CN105088676A - Drum washing machine - Google Patents
Drum washing machine Download PDFInfo
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- CN105088676A CN105088676A CN201410209601.3A CN201410209601A CN105088676A CN 105088676 A CN105088676 A CN 105088676A CN 201410209601 A CN201410209601 A CN 201410209601A CN 105088676 A CN105088676 A CN 105088676A
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- washtub
- photoelectric sensor
- washing machine
- upper shell
- roller washing
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Abstract
The invention provides a drum washing machine comprising a tank body, a washing barrel, suspension springs, photoelectric sensors and a control device. The washing barrel is rotatably arranged in the tank body. The two ends of each suspension spring are connected to the upper portion of the inner wall of the tank body and the outer wall of the washing barrel. The upper ends of the photoelectric sensors are connected with the top wall of the tank body or the upper portion of the inner wall of the tank body and the lower ends of the photoelectric sensors are connected with the outer wall of the washing barrel. The photoelectric sensors are configured to output electric signals when the position of the washing barrel changes. The control device is connected with the photoelectric sensors to receive the electric signals transmitted by the photoelectric sensors. According to the embodiments of the invention, the photoelectric sensors are connected between the tank body and the washing barrel and configured to output electric signals when the position of the washing barrel changes and the control device can judge the weight change of the washing barrel according to the electric signals, so that the weight change of the washing barrel can be monitored in real time more accurately and the drum washing machine is controlled to operate more stably.
Description
Technical field
The present invention relates to laundry field, especially relate to a kind of roller washing machine.
Background technology
Roller washing machine is in the process used, different inflows and different washing loads all can cause the difference of the weight of roller washing machine, roller washing machine is in washing process simultaneously, in rinse stage and spin-dry stage, the weight of roller washing machine also can change, roller washing machine in correlation technique all can not carry out real-time detection to the weight of roller washing machine, thus cannot control according to the changes in weight situation of roller washing machine and judge the running of roller washing machine.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, one object of the present invention is to propose a kind of roller washing machine, the changes in weight of Real-Time Monitoring washtub.
According to the roller washing machine of the embodiment of the present invention, comprising: casing; Washtub, described washtub is located in described casing rotationally; Pendulum spring, the two ends of described pendulum spring are connected with the outer wall of described washtub with the top of the inwall of described casing respectively; Photoelectric sensor, the top of the inwall of the upper end of described photoelectric sensor and the roof of described casing or described casing is connected, the lower end of described photoelectric sensor is connected with the outer wall of described washtub, the signal of telecommunication is exported when the position that described photoelectric sensor is formed at described washtub changes, wherein, described photoelectric sensor comprises elastic component; Control device, described control device is connected to receive the signal of telecommunication that described photoelectric sensor spreads out of with described photoelectric sensor.
According to the roller washing machine of the embodiment of the present invention, by photoelectric sensor is connected between casing and washtub, the signal of telecommunication is exported when the position that photoelectric sensor is formed at washtub changes, control device can judge the changes in weight of washtub according to the signal of telecommunication, thus can the changes in weight of Real-Time Monitoring washtub more accurately, run more reposefully with index drum washing machine.
In addition, roller washing machine according to the above embodiment of the present invention can also have following additional technical characteristic:
In some embodiments of the invention, described photoelectric sensor comprises: upper shell and lower house, is connected to make can relatively move up and down between described upper shell and described lower house between described upper shell and described lower house by elastic component; Light transmitting terminal and optical receiving end, described smooth transmitting terminal and described optical receiving end are located in one of them of described upper shell and described lower house; Light reflection surface, described light reflection surface be located at described upper shell and described lower house another on so that the light reflection sent from described smooth transmitting terminal is returned described optical receiving end.Thus make the structure of photoelectric sensor simple, and can accurately detect.
Particularly, the two ends of described elastic component are only against on the lower surface of described upper shell and the upper surface of described light reflection surface respectively.
Preferably, described elastic component is spring.
In examples more of the present invention, the open bottom end of described upper shell, the open top of described lower house, covers on described lower house outside described upper shell.Thus make the structure of photoelectric sensor simple.
In some embodiments of the invention, described photoelectric sensor also comprises the photoelectric sensor wire be connected with described control device.
According to some embodiments of the present invention, roller washing machine also comprises damper, and the two ends of described damper are connected with the bottom of the inwall of described casing with the outer wall of described washtub respectively.
Particularly, described damper comprises friction lever and damper cylinder, be enclosed within the outer and relatively described friction lever of described friction lever outside described damper cylinder slidably, one end of described damper cylinder is connected with the outer wall of described washtub, and one end of described friction lever is connected with the inwall of described casing.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the roller washing machine according to the embodiment of the present invention;
Fig. 2 is the enlarged diagram of part A in Fig. 1;
Fig. 3 is the schematic diagram of the photoelectric sensor according to the embodiment of the present invention.
Reference numeral:
Roller washing machine 1000,
Casing 1, body 10, upper cover 11,
Washtub 2,
Damper 3, friction lever 30, damper cylinder 31,
Photoelectric sensor 4, light transmitting terminal 41, optical receiving end 42, elastic component 43, light reflection surface 44, lower house 45, upper shell 46,
Pendulum spring 5,
Footing 6,
First connector 7, second connector 8
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Below with reference to Fig. 1-Fig. 3, the roller washing machine 1000 according to the embodiment of the present invention is described.
As shown in Figure 1, comprise according to the roller washing machine 1000 of the embodiment of the present invention: casing 1, washtub 2, pendulum spring 5, photoelectric sensor 4 and control device (scheming not shown).The front side of casing 1 be provided with for hold and clothing of taking hold mouth (scheming not shown).Washtub 2 is located in casing 1 rotationally, and washtub 2 can swing by a small margin in casing 1, is contained with clothing and water in washtub 2, and when the weight of clothing and water changes, the position of washtub 2 can change.
The two ends of pendulum spring 5 are connected with the outer wall of washtub 2 with the top of the inwall of casing 1 respectively.The motion of pendulum spring 5 pairs of washtubs 2 has cushioning effect, and namely pendulum spring 5 plays the effect of damping, to ensure that washtub 2 can even running.In the example of fig. 1, the bottom of casing 1 is also provided with damper 3, the two ends of damper 3 are connected with the inwall of casing 1 with the outer wall of washtub 2 respectively, the motion of damper 3 pairs of washtubs 2 has cushioning effect, thus pendulum spring 5 and damper 3 acting in conjunction are to play cushioning effect to the motion of washtub 1, namely pendulum spring 5 and damper 3 play the effect of damping jointly, to ensure complete machine even running further.
The top of the inwall of the upper end of photoelectric sensor 4 and the roof of casing 1 or casing 1 is connected, the lower end of photoelectric sensor 4 is connected with the outer wall of washtub 2, export the signal of telecommunication when position that photoelectric sensor 4 is formed at washtub 2 changes, wherein, described photoelectric sensor comprises elastic component.It is noted herein that photoelectric sensor 4 comprises elastic component, that is, photoelectric sensor 4 carries elastic component.
Control device is connected with photoelectric sensor 4 signal of telecommunication spread out of to receive photoelectric sensor 4.Particularly, the signal of telecommunication can be voltage, electric current, frequency, PWM (pulse width) etc.In some examples of invention, photoelectric sensor 4 also comprises the photoelectric sensor wire (scheming not shown) be connected with control device.Thus be convenient to photoelectric sensor 4 and be connected with control device.Need to be described, be also provided with other structures such as drive motors in casing 1, the laundry principle etc. of roller washing machine 1000 is known by those skilled in the art, is just not described in detail here.
Specifically, when the weight of washtub 2 changes, washtub 2 moves, and such as, when the weight of the clothing in washtub 2 and water increases, washtub 2 can sink, and the distance now between the diapire of washtub 2 and the interior diapire of casing 2 diminishes.The effect of buffering is played in motion due to pendulum spring 5 pairs of washtubs 2, therefore the athletic meeting of washtub 2 is applied directly on pendulum spring 5, simultaneously because photoelectric sensor 4 is connected between casing 1 and washtub 2, therefore the motion of washtub 2 also can be applied directly on photoelectric sensor 4, therefore photoelectric sensor 4 can export the signal of telecommunication according to the change in location of washtub 2 in real time, the signal of telecommunication can react the changes in weight of washtub 2 exactly, and the signal of telecommunication that control device reception photoelectric sensor 4 spreads out of judges whether the weight of washtub 2 changes.Such as particularly, control device can realize the functions such as the precise weighing of clothing according to the signal of telecommunication received on roller washing machine 1000.
The signal of telecommunication that such as control device can export according to photoelectric sensor 4 again makes the following judgment: after having washed, when draining valve is opened, along with water in washtub 2 is discharged, washtub 2 weight saving, washtub 2 can move upward, because draining valve draining change in flow is little, the value that photoelectric sensor 4 exports also is downward linearity curve; After water in washtub 2 is drained, washtub 2 weight no longer changes, and now the position of washtub 2 no longer changes, and photoelectric sensor 4 exports as the straight line close to level.When the data value that controller collects no longer changes or change very little, namely judge that laundry drum machine drainge completes, can start immediately to carry out dehydration action.More accurate than existing water level photoelectric sensor determination methods by this determination methods, in washtub 2, water is drained just can perceive at once, at once just can start dehydration, can reduce wash time.Certainly be worth understanding, control device can also judge other operations of washtub 2 according to the changes in weight of the washtub 2 collected, be just not described in detail here.
According to the roller washing machine 1000 of the embodiment of the present invention, by photoelectric sensor 4 is connected between casing 1 and washtub 2, the signal of telecommunication is exported when the position that photoelectric sensor 4 is formed at washtub 2 changes, control device can judge the changes in weight of washtub 2 according to the signal of telecommunication, thus can the changes in weight of Real-Time Monitoring washtub 2 more accurately, run more reposefully with index drum washing machine 1000.
Below with reference to Fig. 1-Fig. 3, the roller washing machine 1000 according to the specific embodiment of the invention is described.
As shown in Figure 1, roller washing machine 1000 comprises casing 1, washtub 2, damper 3, photoelectric sensor 4, pendulum spring 5 and control device.
Casing 1 comprises body 10 and upper cover 11, and the top of body 10 is opened wide, and upper cover 11 coordinates with the top of body 10 with the space limited between body 10 for holding washtub 2.Hold the front side that mouth is located at body 10, body 10 is also provided with the cover plate (scheming not shown) being used to open or close and holding mouth.Each corner of the diapire of body 10 is equipped with footing 6.
Washtub 2 comprises steel ladle (scheming not shown) and dehydration barrel (scheming not shown), and dehydration barrel is located in steel ladle rotationally.Steel ladle is connected with the inwall of damper 3 with casing 1 by pendulum spring 5, the two ends of pendulum spring 5 are connected with the outer wall of steel ladle with the top of the inwall of casing 1 respectively, the two ends of damper 3 are connected with the outer wall of steel ladle with the diapire of casing 1 respectively, pendulum spring 5 and damper 3 have certain snubber effect to the energy of the motion of washtub 2 respectively, can ensure complete machine even running.
Damper 3 comprises friction lever 30 and damper cylinder 31, and be enclosed within the outer and Relative friction bar 30 of friction lever 30 outside damper cylinder 31 slidably, one end of damper cylinder 31 is connected with the outer wall of washtub 2, and one end of friction lever 30 is connected with the inwall of casing 1.Specifically, when the weight of washtub 2 changes and moves, under the effect of washtub 2, damper cylinder 31 can slide and the motion of washtub 2 be played to the effect of buffering on friction lever 30.
Photoelectric sensor 4 comprises: upper shell 46, lower house 45, light transmitting terminal 41, optical receiving end 42 and light reflection surface 44, and wherein, the open bottom end of upper shell 46, the open top of lower house 45, covers on outside upper shell 46 on lower house 45.
Be connected by spring 43 to make can relatively move up and down between upper shell 46 and lower house 45 between upper shell 46 and lower house 45, that is, upper shell 46 can move up and down by lower house 45 relatively, and lower house 45 can move up and down by upper shell 46 relatively.Upper shell 46 is connected with casing 1, and lower house 45 is connected with washtub 2, and when the weight of washtub 2 changes and moves, upper shell 46 can move relative to lower house 45.
As depicted in figs. 1 and 2, the roof of upper shell 46 is connected with casing 1 by the first connector 7, and the first connector 7 is formed as cylindrical element.The diapire of lower house 45 is connected with washtub 2 by the second connector 8, and the second connector 8 is formed as cylindrical element.First connector 7 can adopt the hinged mode of sphere to be connected with between casing 1, between the second connector 8 and washtub 2.
Spring 43 is for having the Hookean spring of coefficient of elasticity.The two ends of spring 43 are only against on the lower surface of upper shell 46 and the upper surface of light reflection surface 44 respectively.What be wherein worth understanding is, can also be connected by other elastic components between upper shell 46 and lower house 45, elastic component also can be connected with lower house 45 with upper shell 46 by other means, the shape of upper shell 46 and lower house 45, the matching relationship between upper shell 46 and lower house 45 are not limited thereto, can relative movement between upper shell 46 and lower house 45 as long as make.
Light transmitting terminal 41 and optical receiving end 42 are located on upper shell 46.Light reflection surface 44 is located on lower house 45 with the light reflection light echo receiving terminal 42 will sent from light transmitting terminal 41.What be certainly worth understanding is, light transmitting terminal 41 and optical receiving end 42 can also be located on lower house 45, light reflection surface 44 is located on upper shell 46 with reflection ray, that is, light transmitting terminal 41 and optical receiving end 42 are located in one of them of upper shell 46 and lower house 45, light reflection surface 44 be located at upper shell 46 and lower house 45 another on the light reflection light echo receiving terminal 42 will sent from light transmitting terminal 41.What be worth understanding is, the control elements such as the control panel be connected with optical receiving end 42 are also provided with in photoelectric sensor 4, the optical signal received from optical receiving end 42 can be converted into the signal of telecommunication by control element, this signal of telecommunication becomes corresponding relation with the distance d between light reflection surface 44 and light transmitting terminal 41 (optical receiving end 42), is preferably linear corresponding relation.
Specifically, the light that light transmitting terminal 41 sends is by light reflection surface 44 reflected light receiving terminal 42, when the weight of clothes and water in roller washing machine 1000 changes, the weight of washtub 2 changes, the amount of tension change of pendulum spring 5, the deformation quantity of spring 43 changes simultaneously, upper shell 46 moves relative to lower house 45, light reflection surface 44 and the distance d between light transmitting terminal 41 and optical receiving end 42 change, namely changed by the optical signal that light reflection surface 44 reflexes to optical receiving end 42, thus the signal of telecommunication transferred out from photoelectric sensor 4 is changed, make the signal of telecommunication can react roller washing machine 1000 complete machine changes in weight exactly.
Such as when the weight of washing machine undergarment and water increases, the weight of washtub 2 increases, and washtub 2 sinks, and the amount of tension of pendulum spring 5 increases, and drives the deformation quantity of the spring 43 in photoelectric sensor 4 to increase thereupon.The deformation quantity increase of spring 43 causes the distance d between light reflection surface 44 and light transmitting terminal 41 and optical receiving end 42 to become large.
Roller washing machine 1000 according to the embodiment of the present invention has following advantage:
1. by arranging photoelectric sensor 4, control device can sense the weight of washtub 2 immediately, immediately judges that whether roller washing machine 1000 duty is normal;
2. directly perception draining can complete, start draining immediately, save the time of whole washing process;
3. can more accurate perception dewater uneven (such as on each pendulum spring 5 side, being equipped with a photoelectric sensor 4 to detect the change in location of washtub 2 different parts), control device can adjust according to the numerical value of sensing;
4. can sense the weight of clothing, realize different clothing amount and enter the different water yield;
5. can perception clothes dewatering moisture content, realize clothing moisture content and reach requirement and namely stop dehydration, more intelligent than existing set time dehydration, more can ensure dehydration complete after clothing moisture content reach user's requirement.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (8)
1. a roller washing machine, is characterized in that, comprising:
Casing;
Washtub, described washtub is located in described casing rotationally;
Pendulum spring, the two ends of described pendulum spring are connected with the outer wall of described washtub with the top of the inwall of described casing respectively;
Photoelectric sensor, the top of the inwall of the upper end of described photoelectric sensor and the roof of described casing or described casing is connected, the lower end of described photoelectric sensor is connected with the outer wall of described washtub, the signal of telecommunication is exported when the position that described photoelectric sensor is formed at described washtub changes, wherein, described photoelectric sensor comprises elastic component;
Control device, described control device is connected to receive the signal of telecommunication that described photoelectric sensor spreads out of with described photoelectric sensor.
2. roller washing machine according to claim 1, is characterized in that, described photoelectric sensor comprises:
Upper shell and lower house, be connected by elastic component to make can relatively move up and down between described upper shell and described lower house between described upper shell and described lower house;
Light transmitting terminal and optical receiving end, described smooth transmitting terminal and described optical receiving end are located in one of them of described upper shell and described lower house;
Light reflection surface, described light reflection surface be located at described upper shell and described lower house another on so that the light reflection sent from described smooth transmitting terminal is returned described optical receiving end.
3. roller washing machine according to claim 2, is characterized in that, the two ends of described elastic component are only against on the lower surface of described upper shell and the upper surface of described light reflection surface respectively.
4. roller washing machine according to claim 2, is characterized in that, described elastic component is spring.
5. roller washing machine according to claim 2, is characterized in that, the open bottom end of described upper shell, and the open top of described lower house covers on described lower house outside described upper shell.
6. roller washing machine according to claim 1, is characterized in that, described photoelectric sensor also comprises the photoelectric sensor wire be connected with described control device.
7. roller washing machine according to claim 1, is characterized in that, also comprises damper, and the two ends of described damper are connected with the bottom of the inwall of described casing with the outer wall of described washtub respectively.
8. roller washing machine according to claim 7, it is characterized in that, described damper comprises friction lever and damper cylinder, outer and the relatively described friction lever of described friction lever is enclosed within slidably outside described damper cylinder, one end of described damper cylinder is connected with the outer wall of described washtub, and one end of described friction lever is connected with the inwall of described casing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410209601.3A CN105088676B (en) | 2014-05-16 | 2014-05-16 | Roller washing machine |
| PCT/CN2015/077581 WO2015172642A1 (en) | 2014-05-16 | 2015-04-27 | Drum-type clothes washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410209601.3A CN105088676B (en) | 2014-05-16 | 2014-05-16 | Roller washing machine |
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| Publication Number | Publication Date |
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| CN105088676A true CN105088676A (en) | 2015-11-25 |
| CN105088676B CN105088676B (en) | 2017-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410209601.3A Active CN105088676B (en) | 2014-05-16 | 2014-05-16 | Roller washing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107385784A (en) * | 2017-06-13 | 2017-11-24 | 青岛海尔洗衣机有限公司 | A kind of washing machine inner tub hangar system and washing machine |
| CN112575537A (en) * | 2019-09-27 | 2021-03-30 | 青岛海尔洗衣机有限公司 | Wall-mounted washing machine and wall-mounted structure with damping function |
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| CN102061591A (en) * | 2009-11-16 | 2011-05-18 | 三星电子株式会社 | Washing machine and control method of the same |
| CN102207377A (en) * | 2010-03-30 | 2011-10-05 | emz-汉拿两合有限公司 | Device applied to relative position of a capturing member and washing treatment device |
| CN203890723U (en) * | 2014-05-16 | 2014-10-22 | 无锡小天鹅股份有限公司 | Drum washing machine |
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2014
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061591A (en) * | 2009-11-16 | 2011-05-18 | 三星电子株式会社 | Washing machine and control method of the same |
| CN102207377A (en) * | 2010-03-30 | 2011-10-05 | emz-汉拿两合有限公司 | Device applied to relative position of a capturing member and washing treatment device |
| CN203890723U (en) * | 2014-05-16 | 2014-10-22 | 无锡小天鹅股份有限公司 | Drum washing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107385784A (en) * | 2017-06-13 | 2017-11-24 | 青岛海尔洗衣机有限公司 | A kind of washing machine inner tub hangar system and washing machine |
| CN112575537A (en) * | 2019-09-27 | 2021-03-30 | 青岛海尔洗衣机有限公司 | Wall-mounted washing machine and wall-mounted structure with damping function |
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| CN105088676B (en) | 2017-09-19 |
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Effective date of registration: 20190724 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |