CN203247428U - Washing machine and detergent adding pump assembly thereof - Google Patents
Washing machine and detergent adding pump assembly thereof Download PDFInfo
- Publication number
- CN203247428U CN203247428U CN 201320136762 CN201320136762U CN203247428U CN 203247428 U CN203247428 U CN 203247428U CN 201320136762 CN201320136762 CN 201320136762 CN 201320136762 U CN201320136762 U CN 201320136762U CN 203247428 U CN203247428 U CN 203247428U
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- washing agent
- pump assembly
- piston
- skewed slot
- driving member
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Abstract
The utility model provides a washing machine and a detergent adding pump assembly thereof. The detergent adding pump assembly of the washing machine comprises a pump body, a plurality of pistons, a motor assembly and transmission mechanisms, a plurality of volume-fixed cavities for containing detergent are arranged in the pump body, a liquid inlet valve and a liquid outlet valve are arranged on each volume-fixed cavity, the pistons are correspondingly arranged in the volume-fixed cavities one to one, each piston comprises a piston head, the piston heads make reciprocating motion under control to suck or push a certain volume of detergent in the volume-fixed cavities, the piston heads are connected with the motor assembly through the transmission mechanisms, and one of the piston heads moves in one volume-fixed cavity under the control of the motor assembly. By means of the detergent adding pump assembly, the detergent is added under flexible and reliable control. The structure of the detergent adding pump assembly is compact, and manufacturing cost is reduced effectively.
Description
Technical field
The utility model relates to the wash mill technical field, particularly designs a kind of washing machine and washing agent thereof and throws in the pump assembly.
Background technology
Existing automatic washing machine has much all been used detergent embarking device, and laundry washer is used multiple washing agent, for example washing machine, softener or disinfectant.
Present way is normally: the storage box that holds different washing agent is set in washing machine, many cover liquid pumping devices are set simultaneously, be respectively applied to extract different types of washing agent.For example, when needs add softener, by respective pump liquid system the softener in the softener storage box is rendered to participation washing in the washtub.
But, many cover cover liquid pumping devices are set, every cover liquid pumping device has independent pump structure, and therefore independent power part has caused the rising of washing machine cost, and the washing machine volume also can increase thereupon, and structure is installed also more complicated.
The utility model content
The utility model is intended to solve at least one of technical problem that exists in the prior art.For this reason, a purpose of the present utility model is to propose a kind of washing agent input pump assembly that multiple washing agent is accurately thrown in of controlling.
Another purpose of the present utility model is to propose a kind of washing machine that this washing agent is thrown in the pump assembly that has.
Throw in the pump assembly according to washing agent of the present utility model, comprising: the pump housing, be provided with a plurality of constant volume chambeies that hold washing agent in the described pump housing, each described constant volume chamber is provided with liquid feed valve and liquid valve; A plurality of pistons, described a plurality of pistons are located in each described constant volume chamber correspondingly and each described piston comprises piston head, wherein, control described piston head reciprocating motion with the washing agent of inspiration in the constant volume chamber or propelling constant volume; Electric machine assembly; Transmission mechanism for a plurality of piston heads are related with electric machine assembly, controlled one of them piston head by electric machine assembly and is moved in the constant volume chamber.
In addition, throw in the pump assembly according to washing agent of the present utility model and also have following additional technical feature:
Each described piston also comprises the piston rod that an end links to each other with described piston head; Described transmission mechanism comprises a plurality of driving members and a plurality of linkage unit, one end of described a plurality of driving members links to each other to drive described reciprocating motion of the pistons with the other end of corresponding described piston rod respectively, the other end of described a plurality of driving members is provided with connecting hole, the edge is circumferentially with a plurality of the first skewed slots on the inwall of the connecting hole of the described driving member of part, along being circumferentially with a plurality of the second skewed slots, described the first skewed slot and described the second skewed slot (33) are zigzag and described zigzag opposite direction on the inwall of the connecting hole of the described driving member of another part; The output shaft of described electric machine assembly positive and negative rotation and described electric machine assembly passes the connecting hole of described a plurality of driving members; Described a plurality of linkage unit is located at respectively on the described output shaft and between described output shaft and described connecting hole, when described motor forward, described linkage unit and described the first skewed slot fasten to drive the driving member with described first skewed slot and rotate, and at described output shaft with have and form idle running between the driving member of described the second skewed slot, when described motor reversal, described linkage unit and described the second skewed slot fasten to drive the driving member with described second skewed slot and rotate, and at described output shaft with have between the driving member of described the first skewed slot and form idle running.
For each described driving member, described output shaft is provided with at least one described STATEMENT OF FEDERALLY SPONSORED that matches with described connecting hole vertically on the position of correspondence.
Thus, washing agent according to the utility model embodiment is thrown in the pump assembly, by cooperating of linkage unit and the first or second skewed slot, can when the motor forward and backward, drive respectively different piston movements, thereby avoided installing a plurality of power sources, realized controlling respectively the purpose that different washing agent are thrown in by a power source, not only can guarantee like this flexibility and reliability of washing agent input control, and make washing agent throw in the compact conformation of pump assembly, effectively reduce manufacturing cost.
Described linkage unit comprises linkage piece and elastic component, and described elastic component pushes away described linkage piece so that described linkage piece contacts with straight end face and the vertical end face of the described first or second skewed slot to the described first or second skewed slot direction.
One end of described linkage piece is located on the described output shaft pivotly, and the other end contacts with straight end face and the vertical end face of the described first or second skewed slot.
The vertical end face phase clamping of the other end of described linkage piece and described the first skewed slot during described motor forward, the vertical end face phase clamping of the other end of described linkage piece and described the second skewed slot during described motor reversal.
Described elastic component is reed.
Described output shaft is provided with the groove that holds described linkage unit.
Described driving member is cam driving medium is converted into described piston with the rotation with described output shaft reciprocating motion.
Described liquid feed valve and liquid valve are check valve.
Described electric machine assembly comprises a motor, and a described motor is by a plurality of piston heads of transmission mechanism control.
Described motor or electric machine assembly are controlled one of them piston movement, control simultaneously another piston and do not move.
The wall motion of two opposite sides, described piston head butt constant volume chamber is with the move distance of the unit quantity of advancing along the direction of motion.
Described piston head is related along the sawtooth along circumferential spaced set on the unit amount of exercise of the direction of motion and the described driving member internal perisporium.
According to the utility model washing machine on the other hand, comprising: washing agent is thrown in the pump assembly.
Thus, the washing machine of the utility model embodiment throw in kind and the accurate putting detergent injected volume that the pump assembly can freely be selected putting detergent by washing agent, and operation is simple and reliable.In addition, the washing machine structure of the utility model embodiment is simple, and low cost of manufacture.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation of throwing in the pump assembly according to the washing agent of the utility model embodiment;
Fig. 2 is the side view of throwing in the pump assembly according to the washing agent of the utility model embodiment;
Fig. 3 throws in the cutaway view that the driving member connecting hole of pump assembly matches with output shaft according to the washing agent of the utility model embodiment;
Fig. 4 is the partial enlarged drawing at A among Fig. 3, B place.
Description of reference numerals:
10: the pump housing; 11: the constant volume chamber; 12: liquid feed valve; 13: liquid valve; 20: piston; 21: piston head; 22: piston rod; 30: driving member; 31: connecting hole; 32: the first skewed slots; 321: the first straight end faces of skewed slot; 322: the first vertical end faces of skewed slot; 33: the second skewed slots; 331: the second straight end faces of skewed slot; 332: the second vertical end faces of skewed slot; 40: motor; 41: output shaft; 42: groove; 50: linkage unit; 51: linkage piece; 52: elastic component.
The specific embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only be for convenience of description the utility model and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the present utility model, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Describe according to the washing agent of the utility model embodiment below with reference to Fig. 1-4 and to throw in the pump assembly.
Washing agent according to the utility model embodiment is thrown in the pump assembly, comprising: the pump housing 10, a plurality of piston 20, electric machine assembly 40 and transmission mechanism 30,50.Described transmission mechanism is for related with electric machine assembly 40 with a plurality of piston heads 21, by electric machine assembly 40 one of them piston head 21 of control 11 interior motions in the constant volume chamber.
Particularly, as illustrated in fig. 1 and 2, be provided with a plurality of constant volume chamber or feeding boxes 11 that hold different washing agent in the pump housing 10, for example limit three constant volume chambeies or feeding box 11 to place respectively washing machine, softener and disinfectant.The end in each constant volume chamber 11 is equipped with the liquid feed valve 12 and the liquid valve 13 that only allows washing agent to flow out constant volume chamber 11 that only allow washing agent to enter constant volume chamber 11.Liquid feed valve 12 and liquid valve 13 can adopt check valve.
A plurality of pistons 20 are located in each constant volume chamber 11 correspondingly and each piston 20 comprises the piston rod 22 that piston head 21 and an end link to each other with piston head 21.By piston rod 22 drive piston heads 21 in the constant volume chamber or feeding box 11 interior reciprocating motions in order to from liquid feed valve 12 washing agent is sucked in the constant volume chamber 11, by going out sap cavity 13 washing agent is being extruded.That is to say that described piston head 21 controlled reciprocating motions are with in the constant volume chamber or feeding box 11 interior inspirations or advance the washing agent of constant volume.
Particularly, described piston head 21 butt constant volume chambeies or feeding box 11 two opposite sides wall motions are with the move distance along the direction of motion unit of advancing amount of exercise or unit quantity.
As shown in Figure 3, described transmission mechanism 30,50 comprise a plurality of driving members 30 and a plurality of linkage unit 50, one end of a plurality of driving members 30 links to each other with the driven plunger reciprocating motion with the other end of corresponding piston rod 22 respectively, be equipped with connecting hole 31 on the other end of a plurality of driving members 30, the edge is circumferentially with the first sawtooth of a plurality of spaced sets on the internal perisporium of the connecting hole 31 of part driving member 30, the first sawtooth comprises the first skewed slot 32, along the second sawtooth that is circumferentially with a plurality of spaced sets, the second sawtooth comprises the second skewed slot 33 on the inwall of the connecting hole 31 of another part driving member 39.The first skewed slot 32 and the second skewed slot 33 are zigzag and zigzag opposite direction.In the preferred embodiment of the utility model, described piston head 11 is related along the sawtooth along circumferential spaced set on the unit amount of exercise of the direction of motion and described driving member 30 internal perisporiums.That is to say that sawtooth of driving member 30 motion or sawtooth motion one be unit distance fixedly, described piston head 21 also motor unit amount of exercise in constant volume chamber 11, the injected volume of washing agent can be accomplished accurate control like this.
In the preferred embodiment of the utility model, described electric machine assembly 40 comprises a motor, and a described motor can be controlled by transmission mechanism (30,50) or common or simultaneously a plurality of piston head 21 motions.In the preferred embodiment of one of the utility model, described motor or electric machine assembly are controlled one of them piston movement, control simultaneously another piston and do not move.
A plurality of linkage units 50 are located at respectively on the output shaft 41, and lay respectively at the position corresponding to connecting hole 31 of output shaft 41 and each driving member 30, match with a linkage unit 50 at least to guarantee each connecting hole 31.After connecting hole 31 was socketed on the output shaft 41, linkage unit 50 was between output shaft 41 and connecting hole 31.
When motor 40 forwards (for example clockwise rotating), linkage unit 50 and the first skewed slot 32 fasten to drive the driving member 30 with first skewed slot 32 and rotate, thereby driving corresponding piston 20 moves reciprocatingly, and linkage unit 50 is at output shaft 41 and have between the driving member 30 of the second skewed slot 33 and do not form engaging, therefore form idle running, thereby can not drive this part piston 20 motions.
When motor 39 counter-rotating (for example rotating counterclockwise), linkage unit 50 and the second skewed slot 33 fasten to drive the driving member 30 with second skewed slot 33 and rotate, thereby driving corresponding piston 20 moves reciprocatingly, and linkage unit 50 is at output shaft 41 and have between the driving member 30 of the first skewed slot 32 and can not form engaging, therefore form idle running, thereby can not drive this part piston 20 motions.
For example, the constant volume chamber 11 corresponding driving members 30 that laundry detergents and disinfectant are housed adopt the first skewed slot 32, and the constant volume chamber 11 corresponding driving members 30 that softener is housed adopt the second skewed slot 33, then when motor 40 forward, the washing agent of the utility model embodiment is thrown in the pump assembly and is thrown in simultaneously laundry detergents and disinfectant, when motor 40 counter-rotating, then throw in softener.
The washing agent of the utility model embodiment is thrown in the kind of pump assembly putting detergent and the combination of washing agent input all can be adjusted by the structure of adjusting washing agent input pump assembly.
Thus, washing agent according to the utility model embodiment is thrown in the pump assembly, by linkage unit 50 and the first or second skewed slot 32,33 cooperate, can when motor 40 forward and backward, drive respectively 40 motions of different pistons, thereby a plurality of power sources have been avoided installing, realized controlling respectively the purpose that different washing agent are thrown in by a power source, not only can guarantee like this flexibility and reliability of washing agent input control, and make washing agent throw in the compact conformation of pump assembly, effectively reduce manufacturing cost.
According to embodiment more of the present utility model, be limited with two constant volume chambeies 11 that hold respectively laundry detergents and softener in the pump housing 10.
For each driving member 30, output shaft 41 is provided with the STATEMENT OF FEDERALLY SPONSORED 50 that at least one matches with connecting hole 31 in the position of correspondence.When the STATEMENT OF FEDERALLY SPONSORED 50 that matches with each driving member 30 surpassed one, these a plurality of linkage units 50 along output shaft 41 axial distribution, drove the driving force of driving members 30 in the corresponding position of output shaft 41 to increase output shaft 41.Present embodiment describes as an example of each driving member 30 corresponding linkage unit 50 example.
As shown in Figure 4, linkage unit 50 comprises linkage piece 51 and elastic component 52.Elastic component 52 often pushes away linkage piece 51 to the first or second skewed slot 32,33 directions so that linkage piece 51 and the first or second skewed slot 32,33 straight end face 321,331 and vertically end face 322,332 contact.
One end of linkage piece 51 is located on the output shaft 41 pivotly, owing to the promotion of elastic component 52 makes an end of linkage piece 51 rotate around pivotal point, cause the other end of linkage piece 51 to stretch in the first or second skewed slot 32,33 and with its straight end face 321,331 and vertically end face 322,332 contact.
The other end of the linkage piece 51 on the left of being positioned among Fig. 4 and the vertical end face 322 phase clampings of the first skewed slot 32, and since elastic component 52 often push away to keep this clamping, therefore, when motor 40 forward, the other end of linkage piece 51 by this clamping drive driving member 30 with output shaft 40 forwards to drive the piston in the laundry detergents constant volume chamber, and this moment the right side linkage piece 51 the other end since on positive veer can't with the vertical end face 332 phase clampings of the second skewed slot 33, only carry out rippling because of the thrust of elastic component 52, can't form interlock, therefore, only for idle running, can't throw in softener between the output shaft 41 on right side and the driving member 30.
Similarly, when motor 40 counter-rotating, the other end of the linkage piece 51 on right side can form clamping with the vertical end face 332 of the second skewed slot 33 among Fig. 4, and then drive driving member 30 by this clamping and reverse to drive piston in the softener constant volume chamber with output shaft 40, and be idle running between the output shaft 41 on the left of this moment and the driving member 30, can't throw in laundry detergents.
Preferably, elastic component is reed.Not only reduced manufacturing cost by the employing reed, and can not make linkage unit 50 take excessive space.
On output shaft 41, can be provided with the groove 42 that holds linkage unit 50, with the installation that makes things convenient for linkage unit 50 and the fastness that has improved linkage unit 50 installations.
The below describes the washing machine according to the utility model embodiment.
Washing machine according to the utility model embodiment comprises: washing agent is thrown in the pump assembly.The liquid feed valve 12 that washing agent is thrown in the pump assembly respectively from washing machine in different washing agent source link to each other, the motion by piston 20 is drawn into washing agent in the corresponding constant volume chamber 11.By piston 20 washing agent is squeezed out from liquid valve 13 again, render in the wash bucket.
Thus, the washing machine of the utility model embodiment throw in the kind that the pump assembly can freely be selected putting detergent by washing agent, and operation is simple and reliable.In addition, the washing machine structure of the utility model embodiment is simple, and low cost of manufacture.
Other formations of the washing machine of the utility model embodiment can be well known by persons skilled in the art, do not repeat them here.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment in the situation that does not break away from principle of the present utility model and aim, scope of the present utility model is limited by claim and equivalent thereof.
Claims (14)
1. a washing agent is thrown in the pump assembly, it is characterized in that, comprising:
The pump housing (10) is provided with a plurality of constant volume chambeies (11) that hold washing agent in the described pump housing (10), each described constant volume chamber (11) is provided with liquid feed valve (12) and liquid valve (13);
A plurality of pistons (20), described a plurality of piston (20) is located in each described constant volume chamber (11) correspondingly and each described piston (20) comprises piston head (21), wherein, control described piston head (21) reciprocating motion with the washing agent of inspiration in constant volume chamber (11) or propelling constant volume;
A motor (40), a described motor is controlled a plurality of piston heads (21) by transmission mechanism (30,50);
Transmission mechanism (30,50) for a plurality of piston heads (21) are related with electric machine assembly (40), controlled one of them piston head (21) by electric machine assembly (40) and is moved in constant volume chamber (11).
2. washing agent as claimed in claim 1 is thrown in the pump assembly, it is characterized in that each described piston also comprises the piston rod that an end links to each other with described piston head; Described transmission mechanism (30,50) comprise a plurality of driving members (30) and a plurality of linkage unit (50), one end of described a plurality of driving member (30) links to each other to drive described reciprocating motion of the pistons with the other end of corresponding described piston rod (22) respectively, the other end of described a plurality of driving member (30) is provided with connecting hole (31), the edge is circumferentially with a plurality of the first skewed slots (32) on the inwall of the connecting hole (31) of the described driving member of part (30), along being circumferentially with a plurality of the second skewed slots (33), described the first skewed slot (32) is zigzag and described zigzag opposite direction with described the second skewed slot (33) on the inwall of the connecting hole (31) of the described driving member of another part (30); The output shaft of described electric machine assembly positive and negative rotation and described electric machine assembly (40) passes the connecting hole (31) of described a plurality of driving member (30); Described a plurality of linkage unit (50) is located at respectively on the described output shaft and between described output shaft and described connecting hole, when described motor forward, described linkage unit and described the first skewed slot fasten to drive the driving member with described first skewed slot and rotate, and at described output shaft with have and form idle running between the driving member of described the second skewed slot, when described motor reversal, described linkage unit and described the second skewed slot fasten to drive the driving member with described second skewed slot and rotate, and at described output shaft with have between the driving member of described the first skewed slot and form idle running.
3. washing agent according to claim 2 is thrown in the pump assembly, it is characterized in that for each described driving member, described output shaft is provided with at least one described STATEMENT OF FEDERALLY SPONSORED that matches with described connecting hole vertically on the position of correspondence.
4. washing agent according to claim 2 is thrown in the pump assembly, it is characterized in that, described linkage unit comprises linkage piece and elastic component, and described elastic component pushes away described linkage piece so that described linkage piece contacts with straight end face and the vertical end face of the described first or second skewed slot to the described first or second skewed slot direction.
5. washing agent according to claim 4 is thrown in the pump assembly, it is characterized in that an end of described linkage piece is located on the described output shaft pivotly, and the other end contacts with straight end face and the vertical end face of the described first or second skewed slot.
6. washing agent according to claim 5 is thrown in the pump assembly, it is characterized in that, the vertical end face phase clamping of the other end of described linkage piece and described the first skewed slot during described motor forward, the vertical end face phase clamping of the other end of described linkage piece and described the second skewed slot during described motor reversal.
7. washing agent according to claim 4 is thrown in the pump assembly, it is characterized in that described elastic component is reed.
8. each described washing agent is thrown in the pump assembly according to claim 1-7, it is characterized in that described output shaft is provided with the groove that holds described linkage unit.
9. washing agent according to claim 2 is thrown in the pump assembly, it is characterized in that described driving member is cam driving medium is converted into described piston with the rotation with described output shaft reciprocating motion.
10. washing agent according to claim 2 is thrown in the pump assembly, it is characterized in that described liquid feed valve and liquid valve are check valve.
11. washing agent as claimed in claim 1 is thrown in the pump assembly, it is characterized in that described motor or electric machine assembly are controlled one of them piston movement, controls simultaneously another piston and does not move.
12. washing agent according to claim 1 is thrown in the pump assembly, it is characterized in that, wall motion in two opposite sides, described piston head (21) butt constant volume chamber (22) is with the move distance of the unit quantity of advancing along the direction of motion.
13. according to claim 1 or 12 described washing agent throw in the pump assemblies, it is characterized in that described piston head (21) is along related along the sawtooth of circumferential spaced set on the unit amount of exercise of the direction of motion and described driving member (30) internal perisporium.
14. a washing machine is characterized in that, comprising: throw in the pump assembly such as each described washing agent among the claim 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320136762 CN203247428U (en) | 2013-03-22 | 2013-03-22 | Washing machine and detergent adding pump assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320136762 CN203247428U (en) | 2013-03-22 | 2013-03-22 | Washing machine and detergent adding pump assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203247428U true CN203247428U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320136762 Withdrawn - After Issue CN203247428U (en) | 2013-03-22 | 2013-03-22 | Washing machine and detergent adding pump assembly thereof |
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| CN (1) | CN203247428U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225196A (en) * | 2013-03-22 | 2013-07-31 | 无锡小天鹅股份有限公司 | Washing machine and detergent putting pump component thereof |
| CN104452195A (en) * | 2013-09-12 | 2015-03-25 | 海尔集团公司 | Automatic detergent adding system and washing equipment |
| WO2020119128A1 (en) * | 2018-12-10 | 2020-06-18 | Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | Multiple use detergent dispenser |
| WO2020177574A1 (en) * | 2019-03-05 | 2020-09-10 | 青岛海尔滚筒洗衣机有限公司 | Laundry treatment agent feeding device and washing machine |
-
2013
- 2013-03-22 CN CN 201320136762 patent/CN203247428U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225196A (en) * | 2013-03-22 | 2013-07-31 | 无锡小天鹅股份有限公司 | Washing machine and detergent putting pump component thereof |
| CN103225196B (en) * | 2013-03-22 | 2016-02-03 | 无锡小天鹅股份有限公司 | Pump assembly thrown in by washing machine and washing agent thereof |
| CN104452195A (en) * | 2013-09-12 | 2015-03-25 | 海尔集团公司 | Automatic detergent adding system and washing equipment |
| WO2020119128A1 (en) * | 2018-12-10 | 2020-06-18 | Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | Multiple use detergent dispenser |
| US11019982B2 (en) | 2018-12-10 | 2021-06-01 | Midea Group Co., Ltd. | Multiple use detergent dispenser |
| WO2020177574A1 (en) * | 2019-03-05 | 2020-09-10 | 青岛海尔滚筒洗衣机有限公司 | Laundry treatment agent feeding device and washing machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131023 Effective date of abandoning: 20160203 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |