Dropping device and clothes processing equipment

By designing a delivery device driven by centrifugal force in the laundry treatment equipment, the problems of inconvenient addition of detergent additives and the storage box occupying space in the prior art are solved, and the effects of automatic quantitative delivery and space saving are achieved.

CN119433936APending Publication Date: 2025-02-14CHONGQING HAIER WASHING MASCH CO LTD +1
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Patent Information

Application Number
CN202310967982.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-01
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

In existing clothing processing equipment, the addition of detergent additives requires manual operation, making it difficult to automatically place, and the storage box occupies the space of the seat, affecting the space layout and capacity expansion of the equipment.

Method used

A dispensing device is designed, the liquid storage chamber is arranged on the wall of the inner barrel, and the dispensing port is arranged on the outside of the liquid storage chamber. The centrifugal force of the rotating inner barrel is used to drive the dispensing port to realize the automatic release of detergent additives, and control the rotation speed and rotation of the inner barrel. Quantitative delivery of time.

Benefits of technology

Automatic quantitative delivery of detergent additives is realized, which avoids the inconvenience of manual addition and does not occupy the seat space, which is conducive to expanding capacity and improving user experience and equipment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a feeding device, which comprises a liquid storage cavity, a feeding pipe, a feeding pipe, a feeding pipe, a feeding pipe, a discharging pipe, a feeding pipe and a discharging pipe, and is characterized in that the liquid storage cavity is arranged on the wall of an inner barrel, and the side away from the axis of the inner barrel is provided with a feeding port; and the blocking assembly is arranged in the throwing opening and comprises a blocking part and an elastic piece used for driving the blocking part to block the end, close to the axis of the inner barrel, of the throwing opening. The liquid storage cavity of the putting device is formed in the inner barrel wall, the putting opening is formed in the outer side of the liquid storage cavity, the putting device can drive the putting opening to be opened through the centrifugal force of rotation of the inner barrel, and the washing additive in the liquid storage cavity is put out under the action of the centrifugal force; the washing additive can be quantitatively and automatically put by controlling the rotating speed of the inner barrel and the rotating time of the inner barrel at the rotating speed, meanwhile, the arrangement of the putting device can avoid occupying the space of the disc base, and the capacity of the disc base can be enlarged. The invention further provides clothes processing equipment provided with the putting device.
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Description

Technical Field

[0001] The present invention belongs to the technical field of clothing processing, and in particular relates to a feeding device, and also relates to a clothing processing equipment equipped with the feeding device. Background Art

[0002] With the advancement of technology and the improvement of people's living standards, washing equipment has gradually become popular in users' homes, and washing machines and other clothing processing equipment have gradually entered every household. The emergence of clothing processing equipment has greatly facilitated the lives of users and reduced their burden.

[0003] Traditional clothing processing equipment uses manual methods to add detergent additives, that is, before starting the clothing processing equipment, the user is required to manually add detergent additives. This method of adding detergent additives is not only difficult to control the amount of detergent additives added to the clothing processing equipment each time, but also troublesome to add, which seriously affects the user experience.

[0004] In addition, the storage box for detergent additives is generally arranged on the tray of the clothing processing device, which occupies a large space of the tray, is not conducive to expanding the capacity of the storage box for detergent additives, and is not conducive to the spatial layout of the components on the tray of the clothing processing device.

[0005] Therefore, designing a dispensing device that can automatically dispense detergent additives while avoiding occupying the tray seat space has become a technical problem that needs to be solved urgently by those skilled in the art.

[0006] In view of this, the present invention is proposed. Summary of the invention

[0007] The present invention provides a dispensing device. By arranging a liquid storage cavity of the dispensing device on the wall of an inner barrel and arranging a dispensing port on the outside of the liquid storage cavity, the dispensing device can utilize the centrifugal force of the inner barrel rotation to drive the dispensing port to open and dispense the detergent additive in the liquid storage cavity. Thus, the detergent additive can be automatically dispensed and the space of a dish seat can be avoided from being occupied, thus solving the problem that the existing detergent additive cannot be automatically dispensed and occupies a large space of the dish seat.

[0008] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0009] A delivery device, comprising:

[0010] The liquid storage cavity is arranged on the wall of the inner barrel, and a delivery port extending in a direction away from the axis of the inner barrel is arranged on a side away from the axis of the inner barrel;

[0011] The blocking component is arranged in the delivery port and comprises a blocking part and an elastic member used for driving the blocking part to block the end of the delivery port close to the axis of the inner barrel.

[0012] Furthermore, the first end and the second end of the delivery port are respectively provided with a first liquid outlet communicated with the liquid storage cavity and a second liquid outlet communicated with the outside of the liquid storage cavity, and the elastic member is arranged between the second end of the delivery port and the blocking portion;

[0013] Preferably, the elastic member is a compression spring, and one end of the elastic member away from the blocking portion is arranged around the second liquid outlet.

[0014] Further, one side of the blocking portion is sealed and connected to the end of the elastic member, and the other side is sealed and connected to the first liquid outlet under the action of the elastic member;

[0015] Preferably, the blocking portion is configured to be spherical with a diameter greater than the diameter of the first liquid outlet and greater than the inner diameter of the elastic member.

[0016] Furthermore, a positioning groove adapted to the end of the elastic member is provided on the inner side of the second end of the delivery port, and the outer peripheral wall of the elastic member is in contact with the groove wall of the positioning groove, leaving a gap between the outer peripheral wall of the elastic member and the inner wall of the delivery port;

[0017] Preferably, the second liquid outlet is coaxially opened on the bottom of the positioning groove.

[0018] Furthermore, the liquid storage cavity is arranged on the balance ring of the inner barrel and extends along the circumference of the balance ring; the injection port is arranged on the side wall of the liquid storage cavity away from the axis of the inner barrel and extends along the radial direction of the balance ring.

[0019] Further, the inner wall of the liquid storage chamber on one side away from the axis of the balance ring is arranged as an inclined surface inclined from the direction close to the injection port to the direction away from the axis of the balance ring; or,

[0020] The curvature of the inner wall of the liquid storage cavity on one side away from the axis of the balance ring gradually decreases in a direction close to the injection port.

[0021] Furthermore, when the rotation speed of the inner barrel is less than or equal to V1, the blocking part blocks the first end of the delivery port under the action of the elastic member; when the rotation speed of the inner barrel is greater than or equal to V2, the elastic member is compressed to a dense state to block the second end of the delivery port; when the rotation speed of the inner barrel is greater than V1 and less than V2, the delivery port is opened for delivery;

[0022] The dense state is the state when the elastic member is compressed to the maximum, and V2 is less than or equal to the dehydration speed V0.

[0023] Further, there are multiple dispensing devices for dispensing different types of detergent additives, and when the dispensing ports of the dispensing devices are opened, the speed ranges of the inner barrels corresponding to the dispensing devices have no intersection;

[0024] Preferably, the dispensing device comprises at least a first dispensing device and a second dispensing device for dispensing detergent and softener respectively, and the speed of the inner barrel is greater than V 11 , less than V21 When the first delivery device opens, the speed of the inner barrel is greater than V 12 , less than V 22 When the delivery port of the second delivery device is opened, V 12 Greater than or equal to V 21 .

[0025] The present invention also provides a clothes processing device, comprising a rotatable inner barrel, a balancing ring is arranged on the top of the inner barrel, and the above-mentioned delivery device is installed on the balancing ring.

[0026] Furthermore, it also includes a delivery channel connected to the end of the delivery port away from the axis of the inner barrel, and the end away from the delivery port extends toward the direction close to the axis of the inner barrel and communicates with the inner barrel; or

[0027] It also includes an outer barrel coaxially sleeved outside the inner barrel, and the delivery port is connected to the space between the inner barrel and the outer barrel.

[0028] Further, the incoming water flow rinses the inner side of the outer barrel;

[0029] Preferably, a dissolving tank corresponding to the delivery port is provided on the top of the outer barrel, and the water inlet channel is provided with at least one branch corresponding to the dissolving tank.

[0030] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art:

[0031] 1. The present invention arranges the liquid storage chamber of the dispensing device on the wall of the inner barrel and arranges the dispensing port on the outside of the liquid storage chamber, so that the dispensing device can use the centrifugal force of the rotation of the inner barrel to drive the dispensing port to open, and the detergent additive in the liquid storage chamber is dispensed under the action of the centrifugal force. Therefore, the quantitative automatic dispensing of the detergent additive can be achieved by controlling the rotation speed of the inner barrel and the rotation time of the inner barrel at the rotation speed. At the same time, the dispensing device can also avoid occupying the space of the tray seat, which is conducive to expanding its capacity.

[0032] 2. The present invention can prevent detergent additives from being retained on the inner wall of the liquid storage chamber, thereby ensuring that all detergents in the liquid storage chamber can be dispensed, by configuring the inner wall of the liquid storage chamber on the side away from the balance ring to be an inclined surface that is inclined in the direction close to the delivery port and away from the axis of the balance ring, or configuring the inner wall to be a curved surface with a curvature that gradually decreases in the direction close to the delivery port.

[0033] 3. The present invention provides a gap between the outer wall of the elastic member and the inner wall of the delivery port. On the one hand, it can ensure that the detergent additive can be output from the gap between the elastic member and the delivery port. On the other hand, when the elastic member is compressed to a dense state, it can ensure that only a small amount of detergent additive enters the delivery port.

[0034] At the same time, the invention has a simple structure, significant effects and is suitable for popularization and use.

[0035] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the accompanying drawings:

[0037] Figure 1 It is a structural schematic diagram of a barrel module in an embodiment of the present invention;

[0038] Figure 2 It is a structural schematic diagram of a delivery device in an embodiment of the present invention;

[0039] Figure 3 For the embodiment of the present invention Figure 2 Enlarged view of point A in the middle.

[0040] Description of the main components in the figure:

[0041] 1. Outer barrel; 11. Dissolving tank; 2. Inner barrel; 3. Dosing device; 31. Liquid storage box; 311. Liquid storage cavity; 32. Dosing port; 321. First liquid outlet; 322. Second liquid outlet; 33. Sealing component; 331. Elastic member; 332. Sealing part; 4. Balance ring.

[0042] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but are intended to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0044] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0045] In the description of the present invention, 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 mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] Embodiment 1

[0047] like Figures 1 to 3 As shown, in an embodiment of the present invention, a dispensing device 3 is introduced. The dispensing device 3 is installed on a clothing processing device to realize automatic dispensing of washing additives.

[0048] In this embodiment, the clothes processing device includes a box body and a barrel module installed in the box body, and the barrel module is used to contain washing water to achieve the function of washing clothes.

[0049] The barrel module includes an outer barrel 1 for containing washing water, and an inner barrel 2 coaxially arranged inside the outer barrel 1 for containing clothes. In this embodiment, the dispensing device 3 is installed on the barrel module of the clothing processing equipment. Specifically, the dispensing device 3 is installed on the inner barrel 2.

[0050] like Figures 1 to 3 As shown, in this embodiment, the delivery device 3 includes a liquid storage box 31, and the liquid storage box 31 has a liquid storage cavity 311, and the liquid storage cavity 311 is used to store washing additives. The liquid storage box 31 is arranged on the wall of the inner barrel, and a delivery port 32 is arranged on the side of the liquid storage box 31 away from the axis of the inner barrel 2, and the delivery port 32 extends in a direction away from the axis of the inner barrel 2, and the first end of the delivery port 32 is connected to the liquid storage cavity 311 of the liquid storage box 31, and the second end of the delivery port 32 is connected to the outer barrel 1.

[0051] In this embodiment, the end of the delivery port 32 close to the axis of the inner barrel 2 is the first end of the delivery port 32 , and the end of the delivery port 32 away from the axis of the inner barrel 2 is the second end of the delivery port 32 .

[0052] In this embodiment, the liquid storage box 31 can be embedded in the inner barrel wall, or the inner barrel wall can be directly integrated with the liquid storage cavity 311. Preferably, the liquid storage box 31 is provided separately, and the liquid storage box 31 is detachably mounted on the inner barrel wall.

[0053] Preferably, in this embodiment, the liquid storage box 31 is configured as an arc as a whole, and the overall curvature of the liquid storage box 31 is adapted to the curvature of the inner barrel wall. The delivery port 32 is arranged on the outer wall of the liquid storage box 31, and is integrally formed with or threadedly connected to the outer wall of the liquid storage box 31, and the delivery port 32 is configured as a cylindrical shape.

[0054] In this embodiment, the blocking assembly 33 is disposed inside the delivery port 32 , and includes a blocking portion 332 , and an elastic member 331 for driving the blocking portion 332 to block the end of the delivery port 32 close to the axis of the inner barrel 2 .

[0055] By arranging the liquid storage chamber 311 of the dispensing device 3 on the wall of the inner barrel, and arranging the dispensing port 32 on the outside of the liquid storage chamber 311, the dispensing device 3 can utilize the centrifugal force of the rotation of the inner barrel 2 to drive the dispensing port 32 to open, and the detergent additives in the liquid storage chamber 311 are dispensed under the action of the centrifugal force. Thus, the quantitative automatic dispensing of the detergent additives can be achieved by controlling the rotation speed of the inner barrel 2 and the rotation time of the inner barrel 2 at the rotation speed. At the same time, the setting of the dispensing device 3 can also avoid occupying the space of the tray seat, which is conducive to expanding its capacity.

[0056] In this embodiment, the first end and the second end of the delivery port 32 are respectively provided with a first liquid outlet 321 connected to the liquid storage chamber 311 and a second liquid outlet 322 connected to the outer barrel 1, and the elastic member 331 is arranged between the second end of the delivery port 32 and the blocking portion 332.

[0057] Specifically, the injection port 32 includes an extension wall and an end wall. A first liquid outlet 321 is provided on the side wall of the liquid storage box 31 away from the axis of the inner barrel 2, the extension wall of the injection port 32 is arranged around the first liquid outlet 321, one end of the extension wall away from the axis of the inner barrel 2 is closed by the end wall, and the second liquid outlet 322 is provided on the end wall.

[0058] In this embodiment, the diameters of the first liquid outlet 321 and the second liquid outlet 322 are both smaller than the inner diameter of the extension wall.

[0059] Preferably, in this embodiment, the elastic member 331 is a compression spring, the blocking portion 332 is arranged in the delivery port 32, and the compression spring is arranged between the second end of the delivery port 32 and the blocking portion 332, one side of the blocking portion 332 abuts against the end of the elastic member 331, and the other side is sealed and connected with the first liquid outlet 321 under the action of the elastic member 331.

[0060] A gap is provided between the outer peripheral wall of the blocking portion 332 and the inner wall of the injection port 32 for the detergent additive to pass through.

[0061] Preferably, in this embodiment, one end of the compression spring away from the blocking portion 332 is arranged around the second liquid outlet 322, and the side of the blocking portion 332 close to the compression spring is sealed and connected to the end of the compression spring. Therefore, as the rotation speed of the inner barrel 2 increases, the blocking portion 332 squeezes the compression spring under the action of centrifugal force, and the compression amount of the compression spring gradually increases. When the compression amount of the compression spring reaches the maximum, the length of the compression spring no longer shrinks, and the compression spring is compressed to a dense state. Therefore, the blocking portion 332 cooperates with the compression spring to close the second liquid outlet 322 of the injection port 32.

[0062] Preferably, in this embodiment, the first liquid outlet 321 and the second liquid outlet 322 are both coaxially arranged with the injection port 32 .

[0063] Preferably, in this embodiment, the blocking portion 332 is configured to be spherical with a diameter greater than the diameter of the first liquid outlet 321 and greater than the inner diameter of the elastic member 331 .

[0064] Further preferably, the blocking portion 332 is a metal ball.

[0065] Preferably, in this embodiment, a positioning groove adapted to the end of the elastic member 331 is provided on the inner side of the second end of the delivery port 32, the outer peripheral wall of the elastic member 331 is fitted with the groove wall of the positioning groove, and a gap is left between the outer peripheral wall of the elastic member 331 and the inner wall of the delivery port 32, and the second liquid outlet 322 is coaxially opened on the groove bottom of the positioning groove.

[0066] In this embodiment, by providing the positioning groove, the positioning effect of the elastic member 331 can be improved, and at the same time, the spring support ring of the compression spring can be prevented from hindering the washing additive from being ejected from the second liquid outlet 322. Preferably, the groove depth of the positioning groove is greater than or equal to the axial length of the spring support ring of the compression spring.

[0067] In addition, in the present embodiment, by providing a gap between the outer peripheral wall of the elastic member 331 and the inner wall of the delivery port 32, on the one hand, it can ensure that the detergent additive can be output from the gap between the elastic member 331 and the delivery port 32, and on the other hand, it can ensure that only a small amount of detergent additive enters the delivery port 32 when the elastic member 331 is compressed to a dense state.

[0068] Preferably, in this embodiment, the outer diameter of the compression spring is slightly smaller than the inner diameter of the delivery port 32. At the same time, the delivery port 32 can be set to a smaller length, thereby further reducing the retention amount of the washing additive in the delivery port 32.

[0069] Preferably, in this embodiment, the length of the delivery port 32 is less than or equal to 1.5 times the diameter of the sealing portion 332, and the difference between the inner radius of the delivery port 32 and the outer radius of the compression spring is less than or equal to the gap between the sealing portion 332 and the inner periphery of the first liquid outlet 321 when the elastic member 331 is compressed to a dense state.

[0070] Preferably, in this embodiment, a balance ring 4 is provided at the barrel opening of the inner barrel 2, and the liquid storage cavity 311 is provided on the balance ring 4 of the inner barrel 2 and extends along the circumferential direction of the balance ring 4. The injection port 32 is provided on the side wall of the liquid storage cavity 311 away from the axis of the inner barrel 2 and extends along the radial direction of the balance ring 4.

[0071] Preferably, in this embodiment, a card interface is provided on the balance ring 4 , the shape of the card interface is adapted to the shape of the delivery device 3 , and the delivery device 3 is snapped into the card interface.

[0072] Preferably, the card interface is arranged at the top of the balance ring 4, including a first card interface adapted to the liquid storage box 31 and a second card interface corresponding to the delivery port 32, and the delivery device 3 is connected to the card interface from top to bottom, or the card interface is arranged on the inner side of the balance ring 4, and the delivery device 3 is inserted into the card interface from the inner circumference of the balance ring 4. After the delivery device 3 is connected to the card interface, it is fixed to the balance ring 4 by buckles and / or screws, so that the delivery device 3 can be prevented from being separated.

[0073] Preferably, in this embodiment, the dispensing device 3 is mounted on the balancing ring 4 by means of a buckle, so that it is convenient for the user to take out the dispensing device 3 for maintenance, or to add detergent into the dispensing device 3 .

[0074] Further preferably, the card interface extends radially along the balance ring 4, and the entrance of the card interface is arranged on the inner edge of the balance ring 4, so that the user can easily take out the dispensing device 3 and avoid the disc seat of the clothing processing equipment hindering the removal of the dispensing device 3.

[0075] In this embodiment, the inner wall of the liquid storage chamber 311 on the side away from the axis of the balance ring 4 is set as an inclined surface that is inclined in the direction of the axis away from the balance ring 4 along the direction close to the delivery port 32; or, the inner wall of the liquid storage chamber 311 on the side away from the axis of the balance ring 4 has a gradually decreasing curvature in the direction close to the delivery port 32. Thus, it is convenient for the detergent additive to converge at the delivery port 32 under the action of centrifugal force, and it is possible to prevent the detergent additive from being retained on the inner wall of the liquid storage chamber 311, so as to ensure that the detergent in the liquid storage chamber 311 can be fully delivered.

[0076] In this embodiment, when the rotation speed of the inner tub 2 is less than or equal to V1, the blocking portion 332 blocks the first end of the delivery port 32 under the action of the elastic member 331; when the rotation speed of the inner tub 2 is greater than or equal to V2, the elastic member 331 is compressed to a dense state to block the second end of the delivery port 32; when the rotation speed of the inner tub 2 is greater than V1 and less than V2, the delivery port 32 is opened for delivery. The dense state is the state when the elastic member 331 is compressed to the maximum, and V2 is less than or equal to the dehydration rotation speed V0.

[0077] When it is necessary to add detergent additives, the inner tub 2 rotates at a certain speed V greater than V1 and less than V2, the blocking portion 332 moves away from the axis of the inner tub 2 under the action of centrifugal force, the elastic member 331 contracts, the first liquid outlet 321 is opened, and the detergent additives are output from the liquid storage chamber 311. The control unit controls the amount of detergent additives added by controlling the speed V of the inner tub 2 and the duration of maintaining the speed.

[0078] When the clothes processing device is dehydrating, the inner barrel 2 rotates at a dehydration speed V0. At this time, the elastic member 331 is compressed to a dense state, and the elastic member 331 and the blocking portion 332 close the second liquid outlet 322 to prevent the detergent additives in the liquid storage chamber 311 from being ejected.

[0079] Preferably, in this embodiment, the outer tub 1 is provided with a dissolving tank 11 corresponding to the delivery port 32, and the dissolving tank 11 is provided at the top of the outer tub 1, and is used to receive the detergent additive delivered by the delivery device 3. The water inlet channel of the clothing treatment device is provided with at least one branch corresponding to the dissolving tank 11, and the inlet water flows to flush the inside of the dissolving tank 11 inside the outer tub 1, so that the delivered detergent additive is dissolved.

[0080] In this embodiment, since the internal space of the delivery port 32 is extremely small, when the elastic member 331 is in a dense state, a very small amount of detergent additives stored in the delivery port 32 can be ignored.

[0081] Preferably, in this embodiment, in order to improve the delivery accuracy of the detergent additive, the detergent additive retained in the delivery port 32 can be used for the next delivery.

[0082] Specifically, each time after the clothes processing device completes the dehydration program, or when the inner barrel 2 of the clothes processing device runs at a speed greater than V2, it continues to run at a speed less than or equal to V1 for a certain period of time, so as to throw the detergent additives retained in the delivery port 32 due to the elastic member 331 being in a dense state into the dissolution tank 11 for temporary storage. At this time, the branch of the water inlet waterway corresponding to the dissolution tank 11 is closed.

[0083] In this embodiment, the control unit counts the number of times the inner barrel 2 of the clothing processing device runs at a rotational speed greater than V2. When the next dosage is added, the amount of the washing additive temporarily stored in the dissolution tank 11 is calculated based on the retention amount of the washing additive in the dosage port 32 when the single elastic member 331 is in a dense state and the number of times the inner barrel 2 runs at a rotational speed greater than V2. Then, the amount of the washing additive that the dosage device 3 continues to output is the difference between the preset dosage and the amount of the washing additive temporarily stored in the dissolution tank 11.

[0084] In this embodiment, when the inner tub 2 rotates at a certain rotation speed V which is greater than V1 and less than V2, that is, when the washing additive is added, the count of the control unit is reset.

[0085] Preferably, in this embodiment, before the clothing processing equipment leaves the factory, the amount of detergent additive leaked from the dispensing device 3 during the acceleration of the inner barrel 2 can also be calculated, that is, the amount of detergent additive entering the dissolution tank 11 during the process of the rotation speed of the inner barrel 2 accelerating from V1 to V2 is calculated, and this part of the detergent additive is used for the next dispensing to further improve the accuracy of the dispensing of the detergent additive.

[0086] Embodiment 2

[0087] In this embodiment, the delivery device 3 includes a plurality of delivery devices 3 for delivering different types of detergent additives. The plurality of delivery devices 3 are spaced and evenly arranged along the circumference of the balance ring 4, and the elastic coefficients of the elastic members 331 of the delivery devices 3 are the same or different.

[0088] In this embodiment, the elastic coefficient of the elastic member 331 of the storage box 31 for the detergent additive to be added in the washing stage can be set to the first elastic coefficient, and the elastic coefficient of the storage box 31 for the detergent additive to be added in the rinsing stage can be set to the second elastic coefficient.

[0089] Preferably, when the delivery ports 32 of each delivery device 3 are opened, there is no intersection between the corresponding rotation speed ranges of the inner tub 2, thereby preventing different types of detergent additives from being mistakenly delivered.

[0090] Preferably, in this embodiment, the dispensing device 3 includes at least a first dispensing device 3 and a second dispensing device 3 for dispensing detergent and softener respectively, and the speed of the inner barrel 2 is greater than V 11 , less than V 21 When the delivery port 32 of the first delivery device 3 is opened, the speed of the inner barrel 2 is greater than V 12 , less than V 22 When the delivery port 32 of the second delivery device 3 is opened, V 12 Greater than or equal to V 21 , V 22 Less than or equal to the spin speed V0.

[0091] Therefore, when the first dispensing device 3 dispenses detergent, the blocking portion 332 of the second dispensing device 3 closes its first liquid outlet 321. When the second dispensing device 3 dispenses softener, the elastic member 331 of the first dispensing device 3 is in a compact state and its second liquid outlet 322 is closed.

[0092] Preferably, in the present embodiment, the delivery port 32 of the first delivery device 3 and the delivery port 32 of the second delivery device 3 may correspond to one dissolution tank 11. Of course, in order to improve the delivery accuracy of the detergent additives, the delivery port 32 of the first delivery device 3 and the delivery port 32 of the second delivery device 3 may correspond to one dissolution tank 11 respectively.

[0093] In this embodiment, if the first delivery device 3 and the second delivery device 3 are respectively arranged to correspond to one dissolving tank 11 , then the branches of the water inlet waterway corresponding to the two dissolving tanks 11 are respectively controlled to be opened and closed.

[0094] Embodiment 3

[0095] In this embodiment, the delivery device also includes a delivery channel, which is arranged at the end of the delivery port away from the inner barrel 2. The delivery channel is arranged in a curved tube, one end of the delivery channel is connected to the end of the delivery port 32 away from the axis of the inner barrel 2, that is, connected to the second end of the delivery port 32, and the other end of the delivery channel is bent and extended downward in the direction close to the axis of the inner barrel (2) and is connected to the inner barrel wall below the balance ring, so that the washing additive can be directly delivered into the inner barrel 2.

[0096] In this embodiment, through the above arrangement, the outer barrel of the clothes processing device can be eliminated, so that the dispensing device is suitable for clothes processing devices without holes.

[0097] The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above in the preferred embodiment, it is not used to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content suggested above without departing from the scope of the technical solution of the present invention. The implementation scheme in the above embodiment can be further combined or replaced. However, any simple modification, equivalent change and modification made to the above embodiment according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the scope of the solution of the present invention.

Claims

1. A delivery device, characterized in that: include: The liquid storage chamber (311) is arranged on the wall of the inner barrel, and a delivery port (32) extending in a direction away from the axis of the inner barrel (2) is arranged on a side away from the axis of the inner barrel (2); The blocking assembly (33) is arranged in the delivery port (32), and comprises a blocking portion (332) and an elastic member (331) used to drive the blocking portion (332) to block the end of the delivery port (32) close to the axis of the inner barrel (2).

2. The delivery device according to claim 1, characterized in that: The first end and the second end of the delivery port (32) are respectively provided with a first liquid outlet (321) communicating with the liquid storage chamber (311) and a second liquid outlet (322) communicating with the outside of the liquid storage chamber (311); the elastic member (331) is arranged between the second end of the delivery port (32) and the blocking portion (332); Preferably, the elastic member (331) is a compression spring, and one end of the elastic member away from the blocking portion (332) is arranged around the second liquid outlet (322).

3. The delivery device according to claim 2, characterized in that: One side of the blocking portion (332) is sealed and connected to the end of the elastic member (331), and the other side is sealed and connected to the first liquid outlet (321) under the action of the elastic member (331); Preferably, the blocking portion (332) is configured to be spherical with a diameter greater than the diameter of the first liquid outlet (321) and greater than the inner diameter of the elastic member (331).

4. The delivery device according to claim 2, characterized in that: A positioning groove adapted to the end of the elastic member (331) is provided on the inner side of the second end of the delivery port (32); the outer peripheral wall of the elastic member (331) is in contact with the groove wall of the positioning groove, and a gap is left between the outer peripheral wall of the elastic member (331) and the inner wall of the delivery port (32); Preferably, the second liquid outlet (322) is coaxially opened on the bottom of the positioning groove.

5. The delivery device according to any one of claims 1 to 4, characterized in that: The liquid storage chamber (311) is arranged on the balance ring (4) of the inner barrel (2) and extends along the circumferential direction of the balance ring (4); the delivery port (32) is arranged on the side wall of the liquid storage chamber (311) away from the axis of the inner barrel (2) and extends along the radial direction of the balance ring (4).

6. The delivery device according to claim 5, characterized in that: The inner wall of the liquid storage chamber (311) on one side away from the axis of the balance ring (4) is arranged as an inclined surface that is inclined from a direction close to the delivery port (32) to a direction away from the axis of the balance ring (4); or, The curvature of the inner wall of the liquid storage chamber (311) on one side away from the axis of the balance ring (4) gradually decreases in a direction approaching the delivery port (32).

7. The delivery device according to any one of claims 1 to 4, characterized in that: When the rotation speed of the inner barrel (2) is less than or equal to V1, the blocking portion (332) blocks the first end of the delivery opening (32) under the action of the elastic member (331); when the rotation speed of the inner barrel (2) is greater than or equal to V2, the elastic member (331) is compressed to a dense state to block the second end of the delivery opening (32); when the rotation speed of the inner barrel (2) is greater than V1 and less than V2, the delivery opening (32) is opened to allow delivery; The dense state is the state when the elastic member (331) is compressed to the maximum, and V2 is less than or equal to the dehydration rotation speed V0.

8. The delivery device according to claim 7, characterized in that: It comprises a plurality of dispensing devices for dispensing different types of detergent additives, and when the dispensing ports (32) of the dispensing devices are opened, the corresponding rotation speed ranges of the inner barrel (2) have no intersection; Preferably, the dispensing device comprises at least a first dispensing device and a second dispensing device for dispensing detergent and softener respectively, and the rotation speed of the inner barrel (2) is greater than V 11 , less than V 21 When the delivery port (32) of the first delivery device is opened, the rotation speed of the inner barrel (2) is greater than V 12 , less than V 22 When the delivery port (32) of the second delivery device is opened, V 12 Greater than or equal to V 21 .

9. A clothes processing device, comprising a rotatable inner barrel (2), a balancing ring (4) being arranged on the top of the inner barrel (2), characterized in that: The balancing ring (4) is equipped with a delivery device as described in any one of claims 1 to 8.

10. The clothes processing device according to claim 9, characterized in that: It also includes a delivery channel connected to the delivery port (32) at one end away from the axis of the inner barrel (2), the end away from the delivery port extending in a direction close to the axis of the inner barrel (2) and communicating with the inner barrel (2); or It also includes an outer barrel (1) coaxially sleeved outside the inner barrel (2), and the delivery port (32) is connected to the space between the inner barrel (2) and the outer barrel (1).

11. The clothes processing device according to claim 10, characterized in that: The incoming water flows to wash the inner side of the outer barrel (1); Preferably, a dissolving tank (11) corresponding to the delivery port (32) is provided at the top of the outer barrel (1), and the water inlet channel is provided with at least one branch corresponding to the dissolving tank (11).