JPH0569523B2 - - Google Patents

Description

[Detailed description of the invention] 【Technical field】

The present invention relates to a cabinet with a wagon that allows a wagon to be stored in and out of the cabinet.

[Background technology]

Conventionally, a wagon is equipped with a retractable cord reel, and an electric device such as an electric rice cooker placed on the wagon is connected to the fixed end of the cord reel, and the cord reel is connected to the retractable end of the cord reel. The structure was such that the blade-type plug installed in the cabinet was connected to a table tap installed inside the cabinet. Therefore, when the wagon is pulled out from the cabinet, the electric cord of the cord reel runs between the wagon and the cabinet, resulting in the disadvantage that the electric cord gets in the way. Also, in order to wind the electrical cord out of the way onto a cord reel, you have to insert your hand into the cabinet and pull the plug out of the table tap; had to be inserted and connected, which was time-consuming in both cases.

[Purpose of the invention]

The present invention was made in view of the above technical background, and its purpose is to prevent an electric cord such as a cord reel from running between the wagon and the cabinet when the wagon is pulled out from the cabinet. To prevent this from happening, and to easily connect and disconnect a power outlet device of a wagon and a power supply plug in a storage room.

[Disclosure of the invention]

The cabinet with a wagon of the present invention stores a wagon 2 in and out of the cabinet 1, and forms a space 5 between the shelf board 4 of the wagon 2 and the ceiling in the cabinet 1 for storing electrical equipment 9. Then, the power receiving plug 6 of the outlet device 11 for connecting the plug 10 of the electrical equipment 9 placed on the shelf board 4 is fixed to the back of the wagon 2, and the power receiving plug 6 on the back surface of the cabinet 1 is fixed. A power supply plug 7 is fixedly installed in a position facing the power receiving plug 6 and the power supply plug 7, and a magnet 23 is provided on one of the power receiving plug 6 and the power supply plug 7, and an iron piece 25 is provided on the other.
5, the power receiving plug 6 and the power feeding plug 7 can be freely brought into contact and separated from each other, and the wagon 2 is positioned to determine the position of the power receiving plug 6 and the power feeding plug 7 of the wagon 2 housed in the cabinet 1. This is characterized in that a guide rail 8 is provided within the cabinet 1 for matching. Therefore, the outlet device 11 provided in the wagon 2 and the power supply plug 7 in the cabinet 1 are connected directly to the power receiving plug 6 and the power supply plug 7 in the cabinet 1 to supply power to the outlet device 11. Therefore, when the wagon 2 is pulled out from the cabinet 1, the power receiving plug 6 and the power feeding plug 7 are automatically separated, and something like an electric cord runs between the wagon 2 and the cabinet 1 outside the cabinet 1. There are no obstacles and there is no need to get in the way. Conversely, when the wagon 2 is stored in the cabinet 1, the wagon 2 is positioned on the guide rail 8, and the power receiving plug 6 and the power feeding plug 7 of the wagon 2 are thereby reliably and automatically connected. be. Further, unlike the conventional example, there is no need to provide the wagon 2 with a cord reel for winding up the electric cord, and the structure of the wagon 2 can be simplified. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The cabinet 1 has a cabinet body 1b mounted on an architrave 1a, and has a box shape with an open front and bottom surface.
A door 12 that can be opened and closed to the right or left is provided at the front opening of the architrave 1a, and the front surface of the architrave 1a can be closed by an end plate 13. As shown in FIG. 1, the wagon 2 is housed in a storage chamber 3 of a cabinet 1, and when pulled out from the cabinet 1, it can be moved by casters 14 on the underside. A handle portion 15 for pushing and pulling the wagon 2 stands up at the rear of the wagon 2.
In front of it, a shelf board 4 is provided on which electrical equipment 9 such as an electric rice cooker and items other than the electrical equipment 9 such as a heat insulating pot can be placed. Furthermore, a space is provided between the upper surface of the shelf board 4 of the wagon 2 stored in the cabinet 1 and the ceiling of the storage room 3 so that the wagon 2 can be stored with electrical equipment 9 etc. placed on the shelf board 4. 5 is formed. This shelf board 4
The planar structure of is shown in Fig. 4. A guide portion 1 that can be grasped as a handle is provided on both sides of the rear part of the shelf board 4.
6 are made to protrude to both sides, and an outlet device 11 into which a plug 10 of an electric device 9 is inserted is fixed to the rear end. Further, a set of three fitting holes 17 are bored on the top surface of the shelf board 4 so as to be located on the virtual circumference.
By fitting the legs 19 of the arch-shaped positioning projection 18 made of synthetic resin, rubber, etc., the positioning projection 18 can be attached on the shelf board 4 as necessary. By placing the electrical equipment 9 and the like in the area within the virtual circumference surrounded by the plurality of positioning protrusions 18, it is possible to prevent the electrical equipment 9 and the like from slipping off the shelf board 4. . Furthermore, if the positioning protrusion 18 becomes an obstacle, it can be easily removed. As shown in FIGS. 6 and 7, the outlet device 11 is a device in which an outlet 20 for receiving a plug 10 having a normal plug blade of an electrical device 9 and a magnetic power receiving plug 6 are internally connected. be. In addition, storage room 3 of cabinet 1
Guide rails 8 having a substantially U-shaped cross section as shown in FIG. 9 are provided on both side surfaces of the vehicle from the front to the rear.
This guide rail 8 is provided at the same height as the guide section 16 of the wagon 2, and when the wagon 2 is delivered into the cabinet 1, the guide section 16 of the wagon 2
is slidably held to position the wagon 2 in the left-right direction. A wagon 2 is held and positioned by a guide rail 8 on a back plate 21 installed at the back of the cabinet 1.
A magnetic power supply plug 7 is fixed by a fixing metal fitting 29 at a position opposite to the power reception plug 6 on the back side. The magnetic power receiving plug 6 and power feeding plug 7 have a structure as shown in FIG. 8, and can be connected and separated much more easily than the plug blade type. That is, the power reception plug 6 has a recess 22 for receiving the tip of the power supply plug 7, and a strong magnet 23 is embedded in the center of the recess 22. The terminal bar 24 on the power receiving side is made to protrude. On the other hand, the power supply plug 7 has an external shape that is gently inserted into the recess 22, and an iron piece 25 that is attracted to the magnet 23 is embedded in the center, and power receiving side terminals are embedded on both sides of the iron piece 25. A hole 26 is drilled into which the rod 24 is inserted gently, and a terminal rod 27 on the power supply side is buried deep inside this hole 26. When the power supply plug 7 is inserted into the recess 22 of the power reception plug 6, the iron piece 25 is attracted to the magnet 23, and the power supply plug 7 and the power reception plug 6 are securely connected. 6
The terminal bar 24 enters the hole 26 of the power supply plug 7, and the terminal bars 24 and 27 are pressed against each other in the hole 26 to be electrically connected, and the power supply plug 7 is connected to the power receiving plug 6, and then to the outlet 20. Power is now being supplied to the Note that the power supply plug 7 fixed to the cabinet 1 is connected to an outlet such as a wall via an electric cord 28. Next, a method of using the above-mentioned cabinet with a wagon will be explained. This is installed in a kitchen or dining room, for example, and is pulled out from the wagon 2 and cabinet 1, and an electric appliance 9 such as a rice cooker is placed on the shelf 4 of the wagon 2.
is placed on the wagon 2, and the plug 10 of the electric device 9 is inserted into the outlet 20 provided in the outlet device 11 of the wagon 2. In this state, electrical equipment 9 is not energized, but wagon 2 and cabinet 1
There are no obstacles like electrical cords between the two. When the wagon 2 is pulled out in this manner, the wagon 2 can be used as a transportation wagon. Furthermore, when the wagon 2 is pushed into the cabinet 1 and stored, the wagon 2 is guided by the guide rail 8 and positioned at a predetermined position in the cabinet 1. When the wagon 2 is placed in the cabinet 1 until it stops, the wagon 2 is moved by magnetic force. The power reception plug 6 is automatically connected to the power supply plug 7, power is supplied to the outlet device 11, and further power is supplied to the electric device 9, and if it is a rice cooker, the rice cooking operation is started. Conversely, when the wagon 2 is pulled out from the cabinet 1, the power receiving plug 6 connects to the power feeding plug 7.
Wagon 2 becomes free.

【Effect of the invention】

The present invention is configured as described above, and the outlet device provided on the wagon and the power receiving plug in the cabinet are connected directly to each other in the cabinet to supply power to the outlet device. Therefore, when the wagon is pulled out of the cabinet, the power receiving plug and the power supply plug are automatically separated, and there is no need for anything like an electrical cord to run between the wagon and the cabinet outside the cabinet, and it will not get in the way. It has the advantage of not having Further, when the wagon is housed in the cabinet, the wagon is positioned on the guide rail, which has the advantage that the power receiving plug and the power feeding plug of the wagon are reliably and automatically connected. Further, unlike the conventional example, there is no need to provide a cord reel for winding up the electric cord on the wagon, and the structure of the wagon can be simplified. Furthermore, by providing a magnet on one side of the power receiving plug and the power feeding plug and a piece of iron on the other, the power receiving plug and the power feeding plug can be freely connected to and separated from each other by adsorption between the magnet and the iron piece. By connecting the power receiving plug of the power receiving plug and the power receiving plug inside the cabinet in the cabinet, when directly connecting the outlet device to the power feeding plug, the power receiving plug The power receiving plug and the power feeding plug can be reliably connected, and the power receiving plug and the power feeding plug can be easily separated by removing the adhesion between the magnet and the iron piece. This can be done reliably and easily, and the power supply plug is located at the back of the cabinet so that there is no risk of people coming into contact with it, increasing safety. At the same time, even though the power supply plug is located at the back of the cabinet and cannot be seen, it is possible to reliably connect the power receiving plug to the power supply plug by the attraction of the magnet and iron piece as described above. It is possible.

[Brief explanation of the drawing]

FIG. 1 is a cross-sectional view showing one embodiment of the present invention, and FIG.
Figure 3 is a front view of the same wagon as above, Figure 4 is a plan view of the shelf of the wagon as above, Figure 5 is a front view of the same wagon as above.
The figure is a cross-sectional view showing a part of the shelf board with the positioning protrusion attached to the same as above, Figure 6 is a side cross-sectional view showing the connection state of the power receiving plug and power supply plug as above, and Figure 7 is a plane cross-section of the same as above. Figure 8 is a partially broken explanatory view of the power receiving plug and power feeding plug same as above, and Figure 9 is a sectional view showing the guide rail same as above, 1 is a cabinet, 2 is a wagon, and 4 is a shelf board. , 5 is space, 6
1 is a power receiving plug, 7 is a power feeding plug, 8 is a guide rail, 9 is an electric device, 10 is a plug, 11 is an outlet device, 23 is a magnet, and 25 is an iron piece.

Claims (1)

[Claims] 1. A wagon is stored in a cabinet so that it can be taken in and out, and a space is formed between the shelf board of the wagon and the ceiling inside the cabinet to store electrical equipment, and a space for storing electrical equipment placed on the shelf board is formed. The power receiving plug of the outlet device for connecting the plug is fixed to the back of the wagon, and the power feeding plug is fixed in the back of the cabinet at a position facing the power receiving plug, and one of the power receiving plug and the power feeding plug is fixed. A magnet is provided on one side, and an iron piece is provided on the other side, and the power receiving plug and the power feeding plug can be freely connected and separated by adsorption between the magnet and the iron piece, and the wagon is positioned, and the power receiving plug and the power feeding plug of the wagon stored in the cabinet are connected. A cabinet with a wagon, characterized in that the cabinet is provided with a guide rail for matching the position of the plug.