CN207498670U - Washing machine and its water inlet structure and detergent throwing device - Google Patents
Washing machine and its water inlet structure and detergent throwing device Download PDFInfo
- Publication number
- CN207498670U CN207498670U CN201721433068.4U CN201721433068U CN207498670U CN 207498670 U CN207498670 U CN 207498670U CN 201721433068 U CN201721433068 U CN 201721433068U CN 207498670 U CN207498670 U CN 207498670U
- Authority
- CN
- China
- Prior art keywords
- water inlet
- channel
- sealing cover
- water outlet
- check valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a kind of washing machine and its water inlet structure and detergent throwing device, and water inlet structure includes：Intake tunnel and check valve, intake tunnel include first passage and second channel, and first passage has inlet and outlet, and second channel is docked and connected with water outlet；Check valve is mounted in second channel, and check valve includes lid and is located at the sealing cover of water outlet and the elastic component being pressed on sealing cover；Wherein, when liquid is flowed according to the direction that second channel is directed toward by first passage, sealing element is by liquid is open-top and compression elastic piece, to open water outlet；During liquid reverse flow, elastic component is resetted is pressed on water outlet by sealing cover, to close water outlet.The application uses built-in check valve, does not need to additionally be assembled, and production process is simple, is hidden in intake tunnel, more beautiful；And the check valve is small, structure is more simple, and has the sensitivity of the check valve of spring ball type concurrently, but also with the leakproofness of thin-film check valve structure.
Description
Technical field
The utility model is related to washing machine technology field, in particular to a kind of water inlet structure for washing machine, one
Washing machine of the kind comprising above-mentioned water inlet structure, a kind of detergent throwing device comprising above-mentioned water inlet structure, one kind are comprising above-mentioned
The washing machine of detergent throwing device.
Background technology
At present, generally using water intake valve during washing machine inflow, encounter cut off the water when part floor water supply pipe in
Negative pressure can be generated so that the water for being mixed with liquid detergent in inlet channel is reversely flowed into water supply pipe, pollutes water supply.
The scheme used at present generally sets external one-way valve structure outside inlet channel, keeps unidirectional water inlet unimpeded, reversely
Non-return, but external one-way valve needs are additionally assembled, production process is complicated, and volume is greatly, unsightly.
Utility model content
At least one in order to solve the above-mentioned technical problem, one of the utility model is designed to provide one kind for doing washing
The water inlet structure of machine.
Another of the utility model is designed to provide a kind of washing machine for including above-mentioned water inlet structure.
Another of the utility model is designed to provide a kind of detergent throwing device for including above-mentioned water inlet structure.
The further object of the utility model is to provide a kind of washing machine for including above-mentioned detergent throwing device.
To achieve these goals, the technical solution of the utility model first aspect provides a kind of water inlet structure, is used for
Washing machine, including：Intake tunnel, including first passage and second channel, first passage has inlet and outlet, and second is logical
Road is docked and connected with the water outlet；Check valve, in the second channel, the check valve include lid be located at it is described go out
It is used to close or open the sealing cover of the water outlet and the elastic component being pressed on the sealing cover at the mouth of a river；Wherein, liquid
When direction according to the second channel is directed toward by the first passage is flowed, the sealing element is open-top and described in compressing by liquid
Elastic component, to open the water outlet；When liquid is flowed according to the direction that the first passage is directed toward by the second channel, institute
It states elastic component reset and the sealing cover is pressed on the water outlet, to close the water outlet.
The water inlet structure that the technical solution of the utility model first aspect provides, using built-in check valve, utilizes sealing
Water inlet unidirectional in intake tunnel is unobstructed, reversed non-return keeping for the cooperation of lid and elastic component, does not need to additionally be assembled, raw
It is simple to produce process, is hidden in intake tunnel, it is more beautiful；And the built-in check valve is small, structure is more simple, simultaneously
The sensitivity of the check valve of spring ball type is had concurrently, but also with the sealing performance of thin-film check valve structure.
Specifically, the water inlet structure includes intake tunnel and check valve, intake tunnel includes first passage and second and leads to
Road, first passage have water inlet, can connect external water source (such as water supply pipe), the water outlet of second channel and first passage
Mouth is docked and connected, and can send water to washing machine internal；Check valve is mounted in second channel, ensures that water can only be by first passage stream
To second channel, and cannot first passage reversely be flowed by second channel, so as to which the water inlet for keeping intake tunnel unidirectional is unimpeded, anti-
To non-return.Specifically, check valve includes sealing cover and elastic component, and the water outlet of sealing cover and first passage is correspondingly arranged, elasticity
Part is correspondingly arranged with sealing cover, and simple in structure, easy for installation and use is reliable, and concrete principle is as follows：During water inlet, first
Water flow pressure in channel is more than the elastic force of elastic component, and sealing cover is open-top, and water outlet is opened at this time, ensures in first passage
Water can normally enter second channel, realize normal water inlet, while elastic component stores elastic potential energy by compression；When cutting off the water, into
Mouth of a river end pressure becomes smaller, and sealing cover is pressed on water outlet by elastic component release elastic potential energy, and water outlet is closed at this time, ensures the
Water in two channels cannot be back in first passage, and then the water that washing machine internal is prevented to be mixed with liquid detergent reversely flows into
The problem of tap water water source is polluted in water supply pipe.
In addition, the water inlet structure in above-mentioned technical proposal provided by the utility model can also have following supplementary technology spy
Sign：
In the above-mentioned technical solutions, limiting slot is equipped in the second channel, the elastic component is at least locally limited in institute
It states in limiting slot, and its both ends leans respectively with the cell wall of the limiting slot and the sealing cover.
Limiting slot in second channel is set, elastic component is at least locally limited in limiting slot, ensure that elastic component not
It can be flushed away under the action of flow, so as to ensure that the use reliability of elastic component.Specifically, when the flexible deformation of elastic component
When direction is consistent with flow direction, elastic component can be entirely located in limiting slot, and the both ends of limiting slot are equipped with opening at this time, and
The area of sealing cover is less than the cross-sectional area of limiting slot, ensures that the gap that flow can be between sealing cover and limiting slot passes through limit
Position slot；When the flexible deformation direction of elastic component and when flowing to inconsistent of flow, elastic component can partly be located in limiting slot, this
When sealing cover can not stop the flow of water inlet, flow rate of water flow is very fast.
In the above-mentioned technical solutions, the central axis of the second channel and the central axis of the first passage do not weigh
It closes, the side wall of the second channel locally outwardly protrudes to form the limiting slot.
The central axis of second channel and the central axis of first passage are misaligned, thus first passage and second channel are simultaneously
It is not that straight line connects, flow at least turns primary curved (preferably through straight twice at the docking site of second channel and first passage
Turn at angle), the side wall of such second channel locally outwardly protrudes to form limiting slot, and a part for elastic component is located in limiting slot,
Another part is located at outside limiting slot, and when flow is open-top by sealing cover, sealing cover and elastic component contract to limiting slot, can be as far as possible
Avoid the occupancy of elastic component and sealing cover to second channel, ensure flow quickly through.
In any of the above-described technical solution, the middle part of the sealing cover is arched upward to the direction far from the water outlet.
In the above-mentioned technical solutions, the circumferential edge of the sealing cover from inside to outside gradually thinning formation lip.
The middle part of sealing cover is arched upward to the direction far from water outlet, and outer peripheral edge forms cover rim structure, then elastic component discharges
When sealing cover is pressed to water outlet by elastic potential energy, cover rim structure can be subjected to large compressive, is tightly against the edge of water outlet
On, good sealing is carried out to water outlet；Further, cover rim structure from inside to outside gradually thinning formation lip so that cover rim
The elastic deformation amount of bigger can occur for structure, and then increase the fitting area of sealing cover and water outlet, further improve sealing
The sealing effect of lid.
In any of the above-described technical solution, be equipped with limited post in the second channel, the short transverse of the limited post with
The direction of motion of the sealing cover is consistent, and the check valve further includes the limited block being connected with the sealing cover, the limiting
Block is equipped with limit hole, and the limited post is inserted into the limit hole.
Limited post is equipped in second channel, sealing cover is also associated with limited block, and limited post is inserted into the limit hole on limited block
Interior, since the short transverse of limited post is consistent with the direction of motion of sealing cover, thus the cooperation of limited post and limit hole can
Position-limiting action and guiding role are played to sealing cover, can avoid sealing cover that radial deflection, inclination etc. occur during the motion
Situation, so as to improve the use reliability of check valve.
In the above-mentioned technical solutions, the cross section of the limited post is non-circular, the shape of the limit hole and the limit
The shape of position column is adapted；And/or the sealing cover is an integral structure with the limited block.
The cross section of limited post is non-circular, such as D-shaped, polygon, X-shaped, the shape of limit hole and the shape of limited post
It is adapted, thus the cooperation of limited post and limit hole also is able to limitation sealing cover and rotates in a circumferential direction during the motion, so as to
Further improve the use reliability of check valve.
Sealing cover is an integral structure with limited block, has not only improved the bonding strength of sealing cover and limited block, but also convenient for close
Capping is integrally formed with limited block, so as to improve production efficiency.
In any of the above-described technical solution, the elastic component is spring, and the sealing cover is equipped with limit protrusion, the bullet
A part for spring is set on the limit protrusion；And/or the sealing cover is rubber closure.
Elastic component is spring, and spring is good, using reliable and cheap；Limit protrusion is set on sealing cover, it will
A part for spring is set on limit protrusion, spring can either be prevented to be detached from sealing cover, and spring can be made to be pressed in sealing cover
Intermediate region, ensure sealing cover uniform force, and then also improve the use reliability of check valve.
Sealing cover is rubber closure, and rubber closure both has certain elasticity, suitable flexible deformation can occur,
There is certain rigidity again, ensure its will not excessive deformation, and then water outlet is effectively sealed；And it is not easy to occur with water anti-
Should, harmful substance will not be generated, suitable for being used for a long time.
The technical solution of the utility model second aspect provides a kind of washing machine, including：Inlet valve；With such as first aspect
Water inlet structure described in any one of technical solution, the water inlet of the water inlet structure are connected with the inlet valve.
The washing machine that the technical solution of the utility model second aspect provides, because including any in first aspect technical solution
Water inlet structure described in, thus with all advantageous effects possessed by any of the above-described technical solution, details are not described herein.
The technical solution of the utility model third aspect provides a kind of detergent throwing device, for washing machine, including：
Detergent box；With the water inlet structure as described in any one of first aspect technical solution, it is arranged in the detergent box；Its
In, the detergent box includes upper cover and lower cover, and the lower cover limits the first passage of the water inlet structure, the upper cover lid
It is located on the lower lid, and the second channel for setting out the water inlet structure is enclosed with the lower cover.
The detergent throwing device that the technical solution of the utility model third aspect provides, because including first aspect technical side
Water inlet structure described in any one of case, thus there are all advantageous effects possessed by any of the above-described technical solution, herein not
It repeats again.
Specifically, detergent throwing device includes detergent box, and detergent box includes upper cover and lower cover, and one end of lower cover is set
There is the pipeline that can be connected with inlet valve, which limits the first passage of water inlet structure, and one end of connection inlet valve is
Water inlet, the other end are water outlet；Upper cover lid is located on lower lid (such as connected by being welded and fixed), and is limited between lower cover
Water stream channel is made, which is the second channel of water inlet structure；Wherein, first passage preferred levels extend, and are located at
The lower section of second channel, internal flow are upwardly into second channel, and second channel is also horizontal-extending, and flow flow forward is extremely
Spraying zone in detergent box brings the dispensing agent such as detergent, softener in washing machine inner tub into；Further, upper cover part
Limiting slot in formation preceding solution protruding upward, lower lid are equipped with the limited post in preceding solution.
The technical solution of the utility model fourth aspect provides a kind of washing machine, including：Inlet valve；With such as third aspect
Detergent throwing device described in technical solution, the water inlet of the detergent throwing device are connected with the inlet valve.
The washing machine that the technical solution of the utility model fourth aspect provides, because being had including third aspect technical solution
Detergent throwing device, thus with all advantageous effects possessed by third aspect technical solution, details are not described herein.
The additional aspect and advantage of the utility model will become apparent or new by this practicality in following description section
The practice of type is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is the schematic cross-sectional view of the water inlet structure described in the utility model some embodiments.
Wherein, the correspondence between the reference numeral in Fig. 1 and component names is：
10 first passages, 11 water inlets, 12 water outlets, 20 second channels, 21 limiting slots, 22 limited posts, 30 check valves, 31
Sealing cover, 311 limit protrusions, 312 lips, 32 springs, 33 limited blocks, 331 limit holes, 40 upper covers, 50 lower covers.
Specific embodiment
In order to be more clearly understood that the above-mentioned purpose of the utility model, feature and advantage, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to be implemented using other different from other modes described here, therefore, the scope of protection of the utility model is simultaneously
It is not limited by following public specific embodiment.
It is thrown referring to Fig. 1 according to the washing machine described in the utility model some embodiments and its water inlet structure and detergent
Put device.
As shown in Figure 1, the water inlet structure that the embodiment of the utility model first aspect provides, for washing machine, including：Into
Aquaporin and check valve 30.
Specifically, intake tunnel includes first passage 10 and second channel 20, and first passage 10 has water inlet 11 and goes out
The mouth of a river 12, second channel 20 are docked and connected with water outlet 12, as shown in Figure 1；Check valve 30 is mounted in second channel 20, unidirectionally
Valve 30 includes lid and is located at water outlet 12 to close or open the sealing cover 31 of water outlet 12 and be pressed on sealing cover 31
Elastic component, as shown in Figure 1.
Wherein, when liquid is flowed according to the direction that second channel 20 is directed toward by first passage 10, sealing element is open-top by liquid
And compression elastic piece, to open water outlet 12；When liquid is flowed according to the direction that first passage 10 is directed toward by second channel 20, bullet
Property part reset sealing cover 31 is pressed at water outlet 12, to close water outlet 12.
The water inlet structure that the embodiment of the utility model first aspect provides, using built-in check valve 30, utilizes sealing
Water inlet unidirectional in intake tunnel is unobstructed, reversed non-return keeping for the cooperation of lid 31 and elastic component, does not need to additionally be assembled,
Production process is simple, is hidden in intake tunnel, more beautiful；And the built-in check valve 30 is small, structure is more simple,
The sensitivity of the check valve 30 of 32 ball-type of spring is had concurrently simultaneously, but also with the sealing performance of 30 structure of thin-film check valve.
Specifically, the water inlet structure includes intake tunnel and check valve 30, intake tunnel includes first passage 10 and the
Two channels 20, first passage 10 have water inlet 11, can connect external water source (such as water supply pipe), second channel 20 and the
The water outlet 12 of one channel 10 is docked and connected, and can send water to washing machine internal；Check valve 30 is mounted in second channel 20, is protected
Card water can only flow to second channel 20 by first passage 10, and reversely cannot flow into first passage 10 by second channel 20, so as to
The water inlet that keeps intake tunnel unidirectional is unimpeded, reversed non-return.Specifically, check valve 30 includes sealing cover 31 and elastic component, sealing
Lid 31 and the water outlet 12 of first passage 10 are correspondingly arranged, and elastic component is correspondingly arranged with sealing cover 31, simple in structure, easy for installation
And using reliably, concrete principle is as follows：During water inlet, the water flow pressure in first passage 10 is more than the elastic force of elastic component,
Sealing cover 31 is open-top, and water outlet 12 is opened at this time, ensures that the water in first passage 10 can normally enter second channel 20, real
Now normal water inlet, while elastic component stores elastic potential energy by compression；When cutting off the water, 11 end pressure of water inlet becomes smaller, and elastic component is released
It puts elastic potential energy sealing cover 31 is pressed at water outlet 12, water outlet 12 is closed at this time, as shown in Figure 1, ensureing second channel
Water in 20 cannot be back in first passage 10, and then the water that washing machine internal is prevented to be mixed with liquid detergent reversely flows into certainly
The problem of coming in waterpipe to pollute tap water water source.
Further, limiting slot 21 is equipped in second channel 20, is being limited as shown in Figure 1, elastic component at least locally limits
In slot 21, and its both ends leans respectively with the cell wall of limiting slot 21 and sealing cover 31, as shown in Figure 1.
Setting limiting slot 21, elastic component is at least locally limited in limiting slot 21, ensure that bullet in second channel 20
Property part will not be flushed away under the action of flow, so as to ensure that the use reliability of elastic component.Specifically, when the bullet of elastic component
When property deformation direction is consistent with flow direction, elastic component can be entirely located in limiting slot 21, and the both ends of limiting slot 21 are equal at this time
Equipped with opening, and the area of sealing cover 31 is less than the cross-sectional area of limiting slot 21, ensures that flow can be from sealing cover 31 and limiting
Gap between slot 21 passes through limiting slot 21；When the flexible deformation direction of elastic component and when flowing to inconsistent of flow, elastic component
Can partly it be located in limiting slot 21, sealing cover 31 can not stop the flow of water inlet at this time, and flow rate of water flow is very fast.
Preferably, the central axis of second channel 20 and the central axis of first passage 10 are misaligned, second channel 20
Side wall locally outwardly protrudes to form limiting slot 21, as shown in Figure 1.
The central axis of second channel 20 and the central axis of first passage 10 are misaligned, thus first passage 10 and second
Channel 20 is not what straight line connected, and flow at least turns primary curved at docking site of the second channel 20 with first passage 10
(preferably through right-angled bend twice), the side wall of such second channel 20 locally outwardly protrude to form limiting slot 21, and the one of elastic component
Part is located in limiting slot 21, and another part is located at outside limiting slot 21, when flow is open-top by sealing cover 31, sealing cover 31 and bullet
Property part contract to limiting slot 21, can avoid the occupancy of elastic component and sealing cover 31 to second channel 20 as far as possible, ensure that flow is fast
Speed passes through.
Further, the middle part of sealing cover 31 is arched upward to the direction far from water outlet 12, as shown in Figure 1.
Wherein, the circumferential edge of sealing cover 31 is gradually thinning from inside to outside forms lip 312, as shown in Figure 1.
The middle part of sealing cover 31 is arched upward to the direction far from water outlet 12, and outer peripheral edge forms cover rim structure, then elastic component
When sealing cover 31 is pressed to water outlet 12 by release elastic potential energy, cover rim structure can be subjected to large compressive, is tightly against water outlet
On the edge of mouth 12, good sealing is carried out to water outlet 12；Further, cover rim structure from inside to outside gradually thinning formation lip
Side 312 so that the elastic deformation amount of bigger can occur for cover rim structure, and then increase the binding face of sealing cover 31 and water outlet 12
Product further improves the sealing effect of sealing cover 31.
Further, limited post 22, the short transverse of limited post 22 and the movement of sealing cover 31 are equipped in second channel 20
Direction is consistent, as shown in Figure 1, check valve 30 further includes the limited block 33 being connected with sealing cover 31, limited block 33 is equipped with limit
Position hole 331, limited post 22 are inserted into limit hole 331, as shown in Figure 1.
Limited post 22 is equipped in second channel 20, sealing cover 31 is also associated with limited block 33, and limited post 22 is inserted into limited block
In limit hole 331 on 33, since the short transverse of limited post 22 is consistent with the direction of motion of sealing cover 31, thus limited post
22 can play position-limiting action and guiding role with the cooperation of limit hole 331 to sealing cover 31, and sealing cover 31 can be avoided to transport
Situations such as radial deflection occurs during dynamic, tilts, so as to improve the use reliability of check valve 30.
Further, the cross section of limited post 22 is non-circular, as shown in Figure 1, the shape of limit hole 331 and limited post 22
Shape is adapted.
The cross section of limited post 22 is non-circular, such as D-shaped, polygon, X-shaped, shape and the limited post 22 of limit hole 331
Shape be adapted, thus the cooperation of limited post 22 and limit hole 331 also be able to limitation sealing cover 31 occur during the motion
It rotates in a circumferential direction, so as to further improve the use reliability of check valve 30.
Preferably, sealing cover 31 is an integral structure with limited block 33.
Sealing cover 31 is an integral structure with limited block 33, has both improved the bonding strength of sealing cover 31 and limited block 33,
It is integrally formed again convenient for sealing cover 31 with limited block 33, so as to improve production efficiency.
Further, elastic component is spring 32, and sealing cover 31 is equipped with limit protrusion 311, and a part for spring 32 is arranged
On limit protrusion 311, as shown in Figure 1.
Elastic component is spring 32, and 32 elasticity of spring is good, using reliable and cheap；Limiting is set on sealing cover 31
Protrusion 311, a part for spring 32 is set on limit protrusion 311, and spring 32 can either be prevented to be detached from sealing cover 31, and energy
Spring 32 is enough made to be pressed in the intermediate region of sealing cover 31, ensures 31 uniform force of sealing cover, and then also improve check valve 30
Use reliability.
Preferably, sealing cover 31 is rubber closure 31.
Sealing cover 31 is rubber closure 31, and rubber closure 31 both has certain elasticity, suitable bullet can occur
Property deformation, and with certain rigidity, ensure its will not excessive deformation, and then water outlet 12 is effectively sealed；And it is not easy
It reacts with water, harmful substance will not be generated, suitable for being used for a long time.Certainly, sealing cover 31 can also select other materials,
It will not enumerate herein.
The washing machine (not shown) that the embodiment of the utility model second aspect provides, including：Inlet valve and such as the
The water inlet structure of any one of one side embodiment, the water inlet 11 of water inlet structure are connected with inlet valve.
The washing machine that the embodiment of the utility model second aspect provides, because including any one of first aspect embodiment
Water inlet structure, thus with all advantageous effects possessed by any of the above-described embodiment, details are not described herein.
The detergent throwing device that the embodiment of the utility model third aspect provides, for washing machine, including：Detergent
Box and the water inlet structure such as any one of first aspect embodiment, are arranged in detergent box.
Wherein, as shown in Figure 1, detergent box includes upper cover 40 and lower cover 50, lower cover 50 limits the first of water inlet structure
Channel 10, the lid of upper cover 40 are located on lower cover 50, and the second channel 20 for setting out water inlet structure is enclosed with lower cover 50.
The detergent throwing device that the embodiment of the utility model third aspect provides, because including in first aspect embodiment
The water inlet structure of any one, thus with all advantageous effects possessed by any of the above-described embodiment, details are not described herein.
Specifically, detergent throwing device includes detergent box, and detergent box includes upper cover 40 and lower cover 50, lower cover 50
One end is equipped with the pipeline that can be connected with inlet valve, which limits the first passage 10 of water inlet structure, connects inlet valve
One end for water inlet 11, the other end is water outlet 12, as shown in Figure 1；The lid of upper cover 40, which is located on lower cover 50, (for example passes through weldering
Connect and be fixedly linked), and water stream channel is limited between lower cover 50, which is the second channel 20 of water inlet structure；
Wherein, 10 preferred levels of first passage extend, and positioned at the lower section of second channel 20, internal flow is upwardly into second channel
20, as shown in Figure 1, second channel 20 is also horizontal-extending, the spraying zone in flow flow forward to detergent box (is not shown in figure
Go out), the dispensing agent such as detergent, softener is brought into washing machine inner tub；Further, before 40 part formation protruding upward of upper cover
The limiting slot 21 in embodiment is stated, lower cover 50 is equipped with the limited post 22 in previous embodiment.
The washing machine (not shown) that the embodiment of the utility model fourth aspect provides, including：Inlet valve and such as the
The detergent throwing device of three aspect embodiments, the water inlet 11 of detergent throwing device are connected with inlet valve.
The washing machine that the embodiment of the utility model fourth aspect provides, because including being washed possessed by third aspect embodiment
Agent delivery device is washed, thus with all advantageous effects possessed by third aspect embodiment, details are not described herein.
The water inlet structure of the application offer is described with reference to a specific embodiment.
As shown in Figure 1, check valve 30 is by a shuttle-type rubber closure 31 and pre- compression spring (i.e. spring 32) group
Into the gradual thinning lip 312 of 31 edge designs of rubber closure when being acted on by pre-compressed spring 32P1, is tightly attached to circle
It exports on (i.e. water outlet 12), plays sealing function.
When water intake valve, the pressure P2 of water>During P1, rubber closure 31 is open-top, can realize water inlet；When cutting off the water
When, inlet valve end pressure becomes smaller, and sealing cover 31 is pressed on water outlet 12 by spring 32P1, prevent the water in water channel return into
In water valve and water supply pipe.
It follows that this is a kind of more simple check valve 30 of structure, structure is more simple, reliably.Have bullet concurrently simultaneously
The sensitivity of the check valve 30 of 32 ball-type of spring, but also with the sealing performance of 30 structure of thin-film check valve.
In conclusion water inlet structure provided by the utility model, using built-in check valve, utilizes sealing cover and elastic component
Cooperation water inlet unidirectional in intake tunnel is unobstructed, reversed non-return keeping, do not need to additionally be assembled, production process letter
It is single, it is hidden in intake tunnel, it is more beautiful；And the built-in check valve is small, structure is more simple, while has spring concurrently
The sensitivity of the check valve of ball-type, but also with the sealing performance of thin-film check valve structure.
In the utility model, term " first ", " second ", " third " are only used for the purpose of description, and it is not intended that
Instruction implies relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
The terms such as dress ", " connected ", " connection ", " fixation " should all be interpreted broadly, for example, " connection " can be fixedly connected, it can also
It is to be detachably connected or be integrally connected；" connected " can be directly connected, and can also be indirectly connected by intermediary.It is right
For those of ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing as the case may be
Justice.
In the description of the utility model, it is to be understood that the fingers such as term " on ", " under ", "left", "right", "front", "rear"
The orientation or position relationship shown be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and
Simplify description rather than instruction or imply that signified device or unit there must be specific direction, with specific azimuth configuration
And operation, it is thus impossible to be construed as a limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the particular features, structures, materials, or characteristics that the embodiment or example describe is contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In combine in an appropriate manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of water inlet structure, for washing machine, which is characterized in that including：
Intake tunnel, including first passage (10) and second channel (20), first passage (10) has water inlet (11) and water outlet
Mouth (12), second channel (20) are docked and connected with the water outlet (12)；
Check valve (30), in the second channel (20), the check valve (30) is located at the water outlet including lid
(12) elasticity at for closing or opening the sealing cover (31) of the water outlet (12) and being pressed on the sealing cover (31)
Part；
Wherein, when liquid is flowed according to the direction that the second channel (20) is directed toward by the first passage (10), the sealing
Part is open-top and compress the elastic component by liquid, to open the water outlet (12)；Liquid is according to by the second channel (20)
When being directed toward the direction flowing of the first passage (10), the elastic component is resetted is pressed on the water outlet by the sealing cover (31)
At mouth (12), to close the water outlet (12).
2. water inlet structure according to claim 1, which is characterized in that
Limiting slot (21) is equipped in the second channel (20), the elastic component is at least locally limited in the limiting slot (21)
It is interior, and its both ends leans respectively with the cell wall of the limiting slot (21) and the sealing cover (31).
3. water inlet structure according to claim 2, which is characterized in that
The central axis of the central axis and the first passage (10) of the second channel (20) is misaligned, the second channel
(20) side wall locally outwardly protrudes to form the limiting slot (21).
4. water inlet structure according to any one of claim 1 to 3, which is characterized in that
It arches upward to the direction far from the water outlet (12) at the middle part of the sealing cover (31).
5. water inlet structure according to claim 4, which is characterized in that
The circumferential edge of the sealing cover (31) is gradually thinning from inside to outside to form lip (312).
6. water inlet structure according to any one of claim 1 to 3, which is characterized in that
Limited post (22), short transverse and the sealing cover (31) of the limited post (22) are equipped in the second channel (20)
The direction of motion it is consistent, the check valve (30) further includes the limited block (33) being connected with the sealing cover (31), the limit
Position block (33) is equipped with limit hole (331), and the limited post (22) is inserted into the limit hole (331).
7. water inlet structure according to claim 6, which is characterized in that
The cross section of the limited post (22) is non-circular, the shape of the limit hole (331) and the shape of the limited post (22)
Shape is adapted；And/or
The sealing cover (31) is an integral structure with the limited block (33).
8. water inlet structure according to any one of claim 1 to 3, which is characterized in that
The elastic component be spring (32), the sealing cover (31) be equipped with limit protrusion (311), one of the spring (32)
Divide and be set on the limit protrusion (311)；And/or
The sealing cover (31) is rubber closure (31).
9. a kind of washing machine, which is characterized in that including：
Inlet valve；With
Such as water inlet structure described in any item of the claim 1 to 8, water inlet (11) and the inlet valve of the water inlet structure
It is connected.
10. a kind of detergent throwing device, for washing machine, which is characterized in that including：
Detergent box；With
Such as water inlet structure described in any item of the claim 1 to 8, it is arranged in the detergent box；
Wherein, the detergent box includes upper cover (40) and lower cover (50), and the lower cover (50) limits the water inlet structure
First passage (10), upper cover (40) lid are located on the lower cover (50), and enclosed with the lower cover (50) and set out the water inlet
The second channel (20) of structure.
11. a kind of washing machine, which is characterized in that including：
Inlet valve；With
Detergent throwing device as claimed in claim 10, water inlet (11) and the water inlet of the detergent throwing device
Valve is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433068.4U CN207498670U (en) | 2017-10-31 | 2017-10-31 | Washing machine and its water inlet structure and detergent throwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433068.4U CN207498670U (en) | 2017-10-31 | 2017-10-31 | Washing machine and its water inlet structure and detergent throwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207498670U true CN207498670U (en) | 2018-06-15 |
Family
ID=62502071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721433068.4U Active CN207498670U (en) | 2017-10-31 | 2017-10-31 | Washing machine and its water inlet structure and detergent throwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207498670U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023853A (en) * | 2018-09-06 | 2018-12-18 | 青岛海尔洗衣机有限公司 | A kind of inlet valve and washing machine being integrated with heating function |
| CN110387695A (en) * | 2019-08-23 | 2019-10-29 | 珠海格力电器股份有限公司 | Box for detergent, water box, washing machine |
| CN110499625A (en) * | 2019-07-09 | 2019-11-26 | Tcl家用电器（合肥）有限公司 | Washing tub and washing machine |
| CN112011944A (en) * | 2019-05-29 | 2020-12-01 | 惠而浦有限公司 | Fluid delivery system for a front-loading washing machine of a lifter for delivering fluid to a drum |
| CN112301675A (en) * | 2019-07-31 | 2021-02-02 | 苏州三星电子有限公司 | Put in box and washing machine |
| CN114684941A (en) * | 2022-03-16 | 2022-07-01 | 华能北京热电有限责任公司 | Emergent filter for water charging system of condenser |
-
2017
- 2017-10-31 CN CN201721433068.4U patent/CN207498670U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023853A (en) * | 2018-09-06 | 2018-12-18 | 青岛海尔洗衣机有限公司 | A kind of inlet valve and washing machine being integrated with heating function |
| CN112011944A (en) * | 2019-05-29 | 2020-12-01 | 惠而浦有限公司 | Fluid delivery system for a front-loading washing machine of a lifter for delivering fluid to a drum |
| US11873599B2 (en) | 2019-05-29 | 2024-01-16 | Whirlpool Corporation | Fluid delivery system for a front-load washing appliance for delivering fluid to lifters of the drum |
| CN110499625A (en) * | 2019-07-09 | 2019-11-26 | Tcl家用电器（合肥）有限公司 | Washing tub and washing machine |
| CN112301675A (en) * | 2019-07-31 | 2021-02-02 | 苏州三星电子有限公司 | Put in box and washing machine |
| CN110387695A (en) * | 2019-08-23 | 2019-10-29 | 珠海格力电器股份有限公司 | Box for detergent, water box, washing machine |
| CN114684941A (en) * | 2022-03-16 | 2022-07-01 | 华能北京热电有限责任公司 | Emergent filter for water charging system of condenser |
| CN114684941B (en) * | 2022-03-16 | 2023-10-24 | 华能北京热电有限责任公司 | Filter for condenser emergency water supplementing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207498670U (en) | Washing machine and its water inlet structure and detergent throwing device | |
| CN206582362U (en) | A kind of Y types check-valves | |
| CN109222838A (en) | A kind of Multifunctional mask respirator and its dish-washing machine for dish-washing machine | |
| CN207500533U (en) | A kind of tap with various water-out manners | |
| CN107212939A (en) | A kind of toothwash tap | |
| CN212203244U (en) | Check valve capable of automatically regulating pressure based on intelligent water supply system | |
| CN208107244U (en) | A kind of vibration and noise reducing ball check valve | |
| CN207364351U (en) | A kind of check valve | |
| CN210003869U (en) | three-way change valve | |
| US10799895B2 (en) | Switch valve spool and a shower | |
| CN206310002U (en) | A kind of check-valves and conduit assembly | |
| CN203223574U (en) | Valve | |
| CN106759739A (en) | A kind of jetter for strengthening rotary water current kinetic energy and use its toilet | |
| CN209694921U (en) | A kind of filling system with flexible antidrip fluid valve | |
| CN206449259U (en) | A kind of check-valves | |
| CN208202688U (en) | A kind of novel wave pool equipped with water bar | |
| CN209494721U (en) | A kind of Bidirectional water outlet axis, mixed-flow pump | |
| CN209557720U (en) | A kind of built-in draining anti-backflow apparatus | |
| CN209130232U (en) | A kind of water drinker faucet of removal residual water | |
| CN209307678U (en) | A kind of delivery device and washing machine | |
| CN202790715U (en) | Rotary back valve | |
| CN208435517U (en) | The respirator and water tank type dish-washing machine of dish-washing machine | |
| CN208793717U (en) | A kind of check-valves of sealing structure | |
| CN205918652U (en) | Double water outlet volute pump | |
| CN110118277A (en) | Bronze screw down nonreturn valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190718 Address after: 214028 No. 18 Changjiang South Road, National High-tech Development Zone, Xinwu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee before: Wuxi Xiaotianer Co., Ltd. |
|
| TR01 | Transfer of patent right |