Treatment agent delivery device and washing equipment

The automatic delivery of the treatment agent in the washing equipment is achieved through the water flow-driven rotating mechanism, which solves the high cost problem caused by the electric drive pump body in the prior art, simplifies the structure and reduces the cost.

CN112323406BActive Publication Date: 2025-01-10WUXI LITTLE SWAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202011383606.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-30
Publication Date
2025-01-10
Estimated Expiration
2040-11-30

AI Technical Summary

Technical Problem

The automatic treatment agent delivery device of existing washing machines and other washing equipment requires electric drive pump body, which leads to high hardware costs and is difficult to promote widely.

Method used

The rotation mechanism driven by the water flow is adopted to control the rotation of the rotating body through the first and second water inlets, and the automatic release of the treatment agent is realized, eliminating the electric drive device.

Benefits of technology

The structure is simplified, the layout space and cost are saved, the automatic delivery of treatment agent is realized, and the equipment cost is reduced.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application discloses a treatment agent delivery device and a washing device. The treatment agent delivery device comprises: a first chamber, the first chamber having a first water inlet and a second water inlet; a rotating mechanism, arranged in the first chamber, the rotating mechanism comprising: a rotating body, a first blade group and a second blade group; a delivery mechanism, connected to the rotating body, for delivering the treatment agent under the drive of the rotating body; wherein the water flow entering the first water inlet cooperates with the first blade group, and is suitable for pushing the rotating body to rotate in the first direction, so as to control the delivery mechanism to deliver the first treatment agent; the water flow entering the second water inlet cooperates with the second blade group, and is suitable for pushing the rotating body to rotate in the second direction, so as to control the delivery mechanism to deliver the second treatment agent.
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Description

Technical Field

[0001] The present application relates to the field of treatment agent delivery, and in particular to a treatment agent delivery device and a washing device. Background Art

[0002] In the related art, washing equipment often needs to add treatment agents during the washing process. Taking washing machines as an example, it is necessary to add treatment agents such as laundry detergent and softener. Since manual addition of treatment agents requires additional operations and it is difficult to accurately grasp the amount and timing of addition, washing machines with automatic addition functions are becoming more and more popular. Most of the related automatic addition devices use electric-driven peristaltic pumps, gear pumps, piston pumps and other pump bodies to extract treatment agents to achieve automatic addition. In this way, an additional electric-driven pump body needs to be set up, which increases the hardware cost and makes it difficult to widely promote and apply washing machines with automatic addition functions. Summary of the invention

[0003] In view of this, an embodiment of the present application provides a treatment agent delivery device and a washing device, aiming to reduce the cost of the treatment agent delivery device.

[0004] The technical solution of the embodiment of the present application is implemented as follows:

[0005] The present application provides a treatment agent delivery device, comprising:

[0006] a first chamber, the first chamber having a first water inlet and a second water inlet;

[0007] A rotating mechanism is arranged in the first chamber, and the rotating mechanism comprises: a rotating body, a first blade group and a second blade group;

[0008] A delivery mechanism connected to the rotating body and used for delivering the treatment agent under the drive of the rotating body;

[0009] Among them, the water flow entering from the first water inlet cooperates with the first blade group, suitable for pushing the rotating body to rotate along the first direction to control the dispensing mechanism to dispense the first treatment agent; the water flow entering from the second water inlet cooperates with the second blade group, suitable for pushing the rotating body to rotate along the second direction to control the dispensing mechanism to dispense the second treatment agent.

[0010] In some embodiments, the rotating mechanism further includes a baffle, which is located between the first blade group and the second blade group and is used to separate the first blade group from the second blade group.

[0011] In some embodiments, the first blade group includes multiple first blades, the multiple first blades are located on the upper side of the baffle, and the multiple first blades are arranged along the circumference of the rotating body; the second blade group includes multiple second blades, the multiple second blades are located on the lower side of the baffle, and the multiple second blades are arranged along the circumference of the rotating body.

[0012] In some embodiments, both the first blade and the second blade are curved blades, and the curvature direction of the curved surface of the first blade is opposite to the curvature direction of the curved surface of the second blade.

[0013] In some embodiments, a shaft connecting hole structure is disposed at the center of the rotating body.

[0014] In some embodiments, a plurality of through holes are provided on the rotating body.

[0015] In some embodiments, the first blade group, the second blade group, the rotor and the baffle are integrally formed.

[0016] In some embodiments, the first chamber further comprises a water outlet;

[0017] The first water inlet and the second water inlet are located on a first side of the first chamber, and the water outlet is located on a second side of the first chamber;

[0018] The second side is arranged opposite to the first side or perpendicular to each other.

[0019] In some embodiments, the first chamber is roughly formed as a cylindrical chamber, the first side of the first chamber extends outward to form a first water inlet pipe and a second water inlet pipe, the first water inlet pipe and the second water inlet pipe are arranged in parallel and are respectively located at the upper and lower ends of the first chamber, and the second side of the first chamber extends outward to form a water outlet pipe, which is located in the middle of the first chamber.

[0020] In some embodiments, the inlet of the first water inlet pipe forms a first water inlet, the inlet of the second water inlet pipe forms a second water inlet, and the outlet of the water outlet pipe forms a water outlet.

[0021] In some embodiments, the delivery mechanism includes:

[0022] A second chamber, the second chamber having a first liquid inlet and a second liquid inlet;

[0023] The speed reduction mechanism is connected to the rotating body and is used to reduce the speed of the power output by the rotating body and increase the torque before outputting it;

[0024] A power distribution mechanism connected to the output end of the speed reduction mechanism, the power distribution mechanism having a first output end and a second output end for transmitting the power output by the speed reduction mechanism;

[0025] A distribution mechanism, the distribution mechanism includes a first distribution mechanism and a second distribution mechanism;

[0026] A first dispensing mechanism, connected to the first output end, for controlling the delivery of the first treatment agent at the first liquid inlet;

[0027] The second dispensing mechanism is connected to the second output end and is used to control the delivery of the second treatment agent at the second liquid inlet.

[0028] In some embodiments, the treatment agent delivery device further comprises:

[0029] A shell is provided, wherein a first chamber and a second chamber are formed on the shell and are spaced apart from each other.

[0030] In some embodiments, the reduction mechanism is a gear reducer, a worm gear reducer, or a planetary reducer.

[0031] In some embodiments, the speed reduction mechanism comprises:

[0032] A ring gear, fixed to the housing;

[0033] A power shaft connected to the rotating mechanism, and the power shaft is driven by the rotating mechanism;

[0034] The planetary gear is arranged between the power shaft and the ring gear, and the planetary gear is meshed with the power shaft and the ring gear;

[0035] The planetary carrier is connected to the planetary gears, and the planetary carrier outputs power to the power distribution mechanism under the drive of the planetary gears.

[0036] In some embodiments, the speed reduction mechanism comprises:

[0037] A power shaft connected to the rotating mechanism, and the power shaft is driven by the rotating mechanism;

[0038] An output shaft, used for outputting power to a power distribution mechanism;

[0039] At least one stage of reduction gear is arranged between the power shaft and the output shaft, and is used to transmit the power output by the power shaft to the output shaft.

[0040] In some embodiments, the dosing mechanism is located within the second chamber.

[0041] In some embodiments, at least two of the speed reduction mechanism, the power distribution mechanism, and the distribution mechanism are located in the same chamber.

[0042] In some embodiments, a third chamber for accommodating the reduction mechanism and a fourth chamber for accommodating the power distribution mechanism are formed in the shell, and the third chamber and the fourth chamber are located between the first chamber and the second chamber.

[0043] In some embodiments, the power distribution mechanism includes:

[0044] A driving wheel connected to the output end of the speed reduction mechanism, and a first ratchet is arranged on the inner wall surface of the driving wheel;

[0045] The first ratchet shaft is sleeved in the driving wheel and can cooperate with the first ratchet to rotate in one direction;

[0046] A driven wheel is meshed and connected with the driving wheel, and a second ratchet is arranged on the inner wall surface of the driven wheel;

[0047] The second ratchet shaft is sleeved in the driven wheel and can cooperate with the second ratchet to rotate in one direction;

[0048] The first ratchet shaft forms a first output end, and the second ratchet shaft forms a second output end.

[0049] In some embodiments, the second chamber has two mutually isolated first flow guiding channels and a second flow guiding channel;

[0050] The first dispensing mechanism is disposed in the first diversion channel and is used to control the first diversion channel to dispense the treatment agent;

[0051] The second dispensing mechanism is arranged in the second flow guiding channel, and is used for controlling the second flow guiding channel to dispense the treatment agent.

[0052] In some embodiments, the first dispensing mechanism and / or the second dispensing mechanism is a pump.

[0053] In some embodiments, the pump body is at least one of a plunger pump, a vane pump, a diaphragm pump, and a gear pump.

[0054] In some embodiments, the first dispensing mechanism comprises:

[0055] a first pump housing, wherein a first pump inner cavity is formed in the first pump housing;

[0056] a first one-way valve connected to the first liquid inlet, so that the treatment agent can enter the first pump cavity in one direction through the first liquid inlet and the first one-way valve;

[0057] a second one-way valve connected to the first liquid outlet, so that the treatment agent in the inner cavity of the first pump can be discharged in one direction through the second one-way valve and the first liquid outlet;

[0058] The first crank slider mechanism is connected to the first output end and is used to be driven by the first output end to extract and discharge the treatment agent in the first pump cavity.

[0059] In some embodiments, the second dispensing mechanism comprises:

[0060] a second pump housing, wherein a second pump inner cavity is formed in the second pump housing;

[0061] a third one-way valve connected to the second liquid inlet, so that the treatment agent can enter the second pump cavity in one direction through the second liquid inlet and the third one-way valve;

[0062] a fourth one-way valve connected to the second liquid outlet, so that the treatment agent in the inner cavity of the second pump can be discharged in one direction through the fourth one-way valve and the second liquid outlet;

[0063] The second crank slider mechanism is connected to the second output end and is used to be driven by the second output end to extract and discharge the treatment agent in the second pump cavity.

[0064] In some embodiments, the first dispensing mechanism includes: a first gear and a second gear located in the first guide channel, the first gear is connected to the first output end, and the first gear is externally fitted with the second gear.

[0065] In some embodiments, the second dispensing mechanism includes: a third gear and a fourth gear located in the second guide channel, the third gear is connected to the second output end, and the third gear is externally fitted with the fourth gear.

[0066] In some embodiments, the reduction ratio of the reduction mechanism is 30 to 150:1.

[0067] The embodiment of the present application also provides a washing device, including the treatment agent delivery device of the embodiment of the present application.

[0068] In some embodiments, the washing device is a washing machine or a dishwasher.

[0069] The technical solution provided in the embodiment of the present application is that a rotating mechanism is arranged in the first chamber, and the rotating mechanism includes a rotating body, a first blade group and a second blade group, and the rotating body is connected to the delivery mechanism. The water flow entering the first chamber through the first water inlet cooperates with the first blade group, which is suitable for pushing the rotating body to rotate along the first direction to control the delivery mechanism to deliver the first treatment agent; the water flow entering the first chamber through the second water inlet cooperates with the second blade group, which is suitable for pushing the rotating body to rotate along the second direction to control the delivery mechanism to deliver the second treatment agent. This can realize that a rotating mechanism drives the delivery mechanism to deliver different treatment agents under the action of water flow, which is conducive to simplifying the structure and saving layout space, and can omit the electric drive device, thereby helping to save costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0070] Figure 1 This is a schematic diagram of the structure of the treatment agent delivery device according to an embodiment of the present application;

[0071] Figure 2 This is a schematic diagram of the structure of the rotating mechanism in the embodiment of the present application;

[0072] Figure 3 for Figure 1 Schematic diagram of the cross section along AA;

[0073] Figure 4 for Figure 1 Schematic diagram of the cross section along BB;

[0074] Figure 5 for Figure 1 Schematic diagram of the cross section along CC;

[0075] Figure 6 This is another structural schematic diagram of the treatment agent delivery device according to an embodiment of the present application;

[0076] Figure 7 for Figure 6 Schematic diagram of the cross section along CC;

[0077] Figure 8 for Figure 1 Schematic diagram of the cross section along DD;

[0078] Fig. 9 for Figure 1 Schematic diagram of the cross section along EE;

[0079] Fig.10 This is another structural schematic diagram of the treatment agent delivery device according to an embodiment of the present application;

[0080] Fig.11 for Fig.10 Schematic diagram of the cross section along EE.

[0081] Description of reference numerals:

[0082] 1. Shell; 1A. First chamber; 1C. Second chamber; 1B. Third chamber; 1D. Fourth chamber;

[0083] 101. housing; 102. first end cover; 103. second end cover;

[0084] 1011, first water inlet; 1012, second water inlet; 1013, water outlet; 1014, first flow guide channel; 1015, second flow guide channel; 1016, first liquid inlet; 1017, first liquid outlet; 1018, second liquid inlet; 1019, second liquid outlet; 1020, first water inlet pipe; 1021, second water inlet pipe; 1022, water outlet pipe;

[0085] 2. Rotation mechanism; 21. Rotating body; 22. First blade; 23. Second blade; 24. Baffle; 211. Rotation shaft connection hole structure; 212. Through hole;

[0086] 3. Speed ​​reduction mechanism; 301. Power shaft; 302. First speed reduction gear; 303. Second speed reduction gear; 304. Output shaft; 305. Planetary gear; 306. Planet carrier; 307. Ring gear;

[0087] 4. Power distribution mechanism; 401. driving wheel; 4011. first ratchet; 402. first ratchet shaft; 403. driven wheel; 4031. second ratchet; 404. second ratchet shaft;

[0088] 5. First dispensing mechanism; 501. First gear; 502. Second gear; 503. First pump housing; 504. First one-way valve; 505. Second one-way valve; 506. First pump cavity; 507. First crank slider mechanism;

[0089] 6. Second dispensing mechanism; 601. Third gear; 602. Fourth gear; 603. Second pump housing; 604. Third one-way valve; 605. Fourth one-way valve; 606. Second pump inner cavity; 607. Second crank slider mechanism. DETAILED DESCRIPTION

[0090] In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings. The described embodiments should not be regarded as limiting the present application. All other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of this application.

[0091] In the description of the present application, reference is made to “some embodiments”, which describe a subset of all possible embodiments, but it can be understood that “some embodiments” may be the same subset or different subsets of all possible embodiments and may be combined with each other without conflict.

[0092] In the description of the present application, the terms "first, second" and the like are only used to distinguish similar objects and do not represent a specific order of the objects. It is understandable that "first, second" and the like can be interchanged with a specific order or sequence where permitted, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein. Unless otherwise specified, "plurality" means at least two.

[0093] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0094] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0095] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0096] The present application embodiment provides a treatment agent delivery device, such as Figures 1 to 4 As shown, the treatment agent delivery device includes: a first chamber 1A, a rotating mechanism 2 and a delivery mechanism, the first chamber 1A has a first water inlet 1011 and a second water inlet 1012; the rotating mechanism 2 is arranged in the first chamber 1A, and the rotating mechanism 2 includes: a rotating body 21 and a first blade group and a second blade group arranged at intervals on the rotating body 21; the delivery mechanism is connected to the rotating body 21, and is used to deliver the treatment agent under the drive of the rotating body 21; wherein, the water flow entering the first water inlet 1011 cooperates with the first blade group, and is suitable for pushing the rotating body 21 to rotate along the first direction, so as to control the delivery mechanism to deliver the first treatment agent; the water flow entering the second water inlet 1012 cooperates with the second blade group, and is suitable for pushing the rotating body 21 to rotate along the second direction, so as to control the delivery mechanism to deliver the second treatment agent.

[0097] It can be understood that the water flow entering the first water inlet 1011 cooperates with the first blade group to drive the rotating body 21 to rotate clockwise, and the water flow entering the second water inlet 1012 cooperates with the second blade group to drive the rotating body 21 to rotate counterclockwise; or, the water flow entering the first water inlet 1011 cooperates with the first blade group to drive the rotating body 21 to rotate counterclockwise, and the water flow entering the second water inlet 1012 cooperates with the second blade group to drive the rotating body 21 to rotate clockwise. In this way, a rotating mechanism 2 can be realized to drive the delivery mechanism to deliver different treatment agents under the action of water flow, which is conducive to simplifying the structure, saving layout space, and eliminating the electric drive device, thereby saving costs.

[0098] In some embodiments, the first chamber 1A further includes a water outlet 1013, the first water inlet 1011 and the second water inlet 1012 are located on a first side of the first chamber 1A, the water outlet 1013 is located on a second side of the first chamber 1A, and the second side is arranged opposite to the first side or perpendicular to each other. If water flows in from the first water inlet 1011 and flows out from the water outlet 1013, the rotating body 21 is driven to rotate in the first direction; if water flows in from the second water inlet 1012 and flows out from the water outlet 1013, the rotating body 21 is driven to rotate in the second direction.

[0099] Exemplarily, the first water inlet 1011 and the second water inlet 1012 are located on a first side of the housing 1, and the water outlet 1013 is located on a second side of the housing 1 opposite to the first side; if water flows in from the first water inlet 1011 and flows out from the water outlet 1013, the driving rotor 21 moves in a first direction (such as Figure 3 If water flows in from the second water inlet 1012 and flows out from the water outlet 1013, the rotating body 21 is driven along the second direction (such as Figure 4 The rotating body 21 rotates in the clockwise direction (as shown). It can be understood that if water flows into the first water inlet 1011 and the second water inlet 1012 at the same time with a similar flow rate, the power of the rotating body 21 cancels each other, that is, it can maintain a stationary state, but the water flow can flow out normally from the water outlet 1013. In this way, by controlling the water supply state of the first water inlet 1011 and the second water inlet 1012, the clockwise rotation, counterclockwise rotation and stationary state of the rotating body 21 can be switched under the condition of normal water supply to the first chamber 1A. In actual application, the first water inlet 1011 and the second water inlet 1012 can be connected to the water supply waterway through the solenoid valve, and the water supply state of the first water inlet 1011 and the second water inlet 1012 is controlled by the solenoid valve, so that the rotation state of the rotating body 21 can be effectively controlled.

[0100] It is understandable that there can be multiple water outlets 1013 , and those skilled in the art can reasonably set them according to needs, which is not limited here.

[0101] It is understandable that those skilled in the art can reasonably set the position of the water outlet 1013 according to the requirements, and no limitation is made here. For example, the plane where the water outlet 1013 is located can be perpendicular to or opposite to the plane where the first water inlet 1011 and the second water inlet 1012 are located.

[0102] In some embodiments, Figure 1 , Figure 3 and Figure 4 As shown, the first chamber 1A is roughly formed as a cylindrical chamber, and the first side of the first chamber 1A extends outward to form a first water inlet pipe 1020 and a second water inlet pipe 1021. The first water inlet pipe 1020 and the second water inlet pipe 1021 are arranged in parallel and are respectively located at the upper and lower ends of the first chamber 1A, and the second side of the first chamber 1A extends outward to form a water outlet pipe 1022, and the water outlet pipe 1022 is located in the middle of the first chamber 1A.

[0103] Exemplarily, a first water inlet 1011 is formed at the inlet of the first water inlet pipe 1020, a second water inlet 1012 is formed at the inlet of the second water inlet pipe 1021, and a water outlet 1013 is formed at the outlet of the water outlet pipe 1022; when water flows in from the first water inlet 1011, the rotating mechanism 2 is driven to rotate in the first direction; when water flows in from the second water inlet 1012, the rotating mechanism 2 is driven to rotate in the second direction.

[0104] In some embodiments, Figure 2 As shown, the rotating mechanism 2 further includes a baffle 24, which is located between the first blade group and the second blade group and is used to separate the first blade group from the second blade group. Figure 2 As shown, the first blade group includes a plurality of first blades 22, the plurality of first blades 22 are located on the upper side of the baffle 24, and the plurality of first blades 22 are arranged along the circumference of the rotating body 21. The second blade group includes a plurality of second blades 23, the plurality of second blades are located on the lower side of the baffle 24, and the plurality of second blades 22 are arranged along the circumference of the rotating body 21. Here, the first blades 22 and / or the second blades 23 can be curved blades or straight blades, wherein the straight blades refer to the surface of the blades being planar, so as to rotate under the drive of the water flow; the curved blades refer to the surface of the blades being curved, so that the blades have a set curvature, which is conducive to forming a rotating vortex, thereby improving the rotation efficiency.

[0105] In some embodiments, the first blade 22 and the second blade 23 are both curved blades, and the curvature direction of the first blade is opposite to the curvature direction of the second blade. Figure 3 and Figure 4 As shown, the first blade 22 is bent in the clockwise direction, which is conducive to the water flow entering the first water inlet 1011 to apply counterclockwise pressure to the first blade 22, thereby driving the rotating body 21 to rotate counterclockwise. The second blade 23 is bent in the counterclockwise direction, which is conducive to the water flow entering the second water inlet 1012 to apply clockwise pressure to the second blade 23, thereby driving the rotating body 21 to rotate clockwise. In this way, the double-sided blades of an impeller (i.e., the rotating mechanism 2) can be used to efficiently rotate forward or reverse under the action of water flow, which is conducive to driving the delivery mechanism through the rotating body 21 to deliver different treatment agents respectively.

[0106] It can be understood that the baffle 24 is located between the first blade group and the second blade group, and is used to separate the first blade 22 from the second blade 23, reduce the possibility of the water flow entering from the first water inlet 1011 exerting an effect on the second blade group, and reduce the possibility of the water flow entering from the second water inlet 1012 exerting an effect on the first blade group, thereby improving the conversion efficiency of water power.

[0107] In some embodiments, a rotating shaft connection hole structure 211 is disposed at the center of the rotating body 21, and the input shaft of the delivery mechanism can cooperate with the rotating shaft connection hole structure 211 on the rotating body 21, thereby transmitting the power of the rotating body 211 to the delivery mechanism.

[0108] In some embodiments, the rotating body 21 is provided with a plurality of through holes 212. By providing the through holes 212, the weight of the rotating body 21 can be reduced, thereby facilitating the rotation of the rotating body 21 under the drive of the water flow. In addition, the through holes 212 can also prevent the water retained in the rotating body 21 from interfering with the rotation of the rotating body 21, further improving the rotation efficiency of the rotating body 21.

[0109] In some embodiments, the first blade set, the second blade set, the rotating body 21 and the baffle 24 are integrally formed, so that the rotating mechanism 2 is an integral structure, simplifying the assembly process. In other embodiments, the rotating mechanism 2 can also be assembled using a split structure.

[0110] In some embodiments, Figure 1 As shown, the delivery mechanism includes: a second chamber 1C, a speed reduction mechanism 3, a power distribution mechanism 4 and a distribution mechanism. Among them, the second chamber 1C has a first liquid inlet 1016 and a second liquid inlet 1018. The speed reduction mechanism 3 is connected to the rotating mechanism 2, and is used to reduce the power output by the rotating mechanism 2 and increase the torque before output. The power distribution mechanism 4 is connected to the output end of the speed reduction mechanism 3, and the power distribution mechanism 4 has a first output end and a second output end for transmitting the power output by the speed reduction mechanism 3. The distribution mechanism is arranged in the second chamber 1C, and the distribution mechanism includes a first distribution mechanism 5 and a second distribution mechanism 6. The first distribution mechanism 5 is connected to the first output end, and is used to control the delivery of the treatment agent at the first liquid inlet 1016; the second distribution mechanism 6 is connected to the second output end, and is used to control the delivery of the treatment agent at the second liquid inlet 1018.

[0111] Since the rotating mechanism 2 can be driven by the water flow flowing into the first chamber 1A through the first water inlet 1011 or the second water inlet 1012, the power output by the rotating mechanism 2 is output to the power distribution mechanism 4 after being decelerated and torque-increased by the speed reduction mechanism 3, and the power distribution mechanism 4 drives the first distribution mechanism 5 to control the delivery of the treatment agent at the first liquid inlet 1016 or drives the second distribution mechanism 6 to control the delivery of the treatment agent at the second liquid inlet 1018. In this way, the treatment agent delivery device can use the water flow as a power source to realize the automatic delivery of the treatment agent, and the electric drive device can be omitted, thereby saving costs. Here, the treatment agent can be a liquid or powdered washing product required for washing, and those skilled in the art can make a reasonable choice according to needs, and this application does not make specific restrictions on this.

[0112] In addition, it should be noted that since the water pressure of the water flow may fluctuate during use, in the embodiment of the present application, the output power of the rotating mechanism 2 is transmitted to the power distribution mechanism 4 after being decelerated and torque-increased by the speed reduction mechanism 3, which can effectively widen the working range of the water flow water pressure, so that after the water flow under the low water pressure state drives the rotating mechanism 2, the speed reduction mechanism 3 is decelerated and torque-increased, thereby increasing the torque output by the power distribution mechanism 4, so that the first distribution mechanism 5 or the second distribution mechanism 6 can effectively control the delivery of the treatment agent at its respective liquid inlet, thereby realizing the automatic delivery of the treatment agent, and since the first distribution mechanism 5 controls the delivery of the treatment agent at the first liquid inlet 1016 and the second distribution mechanism 6 controls the delivery of the treatment agent at the second liquid inlet, the classified automatic delivery of different types of treatment agents can be realized, thereby further saving the control cost of classified automatic delivery.

[0113] For example, Figure 1 As shown, the treatment agent delivery device comprises: a shell 1, in which a first chamber 1A and a second chamber 1C are formed and spaced from each other.

[0114] For example, Figure 1 As shown, the housing 1 includes an outer shell 101 and a first end cover 102 , and the first end cover 102 cooperates with the outer shell 101 to form a first chamber 1A.

[0115] It can be understood that the reduction mechanism 3 may include but is not limited to: a gear reducer, a worm gear reducer or a planetary reducer, as long as it can convert the power output by the water flow-driven rotating mechanism 2 into a larger output torque, and this application does not make any specific limitations on this.

[0116] For example, Figure 1 and Figure 5 As shown, the speed reduction mechanism 3 includes: a power shaft 301, a first speed reduction gear 302, a second speed reduction gear 303 and an output shaft 304. The first speed reduction gear 302 has a large end face meshing with the power shaft 301 and a small end face for meshing with the second speed reduction gear 303. The power shaft 301 can extend into the first chamber 1A and connect to the rotating mechanism 2, and be driven by the rotating mechanism 2. For example, the power shaft 301 is fixed in the rotating shaft connection hole structure 211 of the rotating body 21, and is driven by the rotating body 21. The power shaft 301 cooperates with the large end face of the first speed reduction gear 302 to achieve speed reduction; the small end face of the first speed reduction gear 302 cooperates with the second speed reduction gear 303 to achieve speed reduction again; the second speed reduction gear 303 is connected to the output shaft 304, so that the power of the water flow can be transmitted to the power distribution mechanism 4 through the output shaft 304 after step-by-step speed reduction. It can be understood that the number of speed reduction gears arranged between the power shaft 301 and the output shaft 304 can be set according to demand to meet the demand of the speed reduction ratio.

[0117] In some embodiments, Figure 6 and Figure 7 As shown, the reduction mechanism 3 includes: a power shaft 301, a planetary gear 305, a planetary carrier 306 and a ring gear 307, wherein the power shaft 301 is connected to the rotating mechanism 2 and driven by the rotating mechanism 2; the ring gear 307 is fixed on the housing 101, and it can be understood that the ring gear 307 can be a separately arranged annular member, and the inner wall of the annular member is provided with internal teeth, and the annular member is fixed in the third chamber 1B, or the ring gear 307 with an annular inner tooth surface is formed on the inner wall of the third chamber 1B; the planetary gear 305 is arranged between the power shaft 301 and the ring gear 307, and is meshed with the power shaft 301 and the ring gear 307; the planetary carrier 306 is connected to the planetary gear 305, and outputs power to the power distribution mechanism 4 under the drive of the planetary gear 305. It can be understood that one end of the power shaft 301 can extend into the first chamber 1A and be fixedly connected to the rotating mechanism 2, and the other end of the power shaft 301 is provided with external teeth meshing with the planetary gear 305, serving as the sun gear of the planetary reducer. The planet carrier 306 has an end for outputting power, which is connected to the input end of the power distribution mechanism 4.

[0118] In some embodiments, the reduction ratio of the reduction mechanism 3 is 30 to 150: 1. In this way, the treatment agent delivery device can work normally within the water pressure range of 0.03 MPa to 1.0 MPa, so that the treatment agent delivery device has a wide range of application prospects, for example, it can be applied to household appliances such as washing machines or dishwashers.

[0119] It is understandable that at least two of the aforementioned speed reduction mechanism 3, power distribution mechanism 4 and distribution mechanism are located in the same chamber. In some embodiments, the power distribution mechanism 4 can be arranged in the third chamber 1B, that is, the fourth chamber 1D is omitted. The third chamber 1B is located between the first chamber 1A and the second chamber 1C, so that the structure is compact, and the speed reduction mechanism 3 and the power distribution mechanism 4 are both located in the third chamber 1B, so that the treatment agent delivery device has a beautiful appearance. In some embodiments, the third chamber 1B and the fourth chamber 1D can be omitted, so that the speed reduction mechanism 3 and the power distribution mechanism 4 are both arranged in the second chamber 1C.

[0120] For example, the aforementioned speed reduction mechanism 3, power distribution mechanism 4 and distribution mechanism may be located in separate chambers. Figure 1 As shown, a third chamber 1B for accommodating the reduction mechanism 3 and a fourth chamber 1D for accommodating the power distribution mechanism 4 are formed in the housing 101, and the third chamber 1B and the fourth chamber 1D are located between the first chamber 1A and the second chamber 1C.

[0121] like Figure 8As shown, the power distribution mechanism 4 includes: a driving wheel 401, a first ratchet shaft 402, a driven wheel 403 and a second ratchet shaft 404; wherein the driving wheel 401 is connected to the output end of the speed reduction mechanism 3 (such as Figure 5 The output shaft 304 shown or Figure 6 The planet carrier 306 shown in the figure, the inner wall surface of the driving wheel 401 is provided with a first ratchet 4011; the first ratchet shaft 402 is sleeved in the driving wheel 401, and can cooperate with the first ratchet 4011 to rotate in one direction; the driven wheel 403 is meshed and connected with the driving wheel 401, and the inner wall surface of the driven wheel 403 is provided with a second ratchet 4031; the second ratchet shaft 404 is sleeved in the driven wheel 403, and can cooperate with the second ratchet 4031 to rotate in one direction. The first ratchet shaft 402 forms the first output end of the power distribution mechanism 4, and the second ratchet shaft 404 forms the second output end of the power distribution mechanism 4. It should be noted that the driving wheel 401 and the driven wheel 403 are meshed with external teeth, and the rotation directions of the two are opposite, and the first ratchet shaft 402 and the second ratchet shaft 404 have the same direction of unidirectional rotation. For example, taking the example that both the first ratchet shaft 402 and the second ratchet shaft 404 rotate unidirectionally clockwise, when the driving wheel 401 rotates clockwise, the first ratchet shaft 402 rotates clockwise under the drive of the first ratchet tooth 4011, the driven wheel 403 rotates counterclockwise, and the second ratchet shaft 404 and the second ratchet tooth 4031 slip and cooperate; when the driving wheel rotates counterclockwise, the first ratchet shaft 402 and the first ratchet tooth 4011 slip and cooperate, the driven wheel 403 rotates clockwise, and the second ratchet shaft 404 rotates clockwise under the drive of the second ratchet tooth 4031.

[0122] It can be understood that the driving wheel 401 is connected to the output end of the speed reduction mechanism 3, that is, connected to Figure 5 The output shaft 304 shown or Figure 6 The end of the planet carrier 306 shown in the figure is so as to rotate under the action of the power transmitted by the reduction mechanism 3. The driving wheel 401 and the first ratchet shaft 402 constitute a first ratchet assembly, and the driven wheel 403 and the second ratchet shaft 404 constitute a second ratchet assembly. Specifically, the outer wall surface of the first ratchet shaft 402 is provided with an elastic pawl cooperating with the first ratchet tooth 4011, and the cooperation between the pawl and the first ratchet tooth 4011 makes the first ratchet shaft 402 only rotate in one direction; similarly, the outer wall surface of the second ratchet shaft 404 is provided with an elastic pawl cooperating with the second ratchet tooth 4031, and the cooperation between the pawl and the second ratchet tooth 4031 makes the second ratchet shaft 404 only rotate in one direction. Since the driving wheel 401 is meshedly connected with the driven wheel 403, for example, meshedly connected by teeth or pins, the rotation directions of the driving wheel 401 and the driven wheel 403 are opposite. Figure 8As shown, the ratchet shaft and the ratchet teeth slip in the counterclockwise direction and rotate in the clockwise direction as an example for explanation. When the driving wheel 401 rotates clockwise under the drive of the speed reduction mechanism 3, the driven wheel 403 rotates counterclockwise. At this time, the first ratchet shaft 402 is pushed by the first ratchet teeth 4011 of the driving wheel 401 and also rotates clockwise, but the second ratchet shaft 404 is in a slipping state because the driven wheel 403 rotates counterclockwise, and does not transmit torque. When the driving wheel 401 rotates counterclockwise under the drive of the speed reduction mechanism 3, the driven wheel 403 rotates clockwise. At this time, the first ratchet shaft 402 is in a slipping state and does not transmit torque, but the second ratchet shaft 404 rotates clockwise because the driven wheel 403 rotates clockwise. Under the push of the second ratchet teeth 4031 of the driven wheel 403, the second ratchet shaft 4042 rotates clockwise to output torque. In this way, when the output shaft 304 rotates clockwise, power is distributed to the first ratchet shaft 402 , and when the output shaft 304 rotates counterclockwise, power is distributed to the second ratchet shaft 404 .

[0123] In some embodiments, the second chamber 1C has two mutually isolated first flow guide channels 1014 and second flow guide channels 1015. For example, two mutually isolated first flow guide channels 1014 and second flow guide channels 1015 can be formed by injection molding in the second chamber 1C. Exemplarily, the first dispensing mechanism 5 is a pump body disposed in the first flow guide channel 1014. It is understood that the first dispensing mechanism 5 can be an independent pump body or a pump body formed in cooperation with the inner wall surface of the first flow guide channel 1014. Exemplarily, the second dispensing mechanism 6 is a pump body disposed in the second flow guide channel 1015. It is understood that the second dispensing mechanism 6 can be an independent pump body or a pump body formed in cooperation with the inner wall surface of the second flow guide channel 1015.

[0124] For example, Figure 1 As shown, the housing 1 further includes a second end cover 103, and the second end cover 103 cooperates with the housing 101 to form a second chamber 1C. The second chamber 1C has a first liquid inlet 1016, a first liquid outlet 10117, a second liquid inlet 1018, and a second liquid outlet 1019. In the case where the first guide channel 1014 and the second guide channel 1015 are formed in the second chamber 1C and are isolated from each other, as shown in FIG. Fig. 9 As shown, the first guiding channel 1014 has a first liquid inlet 1016 and a first liquid outlet 1017. The second guiding channel 1015 has a second liquid inlet 1018 and a second liquid outlet 1019.

[0125] It is understandable that when the first dispensing mechanism 5 and / or the second dispensing mechanism 6 is a pump body, the input shaft of the pump body can be driven by the first ratchet shaft 402 or the second ratchet shaft 404, thereby realizing automatic delivery of the treatment agent. Here, the pump body can be a plunger pump, a vane pump, a diaphragm pump, a gear pump, etc., and this application does not make specific limitations on this.

[0126] In some embodiments, Fig. 9 As shown, the first ratchet shaft 402 drives the first dispensing mechanism 5, and the second ratchet shaft 404 drives the second dispensing mechanism 6. The first dispensing mechanism 5 includes a first gear 501 and a second gear 502 disposed in the first guide channel 1014. The first gear 501, the second gear 502 and the inner wall of the first guide channel 1014 cooperate to form a gear pump. When the first ratchet shaft 402 drives the first gear 501 to rotate, for example, Fig. 9 As shown, when the first ratchet shaft 402 rotates counterclockwise, the first gear 501 rotates counterclockwise, and the second gear 502 meshing with the first gear 501 rotates clockwise. Under the cooperation of the first gear 501 and the second gear 502, the treatment agent enters through the first liquid inlet 1016, fills the tooth gap, and then is squeezed out through meshing, flows out from the first liquid outlet 1017, and is distributed to the corresponding pipeline or container; the second distribution mechanism 6 includes a third gear 601 and a fourth gear 602 arranged in the second guide channel 1015. The third gear 601 and the fourth gear 602 cooperate with the inner wall of the second guide channel 1015 to form a gear pump. When the second ratchet shaft 404 drives the third gear 601 to rotate, for example, Fig. 9 As shown, when the second ratchet shaft 404 rotates counterclockwise, the third gear 601 rotates counterclockwise, and the fourth gear 602 meshing with the third gear 601 rotates clockwise. With the cooperation of the third gear 601 and the fourth gear 602, the treatment agent enters through the second liquid inlet 1018, fills the tooth gap, and is then squeezed out through meshing, flows out from the second liquid outlet 1019, and is distributed to the corresponding pipeline or container.

[0127] In some embodiments, Fig.10 and Fig.11 As shown, the first dispensing mechanism 5 and / or the second dispensing mechanism 6 can also be a pump body that moves back and forth under the drive of an external force.

[0128] like Fig.11As shown, the first dispensing mechanism 5 includes: a first pump housing 503, a first one-way valve 504, a second one-way valve 505 and a first crank slider mechanism 507, wherein a first pump inner cavity 506 is formed in the first pump housing 503, the first pump inner cavity 506 is connected to the first liquid inlet 1016 via the first one-way valve 504, and the treatment agent can enter the first pump inner cavity 506 unidirectionally through the first liquid inlet 1016 and the first one-way valve 504; the first pump inner cavity 506 is connected to the first liquid outlet 1017 via the second one-way valve 505, and the treatment agent in the first pump inner cavity 506 can be discharged unidirectionally through the second one-way valve 505 and the first liquid outlet 1017. The first crank slider mechanism 507 can convert the circumferential motion into the linear reciprocating motion under the drive of the first ratchet shaft 402, so that the slider matched with the first pump inner cavity 506 moves back and forth along the inner wall surface of the first pump inner cavity 506, so as to drive the treatment agent to enter unidirectionally through the first liquid inlet 1016 and the first check valve 504, and to be discharged unidirectionally through the second check valve 505 and the first liquid outlet 1017. Among them, the first crank slider mechanism 507 refers to a planar connecting rod mechanism that uses a crank and a slider to realize the mutual conversion between rotation and movement, and the specific structure is not repeated here.

[0129] like Fig.11 As shown, the second dispensing mechanism 6 includes: a second pump housing 603, a third one-way valve 604, a fourth one-way valve 605 and a second crank slider mechanism 607, wherein a second pump inner cavity 606 is formed in the second pump housing 603, the second pump inner cavity 606 is connected to the second liquid inlet 1018 via the third one-way valve 604, and the treatment agent can enter the second pump inner cavity 606 unidirectionally through the second liquid inlet 1018 and the third one-way valve 604; the second pump inner cavity 606 is connected to the second liquid outlet 1019 via the fourth one-way valve 605, and the treatment agent in the second pump inner cavity 606 can be discharged unidirectionally through the fourth one-way valve 605 and the second liquid outlet 1019. The second crank slider mechanism 607 can convert the circumferential motion into the linear reciprocating motion under the drive of the second ratchet shaft 404, so that the slider matched with the second pump inner cavity 606 moves back and forth along the inner wall surface of the second pump inner cavity 606, so as to drive the treatment agent to enter unidirectionally through the second liquid inlet 1018 and the third one-way valve 604, and to be discharged unidirectionally through the fourth one-way valve 605 and the second liquid outlet 1019. Among them, the second crank slider mechanism 607 refers to a planar connecting rod mechanism that uses a crank and a slider to realize the mutual conversion between rotation and movement, and the specific structure is not repeated here.

[0130] From the above description, it can be known that during the operation of the treatment agent delivery device of the embodiment of the present application, when water flows into the first chamber 1A through the first water inlet 1011, the rotating mechanism 2 rotates clockwise; when water flows into the first chamber 1A through the second water inlet 1012, the rotating mechanism 2 rotates counterclockwise; when the first water inlet 1011 and the second water inlet 1012 are controlled to simultaneously inlet water at a similar flow rate, the forward and reverse power of the rotating mechanism 2 cancel each other out, and the rotation remains unchanged, but the water can flow out normally through the water outlet 1013. The rotation of the rotating mechanism 2 is decelerated and torque-increased by the speed reduction mechanism 3, and the increased power is transmitted to the power distribution mechanism 4; the power distribution mechanism 4 distributes the increased power, and the distributed power is respectively distributed to the first distribution mechanism 5 through the first output end and to the second distribution mechanism 6 through the second output end. The first dispensing mechanism 5 controls the delivery of the treatment agent at the first liquid inlet 1016, and the second dispensing mechanism 6 controls the delivery of the treatment agent at the second liquid inlet 1018, thereby realizing the classified automatic delivery of different types of treatment agents and sharing a treatment agent delivery device, thereby further reducing the control cost.

[0131] The embodiment of the present application also provides a washing device, including the treatment agent delivery device of the embodiment of the present application. Based on the aforementioned treatment agent delivery device, the washing device can use the water flow of the waterway to achieve automatic delivery of the treatment agent. It is understandable that the washing device can achieve classified automatic delivery of different types of treatment agents based on the treatment agent delivery device.

[0132] In the embodiment of the present application, the washing device may be a washing machine or a dishwasher. Taking a washing machine as an example, the washing machine includes: a housing, a washing tub, and a water supply pipeline. A storage cavity for storing a treatment agent is also provided on the housing. The storage cavity may include a first cavity for storing a first treatment agent and a second cavity for storing a second treatment agent. The first water inlet 1011 and the second water inlet 1012 of the treatment agent delivery device are connected to the water inlet pipeline via a solenoid valve. The first liquid inlet 1016 is connected to the first cavity, the second liquid inlet 1018 is connected to the second cavity, and the water outlet 1013 and the first liquid outlet 1017 and the second liquid outlet 1019 can all be connected to the washing tub. When different treatment agents need to be delivered, the solenoid valve can be controlled to conduct different water inlets so that different dispensing mechanisms work to extract and deliver the treatment agents; when normal water inlet is required, the solenoid valve can be controlled to conduct the first water inlet 1011 and the second water inlet 1012 at the same time. In this way, automatic classification delivery of different types of treatment agents can be achieved.

[0133] It should be noted that the technical solutions described in the embodiments of the present application can be combined arbitrarily without conflict.

[0134] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A treatment agent delivery device, characterized in that: include: A first chamber (1A), wherein the first chamber (1A) has a first water inlet (1011) and a second water inlet (1012); A rotating mechanism (2) is arranged in the first chamber (1A), the rotating mechanism (2) comprising: a rotating body (21), a first blade group and a second blade group; the first blade group and the second blade group are both connected to the rotating body (21); A delivery mechanism connected to the rotating body (21) and used for delivering the treatment agent under the drive of the rotating body (21); The water flow entering through the first water inlet (1011) cooperates with the first blade group and is suitable for pushing the rotating body (21) to rotate in a first direction to control the dispensing mechanism to dispense the first treatment agent; the water flow entering through the second water inlet (1012) cooperates with the second blade group and is suitable for pushing the rotating body (21) to rotate in a second direction to control the dispensing mechanism to dispense the second treatment agent.

2. The treatment agent delivery device according to claim 1, characterized in that: The rotating mechanism (2) further comprises a baffle (24), wherein the baffle (24) is located between the first blade group and the second blade group and is used to separate the first blade group from the second blade group.

3. The treatment agent delivery device according to claim 2, characterized in that: The first blade group comprises a plurality of first blades (22), the plurality of first blades (22) are located on the upper side of the baffle (24), and the plurality of first blades (22) are arranged along the circumference of the rotating body (21); The second blade group comprises a plurality of second blades (23), the plurality of second blades (23) are located on the lower side of the baffle (24), and the plurality of second blades (23) are arranged along the circumferential direction of the rotating body (21).

4. The treatment agent delivery device according to claim 3, characterized in that: The first blade (22) and the second blade (23) are both curved blades, and the curvature direction of the curved surface of the first blade (22) is opposite to the curvature direction of the curved surface of the second blade (23).

5. The treatment agent delivery device according to claim 1, characterized in that: A rotating shaft connecting hole structure (211) is provided at the center of the rotating body (21).

6. The treatment agent delivery device according to claim 1, characterized in that: The rotating body (21) is provided with a plurality of through holes (212).

7. The treatment agent delivery device according to claim 2, characterized in that: The first blade group, the second blade group, the rotating body (21) and the baffle (24) are integrally formed.

8. The treatment agent delivery device according to claim 1, characterized in that: The first chamber (1A) further comprises a water outlet (1013); The first water inlet (1011) and the second water inlet (1012) are located on a first side of the first chamber (1A), and the water outlet (1013) is located on a second side of the first chamber (1A); The second side is arranged opposite to the first side or perpendicular to each other.

9. The treatment agent delivery device according to claim 8, characterized in that: The first chamber (1A) is roughly formed as a cylindrical chamber. The first side of the first chamber (1A) extends outward to form a first water inlet pipe (1020) and a second water inlet pipe (1021). The first water inlet pipe (1020) and the second water inlet pipe (1021) are arranged in parallel and are respectively located at the upper and lower ends of the first chamber (1A). The second side of the first chamber (1A) extends outward to form a water outlet pipe (1022). The water outlet pipe (1022) is located in the middle of the first chamber (1A).

10. The treatment agent delivery device according to claim 9, characterized in that: The inlet of the first water inlet pipe (1020) forms the first water inlet (1011), the inlet of the second water inlet pipe (1021) forms the second water inlet (1012), and the outlet of the water outlet pipe (1022) forms the water outlet (1013).

11. The treatment agent delivery device according to claim 1, characterized in that: The delivery mechanism includes: A second chamber (1C), wherein the second chamber (1C) has a first liquid inlet (1016) and a second liquid inlet (1018); A speed reduction mechanism (3) connected to the rotating body (21) and used for reducing speed and increasing torque of the power output by the rotating body (21) before outputting it; A power distribution mechanism (4) connected to the output end of the speed reduction mechanism (3), the power distribution mechanism (4) having a first output end and a second output end for transmitting the power output by the speed reduction mechanism (3); A dispensing mechanism, the dispensing mechanism comprising a first dispensing mechanism (5) and a second dispensing mechanism (6); The first dispensing mechanism (5) is connected to the first output end and is used to control the delivery of the first treatment agent at the first liquid inlet (1016); The second dispensing mechanism (6) is connected to the second output end and is used to control the delivery of the second treatment agent at the second liquid inlet (1018).

12. The treatment agent delivery device according to claim 11, characterized in that: Also includes: A shell (1), wherein the first chamber (1A) and the second chamber (1C) are formed on the shell (1) and are spaced apart from each other.

13. The treatment agent delivery device according to claim 11, characterized in that: The speed reduction mechanism (3) is a gear reducer, a worm gear reducer or a planetary reducer.

14. The treatment agent delivery device according to claim 12, characterized in that: The speed reduction mechanism (3) comprises: A gear ring (307) fixed on the housing (1); A power shaft (301) is connected to the rotating mechanism (2), and the power shaft (301) is driven by the rotating mechanism (2); A planetary gear (305) is arranged between the power shaft (301) and the ring gear (307), and the planetary gear (305) is in gear meshing with the power shaft (301) and the ring gear (307); A planet carrier (306) is connected to the planetary gear (305), and the planet carrier (306) outputs power to the power distribution mechanism (4) under the drive of the planetary gear (305).

15. The treatment agent delivery device according to claim 11, characterized in that: The speed reduction mechanism (3) comprises: A power shaft (301) is connected to the rotating mechanism (2), and the power shaft (301) is driven by the rotating mechanism (2); An output shaft (304) for outputting power to the power distribution mechanism (4); At least one stage of reduction gear is arranged between the power shaft (301) and the output shaft (304) and is used to transmit the power output by the power shaft (301) to the output shaft (304).

16. The treatment agent delivery device according to claim 11, characterized in that: The dispensing mechanism is located in the second chamber (1C).

17. The treatment agent delivery device according to claim 11, characterized in that: At least two of the deceleration mechanism (3), the power distribution mechanism (4) and the distribution mechanism are located in the same chamber.

18. The treatment agent delivery device according to claim 12, characterized in that: A third chamber (1B) for accommodating the reduction mechanism (3) and a fourth chamber (1D) for accommodating the power distribution mechanism (4) are formed in the housing (1); the third chamber (1B) and the fourth chamber (1D) are located between the first chamber (1A) and the second chamber (1C).

19. The treatment agent delivery device according to claim 11, characterized in that: The power distribution mechanism (4) comprises: A driving wheel (401) connected to the output end of the speed reduction mechanism (3), and a first ratchet (4011) is provided on the inner wall surface of the driving wheel (401); A first ratchet shaft (402) is sleeved in the driving wheel (401) and can cooperate with the first ratchet tooth (4011) to rotate in one direction; A driven wheel (403) meshingly connected with the driving wheel (401), wherein the inner wall surface of the driven wheel (403) is provided with a second ratchet tooth (4031); A second ratchet shaft (404) is sleeved in the driven wheel (403) and can cooperate with the second ratchet tooth (4031) to rotate in one direction; The first ratchet shaft (402) forms the first output end, and the second ratchet shaft (404) forms the second output end.

20. The treatment agent delivery device according to claim 11, characterized in that: The second chamber (1C) has two mutually isolated first flow guiding channels (1014) and second flow guiding channels (1015); The first dispensing mechanism (5) is arranged in the first flow guiding channel (1014) and is used to control the first flow guiding channel (1014) to dispense the treatment agent; The second dispensing mechanism (6) is arranged in the second flow guiding channel (1015) and is used to control the delivery of the treatment agent into the second flow guiding channel (1015).

21. The treatment agent delivery device according to claim 11, characterized in that: The first dispensing mechanism (5) and / or the second dispensing mechanism (6) is a pump body.

22. The treatment agent delivery device according to claim 21, characterized in that: The pump body is at least one of a plunger pump, a vane pump, a diaphragm pump, and a gear pump.

23. The treatment agent delivery device according to claim 11, characterized in that: The first dispensing mechanism (5) comprises: A first pump housing (503), wherein a first pump inner cavity (506) is formed in the first pump housing (503); a first one-way valve (504), connected to the first liquid inlet (1016), so that the treatment agent can enter the first pump inner cavity (506) in a one-way manner through the first liquid inlet (1016) and the first one-way valve (504); A second one-way valve (505) is connected to the first liquid outlet (1017), so that the treatment agent in the first pump inner cavity (506) can be discharged in one direction through the second one-way valve (505) and the first liquid outlet (1017); A first crank slider mechanism (507) is connected to the first output end and is used to be driven by the first output end to extract and discharge the treatment agent in the first pump cavity (506).

24. The treatment agent delivery device according to claim 11, characterized in that: The second dispensing mechanism (6) comprises: A second pump housing (603), wherein a second pump inner cavity (606) is formed in the second pump housing (603); a third one-way valve (604) connected to the second liquid inlet (1018) so that the treatment agent can enter the second pump cavity (606) in one direction through the second liquid inlet (1018) and the third one-way valve (604); A fourth one-way valve (605) is connected to the second liquid outlet (1019), so that the treatment agent in the second pump cavity (606) can be discharged in one direction through the fourth one-way valve (605) and the second liquid outlet (1019); The second crank slider mechanism (607) is connected to the second output end and is used to be driven by the second output end to extract and discharge the treatment agent in the second pump cavity (606).

25. The treatment agent delivery device according to claim 20, characterized in that: The first distribution mechanism (5) comprises: a first gear and a second gear located in the first flow guiding channel (1014), the first gear being connected to the first output end, and the first gear being externally fitted to the second gear.

26. The treatment agent delivery device according to claim 20, characterized in that: The second distribution mechanism (6) comprises: a third gear and a fourth gear located in the second flow guiding channel (1015), the third gear being connected to the second output end, and the third gear being externally fitted with the fourth gear.

27. The treatment agent delivery device according to claim 11, characterized in that: The reduction ratio of the reduction mechanism (3) is 30 to 150:

1.

28. A washing device, characterized in that: It comprises a treatment agent delivery device as described in any one of claims 1 to 27.

29. The washing device according to claim 28, characterized in that The washing device is a washing machine or a dishwasher.

Citation Information

Patent Citations

  • Treating agent feeding device and washing equipment

    CN214831281U