CN111926529A - Washing machine knob structure and washing machine - Google Patents
Washing machine knob structure and washing machine Download PDFInfo
- Publication number
- CN111926529A CN111926529A CN201910618697.1A CN201910618697A CN111926529A CN 111926529 A CN111926529 A CN 111926529A CN 201910618697 A CN201910618697 A CN 201910618697A CN 111926529 A CN111926529 A CN 111926529A
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- knob
- groove
- metal conducting
- accommodating groove
- support
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- 238000005406 washing Methods 0.000 title claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 55
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 230000007547 defect Effects 0.000 abstract 1
- 210000000078 claw Anatomy 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
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- 239000012780 transparent material Substances 0.000 description 1
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- Detail Structures Of Washing Machines And Dryers (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention relates to a knob structure for a washing machine and the washing machine. The knob structure comprises a knob component, a display screen component, a pressing component and a PCBA board. The knob assembly comprises a knob rotating seat, a fixing body and a knob decorating ring. The upper end of the knob rotating seat is provided with a first accommodating groove, the middle section of the knob rotating seat is provided with a second accommodating groove, and the lower end of the knob rotating seat is provided with a third accommodating groove; a plurality of concave-convex grooves which are uniformly distributed are arranged on the inner peripheral wall of the second accommodating groove. And a metal conducting strip A is arranged at the bottom of the second accommodating groove. The lower end of the fixed body is provided with a metal conducting strip B, a metal conducting strip C and a metal conducting strip D. The display screen assembly comprises a display base, a display module and a glass lens. The pressing component comprises a knob fixing support, a switch key and a rotary sound generator. The invention can solve the defects in the prior art, has the function of displaying the rotating section position and is simple and convenient to operate.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a knob structure for a washing machine and the washing machine.
Background
At present, knobs are mostly installed on a control panel of a washing machine. The setting and switching of program functions such as washing modes or washing time and the like are realized through the matching work of the knob and the plurality of keys. The existing washing machine knob keys are scattered in distribution, have no rotating section display function, are very inconvenient to operate and influence user experience.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, an object of the present invention is to provide a knob structure for a washing machine and a washing machine, which can solve the disadvantages of the prior art, have a function of displaying a rotation section position, and are simple and convenient to operate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a knob structure for a washing machine comprises a knob component, a display screen component, a pressing component and a PCBA board.
The knob assembly comprises a knob rotating seat, a fixed body and a knob decorating ring arranged above the top of the knob rotating seat; the upper end of the knob rotating seat is provided with a first accommodating groove, the middle section of the knob rotating seat is provided with a second accommodating groove, and the lower end of the knob rotating seat is provided with a third accommodating groove; a plurality of concave-convex grooves which are uniformly distributed are arranged on the inner peripheral wall of the second accommodating groove; a metal conducting strip A is arranged at the bottom of the second accommodating groove; the lower end of the fixed body is provided with a metal conducting strip B, a metal conducting strip C and a metal conducting strip D; the metal conducting plate A is provided with a plurality of contacts; pins of the metal conducting plate B, the metal conducting plate C and the metal conducting plate D are electrically connected with the PCBA; and the metal conducting plate B, the metal conducting plate C and the metal conducting plate D are respectively provided with an antenna positioned outside the fixing body.
The display screen component comprises a display base, a display module and a glass lens, wherein the display module is arranged on the top of the display base and is electrically connected with the PCBA board; the upper end of the display base is placed in the first accommodating groove; the lower end of the fixing body is positioned below the bottom of the second accommodating groove, and the middle upper end of the fixing body is fixedly connected with the upper end of the display base after penetrating through the second accommodating groove.
The pressing assembly comprises a knob fixing support, a switch key and a rotating sound generator; the knob fixing support comprises a support plate, a first support groove arranged above the middle of the support plate, a second support groove arranged above the periphery of the support plate and a third support groove arranged below the support plate; the switch key is arranged in the first support groove and is electrically connected with the PCBA; the PCBA is arranged in the third supporting groove; a rotary sound generator mounting seat and a plurality of positioning columns are further arranged above the supporting plate; the rotary sound generator mounting seat is arranged along the periphery of the first support groove; the positioning column is positioned between the first support groove and the second support groove; a return spring is sleeved on the positioning column; the rotary sound generator comprises a steel ball and a spring; the mounting seat of the rotary sound generator is provided with a mounting groove, and the steel ball and the spring are sequentially mounted in the mounting groove from outside to inside; the inner end of the spring is in contact with the outer peripheral wall of the first support groove, and the outer end of the spring is in contact with the steel ball; the outer end part of the steel ball extends out of the opening at the outer side of the mounting groove and then is matched with the concave-convex groove; the middle lower end of the knob rotating seat is embedded in the second support groove; the middle lower end of the display base penetrates through the second accommodating groove and then extends into the first supporting groove and is connected with the first supporting groove.
Further, the knob structure also comprises a waterproof component; the waterproof assembly comprises a sealing ring A arranged between the display base and the first accommodating groove, a sealing ring B arranged between the first accommodating groove and the second supporting groove, a bottom cover arranged at an opening at the bottom of the third supporting groove and a sealing ring C arranged between the third supporting groove and the bottom cover.
Furthermore, a clamping jaw and a guide groove are arranged on the first support groove.
Furthermore, a gap is arranged between the knob decorative ring and the display screen assembly.
Furthermore, a cover plate is arranged above the mounting groove.
Further, a silica gel switch is arranged on the switch key; still install the switch support that is used for fixed key switch and silica gel switch in the backup pad.
The invention also relates to a washing machine, which comprises a control panel, wherein the front side of the control panel is provided with a touch display screen, the back side of the control panel is provided with a touch display control system, and the control panel is also provided with the knob structure; the touch display control system is electrically connected with the PCBA board.
According to the technical scheme, the knob structure has the functions of rotating and pressing, different programs can be selected through rotation of the knob structure, program contents can be displayed on the touch display screen and the display screen assembly in real time, the selected programs can be determined through pressing of the knob structure, the selected programs can also be directly touched through the touch display screen or the touch display control system, the space utilization rate of the control panel of the washing machine is improved, and the operation is simple and convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an exploded view of the knob structure of the present invention;
FIG. 2 is a first longitudinal sectional view of the knob structure of the present invention;
FIG. 3 is a schematic view showing an assembled structure of a base and a knob fixing bracket according to the present invention;
FIG. 4 is a schematic view of an assembly structure of a knob rotating base (not including a knob decorative ring), a display base and a fixing body according to the present invention; FIG. 4 is a different cut-away position than FIG. 2;
FIG. 5 is a schematic structural view of the fixing body of the present invention;
FIG. 6 is a schematic diagram of a conductive metal sheet B, C, D according to the present invention;
FIG. 7 is a schematic view of the assembly of the rotary knob holder and the conductive metal plate A according to the present invention;
FIG. 8 is a schematic view of the knob holder according to the present invention;
FIG. 9 is a longitudinal cross-sectional view of the knob holder of the present invention;
FIG. 10 is a schematic view of the knob fixing bracket according to the present invention;
FIG. 11 is a longitudinal cross-sectional view of the knob fixing bracket according to the present invention;
FIG. 12 is a schematic view showing the construction of a washing machine according to the present invention;
FIG. 13 is an assembled view of the control panel, touch display control system and knob structure of the present invention;
FIG. 14 is an assembled view of a touch display control system and knob structure of the present invention.
In the figure: 1. the washing machine comprises a washing machine body 1-1, a control panel 1-2, a touch display control system 1-3, a knob assembly 1-4, a touch display screen 10, a rotating assembly 101, a knob decoration ring 102, a knob rotating seat 102-1, a first accommodating groove 102-2, a second accommodating groove 102-3, a third accommodating groove 102-4, a concave-convex groove 103, a metal conducting plate A103-Z, a contact Z of the metal conducting plate A, a fixing body 104-A, the metal conducting plate A, 104-B, a metal conducting plate B, 104-C, a metal conducting plate C, 20, a display screen assembly 201, a glass lens 202, a display module 203, a display base 30, a pressing assembly 301, a knob fixing support 301-1, a support plate 301-2 and a first support groove, 301-3, a second supporting groove, 301-4, a third supporting groove, 302, a switch button, 303, a silica gel switch, 304, a switch support, 305, a return spring, 40, a waterproof structure, 401, sealing rings A, 402, sealing rings B, 403, sealing rings C, 404, a bottom cover, 50, a rotary sound generator, 501, a spring, 502, a steel ball, 503, a cover plate, 601, a PCBA plate, KZ, a clamping jaw, DXC, a guide groove, Y and a positioning column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
A knob structure for a washing machine as shown in fig. 1-14 comprises a knob assembly 10, a display screen assembly 20, a pressing assembly 30 and a PCBA board 601.
The knob assembly 10 includes a knob rotating base 102, a fixed body 104, and a knob cosmetic ring 101 installed over the top of the knob rotating base 102. The upper end of the knob rotating seat 102 is provided with a first accommodating groove 102-1, the middle section is provided with a second accommodating groove 102-2, and the lower end is provided with a third accommodating groove 102-3. The inner peripheral wall of the second accommodating groove 102-2 is provided with a plurality of concave-convex grooves 102-4 which are uniformly distributed, and the plurality of concave-convex grooves 102-4 form a gear-shaped structure on the inner peripheral wall of the second accommodating groove 102-2. The concave-convex groove 102-4 is provided corresponding to the rotary sound generator 50. When the knob rotating seat 102 and the rotating sound generator 50 fixed on the knob fixing bracket 301 move relatively, the steel ball 502 of the rotating sound generator 50 rolls along each concave-convex groove 102-4, moves outwards for a moment, moves inwards for a moment, and contacts with the inner wall of the concave-convex uneven accommodating groove II, so that a prompt sound for making a click is given. For example, the outer end of the steel ball 502 enters the recess of the concave-convex groove 102-4, the spring 501 is in the original length or compression state, and then enters the convex part of the concave-convex groove 102-4, the convex part provides an acting force to the steel ball 502 pointing to the spring 501, so that the steel ball 502 and the spring 501 are extruded, and when the steel ball 502 enters the next recess of the concave-convex groove 102-4, the steel ball 502 moves outwards again under the elastic force of the spring 501. The knob decorative ring 101 and the knob rotating base 102 are fixedly connected together, and the knob decorative ring and the knob rotating base 102 rotate together by taking the central line of the knob rotating base 102 as a rotating shaft. The stationary body 104 cannot rotate together with the knob rotating base 102.
And a metal conducting strip A103 is arranged at the bottom of the second accommodating groove 102-2. The lower end of the fixed body 104 is provided with a metal conducting strip B104-B, a metal conducting strip C104-C and a metal conducting strip D104-D, and the metal conducting strip B104-B, the metal conducting strip C104-C, the metal conducting strip D104-D and the fixed body 104 are injected together. The metal conducting strip A103 is provided with a plurality of contacts Z, and the contacts Z are distributed on the metal conducting strip A103 according to a certain angle. The pins of the metal conducting strip B104-B, the metal conducting strip C104-C and the metal conducting strip D104-D are electrically connected with the PCBA board 601. The metal conducting strip B104-B, the metal conducting strip C104-C and the metal conducting strip D104-D are all provided with antennae 104-1 positioned outside the fixing body, and the antennae of the metal conducting strips are arranged according to a certain rule. The metal conducting plate A can rotate along with the knob rotating seat, when the metal conducting plate A rotates, the contact Z on the metal conducting plate A is correspondingly contacted with the antenna exposed outside the fixed body, the metal conducting plate B, the metal conducting plate C and the metal conducting plate D to form an incremental encoder function, a rotating signal is transmitted to the PCBA board 601, and then different programs can be selected.
The display screen assembly 20 includes a display base 203, a display module 202 mounted on top of the display base 203 and electrically connected to the PCBA board 601, and a glass lens 201 attached to top of the display module 202 by optical adhesive. As shown in fig. 4, the upper end of the display base 203 is placed in the first accommodating groove 102-1; the lower end of the fixing body 104 is positioned below the bottom of the second accommodating groove 102-2, and the middle upper end of the fixing body 104 is fixedly connected with the upper end of the display base 203 after penetrating through the second accommodating groove 102-2.
The pressing assembly 30 includes a knob fixing bracket 301, a switch button 302, and a rotary sound generator 50; the knob fixing bracket 301 comprises a supporting plate 301-1, a first supporting groove 301-2 arranged above the middle of the supporting plate 301-1, a second supporting groove 301-3 arranged above the periphery of the supporting plate 301-1 and a third supporting groove 301-4 arranged below the supporting plate 301-1; the switch button 302 is arranged in the first support groove 301-2 and is electrically connected with the PCBA board 601; the PCBA 601 is arranged in the third supporting groove 301-4; a rotary sound generator mounting seat and a plurality of positioning columns Y are also arranged above the supporting plate 301-1; the rotary sound generator mounting seat is arranged along the periphery of the first support groove 301-2; the positioning column Y is positioned between the first support groove 301-2 and the second support groove 301-3; a return spring 305 is sleeved on the positioning column Y; the rotary sound generator 50 includes a steel ball 502 and a spring 501; the mounting seat of the rotary sound generator is provided with a mounting groove, and the steel ball 502 and the spring 501 are sequentially mounted in the mounting groove from outside to inside; the inner end of the spring 501 is in contact with the outer peripheral wall of the first support groove 301-2, and the outer end of the spring is in contact with the steel ball 502; the outer end part of the steel ball 502 extends out of the opening at the outer side of the mounting groove and is matched with the concave-convex groove 102-4; the middle lower end of the knob rotating seat 102 is embedded in the second supporting groove 301-3; the middle lower end of the display base 203 penetrates through the second accommodating groove 102-2 and then extends into the first support groove 302-2 and is connected with the first support groove 302-2. When the knob structure 1-3 is pressed, the display screen assembly 20 and the fixing body 104 can move downwards along the axial direction of the knob structure 1-3, and then contact the switch button 302, and the switch button 302 sends a corresponding signal to the PCBA board 601. After the pressing action is finished, the display screen assembly 20 and the fixing body 104 are restored to the original position by the elastic force of the return spring 305.
The knob structure 1-3 further comprises a waterproof assembly 40; the waterproof assembly 40 includes a sealing ring a401 disposed between the display base 203 and the receiving groove one 102-1, a sealing ring B402 disposed between the receiving groove one 102-1 and the supporting groove two 302-3, a bottom cover 404 installed at the bottom opening of the supporting groove three 302-4, and a sealing ring C403 disposed between the supporting groove three 302-4 and the bottom cover 404. The seal ring a401, the seal ring B402, the seal ring C403 and the bottom cover 404 all play a sealing role. The waterproof assembly 40 can prevent water vapor or water drops from entering the interior of the knob structure 1-3, and ensure the stability of the working environment of the knob structure 1-3.
The first support groove 302-2 is provided with a claw KZ and a guide groove DXC. And a claw KZ for engaging with the lower end of the display base 203 to fix the display base 203. The lower end outer peripheral wall of the display base 203 is provided with a projection adapted to the guide groove DXC, and the projection is installed in the guide groove DXC. And a guide groove DXC for limiting the display base 203 to be pushed up and down only along the axial direction of the knob structure 1-3.
A gap is arranged between the knob decoration ring 101 and the display screen assembly 20, and the gap ensures that the display screen assembly 20 can only move up and down along the axial direction of the knob structure 1-3.
A cover plate 503 is arranged above the mounting groove. The cover plate 503 presses the steel ball 502 and the spring 501 in the mounting groove. According to the size of the steel ball 502, the steel ball 502 can move in the mounting groove and cannot fall off from the mounting groove by designing the size of the mounting groove.
A silica gel switch 303 is arranged on the switch button 302; the supporting plate 302-1 is further provided with a switch bracket 304 for fixing the switch button 302 and the silica gel switch 303. The switch button 302 can sense the pressing signal and transmit the pressing signal to the PCBA board 601.
The invention also relates to a washing machine 1, which comprises a control panel 1-1, wherein the front side of the control panel 1-1 is provided with a touch display screen 1-4, the back side of the control panel 1-1 is provided with a touch display control system 1-2, and the control panel 1-1 is also provided with the knob structure 1-3; the touch display control system 1-2 is electrically connected with the PCBA board 601. The control panel 1-1 is made of transparent materials such as glass, acrylic, ABS plastic, plastic-adhering and injection molding and the like. The front surface of the whole control panel 1-1 is a touch display area. The information displayed by the touch display control system 1-2 and the display screen assembly 20 can be shared in real time. The control panel 1-1, the touch display control system 1-2, the knob structure 1-3 and the touch display screen 1-4 are all arranged on the washing machine 1. The program selection can be carried out through the touch display control system 1-1 and the knob structure 1-3, and the operation of the washing machine 1 is controlled. The touch display control system 1-2 is electrically connected with the knob structure 1-3. The content displayed by the display screen assembly 20 is shared with the content displayed on the touch display screens 1-4 in real time and there is a more detailed display description on the touch display screens 1-4.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A knob structure for washing machine, its characterized in that: the device comprises a knob component, a display screen component, a pressing component and a PCBA board;
the knob assembly comprises a knob rotating seat, a fixed body and a knob decorating ring arranged above the top of the knob rotating seat; the upper end of the knob rotating seat is provided with a first accommodating groove, the middle section of the knob rotating seat is provided with a second accommodating groove, and the lower end of the knob rotating seat is provided with a third accommodating groove; a plurality of concave-convex grooves which are uniformly distributed are arranged on the inner peripheral wall of the second accommodating groove; a metal conducting strip A is arranged at the bottom of the second accommodating groove; the lower end of the fixed body is provided with a metal conducting strip B, a metal conducting strip C and a metal conducting strip D; the metal conducting plate A is provided with a plurality of contacts; pins of the metal conducting plate B, the metal conducting plate C and the metal conducting plate D are electrically connected with the PCBA; the metal conducting plate B, the metal conducting plate C and the metal conducting plate D are respectively provided with an antenna positioned outside the fixed body;
the display screen component comprises a display base, a display module and a glass lens, wherein the display module is arranged on the top of the display base and is electrically connected with the PCBA board; the upper end of the display base is placed in the first accommodating groove; the lower end of the fixing body is positioned below the bottom of the second accommodating groove, and the middle upper end of the fixing body is fixedly connected with the upper end of the display base after passing through the second accommodating groove;
the pressing assembly comprises a knob fixing support, a switch key and a rotating sound generator; the knob fixing support comprises a support plate, a first support groove arranged above the middle of the support plate, a second support groove arranged above the periphery of the support plate and a third support groove arranged below the support plate; the switch key is arranged in the first support groove and is electrically connected with the PCBA; the PCBA is arranged in the third supporting groove; a rotary sound generator mounting seat and a plurality of positioning columns are further arranged above the supporting plate; the rotary sound generator mounting seat is arranged along the periphery of the first support groove; the positioning column is positioned between the first support groove and the second support groove; a return spring is sleeved on the positioning column; the rotary sound generator comprises a steel ball and a spring; the mounting seat of the rotary sound generator is provided with a mounting groove, and the steel ball and the spring are sequentially mounted in the mounting groove from outside to inside; the inner end of the spring is in contact with the outer peripheral wall of the first support groove, and the outer end of the spring is in contact with the steel ball; the outer end part of the steel ball extends out of the opening at the outer side of the mounting groove and then is matched with the concave-convex groove; the middle lower end of the knob rotating seat is embedded in the second support groove; the middle lower end of the display base penetrates through the second accommodating groove and then extends into the first supporting groove and is connected with the first supporting groove.
2. A knob structure for a washing machine according to claim 1, wherein: the waterproof component is also included; the waterproof assembly comprises a sealing ring A arranged between the display base and the first accommodating groove, a sealing ring B arranged between the first accommodating groove and the second supporting groove, a bottom cover arranged at an opening at the bottom of the third supporting groove and a sealing ring C arranged between the third supporting groove and the bottom cover.
3. A knob structure for a washing machine according to claim 1, wherein: and the first support groove is provided with a clamping jaw and a guide groove.
4. A knob structure for a washing machine according to claim 1, wherein: and a gap is arranged between the knob decorative ring and the display screen assembly.
5. A knob structure for a washing machine according to claim 1, wherein: and a cover plate is arranged above the mounting groove.
6. A knob structure for a washing machine according to claim 1, wherein: a silica gel switch is arranged on the switch key; still install the switch support that is used for fixed key switch and silica gel switch in the backup pad.
7. A washing machine comprising a control panel, characterized in that: the front surface of the control panel is provided with a touch display screen, the back surface of the control panel is provided with a touch display control system, and the control panel is also provided with a knob structure as claimed in any one of claims 1 to 6; the touch display control system is electrically connected with the PCBA board.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345076 | 2019-04-26 | ||
| CN2019103450760 | 2019-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111926529A true CN111926529A (en) | 2020-11-13 |
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ID=73282718
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910618868.0A Pending CN111926530A (en) | 2019-04-26 | 2019-07-10 | Rotary assembly for knob and washing machine |
| CN201910618695.2A Pending CN111926528A (en) | 2019-04-26 | 2019-07-10 | Knob is with pressing subassembly and washing machine |
| CN201910618697.1A Pending CN111926529A (en) | 2019-04-26 | 2019-07-10 | Washing machine knob structure and washing machine |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910618868.0A Pending CN111926530A (en) | 2019-04-26 | 2019-07-10 | Rotary assembly for knob and washing machine |
| CN201910618695.2A Pending CN111926528A (en) | 2019-04-26 | 2019-07-10 | Knob is with pressing subassembly and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN111926530A (en) |
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| CN206742129U (en) * | 2017-04-28 | 2017-12-12 | 比亚迪股份有限公司 | Combined controller part |
| CN109468802A (en) * | 2018-11-26 | 2019-03-15 | 惠而浦（中国）股份有限公司 | The display mode of washing machine |
| CN208733340U (en) * | 2018-07-05 | 2019-04-12 | 宁波吉德电器有限公司 | A kind of press-key structure and washing machine |
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2019
- 2019-07-10 CN CN201910618868.0A patent/CN111926530A/en active Pending
- 2019-07-10 CN CN201910618695.2A patent/CN111926528A/en active Pending
- 2019-07-10 CN CN201910618697.1A patent/CN111926529A/en active Pending
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| DE20100424U1 (en) * | 2001-01-11 | 2001-03-22 | Schulte Zylinderschl Gmbh | Lock cylinder with non-slip knob |
| US20050205395A1 (en) * | 2002-07-31 | 2005-09-22 | Bsh Bosch Und Siemens Hausgerate Gmbh | Rotary selector |
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| CN206742129U (en) * | 2017-04-28 | 2017-12-12 | 比亚迪股份有限公司 | Combined controller part |
| CN208733340U (en) * | 2018-07-05 | 2019-04-12 | 宁波吉德电器有限公司 | A kind of press-key structure and washing machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111926528A (en) | 2020-11-13 |
| CN111926530A (en) | 2020-11-13 |
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Application publication date: 20201113 |