CN111387896A

CN111387896A - Dispensing device, door body assembly, household appliance and control method of dispensing device

Info

Publication number: CN111387896A
Application number: CN202010147286.1A
Authority: CN
Inventors: 卢振亮; 梁春华
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-07-10
Also published as: WO2021175078A1

Abstract

The invention discloses a throwing device, a door body assembly, a household appliance and a control method of the throwing device. The releasing device comprises a storage pipe and a pushing part. The storage pipe is formed with a storage channel for storing a plurality of solid detergents. The pushing part is arranged relative to the storage pipe in a moving mode, the pushing part can move between the first position and the second position, the pushing part blocks the solid detergent from falling out of the storage channel under the condition that the pushing part is located at the first position, and the pushing part enables at least one solid detergent to fall out of the storage channel under the condition that the pushing part is located at the second position. The storage pipe can be used for depositing a plurality of solid detergent, then realizes the input of solid detergent through the removal of promotion portion, so, can reduce the user and add the number of times of solid detergent for input device, for the user provides convenience, makes the user can be comparatively convenient use input device, has promoted user's experience.

Description

Dispensing device, door body assembly, household appliance and control method of dispensing device

Technical Field

The invention relates to the technical field of electrical equipment, in particular to a throwing device, a door body assembly, a household appliance and a control method of the throwing device.

Background

In the related art, a washing appliance (e.g., a dishwasher) generally uses a device with an automatic dispensing function to dispense cleaning consumables. However, in the device with the automatic dispensing function in the related art, the user needs to put the cleaning consumables into the device with the automatic dispensing function each time the user uses the device, and the operation is cumbersome, which is not beneficial to the user.

Disclosure of Invention

The embodiment of the invention provides a throwing device, a door body assembly, a household appliance and a control method of the throwing device.

The throwing device provided by the embodiment of the invention comprises:

the storage pipe is formed with a storage channel, and the storage channel is used for storing a plurality of solid detergents; and

for the storage pipe removes the promotion portion that sets up, promotion portion can move between first position and second position promote the position in under the condition of first position, promotion portion blocks the solid detergent follow drop to outside the storage channel in the storage channel, promote the position in under the condition of second position, promotion portion makes at least one the solid detergent follow drop to outside the storage channel in the storage channel.

According to the feeding device provided by the embodiment of the invention, the storage pipe can be used for storing a plurality of solid detergents, and then the solid detergents are fed by moving the pushing part, so that the times of adding the solid detergents to the feeding device by a user can be reduced, convenience is provided for the user, the feeding device can be conveniently used by the user, and the user experience is improved.

In some embodiments, the storage channel is a strip, and the storage channel is used for arranging the solid detergents in sequence.

In some embodiments, the number of the storage channels is plural, the storage channels are arranged in parallel, and when the pushing portion is located at the second position, at least one of the solid detergents in the corresponding one of the storage channels falls out of the storage channels.

In certain embodiments, the pushing portion is configured to move between the first position and the second position to alternately drop the solid detergent in the plurality of the magazine lanes out of the magazine lanes.

In some embodiments, the delivery device includes a first drive assembly coupled to the push portion for driving the push portion between the first position and the second position.

In some embodiments, the first driving assembly includes a first driving motor, a first transmission assembly and a first push rod, the first driving motor is used for driving the first transmission assembly to rotate, and the first push rod is connected with the pushing part;

under the condition that the first driving motor drives the first transmission assembly to rotate, the first transmission assembly drives the first push rod to move, so that the pushing portion moves between the first position and the second position.

In some embodiments, a side of the first push rod facing the first transmission assembly is provided with a first tooth portion, which engages with the first transmission assembly.

In certain embodiments, the pushing portion is formed with a perforation that extends through the pushing portion, the perforation communicating with the magazine channel with the pushing portion in the second position such that solid detergent in the magazine channel passes through the perforation and falls out of the magazine channel.

In some embodiments, the dispensing device comprises a feed channel, and the solid detergent in the storage channel passes through the perforations and drops to the feed channel with the pushing portion in the second position.

In some embodiments, a movable assembly is disposed in the discharging channel, the movable assembly can move to partition or communicate the discharging channel, and the movable assembly enables the solid detergent in the discharging channel to fall out of the discharging channel from the inside of the discharging channel under the condition that the discharging channel is communicated.

In some embodiments, the movable assembly includes a first movable block and a second movable block, the first movable block and the second movable block are arranged at intervals in the blanking channel, the first movable block is located between the second movable block and the pushing portion, and the second movable block enables the blanking channel to be communicated or isolated under the condition that the first movable block isolates the blanking channel;

and under the condition that the first movable block is communicated with the blanking channel, the second movable block enables the blanking channel to be communicated or separated.

In some embodiments, the releasing device includes a second driving assembly, the second driving assembly connects the first movable block and the second movable block, and the second driving assembly is configured to drive the first movable block and the second movable block to move.

In some embodiments, the second driving assembly includes a second driving motor, a second transmission assembly, a second push rod, and a third push rod, the second driving motor is configured to drive the second transmission assembly to rotate, the second push rod is connected to the first movable block, and the third push rod is connected to the second movable block;

under the condition that the second driving motor drives the second transmission assembly to rotate, the second transmission assembly drives the second push rod and the third push rod to move, so that the first movable block and the second movable block are driven to move.

In some embodiments, the second push rod is provided with a second tooth portion on a side facing the second transmission assembly, the third push rod is provided with a third tooth portion on a side facing the second transmission assembly, and the second tooth portion and the third tooth portion are engaged with the second transmission assembly.

In some embodiments, the first movable block and the second movable block are both provided with a sealing structure for sealing the blanking channel at both ends of the first movable block and the second movable block when the first movable block and the second movable block separate the blanking channel.

According to an embodiment of the present invention, there is provided a door assembly including:

a door body;

the throwing device is arranged on the door body.

According to the door body assembly provided by the embodiment of the invention, the storage pipe can be used for storing a plurality of solid detergents, and then the solid detergents are put in by moving the pushing part, so that the times of adding the solid detergents to the putting device by a user can be reduced, convenience is provided for the user, the user can use the putting device more conveniently, and the user experience is improved.

An embodiment of the present invention provides a home appliance, including:

a cavity;

the above-mentioned door body subassembly, the cavity is formed with the accommodation space, door body subassembly with the cavity rotates to be connected, door body subassembly opens or closes under the pivoted condition the accommodation space door body subassembly closes under the condition of accommodation space, put in the device and be located the accommodation space.

According to the household appliance provided by the embodiment of the invention, the storage pipe can be used for storing a plurality of solid detergents, and then the solid detergents are put in by moving the pushing part, so that the times of adding the solid detergents to the putting device by a user can be reduced, convenience is provided for the user, the user can use the putting device more conveniently, and the user experience is improved.

The control method provided by the embodiment of the invention is used for a feeding device, the feeding device comprises a storage pipe and a pushing part, the storage pipe is provided with a storage channel, the storage channel is used for storing a plurality of fixed detergents, the pushing part is movably arranged relative to the storage pipe, and the pushing part can move between a first position and a second position;

the control method comprises the following steps:

controlling the pushing part to move to the first position so that the pushing part blocks the solid detergent from falling out of the storage channel;

controlling the pushing part to move from the first position to the second position so that at least one solid detergent falls out of the storage channel.

According to the control method provided by the embodiment of the invention, the storage pipe can be used for storing a plurality of solid detergents, and then the solid detergents are put in by moving the pushing part, so that the times of adding the solid detergents to the putting device by a user can be reduced, convenience is provided for the user, the user can use the putting device more conveniently, and the user experience is improved.

In some embodiments, the feeding device includes a feeding channel and a movable assembly disposed in the feeding channel, the pushing portion is configured to drop the solid detergent in the storage channel to the feeding channel when located at the third position, the movable assembly is movable to partition or communicate the feeding channel, and the third position is staggered from the second position;

after the controlling the pushing part to move from the first position to the second position, the method includes:

controlling the pushing part to move from the second position to the third position so that the solid detergent in the storage channel falls to the blanking channel;

and controlling the movable assembly to move so that the solid detergent in the blanking channel falls out of the blanking channel from the inside of the blanking channel.

In some embodiments, the movable assembly includes a first movable block and a second movable block, the first movable block and the second movable block are arranged at intervals in the blanking channel, and the first movable block is located between the second movable block and the pushing portion;

the control activity of movable assembly makes the solid detergent in the unloading passageway drop to outside the unloading passageway from in the unloading passageway, includes:

controlling the first movable block to move, keeping the second movable block isolated and sealing the blanking channel so that the solid detergent on the first movable block falls between the first movable block and the second movable block;

and controlling the second movable block to move, and enabling the first movable block to partition and seal the blanking channel so that the solid detergent between the first movable block and the second movable block falls out of the blanking channel.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a dispensing device according to an embodiment of the present invention;

FIG. 2 is a schematic plan view of a dispensing device according to an embodiment of the present invention;

FIG. 3 is a further schematic plan view of a dispensing device according to an embodiment of the present invention;

FIG. 4 is a further schematic plan view of a dispensing device in accordance with an embodiment of the present invention;

FIG. 5 is a further schematic plan view of a dispensing device in accordance with an embodiment of the present invention;

FIG. 6 is a further schematic plan view of a dispensing device in accordance with an embodiment of the present invention;

FIG. 7 is an enlarged schematic view of portion I of FIG. 6;

fig. 8 is a schematic plan view of a magazine and pusher portion of a dispensing device according to an embodiment of the present invention;

fig. 9 is a further schematic plan view of the magazine and pusher portion of the dispensing device according to an embodiment of the present invention;

fig. 10 is a further schematic plan view of the magazine and pusher portion of the dispensing device according to an embodiment of the invention;

fig. 11 is a further schematic plan view of the magazine and pusher portion of the dispensing device according to an embodiment of the present invention;

fig. 12 is another schematic plan view of the magazine and pusher portion of the dispensing device according to an embodiment of the present invention;

FIG. 13 is a schematic structural view of a door body assembly according to an embodiment of the present invention;

FIG. 14 is a schematic plan view of a door body assembly according to an embodiment of the present invention;

FIG. 15 is a further schematic plan view of a door body assembly according to an embodiment of the present invention;

fig. 16 is a schematic structural view of a home appliance according to an embodiment of the present invention;

fig. 17 is a further structural schematic diagram of the home appliance of the embodiment of the present invention;

fig. 18 is a flowchart of a control method of the dispensing device according to the embodiment of the present invention;

fig. 19 is still another flowchart of a control method of the dispensing device according to the embodiment of the present invention;

fig. 20 is still another flowchart of the control method of the dispensing device according to the embodiment of the present invention.

Description of the main element symbols:

the household appliance comprises a household appliance 1000, a cavity 1001, an accommodating space 1002, a door body assembly 100, a door body 101, a dispensing device 10, a storage pipe 11, a storage channel 111, a feeding hole 112, a discharging hole 113, a cover plate 114, a pushing portion 12, a perforation 121, a first driving assembly 13, a first driving motor 131, a first transmission assembly 132, a first push rod 133, a first tooth portion 1331, a feeding channel 14, a feeding hole 141, a movable assembly 15, a first movable block 16, a second movable block 17, a second driving assembly 18, a second driving motor 181, a second transmission assembly 182, a first driving wheel 1821, a first driven wheel 1822, a second driven wheel 1823, a third driven wheel 1824, a second push rod 183, a second tooth portion 1831, a third push rod 184, a third tooth portion 1841 and an abutting portion 19.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 3, in a dispensing device 10 according to an embodiment of the present invention, the dispensing device 10 includes a storage tube 11 and a pushing portion 12. The storage pipe 11 is formed with a storage passage 111, and the storage passage 111 is used to store a plurality of solid detergents. The pushing portion 12 is movably disposed relative to the storage pipe 11, the pushing portion 12 can move between a first position and a second position, when the pushing portion 12 is located at the first position, the pushing portion 12 blocks the solid detergent from falling out of the storage channel 111 from the storage channel 111, and when the pushing portion 12 is located at the second position, the pushing portion 12 enables at least one solid detergent to fall out of the storage channel 111 from the storage channel 111.

According to the feeding device 10 provided by the embodiment of the invention, the storage pipe 11 can be used for storing a plurality of solid detergents, and then the solid detergents are fed by moving the pushing part 12, so that the frequency of adding the solid detergents to the feeding device 10 by a user can be reduced, convenience is provided for the user, the user can use the feeding device 10 conveniently, and the user experience is improved.

In the embodiment of the invention, a user can store a plurality of solid detergents into the storage channel 111 of the storage pipe 11, and then the pushing part 12 is controlled to move between the first position and the second position to realize the feeding of the solid detergents, so that the user does not need to firstly feed the solid detergents into the feeding device 10 when using the feeding device 10 each time, the frequency of adding the solid detergents into the feeding device 10 by the user can be further reduced, convenience is provided for the user, the user can conveniently use the feeding device 10, and the user experience is improved.

Further, the stock pipe 11 may be made of plastic. Plastics have the price economy, easily acquire, workable characteristics, so can reduce the cost of manufacture of storage pipe 11, be favorable to the volume production of storage pipe 11, and then be favorable to putting in the volume production of device 10. In addition, by the arrangement, the overall weight of the releasing device 10 can be reduced, so that the user can use the releasing device 10 conveniently, and the user experience is improved. It is understood that in other embodiments, the storage pipe 11 may be made of other materials, and the specific material of the storage pipe 11 may be set according to actual conditions. For example, in some embodiments, the storage tube 11 may also be made of stainless steel, iron, and the like. The specific material of the stock pipe 11 is not specified here.

Specifically, the solid detergent may be circular, rectangular, polygonal, or the like. The specific shape of the solid detergent can be set according to different situations. And are not limited herein.

Referring to fig. 1 to 3 again, further, the storage tube 11 includes a feeding port 112 and a discharging port 113, the feeding port 112 and the discharging port 113 are both communicated with the storage channel 111, and the pushing portion 12 is located at the discharging port 113, so that the pushing portion 12 can control the solid detergent to fall off when moving between the first position and the second position, and the structure is simple and easy to implement.

In some embodiments, the feed opening 112 may be hinged with a cover plate 114, and the cover plate 114 is configured to open or close the feed opening 112 when rotated, so that a user can open or close the feed opening 112 by rotating the cover plate 114, which is convenient and fast. Of course, in other embodiments, the cover plate 114 may open or close the feed port 112 in other manners. For example, in other embodiments, the cover plate 114 may be movably disposed at the feed opening 112 such that the feed opening 112 is opened or closed during movement of the cover plate 114. The specific choice may be made in different situations. And are not limited herein.

Further, the cover plate 114 may be provided with a sealing ring (not shown), so that, in the case that the cover plate 114 closes the feed port 112, the sealing effect of the storage channel 111 is better, and thus, the outside air can be prevented from entering the storage channel 111, which may cause the solid detergent in the storage channel 111 to be polluted. Is beneficial to the storage of the solid detergent.

In some embodiments, the storage passage 111 has a strip shape, and the storage passage 111 is used for arranging a plurality of solid detergents in sequence. For example, the storage channel 111 may allow a plurality of solid detergents to be arranged in sequence from top to bottom.

So set up, be favorable to arranging according to order of solid detergent to make storage channel 111 can store more solid detergent. In addition, the storage channel 111 is a strip, which is also beneficial to the solid detergent to fall off under the action of gravity, so as to prevent the solid detergent from being blocked in the storage channel 111.

In the present embodiment, the cross-sectional area of the magazine passage 111 is rectangular. Preferably, in order to enable the solid detergent to form a better fit with the storage channel 111, the solid detergent may be designed to be rectangular. Of course, in other embodiments, the cross-sectional area of the magazine passage 111 may have other shapes. The specific setting can be according to different situations. It should be noted that, in the case of other shapes of the storage channel 111, the shape of the solid detergent may be changed accordingly, so that the solid detergent can form a better fit with the storage channel 111.

Referring to fig. 4 to 7, in some embodiments, the number of the storage lanes 111 is multiple, a plurality of the storage lanes 111 are arranged in parallel, and when the pushing portion 12 is located at the second position, at least one solid detergent in a corresponding one of the storage lanes 111 falls out of the storage lane 111.

Through the setting of a plurality of storage channels 111 for put in device 10 can save more solid detergent, so, the user need not add solid detergent for storage channel 111 often, has reduced the number of times that the user adds solid detergent for putting in device 10, provides convenience for the user, makes the use that the user can be comparatively convenient put in device 10, has promoted user's experience.

In addition, a plurality of storage channels 111 are arranged in parallel, specifically, a plurality of storage channels 111 are arranged in parallel along the length direction of the feeding device 10, so that the pushing portion 12 is favorable for controlling the solid detergent to fall off under the moving condition, the thickness of the feeding device 10 can be reduced, and the light and thin design of the feeding device 10 is facilitated.

Note that, in the present embodiment, the number of the magazine pipes 11 is one, and a plurality of magazine channels 111 are formed in the magazine pipe 11. Of course, in other embodiments, the number of the magazine pipes 11 may be plural, and one magazine passage 111 is formed in each magazine pipe 11. The number of the specific stock pipes 11 can be set according to different situations. And are not limited herein.

Referring to fig. 8 and 9, in some embodiments, the pushing portion 12 is configured to move between a first position and a second position to alternately drop the solid detergent in the plurality of the storage channels 111 out of the storage channels 111.

The following shows, by way of example, the specific manner of alternate dropping:

referring to fig. 8, in one example, the storage lane 111 includes a storage lane 111A and a storage lane 111B, and the storage lane 111A and the storage lane 111B are arranged in parallel. When the detergent is put in for the first time, the pushing portion 12 is controlled to be located at the second position of the storage passage 111A, that is, the solid detergent in the storage passage 111A falls out of the storage passage 111A, as shown by the arrow in fig. 8; referring to fig. 9, in the second dispensing, the pushing portion 12 is controlled to be located at the second position of the storage passage 111B, that is, the solid detergent in the storage passage 111B falls out of the storage passage 111B, as shown by the arrow in fig. 9; referring to fig. 8 again, when the detergent is thrown in for the third time, the pushing portion 12 is controlled to be located at the second position of the storage channel 111A again, that is, the solid detergent in the storage channel 111A falls out of the storage channel 111A; referring to fig. 9 again, in the fourth dispensing, the pushing portion 12 is controlled to be located at the second position of the storage channel 111B again, that is, the solid detergent in the storage channel 111B falls out of the storage channel 111B. And so on until the solid detergent in the storage passage 111A and the storage passage 111B is used up.

Of course, in other embodiments, the dispensing device 10 may also be used in other ways to perform the dispensing operation. For example, the storage passage 111 includes a storage passage 111A and a storage passage 111B, the storage passage 111A and the storage passage 111B are arranged in parallel, and 3 solid detergents are stored in each of the storage passage 111A and the storage passage 111B. Referring to fig. 8, when the detergent is first put in, the pushing portion 12 is controlled to be located at the second position of the storage channel 111A, that is, the solid detergent in the storage channel 111A falls out of the storage channel 111A; referring to fig. 8 again, when the detergent is thrown in for the second time, the pushing portion 12 is controlled to be located at the second position of the storage channel 111A again, that is, the solid detergent in the storage channel 111A falls out of the storage channel 111A; referring to fig. 8 again, in the third dispensing, the pushing portion 12 is controlled to be located at the second position of the storage channel 111A again, that is, the solid detergent in the storage channel 111A falls out of the storage channel 111A, and the solid detergent in the storage channel 111A is used up.

Further, referring to fig. 9, in the fourth dispensing, the pushing portion 12 is controlled to be located at the second position of the storage channel 111B, that is, the solid detergent in the storage channel 111B falls out of the storage channel 111B; referring to fig. 9 again, in the fifth dispensing, the pushing portion 12 is controlled to be located at the second position of the storage channel 111B again, that is, the solid detergent in the storage channel 111B falls out of the storage channel 111B; referring to fig. 9 again, in the sixth dispensing, the pushing portion 12 is controlled to be located at the second position of the storage passage 111B, that is, the solid detergent in the storage passage 111B falls out of the storage passage 111B, and the solid detergent in the storage passage 111B is used up.

As can be seen from the above, the order of adding the solid detergent may be varied, and may be selected according to different situations. And are not limited herein.

Referring to fig. 2 to 7, in some embodiments, the dispensing device 10 includes a first driving assembly 13, the first driving assembly 13 is connected to the pushing portion 12, and the first driving assembly 13 is configured to drive the pushing portion 12 to move between the first position and the second position.

With the arrangement, the pushing part 12 can move, and the structure is simple and easy to realize.

Referring to fig. 2 to 7 again, in some embodiments, the first driving assembly 13 includes a first driving motor 131, a first transmission assembly 132, and a first push rod 133, the first driving motor 131 is used for driving the first transmission assembly 132 to rotate, and the first push rod 133 is connected to the pushing portion 12.

Under the condition that the first driving motor 131 drives the first transmission assembly 132 to rotate, the first transmission assembly 132 drives the first push rod 133 to move, so that the pushing part 12 moves between the first position and the second position.

First driving motor 131 can drive first drive assembly 132 and rotate, and first drive assembly 132 can drive first push rod 133 under the pivoted condition and remove, because first push rod 133 is connected with promotion portion 12, so, can drive promotion portion 12 under the condition that first push rod 133 removed and remove, and then make promotion portion 12 move between first position and second position, simple structure easily realizes.

It will be understood that in other embodiments, the first driving assembly 13 may have other structures, for example, in one embodiment, the first driving assembly 13 includes a spring and a pull rope, one end of the spring is connected to the pushing portion 12, the other end of the spring is fixed to the inner wall of the launching device 10, one end of the pull rope is connected to one end of the pushing portion 12 far away from the spring, and the other end of the rope is exposed out of the launching device 10, so that when a user pulls the rope, a first direction of pulling force can be provided to pull the pushing portion 12, so as to move the pushing portion 12 towards the first direction, and during the pulling of the pushing portion 12, the spring is deformed, and at this time, the spring can provide a second direction of pulling force to pull the pushing portion 12, so as to move the pushing portion 12 towards the second direction, wherein the first direction and the second direction are opposite.

Therefore, when a user provides a pulling force in the first direction which is greater than a pulling force in the second direction, the pushing portion 12 can move towards the first direction, and when the user provides a pulling force in the first direction which is less than the pulling force in the second direction, the pushing portion 12 can move towards the second direction, that is, the user can realize the movement of the pushing portion 12 towards the first direction or the second direction by using the rope and the spring, so that the structure is simple, and the realization is easy. For another example, the first drive unit 13 may be a hydraulic structure, an oil pressure structure, or the like. The specific type of the first drive assembly 13 may be selected according to different practical situations. And are not limited herein.

Referring to fig. 2 to 7, in some embodiments, a first tooth portion 1331 is disposed on a side of the first push rod 133 facing the first transmission component 132, and the first tooth portion 1331 is engaged with the first transmission component 132.

With such an arrangement, under the condition that the first transmission assembly 132 rotates, the first push rod 133 can be driven to move, so as to realize the movement of the pushing portion 12.

The first transmission assembly 132 may include one gear, two gears, three gears, or the like, and the number of the gears may be selected according to practical situations, which is not limited herein. It should be noted that where the first transmission assembly 132 includes a plurality of gears, the plurality of gears are disposed in meshing engagement.

Referring to fig. 2 to 7, in some embodiments, the pushing portion 12 is formed with a perforation 121, the perforation 121 penetrates through the pushing portion 12, and when the pushing portion 12 is located at the second position, the perforation 121 is communicated with the storage channel 111, so that the solid detergent in the storage channel 111 falls into the perforation 121 and falls out of the storage channel 111.

So set up, under the condition that pushing part 12 is located the second position, perforation 121 and storage channel 111 communicate, that is to say, after pushing part 12 removed to the second position from the first position, the solid detergent in storage channel 111 just can fall into perforation 121 and fall outside storage channel 111, so can prevent that the solid detergent in storage channel 111 from falling the condition emergence of mistake, and then be favorable to puting in the work of device 10.

The through holes 121 may be circular, rectangular, triangular or other polygonal shapes. The specific shape of the perforation 121 may be set according to different situations. And are not limited herein.

It should be noted that the size of the perforation 121 is larger than that of the solid detergent, which is beneficial to the movement of the solid detergent in the perforation 121 and prevents the solid detergent from being stuck in the perforation 121 and affecting the normal operation of the dispensing device 10.

In the present embodiment, the dispensing device 10 includes a plurality of abutting portions 19, and when the pushing portion 12 is located at the second position, a side of the through hole 121 away from the storage channel 111 is at least partially closed by the abutting portions 19, so that the solid detergent in the through hole 121 can be prevented from directly falling from the through hole 121 when the pushing portion 12 is located at the second position, and the dispensing of the solid detergent can be controlled.

Specifically, the number of perforations 121 may be one, two, three, or the like. The specific number of perforations 121 may be designed for different situations. And are not limited herein.

Referring to fig. 2 to 7, in some embodiments, the dispensing device 10 includes a discharging channel 14, and when the pushing portion 12 is located at the third position, the solid detergent in the storage channel 111 passes through the perforation 121 and falls down to the discharging channel 14.

The blanking channel 14 enables the solid detergent to fall to a preset position, and the solid detergent blanking device is simple in structure and easy to implement.

In the present embodiment, the number of the blanking passages 14 is one. Of course, in other embodiments, the number of the blanking channels 14 may be plural. The specific number of the blanking passages 14 can be selected according to different situations. And are not limited herein.

Further, the size of the discharging channel 14 is larger than that of the solid detergent, which is beneficial to the movement of the solid detergent in the discharging channel 14 and prevents the solid detergent from being stuck in the discharging channel 14 and affecting the normal operation of the feeding device 10.

Wherein the blanking passage 14 is located on a side of the pushing portion 12 away from the storing passage 111.

Further, the discharging passage 14 is formed with a discharging opening 141, and the solid detergent in the discharging passage 14 falls out of the discharging passage 14 from the discharging opening 141.

The following explains a specific positional relationship among the first position, the second position, and the third position by way of example:

referring to fig. 8 to 12, the storage passage 111 includes a storage passage 111A and a storage passage 111B, the storage passage 111A and the storage passage 111B are arranged in parallel, the pushing portion 12 includes a through hole 121, the number of the blanking passages 14 is one, and the blanking passages 14 are located at the middle positions of the storage passage 111A and the storage passage 111B.

Referring to fig. 10 and 11, in the case where the pushing portion 12 is located at the first position, at this time, the perforations 121 are misaligned with the discharge ports 113 of the

storage channels

111A and 111B, and the perforations 121 are also misaligned with the blanking channel 14 at this time, that is, in such a case, the solid detergent in the

storage channels

111A and 111B cannot fall into the perforations 121, and the solid detergent existing in the perforations 121 cannot fall into the blanking channel 14 as well.

Referring to fig. 3, 8 and 9, in the case where the pushing portion 12 is located at the second position, at this time, the perforation 121 is communicated with one of the discharge port 113 of the storage channel 111A and the discharge port 113 of the storage channel 111B, and the other side of the perforation 121 is closed by the abutting portion 19, that is, in such a case, the solid detergent in the storage channel 111A or the storage channel 111B can fall into the perforation 121 and abut against the abutting portion 19, and thus, the solid detergent in the perforation 121 cannot fall into the cartridge discharging channel 14.

Referring to fig. 12, in the case where the pushing portion 12 is located at the third position, the through holes 121 are staggered from the discharge port 113 of the storage channel 111A and the discharge port 113 of the storage channel 111B, and the through holes 121 are in a communication state with the discharging channel 14 at this time, that is, in such a case, the solid detergent in the through holes 121 can fall into the discharging channel 14.

In this way, the pushing part 12 moves among the first position, the second position and the third position to control the solid detergent in the storage channel 111 to fall, and the structure is simple and easy to realize.

Referring to fig. 2 to 7, in some embodiments, a movable assembly 15 is disposed in the discharging channel 14, the movable assembly 15 can move to block or connect the discharging channel 14, and the movable assembly 15 can cause the solid detergent in the discharging channel 14 to fall from the inside of the discharging channel 14 to the outside of the discharging channel 14 when the discharging channel 14 is connected.

Through the setting of movable assembly 15, can make unloading passageway 14 cut off or communicate, so, conveniently control the activity of the solid detergent in unloading passageway 14, and then avoid directly dropping the condition emergence outside unloading passageway 14 from perforation 121 to the solid detergent in unloading passageway 14. In addition, when the movable assembly 15 cuts off the blanking channel 14, when the water vapor or other substances outside the blanking channel 14 enter the blanking channel 14, the water vapor or other substances outside the blanking channel 14 can be blocked by the movable assembly 15, and then the water vapor or other substances outside the blanking channel 14 are prevented from entering the storage channel 111 through the blanking channel 14, so that the quality of the solid detergent in the storage channel 111 is affected, that is, the movable assembly 15 has the advantages of moisture protection, dust prevention and solid detergent activity control.

In the present embodiment, the movable member 15 has a plate shape. A plurality of sliding channels are formed in the blanking channel 14 and are communicated with the blanking channel 14, and the movable assembly 15 is used for moving into the blanking channel 14 through the plurality of sliding channels to block the blanking channel 14 or moving outwards from the blanking channel 14 through the plurality of sliding channels to enable the blanking to be communicated. The arrangement of a plurality of sliding channels can guide the movable assembly 15 to prevent the movable assembly 15 from being incapable of cutting off the blanking channel 14 due to deviation of movement of the movable assembly 15.

Under the condition that a plurality of sliding channels are arranged, the movable assembly 15 moves along the sliding channels to realize communication or separate the blanking channel 14, and the structure is simple and easy to realize.

Referring further to fig. 2 to 7, in some embodiments, the movable assembly 15 includes a first movable block 16 and a second movable block 17, the first movable block 16 and the second movable block 17 are spaced apart from each other in the feeding channel 14, the first movable block 16 is located between the second movable block 17 and the pushing portion 12, and the second movable block 17 connects or blocks the feeding channel 14 when the first movable block 16 blocks the feeding channel 14.

When the first movable block 16 communicates with the blanking passage 14, the second movable block 17 communicates with or blocks the blanking passage 14.

With the arrangement, the solid detergent in the blanking channel 14 is controlled by the first movable block 16 and the second movable block 17, so that the control effect is good.

Further, under the condition that the first movable block 16 is isolated or communicated with the blanking channel 14, the second movable block 17 enables the blanking channel 14 to be communicated or isolated, so that under the condition that the first movable block 16 or the second movable block 17 works, one of the first movable block 16 or the second movable block 17 can isolate the blanking channel 14, and thus, in the process of putting solid detergent, the condition that external air enters the blanking channel 14 and enters the storage channel 111 through the blanking channel 14 can be avoided, and the protection of the solid detergent in the storage channel 111 is facilitated.

For example, in the case where the first movable block 16 blocks the blanking channel 14, the solid detergent is located on the first movable block 16, and at this time, the second movable block 17 can block or communicate the blanking channel 14, so that the external air can be prevented from entering the storage channel 111 through the first movable block 16, which is beneficial to the storage of the solid detergent in the storage channel 111. Under the condition of first movable block 16 intercommunication unloading passageway 14, the solid detergent on the first movable block 16 falls into to second movable block 17 on, at this moment, second movable block 17 can make unloading passageway 14 cut off, so, can prevent that outside air from getting into the region between second movable block 17 and the first movable block 16, and then prevent that the air between second movable block 17 and the first movable block 16 from passing first movable block 16 and getting into storage passageway 111, be favorable to the storage of the solid detergent in the storage passageway 111. Under the condition that the second movable block 17 is communicated with the blanking channel 14, the solid detergent on the second movable block 17 can fall out from the blanking channel 14, at the moment, the first movable block 16 can cut off the blanking channel 14, so that the air in the area between the second movable block 17 and the first movable block 16 can be prevented from passing through the first movable block 16 to enter the storage channel 111, and the storage of the solid detergent in the storage channel 111 is facilitated.

As can be seen from the above, the cooperation of the first movable block 16 and the second movable block 17 can prevent the outside air from entering the storage channel 111, thereby facilitating the storage of the solid detergent in the storage channel 111.

Referring again to fig. 2 to 7, in some embodiments, the delivering device 10 includes a second driving assembly 18, the second driving assembly 18 is connected to the first movable block 16 and the second movable block 17, and the second driving assembly 18 is used for driving the first movable block 16 and the second movable block 17 to move.

The first movable block 16 and the second movable block 17 can be driven to move by one second driving assembly 18, so that two second driving assemblies 18 are not required to be arranged to respectively drive the first movable block 16 and the second movable block 17 to move, the manufacturing cost of the throwing device 10 can be reduced, and the mass production of the throwing device 10 is facilitated.

It is understood that in other embodiments, two second driving assemblies 18 may be used to drive the first movable block 16 and the second movable block 17 to move, and the design may be different according to different situations. And are not limited herein.

With continued reference to fig. 2 to 7, in some embodiments, the second driving assembly 18 includes a second driving motor 181, a second transmission assembly 182, a second pushing rod 183, and a third pushing rod 184, wherein the second driving motor 181 is configured to drive the second transmission assembly 182 to rotate, the second pushing rod 183 is connected to the first movable block 16, and the third pushing rod 184 is connected to the second movable block 17.

Under the condition that the second driving motor 181 drives the second transmission assembly 182 to rotate, the second transmission assembly 182 drives the second push rod 183 and the third push rod 184 to move, so as to drive the first movable block 16 and the second movable block 17 to move.

The second driving motor 181 can drive the second transmission assembly 182 to rotate, the second transmission assembly 182 can drive the second push rod 183 and the third push rod 184 to move under the condition of rotation, because the second push rod 183 is connected with the first movable block 16, and the third push rod 184 is connected with the second movable block 17, so that the first movable block 16 and the second movable block 17 can be driven to move under the condition that the second push rod 183 and the third push rod 184 move, and further the first movable block 16 and the second movable block 17 can separate or communicate the blanking channel 14, the structure is simple, and the implementation is easy.

In the embodiment of the present invention, the first movable block 16 and the second movable block 17 can be moved by one second driving unit 18, that is, in the embodiment of the present invention, the first movable block 16 and the second movable block 17 are driven in a linked manner. Of course, in other embodiments, the activities of the first movable block 16 and the second movable block 17 may be driven in a separately controlled manner. For example, two of the above-described first drive assemblies 13 may be provided to drive the activities of the first movable block 16 and the second movable block 17, respectively. The setting can be specifically carried out according to different situations. And are not limited herein.

Referring to fig. 2 to 7 again, in some embodiments, a second tooth 1831 is disposed on a side of the second push rod 183 facing the second transmission assembly 182, a third tooth 1841 is disposed on a side of the third push rod 184 facing the second transmission assembly 182, and the second tooth 1831 and the third tooth 1841 are engaged with the second transmission assembly 182.

With such an arrangement, under the condition that the second transmission assembly 182 rotates, the second push rod 183 and the third push rod 184 can be driven to move, so as to realize the movement of the first movable block 16 and the second movable block 17.

Referring to fig. 6 and 7, in particular, the second transmission assembly 182 may include a first driving wheel 1821, a first driven wheel 1822, a second driven wheel 1823 and a third driven wheel 1824, the first driving wheel 1821 is engaged with the second driving motor 181, the first driving wheel 1821 is engaged with the first driven wheel 1822, the second driven wheel 1823 is engaged with the first driven wheel 1822, the third tooth 1831 is engaged with the second driven wheel 1823, the third tooth 1841 is engaged with the third driven wheel 1824, the second tooth 1831 and the third tooth 1841 are oppositely disposed, the second driving motor 181 can drive the first driving wheel 1821 to rotate under the condition that the second driving motor 181 is operated, the first driving wheel 1821 can drive the first driven wheel 1822 to rotate under the condition that the first driving wheel 1821 rotates, and the second driven wheel 1823 is engaged with the third driven wheel 1824 and the first driven wheel 1822, so that under the condition that the first driven wheel 2 rotates, the first driven wheel 1822 can drive the second driven wheel 1823 and the third driven wheel 1824 to rotate, wherein the second driven wheel 1823 and the third driven wheel 1824 rotate in opposite directions, and the third driven wheel 1824 is meshed with the third tooth portion 1841 due to the fact that the second driven wheel 1823 is meshed with the second tooth portion 1831, and the second push rod 183 and the third push rod 184 can be driven to move in opposite directions by the second tooth portion 1831 and the third tooth portion 1841 under the condition that the second driven wheel 1823 and the third driven wheel 1824 rotate, so that the first movable block 16 and the second movable block 17 can move in opposite directions. That is, the first movable block 16 and the second movable block 17 can be linked by one second transmission assembly 182, and the structure is simple and easy to implement.

It will be appreciated that in other embodiments, second drive assembly 182 may also include a plurality of drive wheels or a plurality of driven wheels, for example, in one example, second drive assembly 182 may include 2, 3, 4, 5, or other numbers of drive wheels and may include 4, 5, 6, or other numbers of driven wheels. The specific number of driving wheels and driven wheels can be designed according to different conditions. It is only necessary to be able to move the second push rod 183 and the third push rod 184 in different directions. The specific number of drive wheels and driven wheels is not limited herein.

In some embodiments, the first movable block 16 and the second movable block 17 are each provided with a sealing structure (not shown) for sealing the blanking passage 14 at both ends of the first movable block 16 and the second movable block 17 in a state where the first movable block 16 and the second movable block 17 block the blanking passage 14.

So, through the setting of seal structure, can cut off the circumstances of unloading passageway 14 at first movable block 16 and second movable block 17, make the unloading passageway 14 at first movable block 16 and second movable block 17 both ends sealed, and then prevent that outside steam from getting into storage channel 111 from the unloading passageway 14 at first movable block 16 and second movable block 17 both ends, be favorable to depositing of the solid detergent in storage channel 111.

Wherein, the sealing structure can be at least one of rubber and O-shaped ring. Of course, the sealing structure does not include only the above two structures. In other embodiments, the sealing structure may take other configurations. The design can be specifically designed according to different situations. And are not limited herein.

Referring to fig. 13 to 15, in a door assembly 100 according to an embodiment of the present invention, the door assembly 100 includes a door 101 and any one of the above-mentioned dispensing devices 10, and the dispensing device 10 is disposed on the door 101.

According to the door body assembly 100 provided by the embodiment of the invention, the storage pipe 11 can be used for storing a plurality of solid detergents, and then the solid detergents are put in by moving the pushing part 12, so that the frequency of adding the solid detergents to the putting device 10 by a user can be reduced, convenience is provided for the user, the user can use the putting device 10 more conveniently, and the user experience is improved.

Wherein, door body 101 can be for domestic appliance 1000's door body 101, and door body 101 can be used for opening or closing domestic appliance 1000's cavity 1001, puts in device 10 and can be used for putting in solid detergent for domestic appliance 1000's cavity 1001, so, does not need in addition to install and puts in device 10, convenient and fast.

Further, put in device 10 and door body 101 and adopt the mode of dismantling to be connected and be connected, so, the condition that damages appears in putting in device 10, convenience of customers maintains or changes putting in device 10. More specifically, the dispensing device 10 may be fixed to the door 101 by screws. Of course, in other embodiments, the dispensing device 10 may be connected to the door 101 in other manners. The specific setting can be according to different situations. And are not limited herein.

Referring to fig. 16 to 17, in a household appliance 1000 according to an embodiment of the present invention, the household appliance 1000 includes a cavity 1001 and the door assembly 100, the cavity 1001 forms an accommodating space 1002, the door assembly 100 is rotatably connected to the cavity 1001, the door assembly 100 opens or closes the accommodating space 1002 when rotating, and the dispensing device 10 is located in the accommodating space 1002 when the door assembly 100 closes the accommodating space 1002.

According to the household appliance 1000 provided by the embodiment of the invention, the storage pipe 11 can be used for storing a plurality of solid detergents, and then the solid detergents are put in by moving the pushing part 12, so that the frequency of adding the solid detergents to the putting device 10 by a user can be reduced, convenience is provided for the user, the user can use the putting device 10 more conveniently, and the user experience is improved.

The household appliance 1000 may be a dishwasher, a washing machine, or other appliances requiring a solid detergent. Of course, the household appliance 1000 may also be other appliances. The specific type of the home appliance 1000 may be set according to different situations. And are not limited herein.

Further, the door body assembly 100 is hinged to the household appliance 1000. Of course, in other embodiments, the door assembly 100 and the household appliance 1000 may be connected by a sliding connection, a snap connection, or the like. The specific connection mode can be selected according to different situations. Without limitation, the door assembly 100 may open or close the cavity 1001 of the household appliance 1000.

Referring to fig. 18, a control method according to an embodiment of the present invention is applied to a dispensing device 10, where the dispensing device 10 includes a storage pipe 11 and a pushing portion 12, the storage pipe 11 is formed with a storage channel 111, the storage channel 111 is used for storing a plurality of fixed detergents, the pushing portion 12 is movably disposed relative to the storage pipe 11, and the pushing portion 12 is capable of moving between a first position and a second position;

the control method comprises the following steps:

s01: controlling the pushing part 12 to move to the first position, so that the pushing part 12 blocks the solid detergent from falling out of the storage channel 111 from the storage channel 111;

s02: the control pushing portion 12 moves from the first position to the second position to drop the at least one solid detergent from the storage passage 111 to the outside of the storage passage 111.

According to the control method provided by the embodiment of the invention, the storage pipe 11 can be used for storing a plurality of solid detergents, and then the solid detergents are put in by moving the pushing part 12, so that the times of adding the solid detergents to the putting device 10 by a user can be reduced, convenience is provided for the user, the user can use the putting device 10 more conveniently, and the user experience is improved.

Specifically, the pushing portion 12 can realize the falling of the solid detergent in the process of moving between the first position and the second position, and the household appliance 1000 is simple in structure, convenient to operate and beneficial to a user. Storage pipe 11 can be used for depositing a plurality of solid detergent, so, can reduce the number of times that the user adds solid detergent for input device 10, for the user provides convenience, makes the user can be comparatively convenient use and puts in device 10, has promoted user's experience.

The household appliance 1000 may include a controller (not shown), such as a microcontroller, for controlling the movement of the pushing part 12. The setting of controller can make domestic appliance 1000 more intelligent, promotes user's experience. Further, the controller comprises a control chip, and the control chip may comprise a single chip.

Referring to fig. 19, in some embodiments, the dispensing device 10 includes a discharging passage 14 and a movable assembly 15 disposed in the discharging passage 14, the pushing portion 12 is configured to drop the solid detergent in the storage passage 111 to the discharging passage 14 when located at a third position, the movable assembly 15 is movable to partition or connect the discharging passage 14, and the third position is staggered from the second position;

after step S02, the method includes:

s03: controlling the pushing part 12 to move from the second position to the third position so that the solid detergent in the storage channel 111 falls to the blanking channel 14;

s04: the movable assembly 15 is controlled to move so that the solid detergent in the feeding channel 14 falls from the feeding channel 14 to the outside of the feeding channel 14.

Therefore, the solid detergent is dropped, and the operation is simple and easy to realize.

Of course, in other embodiments, the third position and the first position may coincide, that is, in the case that the pushing portion 12 is located at the third position, the pushing portion 12 blocks the discharge hole of the storage channel 111, so that the solid detergent in the storage channel 111 cannot fall out of the storage channel 111, and at this time, in the case that the solid detergent exists in the perforation 121, the solid detergent in the perforation 121 can fall into the blanking channel 14.

Referring to fig. 20, in some embodiments, the movable assembly 15 includes a first movable block 16 and a second movable block 17, the first movable block 16 and the second movable block 17 are spaced apart from each other in the blanking channel 14, and the first movable block 16 is located between the second movable block 17 and the pushing portion 12;

step S04, including:

s041: controlling the first movable block 16 to move, keeping the second movable block 17 to separate and seal the blanking channel 14, so that the solid detergent on the first movable block 16 falls between the first movable block 16 and the second movable block 17;

s042: the second movable block 17 is controlled to move, the first movable block 16 is made to block and seal the blanking channel 14, and the solid detergent between the first movable block 16 and the second movable block 17 falls out of the blanking channel 14.

So set up, first movable block 16 and second movable block 17 also can seal unloading passageway 14 under the circumstances of cutting off unloading passageway 14, and then can prevent that outside air from getting into storage passageway 111, are favorable to the storage of the solid detergent in the storage passageway 111.

Further, the movable assembly 15 may be implemented by a second driving assembly 18, the second driving assembly 18 includes a second driving motor 181, a second transmission assembly 182, a second push rod 183, and a third push rod 184, the second driving motor 181 is configured to drive the second transmission assembly 182 to rotate, the second push rod 183 is connected to the first movable block 16, and the third push rod 184 is connected to the second movable block 17. The second driving motor 181 controls the second transmission assembly 182 to rotate under the operation condition to drive the second push rod 183 and the third push rod 184 to move.

In the description herein, references to the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A dispensing device, comprising:

2. The dispensing device according to claim 1, wherein the storage channel is strip-shaped and is used for arranging the solid detergents in sequence.

3. The dispensing device according to claim 1, wherein the number of the storage channels is plural, the plurality of storage channels are arranged in parallel, and when the pushing portion is located at the second position, at least one of the solid detergents in the corresponding one of the storage channels falls out of the storage channels.

4. Dispensing device according to claim 3, characterized in that the pusher is adapted to move between the first position and the second position for causing the solid detergent in a plurality of said magazines to fall alternately out of the magazines.

5. The delivery device of claim 1, comprising a first drive assembly coupled to the pusher for driving the pusher between the first and second positions.

6. The dispensing device according to claim 5, wherein the first driving assembly comprises a first driving motor, a first transmission assembly and a first push rod, the first driving motor is used for driving the first transmission assembly to rotate, and the first push rod is connected with the pushing part;

7. Delivery device according to claim 6, characterized in that the side of the first push rod facing the first transmission member is provided with a first toothing, which meshes with the first transmission member.

8. Dispensing device according to claim 1, characterized in that the pushing part is formed with a perforation which runs through the pushing part and which, with the pushing part in the second position, communicates with the magazine channel so that the solid detergent in the magazine channel falls into the perforation and out of the magazine channel.

9. The dispensing device of claim 8, wherein the dispensing device comprises a discharge passage, and wherein with the push portion in the third position, the solid detergent in the perforations passes through the perforations and falls down to the discharge passage.

10. The dispensing device according to claim 9, wherein a movable assembly is disposed in the discharging passage, the movable assembly is movable to separate or communicate the discharging passage, and the movable assembly enables the solid detergent in the discharging passage to fall out of the discharging passage from the inside of the discharging passage when the discharging passage is communicated.

11. The throwing device according to claim 10, wherein the movable assembly comprises a first movable block and a second movable block, the first movable block and the second movable block are arranged at intervals in the blanking channel, the first movable block is positioned between the second movable block and the pushing part, and the second movable block enables the blanking channel to be communicated or separated under the condition that the first movable block separates the blanking channel;

12. The delivery device of claim 11, wherein the delivery device comprises a second driving assembly, the second driving assembly is connected to the first movable block and the second movable block, and the second driving assembly is configured to drive the first movable block and the second movable block to move.

13. The dispensing device of claim 12, wherein the second driving assembly comprises a second driving motor, a second transmission assembly, a second push rod and a third push rod, the second driving motor is used for driving the second transmission assembly to rotate, the second push rod is connected with the first movable block, and the third push rod is connected with the second movable block;

14. The delivery device of claim 13, wherein the second push rod is provided with a second tooth on a side facing the second drive assembly, and the third push rod is provided with a third tooth on a side facing the second drive assembly, the second and third teeth being in meshing engagement with the second drive assembly.

15. The dispensing device according to claim 11, wherein the first movable block and the second movable block are each provided with a sealing structure for sealing the discharge passage at both ends of the first movable block and the second movable block in a state where the first movable block and the second movable block the discharge passage.

16. A door assembly, comprising:

a door body;

the dispensing device of any one of claims 1 to 15, wherein the dispensing device is disposed at the door body.

17. A household appliance, characterized in that it comprises:

a cavity;

the door body assembly according to claim 16, wherein the cavity is formed with an accommodating space, the door body assembly is rotatably connected to the cavity, the accommodating space is opened or closed by the door body assembly under the condition of rotation, and the releasing device is located in the accommodating space under the condition of closing the accommodating space by the door body assembly.

18. A control method is used for a feeding device and is characterized in that the feeding device comprises a storage pipe and a pushing part, the storage pipe is provided with a storage channel, the storage channel is used for storing a plurality of fixed detergents, the pushing part is movably arranged relative to the storage pipe, and the pushing part can move between a first position and a second position;

the control method comprises the following steps:

19. The control method according to claim 18, wherein the feeding device comprises a blanking channel and a movable assembly arranged in the blanking channel, the pushing portion is used for dropping the solid detergent in the storage channel to the blanking channel when the pushing portion is located at the third position, the movable assembly is capable of moving to separate or communicate the blanking channel, and the third position is staggered from the second position;

20. The control method according to claim 19, wherein the movable assembly includes a first movable block and a second movable block, the first movable block and the second movable block are arranged at intervals in the blanking channel, and the first movable block is located between the second movable block and the pushing portion;