CN211555759U - Take button of knob function and household electrical appliances control panel thereof - Google Patents
Take button of knob function and household electrical appliances control panel thereof Download PDFInfo
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- CN211555759U CN211555759U CN202020201958.8U CN202020201958U CN211555759U CN 211555759 U CN211555759 U CN 211555759U CN 202020201958 U CN202020201958 U CN 202020201958U CN 211555759 U CN211555759 U CN 211555759U
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Abstract
The utility model discloses a button with knob function and a household appliance control panel thereof, wherein the button comprises a knob component, a pressing component, a knob encoder, a PCB (printed circuit board), a tact switch and an elastic component; the knob encoder and the light touch switch are all fixed on the PCB, the light touch switch is located at the bottom in the knob encoder, the knob assembly is sleeved on the outer ring side wall of the knob encoder, the knob encoder and the light touch switch are in clamping fit, the pressing assembly is assembled in the knob assembly, the pressing assembly is in clamping fit with the inner ring side wall of the knob encoder, axial sliding can be carried out, and the knob assembly, the pressing assembly, the knob encoder, the light touch switch and the elastic piece are arranged coaxially. The utility model discloses a with the knob subassembly, press the subassembly assembly to respectively with outer lane, the inner circle joint of knob encoder, obtain the button of taking the knob function, solved current button experience poor and directly use the knob encoder not to possess the problem that the function was confirmed to the button, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance, concretely relates to take button and household electrical appliances control panel of knob function.
Background
Kitchen appliances are the main parts of household appliances, refer to a type of household appliances specially used for a family kitchen, and are divided into five types of food preparation, cooking, storage and kitchen sanitation according to the application, including a refrigerator, a disinfection cabinet, a range hood, a gas stove, an oven, a microwave oven and the like, and a user can select a proper appliance according to the use requirement and select a proper mode through a key.
At present, most of the keys of common kitchen appliances on the market adopt a light touch key or a touch key so as to realize the key function, but the mechanical feedback and hand feeling experience is poor when a menu is selected, and the UI interaction aspect is single. In addition, the existing knob encoder in the market does not have the key confirmation function and cannot be directly installed and used.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a take button of knob function is through with the knob subassembly, press the subassembly assembly to respectively with outer lane, the inner circle joint of knob encoder, obtain the button of taking the knob function, solved current button experience poor and directly use the knob encoder not to possess the problem of button confirmation function.
Another object of the present invention is to provide a household electrical appliance control panel using the above-mentioned key with knob function.
The utility model adopts the technical proposal that:
a key with a knob function comprises a knob component, a pressing component, a knob encoder, a PCB, a tact switch and an elastic piece;
the knob encoder and the tact switch are fixed on the PCB, the tact switch is located at the bottom in the knob encoder, the knob assembly is sleeved on the outer ring side wall of the knob encoder and is in clamping fit with the outer ring side wall of the knob encoder, the pressing assembly is assembled in the knob assembly, and the pressing assembly is in clamping fit with the inner ring side wall of the knob encoder and can slide along the axial direction;
the knob assembly, the pressing assembly, the knob encoder, the tact switch and the elastic piece are coaxially arranged.
When the knob component is rotated, the knob component drives the outer ring of the knob encoder to rotate, and rotary selection is carried out; when the selection is finished, the pressing component is pressed, the pressing component axially slides in the inner ring of the knob encoder, the elastic component is compressed to contact the tact switch to determine the selection, then the hand is released, the elastic component provides rebound force, and the pressing component returns to the original position.
Preferably, the knob assembly comprises a knob seat with a hollow structure, and the outer ring side wall of the knob encoder is in clamping fit with the knob seat.
Preferably, evenly set up a plurality of first draw-in grooves and first guide way on the outer lane lateral wall of knob encoder, correspond on the knob seat and set up a plurality of first trips and first guide post, first trip and the cooperation of first draw-in groove, first guide post and the cooperation of pegging graft of first guide way for it is rotatory to make the outer lane that knob subassembly drove the knob encoder.
Preferably, the knob assembly further comprises a decorative shell, the decorative shell is a cylindrical structure with an upper opening and a lower opening, and the knob seat is arranged in the decorative shell.
Preferably, the knob seat is made by plastic injection molding, and the shell is made of an aluminum alloy material or a stainless steel material.
Preferably, the pressing assembly comprises a pressing seat and a key column, the key column is vertically arranged on the pressing seat, the pressing seat is assembled in the shell, and the key column extends into the knob seat and is in inserting fit with the inner ring side wall of the knob encoder.
In a specific embodiment, the key post and the pressing base may be an integral structure or a split structure, specifically, the key post and the pressing base may be integrally produced, that is, the key post is integrally and vertically disposed on the pressing base, or the key post and the pressing base are produced separately, and the key post and the pressing base are independent structures, that is, the split structures, and are connected to each other for use when in use.
Preferably, a plurality of second clamping grooves and second guide grooves are uniformly formed in the side wall of the inner ring of the knob encoder, a plurality of second clamping hooks and second guide columns are correspondingly arranged on the key column, the second clamping hooks are matched with the second clamping grooves, and the second guide columns are matched with the second guide grooves; when the pressing component is pressed, the second clamping hook and the second guide column respectively slide up and down in the second clamping groove and the second guide groove.
Preferably, the pressing assembly further comprises an outer cover, the outer cover is fixedly connected with one surface, far away from the key post, of the pressing seat, and the outer cover is completely assembled in the shell.
Preferably, the pressing base and the key post are made by plastic injection molding, and the outer cover is made of an acrylic material or a glass material.
The utility model also provides a household electrical appliances control panel, including control panel subassembly, panel components and foretell button of taking the knob function, the control panel subassembly can be dismantled and locate the panel components back, the PCB board set up in on the control panel subassembly, the knob encoder runs through the panel components outwards extends, the knob subassembly press the subassembly assemble in on the knob encoder.
In a specific embodiment, the PCB board set up in on the display screen subassembly in the control panel subassembly, knob encoder and touch switch set up on the PCB board of control panel subassembly, specifically be on the PCB board of display screen subassembly, then control panel subassembly spiro union in the back of panel subassembly, the last circular through-hole of having seted up of panel subassembly, when installing control panel subassembly on panel subassembly, the knob encoder stretches out from circular through-hole to outwards extend, assemble knob subassembly and pressing component on knob encoder like this, accomplish the assembly of household electrical appliances control panel.
Compared with the prior art, the utility model has the advantages that the pressing component is assembled in the knob component, the knob component is clamped and matched with the outer ring of the knob encoder, the pressing component is matched with the side wall of the inner ring of the knob encoder, and the pressing component can slide up and down along the inner ring of the knob encoder, so that the functions of rotating and pressing the key are realized, and the confirming function is provided for the selection of the menu; simultaneously the utility model discloses an establish the knob into components of a whole that can function independently structure, the inner circle is pressed, and the outer lane is rotatory, can keep the knob simultaneously and press smooth and easy feeling.
Drawings
Fig. 1 is an exploded view of a button with a knob function provided in embodiment 1 of the present invention;
fig. 2 is an assembly view of a knob assembly, a pressing assembly, a knob encoder, a tact switch and an elastic member in a key with a knob function according to embodiment 1 of the present invention;
fig. 3 is an assembled cross-sectional view of a knob assembly, a pressing assembly, a knob encoder, a tact switch, and an elastic member in a push button with a knob function according to embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a pressing component in a key with a knob function provided in embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of a knob assembly in a key with a knob function according to embodiment 1 of the present invention;
fig. 6 is a schematic structural diagram of a rotary knob encoder and a tact switch in a key with a rotary knob function provided in embodiment 1 of the present invention;
fig. 7 is an exploded view of a knob assembly and a pressing assembly in a key with a knob function provided in embodiment 1 of the present invention;
fig. 8 is a sectional view of the button assembly and the pressing assembly of the button with the knob function provided in embodiment 1 of the present invention after being assembled;
fig. 9 is an exploded view of a household electrical appliance control panel provided in embodiment 2 of the present invention;
fig. 10 is an assembly view of a household electrical appliance control panel provided in embodiment 2 of the present invention;
fig. 11 is a cross-sectional view of a household electrical appliance control panel provided in embodiment 2 of the present invention;
fig. 12 is an enlarged view of a structure of a household electrical appliance control panel according to embodiment 2 of the present invention;
fig. 13 is a schematic structural diagram of a control board assembly in a household electrical appliance control panel according to embodiment 2 of the present invention;
fig. 14 is an exploded view of a panel assembly in a household electrical appliance control panel provided in embodiment 2 of the present invention;
fig. 15 is an assembly view of a panel assembly in a household electrical appliance control panel according to embodiment 2 of the present invention.
In the figure: 1. a knob assembly; 11. a knob seat; 111. a first hook; 112. a first guide post; 12. a housing; 2. a pressing assembly; 21. a pressing seat; 22. a key post; 221. a second hook; 222. a second guide post; 23. an outer cover; 3. a knob encoder; 31. a first card slot; 32. a first guide groove; 4. a PCB board; 5. a tact switch; 6. an elastic member; 7. a control board assembly; 8. a panel assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A key with a knob function is shown in figures 1-3 and comprises a knob component 1, a pressing component 2, a knob encoder 3, a PCB 4, a tact switch 5 and an elastic component 6; the knob component 1 provides a rotation selection function, the pressing component 2 provides a pressing determination function, and the knob encoder 3 is assembled with the knob component 1 and the pressing component 2 to realize the knob and pressing functions of the key;
the knob encoder 3 and the tact switch 5 are both fixed on the PCB 4, the tact switch 5 is located at the bottom in the knob encoder 3, the knob assembly 1 is sleeved on the outer ring side wall of the knob encoder 3 and is in clamping fit with the outer ring side wall, the pressing assembly 2 is assembled in the knob assembly 1, the pressing assembly 2 is in clamping fit with the inner ring side wall of the knob encoder 3 and can slide along the axial direction, and the elastic piece 6 is arranged around the tact switch 5 and is located between the PCB 4 and the pressing assembly 2;
the knob component 1, the pressing component 2, the knob encoder 3, the tact switch 5 and the elastic member 6 are coaxially arranged.
Therefore, the knob component 1 is sleeved on the side wall of the outer ring of the knob encoder 3 and clamped, and the outer ring of the knob encoder 3 can be driven to rotate when the knob component 1 is rotated; the pressing component 2 is assembled in the knob component 1 and assembled with the inner ring of the knob encoder 3, and the pressing component 2 can slide up and down in the knob encoder 3, namely slide along the axial direction; therefore, when the pressing component 2 is pressed, the pressing component 2 slides in the knob encoder 3 and contacts the tact switch 5 to realize the key determination function, and after the pressing is finished, the elastic piece 6 provides resilience force to enable the pressing component 2 to return to the original position.
Specifically, the outer ring of the key can be selected by a knob, can rotate 360 degrees and smoothly rotate, the inner ring can be pressed and determined, a split function is adopted, and the smooth hand feeling of the knob and pressing is ensured; and this embodiment adopts the components of a whole that can function independently setting, can enough guarantee the holistic sense of button in the vision, can solve the clearance problem and the rocking problem that whole knob of pressing can't solve again.
The elastic member 6 may be a return spring.
The tact switch 5 may be a tact key or a key encoder.
As shown in fig. 5 and 6, the knob assembly 1 includes a knob seat 11 having a hollow structure, and an outer ring side wall of the knob encoder 3 is snap-fitted to the knob seat 11;
as shown in fig. 6, a plurality of first slots 31 and first guide grooves 32 are uniformly formed in the outer side wall of the knob encoder 3, a plurality of first hooks 111 and first guide posts 112 are correspondingly formed on the knob seat 11, the first hooks 111 are matched with the first slots 31, and the first guide posts 112 are in insertion fit with the first guide grooves 32, so that the knob assembly 1 drives the outer ring of the knob encoder 3 to rotate.
Therefore, the knob component 1 is rotated to drive the outer ring side wall of the knob encoder 3 to rotate along with the knob component, and the knob encoder and the outer ring side wall are combined to realize the rotary selection function.
As shown in fig. 5, the knob assembly 1 further includes a casing 12 for decoration, the casing 12 is a cylindrical structure with an upper opening and a lower opening, and the knob seat 11 is disposed in the casing 12.
The structure is that an inner through groove is arranged in the shell 12 in a surrounding mode, and the knob seat 11 is clamped in the inner through groove; meanwhile, a plurality of reinforcing ribs for assembly guiding are obliquely arranged on the outer ring of the knob seat 11.
The knob seat 11 is made of plastic injection molding, and the shell 12 is made of aluminum alloy materials or stainless steel materials.
As shown in fig. 4, 7 and 8, the pressing assembly 2 includes a pressing base 21 and a key post 22, the key post 22 is vertically disposed on the pressing base 21, the pressing base 21 is assembled in the casing 12, and the key post 22 extends into the knob base 11 and is in insertion fit with the inner ring side wall of the knob encoder 3.
Specifically, the knob seat 11 is engaged with the housing 12, that is, the knob seat 11 is engaged with the inner middle portion of the housing 12, and at this time, the pressing seat 21 is assembled in the housing 12 and located on the upper portion of the knob seat 11, and the button post 22 extends into the knob seat 11.
The key post 22 and the pressing base 21 may be of an integral structure or a separate structure, specifically, the key post 22 and the pressing base 21 may be integrally produced, that is, the key post 22 is integrally and vertically disposed on the pressing base 21, or the key post 22 and the pressing base 21 are separately produced, and the two are of independent structures, that is, separate structures, and are connected to each other for use when in use.
As shown in fig. 6, a plurality of second slots and second guide grooves are uniformly formed in the side wall of the inner ring of the knob encoder 3, a plurality of second hooks 221 and second guide posts 222 are correspondingly formed on the key post 22, the second hooks 221 are matched with the second slots, and the second guide posts 222 are matched with the second guide grooves; when the pressing component 2 is pressed, the second hook 221 and the second guiding column 222 slide up and down in the second slot and the second guiding groove, respectively.
As shown in fig. 4, the pressing assembly 2 further includes an outer cover 23, the outer cover 23 is fixedly connected to a surface of the pressing base 21 away from the key post 22, and the outer cover 23 is completely assembled in the casing 12. That is, the outer cover 23 is firmly connected with the pressing base 21 by the back glue, the outer cover 23 is assembled in the housing 12 and is highly embedded in the housing 12, that is, the end of the outer cover 23 is flush with the end of the housing 12, which increases the aesthetic property.
The pressing base 21 and the key post 22 are made by plastic injection molding, and the outer cover 23 is made of acrylic material or glass material.
The working process is as follows: when a user uses the key, the shell 12 drives the knob seat 11 to rotate by rotating the knob component 1, namely rotating the shell 12, so as to drive the outer ring of the knob encoder 3 to rotate, and at the moment, the rotary selection function is realized; after the selection is finished, the pressing component 2 is pressed, namely the outer cover 23 is pressed, the outer cover 23 drives the pressing base 21 to move downwards, the key column 22 moves downwards along with the pressing component, the elastic piece 6 is compressed, the key column 22 is in contact with the light touch switch 5, the light touch switch 5 is triggered, and the pressing confirmation function is realized.
When the pressing is finished or not, the elastic piece 6 provides rebound force for the pressing component 2, the key column 22 is far away from the tact switch 5, the tact switch 5 is not activated, and the knob seat 11 can drive the outer ring of the knob encoder 3 to rotate, so that the selected function is realized.
When the utility model is used, the pressing component is assembled inside the knob component and is matched with the outer ring of the knob encoder in a clamping way, the pressing component is matched with the inner ring side wall of the knob encoder, and the pressing component can slide up and down along the inner ring of the knob encoder, so that the functions of rotating and pressing the button are realized, and the confirming function is provided for the selection of the menu; simultaneously the utility model discloses an establish the knob into components of a whole that can function independently structure, the inner circle is pressed, and the outer lane is rotatory, can keep the knob simultaneously and press smooth and easy feeling. Meanwhile, the split type button press is arranged in the embodiment, the sense of integrity of the button in the vision can be guaranteed, and the problem that the button cannot be pressed in the whole to solve the problem of gaps and shaking can be solved.
Example 2
This embodiment provides a household electrical appliances control panel, as shown in fig. 9-12, including control panel subassembly 7, panel subassembly 8 and foretell button of taking the knob function, control panel subassembly 7 can be dismantled and locate the 8 backs of panel subassembly, PCB 4 set up in on the control panel subassembly 7, knob encoder 3 runs through panel subassembly 8 outwards extends, knob subassembly 1 press the subassembly 2 assemble in on the knob encoder 3.
Specifically, as shown in fig. 13, the control panel assembly 7 includes a display screen assembly, the PCB 4 is disposed on the display screen assembly, and the PCB 4 of the display screen assembly is provided with a rotary encoder 3 and a tact switch 5, and is further connected with an elastic member 6;
as shown in fig. 14 and 15, the panel assembly 8 includes a panel support assembly, a panel glass adhesive assembly and a panel decorative sheet, the panel support assembly is riveted with a rivet, the rivet provides support for the control panel assembly 7, and the panel support assembly and the panel decorative sheet are adhered to the panel glass adhesive assembly as a whole.
The panel component 8 is also provided with a circular through hole.
Like this, when passing through the mounting screw in panel assembly 8 back with control panel assembly 7, knob encoder 3 stretches out from circular through-hole, assemble knob assembly 1 this moment and press the subassembly 2, first trip 111 and the first guide post 112 of knob assembly 1 and the cooperation of first draw-in groove 31 and the first guide way 32 joint of knob encoder 3, press the cooperation of second trip 221 and the second guide post 222 of subassembly 2 and the second draw-in groove and the second guide way of knob encoder 3, accomplish control panel's assembly.
The working process is as follows: when a user uses the control panel, the shell 12 drives the knob seat 11 to rotate by rotating the knob component 1, namely rotating the shell 12, so as to drive the outer ring of the knob encoder 3 to rotate, at the moment, the rotary selection function is realized, and the display screen component displays the selection process; after the selection is finished, the pressing component 2 is pressed, namely the outer cover 23 is pressed, the outer cover 23 drives the pressing base 21 to move downwards, the key column 22 moves downwards along with the pressing component, the elastic piece 6 is compressed, the key column 22 is in contact with the light touch switch 5, the light touch switch 5 is triggered, and the pressing confirmation function is realized.
When the utility model is used, the pressing component is assembled inside the knob component and is matched with the outer ring of the knob encoder in a clamping way, the pressing component is matched with the inner ring side wall of the knob encoder, and the pressing component can slide up and down along the inner ring of the knob encoder, so that the functions of rotating and pressing the button are realized, and the confirming function is provided for the selection of the menu; simultaneously the utility model discloses an establish the knob into components of a whole that can function independently structure, the inner circle is pressed, and the outer lane is rotatory, can keep the knob simultaneously and press smooth and easy feeling. Meanwhile, the split type button press is arranged in the embodiment, the sense of integrity of the button in the vision can be guaranteed, and the problem that the button cannot be pressed in the whole to solve the problem of gaps and shaking can be solved.
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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A key with a knob function is characterized by comprising a knob component (1), a pressing component (2), a knob encoder (3), a PCB (printed circuit board) (4), a tact switch (5) and an elastic piece (6);
the rotary knob encoder (3) and the light touch switch (5) are fixed on the PCB (4), the light touch switch (5) is located at the bottom in the rotary knob encoder (3), the rotary knob assembly (1) is sleeved on the outer ring side wall of the rotary knob encoder (3) and is in clamping fit with the outer ring side wall of the rotary knob encoder (3), the pressing assembly (2) is assembled in the rotary knob assembly (1), the pressing assembly (2) is in clamping fit with the inner ring side wall of the rotary knob encoder (3) and can slide along the axial direction, and the elastic piece (6) is arranged around the light touch switch (5) and is located between the PCB (4) and the pressing assembly (2);
the knob component (1), the pressing component (2), the knob encoder (3), the tact switch (5) and the elastic piece (6) are coaxially arranged.
2. The button with knob function according to claim 1, wherein said knob assembly (1) comprises a knob seat (11) with a hollow structure, and the outer ring side wall of said knob encoder (3) is snap-fitted with said knob seat (11).
3. The button with the knob function according to claim 2, wherein a plurality of first clamping grooves (31) and first guide grooves (32) are uniformly formed in the side wall of the outer ring of the knob encoder (3), a plurality of first clamping hooks (111) and first guide posts (112) are correspondingly formed in the knob seat (11), the first clamping hooks (111) are matched with the first clamping grooves (31), and the first guide posts (112) are matched with the first guide grooves (32) in an inserting manner, so that the knob assembly (1) drives the outer ring of the knob encoder (3) to rotate.
4. A button with knob function according to claim 3, characterized in that said knob assembly (1) further comprises a decorative outer shell (12), said outer shell (12) is a cylindrical structure with upper and lower openings, said knob base (11) is disposed in said outer shell (12).
5. The button with knob function according to claim 4, wherein said knob base (11) is made by plastic injection molding, and said housing (12) is made of aluminum alloy material or stainless steel material.
6. The button with the knob function according to any one of claims 2 to 5, wherein the pressing component (2) comprises a pressing base (21) and a pressing post (22), the pressing post (22) is vertically arranged on the pressing base (21), the pressing base (21) is assembled in the housing (12), and the pressing post (22) extends into the knob base (11) and is in inserted fit with the inner ring side wall of the knob encoder (3).
7. The button with the knob function according to claim 6, wherein a plurality of second locking grooves and second guiding grooves are uniformly formed on the inner ring side wall of the knob encoder (3), a plurality of second locking hooks (221) and second guiding columns (222) are correspondingly formed on the button column (22), the second locking hooks (221) are matched with the second locking grooves, and the second guiding columns (222) are matched with the second guiding grooves; when the pressing component (2) is pressed, the second clamping hook (221) and the second guide column (222) slide up and down in the second clamping groove and the second guide groove respectively.
8. The push button with knob function according to claim 7, wherein said pressing assembly (2) further comprises an outer cover (23), said outer cover (23) is fixedly connected to a surface of the pressing base (21) far away from the key post (22), and said outer cover (23) is completely assembled in the housing (12).
9. The push button with knob function according to claim 8, wherein said push base (21) and said button post (22) are made by plastic injection molding, and said outer cover (23) is made of acrylic material or glass material.
10. The household appliance control panel is characterized by comprising a control panel assembly (7), a panel assembly (8) and any one of claims 1 to 8, wherein the control panel assembly (7) is detachably arranged on the back face of the panel assembly (8), a PCB (4) is arranged on the control panel assembly (7), a knob encoder (3) penetrates through the panel assembly (8) to extend outwards, and the knob assembly (1) and a pressing assembly (2) are assembled on the knob encoder (3).
Priority Applications (1)
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CN202020201958.8U CN211555759U (en) | 2020-02-24 | 2020-02-24 | Take button of knob function and household electrical appliances control panel thereof |
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CN202020201958.8U CN211555759U (en) | 2020-02-24 | 2020-02-24 | Take button of knob function and household electrical appliances control panel thereof |
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