A kind of one-way ventilating structure and detergent additive box
Technical field
The present invention relates to a kind of one-way ventilating structure and detergent additive boxes, specifically, being related to a kind of only permission one
The one-way ventilating structure of direction air inlet and the detergent additive box for using the structure.
Background technology
Traditional washing machine needs washing person rule of thumb to judge how many detergent added manually before washing starts
Amount, increases the workload of washing person, be also easy to because detergent amount number control improper cause not washing clean or waste.
Then in the related technology, the automatic dispensing technology of detergent is just proposed, is once poured into for multiple in detergent disperser box
The detergent additive box softener of washing adds when washing automatically as needed every time.Also separately have in detergent disperser box
Different detergent additive boxes.
Washing machine type at present with liquid additives functions such as automatic detergent addings is more, but needs to buy mostly
The users such as canned or bottled detergent voluntarily add, and delivery device is often inconvenient, in delivery device retain have it is surplus
When remaining detergent, user wants to cannot achieve when replacing other type detergent.
It holds detergent at present and the detergent additive box of softener is generally sealed box body, by Venturi effect or bear
The modes such as effect or metering pump of pressure extract detergent from box quantification out.But with the extraction of detergent, the washing of sealing adds
Add air pressure in agent box smaller and smaller so that the extraction of detergent is more and more difficult, and a ventilation device is needed to add to balance washing
Add the air pressure in agent box, while also to prevent detergent and be flowed out out of box because the reasons such as toppling over and vibrating, and prevents the external world
Impurity and moisture enter and pollute detergent in detergent additive box.
In view of this special to propose the present invention.
Invention content
The technical problem to be solved in the present invention be to overcome the deficiencies of the prior art and provide it is a kind of only allow a direction into
The one-way ventilating structure of gas and the detergent additive box for using the structure.
In order to solve the above technical problems, the present invention is using the basic conception of technical solution:A kind of one-way ventilating structure, peace
Loaded on carrier, including ventilated element and switch element, air hole is set on the ventilated element, the switch element includes opening
The air pressure change in pass portion, the carrier both sides opens or closes switch portion, air hole one-way ventilating or closing.
One-way ventilating structure described in said program be applicable to the box body of one-way ventilating either bottle or face,
Plate, class carrier.Carrier both sides only allow one-way ventilating, liquid, impurity etc. cannot be by one-way ventilating structure in carrier two
Side is circulated, and one-way ventilating while can also seal.
Further, at least one air hole is set on the ventilated element, the air hole perforation ventilated element it is upper,
Lower face, it is preferred that the gas outlet of the air hole is uniformly circumferentially distributed on lower face.
Setting air hole is ventilative in order to realize, it is that air hole is unevenly distributed in order to prevent that preferably air hole, which is uniformly circumferentially distributed,
The partially open amplitude of switch portion caused by and is excessive can not to be resetted to caused by, close air hole.
Further, also set up on the ventilated element connecting valve element connecting hole and auxiliary switch element sealing
Annular groove.Preferably, the connecting hole and annular groove coaxial arrangement, the air hole are equal around the axis of the connecting hole
It is even circumferentially disposed.Prevent switch portion from causing thorough open that can not close reset because air hole is unevenly distributed.
The clamping boss for being clamped the switch element is formed in the connecting hole.
The annular groove is arranged on the lower face of ventilated element, and the gas outlet of the air hole is arranged in the annular
On lower face within groove.
Preferably, the madial wall of the annular groove is obliquely installed to air hole direction, it is furthermore preferred that the annular groove
Madial wall angled transition extend to the outer edge of air hole.Improve the sealing effect with the switch portion.
Further, the switch element is elastic material component, including switch portion, interconnecting piece, it is preferred that the switch
The elastic material component that element is integrally formed.
In the above scheme, the switch portion of the switch element is made of flexible material, is acted in certain pressure
After lower generation corresponding deformation, it can restore to the original state after pressure revocation, be threadedly coupled or be clamped between the switch portion and interconnecting piece
Or be bonded or be integrally formed, preferably it is integrally formed.
The switch portion is inverted beveled structure or conical structure, is covered on the lower face of ventilated element, end
Annular groove is stretched at end.
In the above scheme, switch portion is set as inverted beveled structure or conical structure, in order to make switch portion by
Just deformed upon under to certain uniaxial pressure, and after deformation because of self structure the reason of with the preferable power for restoring deformation.
The switch portion is closed, and end is stretched into annular groove, seals air hole;The switch portion is opened, switch portion
It deforms upon, annular groove, air hole one-way ventilating are left in end.
The interconnecting piece is provided with annular convex platform and changeover portion, which will with the clamping boss cooperation on connecting hole
Interconnecting piece is connected in connecting hole, and the changeover portion is arranged between annular convex platform and switch portion, which is internally provided with auxiliary
Help the hollow hole of switch portion deformation.
In said program, it is preferred that the section of the annular convex platform is semicircle, and for more convenient and quicker and labour-saving will
The switch element is connected on the clamping boss of connecting hole;Preferably, the hollow hole that the changeover portion is internally provided with extends simultaneously
Penetrating switch portion further decreases switch portion and deforms upon required power.
The present invention also proposes a kind of detergent additive box, including liquid outlet, further includes a kind of one-way ventilating structure, described to wash
Washing additive cartridge has two states:The first state is from air pressure in liquid outlet extraction detergent additive, detergent additive box
Reduce, in detergent additive box air pressure be less than ambient pressure, switch portion deforms upon, and annular groove, air hole are left in end
Air inlet;Second of state is to stop extracting, liquid outlet sealing, and equal to ambient pressure, switch portion is extensive for air pressure in detergent additive box
Shape is restored, annular groove sealing detergent additive box is stretched into end.
The one-way ventilating structure is installed on detergent additive box, including ventilated element and switch element, described ventilative
Air hole is set on element, and the switch element includes switch portion, and the air pressure change of the inside and outside both sides of detergent additive box is beaten
Switch portion, air hole one-way ventilating or closing are closed on or off.At least one air hole is set on the ventilated element, it is described ventilative
Hole penetrates through the upper and lower end face of ventilated element, it is preferred that the gas outlet of the air hole is uniformly circumferentially distributed on lower face.Institute
State the annular groove of the connecting hole that connecting valve element is also coaxially disposed on ventilated element and auxiliary switch element sealing.The company
Connect the clamping boss for being formed in hole and being clamped the switch element.The annular groove is arranged on the lower face of ventilated element, institute
The gas outlet for stating air hole is arranged on the lower face within the annular groove.The switch element is elastic material component,
Including switch portion, interconnecting piece, it is preferred that the elastic material component that the switch element is integrally formed.The switch portion is to fall
The beveled structure or conical structure set, are covered on the lower face of ventilated element, annular groove is stretched into end.The switch
Portion closes, and end is stretched into annular groove, seals air hole;The switch portion is opened, and switch portion deforms upon, end from
Open loop connected in star, air hole one-way ventilating.The interconnecting piece is provided with annular convex platform and changeover portion, the annular convex platform and connecting hole
On clamping boss cooperation interconnecting piece is connected in connecting hole, the changeover portion is arranged between annular convex platform and switch portion,
The changeover portion is internally provided with the hollow hole of auxiliary switch portion deformation, it is preferred that the section of the annular convex platform is semicircle.
Between the one-way ventilating structure and the detergent additive box thread seal connection or viscose glue be tightly connected or
Person, which engages, to be tightly connected.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art.
1, gas unidirectional circulates, and can balance the air pressure in detergent additive box, keeps detergent more smooth in extraction, no
It can be because pressure reduces and increases the difficulty of detergent extraction in detergent additive box;
2, detergent additive box is sealed, only gas can enter in detergent additive box, and gas and liquid cannot be from washings
Sealing, waterproof and dustproof, liquidproof spilling are played the role of in outflow in additive cartridge;
3, simple in structure, element is few and is integrally formed, and reliability is high, and usability is good;
4, structure and material is simple, good economy performance.
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
A part of the attached drawing as the present invention, for providing further understanding of the invention, of the invention is schematic
Embodiment and its explanation do not constitute inappropriate limitation of the present invention for explaining the present invention.Obviously, the accompanying drawings in the following description
Only some embodiments to those skilled in the art without creative efforts, can be with
Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings:
Fig. 1 is the one-way ventilating structure top view described in the embodiment of the present invention one;
Fig. 2 is the A-A of Fig. 1 to schematic cross-sectional view;
Fig. 3 is detergent additive box schematic diagram of the present invention;
In figure:1, detergent additive box, 12, liquid outlet;2, one-way ventilating structure, 21, ventilated element, 211, air hole,
212, connecting hole, 2121, clamping boss, 213, annular groove, 22, switch element, 221, switch portion, 222, interconnecting piece, 2221,
Annular convex platform, 2222, changeover portion, 2223, hollow hole.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way
It encloses, but is that those skilled in the art illustrate idea of the invention by referring to specific embodiments.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in embodiment is clearly and completely described, following embodiment for illustrating the present invention, but
It is not limited to the scope of the present invention.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term "upper", "lower", "inner", "outside"
It is to be based on the orientation or positional relationship shown in the drawings to set relationship, is merely for convenience of description of the present invention and simplification of the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is interpreted as limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected;It can be machine
Tool connects, and can also be electrical connection;It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The specific implementation mode of the present invention is further introduced below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of one-way ventilating structure 2, is installed on carrier, including ventilated element 21 and switch member
Part 22, air hole 211 is arranged on the ventilated element 21, and the switch element 22 includes switch portion, the gas of the carrier both sides
Buckling opens or closes switch portion 221,211 one-way ventilating of air hole or closing.
One-way ventilating structure 2 described in said program be applicable to the box body of one-way ventilating either bottle or face,
Plate, class carrier.Carrier both sides only allow one-way ventilating, liquid, impurity etc. cannot be by one-way ventilating structure 2 in carrier two
Side is circulated, and one-way ventilating while can also seal.
The present invention proposes a kind of detergent additive box 1, and storing detergent or softener and washing is realized on washing machine
Agent or the automatic dispensing of softener are a kind of detergent additive box 1 of sealed set.But with the outflow of detergent, sealing
Detergent additive box 1 in air pressure it is smaller and smaller so that the outflow of detergent is more and more difficult, and a structure is needed to be washed to balance
Wash the air pressure in additive cartridge 1.The outflow and sprinkling of detergent and the entrance of introduced contaminants and water, the present invention exist in order to prevent
The structure of an one-way ventilating is used on detergent additive box 1.
A kind of detergent additive box 1 of the present invention, including liquid outlet 12 further include above-described a kind of unidirectional saturating
Depressed structure 2, the detergent additive box 1 have two states:The first state is to extract detergent additive from liquid outlet 12, is washed
Air pressure is washed in additive cartridge 1 to reduce, in detergent additive box 1 air pressure be less than ambient pressure, switch portion 221 deforms upon, end
Leave annular groove 213,211 air inlet of air hole in end;Second of state is to stop extracting, and liquid outlet 12 seals, detergent additive
Air pressure is equal to ambient pressure in box 1, and switch portion 221 restores to the original state, and end stretches into annular groove 213 and seals detergent additive box
1。
Embodiment one
As shown in Figs. 1-3, in the present embodiment, a kind of one-way ventilating structure 2 is installed on detergent additive box 1, including saturating
Gas element 21 and switch element 22, air hole 211 is arranged on the ventilated element 21, and the switch element 22 includes switch portion
221, the air pressure change of 1 inside and outside both sides of the detergent additive box opens or closes switch portion 221,211 one-way ventilating of air hole
Or it closes.
Two air holes 211 are set on the ventilated element 21, and the air hole 211 penetrates through the upper and lower of ventilated element 21
End face, gas outlet are uniformly circumferentially distributed on lower face.
Two cylindrical structures coaxial and that diameter is different that the ventilated element 21 is integrally formed, the diameter of upper surface
Slightly larger than lower face.
Connecting hole 212 and the auxiliary switch element 22 that connecting valve element 22 is also coaxially disposed on the ventilated element 21 are close
The annular groove 213 of envelope.
The connecting hole 212 runs through the ventilated element 21, and, the connecting hole 212 coaxial with the ventilated element 21
Including two coaxial and different diameter holes, the junction of holes forms the clamping boss 2121 for being clamped the switch element 22.
The air hole 211 is uniformly circumferentially arranged around the axis of the connecting hole 212.
The annular groove 213 is arranged on the lower face of ventilated element 21, and the gas outlet setting of the air hole 211 exists
On lower face within the annular groove 213.The madial wall of the annular groove 213 is obliquely installed to 211 direction of air hole,
Transition extends to the outer edge of air hole 211, and the lateral wall of the annular groove 213 is vertical side, the round and smooth intersection in two side.
The elastic material component that the switch element 22 is integrally formed, including switch portion 221, interconnecting piece 222.
The switch portion 221 is inverted beveled structure, is covered on the lower face of ventilated element 21, ring is stretched into end
Connected in star 213.
The switch portion 221 is closed, and end is stretched into annular groove 213, seals air hole 211;The switch portion 221
It opens, switch portion 221 deforms upon, and annular groove 213,211 one-way ventilating of air hole are left in end.
The interconnecting piece 222 is provided with annular convex platform 2221 and changeover portion 2222, the annular convex platform 2221 and connecting hole 212
On clamping boss 2121 cooperation interconnecting piece 222 is connected in connecting hole 212, the changeover portion 2222 be arranged in annular convex platform
Between 2221 and switch portion 221, which is internally provided with the hollow hole 2223 of 221 deformation of auxiliary switch portion.
Preferably, the section of the annular convex platform 2221 is semicircle;The hollow hole that the changeover portion 2222 is internally provided with
2223 extend through switch portion 221, further decrease switch portion 221 and deform upon required power.
Detergent additive box 1 described in the present embodiment, including liquid outlet 12 further include as described above a kind of unidirectional saturating
Depressed structure 2, the detergent additive box 1 have two states:From in the extraction detergent additive of liquid outlet 12, detergent additive box 1
Air pressure reduces, in detergent additive box 1 air pressure be less than ambient pressure, switch portion 221 deforms upon, and annular groove is left in end
213,211 air inlet of air hole;Second of state is to stop extracting, and liquid outlet 12 seals, and air pressure is equal to outer in detergent additive box 1
Boundary's air pressure, switch portion 221 restore to the original state, and end stretches into annular groove 213 and seals detergent additive box 1.
Embodiment two
As shown in Figs. 1-3, in the present embodiment, a kind of one-way ventilating structure 2 is installed on carrier, including ventilated element 21
With switch element 22, air hole 211 is set, the switch element 22 includes switch portion 221, the load on the ventilated element 21
The air pressure change of body both sides opens or closes switch portion 221,211 one-way ventilating of air hole or closing.
The carrier is that either bottle is either box body or face, plate, door in face, plate, class carrier the present embodiment to box body
Class carrier.
At least one air hole 211 is set on the ventilated element 21, and the air hole 211 penetrates through ventilated element 21
Upper and lower end face, the air hole 211 and non-perpendicular hole, the air hole 211 have phase with the change in shape of ventilated element 21
The change answered, gas outlet are uniformly circumferentially distributed on lower face.
Also set up on the ventilated element 21 connecting valve element 22 connecting hole 212 and auxiliary switch element 22 seal
Annular groove 213.
The connecting hole 212 includes two coaxial and different diameter holes, and the junction of holes, which is formed, is clamped the switch
The clamping boss 2121 of element 22.The air hole 211 is uniformly circumferentially arranged around the axis of the connecting hole 212.The air hole
211 are uniformly circumferentially arranged around the axis of the connecting hole 212.
The annular groove 213 is arranged on the lower face of ventilated element 21, and the gas outlet setting of the air hole 211 exists
On lower face within the annular groove 213.The madial wall of the annular groove 213 is obliquely installed to 211 direction of air hole,
Transition extends to the outer edge of air hole 211, and the lateral wall of the annular groove 213 is vertical side, the round and smooth intersection in two side.
Carrier both sides air pressure change described in the present embodiment:When the air pressure of 21 upper surface one end of ventilated element is more than another
When end, switch portion 221 deforms upon, and switch portion 221 is opened, 211 air inlet of air hole, otherwise switch portion 221 is closed;Carrier both sides
When air pressure is constant, switch portion 221 remains turned-off, 211 not air inlet of air hole.
Embodiment three
As shown in Figs. 1-3, in the present embodiment, a kind of one-way ventilating structure 2 is installed on carrier, including ventilated element 21
With switch element 22, air hole 211 is set, the switch element 22 includes switch portion 221, the load on the ventilated element 21
The air pressure change of body both sides opens or closes switch portion 221,211 one-way ventilating of air hole or closing.
The carrier is that either bottle is either box body or face, plate, door in face, plate, class carrier the present embodiment to box body
Class carrier.
The switch element 22 is elastic material component, including switch portion 221, interconnecting piece 222,221 He of the switch portion
The clamping of interconnecting piece 222, threaded connection or bonding forming.
The switch portion 221 is inverted conical structure, is covered on the lower face of ventilated element 21, end is stretched into
Annular groove 213.
The switch portion 221 is closed, and end is stretched into annular groove 213, seals air hole 211;The switch portion 221
It opens, switch portion 221 deforms upon, and annular groove 213,211 one-way ventilating of air hole are left in end.
The interconnecting piece 222 is provided with annular convex platform 2221 and changeover portion 2222, the annular convex platform 2221 and connecting hole 212
On clamping boss 2121 cooperation interconnecting piece 222 is connected in connecting hole 212, the changeover portion 2222 be arranged in annular convex platform
Between 2221 and switch portion 221, which is internally provided with the hollow hole 2223 of 221 deformation of auxiliary switch portion.
The section of the annular convex platform 2221 is semicircle;The hollow hole 2223 that the changeover portion 2222 is internally provided with extends
And penetrating switch portion 221, it further decreases switch portion 221 and deforms upon required power.
Carrier both sides air pressure change described in the present embodiment:When the air pressure of 21 upper surface one end of ventilated element is more than another
When end, switch portion 221 deforms upon, and switch portion 221 is opened, 211 air inlet of air hole, otherwise switch portion 221 is closed;Carrier both sides
When air pressure is constant, switch portion 221 remains turned-off, 211 not air inlet of air hole.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to
The equivalent embodiment of equivalent variations, it is right according to the technical essence of the invention as long as being the content without departing from technical solution of the present invention
Any simple modification, equivalent change and modification made by above example, in the range of still falling within the present invention program.