CN211395039U

CN211395039U - Water injection system and washing machine

Info

Publication number: CN211395039U
Application number: CN201921716938.8U
Authority: CN
Inventors: 王登朝; 韩珊珊; 赵海斌
Original assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-09-01
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to the technical field of household appliances, specifically disclose a water injection system and washing machine. The water injection system comprises a tap water waterway and a secondary water waterway, the secondary water waterway comprises a longitudinal waterway and a transverse waterway, the longitudinal waterway is connected with one circumferential side of the tap water waterway, and the upper end of the longitudinal waterway is provided with a water inlet; the first end in horizontal water route and the lower extreme intercommunication in vertical water route, the delivery port has been seted up to the second end in horizontal water route, and horizontal water route is located the lower extreme in running water route, and is connected with the lower extreme in running water route. The transverse waterway is positioned at the lower end of the tap water waterway and is connected with the lower end of the tap water waterway. The first end in horizontal water route and the lower extreme intercommunication in vertical water route, its second end has seted up the delivery port, and horizontal water route forms L type structure with vertical water route promptly and sets up in the outside in running water route to realize being connected with the running water route, make water injection system compact structure, occupation space is little, and improve secondary water path connection stability.

Description

Water injection system and washing machine

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a water injection system and washing machine.

Background

With the continuous improvement of living standard of people, more families adopt bathtubs for bathing, and if water in the bathtubs is directly drained after bathing, great waste can be caused. With the increasing shortage of water resources, the water injection system of the existing washing machine is additionally provided with a secondary water using waterway on the basis of the original tap water waterway so as to use the water in the bathtub after bathing, thereby saving the water resources.

A gap is arranged between a tap water waterway and a secondary water waterway in the prior art, so that the water injection system occupies a large space. In addition, the secondary water waterway is unstable in connection and shakes during the operation of the washing machine, which affects the stability of the washing machine and the service life of the secondary water waterway.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water injection system to reduce its occupation space, and improve its stability.

To achieve the purpose, the utility model adopts the following technical proposal:

a water injection system comprising a tap water waterway and a secondary water waterway, the secondary water waterway comprising:

the longitudinal water path is connected with one circumferential side of the tap water path, and the upper end of the longitudinal water path is provided with a water inlet;

the water outlet is formed in the second end of the transverse water path, and the transverse water path is located at the lower end of the tap water path and connected with the lower end of the tap water path.

Preferably, the tap water waterway comprises a tap water accommodating cavity, the transverse waterway comprises a secondary water accommodating cavity, and the tap water accommodating cavity and the secondary water accommodating cavity are separated by a partition plate.

Preferably, a distance is arranged between one end of the partition board close to the water outlet and the wall of the tap water containing cavity, so that the tap water containing cavity is communicated with the secondary water containing cavity to form a tap water outlet.

Preferably, the partition plate comprises a horizontal plate and an inclined plate which are connected, the inclined plate is positioned between the horizontal plate and the tap water outlet, and the inclined plate is gradually inclined downwards from one end of the inclined plate connected with the horizontal plate to the other end of the inclined plate.

Preferably, a water retaining rib is arranged on the bottom wall of the transverse water path, and an interval is arranged between the water retaining rib and the side wall of the transverse water path.

Preferably, the water blocking rib is located between the tap water outlet and the first end of the transverse waterway.

Preferably, the bottom wall is gradually inclined downwards from the side of the first end of the transverse waterway to the side of the second end.

Preferably, the lower end of the longitudinal waterway is provided with a reinforcing plate.

Preferably, the reinforcing plate is provided with filtering holes.

Another object of the present invention is to provide a washing machine to allow a user to freely select at least one of tap water and secondary water to wash laundry.

a washing machine comprises the water injection system.

The utility model has the advantages that:

the transverse waterway is positioned at the lower end of the tap water waterway and is connected with the lower end of the tap water waterway. The first end in horizontal water route and the lower extreme intercommunication in vertical water route, its second end has seted up the delivery port, and horizontal water route forms L type structure with vertical water route promptly and sets up in the outside in running water route to realize being connected with the running water route, thereby make water injection system compact structure, reduce its occupation space, and improve secondary water path connection stability and water injection system's stability. The water inlet is arranged at the upper end of the longitudinal water path and can be communicated with a secondary water source, so that the tap water path and the secondary water path are mutually independent in structure and do not interfere with each other, and the two paths can simultaneously supply water for the washing machine and also can supply water by using one water path.

Drawings

Fig. 1 is a schematic structural diagram of a water injection system provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another view angle of the water injection system according to the embodiment of the present invention;

fig. 3 is a sectional view of a water injection system according to an embodiment of the present invention.

In the figure:

1. a tap water waterway; 11. a tap water accommodating cavity; 12. a chamber top wall; 13. a cavity sidewall; 14. a cavity front wall; 15. a cavity back wall; 16. a tap water outlet;

2. a longitudinal waterway; 21. a water inlet;

3. a transverse waterway; 31. a bottom wall; 32. a side wall; 33. a secondary water accommodating cavity; 34. a water outlet;

4. water retaining ribs;

5. a partition plate; 51. a horizontal plate; 52. a sloping plate;

6. a reinforcing plate; 61. and (4) filtering holes.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the present invention, some orientation words are defined, and in the case that no opposite explanation is made, the used orientation words such as "upper", "lower", "left" and "right" mean that the water injection system provided by the present invention is defined in the normal use condition, and "inner" and "outer" mean the inner and outer relative to the contour of each part itself. These directional terms are used for ease of understanding and are not intended to limit the scope of the present invention.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment provides a water injection system, which can be used in a washing machine, but is not limited to the washing machine, and can also be used in other water using equipment which can be provided with the water injection system, so that the connection stability of a secondary water using waterway and the water injection system is improved, and the occupied space of the water injection system is reduced. The present embodiment will be described by taking a water injection system as an example for a washing machine.

As shown in fig. 1-2, the water injection system provided in this embodiment includes a tap water path 1 and a secondary water path. The secondary water using waterway comprises a longitudinal waterway 2 and a transverse waterway 3, and the longitudinal waterway 2 is connected with one circumferential side of the tap water waterway 1. Preferably, the outer wall of the longitudinal water path 2 is connected to one side of the circumferential direction of the tap water path 1, thereby improving the stability of the secondary water path.

The upper end of the longitudinal water path 2 is provided with a water inlet 21, the water inlet 21 can be communicated with a secondary water source, so that the tap water path 1 and the secondary water path are structurally independent from each other and do not interfere with each other, and the two paths can simultaneously provide water for the washing machine and also can use one of the water paths to supply water.

The transverse waterway 3 is located at the lower end of the tap water waterway 1 and is connected with the lower end of the tap water waterway 1. The first end in horizontal water route 3 and the lower extreme intercommunication in vertical water route 2, delivery port 34 has been seted up to the second end in horizontal water route 3, and horizontal water route 3 forms L type structure with vertical water route 2 promptly and sets up in the outside in running water route 1 to realize being connected with running water route 1, thereby make water injection system compact structure, reduce its occupation space, and improve secondary water path connection stability and water injection system's stability.

As shown in fig. 3, the tap water channel 1 includes a tap water accommodating chamber 11, the transverse water channel 3 includes a secondary water accommodating chamber 33, and the tap water accommodating chamber 11 and the secondary water accommodating chamber 33 are separated by a partition 5. The tap water waterway 1 and the transverse waterway 3 are only separated by the partition plate 5, so that the structure of the water injection system is more compact, and the tap water waterway 1 and the transverse waterway 3 do not need to be respectively provided with cavity walls, thereby saving materials and reducing the weight of the water injection system.

When the water injection system is manufactured, the partition plate 5 may be integrally formed with one of the tap water path 1 and the lateral water path 3, and then the lateral water path 3 may be connected to the tap water path 1. Or the partition plate 5 and the tap water waterway 1 and the transverse waterway 3 are of split structures, the partition plate 5 is connected with one of the tap water waterway 1 and the transverse waterway 3 through welding or a connecting piece, and then the transverse waterway 3 is connected with the tap water waterway 1.

In this embodiment, running water route 1 includes chamber roof 12, two chamber lateral walls 13, chamber antetheca 14 and chamber back wall 15, and two chamber lateral walls 13, chamber antetheca 14 and chamber back wall 15 enclose and close and form annular structure, and annular structure's upper end is connected with chamber roof 12, and annular structure, chamber roof 12 and baffle 5 enclose and close and form running water holding chamber 11.

In order to simplify the structure of the washing machine, at least one of tap water and secondary water can be injected by only forming a water injection port on the inner drum of the washing machine, a distance is provided between one end of the partition plate 5 close to the water outlet 34 and the wall of the tap water accommodating cavity 11, that is, the partition plate 5 and the cavity front wall 14, in other embodiments, a distance may also be provided between the partition plate 5 and the cavity side wall 13, so that the tap water accommodating cavity 11 and the secondary water accommodating cavity 33 are communicated, and the tap water outlet 16 is formed.

The tap water channel 1 further comprises a tap water inlet (not shown in the figure) communicated with the tap water accommodating cavity 11, and tap water flows into the tap water accommodating cavity 11 from the tap water inlet, then flows out from the tap water outlet 16, enters the transverse water channel 3, and finally flows into the inner drum of the washing machine from the water outlet 34 of the secondary water channel.

The partition 5 includes a horizontal plate 51 and an inclined plate 52 connected to each other, the inclined plate 52 being located between the horizontal plate 51 and the tap water outlet 16, the inclined plate 52 being inclined gradually downward from one end thereof connected to the horizontal plate 51 to the other end thereof. The inclined plate 52 gradually reduces the cross-sectional area of the tap water outlet 16 from top to bottom, so that the water quantity at the tap water can be reduced, splashing of water flowing into the inner barrel is prevented, and the use satisfaction of a user is improved.

The transverse waterway 3 comprises a bottom wall 31 opposite to the partition 5 and a lateral wall 32 both connected to the partition 5 and to the bottom wall 31. Preferably, two side walls 32 are provided, the two side walls 32 are oppositely arranged at intervals, and the upper ends of the two side walls 32 are connected with the wall of the tap water accommodating cavity 11. The bottom wall 31, the two side walls 32 and the partition 5 enclose a secondary water accommodating chamber 33. The cross-sections of the transverse water paths 3 and the longitudinal water paths 2 may be polygonal.

Preferably, the bottom wall 31 is provided with a water retaining rib 4, and the water retaining rib 4 can reduce the water flow intensity of the secondary water, so that the water injected into the inner drum of the washing machine forms a waterfall feeling, and the water injected into the inner drum of the washing machine is prevented from splashing. Be provided with the interval between manger plate muscle 4 and the lateral wall 32 to can make the water in the horizontal water route 3 all can flow into the inner tube, avoid water to remain to take place to deteriorate and breed the bacterium.

Furthermore, the water retaining rib 4 is of an arc-shaped structure, and the arc-shaped structure protrudes towards the side of the second end of the transverse waterway 3, so that water flow can be buffered at the water retaining rib 4.

Further, the water blocking rib 4 is located between the tap water outlet 16 and the first end of the transverse waterway 3. Thereby making the water retaining rib 4 block part of the tap water and reducing the tap water from flowing back to the transverse waterway 3 as much as possible.

Preferably, the bottom wall 31 is arranged gradually sloping downwards from a first end to a second end of the transverse waterway 3. Therefore, even if the secondary water consumption is less, the rapid water injection can be realized, meanwhile, the water can be prevented from being remained in the transverse water channel 3 and being deteriorated to breed bacteria, and the running water can be reduced to flow back to the transverse water channel 3 as much as possible.

In order to improve the strength of the secondary water path, the lower end of the longitudinal water path 2 is provided with a reinforcing plate 6. The reinforcing plate 6 is provided with filtering holes 61 for allowing water to flow from the longitudinal water passage 2 into the transverse water passage 3 and further filtering impurities in the secondary water. Of course, in other embodiments, the filtering holes 61 may not be provided, but a space may be provided between the reinforcing plate 6 and at least one of the side walls of the longitudinal waterway 2, so as to allow the secondary water to flow into the lateral waterway 3.

The washing machine provided by the embodiment also uses the water injection system, so that a user can selectively use at least one of tap water and secondary water to wash clothes, and the aim of saving water is fulfilled. Wherein, the secondary water can be bath water or other water. When the secondary water is bath water, the water inlet 21 of the longitudinal waterway 2 is communicated with the bathtub.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating 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. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A water injection system, includes running water route (1) and secondary water route, its characterized in that, the secondary water route includes:

the water supply device comprises a longitudinal water channel (2), wherein the longitudinal water channel (2) is connected with one circumferential side of the tap water channel (1), and a water inlet (21) is formed in the upper end of the longitudinal water channel (2);

the water-saving device comprises a transverse water path (3), wherein the first end of the transverse water path (3) is communicated with the lower end of the longitudinal water path (2), a water outlet (34) is formed in the second end of the transverse water path (3), and the transverse water path (3) is located at the lower end of a tap water path (1) and is connected with the lower end of the tap water path (1).

2. Water injection system according to claim 1, wherein the tap water circuit (1) comprises a tap water receiving chamber (11), the lateral water circuit (3) comprises a secondary water receiving chamber (33), and the tap water receiving chamber (11) is separated from the secondary water receiving chamber (33) by a partition (5).

3. The water injection system according to claim 2, wherein a distance is provided between one end of the partition plate (5) close to the water outlet (34) and the wall of the tap water containing cavity (11) so as to communicate the tap water containing cavity (11) with the secondary water containing cavity (33) and form a tap water outlet (16).

4. Water injection system according to claim 3, wherein the partition (5) comprises a horizontal plate (51) and a sloping plate (52) connected, the sloping plate (52) being located between the horizontal plate (51) and the tap water outlet (16), the sloping plate (52) sloping downwards from its end connected to the horizontal plate (51) towards the other end.

5. The water injection system according to claim 3, wherein a water retaining rib (4) is arranged on the bottom wall (31) of the transverse waterway (3), and a space is arranged between the water retaining rib (4) and the side wall (32) of the transverse waterway (3).

6. Water injection system according to claim 5, wherein the water-retaining rib (4) is located between the mains water outlet (16) and the first end of the transverse waterway (3).

7. Water injection system according to claim 5, wherein the bottom wall (31) is gradually inclined downwards from the side of the first end to the side of the second end of the transverse waterway (3).

8. Water injection system according to claim 1, wherein the lower end of the longitudinal waterway (2) is provided with a reinforcement plate (6).

9. The water injection system according to claim 8, wherein the reinforcing plate (6) is provided with filter holes (61).

10. A washing machine, characterized in that it comprises a water injection system according to any one of claims 1 to 9.