CN109887791A - Knob and household electrical appliance - Google Patents
Knob and household electrical appliance Download PDFInfo
- Publication number
- CN109887791A CN109887791A CN201910193015.7A CN201910193015A CN109887791A CN 109887791 A CN109887791 A CN 109887791A CN 201910193015 A CN201910193015 A CN 201910193015A CN 109887791 A CN109887791 A CN 109887791A
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- China
- Prior art keywords
- knob
- shell
- circuit board
- locating piece
- pedestal
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention discloses a kind of knob and household electrical appliance, knob includes pedestal, knob and display component, the knob is rotatably mounted to the pedestal, the display component is at least partially disposed in the knob, the knob can be rotated relative to the display component, the display component includes display unit and flexible circuit board, the display unit is installed on the pedestal, the display unit is shown by the knob, the flexible circuit board and the display unit are electrically connected, the flexible circuit board wears the inside of the knob and extends to the outside of the knob.When knob is applied in household electrical appliance, display component is not susceptible to the interference of knob, and the setting of flexible circuit board can be improved the reliability that display component is installed on knob, and can make full use of the installation space inside knob, then be conducive to the Miniaturization Design of knob.
Description
Technical field
The present invention relates to fields of home appliance technology, more particularly, to a kind of knob and household electrical appliance.
Background technique
In the related technology, household electrical appliance, such as micro-wave oven are provided with the knob operated for user.Wherein, knob is used
It is adjusted in the function of household electrical appliance, time or power etc..And knob in the related technology is additionally provided with display screen for showing
Show relevant information when operation knob.However, the structure for being provided with the knob of display screen in the related technology is complex, and body
Product is larger, and display screen is easy the frequent use due to knob and reliability reduction occurs or even cannot normally show showing for information
As.
Summary of the invention
The present invention provides a kind of knob and household electrical appliance.
The knob of embodiment of the present invention includes pedestal, knob and display component, and the knob is rotatably mounted to
The pedestal, the display component are at least partially disposed in the knob, and the knob can be relative to the display
Component rotation, the display component includes display unit and flexible circuit board, and the display unit is installed on the pedestal, the display
Portion is shown that the flexible circuit board and the display unit are electrically connected, and the flexible circuit board is worn by the knob
If the inside of the knob and the outside for extending to the knob.
In above-mentioned knob, when knob is applied in household electrical appliance, display component is not susceptible to the interference of knob, and
The setting of flexible circuit board can be improved the reliability that display component is installed on knob, and can make full use of inside knob
Installation space is then conducive to the Miniaturization Design of knob.
In certain embodiment party, the display component includes mounting portion, and the mounting portion connects the display unit and described
Pedestal, the mounting portion offer mounting groove, and the display unit is at least partially situated at the mounting groove, and the mounting portion opens up
There is the passageway with the mounting groove interval, the flexible circuit board wears the passageway.
In certain embodiment party, the mounting portion is formed with accommodating chamber, and the bottom of the mounting portion has and the receiving
The opening of chamber connection, the accommodating chamber is connected to the passageway and the opening, the flexible circuit board wear the passageway and institute
State accommodating chamber and the opening.
In certain embodiment party, the knob includes circuit board, and the pedestal is installed on the circuit board, the circuit board
Through-hole is offered, the accommodating chamber is connected to the passageway and the through-hole, the flexible circuit board are passed through and stretched from the through-hole
The circuit board out.
In certain embodiment party, the mounting portion includes mounting shell and locating piece, and the mounting shell offers the installation
Slot, the locating piece connects the pedestal and the mounting shell, the locating piece form the opening, and the mounting shell is installed on
Simultaneously the accommodating chamber is collectively formed in the locating piece.
In certain embodiment party, the mounting shell can be moved up and down relative to the locating piece, and the knob includes electricity
Road plate and switch, the pedestal and the switch are installed on the circuit board, and the switch includes spring contact, the switch quilt
It is configured to trigger the spring contact when the mounting shell moves down.
In certain embodiment party, the mounting shell includes shell ontology and from the connecting pin that the shell ontology extends downwardly, institute
It states shell ontology and offers the mounting groove, the shell ontology is run through in the passageway, and the connecting pin is connect with the locating piece, institute
Locating piece is stated for being oriented to the movement of the mounting shell by the connecting pin.
In certain embodiment party, the connecting pin includes the installing arm extended downwardly, and the installing arm offers first and leads
To part, in a ring, the inner sidewall of the locating piece is equipped with the second guide part to the locating piece, first guide part and described the
Two guide parts are cooperatively connected to be oriented to the movement of the mounting shell.
In certain embodiment party, in a ring, the inner sidewall of the locating piece offers third guide part, institute to the locating piece
The lateral wall for stating connecting pin is equipped with the 4th guide part, and the 4th guide part and the third guide part are cooperatively connected to be oriented to
Connecting pin is stated to install to the locating piece.
In certain embodiment party, the knob includes induction part, and the knob is configured to turn in the knob
The induction part exports the signal of the knob rotation when dynamic.
In certain embodiment party, the knob includes knob shell, and the induction part includes rotation section and fixed part, described
Knob shell connects the rotation section, and the fixed part is mounted on the pedestal, and the knob shell drives the rotation section when rotating
It is rotated relative to the fixed part.
In certain embodiment party, the knob includes connector, and the connector connects the knob shell and described turn
Dynamic portion.
In certain embodiment party, the knob offers the accommodating cavity through the connector and the knob shell, institute
Display component is stated to be at least partially situated in the accommodating cavity.
The household electrical appliance of embodiment of the present invention include knob described in any of the above-described embodiment.
In above-mentioned household electrical appliance, when knob is applied in household electrical appliance, display component is not susceptible to the interference of knob,
And the setting of flexible circuit board can be improved the reliability that display component is installed on knob, and can make full use of in knob
The installation space in portion is then conducive to the Miniaturization Design of knob.
In some embodiments, the household electrical appliance include control panel, and the control panel and the knob are electrical
Connection.
The additional aspect and advantage of embodiment of the present invention will be set forth in part in the description, partially will be from following
Become obvious in description, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the household electrical appliance of embodiment of the present invention；
Fig. 2 is another structural schematic diagram of the household electrical appliance of embodiment of the present invention；
Fig. 3 is the another structural schematic diagram of the household electrical appliance of embodiment of the present invention；
Fig. 4 is another structural schematic diagram of the household electrical appliance of embodiment of the present invention；
Fig. 5 is the stereoscopic schematic diagram that the knob of embodiment of the present invention is mounted on panel；
Fig. 6 is another stereoscopic schematic diagram that the knob of embodiment of the present invention is mounted on panel；
Fig. 7 is the floor map that the knob of embodiment of the present invention is mounted on panel；
Fig. 8 is the application scenarios schematic diagram of the knob of embodiment of the present invention；
Fig. 9 is the another application schematic diagram of a scenario of the knob of embodiment of the present invention；
Figure 10 is another application scenarios schematic diagram of the knob of embodiment of the present invention；
Figure 11 is the perspective exploded view of the knob of embodiment of the present invention；
Figure 12 is the partial cutaway schematic view of the knob of embodiment of the present invention；
Figure 13 is the status diagram when knob of embodiment of the present invention is not pressed；
Figure 14 is the status diagram when knob of embodiment of the present invention is pressed；
Figure 15 is the knob of the knob of embodiment of the present invention and pedestal is mounted on partial cutaway schematic view on panel；
Figure 16 is the knob of the knob of embodiment of the present invention and pedestal is mounted on broken isometric schematic diagram on panel；
Figure 17 is the enlarged diagram of I part of Figure 16；
Figure 18 is the stereoscopic schematic diagram of the knob of the knob of embodiment of the present invention, pedestal and first circuit board；
Figure 19 is the floor map of the knob of the knob of embodiment of the present invention, pedestal and first circuit board；
Figure 20 is the stereoscopic schematic diagram of the connector of the knob of embodiment of the present invention；
Figure 21 is another stereoscopic schematic diagram of the connector of the knob of embodiment of the present invention；
Figure 22 is the stereoscopic schematic diagram of the mounting portion of embodiment of the present invention；
Figure 23 is the enlarged diagram of II part of Figure 22；
Figure 24 is the exploded perspective schematic diagram of the mounting portion of embodiment of the present invention；
Figure 25 is the stereoscopic schematic diagram of the display component of embodiment of the present invention；
Figure 26 is the floor map of the display component of embodiment of the present invention；
Figure 27 is diagrammatic cross-section of the display component along line A-A of Figure 26；
Figure 28 is the stereoscopic schematic diagram of the display component of embodiment of the present invention, first circuit board and control panel.
Main element symbol description:
Household electrical appliance 100；
Knob 10, guide groove 111, knob 12, accommodating cavity 120, the opening of knob shell 121, first 1210, connects pedestal 11
Fitting 122, male member 1221, the first linking arm 1222, knobs fit end 1223, the first connecting pin 1224, induction part 123, rotation
Portion 1231, fixed part 1232, annular element 1233, groove 1234, display component 13, display unit 131, display screen 1311, viscous layer
13110, cover board 1312, mounting portion 132, the second mounting groove 1320, notch 13201, passageway 1321, accommodating chamber 1322, second open
Mouth 1323, mounting shell 133, top surface 1331, bottom surface 1332, leading arm 1333, shell ontology 1334, connecting pin 1335, installing arm
1336, the first guide part 1337, the 4th guide part 1338, locating piece 134, the second guide part 1341, third guide part 1342,
Five guide parts 1343, flexible circuit board 135, first circuit board 14, through-hole 141, switch 15, spring contact 151, the second fastener
16；
Ontology 20, shells 30, the first button 31, the second button 32, second circuit board 33, control panel 40, first fasten
Part 41, door body 50, handle 51.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It can
To be mechanical connection, it is also possible to be electrically connected.It can be directly connected, can also can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
Also referring to FIG. 1 to FIG. 7, the knob 10 of embodiment of the present invention can be applied to the family of embodiment of the present invention
Electrical appliance 100.Household electrical appliance 100 are, for example, micro-wave oven, oven, electromagnetic oven or sound equipment etc..Household electrical appliance 100 include ontology
20, shells 30, control panel 40 and door body 50.Shells 30 is installed on ontology 20.Control panel 40 is set to shells 30, and by shell
Part 30 is hidden.Specifically, control panel 40 is fixed on shells 30 (see Fig. 7) by the first fastener 41, the first fastener 41
For example screw.Knob 10 is installed on shells 30 and is exposed by shells 30, so that user operates.
Wherein, ontology 20 is in cuboid shape substantially.Ontology 20 offers chamber (not shown go out).Door body 50 is rotationally pacified
Loaded on ontology 20 to open or close chamber.Shells 30 and door body 50 are located at the same side of ontology 20.It can wherein be set in door body 50
Handle 51 is set in order to user's operation.
It should be noted that the number of knob 10 can be configured as the case may be, and knob 10 is in shells 30
Mounting means can be configured as the case may be.Incorporated by reference to Figure 11, shells 30 offers the first mounting groove 301.Knob 10
It is partially installed in the first mounting groove 301.The mounting means of handle 51 can also be configured as the case may be simultaneously, door body
Handle 51 (as shown in Figure 4) can also be not provided on 50.
For example, in the example depicted in figure 1, the number of knob 10 is one, and knob 10 is installed on the upper of shells 30
End.Handle 51 is vertically installed on door body 50.In the example shown in Fig. 2, the number of knob 10 is two, and two knobs 10
Interval setting.Handle 51 is vertically installed on door body 50.Two knobs 10 are located at the same side of door body 50.Example shown in Fig. 3
In, the number of knob 10 is two, and two interval of knob 10 settings.Handle 51 is horizontally installed in door body 50.It is shown in Fig. 4
Example in, the number of knob 10 is two, and two interval of knobs 10 settings.
Incorporated by reference to Fig. 5 and Figure 11 and Figure 14, knob 10 includes pedestal 11, knob 12, display component 13, first circuit board
14 and switch 15.Pedestal 11 is installed on first circuit board 14.Knob 12 is rotatably mounted to pedestal 11.Display component 13 is at least
It is partly located in knob 12.Pedestal 11 is installed on first circuit board 14.Switch 15 is installed on first circuit board 14.Knob
12 can rotate relative to display component 13.That is, display component 13 is static when knob 12 rotates.Wherein, the first electricity
Road plate 14 is, for example, to print (PCB) circuit board.
Incorporated by reference to Figure 11, knob 12 includes knob shell 121, connector 122 and induction part 123.Knob shell 121 is by shells
Expose 30 outer surface.Knob 12 is configured to the induction part 123 when knob 12 rotates and exports the letter that knob 12 rotates
Number.Wherein it is possible to understand, induction part can be touching type induction portion, such as induction part may include multiple induction component (induction parts
Part can be contact pin), finger is touched in knob side, causes the capacitance variation for incuding component, to export knob rotation not
Same signal.It is appreciated that induction part may include the induction encoder of knob spinning movement for identification, induction part is compiled by induction
The signal of code device output knob rotation.The structure of the knob of present embodiment 12 is described further below.
Incorporated by reference to Figure 11 to Figure 13, knob shell 121 offers the first opening 1210.Induction part 123 is located at first circuit board
14 and with first circuit board 14 be electrically connected.Induction part 123 includes rotation section 1231 and fixed part 1232.Knob shell 121 connects
Rotation section 1231.Fixed part 1232 is mounted on pedestal 11.Drive rotation section 1231 relative to fixed part when knob shell 121 rotates
1232 rotations.Connector 122 connects knob shell 121 and rotation section 1231.Wherein, the shape of knob shell 121 can be according to specific feelings
Condition is configured, and in the example shown in Figure 12, knob shell 121 is in cylindrical shape substantially.Knob shell 121 is provide with connector 122.
Separately it should be noted that the knob 12 of present embodiment can be not provided with connector 122.Certainly, the setting of connector 122 can
Increase the settable space of knob 10.
Incorporated by reference to Figure 16 to Figure 22, in order to improve the stability that rotation section 1231 connects connector 122, rotation section 1231 is wrapped
Include annular element 1233.The lateral wall of annular element 1233 opens up fluted 1234.Connector 122 is in a ring.The inside of connector 122
Wall is convexly equipped with male member 1221.The card of male member 1221 sets groove 1234 so that connector 122 and annular element 1233 are cooperatively connected.Certainly,
It is appreciated that the lateral wall of annular element can be convexly equipped with male member, and the inner sidewall of connector open up it is fluted, male member card set groove with
Connector and annular element is set to be cooperatively connected.This can be configured as the case may be.
It is appreciated that fixed part 1232 can be encoder (such as magnetic encoder), annular element 1233 may be constructed volume
The outer ring of the rotation of code device.Wherein, the type of encoder can select as the case may be.The outer ring of encoder is with knob in this way
The realization of shell 121 correspondingly rotates operation, to realize its function of accordingly setting.
Connector 122 is connected for the ease of rotation section 1231, incorporated by reference to Figure 20 and Figure 21, connector 122 is formed with first
Linking arm 1222.The medial surface of first linking arm 1222 is convexly equipped with male member 1221.First linking arm 1222 has elasticity.Wherein,
First linking arm 1222 can be used flexible material and be made.It is made it will be appreciated, of course, that plastic material can be used in connector 122.Separately
Outside, the number of the first linking arm 1222 can be multiple, and multiple first linking arms 1222 can be between the circumferential direction of connector 122
Every distribution, and each first linking arm 1222 is convexly equipped with male member 1221.The number and groove 1234 of the male member 1221 of formation
Number it is corresponding, i.e., multiple projection pieces 1221 block respectively sets multiple grooves 1234.It should be noted that the first linking arm 1222
Number can be configured as the case may be.
In the example shown in Figure 16, connector 122 is downward including knobs fit end 1223 and from knob abutting end 1223
The first connecting pin 1224 extended.Knob shell 121 and knobs fit end 1223 are cooperatively connected.The side wall shape of first connecting pin 1224
At the first linking arm 1222.Wherein, in a ring, knob shell 121 is arranged knobs fit end 1223 at knobs fit end 1223.First connects
Connect end 1224 in a ring.The settable size obtained greater than the first connecting pin 1224 of the size at knobs fit end 1223.
In order to keep 10 overall structure of knob more compact, knob 12 offers the appearance of through-connections 122 and knob shell 121
Set chamber 120 (see Figure 13 and Figure 14).Display component 13 is at least partially situated in accommodating cavity 120.
Incorporated by reference to Figure 11, display component 13 includes display unit 131, mounting portion 132 and flexible circuit board 135.Display unit 131
It is installed on mounting portion 132.Mounting portion 132 is installed on pedestal 11.Mounting portion 132 connects display unit 131 and pedestal 11.Display unit
131 are shown by knob 12.Specifically, display unit 131 is shown by the middle part of knob 12.Display unit 131
Exposed by the first opening 1210.Flexible circuit board 135 and display unit 131 are electrically connected.Flexible circuit board 135 wears knob 12
Inside and extend to the outside of knob 12.Flexible circuit board 135 is separated with knob 12.In the present embodiment, flexible
Circuit board 135 can be bent.
In order to improve the aesthetics of 10 overall appearance of knob, and wrong alignment is prevented, the display unit 131 of present embodiment
The either flush of top surface and knob shell 121.
Wherein, knob shell 121 surrounds display unit 131.Mounting portion 132 is located in knob 12.Rotation section 1231 is around peace
Dress portion 132.When knob 10 is applied to household electrical appliance 100, the rotatable knob 12 of user come to the parameters of household electrical appliance 100 into
Row is adjusted, and when rotating knob shell 121, display unit 131 can be static with respect to knob 12, and such knob 10 can be by aobvious
Show that portion 131 clearly shows that the parameter of corresponding household electrical appliance 100 improves use so that user more intuitively operates to user
Family experience.Wherein, the adjusting to the function of household electrical appliance 100, time or power can be realized by knob 10, this can be according to specific
Situation is configured.For example, knob 10 can be used for the adjusting of the cooking function of micro-wave oven when household electrical appliance 100 are micro-wave oven.
In addition, display component 13 is not susceptible to the interference of knob 12, and the setting of flexible circuit board 135 can be improved
The reliability of display component 13 is installed on knob 10, and can make full use of the installation space inside knob 10, is then conducive to
The Miniaturization Design of knob 10.
The regulative mode of knob 10 is illustrated by taking Fig. 8 to Figure 10 as an example below.User can be by rotating knob shell 121
It is accordingly selected and is adjusted (such as temperature, humidity, time or power etc.), and user can be by pressing or clicking display unit
131 are confirmed.Such as in Fig. 8 into example shown in Fig. 9, A icon represent function choosing-item (such as heating, drying, thaw or
The functions such as disinfection), B icon represents time option, and C icon represents power option, and D icon represents startupoptions.User can first lead to
Overwinding rotates button shell 121 (such as rotating clockwise knob shell 121 as shown by the arrows in figure 8) to switch the A for being shown in display unit 131
Icon, and by clicking or pressing display unit 131 (as shown in Figure 9) to select corresponding function choosing-item, at this moment knob 10 will be certainly
It is dynamic to jump to next option (time option corresponding to B icon, Fig. 8 corresponding to 30 seconds).At this moment user can continue to rotate
Knob shell 121 (such as rotating clockwise knob shell 121 as shown by the arrows in figure 8), 30 seconds of time as shown in Figure 8 are increased to
35 seconds shown in Fig. 9, and corresponding time (35 seconds) can be selected by clicking or pressing display unit 131 (as shown in Figure 9),
At this moment knob 10 will continue to automatic jump to next option (power option corresponding to C icon, Figure 10 shown by 900w).
At this moment user can continue to rotate knob shell 121 (such as rotating clockwise knob shell 121 as shown in Fig. 9 arrow), to increase power
Or reduce power, and can be by clicking or pressing display unit 131 (as shown in Figure 9) to select corresponding power, at this moment knob
10 will continue to automatic jump to next option (startupoptions corresponding to D icon).At this moment user Ke Tong is clicked or pressing is aobvious
Show portion 131 to start above-mentioned selected program.It will be appreciated, of course, that user is not limited to by the regulative mode of knob 10
Aforesaid way can be accordingly arranged as the case may be.
The structure of the knob of present embodiment 12 is described further below.
Incorporated by reference to Figure 11 and Figure 12, display unit 131 includes the cover board 1312 of display screen 1311 and light transmission.The lid of cover board 1312 is set
Display screen 1311.Display screen 1311 is at least partially situated in knob 12.The top surface of cover board 1312 and the top surface of knob shell 121
Concordantly.In the example shown in Figure 12, the outer surface of display screen 1311 is formed with viscous layer 13110.Viscous layer 13110 is for gluing
Tie cover board 1312.
Wherein, light emitting diode (LED) display screen, Organic Light Emitting Diode (OLED) display can be used in display screen 1311
Screen, thin film transistor (TFT) (TFT) display screen or liquid crystal (LCD) display screen etc..Cover board 1312 can be used glass material and be made, glass material
Material for example, pmma material.
Incorporated by reference to Figure 11 and Figure 27, mounting portion 132 offers the second mounting groove 1320.At least partly status of display unit 131
In the second mounting groove 1320.Mounting portion 132 offers the passageway 1321 with the second mounting groove 1320 interval (see Figure 27).Flexible electrical
Road plate 135 wears passageway 1321.In the example shown in Figure 27, passageway 1321 is in bending.The shape and flexibility in passageway 1321
The shape of circuit board 135 matches.
Incorporated by reference to Figure 12 and Figure 22 to Figure 24, mounting portion 132 is formed with accommodating chamber 1322 (see Figure 12).Mounting portion 132
Bottom has the second opening 1323 being connected to accommodating chamber 1322.Accommodating chamber 1322 is connected to passageway 1321 and the second opening 1323.
Flexible circuit board 135 successively wears passageway 1321 and accommodating chamber 1322 and the second opening 1323, and is pierced by mounting portion 132.It is flexible
Circuit board 135 is partially housed in accommodating chamber 1322.Mounting portion 132 can fill flexible circuit board 135 and knob 12 in this way
It separates.
Incorporated by reference to Figure 16 and Figure 19 and Figure 28, first circuit board 14 offers through-hole 141.Accommodating chamber 1322 is connected to passageway
1321 and through-hole 141.Flexible circuit board 135 is from through-hole 141 through and out first circuit board 14.Stretch out first circuit board 14
Flexible circuit board 135 and control panel 40 are electrically connected.It is appreciated that the size of through-hole 141 can be set as the case may be
It sets.Preferably, the width D range of through-hole 141 is in 0.1-10mm, the length L of the entrance 13211 in passageway 1321 incorporated by reference to Figure 19
Range is in 1-40mm.Such as width D can be 0.1mm, and length L can be 1mm or width D can be 1mm, and length L can be
10mm or width D can be 10mm, and length L can be 40mm.
Incorporated by reference to Figure 11 and Figure 22 and Figure 23, mounting portion 132 includes mounting shell 133 and locating piece 134.Mounting shell 133 is opened
Equipped with the second mounting groove 1320.Display screen 1311 is installed on mounting shell 133.Locating piece 134 forms the second opening 1323.Locating piece
134 are installed on pedestal 11.Mounting shell 133 is installed on locating piece 134.Mounting shell 133 is installed on locating piece 134 and receipts is collectively formed
Cavity 1322.Locating piece 134 connects pedestal 11 and locating piece 134.
In the example shown in Figure 27, mounting shell 133 includes opposite top surface 1331 and bottom surface 1332.Top surface 1331 opens up
There is the second mounting groove 1320.The side wall of second mounting groove 1320 offers notch 13201.Top surface 1331 and bottom are run through in passageway 1321
Face 1332.Notch 13201 is connected to passageway 1321 and the second mounting groove 1320.Flexible circuit board 135 can be bent by notch 13201
Ground protrudes into passageway 1321, and wears passageway 1321.Wherein, notch 13201 is rectangular.The size in passageway 1321 can be according to specific
Situation is configured.
Incorporated by reference to Figure 11, Figure 13 and Figure 14, mounting shell 133 can be moved up and down relative to locating piece 134.Switch 15 includes
Abut the spring contact 151 of mounting shell 133.Switch 15 is configured as when mounting shell 133 moves down, and triggers spring contact
151.That is, mounting shell 133 is moved down to press spring contact 151.It should be noted that when mounting shell 133 is not pressed,
Installation shell 133 can not be contacted with spring contact 151.Preferably, installing shell 133 and bullet when mounting shell 133 is not pressed
Property contact element 151 contact.
In the present embodiment, incorporated by reference to Figure 14, when cover board 1312 is depressed, display unit 131 be pressed and with
Mounting shell 133 is moved down relative to locating piece 134 to press spring contact 151.When cover board 1312 is not pressed, shape is compressed
Spring contact 15 be not pressurized after restore and mounting shell 133 driven to move up relative to locating piece 134, and make display unit 131
Restore to origin-location (as shown in figure 13).It can be selected in this way by 15 pairs of functions of switch.Wherein, switch 15 is, for example,
Touch-switch.
In order to improve the stability that spring contact 15 abuts mounting shell 133, the middle part of mounting shell 133, which is formed with, to be extended downwardly
Leading arm 1333 (see Figure 13).Spring contact 15 abuts leading arm 1333.The mounting shell 133 moved down passes through leading arm
1333 pressing spring contacts 15, compressed spring contact 15 restore after not being pressurized and leading arm 1333 are driven to move up.
Incorporated by reference to Figure 13, mounting shell 133 includes shell ontology 1334 and from the connecting pin that shell ontology 1334 extends downwardly 1335.
Shell ontology 1334 offers the second mounting groove 1320.Display screen 1311 is at least partially disposed on the second mounting groove 1320.Connection
End 1335 is connect with locating piece 134.Locating piece 134 is used to be oriented to the movement of mounting shell 133 by connecting pin 1335.Wherein, even
End 1335 is connect around leading arm 1333.In the present embodiment, display screen 1311 is whole is placed in the second mounting groove 1320.Passageway
1321 run through shell ontology 1334.
Incorporated by reference to Figure 13, connecting pin 1335 includes the installing arm 1336 extended downwardly.Installing arm 1336 offers first and leads
To part 1337.Locating piece 134 is in a ring.The inner sidewall of locating piece 134 is equipped with the second guide part 1341.First guide part 1337 with
4th guide part 1338 is cooperatively connected to be oriented to the movement of mounting shell 133.In the present embodiment, the first guide part 1337 is slot
Structure.Second guide part 1341 is at least partially situated in the first guide part 1337.First guide part 1337 can be relative to
Two guide parts 1341 move up and down.That is the position of the second guide part 1341 is motionless, 1337 energy of the first guide part as guide groove
Enough move up and down.
Incorporated by reference to Figure 13 and Figure 14, the basic cylindrical shape of leading arm 1333.The center line and knob 12 of leading arm 1333
Central axis Y overlapping.When display unit 131 is not pressed, the top surface of display unit 131 and the either flush of knob shell 121, the
The bottom of one guide part 1337 supports the second guide part 1341 (as shown in figure 13).When display unit 131 is pressed, display unit
131 entirety are moved down relative to knob shell 121, and mounting shell 133 moves down together and by leading arm 1333 by compression elasticity
Contact element 15 is with trigger switch 15.
It is appreciated that in order to improve the stability that the first guide part 1337 is moved up and down relative to the second guide part 1341,
The number of installing arm 1336 is multiple.Circumferentially-spaced distribution of multiple installing arms 1336 along connecting pin 1335.Multiple installing arms
1336 surround leading arm 1333.Each installing arm 1336 offers the first guide part 1337.The number of second guide part 1341 with
The number of installing arm 1336 is corresponding, circumferentially-spaced distribution of multiple second guide parts 1341 along locating piece 134.Multiple second guiding
Part 1341 is respectively at least partially located in the first guide part 1337.The number of second guide part 1341 can as the case may be into
Row setting, for example, the second guide part 1341 can be 3,4,5 or 6 etc..In addition, the length of the first guide part 1337
Degree G can be configured as the case may be, such as the length G of the first guide part 1337 can be arranged in 1-15mm range.
It is appreciated that installing arm 1336 can have flexibility, i.e. installing arm 1336 can be made of flexible material.In this way
When the first guide part 1337 is moved up and down relative to the second guide part 1341, installing arm 1336 can support the second guide part
1341 and realize bending.
In order to improve the stability mobile relative to locating piece 134 of mounting shell 133, the inner sidewall of locating piece 134 is offered
Third guide part 1342.The lateral wall of connecting pin 1335 is equipped with the 4th guide part 1338.4th guide part 1338 is oriented to third
Part 1342 is cooperatively connected to be oriented in the installation to locating piece 134 of connecting pin 1335.Preferably, third guide part 1342 is slot knot
Structure, the 4th guide part 1338 be cooperatively connected with the third guide part 1342 as guide groove so that connecting pin 1335 at least partly
In locating piece 134.
It is appreciated that the number of third guide part 1342 is multiple.Each third guide part 1342 extends downwardly.Multiple
Circumferentially-spaced distribution of three guide parts 1342 along mounting shell 133.The number of 4th guide part 1338 and third guide part 1342
Number is corresponding.Circumferentially-spaced distribution of multiple 4th guide parts 1338 along locating piece 134.It should be noted that third guide part
1342 number can be configured as the case may be, such as the number of third guide part 1342 can be 3,4,5 or 6
It is a etc..
Incorporated by reference to Figure 16 and Figure 18 and Figure 22, the lateral wall of locating piece 134 is formed with the 5th guide part 1343.Pedestal 11
Inner sidewall is formed with guide groove 111.5th guide part 1343 is cooperatively connected with guide groove 111 locating piece 134 is installed on base
Seat 11.134 position of locating piece of present embodiment is fixed.In the example shown in Figure 12, the second fastener 16 wears
One circuit board 14 is simultaneously fixed in locating piece 134.
In order to further increase the interaction of knob 10, in Fig. 5 and example shown in Fig. 7, first is provided in shells 30
Button 31 and the second button 32.The back side of shells 30 is provided with second circuit board 33.First button 31 and the second button 32 with
Second circuit board 33 is electrically connected.Second circuit board 33 and control panel 40 are electrically connected.First button 31 can be used in suspending
Display unit 131 removes information shown by display unit 131, and the second button 32 can be used in starting or suspending user's operation knob
Corresponding function selected by 10.Such as user has selected heating function by knob 10, and has passed through click or pressing display unit
131 start heating function, and at this moment user can pass through the tentative heating of the second button 32 of operation.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Above disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, above the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle of the present invention and objective and become
Type, the scope of the present invention are defined by the claims and their equivalents.
Claims (15)
1. a kind of knob characterized by comprising
Pedestal；
It is rotatably mounted to the knob of the pedestal；
Display component, the display component are at least partially disposed in the knob, and the knob can be relative to described
Display component rotation, the display component includes display unit and flexible circuit board, and the display unit is installed on the pedestal, described
Flexible circuit board and the display unit are electrically connected, and the flexible circuit board wears the inside of the knob and extends to described
The outside of knob.
2. knob according to claim 1, which is characterized in that the display component includes mounting portion, and the mounting portion connects
The display unit and the pedestal are connect, the mounting portion offers mounting groove, and the display unit is at least partially situated at the peace
Tankage, the mounting portion offer the passageway with the mounting groove interval, and the flexible circuit board wears the passageway.
3. knob according to claim 2, which is characterized in that the mounting portion is formed with accommodating chamber, the mounting portion
Bottom has the opening being connected to the accommodating chamber, and the accommodating chamber is connected to the passageway and the opening, the flexible circuit
Plate wears the passageway and the accommodating chamber and the opening.
4. knob according to claim 3, which is characterized in that the knob includes circuit board, and the pedestal is installed on institute
Circuit board is stated, the circuit board offers through-hole, and the accommodating chamber is connected to the passageway and the through-hole, the flexible circuit board
From the through-hole through and out the circuit board.
5. knob according to claim 3, which is characterized in that the mounting portion includes mounting shell and locating piece, the peace
Dress shell offers the mounting groove, and the locating piece connects the pedestal and the mounting shell, and the locating piece forms described open
Mouthful, the mounting shell is installed on the locating piece and the accommodating chamber is collectively formed.
6. knob according to claim 5, which is characterized in that the mounting shell can be relative to moving down on the locating piece
It is dynamic；
The knob includes circuit board and switch, and the pedestal and the switch are installed on the circuit board, and the switch includes
Spring contact, the switch are configured as triggering the spring contact when the mounting shell moves down.
7. knob according to claim 6, which is characterized in that the mounting shell include shell ontology and from the shell ontology to
The connecting pin of lower extension, the shell ontology offer the mounting groove, and the shell ontology is run through in the passageway, the connecting pin with
The locating piece connection, the locating piece are used to be oriented to the movement of the mounting shell by the connecting pin.
8. knob according to claim 7, which is characterized in that the connecting pin includes the installing arm extended downwardly, described
Installing arm offers the first guide part, and in a ring, the inner sidewall of the locating piece is equipped with the second guide part to the locating piece, described
First guide part and second guide part are cooperatively connected to be oriented to the movement of the mounting shell.
9. knob according to claim 7, which is characterized in that the locating piece in a ring, the inner sidewall of the locating piece
Third guide part is offered, the lateral wall of the connecting pin is equipped with the 4th guide part, and the 4th guide part is led with the third
It is cooperatively connected to part and is installed with being oriented to the connecting pin to the locating piece.
10. knob according to claim 1, which is characterized in that the knob includes induction part, and the knob is matched
It is set to the signal that the induction part in knob rotation exports the knob rotation.
11. knob according to claim 10, which is characterized in that the knob includes knob shell, the induction part packet
Rotation section and fixed part are included, the knob shell connects the rotation section, and the fixed part is mounted on the pedestal, the knob shell
The rotation section is driven to rotate when rotation relative to the fixed part.
12. knob according to claim 11, which is characterized in that the knob includes connector, and the connector connects
Connect the knob shell and the rotation section.
13. knob according to claim 12, which is characterized in that the knob is offered through the connector and institute
The accommodating cavity of knob shell is stated, the display component is at least partially situated in the accommodating cavity.
14. a kind of household electrical appliance, which is characterized in that including such as described in any item knobs of claim 1-13.
15. household electrical appliance according to claim 14, which is characterized in that the household electrical appliance include control panel, described
Control panel and the knob are electrically connected.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193015.7A CN109887791B (en) | 2019-03-14 | 2019-03-14 | Knob and household appliance |
| PCT/CN2020/086777 WO2020182223A1 (en) | 2019-03-14 | 2020-04-24 | Rotary knob and home appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193015.7A CN109887791B (en) | 2019-03-14 | 2019-03-14 | Knob and household appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109887791A true CN109887791A (en) | 2019-06-14 |
| CN109887791B CN109887791B (en) | 2020-07-07 |
Family
ID=66932298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910193015.7A Active CN109887791B (en) | 2019-03-14 | 2019-03-14 | Knob and household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109887791B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020182223A1 (en) * | 2019-03-14 | 2020-09-17 | 广东美的厨房电器制造有限公司 | Rotary knob and home appliance |
| CN112512153A (en) * | 2020-11-30 | 2021-03-16 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4439654A (en) * | 1982-09-29 | 1984-03-27 | Motorola, Inc. | Waterproof control knob assembly with integral switch |
| CN202281964U (en) * | 2011-08-31 | 2012-06-20 | 林州重机集团股份有限公司 | Coal mining machine convey locking knob structure |
| JP2017097989A (en) * | 2015-11-19 | 2017-06-01 | 帝国通信工業株式会社 | Drip-proof structure for rotary electronic component |
| CN206846816U (en) * | 2017-03-03 | 2018-01-05 | 上海纯米电子科技有限公司 | Rotary switch and electromagnetic oven |
| CN207938501U (en) * | 2017-12-28 | 2018-10-02 | 青岛海尔滚筒洗衣机有限公司 | A kind of knob and the household electrical appliance with the knob |
| CN208551153U (en) * | 2018-03-29 | 2019-03-01 | 广东艾诗凯奇智能科技有限公司 | Knob structure, control panel, heated seats and health-promotion kettle suit |
-
2019
- 2019-03-14 CN CN201910193015.7A patent/CN109887791B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4439654A (en) * | 1982-09-29 | 1984-03-27 | Motorola, Inc. | Waterproof control knob assembly with integral switch |
| CN202281964U (en) * | 2011-08-31 | 2012-06-20 | 林州重机集团股份有限公司 | Coal mining machine convey locking knob structure |
| JP2017097989A (en) * | 2015-11-19 | 2017-06-01 | 帝国通信工業株式会社 | Drip-proof structure for rotary electronic component |
| CN206846816U (en) * | 2017-03-03 | 2018-01-05 | 上海纯米电子科技有限公司 | Rotary switch and electromagnetic oven |
| CN207938501U (en) * | 2017-12-28 | 2018-10-02 | 青岛海尔滚筒洗衣机有限公司 | A kind of knob and the household electrical appliance with the knob |
| CN208551153U (en) * | 2018-03-29 | 2019-03-01 | 广东艾诗凯奇智能科技有限公司 | Knob structure, control panel, heated seats and health-promotion kettle suit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020182223A1 (en) * | 2019-03-14 | 2020-09-17 | 广东美的厨房电器制造有限公司 | Rotary knob and home appliance |
| CN112512153A (en) * | 2020-11-30 | 2021-03-16 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109887791B (en) | 2020-07-07 |
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