CN217678178U - Washing machine - Google Patents

Abstract

The utility model discloses a washing machine, include: an outer cylinder; the inner cylinder is coaxially arranged in the outer cylinder and independently holds washing water when washing clothes; the washing water detection device is used for detecting washing water parameters and wirelessly transmitting the washing water parameters to a control system of the washing machine through the wireless data transmission module; the self-generating device comprises a magnetic induction component arranged on the inner cylinder and a magnet correspondingly arranged on the outer cylinder, wherein when the inner cylinder drives the magnetic induction component to pass through the magnet, the self-generating device generates electricity in an induction mode and supplies power to the washing water detection device and the wireless data transmission module. The utility model provides a washing machine carries out the power supply for washing water detection device and wireless data transmission module from electricity generation with the help of the rotation of inner tube, has reached energy saving and emission reduction's purpose, has solved the inconvenient problem of washing water detection device and the wireless data transmission module power supply of setting on the pivoted inner tube effectively.

Description

Washing machine

Technical Field

The utility model belongs to the technical field of the clothing treatment facility, specifically speaking relates to a washing machine.

Background

The washing machine is one of household appliances which are commonly used in daily life. The washing machine brings convenience to the life of people. In the prior art, an outer barrel contains water, an inner barrel rotates to wash, holes are formed in the wall of the inner barrel and used for feeding washing water into the inner barrel or dewatering clothes in the inner barrel, the washing water flows between the inner barrel and the outer barrel for a long time, so that dirt and scale can be accumulated between interlayers of the inner barrel and the outer barrel, a large amount of bacteria can be propagated, secondary pollution is caused to the clothes, the health of consumers is seriously threatened, and useless water waste is caused by filling water between the interlayers between the inner barrel and the outer barrel, so that people design a non-porous inner barrel washing machine.

However, since there is no more washing water between the inner and outer drums when the washing machine with the non-porous inner drum washes laundry, the conventional method of obtaining the temperature and/or water level and/or water quality information of the washing water in the inner drum by the washing water detecting device provided on the outer drum for detecting the temperature and/or water level and/or water quality information of the washing water between the inner and outer drums cannot be used in the non-porous inner drum washing machine. And because the inner tube is the rotatory barrel, if install the detection sensor on the inner tube, power supply is walked the line and is also very inconvenient.

Utility model patent application No. 201510042073.1 discloses a device for judging and controlling water level of a washing machine, which comprises an air chamber and a water level sensing module, wherein the air chamber is arranged at the lowest part of an inner barrel, the water level sensing module is arranged on the inner barrel and is connected with the air chamber through a conduit, and the water level sensing module is electrically connected with a computer program controller of the washing machine; the wireless power supply module is fixedly arranged on the outer barrel or the shell of the washing machine and supplies power to the water level sensing module in a wireless manner; the water level sensing module is arranged at the bottom of the inner barrel and positioned at the periphery of the inner barrel shaft, the wireless power supply module is fixedly arranged at the bottom of the outer barrel and electrically connected with the power supply and the computer program controller, and the wireless power supply module is of an annular structure and is coaxially arranged with the inner barrel shaft of the washing machine.

The washing machine disclosed in the above application utilizes the wireless power supply module to supply power to the water level sensing module in a wireless mode through the water level sensing module arranged on the inner barrel, and the problem of difficulty in detecting the water level of the washing machine with the non-porous inner barrel is solved. However, the wireless power supply device must be connected with an external power supply to supply power to the water level sensing module, so that the internal circuit structure of the washing machine is complex, the use is inconvenient, and certain potential safety hazards exist.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, a rotation with the help of the inner tube is carried out the washing machine who supplies power for washing water detection device and wireless data transmission module from electricity generation, it just can supply power for the washing water detection device on the inner tube to need not to be connected with external power source, the power module who has solved current washing machine washing water detection device effectively must be connected with external power source and just can realize supplying power for washing water detection device, the washing machine inner line structure that leads to is complicated, the problem that the security is low.

In order to solve the technical problem, the utility model adopts the following basic concept:

a washing machine comprising:

an outer cylinder;

the inner cylinder is coaxially arranged in the outer cylinder and is used for independently containing washing water when clothes are washed;

the washing water detection device is used for detecting washing water parameters and wirelessly transmitting the washing water parameters to a control system of the washing machine through the wireless data transmission module;

the self-generating device comprises a magnetic induction component arranged on the inner cylinder and a magnet correspondingly arranged on the outer cylinder, and when the inner cylinder drives the magnetic induction component to pass through the magnet, the self-generating device generates electricity in an induction manner to supply power for the washing water detection device and the wireless data transmission module.

Furthermore, the wireless data transmission module comprises a wireless sending module arranged on the inner barrel and a wireless receiving module correspondingly arranged on the outer barrel;

the self-generating device is connected with the wireless transmitting module to provide electric energy for the self-generating device, and the wireless receiving module is connected with a control system of the washing machine.

Further, the wireless data transmission module comprises an infrared module and/or a laser module and/or a Bluetooth module and/or a WIFI module and/or a Zigbee module.

Further, the washing water parameters include one or more of water temperature information, water level information, and water quality information;

the washing water detection device further comprises a washing water detection sensor arranged in the inner barrel, the washing water detection sensor comprises a temperature sensor and/or a water level sensor and/or a turbidity sensor, and the self-generating device provides electric energy for the washing water detection sensor.

Furthermore, the self-generating device also comprises a circuit board electrically connected with the magnetic induction component, and the circuit board is respectively connected with the washing water detection sensor and the wireless data transmission module through leads;

preferably, the self-generating device further comprises an electricity storage module electrically connected with the magnetic induction component, the magnetic induction component can generate induced current to charge the electricity storage module when passing through the magnet along with the rotation of the inner cylinder, and the electricity storage module is respectively connected with the washing water detection sensor and the wireless data transmission module.

Furthermore, the magnetic induction device also comprises a lifting rib arranged on the peripheral wall of the inner cylinder, and the magnetic induction component is arranged in the lifting rib;

preferably, the magnetic induction component is detachably connected and fixed on the lifting rib;

preferably, the magnetic induction component is provided with a threaded hole, the lifting rib is correspondingly provided with a bolt column, and the magnetic induction component is detachably connected and fixed on the lifting rib through a screw.

Further, the magnetic induction component comprises a shell, wherein an iron core and an induction coil are arranged in the shell;

the magnetic induction component also comprises a cylindrical coil framework, a hollow channel is arranged in the coil framework, the iron core is arranged in the hollow channel, and the induction coil is wound outside the coil framework;

the upper end and the lower end of the coil framework are respectively provided with an annular boss, and the induction coil is wound on the coil framework between the two annular bosses;

preferably, the annular boss at the lower end of the coil framework is provided with a buckle structure which is matched with the shell in a clamping manner.

Further, the shell comprises a cylindrical shell with one open end and the other closed end, and a packaging end cover arranged at the open end of the cylindrical shell;

the peripheral wall of the end part of the cylindrical shell is provided with an external thread, the inner peripheral wall of the packaging end cover is provided with an internal thread, and the cylindrical shell is in threaded connection with the packaging end cover;

preferably, a sealing gasket is arranged in the packaging end cover, and the sealing gasket is arranged between the end wall of the cylindrical shell and the packaging end cover in a pressing mode.

Further, the magnet is detachably and fixedly arranged on the outer cylinder through a magnet seat;

preferably, an installation cavity with one open end is arranged in the magnet seat, the open end of the magnet seat extends towards the outer periphery to form a connecting part, a threaded hole is formed in the connecting part, and the magnet seat is detachably connected and fixed on the outer cylinder through a screw;

preferably, the magnet is installed at the top position of installation cavity, still be provided with seal structure in the installation cavity, seal structure is located the below position of magnet, and periphery sealing connection is on the internal perisporium of magnet seat.

Furthermore, the inner cylinder is not provided with water permeable holes, and no washing water exists between the inner cylinder and the outer cylinder when clothes are washed;

the inner cylinder is provided with a centrifugal valve which is used for sealing the dehydration hole under a normal state and opening the dehydration hole under the action of centrifugal force.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

1. The utility model provides a from power generation facility is including setting up the magnetic induction part on the inner tube and corresponding the magnet that sets up on the urceolus, and the inner tube drives the magnetic induction part when the magnet for the line is felt to the magnetism of magnetic induction part cutting magnet, produces the response electromotive force, provides the electric energy for washing water detection device and wireless data transmission module, utilizes the rotation of washing machine inner tube to carry out the automatic generation, has reached energy saving and emission reduction's purpose.

2. The utility model discloses the temperature information and/or water level information and/or quality of water information that well washing water detection device detected send the wireless receiving module on the urceolus to through the wireless sending module on the inner tube, transmit to washing machine's control system through wireless receiving module again, realized the wireless transmission of signal, need not to consider the problem of line connection between washing water detection device and the washing machine control system, solved the inconvenient problem of the wired transmission of washing water detection device's signal, it is more convenient to use. The self-generating device supplies power to the washing water detection device and provides a stable power supply for the wireless sending module, so that the problem that the wireless sending module arranged on the inner barrel is inconvenient to supply power is effectively solved.

3. The utility model provides a washing machine, the rotation with the help of the inner tube is carried out and is supplied power for washing water detection device and wireless data transmission module from the electricity generation, has reached energy saving and emission reduction's purpose, need not to be connected with external power source and just can realize having simplified the inside circuit of washing machine for washing water detection device and wireless data transmission module power supply, and the security is higher.

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

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, the illustrative embodiments and the description of the invention serve to explain the invention without unduly limiting the invention. 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 a schematic sectional view of a washing machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of a washing machine according to an embodiment of the present invention;

FIG. 3 is an exploded view of the power generation device, the washing water detection device and the wireless data transmission module according to the embodiment of the present invention;

in the figure:

1. an inner barrel; 2. an outer cylinder;

3. a self-generating device;

31. a magnetic induction component; 311. an iron core; 312. an induction coil; 313. a coil former; 3131. an annular boss; 3132. a buckle structure; 314. a cylindrical housing; 315. packaging the end cover; 316. a gasket; 317. a circuit board; 318. a first connection portion; 3181. a first threaded hole; 3182. a first screw; 319. a wire;

32. a magnet; 321. a magnet holder; 322. a sealing structure; 323. a second connecting portion;

4. a washing water detection device; 5. a wireless data transmission module; 51. a wireless transmission module; 52. a wireless receiving module;

6. a water inlet pipe; 7. a drive motor; 8. a motor shaft; 9. a dynamic sealing structure; 10. a throwing box; 11. a water inlet valve; 12. a housing; 13. a water discharge device; 14. a drain pipe; 15. lifting the ribs; 151. a bolt column; 16. a machine door; 17. an inner cylinder door.

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 the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may for example be 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the utility model provides a washing machine, including urceolus 2, the coaxial inner tube 1 of setting in urceolus 2, inner tube 1 adopts the sclausura inner tube, no hole of permeating water on the inner tube 1 independently holds the washing water when the washing clothing, need not to fill washing/rinsing water and very big washing water consumption that has reduced washing machine between inner tube 1 and urceolus 2, has avoided the adnexed possibility of dirt between inner tube 1 and the urceolus 2, very big improvement user health and user experience, very big saving the water resource.

The utility model discloses in, be equipped with the dehydration hole on the perisporium of inner tube 1, it seals under the normality to be equipped with on the dehydration hole the centrifugal valve in dehydration hole, at the dehydration in-process, the high-speed rotation of washing machine, the centrifugal valve is opened under the effect of centrifugal force the dehydration hole carries out centrifugal dehydration.

As shown in fig. 1, the washing machine provided by the present invention is a drum washing machine, and certainly can also be a pulsator washing machine, the washing machine has a casing 12, the casing 12 includes: the washing machine comprises an upper table panel, a front panel, a rear back plate and a bottom plate, wherein feet are fixedly arranged on the bottom plate and used for supporting the whole washing machine. The casing 12 has an outer cylinder 2 therein, and an inner cylinder 1 is coaxially disposed in the outer cylinder 2. The inner cylinder 1 is provided with a main water drainage port, and the main water drainage port is provided with a water drainage valve. The outer cylinder 2 is mainly used for collecting main drainage of the inner cylinder 1 and drainage of high-speed centrifugal dehydration of the inner cylinder 1. The outer cylinder 2 is provided with a drainage device 13 for draining drainage water collected in the outer cylinder 2, and the drainage device 13 is communicated with a floor drain and the like through a drainage pipe 14.

During the washing process, the inner drum 1 rotates, and preferably, a lifting rib 15 is arranged in the inner drum 1, so that the clothes can be continuously lifted, dropped and beaten, and the clothes can be cleaned. The inner barrel 1 is of imperforate construction. The outer cylinder 2 is provided with a central mounting hole, a bearing is fixedly mounted, a motor shaft 8 fixedly connected with the inner cylinder 1 penetrates through the bearing and is connected with a driving motor 7, and the driving motor 7 drives the inner cylinder 1 to rotate to wash clothes.

The utility model discloses in, motor shaft 8 is the quill shaft, washing machine's inlet tube 6 the play water end with the quill shaft is through moving the rotatable sealing connection of seal structure 9, through motor shaft 8 to the inside water intake of inner tube 1. The inlet end of the water inlet pipe 6 is provided with a water inlet valve 11 for controlling the opening and closing of water inlet, the first water outlet of the water inlet valve 11 is connected with the water inlet pipe 6, and the second water outlet is communicated with a throwing box 10 of the washing machine and used for throwing additives into the washing machine.

The utility model discloses the installation can open/closed inner tube door 17 on the anterior nozzle of well inner tube 1, and then realizes that inner tube 1 is the sealed cabin structure, the installation can open/closed quick-witted door 16 on the casing 12.

The present invention will be described in further detail with reference to the following examples.

As shown in fig. 1 to 3, in the washing machine provided in this embodiment, the rotation of the inner cylinder 1 is used for self-generating power to supply power to the washing water detection device 4 and the wireless data transmission module 5, so that the purposes of energy saving and emission reduction are achieved, power supply can be realized without being connected with an external power supply, the internal circuit of the washing machine is simplified, and the safety is higher.

Specifically, as shown in fig. 1 to 3, the present embodiment provides a washing machine including:

an outer cylinder 2;

the inner cylinder 1 is coaxially arranged in the outer cylinder 2 and independently holds washing water when washing clothes;

the washing water detection device 4 is used for detecting washing water parameters and wirelessly transmitting the washing water parameters to a control system of the washing machine through the wireless data transmission module 5;

the self-generating device 3 comprises a magnetic induction component 31 arranged on the inner barrel 1 and a magnet 32 correspondingly arranged on the outer barrel 2, and when the inner barrel 1 drives the magnetic induction component 31 to pass through the magnet 32, the self-generating device 3 generates electricity in an induction mode and supplies power to the washing water detection device 4 and the wireless data transmission module 5.

The self-generating device 3 provided by the embodiment comprises a magnetic induction component 31 arranged on the inner barrel 1 and a magnet 32 correspondingly arranged on the outer barrel 2, when the inner barrel 1 drives the magnetic induction component 31 to pass through the magnet 32, the magnetic induction component 31 cuts a magnetic induction line of the magnet 32 to generate induced electromotive force, electric energy is provided for the washing water detection device 4 and the wireless data transmission module 5, automatic power generation is performed by utilizing the rotation of the inner barrel 1 of the washing machine, and the purposes of energy conservation and emission reduction are achieved.

In this embodiment, the washing machine adopts the wireless data transmission module 5 to send the washing water parameters obtained by the washing water detection device 4 to the control system of the washing machine in a wireless transmission mode, and has the characteristics of low cost, high performance, high intelligent degree, wide function and full application range and strong environment adaptability.

Further, the washing water parameters include one or more of water temperature information, water level information, and water quality information; the washing water detection device 4 further comprises a washing water detection sensor arranged in the inner barrel 1, the washing water detection sensor comprises a temperature sensor and/or a water level sensor and/or a turbidity sensor, and the self-generating device 3 provides electric energy for the washing water detection sensor.

In the above scheme, the water temperature information and/or the water level information and/or the water quality information detected by the washing water detection device 4 is wirelessly transmitted to the control system of the washing machine through the wireless data transmission module 5, the problem of line connection between the washing water detection device 4 and the control system of the washing machine is not required to be considered, the problem of inconvenient wired signal transmission of the washing water detection device 4 is solved, and the use is more convenient.

Further, as shown in fig. 1 and fig. 2, in the present embodiment, the wireless data transmission module 5 includes a wireless transmitting module 51 disposed on the inner cylinder 1, and a wireless receiving module 52 correspondingly disposed on the outer cylinder 2;

the self-generating device 3 is connected with the wireless transmitting module 51 and provides electric energy for the wireless transmitting module 51, and the wireless receiving module 52 is connected with a control system of the washing machine.

In the above scheme, the parameter information of the washing water detected by the washing water detection device 4 is sent to the wireless receiving module 52 on the outer cylinder 2 through the wireless sending module 51 on the inner cylinder 1, and then is transmitted to the control system of the washing machine through the wireless receiving module 52, so that the wireless transmission of signals is realized, the problem of line connection between the washing water detection device 4 and the control system of the washing machine is not needed to be considered, the problem of inconvenient wired transmission of the signals of the washing water detection device 4 is solved, and the use is more convenient. And the self-generating device 3 supplies power to the washing water detection device 4 and also supplies a stable power supply to the wireless transmission module 51, thereby effectively solving the problem that the wireless transmission module 51 arranged on the inner barrel 1 is inconvenient to supply power.

Further, the wireless data transmission module comprises an infrared module and/or a laser module and/or a Bluetooth module and/or a WIFI module and/or a Zigbee module.

In one embodiment, the wireless data transmission module may be an infrared module, and the water level information and/or the temperature information and/or the water quality information obtained by the washing water detection device 4 are received by the control system block transmitting the washing machine through infrared rays, so that the signal transmission efficiency is high, and the cost is low.

In another embodiment, the wireless data transmission module may be a laser module, the water level information and/or the temperature information and/or the water quality information acquired by the washing water detection device 4 are received by a control system block transmitting the washing machine through laser, and the wireless transmission of the signals is realized in a laser manner, so that the transmission speed is high, and the efficiency is high.

In another embodiment, the wireless data transmission module may be a bluetooth module, and the water level information and/or the temperature information and/or the water quality information acquired by the washing water detection device 4 are received by the control system block of the washing machine through bluetooth. The wireless transmission of signals is realized in a Bluetooth mode, and the wireless transmitting module 51 and the wireless receiving module 52 are not required to ensure that the wireless transmitting module 51 and the wireless receiving module 52 are just opposite to realize the transmission of the signals, so that the positions of the wireless transmitting module 51 and the wireless receiving module 52 are relatively unlimited, the set positions are more flexible, and the selectivity is more.

In another embodiment, the wireless data transmission module may be a WIFI module, and the water level information and/or the temperature information and/or the water quality information acquired by the washing water detection device 4 are received by the control system block transmitting the washing machine through WIFI. The wireless transmission of signals is realized in a WIFI mode, the wireless transmitting module 51 and the wireless receiving module 52 are not required to ensure that the wireless transmitting module 51 and the wireless receiving module 52 are just opposite to realize the transmission of the signals, the distance range between the wireless transmitting module 51 and the wireless receiving module 52 is larger, the positions of the wireless transmitting module 51 and the wireless receiving module 52 are not limited relatively, the set positions are more flexible, and the selectivity is more.

In another embodiment, the wireless data transmission module may be a zigbee module, and the zigbee module receives the water level information and/or the temperature information and/or the water quality information acquired by the washing water detection device 4 to the control system block for transmitting the washing machine. The method for realizing wireless transmission of signals by using the Zigbee mode has the advantages of low power consumption, low cost, large network capacity, short time delay and higher reliability and safety.

Further, as shown in fig. 2 and 3, the self-generating device 3 further includes a circuit board 317 electrically connected to the magnetic induction part 31, and the circuit board 317 is connected to the washing water detection sensor and the wireless data transmission module 5 through wires 319, respectively. The circuit board 317 directly supplies power to the temperature sensor and/or the water level sensor and/or the turbidity sensor to measure water temperature information and/or water level information and/or water quality information. Meanwhile, the circuit board 317 also directly supplies power to the wireless data transmission module, so that the problem that the wireless sending module 51 arranged on the inner barrel 1 is inconvenient to supply power is effectively solved.

Preferably, the self-generating device 3 further comprises an electricity storage module electrically connected with the magnetic induction component 31, and the magnetic induction component 31 can generate induction current to charge the electricity storage module when passing through the magnet 32 along with the rotation of the inner cylinder 1; the electric power storage module is connected with the washing water detection sensor and the wireless data transmission module 5 respectively.

Further, the power storage module includes a rechargeable battery, which may be integrated on the circuit board 317, and the rechargeable battery may be a lithium battery, a nickel-chromium battery, a nickel-metal hydride battery, or the like. Induced current that self-generating device 3 produced transmits for rechargeable battery carries out the energy storage to guarantee that self-generating device 3 can provide more lasting, stable, reliable power for washing water detection sensor, wireless data transmission module 5.

Further, as shown in fig. 1 to fig. 3, the washing machine further comprises a lifting rib 15 mounted on the peripheral wall of the inner cylinder 1, the magnetic induction component 31 is arranged in the lifting rib 15, the lifting rib 15 comprises a lifting rib shell with a cavity, the magnetic induction component 31 is hidden and arranged in the lifting rib shell, the magnetic induction component 31 cannot be seen from the inside of the inner cylinder 1, the overall appearance is improved, and the utilization rate of the inner space of the washing machine can be improved.

Preferably, as shown in fig. 1 and 2, the magnetic induction member 31 is detachably attached and fixed to the lifting rib 15. Magnetic induction component 31 connects to be fixed on promoting muscle 15, compares and fixes on inner tube 1 easily a lot, just need not to consider magnetic induction component 31 and inner tube 1 and be connected the problem of fixing in the production preparation, reduces the trompil quantity of inner tube 1, simplifies the manufacture craft of inner tube 1, effectively guarantees the leakproofness of inner tube 1.

Preferably, in this embodiment, as shown in fig. 1 and fig. 2, the magnetic induction component 31 is detachably connected and fixed on the lifting rib 15 through a first screw 3182, a first threaded hole 3181 is arranged on the magnetic induction component 31, and a bolt column 151 is correspondingly arranged on the lifting rib 15. Connect fixedly through the mode of screw magnetism induction component 31 and promotion muscle 15 dismantle the installation convenient and fast more. Of course, the magnetic induction component 31 may also be fixed in the lifting rib housing by clamping, bonding, or the like.

Further, as shown in fig. 2 and 3, the magnetic induction component 31 includes a housing, in which an iron core 311 and an induction coil 312 are provided; the magnetic induction component 31 further comprises a cylindrical coil frame 313, a hollow channel is arranged in the coil frame 313, the iron core 311 is arranged in the hollow channel, and the induction coil 312 is arranged outside the coil frame 313 in a winding mode. The center of the iron core 311 faces the center of the coil bobbin 313, so that when the rotating magnetic induction component 31 passes through the magnet 32 fixed on the outer tub, the magnetic induction component 31 cuts the magnetic induction lines of the magnet 32 to generate induced electromotive force.

Preferably, as shown in fig. 2 and 3, in this embodiment, the coil bobbin 313 is provided with annular bosses 3131 at upper and lower ends thereof, respectively, and the induction coil 312 is wound on the coil bobbin 313 between the two annular bosses 3131. The induction coil 312 is limited by the annular boss 3131, so that the induction coil 312 can be effectively prevented from moving up and down and separating from the coil bobbin 313 when rotating along with the inner cylinder 1.

Preferably, an annular boss 3131 at the lower end of the coil bobbin 313 is provided with a buckle structure 3132 engaged with the housing, and a slot or a block correspondingly engaged with the buckle structure 3132 is correspondingly provided in the housing, so as to further ensure the stability of the internal structure of the magnetic induction component 31.

Further, as shown in fig. 2 and 3, the outer shell includes a cylindrical shell 314 having one end open and the other end closed, and a sealing end cap 315 disposed at the open end of the cylindrical shell 314; the peripheral wall of the end part of the cylindrical shell 314 is provided with external threads, the inner peripheral wall of the packaging end cover 315 is provided with internal threads, and the cylindrical shell 314 is in threaded connection with the packaging end cover 315. The shell adopts the structures of the cylindrical shell 314 and the packaging end cover 315 which are matched through threads, so that the induction coil 312 or the iron core 311 and the like in the shell can be conveniently disassembled and assembled.

In the present embodiment, the circuit board 317 or the power storage module is fixed to the upper end of the bobbin 313 and is positioned in the cylindrical case 314. Preferably, a gasket 316 is disposed within the housing end cap 315, and the gasket 316 is compressed between the end wall of the cylindrical housing 314 and the housing end cap 315. The sealing gasket 316 is hermetically connected to the gap between the cylindrical shell 314 and the packaging end cover 315, so that the sealing effect inside the magnetic induction component 31 is further ensured, and the washing water in the inner cylinder 1 is prevented from entering the outer shell from the gap between the cylindrical shell 314 and the packaging end cover 315, and the iron core 311, the induction coil 312, the circuit board 317 and other structures are prevented from being soaked or wetted, so that the self-generating device 3 cannot generate electricity normally.

In this embodiment, as shown in fig. 3, the top wall of the closed end at the upper end of the cylindrical housing 314 extends outward to form a first connection portion 318, the first threaded hole 3181 is formed in the first connection portion 318, the first connection portion 318 may be formed in a shape adapted to the inner wall of the lifting rib housing, and the first connection portion 318 may have an arc-surface structure or a straight structure.

Preferably, magnetic induction component 31 connects on the roof of promoting the muscle casing, because the roof of promoting the muscle casing is straight wall, first connecting portion 318 is the straight face-like structure who laminates mutually with the roof of promoting the muscle casing, makes first connecting portion 318 is inseparabler with the laminating of promoting the muscle casing, and first connecting portion 318 adopts the shaping preparation of straight face-like structure easier.

In this embodiment, the induction coil 312, the iron core 311, the coil bobbin 313, and the like are all installed in the cylindrical housing 314, and the slots or the blocks that are snap-fitted with the snap structures 3132 on the annular boss 3131 at the lower end of the coil bobbin 313 are all disposed on the inner peripheral wall of the cylindrical housing 314. The fastening structures 3132 are at least two oppositely arranged or a plurality of fastening structures arranged at intervals along the circumferential wall of the annular boss 3131, and a plurality of fastening slots or fastening structures are correspondingly arranged in the cylindrical housing 314 to improve the stability of the induction coil 312 in the housing, so that the induction coil will not shake greatly in the housing along with the rotation of the inner cylinder 1.

Preferably, be provided with the confession on the first connecting portion 318 of tube-shape casing 314 upper end the mount pad of washing water detection sensor installation, the mount pad is including the fixed annular wall that keeps off that sets up on first connecting portion 318 top wall, the annular wall that keeps off have with washing water detection sensor has assorted shape, the spacing mount of installing in the mount pad of tube-shape casing 314 top of washing water detection sensor can be fixed through the mode of screw or joint in the mount pad.

Further, as shown in fig. 2 and 3, the magnet 32 is detachably fixedly mounted on the outer tub 2 by a magnet holder 321.

Preferably, an installation cavity with an open end is formed in the magnet base 321, the open end of the magnet base 321 extends towards the periphery to form a second connection portion 323, a second threaded hole is formed in the second connection portion 323, and the magnet base 321 is detachably connected and fixed to the outer barrel 2 through a second screw. The magnet 32 is connected and fixed on the outer cylinder 2 by adopting a screw connection mode, and is more convenient and faster to detach and install, and the magnet 32 can also be fixed on the outer cylinder 2 by clamping and the like.

More preferably, as shown in fig. 2, the magnet 32 is a permanent magnet 32 installed at the top position of the installation cavity, and a sealing structure 322 is further disposed in the installation cavity, the sealing structure 322 is located at a position below the magnet 32, and the outer periphery of the sealing structure is hermetically connected to the inner peripheral wall of the magnet seat 321. The sealing structure 322 is a rubber pad, and is disposed in the magnet holder 321 in a compression sealing manner, so as to effectively prevent water entering the outer tube 2 from entering the magnet holder 321 through a gap between the open end wall of the magnet holder 321 and the inner wall of the outer tube 2, so that the magnet 32 is affected with damp and weakened or failed in magnetism.

In this embodiment, the self-generating device 3 charges itself by means of the kinetic energy of the rotation of the inner barrel 1, and can supply power to the washing water detection sensor and the wireless sending module 51 on the inner barrel 1 without being connected with an external power supply, thereby simplifying the internal circuit structure of the washing machine, improving the safety of the washing machine, and achieving the purpose of saving electric energy. Make the washing machine that this embodiment provided have the internal circuit and simplify, simple to operate, with low costs, the energy saving, advantages such as security height.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the present invention.

Claims (10)

1. A washing machine, characterized by comprising:

an outer cylinder;

the inner cylinder is coaxially arranged in the outer cylinder and independently holds washing water when washing clothes;

the washing water detection device is used for detecting washing water parameters and wirelessly transmitting the washing water parameters to a control system of the washing machine through the wireless data transmission module;

the self-generating device comprises a magnetic induction component arranged on the inner cylinder and a magnet correspondingly arranged on the outer cylinder, and when the inner cylinder drives the magnetic induction component to pass through the magnet, the self-generating device generates electricity in an induction manner to supply power for the washing water detection device and the wireless data transmission module.

2. The washing machine as claimed in claim 1, wherein the wireless data transmission module comprises a wireless transmission module disposed on the inner tub and a wireless reception module correspondingly disposed on the outer tub;

the self-generating device is connected with the wireless transmitting module to provide electric energy for the self-generating device, and the wireless receiving module is connected with a control system of the washing machine.

3. A washing machine as claimed in claim 1 wherein the wireless data transmission module comprises an infrared module and/or a laser module and/or a Bluetooth module and/or a WIFI module and/or a Zigbee module.

4. The washing machine as claimed in claim 2, wherein the washing water parameter includes one or more of water temperature information, water level information, and water quality information;

the washing water detection device also comprises a washing water detection sensor arranged in the inner barrel, the washing water detection sensor comprises a temperature sensor and/or a water level sensor and/or a turbidity sensor, and the self-generating device provides electric energy for the washing water detection sensor.

5. The washing machine according to claim 4, wherein the self-generating device further comprises a circuit board electrically connected to the magnetic induction component, and the circuit board is connected to the washing water detection sensor and the wireless data transmission module through wires, respectively.

6. A washing machine as claimed in any one of claims 1 to 5 further comprising a lifting rib mounted on the peripheral wall of the inner drum, the magnetic induction member being disposed within the lifting rib.

7. A washing machine as claimed in any one of claims 1 to 5 wherein the magnetic induction unit comprises a housing in which is provided an iron core and an induction coil;

the magnetic induction component also comprises a cylindrical coil framework, a hollow channel is arranged in the coil framework, the iron core is arranged in the hollow channel, and the induction coil is wound outside the coil framework;

the upper end and the lower end of the coil framework are respectively provided with an annular boss, and the induction coil is wound on the coil framework between the two annular bosses;

and the annular boss at the lower end of the coil framework is provided with a buckle structure which is in clamping fit with the shell.

8. The washing machine as claimed in claim 7, wherein the casing comprises a cylindrical casing having one end open and the other end closed, and a packing end cap provided at the open end of the cylindrical casing;

the peripheral wall of the end part of the cylindrical shell is provided with an external thread, the inner peripheral wall of the packaging end cover is provided with an internal thread, and the cylindrical shell is in threaded connection with the packaging end cover;

and a sealing gasket is arranged in the packaging end cover and is extruded between the end wall of the cylindrical shell and the packaging end cover.

9. A washing machine as claimed in any one of claims 1 to 5 wherein the magnet is removably fixedly mounted on the outer tub by a magnet holder;

the utility model discloses a magnet seat, including magnet seat, the open-ended installation cavity of one end in the magnet seat, the open-ended of magnet seat extends to the periphery and forms connecting portion, be equipped with the screw hole on the connecting portion, the magnet seat passes through screw detachably and connects to be fixed on the urceolus.

10. A washing machine as claimed in any one of claims 1 to 5 wherein the inner drum is free of water permeable holes and no wash water is provided between the inner and outer drums when washing the laundry;

the inner cylinder is provided with a centrifugal valve which is used for sealing the dehydration hole under a normal state and opening the dehydration hole under the action of centrifugal force.

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