CN108729134B - Washing additive box with sealing structure - Google Patents
Washing additive box with sealing structure Download PDFInfo
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- CN108729134B CN108729134B CN201710248532.0A CN201710248532A CN108729134B CN 108729134 B CN108729134 B CN 108729134B CN 201710248532 A CN201710248532 A CN 201710248532A CN 108729134 B CN108729134 B CN 108729134B
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- box
- detergent additive
- liquid outlet
- switch
- air
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
Abstract
The invention discloses a washing additive box with a sealing structure, which comprises a box body, a liquid outlet and the sealing structure, wherein the washing additive box with the sealing structure comprises a one-way ventilating structure and a sealing element arranged in the liquid outlet. The gas in the washing additive box flows in one direction and the washing additive box is sealed at the same time, so that the gas pressure in the washing additive box is balanced, the detergent is more smooth when being drawn out, and the washing additive box is sealed, so that the washing additive box is waterproof, dustproof and liquid overflow-proof; the liquid outlet is sealed, so that the washing additive does not flow out of the liquid outlet additionally during and after being extracted, and waste is caused; the structure is simple, the reliability is high, and the economical efficiency is good.
Description
Technical Field
The invention relates to a detergent additive box with a sealing structure, in particular to a detergent additive box with a sealing structure, which is used for containing detergent additives and preventing the detergent additives from accidentally flowing out.
Background
The traditional washing machine needs a user to judge how much detergent is added manually according to experience before washing begins, so that the workload of the user is increased, and incomplete washing or waste is easily caused by improper control of the detergent amount. Therefore, in the related art, an automatic detergent feeding technology is proposed, wherein a detergent dispenser box is filled with a detergent additive box softener for multiple times of washing, and the detergent additive box softener is automatically added according to the requirement during each time of washing. There are also different detergent additive boxes in the detergent dispenser box.
At present, a detergent additive box for containing detergent and softener is generally a sealed box body, and the detergent is quantitatively pumped out of the box body through a Venturi effect or a negative pressure effect or a metering pump and the like. However, as the detergent is drawn out, the air pressure in the sealed detergent additive box becomes smaller and smaller, so that the flowing out of the detergent becomes more and more difficult, a ventilation structure is needed to balance the air pressure in the detergent additive box, meanwhile, the detergent is prevented from flowing out of the detergent additive box due to pouring, vibration and the like, and external impurities and moisture are prevented from entering the detergent additive box to pollute the detergent.
The detergent additive box which is automatically put into the market at present is generally a disposable consumer product, namely, a new detergent additive box needs to be replaced in time after the use amount of one box is finished. This results in wasted resources and also causes considerable trouble for matching the detergent additive box to the customer.
In addition, after the detergent in the detergent box is put into the washing machine, part of the liquid is easy to remain on the bottom wall of the detergent box, thereby causing waste and bringing great inconvenience to the cleaning of the detergent additive box, the installation cavity and the like.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a detergent additive box which is provided with a sealing structure, can hold detergent additives, can smoothly and automatically put the detergent additives and simultaneously prevent the detergent additives from accidentally flowing out of the detergent additive box.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a washing additive box with seal structure, includes the box body, the liquid outlet, still includes seal structure, seal structure includes one-way ventilative structure and sets up the sealing element in the liquid outlet.
Among the above-mentioned scheme, the whole sealed box body that is of washing additive box, one-way ventilative structure only allows the one-way ventilative of box body, and liquid, impurity etc. can not circulate in carrier both sides through one-way ventilative structure, can also seal when one-way ventilative, and the sealing element that sets up in the liquid outlet has then prevented that the liquid in the washing additive box from flowing out through the liquid outlet accident.
Furthermore, the one-way ventilation structure is hermetically arranged on the box body, and the structure is opened to ventilate in one way or closed by the change of air pressure at the inner side and the outer side of the washing additive box.
Furthermore, the box body is also provided with a ventilation port, and the one-way ventilation structure is arranged in the ventilation port in a sealing manner.
The one-way ventilating structure comprises a ventilating element and a switch element, the ventilating element is provided with a ventilating hole, the switch element comprises a switch part, the switch part is opened or closed by the change of air pressure at the inner side and the outer side of the washing additive box, and the ventilating hole is ventilated or closed in one way.
The ventilating element is provided with at least one air hole which penetrates through the upper end surface and the lower end surface of the ventilating element, and preferably, the air outlets of the air holes are uniformly and circumferentially distributed on the lower end surface. The air holes are arranged for realizing ventilation, and the preferable uniform circumferential distribution of the air holes is to prevent the air holes from being closed because the local opening amplitude of the switch part is too large due to uneven distribution of the air holes.
And the ventilation element is also provided with a connecting hole for connecting the switch element and an annular groove for sealing the auxiliary switch element. Preferably, the connecting hole and the annular groove are coaxially arranged, and the air holes are uniformly and circumferentially arranged around the shaft of the connecting hole. Prevent the switch part from being opened thoroughly and being closed and reset due to uneven distribution of the air holes.
And a clamping boss for clamping the switch element is formed in the connecting hole.
The annular groove is arranged on the lower end face of the ventilating element, and the air outlet of the air vent is arranged on the lower end face within the annular groove. Preferably, the inner side wall of the annular groove is obliquely arranged towards the air holes, and more preferably, the inner side wall of the annular groove is obliquely transited to extend to the outer edge of the air holes. The sealing effect with the switch portion is improved.
The switch element is detachably connected in the ventilating element, the switch part of the switch element covers the air outlet of the air vent, the switch part is of an inverted umbrella-shaped or conical structure, and the air vent is opened or closed according to the deformation or recovery of the switch part.
The switch element is an elastic material element and comprises a switch part and a connecting part, and preferably, the switch element is an integrally formed elastic material element.
Switch element's switch portion is for having elastic material and making, after taking place corresponding deformation under certain pressure, can resume the original state after pressure cancellation, threaded connection or joint or bonding or integrated into one piece, preferred integrated into one piece between switch portion and the connecting portion.
The switch part covers on the lower end face of the ventilating element, and the tail end of the switch part extends into the annular groove.
In the above scheme, the switch part is arranged to be an inverted umbrella-shaped structure or a conical structure, so that the switch part is deformed under certain one-way pressure, and the deformed switch part has better deformation restoring force due to the structure of the switch part.
The switch part is closed, the tail end of the switch part extends into the annular groove, and the air hole is sealed; the switch part is opened, the switch part deforms, the tail end of the switch part leaves the annular groove, and the air holes are ventilated in one direction.
Connecting portion are provided with annular boss and changeover portion, and this annular boss cooperates with the screens boss on the connecting hole with connecting portion joint in the connecting hole, the changeover portion sets up between annular boss and switch portion, and this changeover portion is inside to be equipped with the cavity hole of auxiliary switch portion deformation. Preferably, the section of the annular boss is semicircular, so that the switch element can be clamped on the clamping boss of the connecting hole more conveniently, quickly and labor-saving; preferably, the inside hollow hole that is equipped with of changeover portion extends and runs through switch portion, further reduces the required power of switch portion emergence deformation.
Further, still be equipped with the inlet on the box body, inlet department detachable is sealed sets up an inlet cover, and this inlet cover is one-way ventilative structure.
In the above-mentioned scheme, because the detergent additives box of automatic putting on the existing market generally is disposable consumer products, can not reuse, and detergent additives box seal sets up simultaneously, and along with the inside detergent additives of box body is taken out, the pressure in the box body is littleer and littleer, and it will be more and more difficult to extract detergent additives. Therefore, the liquid inlet cover is detachably arranged on the box body of the washing additive box, the liquid inlet cover can be timely detached to supplement washing additives into the washing additive box, and meanwhile, the liquid inlet cover is of a one-way ventilating structure, so that one-way ventilation can be realized while the liquid inlet is sealed.
The utility model discloses a washing additive box, including lid, switching element, lid, switch portion, including the first lid that is used for the rigidity to support and the second lid that is used for flexible seal, second lid cover is located the lower extreme of first lid, switching element detachable connects in the first lid, set up at least one bleeder vent on the first lid, switching element includes switch portion, and this switch portion covers the gas outlet of bleeder vent, umbrella-shaped or the conical structure of switch portion for invering, the atmospheric pressure change of inside and outside both sides of washing additive box is opened or is closed switch portion, and switch portion takes place deformation or keeps the original state, and the bleeder vent is one-way ventilative or is closed.
The lateral wall of the second cover body is provided with a groove for clamping the liquid inlet of the box body, and the groove is matched with the first cover body to hermetically install the liquid inlet cover at the position of the liquid inlet in a detachable mode. The groove on the side wall of the second cover body is matched with the liquid inlet, and the liquid inlet cover is hermetically clamped at the liquid inlet. The outer side of the bottom of the second cover body is also provided with a transition part which is convenient to mount and is an inclined plane or a smooth curved surface extending outwards from the bottom of the transition part.
In the above scheme, first lid with the second lid is that same kind of material or two kinds of materials make, first lid with the second lid is integrated into one piece or two material integrated into one piece or two injection moulding or secondary injection moulding or joint or bonding or threaded connection.
Preferably, the size of the upper end of the first cover body is larger than the maximum size of the second cover body.
The bottom of the side wall of the upper end of the first cover body is provided with a concave part suitable for being buckled by a hand. The concave part is an inclined plane concave part or an inclined smooth concave part from the side wall of the first cover body to the bottom of the first cover body.
Preferably, the second cover body is an integrally formed elastic material element, the lower end of the first cover body is provided with a non-smooth connecting part, and the connecting part is matched with the second cover body to enhance the connecting strength of the first cover body and the second cover body.
The first cover body is provided with at least one air hole penetrating through the upper end face and the lower end face of the first cover body, a connecting hole for connecting a switch element and an annular groove for sealing an auxiliary switch element are coaxially arranged, the annular groove is arranged on the lower end face of the first cover body, and an air outlet of the air hole is formed in the lower end face within the annular groove.
Preferably, the first cover body is provided with at least one air hole penetrating through the upper end surface and the lower end surface of the first cover body, and air outlets of the air holes are uniformly and circumferentially distributed on the lower end surface. The air holes are arranged for realizing ventilation, and the preferable uniform circumferential distribution of the air holes is to prevent the air holes from being closed because the local opening amplitude of the switch part is too large due to uneven distribution of the air holes.
Preferably, the connecting hole and the annular groove are coaxially arranged, and the air holes are uniformly and circumferentially arranged around the shaft of the connecting hole. Prevent the switch part from being opened thoroughly and being closed and reset due to uneven distribution of the air holes.
And a clamping boss for clamping the switch element is formed in the connecting hole.
Preferably, the inner side wall of the annular groove is obliquely arranged towards the air holes, and more preferably, the inner side wall of the annular groove is obliquely transited to extend to the outer edge of the air holes. The sealing effect with the switch portion is improved.
The box body is provided with an installation concave part and a handle position, wherein the installation concave part is used for installing the liquid inlet cover, extends outwards from the liquid inlet and is matched with the upper end of the first cover body in shape; the hand buckling position is a part which is additionally extended outwards at one end of the mounting concave part and is suitable for hand buckling; the liquid inlet is also provided with a guide part convenient for mounting the liquid inlet cover, and is matched with the transition part of the second cover body.
In the scheme, the mounting concave part for mounting the liquid inlet cover enables the liquid inlet cover to be flush with or recessed into the box body of the detergent additive box after being mounted, so that the liquid inlet cover is prevented from protruding out of the detergent additive box and plays a role in limiting mounting; the handle is convenient for dismounting or mounting the washing additive box. Preferably, the handle is a semicircular recess extending outwards from one end of the recess. Further, the switch element is an elastic material element and comprises a switch part and a connecting transition section connected with the connecting hole of the first cover body, and preferably, the switch element is an integrally formed elastic material element.
The switch part covers the lower end face of the first cover body, the switch part keeps the original state or deforms to cause the tail end of the switch part to stretch into or leave the annular groove, and the air holes are closed or opened; and a hollow hole for assisting the deformation of the switch part is formed in the connecting transition section.
In the above scheme, switch element's switch portion is for having elastic material and making, after taking place corresponding deformation under certain pressure, can resume the original state after pressure cancels, threaded connection or joint or bonding or integrated into one piece, preferred integrated into one piece between switch portion and the connecting portion. The switch part is arranged to be an inverted umbrella-shaped structure or a conical structure, so that the switch part is deformed under certain one-way pressure, and the deformed switch part has better force for restoring the deformation due to the structure of the switch part.
The switch part is closed, the tail end of the switch part extends into the annular groove, and the air hole is sealed; the switch part is opened, the switch part deforms, the tail end of the switch part leaves the annular groove, and the air holes are ventilated in one direction.
Preferably, the connection transition section is provided with an annular boss and a transition section, and the annular boss is matched with a clamping boss on the connecting hole to clamp the connecting part in the connecting hole. Preferably, the section of the annular boss is semicircular, so that the switch element can be clamped on the clamping boss of the connecting hole more conveniently, quickly and labor-saving; connect the inside cavity hole that is equipped with of changeover portion and extend and run through switch portion, further reduce the required power of switch portion emergence deformation.
Further, the detergent additive box has two states: the first state is that the washing additive is extracted from the liquid outlet, the air pressure in the washing additive box is reduced, the air pressure in the washing additive box is smaller than the external air pressure, the switch part is deformed and opened, and the air vents admit air; the second state is that the extraction is stopped, the liquid outlet is sealed, the air pressure in the detergent additive box is equal to the external air pressure, the switch part is restored to the original state and closed, and the air holes and the detergent additive box are sealed.
Further, the liquid outlet is used for the input pipeline of intercommunication washing machine in order to put into the washing additive in washing machine's the washing cavity, be provided with the on-off valve on the liquid outlet, the on-off valve include drainage channel, liquid outlet or on-off valve's drainage channel in be provided with sealing element for the junction of sealed liquid outlet and input pipeline.
The feeding pipeline is provided with a communicating structure for opening the on-off valve when the liquid outlet is communicated with the feeding pipeline. The communicating structure can be a convex structure or a convex structure, and the convex structure can extend into the liquid outlet to be matched with the piston. The protruding structure pushes the piston open, i.e. opens the on-off valve.
The communicating structure is arranged at the end part of the throwing pipeline, and the on-off valve is opened by pushing the piston.
In the above scheme, the communicating structure is a cylindrical structure, a flow passage is formed inside the communicating structure, one end of the communicating structure is used for being matched with the detergent additive box to open the on-off valve, and the other end of the communicating structure is used for being communicated with a feeding pipeline of the washing machine. The side wall of one end matched with the detergent additive box is provided with an opening communicated with an internal flow channel of the detergent additive box, so that when the end part supports the piston, the opening of the piston drains the detergent additive into the flow channel of the communicating structure, and then the detergent additive enters the washing machine through the feeding pipeline.
Preferably, the detergent additive box is of a cube or cuboid structure, and the liquid outlet is flush with the outer surface of the detergent additive box. Of course, the liquid outlet may protrude from the surface of the detergent additive box, and in order to reduce the processing difficulty and simplify the structure of the installation cavity for accommodating the detergent additive box, the detergent additive box is preferably designed to be a regular cube or a cuboid, and the liquid outlet is flush with the outer surface of the detergent additive box.
In the above scheme, when the liquid outlet protrudes out of the surface of the detergent additive box, the feeding pipeline stops extracting the detergent additive and does not take away the residual detergent additive when exiting the liquid outlet, which wastes resources and pollutes the environment in the detergent additive box installation cavity, so that the sealing element is arranged to prevent the residual detergent additive from flowing out of the detergent additive box. Simultaneously, also can play sealed effect to the condition that the liquid outlet set up with washing additive box surface parallel and level, prevent extravagant.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
1. The gas flows in one direction and the washing additive box is sealed, so that the gas pressure in the washing additive box is balanced, the detergent is more smooth when being drawn out, and the washing additive box is sealed, so that the washing additive box is waterproof, dustproof and liquid overflow-proof;
2. the liquid outlet is sealed, so that the washing additive does not flow out of the liquid outlet additionally during and after being extracted, and waste is caused;
3. the structure is simple, the number of elements is small, the reliability is high, and the usability is good;
4. the structure and the material are simple, and the economical efficiency is good.
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 detergent additive cartridge of the present invention;
FIG. 2 is a top view of a one-way venting structure according to a first embodiment of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a top view of a detergent additive package according to a first embodiment of the present invention;
fig. 5 is a top view of an inlet cap according to the second embodiment of the present invention;
FIG. 6 is a schematic sectional view A-A of FIG. 5;
FIG. 7 is an enlarged sectional view taken along line A-A of FIG. 1;
FIG. 8 is a sectional view taken along line J-J of FIG. 1;
FIG. 9 is an enlarged view of a portion B of FIG. 8;
in the figure: 1. a detergent additive box; 12. a liquid outlet; 14. a liquid inlet; 141. a guide portion; 15. a mounting recess; 16. A hand buckling position; 2. a one-way ventilation structure; 21. a gas permeable element; 211. air holes are formed; 212. connecting holes; 2121. a clamping boss; 213. an annular groove; 22. a switching element; 221. a switch section; 222. a connecting portion; 2221. an annular boss; 2222. a transition section; 2223. a hollow bore; 2', a liquid inlet cover; 21', a first cover body; 211' and air holes; 212', a connecting hole; 2121', a clamping boss; 213', an annular groove; 214', a recess; 215', a connecting portion; 22', a switching element; 221', a switching section; 222', connecting the transition sections; 2221', annular boss; 2223', a hollow bore; 23', a second cover body; 231', a groove; 232', a transition part; 41. a sealing element; 5. an on-off valve; 51. a return spring; 52. a piston.
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", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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.
The following further describes embodiments of the present invention with reference to the accompanying drawings.
A detergent additive box 1 is used for storing detergent or softener on a washing machine, is used for realizing automatic feeding of the detergent or the softener, and is a sealed detergent additive box 1. However, as the detergent is drawn out, the air pressure in the sealed detergent additive box 1 is smaller and smaller, so that the detergent is more difficult to draw out, and a structure is needed for balancing the air pressure in the detergent additive box and sealing the detergent additive box 1; meanwhile, the sealing element 41 arranged in the liquid outlet 12 of the detergent additive box 1 prevents the liquid in the detergent additive box 1 from accidentally flowing out through the liquid outlet.
As shown in fig. 1 to 9, a detergent additive box 1 with a sealing structure comprises a box body, a liquid outlet 12 and a sealing structure, wherein the sealing structure comprises a one-way ventilating structure and a sealing element 41 arranged in the liquid outlet 12.
The one-way ventilating structure is hermetically arranged on the box body, and the structure is opened to ventilate in one way or closed by the change of air pressure at the inner side and the outer side of the detergent additive box 1.
The box body is also provided with a ventilation port, and the one-way ventilation structure 2 is arranged in the ventilation port in a sealing way.
The box body is also provided with a liquid inlet 14, and a liquid inlet cover 2 'is detachably and hermetically arranged at the liquid inlet 14, and the liquid inlet cover 2' is of a one-way ventilating structure.
Example one
As shown in fig. 1 to 4, in the present embodiment, a detergent additive box 1 with a sealing structure comprises a box body, a liquid outlet 12, and a sealing structure, wherein the sealing structure comprises a one-way ventilating structure 2 and a sealing element 41 arranged in the liquid outlet 12.
The one-way ventilating structure 2 is hermetically arranged on the box body, and the structure is opened to ventilate in one way or closed by the change of air pressure at the inner side and the outer side of the detergent additive box 1.
The box body is also provided with a ventilation port, and the one-way ventilation structure 2 is arranged in the ventilation port in a sealing way.
As shown in fig. 2 to 4, the one-way ventilation structure includes a ventilation element 21 and a switch element 22, the ventilation element 21 is provided with a ventilation hole 211, the switch element 22 includes a switch portion, the switch portion 221 is opened or closed by the change of air pressure on both sides of the carrier, and the ventilation hole 211 is one-way ventilated or closed.
Two air holes 211 are arranged on the ventilating element 21, the air holes 211 penetrate through the upper end surface and the lower end surface of the ventilating element 21, and air outlets of the air holes are uniformly and circumferentially distributed on the lower end surface.
The ventilating element 21 is formed by two coaxial cylindrical structures with different diameters, and the diameter of the upper end surface is slightly larger than that of the lower end surface.
The ventilation member 21 is also coaxially provided with a connection hole 212 for connecting the switching member 22 and an annular groove 213 for sealing the auxiliary switching member 22.
The connecting hole 212 penetrates through the air permeable element 21 and is coaxial with the air permeable element 21, the connecting hole 212 comprises two holes which are coaxial and have different diameters, and the connecting position of the two holes forms a clamping boss 2121 for clamping the switch element 22. The air holes 211 are uniformly circumferentially arranged around the axis of the connection hole 212.
The annular groove 213 is disposed on the lower end surface of the ventilation member 21, and the air outlet of the ventilation hole 211 is disposed on the lower end surface within the annular groove 213. The inner side wall of the annular groove 213 is inclined towards the air hole 211 and extends to the outer edge of the air hole 211 in a transition manner, the outer side wall of the annular groove 213 is a vertical side, and the two side walls are intersected smoothly.
The switch element 22 is an integrally formed elastic material element, and includes a switch portion 221 and a connecting portion 222.
The switch portion 221 is an inverted umbrella-shaped structure, and covers the lower end surface of the ventilation element 21, and the end thereof extends into the annular groove 213.
The switch part 221 is closed, the tail end of the switch part extends into the annular groove 213, and the air hole 211 is sealed; when the switch part 221 is opened, the switch part 221 is deformed, the tail end of the switch part leaves the annular groove 213, and the air holes 211 are ventilated in one direction.
The connecting portion 222 is provided with an annular boss 2221 and a transition section 2222, the annular boss 2221 is matched with a clamping boss 2121 on the connecting hole 212 to clamp the connecting portion 222 in the connecting hole 212, the transition section 2222 is arranged between the annular boss 2221 and the switch portion 221, and a hollow hole 2223 for assisting the switch portion 221 to deform is arranged inside the transition section 2222.
Preferably, the cross section of the annular boss 2221 is semicircular; the hollow hole 2223 formed in the transition section 2222 extends through the switch part 221, so as to further reduce the force required for the switch part 221 to deform.
The detergent additive box 1 in this embodiment includes a liquid outlet 12, and further includes the above-mentioned one-way ventilating structure 2, and the detergent additive box 1 has two states: the washing additive is extracted from the liquid outlet 12, the air pressure in the washing additive box 1 is reduced, the air pressure in the washing additive box 1 is smaller than the external air pressure, the switch part 221 is deformed, the tail end of the switch part leaves the annular groove 213, and the air is admitted through the air vent 211; in the second state, the extraction is stopped, the liquid outlet 12 is sealed, the air pressure in the detergent additive box 1 is equal to the external air pressure, the switch part 221 is restored, and the tail end of the switch part extends into the annular groove 213 to seal the detergent additive box 1.
Example two
As shown in fig. 1 to 9, in the present embodiment, a detergent additive box 1 with a sealing structure comprises a box body, a liquid outlet 12, and a sealing structure, wherein the sealing structure comprises a one-way ventilating structure and a sealing element 41 arranged in the liquid outlet.
The one-way ventilating structure is hermetically arranged on the box body, and the structure is opened to ventilate in one way or closed by the change of air pressure at the inner side and the outer side of the detergent additive box 1.
The box body is also provided with a liquid inlet 14, and a liquid inlet cover 2 'is detachably and hermetically arranged at the liquid inlet 14, and the liquid inlet cover 2' is of a one-way ventilating structure.
As shown in fig. 5 to 7, the liquid inlet cover 2 ' includes a cover body and a switch element 22 ', two air holes 211 ' are formed in the cover body, the switch element 22 ' includes a switch part 221 ', the switch part 221 ' is opened or closed by the change of air pressure inside and outside the detergent additive box 1, and the air holes 211 ' are one-way ventilated or closed.
The cover body is provided with at least one air hole 211 ', the air hole 211 ' penetrates through the upper end surface and the lower end surface of the cover body, and air outlets of the air holes 211 ' are uniformly and circumferentially distributed on the lower end surface.
The cover body comprises a first cover body 21 'for rigid support and a second cover body 23' for flexible sealing, wherein the second cover body 23 'is sleeved at the lower end of the first cover body 21' and is matched with the first cover body 21 'to detachably and hermetically install the liquid inlet cover 2' at the liquid inlet 14.
The first cover body 21 'and the second cover body 23' are made of two materials, and the first cover body 21 'and the second cover body 23' are formed in a clamping mode.
The first cover body 21 ' is composed of two cylindrical structures with different diameters, the diameter of the upper end is larger than that of the lower end, the second cover body 23 ' is sleeved on the lower end of the first cover body 21 ', and the diameter of the upper end of the first cover body 21 ' is larger than that of the second cover body 23 '.
The side wall of the second cover 23 ' is provided with a groove 231 ' for clamping the cassette inlet 14, and the outer side of the bottom of the second cover is also provided with a transition part 232 ' convenient for installation.
The groove 231 ' is matched with the liquid inlet 14, the liquid inlet cover 2 ' is clamped at the liquid inlet 14 in a sealing manner, and the transition part 232 ' which is arranged on the outer side of the bottom of the liquid inlet cover and is convenient to mount is an inclined plane extending outwards from the bottom of the liquid inlet cover.
The bottom of the upper side wall of the first cover body 21 'is provided with a concave part 214' suitable for being buckled by hands. Is a flat recess 214 'with an inclination from the side wall of the first cover 21' to the bottom thereof.
The second cover 23 ' is an integrally formed elastic material element, and the lower end of the first cover 21 ' is provided with a non-smooth connecting portion 215 ', and the connecting portion 215 ' is matched with the second cover 23 ' to enhance the connecting strength between the first cover 21 ' and the second cover 23 '.
The first cover body 21 'is provided with two air holes 211' penetrating through the upper end surface and the lower end surface thereof, and is also coaxially provided with a connecting hole 212 'for connecting the switch element 22' and an annular groove 213 'for sealing the auxiliary switch element 22', the annular groove 213 'is arranged on the lower end surface of the first cover body 21', and an air outlet of the air hole 211 'is arranged on the lower end surface within the annular groove 213'.
The air outlets of the air holes 211' are uniformly and circumferentially distributed on the lower end surface.
The connection hole 212 'and the annular groove 213' are coaxially arranged, and the ventilation holes 211 'are uniformly and circumferentially arranged around the axis of the connection hole 212'.
A locking boss 2121 ' for locking the switch element 22 ' is formed in the connecting hole 212 '.
Preferably, the inner side wall of the annular groove 213 'is inclined toward the ventilation hole 211', and more preferably, the inner side wall of the annular groove 213 'is inclined to transit to the outer edge of the ventilation hole 211'. The sealing effect with the switching part 221' is improved.
The box body is provided with an installation concave part 15 for installing the liquid inlet cover 2 'and a handle position 16, the installation concave part 15 extends outwards from the liquid inlet 14, and the shape of the installation concave part is matched with the upper end of the first cover body 21'; the handle position 16 is a semicircular mounting concave part which is additionally extended outwards from one end of the mounting concave part 15; the liquid inlet 14 is further provided with a guide portion 141 convenient for mounting the liquid inlet cover 2 ', and the guide portion is matched with the transition portion 232 ' of the second cover body 23 '.
The switch element 22 ' is an integrally formed elastic material element, and includes a switch portion 221 ' and a connection transition section 222 ' connected to the connection hole 212 ' of the first cover body 21 '.
The switch part 221 'is an inverted umbrella-shaped structure or a conical structure, covers the lower end face of the first cover body 21', and is kept in an original state or deformed to cause the tail end of the switch part to extend into or leave the annular groove 213 ', and the air hole 211' is closed or opened; the connecting transition section 222 ' is internally provided with a hollow hole 2223 ' for assisting the deformation of the switch part 221 '.
The switch portion 221 'of the switch element 22' is made of an elastic material, and the switch portion 221 'and the connecting portion 215' are integrally formed. The switching portion 221' is provided as an inverted umbrella-shaped structure.
The switch part 221 ' is closed, the tail end of the switch part extends into the annular groove 213 ', and the air hole 211 ' is sealed; when the switch part 221 'is opened, the switch part 221' is deformed, and the tail end of the switch part leaves the annular groove 213 ', and the air holes 211' are ventilated in one direction.
The connecting transition section 222 ' is provided with an annular boss 2221 ' and a transition section, and the annular boss 2221 ' cooperates with the retaining boss 2121 ' on the connecting hole 212 ' to retain the connecting portion 215 ' in the connecting hole 212 '. The section of the annular boss 2221' is semicircular; a hollow hole 2223 ' provided inside the connection transition section 222 ' extends through the switch portion 221 '.
A detergent additive box 1 provided with a liquid inlet cover 2' comprises a liquid outlet 12, and the detergent additive box 1 has two states: in the first state, the washing additive is extracted from the liquid outlet 12, the air pressure in the washing additive box 1 is reduced, the air pressure in the washing additive box 1 is smaller than the external air pressure, the switch part 221 ' is deformed, the tail end of the switch part leaves the annular groove 213 ', and the air is fed through the air holes 211 '; in the second state, the extraction is stopped, the liquid outlet 12 is sealed, the air pressure in the detergent additive box 1 is equal to the external air pressure, the switch part 221 'is restored, and the tail end of the switch part extends into the annular groove 213' to seal the detergent additive box 1.
EXAMPLE III
As shown in fig. 1 to 9, in the present embodiment, a detergent additive box 1 with a sealing structure comprises a box body, a liquid outlet 12, and a sealing structure, wherein the sealing structure comprises a one-way ventilating structure and a sealing element 41 arranged in the liquid outlet 12.
As shown in fig. 8-9, preferably, the liquid outlet 12 is used for communicating with a feeding pipeline of the washing machine to feed the washing additive into a washing chamber of the washing machine, and the feeding pipeline is provided with a communicating structure for opening the on-off valve 5 when the liquid outlet 12 is communicated with the feeding pipeline.
In this embodiment, the communicating structure may be a protruding structure or a protruding structure, and the protruding structure may extend into the liquid outlet 12 to cooperate with the piston 52. The projecting structure pushes the piston 52 open, i.e. opens said on-off valve 5.
Preferably, the communicating structure is arranged at the end of the throwing pipeline, the piston 52 is pushed to open the on-off valve 5, and a sealing element 41 is arranged in the liquid outlet 12 or the drainage channel of the on-off valve 5 and used for sealing the joint of the liquid outlet 12 and the throwing pipeline.
In the above scheme, the communicating structure is a cylindrical structure, a flow channel is formed inside the communicating structure, one end of the communicating structure is used for being matched with the detergent additive box 1 to open the on-off valve 5, and the other end of the communicating structure is used for being communicated with a feeding pipeline of the washing machine. The side wall of one end for matching with the detergent additive box 1 is provided with an opening communicated with an internal flow channel of the detergent additive box, so that when the end part props against the piston 52, the opening of the side wall drains the detergent additive into the flow channel of the communicating structure, and then the detergent additive enters the washing machine through the feeding pipeline.
Preferably, the detergent additive box 1 is a cube or a cuboid structure, and the liquid outlet 12 is flush with the outer surface of the detergent additive box 1. Of course, the liquid outlet 12 may protrude from the surface of the detergent additive box 1, and in order to reduce the processing difficulty and simplify the structure of the installation cavity for accommodating the detergent additive box 1, it is preferable to design the detergent additive box 1 to be a regular cube or a rectangular parallelepiped, and the liquid outlet 12 is flush with the outer surface of the detergent additive box 1.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a washing additive box with seal structure, includes the box body, the liquid outlet, its characterized in that: the sealing structure comprises a one-way ventilating structure and a sealing element arranged in the liquid outlet;
the one-way ventilation structure comprises a ventilation element and a switch element;
the ventilation element is provided with at least one ventilation hole, and a connecting hole for connecting the switch element and an annular groove for sealing the auxiliary switch element are coaxially arranged on the ventilation element;
the annular groove is arranged on the lower end surface of the ventilating element, and the air outlet of the ventilating hole is arranged on the lower end surface inside the annular groove; the inner side wall of the annular groove is obliquely arranged towards the air holes and is transitionally extended to the outer edge of the air holes;
the switch element comprises a switch part and a connecting part, the switch part is of an inverted umbrella-shaped or conical structure, the tail end of the umbrella-shaped or conical structure is provided with a folded edge, the connecting part is provided with an annular boss and a transition section, and a hollow hole arranged in the transition section extends and penetrates through the switch part;
the air pressure in the box body is smaller than the external air pressure, the switch part deforms, the tail end of the switch part leaves the annular groove, and the air vents admit air;
the air pressure in the box body is equal to the external air pressure, the switch part is restored to the original state, the tail end of the switch part extends into the annular groove to seal the box body, and the air outlet of the air vent is covered.
2. A detergent additive cartridge provided with a sealing structure according to claim 1, wherein: the one-way ventilation structure is hermetically arranged on the box body, and the structure is opened to ventilate in one way or closed by the change of air pressure at the inner side and the outer side of the washing additive box.
3. A detergent additive cartridge provided with a sealing structure according to claim 2, wherein: the box body is also provided with a ventilation port, and the one-way ventilation structure is arranged in the ventilation port in a sealing manner.
4. A detergent additive cartridge provided with a sealing structure according to claim 3, wherein: the switch element is detachably connected in the ventilation element.
5. A detergent additive cartridge provided with a sealing structure according to claim 2, wherein: the box body is also provided with a liquid inlet, a liquid inlet cover is detachably and hermetically arranged at the position of the liquid inlet, and the liquid inlet cover is of a one-way ventilating structure.
6. A detergent additive cartridge provided with a sealing structure according to claim 5, wherein: the feed liquor lid includes the lid, the lid is including the first lid that is used for the rigidity to support and the second lid that is used for flexible seal, the second lid cover is located the lower extreme of first lid, first lid constitutes ventilative component, on-off element detachable connects in the first lid.
7. A detergent additive cartridge provided with a sealing structure according to claim 6, wherein: the lateral wall of the second cover body is provided with a groove for clamping the liquid inlet of the box body, and the groove is matched with the first cover body to hermetically install the liquid inlet cover at the position of the liquid inlet in a detachable mode.
8. A detergent additive cartridge provided with a sealing structure according to any one of claims 1 to 7, wherein: the detergent additive box has two states: the first state is that the washing additive is extracted from the liquid outlet, the air pressure in the washing additive box is reduced, the air pressure in the washing additive box is smaller than the external air pressure, the switch part is deformed and opened, and the air vents admit air; the second state is that the extraction is stopped, the liquid outlet is sealed, the air pressure in the detergent additive box is equal to the external air pressure, the switch part is restored to the original state and closed, and the air holes and the detergent additive box are sealed.
9. A detergent additive cartridge provided with a sealing structure according to claim 1, wherein: the liquid outlet is used for communicating washing machine's input pipeline in order to put in the washing additive in washing machine's the washing cavity, be provided with the on-off valve on the liquid outlet, the on-off valve include drainage channel, liquid outlet or on-off valve's drainage channel in be provided with sealing element for the junction of sealed liquid outlet and input pipeline.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710248532.0A CN108729134B (en) | 2017-04-17 | 2017-04-17 | Washing additive box with sealing structure |
| EP22175427.8A EP4071291A1 (en) | 2017-04-17 | 2018-04-17 | Washing additive box and washing machine |
| US16/606,169 US11408112B2 (en) | 2017-04-17 | 2018-04-17 | Washing additive box and washing machine |
| PCT/CN2018/083263 WO2018192457A1 (en) | 2017-04-17 | 2018-04-17 | Washing additive box and washing machine |
| EP18787465.6A EP3613889B1 (en) | 2017-04-17 | 2018-04-17 | Washing additive box and washing machine |
| US17/857,570 US11879201B2 (en) | 2017-04-17 | 2022-07-05 | Washing additive box and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710248532.0A CN108729134B (en) | 2017-04-17 | 2017-04-17 | Washing additive box with sealing structure |
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| Publication Number | Publication Date |
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| CN108729134A CN108729134A (en) | 2018-11-02 |
| CN108729134B true CN108729134B (en) | 2021-01-26 |
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| CN201710248532.0A Active CN108729134B (en) | 2017-04-17 | 2017-04-17 | Washing additive box with sealing structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110145551A (en) * | 2019-04-30 | 2019-08-20 | 万向钱潮传动轴有限公司 | A kind of cage assembly with gas permeable devices |
| CN114438742B (en) * | 2020-11-04 | 2023-12-19 | 佛山市顺德海尔电器有限公司 | Automatic liquid inlet device and household appliance |
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| CN108729134A (en) | 2018-11-02 |
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Effective date of registration: 20201225 Address after: Room 221, management committee of Sino German ecological park, 2877 Tuanjie Road, Huangdao District, Qingdao, Shandong 266510 Applicant after: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |
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