Combustor and gas stove

Abstract

The burner comprises a base, a burner head and a dry-burning-resistant probe, the burner head is provided with a center hole used for penetrating out of the dry-burning-resistant probe, the base is provided with a first installation portion, and the portion, close to the base, of the dry-burning-resistant probe is provided with a second installation portion. At least part of the anti-dry-burning probe downwards extends out of the second mounting part; the base is provided with a mounting plane, at least part of the first mounting portion protrudes upwards out of the mounting plane, the first mounting portion is provided with a first through hole used for penetrating through at least part, extending out of the second mounting portion, of the dry-burning-resistant probe, and the first mounting portion and the second mounting portion are fixedly connected through a connecting piece. And at least part of the second mounting part covers the upper part of the through hole and is used for shielding the first through hole. The utility model provides a burner and a gas stove which can reduce overflow liquid flowing into the bottom of a stove.

Description

Technical Field

[0001] The utility model relates to the technical field of gas stoves, in particular to a burner and a gas stove. Background Art

[0002] Existing burners generally have a hollow hole in the middle of the burner head for installing an anti-dry burning probe, which causes soup to easily flow into the stove from the hollow hole, making it difficult to clean and easily causing quality problems. Utility Model Content

[0003] On the first aspect, the utility model provides a burner which can reduce the problem of overflowing soup flowing into the interior of the stove after installing an anti-dry-burning probe, thereby improving the convenience of cleaning.

[0004] In order to achieve the above-mentioned objectives, the utility model discloses a burner, comprising a base, a burner head and an anti-dry-burning probe, the burner head being provided with a central hole for passing through the anti-dry-burning probe, the base being provided with a first mounting portion, the portion of the anti-dry-burning probe close to the base being provided with a second mounting portion, and the anti-dry-burning probe at least partially extending downwardly out of the second mounting portion; the base being provided with a mounting plane, at least a portion of the first mounting portion protruding upward out of the mounting plane, the first mounting portion being provided with a first through hole for passing through at least a portion of the anti-dry-burning probe extending out of the second mounting portion, the first mounting portion and the second mounting portion being fixedly connected by a connecting piece, and at least a portion of the second mounting portion covering the top of the through hole for shielding the first through hole.

[0005] Optionally, the connecting member includes at least one connecting bolt, the first mounting portion is provided with a first mounting hole for passing the connecting bolt, the second mounting portion is provided with a second mounting hole for passing the connecting bolt, at least one of the first mounting hole and the second mounting hole is threadedly matched with the connecting bolt, and the connecting bolt pushes the second mounting portion toward the first mounting portion during the rotation and tightening process.

[0006] Optionally, a sealing member is provided between the first mounting portion and the second mounting portion, and the sealing member is provided with a second through hole for passing the anti-dry-burning probe through at least a portion of the second mounting portion.

[0007] Optionally, the sealing member is provided with a positioning hole for passing the connecting member.

[0008] Optionally, the sealing element is silicone rubber or steel paper.

[0009] Optionally, a cooling channel is formed between at least a portion of the bottom of the furnace head and at least a portion of the top of the base, one end of the cooling channel is connected to the central hole, and the other end is used to connect to the outside.

[0010] Optionally, at least two cooling channels are arranged along the circumference of the center hole.

[0011] Optionally, a portion of the anti-dry-burning probe close to the base is fixed to the second mounting portion by welding.

[0012] In a second aspect, the utility model provides a gas stove, which can reduce the possibility of overflowing soup flowing into the interior of the stove from the installation position of the anti-dry-burning probe.

[0013] A gas stove comprises a burner recorded in the above technical solution.

[0014] Compared with the prior art, the beneficial effect of the utility model is that the first mounting part and the second mounting part can be sealed and fixedly connected by using a connecting piece, so that overflowing soup is difficult to flow into the interior of the stove from the installation position of the anti-dry-burning probe, reducing the difficulty of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional view of a burner disclosed in the utility model;

[0016] Figure 2 It is a structural schematic diagram of a burner anti-dry burning probe and a second mounting part disclosed in the utility model;

[0017] Figure 3 It is a structural schematic diagram of a base of a burner disclosed in the utility model;

[0018] Figure 4 The utility model discloses a structural schematic diagram of the bottom surface of a burner head of a burner.

[0019] Explanation of the accompanying drawings: 1. Base; 10. Mounting plane; 2. Burner head; 20. Center hole; 21. Mixing chamber; 22. Outer ring fire cover; 23. Inner ring fire cover; 3. Anti-dry burning probe; 4. First mounting part; 40. First mounting hole; 5. Second mounting part; 50. Second mounting hole; 6. Connector; 7. Seal; 70. Positioning hole; 8. Cooling channel. DETAILED DESCRIPTION

[0020] The present application is further described in detail below in conjunction with the accompanying drawings.

[0021] The embodiment of the present application discloses a burner.

[0022] Reference Figure 1 and Figure 2 A burner comprises a base 1, a burner head 2 and an anti-dry burning probe 3, wherein the burner head 2 is connected to the top of the base 1. The burner head 2 comprises a gas mixing chamber 21, an outer ring fire cover 22 and an inner ring fire cover 23, and the outer ring fire cover 22 and the inner ring fire cover 23 are both located on a side of the gas mixing chamber 21 away from the base 1.

[0023] In order to set the anti-dry burning probe 3, the burner head 2 is provided with a central hole 20 for passing the anti-dry burning probe 3, the top of the anti-dry burning probe 3 extends upward from the top of the burner head 2 from the central hole 20, and the bottom of the anti-dry burning probe 3 extends downward from the central hole 20 and is used to be connected to the base 1.

[0024] The base 1 is provided with a first mounting portion 4, and the portion of the anti-dry burning probe 3 close to the base 1 is provided with a second mounting portion 5. The first mounting portion 4 is provided on a side of the base 1 facing the burner 2.

[0025] Reference Figure 1 , Figure 2 and Figure 3 At least part of the anti-dry-burning probe 3 extends downward from the second mounting portion 5, and the first mounting portion 4 is provided with a first through hole 41 for passing through at least part of the anti-dry-burning probe 3 extending from the second mounting portion 5, so that the bottom of the anti-dry-burning probe 3 can be electrically connected to the outside through the first through hole 41.

[0026] In this embodiment, the base 1 is provided with a mounting plane 10, and at least a portion of the first mounting portion 4 protrudes from the mounting plane 10 toward the stove head 2, so that the first mounting portion 4 becomes a boss, which can prevent overflowing soup from overflowing to the top of the first mounting portion 4 and flowing into the first through hole 41.

[0027] In order to reduce the overflow of soup from flowing downward from the first through hole 41 into the interior of the cooker, the first mounting portion 4 and the second mounting portion 5 are fixedly connected by a connecting member 6 , and at least a portion of the second mounting portion 5 covers the first through hole 41 .

[0028] In this embodiment, the outer edge shapes of the first mounting portion 4 and the second mounting portion 5 are both rectangular, the sides of the first mounting portion 4 and the second mounting portion 5 facing each other are parallel planes, and the length and width of the second mounting portion 5 are both larger than the aperture of the first through hole 41. When the first mounting portion 4 and the second mounting portion 5 are fixedly connected using the connecting member 6, the second mounting portion 5 can block the first through hole 41.

[0029] In other embodiments, a downwardly recessed groove may be provided on the top of the first mounting portion 4, the first through hole 41 is opened at the bottom surface of the groove, the second mounting portion 5 may be embedded in the groove, and the shapes of the second mounting portion 5 and the groove are adapted to each other.

[0030] For a more stable connection, in this embodiment, the connecting member 6 includes two connecting bolts, which are symmetrically arranged about the central axis of the center hole 20. The first mounting portion 4 is provided with a first mounting hole 40 for passing the connecting bolt, and the second mounting portion 5 is provided with a second mounting hole 50 for passing the connecting bolt. The connecting bolt passes through the second mounting hole 50 from above the second mounting portion 5 and extends into the first mounting hole 40. The connecting bolt and the first mounting hole 40 are threadedly connected. The head diameter of the connecting bolt is larger than the aperture of the second mounting hole 50. The connecting bolt pushes and presses the second mounting portion 5 toward the first mounting portion 4 during the rotation and tightening process.

[0031] In other embodiments, the second mounting hole 50 and the connecting bolt are threadedly connected, and the bottom of the connecting bolt passes through the first mounting hole 40 .

[0032] In other embodiments, only one connecting bolt may be provided, or more than three connecting bolts may be provided.

[0033] In order to further improve the sealing effect between the first mounting portion 4 and the second mounting portion 5, a sealing member 7 is provided between the first mounting portion 4 and the second mounting portion 5, and the sealing member 7 is provided with a second through hole for passing the anti-dry burning probe 3 and extending out of at least a portion of the second mounting portion 5.

[0034] The sealing member 7 may be made of silicone rubber or steel paper. At least a portion of the sealing member 7 surrounds the first through hole 41 , and the second mounting portion 5 can be clamped onto the first mounting portion 4 by the connecting member 6 .

[0035] In order to limit the seal 7 , the seal 7 is provided with a positioning hole 70 for passing the connector 6 , so that the connector 6 passes through the positioning hole 70 after passing through the second mounting hole 50 and then extends into the first mounting hole 40 .

[0036] In other embodiments, the sealing member 7 is also not provided with the positioning hole 70 , and the length of the sealing member 7 is smaller than the distance between the two connecting bolts and is located between the two connecting bolts.

[0037] In other embodiments, the sealing member 7 may not be provided with the positioning hole 70 , and the sealing member 7 is annular and is disposed in annular grooves provided on the first mounting portion 4 and the second mounting portion 5 .

[0038] In other embodiments, the sealing member 7 may also be a part of the second mounting portion 5 , and the second mounting portion 5 is made of a material having a certain elastic deformation capability.

[0039] Reference Figure 4In order to cool down the anti-dry burning probe 3 and improve the temperature detection accuracy, a cooling channel 8 is formed between at least a portion of the bottom of the burner head 2 and at least a portion of the top of the base 1. One end of the cooling channel 8 is connected to the center hole 20, and the other end is used to connect to the outside.

[0040] A concave groove is provided at the bottom of the furnace head 2 and is concave toward the side away from the base 1 . The concave groove forms a part of the cooling channel 8 . There is a gap between the bottom of the furnace head 2 and the base 1 .

[0041] At least two cooling channels 8 are provided along the circumference of the central hole 20 .

[0042] In this embodiment, the portion of the anti-dry-burning probe 3 close to the base 1 is welded and fixed to the second mounting portion 5, the second mounting portion 5 is a stainless steel plate, and the anti-dry-burning probe 3 and the second mounting portion 5 are welded and sealed. The anti-dry-burning probe 3 and the second mounting portion 5 can also be sealed and fixed in other ways.

[0043] This specific embodiment also discloses a gas stove, including a burner recorded in the above technical solution.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A burner, comprising a base (1), a burner head (2) and an anti-dry burning probe (3), wherein the burner head (2) is provided with a central hole (20) for passing through the anti-dry burning probe (3), characterized in that: The base (1) is provided with a first mounting portion (4), a portion of the anti-dry-burning probe (3) close to the base (1) is provided with a second mounting portion (5), and the anti-dry-burning probe (3) at least partially extends downwardly out of the second mounting portion (5); the base (1) is provided with a mounting plane (10), at least a portion of the first mounting portion (4) protrudes upwardly out of the mounting plane (10), the first mounting portion (4) is provided with a first through hole (41) for passing through the anti-dry-burning probe (3) to extend out of at least a portion of the second mounting portion (5), the first mounting portion (4) and the second mounting portion (5) are fixedly connected by a connecting member (6), and at least a portion of the second mounting portion (5) covers the top of the first through hole (41) to shield the first through hole (41).

2. A burner according to claim 1, characterized in that: The connecting member (6) comprises at least one connecting bolt, the first mounting portion (4) is provided with a first mounting hole (40) for passing the connecting bolt, the second mounting portion (5) is provided with a second mounting hole (50) for passing the connecting bolt, at least one of the first mounting hole (40) and the second mounting hole (50) is threadably matched with the connecting bolt, and the connecting bolt pushes the second mounting portion (5) towards the first mounting portion (4) during the process of rotation and tightening.

3. A burner according to claim 1, characterized in that: A sealing member (7) is provided between the first mounting portion (4) and the second mounting portion (5), and the sealing member (7) is provided with a second through hole for passing through the anti-dry-burning probe (3) and extending out of at least a portion of the second mounting portion (5).

4. A burner according to claim 3, characterized in that: The sealing member (7) is provided with a positioning hole (70) for passing the connecting member (6).

5. A burner according to claim 3, characterized in that: The sealing element (7) is made of silicone rubber or steel paper.

6. A burner according to claim 1, characterized in that: A cooling channel (8) is formed between at least a portion of the bottom of the furnace head (2) and at least a portion of the top of the base (1); one end of the cooling channel (8) is connected to the central hole (20), and the other end is used to connect to the outside.

7. A burner according to claim 6, characterized in that: At least two cooling channels (8) are arranged along the circumference of the central hole (20).

8. A burner according to claim 1, characterized in that: The portion of the anti-dry burning probe (3) close to the base (1) and the second mounting portion (5) are fixed by welding.

9. A gas stove, characterized in that: A burner comprising any one of claims 1 to 8.

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