CN112228916A - Ramp type automatic ignition device with single motor for gas stove - Google Patents
Ramp type automatic ignition device with single motor for gas stove Download PDFInfo
- Publication number
- CN112228916A CN112228916A CN202011113784.0A CN202011113784A CN112228916A CN 112228916 A CN112228916 A CN 112228916A CN 202011113784 A CN202011113784 A CN 202011113784A CN 112228916 A CN112228916 A CN 112228916A
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- China
- Prior art keywords
- gas stove
- movable gear
- ramp
- limiting block
- gear
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- 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
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
-
- 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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- 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 ramp type automatic ignition device with a single motor for a gas stove, which comprises a lower pressure rod, a movable gear, a limiting block and a stepping motor, wherein the lower pressure rod is connected with the movable gear; the lower pressure rod is fixed below the gas stove shell, the inner surface of the lower pressure rod surrounds the control shaft of the gas stove assembly, and the bottom of the lower pressure rod is provided with a ramp cambered surface; the movable gear is a circular ring with a hole in the center and a gear on the outer side, a convex ramp is arranged on the upper surface of the circular ring, and a convex block is arranged on the lower surface of the circular ring; the limiting block is fixed on a control shaft of the gas stove assembly; the movable gear is sleeved on the gas stove assembly, the lower surface of the movable gear is in contact with the limiting block after the movable gear is assembled, the upper surface of the movable gear is matched with the lower pressure rod, and the movable gear can rotate between the lower pressure rod and the limiting block; a rotating shaft of the stepping motor is connected with a straight gear, the stepping motor is fixed on the lower surface of the gas stove shell, the straight gear is matched with the movable gear, and the stepping motor can drive the movable gear to rotate. 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 ramp type automatic ignition device with a single motor for a gas stove.
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 single-motor ramp type automatic ignition device for the gas stove is provided for overcoming the defects in the prior art, and solves the problem that the traditional gas stove cannot be connected with an intelligent household control system through optimizing the ignition device for the gas stove.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a ramp type automatic ignition device with a single motor for a gas stove is arranged between an existing gas stove assembly and a control knob, and comprises a lower pressing rod, a movable gear, a limiting block and a stepping motor;
the lower pressure rod is fixed below the gas stove shell, the inner surface of the lower pressure rod surrounds a control shaft of the gas stove assembly, and the bottom of the lower pressure rod is provided with a ramp cambered surface;
the movable gear is a circular ring with a hole in the center and a gear on the outer side, a convex ramp is arranged on the upper surface of the circular ring, and a convex block is arranged on the lower surface of the circular ring;
the limiting block is fixed on a control shaft of the gas stove assembly;
the movable gear is sleeved on the gas stove assembly, the lower surface of the movable gear is in contact with the limiting block after the movable gear is assembled, the upper surface of the movable gear is matched with the lower pressure rod, and the movable gear can rotate between the lower pressure rod and the limiting block;
the gas stove is characterized in that a straight gear is connected to a rotating shaft of the stepping motor, the stepping motor is fixed to the lower surface of the gas stove shell, the straight gear is matched with the movable gear, and the stepping motor can drive the movable gear to rotate.
Preferably, the positions of the lower pressure rod, the protruding ramp, the limiting block and the bump meet the requirement that when the highest point of the protruding ramp and the lowest point of the lower pressure rod coincide, the bump is in contact with the limiting block.
Preferably, the ramp cambered surface includes two cambered surfaces and a platform, two cambered surfaces are located the both sides of platform respectively, along with the rotation of loose gear, realize pushing down earlier the purpose of keeping a section of pushing down force again to protruding ramp.
Preferably, a hole in the center of the movable gear is axially matched with a control shaft of the gas stove assembly, so that the purpose that the movable gear can be sleeved on the control shaft of the gas stove to rotate is achieved.
Preferably, the length of the ramp cambered platform is determined by the opening and closing degree of a required gas valve during ignition.
Preferably, the raised ramp is formed by connecting two cambered surfaces and is matched with the cambered surfaces of the ramp cambered surfaces.
Preferably, the number of the convex blocks is two, and after the movable gear is installed, the limiting block is located between the two convex blocks.
The invention has the following beneficial effects:
the invention provides a single-motor ramp type automatic ignition device for a gas stove, which aims to realize the purpose that an ignition system of the gas stove is connected into an intelligent home control system on the premise of not changing the original ignition system of the gas stove by the targeted design and optimization of the ignition device of the gas stove, does not influence the original manual operation ignition function when the intelligent home system is switched off, can realize the functions of ignition, fire switching off and fire regulation when the intelligent home system is in intervention control, realizes the optimization of the traditional ignition device of the gas stove without changing the original system, and ensures that the system has higher reliability and practicability.
Drawings
Fig. 1 is a perspective view of a movable gear of a single motor ramp type automatic ignition device of a gas stove.
Fig. 2 is a perspective view of another angle of view of the movable gear of the single motor ramp type automatic ignition device for a gas stove of the present invention.
Fig. 3 is a perspective view of an assembly of a single motor ramp type automatic ignition device for a gas range without a movable gear according to the present invention.
Fig. 4 is a perspective view of an assembly of a single motor ramp type automatic ignition device for a gas range in an initial state according to the present invention.
Fig. 5 is a perspective view of a mounting body of the ramp type automatic ignition device of the single motor of the gas stove during downward pressing ignition.
In the figure: 1. a gas range assembly; 2. a knob; 3. a lower pressure lever; 4. a movable gear; 5. a limiting block; 6. a stepping motor; 7. a gas range housing; 8. a control shaft; 9. a ramp arc surface; 10. an aperture; 11. a gear; 12. a raised ramp; 13. a bump; 14. a spur gear; 15. a cambered surface; 16. a platform.
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
A single-motor ramp type automatic ignition device of a gas stove is arranged between an existing gas stove assembly 1 and a control knob 2, and comprises a lower pressure rod 3, a movable gear 4, a limiting block 5 and a stepping motor 6;
the lower pressure rod 3 is fixed below the gas stove shell 7, the inner surface of the lower pressure rod 3 surrounds a control shaft 8 of the gas stove assembly 1, and the bottom of the lower pressure rod 3 is provided with a ramp cambered surface 9;
referring to fig. 1-2, the movable gear 4 is a circular ring with a hole 10 in the center and a gear 11 on the outer side, a raised ramp 12 is arranged on the upper surface of the circular ring, and a bump 13 is arranged on the lower surface of the circular ring;
the limiting block 5 is fixed on a control shaft 8 of the gas stove assembly 1;
the movable gear 4 is sleeved on the gas stove assembly 1, the lower surface of the movable gear 4 is in contact with the limiting block 5 after the movable gear 4 is assembled, the upper surface of the movable gear 4 is matched with the lower pressing rod 3, and the movable gear 4 can rotate between the lower pressing rod 3 and the limiting block 5;
the gas stove is characterized in that a straight gear 14 is connected to a rotating shaft of the stepping motor 6, the stepping motor 6 is fixed on the lower surface of the gas stove shell 7, the straight gear 14 is matched with the movable gear 4, and the stepping motor 6 can drive the movable gear 4 to rotate.
During specific implementation, the positions of the depression bar 3, the protruding ramp 12, the limiting block 5 and the bump 13 meet the requirement that when the highest point of the protruding ramp 12 is coincident with the lowest point of the depression bar 3, the bump 13 is in contact with the limiting block 5.
In specific implementation, the ramp arc surface 9 comprises two arc surfaces 15 and a platform 16, the two arc surfaces 15 are respectively located at two sides of the platform 16, and the purpose of pressing down the raised ramp 12 first and then keeping a section of downward pressure is achieved along with the rotation of the movable gear 4.
In specific implementation, the hole 10 in the center of the movable gear 4 is axially matched with the control shaft 8 of the gas stove assembly 1, so that the purpose that the movable gear 4 can be sleeved on the control shaft 8 of the gas stove to rotate is achieved.
In specific implementation, the length of the platform 16 of the ramp cambered surface 9 is determined by the opening and closing degree of a gas valve required during ignition.
In specific implementation, the raised ramp 12 is formed by connecting two cambered surfaces and is matched with the cambered surface of the ramp cambered surface 9.
During specific implementation, the number of the convex blocks 13 is two, and after the movable gear 4 is installed, the limiting block 5 is located between the two convex blocks 13.
When the gas stove is used, when automatic ignition or fire control is not needed, the gas stove is the same as the gas stove without the automatic ignition device, and a user can normally operate according to the operation action of the original gas stove.
Referring to fig. 3-5, when automatic ignition and fire control are required, the control process is as follows, when ignition is required, the stepping motor 6 firstly drives the movable gear 4 to retreat the gas stove knob 2 to the initial position, at this time, because the arc surface on the convex ramp 12 on the movable gear 4 is matched with the ramp arc surface on the lower pressure rod 3, the movable gear 4 can cross the lower pressure rod 3, and the bump 13 on the lower surface drives the limit block 5 fixed on the gas stove assembly 1 during rotation, so as to realize the purpose of retreating the gas stove knob 2 to the initial position; when ignition is needed, the stepping motor 6 drives the movable gear 4 to rotate towards the direction of increasing the opening degree of the gas valve, because the convex ramp 12 and the ramp arc surface 9 are provided with arc surfaces, when the movable gear 4 rotates, the convex ramp 12 and the ramp arc surface 9 are contacted with each other, so that the convex ramp 12 is subjected to downward force, and further the movable gear 4 is driven to move downwards, the movable gear 4 moves downwards to push the limiting block 5 to move downwards, so as to realize the downward pressing of the control shaft 8 of the gas stove assembly 1, at the moment, the stepping motor 6 continues to rotate, the convex ramp 12 on the movable gear 4 is separated from the ramp arc surface 9, the downward pressing of the control shaft 8 of the gas stove assembly 1 is finished, at the moment, the rotation of the stepping motor 4 can realize the control of the opening degree of the gas stove valve, the adjustment of the fire power is realized.
According to the single-motor ramp type automatic ignition device for the gas stove, the purpose that the ignition system of the gas stove is connected into the intelligent home control system is achieved on the premise that the original ignition system of the gas stove is not changed through targeted design and optimization of the ignition device for the gas stove, 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 traditional ignition device for the gas stove by the original system 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 (7)
1. The utility model provides a single motor ramp formula automatic ignition of gas-cooker which characterized in that: the device is arranged between the existing gas stove assembly (1) and the control knob (2), and the ignition device comprises a lower pressing rod (3), a movable gear (4), a limiting block (5) and a stepping motor (6);
the lower pressure lever (3) is fixed below the gas stove shell (7), the inner surface of the lower pressure lever (3) surrounds a control shaft (8) of the gas stove assembly (1), and the bottom of the lower pressure lever (3) is provided with a ramp cambered surface (9);
the movable gear (4) is a circular ring with a hole (10) in the center and a gear (11) on the outer side, a convex ramp (12) is arranged on the upper surface of the circular ring, and a convex block (13) is arranged on the lower surface of the circular ring;
the limiting block (5) is fixed on a control shaft (8) of the gas stove assembly (1);
the movable gear (4) is sleeved on the gas stove assembly (1), the lower surface of the assembled movable gear (4) is in contact with the limiting block (5), the upper surface of the assembled movable gear is matched with the lower pressing rod (3), and the movable gear (4) can rotate between the lower pressing rod (3) and the limiting block (5);
the gas stove is characterized in that a straight gear (14) is connected to a rotating shaft of the stepping motor (6), the stepping motor (6) is fixed on the lower surface of the gas stove shell (7), the straight gear (14) is matched with the movable gear (4), and the stepping motor (6) can drive the movable gear (4) to rotate.
2. The single motor ramp type automatic ignition device of a gas stove according to claim 1, characterized in that: the positions of the lower pressing rod (3), the protruding ramp (12), the limiting block (5) and the bump (13) meet the condition that when the highest point of the protruding ramp (12) is coincident with the lowest point of the lower pressing rod (3), the bump (13) is in contact with the limiting block (5).
3. The single motor ramp type automatic ignition device of a gas stove according to claim 1, characterized in that: the ramp cambered surface (9) comprises two cambered surfaces (15) and a platform (16), the two cambered surfaces (15) are respectively positioned on two sides of the platform (16), and the purpose of pressing down the raised ramp (12) and then keeping a section of downward pressure is achieved along with the rotation of the movable gear (4).
4. The single motor ramp type automatic ignition device of a gas stove according to claim 1, characterized in that: a hole (10) in the center of the movable gear (4) is matched with a control shaft (8) of the gas stove assembly (1) in the direction, so that the purpose that the movable gear (4) can be sleeved on the control shaft (8) of the gas stove to rotate is achieved.
5. The single motor ramp type automatic ignition device of a gas stove according to claim 3, characterized in that: the length of the platform (16) of the ramp cambered surface (9) is determined by the opening and closing degree of a gas valve required during ignition.
6. The single motor ramp type automatic ignition device of a gas stove according to claim 1, characterized in that: the convex ramp (12) is formed by connecting two cambered surfaces and is matched with the cambered surface of the ramp cambered surface (9).
7. The single motor ramp type automatic ignition device of a gas stove according to claim 1, characterized in that: the two convex blocks (13) are symmetrically arranged, and the limiting block (5) is positioned between the two convex blocks (13) after the movable gear (4) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113784.0A CN112228916A (en) | 2020-10-17 | 2020-10-17 | Ramp type automatic ignition device with single motor for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113784.0A CN112228916A (en) | 2020-10-17 | 2020-10-17 | Ramp type automatic ignition device with single motor for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112228916A true CN112228916A (en) | 2021-01-15 |
Family
ID=74117872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011113784.0A Withdrawn CN112228916A (en) | 2020-10-17 | 2020-10-17 | Ramp type automatic ignition device with single motor for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112228916A (en) |
-
2020
- 2020-10-17 CN CN202011113784.0A patent/CN112228916A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210115 |