CN213956588U - Fire cover for preventing flame from interfering sensor - Google Patents
Fire cover for preventing flame from interfering sensor Download PDFInfo
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- CN213956588U CN213956588U CN202022275526.4U CN202022275526U CN213956588U CN 213956588 U CN213956588 U CN 213956588U CN 202022275526 U CN202022275526 U CN 202022275526U CN 213956588 U CN213956588 U CN 213956588U
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- heat insulation
- annular
- telescopic
- insulation sleeve
- pressure spring
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Abstract
A fire cover for preventing flame from interfering a sensor comprises a fire cover body and a telescopic temperature sensor, wherein the fire cover body comprises a circular cavity with a lower opening and a combustion hole, and a circular support seat is arranged in a central hole of the circular cavity; the heat insulation device also comprises a pressure spring, a telescopic heat insulation sleeve and an annular stop cover, wherein the annular support seat supports the pressure spring; the telescopic heat insulation sleeve is inserted into the central hole, and the pressure spring at the lower end of the telescopic heat insulation sleeve is matched with the lower end of the telescopic heat insulation sleeve and the annular baffle; the interface part is inserted into the central hole and fixed, the telescopic heat insulation sleeve extends out of the interface part, and the circular cover plate part is attached to the circular cavity at the upper end of the central hole; the lower end of the interface part is matched with the annular baffle; the head extends from the telescoping insulating sleeve. Due to the arrangement of the telescopic heat insulation sleeve, the cookware is fully contacted with the telescopic temperature sensor, the upper end of the telescopic heat insulation sleeve is attached to the bottom plate of the cookware, flame is isolated from the head of the telescopic temperature sensor, and the precision of detecting the temperature in the pan is improved.
Description
Technical Field
The utility model relates to a prevent dry combustion method cooking utensils combustor, especially a prevent fire lid of dry combustion method combustor.
Background
At present, prior art, a fire lid of taking sensor, including fire lid body and telescopic temperature sensor, the fire lid body includes lower shed's ring shape cavity and establishes the burner port on the outer rampart of ring shape cavity, and telescopic temperature sensor includes head and pole portion, and the head stretches out from the upper end of the centre bore of ring shape cavity. When the temperature detection device is used, the telescopic temperature sensor is tightly matched with the bottom plate of the pot to detect the temperature of the pot, so that automatic control is realized. There are problems in that: the flame radiation and the drifting flame of the fire cover body cause temperature rise to the sensor, and the accuracy of the detected temperature in the pot is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: a fire cover for preventing flame from interfering with a sensor is provided, which can effectively isolate the sensor and improve the accuracy of the detected temperature in a pot.
The utility model discloses a realize like this: a fire cover for preventing flame from interfering a sensor comprises a fire cover body and a telescopic temperature sensor, wherein the fire cover body comprises a circular cavity with a lower opening and a combustion hole formed in the outer ring wall of the circular cavity; it is characterized in that: a circular ring supporting seat is arranged in a central hole of the circular ring cavity;
also comprises a pressure spring, a telescopic heat insulation sleeve with an upper opening and a lower opening and a circular ring-shaped stop cover,
the telescopic heat insulation sleeve is provided with an annular baffle plate, and the annular stop cover comprises a connector part and an annular cover plate part;
the pressure spring is arranged in the central hole, and the annular supporting seat supports the pressure spring; the telescopic heat insulation sleeve is inserted into the central hole, the lower end of the telescopic heat insulation sleeve is inserted into the pressure spring, and the annular baffle is matched with the upper end of the pressure spring; the interface part is inserted into the central hole and fixed, the telescopic heat insulation sleeve extends out of the interface part, and the circular cover plate part is attached to the circular cavity at the upper end of the central hole; the lower end of the interface part is matched with the annular baffle; the head extends from the telescoping insulating sleeve.
The fire cover for preventing the flame from interfering with the sensor is characterized in that: the annular supporting seat is provided with an annular groove, and the lower end of the pressure spring extends into the annular groove.
The fire cover for preventing the flame from interfering with the sensor is characterized in that: the inner ring wall plate of the circular ring cavity extends upwards to form a cylindrical extension part, and the cylindrical extension part supports the circular ring cover plate part.
The fire cover for preventing the flame from interfering with the sensor is characterized in that: the lower part of the outer wall plate of the annular cavity at the lower part of the combustion hole is provided with a flame stabilizing groove and a gas hole;
the gas hole communicates the annular cavity with the flame stabilizing groove.
The utility model relates to a prevent fire lid of flame to sensor interference owing to adopt such structure, the setting of flexible radiation shield, pan and the abundant contact of telescopic temperature sensor, the upper end of flexible radiation shield and the bottom plate laminating of pan, keep apart flame and telescopic temperature sensor's head, have improved the precision of surveying the interior temperature of pot.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is one of the exploded perspective views of the present invention.
Fig. 3 is a second exploded perspective view of the present invention.
Fig. 4 is a perspective view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a fire cover for preventing flame from interfering with a sensor comprises a fire cover body 1 and a telescopic temperature sensor 2, wherein the fire cover body 1 comprises a circular cavity 11 with a lower opening and a combustion hole 12 arranged on the outer annular wall of the circular cavity, the telescopic temperature sensor 2 comprises a head part 21 and a rod part 22, and the head part 21 extends out of the upper end of a central hole 13 of the circular cavity 11;
a circular ring supporting seat 14 is arranged in a central hole 13 of the circular ring cavity 11;
also comprises a pressure spring 3, a telescopic heat insulation sleeve 4 with an upper opening and a lower opening and a circular ring-shaped stop cover 5,
the telescopic heat insulation sleeve 4 is provided with a circular baffle 41, and the circular stop cover 5 comprises a connector part 51 and a circular cover plate part 52;
the pressure spring 3 is arranged in the central hole 13, and the annular supporting seat 14 supports the pressure spring 3; the telescopic heat insulation sleeve 4 is inserted into the central hole 13, the lower end of the telescopic heat insulation sleeve 4 is inserted into the pressure spring 3, and the annular baffle plate 41 is matched with the upper end of the pressure spring 3; the interface part 51 is inserted into the central hole 13 and fixed, the telescopic heat insulation sleeve 4 extends out of the interface part 51, and the circular cover plate part 52 is attached to the circular cavity 11 at the upper end of the central hole 13; the lower end of the interface part 51 is matched with the circular baffle plate 41 for stopping; said head 21 protrudes from the telescopic insulating sheath 4. The interface 51 and the central hole 13 may be screwed or interference fit.
The annular support seat 14 is provided with an annular groove 141, and the lower end of the pressure spring 3 extends into the annular groove 141.
The inner wall of the annular cavity 11 extends upwards to form a cylindrical extension 15, and the cylindrical extension 15 supports the annular cover plate part 52.
The lower part of the outer wall plate of the annular cavity 11 at the lower part of the combustion hole 12 is provided with a flame stabilizing groove 16 and a gas hole 17;
the gas hole 17 connects the inner cavity of the annular cavity 11 with the flame stabilizing groove 16.
When the utility model is used, the cookware is firstly contacted with the head 21 of the telescopic temperature sensor 2, and the head 21 moves downwards; then the upper end of the telescopic heat insulation sleeve 4 is tightly attached to the bottom plate of the pot, and the pressure spring 3 enables the telescopic heat insulation sleeve 4 to be tightly attached to the bottom plate of the pot; the flame of the fire cover body 1 is isolated from the head 21 of the telescopic temperature sensor 2, and the telescopic heat insulation sleeve plays roles of heat insulation and flame isolation.
When the fire cover is used, as in the Chinese invention patent 201611225843.7, the invention name is as follows: an anti-dry burning stove burner; an inner fire cover 4 in the document;
for example, the invention name of the Chinese invention patent 201610480700.4 is: a multi-ring high-power burner for preventing dry combustion is disclosed, which is a central fire distributing cover 3 in the document.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications and variations can be made, such as installing the lantern ring on the stove head, distributor or directly on the stove bottom, which are consistent with the present invention, and this is considered as the protection scope of the present invention.
Claims (4)
1. A fire cover for preventing flame from interfering a sensor comprises a fire cover body and a telescopic temperature sensor, wherein the fire cover body comprises a circular cavity with a lower opening and a combustion hole formed in the outer ring wall of the circular cavity; the method is characterized in that: a circular ring supporting seat is arranged in a central hole of the circular ring cavity;
also comprises a pressure spring, a telescopic heat insulation sleeve with an upper opening and a lower opening and a circular ring-shaped stop cover,
the telescopic heat insulation sleeve is provided with an annular baffle plate, and the annular stop cover comprises a connector part and an annular cover plate part;
the pressure spring is arranged in the central hole, and the annular supporting seat supports the pressure spring; the telescopic heat insulation sleeve is inserted into the central hole, the lower end of the telescopic heat insulation sleeve is inserted into the pressure spring, and the annular baffle is matched with the upper end of the pressure spring; the interface part is inserted into the central hole and fixed, the telescopic heat insulation sleeve extends out of the interface part, and the circular cover plate part is attached to the circular cavity at the upper end of the central hole; the lower end of the interface part is matched with the annular baffle; the head extends from the telescoping insulating sleeve.
2. A fire cover for preventing flame interference with a sensor as claimed in claim 1, wherein: the annular supporting seat is provided with an annular groove, and the lower end of the pressure spring extends into the annular groove.
3. A fire cover for preventing flame interference with a sensor as claimed in claim 1, wherein: the inner ring wall plate of the circular ring cavity extends upwards to form a cylindrical extension part, and the cylindrical extension part supports the circular ring cover plate part.
4. A fire cover for preventing flame interference with a sensor as claimed in claim 1, wherein: the lower part of the outer wall plate of the annular cavity at the lower part of the combustion hole is provided with a flame stabilizing groove and a gas hole;
the gas hole communicates the annular cavity with the flame stabilizing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022275526.4U CN213956588U (en) | 2020-10-13 | 2020-10-13 | Fire cover for preventing flame from interfering sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022275526.4U CN213956588U (en) | 2020-10-13 | 2020-10-13 | Fire cover for preventing flame from interfering sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213956588U true CN213956588U (en) | 2021-08-13 |
Family
ID=77203518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022275526.4U Active CN213956588U (en) | 2020-10-13 | 2020-10-13 | Fire cover for preventing flame from interfering sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213956588U (en) |
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2020
- 2020-10-13 CN CN202022275526.4U patent/CN213956588U/en active Active
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