JPH0740882Y2 - Gas stove - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention provides an annular burner having a large number of flame holes arranged in the circumferential direction of the inner peripheral surface, and a secondary air straightening plate above the annular burner. Concerning the gas stove you have.

(Prior Art) A secondary air rectifying plate is provided above an annular burner in which a large number of flame holes are arranged in a row in the circumferential direction of an inner peripheral surface, and secondary air is supplied to the burner without excess or deficiency. There is, for example,
According to Japanese Patent Laid-Open No. 62-272028, an annular burner is provided below an opening formed in a top plate, and a gas stove in which a secondary air straightening plate is placed on the top plate so as to be locked by the upper surface of the peripheral edge of the opening. It has been known.

(Problems to be solved by the invention) In the above conventional gas stove, since the secondary air straightening plate is placed on the top plate, even if the boiled spillage falls on the secondary air straightening plate, this spillage will not be removed. Although it does not leak to the lower side of the plate, when a cooking container such as a pot is placed on Gokutoku, the position of the top plate is displaced and the passage of the secondary air formed between the secondary air straightening plate and the burner is narrowed. . In such a case, the secondary air straightening plate should be supported on the burner instead of the top plate, but the secondary air straightening plate will be located below the top plate and will fall on the secondary air straightening plate. Boiled spills may leak from the outer edge of the secondary air baffle plate to below the top plate. On the other hand, below the top plate, a nozzle, a gas cock, electric wiring, a burner holding part, a primary air introducing part, etc. are provided in the burner and its peripheral portion, and if spillage is applied to these various parts, the parts will be corroded. Defect occurs.

(Means for Solving the Problem) The present invention is intended to eliminate the above-mentioned inconvenience, and a large number of pieces are arranged in the circumferential direction of the inner peripheral surface below the top plate having the virtue on which the cooking container is placed. An annular burner having a row of flame holes is provided, and a secondary air straightening plate is provided above the burner,
The secondary air straightening plate is supported by the burner and provided below the top plate, and a standing wall for preventing spillage to the burner and its peripheral portion is formed at the outer edge portion of the secondary air straightening plate. Is characterized by.

(Operation) The present invention is configured as described above. According to this, the position of the secondary air straightening plate does not change even when a cooking container such as a pot is placed on Gotoku, and thus the secondary air straightening plate is not changed. The passage area of the secondary air between the burner and the burner does not change. In addition, the spilled juice or the like spilling from the cooking container to the secondary air straightening plate is prevented by the standing wall and does not reach the burner and its peripheral portions, that is, the nozzle, the gas cock, the electric wiring, the burner holding portion, the primary air introducing portion, and the like.

(Example) Next, the Example of this invention is described based on drawing.

In FIG. 1, 1 is a gas stove main body, 2 is an annular burner provided on the main body 1 so as to face the opening 3a of the top plate 3, 4 is a virtue placed on the top plate 3, and 5 is A juice receiver guide 7 placed on a support plate 6 fixed to the annular burner 2 by screwing or the like is a juice receiver slidably provided on a bottom plate 8 of the main body 1 by a pair of rails 9, 9. Show each.

The annular burner 2 has a large number of flame holes 2a in the circumferential direction of its inner peripheral surface.
It is formed by lining up.

An annular secondary air straightening plate 10 which is supported on the upper surface of the annular burner 2 and effectively guides the secondary air between the top plate 3 and the annular burner 2 to the flame holes 2a of the annular burner 2 is provided on the top plate 3. It is located below.

Secondary air holes 11 are provided in the support plate 6.

In the present invention, in this structure, the annular burner 2 and the standing wall 12 for preventing spillage to the peripheral portion thereof are formed on the outer edge portion of the secondary air rectifying plate 10. Specifically, as shown in FIG. As shown, on the upper surface of the annular burner 2, an annular secondary air straightening plate 10 that is inclined obliquely upward toward the inside and provided with an annular standing wall 12 at the outer peripheral edge is provided at the leg portion 10a of the annular burner. It was placed on the second step portion 2c in a positioned state.

Reference numeral 13 'is a guide piece for dropping the broth or the like to a predetermined place.

In this embodiment, the opening diameter, the inner diameter, or the outer diameter of each of the above-mentioned members has the following relationship.

Inner diameter φC of annular burner 2> Diameter φA of opening 3a of top plate 3> Outer diameter φD of juice receiving guide 5> Inner diameter φB of secondary air rectifying plate 10 At this time, to the flame hole 2a of the annular burner 2, The secondary air flowing in from the secondary air hole 11 and the secondary air guided by the secondary air rectifying plate 10 are sent, and the annular burner 2 is supplied with the secondary air in proper quantity and is well combusted. , Boiled juice etc. spilling from the cooking container A such as a pot placed on the Gotoku 4 is blocked by the standing wall 12 when it falls on the secondary air straightening plate 10, and the annular burner 2 and its peripheral portion below it are blocked. It does not spill onto the nozzle 2b, gas cock 25, electrical wiring, burner holding part 26, primary air introduction part, etc., and when falling into the central space surrounded by the secondary air straightening plate 10, it drops onto the annular burner 2. It is collected in the soup receiving guide 5 without doing.

In this embodiment, the standing wall 12 of the secondary air rectifying plate 10 is cut out at a place where there is nothing, and the broth or the like is collected from the cutout 13 in the juice receiver 7.

In this embodiment, the standing wall 12 of the secondary air rectifying plate 10 has an annular shape, but the standing wall 12 may be provided only at a position corresponding to the nozzle 2b of the annular burner 2 and its peripheral portion.

FIG. 3 shows another embodiment of the present invention. In this case, upper and lower annular burners 21 and 22 are provided so as to face the opening 3a of the top plate 3 of the gas stove body 1. , Each annular burner
Secondary air rectifying plates 101 and 102 similar to those of the embodiment shown in FIGS. 1 and 2 are provided on the upper surfaces of 21 and 22, respectively. The actions and effects in this case are similar to those of the embodiment shown in FIGS. 1 and 2 and will be omitted.

In this embodiment, the opening diameter, the inner diameter, or the outer diameter of each member has the following relationship.

Diameter φA of opening 3a of top plate 3> Inner diameter φ of secondary air rectifying plate 101
E Inner diameter φF of large annular burner 21> Inner diameter φE of secondary air straightening plate 101 Inner diameter φH of standing wall 12 of secondary air straightening plate 102> Inner diameter φE of secondary air straightening plate 101 Inner diameter φF of large annular burner 21> Secondary Standing wall 1 of air straightening plate 102
2 Outer diameter φG Inner diameter of small annular burner 22 φC> Inner diameter of secondary air baffle plate 102 φB Inner diameter of small annular burner 22 φC> Outer diameter of juice receiving guide 5 φD 4, inner top plate 3
c, the secondary air rectifying plate 101, the secondary air rectifying plate 102, and the juice receiving guide 5 may be removed in this order and cleaned, and the juice receiver 7 may be pulled out and cleaned.

FIG. 4 shows still another embodiment of the present invention, in which the secondary air straightening plate 101 supported on the upper surface of the large annular burner 21 is slanted inwardly downward and spilled from the cooking container A. It is not particularly different from the embodiment shown in FIG. 3 except that boiled water or the like is mainly led to the secondary air straightening plate 102 supported on the upper surface of the small annular burner 22.

(Effect of the device) As described above, according to the present invention, since the secondary air baffle is supported on the burner, the position of the secondary air baffle does not change even when the cooking container is placed on the Gotoku, and Since a standing wall is formed on the outer edge of the secondary air straightening plate to prevent spillage from going to the annular burner in which a large number of flame holes are lined up in the circumferential direction of the inner peripheral surface and its peripheral portion, nozzles, etc. This has the effect of eliminating the disadvantages of the above-mentioned conventional example such as corrosion.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cutaway side view showing an embodiment of the present invention, FIG. 2 is a perspective view of a secondary air straightening plate thereof, and FIG. 3 is another embodiment of the present invention. FIG. 4 is a cutaway side view of the present invention, and FIG. 4 is a cutaway side view of another embodiment of the present invention. 1 ... Gas cooker main body 2, 21, 22 ... Annular burner 2a ... Flame hole 10 ... Secondary air straightening plate 12 ... Standing wall

Claims (1)

[Scope of utility model registration request] 1. An annular burner having a large number of flame holes arranged in a circumferential direction of an inner peripheral surface is provided below a top plate having a virtue on which a cooking container is placed, and secondary air is provided above the burner. In a device provided with a straightening vane, the secondary air straightening vane is supported by the burner and provided below the top plate, and at the outer edge of the secondary air straightening vane, the spillage to the burner and its peripheral portion is spilled. A gas stove characterized by having a standing wall for blocking.