CN217562451U - Knob device with screen - Google Patents
Knob device with screen Download PDFInfo
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- CN217562451U CN217562451U CN202221155820.4U CN202221155820U CN217562451U CN 217562451 U CN217562451 U CN 217562451U CN 202221155820 U CN202221155820 U CN 202221155820U CN 217562451 U CN217562451 U CN 217562451U
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- screen
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Abstract
The utility model relates to a knob device with a screen, which comprises a knob component, a panel and a display panel component, wherein the top of the knob component is provided with a display screen, the display panel component is fixed on the bottom surface of the panel, and the knob component is absorbed on the top surface of the panel by the magnetic attraction of the display panel component; the bottom of the knob component is horizontally provided with a first magnetic area and a second magnetic area, the first magnetic area is internally provided with a plurality of first magnets, and the second magnetic area is internally provided with a plurality of second magnets; a third magnetic area and a fourth magnetic area are horizontally arranged at the top of the display panel assembly, a plurality of third magnets are arranged in the third magnetic area, and a plurality of fourth magnets are arranged in the fourth magnetic area; the first magnet is correspondingly arranged above the third magnet, the N pole of the first magnet faces the third magnet, and the S pole of the third magnet faces the first magnet; the second magnet is correspondingly arranged above the fourth magnet, the S pole of the second magnet faces the fourth magnet, and the N pole of the fourth magnet faces the first magnet. The utility model discloses but the automatic adjustment rectifies the display screen direction, and the person of facilitating the use reads information.
Description
Technical Field
The utility model relates to a domestic appliance field, concretely relates to area screen knob device.
Background
In order to realize easy cleaning of the kitchen range, the existing kitchen range is switched on and off by using a wireless knob, the wireless knob and a kitchen range panel can be separated at will, and due to popularization of a wireless charging technology, a scheme of transferring a display screen on a kitchen range surface to the knob is provided, so that the kitchen range is convenient for a user to use and observe; because the knob is cylindric, can have the condition that the display screen faced different directions when placing the knob on the kitchen range, the not convenient to user of display screen under the forward condition observes the use, consequently, needs design a scheme and can let the knob display screen keep forward.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a knob for there is the not equidirectional condition of screen orientation in the wireless knob can exist when solving among the prior art and placing on the kitchen range, the not convenient to use problem of observing under the screen non-forward condition.
In order to achieve one or part or all of the above purposes or other purposes, the utility model provides a rotary knob device with a screen, which comprises a rotary knob component, a panel and a display panel component, wherein the top of the rotary knob component is provided with a display screen, the display panel component is fixed on the bottom surface of the panel, and the rotary knob component is absorbed on the top surface of the panel by the magnetic attraction of the display panel component;
a first magnetic area and a second magnetic area are horizontally arranged at the bottom of the knob component, a plurality of first magnets are arranged in the first magnetic area, and a plurality of second magnets are arranged in the second magnetic area;
a third magnetic area and a fourth magnetic area are horizontally arranged at the top of the display panel assembly, a plurality of third magnets are arranged in the third magnetic area, and a plurality of fourth magnets are arranged in the fourth magnetic area;
the first magnet is correspondingly arranged above the third magnet, the N pole of the first magnet faces the third magnet, and the S pole of the third magnet faces the first magnet;
the second magnet is correspondingly arranged above the fourth magnet, the S pole of the second magnet faces the fourth magnet, and the N pole of the fourth magnet faces the first magnet.
Further, the respective S-pole and N-pole directions of the first magnet, the second magnet, the third magnet, and the fourth magnet are reversed.
Furthermore, the first magnet and the second magnet are arranged in a circumferential point shape; the third magnet and the fourth magnet are arranged in a circumferential dotted manner.
Further, the display panel assembly comprises a mounting plate, the mounting plate is fixed to the bottom surface of the panel, a plurality of lower magnet mounting grooves are formed in the top surface of the mounting plate in a downward concave mode, and a third magnet and a fourth magnet are arranged in the lower magnet mounting grooves.
Further, the knob assembly comprises a fixed assembly and a rotating assembly;
the first magnetic area and the second magnetic area are arranged at the bottom of the fixing component, so that the fixing component is adsorbed on the top surface of the panel;
the rotating assembly is sleeved on the periphery of the fixing assembly and rotates relative to the fixing assembly.
Furthermore, the rotating assembly comprises a knob shell and an encoder, the knob shell comprises an outer barrel and a partition board transversely arranged in the outer barrel, a central hole is formed in the partition board, the encoder is connected with the central hole, and the encoder and the knob shell rotate synchronously.
Furthermore, the fixing assembly comprises a knob base, an internal support, a second circuit board and a first circuit board which are sequentially stacked from bottom to top, and the first circuit board is arranged at the bottom of the partition board;
the fixing assembly further comprises a display screen support, the display screen support is arranged at the top of the partition plate, and the display screen is arranged at the top of the display screen support;
the bottom of the display screen support extends downwards to form a cylindrical boss, the encoder is hollow, and the boss penetrates through the encoder and is connected with the first circuit board.
Furthermore, a Bluetooth chip is arranged on the bottom surface of the first circuit board;
the first circuit board is provided with a press switch, the boss is internally provided with a pressing part, and the pressing part is abutted to the press switch.
Further, a plurality of upper magnet mounting grooves are formed in the outer ring of the knob base, and the first magnet and the second magnet are arranged in the upper magnet mounting grooves.
Furthermore, a coil mounting groove is formed in the knob base, a first coil is arranged in the coil mounting groove, a second coil is correspondingly arranged on the display panel assembly, and the first coil and the second coil are induced.
Implement the embodiment of the utility model provides a, will have following beneficial effect:
the utility model discloses a set up two magnetic domains on knob subassembly, the magnetic pole of the magnet in two magnetic domains is opposite, set up two magnetic domains correspondingly on display panel subassembly, when the user places knob subassembly on the panel, because the magnetic pole of the magnet of two magnetic domains of display panel subassembly is opposite, utilize the homopolar attracting mutually of magnet, heteropolar repellent's principle, knob subassembly is under the effect in magnetic field, two magnetic domains of knob subassembly and two magnetic domains on the display panel subassembly are automatic to align and adsorb together, can the automatic adjustment position, and then rectify the display screen direction on the knob subassembly, the display screen is forward always, the person of facilitating the use reads information.
The problem of among the prior art wireless knob can have its display screen to face the not equidirectional condition when placing on the kitchen range, the not convenient to use of user observation under the display screen non-forward condition is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
FIG. 1 is a cross-sectional view of a knob device with a screen;
FIG. 2 is a perspective view of the knob assembly and the display board assembly;
FIG. 3 is an exploded view of the knob assembly;
FIG. 4 is a perspective view of a display screen stand;
fig. 5 is a top view of the integrated cooker.
The reference numerals are explained below: 1-a knob assembly; 11-a first magnetic region; 111-a first magnet; 12-a second magnetic region; 121-a second magnet; 13-a fixed component; 131-a display screen housing; 132-a display screen; 133-display screen support; 1331-boss; 1332-a pressing part; 134-a first circuit board; 1341-a push switch; 135-bluetooth chip; 136-a second circuit board; 137-inner support; 138-first coil; 139-knob base; 1391-mounting magnet mounting groove; 14-a rotating assembly; 141-a knob housing; 1411-an outer cylinder; 1412-a separator; 1413-center hole; 142-an encoder; 2-a panel; 3-a display panel assembly; 31-a third magnetic region; 311-a third magnet; 32-a fourth magnetic region; 321-a fourth magnet; 33-a mounting plate; 331-lower magnet mounting groove; 4-an integrated stove; 41-kitchen range.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, for the utility model discloses a take screen knob device, including knob subassembly 1, panel 2, display panel subassembly 3, knob subassembly 1 top sets up display screen 132, and display screen 132 is electronic display screen, can be used to show information such as on-off state, gear, function, and display panel subassembly 3 fixes in the bottom surface of panel 2, and knob subassembly 1 receives display panel subassembly 3's magnetic attraction and adsorbs at the top surface of panel 2. As an alternative application example, as shown in fig. 5, the knob device with screen is applied in the integrated cooker 4, and can be used for controlling a power switch, a gear adjustment, a control of a function adjustment, and the like of the cooker 41. The cooking surface of the integrated cooker 4 is the panel 2, the knob assembly 1 is adsorbed on the top of the cooking surface, and the display panel assembly 3 is fixed at the bottom of the cooking surface.
Referring to fig. 1 and 3, a first magnetic region 11 and a second magnetic region 12 are horizontally disposed at the bottom of the knob assembly 1, a plurality of first magnets 111 are disposed in the first magnetic region 11, and a plurality of second magnets 121 are disposed in the second magnetic region 12.
Referring to fig. 1 and fig. 2, a third magnetic area 31 and a fourth magnetic area 32 are horizontally disposed on the top of the display panel assembly 3, a plurality of third magnets 311 are disposed in the third magnetic area 31, and a plurality of fourth magnets 321 are disposed in the fourth magnetic area 32.
The first magnet 111 is correspondingly disposed above the third magnet 311, the N-pole of the first magnet 111 faces the third magnet 311, and the S-pole of the third magnet 311 faces the first magnet 111. The second magnet 121 is correspondingly disposed above the fourth magnet 321, the S-pole of the second magnet 121 faces the fourth magnet 321, and the N-pole of the fourth magnet 321 faces the first magnet 111. This state is the corrected orientation of the knob assembly 1, and the display 132 is now forward, i.e., the user views the information on the display 132 as forward.
Knob subassembly 1 and panel 2 are the initial separation state, when the user places knob subassembly 1 toward panel 1 top surface, display panel subassembly 3 top, because the magnetic pole of the magnet in third magnetic domain 31 and the fourth magnetic domain 32 is opposite, utilize the magnet homopolar principle of attracting each other, heteropolar repulsion, knob subassembly 1 receives the effect in magnetic field, first magnet 111 is automatic to be adsorbed with third magnet 311, second magnet 121 is automatic with fourth magnet 321, first magnetic domain 11 aligns with third magnetic domain 31 is automatic, second magnetic domain 12 aligns with fourth magnetic domain 32 is automatic, thereby realize the function of automatic adjustment position, and then rectify the display screen 132 direction on the knob subassembly 1, display screen 132 is forward always, convenience of customers reads information. The problem of among the prior art wireless knob can have its display screen to face the not condition of equidirectional orientation when placing on the kitchen range, the user of being not convenient for under the display screen non-forward condition observes the use is solved.
As an alternative to the first embodiment, in another embodiment, the respective S-pole and N-pole directions of the first magnet 111, the second magnet 121, the third magnet 311, and the fourth magnet 321 in the first embodiment are reversed. That is, the S-pole of the first magnet 111 faces the third magnet 311, the N-pole of the third magnet 311 faces the first magnet 111, the N-pole of the second magnet 121 faces the fourth magnet 321, and the S-pole of the fourth magnet 321 faces the first magnet 111.
Preferably, as shown in fig. 3, the first magnet 111 and the second magnet 121 are arranged in a circumferential dot shape, and each of the first magnetic region 11 and the second magnetic region 12 occupies a half circumference (a dotted line in fig. 3 is used as a boundary); as shown in fig. 2, the third magnet 311 and the fourth magnet 321 are arranged in a circumferential dot shape, and the third magnetic region 31 and the fourth magnetic region 32 each occupy half of the circumference (bounded by the dotted line in fig. 2).
The fascia assembly 3 includes a mounting plate 33. The mounting plate 33 may be part of a control box for mounting electrical components such as circuit boards. The mounting plate 33 is fixed on the bottom surface of the panel 2, a plurality of lower magnet mounting grooves 331 are formed in the top surface of the mounting plate 33 in a downward concave manner, and the third magnet 311 and the fourth magnet 321 are disposed in the lower magnet mounting grooves 331. Preferably, the third magnet 311 and the fourth magnet 321 are both cylindrical, and the lower magnet installation slots 331 are correspondingly engaged and arranged in a circumferential point shape. The display board assembly 3 is also provided with a second coil, a display board, a PCB, a receiver, etc. for the induction control and knob assembly 1.
Referring to fig. 1 and 3, the knob assembly 1 includes a fixed assembly 13 and a rotating assembly 14. The knob assembly 1 includes a knob housing 141 and an encoder 142, and the fixing assembly 13 includes a display screen housing 131, a display screen 132, a display screen bracket 133, a first circuit board 134, a bluetooth chip 135, a second circuit board 136, an internal bracket 137, a first coil 138, and a knob base 139. The first magnetic area 11 and the second magnetic area 12 are arranged at the bottom of the fixing component 13, so that the fixing component 13 is adsorbed on the top surface of the panel 2; the rotating component 14 is sleeved on the periphery of the fixed component 13 and rotates relative to the fixed component 13.
The fixed double-letter in the fixed member 13 means that the fixed member 13 is fixed in position and the rotating member 14 rotates relative to the fixed member 13 when the knob assembly 1 is used.
The knob shell 141 comprises an outer cylinder 1411 and a partition 1412 transversely arranged in the outer cylinder 1411, a central hole 1413 is formed in the partition 1412, the encoder 142 is connected with the central hole 1413, and the encoder 142 and the knob shell 141 rotate synchronously. The display screen shell 131, the display screen 132 and the display screen bracket 133 are sequentially stacked from top to bottom and arranged on the top of the partition 1412. More specifically, the display screen 132 is mounted in a slot in the display screen housing 131, and a transparent display screen 132 is covered above. Knob base 139, inside support 137, second circuit board 136, first circuit board 134 from the bottom up superposes in proper order, and first circuit board 134 locates the baffle 1412 bottom.
As shown in fig. 4, a cylindrical boss 1331 extends downward from the bottom of the display bracket 133, the encoder 142 is hollow, and the boss 1331 passes through the inside of the encoder 142 and is connected to the first circuit board 134. The encoder 142 is sleeved on the periphery of the boss 1331 and rotates relative to the boss 1331.
As shown in fig. 3, the first circuit board 134 is provided with a bluetooth chip 135 on a bottom surface thereof; a push switch 1341 is disposed on the first circuit board 134, and a pressing portion 1332 is disposed in the boss 1331, as shown in fig. 4, the pressing portion 1332 abuts against the push switch 1341. So that the present embodiment has the knob function as well as the button function.
Preferably, as shown in fig. 3, a plurality of upper magnet mounting grooves 1391 are formed on the outer circumference of the knob base 139, and the first magnet 111 and the second magnet 121 are disposed in the upper magnet mounting grooves 1391. Preferably, the first magnet 111 and the second magnet 121 are both cylindrical, and the upper magnet mounting grooves 1391 are correspondingly fitted and arranged in a circumferential dotted manner.
Preferably, a coil mounting groove is formed in the knob base 139, a first coil 138 is disposed in the coil mounting groove, a second coil is correspondingly disposed on the display panel assembly 3, and the first coil 138 and the second coil are induced.
When the knob assembly 1 is placed, the first coil 138 in the knob assembly 1 and the second coil in the display panel assembly 3 are aligned by the magnetic field, and the knob assembly 1 is energized; after the power is on, the user rotates the knob shell 141 to drive the encoder 142 to rotate, the encoder 142 converts the rotation signal and transmits the rotation signal to the receiver on the display panel component 3 through the Bluetooth, and the operations such as gear adjustment and menu selection are realized. The pressing switch 1341 on the first circuit board 134 drives the pressing portion 1332 of the display screen bracket 133 to move downward when pressing the display screen housing 131, so that the pressing switch 1341 is pressed to generate a pressing signal, and the signal is transmitted through bluetooth, so that commands such as confirmation can be realized, and finally, the control of the whole knob device with the screen is realized.
To sum up, the utility model discloses a set up two magnetic domains on knob subassembly 1, the magnetic pole of the magnet in two magnetic domains is opposite, set up two magnetic domains correspondingly on display panel subassembly 3, when the user places knob subassembly 1 on panel 2, because the magnetic pole of the magnet of two magnetic domains of display panel subassembly 3 is opposite, utilize the homopolar attracting of magnet, heteropolar repellent's principle, knob subassembly 1 is under the effect in magnetic field, two magnetic domains of knob subassembly 1 are in the same place with two magnetic domain automatic alignments on the display panel subassembly 3 adsorb, can the automatic adjustment position, and then rectify display screen 132 direction on the knob subassembly 1, display screen 132 is forward always, the person of facilitating the use reads information. The problem of among the prior art wireless knob can have its display screen to face the not condition of equidirectional orientation when placing on the kitchen range, the user of being not convenient for under the display screen non-forward condition observes the use is solved.
Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being covered by the following claims.
Claims (10)
1. The utility model provides a take screen knob device which characterized in that: the display panel assembly comprises a knob assembly (1), a panel (2) and a display panel assembly (3), wherein a display screen (132) is arranged on the top of the knob assembly (1), the display panel assembly (3) is fixed on the bottom surface of the panel (2), and the knob assembly (1) is adsorbed on the top surface of the panel (2) under the action of magnetic attraction of the display panel assembly (3);
a first magnetic area (11) and a second magnetic area (12) are horizontally arranged at the bottom of the knob component (1), a plurality of first magnets (111) are arranged in the first magnetic area (11), and a plurality of second magnets (121) are arranged in the second magnetic area (12);
a third magnetic area (31) and a fourth magnetic area (32) are horizontally arranged at the top of the display panel component (3), a plurality of third magnets (311) are arranged in the third magnetic area (31), and a plurality of fourth magnets (321) are arranged in the fourth magnetic area (32);
the first magnet (111) is correspondingly arranged above the third magnet (311), the N pole of the first magnet (111) faces the third magnet (311), and the S pole of the third magnet (311) faces the first magnet (111);
the second magnet (121) is correspondingly arranged above the fourth magnet (321), the S pole of the second magnet (121) faces the fourth magnet (321), and the N pole of the fourth magnet (321) faces the first magnet (111).
2. The screen knob device according to claim 1, wherein: the S-pole direction and the N-pole direction of the first magnet (111), the second magnet (121), the third magnet (311) and the fourth magnet (321) are reversed.
3. The screen knob device according to claim 1, wherein: the first magnet (111) and the second magnet (121) are arranged in a circumferential point shape; the third magnet (311) and the fourth magnet (321) are arranged in a circumferential point shape.
4. The screen knob device according to claim 1, wherein: the display panel component (3) comprises a mounting plate (33), the mounting plate (33) is fixed on the bottom surface of the panel (2), a plurality of lower magnet mounting grooves (331) are formed in the top surface of the mounting plate (33) in a downward concave mode, and a third magnet (311) and a fourth magnet (321) are arranged in the lower magnet mounting grooves (331).
5. The screen knob device according to claim 1, wherein: the knob assembly (1) comprises a fixed assembly (13) and a rotating assembly (14);
the first magnetic area (11) and the second magnetic area (12) are arranged at the bottom of a fixed component (13), so that the fixed component (13) is adsorbed on the top surface of the panel (2);
the rotating assembly (14) is sleeved on the periphery of the fixed assembly (13) and rotates relative to the fixed assembly (13).
6. The screen knob device according to claim 5, wherein: the rotating assembly (14) comprises a knob shell (141) and an encoder (142), the knob shell (141) comprises an outer barrel (1411) and a partition plate (1412) transversely arranged in the outer barrel (1411), a center hole (1413) is formed in the partition plate (1412), the encoder (142) is connected with the center hole (1413), and the encoder (142) and the knob shell (141) synchronously rotate.
7. The screen knob device according to claim 6, wherein: the fixing assembly (13) comprises a knob base (139), an inner support (137), a second circuit board (136) and a first circuit board (134), wherein the knob base, the inner support, the second circuit board and the first circuit board are sequentially stacked from bottom to top, and the first circuit board (134) is arranged at the bottom of the partition plate (1412);
the fixing assembly (13) further comprises a display screen support (133), the display screen support (133) is arranged on the top of the partition plate (1412), and the display screen (132) is arranged on the top of the display screen support (133);
the bottom of the display screen support (133) extends downwards to form a cylindrical boss (1331), the encoder (142) is hollow, and the boss (1331) penetrates through the encoder (142) and is connected with the first circuit board (134).
8. The screen knob device according to claim 7, wherein: a Bluetooth chip (135) is arranged on the bottom surface of the first circuit board (134);
the first circuit board (134) is provided with a press switch (1341), the boss (1331) is internally provided with a press part (1332), and the press part (1332) is abutted against the press switch (1341).
9. The screen knob device according to claim 8, wherein: the knob base (139) outer lane sets up a plurality of magnet mounting grooves (1391) of going up, first magnet (111) with second magnet (121) set up go up in magnet mounting groove (1391).
10. The screen knob device according to claim 8, wherein: the display panel assembly is characterized in that a coil mounting groove is formed in the knob base (139), a first coil (138) is arranged in the coil mounting groove, a second coil is correspondingly arranged on the display panel assembly (3), and the first coil (138) and the second coil are induced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221155820.4U CN217562451U (en) | 2022-05-12 | 2022-05-12 | Knob device with screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221155820.4U CN217562451U (en) | 2022-05-12 | 2022-05-12 | Knob device with screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217562451U true CN217562451U (en) | 2022-10-11 |
Family
ID=83473848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221155820.4U Active CN217562451U (en) | 2022-05-12 | 2022-05-12 | Knob device with screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217562451U (en) |
-
2022
- 2022-05-12 CN CN202221155820.4U patent/CN217562451U/en active Active
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