CN103270210A - Washing machine comprising a load sensor - Google Patents
Washing machine comprising a load sensor Download PDFInfo
- Publication number
- CN103270210A CN103270210A CN2011800630424A CN201180063042A CN103270210A CN 103270210 A CN103270210 A CN 103270210A CN 2011800630424 A CN2011800630424 A CN 2011800630424A CN 201180063042 A CN201180063042 A CN 201180063042A CN 103270210 A CN103270210 A CN 103270210A
- Authority
- CN
- China
- Prior art keywords
- load cell
- washing machine
- rest pad
- underframe
- bucket
- Prior art date
- 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.)
- Granted
Links
- 238000005406 washing Methods 0.000 title claims abstract description 45
- 230000001902 propagating effect Effects 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract 3
- 238000005259 measurement Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/18—Condition of the laundry, e.g. nature or weight
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/04—Quantity, e.g. weight or variation of weight
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/26—Imbalance; Noise level
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The present invention relates to a washing machine (1) comprising a drum (3) which is disposed in the body (2) and rotates around the horizontal axis, and wherein items to be washed are placed, a tub (4) wherein the drum (3) moves and which oscillates together with the drum (3) during the operation, two support blocks (5) which extend in the body (2) from the front backwards oppositely in the horizontal direction at the bottom side of the drum (3) at its right and left sides, more than one shock absorber (6), one end of which is connected to the tub (4) and the other end to the support block (5) and which absorbs the vibration movements of the tub (4), more than one shock absorber pin (7) which connects the lower ends of the shock absorbers (6) to the support block (5), a lower frame (8) which is located at the bottom side of the body (2) and supported by the feet seated on the floor, and whereon the support blocks (5) are seated and which, together with the support blocks (5), supports the weight of the tub (4), of the drum (3) and of the drum (3) motor, and load sensors (9) which provide weight and unbalanced load detection to be performed.
Description
Technical field
The present invention relates to a kind of washing machine that comprises load cell.
Background technology
In washing machine, in order to carry out effective washing operation, need know the laundry amounts that places cylinder, that is, and load capacity.Under the load capacity condition of unknown, consume the power and water more than needs.When cylinder rotates during washing operation, the change in location of clothing in cylinder, and therefore unbalanced load appears.Under the prior art level, the load capacity of cylinder is surveyed by means of load cell.Therefore under the situation when the unbalanced load amount is excessive, the vibration amount of movement that cylinder carries out also increases, and depends on the vibration that cylinder carries out and unstable and insecure load information of changing is received by load cell.
In the U.S. Patent application US20080155761 of prior art level, set forth with washing machine carrying on the ground and become to be arranged on diagonally supporting member below the washing machine body, and be arranged on the supporting member place and the load cell of the position of unbalanced load to be detected is provided.
In the Swiss Patent application of prior art level CH651602 number, bucket is arranged in the framework inboard that is suspended in shell.Load cell is arranged on between the projection and framework of the sidepiece extension of bucket.
In the European patent EP1498705 of prior art level, the weight of bucket is determined by means of the elevating mechanism at the place, bottom of power sensor and the bucket that is arranged on washing machine.
Summary of the invention
The objective of the invention is to realize a kind of washing machine that comprises load cell, load cell is accurately measured the power that occurs of weight owing to the bucket in unbalanced load and the washing machine.
Washing machine that realize in order to reach purpose of the present invention and explaination in the claims comprise clothing be positioned at wherein cylinder, cylinder therein mobile bucket, the right side of below that is positioned at bucket and place, left side and bucket by means of connected two rest pads of damper, and the underframe of bearing support piece.Damper is supported by rest pad.Owing to weight and the vertical force that occurs of unbalanced load of bucket are surveyed by means of load cell, load cell is arranged on the bearing that is arranged on rest pad or the underframe.
In an embodiment of the present invention, load cell is arranged in the support, and the support of storage loads sensor is easily mounted to and is positioned on the underframe or the bearing on the rest pad that is pushed.
In another embodiment of the present invention, load cell is arranged in the rest pad, and power is passed to load cell by means of the press-on pins that extends to the load cell in the rest pad from underframe.
In another embodiment of the present invention, load cell is arranged in the underframe, and power is passed to load cell by means of the press-on pins that extends to the load cell in the underframe from rest pad.
In another embodiment of the present invention, the pressure projection of transmissibility is positioned at the place, end that pressure is applied to the press-on pins on the load cell.
In another embodiment of the present invention, more than one load cell uses in washing machine, and the total load amount is accurately determined by the common feedback signal that receives from load cell.
In another embodiment of the present invention, more than one load cell uses in washing machine, and the unbalanced load amount is determined by the independent feedback signal that receives from load cell.
In another embodiment of the present invention, washing machine comprises counter-jib, and counter-jib connects the rest pad that is positioned at left side and right side from its front-end and back-end, and provides and make the load that acts on the rest pad obtain balance.
In washing machine of the present invention, load cell is provided as in order to carry out accurate and reliable load measure, has reduced nonessential energy consumption, and has improved scourability.
Description of drawings
The washing machine of realizing in order to reach purpose of the present invention has been shown in the accompanying drawing, in the accompanying drawings:
Fig. 1 is the perspective view of washing machine.
Fig. 2 is the schematic side elevation of washing machine.
Fig. 3 is the schematic side elevation of the washing machine in an alternative embodiment of the invention.
Fig. 4 is the perspective view that is positioned at the washing machine drum on underframe and the rest pad.
Fig. 5 is the perspective view of underframe and rest pad.
Fig. 6 is rest pad and the load cell perspective views of supports according that is installed to the bearing on the rest pad.
Fig. 7 is the perspective view that is arranged on the load cell in the support.
Fig. 8 is the perspective view of support, load cell and press-on pins and pressure projection.
Fig. 9 is the perspective view of underframe, rest pad and counter-jib.
The label of the element shown in the accompanying drawing is as follows:
1. washing machine
2. body
3. cylinder
The bucket
5. rest pad
6. damper
7. damper pin
8. underframe
9. load cell
10. bearing
11. support
12. 112 press-on pins
13. pressure projection
14. counter-jib.
The specific embodiment
Washing machine (1) comprises body (2); Be arranged on and center on the cylinder (3) that horizontal axis rotates and object to be washed is placed in one in the body (2); Cylinder (3) therein mobile and during operation with the bucket (4) of cylinder (3) one oscillates; In body (2), be in two rest pads (5) that its right side and place, left side along continuous straight runs relatively extend in the past backward at the bottom side of cylinder (3), the weight of bucket (4) and since the masterpiece that unbalanced load occurs for rest pad (5); More than one damper (6), one end are connected to the vibration that bucket (4) and the other end be connected to rest pad (5) and absorb bucket (4) and move; The lower end of damper (6) is connected to the more than one damper pin (7) of rest pad (5); And underframe (8), it is positioned at the bottom side place of body (2) and is supported by the footing that rest on the ground, and rest pad (5) sits on the underframe (8), and underframe (8) is with the weight of rest pad (5) support basket (4), cylinder (3) and cylinder (3) motor.
Washing machine of the present invention (1) comprises at least one load cell (9), and it is arranged in rest pad (5) or the underframe (8), and surveys the power that is passed to rest pad (5) from damper pin (7).
In washing machine (1), owing to the bucket weight of (4) and the power that unbalanced load occurs are passed to damper (6), and be passed to rest pad (5) by means of damper pin (7) from damper (6), and be passed to underframe (8) from rest pad (5).Separate with damper (6), rest pad (5) act as additional absorber.Load cell (9) is measured and to be propagated in rest pad (5) and the power of adjustment vertically, and the vibration of power reduces, and in other words, the mean value of active force reduces.Moving the unexpected wave force that occurs owing to the vibration of the bucket during the washing operation (4) is absorbed by propagating in rest pad (5), and constant masterpiece is used on the load cell (9), the vibration of constant power is minimized, and constant force measurement is easier.Therefore, the degree of accuracy and the accuracy of the measurement (detection) of load cell (9) have been improved.
In an embodiment of the present invention, washing machine (1) comprises at least one bearing (10), and it is arranged in rest pad (5) or underframe (8), and provides sensor (9) to be installed on wherein (Fig. 2, Fig. 3, Fig. 6) by inserting.
In another embodiment of the present invention, washing machine (1) comprises at least one support (11), load cell (9) is arranged in the support (11), and support (11) storage loads sensor (9), and provides load cell (9) to be releasably attached to bearing (10) upward (Fig. 7).
In another embodiment of the present invention, washing machine (1) comprises and is arranged on the load cell (9) that rest pad (5) is located, and at least one press-on pins (12), press-on pins (12) is come contact load sensor (9) by extending from underframe (8) towards load cell (9), and the power of weight is passed to load cell (9) (Fig. 2) from underframe (8) from bottom to top.
In another embodiment of the present invention, washing machine (1) comprises and is arranged on the load cell (9) that underframe (8) is located, and at least one press-on pins (112), press-on pins (112) is come contact load sensor (9) by extending from rest pad (5) towards load cell (9), and the power of weight is passed to load cell (9) (Fig. 3) from rest pad (5) from the top to the bottomland.
In another embodiment of the present invention, washing machine (1) comprises at least one pressure projection (13), and it is positioned at the place, end of press-on pins (12,112) and provides masterpiece to be used for load cell (9) (Fig. 8) by propagating.
In another embodiment of the present invention, washing machine (1) comprises more than one load cell (9), its corner or rest pad (5) that is arranged on underframe (8) is located, and the total load amount in the bucket (4) is determined by the common feedback signal that receives from load cell (9).
In an embodiment of the present invention, washing machine (1) comprises more than one load cell (9), its corner or rest pad (5) that is arranged on underframe (8) is individually located, and the unbalanced load amount in the bucket (4) is determined by the independent feedback signal that receives from load cell (9).
In another embodiment of the present invention, washing machine (1) comprises two counter-jibs (14), counter-jib (14) connects two rest pads (5) from its front-end and back-end, in body (2), extend to the left side from the right side, and by balance between rest pad (5) provide with the weight transmitting of bucket (4) to load cell (9) (Fig. 9).
In washing machine of the present invention (1), owing to the weight of bucket (4) and power that unbalanced load occurs are arranged to by being passed to load cell (9) by rest pad (5) balance in the non-oscillatory mode, and therefore load cell (9) is arranged to carry out correct and accurate load measure.Because correct load information receives from load cell (9), thus electric energy and the water energy that is suitable for load capacity consumed, and improved scourability.
Should be understood that, the invention is not restricted to above disclosed embodiment, and those of skill in the art can easily introduce different embodiment.These embodiment should take it is in by the disclosed protection domain of claim of the present invention as.
Claims (9)
1. a washing machine (1) comprises body (2); Cylinder (3), it is arranged in the described body (2) and around horizontal axis and rotates, and object to be washed places described cylinder (3); Bucket (4), described cylinder (3) in described bucket (4) mobile and described barrel (4) during operation with described cylinder (3) one oscillates; Two rest pads (5), its bottom side at described cylinder (3) are in its right side and place, left side along continuous straight runs relatively extends; More than one damper (6), one end are connected to described bucket (4) and the other end is connected to described rest pad (5), and the vibration that described more than one damper (6) absorbs described bucket (4) is moved; More than one damper pin (7), its lower end with described damper (6) is connected to described rest pad (5); And underframe (8), its bottom side place and described rest pad (5) that is positioned at described body (2) sits on the described underframe (8), it is characterized in that at least one load cell (9), it is arranged in described rest pad (5) or the described underframe (8), and surveys the described power that is passed to described rest pad (5) from described damper pin (7).
2. washing machine according to claim 1 (1) is characterized in that at least one bearing (10), and it is arranged in described rest pad (5) or described underframe (8), and provides described load cell (9) to be installed in the described bearing (10) by inserting.
3. according to claim 1 or the described washing machine of claim 2 (1), it is characterized in that at least one support (11), described load cell (9) is arranged in described at least one support (11), and described at least one support (11) storage loads sensor (9) and provide described load cell (9) to be releasably attached to described bearing (10).
4. according to each the described washing machine (1) in the above claim, it is characterized in that, described load cell (9) is arranged on described rest pad (5) and locates, and at least one press-on pins (12) contacts described load cell (9) by extending from described underframe (8) towards described load cell (9), and the power of described weight is passed to described load cell (9) from described underframe (8).
5. according to claim 1 each described washing machine (1) to the claim 3, it is characterized in that, described load cell (9) is arranged on described underframe (8) and locates, and at least one press-on pins (112) contacts described load cell (9) by extending from described rest pad (5) towards described load cell (9), and the power of described weight is passed to described load cell (9) from described rest pad (5).
6. according to claim 4 or the described washing machine of claim 5 (1), it is characterized in that at least one pressure projection (13) is positioned at the place, end of described press-on pins (12,112), and by propagating to provide described masterpiece is used on the described load cell (9).
7. according to each the described washing machine (1) in the above claim, it is characterized in that the common feedback signal that more than one load cell (9) provides the load capacity in the described bucket (4) to pass through to receive is determined.
8. according to claim 1 each described washing machine (1) to the claim 6, it is characterized in that the independent feedback signal that more than one load cell (9) provides the unbalanced load amount in the described bucket (4) to pass through to receive is determined.
9. according to each described washing machine (1) in the above claim, it is characterized in that, two counter-jibs (14) connect described two rest pads (5) from its front-end and back-end, and provide the weight transmitting that makes described bucket (4) to described load cell (9) by balance between described rest pad (5).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TR201010953 | 2010-12-27 | ||
| TRA2010/10953 | 2010-12-27 | ||
| PCT/EP2011/071754 WO2012089442A1 (en) | 2010-12-27 | 2011-12-05 | Washing machine comprising a load sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103270210A true CN103270210A (en) | 2013-08-28 |
| CN103270210B CN103270210B (en) | 2016-04-06 |
Family
ID=45315761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180063042.4A Expired - Fee Related CN103270210B (en) | 2010-12-27 | 2011-12-05 | Comprise the washing machine of load cell |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2659050B1 (en) |
| CN (1) | CN103270210B (en) |
| WO (1) | WO2012089442A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013204355B2 (en) * | 2012-12-21 | 2016-10-27 | Fisher & Paykel Appliances Limited | Improved laundry appliance |
| CN105970555B (en) * | 2015-03-12 | 2019-11-08 | 青岛海尔洗衣机有限公司 | A kind of washing machine automatic weighing device |
| DE112018007523T5 (en) * | 2018-04-27 | 2021-02-18 | V-Zug Ag | Laundry treatment device with weight sensor |
| US11920279B2 (en) | 2018-05-25 | 2024-03-05 | Electrolux Professional Ab | Washing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1498705A1 (en) * | 2003-07-18 | 2005-01-19 | Danube International | Method and device for weighing for a washing machine and its use in a system for tracing |
| CN1690291A (en) * | 2004-04-22 | 2005-11-02 | 海尔集团公司 | Washing machine weighing method and washing machine for realizing the method |
| CN1746637A (en) * | 2005-09-29 | 2006-03-15 | 江苏大学 | Dynamic weighing rack with damper |
| WO2010133510A1 (en) * | 2009-05-22 | 2010-11-25 | Arcelik Anonim Sirketi | A horizontal axis washing machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH651602A5 (en) | 1982-07-20 | 1985-09-30 | Terraillon | Washing machine |
| US8713976B2 (en) | 2006-12-29 | 2014-05-06 | General Electric Company | Systems and methods for controlling operation of a washing machine |
-
2011
- 2011-12-05 WO PCT/EP2011/071754 patent/WO2012089442A1/en active Application Filing
- 2011-12-05 CN CN201180063042.4A patent/CN103270210B/en not_active Expired - Fee Related
- 2011-12-05 EP EP11794099.9A patent/EP2659050B1/en not_active Not-in-force
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1498705A1 (en) * | 2003-07-18 | 2005-01-19 | Danube International | Method and device for weighing for a washing machine and its use in a system for tracing |
| CN1690291A (en) * | 2004-04-22 | 2005-11-02 | 海尔集团公司 | Washing machine weighing method and washing machine for realizing the method |
| CN1746637A (en) * | 2005-09-29 | 2006-03-15 | 江苏大学 | Dynamic weighing rack with damper |
| WO2010133510A1 (en) * | 2009-05-22 | 2010-11-25 | Arcelik Anonim Sirketi | A horizontal axis washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2659050A1 (en) | 2013-11-06 |
| EP2659050B1 (en) | 2015-10-14 |
| CN103270210B (en) | 2016-04-06 |
| WO2012089442A1 (en) | 2012-07-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20171205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |