JP2552720B2 - Separate electric cooker - Google Patents

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an external frame attaching / detaching device for a separation-type electric cooker used for cooking pots, stir-fried foods, grilled foods, etc. in general households.

2. Description of the Related Art In a conventional separate electric cooker, a heating source is built-in in order to facilitate preparation for cooking and cleaning of the pot body after cooking.
Put the pan body on the hot platen located inside the exterior body in a detachable manner,
Only the pan body can be removed from the exterior body (for example, Japanese Utility Model Publication No. 62-192330).

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention In the above conventional separation type electric cooker, since the pot body is removably placed on the heating plate, cleaning and maintenance of the pot body can be easily performed, but When cleaning dirt, electric parts such as a heating plate are housed inside the exterior body, and therefore a cleaning method of wiping is adopted.
In general, when cooking is performed, since boiled liquid and fats and oils components are attached to the exterior body, it is very difficult to wipe it off, and thus there is a problem that it is not easy to clean the exterior body.

The present invention solves the above-mentioned conventional problems, and an object of the present invention is to provide a separate type electric cooker in which the dirt of the exterior body can be easily cleaned and maintained and the body can be handled safely.

Means for Solving the Problems In order to solve the above problems, the present invention comprises a heating plate having a built-in heating source attached to a central recess of a plate-shaped heat shield plate, and the heat shield plate being supported in a case body. The exterior frame includes a main body portion, a pan body that is detachably mounted on the heating plate, and an exterior frame that surrounds the pan body and is detachably mounted on the collar of the case body. The inner side surface of the inside is provided with a locking body which is biased by a spring and has a locking tool which can be engaged and disengageably locked with a locking receiver provided on the outer side surface of the case body of the main body.

Further, the outer frame has at least three stop ribs mounted on the collar formed around the case body on the inner side surface, and the case body engages on the outer side with the stop ribs of the outer frame. It is configured to have at least one locking piece provided with a recessed portion for stopping.

Operation With the above configuration, the pan body detachably mounted on the hot platen can be removed, the locking body can be operated from the inside of the exterior frame, and the exterior frame can be removed for washing by washing. When the pot body is properly configured, the locking body is not touched by the hands, and the exterior body does not come off and fall off when handling the vessel body.

In addition, the engagement piece of the case body that engages with the mounting rib of the outer frame increases the number of engagement points between the outer frame and the case body, so that the outer frame can be attached and removed more reliably and safely. You can

Embodiment An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 is a vertical sectional view of a separation type electric cooker showing an embodiment of the present invention, and FIG. 2 is an enlarged vertical sectional view of a main part of the separation type electric cooker. In FIGS. 1 and 2, a heating plate 2 in which a heating source 1 such as a sheathed heater is embedded is attached to a central recess of a heat shield plate 3 made of a plate-shaped surface-treated steel plate, and the heat shield plate 3 has a plate shape. The bottom portion 4a of the case body 4 through the support legs 5 so as to be located inside the case body 4 made of the synthetic resin molded article of
It is fixed to. Further, the upper edge portion 3a of the heat shield plate 3 is arranged so as to cover the upper portion of the side wall 4b of the case body 4. A thermo controller 6 for controlling the heat generation temperature of the heating plate 2 is provided on a part of the side wall 4b of the case body 4,
Temperature control is possible with the lever knob 7, and the controller 6 and the sliding mechanism portion of the lever knob 7 are covered with a controller cover 8. Further, a brim 4c is formed around the case body 4 toward the outside, and as shown in FIG. 2, a pair of carrying recesses 4d for transportation are provided diagonally around the circumference from below. Further, on the outer surface of the side wall 4b, as shown in FIG.
4e is provided so as to project outward, and a locking recess 4f is provided on the lower surface of the tip of the locking receiver 4e. The main body 9 is configured by such a configuration.

Reference numeral 10 is an outer frame made of a substantially cylindrical synthetic resin molded product. This outer frame 10 is provided with three or more stop ribs 10a at inner side positions corresponding to the collar 4c of the case body 4.
Is mounted on the collar 4c so that it is supported by the case body 4. The upper part of the outer frame 10 has a flat part with a gently small diameter.
10b is formed inward, and a projecting wall 10c for preventing infiltration of broth or the like is formed on the inner peripheral portion of the flat portion 10b so as to project upward. Further, as shown in FIG. 5, a cutout portion 10d that loosely fits in the controller cover 8 is provided at a part of the lower end of the side wall of the outer frame 10, so that the outer frame 10 can be fixed to the stop rib 1.
When the outer frame 10 is placed on the collar 4c of the case body 4 via 0a, the outer frame 10 is provided with a pair of locking bodies 12 as shown in FIG. 9 is detachably locked. Further, a pan 11 is detachably mounted on the hot platen 2 in the main body 9, a receiving part 11a for mounting a lid 17 is provided around the upper part of the pan 11, and the outer periphery thereof is provided. A convex end 11b is formed. The lower surface of the convex end 11b has a concave shape. The protruding wall 10c of the outer frame 10 is provided below the convex end 11b with a gap.

FIG. 3 shows an enlarged perspective view of a locking body 12 that engages the outer frame 10 with the case body 4 of the main body section 9. It is composed of a stopper 13, a mounting tool 15 that rotatably supports the locking tool 13 by a shaft 14, and a spring 16 that biases the locking tool 13 in the direction of arrow A inward. The operating portion 13a of the locking tool 13 is formed with a convex portion projecting inward in the direction of the arrow A at the central portion thereof, and the spring 16 is housed inside the concave portion. Further, a rectangular hole 13b penetrating the locking receiver 4e of the case body 4 is provided in the lower portion of the locking tool 13, and a projecting piece 13c is formed on the lower side of the inner peripheral surface of the rectangular hole 13b. Further, the tip portion 13d of the locking tool 13 is bent in a dogleg shape. On the other hand, the fixture 15 is provided with the attachment pieces 15a at both ends,
It is attached below the inside of the flat portion 10b of the exterior frame 10. In addition, support pieces 15b that pivotally support the locking tool 13 via a shaft 14 are provided on the left and right sides, and a protrusion 15c into which a spring 16 is fitted is cut and raised at the center portion. Further, the lower part is bent in the direction of arrow A, and a sliding hole 15d for slidably inserting the locking tool 13 is provided in this portion, and the tip of the sliding hole 15d is bent downward to bias the locking tool 13 by the spring. A stopper portion 15e is formed to prevent the stopper portion 15e from coming off.

Next, the operation of the above configuration will be described. When the pot body 11 which is detachably mounted is removed, the state shown in FIG. 2 is obtained. To remove the outer frame 10, the operating part 13a is pushed in the direction of the arrow B, so that the locking tool 13 is in a two-dot chain line state, the locking tool 13 is disengaged from the locking receiver 4e, and the outer frame 10 remains as it is.
Can be separated from the main body 9 by lifting up. When mounting the exterior frame 10, push it in from above, the tip 13d of the locking tool 13 slides on the upper piece of the locking receiver 4e, and the locking rib 10a is provided with the brim.
When it abuts on 4c, the lock 13 engages with the lock receiver 4e and is locked as shown by the solid line in FIG.

Next, when the pan 11 is removed and the main body is lifted with the exterior frame 10 attached, the main body 9 is pushed even if the operating portion 13a is pushed.
The function of not falling will be described with reference to FIG. Exterior frame 10
When the main body is lifted up, the outer frame 10 is held with the square hole 13b supported by the lock receiver 4e of the case body 4 and displaced by a distance c from the main body. At this time, the protruding piece 13c of the locking tool 13 is inserted into the locking recess 4f of the locking receiver 4e of the case body 4, and even if the operating portion 13a is pushed in the direction of arrow B in this state, the locking tool 13 still projects. Is locked in the recess 4f for locking and does not move, and as a result, the outer frame
10 cannot be separated from the main body 9, and there is no danger that the main body 9 will fall when lifted.

Next, another embodiment will be described in which the outer frame 10 and the main body 9 are locked more securely and safely. In FIG. 6, a locking piece 21 is provided on the outer periphery of the side wall 4b on the collar 4c of the case body 4 corresponding to at least one position of the stop rib 10a of the exterior frame 10, and the recess 21a of the locking piece 21 stops. It is arranged so as to be locked on the rib 10a. A pair of locking bodies 12 provided on the exterior frame 10
When combined with the above, the outer frame 10 and the main body 9 are engaged at three places, and thermal deformation and the like can be prevented, and the main body 9 can be locked, which is more reliable and safe. In this case, in order to separate the outer frame 10 from the main body portion 9, after operating the locking body 12, the outer frame 10 is moved in the direction of the arrow D toward the outside. Also, when installing, if you press it from above,
Stop ribs due to bending of the outer frame 10 made of synthetic resin molding
10a slides on the upper side of the locking piece 21.

In the above description, one locking piece 21 and two locking bodies 12 are provided.
Although the description has been given with respect to the locking of the exterior frame 10 composed of the parts, the locking pieces 21 may be arranged at two positions and the locking body 12 may be arranged at one position or at two positions.

Next, another embodiment for facilitating the mounting of the exterior frame 10 will be described. FIG. 7 shows that the guide ribs 31 are appropriately arranged at three or more locations over the collar 4c of the case body 4 and the outer periphery of the side wall 4b. To mount the outer frame 10, the notch portion 10d of the outer frame 10 is fitted to the controller cover 8 from above, and the outer frame 10 is slid along the perspective upper surface 31a of the guide rib 31 and the outer periphery of the collar 4c. It can be installed by being guided to the department. Therefore, by providing it in combination with the locking body 12, it is possible to easily engage and mount the exterior frame 10 on the main body portion 9 from above and to improve the operability.

EFFECTS OF THE INVENTION As described above, according to the present invention, after the pan body is removed, the exterior frame that is detachably engaged with the main body is provided with the engagement body on the inner side surface of which the separation operation is performed from the inside. Therefore, it is possible to safely handle the separated electric cooker on which the pan is placed, without the outer frame being separated from the main body. In addition, after cooking, the pot body and the outer frame can be separated and easily washed by washing, which has a great effect of always keeping the electric cooker clean.

Further, by using a combination of the locking piece and the locking body provided on the outer surface of the case body for engaging and locking the outer frame and the main body, the locking of the outer frame can be provided at three or more places. The engagement and locking of the frame and the main body can be made more reliable and safe.

[Brief description of drawings]

FIG. 1 is a vertical sectional view of a separation type electric cooker showing an embodiment of the present invention, FIG. 2 is an enlarged vertical sectional view of a main part of the separation type electric cooker, and FIG. FIG. 4 is an enlarged perspective view of a locking body to be engaged with the case body, FIG. 4 is a vertical cross-sectional view for explaining the operation of the locking body, and FIG. 5 is an exploded perspective view of the split electric cooker.
FIG. 6 and FIG. 7 are enlarged vertical cross-sectional views of main parts showing another embodiment of the same separate type electric cooker. 1 ... Heating source, 2 ... Hot platen, 3 ... Heat shield plate, 4 ... Case body, 4b ... Side wall, 4c ... Tsuba, 4e ... Lock receiving part, 4f ... Locking recess, 9 ... Main body part, 10 ... Exterior frame, 10a ... Stop rib, 11 ... Pan body, 12 ... Locking body, 13 ... Locking tool, 13a
...... Operation part, 13b ...... square hole, 13c ...... projection piece, 15 ...... mounting tool, 15c ...... projection, 15d ...... sliding hole, 15e ...... stopper part, 16 ...... spring, 21 ...... Stopper, 21a ... Dimple, 31 ...
… Guide ribs.

Claims (2)

(57) [Claims] 1. A main body part having a heat plate having a built-in heat source mounted in a central recess of a plate-shaped heat shield plate and supporting the heat shield plate in a case body, and detachably mounted on the heat plate. A pot body to be placed and an outer frame surrounding the pot body and detachably placed on the brim of the case body are provided. A separate electric cooker provided with a locking body having a locking tool that can be releasably locked with a locking receiver provided on the outer surface of the case body. 2. The outer frame has at least three stop ribs on the inner surface, the stop ribs being mounted on the brim formed around the case body, and the case body is provided on the outer side with the stop ribs of the outer frame. The separate type electric cooker according to claim 1, wherein at least one locking piece having a recess for engaging and locking is provided.