Washing machine
阅读说明：本技术 洗衣机 (Washing machine ) 是由 郝兴慧 吴迪 劳春峰 于 2018-08-22 设计创作，主要内容包括：本发明公开了一种洗衣机,包括旋转桶,该旋转桶为盛水桶,所述旋转桶的周壁上设有将内部的水自上向下引导排至旋转桶外部的导水通道,旋转桶下部设有排水口,排水口安装有常闭的密封阀,至少在洗涤过程中密封阀配置为与旋转桶一体转动,排水时通过安装在旋转桶下方的排水开启组件控制打开密封阀。所述的密封阀与排水口密封连接,密封阀内设有连通旋转桶内外的水路,水路上设有水路常闭结构。所述的密封阀包括阀体和阀塞,于所述的阀体内限定出由进水端至出水端形成水路的空腔,所述的阀塞可活动地设于空腔内,所述空腔内还安装有提供给阀塞常闭阀体水路作用力的作用力提供单元。本发明洗衣机具有节水、洗涤效果好的特点。(The invention discloses a washing machine, which comprises a rotary barrel, wherein the rotary barrel is a water containing barrel, a water guide channel for guiding and discharging water in the rotary barrel from top to bottom to the outside of the rotary barrel is arranged on the peripheral wall of the rotary barrel, a water outlet is arranged at the lower part of the rotary barrel, a normally closed sealing valve is arranged on the water outlet, the sealing valve is configured to rotate integrally with the rotary barrel at least in the washing process, and the sealing valve is controlled to be opened through a water discharging opening assembly arranged below the rotary barrel during water discharging. The sealing valve is connected with the water outlet in a sealing mode, a water path communicated with the inside and the outside of the rotary barrel is arranged in the sealing valve, and a water path normally-closed structure is arranged on the water path. The seal valve include valve body and valve plug, in the valve body in inject the cavity that forms the water route by the end of intaking to the end of play water, valve plug movably locate in the cavity, still install the effort that provides valve plug normal close valve body water route effort in the cavity and provide the unit. The washing machine has the characteristics of water saving and good washing effect.)
1. A washing machine includes a rotary tub, which is a water tub, characterized in that: the peripheral wall of the rotary barrel is provided with a water guide channel for guiding and discharging water inside the rotary barrel from top to bottom to the outside of the rotary barrel, the lower part of the rotary barrel is provided with a water outlet, the water outlet is provided with a normally closed sealing valve, the sealing valve is configured to rotate integrally with the rotary barrel at least in the washing process, and the sealing valve is controlled to be opened through a water discharge opening assembly arranged below the rotary barrel during water discharge.
2. The washing machine as claimed in claim 1, wherein: the sealing valve is hermetically connected with the water outlet, a waterway communicated with the inside and the outside of the rotary barrel is arranged in the sealing valve, and a waterway normally-closed structure is arranged on the waterway;
preferably, the sealing valve is mounted in the drain opening, and the waterway penetrates through the drain opening.
3. The washing machine as claimed in claim 1, wherein: the seal valve include valve body and valve plug, in the valve body in inject the cavity that forms the water route by the end of intaking to the end of play water, valve plug movably locate in the cavity, still install the effort that provides valve plug normal close valve body water route effort in the cavity and provide the unit.
4. A washing machine as claimed in claim 3, wherein: the acting force providing unit is arranged in the cavity between the water inlet end and the valve plug;
preferably, the acting force providing unit provides acting force of the valve plug towards the direction of the water outlet end so as to seal the water path between the valve plug and the water outlet end;
preferably, the acting force providing unit provides acting force in the opposite direction of the acting force of the valve plug normally closed valve body waterway to act on the water inlet end;
more preferably, the valve plug is restricted to a linear movement arrangement within the cavity between the inlet end and the outlet end.
5. A washing machine as claimed in claim 3, wherein: the valve body cavity and the valve plug are matched to form a water outlet water path from the water inlet end to the water outlet end, the valve body cavity sequentially comprises a first water path from the water inlet end to the valve plug, a second water path between the periphery of the valve plug and the inner wall of the cavity, and a third water path which can be opened and closed is formed between the end surface of the valve plug, which is close to one side of the water outlet end, and the water outlet end.
6. A washing machine as claimed in claim 3, wherein: the valve plug and the valve body are provided with a guide structure which limits the valve plug to move between the water inlet end and the water outlet end along a preset direction.
7. A washing machine as claimed in claim 3, wherein: a blocking structure limiting the valve plug to move to a certain position is further arranged in the valve body.
8. A washing machine as claimed in any one of claims 3 to 7, wherein: the valve body comprises a valve body and a valve body,
the first sealing cover is provided with a limber hole to form a water inlet end;
and the second sealing cover is connected with the first sealing cover, the two sealing covers are matched to form a cavity, and a water outlet is arranged in the direction opposite to the water inlet end to form a water outlet end.
9. The washing machine as claimed in claim 8, wherein: the first sealing cover and the second sealing cover are clamped and arranged on the inner side and the outer side of the rotary barrel, the first sealing cover is arranged on one side corresponding to the inside of the rotary barrel, the second sealing cover is arranged on one side corresponding to the outside of the rotary barrel, and a cavity formed by matching the two sealing covers penetrates through the water outlet.
10. The washing machine as claimed in claim 8, wherein: the second closing cap have a recess, first closing cap is installed on the groove opening, and inside forms the cavity is equipped with the delivery port at the bottom of the recess, forms the play water end has the clearance between valve plug periphery and the recess lateral wall and forms the second water route, and control valve plug keeps away from at the bottom of the recess and makes to form the third water route of intercommunication second water route and delivery port between valve plug and the recess.
11. The washing machine as claimed in claim 10, wherein: the side wall of the groove and the periphery of the valve plug are provided with guide structures for limiting the valve plug to move between the water inlet end and the water outlet end along a preset track;
preferably, the guide structure comprises a guide groove and a guide protrusion positioned in the guide groove, and the guide groove and the guide protrusion are respectively and correspondingly arranged on the side wall of the groove and the periphery of the valve plug.
12. The washing machine as claimed in claim 10, wherein: the side wall of the groove close to the water inlet end is provided with a blocking structure for limiting the valve plug to move to a certain position;
preferably, the blocking structure is a groove body structure with a stepped change of the inner diameter, wherein the blocking protrusion is arranged on the side wall of the groove, and the inner diameter of the groove close to the water outlet end is larger than that of the groove close to the water inlet end.
13. A washing machine according to any one of claims 8-12, characterized in that: the acting force providing unit is an elastic supporting piece in a compression state, one end of the acting force providing unit is connected with the valve plug in a supporting mode and provides elastic force for supporting the normally closed water outlet end of the valve plug, and the other end of the acting force providing unit is connected with the first sealing cover in a supporting mode.
14. The washing machine as claimed in claim 13, wherein: the elastic supporting piece is a compression spring, and two ends of the elastic supporting piece are respectively supported on the first sealing cover and the valve plug in a limiting manner;
preferably, the compression spring is in a circular truncated cone structure, and the diameter of one end supported on the first sealing cover is smaller than that of one end supported on the valve plug;
still preferably, first closing cap is equipped with the location boss, and the valve plug is equipped with annular spacing groove, and compression spring pot head is located on the boss of location, and the spacing inslot is located to the other end.
15. A washing machine as claimed in any one of claims 3 to 14, wherein: the valve plug is provided with a stress part for receiving the acting force of the normally closed valve body waterway provided by the acting force providing unit and a sealing part for closing the valve body waterway, the stress part is connected with the sealing part, the stress part is arranged at one side close to the water inlet end, and the sealing part is arranged at one side close to the water outlet end;
preferably, the hardness of the force-bearing part is greater than that of the sealing part;
preferably, the force receiving portion is connected to the sealing portion in an abutting manner, or the force receiving portion is integrally connected to the sealing portion.
16. A washing machine as claimed in any one of claims 3 to 15, wherein: the drainage opening assembly is arranged on the supporting part below the rotary barrel, and provides acting force for the valve plug to open the water way of the valve body along the direction from the water outlet end to the water inlet end;
preferably, the supporting part is provided with a water receiving groove with an upward opening, and the water guide channel guides water downwards to the water receiving groove;
preferably, the drain opening assembly includes,
the jacking piece jacks up the valve plug to move towards the water inlet end so as to open the water way of the valve body;
and the driving piece drives the jacking piece to jack up the part of the valve plug.
17. A washing machine as claimed in any one of claims 1 to 16, wherein: a water flow stirrer is arranged in the rotary barrel, and the water flow stirrer and the rotary barrel rotate independently in the washing process;
preferably, the water flow agitator is configured to rotate in a direction opposite to the rotation of the rotary tub during the washing process.
Technical Field
The invention belongs to the field of washing equipment, and particularly relates to a washing machine with water-saving and capacity-expanding functions.
Background
The existing impeller type washing machine has a plurality of dewatering holes on the peripheral wall of a washing barrel, the washing barrel is communicated with a water containing barrel, the washing barrel is a clothes storage area and is used for washing clothes, the water filled between the side walls of the washing barrel and the water containing barrel does not participate in the washing, and the water really participating in the washing is the part in the washing barrel, so that the waste of water resources is huge, in addition, the excessive water between the washing barrel and the water containing barrel can also reduce the concentration of a detergent, and the washing effect is influenced.
With the progress of the technology, the washing barrel is changed into a non-porous washing barrel, namely, the peripheral wall of the washing barrel is not provided with dewatering holes, washing water is completely stored in the washing barrel, and at the moment, no water exists between the washing barrel and the water containing barrel, which is commonly called as no water exists between the barrels. During dewatering, the water outlet in the bottom of the washing tub is opened, and silt and thread scraps are drained away from the bottom along with water flow. The water contained in the clothes is discharged from the upper part of the peripheral wall of the washing barrel. When washing, the drainage port at the bottom of the washing tub needs to be closed.
For this reason, a blocking mechanism for restricting the rotation of the washing tub and a drainage sealing structure for sealing the drainage outlet are proposed in the related art, and specifically, a locking hole is provided at the bottom of the washing tub, and a retractable locking rod is used to be matched with the locking hole, the locking rod is engaged with the locking hole in a concave-convex manner when being extended, the washing tub is locked, the locking rod is disengaged from the locking hole when being retracted, and the washing tub is locked in a contact manner.
Wherein, when washing, the washing barrel is locked, utilizes drainage seal structure to close the outlet of washing barrel, and when the dehydration, the washing barrel needs to rotate, and drainage seal structure opens the outlet of washing barrel. The drainage sealing structure is complex in structure, and the rotation of the washing barrel is limited in the washing process, so that a plurality of washing modes needing the rotation matching of the washing barrel cannot be realized, and the washing efficiency is relatively reduced.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a washing machine, the washing machine is provided with a rotary barrel for hermetically containing water, a sealing valve which has a simple structure and is reliable in sealing is arranged at a water outlet of the rotary barrel, the rotary barrel can controllably rotate in the washing process of the washing machine, strong washing water flow is provided, water is saved, the capacity is expanded, and the cleaning ratio can be improved.
In order to solve the technical problems, the invention adopts the technical scheme that:
a washing machine comprises a rotary barrel, the rotary barrel is a water containing barrel, a water guide channel for guiding and discharging water inside the rotary barrel from top to bottom to the outside of the rotary barrel is arranged on the peripheral wall of the rotary barrel, a water outlet is formed in the lower portion of the rotary barrel, a normally closed sealing valve is mounted on the water outlet, the sealing valve is configured to rotate integrally with the rotary barrel at least in a washing process, and the sealing valve is controlled to be opened through a water discharging opening assembly mounted below the rotary barrel during water discharging.
Furthermore, the sealing valve is hermetically connected with the water outlet, a waterway communicated with the inside and the outside of the rotary barrel is arranged in the sealing valve, and a waterway normally-closed structure is arranged on the waterway;
preferably, the sealing valve is mounted in the drain opening, and the waterway penetrates through the drain opening.
Furthermore, the seal valve include valve body and valve plug, in the valve body in inject the cavity that forms the water route by the end of intaking to the end of play water, valve plug movably locate in the cavity, still install the effort that provides valve plug normally closed valve body water route effort in the cavity and provide the unit.
Furthermore, in order to enable the valve plug to better close the valve body water path, the acting force provided for the valve plug to close the valve body water path is optimized, and the acting force providing unit is arranged in a cavity between the water inlet end and the valve plug;
preferably, the acting force providing unit provides acting force of the valve plug towards the direction of the water outlet end so as to seal the water path between the valve plug and the water outlet end;
it is also preferred that the force providing unit provides a counter force to the valve plug normally closing valve body waterway force to act on the water inlet end.
Furthermore, in order to enable the valve plug to move more smoothly in the cavity to open the water path in the valve body better, the valve plug is limited to be in a linear motion arrangement in the cavity between the water inlet end and the water outlet end.
Furthermore, the valve body cavity and the valve plug are matched to form a water outlet water path from the water inlet end to the water outlet end, and the water outlet water path sequentially comprises a first water path from the water inlet end to the valve plug, a second water path between the periphery of the valve plug and the inner wall of the cavity, and a third water path which can be opened and closed is formed between the end surface of the valve plug, which is close to one side of the water outlet end, and the water outlet end.
Furthermore, in order to prevent the valve plug from moving and being misplaced when the waterway is opened, a guide structure which limits the valve plug to move between the water inlet end and the water outlet end along a preset direction is arranged between the valve plug and the valve body.
Furthermore, in order to reduce damage to the acting force providing unit and the water inlet end caused by excessive movement of the valve plug when the waterway is opened, a blocking structure for limiting the valve plug to move to a certain position is further arranged in the valve body.
Further, the valve body comprises a valve body,
the first sealing cover is provided with a limber hole to form a water inlet end;
and the second sealing cover is connected with the first sealing cover, the two sealing covers are matched to form a cavity, and a water outlet is arranged in the direction opposite to the water inlet end to form a water outlet end.
Furthermore, the first sealing cover and the second sealing cover are clamped and arranged on the inner side and the outer side of the rotary barrel, the first sealing cover is arranged on one side corresponding to the inside of the rotary barrel, the second sealing cover is arranged on one side corresponding to the outside of the rotary barrel, and a cavity formed by matching the two sealing covers penetrates through the water outlet.
Furthermore, in order to simplify the assembly process of the sealing valve, the second sealing cover is provided with a groove, the first sealing cover is arranged on the opening of the groove, the cavity is formed inside, a water outlet is formed at the bottom of the groove, the water outlet end is formed, a gap is formed between the periphery of the valve plug and the side wall of the groove to form a second water path, and the valve plug is controlled to be far away from the bottom of the groove so that a third water path communicated with the second water path and the water outlet is formed between the valve plug and the bottom of the groove.
Furthermore, the side wall of the groove and the periphery of the valve plug are provided with a guide structure for limiting the valve plug to move between the water inlet end and the water outlet end along a preset track;
preferably, the guide structure comprises a guide groove and a guide protrusion positioned in the guide groove, and the guide groove and the guide protrusion are respectively and correspondingly arranged on the side wall of the groove and the periphery of the valve plug.
Furthermore, a blocking structure for limiting the valve plug to move to a certain position is arranged on the side wall of the groove close to the water inlet end;
preferably, the blocking structure is a groove body structure with a stepped change of the inner diameter, wherein the blocking protrusion is arranged on the side wall of the groove, and the inner diameter of the groove close to the water outlet end is larger than that of the groove close to the water inlet end.
Furthermore, the acting force providing unit is an elastic supporting piece in a compression state, one end of the acting force providing unit is connected with the valve plug in a supporting mode and provides elastic force for supporting the normally closed water outlet end of the valve plug, and the other end of the acting force providing unit is connected with the first sealing cover in a supporting mode.
Furthermore, the elastic supporting piece is a compression spring, and two ends of the elastic supporting piece are respectively supported on the first sealing cover and the valve plug in a limiting manner;
preferably, the compression spring is in a circular truncated cone structure, the diameter of one end supported on the first sealing cover is smaller than that of one end supported on the valve plug, and the structure can reduce dislocation caused by movement of the valve plug;
still preferably, first closing cap is equipped with the location boss, and the valve plug is equipped with annular spacing groove, and compression spring pot head is located on the boss of location, and the spacing inslot is located to the other end.
Furthermore, the valve plug is provided with a stress part for receiving the acting force of the normally closed valve body waterway provided by the acting force providing unit and a sealing part for closing the valve body waterway, the stress part is connected with the sealing part, the stress part is arranged at one side close to the water inlet end, and the sealing part is arranged at one side close to the water outlet end;
preferably, the hardness of the force-bearing part is greater than that of the sealing part;
preferably, the force receiving portion is connected to the sealing portion in an abutting manner, or the force receiving portion is integrally connected to the sealing portion.
Furthermore, the drainage opening assembly is arranged outside the valve body and is arranged on the supporting part below the rotary barrel, and the drainage opening assembly provides acting force for the valve plug to open the water channel of the valve body along the direction from the water outlet end to the water inlet end.
Preferably, the supporting part is provided with a water receiving groove with an upward opening, and the water guide channel guides water downwards to the water receiving groove.
Further, the drainage opening assembly comprises,
the jacking piece jacks up the valve plug to move towards the water inlet end so as to open the water way of the valve body;
and the driving piece drives the jacking piece to jack up the part of the valve plug.
Further, the jacking piece include ejector pin and the waterproof cover of cover in the ejector pin outside, the ejector pin is connected with the driving piece, waterproof cover extends to the hookup location who surrounds ejector pin and driving piece at least from the top of ejector pin.
Furthermore, the sealing part and the end face of the water outlet end are sealed to realize the normal close of the third water channel, and the thickness of the position of the sealing part corresponding to the water outlet of the water outlet end is larger than the thickness of other parts so as to extend into the water outlet. This structure can increase the intensity that the valve plug received power, reduces the drainage and opens the damage that causes when the subassembly provides the effort to the valve plug sealing portion, can also play the effect that the sealed water outlet end that leads to the valve plug resets, strengthens sealed effect, prevents that the dislocation when the valve plug from being opened the back and reseing once more from causing the emergence of sealed not tight phenomenon.
Furthermore, the jacking piece provides supporting acting force for jacking the valve plug from the water outlet position of the water outlet end.
A water flow stirrer is arranged in the rotary barrel, and the water flow stirrer and the rotary barrel rotate independently in the washing process;
preferably, the water flow agitator is configured to rotate in a direction opposite to the rotation of the rotary tub during the washing process.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
The washing machine is provided with the normally closed self-locking sealing valve at the water outlet of the rotary barrel, the structure is simple and reliable, the self sealing can be realized without external acting force, the sealing effect is better when the water pressure in the barrel is higher, and meanwhile, the water outlet is of the normally closed structure, so that the possibility of initial water leakage is avoided, and the water resource is relatively saved.
The sealing valve on the rotary barrel is exquisite in design, can prevent foreign matters from influencing the water path sealing, reduces the possibility of water leakage caused by untight sealing, and has the advantages of simple structure, reliable drainage and sealing performance and the like.
The sealing valve seals the water outlet of the rotary barrel, the movement of the rotary barrel is not influenced in the state of sealing the water outlet, the rotation of the rotary barrel can be utilized to enhance the washing water flow in the washing process, and the cleaning ratio is relatively improved.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of a rotary tub-sealing valve of a washing machine according to the present invention in a normally closed state;
fig. 2 is a schematic view showing an opened state of a rotary tub sealing valve of the washing machine according to the present invention;
fig. 3 is a schematic view of the structure of the rotary tub and sealing valve assembly of the present invention;
FIG. 4 is an enlarged schematic view of section A of FIG. 3;
fig. 5 is a schematic view of the sealing valve of fig. 4 in an open state.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, according to an embodiment of a rotary tub for a washing machine of the present invention, the washing machine includes a rotary tub 1 having a water containing function, the peripheral wall of the rotary barrel 1 is provided with a water guide channel 10 for guiding and discharging the water inside to the outside of the rotary barrel from top to bottom, the water guide channel 10 can be arranged on the outer peripheral wall or the inner peripheral wall of the rotary barrel and can be divided into two parts, one part is arranged on the inner peripheral wall of the rotary barrel, the other part is arranged on the outer peripheral wall of the rotary barrel, or the peripheral wall of the rotary barrel is of a double-layer structure, the gap between the inner wall and the outer wall forms the water guide channel 10, for example, as shown in fig. 1 and 2, a water guide passage 10 is formed on the outer circumferential wall of the rotary tub, a dehydrating hole 12 communicating with the water guide passage 10 is formed at the upper end of the outer circumferential wall of the rotary tub, or, the water guide channel is arranged on the inner peripheral wall of the rotary barrel, and the lower end of the peripheral wall of the rotary barrel is provided with a dewatering hole 12 communicated with the outside (refer to fig. 3). The
A supporting
Wherein, the force provided by the
A sealing
As shown in fig. 1 to 5, a sealing
The first acting force and the second acting force have opposite directions and respectively correspond to the direction from the
The acting
The
In order to prevent the
Further, in order to reduce the damage to the acting
According to the sealing
In the embodiment of the washing machine of the present invention, in order to enhance the accurate positioning between the
Specifically, during the water inlet and washing processes of the washing machine, the sealing valve arranged at the bottom of the rotary barrel 1 seals the water outlet channel, the washing water is completely sealed in the rotary barrel 1, only water exists in the rotary barrel 1, and during the clothes washing process, the washing machine can control the rotary barrel 1 to rotate towards at least one direction, for example, the rotary barrel 1 and the impeller 8 can be controlled to rotate in opposite directions to realize a double-power washing effect, or the rotary barrel 1 can not be controlled to rotate, so that the rotary barrel 1 is in a free state and can rotate freely under the influence of the tumbling of clothes in the barrel and the flowing of water; when the washing is finished and the rotary barrel 1 drains water, the locking mechanism is switched to the state of limiting the rotation of the rotary barrel 1, the rotary barrel 1 is stopped, the rotary barrel 1 is in a static state at the moment, the second acting force provided by the drainage opening assembly 7 enables the valve plug 5 to move to open the water outlet waterway, the drainage is started, and most of sediment such as silt, thread scraps, particles and dirt are discharged through the water outlet waterway in the valve body 4. After the water drainage is finished, the locking mechanism removes the positioning limitation on the
The locking mechanism and the dewatering principle are known to those skilled in the art, for example, the description of the background art of the present invention will not be repeated here.
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