JP2014234956A - Gas cooking stove - Google Patents

Abstract

PROBLEM TO BE SOLVED: To inhibit radiant heat from being diffused to a user side, by inhibiting a flame of a burner from being diffused to a bottom of a body to be heated.SOLUTION: A gas cooking stove 1 includes a cooking stove body 2, a gas burner 3, and a tripod 4. On the front side of the tripod 4 on the cooking stove body 2, a thermal barrier wall 5A is formed on the front side of a burner port 3A of the gas burner 3. A thermal barrier body 5, in which a position of a top surface 5B of the thermal barrier wall 5A is set flush with a support position of the tripod 4, is arranged. The position of the top surface 5B of the thermal barrier wall 5A is arranged in such a manner as to be positionally adjustable to the front and rear sides of the cooking stove body 2.

Description

  The present invention relates to a gas stove.

  A gas stove usually has a gas burner and five virtues in the stove body. In the following description, the front side of the stove body refers to the side where the user of the gas stove faces the stove body, and the rear side of the stove body refers to the side facing the front side described above. The left and right of the stove body refer to the left and right as viewed from the user standing on the front side of the stove body.

  The conventional gas stove described in Patent Document 1 below is a gas stove in which five virtues having a plurality of claw portions are placed around the upper end of a juice receiving portion provided so as to surround the flame hole portion of the gas burner. In order to prevent the juice receiving part and the outer peripheral area thereof from being inadvertently heated by the radiant heat from the flame hole part of the burner, an annular body is provided integrally with the virtues, and this annular body is attached to the burner. It is arranged at a position that blocks the radiant heat from the flame hole part and along the inner surface of the peripheral wall of the soup receiving part.

JP-A-9-318075

  According to the above-mentioned conventional gas stove, the radiant heat from the flame hole part of the burner can be blocked by the annular body, but in this case, the virtues integrated with the annular body are heated, and from the heated virtues to the surroundings Heat will be released. In addition, when the bottom of a heated object such as a small-diameter pan is placed on Gotoku and heated with a burner flame, the flame that reaches the bottom of the heated object is an annular body and the flame overflows in front of the stove. Therefore, there is a problem that the heat shielding function by the annular body cannot be exhibited depending on the pan diameter.

  As described above, in the conventional gas stove, the combustion exhaust and radiant heat from the burner are discharged to the surroundings, and the temperature of the user's location and the kitchen environment rises, resulting in a large amount of energy consumption due to air conditioning and the like. There was a problem of being connected.

  This invention makes it an example of a subject to cope with such a problem. That is, providing a gas stove that prevents the flame of the burner from spreading along the bottom of the object to be heated and prevents the radiant heat from spreading to the user side, and also relates to the size of the bottom of the object to be heated. The object of the present invention is to effectively suppress radiant heat spreading to the user side.

In order to achieve such an object, the gas stove according to the present invention has at least the following configuration.
A stove body, a gas burner, and a virtues are provided, and a heat shield wall is formed on the front side of the flame hole portion of the gas burner on the front side of the virtues on the stove body, and the position of the upper surface of the heat shield wall is determined. A gas stove, wherein a heat shield having the same height as the support position of the five virtues is disposed, and the position of the upper surface of the heat shield wall is disposed so as to be adjustable in the front and rear directions of the stove body.

  The gas stove having such a feature can block the heat released from the virtues heated by the heat shield disposed on the front side of the virtues and is heated on the upper surface of the heat shield wall in the heat shield. By placing the bottom surface of the body, the heat shield wall and the bottom surface of the heated object are in close contact with each other, and it is possible to effectively block the flame and combustion exhaust that spreads along the bottom surface of the heated object. it can. As a result, the spread of radiant heat toward the front side can be suppressed. In addition, since the heat shield is arranged so that the position of the heat shield can be freely adjusted in the front and back direction, the effect of preventing the spread of radiant heat forward can be ensured even for various types of heated objects with different bottom sizes. be able to.

The gas stove which concerns on embodiment of this invention is shown, (a) is explanatory drawing which planarly viewed, (b) is explanatory drawing which looked at the side. The gas stove which concerns on other embodiment of this invention is shown, (a) is explanatory drawing which planarly viewed, (b) is explanatory drawing which looked at the side. It is explanatory drawing which showed the structural example of the heat shield of the gas stove shown in FIG. 2, and a top plate. It is explanatory drawing which showed the structural example of the heat shield of the gas stove shown in FIG. 2, and a top plate.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 shows a gas stove according to an embodiment of the present invention, where (a) is an explanatory diagram viewed from above and (b) is an explanatory diagram viewed from a side. The gas stove 1 includes a stove body 2, a gas burner 3, and a virtues 4. The stove body 2 includes an operation unit 2A on the front side, and includes a box-shaped housing in the illustrated example. An air-fuel mixture forming portion of the gas burner 3 is disposed inside the stove body 2, and a flame hole portion 3 </ b> A of the gas burner 3 is exposed on the upper surface side of the stove body 2. Gotoku 4 includes a rectangular or circular (in the illustrated example, rectangular) outer peripheral frame 4R and a plurality of claw portions 4A, 4B, 4C, 4D extending inward from the outer peripheral frame 4R. It arrange | positions so that 3 A of flame holes may be enclosed. And the upper surface 4s of nail | claw part 4A-4D is a support surface which supports the bottom face Ws of to-be-heated bodies W, such as a pan. The configurations of the stove body 2, the gas burner 3, and the virtues 4 are not particularly limited to the illustrated example.

  On the front side of the virtues 4 on the stove body 2, a heat shield wall 5A is formed on the front side of the flame hole portion 3A of the gas burner 3, and the position of the upper surface 5B of the heat shield wall 5A is the supporting position (upper surface) The heat shield 5 having the same height as 4 s) is arranged. According to this, the bottom surface Ws of the heated object W such as a pan is supported by both the upper surface 4s of the virtues 4 and the upper surface 5B of the heat shield 5. That is, the upper surface 4s of the virtues 4 and the upper surface 5B of the heat shield 5 are formed on the same surface (the same surface).

  Further, the heat shield 5 is arranged such that the position of the upper surface 5B of the heat shield wall 5A can be adjusted in the front-rear direction of the stove body 2. In the illustrated example, the heat shield 5 includes a heat shield wall 5 </ b> A that extends to the left and right of the stove body 2 and stands up and down, and a support portion 5 </ b> C that supports the heat shield wall 5 </ b> A on the stove body 2. By replacing the inverted L-shaped arrangement formed by the heat shield wall 5A and the support portion 5C with an L-shaped arrangement, the position of the upper surface 5B can be adjusted in the front-rear direction.

  According to the gas stove 1 having such a configuration, the bottom surface Ws of the heated object W is in close contact with the upper surface 5B of the heat shield wall 5A, so that the flame discharged from the flame hole portion 3A of the gas burner 3 is covered. Even if it hits the bottom surface Ws of the heating body W and spreads forward, it cannot get over the heat shield wall 5A. Thereby, it is possible to prevent the flame and combustion exhaust from spreading forward from the heat shield wall 5A. At this time, since the position of the upper surface 5B of the heat shield 5 can be adjusted to the front and rear of the stove body 2, when the virtues 4 place the heated object W having the bottom surface Ws of the outer diameter R1, the outer diameter In any case where the heated object W having the bottom surface Ws of R2 (R1 <R2) is placed, the bottom surface Ws is brought into close contact with the upper surface 5B of the heat shield wall 5A so that the flame and the combustion exhaust gas are the heat shield wall. Overcoming 5A can be prevented.

  In such a gas stove 1, in order to place the bottom surface Ws of the heated object W on the upper surface 5B of the heat shield wall 5A, the bottom surface Ws of the heated object W is projected forward with respect to the virtues 4. I need it. At this time, in order to stably support the bottom surface Ws on the rear side of the stove body 2, the lengths of the claw portions 4A to 4D of the virtues 4 are devised, and rearward with respect to the front side claw portions 4C and 4D. The side claws 4A and 4B are lengthened.

  Further, in the example shown in FIG. 1, a top plate 6 is provided on the front side of the stove body 2 so as to hide the heat shield 5, and a gap G that allows air to flow between the top plate 6 and the top surface of the stove body 2. Is formed. According to this, when the heat shield 5 is heated by the flame or combustion exhaust of the gas burner 3, an air flow f toward the heat shield 5 through the gap G is formed. The heat shield 5 can be effectively air-cooled by f. Further, since the heat shield 5 is hidden by the top plate 6, even when the heat shield 5 is heated, the heat released from the heat shield 5 toward the user is blocked by the top plate 6. It will be.

  FIG. 2 shows a gas stove according to another embodiment of the present invention, in which (a) is an explanatory diagram viewed from above and (b) is an explanatory diagram viewed from a side. The same parts as those of the above-described embodiment are denoted by the same reference numerals, and redundant description is omitted. In the gas stove 1 (1A), a heat shield 10 is attached to a top plate 11 provided in a front portion of the stove body 2. This heat shield 10 is arranged on the front side of the virtues 4 on the stove body 2 in the same manner as the above-described embodiment, and forms a heat shield wall 10A on the front side of the flame hole portion 3A of the gas burner 3. The position of the upper surface 10B of the heat shield wall 10A is set to the same height as the support position of the virtues 4 (the position of the upper surface 4s).

  3 and 4 are explanatory views showing an example of the configuration of the heat shield 10 and the top plate 11 of the gas stove 1 (1A) shown in FIG. The example shown here is an example and is not particularly limited to this form. In the example shown in FIG. 3, the heat shield 10 is supported on a support plate 10C, and engaging portions 10C1 are formed at both left and right ends of the support plate 10C. The heat shield 10 is attached to the top plate 11 by engaging the engaging portions 10 </ b> C <b> 1 with the left and right ends of the top plate 11. Further, since the engaging portion 10C1 can move along the left and right end portions of the top plate 11, the heat shield 10 is slidable back and forth with respect to the top plate 11. With such a structure, the position of the upper surface 10B of the heat shield 10 can be adjusted back and forth.

  In the example shown in FIG. 4, the heat shield 10 is supported on the support plate 10C as in the example shown in FIG. An opening 11A smaller than the support plate 10C is formed in the top plate 11, and the heat shield 10 is disposed in the opening 11A. According to this, the heat shield 10 is slidable in the opening 11 </ b> A, and the peripheral portion of the support plate 10 </ b> C is positioned below the top plate 11. With such a structure, the position of the upper surface 10B of the heat shield 10 can be adjusted back and forth.

  In the gas stove 1 according to the embodiment of the present invention described above, the flame or combustion exhaust discharged from the flame hole portion 3A of the gas burner 3 is blocked by the close contact between the heat shields 5 and 10 and the bottom surface Ws of the heated object W. Therefore, it is possible to effectively suppress the flame or combustion exhaust from moving toward the front side of the stove body 2 where the user is present. As a result, the user can cook comfortably. In particular, even when the flame is enlarged, a flame that spreads forward along the bottom surface Ws of the heated body W can be blocked by the close contact between the heat shields 5 and 10 and the bottom surface Ws of the heated body W. Therefore, the user's comfort can be maintained even when cooking is performed with increased thermal power. Further, since the heat shields 5 and 10 can suppress the combustion exhaust and radiant heat from the gas burner 3 from being discharged to the surroundings, the temperature rise in the surrounding environment can be suppressed, and energy consumption due to air conditioning or the like can be suppressed. .

  In the gas stove 1 according to the embodiment of the present invention, the positions of the upper surfaces 5B and 10B of the heat shields 5 and 10 are arranged so as to be adjustable in the front and rear directions of the stove body 2, so that the size of the bottom surface Ws (outside Even when a heated object W such as a pan having a different diameter is used, it is possible to secure the close contact between the bottom surface Ws and the top surfaces 5B and 10B and obtain a good heat shielding effect.

  As described above, the embodiments of the present invention have been described in detail with reference to the drawings. However, the specific configuration is not limited to these embodiments, and the design can be changed without departing from the scope of the present invention. Is included in the present invention. In addition, the above-described embodiments can be combined by utilizing each other's technology as long as there is no particular contradiction or problem in the purpose and configuration.

1, 1A: gas stove, 2: stove body, 3: gas burner, 3A: flame hole,
4: Gotoku, 4A-4D: Claw part, 4R: Outer frame, 4s: Upper surface,
5, 10: Heat shield, 5A, 10A: Heat shield wall, 5B, 10B: Top surface,
5C: support part, 10C: support plate, 6, 11: top plate

Claims (5)

It has a stove body, a gas burner, and five virtues,
On the front side of the virtues on the stove body, a heat shield wall is formed on the front side of the flame hole portion of the gas burner, and the position of the upper surface of the heat shield wall is the same height as the support position of the virtues. Heat shield
A gas stove characterized in that the position of the upper surface of the heat shield wall is disposed so as to be adjustable in the front and rear direction of the stove body.   The said heat shield is provided with the support part which supports the said heat shield wall on the said cooker main body, and the said heat shield wall which extends in the right and left of the said cooker main body, and stands up and down. The gas stove described.   The five virtues include an outer peripheral frame and a plurality of claw portions extending inward from the outer peripheral frame, and the length of the claw portion is longer on the rear side of the stove body than on the front side of the stove body. The gas stove according to claim 1 or 2, characterized by the above.   A top plate for concealing the heat shield is provided on the front side of the stove body, and a gap through which air can flow is formed between the top plate and the top surface of the stove body. The gas stove according to any one of Items 1 to 3.   The gas stove according to any one of claims 1 to 3, wherein the heat shield is slidably attached to a top plate provided in the stove body.

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