CN204298642U - A kind of rotation by cover plate for washing machine controls the device of program controller power on/off - Google Patents
A kind of rotation by cover plate for washing machine controls the device of program controller power on/off Download PDFInfo
- Publication number
- CN204298642U CN204298642U CN201420602884.3U CN201420602884U CN204298642U CN 204298642 U CN204298642 U CN 204298642U CN 201420602884 U CN201420602884 U CN 201420602884U CN 204298642 U CN204298642 U CN 204298642U
- Authority
- CN
- China
- Prior art keywords
- button
- washing machine
- cover plate
- wiring pin
- program controller
- 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.)
- Withdrawn - After Issue
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The utility model discloses the device that a kind of rotation by cover plate for washing machine controls program controller power on/off, 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, top to be placed in described cavity and to be placed in the below of described button reed.The utility model is by the rotation of cover plate for washing machine, touched 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.
Description
Technical field
The utility model relates to washing machine technology field, is 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.
Utility model content
For the problems referred to above, the utility model provides the device that a kind of rotation by cover plate for washing machine controls program controller power on/off, effectively ensures complete machine reliability of operation, and is uncapped by washing machine and power on, and improves security.
In order to solve the problem, the technical scheme that the utility model provides 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, the beneficial effects of the utility model are:
The utility model, 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 utility model embodiment 1;
Fig. 2 is structural representation when α is 30 degree in the utility model embodiment 1;
Fig. 3 is structural representation when α is 60 degree in the utility model embodiment 1;
Fig. 4 is structural representation when α is 0 degree in the utility model embodiment 2;
Fig. 5 is structural representation when α is 40 degree in the utility model embodiment 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
Below the utility model is described further:
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 utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model 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 |
|---|---|---|---|
| CN201420602884.3U CN204298642U (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 |
|---|---|---|---|
| CN201420602884.3U CN204298642U (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 (1)
| Publication Number | Publication Date |
|---|---|
| CN204298642U true CN204298642U (en) | 2015-04-29 |
Family
ID=53104197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420602884.3U Withdrawn - After Issue CN204298642U (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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204298642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358072A (en) * | 2014-10-17 | 2015-02-18 | 合肥荣事达三洋电器股份有限公司 | Device for controlling power-on and power-off of program controller through rotation of cover plate of washing machine |
-
2014
- 2014-10-17 CN CN201420602884.3U patent/CN204298642U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358072A (en) * | 2014-10-17 | 2015-02-18 | 合肥荣事达三洋电器股份有限公司 | Device for controlling power-on and power-off of program controller through rotation of cover plate of washing machine |
| CN104358072B (en) * | 2014-10-17 | 2016-07-13 | 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 |
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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 |
Granted publication date: 20150429 Effective date of abandoning: 20160713 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |