12) comprises at least two branches, one branch for draining water to the outside of the machine and the other branch for communicating with the circulating water pipe (13).

4. A waterway system of a washing machine according to claim 3, wherein a water outlet end of the first drain branch (121) for draining water to the outside of the machine is extended upward to protrude to the outside of the machine.

5. A washing machine water circuit system according to claim 4, characterized in that it further comprises an external drain pipe (15) with an inlet communicating with the outlet end of the first branch (121) and an outlet extending downwards so that the first branch (121) communicates with the external drain pipe (15) to form a siphon pipe.

6. A washing machine waterway system according to any one of claims 1-5, further comprising a drum drain (16) in communication with the inner drum (20) and the drain line (12), respectively.

7. A washing machine water circuit system according to any one of claims 1-5, characterized in that the water inlet pipe (11) and the water circulating pipe (13) are respectively arranged at two sides of the inner drum (20).

8. A washing machine water circuit system according to any one of claims 1-5, characterized in that the water inlet pipe (11) comprises at least two water inlet branches for introducing different water sources.

9. A washing machine waterway system according to any one of claims 1-5, wherein the automatic dosing pump (14) is located below the drum (20).

10. Washing machine, characterized in that it comprises a washing machine water circuit according to any one of claims 1-9.

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