CN212930107U - Knob and gas stove - Google Patents
Knob and gas stove Download PDFInfo
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- CN212930107U CN212930107U CN202021934848.9U CN202021934848U CN212930107U CN 212930107 U CN212930107 U CN 212930107U CN 202021934848 U CN202021934848 U CN 202021934848U CN 212930107 U CN212930107 U CN 212930107U
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Abstract
The utility model discloses a knob, include: a valve body; a valve stem; a positioning column; the base is linked with the valve rod, an arc-shaped hole is formed in the base and penetrates through the base, and the top end of the positioning column upwards penetrates through the arc-shaped hole; the bottom of the circuit board is connected with the top end of the positioning column; the rotary encoder is electrically connected with the circuit board and comprises a fixed part and a rotating part, the fixed part is connected with the top of the circuit board, and the rotating part is rotatably sleeved on the fixed part; an upper shell which is arranged above the rotary encoder and is linked with the rotating part; and the power supply assembly is arranged on the base and is electrically connected with the circuit board. The utility model discloses a knob places the base in with power supply module in, circuit board and power supply module electric connection have shortened connecting wire's length, avoid forming complicated wiring passageway in domestic appliance. The utility model also discloses a gas-cooker. The utility model can be applied to a household cooking range.
Description
Technical Field
The utility model relates to a domestic kitchen range field, in particular to knob and gas-cooker.
Background
The household appliance is often provided with a knob for a user to operate, the knob comprises a mechanical knob and an electronic knob, the mechanical knob is used for controlling functions of a mechanical structure of the household appliance, and the electronic knob is used for setting or switching corresponding electronic programs and functions of the household appliance. Currently, in order to save space on the control panel, the electronic knob and the mechanical knob are integrated into one multifunctional knob. However, the electronic knob is usually externally connected to a power source, and an area for placing the power source needs to be additionally arranged in the household appliance, so that the wiring of the electrical connection wire in the household appliance is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a knob and gas-cooker to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The technical scheme adopted for solving the technical problems is as follows:
a knob, comprising:
a valve body;
a valve stem provided on the valve body, the valve stem being configured to control opening and closing of the valve body by rotating the valve stem, with a position of the valve stem with respect to the valve body as an upper direction;
the positioning column is arranged on the top surface of the valve body and is erected upwards;
the bottom of the base is connected with the valve rod, the base is linked with the valve rod, an arc-shaped hole is formed in the base and penetrates through the base, the rotation axis of the base is used as an arc axis of the arc-shaped hole, the distance between the positioning column and the rotation axis of the base is used as an arc radius of the arc-shaped hole, and the top end of the positioning column penetrates through the arc-shaped hole upwards;
the bottom of the circuit board is connected with the top end of the positioning column;
the rotary encoder is arranged on the top surface of the circuit board and is electrically connected with the circuit board, the rotary encoder comprises a fixed part and a rotating part, the fixed part is connected with the top of the circuit board, and the rotating part is rotatably sleeved on the fixed part;
the upper shell is arranged above the rotary encoder, the upper shell is connected with the rotating part, and the upper shell is linked with the rotating part;
and the power supply assembly is arranged on the base and is electrically connected with the circuit board.
The utility model has the advantages that: the valve rod is linked with the base, the base is rotated to control the opening and closing of the valve body, the positioning column on the top surface of the valve body upwards penetrates through the arc-shaped hole of the base, the circuit board is arranged at the top end of the positioning column, the fixed part of the rotary encoder is arranged on the top surface of the circuit board, the circuit board cannot be rotated when the base rotates, and the upper shell can be rotated to drive the rotating part of the rotary encoder to rotate, so that the rotary encoder is controlled by the base to control the valve body and the upper; place the base in with power supply module in, need not additionally to set up the region of placing power supply module in the domestic appliance, circuit board and power supply module electric connection have shortened connecting wire's length, avoid forming complicated wiring passageway in domestic appliance.
As a further improvement of the above technical solution, the knob further includes a display screen, the display screen is disposed on the fixing portion, the middle portion of the upper shell is provided with a light-transmitting portion, the display screen is disposed below the light-transmitting portion, and the display screen is electrically connected to the circuit board.
The display screen electrically connected with the circuit board is arranged on the fixing portion, the display screen is displayed outwards through the light transmission portion of the upper shell, and the display screen can be used for displaying relevant parameters or states of the household appliance, so that a user can monitor the working condition of the household appliance more visually.
As a further improvement of the above technical solution, the power supply module includes:
the battery bin is arranged at the bottom of the base, a wire passing hole is formed in the base and penetrates through the base, and the battery bin is electrically connected with the circuit board;
the dry battery is arranged in the battery bin.
The bottom of base is equipped with the battery compartment, and the wire of battery compartment passes through the line hole and circuit board electric connection of base, and the dry battery sets up in the battery compartment, and the dry battery can be changed from the outside of knob.
As a further improvement of the technical scheme, the bottom of the battery compartment is provided with an assembly hole, the dry battery is inserted into the battery compartment from the assembly hole, the battery compartment is provided with a cover body, the cover body is hinged to the edge of the assembly hole, and the cover body is detachably covered on the assembly hole.
The bottom in battery compartment is equipped with the pilot hole, and during the dry battery inserted the battery compartment from the pilot hole, lid detachably lid was located on the pilot hole, and the user of being convenient for changed the dry battery.
As a further improvement of the above technical solution, the base has a cavity, an opening of the cavity faces upward, the arc-shaped hole is disposed on a bottom wall of the cavity, the circuit board and the rotary encoder are both disposed in the cavity, and the upper shell is rotatably covered on the opening of the cavity.
The circuit board and the rotary encoder are arranged in the cavity of the base, the upper shell is rotatably covered on the opening of the cavity, and the rotary encoder is accommodated in the upper shell and the cavity in a matched mode, so that the phenomenon that external foreign matters fall onto the rotary encoder or the circuit board is reduced, and the circuit board or the rotary encoder is protected.
As a further improvement of the above technical scheme, the base further includes a sleeve, the sleeve is a tubular structure with a through middle part, the sleeve has an outer shape matched with the shape of the cavity, the sleeve is inserted into the cavity, the sleeve is connected with the cavity, the sleeve has an inner circle, an abutting part is arranged on the inner wall of the inner circle, the abutting part extends towards the axis of the inner circle, the rotary encoder and the upper shell are both arranged in the inner circle, the upper shell is rotatably arranged below the abutting part, and the bottom of the abutting part is abutted to the top surface of the upper shell.
The sleeve cooperatees with the cavity, and during the sleeve inserted the cavity, rotary encoder all set up in telescopic interior circle with the epitheca, is equipped with butt portion on the inner wall of telescopic interior circle, and the bottom of butt portion offsets with the top surface of epitheca for the epitheca is by spacing in the below of butt portion, thereby makes the structure of knob compacter.
As a further improvement of the technical scheme, the concave cavity is in a circular hole shape, internal threads are arranged on the inner side wall of the concave cavity, the sleeve is cylindrical in shape, external threads are arranged on the outer wall of the sleeve, and the sleeve is in threaded connection with the concave cavity.
Be equipped with the external screw thread on the telescopic outer wall, be equipped with the internal thread on the inside wall of cavity, sleeve and cavity threaded connection for the sleeve is connected in the cavity firmly, and the sleeve can be dismantled with the connected mode of cavity, is convenient for maintain rotary encoder and circuit board.
As a further improvement of the above technical solution, the power supply module includes:
a rechargeable battery disposed within the cavity;
the charging connector is arranged in the concave cavity and electrically connected with the rechargeable battery, a through hole is formed in the bottom wall of the concave cavity, and the charging connector penetrates through the through hole downwards.
The power supply module comprises a rechargeable battery and a charging connector, the charging connector penetrates through the bottom wall of the cavity downwards to the outside, the rechargeable battery is arranged in the cavity, the cavity and the upper shell are used for protecting the rechargeable battery, the charging connector is connected with an external power supply at the bottom of the base through a wire, and therefore the rechargeable battery is charged.
A gas stove comprises a gas supply pipeline and the knob, wherein the valve body is a gas regulating valve and is configured to regulate the gas flow of the gas supply pipeline.
Thereby the base is rotated and the gas flow of gas supply line is adjusted to the control valve body, and the knob integration on the gas-cooker has the function of gas flow control function and electron knob for the operation of gas-cooker is more convenient.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is a schematic view of an assembly of an embodiment of a knob according to the present invention;
fig. 2 is a schematic top view of a valve body according to an embodiment of the present invention;
FIG. 3 is a schematic bottom view of the knob of the present invention, illustrating an embodiment of the base;
FIG. 4 is a schematic cross-sectional view of one embodiment of a knob provided by the present invention;
fig. 5 is an assembly view of another embodiment of the knob provided by the present invention;
FIG. 6 is a bottom view of the knob of the present invention, illustrating a base of another embodiment;
fig. 7 is a schematic cross-sectional view of another embodiment of the knob according to the present invention.
100. The valve body, 110, the valve rod, 120, the locating column, 200, the base, 210, the arc hole, 220, the cavity, 221, the through-hole, 230, the sleeve, 231, the inner circle, 232, the abutting portion, 300, the rotary encoder, 310, the fixed portion, 320, the rotating portion, 400, the upper shell, 410, the light-transmitting portion, 500, the circuit board, 510, the display screen, 600, the battery compartment, 601, the assembly hole, 602, the lid, 610, the dry battery, 700, the rechargeable battery, 710 and the charging connector.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 7, the knob and the gas range of the present invention are as follows:
the knob comprises a valve body 100, a base 200, a rotary encoder 300, an upper shell 400 and a circuit board 500, wherein a valve rod 110 is arranged on the top surface of the valve body 100, the valve rod 110 is configured to control the opening and closing of the valve body 100 by rotating the valve rod 110, for example, the valve body 100 is a common flow valve, the bottom end of the valve rod 110 penetrates through the top wall of the valve body 100 and extends into the inner cavity of the valve body 100, the bottom end of the valve rod 110 is connected with a baffle, the baffle is covered at an inlet of the inner cavity of the valve body 100 and is linked with the valve rod 110, the valve rod 110 is rotated to enable the baffle to close or open the inlet of the valve body 100, so as to control the opening and closing of the valve body 100, the rotating angle of the valve.
The base 200 is cylindrical, the bottom of the base 200 is provided with a mounting hole, the cross section of the valve rod 110 is D-shaped, the mounting hole is matched with the valve rod 110 in shape, the top end of the valve rod 110 is inserted into the mounting hole of the base 200, so that the base 200 is linked with the valve rod 110, the top surface of the valve body 100 is provided with a blind hole, the bottom end of the positioning column 120 is inserted into the blind hole, the positioning column 120 is erected upwards, the inside of the base 200 is hollow to form a concave cavity 220, the opening of the concave cavity 220 faces upwards, the bottom wall of the concave cavity 220 is opposite to the opening, the bottom wall of the concave cavity 220 is provided with an arc-shaped hole 210, the position of the arc-shaped hole 210 corresponds to the position of the positioning column 120, the arc-shaped axis of the arc-shaped hole 210 and the rotation axis of the base 200 are positioned on the same straight line, the arc-shaped hole 210 takes, when the base 200 rotates, the positioning column 120 moves in the arc-shaped hole 210, the base 200 further comprises a sleeve 230, the sleeve 230 is a cylindrical structure which is through from top to bottom, the shape of the sleeve 230 is matched with that of the cavity 220, the shape of the cavity 220 is in a circular hole shape, the shape of the sleeve 230 is in a cylinder shape, an internal thread is arranged on the inner side wall of the cavity 220, an external thread is arranged on the outer wall of the sleeve 230, the sleeve 230 is in threaded connection with the cavity 220, the sleeve 230 is provided with an inner circle 231, the shape of the inner circle 231 is in a circular hole shape, an abutting portion 232 is arranged on the inner side wall of the inner circle 231, the abutting portion 232 is arranged on the top edge of the inner circle 231, the.
The circuit board 500 is movably arranged in the cavity 220, the circuit board 500 is connected to the top end of the positioning column 120, the top end of the positioning column 120 is provided with a screw hole, a connecting hole is arranged on the circuit board 500, a screw is screwed into the screw hole after passing through the connecting hole, so that the circuit board 500 is connected with the positioning column 120, the rotary encoder 300 is arranged on the top surface of the circuit board 500, the rotary encoder 300 is arranged in the inner circle 231, the fixing part 310 of the rotary encoder 300 is connected with the circuit board 500, the fixing part 310 is in a stepped cylindrical structure, the rotating part 320 is in a cylindrical structure, the rotating part 320 of the rotary encoder 300 is rotatably sleeved on the outer wall of the fixing part 310, the bottom of the upper shell 400 is provided with a mounting groove, the opening of the mounting groove faces downwards, the shape of the mounting, the mounting groove of the upper casing 400 is sleeved on the outer wall of the rotating part 320, the upper casing 400 is linked with the rotating part 320, the upper casing 400 is arranged in the inner circle 231, the top surface of the upper casing 400 is arranged below the abutting part 232, so that the upper casing 400 can rotate in the inner circle 231, the top surface of the upper casing 400 is covered on the top opening of the inner circle 231, the display screen 510 is arranged on the fixing part 310, the display screen 510 is in a cylinder shape, the middle part of the fixing part 310 is in a circular hole shape, the display screen 510 is inserted into the middle part of the fixing part 310, the display screen 510 is arranged below the upper casing 400, the middle part of the upper casing 400 is provided with a light-transmitting part 410, the light-transmitting part 410 can transmit light, for example, the middle part of the upper casing 400 is hollowed out, the light-transmitting part 410 can be a transparent glass plate, a transparent plastic plate and the like, the light-transmitting part 410 is embedded into the middle part of the upper, the middle of the upper case 400 is transparent to form the light-transmitting portion 410, the display screen 510 faces the light-transmitting portion 410, light emitted when the display screen 510 displays can pass through the light-transmitting portion 410 and be transmitted to the outside, the display screen 510 is electrically connected with the circuit board 500, the rotary encoder 300 is electrically connected with the circuit board 500, and corresponding circuit modules can be arranged on the circuit board 500, so that different functions can be generated among the rotary encoder 300, the circuit board 500 and the display screen 510.
The power supply assembly is arranged on the base 200, the rotary encoder 300 and the circuit board 500 are both electrically connected with the power supply assembly, in the first embodiment, the power supply assembly comprises a rechargeable battery 700 and a charging connector 710, the rechargeable battery 700 and the charging connector 710 are both arranged in the cavity 220 of the base 200, the circuit board 500 is both electrically connected with the rechargeable battery 700, the rotary encoder 300 is electrically connected with the circuit board 500, the rechargeable battery 700 provides electric energy for the rotary encoder 300, the circuit board 500 and the display screen 510, the charging connector 710 is electrically connected with the rechargeable battery 700, a through hole 221 is formed in the bottom wall of the cavity 220, and the charging connector 710 is inserted into the through hole 221, so that an external power supply can be directly connected with the charging connector 710 through a wire, and the; in the second embodiment, the power supply module includes a battery compartment 600 and a dry battery 610, the battery compartment 600 is connected to the bottom surface of the base 200 by screws, a wire passing hole is formed in the bottom wall of the base 200, the wire passing hole penetrates through the bottom wall of the base 200, a terminal of the battery compartment 600 passes through the wire passing hole and then extends into the cavity 220, the circuit board 500 is electrically connected to the terminal, an assembly hole 601 is formed inside the battery compartment 600, the dry battery 610 is inserted into the assembly hole 601, an opening of the assembly hole 601 faces downward, an opening edge of the assembly hole 601 is provided with a cover 602, the cover 602 is hinged to the opening edge of the assembly hole 601, an opening edge of the assembly hole 601 is provided with a fastening position, the fastening of the cover 602 is matched with the fastening position of the assembly hole 601, and the cover 602 can be covered on the.
The gas-cooker includes gas supply line and foretell knob, and valve body 100 sets up on the gas supply line, and valve body 100 is the gas governing valve, and the valve body is configured as the gas flow of adjusting the gas supply line.
In some embodiments, the circuit board is configured as a timing fire-off function module, an electromagnetic valve is disposed at an air inlet of the air supply duct, the electromagnetic valve controls the connection and disconnection of the air supply duct, the circuit board 500 is electrically connected to the electromagnetic valve through a wire, the wire can pass through the arc-shaped hole 210 and extend downwards into the gas stove, the rotating part 320 of the rotary encoder 300 rotates relative to the fixed part 310 by rotating the upper casing 400, so that the rotary encoder 300 outputs a corresponding signal pulse to the circuit board 500, the circuit board 500 displays a corresponding numerical value on the display screen 510 after recognizing the signal pulse, and a controller configured with a timing fire-off program is disposed in the circuit board 500, the signal pulse of the rotary encoder 300 is transmitted to the controller, and the controller controls the electromagnetic valve to be turned off at a timing time, so.
In some embodiments, the circuit board is configured as a smoke range linkage function module, the circuit board 500 may be electrically connected to a controller of the range hood through a wire, and the rotating portion 320 of the rotary encoder 300 is rotated, so that the rotary encoder 300 generates a signal pulse, the signal pulse is transmitted to the controller of the range hood, and the controller recognizes the signal pulse and then controls a rotation speed of a fan of the range hood, thereby implementing a fan gear switching of the range hood.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (9)
1. A knob, characterized by: the method comprises the following steps:
a valve body (100);
a stem (110) provided on the valve body (100), the stem (110) being configured to control opening and closing of the valve body (100) by rotating the stem (110) with a position of the stem (110) with respect to the valve body (100) as an upper direction;
the positioning column (120) is arranged on the top surface of the valve body (100), and the positioning column (120) is erected upwards;
the bottom of the base (200) is connected to the valve rod (110), the base (200) is linked with the valve rod (110), an arc-shaped hole (210) is formed in the base (200), the arc-shaped hole (210) penetrates through the base (200), the rotating axis of the base (200) is used as an arc axis of the arc-shaped hole (210), the distance between the positioning column (120) and the rotating axis of the base (200) is used as an arc radius of the arc-shaped hole (210), and the top end of the positioning column (120) upwards penetrates through the arc-shaped hole (210);
the bottom of the circuit board (500) is connected with the top end of the positioning column (120);
the rotary encoder (300) is arranged on the top surface of the circuit board (500), the rotary encoder (300) is electrically connected with the circuit board (500), the rotary encoder (300) comprises a fixed part (310) and a rotating part (320), the fixed part (310) is connected with the top of the circuit board (500), and the rotating part (320) is rotatably sleeved on the fixed part (310);
an upper case (400) disposed above the rotary encoder (300), the upper case (400) being connected to the rotating unit (320), the upper case (400) being linked with the rotating unit (320);
a power supply component disposed on the base (200), the power supply component being electrically connected to the circuit board (500).
2. The knob of claim 1, wherein: the knob still includes display screen (510), display screen (510) set up in on fixed part (310), the middle part of epitheca (400) is equipped with printing opacity portion (410), display screen (510) set up in the below of printing opacity portion (410), display screen (510) with circuit board (500) electric connection.
3. The knob of claim 1, wherein: the power supply assembly includes:
the battery compartment (600) is arranged at the bottom of the base (200), a wire through hole is formed in the base (200), the wire through hole penetrates through the base (200), and the battery compartment (600) is electrically connected with the circuit board (500);
a dry cell (610) disposed within the battery compartment (600).
4. The knob of claim 3, wherein: the bottom of battery compartment (600) is equipped with pilot hole (601), dry battery (610) are followed pilot hole (601) insert in battery compartment (600), be equipped with lid (602) on battery compartment (600), lid (602) articulate in the edge of pilot hole (601), lid (602) detachably lid is located on pilot hole (601).
5. The knob of claim 1, wherein: base (200) has cavity (220), the opening of cavity (220) up, arc hole (210) set up in on the diapire of cavity (220), circuit board (500) with rotary encoder (300) all set up in cavity (220), epitheca (400) rotationally the lid is located on the opening of cavity (220).
6. The knob of claim 5, wherein: the base (200) further comprises a sleeve (230), the sleeve (230) is of a cylindrical structure with a through middle portion, the sleeve (230) is matched with the cavity (220) in shape, the sleeve (230) is inserted into the cavity (220), the sleeve (230) is connected with the cavity (220), the sleeve (230) is provided with an inner circle (231), an abutting portion (232) is arranged on the inner wall of the inner circle (231), the abutting portion (232) extends towards the axis of the inner circle (231), the rotary encoder (300) and the upper shell (400) are both arranged in the inner circle (231), the upper shell (400) is rotatably arranged below the abutting portion (232), and the bottom of the abutting portion (232) abuts against the top surface of the upper shell (400).
7. The knob of claim 6, wherein: the shape of cavity (220) is the round hole form, be equipped with the internal thread on the inside wall of cavity (220), the appearance of sleeve (230) is the cylinder, be equipped with the external screw thread on the outer wall of sleeve (230), sleeve (230) with cavity (220) threaded connection.
8. The knob of claim 5, wherein: the power supply assembly includes:
a rechargeable battery (700) disposed within the cavity (220);
the charging connector (710) is arranged in the cavity (220), the charging connector (710) is electrically connected with the rechargeable battery (700), a through hole (221) is formed in the bottom wall of the cavity (220), and the charging connector (710) penetrates through the through hole (221) downwards.
9. A gas stove is characterized in that: comprising a gas supply conduit and a knob according to any one of claims 1 to 8, the valve body (100) being a gas regulating valve, the valve body (100) being configured to regulate the gas flow of the gas supply conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934848.9U CN212930107U (en) | 2020-09-07 | 2020-09-07 | Knob and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934848.9U CN212930107U (en) | 2020-09-07 | 2020-09-07 | Knob and gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212930107U true CN212930107U (en) | 2021-04-09 |
Family
ID=75304985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021934848.9U Active CN212930107U (en) | 2020-09-07 | 2020-09-07 | Knob and gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212930107U (en) |
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2020
- 2020-09-07 CN CN202021934848.9U patent/CN212930107U/en active Active
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