CN219119868U - Multi-way switching water valve and washing machine with same - Google Patents

Abstract

The utility model provides a multiplex water valve and a washing machine with the same, wherein the multiplex water valve comprises a valve seat and a valve core, a first port and a second port are arranged on the valve seat, a valve core inlet groove is arranged on the outer surface of the valve core, a hollow cavity is arranged in the valve core, the valve core inlet groove is communicated with the hollow cavity through a valve core inlet hole, a plurality of valve core outlet holes are arranged on the valve core, the valve core outlet holes are communicated with the hollow cavity, and the valve core outlet holes corresponding to the radial direction are communicated with the second port when the valve core rotates to different angles. The multi-way switching water valve provided by the utility model is convenient, accurate and reliable in realizing the control of switching of one-way inlet water channel and one-way outlet water channel, can realize the switching function through one driving motor, has a simple structure, reduces the size of a waterway switching structure, has higher suitability, and can be applied to various washing machine structures.

Description

Multi-way switching water valve and washing machine with same

Technical Field

The utility model relates to the technical field of washing machines, in particular to a multi-way switching water valve and a washing machine with the same.

Background

With the increasing progress of society, the living standard of people is improved, and the washing machine is used as a household appliance which is most widely used in daily life of people, helps people get rid of the trouble of washing clothes, and brings great convenience to people.

The existing full-automatic washing machine has the function of automatically throwing the detergent, and the detergent throwing device in the related art generally adopts a piston pump, a centrifugal pump, a peristaltic pump, an electromagnetic valve and the like to directly throw the detergent into the water bucket, but the detergent thrown in the mode has poor mixing effect with water flow, so that the washing performance is influenced, and the clothes can be damaged due to the direct contact of the detergent and the clothes. In addition, the detergent delivery device has a complex structure and high cost.

The applicant and the united unit thereof previously disclose an automatic detergent delivery device for extracting and delivering a detergent by combining a double negative pressure venturi tube structure with a constant volume cavity, for example, the structure of the detergent delivery device disclosed in patent publication No. CN217026418U, CN214694743U and the like, when the device is applied to extracting and delivering a single detergent, a waterway communication structure of at least two paths is needed, and when the device is applied to a delivery system for delivering solvents for multiple products, the waterway communication structure needs to be provided more, so that the water inlet structure of the detergent delivery device is complex, the cost is high, and the device occupies a large space, thereby being unfavorable for the large-scale application of the detergent delivery device to the finished washing machine on sale.

Disclosure of Invention

In view of the above, the present utility model aims to provide a multi-way switching water valve and a washing machine with the same, so as to solve the problems of complex structure and large occupied space caused by a water inlet structure when water ways are more in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a multiway switching water valve, includes disk seat and case the inside of disk seat sets up the installation cavity, the case sets up the installation cavity inside and can rotate relatively set up at least one first port and two at least second ports on the disk seat the surface of case sets up case import groove, case import groove with first port corresponds the setting the inside of case sets up the cavity, case import groove through case import hole with the cavity intercommunication set up a plurality of case exit hole on the case, two at least the case exit hole is in dislocation set on the radial cross-section of case, case exit hole with the cavity intercommunication, the case will correspond the case exit hole of radial direction and second port intercommunication are opened when rotating to different angles.

Further, second sealing rings are arranged at the positions of two opposite sides of each second port, and the second sealing rings are sleeved on the valve cores and are in sealing contact with the mounting cavities in the valve seats.

Further, the opposite ends of the valve core are respectively an output end and an input end, the input end is in running fit with the valve cover through the first sealing ring, the valve cover is detachably connected with the valve seat, and the output end penetrates through the bottom end of the valve seat and is in running fit with the valve seat through the third sealing ring.

Further, a driving motor is arranged on the valve cover, and a transmission shaft of the driving motor extends into the valve cover to be connected with the input end.

Further, a driven wheel is disposed on the output end.

Further, the valve core inlet groove is annularly arranged.

Further, one end of the valve seat, which is far away from the driving motor, is provided with a plurality of micro switches, the radial setting positions of the micro switches correspond to the radial setting positions of the outlet holes of the valve core, and the driven wheel is provided with a rotating wheel contact.

Further, the plurality of valve core outlet holes are uniformly arranged in a staggered manner on the radial section of the valve core.

Further, the plurality of valve core outlet holes are arranged in a staggered mode at different angles on the radial section of the valve core.

Compared with the prior art, the multiplex water valve has the following advantages:

(1) The multi-way switching water valve provided by the utility model has the advantages that the water inlet port and the water outlet ports are utilized, the switching control of the on-off of different water outlet pipelines is realized when the valve is rotated to different angles by arranging the rotary valve core with the hollow cavity, the on-off control of the multi-way water inlet pipeline is realized, the volume of the multi-way water inlet pipeline switching structure is reduced, the structure is small, the implementation is easy, and the cost is reduced.

(2) The multipath switching water valve provided by the utility model is convenient, accurate and reliable in realizing the control of switching one path of water inlet and multipath water outlet, can realize the switching function through one driving motor, has a simple structure, reduces the size of a waterway switching structure, has higher suitability, can be applied to various washing machine structures, and further ensures the reliable use of an automatic detergent feeding device on a washing machine.

Another object of the present utility model is to provide a washing machine, wherein the washing machine is provided with the multi-way water valve, and a plurality of second ports of the multi-way water valve are communicated with the automatic detergent feeding device, or a plurality of second ports of the multi-way water valve are communicated with the automatic detergent feeding device and the washing tub.

The washing machine has the same advantages as the multiplex water valve compared with the prior art, and the description is omitted herein.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic side view of a multiplex water valve according to an embodiment of the utility model;

FIG. 2 is a schematic cross-sectional view of a multiplex water valve according to an embodiment of the utility model;

FIG. 3 is a schematic cross-sectional view of a second view of a multiplex water valve according to an embodiment of the utility model;

FIG. 4 is a schematic bottom view of a multiple-way diverter valve according to one embodiment of the present utility model;

FIG. 5 is a schematic left-hand view of a multiway switch water valve according to an embodiment of the present utility model;

reference numerals illustrate:

1-a drive motor; 2-a first sealing ring; 3-a valve cover; 4-valve seat; 41-a first port; 42-a second port; 43-mounting cavity; 5-valve core; 51-a spool inlet groove; 52-spool outlet port; 53-output; 54-input terminal; 55-valve core inlet hole; 56-hollow cavity; 6-a second sealing ring; 7-a third sealing ring; 8-driven wheel; 81-wheel contacts; and 9, micro-switch.

Detailed Description

In order to facilitate understanding of the technical means, objects and effects of the present utility model, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

It is to be noted that all terms used for directional and positional indication in the present utility model, such as: "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "low", "lateral", "longitudinal", "center", etc. are merely used to explain the relative positional relationship, connection, etc. between the components in a particular state (as shown in the drawings), and are merely for convenience of description of the present utility model, and do not require that the present utility model must be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. 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.

As shown in fig. 1 to 5, the utility model discloses a multiplex water valve, which comprises a valve seat 4 and a valve core 5, wherein an installation cavity 43 is arranged in the valve seat 4, the valve core 5 is arranged in the installation cavity 43 and can rotate relatively, at least one first port 41 and at least two second ports 42 are arranged on the valve seat 4, a valve core inlet groove 51 is arranged on the outer surface of the valve core 5, the valve core inlet groove 51 is arranged corresponding to the first port 41, a hollow cavity 56 is arranged in the valve core 5, the valve core inlet groove 51 is communicated with the hollow cavity 56 through a valve core inlet hole 55, a plurality of valve core outlet holes 52 are arranged on the valve core 5, at least two valve core outlet holes 52 are arranged in a staggered mode on the radial section of the valve core 5, the valve core outlet holes 52 are communicated with the hollow cavity 56, and the valve core 5 is communicated with the second ports 42 in a corresponding radial direction when rotating to different angles.

The application discloses multiplex water valve, through setting up the case 5 that has cavity 56 and have first port 41 and the disk seat 4 of two at least second ports 42, first port 41 and water inlet pipe way intercommunication, second port 42 and water outlet pipe way intercommunication, the inlet water of first port 41 gets into cavity 56 through case import groove 51, case import hole 55 because when case 5 rotates, when the inlet water of first port 41 and case import groove 51 intercommunication, cavity 56 intakes, at this moment, if case 5 rotates to one of them case export hole 52 and the angle of corresponding second port 42 intercommunication open condition, then this second port 42 corresponds out water, and other case export hole 52 and the second port 42 of corresponding radial direction are in dislocation state, and other second ports 42 are anhydrous, when the second port 42 of needs goes out water, then adjusts the rotation angle of case 5, communicates this second port 42 and the case export hole 52 of corresponding radial direction, and the water in the cavity 56 can be discharged smoothly.

The utility model discloses a multichannel conversion water valve utilizes a water inlet port and a plurality of water outlet port, through setting up a rotation case that has cavity 56, realizes the switching control of different outlet pipeline break-make when rotating to different angles, realizes multichannel water inlet pipeline's break-make control, has reduced multichannel water inlet pipeline switch structure's volume, and the structure is small and exquisite, easily implements, the cost is reduced.

As a preferred example of the present application, a second sealing ring 6 is disposed at two opposite sides of each second port 42, and the second sealing ring 6 is sleeved on the valve core 5 and is in sealing contact with the mounting cavity 43 in the valve seat 4. The arrangement makes the valve core 5 divide the installation cavity 43 into a plurality of independent spaces through a plurality of second sealing rings 6, so that the water outlet pipeline corresponding to the second port 42 is in a water outlet state only when the valve core outlet hole 52 corresponding to the radial direction is in a communication state with the second port 42, thereby avoiding water inflow and seepage and improving the accuracy of the waterway switching control of the multi-way switching water valve.

As a preferred example of the present application, the opposite ends of the valve core 5 are an output end 53 and an input end 54, the input end 54 is in running fit with the valve cover 3 through the first sealing ring 2, the valve cover 3 is detachably connected with the valve seat 4, and the output end 53 passes through the bottom end of the valve seat 4 and is in running fit with the valve seat through the third sealing ring 7. As an example of the present application, at least one of the output end 53 and the input end 54 passes through the end of the spool 5, and the rotation adjustment of the spool 5 is performed. Through the above-mentioned structure setting, the rotation of the case 5 of being convenient for on the one hand is adjusted, avoids case 5 to take place the axial to slide simultaneously, guarantees case 5 and realizes reliability and the smoothness nature of waterway switching when rotating.

As a preferred example of the present application, a driving motor 1 is disposed on the valve cover 3, a transmission shaft of the driving motor 1 extends into the valve cover 3 to be connected with the input end 54, and a driven wheel 8 is disposed on the output end 53. The switching of a plurality of water outlet pipeline on-off can be realized through the driving motor 1, the structure is ingenious, the arrangement of electric elements and circuits is reduced, the cost is reduced, and the use reliability is improved.

As a preferred example of the present application, the spool inlet groove 51 is provided in a ring shape. By the arrangement, the first port 41 and the hollow cavity 56 are always in a communicated state no matter the valve core 5 rotates to any angle, so that the reliability of water inlet of the hollow cavity 56 is ensured.

As a preferred example of the present application, a plurality of micro switches 9 are disposed on the valve seat 4 at an end far from the driving motor 1, the radial disposition positions of the micro switches 9 correspond to the radial disposition positions of the valve core outlet holes 52, and a rotary wheel contact 81 is disposed on the driven wheel 8. The arrangement is such that when the rotary contact 81 on the driven wheel 8 and the micro switch 9 on the valve seat 4 are opened, the valve core outlet hole 52 on the valve core 5 is in a communication state with the radial second port 42, so as to realize the switching opening of the water outlet pipeline. This arrangement further facilitates the realization of reliability and accuracy of the switching of the water outlet pipeline when the drive motor 1 drives the valve core 5 to rotate.

As a preferred example of the present application, the plurality of spool outlet holes 52 are uniformly arranged in a staggered manner on the radial cross section of the spool 5, or the plurality of spool outlet holes 52 are arranged in a staggered manner at different angles on the radial cross section of the spool 5. As a preferred example of the present application, one first port 41 is provided, four second ports 42 are provided on the same side of the valve seat 4 and are arranged in a linear manner, four spool outlet holes 52 are provided correspondingly, the four spool outlet holes 52 are 0 °, 90 °, 180 °, 270 ° in the circumferential direction of the center line of the spool 5, in this embodiment, when the angle of the spool 5 with respect to the center line of the valve seat 4 is 0 °, the first ports 41 feed water into the hollow cavity 56 through the annular spool inlet groove 51 and the spool inlet hole 55, the leftmost spool outlet hole 52 is communicated with the leftmost second port 42, the outlet pipeline is opened, and the rest of the outlet pipeline is in a closed state; when the valve core 5 rotates 90 degrees, the angle of the valve core 5 relative to the central line of the valve seat 4 is 90 degrees, at this time, the left second valve core outlet hole 52 is communicated with the left second port 42, the outlet pipeline is opened, and the rest outlet pipelines are in a closed state; similarly, when the valve core 5 rotates 180 degrees or 270 degrees, the corresponding water outlet pipeline is opened, and the other water outlet pipelines are closed, so that reliable control of water inlet structure waterway on-off switching is facilitated. When the valve core outlet holes 52 are arranged at different dislocation angles, the reliability of the on-off control of the corresponding switching pipeline can be intuitively judged by a user according to the rotation angle, and the switching error of the second port 42 is avoided.

As a preferred example of the present utility model, the present utility model also discloses a washing machine, on which the above-mentioned multiplex water valve is provided, and a plurality of second ports 42 of the multiplex water valve are communicated with the automatic detergent dispensing device and/or the washing tub.

The utility model provides a multichannel switching water valve, convenient, accurate, reliable realization advances, the control that multichannel goes out the water path switch all the way can be realized above-mentioned switching function through a driving motor 1, simple structure has reduced the waterway and has switched the structure volume, and the suitability is higher, can be applied to multiple washing machine structure to guarantee the reliability use of the automatic device of puting in of washing agent on the washing machine.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The utility model provides a multiway switching water valve, its characterized in that, includes disk seat (4) and case (5) the inside of disk seat (4) sets up installation cavity (43), case (5) set up installation cavity (43) inside and can rotate relatively set up at least one first port (41) and two at least second ports (42) on disk seat (4) the surface of case (5) sets up case import groove (51), case import groove (51) with first port (41) correspond the setting in the inside of case (5) set up cavity (56), case import groove (51) through case import hole (55) with cavity (56) intercommunication set up a plurality of case exit hole (52) on case (5), at least two case exit hole (52) are in dislocation set on the radial cross-section of case (5), case exit hole (52) with cavity (56) intercommunication, case (5) will correspond radial direction's exit hole (52) and case opening second port (42) intercommunication when rotating to different angles.

2. The multiplex water valve as defined in claim 1 wherein a second seal ring (6) is provided at each of said second ports (42) on opposite sides thereof, said second seal ring (6) being disposed over said valve core (5) and in sealing contact with a mounting cavity (43) in the valve seat (4).

3. The multiway switching water valve according to claim 2, wherein the opposite ends of the valve core (5) are an output end (53) and an input end (54) respectively, the input end (54) is in running fit with the valve cover (3) through the first sealing ring (2), the valve cover (3) is detachably connected with the valve seat (4), and the output end (53) passes through the bottom end of the valve seat (4) and is in running fit through the third sealing ring (7).

4. A multiplex water valve according to claim 3, characterised in that a drive motor (1) is arranged on the valve cover (3), the drive shaft of the drive motor (1) extending into the valve cover (3) and being connected to the input (54).

5. The multiplex water valve as defined in claim 4 wherein a driven wheel (8) is provided on the output (53).

6. The multiplex water valve as defined in claim 5 wherein the spool inlet groove (51) is annularly disposed.

7. The multiplex water valve as defined in claim 6 wherein a plurality of micro switches (9) are provided on the valve seat (4) at an end thereof remote from the drive motor (1), the radial arrangement positions of the micro switches (9) corresponding to the radial arrangement positions of the valve core outlet holes (52), and a rotary wheel contact (81) is provided on the driven wheel (8).

8. The multiplex water valve as defined in any one of claims 1 to 7 wherein a plurality of said valve element outlet ports (52) are uniformly offset in radial cross section of the valve element (5).

9. The multiplex water valve as defined in any one of claims 1 to 7 wherein a plurality of said valve core outlet ports (52) are offset at different angles in the radial cross section of the valve core (5).

10. A washing machine, characterized in that the washing machine is provided with a multiplex water valve according to any one of claims 1-9, and a plurality of second ports (42) of the multiplex water valve are communicated with an automatic detergent feeding device, or a plurality of second ports (42) of the multiplex water valve are communicated with an automatic detergent feeding device and a washing tub.

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