JP2018165602A - Tabletop stove - Google Patents

Abstract

Disclosed is a tabletop stove capable of improving the work environment in a kitchen.
A tabletop stove comprising a burner having a plurality of flame holes formed in a circumferential direction on an outer peripheral portion and a virtues arranged around the burner while being supported by a top plate. The tubular heat shield 20 that covers the entire periphery of the burner 12 protrudes upward at a height that is higher than the top plate 13 and lower than the upper end of the virtues 14, and the rear side portion Is provided in a state where the protruding height is lower than the protruding height of the other portions.
[Selection] Figure 2

Description

  The present invention relates to a tabletop stove provided with a burner in which a plurality of flame holes are formed along the circumferential direction on the outer periphery, and five virtues arranged around the burner in a state of being supported by a top plate.

  A tabletop stove installed in a kitchen or the like includes a main body, a burner in which a flame hole is disposed above an opening provided in the top plate of the main body, and five virtues arranged on the top plate so as to surround the burner. It is equipped with.

  Such a tabletop stove does not always have a good working environment because the radiant heat and a part of the combustion exhaust gas affect the cooker due to the flame when the burner burns.

  In order to solve this problem, Patent Document 1 proposes a stove heat shield device provided with a heat shield plate that can be raised and lowered on the front surface of the top plate portion. This stove heat shield device is equipped with a heat shield plate with a stainless steel plate coated on a heat insulating board on the front side of the stove top plate, and when using the equipment, step on the foot pedal and rotate the lever through the rod, The heat shield device is lifted to the upper side of the top plate portion, and is locked at the raised position by the ratchet type lock mechanism, so that the radiation from the flame of the burner is blocked on the front side. After use, the pedal is stepped on to release the lock mechanism, so that the heat shield is lowered and stored under the top plate.

JP 09-296936 A

  However, the stove heat shield device of Patent Document 1 has a large structure and is complicated, and has a problem that it cannot be used for a small-sized desktop stove.

  The present invention has been made in view of the above circumstances, and an object thereof is to provide a small tabletop stove capable of improving the work environment in a kitchen.

  In order to achieve the above object, the tabletop stove according to the present invention is characterized by a burner in which a plurality of flame holes are formed in the outer peripheral portion along the circumferential direction, and the burner supported by the top plate. A tabletop stove having five virtues arranged around, and a cylindrical heat shield covering the entire circumference of the burner is above the flame hole and at a height lower than the upper end of the virtues And the protruding height of the rear side portion is lower than the protruding height of the other portions.

  According to the above-described configuration, the entire periphery of the burner can be shielded by the heat shield, and the combustion exhaust gas can flow well through the upper portion of the rear side portion having a low protruding height.

  In the present invention, it is preferable that the five virtues are formed in a state including a claw portion extending radially inward from the annular base body, and the heat shield is provided on the inner side of the base body. is there.

  According to the above configuration, the heat shield can be made more compact than the case where the outer periphery of the five virtues is covered with the heat shield.

  In the present invention, the heat shield protrudes at a height higher than the lower end of the claw portion, and a downwardly recessed portion is formed in a portion corresponding to the lower portion of the claw portion of the upper edge portion of the heat shield. Is preferably formed.

  According to the above configuration, the portion of the upper edge portion of the heat shield that has the claw portion is prevented from flowing the combustion exhaust gas through the upper edge portion of the heat shield member due to the presence of the claw portion. However, due to the presence of the recessed portion, the combustion exhaust gas can be flowed satisfactorily.

  In the present invention, it is preferable that the heat shield is formed in a truncated cone shape having a smaller diameter toward the lower side.

  According to the above-described configuration, falling objects such as boiled juice can be collected.

  In the present invention, it is preferable that the heat shield is provided in a form extending upward from a position below the flame hole of the burner, and a vent hole is formed at a lower end portion of the heat shield. is there.

  According to the above configuration, the air for secondary combustion of the burner can be introduced satisfactorily.

It is a top view of the tabletop stove which concerns on embodiment of this invention. It is the sectional view on the AA line in FIG. It is the BB sectional view taken on the line in FIG. It is explanatory drawing of the heat shield which concerns on embodiment of this invention. It is principal part explanatory drawing of the tabletop stove concerning another embodiment of this invention. It is explanatory drawing of the heat shield which concerns on another embodiment of this invention. It is principal part explanatory drawing of the tabletop stove concerning another embodiment of this invention. It is explanatory drawing of the heat shield which concerns on another embodiment of this invention. It is principal part explanatory drawing of the tabletop stove concerning another embodiment of this invention. It is explanatory drawing of the heat shield which concerns on another embodiment of this invention.

  Hereinafter, an embodiment of a tabletop stove according to the present invention will be described with reference to the drawings.

  As shown in FIG. 1, the tabletop stove 1 is of a single bite type, and includes a main body 10, a burner 12 having a flame hole 11, and five virtues 14 arranged on a top plate 13 so as to surround the burner 12. ing.

  As shown in FIGS. 1 to 3, the burner 12 includes a burner body 12 a provided inside the body 10, and a plurality of flame holes 11 that are attached to the burner body 12 a and are arranged at equal intervals on the outer circumference. And a burner cap 12b for forming

  Combustion gas is supplied to the burner body 12a from the outside. The main body 10 is provided with a valve for adjusting the amount of combustion gas supplied from the outside, and its operation section 15.

  The flame hole 11 is obliquely above the outer side in the radial direction of the burner cap 12b. In this embodiment, the direction of the main flow of the combustion gas ejected from the flame hole 11 is about 45 to 70 degrees with respect to the horizontal plane when viewed from the side. Combustion gas is ejected at an angle. The flame is formed so as to rise upward from the flame hole 11 when the flame is low, and the flame is formed so as to spread outward from the flame hole 11 when the flame is strong.

  The top plate 13 is provided with an opening 13a in the center. In the present embodiment, a juice receiving portion 13 b configured to be recessed from other portions of the top plate 13 is provided in the peripheral portion of the opening 13 a of the top plate 13. In addition, the top plate 13 does not need to be provided with the juice receiving part 13b. Moreover, the juice receiving part 13b may be comprised from a member different from the top plate 13. FIG. The burner 12 is disposed so that the flame hole 11 of the burner cap 12b protrudes on the top plate 13 through the opening 13a.

  As shown in FIG. 1 to FIG. 3, the virtues 14 are arranged at equal intervals on the base 14 a and the annular base 14 a installed on the top plate 13, rise from the base 14 a, and approximately upward toward the center of the burner 12. And six claw portions 14b extending horizontally. A heating object such as a pan placed on the claw portion 14 b is heated by a flame formed from the flame hole 11. Note that the number of the claw portions 14b is not limited to six and may be at least three or more.

  The tabletop stove 1 is provided with a heat shield 20 covering the periphery of the burner 12 on the top plate 13 on the inner side of the base 14a of the virtues 14 in order to shield at least radiant heat from the flame. The heat shield 20 is made of a thin plate such as a metal having high heat resistance or ceramics. Since the heat shield 20 is disposed inside the virtues 14, the heat shield 20 can be made more compact than when the heat shield 20 is installed so as to cover the virtues 14.

  As shown in FIGS. 2 to 4, in this embodiment, the heat shield 20 has a larger opening area in the upper edge portion 20 a on the claw portion 14 b side of the virtues 14, and the lower edge portion 20 b on the top plate 13 side. This has a hollow truncated cone shape with a small opening area. In that case, the heat shield 20 should just have an internal diameter of the extent which does not touch a flame, and should just have an external diameter of the extent which does not hit the virtues 14.

  With such a configuration, it is possible to maintain a distance at which the inner peripheral surface of the heat shield 20 does not touch the flame formed in the flame hole 11. Moreover, when juice is blown from a pan or the like, fallen objects such as juice that has fallen down along the outer peripheral surface of the pan or the like can be collected in the juice receiving portion 13b.

  As shown in FIGS. 2 and 3, the heat shield 20 has a lower edge portion 20b on the top plate 13 and an upper edge portion 20a above the flame hole 11, and in this embodiment, It is comprised so that it may exist in the position lower than the upper end surface of the nail | claw part 14b, and a lower end surface.

  Since the heat shield 20 has the upper edge portion 20a at a position higher than the flame hole 11, it is possible to prevent the heat radiation from the flame from being directly applied to the cook. Moreover, since the heat by a flame does not escape to the exterior of the heat shield 20, efficient heating of the pan placed on the virtues 14 becomes possible. In addition, it is preferable that the heat shield 20 is as high as possible in the upper edge part 20a from the viewpoint of heat insulation. On the other hand, it is preferable that the heat shield 20 has an appropriate gap between the upper edge portion 20a and a pan or the like from the viewpoint of discharge of combustion exhaust gas.

  As shown in FIGS. 1 to 4, a recessed portion 20c through which the claw portion 14b can be inserted is provided at a position of the upper edge portion 20a corresponding to the claw portion 14b. Further, the upper edge portion 20a is provided with a notch 20d on the rear side of the main body 10, and the height on the rear side of the main body 10 is configured to be lower than the height of other portions. The combustion exhaust gas from the burner 12 is discharged to the outside of the heat shield 20 through the notch 20d. Therefore, it is possible to discharge the combustion exhaust gas while making the upper edge portion 20a as high as possible. Note that the shape of the notch 20d may be a substantially rectangular shape or a semicircular shape. It is sufficient that the exhaust gas is sufficiently large to discharge the combustion exhaust gas.

  Of the upper edge portion 20a of the heat shield 20, in a place where it can interfere with the claw portion 14b of the virtues 14, the claw portion 14b is provided with a recessed portion 20c to avoid the interference while inserting the claw portion 14b. It can be made higher than the lower end surface of the portion 14b. In addition, in this embodiment, the recessed part 20c is comprised so that it may have a clearance gap with respect to the circumference | surroundings of the nail | claw part 14b penetrated. The combustion exhaust gas can be discharged to the outside of the heat shield 20 through the gap.

[Other Embodiments] Another embodiment of the tabletop stove according to the present invention which has not been described in the above-described embodiment will be described below.
(1) In the above-described embodiment, the heat shield 20 has been described with respect to the truncated cone shape. However, the heat shield 20 has a cylindrical shape with the same diameter from the upper edge 20a to the lower edge 20b. You may comprise.

  (2) In the above-described embodiment, the heat shield 20 has a larger opening area in the upper edge portion 20a on the claw portion 14b side of the virtues 14 and a smaller opening area in the lower edge portion 20b on the top plate 13 side. Although the heat shield 20 was configured in the shape of a hollow truncated cone, the opening area of the upper edge portion 20a on the claw portion 14b side of the virtues 14 is larger, and the opening area of the lower edge portion 20b on the top plate 13 side is larger. You may be comprised by the small hollow pyramid trapezoid.

  (3) In the above-described embodiment, the heat shield 20 is configured as a separate member from the top plate 13 and the virtues 14, but the heat shield 20 may be configured to be joined to the top plate 13. , Or may be integrated. Furthermore, the heat shield 20 may be configured to be joined to the virtues 14 or may be configured to be integrated.

  (4) In the above-described embodiment, the heat shield 20 is configured so that the height of the rear side of the main body 10 is clearly lower than the height of the other portions in the notch 20d. 20, when the height of the upper edge 20 a is configured so that a gap formed between the upper edge 20 a and a pan or the like is sufficiently wide with respect to the amount of combustion exhaust gas discharged. The height on the rear side of the main body 10 may be configured to be slightly lower than the height of other portions. Further, the heat shield 20 may be configured such that the height of the upper edge portion 20a gradually decreases as it reaches the rear side of the main body 10.

  (5) The heat shield 20 may be provided with a plurality of vent holes 20 e evenly on the entire circumference of the heat shield 20 at positions equal to or lower than the flame hole 11. As shown in FIGS. 5 and 6, the vent hole 20e may be formed of a horizontally long rectangular opening. As shown in FIGS. 7 and 8, the vent hole 20e is a vertically long rectangular opening. As shown in FIGS. 9 and 10, the vent hole 20e may be formed of a round or oval opening. By the flow of combustion gas ejected from the flame hole 11 and combusted, the air outside the heat shield 20 can be drawn into the heat shield 20 through the vent hole 20e, and the drawn air causes the air to be drawn in. Efficient combustion of the combustion gas is achieved. Moreover, fallen objects such as juice that has fallen from the pan or the like can be discharged to the outside of the heat shield 20 through the vent hole 20e. In any embodiment, as shown in FIGS. 9 and 10, the heat shield 20 may be configured such that the height of the upper edge portion 20 a is lower than the claw portion 14 b of the virtues 14. Therefore, in this case, the heat shield 20 may not include the recessed portion 20c.

  (6) In the above-described embodiment, the tabletop stove 1 has a single bite, but the tabletop stove according to the present invention may have two bites. Further, the tabletop stove 1 may be a cassette cylinder type tabletop stove.

  Note that the configurations disclosed in the above-described embodiments (including other embodiments, the same applies hereinafter) can be applied in combination with the configurations disclosed in the other embodiments as long as no contradiction arises. The embodiment disclosed in this specification is an exemplification, and the embodiment of the present invention is not limited to this. The embodiment can be appropriately modified without departing from the object of the present invention.

DESCRIPTION OF SYMBOLS 1: Desktop stove 10: Main body 11: Flame hole 12: Burner 13: Top plate 13a: Opening 13b: Juice receiving part 14: Gotoku 14a: Base 14b: Claw part 20: Heat shield 20a: Upper edge part 20b: Lower edge Part 20c: recessed part 20d: notch 20e: vent hole

Claims (5)

A tabletop stove comprising a burner in which a plurality of flame holes are formed along the circumferential direction on the outer periphery, and five virtues arranged around the burner in a state supported by the top plate,
The cylindrical heat shield covering the entire periphery of the burner protrudes upward at a height above the flame hole and lower than the upper end of the virtues, and the protruding height of the rear side portion Tabletop stove that is provided in a state where it is lower than the protruding height of other parts. The five virtues are formed with a claw portion extending radially inward from the annular base body,
The tabletop stove according to claim 1, wherein the heat shield is provided on an inner side of the base body. The heat shield is protruded at a height higher than the lower end of the claw portion,
The tabletop stove according to claim 2, wherein a downward recessed portion is formed in a portion corresponding to a lower portion of the claw portion in the upper edge portion of the heat shield.   The tabletop stove according to claim 2 or 3, wherein the heat shield is formed in a truncated cone shape having a smaller diameter toward the lower side. The heat shield is provided in a form extending upward from a lower portion than the flame hole of the burner,
The tabletop stove according to any one of claims 2 to 4, wherein a vent hole is formed in a lower end portion of the heat shield.

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