JP5530301B2 - Gas stove nozzle holder - Google Patents

Description

  The present invention relates to a gas stove nozzle holder.

  The gas stove generally includes a stove burner having a flame hole protruding upward or facing upward through an opening formed in the top plate. The stove burner includes a mixing tube communicating with the flame hole in the stove body. An opening for sucking primary air is formed at the base end of the mixing tube, and a gas nozzle for discharging fuel gas into the mixing tube is disposed in the opening.

  In addition to the mixing pipe, there are a gas supply path for supplying fuel gas to the mixing pipe, a gas valve such as an on-off valve and a flow control valve provided in the gas supply path, Various devices such as a control unit having an electronic circuit for controlling the device are provided.

  The mixing tube communicates with the flame hole via the mixing chamber of the stove burner, and is not provided below the top plate but is usually provided in the upper part or middle of the stove body. Along with this, other devices will be provided in the lower part of the stove body, and in particular, devices such as gas supply passages and gas valves connected to the mixing tube are often located below the mixing tube ( For example, see Patent Document 1).

JP 2006-29703 A

  By the way, when cooking boiled food with a gas stove, there is a spill, etc., and boiled broth enters from the flame hole, the boiled broth passes through the mixing tube from the mixing chamber and opens from the opening at the base end of the mixing tube. There is a risk of spilling into the body. As mentioned above, there are many devices such as gas valves located below the mixing tube, and if the broth flowing down from the mixing tube adheres to the devices such as the gas valve, the device will malfunction and the gas stove will operate. There is a risk of trouble.

  The present invention has been invented in view of the above-mentioned conventional problems, and its purpose is that even if the broth enters from the flame hole and the broth flows down from the opening at the proximal end of the mixing tube, It is an object of the present invention to provide a gas stove nozzle holder that does not cause malfunction due to adhesion of boiled juice to the equipment in the stove body.

  In order to solve the above-mentioned problem, the invention according to claim 1 is a flame hole that protrudes upward or faces upward through an opening formed in the top plate 12 positioned on the top surface of the main body 11 serving as a casing. The stove burner 2 has a mixing tube 25 communicating with the flame hole in the stove body 11 and sucks primary air into the proximal end of the mixing tube 25. 1 is a nozzle holder 4 of a gas stove 1 having an opening 25a for forming a gas nozzle 3 for discharging a gas as fuel into the mixing tube 25, and is attached to the stove body 11 A holder main body 41, a nozzle mounting portion 42 that is integrally formed with the holder main body 41 and to which the gas nozzle 3 is mounted, and a lower body that is integrally formed with the holder main body 41 and below the nozzle mounting portion 42. A broth receiving portion 43 is located receives the broth flowing down from the opening 25a of the mixing tube 25, characterized in that it comprises an.

  Even if the broth enters from the flame hole and flows down from the opening 25 a at the base end of the mixing tube 25, the broth can be received by the broth receiving portion 43 and located below the mixing tube 25. It is possible to prevent the broth from adhering to the device in the main body 11. Further, since the holder main body 41, the nozzle attachment portion 42, and the broth receiving portion 43 are integrally formed, the number of parts can be reduced, and attachment means such as a fixing tool such as a screw is unnecessary, and the labor for attachment is saved. be able to.

  The invention according to claim 2 is the invention according to claim 1, wherein the holder main body 41, the nozzle mounting portion 42 protruding rearward from the holder main body 41, and the boiled juice protruding rearward from the holder main body 41. The receiving portion 43 is integrally formed by aluminum die casting.

  Since both the nozzle mounting portion 42 and the broth receiving portion 43 protrude rearward from the holder main body 41, the nozzle holder 4 can be easily formed by aluminum die casting by setting the mold splitting direction to the front-rear direction.

  The present invention can prevent boiled juice from adhering to the appliance in the stove body and hindering the operation of the gas stove.

It is the whole gas stove provided with the nozzle holder of one embodiment of the present invention. It is a top view of the state which removed the top plate of the gas stove same as the above, and the burner for one side. It is AA sectional drawing of FIG. It is a perspective view of the state which removed the top plate of the gas stove same as the above, and the burner for one side. The nozzle holder same as the above is shown, (a) is a plan view, (b) is a side view, and (c) is a rear view.

  Hereinafter, the present invention will be described based on embodiments shown in the accompanying drawings. In this embodiment, a description will be given of a stove with a grill that is generally widely used as a gas stove, but the grill may not be provided. Moreover, it may be either built in or not built in the kitchen counter.

  As shown in FIGS. 1 and 2, the gas stove 1 has front and rear, left and right side surfaces, and an open upper part of the gas stove body 11, and the upper part of the gas stove body 11 is closed on the top surface. The top plate 12 that forms the outer shell is configured. In addition, in this embodiment, although the housing | casing is not provided with a bottom part but is opened below, you may provide the bottom part.

  The gas stove 1 is provided with a grill cabinet having a grill burner, and the front opening of the grill cabinet is closed by a grill door 13 provided on the front surface of the gas stove 1 so as to be freely opened and closed.

  On the front panel that is provided on the left and right sides of the grill door 13 and that constitutes the front surface of the gas stove 1, the operation elements 14 of the grill burners and the stove burner 2 are provided.

  Each of the operating elements 14 is manually operated to instruct to switch the ignition and extinguishing of the corresponding grill burner and the stove burner 2 and to adjust the heating power. Switch the fire extinguisher and adjust the heating power of the burner 2 for the stove.

  As shown in FIG. 3, the stove burner 2 includes a burner cap 23 that is detachably mounted on a mixing chamber 22 formed in the burner body 21. The stove burner 2 is exposed on the top plate 12 through an opening formed in the top plate 12 such as a glass top plate 12, and as shown in FIG. An annular burner ring 15 is interposed between the top plate 12 and the broth to prevent it from falling down. The virtue 17 is placed on the top plate 12 so as to surround the exposed portion of the stove burner 2 on the top plate 12, and a pot or the like can be placed on the virtue 17 to support it. . The stove burner 2 includes a pan bottom temperature sensor 16 and is exposed upward from a central through hole 24 a of the stove burner cover 24 provided on the burner cap 23. This pan bottom temperature sensor 16 detects the temperature of the pan bottom by contacting the pan bottom when the pan is set on the virtues 17, and can control various combustion of the stove burner 2 according to the detected temperature. Yes.

  As shown in FIGS. 3 and 4, the burner body 21 integrally has a mixing tube 25. In the case of this embodiment, the burner body 21 is formed by aluminum die casting. A gas nozzle 3 that discharges gas as fuel is disposed at the proximal end of the mixing tube 25. When gas is discharged from the gas nozzle 3 into the mixing tube 25, primary air is formed from an opening 25 a formed at the proximal end of the mixing tube 25. Is sucked and the gas and the primary air are mixed in the mixing tube 25. In this embodiment, the gas nozzle 3 is disposed in the opening 25a through which primary air is sucked. However, the gas nozzle 3 may be discharged into the mixing tube 25 through another hole or the like. The gas nozzle 3 is arranged at a predetermined position by a nozzle holder 4 provided in the stove main body 11 and will be described later.

  The burner body 21 is formed in an annular shape, and secondary air for combustion is also supplied through an opening 29 (see FIG. 3) formed in the center of the burner body 21 and through which the pan bottom temperature sensor 16 is inserted. It is like that. The burner body 21 is provided with an annular mixing chamber 22, which is in communication with a mixing tube 25. A burner base 26 is provided on the upper surface of the burner body 21, and a burner cap 23 is mounted on the burner base 26. In the case of this embodiment, the burner cap 23 is made of aluminum.

  The burner cap 23 has a plurality of flame hole grooves 27 radially formed on the lower surface thereof. The burner cap 23 is placed on the burner base 26 of the burner main body 21 so that the flame holes 27 are formed in the flame hole groove 27. Is to be formed. A portion of the burner body 21 provided with a flame hole is disposed so as to protrude upward or face upward through an opening formed in the top plate 12. Further, an ignition device 28 for igniting gas emitted from the flame hole by generating an ignition spark is provided at a portion corresponding to the flame hole.

  Although not shown, the main body 11 is provided with a gas supply path for supplying a fuel gas such as city gas from the outside, and the fuel gas is supplied to each burner through a branch path branched from the gas supply path. The Each branch path is provided with a gas valve such as a safety valve that closes when an abnormality is detected, an on-off valve that opens and closes in accordance with a user's operation, and a flow rate adjustment valve that adjusts the flow rate. In the present embodiment, the gas valve is a valve driven by an electromagnetic valve or a motor and controlled by the control unit, but may be a mechanically driven valve.

  Hereinafter, the nozzle holder 4 of the present invention will be described with reference to FIG. The nozzle holder 4 is formed by integrally forming a holder main body 41, a nozzle mounting portion 42, and a broth receiving portion 43.

  The holder main body 41 is attached to the stove main body 11. In this embodiment, the holder main body 41 is connected to the downstream end of the branching path of the gas supply path and protrudes upward, and obliquely upwards from the upper end of the protruding base 41 a. The main body is composed of an inclined portion 41b continuously provided toward the front, and further includes a front protrusion 41c protruding forward from a boundary portion between the protruding base 41a and the inclined portion 41b, but the shape is not particularly limited. .

  In this embodiment, a gas valve is provided at the downstream end of the branch path, and the protruding base 41a is attached to the upper surface of the gas valve so as to protrude upward. In this embodiment, the flange formed at the lower end of the protruding base 41a is fixed to the upper surface of the gas valve with a fixing tool made of screws, but the fixing method is not particularly limited. A gas flow path is formed inside the protruding base 41a and the inclined portion 41b, and the gas flow path and the flow path in the gas valve are attached so as to communicate with each other with the protruding base 41a attached to the gas valve.

  The nozzle mounting portion 42 is provided so as to protrude rearward from the upper portion of the inclined portion 41b, and a gas flow channel communicating with the gas flow channel of the holder main body 41 is formed therein, and the downstream end of the gas flow channel is formed. The gas nozzle 3 is attached to the part. In this embodiment, an internal thread portion 42a (see FIG. 5C) is formed on the inner surface of the gas flow path of the nozzle mounting portion 42, and after the nozzle holder 4 is integrally formed by aluminum die casting, which will be described later, a tap is formed. The female thread portion 42a is formed by processing.

  The broth receiving portion 43 is provided so as to protrude rearward from the lower side of the nozzle mounting portion 42 of the holder body 41, and receives the broth flowing down from the opening 25 a of the mixing tube 25. In the present embodiment, the shape seen from the rear is formed in a substantially U-shape projecting rearward from the boundary portion between the protruding base portion 41a and the inclined portion 41b, as shown in FIG. 5C. The rising parts 43a on both sides function as weirs.

  Moreover, in this embodiment, it has the inclination which the upper surface falls so that it goes back. Thereby, the broth which flowed down to the upper surface of the broth receiving part 43 can be induced | guided | derived to the back by the dead weight, and can be flowed down from a rear-end part. In addition, it may not have an inclination especially and you may form the standup | rising part used as a dam in a rear-end part.

  In the present embodiment, the nozzle holder 4 is manufactured by aluminum die casting. Since the nozzle mounting part 42 and the broth receiving part 43 are both formed so as to protrude rearward from the protruding base part 41a or the inclined part 41b, the die-casting can be easily performed by setting the mold splitting direction to the front-rear direction. The nozzle attachment part 42 and the broth receiving part 43 can be formed by molding.

  The gas nozzle 3 is attached to the nozzle attachment portion 42. In this embodiment, a male screw portion is formed at the base end portion of the gas nozzle 3, and the male screw portion 42a is screwed to the female screw portion 42a of the nozzle attachment portion 42. Although it attaches, the attachment method is not specifically limited. The gas ejection direction from the gas nozzle 3 is backward, the diameter of the tip of the gas nozzle 3 is formed smaller than the diameter of the opening 25a of the mixing tube 25, and a gap is formed between the inner edge of the opening 25a. Thus, the gap is used as an inlet for primary air.

  As shown in FIG. 3, with the nozzle holder 4 attached, the broth receiving portion 43 is located below the opening 25a. That is, the rear end of the broth receiving portion 43 is located rearward of the rear end (front end) of the gas nozzle 3. In addition, the left and right widths of the broth receiving portion 43 are formed longer than the left and right widths of the opening 25a.

  When cooking with the gas stove 1, the broth may enter from the flame hole due to boiling or the like, and the broth enters the mixing chamber 22 and the mixing tube 25 from the flame hole, and the mixing tube 25. May flow down from the opening 25a. Even in such a case, by providing the nozzle holder 4 according to the present invention, it is possible to prevent the simmering at the simmering receiving portion 43 and causing the simmering to adhere to equipment such as a gas valve below and causing malfunction. . Further, since the holder main body 41, the nozzle attachment portion 42, and the broth receiving portion 43 are integrally formed, the number of parts can be reduced, and attachment means such as a fixing tool such as a screw is unnecessary, and the labor for attachment is saved. be able to.

  In the present embodiment, the broth receiving cover 5 is provided below the rear end of the broth receiving portion 43. The broth receiving cover 5 receives the broth that has entered from the opening of the top plate 12. The gap between the opening edge of the top plate 12 and the stove burner 2 is closed by the burner ring 15, but when the burner ring 15 is displaced or removed, the broth enters the gap or the burner body The broth may enter from the opening through which the pan temperature sensor 16 of 21 is inserted. For this reason, the broth receiving cover 5 is provided so as to be positioned below the opening of the top plate 12 so as to receive the broth that has entered through the opening of the top plate 12.

  A rising portion 51 serving as a weir is provided at the periphery of the broth receiving cover 5. Further, the broth receiving cover 5 has a discharge port 52 formed in the vicinity of the rear end portion, and is provided with an inclination so that the discharge port 52 is the lowest end. It is arranged so that no device is located below the discharge port 52, and the broth that has flowed down from the discharge port 52 is discharged below the stove body 11.

  As shown in FIG. 3, the front end of the broth receiving cover 5 is located behind the opening 25 a of the mixing tube 25, and if there is no broth receiving portion 43 of the nozzle holder 4, the broth flowing down from the opening 25 a Cannot be received with the soup receiving cover 5. In the present embodiment, as described above, the broth received by the broth receiving portion 43 of the nozzle holder 4 is caused to flow backward and guided to the broth receiving cover 5. As a result, the broth received in the broth receiving portion 43 can be discharged by flowing down the broth receiving cover 5 so that it does not accumulate in the broth receiving portion 43. Note that the broth may be accumulated without forming the discharge port 52 in the broth receiving cover 5.

  In the present embodiment, the nozzle holder 4 has been described as being made of aluminum, but other materials (particularly metal) including brass may be used, and the manufacturing method may be casting including die casting, Forging may be used.

DESCRIPTION OF SYMBOLS 1 Gas stove 11 Stove body 12 Top plate 2 Stove burner 25 Mixing tube 25a Opening 3 Gas nozzle 4 Nozzle holder 41 Holder body 42 Nozzle attachment part 43 Boiled juice receiving part

Claims (2)

  A stove burner having a flame hole protruding upward or facing upward through an opening formed in the top plate located on the top surface of the stove main body serving as a casing, the stove burner being the flame hole A mixing pipe communicating with the gas pipe body is provided in the main body, and an opening for sucking primary air is formed at the proximal end of the mixing pipe, and a gas nozzle for discharging gas as fuel into the mixing pipe is disposed. Nozzle holder for gas stove constructed as above, a holder main body attached to the stove main body, a nozzle mounting portion formed integrally with the holder main body to which the gas nozzle is attached, and formed integrally with the holder main body And a soup receiving part for receiving the soup flowing down from the opening of the mixing tube located below the nozzle mounting part. Holder was installed.   The said holder main body, the said nozzle attachment part which protrudes back from the said holder main body, and the said broth receiving part which protrudes back from the said holder main body are formed integrally by aluminum die-casting. Item No. 1 gas stove nozzle holder.

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