JP5830485B2 - Gas stove - Google Patents

Description

  The present invention relates to a gas stove equipped with a burner and five virtues.

  A conventional gas stove includes a burner in which a flame outlet is arranged in an annular shape and five virtues in which a mounting portion is arranged around the flame outlet arranged in an annular shape. In the prior art described in the following Patent Document 1, it is described that an annular air blocking portion that prevents the air heated by the burner from being released to the outside is provided in the five virtues arranged so as to surround the flame opening. Yes. According to this prior art, cooking placed on the virtues by preventing a part of the air heated by the air blocking part from being discharged and preventing the temperature near the combustion part of the gas stove from dropping. It has been shown that the heating efficiency of the instrument can be improved.

JP 2005-140435 A

  In a gas stove equipped with a burner with a flame opening arranged annularly as in the prior art described above, the combustion gas spreads radially, increasing the temperature of the environment in which the gas stove is used, and cooking while standing in front of the gas stove Since the flow of the combustion gas and the extended end of the flame are directed directly to the user who performs the operation, there is a problem that good comfort cannot be obtained for the user of the gas stove. Even the flow of combustion gas cannot be regulated by the above-described prior art air blocking part, so even if the problem of heating efficiency can be solved, the problem of improving comfort cannot be solved.

  For this, a heat shield is provided on the front side of the gas stove to prevent the combustion gas and flame from reaching the user directly. The width and vertical height have to be increased, and the presence of the heat shield obstructs cooking and deteriorates the usability of the stove. Further, when the heat shield plate itself is heated, there arises a problem that good comfort cannot be obtained by radiant heat from the heat shield plate itself.

  This invention makes it an example of a subject to cope with such a problem. In other words, it is possible to provide a gas stove with high comfort by suppressing the flow of the combustion gas or the flame from the front of the gas stove where the user stands, and to provide a shielding plate that deteriorates the usability of the stove. It is an object of the present invention that a stove having no comfort and high comfort can be obtained.

In order to achieve such an object, the gas stove according to the present invention has at least the following configuration.
A gas stove comprising a burner and five victories on which an object to be heated heated by the burner is placed, wherein the burner forms a flow of combustion gas from the front to the rear, and the five victories are the combustion gas A gas stove having a side surface that directs the flow of the gas from the front to the rear and from the outside to the center .

  Since the gas stove according to the present invention has such a feature, it is possible to prevent the flow of the combustion gas and the flame from facing the front of the gas stove where the user stands, and to provide a gas stove with high comfort. . In addition, it is possible to obtain a stove with high comfort without providing a shielding plate that deteriorates the usability of the stove.

It is a section explanatory view showing the whole gas stove composition concerning one embodiment of the present invention. It is explanatory drawing which showed the plane structure of the component in the gas stove which concerns on one Embodiment of this invention. It is explanatory drawing which showed the example of the form of the claw part of five virtues in embodiment of this invention.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is an explanatory cross-sectional view showing an overall configuration of a gas stove according to an embodiment of the present invention, and FIG. 2 is an explanatory diagram showing a planar configuration of components in the gas stove according to an embodiment of the present invention.

  The gas stove 1 includes a housing 1 </ b> A, a burner 2, and five virtues 3. The virtues 3 are detachably provided on the top plate 1B provided in the case 1A or on the case 1A. In FIG. This is indicated by (one-dot broken line). The gas stove 1 heats an object to be heated (a cooking device such as a pan) W placed on the Gotoku 3 with a burner 2.

  In the present specification, drawings, and claims, “front” or “front” refers to the side on which the user (cooker) of the gas stove 1 stands with respect to the gas stove 1, and “rear” or “rear” The term “side” of the gas stove 1 faces the “front” or “front”. Further, “left” and “right” indicate the left and right in a state where the user faces the gas stove 1.

  The burner 2 is supported by a support portion 1C in the housing 1A, and forms a flow of combustion gas from the front to the rear. The burner 2 includes a mixed gas forming unit 2A that mixes the fuel gas injected from the gas nozzle 4 and the primary air a1, and a combustion unit 2B that includes a flame port 5 that ejects the mixed gas. Alternatively, the mixed gas is emitted obliquely backward. According to such a burner 2, by opening the gas supply valve 4A and injecting the fuel gas from the gas nozzle 4 through the gas supply line 4B, the mixed gas is ejected from the flame port 5, and this mixed gas is ignited. Thus, a flame or combustion gas F is formed in the flame port 5. The flame or combustion gas F formed in the flame port 5 forms a flow from the front to the rear while hitting the bottom surface of the article to be heated W placed on the virtues 3. In addition, the example of illustration shows one Embodiment of the burner 2, and the combustion system of the burner 2 is not specifically limited to this.

  FIG. 2A shows an example of a planar configuration of the burner (the same reference numerals are assigned to the same parts as those in FIG. 1 and redundant description is omitted). The combustion section 2B of the burner 2 includes a front combustion section 2B1 and a side combustion section 2B2. The front combustion unit 2B1 is provided on the front side with respect to the proper placement position of the object to be heated, and has a flame port 5 (5A) that emits the mixed gas toward the rear. The side combustion section 2B2 is provided on the side with respect to the proper placement position of the object to be heated, and has a flame port 5 (5B) that emits the mixed gas obliquely rearward. In the illustrated example, a pair of side combustion sections 2B2 are connected to both ends of a front combustion section 2B1 extending left and right, but the front combustion section 2B1 and the side combustion section 2B2 are independently provided, It may be configured to be individually connected to the mixed gas forming unit 2A. Such a burner 2 has a configuration in which the rear side is opened as compared with the conventional burner configuration in which the flame port is arranged in an annular shape, and the flame and combustion gas formed in the flame port 5 (5A, 5B) The structure is easy to flow to the open rear side.

  The upper surface of the virtues 3 is a placement surface for the article to be heated W, and the side surface 3m has a surface along the flow f of the combustion gas. FIG.2 (b) has shown the planar form of Gotoku 3 with respect to the planar form of the burner 2 shown with a broken line. The virtues 3 include a pair of left and right curved claw portions 3A, a straight claw portion 3B, and a front placement portion 3C. The curved claw portion 3A and the straight claw portion 3B have side surfaces 3m along the flow f of the combustion gas, and the front placement portion 3C has a flat placement surface. The side surfaces 3m of the pair of left and right curved claw portions 3A have curved surfaces whose intervals are narrowed toward the rear.

  The curved claw portion 3A and the straight claw portion 3B of the virtues 3 are arranged in an opening 1D formed on the rear side of the top plate 1B, and the front placement portion 3C is a top plate 1B on the front side of the opening 1D. Is placed on top.

  FIG. 3 is an explanatory view showing an example of the form of the five virtue claw portions in the embodiment of the present invention. The example shown in FIG. 3A is an example in which claw parts (curved claw part 3A and straight claw part 3B) of Gotoku 3 are arranged inside the housing 1A, and the curved claw part 3A and straight claw part 3B are Each is formed on a vertically long vertical leg 3L, and each vertical leg 3L is connected by a horizontal leg 3M. The example shown in FIG. 3 (b) is an example in which the claw portions (curved claw portion 3A and straight claw portion 3B) of Gotoku 3 are arranged on the top plate 1B, and the rectangular placed around the opening 1D. An outer peripheral frame portion 3R having a shape is provided, and a curved claw portion 3A and a straight claw portion 3B are connected to the outer peripheral frame portion 3R, respectively.

  The virtues 3 have a structure that supports the object to be heated W at four locations, that is, a pair of curved claw parts 3A, a straight claw part 3B, and a front mounting part 3C, and the object to be heated W ( W1 and W2) can be supported sufficiently stably in any case. In the example shown in FIG. 2B, the heated object W1 having a relatively small diameter is supported at a part of the front end by a part of the front mounting portion 3C, and the central portion and the rear portion are a straight claw portion 3B and a curved claw. The part 3A is supported by a part where the interval is widened. Further, the heated object W2 having a relatively large diameter has a front end portion supported by the entire front mounting portion 3C, and a central portion and a rear portion supported by the entire linear claw portion 3B and the curved claw portion 3A.

  Such virtues 3 have a side surface 3m along the flow f of the combustion gas, so that the flow toward the rear of the combustion gas formed by the burner 2 is not hindered. Moreover, in the state which to-be-heated object W (W1, W2) was mounted on Gotoku 3, the bottom face of to-be-heated object W (W1, W2) is on the mounting surface of the front mounting part 3C provided in the front side. By being placed, the front side of the combustion part 2B of the burner 2 is closed, and the flame or combustion gas directed to the front side is almost certainly cut off. Furthermore, since the opening 1D is opened on the rear side of the article to be heated W (W1, W2), the combustion exhaust e (see FIG. 1) can be effectively discharged from the opening 1D, which is favorable. Realization of combustion exhaust becomes possible.

  Furthermore, the flame and combustion gas formed by the burner 2 are collected at the center of the article to be heated W (W1, W2) placed on the virtues 3 by the curved surface shape on the side surface 3m of the pair of curved claws 3A. Therefore, the article to be heated W (W1, W2) can be efficiently heated.

  The gas stove 1 according to the embodiment of the present invention having such a feature burns to the user located in front of the gas stove 1 by concentrating the combustion exhaust backward while directing the flow of the combustion gas from the front to the rear. It is possible to prevent the exhaust from facing. As a result, the user can perform cooking or the like while maintaining high comfort. Further, the gas stove 1 can turn the flame of the burner 2 backward, and can block the front side of the combustion part 2B by placing the article to be heated W on the front placement part 3C of the Gotoku 3, so that the user From the side, the flame is invisible. As a result, the radiant heat from the flame to the user can be effectively suppressed, and the user's sense of security can be enhanced.

  And since the gas stove 1 which concerns on embodiment of this invention can perform combustion exhaust from the opening part 1D of the gas stove 1 back without restraining the flow with respect to the flow of the combustion gas toward the back, High combustion efficiency can be obtained by good combustion exhaust. Moreover, since it is not necessary to provide an obstruction such as a heat shield on the front side of the gas stove 1, a gas stove that is easy to use and highly comfortable can be realized.

  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: gas stove, 1A: housing, 1B: top plate, 1C: support, 1D: opening,
2: burner, 2A: mixed gas forming part, 2B: combustion part,
2B1: Front combustion part, 2B2: Side combustion part,
3: Gotoku, 3A: curved claw part, 3B: straight claw part, 3C: front placing part, 3m: side surface,
4: Gas nozzle, 4A: Gas supply valve, 4B: Gas supply line,
5 (5A, 5B): flame opening, W (W1, W2): heated object, F: combustion gas

Claims (4)

A gas stove comprising a burner and five virtues on which an object to be heated heated by the burner is placed,
The burner forms a flow of combustion gas from the front to the rear,
The gas stove has a side surface that directs the flow of the combustion gas from the front to the rear and from the outside to the center . The burner is disposed on the front side with respect to the proper placement position of the object to be heated, and has a front combustion portion having a flame outlet for emitting the mixed gas to the rear, and a side with respect to the proper placement position of the object to be heated The gas stove according to claim 1, further comprising a side combustion portion that is disposed on the side and has a flame outlet that emits the mixed gas obliquely backward. The gas stove according to claim 1 or 2, wherein the five virtues are provided with a pair of left and right curved claws, and the side surfaces of the curved claws have curved surfaces whose intervals narrow toward the rear. The gas stove according to any one of claims 1 to 3, wherein the five virtues include a front mounting portion having a flat mounting surface.

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