CN219908217U - Washing machine throwing device - Google Patents
Washing machine throwing device Download PDFInfo
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- CN219908217U CN219908217U CN202321003405.1U CN202321003405U CN219908217U CN 219908217 U CN219908217 U CN 219908217U CN 202321003405 U CN202321003405 U CN 202321003405U CN 219908217 U CN219908217 U CN 219908217U
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- liquid
- box
- quantitative
- quantitative liquid
- dispensing box
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- 238000005406 washing Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 358
- 238000007789 sealing Methods 0.000 claims abstract description 92
- 230000009471 action Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 abstract description 43
- 238000005266 casting Methods 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 239000003599 detergent Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The utility model provides a washing machine throwing device and a control method of the washing machine throwing device. The dispensing device comprises a liquid storage box and a quantitative liquid dispensing box which are communicated, wherein a liquid inlet and a liquid outlet of the quantitative liquid dispensing box are respectively provided with a control valve, and the quantitative liquid dispensing box is provided with an air hole communicated with the outside atmosphere and a sealing structure for opening and closing the air hole. Through establish the seal structure with external atmosphere intercommunication's bleeder vent and switching bleeder vent on the ration liquid casting box, the bleeder vent has guaranteed that the inside and outside atmospheric pressure of ration liquid casting box is balanced for in external gas accessible bleeder vent got into the ration liquid casting box, seal structure can shutoff bleeder vent, can prevent to get into the ration and throw the clothes treatment agent in the liquid casting box and spill, thereby realizes accelerating the clothes treatment agent and puts in, avoids the waste of clothes treatment agent.
Description
Technical Field
The utility model belongs to the technical field of household appliances, and particularly relates to a washing machine throwing device.
Background
The conventional clothes treating agent feeding mode of the washing machine generally adopts a Venturi principle for feeding. The change of the diameter of the water inlet pipe generates pressure change, a certain negative pressure can be formed, and the clothes treating agent is sucked into the water inlet pipe and is driven by the water inlet to be evenly put into the washing machine. However, when the laundry treatment agent is put in the above-mentioned putting-in mode, the laundry treatment agent is sucked into the water inlet pipe by the negative pressure due to the pressure change generated by the diameter change of the water inlet pipe, so that the putting-in amount of the laundry treatment agent is inaccurate, and the putting-in amount of the laundry treatment agent is excessive or insufficient, so that the putting-in of the laundry treatment agent is inaccurate; if the amount of the laundry treatment agent is too small, the washing effect of the laundry is affected, the laundry is not washed cleanly, and if the amount of the laundry treatment agent is too large, the laundry treatment agent is wasted. In order to realize the ration of putting in to clothing treatment agent, therefore, current washing machine puts in the device and gets rid of and has the stock solution box, still have the ration of passing through feed liquor pipeline and stock solution box intercommunication and throw the liquid box, set up the control valve on the feed liquor pipeline, the liquid outlet of ration throw the liquid box and pass through the liquid pipeline and the inside intercommunication of washing machine, the stock solution box adds clothing treatment agent to the ration and throws in the liquid box, the ration is thrown the liquid box and is thrown clothing treatment agent to the washing machine inside again, realize the ration of washing machine and put in the device put in the function, the ration of current device is thrown in the liquid box and is because of not being equipped with the ventilative structure of the external atmosphere of intercommunication, lead to ration to putting in the device and be because of inside negative pressure is too big when putting in the washing machine, lead to appearing clothing treatment agent unable throwing in or put in the slower problem of speed.
The present utility model has been made in view of this.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a washing machine throwing device. Through set up the seal structure with external atmosphere intercommunication's bleeder vent and switching bleeder vent on the ration liquid casting box, the bleeder vent has guaranteed the internal and external atmospheric pressure balance of ration liquid casting box for external gas accessible bleeder vent gets into in the ration liquid casting box, seal structure can shutoff bleeder vent, can prevent to get into the clothes treatment agent excessive in the ration liquid casting box, reaches the purpose that realizes accelerating clothes treatment agent and puts in, avoids the waste of clothes treatment agent
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the utility model provides a washing machine throwing device which comprises a liquid storage box and a quantitative liquid throwing box which are communicated, wherein a liquid inlet and a liquid outlet of the quantitative liquid throwing box are respectively provided with a control valve, and the quantitative liquid throwing box is provided with an air hole communicated with the outside atmosphere and a sealing structure for opening and closing the air hole.
Further, the sealing structure comprises a sealing cover hinged at the liquid inlet of the quantitative liquid feeding box, the sealing cover rotates under the action of the liquid pressure flowing into the quantitative liquid feeding box to open the liquid inlet of the quantitative liquid feeding box and seal the air holes, and rotates to reset to seal the liquid inlet of the quantitative liquid feeding box and open the air holes after the liquid pressure is lost.
Further, the air holes are higher than the liquid inlet of the quantitative liquid feeding box, the sealing cover is hinged to the side wall of the quantitative liquid feeding box between the liquid inlet of the quantitative liquid feeding box and the air holes, and the sealing cover is rotated upwards under the action of liquid pressure until the outer periphery of the sealing cover is abutted to the inner periphery of the quantitative liquid feeding box, so that the air holes are separated from the inside of the quantitative sealing box.
Further, the quantitative liquid feeding box is of a cylindrical structure extending up and down, a liquid inlet of the quantitative liquid feeding box is arranged on the peripheral wall of the quantitative liquid feeding box, the air holes are arranged on the end wall of the top of the quantitative liquid feeding box, and the hinge joint of the sealing cover and the quantitative liquid feeding box is arranged on the peripheral wall of the quantitative liquid feeding box above the liquid inlet of the quantitative liquid feeding box.
Further, a circle of sealing ring is arranged on the periphery of the sealing cover, and the periphery of the sealing ring is matched with the inner Zhou Xiangdi of the quantitative liquid feeding box when the sealing cover seals the air holes.
Further, a plurality of ventilation holes are formed in the end wall of the top of the quantitative liquid feeding box, the ventilation holes are uniformly distributed to form a ventilation area, and the ventilation area covers the end wall of the top of the quantitative liquid feeding box.
Further, the throwing device further comprises a shell, the liquid storage box and the quantitative liquid throwing box are arranged in the shell, and the air holes are communicated with the outside atmosphere through the space inside the shell.
Further, an induction device for detecting the position of the sealing cover reaching the sealing vent hole and the full of the quantitative liquid feeding box are arranged on the end wall of the top of the quantitative liquid feeding box, and the sealing cover interacts with the induction device when reaching the sealing position of the sealing hole.
Further, an induction device for detecting the position of the sealing cover reaching the sealing vent hole and the full of the quantitative liquid feeding box are arranged on the end wall of the top of the quantitative liquid feeding box, and the sealing cover interacts with the induction device when reaching the sealing position of the sealing hole.
Further, the liquid storage box and the quantitative liquid feeding box are arranged up and down, the feeding device further comprises a liquid inlet pipeline which is respectively communicated with a liquid outlet at the bottom of the liquid storage box and a liquid inlet at the top of the quantitative liquid feeding box, and a liquid outlet pipeline which is communicated with a liquid outlet at the bottom of the quantitative liquid feeding box, and a control valve at the liquid inlet of the quantitative liquid feeding box and a control valve at the liquid outlet are respectively arranged on the liquid inlet pipeline and the liquid outlet pipeline.
Further, the throwing device comprises a plurality of liquid storage boxes, a plurality of quantitative liquid throwing boxes corresponding to the liquid storage boxes one by one and a main liquid outlet pipeline, wherein the liquid outlet pipelines of all the quantitative liquid throwing boxes are communicated with the liquid inlet of the main liquid outlet pipeline, and the liquid outlet of the main liquid outlet pipeline is communicated with the inside of the washing machine.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects:
through establish the seal structure with external atmosphere intercommunication's bleeder vent and switching bleeder vent on the ration liquid casting box, the bleeder vent has guaranteed that the inside and outside atmospheric pressure of ration liquid casting box is balanced for in external gas accessible bleeder vent got into the ration liquid casting box, seal structure can shutoff bleeder vent, can prevent to get into the ration and throw the clothes treatment agent in the liquid casting box and spill, thereby realizes accelerating the clothes treatment agent and puts in, avoids the waste of clothes treatment agent.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a schematic diagram of a washing machine dispensing device according to the present utility model;
FIG. 2 is a section A-A of FIG. 1;
fig. 3 is an enlarged view of fig. 2 at a.
Icon: 1-a housing; 2-a liquid storage box; 3-quantitative liquid feeding box; 31-the outer peripheral wall of the quantitative liquid feeding box; 32-end wall of the top of the quantitative liquid feeding box; 33-ventilation holes; 34-a liquid inlet of the quantitative liquid feeding box; 4-a liquid inlet pipeline; 41-a liquid inlet control valve; 42-a projection; 5-a liquid outlet pipeline; 51-a liquid outlet control valve; 6-sealing structure; 61-sealing the cover; 7-a main liquid outlet pipeline; 71-the outlet of the main outlet pipe.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, 2 and 3, the utility model provides a washing machine throwing device, which comprises a liquid storage box 2 and a quantitative liquid throwing box 3 which are communicated, wherein a liquid inlet 34 and a liquid outlet of the quantitative liquid throwing box 3 are respectively provided with a control valve, and the quantitative liquid throwing box 3 is provided with an air hole 33 communicated with the outside atmosphere and a sealing structure 6 for opening and closing the air hole 33.
In the embodiment of the utility model, the ventilation holes 33 communicated with the outside atmosphere and the sealing structure 6 for opening and closing the ventilation holes 33 are arranged on the quantitative liquid feeding box 3, so that the ventilation holes 33 ensure the air pressure balance inside and outside the quantitative liquid feeding box 3, the outside air can enter the quantitative liquid feeding box 3 through the ventilation holes 33, the sealing structure 6 can seal the ventilation holes 33, and the overflow of the clothing treating agent entering the quantitative liquid feeding box 3 can be prevented, thereby realizing the purpose of accelerating the feeding of the clothing treating agent and avoiding the waste of the clothing treating agent.
The washing machine throwing device is used for a drum washing machine, the drum washing machine comprises an outer cylinder and an inner cylinder arranged in the outer cylinder, when the outer cylinder is a water containing cylinder, a liquid outlet of the quantitative liquid throwing box 3 is communicated with the water containing cylinder, and when the inner cylinder is the water containing cylinder, a liquid outlet of the quantitative liquid throwing box 3 is communicated with the inner cylinder; the liquid storage box 2 realizes quantitative feeding of the clothes treating agent to the inner cylinder or the outer cylinder by means of the quantitative liquid feeding box 3, wherein the clothes treating agent can be a detergent for washing clothes, a rinsing agent for rinsing the clothes, and the like.
The throwing device comprises a shell 1, wherein a liquid storage box 2 and a quantitative liquid throwing box are arranged in the shell 1, the space inside the shell 1 comprises a first space occupied by the liquid storage box 2, a second space occupied by the quantitative liquid throwing box and a remaining third space, a through hole communicated with the outside atmosphere is formed in the shell 1, the through hole is communicated with the third space, and an air hole 33 is communicated with the outside atmosphere through the third space and the through hole.
Specifically, liquid storage box 2 and ration liquid throwing box 3 are arranged from top to bottom in shell 1, the bottom of liquid storage box 2 is located to the liquid outlet of liquid storage box 2, the top of ration liquid throwing box peripheral wall is located to the liquid inlet 34 of ration liquid throwing box 3, the liquid outlet of liquid storage box 2 is higher than the liquid inlet 34 setting of ration liquid throwing box 3, the bottom of ration liquid throwing box is located to the liquid outlet of ration liquid throwing box 3, put in the device still include respectively with the liquid inlet of liquid storage box 2 bottom and the liquid inlet intercommunication of ration liquid throwing box 3 top feed liquor pipeline 4, and with the liquid outlet intercommunication of ration liquid throwing box 3 bottom play liquid pipeline 5, the control valve of quantitative liquid throwing box feed liquor inlet 34 department and the control valve of liquid outlet department are located feed liquor pipeline 4 and liquid pipeline 5 respectively.
The liquid storage box 2 and the quantitative liquid feeding box 3 are distributed up and down, and the quantitative liquid feeding box 3 is arranged on the front side of the liquid storage box 2, so that the liquid inlet pipeline 4 comprises a liquid inlet vertical section and a liquid inlet horizontal section, the liquid inlet vertical section is communicated with the liquid storage box 2, the liquid inlet horizontal section is communicated with the quantitative liquid feeding box 3, and the liquid inlet control valve 41 is arranged on the liquid inlet horizontal section;
the liquid outlet pipeline 5 comprises a liquid outlet vertical section and a liquid outlet horizontal section, the liquid outlet vertical section is communicated with the quantitative liquid feeding box 3, and the liquid outlet control valve 51 is arranged on the liquid outlet vertical section;
further specifically, the dispensing device comprises a plurality of liquid storage boxes 2, a plurality of quantitative liquid dispensing boxes 3 which are in one-to-one correspondence with the liquid storage boxes 2 and a main liquid outlet pipeline 7, wherein the liquid outlet pipelines 5 of all the quantitative liquid dispensing boxes 3 are communicated with liquid inlets of the main liquid outlet pipeline 7, liquid outlets 71 of the main liquid outlet pipeline 7 are communicated with the inside of the washing machine, and the liquid outlets 71 of the main liquid outlet pipeline 7 are arranged at the bottom of the shell 1 and are exposed out of the shell 1; the dispensing device comprises two liquid storage boxes 2 and two quantitative liquid dispensing boxes 3 which are in one-to-one correspondence with the liquid storage boxes 2, wherein the two liquid storage boxes 2 are respectively a detergent liquid storage box 2 and a rinse agent liquid storage box 2, the two liquid storage boxes 2 are arranged side by side left and right in the shell 1, the two quantitative liquid dispensing boxes 3 are arranged side by side left and right in the shell 1, the liquid outlet horizontal section of the first quantitative liquid dispensing box 3 and the liquid outlet horizontal section of the second quantitative liquid dispensing box 3 extend face to face, and extend to a liquid inlet of a main liquid outlet pipeline 7 positioned in the middle of the two liquid outlet horizontal sections. The sealing structure 6 may be an electronic control valve or a sealing structure 6 for opening and closing the ventilation holes 33 by the action of liquid pressure.
The washing machine throwing device can be hung on a wall to be arranged at the upper part of the washing machine, and can be embedded into a cabinet body for use.
In the embodiment of the utility model, the sealing structure 6 comprises a sealing cover 61 hinged at the liquid inlet 34 of the quantitative liquid feeding box 3, the sealing cover 61 rotates under the action of the liquid pressure flowing into the quantitative liquid feeding box 3 to open the liquid inlet 34 of the quantitative liquid feeding box 3 and seal the air holes 33, and rotates to reset to seal the liquid inlet 34 of the quantitative liquid feeding box and open the air holes 33 after the liquid pressure is lost.
In the embodiment of the utility model, the sealing structure 6 is a sealing cover 61, when the sealing cover 61 is at a first position (initial position), the liquid inlet 34 of the partial quantitative liquid feeding box is plugged, the air holes 33 are opened, and when the sealing cover 61 is at a second position, the liquid inlet 34 of the partial quantitative liquid feeding box is opened, and the air holes 33 are plugged; the control valve at the liquid inlet 34 of the quantitative liquid feeding box is a liquid inlet control valve 41, and the control valve at the liquid outlet of the quantitative liquid feeding box 3 is a liquid outlet control valve 51;
further, the air hole 33 is higher than the liquid inlet 34 of the quantitative liquid feeding box 3, the sealing cover 61 is hinged on the side wall of the quantitative liquid feeding box 3 between the liquid inlet 34 of the quantitative liquid feeding box and the air hole 33, the sealing cover 61 is rotated upwards under the action of liquid pressure, and the air hole 33 is separated from the inside of the quantitative sealing box by rotating to the periphery of the sealing cover 61 and the inside Zhou Xiangdi of the quantitative liquid feeding box 3; the sealing cover 61 is rotated upwards from the first position to the second position under the action of the pressure of the liquid flowing into the quantitative liquid feeding box 3, and the outer periphery of the sealing cover 61 and the inner Zhou Xiangdi of the quantitative liquid feeding box are arranged in a circle at the abutting part, so that the air holes 33 are separated from the inner part of the quantitative sealing box; when the liquid pressure is lost, the sealing cover 61 is rotated downward to the first position.
As shown in fig. 2 and 3, specifically, the quantitative liquid feeding box 3 has a cylindrical structure extending up and down, the liquid inlet 34 of the quantitative liquid feeding box is arranged on the outer peripheral wall 31 of the quantitative liquid feeding box, the air holes 33 are arranged on the end wall 32 at the top of the quantitative liquid feeding box, and the hinge joint of the sealing cover 61 and the quantitative liquid feeding box 3 is arranged on the outer peripheral wall 31 of the quantitative liquid feeding box above the liquid inlet 34 of the quantitative liquid feeding box. The liquid inlet 34 of the quantitative liquid feeding box is arranged at the top of the peripheral wall of the quantitative liquid feeding box and is close to the end wall of the top of the quantitative liquid feeding box, preferably, the quantitative liquid feeding box 3 is cylindrical, and the sealing cover 61 is of a flat plate structure and is circular.
When a user inputs a laundry treatment agent into the liquid storage box 2, the liquid storage box 2 adds the laundry treatment agent to the quantitative liquid storage box 3, the sealing cover 61 is at a first position, the liquid inlet control valve 41 is closed, the liquid outlet control valve 51 is opened, the laundry treatment agent enters the quantitative liquid storage box 3 from the liquid inlet 34 of the quantitative liquid storage box, the laundry treatment agent entering from the liquid inlet 34 of the quantitative liquid storage box can impact the sealing cover 61 positioned at the liquid inlet 34 of the quantitative liquid storage box, the sealing cover 61 slightly upwards rotates, the liquid level of the quantitative liquid storage box 3 continuously rises as the laundry treatment agent enters the quantitative liquid storage box 3, the sealing cover 61 gradually contacts with the laundry treatment agent of the quantitative liquid storage box 3, the sealing cover 61 is continuously increased by the upward pushing force of the laundry treatment agent, namely the buoyancy of the sealing cover 61 is continuously increased, the sealing cover 61 greatly upwards rotates on the basis of the slightly upwards rotating, the sealing cover 61 gradually rotates to the direction away from the liquid inlet 34 of the quantitative liquid storage box 3, the periphery of the sealing cover 61 and the inner Zhou Xiangdi of the quantitative liquid storage box 3, the sealing cover 61 separates the air holes 33 from the inner part of the quantitative liquid storage box 3, and the air hole 33 is sealed by the sealing cover 61, and the second air hole 33 is blocked by the sealing cover 61, and the second laundry treatment agent is prevented from overflowing inside the quantitative liquid storage box 3, and the second air hole is prevented from being sealed;
when the sealing cover 61 is at the second position, the periphery of the sealing cover 61 and the inner Zhou Xiangdi of the quantitative liquid feeding box 3 are considered to be full of liquid in the quantitative liquid feeding box 3, after the liquid in the quantitative liquid feeding box is full, the liquid inlet control valve 41 is closed, the liquid outlet control valve 51 is opened, the clothes treating agent in the quantitative liquid feeding box 3 flows into the inner cylinder or the outer cylinder, the buoyancy force born by the sealing cover 61 is continuously reduced along with continuous decline of the liquid level in the quantitative liquid feeding box 3, the sealing cover 61 gradually rotates downwards to the first position under the self gravity, the sealing cover 61 opens the air holes 33, and the air holes 33 enable the whole process of putting the clothes treating agent into the inner cylinder or the outer cylinder by the quantitative liquid feeding box 3 to be in a passage state, so that the air pressure in the quantitative liquid feeding box 3 can be kept balanced.
In order to further improve the tightness of the sealing cover 61 against the laundry treatment agent in the dosing box 3 when in the second position, a ring of sealing ring is provided on the outer periphery of the sealing cover 61, and the outer periphery of the sealing ring and the inner Zhou Xiangdi of the dosing box 3 when the sealing cover 61 seals the ventilation holes 33.
The end wall 32 of the top of the quantitative liquid feeding box is provided with a plurality of ventilation holes 33, the ventilation holes 33 are uniformly distributed to form a ventilation area, and the ventilation area covers the end wall 32 of the top of the quantitative liquid feeding box.
Further, the end wall 32 of the top of the quantitative liquid feeding box is provided with a sensing device for detecting the position of the sealing cover 61 reaching the sealing vent hole 33 and the full of the quantitative liquid feeding box 3, and the sealing cover 61 interacts with the sensing device when reaching the position of the sealing feeding hole.
Specifically, the sensing device may be a pressure sensor (not shown in the drawing), the pressure sensor is disposed at the air hole 33, the sensing part of the pressure sensor protrudes into the quantitative liquid feeding box 3, when the sealing cover 61 rotates upwards to contact with the sensing part of the pressure sensor, the inner periphery of the sealing cover 61 is propped against the quantitative liquid feeding box 3, the air hole 33 can be plugged, meanwhile, the quantitative liquid feeding box 3 is full, and the laundry treatment agent can be fed into the inner cylinder or the outer cylinder.
As shown in fig. 2 and 3, further, the liquid inlet 34 of the quantitative liquid feeding box 3 is a circular opening, the front side and the rear side of the liquid inlet end wall of the quantitative liquid feeding box 3 are respectively provided with a protruding part 42 protruding into the quantitative liquid feeding box 3, the protruding part 42 is positioned in the middle of the liquid inlet end wall of the quantitative liquid feeding box 3, and the sealing cover 61 is abutted against the protruding part 42 when sealing the liquid inlet of the quantitative liquid feeding box 3.
In order to allow the laundry treatment agent entering from the liquid inlet 34 of the dosing box to strike the sealing cover 61 at the liquid inlet 34 of the dosing box when the sealing cover 61 is at the first position, the sealing cover 61 can be rotated upward relatively easily with a small amplitude, and therefore, the protrusion 42 is provided on the liquid inlet end wall of the dosing box 3, and the sealing cover 61 abuts against the protrusion when at the first position.
The liquid outlet of the liquid inlet pipeline 4 is overlapped with the liquid inlet 34 of the quantitative liquid feeding box 3, and the bulge 42 is arranged on the liquid outlet end wall of the liquid inlet pipeline 4.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present utility model can be further combined or replaced by the equivalent embodiment without departing from the scope of the technical solution of the present utility model.
Claims (10)
1. The utility model provides a washing machine puts in device, includes liquid storage box and the ration of being linked together throw the liquid box, and the feed liquor mouth and the liquid outlet department of ration throw the liquid box establish the control valve respectively, its characterized in that is equipped with the sealing structure of bleeder vent and switching bleeder vent with external atmosphere intercommunication on the ration throw the liquid box.
2. The dispensing device of claim 1, wherein the sealing structure comprises a sealing cover hinged to the liquid inlet of the quantitative liquid dispensing box for opening and closing at least part of the liquid inlet of the quantitative liquid dispensing box, the sealing cover is rotated under the action of the liquid pressure flowing into the quantitative liquid dispensing box to open the liquid inlet of the quantitative liquid dispensing box and seal the vent holes, and is rotated to reset to seal the liquid inlet of the quantitative liquid dispensing box and open the vent holes after the action of the liquid pressure is eliminated.
3. The dispensing device of claim 2 wherein the vent is positioned above the liquid inlet of the dosing cassette, the seal cover is hinged to the side wall of the dosing cassette between the liquid inlet of the dosing cassette and the vent, and the seal cover is rotated upwardly under the action of liquid pressure until the outer periphery of the seal cover abuts the inner periphery of the dosing cassette to space the vent from the interior of the dosing cassette.
4. A dispensing device according to claim 3, wherein the quantitative liquid dispensing box has a cylindrical structure extending up and down, the liquid inlet of the quantitative liquid dispensing box is arranged on the peripheral wall of the quantitative liquid dispensing box, the air holes are arranged on the end wall of the top of the quantitative liquid dispensing box, and the hinge joint of the sealing cover and the quantitative liquid dispensing box is arranged on the peripheral wall of the quantitative liquid dispensing box above the liquid inlet of the quantitative liquid dispensing box.
5. The dispensing device of claim 4 wherein the end wall of the top of the dosing cassette is provided with a plurality of vent holes, the plurality of vent holes being evenly distributed to form a vent area, the vent area covering the end wall of the top of the dosing cassette.
6. The dispensing device of claim 5, further comprising a housing, wherein the reservoir and the dosing cartridge are disposed within the housing, and wherein all of the vent holes are in communication with the ambient atmosphere through a space within the housing.
7. The dispensing device of claim 4, wherein the liquid inlet of the quantitative liquid dispensing box is a circular opening, the front side and the rear side of the liquid inlet end wall of the quantitative liquid dispensing box are respectively provided with a convex part protruding into the quantitative liquid dispensing box, the convex part is positioned in the middle of the liquid inlet end wall of the quantitative liquid dispensing box, and the sealing cover is abutted against the convex part when sealing the liquid inlet of the quantitative liquid dispensing box.
8. The dispensing device of claim 4 wherein the end wall of the top of the dosing cassette is provided with a sensing means for detecting the position of the sealing cap reaching the sealed vent and the filling of the dosing cassette, the sealing cap interacting with the sensing means when the sealing cap reaches the sealed dispensing vent position.
9. The dispensing device of any one of claims 1-8, wherein the liquid storage box and the quantitative liquid dispensing box are arranged up and down, the dispensing device further comprises a liquid inlet pipeline communicated with a liquid outlet at the bottom of the liquid storage box and a liquid inlet at the top of the quantitative liquid dispensing box respectively, and a liquid outlet pipeline communicated with a liquid outlet at the bottom of the quantitative liquid dispensing box, and a control valve at the liquid inlet of the quantitative liquid dispensing box and a control valve at the liquid outlet are arranged in the liquid inlet pipeline and the liquid outlet pipeline respectively.
10. The throwing device according to claim 9, wherein the throwing device comprises a plurality of liquid storage boxes, a plurality of quantitative liquid throwing boxes corresponding to the liquid storage boxes one by one and a main liquid outlet pipeline, the liquid outlet pipelines of all the quantitative liquid throwing boxes are communicated with the liquid inlet of the main liquid outlet pipeline, and the liquid outlet of the main liquid outlet pipeline is communicated with the inside of the washing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003405.1U CN219908217U (en) | 2023-04-27 | 2023-04-27 | Washing machine throwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003405.1U CN219908217U (en) | 2023-04-27 | 2023-04-27 | Washing machine throwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219908217U true CN219908217U (en) | 2023-10-27 |
Family
ID=88428189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321003405.1U Active CN219908217U (en) | 2023-04-27 | 2023-04-27 | Washing machine throwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219908217U (en) |
-
2023
- 2023-04-27 CN CN202321003405.1U patent/CN219908217U/en active Active
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