CN210783929U - Cooking appliance with infrared sensor - Google Patents
Cooking appliance with infrared sensor Download PDFInfo
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- CN210783929U CN210783929U CN201921041016.1U CN201921041016U CN210783929U CN 210783929 U CN210783929 U CN 210783929U CN 201921041016 U CN201921041016 U CN 201921041016U CN 210783929 U CN210783929 U CN 210783929U
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- cooking appliance
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Abstract
A cooking appliance with an infrared sensor comprises a cavity, wherein a heat insulation plate is connected with one side of the cavity, an infrared sensor assembly is arranged on the heat insulation plate, a cavity wall sight window communicated with the cavity is arranged on one side of the cavity, the infrared sensor assembly penetrates through the heat insulation plate, and a temperature detection port of the infrared sensor assembly is aligned with the cavity wall sight window, so that heat of the cavity is transferred through the cavity wall sight window and the temperature detection port; the driving assembly drives the stop block to move back and forth, and the stop block covers or opens the cavity wall viewing window so that the cavity wall viewing window and the temperature detection port are isolated from each other or communicated with each other. The utility model discloses be provided with the dog that removes between mouth is visited to chamber wall sight window and temperature, does not need infrared sensor during operation, and the dog removes and shelters from chamber wall sight window, blocks vapor and steam and spouts infrared sensor.
Description
Technical Field
The utility model relates to a cooking appliance specifically is a cooking appliance with infrared sensor, is applicable to microwave oven, evaporates roast all-in-one or similar product a little.
Background
Existing cooking appliances, such as microwave ovens with a grill function, are generally provided with infrared sensors on the walls of the cooking appliance to detect the temperature of the food during heating, so as to control the cooking.
In present common structure, take to be provided with at cavity curb plate top and look the window, infrared sensor detects the inside food temperature of cavity through looking the window, has two problems from this:
problem a: the size of the sight window is large, so that water vapor in the cavity runs out through the sight window, the whole shell is easily wetted and rusted, and meanwhile, the water vapor is directly sprayed to the infrared sensor, so that the infrared sensor is easily broken down.
Problem b: the infrared sensor is for can detecting large area food, and the sight window must be located the top, and the top barbecue pipe during operation, a large amount of heats gushes into infrared sensor from the sight window, leads to infrared sensor to receive high temperature, also can make infrared sensor break down easily.
Both of the above problems result in an increased probability of the infrared sensor failing. And thus, is in need of further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a structure sets up rationally, the cost of manufacture is lower, the installation is nimble swift, effectively solves vapor or steam in the cavity and spouts to infrared sensor to prolong infrared sensor life's cooking device who has infrared sensor, in order to overcome the weak point among the prior art.
The cooking appliance with the infrared sensor comprises a cavity, wherein a connected heat insulation plate is arranged on one side of the cavity, an infrared sensor assembly is arranged on the heat insulation plate, a cavity wall sight window communicated with the cavity is arranged on one side of the cavity, the infrared sensor assembly penetrates through the heat insulation plate, and a temperature detection port of the infrared sensor assembly is aligned with the cavity wall sight window, so that heat of the cavity is transferred through the cavity wall sight window and the temperature detection port; wherein, chamber wall sight window, temperature are visited mouthful and are aimed at each other with the dog respectively, and the dog is located between chamber wall sight window and the temperature is visited the mouth, and drive assembly drives the dog and carries out reciprocating motion, and the dog shelters from or opens chamber wall sight window to make chamber wall sight window and temperature visit mouthful mutual isolation or communicate each other. The temperature detecting port and the cavity wall sight window are aligned with each other, and the temperature of the food is detected through the sight window.
When the infrared sensor is required to work, the electromagnetic valve drives the stop block to move backwards, so that the cavity wall sight window is opened, the detection port of the infrared sensor passes through the cavity wall sight window, and the current temperature of food is detected.
When the infrared sensor does not need to work, the electromagnetic valve drives the stop block to move forwards so as to shield the cavity wall sight window and prevent water vapor and hot air from spraying to the infrared sensor, and the service life of the infrared sensor is effectively prolonged.
The side plate of the cavity is provided with a containing groove for installing the infrared sensor assembly, the containing groove is provided with a window surface, and the cavity wall viewing window is arranged on the window surface. The accommodating groove is provided with a window surface inclined towards the bottom wall of the cavity, and the side plate and the heat insulation plate are mutually connected and fixed through screws.
The heat insulation board is provided with a notch, the notch is communicated with the accommodating groove, and one end of the infrared sensor assembly penetrates through the notch and extends into the accommodating groove.
The heat insulating board is provided with a wind guide groove, the wind guide groove is positioned on one side of the notch, and a cavity wall view window, the notch and the wind guide groove of the accommodating groove sequentially form a wind passing channel so as to radiate the infrared sensor assembly and/or the driving assembly on the heat insulating board.
The infrared sensor assembly comprises a fixed box and an infrared sensor, and the infrared sensor is arranged in the fixed box; the fixing box comprises a cover plate and a base which are mutually buckled, and a buckle for fixing the infrared sensor is arranged in the base; the temperature detection port of the infrared sensor assembly is provided on the cover plate so that heat is transferred to the infrared sensor through the temperature detection port.
One end of the base is provided with an air passing notch or a heat dissipation through hole for communicating the notch, and the other end of the base is provided with an air passing notch or a heat dissipation through hole for communicating the air guide groove; the left side and the right side of the base are provided with first connecting fins for fixing on the heat insulation plate.
The base is provided with the wind hole, and the wind hole runs through the base.
The driving assembly comprises an electromagnetic valve fixing support and an electromagnetic valve which are connected with each other, the left side and the right side of the electromagnetic valve fixing support are provided with second connecting fins used for being fixed on the heat insulation plate, a rotating shaft of the electromagnetic valve is connected with a stop block, and the rotating shaft of the electromagnetic valve drives the stop block to move in rotation. The electromagnetic valve fixing bracket is obliquely arranged on the heat insulation plate of the side plate so as to enable the electromagnetic valve to be obliquely arranged.
And the top wall of the cavity is provided with a heating tube.
The window face inclines towards the cavity bottom wall, and the infrared sensor assembly and the driving assembly are both arranged in an inclined mode in match with the window face.
The utility model blocks the vapor and the hot gas from the cavity through the electromagnetic valve and the stop block, prevents the vapor and the hot gas from being sprayed to the infrared sensor through the cavity wall sight window, effectively protects the infrared sensor, avoids the infrared sensor from bearing damage in severe environment for a long time, and prolongs the service life of the infrared sensor; the overflow of water vapor in the cavity is reduced, and the situation of rusting due to damp in the whole machine is reduced.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a cavity according to an embodiment of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is an exploded view of the cavity and the heat shield according to an embodiment of the present invention.
Fig. 4 is an assembly and disassembly diagram of a fixing box in an infrared sensor assembly according to an embodiment of the present invention.
Fig. 5 is an assembly and disassembly structure diagram of the fixing box and the infrared sensor in the infrared sensor assembly according to an embodiment of the present invention.
Fig. 6 is a schematic perspective view of an infrared sensor assembly according to an embodiment of the present invention.
Fig. 7 is a schematic perspective view of a driving assembly according to an embodiment of the present invention.
Fig. 8 is a schematic plan view of a driving assembly and an infrared sensor assembly according to an embodiment of the present invention.
Fig. 9 is a schematic view of an embodiment of the present invention showing a stopper opening chamber wall viewing window (cross-sectional position B-B in fig. 8).
Fig. 10 is a schematic structural view of a block of a driving assembly of the present invention blocking a cavity wall viewing window (the cross-sectional position B-B in fig. 8).
In the figure, 1 is a cavity, 1.2 is a cavity wall viewing window, 1.3 is a storage tank, 1.4 is a window surface, 1.5 is a top wall, 2 is a thermal insulation board, 2.1 is a notch, 2.2 is a wind guide groove, 3 is an infrared sensor component, 3.1 is a temperature detection port, 3.2 is an infrared sensor, 3.3 is a cover plate, 3.4 is a base, 3.5 is a buckle, 3.6 is a wind passing notch, 3.7 is a heat dissipation through hole, 3.8 is a first connecting fin, 3.9 is a wind hole, 4 is a driving component, 4.1 is a stop block, 4.2 is an electromagnetic valve fixing support, 4.3 is an electromagnetic valve, 4.4 is a second connecting fin, 4.5 is a rotating shaft, 5 is a heating tube, and 6 is food.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 and 8-10, a cooking appliance with an infrared sensor comprises a cavity 1, wherein a connected heat insulation plate 2 is arranged on one side of the cavity 1, an infrared sensor assembly 3 is arranged on the heat insulation plate 2, the cavity 1 is provided with a cavity wall view window 1.2 communicated with the cavity 1, the infrared sensor assembly 3 penetrates through the heat insulation plate 2, and a temperature detection port 3.1 and the cavity wall view window 1.2 of the infrared sensor assembly 3 are aligned with each other, so that heat of the cavity 1 is transferred through the cavity wall view window 1.2 and the temperature detection port 3.1, a driving assembly 4 is further arranged on the heat insulation plate 2, the driving assembly 4 is positioned on one side of the infrared sensor assembly 3, and one end of the driving assembly 4 is connected with a stop block 4; wherein, chamber wall sight window 1.2, temperature are visited mouth 3.1 and are aimed at each other with dog 4.1 respectively, and dog 4.1 is located between chamber wall sight window 1.2 and the temperature is visited mouth 3.1, and drive assembly 4 drives dog 4.1 and carries out reciprocating motion, and dog 4.1 shelters from or opens chamber wall sight window 1.2 to make chamber wall sight window 1.2 and temperature visit mouth 3.1 mutual isolation or communicate each other.
Further, the top wall 1.5 of the chamber 1 is provided with a heat-generating tube 5.
Referring to fig. 2-3, the side plate 1.1 of the cavity is provided with a containing groove 1.3 for installing the infrared sensor assembly 3, the containing groove 1.3 is provided with a window surface 1.4, the cavity wall window 1.2 is arranged on the window surface 1.4, and the side plate 1.1 and the heat insulation plate are connected with each other.
Further, the heat insulation plate 2 is provided with a notch 2.1, the notch 2.1 is communicated with the accommodating groove 1.3, and one end of the infrared sensor assembly 3 penetrates through the notch 2.1 and extends into the accommodating groove 1.3.
Furthermore, the heat insulation board 2 is provided with a wind guide groove 2.2, the wind guide groove 2.2 is positioned on one side of the notch 2.1, and the cavity wall view window 1.2, the notch 2.1 and the wind guide groove 2.2 of the accommodating groove 1.3 sequentially form a wind passing channel so as to radiate the infrared sensor assembly 3 and/or the driving assembly 4 on the heat insulation board 2.
Referring to fig. 4-6, the infrared sensor assembly 3 includes a fixing box and an infrared sensor 3.2, the infrared sensor 3.2 is disposed in the fixing box; the fixing box comprises a cover plate 3.3 and a base 3.4 which are mutually buckled, and a buckle 3.5 for fixing the infrared sensor 3.2 is arranged in the base 3.4; the temperature detection opening 3.1 of the infrared sensor assembly 3 is arranged on the cover plate 3.3, so that heat is transferred to the infrared sensor 3.2 through the temperature detection opening 3.1.
Furthermore, one end of the base 3.4 is provided with an air passing notch 3.6 or a heat dissipation through hole 3.7 for communicating with the notch 2.1, and the other end of the base 3.4 is provided with an air passing notch 3.6 or a heat dissipation through hole 3.7 for communicating with the air guide groove 2.2; the left side and the right side of the base 3.4 are provided with first connecting fins 3.8 which are used for being fixed on the heat insulation board 2.
Furthermore, the base 3.4 is provided with an air hole 3.9, and the air hole 3.9 penetrates through the base 3.4.
Referring to fig. 7, the driving assembly 4 includes an electromagnetic valve fixing support 4.2 and an electromagnetic valve 4.3 that are connected to each other, the left and right sides of the electromagnetic valve fixing support 4.2 are provided with second connecting fins 4.4 for fixing on the heat insulation board 2, a rotating shaft 4.5 of the electromagnetic valve 4.3 is connected with a stopper 4.1, and the rotating shaft 4.5 of the electromagnetic valve 4.3 drives the stopper 4.1 to move in rotation.
Further, window face 1.4 slope is towards cavity 1 diapire, and infrared sensor subassembly 3 and drive assembly 4 all set up with window face 1.4 assorted slope.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A cooking appliance with an infrared sensor comprises a cavity (1) and is characterized in that a heat insulation plate (2) connected with one another is arranged on one side of the cavity, an infrared sensor assembly (3) is arranged on the heat insulation plate (2), a cavity wall view window (1.2) communicated with the cavity (1) is arranged on one side of the cavity (1), the infrared sensor assembly (3) penetrates through the heat insulation plate (2), a temperature detection port (3.1) of the infrared sensor assembly (3) is aligned with the cavity wall view window (1.2), so that heat of the cavity (1) is transferred through the cavity wall view window (1.2) and the temperature detection port (3.1), a driving assembly (4) is further arranged on the cavity (2), the driving assembly (4) is located on one side of the infrared sensor assembly (3), and a stop block (4.1) is connected to one end of the driving assembly (; wherein, chamber wall sight window (1.2), mouth (3.1) are visited to the temperature respectively with dog (4.1) align each other, dog (4.1) are located between chamber wall sight window (1.2) and the mouth (3.1) are visited to the temperature, drive assembly (4) drive dog (4.1) carry out reciprocating motion, dog (4.1) shelter from or open chamber wall sight window (1.2) to make chamber wall sight window (1.2) and temperature visit mouth (3.1) mutual isolation or communicate each other.
2. Cooking appliance with an infrared sensor according to claim 1, characterized in that the side plate (1.1) of the cavity is provided with a receiving groove (1.3) for mounting the infrared sensor assembly (3), the receiving groove (1.3) is provided with a viewing window surface (1.4), the cavity wall viewing window (1.2) is provided on the viewing window surface (1.4), and the heat insulation plate (2) and the side plate (1.1) are connected with each other.
3. Cooking appliance with an infrared sensor according to claim 2, characterized in that the heat-insulating plate (2) is provided with a notch (2.1), the notch (2.1) and the receiving groove (1.3) are in communication, and one end of the infrared sensor assembly (3) extends through the notch (2.1) and into the receiving groove (1.3).
4. The cooking appliance with the infrared sensor according to claim 3, wherein the heat insulation board (2) is provided with a wind guiding groove (2.2), the wind guiding groove (2.2) is located at one side of the gap (2.1), and the cavity wall viewing window (1.2) of the accommodating groove (1.3), the gap (2.1) and the wind guiding groove (2.2) sequentially form a wind passing channel to dissipate heat of the infrared sensor assembly (3) and/or the driving assembly (4) on the heat insulation board (2).
5. Cooking appliance with an infrared sensor according to claim 1 or 4, characterised in that the infrared sensor assembly (3) comprises a fixing box and an infrared sensor (3.2), the infrared sensor (3.2) being arranged in the fixing box; the fixing box comprises a cover plate (3.3) and a base (3.4) which are mutually buckled, and a buckle (3.5) for fixing the infrared sensor (3.2) is arranged in the base (3.4); the temperature detecting opening (3.1) of the infrared sensor assembly (3) is arranged on the cover plate (3.3) so that heat can be transferred to the infrared sensor (3.2) through the temperature detecting opening (3.1).
6. The cooking appliance with the infrared sensor as claimed in claim 5, wherein one end of the base (3.4) is provided with an air passing notch (3.6) or a heat dissipation through hole (3.7) for communicating with the notch (2.1), and the other end of the base (3.4) is provided with an air passing notch (3.6) or a heat dissipation through hole (3.7) for communicating with the air guide groove (2.2); the left side and the right side of the base (3.4) are provided with first connecting fins (3.8) used for being fixed on the heat insulation plate (2).
7. Cooking appliance with infrared sensor according to claim 5, characterized in that the base (3.4) is provided with wind holes (3.9), the wind holes (3.9) penetrating the base (3.4).
8. The cooking appliance with the infrared sensor according to claim 1 or 4, wherein the driving assembly (4) comprises a solenoid valve fixing support (4.2) and a solenoid valve (4.3) which are connected with each other, the left side and the right side of the solenoid valve fixing support (4.2) are respectively provided with a second connecting fin (4.4) for fixing on the heat insulation board (2), a stop block (4.1) is connected with a rotating shaft (4.5) of the solenoid valve (4.3), and the rotating shaft (4.5) of the solenoid valve (4.3) drives the stop block (4.1) to move in rotation.
9. Cooking appliance with infrared sensor according to claim 1, characterized in that the top wall (1.5) of the cavity (1) is provided with a heating tube (5).
10. Cooking appliance with infrared sensor according to claim 2, characterized in that the viewing window (1.4) is inclined towards the bottom wall of the chamber (1), the infrared sensor assembly (3) and the drive assembly (4) being both arranged inclined in correspondence with the viewing window (1.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041016.1U CN210783929U (en) | 2019-07-04 | 2019-07-04 | Cooking appliance with infrared sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041016.1U CN210783929U (en) | 2019-07-04 | 2019-07-04 | Cooking appliance with infrared sensor |
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| Publication Number | Publication Date |
|---|---|
| CN210783929U true CN210783929U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921041016.1U Active CN210783929U (en) | 2019-07-04 | 2019-07-04 | Cooking appliance with infrared sensor |
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| CN (1) | CN210783929U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587002A (en) * | 2020-12-31 | 2021-04-02 | 广东美的厨房电器制造有限公司 | Mounting bracket and cooking utensil |
| CN112689346A (en) * | 2020-12-31 | 2021-04-20 | 广东美的厨房电器制造有限公司 | Mounting bracket and cooking utensil |
| CN112790617A (en) * | 2021-01-13 | 2021-05-14 | 广东格兰仕集团有限公司 | Cooking device |
| CN113587154A (en) * | 2021-07-23 | 2021-11-02 | 广东美的厨房电器制造有限公司 | Cooking utensil |
-
2019
- 2019-07-04 CN CN201921041016.1U patent/CN210783929U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587002A (en) * | 2020-12-31 | 2021-04-02 | 广东美的厨房电器制造有限公司 | Mounting bracket and cooking utensil |
| CN112689346A (en) * | 2020-12-31 | 2021-04-20 | 广东美的厨房电器制造有限公司 | Mounting bracket and cooking utensil |
| CN112587002B (en) * | 2020-12-31 | 2022-07-12 | 广东美的厨房电器制造有限公司 | Mounting bracket and cooking utensil |
| CN112689346B (en) * | 2020-12-31 | 2023-03-21 | 广东美的厨房电器制造有限公司 | Mounting bracket and cooking utensil |
| CN112790617A (en) * | 2021-01-13 | 2021-05-14 | 广东格兰仕集团有限公司 | Cooking device |
| CN112790617B (en) * | 2021-01-13 | 2022-08-05 | 广东格兰仕集团有限公司 | Cooking device |
| CN113587154A (en) * | 2021-07-23 | 2021-11-02 | 广东美的厨房电器制造有限公司 | Cooking utensil |
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