CN108729137B - Detergent additive box with liquid inlet cover - Google Patents
Detergent additive box with liquid inlet cover Download PDFInfo
- Publication number
- CN108729137B CN108729137B CN201710248603.7A CN201710248603A CN108729137B CN 108729137 B CN108729137 B CN 108729137B CN 201710248603 A CN201710248603 A CN 201710248603A CN 108729137 B CN108729137 B CN 108729137B
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- Prior art keywords
- cover body
- liquid inlet
- cover
- box
- switch
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- 239000007788 liquid Substances 0.000 title claims abstract description 115
- 239000000654 additive Substances 0.000 title claims abstract description 101
- 230000000996 additive effect Effects 0.000 title claims abstract description 96
- 239000003599 detergent Substances 0.000 title claims description 79
- 238000005406 washing Methods 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims description 33
- 238000009434 installation Methods 0.000 claims description 16
- 239000013013 elastic material Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 can not reuse Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Devices For Dispensing Beverages (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a washing additive box with a liquid inlet cover, which comprises a box body and a liquid inlet, wherein the liquid inlet cover is detachably arranged at the position of the liquid inlet, and the liquid inlet cover is of a one-way ventilating structure. The liquid inlet cover comprises a cover body and a switch element, wherein at least one air hole is formed in the cover body, the switch element comprises a switch part, the switch part is opened or closed by the change of air pressure on the inner side and the outer side of the washing additive box, and the air hole is one-way ventilated or closed. This feed liquor lid detachable sets up, can be to adding the washing additive in the washing additive box, makes the circulated use of washing additive box, and this feed liquor lid is one-way ventilative structure simultaneously, still can balance box internal gas pressure when sealing up the washing additive box, simple structure, and the reliability is high, and economic nature is good.
Description
Technical Field
The invention relates to a detergent additive box with a liquid inlet cover, in particular to a detergent additive box which is provided with a one-way ventilating structure allowing air to enter from one direction and can add and replace liquid in the detergent additive box.
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.
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 one-way ventilating structure allowing air to enter in only one direction, and can also realize the addition and replacement of liquid in the box.
In order to solve the technical problems, the invention adopts the technical scheme that: the washing additive box comprises a box body and a liquid inlet, wherein the liquid inlet is detachably provided with a liquid inlet cover, and the liquid inlet cover is of a one-way ventilating 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.
Further, the liquid inlet cover comprises a cover body and a switch element, at least one air hole is formed in the cover body, the switch element comprises a switch part, the switch part is opened or closed through air pressure change of the inner side and the outer side of the washing additive box, and the air hole is one-way ventilated or closed.
Further, 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 cooperates with first lid and will enter liquid lid detachable seal installation in liquid inlet department.
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.
Furthermore, the lateral wall of second lid is provided with the recess of joint box body inlet, and its bottom outside still is equipped with the transition portion of easy to assemble.
In the above scheme, recess and inlet on the second lid lateral wall match, will enter the liquid lid sealed joint and be in inlet department, the transition portion of easy to assemble that its bottom outside was equipped with is by the outside inclined plane or the rounding off curve that extends of its bottom.
Furthermore, a concave part suitable for being buckled by a hand is arranged at the bottom of the side wall of the upper end of the first cover body.
Preferably, the recess provided in the bottom of the upper end side wall of the first lid is an inclined planar recess or an inclined smooth recess from the first lid side wall to the bottom thereof.
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 concave part for installing 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 installed, so that the liquid inlet cover is prevented from protruding out of the detergent additive box and plays a role in limiting installation; the handle is convenient for dismounting or mounting the washing additive box. Preferably, the handle is a semicircular recess extending outwardly from one end of the mounting 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.
Furthermore, the switch part is of an inverted umbrella-shaped structure or a conical structure, covers the lower end face of the first cover body, keeps the original shape or deforms to cause the tail end of the switch part to extend into or leave the annular groove, and closes or opens the air hole; 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.
The utility model provides a washing additive box with feed liquor lid, includes the liquid outlet, washing additive box has two kinds of 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, the tail end of the switch part leaves the annular groove, and the air is led through the air hole; 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 the tail end of the switch part extends into the annular groove to seal the detergent additive box.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
1. The liquid inlet cover can be disassembled, so that the washing additive can be added into the washing additive box from the liquid inlet, the washing additive box can be recycled, the cost is saved, the energy is saved, the environment is protected, and the use is convenient;
2. the gas flows in one direction, so that the gas pressure in the washing additive box can be balanced, the detergent can be more smoothly drawn out, and the difficulty of drawing the detergent out due to the reduction of the pressure in the washing additive box can be avoided;
3. the washing additive box is sealed, only gas can enter the washing additive box, and gas and liquid cannot flow out of the washing additive box, so that the effects of sealing, water proofing, dust proofing and liquid overflow prevention are achieved;
4. the structure is simple, the elements are few, the components are integrally formed, the reliability is high, and the usability is good;
5. 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 top view of a one-way venting structure according to a first embodiment of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 3 is a partial schematic view of the inlet cap installation of the present invention;
FIG. 4 is a schematic view of a detergent additive cartridge of the present invention.
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 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' and a transition portion.
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.
The invention provides a detergent additive box 1, which is used for storing detergent or softener on a washing machine and realizing automatic feeding of the detergent or the softener and is a sealed detergent additive box 1. Since the detergent additive cartridge 1, which is automatically put on the market at present, is generally a disposable consumer product and cannot be recycled. Meanwhile, as the detergent is drawn out, the air pressure in the sealed detergent additive box 1 becomes smaller and smaller, so that the outflow of the detergent becomes more and more difficult, and a structure for balancing the air pressure in the detergent additive box 1 is required. In order to recycle the detergent additive box 1 and prevent the outflow and spraying of detergent and the entrance of foreign matters and water, the invention adopts a detachable liquid inlet cover 2 'on the detergent additive box 1, and simultaneously, the liquid inlet cover 2' is of a one-way ventilating structure.
As shown in fig. 1 to 4, a detergent additive box 1 with a liquid inlet cover 2 ' comprises a box body and a liquid inlet 14, wherein the liquid inlet 14 is detachably provided with the liquid inlet cover 2 ', and the liquid inlet cover 2 ' is of a one-way ventilating structure.
The washing additive box 1 provided with the liquid inlet cover 2' comprises a liquid outlet 12, and the washing 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 one
As shown in fig. 1-4, in this embodiment, the detergent additive box 1 with the liquid inlet cap 2 ' includes a box body and a liquid inlet 14, wherein the liquid inlet 14 is detachably provided with a liquid inlet cap 2 ', and the liquid inlet cap 2 ' is of a one-way air-permeable structure.
The liquid inlet cover 2 ' comprises a cover body and a switch element 22 ', two air holes 211 ' are formed in the cover body, the switch element 22 ' comprises a switch part 221 ', the switch part 221 ' is opened or closed by air pressure change at the inner side and the outer side of 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 15 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 surface of the first cover body 21 ', is kept in an original state or is deformed to cause the tail end of the switch part to extend into or leave the annular groove 213 ', and closes or opens the air hole
211'; 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 two
As shown in fig. 1-4, in this embodiment, the detergent additive box 1 with the liquid inlet cap 2 ' includes a box body and a liquid inlet 14, wherein the liquid inlet 14 is detachably provided with a liquid inlet cap 2 ', and the liquid inlet cap 2 ' is of a one-way air-permeable structure.
The liquid inlet cover 2 ' comprises a cover body and a switch element 22 ', two air holes 211 ' are formed in the cover body, the switch element 22 ' comprises a switch part 221 ', the switch part 221 ' is opened or closed by air pressure change at the inner side and the outer side of the detergent additive box 1, and the air holes 211 ' are one-way ventilated or closed.
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 ', the air holes 211 ' penetrate through the upper end surface and the lower end surface of the first cover body 21 ', and air outlets of the air holes 211 ' are uniformly and circumferentially distributed on the lower end surface.
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 opening and closing part 221 'has an inverted conical structure, covers the lower end surface of the first cover body 21', and opens or closes the airing hole 211 'by extending the end thereof into or out of the annular groove 213'.
EXAMPLE III
As shown in fig. 1-4, in this embodiment, the detergent additive box 1 with the liquid inlet cap 2 ' includes a box body and a liquid inlet 14, wherein the liquid inlet 14 is detachably provided with a liquid inlet cap 2 ', and the liquid inlet cap 2 ' is of a one-way air-permeable structure.
The liquid inlet cover 2 ' comprises a cover body and a switch element 22 ', wherein at least one air hole 211 ' is formed in the cover body, the switch element 22 ' comprises a switch part 221 ', the switch part 221 ' is opened or closed by air pressure change at the inner side and the outer side of the detergent additive box 1, and the air hole 211 ' is one-way ventilated or closed.
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 the same material, the hardness of the material is moderate, and the first cover body 21 'and the second cover body 23' are integrally formed.
The upper end of the first cover body 21 'is larger than the maximum size 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 'on the side wall of the second cover body 23' is matched with the liquid inlet 14, the liquid inlet cover 2 'is sealed and clamped at the liquid inlet 14, and the transition part 232' which is arranged at the outer side of the bottom and is convenient to mount is a smooth curved surface extending outwards from the bottom.
The bottom of the upper sidewall of the first cover 21 'is provided with a concave portion 214' suitable for inner buckling, and the concave portion 214 'is an inclined plane-shaped concave portion 214' or an inclined round-shaped concave portion 214 'from the sidewall of the first cover 21' to the bottom thereof.
The first cover body 21 'is provided with at least one air hole 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 assisting the switch element 22' to seal, 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 first cover body 21 ' is provided with at least one air hole 211 ' penetrating through the upper end surface and the lower end surface of the first cover body, and 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 '.
The inner side wall of the annular groove 213 ' is inclined toward the air hole 211 ' and extends to the outer edge of the air hole 211 '.
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 hand fastening position 16 is a part which is additionally extended outwards from one end of the mounting concave part 15 and is suitable for hand fastening; 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 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 21 ', and the switch element 22' is formed by bonding.
The switch part 221 'is an inverted umbrella-shaped 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 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.
Example four
As shown in fig. 1 to 4, the present embodiment is different from the third embodiment in that the switch portion 221 'is an inverted conical structure, covers the lower end surface of the first cover 21', and is kept as it is or deformed to cause the end thereof to protrude into or leave the annular groove 213 ', and close or open the vent hole 211'; the connecting transition section 222 ' is internally provided with a hollow hole 2223 ' for assisting the deformation of the switch part 221 '.
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 (8)
1. The utility model provides a washing additive box with feed liquor lid, includes box body, inlet, its characterized in that: the liquid inlet is detachably provided with a liquid inlet cover which is of a one-way ventilating structure;
the liquid inlet cover comprises a cover body and a switch element;
the cover body comprises a first cover body used for rigid support and a second cover body used for flexible sealing;
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 is also coaxially provided with a connecting hole for connecting a switch element and an annular groove for assisting the switch element to seal, the annular groove is arranged on the lower end surface of the first cover body, and an air outlet of the air hole is arranged on the lower end surface within the annular groove;
the switch element comprises a switch part and a connecting part, 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, and the tail end of the switch part extends into the annular groove to seal the box body.
2. A detergent additive container provided with an inlet cap according to claim 1, wherein: the second cover body is sleeved at the lower end of the first cover body and matched with the first cover body to enable the liquid inlet cover to be detachably and hermetically arranged at the liquid inlet.
3. A detergent additive container provided with an inlet cap according to claim 2, wherein: the lateral wall of second lid is provided with the recess of joint box body inlet, and its bottom outside still is equipped with the transition portion of easy to assemble.
4. A detergent additive container provided with an inlet cap according to claim 2, wherein: 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.
5. A detergent additive container provided with an inlet cap according to claim 3, wherein: 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.
6. A detergent additive container provided with an inlet cap according to claim 1, wherein: the switch element is an integrally formed elastic material element.
7. A detergent additive container provided with an inlet cap according to claim 1, wherein: the switch part is of an inverted umbrella-shaped structure or a conical structure, covers the lower end face of the first cover body, is kept in an original state or deforms to cause the tail end of the switch part to stretch into or leave the annular groove, and closes or opens the air hole.
8. A detergent additive container provided with an inlet cap 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, the tail end of the switch part leaves the annular groove, and the air is led through the air hole; 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 the tail end of the switch part extends into the annular groove to seal the detergent additive box.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710248603.7A CN108729137B (en) | 2017-04-17 | 2017-04-17 | Detergent additive box with liquid inlet cover |
| US16/606,169 US11408112B2 (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 |
| PCT/CN2018/083263 WO2018192457A1 (en) | 2017-04-17 | 2018-04-17 | Washing additive box and washing machine |
| EP22175427.8A EP4071291A1 (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 |
|---|---|---|---|
| CN201710248603.7A CN108729137B (en) | 2017-04-17 | 2017-04-17 | Detergent additive box with liquid inlet cover |
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| Publication Number | Publication Date |
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| CN108729137A CN108729137A (en) | 2018-11-02 |
| CN108729137B true CN108729137B (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710248603.7A Active CN108729137B (en) | 2017-04-17 | 2017-04-17 | Detergent additive box with liquid inlet cover |
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| WO2021149951A1 (en) | 2020-01-20 | 2021-07-29 | Lg Electronics Inc. | Laundry treating apparatus |
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| CN201410441Y (en) * | 2009-06-19 | 2010-02-24 | 台州信溢农业机械有限公司 | Sprayer |
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| CN204138945U (en) * | 2014-09-02 | 2015-02-04 | 合肥荣事达三洋电器股份有限公司 | Automatic washing liquid feeding system for pulsator washing machine |
| CN104495057A (en) * | 2014-11-24 | 2015-04-08 | 重庆跃发日用品有限公司 | Deoxidant preserving sealing bottle |
| CN105752469A (en) * | 2016-04-26 | 2016-07-13 | 苏州苏博包装有限公司 | Integrated dampproof combined medical container |
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|---|---|---|---|---|
| CN1749473A (en) * | 2004-09-13 | 2006-03-22 | 乐金电子(天津)电器有限公司 | Detergent put-in device for washing machine |
| CN201410441Y (en) * | 2009-06-19 | 2010-02-24 | 台州信溢农业机械有限公司 | Sprayer |
| CN202273112U (en) * | 2011-09-23 | 2012-06-13 | 南京乐金熊猫电器有限公司 | Detergent storage device with one-way valve |
| CN104195792A (en) * | 2014-09-02 | 2014-12-10 | 合肥荣事达三洋电器股份有限公司 | Automatic washing liquid feeding system for pulsator washing machine |
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| CN104495057A (en) * | 2014-11-24 | 2015-04-08 | 重庆跃发日用品有限公司 | Deoxidant preserving sealing bottle |
| CN105752469A (en) * | 2016-04-26 | 2016-07-13 | 苏州苏博包装有限公司 | Integrated dampproof combined medical container |
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| CN108729137A (en) | 2018-11-02 |
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Effective date of registration: 20201126 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |
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