CN107275140A - A kind of start button, household electrical appliance and its mechanically activated method - Google Patents
A kind of start button, household electrical appliance and its mechanically activated method Download PDFInfo
- Publication number
- CN107275140A CN107275140A CN201610217941.XA CN201610217941A CN107275140A CN 107275140 A CN107275140 A CN 107275140A CN 201610217941 A CN201610217941 A CN 201610217941A CN 107275140 A CN107275140 A CN 107275140A
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- CN
- China
- Prior art keywords
- neck
- cylindrical portion
- button
- electrical appliance
- household electrical
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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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention relates to a kind of start button, household electrical appliance and its mechanically activated method, start button includes key body, the key body includes keycap and the button post being connected with the keycap, spaced the first neck and the second neck is provided with the button post, slided on button post between the first neck and the second neck and be provided with lock spring, button post releasably touches microswitch.Beneficial effects of the present invention：Pass through the start button in household electrical appliance door body, when door body is closed, machine can not start at once, this start button must be clicked again, touch after the microswitch of the inside, machine could start, and the startup of Household mechanical electrical equipment is completed from there through two step mechanical actions, simple in construction, easy to operate, safe and economical and practical.
Description
Technical field
The present invention relates to household appliance technical field, more particularly to a kind of start button, the household electrical appliance with the start button, and the household electrical appliance with the start button mechanically activated method.
Background technology
At present, the existing household electrical appliance of in the market, are started and bring potential safety hazard, many safety prevention measures are taken in the prior art, especially in terms of washing machine or dryer, are controlled more in the form of start button suddenly when closing the structures such as door body in order to avoid it.
It is more than 90L dryer or washing machine particularly with drum volume, according to IEC60335 safety standard requirements, shuts after gate, machine must not start at once, it is necessary to click start button, could start, to avoid child from creeping into roller, shut startup on mechanical horse behind the door and damage.
However, usual way is, by the computer board or relay on machine come the startup of control machine.Microswitch inside being touched when gate is closed, then click after the start button on control panel, machine brings into operation.
The startup that prior art passes through computer board control machine, microswitch inside being touched when door body is closed first, is pressed after start button, computer board is received after enabling signal, output voltage is brought into operation with control machine, and whole process is to control to start by computer board software.If software is unstable, or misoperation, there will be potential safety hazard.Future, safety standard requirement, software authentication will be carried out for this start button, cause the construction cycle of software, development cost also to rise.
In the prior art, Chinese Patent Application No. 201210120938.8 discloses a kind of door switch control circuit, including：Door switch, is series on main line, accordingly disconnects and closes for the on off state with gate；Relay, including the driving coil being series on main line and the controlling switch being series on outside line, for controlling outside line connection when main line is powered；Start button, in door switch closure and main line disconnection, generation to start trigger signal；Door switch detection unit, for detecting the disconnection of the door switch and closure state and providing corresponding door opening and closing state signal；Control unit, is series on institute's main line, the break-make for realizing institute's junction main line according to the door opening and closing state signal；Self-sustaining unit, is series on the main line, for connecting the main line after startup trigger signal is received and keeping the connected state.
Chinese Patent Application No. 200810198471.2 discloses a kind of washing machine hood door lock and the washing machine using the door lock, and wherein washing machine includes start button and presses the control program that start button implements washing or dehydrating operation step again after suspending or power off in switching on power or run including washing machine；When washing machine resumes operation after suspending in switching on power or running or recovery after power cut is powered, magnet coil, which is powered, drives armature to be driven dead bolt to unlocked position；Start button is acted, and magnet coil, which is powered, drives armature to be driven dead bolt to locked position of coupler.
Based in this respect, it is necessary to provide a kind of new start button, the startup of household electrical appliance can be controlled by mechanical structure, to solve technical problem present in prior art.
The content of the invention
The invention provides a kind of start button, the startup of household electrical appliance can be controlled by mechanical structure, the mechanical Starting mode of household electrical appliance is completed, it is simple in construction, easy to operate, economical and practical.
The present invention provides a kind of start button, including key body, the key body includes keycap and the button post being connected with the keycap, spaced the first neck and the second neck is provided with the button post, slided on button post between the first neck and the second neck and be provided with lock spring, button post releasably connects microswitch.When the keycap is pushed by force, the lock spring is slided on the button post, described in the lock spring clamping during the first neck, and the button post does not touch the microswitch, described in the lock spring clamping during the second neck, the button post touches the microswitch.
Further, the button post includes being arranged on the first cylindrical portion of front end, second cylindrical portion at middle part and the 3rd cylindrical portion of rear end, first neck is formed between first cylindrical portion and second cylindrical portion, second neck is formed between second cylindrical portion and the 3rd cylindrical portion.
It is preferred that being provided with the first lug boss in first cylindrical portion, the diameter of first lug boss is more than the diameter at other positions in first cylindrical portion.
It is preferred that being provided with the second lug boss in second cylindrical portion, the diameter of second lug boss is more than the diameter at other positions in second cylindrical portion.
It is preferred that the 3rd cylindrical portion includes connecting pole and gradual change portion, the gradual change portion becomes larger from second neck to the diameter of the connecting pole position.
The present invention also provides a kind of household electrical appliance, including door body, body and the key body that is arranged in the door body, and the key body includes being provided with microswitch on the button post for being arranged on the keycap outside the door body and extending into inside the door body, the body；It is provided with the button post on the first neck and the second neck, the body and is further fixedly arranged on lock spring；Described in the lock spring clamping during the first neck, the button post does not touch the microswitch, described in the lock spring clamping during the second neck, and the button post touches the microswitch.
Further, it is provided with the door body in the groove coordinated with the key body, the groove and is provided with spring between the keycap and the door body.
Further, when the key body is pushed by force, the lock spring slips into second neck from first neck.
Present invention also offers the mechanically activated method of above-mentioned household electrical appliance, comprise the following steps：
1）The door body of household electrical appliance is closed, the first neck described in the lock spring clamping, the button post does not touch the microswitch；
2）Key body is pushed, the second neck described in the lock spring clamping, the button post touches the microswitch；
3）The microswitch connects the control circuit of household electrical appliance, and household electrical appliance start.
Further, when the door body is opened, the lock spring and the button post separation.
Beneficial effects of the present invention：Pass through the start button in household electrical appliance door body, when door body is closed, machine can not start at once, this start button must be clicked again, touch after the microswitch of the inside, machine could start, and mechanical startup is completed from there through two step mechanical actions, simple in construction, easy to operate, safe and economical and practical.
Brief description of the drawings
Fig. 1 is the structural representation of start button described in the embodiment of the present invention；
View when Fig. 2 closes for household electrical appliance door body described in the embodiment of the present invention；
Fig. 3 is view when start button described in the embodiment of the present invention is pressed.
In figure：
1st, key body；2nd, keycap；3rd, button post；4th, the first neck；5th, the second neck；6th, lock spring；7th, microswitch；8th, the first cylindrical portion；9th, the first lug boss；10th, the second cylindrical portion；11st, the second lug boss；12nd, the 3rd cylindrical portion；13rd, connecting pole；14th, gradual change portion；15th, door body；16th, groove；17th, through hole；18th, spring.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, all other embodiment that those of ordinary skill in the art are obtained belongs to the scope of protection of the invention.
As shown in Figure 1, a kind of start button described in the embodiment of the present invention, including key body 1, the key body 1 includes keycap 2 and the button post 3 being connected with the keycap 2, spaced the first neck 4 and the second neck 5 is provided with the button post 3, slided on button post 3 between the first neck 4 and the second neck 5 and be provided with lock spring 6, button post 3 releasably connects microswitch 7, when the keycap 2 is pushed by force, the lock spring 6 is slided on the button post 3, described in the clamping of lock spring 6 during the first neck 4, the button post 3 does not touch the microswitch 7, described in the clamping of lock spring 6 during the second neck 5, the button post 3 touches the microswitch 7.
Wherein, the button post 3 includes being arranged on the first cylindrical portion 8 of front end, the second cylindrical portion 10 for being arranged on middle part and the 3rd cylindrical portion 12 for being arranged on rear end, first neck 4 is formed between first cylindrical portion 8 and second cylindrical portion 10, second neck 5 is formed between second cylindrical portion 10 and the 3rd cylindrical portion 12.
In one embodiment, the first lug boss 9 is provided with first cylindrical portion 8, the diameter of first lug boss 9 is more than the diameter at other positions in first cylindrical portion 8；The second lug boss 11 is provided with second cylindrical portion 10, the diameter of second lug boss 11 is more than the diameter at other positions in second cylindrical portion 10；3rd cylindrical portion 12 includes connecting pole 13 and gradual change portion 14, and the gradual change portion 14 becomes larger from second neck 5 to the diameter of the position of connecting pole 13.The shape of the connecting pole 13 includes cylinder, square body etc..
The column construction of button post will ensure the slip that lock spring 6 can be smooth on button post, no dead angle, without interim card.The front end of first cylindrical portion 8 is pyramidal structure, ensure that button post is inserted into lock spring 6, the diameter of first the 9 to the first neck of lug boss is tapered into, the diameter of first the 4 to the second lug boss of neck 11 becomes larger, the diameter of second the 11 to the second neck of lug boss 5 is tapered into, and the gradual change portion 14 becomes larger from second neck 5 to the diameter of the position of connecting pole 13.This to change step by step when both ensure that the key body 1 was pushed by force, the lock spring 6 slips into second neck 5 from first neck 4, while cushioning effect can also be played, it is to avoid the appearance for situations such as mechanical oscillation occur.
As Figure 2-3, a kind of household electrical appliance described in the embodiment of the present invention, including door body 15, body and the key body 1 being arranged in the door body 15, the key body 1 includes being arranged on the keycap 2 outside the door body 15 and the button post 3 extending into inside the door body 15, the body being provided with microswitch 7；It is provided with the button post 3 on first neck 4 and the second neck 5, the body and is further fixedly arranged on lock spring 6；Described in the clamping of lock spring 6 during the first neck 4, the button post 3 does not touch the microswitch 7, and described in the clamping of lock spring 6 during the second neck 5, the button post 3 touches the microswitch 7.
Wherein, the groove 16 coordinated with the key body 1 is provided with the door body 15, it is provided with the groove 16 between the keycap 2 and the door body 15 in spring 18, the door body and is provided with through hole 17, the connecting pole 13 of the 3rd cylindrical portion 12 enters line slip in through hole 17.
The mechanically activated method of household electrical appliance described in the embodiment of the present invention, comprises the following steps：
1）The door body of household electrical appliance is closed, the first neck described in the lock spring clamping, the button post does not touch the microswitch；
2）Key body is pushed, the second neck described in the lock spring clamping, the button post touches the microswitch；
3）The microswitch connects the control circuit of household electrical appliance, and household electrical appliance start.
Wherein, when door is opened, the lock spring and the button post separation.
By the start button in household electrical appliance door body, when door body is closed, machine can not start at once, it is necessary to click this start button again, touch after the microswitch of the inside, machine could start, and mechanical start is completed from there through two step mechanical actions.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know basic creative concept, then other change and modification can be made to these embodiments.So, appended claims are intended to be construed to include preferred embodiment and fall into having altered and changing for range of embodiment of the invention.
Above to the mechanically activated method of start button provided by the present invention, the household electrical appliance with the start button and the household electrical appliance with the start button, it is described in detail, specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help to understand method and its core concept of the invention；Simultaneously; for those of ordinary skill in the art; thought according to the present invention; it will change in specific embodiments and applications; in summary; this specification content is only embodiments of the present invention; it is not intended to limit the scope of the invention; equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made; or directly or indirectly it is used in other related technical fields; it is included within the scope of the present invention, should not be construed as limiting the invention.
Claims (10)
1. a kind of start button, including key body（1）, it is characterised in that：The key body（1）Including keycap（2）And with the keycap（2）The button post being connected（3）, the button post（3）On be provided with the first spaced neck（4）With the second neck（5）, button post（3）On in the first neck（4）With the second neck（5）Between slide be provided with lock spring（6）, button post（3）Releasably touch microswitch（7）.
2. start button according to claim 1, it is characterised in that the button post（3）The first cylindrical portion including being arranged on front end（8）, second cylindrical portion at middle part（10）And the 3rd cylindrical portion of rear end（12）, first cylindrical portion（8）With second cylindrical portion（10）Between form first neck（4）, second cylindrical portion（10）With the 3rd cylindrical portion（12）Between form second neck（5）.
3. start button according to claim 2, it is characterised in that first cylindrical portion（8）On be provided with the first lug boss（9）, first lug boss（9）Diameter be more than first cylindrical portion（8）The diameter at upper other positions.
4. start button according to claim 2, it is characterised in that second cylindrical portion（10）On be provided with the second lug boss（11）, second lug boss（11）Diameter be more than second cylindrical portion（10）The diameter at upper other positions.
5. start button according to claim 2, it is characterised in that the 3rd cylindrical portion（12）Including connecting pole（13）With gradual change portion（14）, the gradual change portion（14）From second neck（5）To the connecting pole（13）The diameter of position becomes larger.
6. a kind of household electrical appliance, including door body（15）, body and be arranged on the door body（15）On key body（1）, it is characterised in that the key body（1）Including keycap（2）And with the keycap（2）The button post being connected（3）, the button post（3）On be provided with the first spaced neck（4）With the second neck（5）, button post（3）On in the first neck（4）With the second neck（5）Between slide be provided with lock spring（6）, button post（3）Releasably connect microswitch（7）.
7. household electrical appliance according to claim 6, it is characterised in that the door body（15）On be provided with and the key body（1）The groove of cooperation（16）, the groove（16）The inherent keycap（2）With the door body（15）Between be provided with spring（18）.
8. household electrical appliance according to claim 6, it is characterised in that the keycap（2）When being pushed by force, the lock spring（6）From first neck（4）Slip into second neck（5）.
9. the mechanically activated method of the household electrical appliance described in claim any one of 6-8, it is characterised in that the described method comprises the following steps：
1）The door body of household electrical appliance is closed, the first neck described in the lock spring clamping, the button post does not touch the microswitch；
2）Key body is pushed, the second neck described in the lock spring clamping, the button post touches the microswitch；
3）The microswitch connects the control circuit of household electrical appliance, and household electrical appliance start.
10. the mechanically activated method of household electrical appliance according to claim 9, it is characterised in that when the door body is opened, the lock spring and the button post separation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217941.XA CN107275140B (en) | 2016-04-08 | 2016-04-08 | Starting key, household appliance and mechanical starting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217941.XA CN107275140B (en) | 2016-04-08 | 2016-04-08 | Starting key, household appliance and mechanical starting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107275140A true CN107275140A (en) | 2017-10-20 |
| CN107275140B CN107275140B (en) | 2021-02-26 |
Family
ID=60052566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610217941.XA Active CN107275140B (en) | 2016-04-08 | 2016-04-08 | Starting key, household appliance and mechanical starting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107275140B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017793Y (en) * | 2006-11-22 | 2008-02-06 | 岑福裕 | Durable metallic press buttonswitch |
| CN201071462Y (en) * | 2007-06-20 | 2008-06-11 | 广东格兰仕集团有限公司 | Door lock switch device of drum washing machine |
| CN201237981Y (en) * | 2008-08-07 | 2009-05-13 | 天津华宁电子有限公司 | Dead-stop closedown push button |
| US20100175980A1 (en) * | 2007-03-08 | 2010-07-15 | Technivest Ltda | Pressure switch incorporated to electronic module of several equipment |
| CN202509292U (en) * | 2012-01-11 | 2012-10-31 | 温州天健电器有限公司 | Washing machine door lock |
-
2016
- 2016-04-08 CN CN201610217941.XA patent/CN107275140B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017793Y (en) * | 2006-11-22 | 2008-02-06 | 岑福裕 | Durable metallic press buttonswitch |
| US20100175980A1 (en) * | 2007-03-08 | 2010-07-15 | Technivest Ltda | Pressure switch incorporated to electronic module of several equipment |
| CN201071462Y (en) * | 2007-06-20 | 2008-06-11 | 广东格兰仕集团有限公司 | Door lock switch device of drum washing machine |
| CN201237981Y (en) * | 2008-08-07 | 2009-05-13 | 天津华宁电子有限公司 | Dead-stop closedown push button |
| CN202509292U (en) * | 2012-01-11 | 2012-10-31 | 温州天健电器有限公司 | Washing machine door lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107275140B (en) | 2021-02-26 |
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