CN111964107A - Pull-down type gas stove ignition device - Google Patents
Pull-down type gas stove ignition device Download PDFInfo
- Publication number
- CN111964107A CN111964107A CN202010865783.5A CN202010865783A CN111964107A CN 111964107 A CN111964107 A CN 111964107A CN 202010865783 A CN202010865783 A CN 202010865783A CN 111964107 A CN111964107 A CN 111964107A
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- CN
- China
- Prior art keywords
- gas stove
- knob
- linear motor
- ignition device
- extension rod
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/10—Arrangement or mounting of ignition devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/08—Foundations or supports plates; Legs or pillars; Casings; Wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a pull-down type gas stove ignition device which is arranged between an existing gas stove assembly and a control knob, wherein an arc-shaped groove is formed in a gas stove shell below the control knob, and the ignition device comprises a bracket, a knob, a torsion frame, a stepping motor and a linear motor; an extension rod is arranged on the lower bottom surface of the knob, the diameter of the extension rod is matched with the width of the arc-shaped groove on the gas stove shell, and the extension rod can freely slide in the arc-shaped groove on the gas stove when the knob rotates; the lower end of the extension rod is fixedly connected with an output shaft of the linear motor; a circular hole is formed in the center of the torsion frame, and a linear motor mounting position is arranged on one side of the circular hole; the other side of the round hole is provided with a stepping motor driving and matching gear ring; the linear motor is arranged on the linear motor mounting position of the torsion frame and used for pulling the knob; the step motor is arranged on the bracket, a straight gear is arranged on an output shaft of the step motor, and the straight gear is matched with a gear ring driven by the step motor of the torsion frame. The problem that a traditional gas stove cannot be connected to an intelligent household control system is solved.
Description
Technical Field
The invention belongs to the technical field of gas stove control, and particularly relates to a pull-down type gas stove ignition device.
Background
At present, along with the rise of electronic devices such as intelligent home devices, more and more household appliances are moved to intellectualization, wireless and networking, the intelligent home is gradually accepted by people, the rise of a new generation of intelligent home makes people greatly convenient to live, but the original household appliances can not be well accessed into an intelligent system, especially in the field of gas cookers, as the gas cookers need to be designed with a plurality of safety mechanisms, the ignition of the gas cookers can be realized only by carrying out serialization operation, and a set of mechanical part or device compatible with the operation action of the existing gas cookers needs to be designed when the gas cookers are accessed into the intelligent control system.
Disclosure of Invention
The invention aims to solve the technical problem that the traditional gas stove cannot be connected to an intelligent household control system by optimizing the ignition device of the gas stove.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a pull-down type gas stove ignition device is arranged between an existing gas stove assembly and a control knob, an arc-shaped groove is formed in a gas stove shell below the control knob, and the ignition device comprises a bracket, a knob, a torsion frame, a stepping motor and a linear motor;
the bracket is arranged below a knob of the gas stove and inside a shell of the gas stove; the center of the bracket is provided with a through hole for the extending shaft of the gas stove assembly to pass through, and four corners of the bracket are provided with columns for realizing the fixed connection of the bracket and the gas stove shell;
the knob is fixedly arranged at the top end of an extending shaft of the gas stove assembly, and the rotation of the knob can drive an output shaft of the gas stove assembly to rotate; an extension rod is arranged on the lower bottom surface of the knob, the diameter of the extension rod is matched with the width of the arc-shaped groove on the gas stove shell, and when the knob rotates, the extension rod can freely slide in the arc-shaped groove on the gas stove; the lower end of the extension rod is fixedly connected with an output shaft of the linear motor;
the center of the torsion frame is provided with a round hole for the extension shaft of the gas stove assembly to pass through, one side of the round hole is provided with a linear motor mounting position, a through hole for the output shaft of the linear motor is arranged on the mounting position, and the diameter of the through hole meets the requirement that the output shaft of the linear motor can freely slide in the through hole; the other side of the round hole is provided with a stepping motor which is matched with a gear ring in a driving way, and the rotating center of the gear ring is superposed with the center of the round hole;
the linear motor is arranged on a linear motor mounting position of the torsion frame, and an output shaft of the linear motor is fixedly connected with a knob extension rod for pulling the knob;
the step motor is installed on the bracket, a straight gear is arranged on an output shaft of the step motor, and the straight gear is matched with a gear ring in a driving mode of the step motor of the torsion frame.
Preferably, the extending shaft of the gas stove assembly is provided with a step shaft for supporting the torsion frame.
Preferably, the stroke distance of the linear motor is consistent with the stroke required by the ignition and unlocking of the gas stove.
Preferably, the stroke length of the arc-shaped groove on the gas stove is determined by the rotation angle of the knob, and the extension rod at the lower end of the knob is not obstructed by the arc-shaped groove in the full rotation stroke of the knob.
Preferably, the stepping motor is a stepping motor with a potentiometer, and closed-loop feedback of the rotation angle of the stepping motor is realized.
When the intelligent home control system does not intervene in control, the stepping motor is powered off, and the gas stove can still realize the control of ignition, fire shutoff and fire regulation of the gas stove through manual operation.
When the intelligent home control system is involved in control, when ignition is needed, the control system firstly controls the linear motor to operate, the knob is pulled down, the downward pressing action on the extension shaft of the gas stove assembly is realized, the ignition discharge of the gas stove is realized, the control system drives the stepping motor to rotate to realize the rotation on the output shaft of the gas stove assembly, the gas supply is realized, and the ignition action of the gas stove is further realized; when firepower adjustment is needed, if the knob of the gas stove is not at the initial position, the firepower of the gas stove is adjusted directly through the movement of the stepping motor; when the fire is turned off, the stepping motor operates to rotate the knob to the initial position, and then the fire is turned off.
The invention has the following beneficial effects:
the invention provides a pull-down type gas stove ignition device, which is characterized in that the purpose that an original gas stove ignition system is connected into an intelligent home control system is achieved on the premise that the original gas stove ignition system is not changed through targeted design and optimization of the gas stove ignition device, the original manual operation ignition function is not influenced when the intelligent home system is turned off, the functions of ignition, fire turning-off and fire adjustment can be achieved when the intelligent home system is subjected to intervention control, the optimization of the original system on the traditional gas stove ignition device is not changed, and the system has higher reliability and practicability.
Drawings
Fig. 1 is a perspective view of a knob of an ignition device of a pull-down gas range according to the present invention.
Fig. 2 is a perspective view of a torsion frame of an ignition device of a pull-down gas range according to the present invention.
Fig. 3 is a perspective view of an unfired assembly of an ignition device for a pull-down gas range according to the present invention.
Fig. 4 is a perspective view of an assembly at another viewing angle when not ignited for an ignition device of a pull-down gas range according to the present invention.
Fig. 5 is a perspective view of an ignition assembly for a pull-down gas range according to the present invention.
Fig. 6 is a perspective view of an assembly at another view angle when an ignition device of a pull-down gas range according to the present invention is ignited.
In the figure: 1. a bracket; 2. a knob; 3. a torsion frame; 4. a stepping motor; 5. a linear motor; 6. a gas range housing; 7. an arc-shaped slot; 8. a through hole; 9. an extension shaft of the gas stove assembly; 10. a column; 11. an extension bar; 12. a circular hole; 13. a linear motor mounting position; 14. through the hole; 15. a gear ring; 16. a spur gear; 17. a step shaft.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial changes in the technical contents.
Example 1
Referring to fig. 3 and 4, the ignition device of the pull-down gas stove is installed between the existing gas stove assembly and a control knob, an arc-shaped groove 7 is formed in a gas stove shell below the control knob, and the ignition device comprises a bracket 1, a knob 2, a torsion frame 3, a stepping motor 4 and a linear motor 5;
the bracket 1 is arranged below the gas stove knob 2 and inside the gas stove shell 6; a through hole 8 is formed in the center of the bracket 1 and is used for a gas stove assembly extension shaft 9 to penetrate through, and columns 10 are arranged at four corners of the bracket 1 and are used for fixedly connecting the bracket 1 and a gas stove shell 6;
referring to fig. 1, the knob 2 is fixedly installed at the top end of an extending shaft 9 of the gas stove assembly, and the rotation of the knob 2 can drive the output shaft 9 of the gas stove assembly to rotate; an extension rod 11 is arranged on the lower bottom surface of the knob 2, the diameter of the extension rod 11 is matched with the width of the arc-shaped groove 7 on the gas stove shell 6, and when the knob 2 rotates, the extension rod 11 can freely slide in the arc-shaped groove 7 on the gas stove; the lower end of the extension rod 11 is fixedly connected with an output shaft of the linear motor 5;
referring to fig. 2, a circular hole 12 is formed in the center of the torsion frame 3, the circular hole 12 is used for a gas stove assembly extending shaft 9 to penetrate through, a linear motor 5 mounting position 13 is arranged on one side of the circular hole 12, a linear motor output shaft through hole 14 is formed in the mounting position 13, and the diameter of the through hole 14 meets the requirement that the linear motor output shaft can freely slide in the through hole 14; the other side of the round hole 12 is provided with a stepping motor which is in driving fit with a gear ring 15, and the rotating center of the gear ring 15 is superposed with the center of the round hole 12;
the linear motor 5 is arranged on a linear motor mounting position 13 of the torsion frame 3, and an output shaft of the linear motor is fixedly connected with a knob extension rod 11 and used for pulling the knob 2;
the stepping motor 4 is installed on the bracket 1, a straight gear 16 is arranged on an output shaft of the stepping motor 4, and the straight gear 16 is matched with a stepping motor driving matching gear ring 15 of the torsion frame 3.
In specific implementation, the extension shaft 9 of the gas stove assembly is provided with a step shaft 17 for supporting the torsion frame 3.
In specific implementation, the stroke distance of the linear motor 5 is consistent with the stroke required by ignition and unlocking of the gas stove.
During specific implementation, the stroke length of the arc-shaped groove 7 on the gas stove is determined by the rotation angle of the knob 2, and the extension rod 11 at the lower end of the knob 2 is not hindered by the arc-shaped groove 7 in the full rotation stroke of the knob.
In specific implementation, the stepping motor 4 is a stepping motor with a potentiometer, and closed-loop feedback of the rotation angle of the stepping motor is realized.
When the intelligent home control system does not intervene in control, the stepping motor 4 is powered off, and the gas stove can still realize the control of ignition, fire stopping and fire regulation of the gas stove through manual operation.
When the intelligent home control system is involved in control, referring to fig. 5 and 6, when ignition is needed, the control system firstly controls the linear motor 5 to operate, the knob 2 is pulled down to realize the downward pressing action on the extension shaft 9 of the gas stove assembly, the gas stove realizes ignition discharge at the moment, and then the control system drives the stepping motor 4 to rotate to realize the rotation on the output shaft 9 of the gas stove assembly, realize gas supply and further realize the ignition action of the gas stove; when the firepower is required to be adjusted, referring to fig. 3, if the gas stove knob 2 is not at the initial position, the firepower of the gas stove is directly adjusted through the movement of the stepping motor 4; when the fire is turned off, the stepping motor 4 is operated to rotate the knob 2 to the initial position, and then the fire is turned off.
According to the pull-down type gas stove ignition device, through the targeted design and optimization of the gas stove ignition device, the purpose that the gas stove ignition system is connected into the intelligent home control system is achieved on the premise that the original gas stove ignition system is not changed, the original manual operation ignition function is not influenced when the intelligent home system is turned off, the functions of ignition, fire turning-off and fire adjustment can be achieved when the intelligent home system is subjected to intervention control, the optimization of the original system on the traditional gas stove ignition device is not changed, and the system has higher reliability and practicability.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. The utility model provides a drop-down formula gas-cooker ignition, its characterized in that: the ignition device is arranged between the existing gas stove assembly and a control knob, an arc-shaped groove (7) is formed in a gas stove shell below the control knob, and the ignition device comprises a bracket (1), a knob (2), a twisting frame (3), a stepping motor (4) and a linear motor (5);
the bracket (1) is arranged below the gas stove knob (2) and inside the gas stove shell (6); a through hole (8) is formed in the center of the bracket (1) and is used for an extension shaft (9) of the gas stove assembly to penetrate through, and columns (10) are arranged at four corners of the bracket (1) and are used for fixedly connecting the bracket (1) and a gas stove shell (6);
the knob (2) is fixedly arranged at the top end of an extending shaft (9) of the gas stove assembly, and the rotation of the knob (2) can drive an output shaft (9) of the gas stove assembly to rotate; an extension rod (11) is arranged on the lower bottom surface of the knob (2), the diameter of the extension rod (11) is matched with the width of an arc-shaped groove (7) on the gas stove shell (6), and when the knob (2) rotates, the extension rod (11) can freely slide in the arc-shaped groove (7) on the gas stove; the lower end of the extension rod (11) is fixedly connected with an output shaft of the linear motor (5);
a round hole (12) is formed in the center of the torsion frame (3), the round hole (12) is used for a gas stove assembly extension shaft (9) to penetrate through, a linear motor (5) mounting position (13) is arranged on one side of the round hole (12), a linear motor output shaft through hole (14) is formed in the mounting position (13), and the diameter of the through hole (14) meets the requirement that the linear motor output shaft can freely slide in the through hole (14); the other side of the round hole (12) is provided with a stepping motor which is in driving fit with a gear ring (15), and the rotating center of the gear ring (15) is superposed with the center of the round hole (12);
the linear motor (5) is arranged on a linear motor mounting position (13) of the torsion frame (3), and an output shaft of the linear motor is fixedly connected with a knob extension rod (11) and used for pulling the knob (2);
step motor (4) are installed on bracket (1), are equipped with spur gear (16) on step motor (4) output shaft, spur gear (16) cooperate with step motor drive cooperation gear ring (15) of turning round frame (3).
2. The ignition device of a pull-down gas range as claimed in claim 1, wherein: the gas stove assembly extension shaft (9) is provided with a step shaft (17) for supporting the torsion frame (3).
3. The ignition device of a pull-down gas range as claimed in claim 1, wherein: the stroke distance of the linear motor (5) is consistent with the stroke required by ignition and unlocking of the gas stove.
4. The ignition device of a pull-down gas range as claimed in claim 1, wherein: the stroke length of the arc-shaped groove (7) on the gas stove is determined by the rotation angle of the knob (2), and the extension rod (11) at the lower end of the knob (2) is not obstructed by the arc-shaped groove (7) in the full stroke of the knob rotation.
5. The ignition device of a pull-down gas range as claimed in claim 1, wherein: the stepping motor (4) is a stepping motor with a potentiometer, and closed-loop feedback of the rotation angle of the stepping motor is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010865783.5A CN111964107A (en) | 2020-08-25 | 2020-08-25 | Pull-down type gas stove ignition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010865783.5A CN111964107A (en) | 2020-08-25 | 2020-08-25 | Pull-down type gas stove ignition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111964107A true CN111964107A (en) | 2020-11-20 |
Family
ID=73390331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010865783.5A Withdrawn CN111964107A (en) | 2020-08-25 | 2020-08-25 | Pull-down type gas stove ignition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111964107A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI752799B (en) * | 2021-01-18 | 2022-01-11 | 杜澤儒 | Gear two-way clutch mechanism |
-
2020
- 2020-08-25 CN CN202010865783.5A patent/CN111964107A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI752799B (en) * | 2021-01-18 | 2022-01-11 | 杜澤儒 | Gear two-way clutch mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201120 |