JPH06233727A - Hearth for barbecue - Google Patents

Abstract

PURPOSE:To easily adjust and hold a height for placing an object to be cooked. CONSTITUTION:On the side wall of a main body 1 of the hearth, a receiving member 3 provided with a supporting part 31 and a pair of leg parts 32 so as to receive and support an object G to be cooked is supported so as to be oscillated, a manipulator 7 equipped with a cam body 6 for oscillating the receiving member 3 while being abutted on the leg parts 32 is supported so as to be revolved, and the cam body 6 is provided with plural receiving parts 61a-61e to be abutted on an orthogonal point O, where the orthogonal lines of the leg parts 32 cross the leg parts 32, while passing the revolving center of the manipulator 7 when the receiving member 3 is oscillated at every prescribed angle. Thus, the rotation of the cam body 6 caused by load can be blocked by operating the load impressed to the receiving member upon the revolving center of the manipulator 7.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a barbecue furnace used outdoors or the like, and more specifically, when cooking an object to be cooked, the object to be cooked is moved vertically with respect to a heating source. The present invention relates to a barbecue furnace in which the height of a cooktop with respect to a heating source can be adjusted.

[0002]

2. Description of the Related Art Conventionally, in order to adjust the height of an object to be cooked with respect to a heating source, the object to be cooked can be moved vertically with respect to the heating source, for example, Japanese Utility Model Sho 63-2.
It is already known as disclosed in Japanese Patent No. 6648. Thus, as shown in FIG. 12, the one disclosed in this publication has a bottomed outer frame A having an open upper portion, a saucer B disposed therein, and a vertical movement in the saucer B. The cookable object support C supported so as to be possible and a heating source D such as a heater disposed on the upper side of the cookable object support C are provided, and a through hole is provided at the bottom of the saucer B, and the through hole is provided. A substantially semi-circular cam body E that is brought into contact with the lower surface of the object to be cooked C is arranged in the hole, and the cam body E is fixed to an operation shaft F rotatably supported by the outer frame A. Then, by rotating the cam body E about the operation axis F, the cam body E moves the cooked object placing body C up and down with respect to the heating source D, thereby heating the cooked object placing body C. The height with respect to D is adjusted.

[0003]

However, as described above, the cam body E is rotatably supported by the outer frame A via the operation shaft F, and the outer peripheral surface of the cam body E is partially covered with the cover member. By bringing the lower surface of the cooking object support C into contact and rotating the cam body E about the operation shaft F, the cooking object support C is moved up and down with respect to the heating source D by the cam body E. When it is configured as described above, the cooked object placing body C and the cooked object G are
Point H where the load of the above-mentioned acts on the cam body E and the axial center of the operation shaft F which supports the cam body E do not coincide on the vertical line extending in the vertical direction, and these action points H and The vertical lines passing through the axis of the operating shaft F are parallel to each other, that is, the cam body E is counterclockwise from the solid line position around the operating shaft F, as shown by the dotted line in FIG. Direction of rotation, the tip end side outer peripheral portion of the cam body E is brought into contact with the lower surface of the object to be cooked C, and the object to be cooked C is moved to the highest position so as to be closest to the heating source D. When moved upward, the vertical line passing through the point of action H where the load on the object to be cooked C side acts on the cam body E is a predetermined distance T to the right side with respect to the axis of the operation shaft F. It causes a positional shift, and accordingly, the object to be cooked G is placed and made heavy. By loading the serial the food connector carrier C side is applied to the working point H of the cam member E, the cam member E
Is rotated in the clockwise direction about the operation axis F, the height of the cooked object support C, that is, the cooked object G with respect to the heating source D is arbitrarily changed, and the height-adjusted position of the cooked object support C is changed. There was a problem that could not hold.

In order to solve the above problems, for example, a ratchet mechanism may be provided so that the rotation angle of the cam body E is restricted by the ratchet mechanism. Not only the structure becomes complicated and the manufacturing cost becomes high, but also when the height of the cooked object placing body C is adjusted by the rotation of the cam body E, it is necessary to perform the unlocking operation of the ratchet mechanism, which makes the operation complicated. Therefore, new problems such as

An object of the present invention is to easily adjust the height of the object to be cooked with respect to the heating source with a simple structure and a simple operation, and to hold the object to be cooked at this adjusted height position. To provide a barbecue furnace.

[0006]

In order to achieve the above object, the barbecue furnace of the present invention has a bottom 15 having a fire bed 15 and a supporting portion 3 on the side wall of the bottomed furnace body 1 having an open top.
1 and a pair of leg portions 32, 32, which swingably supports a receiving member 3 that receives and supports the to-be-cooked object mounting body 5, and at the side wall of the furnace body 1, the receiving member 3 is provided. An operating body 7 having a cam body 6 that engages with the leg portion 32 and swings the receiving member 3 is rotatably supported, and the operating body 7 is attached to the cam body 6.
An orthogonal line passing through the rotation center of the leg member 32 and orthogonal to the leg portion 32 when the receiving member 3 swings at a predetermined angle is the leg portion 32.
A plurality of receiving portions 61a to 61e that come into contact with the orthogonal point O of the leg portion 32 that intersects with is provided, and the height of the cooked object mounting body 5 is rocked by the swinging of the receiving member 3 due to the rotation of the cam body 6. While being configured to be adjustable stepwise, the cam body 6 is provided at the rear position in the rotational direction with respect to the receiving portions 61a to 61e of the cam body 6 when the cooked object placing body 5 is moved upward. When the receiving portions 61a to 61e come into contact with the leg portion 32, the contact portion 62a comes into contact with the swing center side of the leg portion 32.
.About.62e are provided.

A spring bearing 9 is provided on the side wall of the furnace body 1.
It is preferable that 1 is provided and a spring 94 for urging the operating body 7 in the side wall direction is interposed between the spring receiver 91 and the operating body 7.

[0008]

When the height of the object to be cooked 5 with respect to the heating source such as charcoal stored in the fire bed 15 is adjusted when the object to be cooked placed on the object to be cooked 5 is heated and cooked, the operating body 7 is used. The cam member 6 is rotated by the rotating operation of 1, and one of the plurality of receiving portions 61a to 61e provided on the cam body 6 is brought into contact with the leg portion 32 of the receiving member 3 so that the receiving member 3 is moved. It can be swung, and the height of the object to be cooked 5 supported by the receiving member 3 can be adjusted stepwise. At this time, in each of the receiving portions 61a to 61e provided on the cam body 6, when the receiving member 3 is swung by a predetermined angle, an orthogonal line orthogonal to the leg portion 32 is formed with respect to the leg portion 32. Each of the receiving portions 61a to 61 that abut on the orthogonal point O that abuts on the orthogonal point O that intersects with each other.
Since the orthogonal line of e is formed so as to pass through the center of rotation of the operating body 7, the load applied to the receiving member 3 by the object to be cooked 5 or the like is received by the receiving portions 61a to 6a of the cam body 6.
1e can be received on the line connecting the rotation center of the operating body 7 located on the orthogonal line of the receiving portions 61a to 61e, that is, when the receiving member 3 is swung by a predetermined angle, the operation is performed. The rotation center of the body 7 and the receiving portion 61 of the cam body 6
It is possible to make a to 61e coincide with each other on an orthogonal line passing through the orthogonal point O of the leg portion 32, and therefore,
Even if a load is applied to the receiving member 3 from the side of the object to be cooked 5 side, this load can be applied to the rotation center of the operating body 7 and rotation of the cam body 6 due to the load can be prevented. The structure is simple in that the cooked object placing body 5 can be held at the adjusted height position without providing a special detent mechanism, and only the operating body 7 having the cam body 6 is used. Therefore, it can be made inexpensive.

Further, the receiving portions 61a to 61e of the cam body 6 when the cooked article placing body 5 is moved upward.
At the rear position in the rotation direction of the contact member 61a to 61e, when the receiving portions 61a to 61e contact the leg portion 32 of the receiving member 3, contact portions 62a to 62e are provided to contact the swing center side of the leg portion 32. Therefore, when the height of the object to be cooked 5 is adjusted stepwise by the rotation of the cam body 6, the leg portions 32 of the receiving portions 61a to 61e and the contact portions 62a to 62e of the cam body 6 are formed. 1
The set can be brought into contact with the leg portion 32, and the cam body 6 can be contacted with the load by the contact of the receiving portions 61a to 61e and the contact portions 62a to 62e with the leg portion 32. Since it can be easily stopped at a position where it can be prevented from rotating, the height adjustment of the object to be cooked 5 can be easily performed by a simple operation of rotating the adjusting body 7. Can be done.

A spring receiver 91 is provided on the side wall of the furnace body 1, and a spring 94 for urging the operating member 7 in the side wall direction is interposed between the spring receiver 91 and the operating member 7. Then, when resistance to the rotation of the operating body 7 is imparted by the spring 94, when the object 5 to be cooked is not supported by the receiving member 3 and no load is applied to the receiving member 3. In addition, it is possible to prevent the operation body 7 from freely rotating due to the weight of the cam body 6 or the like, and it is possible to favorably hold the swinging position of the receiving member 3 by the cam body 6.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT The barbecue furnace shown in FIGS. 1 and 2 has a bottomed box-shaped furnace body 1 having an open top and a pair of left and right removable gates for holding the furnace body 1 at a predetermined height. And supporting legs 2 and 2 in a shape of U, and swinging a U-shaped receiving member 3 having a supporting portion 31 and a pair of leg portions 32 and 32 inside the furnace body 1 on both left and right sides of front and rear side walls. In addition to supporting the table 4, the table 4 is detachably supported on the supporting portion 31 of the receiving member 3, and the cooked object placing body 5 is detachably supported on the table 4. An operating body 7 having a cam body 6 that abuts on the leg portion 32 of the receiving member 3 is rotatably supported on the inside of the front wall of the, and the cam body 6 can be rotated by the operation of the operating body 7. By swinging the receiving member 3, the height of the object to be cooked 5 supported on the receiving member 3 via the table 4 is increased. It is obtained so as to adjust.

The furnace body 1 has a bottomed rectangular outer frame 1A with an open top, as shown in FIGS. 1 and 2, and also in FIGS. 7 and 8, and inside the outer frame 1A. And an inner frame 1B of substantially the same shape that is detachably inserted from the opening, and the outer frame 1A includes a plurality of air intakes 1
1 and a front and rear side wall 13 surrounding the upper outer periphery of the bottom wall 12, and each of the support legs 2 is detachably attached to the outside of the left and right side wall 13 while the front and rear side wall 13 A pair of through holes are provided on both the left and right sides, the receiving members 3 are pivotally supported in the through holes, and the front side wall 1 is provided.
The operating body 7 is pivotally supported on the left side of 3.

On the other hand, the inner frame 1B has a bottom 15 having a plurality of air inlets 14, side walls 16 surrounding the upper outer periphery of the bottom 15, and left and right side walls 16 and an upper side of the side wall 16. A wide-width flange portion 17 provided horizontally is provided. As shown in FIGS. 1 and 8, the flange portion 17 continuous to the upper ends of the left and right side walls 16 has a mounting leg 42, which will be described later, provided on the table 4 inserted therein. A pair of insertion holes 18 are formed to allow the table 4 to move up and down while following the receiving member 3 when the receiving member 3 swings. Further, when the inner frame 1B is inserted into the outer frame 1A, the outer peripheral portion of the flange portion 17 formed on the inner frame 1B is brought into contact with the upper end of the side wall 13 provided on the outer frame 1A, Outer frame 1
A predetermined space S is secured between the bottom wall 12 of A and the fire bed 15 of the inner frame 1B, and the air introduced from the air intake port 11 is stored in this space S so that the inside of the inner frame 1B is stored. The heat insulation effect of is improved.

As is apparent from FIGS. 1 and 7, the receiving member 3 has a substantially U-shaped first receiving rod 3A with which the cam body 6 of the operating body 7 abuts, and the receiving rod 3A. It is composed of a second U-shaped rod 3B having a substantially U-shape arranged in a cross shape on the upper side. The first and second rods 3A and 3B respectively receive and support the left and right sides of the table 4. A support portion 31 and a pair of leg portions 32, 32 extending substantially orthogonally from both sides in the length direction of the support portion 31 are formed, and the cam body 6 is abutted on the leg portion 32 on the side of the first rod 3A. The leg portions 32 of the first rod 3A are provided with bent step portions 33 that extend in orthogonal directions, and the bent step portions 33 are provided on the bent step portions 33. By placing the leg portions 32 of the second receiving rod 3B in an intersecting manner, the upper and lower sides of the first receiving rod 3A by the cam body 6 are placed. During movement, and so as to swing vertically with the second 受杆 3B following the receiving rod 3A.

Further, at the tip ends of the leg portions 32 of the first and second receiving rods 3A and 3B, pivot support portions 34 extending outward in a perpendicular direction are provided, and the pivot support portions 34 are provided.
Is inserted into and locked in the through holes provided in the front and rear side walls 13 of the outer frame 1A at both left and right positions, thereby supporting the respective rods 3A and 3B so as to vertically swing in a mutually intersecting state, that is, , The pivotal support portions 34 provided on the side of the first receiving rod 3A are provided on the left side of the front and rear side walls 13, and the second receiving rod 3B.
The respective pivotal support portions 34 on the side are inserted and locked on the right side of the front and rear side walls 13 so as to face each other, so that when the cam body 6 swings the first receiving rod 3A up and down, the first supporting rod 3A side is moved. While allowing the second receiving rod 3B to follow the first receiving rod 3A through the bent step portions 33 provided, these receiving rods 3A, 3
B is made to swing up and down in a crossing state.

As is apparent from FIGS. 3 to 5, the operating body 7 is mounted inside the front side wall 13 of the outer frame 1A via a supporting body 9, and one end side of the operating body 7 is the supporting body 9. Is rotatably supported by the side wall 13 at the other end.
Of the operating shaft 72 and a knob 73 attached to the protruding end of the operating shaft 72, and the cam body 6 is fixed to the supporting side of the operating shaft 72 to the support body 9. is doing.

Further, the cam body 6 is provided with the operation shaft 72.
And a cam surface 6b bent at a right angle from the entire outer periphery of the plate member 6a. One end of the plate member 6a in the length direction is fixed to the operation shaft 72, and A plurality of receiving portions 61a to 61e and hitting portions 62a to 62e, which will be described later, are formed on the cam surface 6b so that the height of the object to be cooked 5 can be adjusted stepwise.

More specifically, the cam surface 6 of the cam body 6 will be described.
As shown in FIG. 6, the receiving portions 61a to 61e provided in b are formed at a predetermined interval in the rotation direction of the cam body, and these receiving portions 61a to 61e are provided in the receiving member 3 respectively. When the first receiving rod 3A, which constitutes the above, is swung by a predetermined angle about the pivotal support portion 34, the orthogonal point O of the leg portion 32 is orthogonal to the leg portion 32 and intersects with the leg portion 32.
Is formed so that the orthogonal line of each of the receiving portions 61a to 61e that abuts against and the orthogonal point O passes through the rotation center of the operating shaft 72. Then, by rotating the operating body 7, the first receiving rod 3A is moved to the pivotal support portion 34 thereof.
When it is rocked in steps over a predetermined angle about the center of the table, the load applied to the first receiving rod 3A from the cooked object placing body 5 side is applied to each of the receiving portions 61a to 61e provided on the cam body 6.
And the rotation center of the operation shaft 72 positioned on the orthogonal line of the receiving portions 61a to 61e, that is, the rotation center of the operation shaft 72 and the cam body 6 are received. The portions 61a to 61e are connected to the first receiving rod 3A.
Is swung by a predetermined angle, the leg portions 32 are made to coincide with each other on an orthogonal line passing through the orthogonal point O.
By doing so, the first and second receiving rods 3A, 3B are provided.
Even if a load is applied from the side of the cooked object mount 5, the rotation of the cam body 6 due to the load can be prevented, and the cooked object mount 5 can be held at the adjusted height position.

The contact portions 62a to 62e provided on the cam surface 6b of the cam body 6 are used when the first receiving rod 3A constituting the receiving member 3 is swung upward via the cam body 6. Thus, the cam body 6 is formed at a rear position in the rotational direction with respect to each of the receiving portions 61a to 61e. That is, FIG.
As shown in the embodiment, when the cam body 6 is rotated from the position indicated by the chain line in the same figure in the arrow a direction, the first to the first rotation positions of the receiving portions 61a to 61e with respect to the arrow direction a are shown. The fifth contact portions 62a to 62e are formed, and each of the contact portions 62a to 62e forms the first receiving rod 3
When A is vertically swung about the pivotal support portion 34 and each of the receiving portions 61a to 61e is brought into contact with the orthogonal point O of the leg portion 32, the leg portion 32 of the leg portion 32 is centered around the orthogonal point O. The contact is made to the side of the pivot portion 34. The contact portions 62a to 62e are formed continuously with the receiving portions 61a to 61e as shown in FIG. 6, but in addition, the contact portions 62a to 62e and the receiving portions 61a to 61e are formed.
You may form so that there may be a recessed part between e.

With the above construction, when the first receiving rod 3A is gradually swung by the cam body 6 about the pivot portion 34 over a predetermined angle, the respective receiving portions 61a to 61a of the cam body 6 are 61e and each of the contact portions 62a to 62e are brought into contact with the leg portion 32 of the first receiving rod 3A, whereby the rotation center of the operation shaft 72 and the receiving portions 61a to 6e.
1e can be made to coincide with each other on the orthogonal line passing through the orthogonal point O of the leg portion 32, and the rotation of the cam body 6 due to the load can be prevented, and therefore the positioning of the cam body 6 can be facilitated. In addition, since it can be performed reliably and reliably, the height adjustment of the object to be cooked 5 can be easily performed.

The support 9 is fixed to the spring receiver 91 having a bottom wall and a pair of side walls rising from both ends of the bottom wall, and a fixing screw 10 at the upper end of the side wall of the spring receiver 91. It is formed of a flat plate-shaped cam receiving plate 92, and the cam receiving plate 92 is attached to the inside of the front side wall 13 via a fixing screw 20, and the bottom wall of the spring receiving 91 and the cam receiving plate 92. Shaft holes are provided in the and, and the operation shaft 72 is rotatably supported by the shaft holes, and the knob 73 is exposed to the outside of the front side wall 13. Also, the spring receiver 9
1 and the cam receiving plate 92, a stopper 93 made of a pin is provided on the rotation locus of the cam body 6 so as to prevent the cam body 6 from rotating more than one rotation. 5, the cam body 6 is provided around the operation shaft 72 between the spring bearing 91 and the plate member 6a of the cam body 6.
A spring 94 for urging and pressing the cam receiving plate 92 side is interposed. The spring 94 uses a coil spring as shown in FIGS. 4 and 5, but it is also possible to use other disc springs.

With the above construction, when the load due to the object to be cooked 5 or the like does not act on the first receiving rod 3A, the cam body 6 is pushed by the spring 94.
Is pressed against the cam receiving plate 92 side of the support body 9 to provide resistance, so that the cam body 6 can be prevented from freely rotating due to its own weight or the like. The swinging position of the first receiving rod 3A can be favorably held.

The supporting member 9 may be configured such that the cam receiving plate 92 is eliminated and the spring receiver 91 is directly attached to the front side wall 13. In this case, the spring 94 is interposed between the spring receiver 91 and the front side wall 13.

The support legs 2 detachably attached to the left and right side walls 13 of the outer frame 1A are formed of wire rods. The grounding portion 21 and both ends of the grounding portion 21 extend upward from each other. It is composed of a pair of left and right rising parts 22 and 22 extending in a direction close to each other, and mounting parts 23 and 23 which are provided on the upper side of each rising part 22 so as to extend outward and are orthogonal to each other. In a state where the space between the rising portions 22 is narrowed, it is detachably attached to the pair of brackets 8 provided on the left and right side walls of the outer frame 1A.

As shown in FIGS. 9 to 11, the bracket 8 has a plate member 81 extending vertically and a plate member 8
1. A plurality of mounting holes 82 for mounting 1 to the left and right side walls 13 of the outer frame 1A are formed, and a semicircular support portion 83 is integrally provided on the upper side of the plate member 81 to form the plate member. When attaching 81 to the side wall 13, the side of the support portion 83 faces the side wall 13 so that the support portion 8
3 and the side wall 13, an insertion space for inserting the mounting portion 23 of the support leg 2 is secured, while a lower side of the plate member 81 is attached to the side wall 13 of the plate member 81. A plate piece 84 that protrudes outward with respect to the side wall 13 is integrally provided, and when the mounting portion 23 is inserted into the support portion 83 on one side in the width direction of the plate piece 84, the rising portion 22
An engaging portion 85 having a substantially semicircular shape that receives and engages the rising portion 22 is formed at a portion opposed to.

Then, as shown in FIGS. 1 and 2, the left and right side walls 1 of the outer frame 1A extend from the mounting holes 82 of the plate member 81.
The bracket 8 is attached to the side wall 13 of the outer frame 1A by screwing a fixing screw into the bracket 3, and the space between the rising portions 22 of the support legs 2 is attached to the support portion 83 of the bracket 8 thus attached. And the mounting portion 23 is inserted, and the rising portion 22 elastically restores the rising portion 2
2 can be elastically engaged with the locking portion 85 to reliably maintain the upright state of the support leg 2, and when the support leg 2 is detached from the bracket 8, the upright portion 2 is removed.
The spacing between the two is made narrower than in the mounted state, the mounting portion 23 is pulled out inward from the support portion 83, and the engagement of the rising portion 22 with the locking portion 85 is released to support the support portion. The legs 2 are removed.

Further, the table 4 placed on each of the supporting portions 31 of the first and second receiving rods 3A and 3B is shown in FIG.
As shown in FIGS. 2 and 8, a frame 41 having a rectangular shape in plan view on which the object to be cooked 5 is placed, and a gate shape fixed to the left and right sides at the lower side of the frame 41 are formed. A pair of left and right mounting legs 42 is provided, and projecting rods 43 projecting outward are provided on both sides of the lower end of each mounting leg 42, and the mounting legs 42 are provided on the flange portion 17 of the inner frame 1B. The insertion hole 1
8 from the inside to bring the projecting rods 43 into contact with the support portions 31 of the first and second receiving rods 3A and 3B, thereby moving the table 4 into the receiving rods 3A and 3B. The upper part is detachably supported.

Further, as the object to be cooked 5 placed on each of the rods 3A and 3B, for example, a grill having a net in a rectangular frame is used. , A plurality of rods 51 are fixed to the inside of the rectangular frame at a predetermined interval, and locking portions 52 that bend downward in a substantially U-shape are provided at both side positions of each rod 51, By bringing the respective locking portions 52 into contact with the inner side surface of the frame body 41 provided on the table 4, the cooked object mount 5 is attached to the frame body 41.
Are immovably supported in a positioned state. The object-to-be-prepared body 5 may be an iron plate as well as a grill. In the case of this iron plate, it is preferable that a peripheral portion is provided with a rising portion and a flange portion projecting outward from the rising portion, and the back surface of the flange portion is supported by the frame body 41 of the table 4. .

Next, the operation of the above configuration will be described. When the object to be cooked G is heated and cooked using the above barbecue furnace, first, the supporting legs 2 are attached to the brackets 8 provided on the outer frame 1A of the furnace body 1 in an upright state, and Collar part 17 of the inner frame 1B
Each of the mounting legs 4 of the table 4 from the through hole 18 formed in
2 is inserted so that each mounting leg 42 is brought into contact with and supported on each supporting portion 31 of the first and second receiving rods 3A and 3B constituting the receiving member 3, and the frame 41 of the table 4 is also supported. The locking portion 52 of the rod 51 provided on the to-be-cooked object 5 is locked to the table 4, and the to-be-cooked object 5 is supported on the table 4 in a positioned state, whereby the entire barbecue furnace is Assemble.

Then, a heating source such as charcoal is put on the fire bed 15 of the inner frame 1B to heat and cook the cooking target G placed on the cooking target support 5. Then,
When adjusting the height of the cooked object placing body 5 with respect to the heating source, the cam body 6 is rotated via the operation shaft 72 by the rotation operation of the knob 73 provided on the operation body 7. The first receiving rod 3A with which 6 is abutted is swung in the vertical direction around the pivotal support portion 34, and along with this, the first receiving rod 3A is placed on the bent step portion 33 of the first receiving rod 3A in a cross shape. (2) The receiving rod 3B is vertically swung following the first receiving rod 3A, and the height of the object to be cooked 5 with respect to the fire bed 15 is adjusted by vertically swinging each of the receiving rods 3A, 3B. To do.

As described above, when the height of the object to be cooked 5 is adjusted by vertically swinging the receiving rods 3A and 3B by the cam body 6, the cam body 6 is moved to the position shown in FIG. As shown, since the five first to fifth receiving portions 61a to 61e that come into contact with the leg portions 32 of the first receiving rod 3A are formed, these receiving portions 61a to 61e are connected to the cam. Along with the rotating operation of the body 6, the receiving portions 61a to 61 are rotated by moving to respective points shown substantially right above the operating shaft 72 in FIG.
By selectively abutting one of the e on the leg portion 32 of the first rod 3A, the height of the rod 3A is changed and adjusted in a plurality of steps, and the height of the object to be cooked 5 is increased. Is adjusted, for example, as shown by the solid line in the figure,
When the first receiving portion 61a is brought into contact with the leg portion 32 by the rotating operation of the cam body 6, the first receiving rod 3A is swung to the highest position to heat the cooked object placing body 5. The height with respect to the source is adjusted to be the highest, and when the fifth receiving portion 61e is brought into contact with the leg portion 32, the first receiving rod 3A is positioned at the lowest position. The height of the object to be cooked 5 with respect to the heating source is adjusted to be the lowest.

By the way, each receiving portion 6 provided on the cam body 6
1a to 61e are orthogonal points of the leg portions 32 that are orthogonal to the leg portions 32 and intersect with the leg portions 32 when the first rod 3A is swung by a predetermined angle around the pivotal support portion 34. O
Is formed so that the orthogonal line of each of the receiving portions 61a to 61e that is in contact with the operation point 72 and that is in contact with the orthogonal point O passes through the rotation center of the operation shaft 72. When the first receiving rod 3A is swung in a stepwise manner around the pivotal support portion 34 by a rotation operation over a predetermined angle, the load applied to the first receiving rod 3A from the cooked object placing body 5 side is The receiving portions 61a to 61e provided on the cam body 6 and the receiving portions 61a to 61e are received on a line connecting the rotation center of the operation shaft 72 positioned on the orthogonal line of the receiving portions 61a to 61e, that is, the first receiving portion. When the rod 3A is swung by a predetermined angle, the rotation center of the operating shaft 72 and the receiving portions 61a to 61a of the cam body 6 to.
61e coincides with an orthogonal line passing through the orthogonal point O of the leg portion 32, and therefore, the first receiving rod 3A.
Even if a load is applied to the object to be cooked 5 side, the load can be applied to the rotation center of the operation shaft 72, and the rotation of the cam body 6 due to the load can be prevented. The cooktop 5 can be held at the adjusted height position.

Further, the cam body 6 is provided with the first receiving rod 3
When A is swung upward, five first to fifth contact portions 62a to 62e are formed at rear positions in the rotation direction of the cam body 6 with respect to the receiving portions 61a to 61e, that is, in FIG. As shown, when the first receiving rod 3A is swung upward by rotating the cam body 6 in the arrow a direction in the figure, each of the receiving portions 61a to 61a for the arrow direction a. Since the first to fifth abutting portions 62a to 62e are formed at the rotational rear position of 61e, the first receiving rod 3A is gradually swung by the cam body 6 around the pivot portion 34 over a predetermined angle. When this is done, this first rod 3
The leg portions 32 of A can be brought into contact with the receiving portions 61a to 61e and the contact portions 62a to 62e of the cam body 5 at two points, and the contact portions and the leg portions 32 of the contact portions can be brought into contact with each other. By this, the cam body 6 can be easily stopped at a position where the cam body 6 can be prevented from rotating under the load.
Therefore, the height adjustment of the to-be-cooked object mount 5 can be easily performed by a simple operation of rotating the operating body 7. Further, when the cam body 6 is rotated counterclockwise from the position shown by the solid line in FIG. 6 to swing the first receiving rod 3A downward, that is, when the height of the cooked object placing body 5 is lowered. Also, the receiving portions 61a to 61e and the contact portion 62a.
By contacting the leg portions 32 at two positions of 62 to 62e, the cam body 6 can be stopped at a position where it can prevent the cam body 6 from rotating under the load. It can be easily adjusted to lower the height.

Further, after the barbecue furnace is used, the object to be cooked 5 is removed from the table 4,
Further, the table 4 is removed from the inner frame 1B, and
The inner frame 1B can be removed from the outer frame 1A, and each of these parts can be washed in a disassembled state. After the cleaning, the parts are returned to their original positions, for example, as shown in FIGS. 1 and 2, and the receiving rods 3A and 3B are swung to the lowest position, so that the table 4 is moved inside the outer frame 1A. In addition to being able to be stored in, the cooked object supporting body 5 supported on the table 4 can be supported by the collar portion 17 of the inner frame 1B.

In the embodiment described above, the cam body 6
In addition, five receiving portions 61a to 61e and five contact portions 62a
62e are provided, the number of these receiving portions and contact portions is not particularly limited.

Further, in the above embodiment, the bent step portion 33 is provided on the first receiving rod 3A of the receiving member 3, and the bent step portion 33 is provided with the second step.
The middle of the leg portion 32 of the receiving rod 3B is received, and the first receiving rod 3A is received.
By rotating the operating body 7 by rotating the operating body 7, the second receiving rod 3B is also made to swing following the first receiving rod 3A. Receiving bar 3B
It is also possible to provide a pair of operating bodies 7 having a cam body 6 for swinging and to swing the receiving rods 3A, 3B independently. Further, in the above embodiment, the support body 9 is attached to the front side wall 13 of the outer frame 1A, and the operating body 7 is rotatably supported on the front side wall 13 via the support body 9. Alternatively, the operating body 7 may be directly rotatably supported. In this case, a spring receiver 91 for receiving the spring 94 is provided on the outer frame 1A.

[0037]

As described above, the barbecue furnace of the present invention has the fire bed 15 at the bottom and the support portion 31 and the pair of legs 32 on the side wall of the bottomed furnace body 1 having an open top. ，
And a swingable support member 3 for receiving and supporting the to-be-cooked object mounting body 5 and having a side wall of the furnace body 1 engaged with a leg portion 32 of the receiving member 3. An operating body 7 having a cam body 6 for swinging the receiving member 3 is rotatably supported,
The leg portion that intersects the leg portion 32 with an orthogonal line that passes through the rotation center of the operating body 7 and is orthogonal to the leg portion 32 when the receiving member 3 swings at a predetermined angle to the cam body 6. 32
By providing a plurality of receiving portions 61a to 61e that come into contact with the orthogonal point O, the height of the object to be cooked 5 can be adjusted stepwise by the swing of the receiving member 3 by the rotation of the cam body 6. On the other hand, the receiving portions 61a to 61a of the cam body 6 when the cooked article placing body 5 is rotated upward by the cam body 6 are configured.
At the rear position in the rotation direction with respect to e, the receiving portions 61a to 61a are provided.
Since the contact portions 62a to 61e that abut on the swing center side of the leg portion 32 when the e touches the leg portion 32, when the cooking target placed on the cooking target support 5 is cooked, the fire In order to adjust the height of the object to be cooked 5 with respect to the heating source such as charcoal housed in the floor 15 step by step, the operating body 7
When the cam body 6 is rotated by the rotating operation, the receiving portions 61a to 61e provided on the cam body 6 are connected to the receiving member 3
The receiving member 3 can be swung by abutting on the leg portion 32 of the cooked object supporting body 5 supported by the receiving member 3.
You can adjust the height of. Moreover, when the receiving member 3 is swung by a predetermined angle, each of the receiving portions 61a to 61e provided on the cam body 6 has an orthogonal line orthogonal to the leg portion 32,
Each of the receiving portions 61a contacting the orthogonal point O so as to contact the orthogonal point O intersecting the leg portion 32.
Since the orthogonal line of ˜61e is formed so as to pass through the rotation center of the operating body 7, the load applied to the receiving member 3 from the cooked object placing body 5 side is applied to the receiving portion 61 of the cam body 6.
a to 61e can be received on a line connecting the rotation center of the operating body 7 positioned on the orthogonal line of the receiving portions 61a to 61e, that is, when the receiving member 3 swings by a predetermined angle, The rotation center of the operating body 7 and the receiving portions 61a to 61e of the cam body 6 can be made to coincide with each other on the orthogonal line passing through the orthogonal point O of the leg portion 32. Even if a load is applied from the cooking object support 5 side, this load can be applied to the rotation center of the operating body 7 and the rotation of the cam body 6 due to the load can be prevented. 5 can be held at the adjusted height position.

Further, when the cooked object placing body 5 is moved upward, the receiving portions 61a to 61a of the cam body 6 are provided.
At the rear position in the rotation direction of e, when the receiving portions 61a to 61e contact the leg portion 32 of the receiving member 3, contact portions 62a to 62e are provided that are in contact with the swing center side of the leg portion 32. Therefore, the rotation of the cam body 6 causes the cooked object carrier 5 to rotate.
When the height of the cam body 6 is adjusted in a stepwise manner, the leg portions 32 receive the receiving portions 61a to 61e and the contact portions 62a to 62e of the cam body 6.
And the contact portions 61a to 61e and the contact portions 62a to 62e are in contact with the leg portions 32, so that the cam body 6 and the cam body 6 are Since it can be stopped at a position where it can be prevented from rotating under load, the height of the object to be cooked 5 can be easily adjusted by simply rotating the operating body 7. Can be done.

A spring receiver 91 is provided on the side wall of the furnace body 1, and a spring 94 for urging the operating member 7 in the side wall direction is interposed between the spring receiver 91 and the operating member 7. Then, when resistance to the rotation of the operating body 7 is imparted by the spring 94, when the object 5 to be cooked is not supported by the receiving member 3 and no load is applied to the receiving member 3. In addition, it is possible to prevent the operation body 7 from freely rotating due to the weight of the cam body 6 or the like, and it is possible to favorably hold the swinging position of the receiving member 3 by the cam body 6.

[Brief description of drawings]

FIG. 1 is a vertical sectional front view of a barbecue furnace according to the present invention.

FIG. 2 is a side view of the barbecue furnace showing a half sectional state.

FIG. 3 is an enlarged front view of an operating body portion having a cam body.

FIG. 4 is a plan sectional view of the operating body portion.

FIG. 5 is a side sectional view of the operating body portion.

FIG. 6 is an explanatory view showing a swinging state of a receiving member by a cam body.

FIG. 7 is a plan view of an outer frame that constitutes the furnace body.

FIG. 8 is a plan view of an inner frame forming the furnace body.

FIG. 9 is a partially cutaway front view of a bracket that supports a support leg.

FIG. 10 is a partially cutaway side view of the bracket.

FIG. 11 is a bottom view of the bracket.

FIG. 12 is a sectional view showing a conventional example.

[Explanation of symbols]

 1 furnace main body 15 fire bed 3 receiving member 31 supporting portion 32 leg portion 6 cam body 61a to 61e receiving portion 62a to 62e contact portion 7 operating body 91 spring receiving 94 spring O orthogonal point

Claims (2)

[Claims] 1. A support part 31 and a pair of leg parts 3 are provided on a side wall of a bottomed furnace main body 1 having a bottom 15 with a fire bed 15 and an opening at the top.
2 and 32, which swingably supports the receiving member 3 that receives and supports the object to be cooked 5 and is engaged with the side wall of the furnace body 1 and the leg portion 32 of the receiving member 3. Then, an operating body 7 having a cam body 6 for swinging the receiving member 3 is rotatably supported, and the cam body 6 passes through the rotation center of the operating body 7,
The leg portion 3 when the receiving member 3 swings at a predetermined angle
2. A plurality of receiving portions 61a to 61e that abut an orthogonal point O of the leg portion 32 where an orthogonal line orthogonal to 2 intersects the leg portion 32.
Is provided so that the height of the object to be cooked 5 can be adjusted stepwise by swinging the receiving member 3 by the rotation of the cam body 6, while the object to be cooked is placed on the cam body 6. 5, the receiving portion 61a of the cam body 6 when moving the 5 upwards.
~ 61e at the rear position in the rotational direction, the receiving portion 61a.
The barbecue furnace is provided with contact portions 62a to 62e that are in contact with the swing center side of the leg portion 32 when the leg portions 32 to 61e are in contact with the leg portion 32. 2. A spring receiver 91 is provided on the side wall of the furnace body 1,
The barbecue furnace according to claim 1, wherein a spring 94 for urging the operating body 7 in the side wall direction is interposed between the spring receiver 91 and the operating body 7.