CN214300850U

CN214300850U - Throwing device of clothing finishing agent and washing machine with same

Info

Publication number: CN214300850U
Application number: CN202022801594.XU
Authority: CN
Inventors: 李海杰; 戴付兵; 潘光辉; 陈世钰; 赖毅俊; 杨锦锋
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-09-28
Anticipated expiration: 2030-11-28

Abstract

The utility model provides a throwing in device of clothing finishing agent and have its washing machine, this throwing in device install on washing machine, and washing machine includes that at least one clothing handles the bucket, and the throwing in device sets up in washing machine's top position and is close to the position of water intake pipe including installation box and the stock solution box body that sets up and be connected with the installation box, puts in the device, handles the bucket to the clothing from last to carrying out the transport of clothing finishing agent down. The utility model discloses a set up the stock solution box body on washing machine's upper portion, make the clothing treatment agent can follow the transport down, utilize the effect of gravity to prevent that pipeline from blockking up.

Description

Throwing device of clothing finishing agent and washing machine with same

Technical Field

The utility model belongs to the technical field of washing machine, concretely relates to put in device of clothing finishing agent and have its washing machine.

Background

The existing washing machine is provided with a system for putting detergent, so that the detergent can be automatically put in, great convenience is brought to the life of people, but some problems also exist, namely 1, if some putting systems are arranged in the whole machine structure and cannot be disassembled, a detergent box cannot be washed, and when different detergents are mixed, peculiar smell is easily generated; 2. the existing methods for detecting the liquid level height of the detergent are two, one is to detect the liquid level height by arranging a floating ball in a detergent box, the floating ball can be stuck on the inner wall of the box due to thicker detergent additives, so that the liquid level height is inaccurate to detect, the other is to arrange a liquid level probe in the detergent box, the probes are all arranged in a clothes treatment box body, bubbles are easily generated in the detergent box, when the liquid level of the detergent is lower, the two probes can be conducted through the bubbles of the detergent, and the detergent in the box is insufficient actually, so that the liquid level detection is inaccurate; 3. for a multi-barrel washing machine, the position of a feeding system is unreasonable, and because the internal structure space of the existing multi-barrel clothes treatment device is compact, when the feeding system is arranged at the middle and lower positions of the height of the whole machine, the feeding system must suck detergent into a clothes treatment barrel which is positioned at the upper part, so that the technical requirement on a pump body is high, the cost is high, accumulated liquid is easily remained in the pipeline, and the feeding precision is low.

Patent No. WO2019170076a1 discloses a removable container that fits under the front panel laundry loading opening, but it takes up a large amount of space and is not easy to remove.

The patent with publication number CN109487508A discloses a clothing treatment facility, and the input mouth of the intelligence input system of this equipment sets up between complete machine front panel and the door body, and input height accords with ergonomic, but the stock solution box body can't be dismantled, easily produces the peculiar smell.

The patent with publication number CN110230170A discloses a drum type washing machine, and the stock solution box body of this washing machine's intelligence dispensing system can be dismantled, makes things convenient for the container to wash, but the structure is complicated, and the transmission of liquid level height signal is plug structure, plug structure yielding, and life is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the weak point that exists among the above-mentioned technique, provide a throwing in device of clothing finishing agent and have its washing machine to solve above-mentioned technical problem.

The utility model provides a put in device for multi-tub washing machine's clothing finishing agent, multi-tub washing machine include from the top down a plurality of clothing that set up and handle the bucket, put in the device and set up in multi-tub washing machine's last position, handle the transport that the bucket carries out the clothing finishing agent to a plurality of clothing from the top down, promptly say and work as when any of a plurality of clothing is handled in the bucket needs put in the clothing finishing agent, put in the device can both right the washing bucket that the clothing finishing agent was put in to needs carries out from the top down clothing finishing agent and carries.

Preferably, the throwing device is provided with a liquid pump, a liquid storage box body and a mounting box body, wherein the liquid storage box body is arranged inside the mounting box body, and the liquid pump is connected with the liquid storage box body and is used for pumping out the clothes treating agent in the liquid storage box body; the mounting box body is positioned behind the front cover of the washing machine door body and close to the water inlet pipe.

Preferably, the laundry treating device is vertically disposed at the left or right of the uppermost laundry treating tub among the plurality of laundry treating tubs.

Preferably, the throwing device comprises a liquid storage box body and a mounting box body; the mounting box body is fixed in the washing machine; the liquid storage box body can be pulled and arranged in the mounting box body in a detachable mode.

Preferably, washing machine includes a body protecgulum, and the terminal surface setting is on a body protecgulum before the stock solution box body, and the stock solution box body can be followed a body protecgulum side and pressed the terminal surface before the stock solution box body and made the stock solution box body pop out from the installation box body.

Preferably, the installation box body comprises a box body left shell, a box body right shell, a box body rear cover and a space which is enclosed by the box body left shell, the box body right shell and the box body rear cover and can contain the liquid storage box body.

Preferably, still including setting up the locking/pop-up subassembly between installation box and stock solution box, when stock solution box pushed the installation box, locking/pop-up subassembly made stock solution box lock inside the installation box, when stock solution box was popped out to needs, the user accessible pressed stock solution box front end face from a body front cover side and made stock solution box release pop-up from the installation box.

Preferably, the locking/ejecting assembly comprises:

the mechanical lock catch locks or releases the liquid storage box body to the mounting box body by pressing the front end face of the liquid storage box body once;

the resilience structure covers behind the box, for popping out of stock solution box body and providing elasticity, the resilience structure includes spring and resilience top piece, resilience top piece one end is fixed in on the spring, and the other end is the free end, sets up towards stock solution box body rear end face, and the other end of spring is fixed and is covered behind the box.

Preferably, the mechanical lock comprises:

the lock catch is arranged on the mounting box body or the liquid storage box body;

the locking position of the lock catch is arranged on the liquid storage box body or the installation box body corresponding to the position of the lock catch.

Preferably, the box body rear cover is provided with a cavity for accommodating the spring and the rebound top piece.

Preferably, the upper position and/or the lower position of the installation box body are/is provided with a guide structure for guiding the liquid storage box to be drawn out and pushed in from the installation box body.

Preferably, the guide structure comprises:

the roller is arranged at the upper position and/or the lower position in the mounting box body;

the roller guide groove is arranged at the upper position and/or the lower position of the liquid storage box body corresponding to the position of the roller.

Preferably, an elastic positioning structure is arranged at the upper position or the lower position of the mounting box body and used for stopping the ejection of the liquid storage box body and controlling the ejection stroke of the liquid storage box body.

Preferably, the elastic positioning structure comprises:

the spring pinch roller is arranged at the upper position or the lower position of the mounting box body;

and the pressing wheel positioning groove is arranged in the position, in the ejecting direction of the liquid storage box body, far away from the front end of the liquid storage box body.

Preferably, the installation case further includes:

the positioning column is arranged behind the installation box body;

and the positioning hole columns are arranged at the rear of the liquid storage box body and are matched with the positions and the number of the positioning columns.

Preferably, the installation box body is further provided with a Hall sensor, and the liquid storage box body is provided with a magnet matched with the Hall sensor for use.

Preferably, the method further comprises the following steps: the drawing liquid pump is connected with the stock solution box body, and the drawing liquid pump includes:

the pump head is used for pumping out the liquid in the liquid storage box body;

the pump body front cover is connected with the pump head and is internally provided with at least one cavity, and the cavity of the pump body front cover is communicated with the cavity of the liquid storage box body;

the pump body liquid pumping port is arranged on the pump body front cover and is connected with a liquid pumping hole arranged on the liquid storage box body;

at least one pump body liquid outlet arranged on the pump body front cover, and the clothes treating agent flows to the clothes treating barrel from the pump body liquid outlet;

the first liquid level probe is arranged in the liquid storage box body;

the second liquid level probe is arranged in the front cover of the pump body;

the first liquid level probe and the second liquid level probe are both contacted with the clothing treating agent and are conducted through the clothing treating agent, so that the liquid level detection circuit forms a passage; when the clothes treating agent is reduced and the first liquid level probe does not contact the clothes treating agent, the liquid level detection circuit is disconnected, and the clothes treating agent is prompted to be supplemented.

Preferably, the dispensing device further comprises:

the contact metal sheet is arranged on the liquid storage box body;

the contact elastic sheet is arranged on the mounting box body and corresponds to the position of the contact metal sheet;

the contact metal sheet, the contact elastic sheet, the first liquid level probe and the second liquid level probe form a liquid level detection circuit;

the liquid storage box body is inserted into the installation box body, the contact metal sheet is in contact with the contact elastic sheet, the liquid level detection circuit is connected, and the transmission of a liquid level height signal is realized; otherwise, the liquid storage box body leaves the installation box body, the contact metal sheet is separated from the contact elastic sheet, and the liquid level detection circuit is disconnected.

Preferably, put in the device and still include the needle valve structure that is used for pump body drawing fluid port and drawing fluid hole to seal, it includes:

the needle valve is arranged in the liquid pumping hole;

the needle valve spring is sleeved at the front end of the needle valve and used for providing rebound pressure when the liquid storage box body leaves the mounting box body, so that the needle valve structure can seal the liquid storage box body;

the needle valve plug is arranged at the front end part of the needle valve, and a needle valve spring is pressed between the needle valve plug and the needle valve;

the needle valve sealing ring is sleeved at the rear end of the needle valve and used for providing sealing when the liquid storage box body is assembled on the installation box body.

Preferably, the liquid pumping hole is of a non-closed pipe body structure, the inner diameter of the pipe body is of a structure with a wide front part and a narrow back part, a transition oblique angle is arranged between the small inner diameter surface and the large inner diameter surface, the front end face of the pipe body is provided with an assembly hole, and the needle valve plug is provided with a buckle matched with the assembly hole.

Preferably, the throwing device further comprises a liquid mixing box which is positioned behind the installation box body; the liquid mixing box includes:

the water inlet is arranged on the liquid mixing box and is connected with the water inlet valve;

the liquid inlet is arranged on the liquid mixing box and is connected with the liquid storage box body through a liquid pump;

and the liquid outlet is arranged on the liquid mixing box and is connected with the clothes processing barrel.

Preferably, the reservoir cartridge comprises at least one cavity for containing a laundry treatment agent;

the liquid feeding port is matched with one liquid feeding port corresponding to each cavity and is arranged on the surface of the liquid storage box;

the lid, every throws the lid that the liquid mouth all matches an assembly rubber ring.

Preferably, the liquid storage box body comprises a first cavity and a second cavity, and the liquid storage box body is of an integrally formed structure.

Preferably, the liquid storage box body is provided with a one-way ventilation structure; when the clothing treatment agent is added into the liquid storage box body, the one-way ventilation structure limits the clothing treatment agent to flow outwards from the liquid storage box body cavity, and when the clothing treatment agent in the liquid storage box body is reduced, the one-way ventilation structure allows external atmosphere to enter the liquid storage box body to increase the air pressure in the liquid storage box body cavity.

Preferably, the one-way ventilation structure is an integrally formed structure made of elastic materials; the liquid storage box body is provided with an assembly hole and an air vent of a one-way ventilation structure, the top end of the one-way ventilation structure is arranged in the cavity of the liquid storage box body, the top end of the one-way ventilation structure completely covers the air vent, and the tail end of the one-way ventilation structure is arranged outside the cavity of the liquid storage box body.

Preferably, the thickness of the top end of the one-way vent structure from the center to the edge is gradually reduced.

Preferably, the liquid storage box body is provided with a handle.

The utility model also provides a washing machine, including two at least clothing processing barrels, its characterized in that is provided with the aforesaid in the washing machine arbitrary put in the device.

Preferably, the washing machine includes:

the mounting box body is arranged on the main body frame;

the screw column is arranged on the front end surface of the mounting box body;

the screw column through hole corresponds to the screw column and is arranged on the front cover of the door body of the washing machine;

the mounting box body is fixed behind the front cover of the door body through screws.

Preferably, the screw is covered by the front decorative cover after the installation box body is fixed on the front cover of the door body.

Preferably, the main body frame comprises an upper cross beam and a lower cross beam, the upper cross beam and/or the lower cross beam are/is provided with screw through holes, screw holes are formed in the outer surface of the installation box body corresponding to the screw through holes, and screws penetrate through the screw through holes and the screw holes to fix the installation box body on the main body frame.

Preferably, the lower part of the installation box body is provided with a pre-installation clamping position, and the corresponding lower cross beam is provided with a clamping groove.

By adopting the technical scheme, the throwing device comprises an installation box body and a liquid storage box body arranged in the installation box body, is arranged at the upper position of the washing machine, and is connected with a water inlet pipeline to convey the clothes treating agent to the clothes treating barrel from top to bottom; due to the action of gravity, the detergent is prevented from generating liquid accumulation in the conveying pipeline.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of a laundry machine equipped with an embodiment of a device for dispensing a laundry treatment agent according to the present invention;

FIG. 2 is a schematic view of an explosion structure of an embodiment of the liquid storage box of the present invention;

FIG. 3 is a schematic view of an explosion structure of an embodiment of the installation box of the present invention;

FIG. 4 is a schematic structural view of an embodiment of the liquid mixing box of the present invention;

FIG. 5 is a schematic structural view of an embodiment of the liquid pump of the present invention;

fig. 6 is a schematic sectional structure diagram of an embodiment of the dispensing device of the present invention;

FIG. 7 is an enlarged view of the portion C in FIG. 6

Fig. 8 is a schematic view of an assembly structure of an embodiment of the dispensing device of the present invention;

FIG. 9 is a schematic cross-sectional view of a cover portion of an embodiment of a liquid storage case of the present invention;

FIG. 10 is an enlarged view of portion A of FIG. 9;

FIG. 11 is a schematic cross-sectional view of an embodiment of the liquid storage box of the present invention;

FIG. 12 is an enlarged view of portion B of FIG. 11;

in the figure: the liquid storage box comprises a liquid storage box body 1, a liquid pumping hole 11, a needle valve 111, a needle valve spring 112, a needle valve plug 113, a needle valve sealing ring 114, a pipe body 115, a side sealing ring 116, a first liquid level probe 12, a first liquid level probe sealing ring 121, a contact metal sheet 13, a box body 141, a front cover 142, a rear cover 143, an electric connection hole 144, a liquid feeding port 15, a cover body 151, a sealing rubber ring 152, a one-way ventilation structure 16, an assembly hole 161, an air vent 162, a lock catch locking position 17, a roller guide groove 171, a pressing wheel positioning groove 172, a magnet 173, a handle 18 and a positioning hole column 19;

the installation box body 2, the left box body shell 21, the right box body shell 22, the rear box body cover 23, the contact elastic sheet 24, the rebound structure 25, a rebound spring 251, a rebound top piece 252, a lock catch 253, a rebound channel 254, a roller 26, a spring pressing wheel 261, a spring 262, a pressing wheel 263, a roller frame 264, a Hall sensor 27, a screw hole 28 and a pre-installed clamping position 29;

the pump comprises a liquid pump 3, a pump head 31, a pump body front cover 32, a pump body liquid pumping port 33, a pump body liquid outlet 34 and a second liquid level probe 35;

the liquid mixing box 4, a liquid mixing box cavity 41, a water inlet 42, a liquid inlet 43, a liquid outlet 44 and a positioning column 45;

door body front cover 51, main body frame 52, upper crossbeam 521, lower crossbeam 522, front cover 53.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and "a plurality" typically includes at least two, but does not exclude the presence of at least one.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-3 and 8, a laundry treating agent dispensing device is installed on a washing machine, the washing machine includes at least one laundry treating tub, the dispensing device includes a liquid storage box 1, the liquid storage box 1 is used for containing laundry treating agent, the laundry treating agent includes but is not limited to laundry detergent and softener; the feeding device is arranged at the upper position of the washing machine and close to the position of the water inlet flow path, and is used for conveying the clothes treating agent to the clothes treating barrel from top to bottom. The problem of easily producing hydrops in the mode pipeline from bottom to top is avoided, and the gravity action of make full use of atmospheric pressure and clothing finishing agent self has simultaneously reduced the input degree of difficulty, reduces the technical requirement to drawing liquid pump 3, the reasonable cost that has reduced.

Further, the throwing device is of a flat structure and is vertically arranged on the left side or the right side of the clothes treatment barrel, and for the multi-barrel washing machine, the throwing device is arranged on the left side or the right side of the uppermost clothes treatment barrel; the utility model provides a flat structure indicates the width to be less than the geometry of height and length, and the liquid level height when puting in the vertical (the biggest one side of surface area is not as the bottom surface) setting of device is big than the liquid pressure when violently setting up (the biggest one side of surface area is as the bottom surface), makes the clothing treating agent by more smooth input, alleviates the pump body and puts in pressure, avoids doing the pump, puts in the precision higher, has also solved many barrels of washing machines simultaneously and has put in the device and set up the not enough problem in space. An installation box body 2 is arranged in the washing machine, and the liquid storage box body 1 is detachably arranged on the installation box body 2. The installation box body 2 can be a box body structure consisting of a box body left shell 21, a box body right shell 22 and a box body rear cover 23; the mounting box 2 may be an L-shaped structure composed of a left or

right box shell

21, 22 and a rear box cover 23, or the mounting box 2 may be a plate-shaped structure.

Preferably, the installation box 2 includes a left box casing 21, a right box casing 22, a rear box cover 23, and a space surrounded by the left box casing 21, the right box casing 22 and the rear box cover 23 and capable of accommodating the liquid storage box. During installation, the liquid storage box body 1 is inserted into the installation box body 2.

The washing machine comprises a door body front cover 51, the installation box body 2 is arranged behind the door body front cover 51, and the front end face of the liquid storage box body 1 is flush with the outer surface of the door body front cover 51, so that the outer surface of the washing machine is more attractive and tidy.

From the overall structure, the throwing device comprises a liquid pump 3, a liquid storage box body 1 and a mounting box body 2. Wherein the mounting box 2 is arranged on the washing machine main body frame 52 and is positioned at the rear of the washing machine door body front cover 51, preferably close to the water inlet pipe. The mounting box body 2 is used as a component matched with the liquid storage box body 1 and forms a cavity with an opening at the front end; the liquid storage box body 1 is inserted into the cavity of the box body from the front end of the installation box body through the opening of the installation box body 2 and can be elastically pushed and detachably matched with the installation box body together. Preferably, the dispensing device further comprises a liquid mixing box 4, the liquid drawing pump 3 draws the laundry treatment agent in the liquid storage box 1 into the liquid mixing box 4, a water inlet 42 is arranged on the liquid mixing box 4, and water enters through the water inlet 42 to be mixed with the laundry treatment agent so as to dilute the laundry treatment agent.

Preferably, the cartridge 1 comprises at least one cavity for containing the laundry treatment agent; a liquid feeding port 15 is matched corresponding to each cavity and is arranged on the surface of the liquid storage box body 1; each liquid feeding port 15 is matched with a cover body 151 provided with a sealing rubber ring 152, the cover body 151 can be fixed on the liquid storage box body 1 through a hinge part, and the liquid feeding port 15 can be opened and closed through the rotation of the cover body 151 around the fixed part; the lid 151 may be a screw-on structure in which the lid 151 is completely detached from the liquid inlet 15 when the liquid inlet 15 is opened.

Preferably, the liquid storage box body 1 comprises a first cavity 1411 and a second cavity 1412 which are used for placing the clothes treating agent and are independent from each other; the first and

second cavities

1411 and 1412 are welded into a unitary structure through a thermal welding process.

Preferably, the dispensing device further comprises a locking/ejection assembly 17, by means of which locking/ejection assembly 17 the user can release the ejection mounting housing 2 by pressing on the cartridge body 1. The preferred locking/ejection assembly comprises: the preferred locking/ejecting assembly 17 includes a mechanical catch and resilient structure, wherein: mechanical lock catch, utilize mechanical lock catch user's accessible single to press stock solution box body front end housing with stock solution box body locking in installation box or release in installation box. Preferably, the mechanical lock comprises: the lock catch 253 is arranged on the rear cover of the installation box body 2 or the rear cover of the liquid storage box body 1; the locking position 17 of the lock catch is arranged on the rear cover of the liquid storage box body 1 or the rear cover of the installation box body 2 corresponding to the position of the lock catch. The latch 253 may be a latch with a wedge-shaped catch, and the latch locking position 17 has a concave hole for matching with the latch 253. Resilience structure 25, is used for cooperating with mechanical hasp, provides elasticity for popping out of stock solution box 1, and resilience structure 25 includes resilience spring 251 and resilience top 252, and lid 23 is provided with the resilience passageway 254 that holds resilience spring 251 and resilience top 252 outwards protrudingly behind the box. Wherein the first end of resilience top 252 is the free end, and it covers after lid orientation extends and supports and cover behind the stock solution box body 1 towards the stock solution box body 1, and rebound spring 251 is spacing in resilience passageway 254, and the second end of resilience top 252 inserts in rebound spring 251 and the joint is in rebound spring 251, makes the flexible of rebound spring can drive the motion of resilience top. When the user pressed the stock solution box 1, the buckle of hasp 253 inwards moved, breaks away from the shrinkage pool, and under the effect of rebound spring 251, rebound top 252 utilizes its first end that supports against with stock solution box 1 back lid to pop out stock solution box 1.

Preferably, the mounting case 2 is provided with a guiding structure at an upper position and/or a lower position thereof for guiding the liquid storage case 1 to be drawn out and pushed in from the mounting case 2. The guide structure keeps the track fixed when the liquid storage box body 1 is popped up, and the use experience of a user is improved. Preferably, the guide structure comprises: a roller 26 disposed at an upper position and/or a lower position in the installation case 2, preferably, the roller 26 is installed on a roller frame 264; the roller guide groove 171 is provided at an upper position and/or a lower position of the liquid storage case 1 corresponding to the position of the roller 26.

As shown in fig. 6 and 7, preferably, one guide structure is arranged at the upper position or the lower position of the installation box body 2; and in the position opposite to the guide structure, an elastic limit structure is arranged at the upper position or the lower position of the mounting box body 2 and used for stopping the ejection of the liquid storage box body 1 and controlling the ejection stroke of the liquid storage box body 1. Preferably, the elastic limit structure comprises: a spring pressing wheel 261 provided at an upper position or a lower position of the installation case 2; the pinch roller limiting groove 172 is arranged at a position which is far away from the front end of the liquid storage box body 1 in the popping direction of the liquid storage box body 1. When the installation box 2 is popped out to stock solution box body 1, when reaching preset position (stock solution box body handle 18 surpasses a door body protecgulum 51 terminal surface), spring pinch roller 261 pushes away pinch roller 263 to pinch roller spacing groove 172 through the overdraft of spring 262 to make stock solution box body 1 stop popping out, control stock solution box body 1 pop out the stroke, improve user experience. When stock solution box body 1 locking is in installation box 2, spring pinch roller 261 provides a pressure and compresses tightly stock solution box body 1, greatly reduced the complete machine operation in-process, puts in the abnormal sound that the device produced.

Preferably, the installation box 2 further comprises at least one positioning column 45 arranged at the rear of the installation box 2; and the positioning hole columns 19 are arranged at the rear part of the liquid storage box body 1 and are matched with the positions and the number of the positioning columns 45. When the liquid storage box body 1 is locked on the mounting box body 2, the liquid storage box body 1 is prevented from shaking up and down, left and right, and the positioning precision is ensured; preferably, the positioning column 45 is disposed on the liquid mixing box 4.

Preferably, the mounting case 2 is further provided with a hall sensor 27, and the liquid storage case 1 is provided with a magnet 173 used in cooperation with the hall sensor 27. The hall sensor 27 and the magnet 173 cooperate to detect whether the cartridge body 1 is in place.

Preferably, the liquid storage box body 1 is provided with a handle 18, so that a user can conveniently pull out the liquid storage box body 1.

The throwing device comprises a liquid storage box body 1 and a liquid drawing pump 3, the liquid storage box body 1 is arranged in an installation box body 2, the liquid drawing pump 3 is arranged inside the washing machine and used for drawing out the clothes treatment agent in the liquid storage box body 1, preferably, as shown in figure 5, the liquid drawing pump 3 is arranged behind the installation box body 2 and connected with the liquid storage box body 1 and used for drawing out the clothes treatment agent in the liquid storage box body 1, preferably, a support 36 is arranged on the installation box body 2, and the liquid drawing pump 3 is installed on the support 36.

The liquid pump 3 comprises a pump head 31 and a pump body front cover 32 connected with the pump head 31, at least one cavity is arranged in the pump body front cover 32 and is used for containing the pumped clothing treating agent, and the cavity of the pump body front cover 32 is communicated with the cavity of the liquid storage box body 1; the pump body front cover 32 is provided with at least one pump body liquid pumping port 33 which is connected with a liquid pumping hole 11 arranged on the liquid storage box body 1; the pump body front cover 32 is provided with at least one pump body liquid outlet 34 which is connected with the clothes processing barrel, the connection can be through a liquid conveying pipe, or can be connected with the clothes processing barrel after being connected with the liquid mixing box 4; preferably, the liquid storage box body 1 has more than two independent cavities, each cavity is provided with the liquid pumping hole 11, the corresponding pump body front cover 32 has more than two cavities, each cavity is provided with the pump body liquid pumping hole 33, the pump body liquid pumping holes 33 are connected with the liquid pumping holes 11 in a one-to-one correspondence manner, so that the cavities of the pump body front cover 32 are respectively communicated with the cavities of the liquid storage box body 1, namely, the first cavity of the pump body front cover 32 is communicated with the first cavity of the liquid storage box body 1, and the second cavity of the pump body front cover 32 is communicated with the second cavity of the liquid storage box body 1.

As shown in fig. 11-12, a valve may be used to seal the liquid pumping hole 11 from the pump body liquid pumping port 33, and the valve is used to block the liquid outlet when the liquid storage box 1 is in a non-mounted state; preferably, the valve structure is a needle valve structure, and the needle valve structure comprises a needle valve 111 arranged in the liquid pumping hole 11; the needle valve spring 112 is sleeved at the front end of the needle valve 111 and used for providing rebound pressure when the liquid storage box body 1 leaves the installation box body 2 and sealing the liquid storage box body 1; a needle valve plug 113 arranged at the front end of the needle valve 111, and the needle valve spring 112 is pressed between the needle valve plug 113 and the needle valve 111; and a needle valve sealing ring 114 sleeved at the rear end of the needle valve 111 and used for providing sealing when the liquid storage box body 1 is assembled on the installation box body 2.

Further, the liquid drawing hole 11 is of a structure without a closed tube body 115, the inner diameter of the tube body 115 is of a structure with a wide front part and a narrow back part, a transition oblique angle is arranged between a small inner diameter surface and a large inner diameter surface, an assembly hole is formed in the front end face of the tube body 115, and a buckle matched with the assembly hole is arranged on the needle valve plug 113. A plug structure is arranged between the pump body liquid pumping hole 33 and the liquid pumping hole 11, when the liquid storage box body 1 is assembled on the installation box body 2, the pump body liquid pumping hole 33 is inserted into a pipe body 115 structure of the liquid pumping hole 11, the pump body liquid pumping hole 33 abuts against the rear end of the needle valve 111, and the needle valve 111 moves forwards along the pipe body 115 to enable the space in the pump body front cover 32 to be communicated with the containing cavity of the liquid storage box body 1; when the liquid storage box body 1 leaves the mounting box body 2, the pump body liquid pumping port 33 is separated from the liquid pumping hole 11, the needle valve 111 moves to the rear of the pipe body 115 under the action of the needle valve spring 112, and the liquid outlet hole 11 is blocked by the cooperation of the needle valve 111 and the needle valve sealing ring 114.

A liquid level probe is also arranged in the feeding device, and the residual amount of the clothing treating agent in the liquid storage box body is detected through the liquid level probe. The liquid level probes are at least one group, the liquid level probes comprise a first liquid level probe 12 and a second liquid level probe 35, and the first liquid level probe 12 and the second liquid level probe 35 are conducted through the clothes treating agent to enable the liquid level detection circuit to form a passage. Preferably, the first liquid level probe 12 is arranged in the liquid storage box body 1 and is assembled on the liquid storage box body 1 through a first liquid probe sealing ring 121; the second liquid level probe 35 is disposed in the pump body front cover 32. The first liquid level probe 12 and the second liquid level probe 35 are both contacted with the clothing treating agent and are conducted through the clothing treating agent, and a liquid level detection circuit forms a passage; when the laundry treating agent is reduced and the first level probe 12 does not contact the laundry treating agent, the level detecting circuit is turned off, prompting the user to replenish the laundry treating agent. First liquid level probe 12 and second liquid level probe 35 do not set up in same cavity, make the unable intercommunication that influences first liquid level probe 12 and second liquid level probe 35 of bubble that the clothing finishing agent formed, improve the precision that detects clothing finishing agent surplus.

Preferably, the liquid level detection circuit forms a passage by the contact of the contact metal sheet 13 and the contact elastic sheet 24. The contact metal sheet 13 is arranged on the liquid storage box body 1; the contact elastic sheet 24 is arranged on the installation box body 2 and corresponds to the position of the contact metal sheet 13; the contact metal sheet 13, the contact elastic sheet 24, the first liquid level probe 12 and the second liquid level probe 35 form a liquid level detection circuit; the liquid storage box body 1 is inserted into the installation box body 2, the contact metal sheet 13 is in contact with the contact elastic sheet 24, and the liquid level detection circuit is connected to realize the transmission of liquid level height signals; otherwise, the liquid storage box body 1 leaves the installation box body 2, the contact metal sheet 13 is separated from the contact elastic sheet 24, and the liquid level detection circuit is disconnected. Disconnect-type contact conductive structure need not the plug, works as stock solution box body 1 resets during installation box 2, in great contact range, thereby contact shell fragment 24 switches on the transmission signal of telecommunication with contact sheetmetal 13 contact, has effectively avoided the plug structure to lead to the risk that the plug structure warp the inefficacy because of assembly error is great, and great contact range allows in certain assembly error in addition, realizes the accurate transmission of liquid level signal of telecommunication, improves assembly efficiency, reduces assembly cost.

Preferably, the liquid storage case 1 includes a case 141, a front cover 142 disposed in front of the case 141, and a rear cover 143 disposed in rear of the case 141, the contact metal sheet 13 is disposed between the case 141 and the rear cover 143, the rear cover 143 is formed with an electrical connection hole 144 for exposing at least a portion of the contact metal sheet 13, and the liquid extraction hole 11 is also disposed on the rear cover 143; a side packing 116 is provided between the rear cover 143 and the case 141, and the side packing 116 prevents the liquid in the case 114 from flowing out.

When the liquid storage box body 1 only has 1 independent cavity, the pump body liquid pumping port 33, the pump body liquid outlet 34, the first liquid level probe 12 and the second liquid level probe 35 are all only 1. Preferably, when the liquid storage box body 1 is provided with two independent cavities, each cavity is provided with a liquid pumping hole 11, and a first liquid level probe 12 is arranged in each cavity; the pump body front cover 32 is also provided with two cavities, each cavity is provided with a pump body liquid pumping port 33, and a second liquid level probe 35 is arranged in each cavity; the pump body liquid pumping ports 33 are connected with the liquid pumping holes 11 in a one-to-one correspondence manner. Or preferably, the liquid storage box body 1 is provided with more than two independent cavities, each cavity is provided with a liquid pumping hole 11, and a first liquid level probe 12 is arranged in each cavity; the pump body front cover 32 is also provided with more than two cavities, each cavity is provided with a pump body liquid pumping port 33, and each cavity is internally provided with a second liquid level probe 35; the pump body liquid pumping ports 33 are connected with the liquid pumping holes 11 in a one-to-one correspondence manner.

As shown in fig. 4, preferably, the dispensing device further comprises a liquid mixing box 4 for diluting the laundry treating agent, the liquid mixing box 4 being located behind the installation box 2; the liquid mixing box 4 comprises a liquid mixing box cavity 41 for diluting the clothes treating agent, and a water inlet 42, a liquid inlet 43 and a liquid outlet 44 which are communicated with the liquid mixing box cavity 41; the water inlet 42 is arranged on the liquid mixing box 4 and is connected with a water inlet valve, and water can flow into the liquid mixing box cavity 41 through the water inlet valve and the water inlet 42; the liquid inlet 43 is arranged on the liquid mixing box 4 and is connected with the liquid storage box body 1 through the liquid drawing pump 3, the liquid mixing box liquid inlet 43 is communicated with the pump body liquid outlet 34, the liquid drawing pump 3 can draw the clothes treating agent in the liquid storage box body 1 into the liquid mixing box cavity 41, and the quantity of the liquid inlet 43 is set according to the quantity of the pump body liquid outlets 34, namely the quantity of the liquid inlet 43 is equal to that of the pump body liquid outlets 34; liquid outlet 44 sets up on mixing liquid box 4, is connected with the clothing processing barrel, can directly place the clothing through the pipeline and handle the bucket in, when a plurality of clothing are handled the bucket, liquid outlet 44 is connected with the flow path that divides, all is provided with the washing valve on each branch flow path, through opening and closing of control washing valve, transports the clothing finishing agent after diluting to appointed clothing in handling the bucket. Because stock solution chamber, stock solution box body liquid outlet, stock solution box body liquid level probe, pump body inlet, pump chamber, pump outlet, pump body liquid level probe and the water box inlet of stock solution box body all are the relation of one-to-one, make the utility model discloses the interpolation of realization clothing treatment agent that can be very accurate.

As shown in fig. 9 and 10, further, a one-way ventilation structure 16 is arranged on the liquid storage box body 1; when the clothing processing agent is added into the liquid storage box body, the one-way ventilation structure 16 limits liquid from inside to outside, and when the liquid in the liquid storage box body 1 is reduced, the one-way ventilation structure 16 allows external atmosphere to enter the liquid storage box body.

Preferably, the one-way vent structure 16 is an integrally formed structure made of an elastic material, the liquid storage box body 1 is provided with an assembly hole 161 and an air vent 162 of the one-way vent structure 16, the top end of the one-way vent structure 16 is arranged in the cavity of the liquid storage box body 1, the top end of the one-way vent structure completely covers the air vent, and the tail end of the one-way vent structure 16 is arranged outside the cavity of the liquid storage box body 1. When the cover body is opened and the clothes treating agent is put into the cavity of the liquid storage box body 1 through the liquid adding port 15, the one-way ventilation structure 16 seals the assembly hole 161 and the vent hole 162, so that the leakage of the clothes treating agent is limited; when the liquid pump 3 pumps the clothing treating agent from the liquid storage box body, negative pressure is formed in the liquid storage box body, the top end of the one-way ventilation structure 16 deforms, the ventilation hole is exposed or partially exposed, and atmosphere enters the liquid storage box body 1 from the outside.

Preferably, the thickness of the top end of the one-way venting structure 16 from the center to the edge is gradually reduced to facilitate air intake.

The utility model also provides a washing machine, including at least one clothing processing barrel, be provided with foretell input device in the washing machine. Preferably, the washing machine includes: a main body frame 52 on which the mounting case 2 is provided; a screw post disposed on the front end surface of the installation case 2, preferably on the case front cover 231; the screw column through hole corresponds to the screw column and is arranged on the door body front cover 51 of the washing machine; the installation box body 2 is fixed behind the door body front cover 51 through screws, so that the installation is convenient, and the assembling strength of the releasing device is enhanced.

Furthermore, after the installation box 2 is fixed on the door body front cover 51, the screws are covered by the front decorative cover 53, so that the surface of the washing machine is kept beautiful.

Further, the main body frame 52 comprises an upper cross beam 521 and a lower cross beam 522, the upper cross beam 521 and the lower cross beam 522 are both provided with screw through holes, the outer surface of the installation box body 2 is provided with screw holes 28, screws penetrate through the screw through holes and the screw holes 28, the installation box body 2 is fixed on the main body frame 52, and the effects of facilitating installation and strengthening the assembling strength of the releasing device are achieved.

Furthermore, the lower part of the mounting box body 2 is provided with a pre-mounting block 29, and a block groove is arranged on the corresponding lower beam 252. The installation of the device is conveniently put in, and the assembly strength of the device is strengthened.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims

1. A laundry treatment agent feeding device for a multi-tub washing machine including a plurality of laundry treatment tubs arranged from top to bottom, characterized in that: the putting device is arranged above the multi-barrel washing machine, so that when any one of the multiple clothes treatment barrels needs to put in the clothes treatment agent, the putting device can convey the clothes treatment agent to the washing barrel needing to put in the clothes treatment agent from top to bottom.

2. The dispensing device of claim 1, wherein: the throwing device is provided with a liquid pump, a liquid storage box body and an installation box body, wherein the liquid storage box body is arranged inside the installation box body, and the liquid pump is connected with the liquid storage box body and used for pumping out the clothes treating agent in the liquid storage box body; the installation box body is positioned behind the front cover of the washing machine door body.

3. The dispensing device of claim 1, wherein: the putting device is vertically arranged at the left side or the right side of the uppermost clothes processing barrel in the plurality of clothes processing barrels.

4. The dispensing device of claim 1, wherein: the throwing device comprises a liquid storage box body and an installation box body; the mounting box body is fixed in the washing machine; the liquid storage box body can be pulled and arranged in the installation box body in a detachable mode.

5. A feeding device according to claim 2 or 4, wherein the washing machine comprises a door front cover, the front end face of the liquid storage box body is arranged on the door front cover, and the liquid storage box body can be pressed from the door front cover side to enable the liquid storage box body to be ejected out of the installation box body.

6. The dispensing device according to claim 5, wherein the mounting case comprises a left case, a right case, a rear case, and a space surrounded by the left case, the right case, and the rear case and capable of accommodating the liquid storage case.

7. The delivery device according to claim 6, further comprising a locking/ejecting assembly arranged between the installation box body and the liquid storage box body, wherein when the liquid storage box body is pushed into the installation box body, the liquid storage box body is locked inside the installation box body through the locking/ejecting assembly, and when the liquid storage box body needs to be ejected, a user can release and eject the liquid storage box body from the installation box body by pressing the front end face of the liquid storage box body from the front cover side of the door body.

8. The dispensing device of claim 7, wherein the locking/ejection assembly comprises:

the mechanical lock catch locks the liquid storage box body on the installation box body or releases the liquid storage box body on the installation box body by pressing the front end face of the liquid storage box body once;

the resilience structure, it set up in cover behind the box, do popping out of stock solution box body provides elasticity, the resilience structure includes spring and resilience top member, resilience top member one end is fixed in on the spring, the other end is the free end, the orientation stock solution box body rear end face sets up, the other end of spring is fixed cover behind the box.

9. The dispensing device of claim 8 wherein the mechanical lock comprises:

and the locking position of the lock catch is arranged on the liquid storage box body or the mounting box body corresponding to the position of the lock catch.

10. A dispensing device as claimed in claim 8 or claim 9 in which the housing rear cover is provided with a cavity which accommodates the spring and the resilient top member.

11. A dispensing device as claimed in claim 10, characterized in that the mounting housing is provided with guiding means in an upper and/or lower position for guiding the drawing-in and drawing-out of the cartridge from the mounting housing.

12. The delivery device of claim 11, wherein the guide structure comprises:

and the roller guide groove is arranged at the upper position and/or the lower position of the liquid storage box body corresponding to the position of the roller.

13. The dispensing device according to claim 11 or 12, wherein an elastic positioning structure is disposed above or below the mounting box for stopping the ejection of the cartridge and controlling the ejection stroke of the cartridge.

14. The delivery device of claim 13, wherein the resilient detent structure comprises:

and the pressing wheel positioning groove is formed in the position, at the front end of the liquid storage box body, of the liquid storage box body in the ejecting direction and far away.

15. The dispensing device of claim 2 wherein the mounting housing further comprises:

the positioning column is arranged behind the installation box body;

16. The dispensing device of claim 2, wherein: the installation box body is also provided with a Hall sensor, and the liquid storage box body is provided with a magnet matched with the Hall sensor for use.

17. The dispensing device of claim 2 further comprising: the drawing liquid pump with the stock solution box body is connected, the drawing liquid pump includes:

the pump head is used for pumping the liquid in the liquid storage box body;

at least one pump body liquid outlet arranged on the pump body front cover, wherein the clothes treating agent flows to the clothes treating barrel from the pump body liquid outlet;

the first liquid level probe is arranged in the liquid storage box body;

the second liquid level probe is arranged in the pump body front cover;

the first liquid level probe and the second liquid level probe are both contacted with the clothes treating agent and are conducted through the clothes treating agent, so that a liquid level detection circuit forms a passage; when the clothes treating agent is reduced and the first liquid level probe does not contact the clothes treating agent, the liquid level detection circuit is disconnected, and the clothes treating agent is prompted to be supplemented.

18. The dispensing device of claim 17, wherein: further comprising:

the contact metal sheet is arranged on the liquid storage box body;

the contact elastic sheet is arranged on the installation box body and corresponds to the contact metal sheet in position;

the liquid storage box body is inserted into the installation box body, the contact metal sheet is in contact with the contact elastic sheet, and the liquid level detection circuit is connected to transmit a liquid level height signal; otherwise, the liquid storage box body leaves the installation box body, the contact metal sheet is separated from the contact elastic sheet, and the liquid level detection circuit is disconnected.

19. The dispensing device of claim 17 further comprising a needle valve structure for sealing said pump body port and said pumping bore, comprising:

the needle valve is arranged in the liquid pumping hole;

the needle valve plug is arranged at the front end part of the needle valve, and the needle valve spring is arranged between the needle valve plug and the needle valve in a pressing mode;

the needle valve sealing ring is sleeved at the rear end of the needle valve and used for acting as the liquid storage box body is assembled in the box body for sealing.

20. The dispensing device according to claim 19, wherein the liquid pumping hole is an unsealed tube, the inner diameter of the tube is a wide front end and a narrow back end, a transition bevel is formed between the small inner diameter surface and the large inner diameter surface, the front end surface of the tube is provided with a fitting hole, and the needle plug is provided with a buckle matched with the fitting hole.

21. The dispensing device of claim 2 wherein the dispensing device is connected to a water inlet conduit such that the laundry treatment agent is mixed with the inlet water and delivered from the top down to one or more of the plurality of laundry treatment tubs.

22. The dispensing device of claim 21 further comprising a mixing box for diluting a laundry treatment agent located behind the mounting cabinet; the liquid mixing box comprises:

the liquid inlet is arranged on the liquid mixing box and is connected with the liquid storage box body through the liquid drawing pump;

23. The dispensing device of claim 2 wherein the reservoir cartridge includes at least one cavity for containing a laundry treatment agent;

and each liquid feeding port is matched with a cover body provided with a sealing rubber ring.

24. The delivery device of claim 2, wherein the reservoir cartridge comprises a first cavity and a second cavity, and wherein the reservoir cartridge is of an integrally formed structure.

25. The delivery device according to claim 2, wherein the liquid storage box is provided with a one-way ventilation structure; when the clothing treating agent is added into the liquid storage box body, the one-way ventilation structure limits the clothing treating agent to flow outwards from the liquid storage box body cavity, and when the clothing treating agent in the liquid storage box body is reduced, the one-way ventilation structure allows external atmosphere to enter the liquid storage box body to increase the air pressure in the liquid storage box body cavity.

26. The dispensing device of claim 25 wherein the one-way vent is an integrally formed structure of resilient material; the liquid storage box is characterized in that the liquid storage box body is provided with an assembly hole and an air vent of the one-way ventilation structure, the top end of the one-way ventilation structure is arranged in the cavity of the liquid storage box body, the top end of the one-way ventilation structure completely covers the air vent, and the tail end of the one-way ventilation structure is arranged outside the cavity of the liquid storage box body.

27. The dispensing device of claim 26 wherein the top end of the one-way vent has a center-to-rim thickness that gradually decreases.

28. The dispensing device of claim 2, wherein: the liquid storage box body is provided with a handle.

29. A washing machine comprising at least one laundry treatment tub, characterized in that a dispensing device according to any one of claims 1-27 is provided in said washing machine.

30. A washing machine as claimed in claim 29, comprising:

the throwing device is provided with a liquid pump, a liquid storage box body and an installation box body, wherein the liquid storage box body is arranged inside the installation box body, and the liquid pump is connected with the liquid storage box body and used for pumping out the clothes treating agent in the liquid storage box body;

the mounting box body is arranged on the main body frame;

the screw column is arranged on the front end face of the installation box body;

the bolt column through hole corresponds to the bolt column and is arranged on a front cover of a door body of the washing machine;

and the mounting box body is fixed behind the front cover of the door body through screws.

31. A washing machine as claimed in claim 30 wherein the screws are covered by a front decorative cover after the installation cabinet is fixed on the front cover of the door.

32. The washing machine as claimed in claim 30, wherein the main body frame comprises an upper cross beam and a lower cross beam, the upper cross beam and/or the lower cross beam are provided with screw through holes, screw holes are provided on the outer surface of the installation box body at positions corresponding to the screw through holes, and screws are passed through the screw through holes and the screw holes to fix the installation box body to the main body frame.

33. A washing machine as claimed in claim 32 wherein the mounting cabinet is provided with pre-assembled detents at a lower portion thereof and detent recesses in respective ones of the lower cross members.