CN203890723U - Drum washing machine - Google Patents
Drum washing machine Download PDFInfo
- Publication number
- CN203890723U CN203890723U CN201420252921.2U CN201420252921U CN203890723U CN 203890723 U CN203890723 U CN 203890723U CN 201420252921 U CN201420252921 U CN 201420252921U CN 203890723 U CN203890723 U CN 203890723U
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- CN
- China
- Prior art keywords
- photoelectric sensor
- washtub
- washing machine
- upper shell
- roller washing
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- Legal status (The legal status 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 status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a drum washing machine which comprises a box, a washing drum, hanging springs, a photoelectric sensor and a control device. The washing drum is rotatably disposed in the box. Two ends of each hanging spring are respectively connected with the outer wall of the washing drum and the upper portion of the inner wall of the box. The upper end of the photoelectric sensor is connected to top wall of the box or the upper portion of the inner wall of the box, and the lower end thereof is connected with the outer wall of the washing drum. The photoelectric sensor outputs electric signals when the positions of the washing drum change. The control device is connected with the photoelectric sensor to receive the electric signals transmitted by the photoelectric sensor. By the arrangement, the photoelectric sensor is connected between the box and the washing drum and is configured to out electric signals when the positions of the washing drum change, the drum washing machine has the advantages the control device can judge the weight change of the washing drum according to the electric signals, and weight change of the washing drum can be monitored accurately in real time so as to control the drum washing machine to operate stably.
Description
Technical field
The utility model relates to laundry field, especially relates to a kind of roller washing machine.
Background technology
Roller washing machine is in the process using, 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, thereby cannot be according to the changes in weight situation control of roller washing machine and the running that judges roller washing machine.
Utility model content
The utility model is intended to solve at least to a certain extent one of technical problem in correlation technique.For this reason, an object of the present utility model is to propose a kind of roller washing machine, the changes in weight of Real-Time Monitoring washtub.
According to roller washing machine of the present utility model, comprising: casing; Washtub, described washtub is located in described casing rotationally; Pendulum spring, the two ends of described pendulum spring are connected with the top of inwall and the outer wall of described washtub of described casing respectively; Photoelectric sensor, the upper end of described photoelectric sensor is connected with the top of the inwall of the roof of described casing or described casing, the lower end of described photoelectric sensor is connected with the outer wall of described washtub, the output electrical signals when 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 roller washing machine of the present utility model, by photoelectric sensor being connected between casing and washtub, the output electrical signals when position that photoelectric sensor is formed at washtub changes, control device can judge according to the signal of telecommunication changes in weight of washtub, thereby the changes in weight of Real-Time Monitoring washtub more accurately, moves more reposefully with index drum washing machine.
In addition, can also there is following additional technical characterictic according to the roller washing machine of the utility model above-described embodiment:
In embodiment more of the present utility model, described photoelectric sensor comprises: upper shell and lower house, be connected to make can relatively move up and down between described upper shell and described lower house by elastic component 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 is located on another of described upper shell and described lower house so that the light reflection sending from described smooth transmitting terminal is returned to described optical receiving end.Thereby make the simple in structure of photoelectric sensor, and can accurately detect.
Particularly, the two ends of described elastic component are only against respectively on the lower surface of described upper shell and the upper surface of described light reflection surface.
Preferably, described elastic component is spring.
In examples more of the present utility model, the open bottom end of described upper shell, the top of described lower house is opened wide, and described upper shell covers on outward on described lower house.Thereby make the simple in structure of photoelectric sensor.
In embodiment more of the present utility model, described photoelectric sensor also comprises the photoelectric sensor wire being connected with described control device.
According to embodiment more of the present utility model, roller washing machine also comprises damper, and the two ends of described damper are connected with the bottom of the outer wall of described washtub and the inwall of described casing respectively.
Particularly, described damper comprises friction lever and damper cylinder, described damper cylinder is enclosed within the outer and relatively described friction lever of described friction lever outward slidably, and 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.
Brief description of the drawings
Fig. 1 is according to the schematic diagram of the roller washing machine of the utility model embodiment;
Fig. 2 is the enlarged diagram of A part in Fig. 1;
Fig. 3 is according to the schematic diagram of the photoelectric sensor of the utility model embodiment.
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,
The first connector 7, the second connector 8
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", orientation or the position relationship of instructions such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly 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, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
Describe according to the roller washing machine 1000 of the utility model embodiment below with reference to Fig. 1-Fig. 3.
As shown in Figure 1, comprise according to the roller washing machine 1000 of the utility model embodiment: casing 1, washtub 2, pendulum spring 5, photoelectric sensor 4 and control device (scheming not shown).The front side of casing 1 is provided with for holding and the holding of the clothing of taking mouthful (scheming not shown).Washtub 2 is located in casing 1 rotationally, and washtub 2 can be in casing 1 swings by a small margin, is contained with clothing and water in washtub 2, and in the time that 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.Pendulum spring 5 has cushioning effect to the motion of washtub 2, and 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, damper 3 has cushioning effect to the motion of washtub 2, thereby pendulum spring 5 and damper 3 actings in conjunction are to play cushioning effect to the motion of washtub 1, be the effect that pendulum spring 5 and damper 3 play damping jointly, further to ensure complete machine even running.
The upper end of photoelectric sensor 4 is connected with the top of the roof of casing 1 or the inwall of casing 1, the lower end of photoelectric sensor 4 is connected with the outer wall of washtub 2, the output electrical signals when position that photoelectric sensor 4 is formed at washtub 2 changes, wherein, described photoelectric sensor comprises elastic component.Here it should be noted that photoelectric sensor 4 comprises elastic component, that is to say, photoelectric sensor 4 carries elastic component.
Control device is connected to receive the signal of telecommunication that spreads out of of photoelectric sensor 4 with photoelectric sensor 4.Particularly, the signal of telecommunication can be voltage, electric current, frequency, PWM (pulse width) etc.In some examples of utility model, photoelectric sensor 4 also comprises the photoelectric sensor wire (scheming not shown) being connected with control device.Thereby being convenient to photoelectric sensor 4 is connected with control device.Need to describe, also be provided with other structures such as drive motors in casing 1, the laundry principle of roller washing machine 1000 etc. is those skilled in the art to be known, and is not just described in detail here.
Particularly, when the weight of washtub 2 changes, washtub 2 moves, and for example, in the time that the weight of the clothing in washtub 2 and water increases, washtub 2 can sink, and now the distance between the diapire of washtub 2 and the interior diapire of casing 2 diminishes.Because pendulum spring 5 plays the effect of buffering to the motion of washtub 2, therefore the athletic meeting direct effect of washtub 2 is to pendulum spring 5, simultaneously because photoelectric sensor 4 is connected between casing 1 and washtub 2, therefore the motion of washtub 2 also can direct effect to photoelectric sensor 4, therefore photoelectric sensor 4 can be in real time according to the change in location output electrical signals of washtub 2, 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.For example particularly, control device can be realized according to the signal of telecommunication receiving the function such as precise weighing of clothing on roller washing machine 1000.
The signal of telecommunication that for example control device can be exported according to photoelectric sensor 4 again makes the following judgment: after having washed, when draining valve is opened, along with the interior water of washtub 2 is discharged, washtub 2 weight savings, washtub 2 can move upward, because draining valve draining change in flow is little, the value that photoelectric sensor 4 is exported is also downward linearity curve; After the interior water of washtub 2 is drained, washtub 2 weight no longer change, and now the position of washtub 2 no longer changes, and photoelectric sensor 4 is output as the straight line of the level of approaching.The data value collecting when controller no longer changes or changes when very little, judges that laundry drum machine drainge completes, and action immediately can start to dewater.More accurate than existing water level photoelectric sensor determination methods by this determination methods, the interior water of washtub 2 is drained just can be perceived at once, at once just can start dehydration, can reduce wash time.Certainly be worth understanding, control device can also judge according to the changes in weight of the washtub 2 collecting other operations of washtub 2, is not just described in detail here.
According to the roller washing machine 1000 of the utility model embodiment, by photoelectric sensor 4 being connected between casing 1 and washtub 2, the output electrical signals when position that photoelectric sensor 4 is formed at washtub 2 changes, control device can judge according to the signal of telecommunication changes in weight of washtub 2, thereby the changes in weight of Real-Time Monitoring washtub 2 more accurately, moves more reposefully with index drum washing machine 1000.
Describe according to the roller washing machine 1000 of the utility model specific embodiment below with reference to Fig. 1-Fig. 3.
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, upper cover 11 coordinate with the top of body 10 with and body 10 between limit the space for holding washtub 2.Hold the front side that mouth is located at body 10, on body 10, be also provided with and be used to open or close the cover plate (scheming not shown) that holds 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 casing 1 with damper 3 by pendulum spring 5, the two ends of pendulum spring 5 are connected with the top of inwall and the outer wall of steel ladle of casing 1 respectively, the two ends of damper 3 are connected with the diapire of casing 1 and the outer wall of steel ladle respectively, pendulum spring 5 and the damper 3 respectively energy of the motion to washtub 2 have certain snubber effect, can ensure complete machine even running.
Damper 3 comprises friction lever 30 and damper cylinder 31, and damper cylinder 31 is outer is enclosed within the outer and relative friction lever 30 of friction lever 30 slidably, and 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.Particularly, in the time that 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, wherein, and the open bottom end of upper shell 46, the top of lower house 45 is opened wide, and upper shell 46 is outer to be covered on lower house 45.
Between upper shell 46 and lower house 45, be connected and between upper shell 46 and lower house 45, can be relatively moved up and down making by spring 43, that is to say, upper shell 46 relatively lower house 45 moves up and down, and lower house 45 relatively upper shell 46 moves up and down.Upper shell 46 is connected with casing 1, and lower house 45 is connected with washtub 2, and in the time that 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.Between the first connector 7 and casing 1, can adopt the hinged mode of sphere to be connected 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 respectively on the lower surface of upper shell 46 and the upper surface of light reflection surface 44.What be wherein worth understanding is, between upper shell 46 and lower house 45, can also be to be connected by other elastic components, elastic component also can be connected with lower house 45 with upper shell 46 by other means, matching relationship between shape, upper shell 46 and the lower house 45 of upper shell 46 and lower house 45 is not limited to this, can relatively move 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 by the light reflection light echo receiving terminal 42 sending 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 to say, light transmitting terminal 41 and optical receiving end 42 are located in one of them of upper shell 46 and lower house 45, and light reflection surface 44 is located on another of upper shell 46 and lower house 45 with by the light reflection light echo receiving terminal 42 sending from light transmitting terminal 41.What be worth understanding is, in photoelectric sensor 4, be also provided with the control elements such as the control panel being connected with optical receiving end 42, control element can be converted into the signal of telecommunication by the optical signal receiving from optical receiving end 42, 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.
Particularly, the light that light transmitting terminal 41 sends is by light reflection surface 44 reflected light receiving terminals 42, in the time that the weight of the interior clothes of roller washing machine 1000 and water changes, the weight of washtub 2 changes, the amount of tension of pendulum spring 5 changes, the deformation quantity of spring 43 changes simultaneously, upper shell 46 moves relative to lower house 45, distance d between light reflection surface 44 and light transmitting terminal 41 and optical receiving end 42 changes, the optical signal that is reflexed to optical receiving end 42 by light reflection surface 44 changes, thereby the signal of telecommunication transferring out from photoelectric sensor 4 is changed, make the signal of telecommunication can react exactly roller washing machine 1000 complete machine changes in weight.
For example, in the time that 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.
There is following advantage according to the roller washing machine 1000 of the utility model embodiment:
1. by photoelectric sensor 4 is set, control device is the weight of sensing washtub 2 immediately, immediately judges that whether roller washing machine 1000 duties are normal;
2. directly perception draining completes, and starts immediately draining, saves the time of whole washing process;
3. can more accurate perception dewater uneven (for example on each pendulum spring 5 sides, being equipped with a photoelectric sensor 4 to detect the change in location of washtub 2 different parts), control device can be adjusted according to the numerical value of sensing;
4. weight that can sensing clothing, realizes different clothing amounts and enters the different water yields;
5. can perception clothes dewatering moisture content, realize clothing moisture content and reach requirement and stop dehydration, more intelligent than existing set time dehydration, the clothing moisture content afterwards that more can ensure dewater reaches user's requirement.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " 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, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this description or example and different embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, amendment, replacement 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 top of inwall and the outer wall of described washtub of described casing respectively;
Photoelectric sensor, the upper end of described photoelectric sensor is connected with the top of the inwall of the roof of described casing or described casing, the lower end of described photoelectric sensor is connected with the outer wall of described washtub, the output electrical signals when 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 to make can relatively move up and down between described upper shell and described lower house by elastic component 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 is located on another of described upper shell and described lower house so that the light reflection sending from described smooth transmitting terminal is returned to 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 respectively on the lower surface of described upper shell and the upper surface of described light reflection surface.
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 top of described lower house is opened wide, and described upper shell covers on outward on described lower house.
6. roller washing machine according to claim 1, is characterized in that, described photoelectric sensor also comprises the photoelectric sensor wire being 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 outer wall of described washtub and the inwall of described casing respectively.
8. roller washing machine according to claim 7, it is characterized in that, described damper comprises friction lever and damper cylinder, described damper cylinder is enclosed within the outer and relatively described friction lever of described friction lever outward 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.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420252921.2U CN203890723U (en) | 2014-05-16 | 2014-05-16 | Drum 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 |
|---|---|---|---|
| CN201420252921.2U CN203890723U (en) | 2014-05-16 | 2014-05-16 | Drum washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203890723U true CN203890723U (en) | 2014-10-22 |
Family
ID=51717147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420252921.2U Withdrawn - After Issue CN203890723U (en) | 2014-05-16 | 2014-05-16 | Drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203890723U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172642A1 (en) * | 2014-05-16 | 2015-11-19 | 无锡小天鹅股份有限公司 | Drum-type clothes washing machine |
| WO2015172637A1 (en) * | 2014-05-16 | 2015-11-19 | 无锡小天鹅股份有限公司 | Drum washing machine |
| WO2015172636A1 (en) * | 2014-05-16 | 2015-11-19 | 无锡小天鹅股份有限公司 | Drum washing machine |
| CN105088676A (en) * | 2014-05-16 | 2015-11-25 | 无锡小天鹅股份有限公司 | Drum washing machine |
-
2014
- 2014-05-16 CN CN201420252921.2U patent/CN203890723U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172642A1 (en) * | 2014-05-16 | 2015-11-19 | 无锡小天鹅股份有限公司 | Drum-type clothes washing machine |
| WO2015172637A1 (en) * | 2014-05-16 | 2015-11-19 | 无锡小天鹅股份有限公司 | Drum washing machine |
| WO2015172636A1 (en) * | 2014-05-16 | 2015-11-19 | 无锡小天鹅股份有限公司 | Drum washing machine |
| CN105088676A (en) * | 2014-05-16 | 2015-11-25 | 无锡小天鹅股份有限公司 | Drum washing machine |
| CN105088676B (en) * | 2014-05-16 | 2017-09-19 | 无锡小天鹅股份有限公司 | Roller washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141022 Effective date of abandoning: 20170919 |