CN105088660B - Washing machine - Google Patents

Washing machine Download PDF

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Publication number
CN105088660B
CN105088660B CN201510288228.XA CN201510288228A CN105088660B CN 105088660 B CN105088660 B CN 105088660B CN 201510288228 A CN201510288228 A CN 201510288228A CN 105088660 B CN105088660 B CN 105088660B
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CN
China
Prior art keywords
door closure
washing machine
driver
fuselage
door
Prior art date
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Active
Application number
CN201510288228.XA
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Chinese (zh)
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CN105088660A (en
Inventor
姚加旺
余德涛
杨爱兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Little Swan Electric Co Ltd
Original Assignee
Wuxi Little Swan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Little Swan Co Ltd filed Critical Wuxi Little Swan Co Ltd
Priority to CN201510288228.XA priority Critical patent/CN105088660B/en
Publication of CN105088660A publication Critical patent/CN105088660A/en
Application granted granted Critical
Publication of CN105088660B publication Critical patent/CN105088660B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/12Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
    • D06F37/18Doors or covers; Securing means therefor
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The invention discloses a kind of washing machines, it include: fuselage, door closure and driver, fuselage is equipped with opening, door closure is arranged on fuselage, driver is arranged for driving door closure and is rotated around fixed rotation axis so that door closure is openable or closure is open, wherein, fixed rotation axis is constant with respect to the position of fuselage.Washing machine according to the present invention, the degree of automation of washing machine is improved, has not only solved laborious operation when enabling, but also can control closing velocity of the door closure in closure, it solves the problems, such as to be easy clamp hand when door closure sharply falls at closing time, injure user by a crashing object, so that the user experience is improved.And washing machine structure is simple, and highly-safe, switch door operation is easy, and door closure is not easy stuck, damage.

Description

Washing machine
Technical field
The present invention relates to field of household appliances, more particularly, to a kind of washing machine.
Background technique
With the development of economy with the continuous improvement of living standards of the people, requirement of the people to washing machine no longer limit to In function of washing clothes, but the appearance of washing machine, human oriented design requirement, the Automation Design are required higher and higher.That is, The washing machine of one high-quality not only wants scourability excellent, while user experience will also make one satisfied.
Present people, which have begun the appearance of washing machine, to be paid special attention to, and portal of the door closure as washing machine is even more consumed The emphasis of person's concern, each producer have also done the time on door closure one after another.Some producers cover in door of washing machine increases oil liquid Formula damper, with play the role of at closing time alleviate door closure sharply fall, but open the door when oil liquid formula damper simultaneously There is certain damping force, cause enabling torque larger, user experience effect is poor.
Summary of the invention
Present invention seek to address that technical problem of the existing technology.For this purpose, the present invention is intended to provide a kind of washing machine, is somebody's turn to do Washing machine can realize automatic opening and closing door.
Washing machine according to an embodiment of the present invention, comprising: fuselage and door closure, the fuselage are equipped with opening, and the door closure is set It sets on the fuselage;Driver, the driver be arranged for driving the door closure to rotate around fixed rotation axis so that The door closure is openable or is closed the opening, wherein the position of the relatively described fuselage of fixed rotation axis is constant.
Washing machine according to an embodiment of the present invention, by setting driver to realize door closure automatic open-close, to improve The degree of automation of washing machine had not only solved laborious operation when enabling, but also can control closing velocity of the door closure in closure, It solves the problems, such as to be easy clamp hand when door closure sharply falls at closing time, injure user by a crashing object, so that the user experience is improved.And it does washing Machine structure is simple, and switch door operation is easy, and door closure is not easy stuck, damage.
In some embodiments, washing machine further include: be between the plane of the opening and the door closure for detecting The no foreign matter detector for having foreign matter, the foreign matter detector are connected with the driver.It can avoid door closure as a result, and clipping to clothing Afterwards, driver still drives door closure to rotate the damage for leading to door closure, driver.In addition, can also avoid door closure clamp hand in time, injure use by a crashing object Family improves the safety that washing machine uses.
In some embodiments, washing machine further include: position sensor, the position sensor is for detecting the door closure The position of the relatively described opening, the position sensor are connected with the driver.Thereby it is ensured that door closure rests on position appropriate It sets.And by the detection of position sensor, in door closure close to fully opening or when closed position, driver can reduce door closure Velocity of rotation is avoided the problem that too quickly when door closure switch gate and is damaged.
Specifically, the position sensor includes angular transducer and the angular transducer is arranged for described in detection The corner of the output shaft of driver.Detection is easy as a result, and accuracy in detection is higher.
Optionally, the angular transducer is located on the output shaft of the driver.Angular transducer is not easy as a result, It is interfered by foreign object, and angular transducer is easy for installation.
In some embodiments, the driver is motor.It is opened and closed using motor direct-drive door closure, structure is simple, control System is easy.
Specifically, the motor is DC speed-reducing.The driving power voltage value of motor is small as a result, and use is safe, and DC speed-reducing occupancy is small in size, easy for installation.
In certain embodiments, washing machine further include: overload protective device, the overload protective device subtract with the direct current Speed motor is connected described straight with the overload protective device control described when the operating current of the DC speed-reducing is more than predetermined value It is out of service to flow decelerating motor.Play the role of preventing from encountering foreign matter when door closure switch gate as a result, and prevents door closure at closing time The safeguard protection of clamp hand acts on.
In some embodiments, washing machine further include: damper, the damper be located at the fuselage and the door closure it Between and to the door closure apply shutdown damping force.As a result, when driver failure is for example damaged, powered off, the presence of damper makes Door closure closure-resistive it is larger, sharply fall in this way, can avoid door closure in closure, so that avoiding closing the door too fast causes to press from both sides Hand injures the case where user by a crashing object.
Specifically, the damper is spring-damper.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:
Fig. 1 is the overlooking structure diagram of washing machine according to an embodiment of the present invention;
Fig. 2 is the schematic perspective view when door closure of washing machine according to an embodiment of the present invention is closed completely;
Fig. 3 is the schematic perspective view when door closure of washing machine according to an embodiment of the present invention fully opens;
Fig. 4 is the decomposition knot of the door closure of washing machine according to an embodiment of the present invention, driver, damper and fuselage workbench Structure schematic diagram.
Appended drawing reference:
Washing machine 100, fixed rotation axis PP ',
Fuselage 1, opening 10, workbench 11, control panel 12, enabling shutdown key 13, door closure 2, mounting base 21, driver 3, motor 31, output shaft 311, damper 4, damping sleeve 41, damping shaft 42.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside", " axial direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, be not considered as limiting the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be machinery Connection, is also possible to be electrically connected;It can be directly connected, two elements can also be can be indirectly connected through an intermediary The interaction relationship of internal connection or two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.
Washing machine 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 4.
Washing machine 100 according to an embodiment of the present invention, as Figure 1-Figure 4, comprising: fuselage 1, door closure 2 and driver 3, Fuselage 1 is equipped with opening 10, and door closure 2 is arranged on the fuselage 1, and driver 3 is arranged for driving door closure 2 around fixed rotation axis PP ' rotation, so that door closure 2 is openable or is closed opening 10, wherein fixed rotation axis PP ' is constant with respect to the position of fuselage 1, That is the pivot center position of door closure 2 is fixed.
Specifically, driver 3 is electrically connected with the controller of washing machine 100, the work shape that controller passes through control driver 3 State realizes the automatic open-close of door closure 2, improves 100 the degree of automation of washing machine.It should be noted that traditional door of washing machine Lid opens the door arduously, and shutdown need to pull door closure, injures the use of operation when door closure is opened by a crashing object by the also easy clamp hand of accidental action power, even Family, therefore driver 3 is set in the embodiment of the present invention to switch door closure 2, not only solve laborious operation when enabling, but also can control Closing velocity of the door closure 2 processed in closure solves the problems, such as to be easy clamp hand when door closure 2 sharply falls at closing time, injures user by a crashing object.
Advantageously, be additionally provided with door opening key and shutdown key on washing machine 100, door opening key, shutdown key respectively with control Device electrical connection processed, user's controller control driver 3 when pressing door opening key open door closure 2, and user is pressing shutdown key When controller control driver 3 be closed door closure 2.Moreover, present washing machine 100 gradually develops to large capacity, washing machine 100 becomes It is not only high but also big, the highest point of door closure 2 is higher when leading to switch gate, hardly possible operation, is pressed in the embodiment of the present invention by being arranged to open the door Key and shutdown key realize automatic opening and closing door to control driver 3, play preferable user experience.
Optionally, door opening key and shutdown key be same key, that is, enabling shutdown key 13.Show Fig. 1-is shown in Fig. 4 In example, the top of fuselage 1 is workbench 11, and opening 10 is formed on workbench 11, and door closure 2 is connected to the top surface of workbench 11 On, control panel 12 is additionally provided on workbench 11, control panel 12 is connected with the controller of washing machine 100, enabling shutdown key 13 It is located on control panel 12.
Wherein, it setting door closure 2 to around fixed rotation axis PP ' rotation, the rotation mode of door closure 2 is simple, and control is easy, Avoidable 2 Principle of Rotating of door closure is excessively complicated, is easy stuck problem, simplifies the structure of washing machine 100.And by door closure 2 It is set as the area of door closure 2 being maximized around fixed rotation axis PP ' rotation, improving 100 exterior aesthetics of washing machine, and And in some instances, door closure 2 is glass door closure, by the area design of door closure 2 at maximum, can be facilitated in observation washing machine 100 Portion's working condition.
In addition, traditional washing machine still can open door closure in the running, safety accident is easily caused, the present invention passes through Driver 3 control 2 switch gate of door closure, may be provided at washing machine 100 operate when can not open door closure 2, washing machine 100 pause or Terminate just open door closure 2 when operating, plays the role of good safeguard protection.
Washing machine 100 according to an embodiment of the present invention, by setting driver 3 to realize 2 automatic open-close of door closure, to mention High the degree of automation of washing machine 100, not only solved laborious operation when enabling, but also can control door closure 2 in closure Closing velocity solves the problems, such as to be easy clamp hand when door closure 2 sharply falls at closing time, injures user by a crashing object, to improve user's body It tests.And 100 structure of washing machine is simple, and highly-safe, switch door operation is easy, and door closure 2 is not easy stuck, damage.
In some embodiments, washing machine 100 further include: between the plane at detection opening 10 and door closure 2 whether There is the foreign matter detector (not shown go out) of foreign matter, foreign matter detector is connected with driver 3.Wherein, foreign matter detector and washing machine 100 controller is connected, in this way, foreign matter detector can detect object in time, then different when there is clothing to fall at opening 10 Analyte detection device will test result and be transferred to controller, and control driver 3 is out of service with control when controller judges to have foreign matter Door closure 2 stops operating, avoid door closure 2 after clipping to clothing, and driver 3, which still drives door closure 2 to rotate, leads to door closure 2, driver 3 Damage.In addition, if user hand is placed at opening 10, the setting of foreign matter detector also can be timely in 2 closing course of door closure It avoids 2 clamp hand of door closure, injure user by a crashing object, improve the safety that washing machine 100 uses.
Here, whether the structure of foreign matter detector is not especially limited, be not belonging to wash as long as being able to detect at opening 10 The object of clothing machine 100 exists, for example, foreign matter detector can be photoelectric sensor etc..
In some embodiments, washing machine 100 further include: position sensor (not shown go out), position sensor is for examining The position of 2 opposed open 10 of door closure is surveyed, position sensor is connected with driver 3.In this way, driver 3 can be fully opened in door closure 2 Or when closure, door closure 2 is controlled in time and is stopped operating, guarantees that door closure 2 stops in position.And pass through position sensor Detection, in door closure 2 close to fully opening or when closed position, driver 3 can reduce the velocity of rotation of door closure 2, and door closure 2 is avoided to open It is too quickly at closing time and the problem of damage.
In some specific examples, position sensor includes displacement sensor, and displacement sensor is by detecting certain on door closure 2 The distance of another set point on one sctpoint distance body 1, to detect the position of 2 opposed open 10 of door closure.
In other specific examples, position sensor includes angular transducer, and angular transducer is arranged for examining Survey the corner of the output shaft 311 of driver 3.Here, the output shaft 311 of driver 3 is connected with door closure 2, and driver 3 can when running Its output shaft 311 is driven to rotate, the rotation of output shaft 311 drives door closure 2 to rotate, rotational angle and the door closure 2 of output shaft 311 Rotational angle is equal.The opening state of door closure 2 is detected by detecting the rotational angle of door closure 2, can be worked as with accurate judgement door closure 2 The location of preceding movement to determine next step detects the opening state of door closure 2 by detecting the rotational angle of door closure 2, Detection is easy, and accuracy in detection is higher.
Optionally, angular transducer is located on the output shaft 311 of driver 3.Angular transducer is not dry vulnerable to foreign object as a result, It disturbs, and angular transducer is easy for installation.
In some embodiments, driver 3 is motor 31.Motor 31 is mountable in fuselage 1, the output shaft of motor 31 311 stretch out out of fuselage 1 and are fixedly connected with door closure 2.Motor 31 is also mountable on door closure 2, the output shaft 311 of motor 31 with Fuselage 1 is fixedly connected, in this way, door closure 2 can be rotated relative to the fuselage 1 of washing machine 100 when motor 31 drives output shaft 311 to rotate. Wherein, the pivot axis of door closure 2 constitutes above-mentioned fixed rotation axis PP ', the center line of the output shaft 311 of motor 31 and fixed rotation Shaft axis PP ' is overlapped.It directly drives door closure 2 using motor 31 to open and close, structure is simple, and control is easy.
Specifically, motor 31 is DC speed-reducing.The driving power voltage value of motor 31 is small as a result, and use is safe, and DC speed-reducing occupancy is small in size, easy for installation.
In certain embodiments, washing machine 100 further include: overload protective device (not shown go out), overload protective device with DC speed-reducing is connected, and when the operating current of DC speed-reducing is more than predetermined value, overload protective device controls direct current and slows down Motor is out of service.
What needs to be explained here is that overload protective device is connected with controller.When door closure 2 is blocked by foreign matter, door closure 2 by External force, resistance become larger, and the operating current of DC speed-reducing also increases with it, therefore, when overload protective device detects directly When flowing the operating current of decelerating motor more than predetermined value, in feedback to controller, the overcurrent protection of controller starts automatically It gives motor 31 counter-rotational signal, plays the role of preventing encountering foreign matter when 2 switch gate of door closure, door closure 2 can be prevented by card The problem of driver 3 still drives door closure 2 to rotate and door closure 2, driver 3 is caused to damage after firmly, while overload protective device is being closed the door When play the role of preventing the safeguard protection of 2 clamp hand of door closure.
Certainly, prevent door closure 2 from blocking, the control method is not limited to this for clamp hand, such as specific real in of the invention other It applies in example, washing machine 100 includes position sensor, and when door closure 2 is in addition to fully open position and fully closed position, position is passed When sensor detects that the change in location of 2 opposed open 10 of door closure is too small, driver 3 controls door closure 2 and stops operating.Specifically, Position sensor is connected with controller, and when door closure 2 is stuck, the instant rotation angle of door closure 2 substantially reduces, such as door closure 2 Instant rotation angle when being less than the half of setting average rotation angle of door closure 2, controller is judged that door closure 2 is opposite and is opened at this time The change in location of mouth 10 is too small, and controller further judges that door closure 2 may be stuck, therefore controller control driver 3 stops Only operation is so that door closure 2 stops operating.
In other specific embodiment of the invention, washing machine 100 both includes position sensor, also includes overload protection Device, when door closure 2 is in addition to fully open position and fully closed position, position sensor detects 2 opposed open 10 of door closure Change in location is too small, at the same overload protective device also detect DC speed-reducing operating current be more than predetermined value when, controller Control DC speed-reducing stops operating to control door closure 2 and stop operating.
In some embodiments, as shown in figure 4, washing machine 100 further include: damper 4, damper 4 are located at fuselage 1 and door Apply shutdown damping force between lid 2 and to door closure 2, so that auxiliary actuator 3 realizes the automatic opening and closing door movement of door closure 2.Wherein, When the failure of driver 3 is for example damaged, powered off, the presence of damper 4 makes the closure-resistive of door closure 2 larger, in this way, can avoid Door closure 2 sharply falls in closure, so that avoiding closing the door too fast lead to clamp hand, injures the case where user by a crashing object.
Wherein, damper 4 include damping sleeve 41 and can relative damping set 41 rotation damping shafts 42, damping sleeve 41 and damping One of them in axis 42 is fixed on workbench 11, another in damping sleeve 41 and damping shaft 42 is fixedly connected with door closure 2.
Specifically, damper 4 is spring-damper.4 structure of damper is simple as a result, small in size, good reliability.
In the example of fig. 4, damper 4 is two, and motor 31 is one, and motor 31 is mounted in workbench 11, motor 31 output shaft 311 stretches out out of workbench 11 and is connected with the edge of door closure 2, and two dampers 4 are located at the two sides of motor 31, Wherein, each damper 4 is installed in the mounting base 21 at 2 edge of door closure, and the damping shaft 42 of damper 4 is stretched out of mounting base 21 It is connected out and with workbench 11, the damping shaft 42 of the output shaft 311 of motor 31 and two dampers 4 is located along the same line, electricity The damping shaft 42 of the output shaft 311 of machine 31 and two dampers 4 is equivalent to the pivoting centre axis of door closure 2.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example It is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are different Surely identical embodiment or example is referred to.Moreover, particular features, structures, materials, or characteristics described can be any It can be combined in any suitable manner in one or more embodiment or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims (8)

1. a kind of washing machine characterized by comprising
Fuselage and door closure, the fuselage are equipped with opening, and the door closure is arranged on the fuselage;
Driver, the driver are arranged for driving the door closure around fixed rotation axis rotation so that the door closure can be beaten Open or be closed the opening, wherein the position of the relatively described fuselage of fixed rotation axis is constant;
Position sensor, the position sensor are used to detect the position of the relatively described opening of the door closure, the position sensing Device is connected with the driver, and the position sensor includes angular transducer and the angular transducer is arranged for detecting The corner of the output shaft of the driver, when the door closure is in addition to fully open position and fully closed position, the door closure Instant rotation angle when substantially reducing, door closure described in the driver control stops operating.
2. washing machine according to claim 1, which is characterized in that further include: for detect the plane of the opening with Whether the foreign matter detector of foreign matter is had between the door closure, and the foreign matter detector is connected with the driver.
3. washing machine according to claim 1, which is characterized in that the angular transducer is located at the described of the driver On output shaft.
4. washing machine according to claim 1, which is characterized in that the driver is motor.
5. washing machine according to claim 4, which is characterized in that the motor is DC speed-reducing.
6. washing machine according to claim 5, which is characterized in that further include: overload protective device, the overload protective device with The DC speed-reducing is connected with the overload protective device described when the operating current of the DC speed-reducing is more than predetermined value It is out of service to control the DC speed-reducing.
7. washing machine according to claim 1, which is characterized in that further include: damper, the damper are located at the machine Apply shutdown damping force between body and the door closure and to the door closure.
8. washing machine according to claim 7, which is characterized in that the damper is spring-damper.
CN201510288228.XA 2015-05-29 2015-05-29 Washing machine Active CN105088660B (en)

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CN109818425A (en) * 2017-11-20 2019-05-28 青岛海尔洗衣机有限公司 Wireless power supply system and washing machine for washing machine
CN110093744B (en) * 2018-01-29 2021-07-06 重庆海尔洗衣机有限公司 Closed cover detection control system and method of top-opening type clothes treatment equipment
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CN110453446B (en) * 2018-05-07 2021-06-11 重庆海尔洗衣机有限公司 Close detection control system and method for top-opening type clothes treatment equipment
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CN204959362U (en) * 2015-05-29 2016-01-13 无锡小天鹅股份有限公司 Washing machine
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CN1156195A (en) * 1995-11-09 1997-08-06 三星电子株式会社 Driving and controlling device for washing machine door and its controlling method
CN102041941A (en) * 2010-12-01 2011-05-04 奇瑞汽车股份有限公司 Method and device for controlling automatic opening and closing of car trunk
CN103580388A (en) * 2012-08-08 2014-02-12 日本电产三协株式会社 Speed-reduction motor
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