KR20070096519A - Oven - Google Patents

Abstract

An oven is provided to mount a rotary member on a door and use the rotary member without an additional power generating device by supplying a driving motor of the rotary member with power through a terminal formed on an operating unit adjacent to the door. An oven includes a main body(30), a door(36), a rotary member(40), and a skewer bar(51). The main body includes a cooking chamber(31) and an operating unit. The cooking chamber has an open front part and one or more heaters(33) are embedded therein. The operating unit is installed on one side of the cooking chamber and a rotary knob is protruded on a front part thereof. Electronic elements are mounted inside the operating unit for controlling the heater by the knob. The door opens and closes the cooking chamber. The rotary member is mounted inside the door and rotates a rotary protrusion(41) for rotating the skewer bar to cook foods.

Description

Oven {OVEN}

1 is an external perspective view of a conventional oven.

2 is an internal cross-sectional view of FIG. 1.

3 is a side cross-sectional view of the oven according to the present invention.

4 is a view showing a coupling relationship between the skewer bar and the rotating projection according to the present invention.

5 is an embodiment of a rotating member according to the present invention.

6 is an embodiment of a power supply unit according to the present invention.

Figure 7a is an embodiment of a support according to the present invention.

7b is another embodiment of a support according to the invention.

* Description of the symbols for the main parts of the drawings *

36: door 41: rotating projection

42: belt 43: drive pulley

44: drive motor 51: skewer bar

63: support ring 65: ring ring

The present invention by rotating the skewer bar coupled with the rotary member by the drive of the rotary member built into the door, the food is inserted into the skewer bar is cooked in the heater while rotating, to enable food cooking such as skewers or barbecue It is related with the oven characterized by the above-mentioned.

 In general, an oven is an apparatus that puts food in an internal cooking chamber and seals it, and then sends heat from up, down, left, and right to cook food.

Such ovens are divided into electric, gas, electronic, and complex types depending on the heat source.

The electric structure consists of an outcase, front sight glass, grill, grill plate, reflector and hot wire. Special features include temperature control, timer, hot air blower, steam generator, and yeast fermenter.

Safety devices include power cut-offs and overheating devices that automatically shut off when the door is opened. They are used for baking, frying, steaming, boiling and thawing.

Gas type uses gas as a heat source, and there is a burner inside, and a combination of gas type and electric type is often used.

The use of gas ovens is similar to electric.

The microwave is usually called a microwave oven, and the microwave generator in the oven generates 2,450 MHz electromagnetic waves to activate water molecule movement in food, thereby cooking using frictional heat of water molecules.

1 is an external perspective view of a conventional oven, and FIG. 2 is an internal sectional view of FIG. 1.

As shown, at least one heater 15 is provided in the cooking chamber 14 inside the main body 10 of the oven, and a door 11 for opening and closing the cooking chamber 14 is installed.

A handle 12 is provided at the front of the door 11, and a tray 13 at which food is located is provided at the rear of the door 11.

And the front surface of the main body 10 is provided with an operation unit 16 for controlling the oven driving time or the temperature of the heater.

Accordingly, when food is placed on the tray 13 and the cooking chamber 14 is closed by the door 11, the food is placed inside the cooking chamber 14.

When the desired temperature and the driving time are set through the operation unit 16 in the above state, the heater 15 is driven as set to cook food.

However, there is a problem in that the oven cannot be used when food is to be cooked while rotating continuously, such as a skewer or a barbecue.

Accordingly, the present invention has been made in order to solve the above problems, the present invention aims to allow the food such as skewers or barbecue in the oven to be constantly rotating while cooking.

The present invention for achieving the above object is divided into a cooking compartment with a heater and a control unit for adjusting the heater; A door for opening and closing the cooking chamber of the main body; A rotating member provided inside the door and rotating at least one rotating protrusion projecting backward through at least one opening hole formed at a rear surface of the door; And it provides an oven characterized in that it comprises a skewer rod is rotated in engagement with the rotary projections.

In the present invention, the rotary protrusion has an angular shape, characterized in that the front end of the skewer bar has an angular groove for inserting the rotary protrusion.

In the present invention, the rotating member is a belt having a plurality of drive holes on the surface; A plurality of driving pulleys installed at a predetermined distance from the inside of the belt and each of which includes a plurality of driving protrusions penetrating the driving hole on an outer circumferential surface thereof; A driving motor mounted to one of the driving pulleys to rotate the driving pulleys; A power supply unit supplying power to the driving motor; A fixed shaft having one end fixed to an inner surface of the door and correcting a position of the driving pulley by passing through a through hole of the driving pulley on which the driving motor is not mounted; And a rotating protrusion coupled to one side of the driving pulley and penetrating through the opening hole of the door to protrude to the rear of the door.

In the present invention, the power supply unit is provided on one side of the operation unit and connected to a power cable to supply power to the power terminal; A contact terminal located in an open groove formed on a side of the door close to the power terminal and electrically connected to the driving motor installed inside the door; And a power handle coupled to the contact terminal and moving left and right along a guide hole formed in the front of the door to position the contact terminal in the open groove or to protrude the contact terminal from the open groove to contact the power terminal. Characterized in that made.

In the present invention, the support portion is fixed to the installation grooves formed on both sides of the rear of the cooking chamber.

In the present invention, the support portion is characterized in that it is installed in the cooking chamber so that a pair of support rings to form a curved surface to sequentially contact the upper and lower surfaces of the plurality of skewer bar symmetrically a certain distance apart.

In the present invention, the support portion is characterized in that the ring ring is formed in the cooking chamber is formed a plurality of rings to pass the multiple skewer bar.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the oven according to the present invention.

In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or custom.

Therefore, definitions of these terms should be made based on the contents throughout the specification.

Figure 3 is a side cross-sectional view of the oven according to the present invention, Figure 4 is a view showing a coupling relationship between the skewer bar and the rotating projection according to the present invention, Figure 5 is an embodiment of the rotating member according to the present invention, Figure 6 7 is an embodiment of a power supply unit according to the present invention, FIG. 7A is an embodiment of the support unit according to the present invention, and FIG. 7B is another embodiment of the support unit according to the present invention.

As shown, the main body 30 of the oven is divided into a cooking chamber 31 having an open front surface and an operation unit 32 provided on one side of the cooking chamber 31.

The cooking chamber 31 has an open front surface and includes one or more heaters 33.

In addition, a rotary knob 34 or the like protrudes on the front surface of the operation unit 32, and is electrically connected to the heater 33 therein to control the heater 33 according to the manipulation of the knob 34. The parts are mounted.

The electrical component not shown is driven by being supplied with power because the power cable 35 protruding to the rear of the main body 30 is bound to the outlet.

A door 36 is provided to open and close the cooking chamber 31 of the main body 30, and the rotating member 40 is mounted inside the door 36.

In addition, one or more opening holes 37 are formed on the rear surface of the door 36, and the rotation protrusions 41 protruding to the rear of the rotating member 40 are provided as many as the number corresponding to the opening holes 37. It penetrates through the hole 37 and protrudes behind the door 36.

In addition, a rear surface of the door 36 corresponding to the lower portion of the opening hole 37 is provided with a tray 38 for cooking food.

When the rotating member 40 is driven, the rotary protrusion 41 rotates itself, and the food is inserted into the skewer rod 51 that rotates in engagement with the protruding portion of the rotary protrusion 41, such as grilling skewers. Cooking becomes possible.

At this time, the outer circumferential surface of the rotary protrusion 41 has an angular shape, and the rotary protrusion 41 is inserted into the front end of the skewer bar 51 to have an angular groove 52 for engaging.

On the other hand, the rotating member 40 can rotate the rotary projection 41 in the same position by a variety of driving methods, the belt driving method according to the present embodiment will be described.

The rotating member 40 according to the embodiment includes a belt 42, a driving pulley 43, a driving motor 44, a power supply 450, a fixed shaft 46, and a rotation protrusion 41.

The belt 42 has a length corresponding to the horizontal length of the cooking chamber 31, and a plurality of driving holes 42a are formed on the surface so as to be spaced by a predetermined interval.

A plurality of drive pulleys 43 are installed in the belt 42 to be spaced apart at predetermined intervals, and have a cylindrical shape, and a plurality of drive protrusions 43a penetrating the drive hole 42a are provided on an outer circumferential surface thereof.

The drive motor 44 is mounted on any one of the drive pulleys 43 to rotate the drive pulley 43, which causes the belt 42 to rotate in an infinite orbit.

At this time, the drive motor 44 is preferably coupled to the one located at the most end of the plurality of drive pulley (43).

When combined as described above, the space utilization for mounting a plurality of skewer rods 51 in the cooking chamber 31 is expanded.

The power supply unit 450 supplies power to the driving motor 44.

One end of the fixed shaft 46 is fixed to the inner surface of the door 36 and passes through the through holes 43b respectively formed in the remaining drive pulleys 43 in which the drive motor 44 is not mounted. Prevent left and right flows (43).

At this time, the through-hole 43b is formed in the portion corresponding to the rotation axis of the drive pulley 43, the fixed shaft 46 functions as the rotation axis of the drive pulley 43 and at the same time the drive pulley 43 is a fixed position Rotate at.

In addition, the fixed shaft 46 has a larger cross-sectional area than the through hole 43b in the vicinity of the front and rear surfaces of the driving pulley 43.

Thus, the front and rear movement of the drive pulley 43 can be prevented by the fixed shaft 46.

The rotary protrusion 41 is coupled to the side surface of the driving pulley 43 proximate to the rear surface of the door 36 and penetrates through the opening hole 37 of the door 36, which causes the rotary protrusion 41 to reach the door ( Protrudes to the rear of the 36 to be combined with the skewer bar (51).

On the other hand, although the power supply unit 450 may supply power to the driving motor 44 by mounting a self-generating device inside the door 36, the power supplied to the operation unit 32 may be used.

FIG. 6 illustrates an embodiment of a power supply unit 450 for driving the driving motor 44 by using power flowing into the operation unit 32. The power terminal 451, the contact terminal 452, and the power knob ( 453).

The power terminal 451 is provided on one side of the front surface of the operation unit 32, that is, the side of the door 36, which is connected to the power cable 35 to supply power.

The contact terminal 452 is located in an open groove 455 formed on the side of the door 36 adjacent to the power terminal 451, and is electrically connected to the driving motor 44 installed in the door 36.

A guide hole 454 is formed in a horizontal direction on the front surface of the door 36, and the guide hole 454 communicates with the open groove 455.

The power handle 453 is coupled to the contact terminal 452 and protrudes toward the front of the door 36 through the guide hole 454.

Therefore, when the power handle 453 moves left and right along the guide hole 454, the contact terminal 452 is embedded in the open groove 455, or the contact terminal 452 protrudes from the open groove 455. Contact with the power supply terminal 451.

On the other hand, when the length of the skewer bar 51 becomes longer, the skewer bar 51 tends to be squeezed down by its own weight as food is inserted into the skewer bar 51 toward the rear.

To this end, a support 61 for supporting the rear end of the skewer bar 51 is mounted to the rear of the cooking chamber 31.

The support part 61 may be caught and fixed to the hooking jaw 31a formed at both rear sides of the cooking chamber 31.

Here, the support 61 may be adopted in various shapes so that the skewer bar 51 smoothly rotates while supporting the rear end of the skewer bar 51.

For example, as shown in FIG. 7A, the cooking chamber 31 has a pair of support rings 63 forming a curved surface 62 that sequentially contacts the upper and lower surfaces of the plurality of skewer rods 51 at a predetermined distance from each other. Is installed on.

As another example, as shown in FIG. 7B, a ring ring 65 in which a plurality of rings 64 are formed to pass through a plurality of skewer rods 51 is installed in the cooking chamber 31.

Referring to the operation and effect of the oven consisting of the above structure as follows.

In the case of general food cooking through the oven according to the present invention, the food is placed on the tray 38, and the cooking chamber 31 is closed by the door 36 so that the tray 38 is located in the cooking chamber 31. The heater 33 is driven by adjusting the knob 34 of the operation unit 32.

On the other hand, when cooking food for skewers through the oven according to the present invention, the skewer rods (51) fitted with food for each of the rotary projections 41 protruding on the back of the door 36, then skewer bar 51 The cooking chamber 31 is closed by the door 36 so as to be located in the cooking chamber 31, and the heater 33 is driven by adjusting the knob 34 of the operation unit 32.

At this time, the skewer is a bar that the skewer bar 51 should be continuously rotated, if the power knob 453 is moved to the right along the guide hole 454, the contact built into the opening groove 455 of the door 36 The terminal 452 protrudes and contacts the power supply terminal 451 of the operation unit 32.

Then, a part of the power flowing through the power cable 35 is transmitted to the contact terminal 452, the contact terminal 452 is electrically connected to the drive motor 44 to drive the drive motor 44.

At this time, since the driving protrusion 43a of the driving pulley 43 penetrates the driving hole 42a of the belt 42, the driving pulley 43 coupled thereto is driven by the driving motor 44. The belt 42 rotates while rotating, and the other driving pulleys 43 rotate by the rotation of the belt 42.

On the other hand, since the fixed shaft 46, one end of which is fixed to the inner surface of the door 36, passes through the through hole 43b formed at the center of the rotating drive pulley 43, the drive pulleys 43 are fixed shafts. By 46, it is continuously rotated without departing from a specific position.

In addition, the rotation protrusion 41 which is coupled to each driving pulley 43 and protrudes to the rear of the door 36 through the opening hole 37 formed on the rear surface of the door 36 rotates together with the driving pulley 43. Will be

The skewer bar 51 engaged with this by the rotation of the rotary protrusion 41 is rotated, the food sandwiched on the skewer bar 51 is cooked evenly by the heater 33.

At this time, when a pair of support rings 63 or a ring ring 65 is mounted on both rear sides of the cooking chamber 31, the rear end of the skewer bar 51 is supported by the curved surface 62 or the ring 64. Stable rotation is possible.

As described above, in the oven according to the present invention, by adding a rotating member to the door, cooking of skewered food is possible in addition to the existing food cooking.

In addition, the present invention has an advantage that it is not necessary to add a separate power generator by supplying power to the drive motor of the rotating member embedded in the door by the terminal contact is provided in each of the operation unit adjacent to the door.

In addition, the present invention supports the rear end of the skewer bar, there is an effect that the skewer bar is stably rotated by the weight of food without being struck down.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and those skilled in the art to which the art belongs can make various modifications and other equivalent embodiments therefrom. Will understand.

Therefore, the true technical protection scope of the present invention will be defined by the claims below.

Claims (8)

A main body partitioned by a cooking chamber in which a heater is built and an operation unit for adjusting the heater; A door for opening and closing the cooking chamber of the main body; A rotating member provided inside the door and rotating at least one rotating protrusion projecting backward through at least one opening hole formed at a rear surface of the door; And Oven characterized in that it comprises a skewer rod that rotates in engagement with the rotary projections. The method of claim 1, The rotating protrusion has an angular shape, the front end of the skewer rods, characterized in that the angular groove for inserting the rotating projection. The method of claim 1, The rotating member has a belt having a plurality of drive holes on the surface; A plurality of driving pulleys installed at a predetermined distance from the inside of the belt and each of which includes a plurality of driving protrusions penetrating the driving hole on an outer circumferential surface thereof; A driving motor mounted to one of the driving pulleys to rotate the driving pulleys; A power supply unit supplying power to the driving motor; A fixed shaft having one end fixed to an inner surface of the door and correcting a position of the driving pulley by passing through a through hole of the driving pulley on which the driving motor is not mounted; And And an rotating protrusion coupled to one side of the driving pulley and penetrating through the opening hole of the door to protrude to the rear of the door. The method of claim 3, wherein The power supply unit is provided on one side of the operation unit and is connected to a power cable to supply power; A contact terminal located in an open groove formed on a side of the door proximate to the power terminal and electrically connected to the driving motor installed in the door; And And a power handle that engages with the contact terminal and moves left and right along a guide hole formed in the front of the door, thereby positioning the contact terminal in the open groove or protruding the contact terminal from the open groove to contact the power terminal. Oven characterized in that made. The method of claim 1, The rear of the cooking chamber is characterized in that the support portion for supporting the rear end of the skewer bar is mounted. The method of claim 5, The support portion is characterized in that the oven is fixed to the installation grooves formed on both sides of the rear of the cooking chamber. The method according to claim 5 or 6, The support unit is characterized in that the pair of support rings for forming a curved surface to sequentially contact the upper and lower surfaces of the plurality of skewer rods are installed in the cooking chamber so as to be symmetrical a certain distance apart. The method according to claim 5 or 6, The support portion of the oven, characterized in that the ring ring is formed in the cooking chamber is formed with a plurality of rings for passing the plurality of skewer rods.

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