CN109423840B

CN109423840B - Washing additive box and washing machine

Info

Publication number: CN109423840B
Application number: CN201710725592.7A
Authority: CN
Inventors: 李敬德; 黄本财
Original assignee: Qingdao Haier Washing Electric Appliance Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Washing Electric Appliance Co Ltd; Haier Smart Home Co Ltd
Priority date: 2017-08-22
Filing date: 2017-08-22
Publication date: 2022-02-01
Anticipated expiration: 2037-08-22
Also published as: CN109423840A

Abstract

The invention discloses a washing additive box and a washing machine, wherein the washing additive box comprises a box body, one end of the box body is provided with a liquid outlet, the box body is detachably arranged in an installation cavity on a distributor, the washing additive box also comprises a taking-out structure which is convenient for taking out the washing additive box, the taking-out structure comprises a bullet pushing self-locking assembly which is locked at a low position by pressing or locked at a high position again, the bullet pushing self-locking assembly is arranged below the other end of the box body, the box body is installed by low-position locking, and the other end of the box body is at least partially popped out of the installation cavity by high-position locking. The detergent additive box is convenient to take out and simple to operate.

Description

Washing additive box and washing machine

Technical Field

The invention relates to the field of washing machines, in particular to a detergent additive box which is detachably arranged in a washing machine and is matched with the washing machine to realize automatic feeding and repeated feeding.

Background

The traditional washing machine needs a user to judge how much detergent is added manually according to experience before washing begins, so that the workload of the user is increased, and incomplete washing or waste is easily caused by improper control of the detergent amount. Therefore, in the related art, an automatic detergent feeding technology is proposed, wherein a detergent dispenser box is filled with a detergent additive box softener for multiple times of washing, and the detergent additive box softener is automatically added according to the requirement during each time of washing. There are also different detergent additive boxes in the detergent dispenser box.

Chinese patent application No. 201610797034.7 discloses a detergent dispensing device for a washing machine, the detergent dispensing device comprising: the storage cavity is limited with a special detergent box mounting groove, a first thimble and a second thimble which are used for puncturing a special detergent box are arranged in the special detergent box mounting groove, a water inlet hole is formed in the first thimble, a water outlet hole is formed in the second thimble, and the first thimble and the second thimble are both suitable for being communicated with the inner space of the special detergent box after the end part of the first thimble and the end part of the second thimble penetrate into the special detergent box. In the invention, the detergent box enters the detergent box through the water inlet hole and enters the washing machine through the water outlet hole to be mixed with the detergent and flow out, the detergent box can be used only once, and the detergent box is required to be installed in each washing.

In addition, because the space of the washing machine is limited, the space for installing the detergent additive box is also limited, the detergent additive box is very difficult to take out after being installed, no hand is needed to apply force, and the user experience is poor. Meanwhile, the detergent additive box is generally inconvenient to add detergent additives in an installation state, and the capacity of the detergent additive box cannot be too large, so that the detergent additive box is frequently taken out.

The present invention has been made in view of this situation.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a detergent additive box which is convenient to take out.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a washing additive box, includes the box body, box body one end sets up the liquid outlet, box body detachable sets up the installation cavity on the distributor, washing additive box still includes the takeout structure that conveniently takes out washing additive box, takeout structure is including pressing the bullet auto-lock subassembly that pushes away that low level locking/press high level locking once more, push away bullet auto-lock subassembly and set up in the below of the box body other end, low level locking installation box body, high level locking pops out the installation cavity with the box body other end at least part.

Furthermore, the bullet self-locking assembly is detachably arranged in the installation cavity, a concave portion for accommodating the bullet self-locking assembly is arranged at the bottom of the other end of the box body, and the concave portion and the bullet self-locking assembly are matched with each other to lock the bullet self-locking assembly in a low position.

Furthermore, the bullet self-locking assembly comprises a shell and a movable part arranged in the shell, wherein the movable part can reciprocate up and down relative to the shell, and the bullet self-locking assembly is locked at a low position/a high position.

Furthermore, the bullet auto-lock subassembly still includes the guide orientation structure of guide motion spare motion, guide orientation structure includes connecting portion and guide pin, guide orientation structure passes through connecting portion detachable and is connected in the shell, guide pin one end links to each other with connecting portion, and the other end slides with the motion spare and links to each other, and is preferred, connecting portion joint is in the shell, rotatable and the connecting portion that link to each other of guide pin one end.

Furthermore, at least part of the moving part can extend out of the shell to move to form a switch button of the push-and-eject self-locking assembly, a guide groove is further formed in the moving part, the other end of the guide positioning pin extends into the guide groove to slide and guide the moving part in the guide groove, and the guide groove further comprises a low-position positioning part and a high-position positioning part which are used for positioning the moving part.

Further, the bullet self-locking assembly further comprises a spring, the spring is abutted between the bottom of the shell and the moving part, preferably, a convex column is arranged at the bottom of the shell, and the spring is sleeved on the convex column.

Further, the shell includes first shell and second shell, and first shell detachable connects in the installation intracavity, and second shell detachable connects on first shell, the movable setting of moving part is in first shell, direction location structure detachable connects on the second shell, and is preferred, first shell bottom is equipped with the projection, the spring housing is established on the projection.

Further, the second shell joint is on first shell, be equipped with the joint portion that matches each other on first shell and the second shell respectively, preferably, still be equipped with the spacing portion of spacing both installations that match each other on first shell and the second shell respectively, more preferably, behind first shell and the second shell joint, spacing portion forms the shift knob that supplies the motion piece and stretches out the through-hole of shell outer motion.

Furthermore, the mounting cavity is provided with a limiting structure for limiting the movement of the mounted detergent additive box, preferably, the limiting structure comprises an elastic part arranged on one side of the mounting cavity and used for being elastically deformed between the detergent additive box and the side wall of the mounting cavity when the detergent additive box is arranged on the mounting cavity.

The invention also provides a washing machine which comprises the detergent additive box.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.

1. The taking-out structure of the detergent additive box is arranged, so that the detergent additive box is convenient to take out, and the operation is simple.

2. The push-spring switch component is convenient to unlock/lock, simple in structure and capable of automatically bouncing one part of the other end of the box body after unlocking, and operation is simplified.

3. The taking-out structure is arranged on the bottom surface of the box body, cannot be seen after installation, does not influence the overall attractiveness of the detergent additive box, and occupies small space.

4. The structure is simple, the elements are few, the reliability is high, the usability is good, and the economical efficiency is good.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is an exploded view of the dispenser assembly of the present invention;

FIG. 2 is an exploded view of the installation of the projectile self-locking assembly of the present invention;

FIG. 3 is a schematic view of the dispenser of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 3;

FIG. 5 is a sectional view taken along line B-B of FIG. 3;

FIG. 6 is a schematic view of a detergent additive cartridge of the present invention;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;

FIG. 8 is a schematic view of a one-way venting feature of the present invention;

FIG. 9 is a cross-sectional view taken along line D-D of FIG. 8;

in the figure: 1. a detergent additive box; 11. a liquid outlet; 12. a recess; 2. a push-spring self-locking assembly; 21. a housing; 211. a first housing; 212. a second housing; 213. a convex column; 214. a clamping part; 215. a limiting part; 22. a moving member; 221. a switch button; 222. a guide groove; 2221. a low-position positioning part; 2222. a high-position positioning part; 23. a guiding and positioning structure; 231. a connecting portion; 232. a guide positioning pin; 24. a spring; 25. a screw; 3. a one-way ventilation structure; 31. a gas permeable element; 311. air holes are formed; 32. a switching element; 321. a switch section; 4. a mounting cavity; 41. a limiting structure; 5. a dispenser.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, 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 with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following further describes embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-9, a detergent additive box 1 comprises a box body, wherein a liquid outlet 11 is formed in one end of the box body, the box body is detachably arranged in a mounting cavity 4 of a distributor 5, the detergent additive box 1 further comprises a taking-out structure which is convenient for taking out the detergent additive box 1, the taking-out structure comprises a bullet pushing self-locking assembly 2 which is locked at a low position by pressing and locked at a high position again, the bullet pushing self-locking assembly 2 is arranged below the other end of the box body, the box body is mounted at the low position by locking, and the other end of the box body is at least partially ejected out of the mounting cavity 4 by the high position locking.

In the above scheme, the box body of the detergent additive box 1 is detachably arranged in the installation cavity 4 of the detergent additive box 1 on the washing machine, and the installation cavity 4 is arranged in the distributor 5. A liquid outlet 11 is formed in one end of the box body of the washing additive box 1, the liquid outlet 11 is used for being communicated with a feeding pipeline of the washing machine to feed washing additives into the washing machine, a liquid outlet structure is formed in the liquid outlet 11, after the washing additive box 1 is installed, the washing agent/softener in the washing additive box 1 flows out of the liquid outlet 11 and is used for washing/nursing clothes, and when the washing agent/softener in the washing additive box 1 is used up, the washing additive box 1 needs to be replaced by a new one or the washing additive box 1 needs to be taken out to supplement the washing agent/softener. However, because the space in the washing machine is limited, the detergent additive box 1 is generally easy to install and difficult to take out, and the detergent additive box 1 provided by the invention is provided with a taking-out structure which is convenient for taking out the detergent additive box 1. The taking-out structure comprises a buckle handle structure arranged on the box body; or the other end of the box body which is not provided with the liquid outlet 11 comprises a switch component and an ejection component which are used for unlocking/locking the other end of the box body; or a push spring switch component arranged at the other end of the box body, which is not provided with the liquid outlet 11, and a locking piece matched with the push spring switch component to lock the other end of the box body; or the push-spring self-locking component 2 is arranged below the other end of the box body and is locked by pressing the low position/pressing the high position again. The handle structure comprises a concealable handle structure. The handle structure is generally simple and convenient to operate, a hand or fingers extend into the handle structure, force is applied to bring one end of the detergent additive box 1 away from the detergent additive box 1 installation cavity 4, and the detergent additive box 1 is further taken out through the part where the force is brought away. The ejection assembly is arranged at the other end of the box body in the mounting cavity 4, a liquid outlet 11 is arranged at one end of the box body, the other end of the box body is opposite to the ejection assembly, the ejection assembly is arranged close to the other end of the box body, and preferably, the ejection assembly is arranged closer to the other end of the box body, so that the ejection effect of the ejection assembly on the other end of the box body is better; the other end of the box body is locked/unlocked by the switch assembly, when the washing additive box 1 is installed, one end of the box body provided with the liquid outlet 11 is positioned and installed firstly and cannot be ejected by external force, the ejection assembly always keeps the force for ejecting the other end of the box body, when the other end of the box body is locked by the switch assembly, the ejection assembly cannot eject the other end of the box body, and when the other end of the box body is unlocked by the switch assembly, the ejection assembly ejects the other end of the box body. The push-spring switch assembly and the locking piece are arranged at one end, not provided with the liquid outlet 11, of the box body, the push-spring switch assembly is pressed into a locking state for the first time and matched with the locking piece to lock and install the detergent additive box 1 in the installation cavity 4, the push-spring switch assembly and the locking piece are pressed into an unlocking state for the second time, the other end of the box body is at least partially popped out of the installation cavity 4 under the action of the push-spring switch, and the operation is easy as the detergent additive box 1 is just popped out of the part. The bullet-pushing self-locking assembly 2 is arranged at the other end of the box body, which is not provided with the liquid outlet 11, the other end of the box body is pressed to install the box body, the bullet-pushing self-locking assembly 2 acts under the pressing of the box body and is locked at a low position after the box body is installed, and the box body is installed; when pressing the box body other end once more in order to get rid of the box body, push away bullet self-locking subassembly 2 and move down the unblock in the low-order locking of pressing of box body, produce ascending elasticity to the box body other end, bounce the box body other end, until high-order locking, the box body other end is bounced certain distance, conveniently takes out.

Furthermore, the bullet self-locking assembly 2 is detachably arranged in the installation cavity 4, a concave portion 12 for accommodating the bullet self-locking assembly 2 is arranged at the bottom of the other end of the box body, and the concave portion 12 and the bullet self-locking assembly 2 are matched with each other to lock the bullet self-locking assembly 2 in a low position.

In the scheme, the bullet-pushing self-locking assembly 2 is detachably arranged in the installation cavity 4 of the detergent additive box 1, and the bullet-pushing self-locking assembly 2 can be connected into the installation cavity 4 through a screw 25 or clamped in the installation cavity 4; or a through hole is arranged in the mounting cavity 4, the bullet-pushing self-locking assembly 2 is detachably arranged at the through hole, or the bullet-pushing self-locking assembly 2 is detachably arranged on the distributor 5 below the through hole through the through hole; or a connecting structure protruding towards the direction of the detergent additive box 1 is arranged in the mounting cavity 4, and the push-spring self-locking assembly 2 is detachably arranged in the connecting structure. The bottom of the other end of the box body is provided with a concave part 12 for accommodating the bullet-pushing self-locking assembly 2, the bullet-pushing self-locking assembly 2 in one embodiment of the invention is of a box-shaped structure, and the width of the bullet-pushing self-locking assembly is similar to the width of the box body, so the concave part 12 is recessed upwards from the lower part of the box body, the concave part 12 comprises a top wall and two or one side wall, the side wall is arranged on the side edge of the box body, and the side wall is not arranged on the side edge of the box body. The concave part 12 provides a space for the push-spring self-locking component 2 to play a role, and also provides a top wall for the push-spring self-locking component 2 to move downwards, and meanwhile, the situation that the push-spring switch which is accidentally generated is inclined to cause that the functions of low-position locking and high-position locking cannot be achieved is prevented, namely, the concave part 12 also has a certain limiting function on the push-spring switch component.

Further, the projectile self-locking assembly 2 comprises a housing 21 and a movable part 22 arranged in the housing 21, wherein the movable part 22 performs up-and-down reciprocating motion relative to the housing 21, and the low-position locking/high-position locking projectile self-locking assembly 2.

In the scheme, the bullet-pushing self-locking assembly 2 is detachably arranged on the installation cavity 4 through the shell 21, or the installation cavity 4 is provided with the installation through hole, and the bullet-pushing self-locking assembly 2 is detachably arranged on the distributor 5 below the installation cavity 4 through the installation through hole. The moving part 22 is movably arranged in the shell 21, and the moving part 22 reciprocates up and down relative to the shell 21 to realize low position locking/high position locking of the push-spring self-locking assembly 2.

Further, the bullet self-locking assembly 2 further includes a guiding and positioning structure 23 for guiding the movement of the moving part 22, the guiding and positioning structure 23 includes a connecting part 231 and a guiding and positioning pin 232, the guiding and positioning structure 23 is detachably connected in the housing 21 through the connecting part 231, one end of the guiding and positioning pin 232 is connected with the connecting part 231, the other end of the guiding and positioning pin is connected with the moving part 22 in a sliding manner, preferably, the connecting part 231 is connected in the housing 21 in a clamping manner, and one end of the guiding and positioning pin 232 is connected with the connecting part 231 in a rotatable manner.

In the above solution, the guiding and positioning structure 23 guides and positions the movement of the moving part 22, and the guiding and positioning are completed by the guiding and positioning pin 232, and the guiding and positioning pin 232 is detachably connected in the housing 21 by the connecting part 231. The connecting portion 231 is clamped with the housing 21, or is screwed with the housing, or is connected with the housing by a screw 25.

Further, the moving part 22 can at least partially extend out of the housing 21 to move to form the switch button 221 of the push-and-eject self-locking assembly 2, the moving part 22 is further provided with a guide groove 222, the other end of the guide positioning pin 232 extends into the guide groove 222 to slide and guide the movement of the moving part 22, and the guide groove 222 further includes a low positioning portion 2221 and a high positioning portion 2222 for positioning the moving part 22.

In the above scheme, the switch button 221 contacts with the box body to act on the spring-pushing self-locking assembly 2 by the box body, and the other devices generate pressure on the moving part 22 by means of the switch button 221. The guide groove 222 is slidably fitted with the guide positioning pin 232 for guiding the movement of the mover 22. The guide groove 222 has a function of positioning the mover 22, and the guide groove 222 includes a low position positioning portion 2221 and a high position positioning portion 2222 to position the mover 22, respectively.

Further, the spring-pushing self-locking assembly 2 further comprises a spring 24, the spring 24 abuts between the bottom of the housing 21 and the moving part 22, preferably, the bottom of the housing 21 is provided with a convex column 213, and the spring 24 is sleeved on the convex column 213.

In the above solution, the spring 24 abuts between the bottom of the housing 21 and the moving member 22 to provide the moving member 22 with upward force. When the other end of the box body is pressed to install the box body, the switch button 221 of the moving part 22 moves downwards under the action of the box body, the spring 24 is compressed, and the box body is installed completely until the guide positioning pin 232 clamps the moving part 22 in the low positioning part 2221. When the other end of the cartridge is pressed again, the guide positioning pin 232 leaves the low position positioning portion 2221, the moving member 22 moves upward under the elastic force of the spring 24, the switch button 221 of the moving member 22 moves outward of the housing 21 until the guide positioning pin 232 moves to the high position positioning portion 2222, the moving member 22 stops moving, and the switch button 221 pops up the other end of the cartridge to take out the entire cartridge. The spring 24 is sleeved on the convex column 213 for limiting and positioning the spring 24, and preventing the spring 24 from being inclined and the like. The bottom of the convex column 213 can be provided with a threaded hole, and the screw 25 passes through a mounting through hole on the mounting cavity 4 to mount the bullet-pushing self-locking assembly 2 on the mounting cavity 4.

Further, the housing 21 includes a first housing 211 and a second housing 212, the first housing 211 is detachably connected in the installation cavity 4, the second housing 212 is detachably connected on the first housing 211, the moving part 22 is movably disposed in the first housing 211, the guiding and positioning structure 23 is detachably connected on the second housing 212, preferably, the bottom of the first housing 211 is provided with a convex column 213, and the spring 24 is sleeved on the convex column 213.

In the above solution, the housing 21 includes a first housing 211 and a second housing 212 detachably connected together, and the first housing 211 is detachably connected to the installation cavity 4. The first housing 211 and the lower housing 21 can be clamped together, and can be connected by screws 25, etc. The moving part 22 and the protruding column 213 are disposed in the first housing 211, and the guiding and positioning structure 23 is disposed in the second housing 212. The housing 21 is provided with the first housing 211 and the second housing 212 to facilitate assembly and installation of the entire push-and-eject self-locking assembly 2, and to facilitate maintenance and repair.

Further, second shell 212 joint is on first shell 211, be equipped with mutually matched joint portion 214 on first shell 211 and the second shell 212 respectively, it is preferred, still be equipped with spacing portion 215 of spacing both installations of mutually matching on first shell 211 and the second shell 212 respectively, more preferably, behind first shell 211 and the second shell 212 joint, spacing portion 215 forms the through-hole that supplies shift knob 221 of motion 22 to stretch out shell 21 outer motion.

In the above scheme, the clamping portion 214 is disposed on the side of the housing 21 and does not exceed the width of the mounting cavity 4, so that the first housing 211 can be clamped and simultaneously can also function as a handle.

Furthermore, an installation groove for installing the push-spring self-locking assembly 2 is formed in the installation cavity 4, the shape and the size of the installation groove are matched with the bottom of the shell 21, and the installation groove is used for limiting the movement or the rotation of the push-spring self-locking assembly 2 while the installation of the push-spring self-locking assembly is positioned. The clamping portion 214 is arranged above the mounting groove, and the installation of the push-spring self-locking assembly 2 is not affected.

Further, a limiting structure 41 for limiting the movement of the mounted detergent additive box 1 is arranged on the mounting cavity 4, and preferably, the limiting structure 41 comprises an elastic member arranged on one side of the mounting cavity 4, and is used for being elastically deformed between the detergent additive box 1 and the side wall of the mounting cavity 4 when the detergent additive box 1 is arranged on the mounting cavity 4.

In the above scheme, the limiting structure 41 is used for limiting the movement of the detergent additive box 1 when the detergent additive box 1 is arranged on the installation cavity 4, and preventing the liquid outlet 11 of the detergent additive box 1 from being separated from the corresponding structure of the washing machine in the vibration of the washing machine, so that the detergent additive leaks out. Preferably, the elastic member may fix the detergent additive box 1, and may have a buffering effect on the detergent additive box 1 during vibration of the washing machine.

Further, the detergent additive box 1 further comprises an air hole 311, and a one-way ventilation structure 3 is arranged at the air hole 311.

The one-way ventilating structure 3 comprises a ventilating element 31 and a switch element 32, the ventilating element 31 is provided with a ventilating hole 311, the switch element 32 comprises a switch part 321, the switch part 321 is opened or closed by the air pressure change of the inner side and the outer side of the detergent additive box 1, and the ventilating hole 311 conducts air or is closed in one way.

Further, a liquid outlet structure is detachably arranged at the liquid outlet 11, and the liquid outlet structure comprises a one-way valve. The liquid outlet structure is in threaded connection with the liquid outlet 11; or the liquid outlet structure is clamped with the liquid outlet 11.

The invention also provides a washing machine, which comprises the detergent additive box 1.

Example one

As shown in fig. 1 to 7, in this embodiment, a detergent additive box 1 includes a box body, one end of the box body is provided with a liquid outlet 11, the box body is detachably disposed in a mounting cavity 4 of a distributor 5, the detergent additive box 1 further includes a taking-out structure for facilitating taking out the detergent additive box 1, the taking-out structure includes a push-spring self-locking assembly 2 for pressing a low position for locking/pressing a high position for locking again, the push-spring self-locking assembly 2 is disposed below the other end of the box body, the box body is mounted in a low position for locking, and the other end of the box body is at least partially ejected out of the mounting cavity 4 in a high position for locking.

The bullet self-locking assembly 2 is detachably arranged in the installation cavity 4, a concave part 12 for accommodating the bullet self-locking assembly 2 is arranged at the bottom of the other end of the box body, and the concave part 12 is matched with the bullet self-locking assembly 2 to lock the bullet self-locking assembly 2 at a low position. The bullet self-locking subassembly 2 that pushes away is the box structure, concave part 12 is from the box body recess of direction from the box body below, concave part 12 sets up at the box body side, includes a roof and a lateral wall, the roof is used for contacting with bullet self-locking subassembly 2 and produces downward effort to it.

The projectile self-locking assembly 2 comprises a shell 21 and a movable part 22 arranged in the shell 21, wherein the movable part 22 performs up-and-down reciprocating motion relative to the shell 21, and the low-position locking/high-position locking projectile self-locking assembly 2.

Push away bullet auto-lock subassembly 2 still includes direction location structure 23 that guide motion spare 22 moved, direction location structure 23 includes connecting portion 231 and direction locating pin 232, direction location structure 23 passes through connecting portion 231 detachable and connects in shell 21, direction locating pin 232 one end links to each other with connecting portion 231, and the other end slides with motion spare 22 and links to each other, connecting portion 231 joint is in shell 21, direction locating pin 232 one end is rotatable links to each other with connecting portion 231.

The guide positioning pin 232 is a cylindrical structure, and the guide positioning pin 232 includes a vertical cylinder and two transverse cylinders disposed at two ends of the vertical cylinder, and the two transverse cylinders extend from the vertical cylinder to opposite directions. One of the two transverse cylinders is slidably connected to the moving member 22, and the other is rotatably connected to the connecting portion 231.

The moving part 22 can at least partially extend out of the housing 21 to move to form a switch button 221 of the push-and-eject self-locking assembly 2, the moving part 22 is further provided with a guide groove 222, the other end of the guide positioning pin 232 extends into the guide groove 222 to slide and guide the movement of the moving part 22, and the guide groove 222 further comprises a low positioning portion 2221 and a high positioning portion 2222 for positioning the moving part 22. The guide groove 222 is formed in a Y shape, which is the shape of an upper case english letter Y. The connecting point of each branch of the Y-shaped structure is set as a low-position positioning part 2221, and the bottommost part of the Y-shaped structure is a high-position positioning part 2222.

The bullet self-locking assembly 2 further comprises a spring 24, the spring 24 abuts against between the bottom of the shell 21 and the moving part 22, the bottom of the shell 21 is provided with a convex column 213, and the spring 24 is sleeved on the convex column 213. The bottom of the convex column 213 is provided with a threaded hole, and the screw 25 passes through a mounting through hole on the mounting cavity 4 to mount the push-spring self-locking assembly 2 on the mounting cavity 4.

The housing 21 includes a first housing 211 and a second housing 212, the first housing 211 is detachably connected in the installation cavity 4, the second housing 212 is detachably connected on the first housing 211, the movable setting of the moving part 22 is in the first housing 211, the guide positioning structure 23 is detachably connected on the second housing 212, the bottom of the first housing 211 is provided with a convex column 213, and the spring 24 is sleeved on the convex column 213.

Second shell 212 joint is on first shell 211, be equipped with the joint portion 214 that matches each other on first shell 211 and the second shell 212 respectively, it is preferred, still be equipped with the spacing portion 215 of spacing both installations that match each other on first shell 211 and the second shell 212 respectively, more preferably, behind first shell 211 and the second shell 212 joint, spacing portion 215 forms the through-hole that supplies shift knob 221 of motion 22 to stretch out shell 21 outer motion.

And the mounting cavity 4 is provided with a mounting groove for mounting the push-spring self-locking assembly 2, and the shape and the size of the mounting groove are matched with the bottom of the shell 21.

The mounting cavity 4 is provided with a limiting structure 41 for limiting the movement of the mounted washing additive box 1, and the limiting structure 41 comprises an elastic part arranged on one side of the mounting cavity 4 and used for elastically deforming between the side walls of the washing additive box 1 and the mounting cavity 4 when the washing additive box 1 is arranged on the mounting cavity 4.

Example two

In the embodiment, the detergent additive box 1 comprises a box body, wherein the box body is detachably arranged in a mounting cavity 4 of the detergent additive box 1 on a detergent additive dispenser 5 box, a taking-out structure which is convenient for taking out the detergent additive box 1 is arranged on the box body, and the taking-out structure comprises a buckle structure arranged on the box body.

The handle structure is including setting up the cavity at the box body upper surface and setting up the handle in the cavity, the cavity is the cavity that the undercut formed from top to bottom on the box body upper surface.

The handle comprises an upper surface, a handle cavity is arranged below the upper surface, and the upper surface comprises a hand inserting hole for a hand/finger to extend into the handle cavity and a force application part for applying force to the extending hand/finger to take out the washing additive box 1/assist in taking out the washing additive box 1.

The buckle further comprises a side wall, and a buckle cavity is formed by the side wall, the upper surface and the bottom of the concave cavity; the side walls are matched with the side walls of the concave cavity in shape and size.

The attacker joint is in the cavity, the lateral wall includes joint portion, be equipped with the joint structure that matches with joint portion in the cavity, it is preferred, joint portion includes the lateral wall that extends from the upper surface downward slope, the incline direction is for extending to its outside from the box body is inside.

The handle is made of elastic material, and preferably, the handle is integrally formed by the elastic material.

The handle structure also comprises a cover plate for hiding the handle structure, and the cover plate is arranged on the upper surface of the box body in a turnover way.

EXAMPLE III

In this embodiment, a detergent additive box 1 is used for storing detergent or softener in a washing machine, and includes a closed box body with a cavity inside, the detergent or softener is disposed in the cavity of the box body, the box body includes a liquid outlet 11, a liquid outlet structure is detachably disposed at the liquid outlet 11, and the liquid outlet structure includes a one-way valve. The liquid outlet 11 is arranged on the side wall of the box body.

The liquid outlet 11 department is provided with the link that stretches out outside the box body, go out the liquid structure including connecting the cap, go out liquid structure one end and run through the link and stretch into in the box body, the other end is through connecting cap and link threaded connection.

The connecting cap is integrally formed at the other end of the liquid outlet structure and reversely sleeved at the other end at a certain interval, and the connecting end is clamped between the connecting cap and the liquid outlet structure and is in threaded connection with the connecting cap. The outer side of the connecting cap is provided with a raised structure for increasing friction, and the outer side of the joint of the connecting cap and one end of the liquid outlet structure is also provided with a positioning structure.

The detergent additive box 1 further comprises a first sealing unit for sealing the liquid outlet 11, and the first sealing unit is arranged between the liquid outlet 11 and the liquid outlet structure.

The first sealing unit is an annular sealing ring, is sleeved at the other end of the liquid outlet structure and is sleeved in the connecting cap, and is abutted to the joint between the connecting cap and the other end of the liquid outlet structure by the connecting end.

The liquid outlet structure also comprises a suction unit arranged at one end for sucking the washing additives in the box body, and a liquid outlet unit arranged at the other end and detachably connected with the suction unit; the inlet of the suction unit extends towards the bottom wall of the box body and is arranged towards the bottom wall, a groove with a position lower than the surface of the bottom wall is formed on the bottom wall of the box body corresponding to the inward sinking of the inlet of the suction unit, the inlet of the suction unit is positioned in the groove, a gap for liquid to pass through is reserved between the inlet of the suction unit and the groove, and the outlet of the suction unit is communicated with the inlet of the liquid outlet unit; the liquid outlet unit comprises a one-way valve, the one-way valve comprises a drainage channel, a piston and a return spring, one end of the drainage channel is communicated with the suction unit, the other end of the drainage channel is communicated with the feeding pipeline of the washing machine, and the piston and the return spring are arranged in the drainage channel and are used for plugging the drainage channel under the action of the return spring. A gap for liquid flowing is reserved between the outer wall of the piston and the inner wall of the drainage channel, a narrowing section is arranged in the drainage channel, and the piston is extruded on the narrowing section under the action of a return spring to seal the drainage channel.

In this embodiment, the detergent additive box 1 has a cubic or rectangular structure.

Example four

As shown in fig. 8-9, in this embodiment, a detergent additive box 1 includes a box body, the box body is detachably disposed in an installation cavity 4 on a distributor 5, the distributor 5 is disposed at one end of the box body, the distributor 5 is used for communicating with a feeding pipeline of a washing machine to feed detergent additives into the washing machine, the detergent additive box 1 further includes a taking-out structure for conveniently taking out the detergent additive box 1, the taking-out structure includes a cartridge pushing self-locking component 2 that is locked at a low position by pressing/locked at a high position again, the cartridge pushing self-locking component 2 is disposed below the other end of the box body, the box body is installed at the low position by locking, and the other end of the box body is at least partially ejected out of the installation cavity 4 by the locking at the high position. The washing additive box 1 is also provided with a one-way ventilating structure 3 on the box body 1.

The one-way ventilating structure 3 is installed on the box body of the detergent additive box 1 and comprises a ventilating element 31 and a switch element 32, a ventilating hole 311 is formed in the ventilating element 31, the switch element 32 comprises a switch part 321, the switch part 321 is opened or closed through air pressure change at the inner side and the outer side of the box body of the detergent additive box 1, and the ventilating hole 311 conducts air in a one-way mode or is closed.

The ventilating element 31 is provided with two air holes 311, the air holes 311 penetrate through the upper end surface and the lower end surface of the ventilating element 31, and air outlets of the air holes are uniformly and circumferentially distributed on the lower end surface.

The ventilating element 31 is formed by two coaxial cylindrical structures with different diameters, and the diameter of the upper end surface is slightly larger than that of the lower end surface.

The ventilation member 31 is also coaxially provided with a connection hole for connecting the switching member 32 and an annular groove for sealing the auxiliary switching member 32.

The connecting hole runs through ventilative component 31, and with ventilative component 31 is coaxial, the connecting hole includes two holes coaxial and the diameter is different, and the junction in two holes forms the joint the screens boss of switching element 32. The air holes 311 are uniformly and circumferentially arranged around the axis of the connecting hole.

The annular groove is arranged on the lower end surface of the ventilation element 31, and the air outlet of the ventilation hole 311 is arranged on the lower end surface within the annular groove. The inside wall of annular groove sets up to bleeder vent 311 direction slope, and the transition extends to the outward flange of bleeder vent 311, the lateral wall of annular groove is vertical limit, and the both sides wall rounding off intersects.

The switch element 32 is an integrally formed elastic material element, and includes a switch portion 321 and a connecting portion.

The switch portion 321 is an inverted umbrella-shaped structure, and covers the lower end surface of the ventilation element 31, and the end of the switch portion extends into the annular groove.

The switch part 321 is closed, the tail end of the switch part extends into the annular groove, and the air hole 311 is sealed; the switch portion 321 is opened, the switch portion 321 deforms, the tail end of the switch portion 321 leaves the annular groove, and the air holes 311 are communicated in a single direction.

Connecting portion are provided with annular boss and changeover portion, and this annular boss cooperates with the screens boss on the connecting hole with connecting portion joint in the connecting hole, the changeover portion sets up between annular boss and switch portion 321, and this changeover portion inside is equipped with the cavity hole of auxiliary switch portion 321 deformation.

Preferably, the section of the annular boss is semicircular; the inside hollow bore that is equipped with of changeover portion extends and runs through switch portion 321, further reduces switch portion 321 and takes place the required power of deformation.

The detergent additive cartridge 1 described in this embodiment has two states: the washing additive is extracted from the liquid outlet 11, the air pressure in the washing additive box 1 is reduced, the air pressure in the washing additive box 1 is smaller than the external air pressure, the switch part 321 is deformed, the tail end of the switch part leaves the annular groove, and the air vents 311 admit air; the second state is to stop the extraction, the liquid outlet 11 is sealed, the air pressure in the detergent additive box 1 is equal to the external air pressure, the switch part 321 is restored, and the tail end of the switch part extends into the annular groove to seal the detergent additive box 1.

EXAMPLE five

In this embodiment, a detergent additive box 1 includes a box body, a liquid outlet 11 is arranged at one end of the box body, the box body is detachably arranged in a mounting cavity 4 of a distributor 5, the detergent additive box 1 further includes a taking-out structure which is convenient for taking out the detergent additive box 1, the taking-out structure is arranged at the other end of the box body and includes a switch component and an ejection component, the switch component unlocks/locks the other end of the box body, and the ejection component ejects/cannot eject the other end of the box body.

The switch component comprises a buckle, one end of the buckle is matched with the box body to lock/unlock the other end of the box body, and the other end of the buckle is arranged on the installation cavity 4.

The box body side of the other end of the box body is provided with a groove, one end of the buckle extends into the other end of the locking box body in the groove, and one end of the buckle is moved out of the other end of the unlocking box body in the groove.

The other end of the buckle is detachably connected to the mounting cavity 4, and preferably, the other end of the buckle is detachably connected to the mounting cavity 4 through a screw; or the other end of the buckle is integrally formed on the mounting cavity 4.

The buckle is pressed to move out of the groove, the other end of the box body is unlocked, and the ejection assembly jacks the other end of the box body; or the buckle is disassembled to enable the buckle to move out of the groove, the other end of the box body is unlocked, and the ejection assembly ejects the other end of the box body.

The ejection assembly comprises an elastic element, and two ends of the elastic element are abutted between the structure of the distributor 5 below the washing additive box 1 and the installation cavity 4/the installation cavity 4.

The elastic element is a spring, a concave cavity which is concave downwards is arranged in the mounting cavity 4, and a cylinder body sleeved with the spring is arranged in the concave cavity; or, a through hole communicated with the distributor 5 below the installation cavity 4 is formed in the installation cavity 4, a concave cavity is structurally formed in the distributor 5 at the lower end of the through hole, and a cylinder body sleeved with a spring is arranged in the concave cavity.

A first limiting structure extending downwards is arranged at the edge of the concave cavity of the mounting cavity 4, and a limiting part which is matched with the first limiting structure to limit the spring to move up and down is arranged at the bottom of the spring; or the edge of the through hole is provided with a first limiting structure extending downwards, and the bottom of the spring is provided with a limiting part which is matched with the first limiting structure to limit the spring to move up and down.

The concave cavity is a circular cavity, an annular groove is formed between the edge of the concave cavity and the column body arranged inside the concave cavity, the springs are arranged in the annular groove, and preferably, the second limiting structures for limiting the circumferential movement of the springs are uniformly arranged on the column body in the circumferential direction.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a washing additive box, includes the box body, box body one end sets up the liquid outlet, box body detachable sets up the installation intracavity on the distributor, its characterized in that: the washing additive box also comprises a taking-out structure which is convenient for taking out the washing additive box, the taking-out structure comprises an ejector self-locking assembly which is locked at a low position by pressing and locked at a high position again, the ejector self-locking assembly is arranged below the other end of the box body, the box body is installed by low-position locking, and the other end of the box body is at least partially ejected out of the installation cavity by high-position locking; the bullet pushing self-locking assembly is detachably arranged in the mounting cavity, a concave part for accommodating the bullet pushing self-locking assembly is arranged at the bottom of the other end of the box body, and the concave part and the bullet pushing self-locking assembly are matched with each other to lock the bullet pushing self-locking assembly at a low position; the bullet-pushing self-locking assembly comprises a shell and a movable part arranged in the shell, the movable part can reciprocate up and down relative to the shell, and the bullet-pushing self-locking assembly is locked at a low position/a high position;

the bullet self-locking assembly further comprises a guiding and positioning structure for guiding the movement of the moving part, the guiding and positioning structure comprises a connecting part and a guiding and positioning pin, the guiding and positioning structure is detachably connected in the shell through the connecting part, one end of the guiding and positioning pin is connected with the connecting part, and the other end of the guiding and positioning pin is connected with the moving part in a sliding manner.

2. A detergent additive cartridge as defined in claim 1, wherein: connecting portion joint is in the shell, the rotatable continuous with connecting portion of guide pin one end.

3. A detergent additive cartridge as defined in claim 1, wherein: at least part of the moving part can extend out of the shell to move to form a switch button of the bullet-pushing self-locking assembly, a guide groove is further formed in the moving part, the other end of the guide positioning pin extends into the guide groove to slide and guide the moving part in the guide groove, and the guide groove further comprises a low-position positioning part and a high-position positioning part which are used for positioning the moving part.

4. A detergent additive cartridge as defined in claim 1, wherein: the bullet self-locking assembly further comprises a spring, and the spring is abutted between the bottom of the shell and the moving part.

5. A detergent additive cartridge as set forth in claim 4, wherein: the bottom of the shell is provided with a convex column, and the spring is sleeved on the convex column.

6. A detergent additive cartridge as set forth in claim 4, wherein: the shell comprises a first shell and a second shell, the first shell is detachably connected in the installation cavity, the second shell is detachably connected to the first shell, the moving part is movably arranged in the first shell, and the guiding and positioning structure is detachably connected to the second shell.

7. A detergent additive cartridge as claimed in claim 6, wherein: the bottom of the first shell is provided with a convex column, and the spring is sleeved on the convex column.

8. A detergent additive cartridge as claimed in claim 6, wherein: the second shell is clamped on the first shell, and the first shell and the second shell are respectively provided with clamping parts matched with each other.

9. A detergent additive cartridge as defined in claim 8, wherein: and the first shell and the second shell are respectively provided with a limiting part which is matched with each other and used for limiting the installation of the first shell and the second shell.

10. A detergent additive cartridge as defined in claim 9, wherein: after first shell and second shell joint, spacing portion forms the through-hole that supplies the shift knob of moving part to stretch out the shell outer motion.

11. A detergent additive cartridge as defined in claim 1, wherein: and the mounting cavity is provided with a limiting structure for limiting the movement of the mounted detergent additive box.

12. A detergent additive cartridge as defined in claim 11, wherein: the limiting structure comprises an elastic piece arranged on one side of the installation cavity and is used for being elastically deformed between the detergent additive box and the side wall of the installation cavity when the detergent additive box is arranged on the installation cavity.

13. A washing machine characterized by: a detergent additive cartridge comprising a detergent additive of any of claims 1-12.