CN213686815U - Middle fire cover assembly, combustor and stove - Google Patents
Middle fire cover assembly, combustor and stove Download PDFInfo
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- CN213686815U CN213686815U CN202021233862.6U CN202021233862U CN213686815U CN 213686815 U CN213686815 U CN 213686815U CN 202021233862 U CN202021233862 U CN 202021233862U CN 213686815 U CN213686815 U CN 213686815U
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- middle fire
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- fixing seat
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Abstract
The utility model belongs to the technical field of cooking utensils combustion system, in particular to middle fire lid subassembly, combustor and cooking utensils. The middle fire cover assembly comprises a middle fire cover, a middle fire cover base and a sensor module; the middle fire cover is arranged on the middle fire cover base and is provided with a through hole; the sensor module is inserted into the middle fire cover base, and one end of the sensor module extends out of the through hole of the middle fire cover; a lower gas cavity and an upper gas cavity are respectively arranged between the sensor module and the middle fire cover base as well as between the sensor module and the middle fire cover base. The utility model discloses a temperature of the cooking utensil of sensor module detectable combustor top is using the combustor to cook the in-process, when sensor module detected the bottom of a boiler temperature and exceeded preset temperature, will start flame-out protection to eliminate the potential safety hazard, promote the safety in utilization of combustor and gas cooking utensils.
Description
Technical Field
The utility model belongs to the technical field of cooking utensils combustion system, in particular to middle fire lid subassembly, combustor and cooking utensils.
Background
With the enhancement of safety consciousness of people, the safety of the household gas cooker becomes the key point of attention of people. At present, all household gas cookers are additionally provided with accidental flameout protection devices, the safety of the product in the use process is effectively improved, but the burner still has certain dangers in the use process, for example, water or soup in a pot is dried in the cooking process, and if the burner is continuously combusted, a fire disaster can be caused; or abnormal high temperature conditions of the cooker and the surrounding environment of the cooker are caused by abnormal work or abnormal work due to backfire, fire leakage or use of an ultra-large pot, and the like, after the abnormal high temperature conditions occur, severe risks of personal safety or property safety of the crisis such as fire, explosion and the like are easily caused, and the dangerous conditions cannot be avoided by an accidental flameout protection device configured on a household gas stove. Therefore, the burner with the temperature protector and the gas stove are used for serving.
SUMMERY OF THE UTILITY MODEL
The utility model provides a middle fire lid subassembly, combustor and cooking utensils can prevent effectively that the pot from burning the phenomenon emergence futilely.
The utility model adopts the technical scheme as follows:
in one aspect of the embodiments of the present invention, there is provided an intermediate fire cover assembly, comprising an intermediate fire cover, an intermediate fire cover base and a sensor module;
the middle fire cover is arranged on the middle fire cover base and is provided with a through hole;
the sensor module is inserted into the middle fire cover base, and one end of the sensor module extends out of the through hole of the middle fire cover; and a lower gas cavity and an upper gas cavity are respectively arranged between the sensor module and the middle fire cover base and between the sensor module and the middle fire cover.
In a possible implementation manner, the middle fire cover base is provided with a hollow structure, the inner wall of the middle fire cover base is provided with positioning bosses for supporting the sensor module, and a vent groove is arranged between every two adjacent positioning bosses and communicated with the upper fuel gas cavity and the lower fuel gas cavity.
In a possible implementation manner, a groove is formed in the upper end face of the middle fire cover base, and the groove is connected with the middle fire cover in a positioning mode.
In a possible implementation manner, a limiting boss is arranged on the outer circumference of the middle fire cover base along the circumferential direction, and the limiting boss is used for positioning and connecting the middle fire cover base and the combustor.
In one possible implementation, the sensor module includes a temperature sensor and a sensor holder;
the sensor fixing seat is inserted in the middle fire cover base, and the outer circumference of the sensor fixing seat is attached to the positioning boss; the lower gas cavity is formed between the sensor fixing seat and the middle fire cover base; the upper end of the sensor fixing seat is connected with the inner spigot of the middle fire cover in a positioning way; the upper gas cavity is formed between the sensor fixing seat and the middle fire cover;
the temperature sensor is inserted in the sensor fixing seat, and the detection end is in sliding fit with the through hole of the middle fire cover.
In a possible implementation manner, the port of the sensor fixing seat is connected with the through hole of the middle fire cover.
In a possible implementation manner, a connecting block is arranged at the lower end of the temperature sensor; and a connecting seat is arranged in the sensor fixing seat and is connected with a connecting block at the lower end of the temperature sensor.
In a possible implementation manner, a fixing seat inner spigot is arranged on the inner wall of the lower end of the sensor fixing seat, and the connecting seat is in threaded connection with the inner wall of the sensor fixing seat and is axially positioned through the fixing seat inner spigot.
In a second aspect of the embodiments of the present invention, there is provided a burner, comprising a burner body and an intermediate fire cover assembly as described above, wherein the intermediate fire cover assembly is disposed on the burner body.
In a third aspect of embodiments of the present invention, there is provided a cooking appliance, comprising the burner as described above.
In the middle fire cover assembly, the burner and the stove provided by the embodiment of the utility model, the sensor module is inserted into the middle fire cover base, and the detection end of the sensor module extends out of the through hole of the middle fire cover; through the temperature of the cooking utensil of sensor module detectable combustor top, cook the in-process using the combustor, when sensor module detected the bottom of a boiler temperature and exceeded when predetermineeing the temperature, will start flame-out protection to eliminate the potential safety hazard, promote the safety in utilization of combustor and gas cooking utensils.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of an intermediate fire cover assembly according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of an intermediate fire cover assembly according to an embodiment of the present invention;
fig. 3 is an exploded view of an intermediate fire lid assembly in an embodiment of the invention;
fig. 4 is a schematic structural view of a middle fire cover base in an embodiment of the present invention;
fig. 5 is an isometric view of an intermediate fire cover base in an embodiment of the invention;
fig. 6 is a schematic structural view of an intermediate fire cover according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a temperature sensor according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a sensor holder according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a burner according to another embodiment of the present invention.
In the figure: 1 is temperature sensor, 11 is the connecting block, 2 is middle fire lid, 21 is the through-hole, 22 is middle fire lid inner spigot, 23 is middle fire lid outer spigot, 3 is middle fire lid base, 31 is the recess, 32 is the location boss, 33 is spacing boss, 34 is the air channel, 4 is the sensor fixing base, 41 is sensor fixing base inner spigot, 42 is flange, 5 is the lower part gas chamber, 6 is the connecting seat, 7 is the upper portion gas chamber, 8 is the combustor body.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
An embodiment of the utility model provides a pair of middle fire lid subassembly, through the temperature of the cooking utensil of sensor module detectable combustor top, prevent that the phenomenon of pot dry combustion method from taking place. Referring to fig. 1 to 3 and 6, the middle fire cover assembly includes a middle fire cover 2, a middle fire cover base 3 and a sensor module, wherein the middle fire cover 2 is disposed on the middle fire cover base 3, and the middle fire cover 2 is provided with a through hole 21; the sensor module is inserted into the middle fire cover base 3, and the detection end of the sensor module extends out of the through hole 21 of the middle fire cover 2; a lower gas cavity 5 and an upper gas cavity 7 are respectively arranged between the sensor module and the middle fire cover base 3 and between the sensor module and the middle fire cover 2, and gas sequentially passes through the lower gas cavity 5 and the upper gas cavity 7 and is sprayed out from a fire hole of the middle fire cover 2 to be combusted.
In the embodiment of the utility model, see that fig. 4-5 show, middle fire lid base 3 is equipped with hollow structure, and the inner wall of middle fire lid base 3 is equipped with a plurality of location bosss 32 that are used for supporting sensor module, is equipped with air channel 34 between two adjacent location bosss 32, and air channel 34 intercommunication upper portion gas chamber 7 and lower part gas chamber 5 make the gas of the gas in lower part gas chamber 5 and the gas mixture reposition of redundant personnel of air get into upper portion gas chamber 7 in, make gas and air further intensive mixing, improve the combustion efficiency of middle fire lid 2.
Specifically, the positioning bosses 32 are uniformly distributed along the circumferential direction, so that the ventilation grooves 34 are uniformly distributed, and the mixed gas flow of gas and air uniformly flows into the upper gas cavity 7 from the lower gas cavity 5, so as to improve the stability of flame.
The utility model discloses an in the embodiment, the up end of middle fire lid base 3 is equipped with recess 13, and this recess 13 is connected with the lower extreme location of middle fire lid 2, can effectual stability and the leakproofness of guaranteeing upper portion gas chamber 7. The outer circumference of the middle fire cover base 3 is circumferentially provided with a limiting boss 33, and the limiting boss 33 is used for positioning and connecting the middle fire cover base 3 and the combustor.
In the embodiment of the present invention, referring to fig. 6, the top of the middle fire cover 2 is provided with a through hole 21, the top of the inner side of the middle fire cover 2 is provided with a middle fire cover inner spigot 22, and the middle fire cover inner spigot 22 is used for positioning the sensor module; the outer surface of the lower end of the middle fire cover 2 is provided with a middle fire cover outer spigot 23, and the middle fire cover outer spigot 23 is connected with the upper end face of the middle fire cover base 3 in a positioning way.
In the embodiment of the present invention, referring to fig. 2 to 3, the sensor module includes a temperature sensor 1 and a sensor fixing seat 4, the sensor fixing seat 4 is inserted into the middle fire cover base 3, and the outer circumference is attached to the positioning boss 32 inside the middle fire cover base 3 and supported by the positioning boss 32; a lower gas cavity 5 of an annular structure is formed between the sensor fixing seat 4 and the middle fire cover base 3. The upper end of the sensor fixing seat 4 is inserted into the middle fire cover 2 and is connected with the inner spigot 22 of the middle fire cover in a positioning way; an upper gas cavity 7 with an annular structure is formed between the sensor fixing seat 4 and the middle fire cover 2. The lower end of the temperature sensor 1 is inserted into the sensor fixing seat 4 and is connected with the sensor fixing seat 4; the detection end on the upper part of the temperature sensor 1 and the through hole 21 of the middle fire cover 2 are coaxially arranged and are in sliding fit, namely the detection end of the temperature sensor 1 can stretch up and down in the through hole 21, so that the temperature sensor can be suitable for cookers with different pot bottoms, the detection end of the temperature sensor 1 can be always kept in contact with the bottom surfaces of the cookers, and the sensitivity of the temperature sensor 1 is ensured. The detection end of the temperature sensor 1 has scalability in the up-down direction, which is the prior art and is not described herein.
On the basis of the above-mentioned embodiment, referring to fig. 7 to 8, the lower end of the temperature sensor 1 is provided with a connecting block 11; a connecting seat 6 is arranged in the sensor fixing seat 4, and the connecting seat 6 is connected with a connecting block 11 at the lower end of the temperature sensor 1.
Specifically, be equipped with tang 41 in the fixing base on the lower extreme inner wall of sensor fixing base 4, connecting seat 6 and sensor fixing base 4's inner wall threaded connection to through tang 41 axial positioning in the fixing base. The connecting base 6 is provided with a connecting hole which is connected with a connecting block 11 at the lower end of the temperature sensor 1 through a bolt.
In another embodiment of the utility model, the port 43 of the sensor fixing seat is connected with the through-hole 21 of middle fire lid, and its port 43 and through-hole 21 sealing connection avoid the gas and the mist of air to spill over from the through-hole and cause abnormal ignition and lead to temperature sensor 1's detection unusual, can lead to temperature sensor 1 to detect the temperature and increase unusually promptly.
The embodiment of the utility model provides a middle fire lid subassembly, the center of this middle fire lid subassembly is equipped with temperature sensor, and temperature sensor's sense terminal upwards stretches out and can contact with the pan bottom surface in the through-hole of middle fire lid, and when water in the pan was burnt dry or the oil temperature was too high, temperature sensor detected the high temperature, can break off the air supply immediately, prevented the dry combustion method of pot, had stopped the potential safety hazard. Meanwhile, the mixed gas of the gas and the air is shunted through the vent grooves between the positioning bosses for supporting the sensor fixing seat, the mixing degree of the gas and the air is improved, and therefore the combustion efficiency is improved.
Based on the same conception of the utility model, the embodiment of the utility model also provides a burner; referring to fig. 9, the burner includes a burner body 8 and an intermediate fire cover assembly as in any of the above embodiments, the intermediate fire cover assembly being disposed on the burner body 8.
Specifically, the lower end of the sensor fixing seat 4 is connected with the burner body 8 through a connecting flange 42, and the connecting flange 42 is sealed with the burner body 8 through a sealing ring; the middle fire cover base 3 is connected with the burner body 8 in a positioning mode through the limiting boss 33, the middle fire cover base 3 is sealed with the burner body 8 through a sealing ring, and therefore the sealing performance of the lower gas cavity 5 between the sensor fixing seat 4 and the middle fire cover base 3 is guaranteed.
The embodiment of the utility model provides a combustor combines together temperature sensor and middle fire lid, consequently, is the combustor that has the dry combustion method function of preventing. During operation, the detection end of the temperature sensor is in contact with the bottom of the pot, when water in the pot is dried or the temperature of the oil is too high, the temperature sensor detects that the temperature is too high, the air source can be cut off immediately, the pot is prevented from being dried, and potential safety hazards are avoided.
Based on the same conception of the utility model, the embodiment of the utility model also provides a cooking utensil, including the combustor as in the above embodiment. When the cooker works, a pot filled with food materials is placed on the cooker, and the detection end of the temperature sensor is in contact with the bottom of the pot. In the process of cooking by using the burner, when the temperature sensor detects that the temperature of the pot bottom exceeds the preset temperature, flameout protection is started, so that the potential safety hazard is eliminated, and the use safety of the burner and the gas cooker is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. An intermediate fire cover assembly is characterized by comprising an intermediate fire cover, an intermediate fire cover base and a sensor module;
the middle fire cover is arranged on the middle fire cover base and is provided with a through hole;
the sensor module is inserted into the middle fire cover base, and one end of the sensor module extends out of the through hole of the middle fire cover; and a lower gas cavity and an upper gas cavity are respectively arranged between the sensor module and the middle fire cover base and between the sensor module and the middle fire cover.
2. The intermediate fire cover assembly according to claim 1, wherein the intermediate fire cover base is provided with a hollow structure, the inner wall of the intermediate fire cover base is provided with positioning bosses for supporting the sensor module, and a vent groove is provided between two adjacent positioning bosses, the vent groove communicating the upper gas chamber and the lower gas chamber.
3. The middle fire lid assembly according to claim 2, wherein the upper end surface of the middle fire lid base is provided with a groove which is connected with the middle fire lid in a positioning way.
4. The middle fire cover assembly according to claim 2, wherein a limit boss is circumferentially arranged on the outer circumference of the middle fire cover base, and the limit boss is used for positioning connection between the middle fire cover base and the burner.
5. The intermediate fire cover assembly of claim 2 wherein said sensor module includes a temperature sensor and a sensor mount;
the sensor fixing seat is inserted in the middle fire cover base, and the outer circumference of the sensor fixing seat is attached to the positioning boss; the lower gas cavity is formed between the sensor fixing seat and the middle fire cover base;
the upper end of the sensor fixing seat is connected with the inner spigot of the middle fire cover in a positioning way; the upper gas cavity is formed between the sensor fixing seat and the middle fire cover base;
the temperature sensor is inserted in the sensor fixing seat, and the detection end is in sliding fit with the through hole of the middle fire cover.
6. The intermediate fire cover assembly according to claim 5, wherein the port of the sensor holder is connected with the through hole of the intermediate fire cover.
7. The intermediate fire cover assembly of claim 5 wherein the lower end of the temperature sensor is provided with a connection block; and a connecting seat is arranged in the sensor fixing seat and is connected with a connecting block at the lower end of the temperature sensor.
8. The intermediate fire cover assembly according to claim 7, wherein a fixing seat inner spigot is provided on an inner wall of a lower end of the sensor fixing seat, and the connecting seat is in threaded connection with the inner wall of the sensor fixing seat and is axially positioned by the fixing seat inner spigot.
9. A burner comprising a burner body and an intermediate cap assembly as claimed in any one of claims 1 to 7, said intermediate cap assembly being disposed on said burner body.
10. Hob, characterized in, that it comprises a burner as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233862.6U CN213686815U (en) | 2020-06-29 | 2020-06-29 | Middle fire cover assembly, combustor and stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233862.6U CN213686815U (en) | 2020-06-29 | 2020-06-29 | Middle fire cover assembly, combustor and stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213686815U true CN213686815U (en) | 2021-07-13 |
Family
ID=76725658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021233862.6U Active CN213686815U (en) | 2020-06-29 | 2020-06-29 | Middle fire cover assembly, combustor and stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213686815U (en) |
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2020
- 2020-06-29 CN CN202021233862.6U patent/CN213686815U/en active Active
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