CN104358072A - Device for controlling energization and outage of program controller by rotating cover plate of washing machine - Google Patents
Device for controlling energization and outage of program controller by rotating cover plate of washing machine Download PDFInfo
- Publication number
- CN104358072A CN104358072A CN201410553570.3A CN201410553570A CN104358072A CN 104358072 A CN104358072 A CN 104358072A CN 201410553570 A CN201410553570 A CN 201410553570A CN 104358072 A CN104358072 A CN 104358072A
- Authority
- CN
- China
- Prior art keywords
- button
- washing machine
- wiring pin
- cover plate
- reed
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 76
- 238000000926 separation method Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
-
- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
-
- D06F2224/00—
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a device for controlling energization and outage of a program controller by rotating a cover plate of a washing machine. The device comprises a key shell, a key touch handle, a positive wiring pin and a negative wiring pin, wherein a hollow cavity is formed in the key shell; a through hole is formed in the top of the key shell and is communicated with the hollow cavity; a key reed is arranged in the hollow cavity; one end of the key touch handle is connected with a rotating shaft; the other end of the key touch handle penetrates through the through hole and is connected with the key reed; the bottom ends of the positive wiring pin and the negative wiring pin penetrate through the bottom of the key shell and are connected with a computer board of the program controller; the top end is arranged in the hollow cavity and placed below the key reed. According to the device, the contact and the separation between the key reed and the negative wiring pin and between the key reed and the positive wiring pin are controlled by rotating the cover plate of the washing machine and moving the rotating shaft and the key touch handle, so that the energization and the outage of the program controller are further controlled, thereby increasing the operation reliability and security of the complete machine and having a good hand feeling of operation.
Description
Technical field
The present invention relates to washing machine technology field, be specifically related to the device that a kind of rotation by cover plate for washing machine controls program controller power on/off.
Background technology
Current washing machine energising is all powered on to washing machine control panel by touch key substantially, after being worked by MCU after the foundation of computer board power source, carry out adhesive to control relay thus reach computer board energising controlling and the functional realiey of washing machine function and electrical part separately, but the difference of the time of pressing due to power key and computer board power source design, computer board power-on time and feel is caused respectively to have irregular, each one feels different, there is feedback too sensitive, there is feedback to be difficult to open, be difficult in a word ensure uniformity.Simultaneously due to the inside reed of button and the design of structure, inner reed is easy to fatigue, occurs the situation such as loose contact or direct short-circuit, and the life-span is very short, even and if operation controls normal, but operating handle is lost substantially, thus cause losing efficacy very soon.In view of this, applicant provide the device being controlled program controller power on/off by the rotation of cover plate for washing machine, improve complete machine reliability of operation, security.
Summary of the invention
For the problems referred to above, the invention provides the device that a kind of rotation by cover plate for washing machine controls program controller power on/off, effectively ensure complete machine reliability of operation, and uncapped by washing machine and power on, improve security.
In order to solve the problem, technical scheme provided by the invention is:
A kind of rotation by cover plate for washing machine controls the device of program controller power on/off, cover plate for washing machine is flexibly connected with washing machine body by rotating shaft, comprise button housing, button touches handle, just, negative wiring pin, cavity is provided with in this button housing, the top of this button housing is provided with through hole, this through hole and described cavity connects, button reed is provided with in described cavity, one end that described button touches handle is connected with described rotating shaft, the other end is connected with described button reed through described through hole, just described, negative wiring pin bottom is connected with the computer board of program controller through the described bottom of button housing, just described, negative wiring pin top to be placed in described cavity and to be placed in the below of described button reed.
Before cover plate for washing machine is opened, program controller is in off-position, when cover plate for washing machine is opened, drive button to touch handle by rotating shaft to move downward, when the tip contact of button reed and positive and negative wiring pin, positive and negative wiring pin is communicated with, and now program controller is in "on" position, when button reed is separated with positive and negative wiring pin, program controller is in off-position again.
Preferably, be also provided with spring in described cavity, one end of this spring is connected with described button reed, and the other end is connected with the inner side of described button housing bottom.
Spring resets in time by button reed, also allows operator keep feel.
Preferably, the center projection in the horizontal plane at the described button center and described spring of touching handle overlaps.
Use convenient, it is more accurate to control.
Preferably, be also provided with the support column for supporting described button reed in described cavity, this support column is arranged between described positive and negative wiring pin, and this support column top is positioned at the below on the top of described positive and negative wiring pin.
Button reed design becomes to have the change of two-way radian and keeps function, when the tip contact of button reed and positive and negative wiring pin, program controller is in "on" position, when button reed continues to move downward, the stressed generation distortion of button reed, support column supports button reed, and button reed is separated with positive and negative wiring pin, and program controller is in off-position.
Preferably, the quantity of described support column is 2, and touches handle about described button and be symmetrical arranged.
Preferably, when cover plate for washing machine is opened and horizontal plane form angle α, described α be 0-90 degree; Only when 30 degree≤α≤60 degree, described button reed keeps and described positive and negative wiring pin contact condition.
When cover plate for washing machine is opened and horizontal plane form 30-60 when spending angle, program controller is in "on" position; Certainly, those skilled in the art it will be appreciated that, touching the parameter such as distance of the length of handle, support column and button reed by changing button, when also can be designed to α be other angle such as 20-40 degree or 40-80 degree, allowing the maintenance of button reed and positive and negative wiring pin tip contact state.
Preferably, the top of described cavity is outer convex.
Preferably, described button touches handle and is connected with the middle part of described button reed.
Preferably, described positive and negative wiring pin touches handle about described button and is symmetrical arranged.
The stressed change of button reed is more well-balanced, contacts better effects if with positive and negative wiring pin.
Compared with prior art, beneficial effect of the present invention is:
The present invention, by the rotation of cover plate for washing machine, touches the motion of handle by rotating shaft, button, control the contact of button reed and positive and negative wiring pin, be separated, and then control program controller power on/off, improve complete machine reliability of operation, security, operator perception is good, long service life.
Accompanying drawing explanation
Fig. 1 is structural representation when α is 0 degree in the embodiment of the present invention 1;
Fig. 2 is structural representation when α is 30 degree in the embodiment of the present invention 1;
Fig. 3 is structural representation when α is 60 degree in the embodiment of the present invention 1;
Fig. 4 is structural representation when α is 0 degree in the embodiment of the present invention 2;
Fig. 5 is structural representation when α is 40 degree in the embodiment of the present invention 2.
In figure: 1, button housing, 2, case touches handle, 3, negative wiring pin, 4, cavity, 5, through hole, 6, button reed, 7, spring, 8, support column, 9, positive wiring pin.
Detailed description of the invention
The present invention will be further described below:
Embodiment 1:
Composition graphs 1-3: a kind of rotation by cover plate for washing machine controls the device of program controller power on/off, cover plate for washing machine is flexibly connected with washing machine body by rotating shaft, comprise button housing 1, button touches handle 2, positive wiring pin 9, negative wiring pin 3, cavity 4 is provided with in this button housing 1, the top of this button housing 1 is provided with through hole 5, this through hole 5 is communicated with cavity 4, button reed 6 is provided with in cavity 4, one end that button touches handle 2 is connected with rotating shaft, the other end is connected with button reed 6 through through hole 5, positive wiring pin 9, negative wiring pin 3 bottom is connected with the computer board of program controller through the bottom of button housing 1, positive wiring pin 9, negative wiring pin 3 top to be placed in cavity 4 and to be placed in the below of button reed 6.
Also be provided with spring 7 in cavity 4, one end of this spring 7 is connected with button reed 6, and the other end is connected with the inner side bottom button housing 1, and spring 7 allows button reed 6 reset in time, also allows operator keep feel.
The center projection in the horizontal plane at center and spring 7 that button touches handle 2 overlaps, and use convenient, it is more accurate to control.
Also be provided with the support column 8 for support keys reed 6 in cavity 4, this support column 8 is arranged between positive wiring pin 9, negative wiring pin 3, and this support column 8 top is positioned at positive wiring pin 9, bears the below on the top of wiring pin 3.
The quantity of support column 8 is 2, and touches handle 2 about button and be symmetrical arranged.
When cover plate for washing machine is opened and horizontal plane form angle α, α be 0-90 degree; Only when 30 degree≤α≤60 degree, button reed 6 keeps and positive wiring pin 9, negative wiring pin 3 contact condition.
The top of cavity 4 is outer convex.
Button touches handle 2 and is connected with the middle part of button reed 6.
Positive wiring pin 9, negative wiring pin 3 touch handle 2 about button and are symmetrical arranged, and the stressed change of button reed 6 is more well-balanced, contact better effects if with positive wiring pin 9, negative wiring pin 3.
Before cover plate for washing machine is opened, program controller is in off-position, when cover plate for washing machine is opened, drive button to touch handle 2 by rotating shaft to move downward, stroke is designed to 0-0.5mm, when α is 30 degree, and button reed 6 and positive wiring pin 9, the tip contact bearing wiring pin 3, now positive wiring pin 9, negative wiring pin 3 are communicated with, and program controller is in "on" position, button reed 6 is designed to be had the change of two-way radian and keeps function, when button reed 6 continues to move downward, stroke is designed to 0.5mm-1.0mm, the stressed generation distortion of button reed 6, when α is 60 degree, support column 8 supports button reed 6, and now button reed 6 starts to be separated with positive wiring pin 9, negative wiring pin 3, and program controller is in off-position again, when button reed 6 continues to move downward, because support column 8 supports button reed 6, program controller is in off-position all the time, when α is 90 degree, whole stroke is still designed to 1.0mm-1.5mm, the whole downward storke of button reed 6 is complete, now button reed 6 is to lower convexity, due to button reed 6, there is the change of two-way radian and keep function, treat in cover plate for washing machine closing process, button reed 6 rises, the state of button reed 6 is constant all the time, button reed 6 all the time not with positive wiring pin 9, negative wiring pin 3 contacts, program controller is in off-position all the time, until upward stroke terminates, button reed 6 remains to incipient initial state again, prepare to open for cover plate next time.
Certainly, those skilled in the art it will be appreciated that, the parameters such as the distance of the length of handle 2, support column 8 and button reed 6 are touched by changing button, also can be designed to α be 20-40 degree or 40-80 degree wait other angle time, allow button reed 6 keep and positive wiring pin 9, bear wiring pin 3 tip contact state.
Embodiment 2:
Composition graphs 4, Fig. 5: a kind of rotation by cover plate for washing machine controls the device of program controller power on/off, cover plate for washing machine is flexibly connected with washing machine body by rotating shaft, comprise button housing 1, button touches handle 2, positive wiring pin 9, negative wiring pin 3, cavity 4 is provided with in this button housing 1, the top of this button housing 1 is provided with through hole 5, this through hole 5 is communicated with cavity 4, button reed 6 is provided with in cavity 4, one end that button touches handle 2 is connected with rotating shaft, the other end is connected with button reed 6 through through hole 5, positive wiring pin 9, negative wiring pin 3 bottom is connected with the computer board of program controller through the bottom of button housing 1, positive wiring pin 9, negative wiring pin 3 top to be placed in cavity 4 and to be placed in the below of button reed 6.
Also be provided with spring 7 in cavity 4, one end of this spring 7 is connected with button reed 6, and the other end is connected with the inner side bottom button housing 1, and spring 7 allows button reed 6 reset in time, also allows operator keep feel.
The center projection in the horizontal plane at center and spring 7 that button touches handle 2 overlaps, and use convenient, it is more accurate to control.
When cover plate for washing machine is opened and horizontal plane form angle α, α be 0-90 degree; When 40 degree≤α≤90 degree, button reed 6 keeps and positive wiring pin 9, negative wiring pin 3 contact condition.
The top of cavity 4 is outer convex.
Button touches handle 2 and is connected with the middle part of button reed 6.
Positive wiring pin 9, negative wiring pin 3 touch handle 2 about button and are symmetrical arranged, and the stressed change of button reed 6 is more well-balanced, contact better effects if with positive wiring pin 9, negative wiring pin 3.
Before cover plate for washing machine is opened, program controller is in off-position, when cover plate for washing machine is opened, drive button to touch handle 2 by rotating shaft to move downward, when α is 40 degree, button reed 6 starts and the tip contact with positive wiring pin 9, negative wiring pin 3, and now positive wiring pin 9, negative wiring pin 3 are communicated with, and program controller is in "on" position; Button reed 6 continues to move downward, when being 90 degree to α, button reed 6 still with positive wiring pin 9, negative wiring pin 3 contacts, program controller is in "on" position, when button reed 6 rises, to α again for during for 40 degree, button reed 6 is about to be separated with positive wiring pin 9, negative wiring pin 3 top, when button reed 6 continues to rise, button reed 6 is separated with positive wiring pin 9, negative wiring pin 3, and program controller is in off-position again.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (9)
1. one kind controls the device of program controller power on/off by the rotation of cover plate for washing machine, cover plate for washing machine is flexibly connected with washing machine body by rotating shaft, it is characterized in that: comprise button housing, button touches handle, just, negative wiring pin, cavity is provided with in this button housing, the top of this button housing is provided with through hole, this through hole and described cavity connects, button reed is provided with in described cavity, one end that described button touches handle is connected with described rotating shaft, the other end is connected with described button reed through described through hole, just described, the bottom of negative wiring pin is connected with the computer board of program controller through the described bottom of button housing, just described, negative wiring pin top to be placed in described cavity and to be placed in the below of described button reed.
2. the rotation by cover plate for washing machine according to claim 1 controls the device of program controller power on/off, it is characterized in that: in described cavity, be also provided with spring, one end of this spring is connected with described button reed, and the other end is connected with the inner side of described button housing bottom.
3. the rotation by cover plate for washing machine according to claim 2 controls the device of program controller power on/off, it is characterized in that: the center projection in the horizontal plane at center and described spring that described button touches handle overlaps.
4. the rotation by cover plate for washing machine according to claim 1 and 2 controls the device of program controller power on/off, it is characterized in that: in described cavity, be also provided with the support column for supporting described button reed, this support column is arranged between described positive and negative wiring pin, and this support column top is positioned at the below on the top of described positive and negative wiring pin.
5. the rotation by cover plate for washing machine according to claim 4 controls the device of program controller power on/off, it is characterized in that: the quantity of described support column is 2, and touches handle about described button and be symmetrical arranged.
6. the rotation by cover plate for washing machine according to claim 1 controls the device of program controller power on/off, it is characterized in that: when cover plate for washing machine is opened and horizontal plane form angle α, described α be 0-90 degree; Only when 30 degree≤α≤60 degree, described button reed keeps and described positive and negative wiring pin tip contact state.
7. the rotation by cover plate for washing machine according to claim 1 controls the device of program controller power on/off, it is characterized in that: the top of described cavity is outer convex.
8. the rotation by cover plate for washing machine according to claim 1 controls the device of program controller power on/off, it is characterized in that: described button touches handle and is connected with the middle part of described button reed.
9. the device being controlled program controller power on/off by the rotation of cover plate for washing machine according to claim 1 or 8, be is characterized in that: described positive and negative wiring pin touches handle about described button and is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553570.3A CN104358072B (en) | 2014-10-17 | 2014-10-17 | A kind of rotation by cover plate for washing machine controls the device of program controller power on/off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553570.3A CN104358072B (en) | 2014-10-17 | 2014-10-17 | A kind of rotation by cover plate for washing machine controls the device of program controller power on/off |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104358072A true CN104358072A (en) | 2015-02-18 |
| CN104358072B CN104358072B (en) | 2016-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410553570.3A Active CN104358072B (en) | 2014-10-17 | 2014-10-17 | A kind of rotation by cover plate for washing machine controls the device of program controller power on/off |
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| Country | Link |
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| CN (1) | CN104358072B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112522926A (en) * | 2020-12-03 | 2021-03-19 | 长虹美菱股份有限公司 | Novel washing machine's door switch device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271553Y (en) * | 1997-04-10 | 1997-12-31 | 无锡小天鹅股份有限公司 | Safety door switch of washer |
| DE19641591C1 (en) * | 1996-10-09 | 1998-01-29 | Ltd Locking Technologies And D | Bimetal actuator for holding and releasing door lock of washing machine |
| CN2795259Y (en) * | 2005-04-13 | 2006-07-12 | 海尔集团公司 | Safety controller for washing machine |
| CN101363185A (en) * | 2007-08-10 | 2009-02-11 | 海尔集团公司 | Device for controlling cover-opening and electricity-shut-off chain of refrigerator |
| CN101858025A (en) * | 2010-05-13 | 2010-10-13 | 合肥荣事达三洋电器股份有限公司 | Power-on circuit for washing machine and power-on method thereof |
| CN204298642U (en) * | 2014-10-17 | 2015-04-29 | 惠而浦（中国）股份有限公司 | A kind of rotation by cover plate for washing machine controls the device of program controller power on/off |
-
2014
- 2014-10-17 CN CN201410553570.3A patent/CN104358072B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19641591C1 (en) * | 1996-10-09 | 1998-01-29 | Ltd Locking Technologies And D | Bimetal actuator for holding and releasing door lock of washing machine |
| CN2271553Y (en) * | 1997-04-10 | 1997-12-31 | 无锡小天鹅股份有限公司 | Safety door switch of washer |
| CN2795259Y (en) * | 2005-04-13 | 2006-07-12 | 海尔集团公司 | Safety controller for washing machine |
| CN101363185A (en) * | 2007-08-10 | 2009-02-11 | 海尔集团公司 | Device for controlling cover-opening and electricity-shut-off chain of refrigerator |
| CN101858025A (en) * | 2010-05-13 | 2010-10-13 | 合肥荣事达三洋电器股份有限公司 | Power-on circuit for washing machine and power-on method thereof |
| CN204298642U (en) * | 2014-10-17 | 2015-04-29 | 惠而浦（中国）股份有限公司 | A kind of rotation by cover plate for washing machine controls the device of program controller power on/off |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112522926A (en) * | 2020-12-03 | 2021-03-19 | 长虹美菱股份有限公司 | Novel washing machine's door switch device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104358072B (en) | 2016-07-13 |
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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 | ||
| CB02 | Change of applicant information |
Address after: 230088 Hefei high tech Industrial Development Zone, Anhui, No. L-2 Applicant after: Whirlpool (China) Limited by Share Ltd Address before: 230000 science and technology zone, Hefei, Anhui, No. 96 Applicant before: Hefei Rongshida Sanyo Electric Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: HEFEI RONGSHIDA SANYO ELECTRIC CO., LTD. TO: WHIRLPOOL (CHINA) CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |