CN211015194U - Knob subassembly and electrical equipment - Google Patents
Knob subassembly and electrical equipment Download PDFInfo
- Publication number
- CN211015194U CN211015194U CN201922496997.5U CN201922496997U CN211015194U CN 211015194 U CN211015194 U CN 211015194U CN 201922496997 U CN201922496997 U CN 201922496997U CN 211015194 U CN211015194 U CN 211015194U
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- knob
- connector
- assembly according
- rotating ring
- circumferential surface
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model relates to a knob field discloses a knob subassembly and electrical equipment, wherein, the knob subassembly is including knob connector (5) that has regulating circuit, rotatably set up tubulose and operating portion (3), display screen subassembly on knob connector (5), the display screen subassembly including can with panel portion (1) and supporting part (2) that the regulating circuit electricity is connected, panel portion (1) sets up operating portion (3) are kept away from the opening part and the outside of the one end of knob connector (5) are visible, supporting part (2) are passed operating portion (3) orientation knob connector (5) are extended. Through above-mentioned technical scheme, the panel portion can provide the relevant information that the knob was adjusted in real time, and convenience of customers observes the use, especially can provide more corresponding information for the user, does not need the user to look for corresponding regulation information on extra display panel, has improved the convenience, promotes user's use and experiences.
Description
Technical Field
The utility model relates to a knob field specifically relates to a knob subassembly to an electrical equipment is related to.
Background
The knob is a common component in electrical equipment, the knob in the prior art has a single function, and a user mainly controls a product to realize a certain function by rotating the knob, namely, certain specific operations are realized by simple rotation.
However, the currently realized functions or the current state of the product are realized by other display modules, when the product is provided with more than one knob, a user is required to distinguish various information on the display module to judge and distinguish the functions which are responsible for different knobs, and the information display mode is not intuitive and is not convenient and fast to operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a knob subassembly to the user observes the regulation information more conveniently.
In order to achieve the above object, the present invention provides a knob assembly, wherein, the knob assembly includes a knob connector having an adjusting circuit, a tubular and operating portion rotatably disposed on the knob connector, and a display screen assembly, the display screen assembly includes a panel portion capable of being electrically connected to the adjusting circuit and a support portion connected to the panel portion, the panel portion is disposed at the operating portion is far away from an opening of one end of the knob connector and is externally visible, and the support portion passes through the operating portion towards the knob connector is extended.
Alternatively, the knob connector includes a fixed ring and a rotating ring rotatably provided on the fixed ring, and the operating portion is detachably connected to the rotating ring.
Alternatively, the rotating ring is partially inserted into the fixing ring, and an outer circumferential surface of the rotating ring is rotatably attached to an inner circumferential surface of the fixing ring.
Optionally, a first conductive member is disposed on an outer circumferential surface of the rotating ring, and a second conductive member capable of being electrically connected to the first conductive member is disposed on an inner circumferential surface of the fixing ring.
Optionally, an insertion slot is formed on an outer circumferential surface of a portion of the rotating ring not inserted into the fixing ring, and an insertion strip capable of being inserted into the insertion slot is formed on an inner circumferential surface of the operating portion.
Optionally, the knob assembly further comprises a substrate having a control circuit, the knob connector is disposed on the substrate, and the adjusting circuit is electrically connected to the control circuit.
Alternatively, the support portion is fixed to the substrate, and a lead wire is provided in the support portion and electrically connected to the control circuit and the panel portion.
Alternatively, the panel section is provided with a liquid crystal display.
Optionally, the panel portion is provided with keys.
On the other hand, the utility model provides an electrical equipment, wherein, electrical equipment is provided with above scheme knob subassembly.
Through above-mentioned technical scheme, the panel portion can provide the relevant information that the knob was adjusted in real time, and convenience of customers observes the use, especially can provide more corresponding information for the user, does not need the user to look for corresponding regulation information on extra display panel, has improved the convenience, promotes user's use and experiences.
Drawings
Fig. 1 is an exploded view of a knob assembly according to an embodiment of the present invention.
Description of the reference numerals
1 panel part 2 support part
3 operating part 4 strip
5 knob connector 6 fixing ring
7 rotating ring 8 slot
9 substrate 10 liquid crystal display screen
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
The utility model provides a knob subassembly, wherein, the knob subassembly is including knob connector 5 that has regulating circuit, rotatably set up tubulose and operating portion 3, display screen subassembly on the knob connector 5, the display screen subassembly including can with panel portion 1 that the regulating circuit electricity is connected with connect in panel portion 1's supporting part 2, panel portion 1 sets up operating portion 3 keeps away from the opening part and the outside of the one end of knob connector 5 are visible, supporting part 2 passes operating portion 3 orientation knob connector 5 extends.
The knob connector 5 is provided with an adjusting circuit, the operating part 3 is rotatably arranged in the knob connector 5, the state of the adjusting circuit can be changed by rotating the operating part 3, so that the circuit state of a control circuit connected to the adjusting circuit and described below can be changed to achieve the purpose of adjustment, the adjusting circuit can be a circuit with variable resistance, and the whole resistance of the adjusting circuit can be changed by rotating the operating part 3 to achieve the purpose of changing the circuit state of the whole control circuit.
The operation portion 3 is formed in a generally tubular shape, has a hollow interior, may have stripes formed on an outer circumferential surface thereof to increase friction force for easy operation, and may have scale information, indication marks, and the like provided on an outer circumferential surface thereof. The opening part of the end, far away from the knob connector 5, of the operation part 3 is provided with the panel part 1 of the display screen assembly, the panel part 1 is visible from the outside, relevant information can be displayed for a user, particularly, the panel part 1 is electrically connected to the adjusting circuit, specific adjusting information can be displayed, in addition, the display screen assembly comprises a support part 2 connected to the back surface of the panel part 1, the support part 2 penetrates through the tubular operation part 3 to extend to the knob connector 5, and the support part 2 can support the panel part 1, so that the panel part 1 is prevented from being driven by the operation part 3 to rotate, and the panel part 1 is kept relatively fixed.
Wherein, the knob connector 5 comprises a fixed ring 6 and a rotating ring 7 which is rotatably arranged on the fixed ring 6, and the operating part 3 is detachably connected with the rotating ring 7. Referring to fig. 1, the knob connector 5 includes a fixed portion and a rotating portion, i.e., a fixed ring 6 and a rotating ring 7, the operating portion 3 is connected to the rotating ring 7 and can be detached, and the rotating ring 7 can be driven to rotate by the rotation of the operating portion 3 to operate the adjusting circuit in the knob connector 5. In this embodiment, the knob connector 5 itself includes a fixed portion and a rotating portion, which can improve the integrity between the fixed portion and the rotating portion, and the rotating portion is driven to rotate by the operation portion 3 with a larger volume, which is convenient for operation and disassembly; in other embodiments, the knob connector 5 may include only a fixed portion to which the operating portion 3 is connected and relatively rotatable.
Further, the rotating ring 7 is partially inserted into the fixed ring 6, and an outer circumferential surface of the rotating ring 7 is rotatably attached to an inner circumferential surface of the fixed ring 6. The rotating ring 7 has a certain axial dimension (similar to a tubular structure), and is partially inserted into the fixed ring 6, the inner peripheral surface of the fixed ring 6 and the outer peripheral surface of the rotating ring 7 are fitted to each other, and the rotating ring 7 and the fixed ring 6 can be rotated relative to each other to change the circuit state of the regulating circuit.
A first conductive member is disposed on an outer circumferential surface of the rotating ring 7, and a second conductive member capable of being electrically connected to the first conductive member is disposed on an inner circumferential surface of the fixing ring 6. The first conductive member on the rotating ring 7 may be electrically connected to the second conductive member on the fixed ring 6, and by rotating the rotating ring 7 relative to the fixed ring 6, the connection state of the first conductive member and the second conductive member may be changed, so as to change the circuit state of the regulating circuit.
In addition, the outer peripheral surface of the part of the rotating ring 7 which is not inserted into the fixed ring 6 is provided with an insertion slot 8, and the inner peripheral surface of the operating part 3 is provided with an insertion strip 4 which can be inserted into the insertion slot 8. Referring to fig. 1, a slot 8 is provided on a portion of the rotating ring 7 protruding from the fixing ring 6, and an insertion strip 4 is provided on the operating portion 3, and the insertion strip 4 can be inserted into the slot 8 to realize insertion and engagement between the operating portion 3 and the rotating ring 7.
In addition, the knob assembly further comprises a substrate 9 having a control circuit, the knob connector 5 is disposed on the substrate 9, and the adjusting circuit is electrically connected with the control circuit. The base plate 9 is a load bearing support structure, the knob connector 5 is arranged on the base plate 9, and the control circuit in the base plate 9 and the adjusting circuit in the knob connector 5 are electrically connected to form a circuit for knob adjustment. The knob connector 5 may be connected to the base plate 9 through the above-described fixing ring 6, while the rotating ring 7 may be relatively rotated by not being connected to the base plate 9.
Further, the support portion 2 is fixed to the substrate 9, and a lead wire is provided in the support portion 2 and electrically connected to the control circuit and the panel portion 1. The support portion 2 can support the panel portion 1 independently of the operation portion 3 on the one hand so that the panel portion 1 is not affected by the rotation of the operation portion 3 and it is ensured that the panel portion 1 is in a stable state, and on the other hand, a wire can be provided in the support portion 2 to connect the panel portion 1 to the control circuit in the substrate 9, in which case the adjustment circuit in the knob connector 5 changes along with the rotation of the operation portion 3, and the control circuit in the substrate 9 can convert the change of the circuit state into corresponding information and display it through the panel portion 1.
Alternatively, the panel section 1 is provided with a liquid crystal display panel 10. The liquid crystal display screen 10 may be a digital display that only displays numbers or specific simple symbols, or may be a color display that can display graphics, and the liquid crystal display screen 10 may be touch-sensitive.
In addition, the panel portion 1 is provided with keys. The key may be electrically connected to a control circuit in the substrate 9 to realize control of some specific functions, and the key may be touch-sensitive or mechanical.
On the other hand, the utility model also provides an electrical equipment, wherein, electrical equipment is provided with above scheme knob subassembly. The electrical equipment can be a microwave oven, an electric heating pan, a refrigerator and the like.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (10)
1. A knob assembly characterized in that it comprises a knob connector (5) having an adjusting circuit, a tubular and operating portion (3) rotatably provided on the knob connector (5), a display screen assembly comprising a panel portion (1) electrically connectable with the adjusting circuit and a support portion (2) connected to the panel portion (1), the panel portion (1) being disposed at an opening of the operating portion (3) at an end remote from the knob connector (5) and externally visible, the support portion (2) extending through the operating portion (3) towards the knob connector (5).
2. The knob assembly according to claim 1, wherein the knob connector (5) includes a fixed ring (6) and a rotating ring (7) rotatably provided on the fixed ring (6), the operating portion (3) being detachably connected to the rotating ring (7).
3. The knob assembly according to claim 2, wherein the rotating ring (7) is partially inserted into the fixing ring (6), and an outer circumferential surface of the rotating ring (7) is rotatably engaged with an inner circumferential surface of the fixing ring (6).
4. The knob assembly according to claim 3, wherein a first conductive member is provided on an outer circumferential surface of the rotating ring (7), and a second conductive member electrically connectable to the first conductive member is provided on an inner circumferential surface of the fixing ring (6).
5. The knob assembly according to claim 3, wherein an insertion groove (8) is provided on an outer circumferential surface of a portion of the rotating ring (7) not inserted into the fixing ring (6), and an insertion strip (4) capable of being inserted into the insertion groove (8) is provided on an inner circumferential surface of the operating portion (3).
6. The knob assembly according to claim 1, further comprising a base plate (9) having a control circuit, wherein the knob connector (5) is disposed on the base plate (9), and wherein the adjustment circuit is electrically connected to the control circuit.
7. The knob assembly according to claim 6, wherein the support portion (2) is fixed to the base plate (9), and a wire is provided in the support portion (2) and electrically connected to the control circuit and the panel portion (1).
8. The knob assembly according to claim 1, wherein the panel portion (1) is provided with a liquid crystal display (10).
9. Knob assembly according to claim 1, characterized in that the faceplate part (1) is provided with a key.
10. An electrical appliance characterized in that it is provided with a knob assembly according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922496997.5U CN211015194U (en) | 2019-12-31 | 2019-12-31 | Knob subassembly and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922496997.5U CN211015194U (en) | 2019-12-31 | 2019-12-31 | Knob subassembly and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211015194U true CN211015194U (en) | 2020-07-14 |
Family
ID=71479769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922496997.5U Active CN211015194U (en) | 2019-12-31 | 2019-12-31 | Knob subassembly and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211015194U (en) |
-
2019
- 2019-12-31 CN CN201922496997.5U patent/CN211015194U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |