CN111981518A - Pull-down resilience type gas stove ignition device - Google Patents

Pull-down resilience type gas stove ignition device Download PDF

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Publication number
CN111981518A
CN111981518A CN202010865763.8A CN202010865763A CN111981518A CN 111981518 A CN111981518 A CN 111981518A CN 202010865763 A CN202010865763 A CN 202010865763A CN 111981518 A CN111981518 A CN 111981518A
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CN
China
Prior art keywords
gas stove
stepping motor
round hole
electromagnet
bracket
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.)
Withdrawn
Application number
CN202010865763.8A
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Chinese (zh)
Inventor
不公告发明人
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Nanjing Yunrui Aerospace Technology Co ltd
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Nanjing Yunrui Aerospace Technology Co ltd
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Publication date
Application filed by Nanjing Yunrui Aerospace Technology Co ltd filed Critical Nanjing Yunrui Aerospace Technology Co ltd
Priority to CN202010865763.8A priority Critical patent/CN111981518A/en
Publication of CN111981518A publication Critical patent/CN111981518A/en
Withdrawn legal-status Critical Current

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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
    • 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 resilience type gas stove ignition device which is arranged between an existing gas stove assembly and a control knob and comprises a bracket, a knob, a torsion frame, a stepping motor and an electromagnet; an electromagnet mounting interface is arranged on the side surface of the extending shaft of the gas stove and used for mounting an electromagnet; a round hole is formed in the center of the torsion frame and used for allowing an extending shaft of the gas stove assembly to penetrate through, and an electromagnet mounting position is arranged on one side of the round 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 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 step motor driving matching gear ring of the torsion frame; the electromagnets are arranged in pairs, one of the electromagnets is arranged on an electromagnet mounting interface on the side surface of the extending shaft of the gas stove, and the other electromagnet mounting interface is arranged on an electromagnet mounting position on one side of the round hole of the torsion frame. The problem that a traditional gas stove cannot be connected to an intelligent household control system is solved.

Description

Pull-down resilience type gas stove ignition device
Technical Field
The invention belongs to the technical field of gas stove control, and particularly relates to a pull-down resilience 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 a pull-down resilience type gas stove ignition device.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a pull-down resilience type gas stove ignition device is arranged between an existing gas stove assembly and a control knob and comprises a bracket, a knob, a torsion frame, a stepping motor and an electromagnet;
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 gas stove output shaft is provided with a sliding groove, the sliding groove is matched with the interface position of a limiting screw on the torsion frame, when the limiting screw slides to the lower end point of the sliding groove, the gas stove extension shaft is in an initial state, and when the limiting screw slides to the upper end point of the sliding groove, the gas stove extension shaft is in a pressing state;
an electromagnet mounting interface is arranged on the side surface of the extending shaft of the gas stove and used for mounting an electromagnet;
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;
a round hole is formed in the center of the torsion frame and used for allowing an extending shaft of the gas stove assembly to penetrate through, and an electromagnet mounting position is arranged on one side of the round 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 side of the round hole is provided with a limiting screw mounting hole for screwing in a limiting screw;
the stepping motor is arranged on the bracket, a straight gear is arranged on an output shaft of the stepping motor, and the straight gear is matched with a gear ring driven by the stepping motor of the torsion frame;
the electromagnets are arranged in pairs, one of the electromagnets is arranged on an electromagnet mounting interface on the side surface of the extending shaft of the gas stove, and the other electromagnet mounting interface is arranged on an electromagnet mounting position on one side of the round hole of the torsion frame.
Preferably, a step shaft is arranged below the sliding groove of the gas stove extension shaft and used for limiting the stroke of the torsion frame.
Preferably, the electromagnets repel when energized.
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 energizes the electromagnets, the energized electromagnets repel each other, 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 resilience type gas stove ignition device, which is characterized in that through the targeted design and optimization of the gas stove ignition device, the purpose that a gas stove ignition system is connected into an intelligent home control system is realized on the premise that the original gas stove ignition system is not changed, when the intelligent home system is closed, the original manual operation ignition function is not influenced, when the intelligent home system is in intervention control, the functions of ignition, fire turning-off and fire power adjustment can be realized, 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 torsion frame of the ignition device of a pull-down rebound gas stove.
Fig. 2 is a perspective view of an extension shaft of a gas stove assembly of the pull-down rebound type gas stove ignition device of the invention.
Fig. 3 is a perspective view of a mounting body of the pull-down rebound type gas stove ignition device when not ignited.
Fig. 4 is a perspective view of an assembly of the pull-down resilient gas burner ignition device of the present invention from another perspective when not fired.
Fig. 5 is a perspective view of a mounting body for ignition of the pull-down resilient gas cooker ignition device according to the present invention.
Fig. 6 is a perspective view of an assembly at another viewing angle when the ignition device of the pulldown resilient gas cooker of the present invention is fired.
In the figure: 1. a bracket; 2. a knob; 3. a torsion frame; 4. a stepping motor; 5. an electromagnet; 6. an extension shaft of the gas stove assembly; 7. a column; 8. a gas range housing; 9. a sliding groove; 10. a limit screw; 11. an electromagnet mounting interface; 12. a circular hole; 13. an electromagnet mounting position; 14. a gear ring; 15. a spur gear; 16. a step shaft; 17. and (7) installing holes.
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 resilience type gas stove is installed between the existing gas stove assembly and a control knob, and comprises a bracket 1, a knob 2, a torsion frame 3, a stepping motor 4 and an electromagnet 5;
the bracket 1 is arranged below the gas stove knob 2 and inside the gas stove shell; a through hole is formed in the center of the bracket 1 and is used for an extending shaft 6 of a gas stove assembly to penetrate through, and columns 7 are arranged at four corners of the bracket 1 and are used for fixedly connecting the bracket 1 and a gas stove shell 8; the gas stove output shaft 6 is provided with a sliding groove 9, the position of the sliding groove 9 is matched with the position of a limiting screw interface 10 on the torsion frame 3, when the limiting screw 10 slides to the lower end point of the sliding groove 9, the gas stove extension shaft 6 is in an initial state, and when the limiting screw 10 slides to the upper end point of the sliding groove 9, the gas stove extension shaft 6 is in a pressing state;
referring to fig. 2, an electromagnet mounting interface 11 is arranged on the side surface of the gas stove extension shaft 6 and used for mounting the electromagnet 5;
the knob 2 is fixedly arranged at the top end of an extending shaft 6 of the gas stove assembly, and the rotation of the knob 2 can drive an output shaft 6 of the gas stove assembly to rotate;
referring to fig. 1, a circular hole 12 is formed in the center of the torsion frame 3, the circular hole 12 is used for allowing the gas stove assembly to extend through the shaft 6, and an electromagnet mounting position 13 is arranged on one side of the circular hole 12; the other side of the round hole 12 is provided with a stepping motor which is in driving fit with a gear ring 14, and the rotating center of the gear ring 14 is superposed with the center of the round hole 12; a mounting hole 17 for a limit screw 10 is formed in the side edge of the round hole 12 and used for screwing the limit screw 10 in;
the stepping motor 4 is arranged on the bracket 1, a straight gear 15 is arranged on an output shaft of the stepping motor 4, and the straight gear 15 is matched with a gear ring 14 driven by the stepping motor of the torsion frame 3;
the electromagnets 5 are arranged in pairs, one of the electromagnets is arranged on an electromagnet mounting interface 11 on the side surface of the gas stove extension shaft 6, and the other electromagnet is arranged on an electromagnet mounting position 13 on one side of a round hole 12 of the torsion frame 3.
In specific implementation, a step shaft 16 is arranged below the sliding groove 9 of the gas stove extension shaft 6 and used for limiting the stroke of the torsion frame 3.
In specific implementation, the electromagnets 5 repel each other when energized.
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 energizes the electromagnets 5, the energized electromagnets 5 repel each other, the downward pressing action on the extension shaft 6 of the gas stove assembly is realized, the gas stove realizes ignition and discharge, and the control system drives the stepping motor 4 to rotate to realize the rotation on the output shaft 6 of the gas stove assembly, realize gas supply and further realize the ignition action of the gas stove; referring to fig. 3 and 4, when fire power adjustment is required, if the gas stove knob 2 is not at the initial position, the fire power of the gas stove is adjusted directly through the movement of the stepping motor 4; when the fire is turned off, the stepping motor 4 is operated to rotate the knob to the initial position, and then the fire is turned off.
According to the pull-down resilience 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, when the intelligent home system is closed, the original manual operation ignition function is not influenced, when the intelligent home system is in intervention control, the functions of ignition, fire turning-off and fire power adjustment can be achieved, 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 (4)

1. The utility model provides a drop-down resilience formula gas-cooker ignition, its characterized in that: the ignition device is arranged between the existing gas stove assembly and a control knob, and comprises a bracket (1), a knob (2), a twisting frame (3), a stepping motor (4) and an electromagnet (5);
the bracket (1) is arranged below the gas stove knob (2) and inside the gas stove shell; a through hole is formed in the center of the bracket (1) and is used for an extension shaft (6) of the gas stove assembly to penetrate through, and columns (7) are arranged at four corners of the bracket (1) and are used for fixedly connecting the bracket (1) and a gas stove shell (8); the gas stove output shaft (6) is provided with a sliding groove (9), the position of the sliding groove (9) is matched with the position of a limiting screw interface (10) on the torsion frame (3), when the limiting screw (10) slides to the lower end point of the sliding groove (9), the gas stove extension shaft (6) is in an initial state, and when the limiting screw (10) slides to the upper end point of the sliding groove (9), the gas stove extension shaft (6) is in a pressing state;
an electromagnet mounting interface (11) is arranged on the side surface of the gas stove extension shaft (6) and used for mounting an electromagnet (5);
the knob (2) is fixedly arranged at the top end of an extending shaft (6) of the gas stove assembly, and the rotation of the knob (2) can drive an output shaft (6) of the gas stove assembly to rotate;
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 (6) to penetrate through, and an electromagnet mounting position (13) is arranged on one side of the round hole (12); the other side of the round hole (12) is provided with a stepping motor which is in driving fit with a gear ring (14), and the rotating center of the gear ring (14) is superposed with the center of the round hole (12); a mounting hole (17) of a limiting screw (10) is formed in the side edge of the round hole (12) and used for screwing the limiting screw (10) in;
the stepping motor (4) is arranged on the bracket (1), a straight gear (15) is arranged on an output shaft of the stepping motor (4), and the straight gear (15) is matched with a gear ring (14) in a driving way of the stepping motor of the torsion frame (3);
the electromagnets (5) are arranged in pairs, one of the electromagnets is arranged on an electromagnet mounting interface (11) on the side surface of the gas stove extension shaft (6), and the other electromagnet mounting interface is arranged on an electromagnet mounting position (13) on one side of a round hole (12) of the torsion frame (3).
2. The pull-down resilient gas stove ignition device according to claim 1, wherein: and a step shaft (16) is arranged below the sliding groove (9) of the gas stove extension shaft (6) and is used for limiting the stroke of the torsion frame (3).
3. The pull-down resilient gas stove ignition device according to claim 1, wherein: the electromagnets (5) repel each other when electrified.
4. The pull-down resilient gas stove ignition device according to 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.
CN202010865763.8A 2020-08-25 2020-08-25 Pull-down resilience type gas stove ignition device Withdrawn CN111981518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010865763.8A CN111981518A (en) 2020-08-25 2020-08-25 Pull-down resilience type gas stove ignition device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010865763.8A CN111981518A (en) 2020-08-25 2020-08-25 Pull-down resilience type gas stove ignition device

Publications (1)

Publication Number Publication Date
CN111981518A true CN111981518A (en) 2020-11-24

Family

ID=73444016

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010865763.8A Withdrawn CN111981518A (en) 2020-08-25 2020-08-25 Pull-down resilience type gas stove ignition device

Country Status (1)

Country Link
CN (1) CN111981518A (en)

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Application publication date: 20201124

WW01 Invention patent application withdrawn after publication