CN210540918U - Floated chafing dish knob - Google Patents
Floated chafing dish knob Download PDFInfo
- Publication number
- CN210540918U CN210540918U CN201920758577.7U CN201920758577U CN210540918U CN 210540918 U CN210540918 U CN 210540918U CN 201920758577 U CN201920758577 U CN 201920758577U CN 210540918 U CN210540918 U CN 210540918U
- Authority
- CN
- China
- Prior art keywords
- knob
- magnet
- steel ball
- annular
- operating panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a floated chafing dish knob, including operating panel and knob body, the knob body includes annular knob and button knob, the button knob sets up on annular knob, the bottom surface of annular knob still is provided with first steel ball and first magnet, operating panel corresponds first steel ball and is provided with the semi-circular arc groove, the annular knob sets up on the semi-circular arc groove, last first magnet department of corresponding of operating panel is provided with the hoop, the annular knob adsorbs on the hoop on operating panel, still be provided with second magnet in the button knob, still be provided with the circuit board under the operating panel, be provided with the quick angle sensor of magnetism on the circuit board, the quick angle sensor of magnetism is corresponding with second magnet, the quick angle sensor of magnetism is used for detecting the rotation angle of second magnet. Because this application is gliding through first steel ball at semi-circular arc inslot internal rotation, the greasy dirt is little to the rotatory influence of annular knob, and is more smooth and easy when annular knob is rotatory like this.
Description
Technical Field
The utility model relates to a knob field, in particular to floated chafing dish knob.
Background
The existing chafing dish knob is generally required to be connected with a circuit board inside a chafing dish panel, so that holes need to be formed in an operation panel, and the mode is not favorable for water prevention and cleaning.
Also there is floated knob among the prior art, but this floated knob is through magnetic force absorption on the panel, but the chafing dish uses the back for a long time, can remain the greasy dirt on the panel, adsorbs on this panel that has the greasy dirt as the knob, when rotatory to the knob again, can be not smooth and easy to influence people's use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a floated chafing dish knob that can smoothly rotate.
In order to achieve the above object, the present invention provides the following technical solutions:
a suspension type hot pot knob comprises an operation panel and a knob body which can be adsorbed on the operation panel, the knob body comprises an annular knob and a key knob, the key knob is arranged on the annular knob, the bottom surface of the annular knob is also provided with a first steel ball and a first magnet, the operating panel is provided with a semi-arc groove corresponding to the first steel ball, the annular knob is rotatably arranged on the semi-arc groove through a first steel ball, an iron ring is arranged on the operation panel corresponding to the first magnet, the annular knob is adsorbed on an iron ring on the operation panel through a first magnet, a second magnet is also arranged in the key knob, a circuit board is arranged below the operation panel, a magnetic-sensing angle sensor is arranged on the circuit board, the magnetic-sensing angle sensor corresponds to the second magnet and is used for detecting the rotating angle of the second magnet.
Furthermore, the button knob is rotatably arranged in a mounting groove of the annular knob, a second steel ball is arranged on the upper portion of the mounting groove, the second steel ball is mounted on the side wall of the mounting groove through a first spring, and the second steel ball is abutted to the button knob under the driving of the first spring.
Furthermore, a second spring is arranged at the lower end of the key knob, the lower end of the second spring is installed on a baffle plate at the lower part of the installation groove, and the key knob can move up and down in the installation groove.
Further, still be provided with distance sensor on the circuit board, distance sensor and button knob correspond, when pressing button knob, distance sensor can detect the displacement of button knob.
Further, the distance sensor is an infrared distance sensor, the operating panel is provided with an infrared light transmitting area corresponding to the infrared distance sensor, and the infrared light transmitting area is made of an infrared light transmitting material.
Furthermore, the operation panel is further provided with a touch sensing electrode and a touch sensing component, the touch sensing electrode is located below the touch sensing component, and the touch sensing electrode is connected with the circuit board.
The utility model has the advantages that:
the utility model discloses a bottom surface at annular knob still is provided with first steel ball, operating panel corresponds first steel ball and is provided with the semi-circular arc groove, because this first steel ball is the bottom surface of protrusion annular knob, when annular knob adsorbs on operating panel, through the cooperation of first steel ball with the semi-circular arc groove, make to have the interval between annular knob and the operating panel, like this when remaining the greasy dirt on operating panel, because this application is through first steel ball at the semi-circular arc inslot rotational slip, the greasy dirt is little to the rotatory influence of annular knob, it is more smooth and easy when annular knob is rotatory like this.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the knob body of the present invention after leaving the operation panel;
fig. 2 is a schematic view of the three-dimensional structure of the knob body adsorbed on the operation panel.
Detailed Description
The invention is further explained below with reference to the drawings:
as shown in fig. 1 to 2, a suspension type hot pot knob comprises an operation panel 1 and a knob body 2 capable of being adsorbed on the operation panel, wherein the knob body 2 comprises an annular knob 21 and a key knob 22, the key knob 22 is arranged on the annular knob 21, a first steel ball 23 and a first magnet 24 are further arranged on the bottom surface of the annular knob 21, the operation panel 1 is provided with a semi-arc groove 11 corresponding to the first steel ball 23, the annular knob 21 is rotatably arranged on the semi-arc groove 11 through the first steel ball 23, an iron ring 12 is arranged on the operation panel 1 corresponding to the first magnet 24, the annular knob 21 is adsorbed on the iron ring 12 on the operation panel 1 through the first magnet 24, a second magnet 25 is further arranged in the key knob 22, a circuit board 13 is further arranged under the operation panel 1, and a magnetic-sensitive angle sensor 14 is arranged on the circuit board 13, the magnetic angle sensor 14 corresponds to the second magnet 25, and the magnetic angle sensor 14 is configured to detect a rotation angle of the second magnet 15.
The utility model discloses a bottom surface at annular knob 21 still is provided with first steel ball 23, operating panel 1 corresponds first steel ball 23 and is provided with semi-circular arc groove 11, because this first steel ball 23 is the bottom surface of protrusion annular knob 21, when annular knob 21 adsorbs on operating panel 1, through first steel ball 23 and semi-circular arc groove 11's cooperation, make there is the interval between annular knob 21 and the operating panel 1, like this when remaining the greasy dirt on operating panel 1, because this application is through first steel ball 23 at the gliding of 11 internal rotations of semi-circular arc grooves, the greasy dirt is little to the rotatory influence of annular knob, it is more smooth and easy when annular knob is rotatory like this.
Further, the key knob 22 is rotatably disposed in a mounting groove of the annular knob 21, a second steel ball 26 is disposed on the upper portion of the mounting groove, the second steel ball 26 is mounted on a side wall of the mounting groove through a first spring 27, and the second steel ball 26 is abutted to the key knob 22 under the driving of the first spring 27. By arranging the second steel ball 26, the hot pot can be controlled by directly rotating the key knob 22.
Further, a second spring 27 is arranged at the lower end of the key knob 22, the lower end of the second spring 27 is mounted on a baffle 29 at the lower part of the mounting groove, and the key knob 22 can move up and down in the mounting groove. Further, the circuit board 13 is further provided with a distance sensor 15, the distance sensor 15 corresponds to the key knob 22, and when the key knob 22 is pressed, the distance sensor 15 can detect the displacement of the key knob 22. The present application sets the key knob 22 to be of a push type so as to control the hot pot to perform a related function by detecting the displacement of the key knob 22 through the distance sensor 15, so as to enrich the operation mode.
Further, the distance sensor 15 is an infrared distance sensor, the operation panel 1 is provided with an infrared transmitting region 16 corresponding to the infrared distance sensor, and the infrared transmitting region 16 is made of an infrared transmitting material.
Further, the operation panel 1 is further provided with a touch sensing electrode 31 and a touch sensing part 32, the touch sensing electrode 31 is located below the touch sensing part 32, and the touch sensing electrode 31 is connected with the circuit board 13. When the knob body 2 is lost, the touch sensing electrode 31 of the operation panel 1 can be operated in a touch control mode by fingers, so that the use of an electric appliance is not influenced.
The circuit board 13 is also provided with a temperature sensor 18 and a high temperature alarm 17, which prevent the dry burning of the hot pot and cause fire, when the temperature sensor 18 senses that the ambient temperature is higher than a certain value, the circuit board 13 controls the high temperature alarm 17 to alarm, thereby informing people that the hot pot is dry burning.
The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a floated chafing dish knob, includes operating panel and adsorbable knob body on operating panel, its characterized in that: the knob body includes annular knob and button knob, the button knob sets up on annular knob, the bottom surface of annular knob still is provided with first steel ball and first magnet, operating panel corresponds first steel ball and is provided with the semicircle groove, annular knob passes through the rotatable setting of first steel ball on the semicircle groove, last first magnet department of corresponding of operating panel is provided with the hoop, annular knob adsorbs on the hoop on operating panel through first magnet, still be provided with second magnet in the button knob, still be provided with the circuit board under the operating panel, be provided with the quick angle sensor of magnetism on the circuit board, the quick angle sensor of magnetism is corresponding with second magnet, the quick angle sensor of magnetism is used for detecting the rotation angle of second magnet.
2. A floating chafing dish knob according to claim 1, wherein: the key knob is rotatably arranged in a mounting groove of the annular knob, a second steel ball is arranged on the upper portion of the mounting groove, the second steel ball is mounted on the side wall of the mounting groove through a first spring, and the second steel ball is abutted to the key knob under the driving of the first spring.
3. A floating chafing dish knob according to claim 2, wherein: the lower end of the key knob is provided with a second spring, the lower end of the second spring is installed on a baffle plate at the lower part of the installation groove, and the key knob can do lifting motion in the installation groove.
4. A floating chafing dish knob according to claim 3, wherein: the circuit board is further provided with a distance sensor, the distance sensor corresponds to the key knob, and when the key knob is pressed, the distance sensor can detect the displacement of the key knob.
5. A floating chafing dish knob according to claim 4, wherein: the distance sensor is an infrared distance sensor, the operating panel is provided with an infrared transmitting light area corresponding to the infrared distance sensor, and the infrared transmitting light area is made of an infrared transmitting light material.
6. A floating chafing dish knob according to claim 1, wherein: the touch control panel is characterized in that a touch sensing electrode and a touch sensing component are further arranged on the operation panel, the touch sensing electrode is located below the touch sensing component, and the touch sensing electrode is connected with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758577.7U CN210540918U (en) | 2019-05-23 | 2019-05-23 | Floated chafing dish knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758577.7U CN210540918U (en) | 2019-05-23 | 2019-05-23 | Floated chafing dish knob |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210540918U true CN210540918U (en) | 2020-05-19 |
Family
ID=70664363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920758577.7U Active CN210540918U (en) | 2019-05-23 | 2019-05-23 | Floated chafing dish knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210540918U (en) |
-
2019
- 2019-05-23 CN CN201920758577.7U patent/CN210540918U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205672525U (en) | A kind of full-automatic three people's mahjong machines | |
| CN103633981A (en) | Touch rotary switch | |
| WO2008149561A1 (en) | Cooking device | |
| CN210540918U (en) | Floated chafing dish knob | |
| CN210489491U (en) | Knob assembly for household appliance | |
| CN109786165B (en) | Integrated controller for separate pressing and rotating gear control | |
| CN113903617A (en) | Knob assembly for household appliance | |
| CN102705876A (en) | Gas stove for outputting electric signal of rotating angle of valve rod of gas valve without contact | |
| CN110597351A (en) | Two discernment magnetism knobs that structure is succinct | |
| CN211062631U (en) | Separated magnetic induction knob | |
| CN203807088U (en) | Multifunctional integrated handle controller | |
| CN201036214Y (en) | Rotary switch | |
| CN203199131U (en) | Electric vehicle accelerating device | |
| CN209213930U (en) | The position detecting structure of stove knob | |
| CN206263894U (en) | A kind of electric tool | |
| CN219660166U (en) | Desktop knob remote controller structure | |
| CN201058934Y (en) | Push-button structure of rotary drum washing machine | |
| CN215008029U (en) | Knob and household appliance | |
| CN201531447U (en) | Remote controller for electric fan | |
| CN217325662U (en) | Knob control structure and intelligent toilet thereof | |
| KR102290744B1 (en) | The use display device for the electric range | |
| CN102650436A (en) | Non-contact gas stove for synchronously outputting firepower adjusting electric signals | |
| CN204242883U (en) | A kind of remote control wall switch of imitative rocker switch feel | |
| CN108851958B (en) | Electric rice cooker magnetic switch and electric rice cooker | |
| CN210725687U (en) | LORA technical scene control panel with mechanical rotation switching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |