JPH0814569A - Gas cooking equipment - Google Patents

Abstract

(57) [Abstract] [Object] The present invention relates to a device for fixing a stove burner that mixes fuel gas and primary air used in a gas cooking appliance, and does not use a fixing metal fitting such as a pin when fixing the stove burner. Without fixing the stove burner with a simple locking tool,
Moreover, it is an object of the present invention to provide a stove burner mounting device capable of ensuring an accurate position of the stove burner. A stove burner mounting apparatus according to the present invention has one or more holes 2 provided in a substantially flat portion around a stove burner 1, and a mounting plate 16 having one or more guides 19b fitted into the holes 2. The structure is such that the locking piece 19 and the locking piece 20 that covers the substantially flat portion 18 of the stove burner 1 by the elastic and cut and raised locking portion are provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for fixing a stove burner which mixes fuel gas and primary air used in a gas cooking appliance.

[0002]

2. Description of the Related Art Conventionally, for mounting a stove burner of this type, erecting pieces 4 and 4 provided on a mounting plate 3 are set up in holes 2 and 2 provided around the stove burner 1 as shown in FIG. The pin 6 made of a spring material was fitted into the holes 5 and 5 provided at the tip of the engaging portion of the standing piece 4 by inserting it from the bottom into the holes 2 and 2. In this way, the pin 6 positions and fixes the stove burner 1 after inserting it into the mounting plate 3.

There is another means (PTL 3-7730) that similarly uses a pin.

[0004]

However, in the above-mentioned conventional structure, since the pin 6 must be inserted after the stove burner 1 is fitted to the mounting plate 3, the mounting work is troublesome and there is a problem in assembling property. . In addition, the tip of the pin 6 may be injured.

On the other hand, there is a possibility that the user removes the stove burner 1 after cleaning or repairing the stove burner 1 contaminated by broth or the like, and forgets to attach the pin 6 when the stove burner 1 is reattached and may be lost. In addition, the pin 6 may be corroded and broken by salt such as broth, and when the stove burner 1 is mounted without the pin 6 as described above, the stove burner 1 is mounted in an unstable state. It becomes difficult to secure the discharge distance of the ignition device and the position of the flame detection thermocouple at an accurate position for ignition,
It was a cause of affecting the combustion performance.

The present invention solves the above-mentioned problems of the prior art by fixing the stove burner with a simple locking tool without using a fixing metal such as a pin when securing the stove burner, and ensuring the correct position of the stove burner. The purpose is to do.

[0007]

In order to achieve the above object, a stove burner mounting device of the present invention is provided with one or more holes in a substantially flat portion around the stove burner, and the mounting plate is provided with the holes. The structure is such that one or more guides to be fitted and an elastic locking piece for locking the substantially flat portion are provided.

[0008]

According to the present invention, since the stove burner is positioned in the front-rear and left-right directions by fitting the holes of the stove burner and the guides of the mounting plate with the above-mentioned structure, the substantially flat portion of the stove burner is covered by the elastic locking pieces. Since the vertical position of the stove burner can be regulated, the stove burner can be fixed to the mounting plate and secured at an accurate position without the use of conventional fixing brackets such as pins.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. The parts having the same functions as those of the conventional example are given the same numbers.

As shown in FIGS. 4 and 5, the stove burner 1 is made of drawn sheet metal, and a brass burner cap 8 can be mounted on the annular portion 7. A gas supply port 9 is provided in the annular portion 7, and the gas sent from the gas supply pipe 10 is supplied to the burner cap 8. The stove burner 1 is provided with an opening 11 penetrating up and down, and an ignition device 12 and a flame detecting thermocouple 13 are provided side by side with the opening 11 and are attached by a fitting 14. Accurately securing the positions of the ignition device 12, the flame detecting thermocouple 13, the stove burner 1 and the burner cap 8 supported by the mounting bracket 14 is an important element for satisfying the performance such as ignition.

The fitting 14 is attached to the stove burner cradle 15 and the fitting 14 has a substantially flat portion 18 of the stove burner 1.
The mounting plate 16 that fits into and supports the holes 2, 2 provided in the mounting plate 16 is mounted by a joining method such as caulking or welding, and the mounting plate 16 and the flow rate adjusting unit 17 provided at the tip of the gas supply pipe 10 of the stove burner 1. Thus, the stove burner 1 is supported.

1 and 2, FIG. 1 is a state diagram when the stove burner 1 is fixed, and a pair of upright pieces 19 are provided on the mounting plate 16.
Is provided upright, and the guide 19b of the upright piece 19 is inserted into the pair of holes 2 and 2 provided in the substantially flat portion 18 of the stove burner 1. Then, the lower surface of the substantially flat portion 18 of the stove burner 1 is supported by the upper surface portion 9 a of the standing piece 19. Further, a locking piece 20 is provided on the mounting plate 16, and the locking piece 20 is composed of a locking portion 21 cut and raised obliquely and a pressing portion 22 having a curled tip.

With the structure described above, the hobs 2 and 2 provided in the hob burner 1 and the guide 19b of the mounting plate position the hob burner 1 to the front, rear, left and right, and the locking portion 21 covers the substantially flat portion 18 of the hob burner 1. The position is regulated vertically, and the stove burner 1 is fixed at an accurate position. Further, as described above, the mounting member 14 to which the ignition device 12 and the flame detecting thermocouple 13 are mounted is coupled to the mounting plate 16 by caulking, welding or the like, and is mounted to the opening 11 of the stove burner 1. That is, the guide 19b and the stove burner 1
The positions of the stove burner 1, the igniter 12, and the flame detection thermocouple 13 are accurately determined by fitting the holes 2 and 2 of the above.

Although the left and right positions of the stove burner 1 are determined by fitting the pair of guides 19b and the holes 2 of the pair of stove burners 1, as shown in FIG. Narrow the width of hole 2 of stove burner 1
If the tip of the guide 19b is bent and fitted so that it can be easily inserted into the housing, the upright piece 19 is pushed outward by elasticity, so that the outer surface of the guide 19b and the inner surface of the hole 2 are pressed against each other, and the stove burner 1 moves to the left and right. Can be accurately positioned without.

On the other hand, in the method for attaching and detaching the stove burner mounting apparatus according to the present invention, as shown in FIG. 3, the hole 2 of the stove burner 1 is inserted into the guide 19b of the mounting plate 16 from above. The locking portion 21 of the mounting plate 16 which is cut and raised diagonally to make it slippery and the substantially flat portion 18 of the stove burner 1 come into contact with each other and fall down using elasticity. Then, by pressing the stove burner 1 continuously, the locking piece 20
When the above-mentioned substantially flat portion 18 passes over the locking portion 21, the locking piece 20 returns to its original position by elasticity, and the locking portion 21 covers the substantially flat portion 18 of the stove burner 1. When the stove burner 1 is removed, a curl portion 22 is provided to prevent injury by the end face, the curl portion is pressed, and the locking portion 21 is elastically moved to a position where it does not hit the substantially flat portion 18 of the stove burner 1. The locking piece 20 is tilted down and the stove burner 1 is removed.

[0016]

As described above, according to the constitution of the present invention, the following effects can be obtained.

(1) Since the stove burner can be fixed without the use of a fixing metal fitting such as a pin that has been conventionally used by the mounting plate having an elastic locking piece and a guide, there is no risk of injury at the tip of the pin. In addition, the stove burner can be easily mounted, and the assemblability is improved. If you remove the stove burner during cleaning or repair and then reinstall it,
In addition, it is possible to prevent the stove burner from being installed in an unstable state without fixing metal fittings such as pins, such as the pins corroding and breaking due to salt content such as broth.

(2) The user can easily attach and detach the combustor and can surely fix the stove burner at the time of reattaching, so that the combustion-related members such as the ignition device and the thermocouple can be surely secured at predetermined positions.

(3) Since the stove burner is positioned in the front, rear, left and right by fitting the guide and the hole of the stove burner, the upper and lower positions of the stove burner can be regulated by the elastic locking piece and the support portion of the mounting plate. The position of the stove burner can be ensured accurately, that is, the predetermined positions of the ignition device and flame detection thermocouple attached to the stove burner can be ensured.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of a stove burner portion of a gas cooking device according to an embodiment of the present invention.

FIG. 2 is a perspective view of a stove burner and a mounting bracket of the gas cooking device.

FIG. 3 is an operation diagram of a stove burner section of the gas cooking device.

FIG. 4 is a top view of a stove burner of the gas cooking device.

FIG. 5 is a side view of a stove burner of the gas cooking device.

FIG. 6 (a) is a cross-sectional side view showing how to attach the mounting bracket to the stove burner of the gas cooker, and (b) is a partial cross-sectional top view showing the relationship between the stove burner and the mounting bracket of the gas cooker.

FIG. 7 is a perspective view of a stove burner portion of a conventional gas cooking device.

[Explanation of symbols]

 14 Mounting bracket 16 Mounting plate 18 Substantially flat part 19 Standing piece 19b Guide 20 Locking piece 21 Locking part

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hiroshi Kawaguchi 1006 Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Industrial Co., Ltd.

Claims (1)

[Claims] 1. A stove burner having one or more holes in a substantially flat peripheral portion, and one or more guides fitted into the holes.
A gas cooking appliance having a mounting plate provided with an elastic locking piece for locking the substantially flat portion.