JPWO2018225626A1 - Portable electromagnetic cooking equipment - Google Patents

Abstract

A housing (2) formed in a box shape and provided with a door (21) capable of opening and closing an opening for taking in and out the food, and a battery for a rechargeable power tool ( And a magnetron (4) for generating an electromagnetic wave by the electric power supplied from the power supply (100). As a result, the power tool battery (100) is easily attached to and detached from the microwave oven (1).

Description

  The present invention relates to a portable electromagnetic cooking device.

  For example, electricity or gas may not be provided at a work site including a construction site or a construction site, or at an evacuation site in the event of a disaster. In such an environment, it is difficult to eat a hot meal.

  A housing configured to define a cavity, a semiconductor RF generator configured to provide at least one RF signal, and at least one RF from the semiconductor RF generator distributed and disposed within the cavity. A technique related to a microwave heating device including a plurality of RF antennas configured to emit a signal is known (for example, see Patent Document 1).

US Patent Application Publication No. 2016/0278170

  At a work site or an evacuation site, it is assumed that a meal for a plurality of people is heated. Heating a meal for multiple people requires a large capacity battery. However, when the capacity of the battery is increased, the size of the battery is increased, and the portability of the portable electromagnetic cooking device may be impaired. Therefore, it is preferable to use a rechargeable battery after replacing it. Further, it is desired that the battery can be easily attached and detached.

  An object of an embodiment of the present invention is to provide a portable electromagnetic cooking device in which a battery can be easily attached and detached.

  According to an aspect of the present invention, a box-shaped housing provided with an openable and closable door, and a magnetron arranged in the housing and generating an electromagnetic wave by electric power supplied from a rechargeable power tool battery And a portable electromagnetic cooking device comprising:

  According to an aspect of the present invention, there is provided a portable electromagnetic cooking device in which a battery can be easily attached and detached.

FIG. 1 is a perspective view illustrating an example of the microwave oven according to the first embodiment. FIG. 2 is a perspective view illustrating an example of the microwave oven according to the first embodiment. FIG. 3 is a perspective view illustrating an example of the microwave oven according to the first embodiment. FIG. 4 is a perspective view illustrating an example of the microwave oven according to the first embodiment. FIG. 5 is a perspective view showing another example of the microwave oven according to the first embodiment. FIG. 6 is a plan view showing an example of the magnetron and the elastic body of the microwave oven according to the first embodiment. FIG. 7 is a plan view showing an example of the battery mounting portion of the microwave oven and the battery for the electric tool according to the first embodiment. FIG. 8 is a perspective view illustrating an example of a battery for a power tool mounted on the microwave oven according to the first embodiment. FIG. 9 is a perspective view showing an example of a state where the microwave oven according to the first embodiment is connected to a tool box. FIG. 10 is an exploded perspective view showing an example of a state in which the microwave oven according to the first embodiment is connected to a tool box. FIG. 11 is a flowchart illustrating an example of a method of using the microwave according to the first embodiment. FIG. 12 is a perspective view illustrating an example of a microwave oven according to the second embodiment. FIG. 13 is a perspective view illustrating an example of a microwave oven according to the third embodiment. FIG. 14 is a perspective view illustrating an example of a state where the microwave oven according to the third embodiment is connected to a tool box. FIG. 15 is a perspective view illustrating an example of a microwave oven according to the fourth embodiment. FIG. 16 is a perspective view illustrating an example of a microwave oven according to the fifth embodiment. FIG. 17 is a perspective view showing an example of a state where the microwave oven according to the fifth embodiment is connected to a tool box. FIG. 18 is a perspective view showing an example of a state where the microwave oven according to the fifth embodiment is connected to a tool box. FIG. 19 is a perspective view illustrating an example of a microwave oven according to the sixth embodiment. FIG. 20 is a functional block diagram illustrating an example of a microwave oven according to the seventh embodiment. FIG. 21 is a perspective view illustrating an example of a power supply device connected to a microwave oven according to the eighth embodiment. FIG. 22 is a perspective view illustrating an example of a power supply device connected to a microwave according to the eighth embodiment. FIG. 23 is a perspective view showing another example of the battery mounting portion of the microwave oven. FIG. 24 is a perspective view showing another example of the battery mounting portion of the microwave oven. FIG. 25 is a perspective view showing another example of the battery mounting portion of the microwave oven. FIG. 26 is a perspective view showing another example of the battery mounting portion of the microwave oven. FIG. 27 is a perspective view showing another example of the battery mounting portion of the microwave oven. FIG. 28 is a perspective view showing another example of the battery mounting portion of the microwave oven. FIG. 29 is a perspective view showing another example of the battery mounting portion of the microwave oven. FIG. 30 is a perspective view showing another example of the microwave oven.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. Note that the present invention is not limited by the embodiment. The components in the following embodiments include those that can be easily replaced by those skilled in the art, or those that are substantially the same. Furthermore, the components described below can be appropriately combined, and when there are a plurality of embodiments, each embodiment can be combined.

  In the following description, the X-axis direction is referred to as the “front-back direction”. The Y-axis direction is referred to as “left-right direction”. The Y-axis direction is a direction that is horizontally orthogonal to the X-axis direction. The left-hand side is “left” and the right-hand side is “right” toward the “rear” side in the front-rear direction. The Z-axis direction is referred to as “vertical direction”. The Z-axis direction is a direction orthogonal to the X-axis direction and the Y-axis direction.

[First embodiment]
An outline of a microwave oven 1 as an example of a portable electromagnetic cooking device will be described with reference to FIGS. The portable electromagnetic cooking device may be any device that heats and cooks an object to be cooked using electromagnetic waves, and may be, for example, another cooking device including a microwave oven. FIG. 1 is a perspective view illustrating an example of the microwave oven according to the first embodiment. FIG. 2 is a perspective view illustrating an example of the microwave oven according to the first embodiment. FIG. 3 is a perspective view illustrating an example of the microwave oven according to the first embodiment. FIG. 4 is a perspective view illustrating an example of the microwave oven according to the first embodiment. The microwave oven 1 can be driven by a power tool battery 100 used for a power tool. The microwave oven 1 can be used, for example, at a work site including a construction site or a construction site, or at an evacuation site in the event of a disaster.

  The microwave oven 1 includes a housing 2, a display operation unit 3, a magnetron 4, an air supply hole (vent) 5, an exhaust hole (vent) 6, a connected unit 7, a battery mounting unit 8, And a controller 10.

  The housing 2 is formed in a box shape. The housing 2 accommodates an object to be cooked in a cooking room which is an internal space. The housing 2 includes a front part 2a facing the front and facing the user, a rear part 2b facing the front part 2a and facing the rear, a top part 2c facing upward and a top part 2c facing the user and facing downward. A lower surface 2d, a right side 2e facing rightward, and a left side 2f facing leftward facing the right side 2e. The cooking chamber is divided into a front part 2a, a rear part 2b, an upper part 2c, a lower part 2d, a right side part 2e, and a left side part 2f. For the sake of explanation, a surface facing the user is referred to as a front surface 2a, and a surface facing the front surface 2a and a rear surface is referred to as a rear surface 2b. Both the front surface 2a and the rear surface 2b are included in the side surfaces. The side portions are a front portion 2a, a rear portion 2b, a right side portion 2e, and a left side portion 2f.

  The front part 2a is formed with an opening 2a1 for taking in and out of the object to be cooked into and out of the cooking chamber. At the lower right and lower left portions of the front surface 2a, there are formed recesses 2a2 in which the connected parts 7 are arranged. A concave portion 2a3 in which the battery mounting portion 8 is arranged is formed in an upper portion of the front surface portion 2a. A concave portion 2c1 for accommodating the folded handle 22 is formed in a central portion of the upper surface portion 2c. The concave portion 2c1 is formed larger than the handle 22 so that the folded handle 22 can be easily taken out. In the lower rear portion of the right side surface portion 2e, a concave portion 2a2 in which the connected portion 7 is arranged is formed. A concave portion 2a2 in which the connected portion 7 is disposed is formed in a lower rear portion of the left side surface portion 2f.

  The members of the microwave oven 1 and the battery 100 for a power tool mounted on the microwave oven 1 do not protrude from the front surface 2a, the rear surface 2b, the upper surface 2c, the lower surface 2d, the right side 2e, and the left side 2f. Are located. In other words, the microwave oven 1 on which the battery 100 for a power tool is mounted does not have irregularities that would impair portability.

  The housing 2 has the same length in the front-rear direction and the left-right direction as the tool box 200 (see FIG. 9) for storing the power tool. Thereby, the microwave oven 1 and the tool box 200 are stacked without any unevenness.

  The housing 2 is preferably formed of a material having impact resistance. This suppresses damage to the housing 2 when the power tool or the tool box 200 comes into contact with the housing 2 or when the housing 2 is accidentally dropped.

  The housing 2 has a door 21 that can be opened and closed, a handle 22 that can be folded, and a plug-type terminal (connection part) 23.

  The door 21 is arranged so that the opening 2a1 can be opened and closed. In the present embodiment, the door 21 is disposed at a lower portion of the front surface portion 2a via a hinge so as to be able to rotate back and forth. Thus, the door 21 can be rotated back and forth around a rotation axis disposed in the lower part and extending in the left-right direction. When the door 21 is tilted forward and opened, the opening 2a1 is opened. When the door 21 stands up and is closed, the opening 2a1 is covered with the door 21. When the door 21 is closed, the door 21 does not protrude forward from the front surface 2a. The door 21 has the same length as the length of the housing 2 in the left-right direction.

  The handle 22 is gripped when the user carries the microwave oven 1. The handle 22 is foldably disposed in the recess 2c1 of the upper surface 2c. The handle 22 is rotatable up and down with respect to the upper surface 2c. When the handle 22 stands up, the handle 22 projects upward from the upper surface 2c. When the handle 22 is folded, the handle 22 is housed in the recess 2c1. The handle 22 housed in the recess 2c1 does not protrude upward from the upper surface 2c.

  The terminal 23 is arranged on the rear surface 2b. The terminal 23 is connectable to a power supply that supplies power to the magnetron 4. The terminal 23 is connected to a power supply circuit of the microwave oven 1. In the present embodiment, the terminal 23 is a plug type to which an outlet type terminal can be connected. The terminal 23 can be connected to an AC (Alternating Current) power supply (commercial power supply) via a connected outlet-type terminal. When an outlet type terminal connected to an AC power supply is connected to the terminal 23, the microwave oven 1 is driven using the AC power supply as a power supply.

  When the outlet type terminal connected to the AC power supply is connected to the terminal 23, and the power tool battery 100 is mounted on the battery mounting portion 8, the power tool battery 100 is supplied with the power supplied from the AC power supply. The power supply circuit may include a charge control circuit (charge control unit) for charging. When the power tool battery 100 mounted on the battery mounting portion 8 is being charged with the power supplied from the AC power source, the microwave oven 1 may be driven using the AC power source as a power source.

  The display operation unit 3 performs cooking settings for the microwave oven 1 and displays at least one of an operation state of the microwave oven 1 and a cooking state. The operation state is a state in which the main power switch 31 is in the ON state and the operation on the operation button 33 is enabled. In the operation state, the display operation unit 3 displays, for example, the set cooking time and cooking temperature. The cooking state is a state in which, after the cooking setting is performed, the start / stop button of the operation button 33 is pressed to start cooking. In the cooking state, the display operation unit 3 displays, for example, the remaining time of the cooking time.

  The display operation unit 3 is arranged in a concave shape on the front surface 2a in order to suppress malfunction and damage of the display operation unit 3. In the present embodiment, the display operation unit 3 is disposed above the door 21. In the present embodiment, the display operation unit 3 includes a main power switch 31, a display panel 32, and operation buttons 33.

  The main power switch 31 turns on / off the main power of the microwave oven 1. The main power switch 31 is, for example, a seesaw switch or a long-press button. Even if the power tool battery 100 is mounted on the battery mounting portion 8 with the main power switch 31 turned off, power is not supplied from the power tool battery 100 to the power supply circuit of the microwave oven 1. When the power tool battery 100 is mounted on the battery mounting portion 8 with the main power switch 31 turned on, power is supplied from the power tool battery 100 to the power supply circuit of the microwave oven 1. When power is supplied to the power supply circuit of the microwave oven 1, the display panel 32 lights up, and the operation of the operation buttons 33 becomes possible.

  The main power switch 30 is not limited to the one arranged on the display operation unit 3. Another arrangement of the main power switch 30 will be described with reference to FIG. FIG. 5 is a perspective view showing another example of the microwave oven according to the first embodiment. For example, the main power switch 30 may be disposed in a concave portion 2e1 formed below the right side surface portion 2e of the housing 2. By arranging the main power switch 30 on the surface of the housing 2 different from the display operation unit 3 as described above, when the microwave oven 1 is transported in an operation state, the main power switch 30 is pressed unintentionally. That is regulated.

  The display panel 32 displays at least one of the operation state of the microwave oven 1 and the cooking state. The display panel 32 is a display including, for example, a liquid crystal display (LCD: Liquid Crystal Display) or an organic EL (Organic Electro-Luminescence) display. The display panel 32 performs display based on a control signal from the controller 10. The outer periphery of the display panel 32 is covered with an elastic body (not shown). The elastic body suppresses the impact force and the vibration due to the drop or the collision acting on the microwave oven 1 from acting on the display panel 32. The display panel 32 is attached to the housing 2 via an elastic body. The elastic body is formed of a heat-resistant material, for example, a rubber sheet-like material containing an elastomer.

  The operation button 33 is a button for performing cooking settings for the microwave oven 1. In the present embodiment, three operation buttons 33 are arranged. The operation buttons 33 are, for example, a start / stop button for starting / stopping cooking, an addition button for increasing the cooking time, and a subtraction button for shortening the cooking time. The operation button 33 outputs the input operation information to the controller 10.

  The magnetron 4 will be described with reference to FIG. FIG. 6 is a plan view showing an example of the magnetron and the elastic body of the microwave oven according to the first embodiment. The magnetron 4 generates an electromagnetic wave by electric power supplied from a power supply and outputs the electromagnetic wave from an antenna. The electromagnetic waves output from the antenna heat and cook the food in the cooking chamber. The magnetron 4 is formed in a rectangular box shape in plan view in the up-down direction. The magnetron 4 has four corners surrounded by four elastic bodies 41, respectively. The magnetron 4 is attached to the housing 2 via an elastic body 41.

  The elastic body 41 suppresses the impact force and the vibration due to the drop or the collision acting on the microwave oven 1 from acting on the magnetron 4. In the present embodiment, the elastic body 41 is formed in an L-shape in plan view in the vertical direction. In the present embodiment, the elastic body 41 is formed of a material having a property of transmitting or absorbing electromagnetic waves and having heat resistance, for example, a rubber sheet material including an elastomer.

  Returning to FIG. 2, the air supply hole 5 will be described. The air supply hole 5 is an intake port for air for cooling each member of the microwave oven 1. The air supply hole 5 communicates the outside and the inside of the housing 2. The air supply hole 5 is formed above the rear surface 2b. The air supply hole 5 takes in air outside the microwave oven 1 into the housing 2 by rotation of a fan (not shown). The air supply hole 5 is provided with a dustproof filter (filter) 51 so as to be detachable. The dustproof filter 51 removes dust from the sucked air.

  The exhaust hole 6 is an exhaust port that exhausts air that has cooled each member of the microwave oven 1 to the outside. The exhaust hole 6 connects the outside and the inside of the housing 2. The exhaust hole 6 is formed below the left side surface 2f. The exhaust hole 6 discharges air inside the microwave oven 1 to the outside of the housing 2 by rotation of a fan (not shown). The exhaust hole 6 is provided with a dustproof filter (filter) 61 so as to be detachable. The dust filter 61 removes dust from the incoming air.

  When the fan rotates, air outside the microwave oven 1 is sucked from the air supply hole 5. Then, the sucked air is discharged to the outside of the microwave oven 1 from the exhaust hole 6. When the air passes through the inside of the housing 2, it contacts the outer periphery of each member that has become hot during cooking in the microwave oven 1 to cool each member, or passes through the inside of the housing 2 to cool the housing. 2 is cooled.

  Returning to FIG. 1, the connected portion 7 will be described. The connected portion 7 connects the microwave oven 1 and the tool box 200 when the microwave oven 1 is stacked on the tool box 200. In the present embodiment, the microwave oven 1 is described as being stacked on the tool box 200. The connected portion 7 is connected to a lock member (connecting portion) 204 (see FIG. 9) of the tool box 200 in a state where the microwave oven 1 is stacked on the tool box 200.

  The connected parts 7 are arranged in the lower right part of the front part 2a, the lower left part of the front part 2a, the lower rear part of the right side part 2e, and the lower rear part of the left side part 2f. Since the four connected parts 7 have the same configuration, the one arranged at the lower right of the front part 2a will be described.

  The connected portion 7 is arranged in a concave portion 2a2 formed at the lower right of the front surface portion 2a. The connected portion 7 has a pair of engaging projections 71.

  The engagement convex portion 71 is provided upright from the bottom surface of the concave portion 2a2. The engaging projection 71 is formed in a rectangular parallelepiped shape. The engagement projection 71 has a shape that fits into an engagement recess (not shown) of the lock member 204 of the tool box 200. The engaging projection 71 is formed of an elastically deformable synthetic resin material.

  The battery mounting portion 8 will be described with reference to FIGS. FIG. 7 is a plan view showing an example of the battery mounting portion of the microwave oven and the battery for the electric tool according to the first embodiment. The battery 100 for the power tool is detachable from the battery mounting portion 8.

  In the present embodiment, the battery mounting portion 8 is detachable by sliding the power tool battery 100. The battery mounting portion 8 is arranged so as to be exposed on the outer periphery of the housing 2. In the present embodiment, the battery mounting part 8 is disposed above the door 21. In the present embodiment, the battery mounting section 8 is disposed on the left side of the display operation section 3. The battery mounting portion 8 is arranged in a concave portion 2a3 formed in the upper front part of the housing 2. The battery mounting portion 8 has a pair of guide rails 81, a positive terminal 82, a negative terminal 83, and an engagement recess 84.

  The pair of guide rails 81 are arranged in parallel along the attaching / detaching direction of the power tool battery 100. In the present embodiment, the pair of guide rails 81 are separated in the left-right direction and arranged in parallel with the front-rear direction. The pair of guide rails 81 is engaged with a pair of slide rails 101 (see FIG. 8) of the battery 100 for an electric tool. The pair of guide rails 81 guides when the pair of slide rails 101 slides in the attaching / detaching direction. The pair of slide rails 101 is engaged with the pair of guide rails 81 and slides in the mounting direction, which is the right direction in FIG. 7, to mount the power tool battery 100 on the battery mounting portion 8. A pair of slide rails 101 of the power tool battery 100 is engaged with the pair of guide rails 81, and the power tool battery 100 is slid to the left in FIG.

  The positive electrode terminal 82 is arranged on a surface of one guide rail 81 facing the other guide rail 81. The positive terminal 82 contacts the positive terminal 102 (see FIG. 8) of the power tool battery 100 in a state where the power tool battery 100 is mounted on the battery mounting portion 8. The positive terminal 82 is connected to the controller 10.

  The negative electrode terminal 83 is disposed on the surface of the other guide rail 81 facing one guide rail 81 so as to face the positive electrode terminal 82. The negative terminal 83 is arranged in parallel with the positive terminal 82. The negative electrode terminal 83 contacts the negative terminal 103 (see FIG. 8) of the power tool battery 100 in a state where the power tool battery 100 is mounted on the battery mounting portion 8. The negative terminal 83 is connected to the controller 10.

  When the power tool battery 100 is mounted on the battery mounting portion 8 and the main power switch 31 is ON, the positive terminal 82 and the negative terminal 83 are electrically connected to the power circuit. In this manner, power is supplied from the power tool battery 100 to the power supply circuit of the microwave oven 1.

  The engagement concave portion 84 is formed in a concave shape below the bottom surface of the concave portion 2a3. The engagement concave portion 84 is arranged on the near side in the mounting direction from the pair of guide rails 81, on the left side in FIG. The engagement recess 84 engages with the engagement projection 104 (see FIG. 8) of the power tool battery 100 in a state where the power tool battery 100 is mounted on the battery mounting portion 8. When the engagement concave portion 84 and the engagement convex portion 104 are engaged, the battery 100 for the electric tool is locked while being attached to the battery attachment portion 8. In other words, when the engaging concave portion 84 and the engaging convex portion 104 are engaged, the sliding of the power tool battery 100 in the outward direction is restricted.

  Although the battery mounting portion 8 has been described as having the pair of guide rails 81, the positive terminal 82, the negative terminal 83, and the engaging concave portion 84, the present invention is not limited to this. The battery mounting portion 8 has a cable (not shown) connected to the housing 2 and a terminal (terminal portion) (not shown) that is connected to one end of the cable and to which the battery 100 for the electric tool can be attached and detached. You may.

  Returning to FIG. 1, the controller 10 will be described. The controller 10 includes a CPU (Central Processing Unit) that performs arithmetic processing, and a memory that stores a program. The controller 10 also includes a power supply circuit for supplying power to the microwave oven 1 and the like. The controller 10 controls the operation of the microwave oven 1. The controller 10 outputs a control signal to each member of the microwave oven 1 based on the control signal output from the operation button 33.

  The power tool battery 100 will be described with reference to FIG. FIG. 8 is a perspective view illustrating an example of a battery for a power tool mounted on the microwave oven according to the first embodiment. The power tool battery 100 is a power source for a portable power tool. The power tool battery 100 includes a plurality of electrically connected lithium ion battery cells. The power tool battery 100 can be charged by a charger (not shown) and used repeatedly. The power tool battery 100 has voltages of, for example, 0.8 V, 14.4 V, 18 V, and 136 V. The power tool battery 100 is detachable from the battery mounting portion 8 by sliding.

  The power tool battery 100 has a pair of slide rails 101, a positive terminal 102, a negative terminal 103, an engaging projection 104, and a release button 105.

  The pair of slide rails 101 slide along the pair of guide rails 81 of the battery mounting portion 8 to attach and detach the power tool battery 100 to and from the battery mounting portion 8. The pair of slide rails 101 are arranged in parallel. The pair of slide rails 101 are guided and slid while engaging with the pair of guide rails 81. The pair of slide rails 101 engages with the pair of guide rails 81 and slides in the mounting direction to mount the power tool battery 100 on the battery mounting portion 8. The pair of slide rails 101 engages with the pair of guide rails 81 and slides in the removal direction to remove the power tool battery 100 from the battery mounting portion 8.

  The positive electrode terminal 102 is disposed between the pair of slide rails 101. The positive electrode terminal 102 comes into contact with the positive terminal 82 of the battery mounting portion 8 in a state where the battery 100 for a power tool is mounted on the battery mounting portion 8.

  The negative electrode terminal 103 is disposed between the pair of slide rails 101 so as to face the positive electrode terminal 102. The negative terminal 103 is arranged in parallel with the positive terminal 102. The negative electrode terminal 103 comes into contact with the negative electrode terminal 83 of the battery mounting portion 8 in a state where the power tool battery 100 is mounted on the battery mounting portion 8.

  The engagement convex portion 104 is formed in a convex shape on the outer peripheral surface of the power tool battery 100. The engagement convex portion 104 is arranged on the near side in the mounting direction from the pair of slide rails 101, on the right side in FIG. The engagement convex portion 104 engages with the engagement concave portion 84 of the battery attachment portion 8 in a state where the power tool battery 100 is attached to the battery attachment portion 8.

  The release button 105 releases the engagement between the engagement projection 104 and the engagement recess 84. The release button 105 is disposed on the outer peripheral surface of the power tool battery 100 on the front side in the mounting direction. When the release button 105 is pressed to release the engagement between the engagement convex portion 104 and the engagement concave portion 84, the power tool battery 100 can be slid in the outward direction. In other words, the pair of slide rails 101 can be slid along the pair of guide rails 81 in the removal direction, and the power tool battery 100 can be removed from the battery mounting portion 8.

  Next, with reference to FIGS. 9 and 10, a method and an operation of connecting the microwave oven 1 configured as described above to the tool box 200 when transporting the microwave oven 1 will be described. FIG. 9 is a perspective view showing an example of a state where the microwave oven according to the first embodiment is connected to a tool box. FIG. 10 is an exploded perspective view showing an example of a state in which the microwave oven according to the first embodiment is connected to a tool box.

  First, the tool box 200 will be described. The tool box 200 houses a power tool. The tool box 200 includes a main body (other housing) 201, a lid 202 that opens and closes with respect to the main body 201, a handle 203, a lock member 204, and a connected portion 205.

  The main body 201 is formed in an open box shape. The main body 201 has the same length as the housing 2 of the microwave oven 1 in the front-rear direction and the left-right direction. The main body 201 accommodates a power tool in an internal space. In the main body 201, a concave portion 201 a in which the lock member 204 is arranged is formed in the upper right portion and the upper left portion of the front portion. In the main body 201, a concave portion 201b in which the connected portion 205 is arranged is formed in the lower right and lower left portions of the front surface. In the main body 201, a concave portion 201a in which the lock member 204 is arranged is formed in the rear upper portion of the right side surface portion and the left side surface portion. In the main body 201, a concave portion 201 b in which the connected portion 205 is arranged is formed in a lower rear portion of the right side portion and the left side portion.

  The lid 202 is arranged so as to be able to open and close an opening on the upper surface of the main body 201. Recesses 202 a are formed at positions where the lid 202 is closed and communicate with the four recesses 201 a of the main body 201. The four recesses 202a are respectively connected to the four recesses 201a of the main body 201 with the lid 202 closed.

  The handle 203 is foldably disposed in a recess formed in the upper surface of the main body 201. The handle 203 is rotatable up and down with respect to the upper surface of the main body 201. The handle 203 is housed in the recess when folded. The handle 203 housed in the recess does not protrude upward from the upper surface of the main body 201.

  The lock member 204 locks the opening and closing of the lid 202 with the lid 202 closed with respect to the main body 201. The lock member 204 is disposed at the upper right part of the front part of the main body part 201, the upper left part of the front part of the main body part 201, the rear upper part of the right side part of the main body part 201, and the rear upper part of the left side part of the main body part 201. Have been. Since the four lock members 204 are configured in the same manner, a description will be given of the four lock members 204 arranged at the upper right portion of the front surface of the main body 201.

  The lock member 204 is disposed in a concave portion 201a formed in the upper right portion of the front surface of the main body 201. The lock member 204 is vertically movable with respect to the recess 201a, and is rotatable in the front-rear direction. The lock member 204 is formed of an elastically deformable synthetic resin material. The lock member 204 is accommodated in the recess 201a when the lid 202 is locked. The lock member 204 housed in the recess 201 a does not protrude forward from the front surface of the main body 201. The lock member 204 has a pair of engagement protrusions 2041, a pair of engagement protrusions 2042, and a pair of engagement recesses (not shown).

  The engagement convex portion 2041 is provided upright from the bottom surface of the concave portion 201a. The engagement protrusion 2041 is formed in the same manner as the engagement protrusion 71.

  The engagement convex portion 2042 is provided upright from the bottom surface of the concave portion 202a. The engaging protrusion 2042 is formed in the same manner as the engaging protrusion 71.

  Two pairs of the engagement recesses are arranged on the rear surface of the lock member 204 so as to be vertically arranged. The engaging concave portion has a size and a shape that fits with the engaging convex portion 2041 and the engaging convex portion 2042. The engaging concave portion has a size and a shape that fits with the engaging convex portion 71 of the microwave oven 1 when the tool box 200 and the microwave oven 1 are stacked. With the lid 202 closed, the lock member 204 is positioned on the lower side and pushed in rearward, so that the lower engaging concave portion and the engaging convex portion 2041 are fitted, and the upper engaging concave portion and the engaging convex portion are engaged. 2042 fits. In this manner, the lock member 204 locks with the lid 202 closed. When the lock member 204 in the locked state is pulled forward and tilted, the engagement between the lower engagement concave portion and the engagement convex portion 2041 and the engagement between the upper engagement concave portion and the engagement convex portion 2042 are released. Then, the lid 202 is unlocked and becomes rotatable.

  The connected portion 205 is connected to another tool box 200 when the tool box 200 is stacked on the other tool box 200. The connected portion 205 is connected to the lock member 204 of another tool box 200. The connected portion 205 includes a lower right portion of a front portion of the main body portion 201, a lower left portion of a front portion of the main body portion 201, a lower rear portion of a right side portion of the main body portion 201, and a lower rear portion of a left side portion of the main body portion 201. Are located. Since the four connected parts 205 are configured in the same manner, the one arranged at the lower right of the front surface of the main body 201 will be described.

  The connected portion 205 is disposed in a concave portion 201 b formed at the lower right of the front surface of the main body 201. The connected portion 205 has a pair of engaging projections 2051.

  The engagement protrusion 2051 is provided upright from the bottom surface of the recess 201b. The engaging protrusion 2051 is formed in the same manner as the engaging protrusion 71.

  Next, the connection between the microwave oven 1 and the tool box 200 will be described. The microwave oven 1 is stacked on the tool box 200 with the lid 202 of the tool box 200 configured as described above closed. Then, the lock member 204 is positioned upward and pushed backward. The engagement recess on the lower side of the lock member 204 and the engagement protrusion 2042 of the tool box 200 are fitted, and the engagement recess on the upper side of the lock member 204 and the engagement protrusion 71 of the microwave oven 1 are fitted. . In this manner, the lock member 204 locks the microwave oven 1 and the tool box 200 in a connected state.

  Since the microwave oven 1 and the tool box 200 have the same length in the front-rear direction and the left-right direction, they are stacked without irregularities. By locking the microwave oven 1 and the tool box 200 in a connected state in this manner, transportation becomes easy.

  Further, by placing the microwave oven 1 and the tool box 200 on the trolley 300, transportation becomes easier.

  Then, when the lock member 204 in the locked state is pulled forward and tilted, the engagement between the engagement recess on the lower side of the lock member 204 and the engagement protrusion 2042 and the engagement between the engagement recess on the upper side of the lock member 204 and the engagement protrusion are performed. The fitting of the part 71 is released, and the connection between the microwave oven 1 and the tool box 200 is released. Thus, the microwave oven 1 and the tool box 200 can be moved respectively.

  Next, with reference to FIG. 11, a method of using the microwave oven 1 configured as described above and its operation will be described. FIG. 11 is a flowchart illustrating an example of a method of using the microwave according to the first embodiment.

  First, the user slides and attaches the power tool battery 100 to the battery mounting portion 8 of the microwave oven 1 (step S1). In this state, power is not supplied from the power tool battery 100 to the power supply circuit of the microwave oven 1. For this reason, even if the operation button 33 is operated by mistake, the careless operation of the microwave oven 1 is restricted.

  Then, the user turns on the main power switch 31 (step S2). As a result, the main power switch 31 is turned on, and power is supplied from the power tool battery 100 to the power supply circuit of the microwave oven 1. Then, the display panel 32 is turned on, and the operation on the operation button 33 becomes possible.

  Then, the user performs cooking setting (step S3). More specifically, the user operates the addition button or the subtraction button of the operation buttons 33 to set the heating time. Then, the user presses the start / stop button of the operation button 33. The operation button 33 outputs an operation content to the controller 10. At the time of step S3, the microwave oven 1 is in the operating state.

  Then, the microwave oven 1 starts cooking (step S4). More specifically, when detecting that the start / stop button has been pressed, the controller 10 starts supplying a high voltage to the magnetron 4 and starts cooking. The controller 10 stops cooking when the heating time has elapsed. In this manner, the microwave oven 1 heats and cooks the food in the cooking chamber in accordance with the cooking setting. At the time of step S4, the microwave oven 1 is in a cooking state.

  As described above, according to the present embodiment, the power tool battery 100 is slid and mounted on the battery mounting portion 8 of the microwave oven 1. In the present embodiment, the power tool battery 100 can be easily attached and detached. Thus, in the present embodiment, for example, the user can easily attach and detach the power tool battery 100 even when the user is wearing work gloves. In this embodiment, the power tool battery 100 can be easily attached and detached without using a tool. Thus, in the present embodiment, for example, even when a user unfamiliar with the handling of the power tool is used in an evacuation area, the power tool battery 100 can be easily attached and detached.

  For example, when used at a work site, a user often carries a plurality of power tool batteries 100. According to the present embodiment, when there are a plurality of power tool batteries 100, when the remaining power of the power tool battery 100 becomes low, the power tool battery 100 may be replaced with a charged power tool battery 100 for use. Can be. The present embodiment can be used without being limited by the capacity of the power tool battery 100. In this way, according to the present embodiment, it is possible to heat meals for a plurality of persons at a work site, an evacuation site, and the like.

  In the present embodiment, the battery mounting portion 8 of the microwave oven 1 is arranged so as to be exposed on the outer periphery of the housing 2. Accordingly, in the present embodiment, the power tool battery 100 can be easily attached and detached.

  In this embodiment, the stacked microwave oven 1 and the tool box 200 can be locked by the lock member 204 in a connected state. According to the present embodiment, the microwave oven 1 can be easily transported while being stacked on the tool box 200.

  Moreover, since the microwave oven 1 and the tool box 200 have the same length in the front-rear direction and the left-right direction, they can be stacked without any irregularities. In the present embodiment, the microwave oven 1 can be transported more easily.

  In the present embodiment, each member of the microwave oven 1 including the handle 22 and the attached power tool battery 100 are arranged so as not to protrude from the outer peripheral surface of the housing 2. In the present embodiment, portability can be improved. Further, according to the present embodiment, it is possible to prevent the members of the microwave oven 1 and the power tool battery 100 from being damaged by collision at the time of transportation, a work site, an evacuation site, and the like.

  In the present embodiment, a dustproof filter 51 is detachably disposed in the air supply hole 5, and a dustproof filter 61 is detachably disposed in the exhaust hole 6. According to the present embodiment, dust can be removed from the air flowing into the housing 2. Thus, the present embodiment can be appropriately used even in an environment with a lot of dust.

  In the present embodiment, the magnetron 4 is attached to the housing 2 via the elastic body 41. According to the present embodiment, the elastic body 41 can suppress the impact force and the vibration caused by the drop or the collision acting on the microwave oven 1 from acting on the magnetron 4. Thus, the present embodiment can be transported to a work site or an evacuation site and used.

  In the present embodiment, the display panel 32 is attached to the housing 2 via an elastic body. According to the present embodiment, it is possible to suppress the impact force and the vibration caused by the drop or collision acting on the microwave oven 1 from acting on the display panel 32 by the elastic body. Thus, the present embodiment can be transported to a work site or an evacuation site and used.

[Second embodiment]
The microwave oven 1H according to the present embodiment will be described with reference to FIG. FIG. 12 is a perspective view illustrating an example of a microwave oven according to the second embodiment. The basic configuration of the microwave oven 1H is the same as that of the microwave oven 1 of the first embodiment. In the following description, the same components as those of the microwave oven 1 are denoted by the same reference numerals or corresponding reference numerals, and detailed description thereof will be omitted.

  The microwave oven 1H differs from the microwave oven 1 in that a battery mounting portion 8H is arranged below the front surface 2Ha of the housing 2H.

  The door 21H is disposed on the left side of the front part 2Ha via a hinge so as to be rotatable left and right. Thereby, the door 21H is rotatable left and right around a rotation axis disposed on the left side and extending in the vertical direction.

  The concave portion 25 is formed in a concave shape facing the rear side from the front surface portion 2Ha. The concave portion 25 is formed in a shape and a size capable of accommodating the power tool battery 100 mounted on the battery mounting portion 8H.

  The display operation unit 3H is disposed on the side of the door 21H, in this embodiment, on the right side.

  The battery mounting portion 8H is arranged in a concave portion 25 formed in a concave shape below the front surface portion 2Ha. The battery mounting portion 8H is arranged below the door 21H. In the present embodiment, the battery mounting portion 8H can be mounted by sliding the power tool battery 100 from the front. A plurality of power tool batteries 100 can be mounted on the battery mounting portion 8H. In the present embodiment, the battery mounting portion 8H can mount two power tool batteries 100. The two power tool batteries 100 mounted on the battery mounting portion 8H are connected in series.

  Further, the battery mounting portion 8H may have a lid (not shown) arranged so as to be able to open and close with respect to the opening of the concave portion 25. For example, the lid may be formed so as to be rotatable left and right on the front surface 2Ha via a hinge, and may be formed so as to be rotatable left and right around a rotation axis along the up-down direction provided on the front surface 2Ha. . With the lid open, the power tool battery 100 can be mounted on the battery mounting portion 8H. With the lid closed, the power tool battery 100 mounted on the battery mounting portion 8H is covered.

  In this embodiment, the battery mounting portion 8H is disposed below the cooking chamber. In the present embodiment, it is possible to reduce the influence of the battery mounting portion 8H and the power tool battery 100 due to heat generated during cooking.

  In this embodiment, the center of gravity of the microwave oven 1H is lowered by arranging the battery mounting portion 8H at the lower portion of the front portion 2Ha. According to the present embodiment, the microwave oven 1H can be placed in a stable posture.

  In the present embodiment, by disposing the lid on the battery mounting portion 8H, the battery mounting portion 8H and the power tool battery 100 can be protected from water and dust.

[Third embodiment]
The microwave oven 1J according to the present embodiment will be described with reference to FIGS. FIG. 13 is a perspective view illustrating an example of a microwave oven according to the third embodiment. FIG. 14 is a perspective view illustrating an example of a state where the microwave oven according to the third embodiment is connected to a tool box. The basic configuration of the microwave oven 1J is the same as that of the microwave oven 1 of the first embodiment.

  The microwave oven 1J differs from the microwave oven 1 in that the battery mounting portion 8J is arranged on the side surface or the upper surface of the housing 2J. In other words, the microwave oven 1J differs from the microwave oven 1 in that the power tool battery 100 mounted on the battery mounting portion 8J projects from the side surface or upper surface of the housing 2J.

  When the housing 2J does not have the connected portion 7, the door 21J may be formed at the same height as the height of the housing 2J in the vertical direction.

  The battery attachment portion 8J is disposed on the right side surface portion 2Je of the housing 2J. It is preferable that the battery mounting portion 8J is disposed so as to be recessed by about several mm from the right side portion 2Je so as to be protected in a state where the battery 100 for the power tool is removed and exposed. The battery mounting portion 8J is disposed at a lower portion of the right side portion 2Je. In the present embodiment, the battery mounting portion 8J is capable of mounting the power tool battery 100 by sliding it from above. A plurality of power tool batteries 100 can be mounted on the battery mounting portion 8J. In the present embodiment, the battery mounting portion 8J is capable of mounting two power tool batteries 100. The battery mounting portion 8J has two sets of a pair of guide rails 81, a positive terminal 82, a negative terminal 83, and an engagement recess 84.

  The power tool battery 100 projects laterally from the right side portion 2Je of the housing 2J in a state of being mounted on the battery mounting portion 8J.

  When the power tool battery 100 is removed from the battery mounting portion 8J, the housing 2J has the same length as the tool box 200 in the front-rear direction and the left-right direction. Thereby, as shown in FIG. 14, when the battery 100 for electric power tool is removed from the battery mounting portion 8J, the microwave oven 1J and the tool box 200 are stacked without any irregularities.

  In the present embodiment, as shown in FIG. 1, the vertical length of the housing 2 </ b> J can be reduced as compared with the case where the battery mounting portion 8 is disposed above the door 21. According to the present embodiment, the microwave oven 1J can be downsized.

  In the present embodiment, the center of gravity of the microwave oven 1J is lowered by disposing the battery mounting portion 8J at the lower portion of the right side surface portion 2Je. According to the present embodiment, the microwave oven 1J can be placed in a stable posture.

  In the present embodiment, when the power tool battery 100 is removed from the battery mounting portion 8J, the microwave oven 1J and the tool box 200 can be stacked without irregularities. Thus, the present embodiment can facilitate transportation to a work site or an evacuation site.

[Fourth embodiment]
The microwave oven 1K according to the present embodiment will be described with reference to FIG. FIG. 15 is a perspective view illustrating an example of a microwave oven according to the fourth embodiment. The microwave oven 1K has the same basic configuration as the microwave oven 1J of the third embodiment.

  The microwave oven 1K is different from the microwave oven 1J in that the microwave oven 1K has a battery accommodating portion 89K for accommodating the battery mounting portion 8K and the power tool battery 100 mounted on the battery mounting portion 8K.

  The battery accommodating portion 89K is a cover that covers the battery mounting portion 8K and the power tool battery 100 mounted on the battery mounting portion 8K. The battery accommodating portion 89K is formed in a box shape capable of accommodating the battery mounting portion 8K and the battery 100 for an electric tool. The battery housing 89K has a lid 89Ka. In the present embodiment, the lid 89Ka is disposed on the right side surface portion 2 Ke via a hinge so as to be rotatable up and down. Thereby, the lid 89Ka is rotatable up and down around a rotation axis arranged in the front-rear direction arranged on the right side surface portion 2Ke.

  In this embodiment, the battery mounting portion 8K and the battery 100 for the electric tool are accommodated in the battery accommodating portion 89K. According to the present embodiment, the battery mounting portion 8K and the power tool battery 100 can be protected from water or dust.

[Fifth embodiment]
The microwave oven 1L according to the present embodiment will be described with reference to FIGS. FIG. 16 is a perspective view illustrating an example of a microwave oven according to the fifth embodiment. FIG. 17 is a perspective view showing an example of a state where the microwave oven according to the fifth embodiment is connected to a tool box. FIG. 18 is a perspective view showing an example of a state where the microwave oven according to the fifth embodiment is connected to a tool box. The basic configuration of the microwave oven 1L is the same as that of the microwave oven 1J of the third embodiment.

  The microwave oven 1L differs from the microwave oven 1J in the position of the battery mounting portion 8L. More specifically, the microwave oven 1L is configured such that the battery mounting portion 8L is disposed at an upper portion or a lower portion on a side surface portion of the housing 2L and at least a part of the power tool battery 100 mounted on the battery mounting portion 8L. However, it differs from the microwave oven 1J in that it projects upward or downward from the side surface of the housing 2L.

  The battery attachment portion 8L is disposed on the right side portion 2Le above the third embodiment. The battery mounting portion 8L is arranged at a position where at least a part of the mounted power tool battery 100 projects upward or downward from the side surface of the housing 2L. In the present embodiment, the battery mounting portion 8L is disposed at a position where the upper portion of the mounted power tool battery 100 projects above the right side surface portion 2Le of the housing 2L. The battery attachment portion 8L is arranged at a position that does not protrude above the right side surface portion 2Le of the housing 2L.

  At least a portion of the power tool battery 100 protrudes from the side surface of the housing 2L in a state where the battery 100 is attached to the battery mounting portion 8L. In the present embodiment, the upper portion of the power tool battery 100 projects upward from the right side surface portion 2Le of the housing 2L in a state where the power tool battery 100 is mounted on the battery mounting portion 8L.

  As shown in FIG. 17, in a state where the power tool battery 100 is mounted on the battery mounting portion 8L, when the tool box 200 is to be stacked on the upper side of the microwave oven 1L, the power tool battery 100 interferes and is stacked. It is difficult.

  As shown in FIG. 18, when the power tool battery 100 is removed from the battery mounting portion 8L, the tool box 200 is stacked above the microwave oven 1L.

  In the present embodiment, it is difficult to stack the tool box 200 on the upper side of the microwave oven 1L when the battery 100 for the electric tool is mounted on the battery mounting portion 8L. Thus, according to the present embodiment, when the microwave oven 1L is used, it is possible to restrict the tool box 200 from being overlaid on the microwave oven 1L. As a result, the present embodiment can further enhance safety.

  In the present embodiment, when the power tool battery 100 is removed from the battery mounting portion 8L, the tool box 200 can be stacked above the microwave oven 1L.

[Sixth embodiment]
The microwave oven 1M according to the present embodiment will be described with reference to FIG. FIG. 19 is a perspective view illustrating an example of a microwave oven according to the sixth embodiment. The basic configuration of the microwave oven 1M is the same as that of the microwave oven 1J of the third embodiment.

  The microwave oven 1M differs from the microwave oven 1J in the position of the battery mounting portion 8M.

  The battery mounting portion 8M is arranged on the upper surface 2Mc of the housing 2M. In the present embodiment, the battery mounting portion 8M is capable of mounting the power tool battery 100 by sliding it from the front.

  According to the present embodiment, when the microwave oven 1M is used, it is possible to restrict the tool box 200 from being overlaid on the upper side of the microwave oven 1M, or the power tool or the like from being placed.

  In the present embodiment, when the power tool battery 100 is removed from the battery mounting portion 8M, the tool box 200 can be stacked above the microwave oven 1M.

[Seventh embodiment]
The microwave oven 1 according to the present embodiment will be described with reference to FIG. FIG. 20 is a functional block diagram illustrating an example of a microwave oven according to the seventh embodiment. The basic configuration of the microwave oven 1 is the same as that of the microwave oven 1 of the first embodiment.

  The microwave oven 1 differs from the microwave oven 1 of the first embodiment in that the direction of rotation of the fan changes when the door 21 is opened. The rotation direction of the fan during normal cooking of the microwave oven 1 is defined as a forward direction.

  The controller 10 has a detection unit 11 and a control unit 12.

  The detection unit 11 receives a detection result from a door sensor that detects an open state of the door 21. The detection unit 11 outputs a detection result to the control unit 12.

  The control unit 12 determines whether the door 21 is in the open state based on the detection result from the detection unit 11. When the control unit 12 determines that the door 21 is in the open state, the control unit 12 outputs a control signal to the fan to rotate in the reverse direction opposite to the forward direction. When the fan rotates in the opposite direction, air blows from the inside of the housing 2 to the outside. Accordingly, even when the microwave oven 1 is used in a place where there is much dust in the outside air, it is possible to suppress dust from flowing into the housing 2.

  When the control unit 12 determines that the door 21 is not in the open state after determining that the door 21 is in the open state, the control unit 12 transmits a control signal to stop the rotation to the fan.

  According to the present embodiment, when the door 21 is in the open state, the fan rotates in the opposite direction. Then, according to the present embodiment, when the fan rotates in the opposite direction, air blows from the inside of the housing 2 to the outside. Thus, in the present embodiment, even when the microwave oven 1 is used in a place where there is a lot of dust in the outside air, it is possible to suppress dust from flowing into the housing 2. Thus, in the present embodiment, it is possible to prevent dust from adhering to the object to be cooked. Further, in the present embodiment, it is possible to prevent dust from adhering to each member inside the housing 2. As described above, the present embodiment can be appropriately used at a work site, an evacuation site, and the like.

[Eighth Embodiment]
The microwave oven 1 according to the present embodiment will be described with reference to FIGS. FIG. 21 is a perspective view illustrating an example of a power supply device connected to a microwave oven according to the eighth embodiment. FIG. 22 is a perspective view illustrating an example of a power supply device connected to a microwave according to the eighth embodiment. The basic configuration of the microwave oven 1 is the same as that of the microwave oven 1 of the first embodiment.

  The microwave oven 1 differs from the microwave oven 1 of the first embodiment in that the microwave oven 1 accommodates a plurality of power tool batteries 100 and can be connected to a power supply device 110 that can output the power of the plurality of power tool batteries 100.

  The power supply device 110 supplies power to a power tool that requires a large amount of power. The power supply device 110 accommodates a plurality of power tool batteries 100 in a box 111 configured similarly to the tool box 200. The power supply device 110 can be stacked and connected to the microwave oven 1 and the tool box 200, similarly to the tool box 200. The power supply device 110 has an outlet-type terminal 112 that outputs the power of the plurality of power tool batteries 100 housed therein. The terminal 112 is connectable to the terminal 23 of the housing 2.

  When the terminal 112 of the power supply device 110 is connected to the terminal 23 of the housing 2, the microwave oven 1 is driven using the power supply device 110 as a power supply.

  According to the present embodiment, by using the power supply device 110, the capacity of the battery can be increased. Thus, in the present embodiment, the number of replacements of the power tool battery 100 can be reduced.

  Moreover, the power supply device 110 can stack and connect the microwave ovens 1 like the tool box 200. For this reason, according to the present embodiment, it can be easily transported without impairing portability by being connected to the microwave oven 1.

  The battery mounting portion 8 only needs to be arranged so as to be exposed on the outer periphery of the housing 2 and is not limited to the position described above. With reference to FIGS. 23 to 29, another arrangement of the battery mounting portion 8 will be described. FIG. 23 is a perspective view showing another example of the battery mounting portion of the microwave oven. FIG. 24 is a perspective view showing another example of the battery mounting portion of the microwave oven. FIG. 25 is a perspective view showing another example of the battery mounting portion of the microwave oven. FIG. 26 is a perspective view showing another example of the battery mounting portion of the microwave oven. FIG. 27 is a perspective view showing another example of the battery mounting portion of the microwave oven. FIG. 28 is a perspective view showing another example of the battery mounting portion of the microwave oven. FIG. 29 is a perspective view showing another example of the battery mounting portion of the microwave oven.

  The microwave oven 1A differs from the microwave oven 1 in that a battery mounting portion 8A is disposed in a concave portion 2Aa3 formed in the lower right portion on the front side of the housing 2A. The battery mounting portion 8A is disposed on the right side of the door 21A. The battery mounting section 8A is arranged below the display operation section 3A. By arranging the battery mounting portion 8A in this manner, the vertical length of the housing 2A can be reduced.

  The microwave oven 1B differs from the microwave oven 1A in the direction of the battery mounting portion 8B. In the battery mounting portion 8B, a pair of guide rails (not shown) are vertically separated from each other and arranged in parallel with the front-rear direction.

  The microwave oven 1C differs from the microwave oven 1 in that the battery mounting portion 8C can mount two power tool batteries 100. The battery mounting portion 8C is disposed in a concave portion 2Ca3 formed in a lower portion on the front side of the housing 2C. The battery mounting portion 8C is arranged below the door 21C. The display operation unit 3C is arranged on the right side of the door 21C. With this configuration of the battery mounting portion 8C, the capacity of the battery can be increased. Thereby, the number of times of replacement of the power tool battery 100 can be reduced. In addition, the vertical length of the display operation unit 3C can be increased.

  The microwave oven 1D differs from the microwave oven 1 in that a battery mounting portion 8D is disposed in a concave portion 2Da3 formed at a lower portion of a right side portion of the housing 2D. The battery mounting portion 8D has a pair of guide rails (not shown) spaced apart in the front-rear direction and arranged in parallel with the left-right direction. The display operation unit 3D is disposed on the right side of the door 21D. By arranging the battery mounting portion 8D in this manner, since the battery mounting portion 8D is arranged on a different surface from the door 21D, it is possible to prevent the power tool battery 100 from being soiled when the object to be cooked is put in and out of the cooking chamber. Can be. In addition, the vertical length of the display operation unit 3D can be increased.

  The microwave oven 1E differs from the microwave oven 1D in that a battery mounting portion 8E is disposed in a concave portion 2Ea3 formed in an upper portion of a right side portion of the housing 2E. The battery mounting portion 8E has a pair of guide rails (not shown) spaced apart in the front-rear direction and arranged in parallel with the vertical direction.

  The microwave oven 1F differs from the microwave oven 1 in that a battery mounting portion 8F is disposed in a recess 2Fa3 formed in the upper right portion on the front side of the housing 2F. In the battery mounting portion 8F, a pair of guide rails (not shown) are spaced apart in the left-right direction and arranged in parallel with the up-down direction. The battery mounting portion 8F is arranged on the right side of the door 21F. The battery mounting section 8F is arranged above the display operation section 3F. The display operation unit 3F is disposed on the right side of the door 21F. By arranging the battery mounting portion 8F in this manner, the vertical length of the display operation portion 3F can be increased.

  The microwave oven 1G differs from the microwave oven 1 in that a battery mounting portion 8G is disposed in a concave portion 2Ga3 formed in the upper right portion on the front side of the housing 2G. The battery mounting portion 8G is arranged on the upper right side of the door 21G. The battery mounting section 8G is arranged on the right side of the display operation section 3G. The display operation unit 3G is arranged above the door 21G. By arranging the battery mounting portion 8G in this manner, the length of the display operation portion 3G in the left-right direction can be increased.

  The outer periphery of the housing 2 may be covered with a heat insulating material. The heat insulating material is formed of a heat-resistant material including, for example, urethane and a vacuum heat insulating material. By covering the housing 2 with a heat insulating material, the microwave oven 1 further has a function as a heat storage. Thus, for example, a change in the temperature of the food stored in the housing 2 of the microwave oven 1 can be suppressed. Alternatively, the housing 2 may be made of a material having a heat insulating property so that the housing 2 has a heat insulating function. Alternatively, a configuration may be adopted in which a heat insulating material can be inserted inside the housing 2.

  The housing 2 may be provided with a remaining amount display unit that displays the remaining amount of the battery of the power tool battery 100 mounted on the battery mounting unit 8. For example, the remaining power display unit displays the remaining battery power while the power tool battery 100 is mounted on the battery mounting unit 8. Thereby, the remaining amount of the power tool battery 100 can be confirmed. Also, by checking the remaining amount, the microwave oven 1 can be used appropriately.

  The housing 2 may be provided with a diagnostic display unit that displays a diagnostic result of the power tool battery 100 mounted on the battery mounting unit 8. For example, the diagnostic display unit determines whether the power tool battery 100 has a failure when pressed down with the power tool battery 100 mounted on the battery mounting unit 8. Then, the diagnosis display unit displays the diagnosis result. This makes it possible to confirm whether or not the power tool battery 100 has failed. Also, by confirming the presence or absence of a failure, the microwave oven 1 can be used appropriately.

  As shown in FIG. 30, the housing 2 may be provided with a device connection unit 24 to which a charging cable for charging the portable electronic device can be connected. FIG. 30 is a perspective view showing another example of the microwave oven. The device connection unit 24 is connectable to a terminal of a charging cable. The device connection unit 24 is, for example, an insertion port of a USB (Universal Serial Bus) terminal. The device connection unit 24 charges the portable electronic device via the connected charging cable. When the outlet type terminal connected to the AC power supply is connected to the terminal 23, the portable electronic device is charged from the AC power supply. When the outlet-type terminal connected to the AC power supply is not connected to the terminal 23, the portable electronic device may be charged from the power tool battery 100 mounted on the battery mounting portion 8.

  Although the microwave oven 1 has been described as being stacked on the tool box 200, the stacking order is not limited to this. The microwave oven 1 may include a lock member configured similarly to the lock member 204 on the upper side of the housing 2 so as to be connected to the tool box 200 so that the microwave oven 1 can be stacked in a desired order. The tool box 200 may be stacked on the microwave oven 1, or the microwave oven 1 may be stacked on the tool box 200, and the tool box 200 may be stacked thereon. Thereby, the portability of the microwave oven 1 can be improved.

  In the third embodiment, the battery mounting portion 8J is described as being disposed on the right side surface portion 2Je, but is not limited thereto. The battery mounting portion 8J may be arranged on any of the rear surface portion 2Jb, the upper surface portion 2Jc, the right side surface portion 2Je, and the left side surface portion 2Jf excluding the front surface portion 2Ja and the lower surface portion 2Jd where the door 21J is disposed.

  In the fifth embodiment, the battery mounting portion 8L may be arranged at a position where the lower part of the mounted power tool battery 100 projects below the right side surface portion 2Le of the housing 2L.

  The number of power tool batteries 100 that can be mounted on the battery mounting portion 8 is not limited to the above, and may be one or more. The plurality of power tool batteries 100 may be connected in series or in parallel.

  DESCRIPTION OF SYMBOLS 1 ... Microwave oven (portable electromagnetic cooking device), 2 ... housing | casing, 2c ... Top part, 21 ... Door, 22 ... Handle, 23 ... Terminal (connection part), 3 ... Display operation part, 4 ... Magnetron, 41 ... Elastic body, 5: air supply hole (vent), 51: dustproof filter (filter), 6: exhaust hole (vent), 61: dustproof filter (filter), 7: connected part, 71: engaging projection, Reference numeral 8: battery mounting portion, 81: guide rail, 10: controller, 100: battery for electric tool, 101: slide rail, 200: tool box, 201: main body (other housing), 204: lock member (connection portion) ), 205: connected part, 300: trolley.

Claims (24)

With a door that can be opened and closed, a box-shaped housing,
A magnetron that is arranged in the housing and generates an electromagnetic wave by electric power supplied from a rechargeable power tool battery,
A portable electromagnetic cooking device comprising: A battery mounting portion disposed on the housing and capable of detachably mounting the battery for the power tool,
With
The magnetron generates an electromagnetic wave by electric power supplied from the power tool battery mounted on the battery mounting portion,
The portable electromagnetic cooking device according to claim 1. The battery mounting portion is disposed on an outer periphery of the housing.
The portable electromagnetic cooking device according to claim 2. The battery mounting portion is disposed on a side surface or an upper surface of the housing.
The portable electromagnetic cooking device according to claim 3. The housing has a concave portion below the door on a side surface portion where the door is arranged,
The battery mounting portion is disposed in the recess,
The power tool battery mounted on the battery mounting portion does not project from the side surface portion of the housing,
The portable electromagnetic cooking device according to claim 4. A cover that is disposed so as to be able to open and close with respect to the opening of the recess,
The portable electromagnetic cooking device according to claim 5, further comprising: A battery accommodating portion capable of accommodating the battery mounting portion and the power tool battery mounted on the battery mounting portion,
Comprising,
The portable electromagnetic cooking device according to claim 4. The battery housing is a cover member that covers the battery.
The portable electromagnetic cooking device according to claim 7. The battery mounting portion is disposed at an upper portion or a lower portion or an upper surface portion of the side portion of the housing,
At least a part of the power tool battery mounted on the battery mounting portion projects upward from an upper surface portion or downward from a lower surface portion of the housing,
The portable electromagnetic cooking device according to claim 4. The battery mounting portion is capable of mounting a plurality of power tool batteries.
The portable electromagnetic cooking device according to any one of claims 2 to 9. The battery mounting portion is detachable by sliding the battery for the power tool,
The portable electromagnetic cooking device according to any one of claims 2 to 10. A cable connected to the housing,
A battery attachment portion connected to one end of the cable and having a terminal portion to which the battery for the power tool can be attached and detached,
With
The magnetron generates an electromagnetic wave by electric power supplied from the power tool battery mounted on the battery mounting portion,
The portable electromagnetic cooking device according to claim 1. A connected part that is arranged in the housing and can be connected to a connecting part arranged in another housing,
The portable electromagnetic cooking device according to any one of claims 1 to 12, comprising: A ventilation hole arranged in the housing and communicating between the outside and the inside of the housing,
A filter that is detachable from the vent and removes dust;
The portable electromagnetic cooking device according to any one of claims 1 to 13, further comprising: The magnetron is attached to the housing with its outer periphery covered with an elastic body.
The portable electromagnetic cooking device according to any one of claims 1 to 14. A display unit that is arranged on an outer periphery of the housing and displays at least one of an operation state and a cooking state;
With
The display unit is attached to the housing in a state where the outer periphery is covered with an elastic body.
The portable electromagnetic cooking device according to any one of claims 1 to 15. A handle foldably arranged on the upper surface of the housing,
The portable electromagnetic cooking device according to any one of claims 1 to 16, comprising: A connection unit connectable to a power supply that supplies power to the magnetron,
With
The connection unit is connectable to a commercial power supply,
The magnetron generates an electromagnetic wave by electric power supplied from the power tool battery or electric power supplied from a commercial power supply connected through the connection unit.
The portable electromagnetic cooking device according to any one of claims 1 to 17. A connection unit connectable to a power supply that supplies power to the magnetron,
With
The connection unit is configured to house a plurality of the power tool batteries and be connectable to a power supply device capable of outputting power from the plurality of power tool batteries,
The magnetron generates an electromagnetic wave by electric power supplied from the power tool battery, or electric power supplied from a power supply device connected through the connection unit.
The portable electromagnetic cooking device according to any one of claims 1 to 18. A detection unit that detects opening and closing of the door,
A fan that is rotatably arranged in the housing and blows out gas in a predetermined direction through the ventilation hole;
When the detection unit detects that the door is opened, a control unit that controls the fan so as to blow gas from the inside of the housing toward the outside,
The portable electromagnetic cooking device according to claim 14, comprising: Heat insulating material covering the outer periphery of the housing,
The portable electromagnetic cooking device according to any one of claims 1 to 20, comprising: A remaining amount display unit that displays the remaining amount of power of the power tool battery;
The portable electromagnetic cooking device according to any one of claims 1 to 21, comprising: Device connection unit that can connect portable electronic devices,
With
The device connection unit charges a battery mounted on the connected portable electronic device,
The portable electromagnetic cooking device according to any one of claims 1 to 22. When a commercial power supply is connected to the connection unit, a charge control unit that controls the power tool battery to be charged by electric power supplied from the commercial power supply,
20. The portable electromagnetic cooking device according to claim 19, comprising:

Images