CN206385353U - Washing machine and its key panel - Google Patents
Washing machine and its key panel Download PDFInfo
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- CN206385353U CN206385353U CN201621470967.7U CN201621470967U CN206385353U CN 206385353 U CN206385353 U CN 206385353U CN 201621470967 U CN201621470967 U CN 201621470967U CN 206385353 U CN206385353 U CN 206385353U
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- key
- circuit board
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- panel
- keying body
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Abstract
The utility model is related to washing machine and its key panel, and key panel includes：Panel body, circuit board, support member and button；Panel body is provided with the first key hole；Panel body is arranged at intervals with circuit board, and triggering key is provided with circuit board；Support member includes support body and limit rib, and support body is fixedly connected with panel body, and support body offers the second key hole, and limit rib is arranged at one side of the support member towards circuit board；Button includes keying body, and keying body is movably set in the first key hole and the second key hole, and keying body activity is connected to limit rib, and keying body is provided with button cantilever, and button cantilever activity is connected to the triggering key on circuit board.By support member the common motion to keying body of the second key hole and the first key hole limit, it is to avoid key offsets, button cantilever effectively increases length of the button on parallel to circuit board so that the button can touch the triggering key on circuit board.
Description
Technical field
The utility model is related to button technical field, more particularly to washing machine and its key panel.
Background technology
Button on washing machine is used to control washing machine, to washing machine input instruction.Traditional washing machine key-press panel by
Be not perfectly aligned in the Computer key on circuit board and button entity, there is a situation where deviation, cause button entity by
After pressure, it is impossible to the Computer key on triggers circuit plate, cause the situation of button entity pressing failure, and button is easily in pressing
It is lower to produce skew, so, user will be caused to press energetically again, and ultimately results in button entity to be stuck, it is impossible to reset,
And then cause button physical damage.
Utility model content
Based on this, it is necessary to there is deviation for the button entity and Computer key of conventional keys panel, cause button real
The control failure of body, and it is possible to cause the stuck defect that can not be resetted of button entity that there is provided a kind of key panel.
A kind of key panel, including：
Panel body, the panel body is provided with the first key hole；
Circuit board, the panel body is arranged at intervals with the circuit board, and triggering key is provided with the circuit board；
Support member, the support member is arranged between the panel body and the circuit board, and the support member includes one
The support body and limit rib of body connection, the support body and the panel body and the circuit board wherein it
One is fixedly connected, and the support body offers the second key hole, and second key hole aligns with first key hole,
The limit rib is arranged at the support member towards the one side of the circuit board；And
Button, the button includes keying body, and the keying body is movably set in the first key hole and described second
In key hole, the keying body activity is connected to the limit rib, the keying body along perpendicular to the direction of circuit board to
Outer extension is provided with button cantilever, and the button cantilever is connected to the keying body towards the one side of the circuit board, and institute
State the triggering key that button cantilever activity is connected on the circuit board.
In one embodiment, the panel body is provided perpendicular to the circuit in the edge of first key hole
The guiding rib of plate, the keying body depression is provided with guide groove, and the guide groove is movably set on the guiding rib.
In one embodiment, the distance between the keying body and the limit rib are more than the button cantilever and institute
State the distance of triggering key.
In one embodiment, the distance between the keying body and the limit rib are less than the thickness of the triggering key
Degree.
In one embodiment, the support member also includes cantilever beam, and the cantilever beam is connected to the support body
Towards the one side of the circuit board, the button also includes key support portion, and the key support portion is connected to the button sheet
Body is towards the one side of the circuit board, and the key support portion is connected to the cantilever beam.
In one embodiment, the cantilever beam is four.
In one embodiment, four cantilever beams are uniformly arranged around second key hole.
In one embodiment, the limit rib has L-shaped structure.
In one embodiment, the edge projection of the keying body dorsad one side of the circuit board is provided with waterproof
Muscle.
A kind of washing machine, including the key panel described in any of the above-described embodiment.
Above-mentioned washing machine and its key panel, the first key hole by support member on the second key hole and panel body
The common motion to the keying body of button is limited, it is to avoid button is produced parallel to the skew on the direction of circuit board, is had
Effect avoids key offsets, and the button cantilever in keying body effectively increases length of the button on parallel to circuit board, makes
The triggering key that the button can be touched on circuit board is obtained, in addition, the limit rib on support member can limit the stroke of button, effectively
Button is avoided to be pressed excessively, it is to avoid triggering key so that it is stuck to be prevented effectively from button, and effectively protects key face by by bad
Plate.
Above-mentioned washing machine and its key panel, also by resilient support of the cantilever beam on support member to key support portion,
So that button realizes automatically reseting for button after release by reset of being upspring after the elastic force of cantilever beam.
Above-mentioned washing machine and its key panel, the Surface Edge of keying body along the waterproof rib set can effective waterproof, carry
The water resistance of high key panel.
Brief description of the drawings
Fig. 1 is the dimensional decomposition structure diagram of the key panel of an embodiment；
Fig. 2 is the part section structural representation of the key panel of an embodiment；
Fig. 3 is the structural representation in a direction of the button of an embodiment；
Fig. 4 is the structural representation in a direction of the key panel of an embodiment.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of one or more related Listed Items.
For example, a kind of key panel, including：Panel body, circuit board, support member and button；The panel body is set
There is the first key hole；The panel body is arranged at intervals with the circuit board, and triggering key is provided with the circuit board；The branch
Support member is arranged between the panel body and the circuit board, and the support member includes the support body and limit of integrally connected
Position muscle, the support body is fixedly connected with one of the panel body and the circuit board, the support member
Body offers the second key hole, and second key hole aligns with first key hole, and the limit rib is arranged at described
One side of the support member towards the circuit board；The button include keying body, the keying body be movably set in first by
In keyhole and second key hole, the keying body activity is connected to the limit rib, the keying body along perpendicular to
The direction of circuit board, which stretches out, is provided with button cantilever, and the button cantilever is connected to the keying body towards the circuit
The one side of plate, and the button cantilever activity is connected to the triggering key on the circuit board.
For example, a kind of washing machine, including the key panel described in above-described embodiment.
In above-described embodiment, by the second key hole and the first key hole on panel body of support member jointly to button
The motion of keying body limited, it is to avoid button is produced parallel to the skew on the direction of circuit board, is prevented effectively from button
Skew, and the button cantilever in keying body effectively increases length of the button on parallel to circuit board so that bond energy should be pressed
The triggering key enough touched on circuit board, in addition, the limit rib on support member can limit the stroke of button, is prevented effectively from button quilt
Pressing is excessive, it is to avoid triggering key so that it is stuck to be prevented effectively from button, and effectively protects key panel by by bad.
As shown in figure 1, it is the key panel 10 of an embodiment, including：Panel body 100, circuit board 200, support member
300 and button 400.The panel body 100 is provided with the first key hole 110.The panel body 100 and the circuit board
200 are arranged at intervals, and triggering key 210 is provided with the circuit board 200；The support member 300 is arranged at the panel body 100
Between the circuit board 200, the support member 300 includes the support body 310 and limit rib 320 of integrally connected, described
Support body 310 is fixedly connected with the panel body 100, and the support body 310 offers the second key hole 311,
Second key hole 311 aligns with first key hole 110, for example, the panel body 100 is provided with least one first
Key hole 110, the correspondence of support body 310 is offered and first the second key hole of button hole number identical 311, each institute
The second key hole 311 and each first key hole 110 is stated to align correspondingly setting；For example, key panel is set at least
One key hole group, each key hole group is included in one first key hole 110 and the second key hole 311, each key hole group, described
Second key hole 311 aligns with first key hole 110；The limit rib 320 is arranged at the support member 300 towards described
The one side of circuit board 200；The button 400 includes keying body 410, and the keying body 410 is movably set in the first button
In hole 110 and second key hole 311, the keying body 410 is at least partially disposed in first key hole 110, and
The keying body 410 is at least partially disposed in second key hole 311, and the activity of keying body 410 is connected to described
Limit rib 320, as shown in Fig. 2 the keying body 410 stretches out along the direction perpendicular to circuit board 200 is provided with button
Cantilever 420, the button cantilever 420 is connected to the keying body 410 towards the one side of the circuit board 200, and described presses
The activity of key cantilever 420 is connected to the triggering key 210 on the circuit board 200.
For example, the panel body 100 is fixedly connected with the circuit board 200, for example, the support body 310 with it is described
Panel body 100 is fixedly connected, and then the support body 310 is fixed between panel body 100 and circuit board 200,
For example, the support body 310 is fixedly connected with the circuit board 200, the circuit board 200 is the electronic component with circuit
Plate, for carrying control circuit or member control circuit, for example, the electron plate is computer board, for example, the triggering key 210 is electricity
Brain key, the triggering key 210 is electrically connected with control circuit, and the triggering key 210 is used to produce electric signal after pressing, is sent to control
Control chip on circuit, the control circuit is received after electric signal, responds electric signal control washing machine work.
Specifically, first key hole 110 is used to house keying body 410, and the keying body 410 is actively located in first
In the key hole 311 of key hole 110 and second, the first key hole 110 and the second key hole 311 have and the phase of keying body 410
The section of matching, for example, the keying body 410 has circular cross-section, for example, the first key hole 110 and the second key hole 311 are equal
With circular cross-section, so, when axial movement of the keying body 410 along the first key hole 110 and the second key hole 311,
One key hole 110 and the second key hole 311 can limit the direction of motion of keying body 410, it is to avoid keying body 410 produces footpath
Upward skew so that the direction of motion of the keying body 410 is more stable, it is to avoid button 400 is stuck.
In the present embodiment, the limit rib 320 limits the motion of keying body 410, example when being used to abut keying body 410
Such as, as shown in Fig. 2 the limit rib 320 has L-shaped structure, for example, the limit rib 320 includes being mutually perpendicular to and integrally connected
Connecting portion 321 and limiting section 322, the connecting portion 321 is perpendicular to circuit board 200 and is connected with the support body 310, institute
State limiting section 322 and be connected to the one end of the connecting portion 321 away from the support body 310, the limiting section 322 and button sheet
Projection in the plane parallel with the circuit board 200 of body 410 is least partially overlapped, so, when keying body 410 is along vertical
When the direction of circuit board 200 is moved towards circuit board 200, the keying body 410 is connected to the limiting section 322 of limit rib 320,
The keying body 410 is limited by limiting section 322, stop motion, and then causes the motion of the keying body 410 is formed to be limited
Muscle 320 is limited, and is prevented effectively from button 400 and is pressed excessively, it is to avoid triggering key 210 is by the excessively pressing of button 400 by bad.
In the present embodiment, the keying body 410, which is extended, button cantilever 420, for example, referring to Fig. 2, the button hangs
The distance of arm 420 and the triggering key 210 is more than the distance of the keying body 410 and the triggering key 210, for example, described
Button cantilever 420 is more than the keying body 410 with distance of the triggering key 210 on the direction parallel to circuit board 200
With distance of the triggering key 210 on the direction parallel to circuit board 200.In embodiments, parallel to the circuit board 200
Direction for laterally, perpendicular to the direction of the circuit board 200 for longitudinal direction, circuit board 200 be located at panel body 100 lower section.This
In embodiment, laterally outwardly extension of the button cantilever 420 along keying body 410 so that the length of button 400 in the horizontal
Bigger, then the button 400 can cover the larger triggering key 210 of deviation distance, for example, the button cantilever 420 is along keying body
410 it is longitudinally extending, so, the button cantilever 420 enables to button 400 can be closer to triggering key 210 so that press
Key 400 can abut in the less formation of motion and press the triggering key 210, and the stroke of button 400 reduces, and can further reduce
The stuck probability of button 400.
More smoothly moved in order that obtaining keying body in the first key hole and the second key hole, for example, such as Fig. 3 institutes
Show, the keying body 410 includes the body 412 of the first noumenon 411 and second of integrally connected, the first noumenon 411 and second
The width of body 412 is different to be set, for example, the aperture of first key hole is less than the aperture of the second key hole, for example, described the
The axle center of one key hole is alignd with the axle center of the second key hole, for example, the width of the first noumenon 411 is less than the second body
412 width, the first noumenon 411 is movably set in the first key hole, and the second body 412 is arranged in the second key hole, this
Sample so that two parts of keying body are limited by the first key hole and the second key hole respectively so that the fortune of keying body
It is dynamic more steady.
In order to further limit the direction of motion of keying body 410, it is to avoid keying body 410 produces the skew in transverse direction,
The panel body is provided perpendicular to the guiding rib (not shown) of the circuit board in the edge of first key hole, such as schemes
Shown in 3 and Fig. 4, the depression of keying body 410 is provided with guide groove 401, and the guide groove 401 is movably set in the guiding
On muscle, specifically, the guide groove 401 is moved with keying body 410, and guiding rib is fixed in support body 310, is oriented to
Groove 401 produces the motion of the relative guiding rib so that the guide groove 410 is along guiding rib relative motion, and guiding rib limitation should
The direction of motion of guide groove 410.For example, the guiding rib has identical section with the guide groove 401, for example, guiding rib has
There is " recessed " tee section, for example, the rectangular cross-section of the guide groove 401, so, keying body 410 are pressed along the first button
When the key hole 311 of hole 110 and second is moved, guide groove 401 does the motion of relative slip along guiding rib so that the keying body
410 direction of motion is limited by guiding rib, is prevented effectively from keying body 410 and is produced lateral shift so that the fortune of button 400
It is dynamic more stable, it can further be prevented effectively from button 400 stuck.
In order to realize the pressing to triggering key 210, in one embodiment, referring again to Fig. 2, the keying body
The distance between 410 and the limit rib 320 L1More than the button cantilever 420 with the triggering key 210 apart from L2, for example,
Fore-and-aft distance between the keying body 410 and the limit rib 320 is more than the button cantilever 420 and the triggering key
210 fore-and-aft distance, when button 400, which is pressed, to be moved downward, due to button cantilever 420 with triggering key 210 apart from L2More
Small, button cantilever 420 is connected to the triggering key 210 first, and triggering key 210 is pressed, and realizes the control to washing machine, it is to avoid
Limit rib 320 influences pressing of the keying body 410 to triggering key 210.For example, the keying body 410 and the limit rib 320
The distance between be less than the triggering key 210 thickness, in such manner, it is possible to limit the stroke of keying body 410, it is to avoid keying body
410 pressings excessively damage triggering key 210.
Automatically reset in order that obtaining button 400 and realizing, in one embodiment, as shown in figure 4, the support member 300 is also
Including cantilever beam 330, the cantilever beam 330 is connected to the support body 310 towards the one side of the circuit board 200, such as
Shown in Fig. 2 and Fig. 4, the button 400 also includes key support portion 430, and the key support portion 430 is connected to the button sheet
Body 410 is towards the one side of the circuit board 200, and the key support portion 430 is connected to the cantilever beam 330, for example, described outstanding
Arm beam 330 is parallel to the circuit board 200, for example, the one end of the cantilever beam 330 is connected with the support body 310, it is described
Projection at least portion of the other end of cantilever beam 330 with second key hole 311 in the plane parallel with the circuit board 200
Divide overlapping.
For example, the cantilever beam 330 is spring beam, for example, the cantilever beam 330 and the integrally connected of support body 310, example
Such as, the thickness of the cantilever beam 330 is less than the thickness of limit rib 320, so, because the cantilever beam 330 has less thickness, its
Hardness is smaller, but flexible, so, and when button 400 is pressurized and moved downward, key support portion 430 is applied to cantilever beam 330
Pressure so that cantilever beam 330 produces elastic deformation, keying body 410 is by the elasticity of cantilever beam 330, and it is more slow to push process,
And cause the preferable by sense of touch is hit of the button 400.Button cantilever 420 be connected to triggering key 210 complete to triggering key 210 by
After pressure, button 400 is unclamped by user, and cantilever beam 330 recovers shape under natural resiliency effect, and cantilever beam 330 is to key support
The elastic force in portion 430 causes the motion upwards of keying body 410 so that button 400 is upspring reset, it is achieved thereby that button 400 is automatic
Reset.
In order to provide bigger elastic force so that the button 400 reset it is more stable, and cause button 400 pressing touch
More preferably, in one embodiment, referring again to Fig. 4, the cantilever beam 330 is four, for example, the key support portion 430
For four, cantilever beam 330 described in each correspondence of key support portion 430 one, so, four cantilever beams 330 are keying body
410 provide bigger elastic force, and then make it that the ejection efficiency of the keying body 410 is higher, and reset is more stable, can more have
Effect avoids button 400 stuck, and under bigger elastic force effect, user to the pressing touch of button 400 more preferably.
In order that button 400 resets more steady, in one embodiment, four cantilever beams 330 are around described the
Two key holes 311 are uniformly arranged, for example, edge of four key support portions 430 along keying body 410 is set, for example, four are pressed
Edge of the key supporting part 430 along keying body 410 is uniformly arranged, and such four cantilever beams 330 act on four key support portions
430 so that keying body 410 is caused process that button 400 resetted by elastic force more by supporting elastic force in a balanced way
Steadily, and enable to the stroke of button 400 more accurate, and then button 400 can be prevented effectively to reset stuck situation.
, in one embodiment, please in order to avoid circuit board 200 makes moist because the use environment of washing machine is more moistened
With reference to Fig. 2 and Fig. 3, the edge projection of the keying body 410 dorsad one side of the circuit board 200 is provided with waterproof rib 440,
For example, the waterproof rib 440 have with the identical section of keying body 410, for example, the waterproof rib is arranged at described second
On body 412, the waterproof rib 440 can effectively limit the water droplet or the globule for being gathered in the upper surface of keying body 410, it is to avoid water droplet or
The globule flows to the bottom of keying body 410 from the upper surface of keying body 410, and then avoids water droplet or the globule from contacting circuit board
200, it is prevented effectively from circuit board 200 and makes moist.
In one embodiment there is provided a kind of washing machine, including the key panel described in any of the above-described embodiment.Example
Such as, the washing machine includes housing, and the housing is fixedly connected with the panel body, and the circuit board is fixedly connected with the housing,
By setting support member between panel body and circuit board so that the second key hole of the support member can to keying body by
The direction of motion after power pressing is oriented to, it is to avoid keying body produces lateral shift, in addition, limit rib can limit button sheet
The range of body, it is to avoid key press is excessive, it is to avoid triggering key is damaged by pressure by button, and the cantilever beam on support member is to button
The resilient support of supporting part so that button by reset of being upspring after the elastic force of cantilever beam, realizes the automatic of button after release
Reset, the Surface Edge of keying body being capable of effectively waterproof, the water resistance of raising key panel along the waterproof rib set.By upper
Structure is stated, the service life of the key panel of washing machine is effectively increased.
It is noted that the key panel in the various embodiments described above also can apply to other household electrical appliance or electronics is set
It is standby, such as smoke exhaust ventilator, refrigerator, air-conditioning and disinfection cabinet, these are belonged in protection domain of the present utility model, the present embodiment not
Burden description one by one.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of key panel, it is characterised in that including：
Panel body, the panel body is provided with the first key hole；
Circuit board, the panel body is arranged at intervals with the circuit board, and triggering key is provided with the circuit board；
Support member, the support member is arranged between the panel body and the circuit board, and the support member includes integrally connecting
The support body and limit rib connect, the support body is solid with one of the panel body and the circuit board
Fixed connection, the support body offers the second key hole, and second key hole aligns with first key hole, described
Limit rib is arranged at the support member towards the one side of the circuit board；And
Button, the button includes keying body, and the keying body is movably set in the first key hole and second button
In hole, the keying body activity is connected to the limit rib, the keying body along perpendicular to the direction of circuit board to extension
Stretch and be provided with button cantilever, the button cantilever is connected to the keying body towards the one side of the circuit board, and described press
Key cantilever activity is connected to the triggering key on the circuit board.
2. key panel according to claim 1, it is characterised in that the panel body is in the side of first key hole
Along the guiding rib for being provided perpendicular to the circuit board, the keying body depression is provided with guide groove, the guide groove activity
It is sheathed on the guiding rib.
3. key panel according to claim 1, it is characterised in that between the keying body and the limit rib away from
With a distance from more than the button cantilever and the triggering key.
4. key panel according to claim 3, it is characterised in that between the keying body and the limit rib away from
From the thickness less than the triggering key.
5. key panel according to claim 1, it is characterised in that the support member also includes cantilever beam, the cantilever
Beam is connected to the support body towards the one side of the circuit board, and the button also includes key support portion, the button
Supporting part is connected to the keying body towards the one side of the circuit board, and the key support portion is connected to the cantilever beam.
6. key panel according to claim 5, it is characterised in that the cantilever beam is four.
7. key panel according to claim 6, it is characterised in that four cantilever beams are equal around second key hole
It is even to set.
8. key panel according to claim 1, it is characterised in that the limit rib has L-shaped structure.
9. key panel according to claim 1, it is characterised in that the one side of the keying body dorsad circuit board
Edge projection be provided with waterproof rib.
10. a kind of washing machine, it is characterised in that including：Key panel described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621470967.7U CN206385353U (en) | 2016-12-29 | 2016-12-29 | Washing machine and its key panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621470967.7U CN206385353U (en) | 2016-12-29 | 2016-12-29 | Washing machine and its key panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206385353U true CN206385353U (en) | 2017-08-08 |
Family
ID=59489949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621470967.7U Active CN206385353U (en) | 2016-12-29 | 2016-12-29 | Washing machine and its key panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206385353U (en) |
-
2016
- 2016-12-29 CN CN201621470967.7U patent/CN206385353U/en active Active
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