JPH10201638A - Electric cooker - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To improve waterproofness so that water or the like overflowing from a pot or the like, such as rain when used outdoors, does not enter a storage part of an electric component. SOLUTION: A projection 23 is located inside a small downwardly bent portion 7A formed at an end of a flange 7 and is provided on an upper surface of an upper housing 3A.
Is provided. A waterproof wall 24 is provided inside the electric component storage unit 3, and the lower end 24 A of the waterproof wall 24 is lower than the mounting position of the display lamp 12 and the temperature control device 13. The ridges 23 can block water or the like to enter. Should water be protruding
Even if the water gets over the ingress 23, the water or the like can be immediately drained along the waterproof wall 24, and the waterproofness can be improved.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric cooker for heating an object to be cooked by an electric heater.

[0002]

Conventionally, this type of electric cooker includes a cooker main body provided with a storage portion for an electrical component on one side of a frame having a small downwardly bent portion formed at an end of a flange; One provided with a heater provided inside the frame, a cooker main body provided with a storage part for electrical components on one side, a heat shield plate provided inside the cooker main body and having a flange at an end, A heater provided with a heater provided inside the heat shield plate is well known. In such an electric cooker, a heater is used to heat and cook cooking utensils such as a baking plate and a pan provided on the electric cooker by energizing the heater, and furthermore, a cooking object with the cooking utensil. Is available.

By the way, when cooking is performed by providing cooking utensils in an electric cooker, water or the like spills due to boiling or impact, and as a result, water or the like invades a storage portion for storing various electric components. This may cause insulation failure of the electric parts. For this reason, measures have been taken to prevent water from entering by, for example, moving the electrical component storage section away from a position where water can easily enter, but no waterproof countermeasure has yet been developed.

In recent years, 100 campsites have been used recently in outdoor campsites and the like.
Because the number of places where the V commercial power supply can be used has increased, when such a conventional electric cooker is used outdoors, water (hot water) overflows due to boiling as in the case of indoors, and the electric cooker has an electrical component storage section. In addition to the possibility that water or the like may enter, water or the like may enter the electric component storage unit due to rain due to cooking outdoors, resulting in poor insulation of the electric component or the like.

[0005] Further, in this type of conventional electric cooker, a saucer for receiving juice or the like is detachably provided on the bottom of the cooker main body, and is pulled out from an upper opening of the cooker main body. The tray was washed and was inserted again through the upper opening when setting. However, the work of extracting and inserting the tray through the upper opening is complicated and has a difficulty in operability. In addition, conventional saucers have been enameled, but enameled enamels are relatively expensive, and they are heavy and have poor impact resistance. Was.

[0006] The present invention solves the above-mentioned problems, and water does not easily enter the electric component storage portion even when water or the like overflows from the cooking utensil or when it rains during outdoor use, and water should An object of the present invention is to provide an electric cooker in which water or the like does not come into contact with an electric component even if it enters. Another object of the present invention is to provide an electric cooker that can improve the operability of removing and attaching a saucer for receiving juice and the like, and further improve the impact resistance and the like of the surface treatment of the saucer.

[0007]

According to a first aspect of the present invention, there is provided a cooker main body including a frame having a flange formed at an end thereof, and an electric component storage portion provided at one end of the frame. An electric cooker provided with a heater provided inside the electric component, wherein the flange is located above the electric component storage portion, and a small bent portion is formed downward at an end of the flange; A ridge is provided on the inner side and on the upper surface of the electrical component storage portion, and a waterproof wall is provided downward on the inner side of the electrical component storage portion, and the lower end of the waterproof wall is lower than the mounting height of the electrical component. It is an electric cooker characterized by being formed so that overflow water and rain are blocked by ridges to prevent intrusion into the electric component storage part, and furthermore, if water etc. invades Water along the waterproof wall. Those capable drainage without contacting the component.

According to a second aspect of the present invention, there is provided an electric cooker including a cooker main body provided with a frame, a heater provided inside the frame, and a tray detachably provided on a bottom portion of the frame. In the electric cooker, an opening is formed in at least one of the side surfaces of the frame and the cooking device main body, and the receiving tray is provided so as to be freely inserted and removed from the opening, and the receiving tray is provided on the cooking device main body It can be pulled out from the opening provided in the side surface and inserted and set from one opening.

According to a third aspect of the present invention, there is provided the electric cooker according to the second aspect, wherein a fluorine resin layer is formed on an inner surface of the tray, wherein the fluorine resin layer is provided as a protective layer. It can be manufactured at low cost, and the impact resistance of the surface treatment can be improved.

According to a fourth aspect of the present invention, there is provided a cooker body having an outer frame provided with a housing portion for electric components, and a heat shield plate provided inside the outer frame and having a flange formed at a peripheral edge thereof. An electric cooker provided with a heater provided inside the heat shield plate, wherein the flange is located above the electric component storage portion and forms a small bent portion downward at an end of the flange, A ridge is provided inside the small bent portion and on the upper surface of the electrical component storage portion, and a waterproof wall is provided downward inside the electrical component storage portion, and a lower end of the waterproof wall is provided with the electrical component. An electric cooker characterized by being formed so as to be lower than the mounting height of water, overflowing water, rain, etc. are blocked by ridges to prevent intrusion into the electric component storage part, and Even if water intrudes, the water will be Those capable drainage without contacting.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a first embodiment of the present invention will be described with reference to FIGS. The cooker main body 1 includes a frame 2 disposed on the bottom side and formed of metal such as stainless steel, an electric component storage unit 3 made of resin or the like provided on one side of the frame 2, and a second end of the frame 2. It is composed of gripping legs 4 made of resin or the like provided. The frame 2 has a front surface formed in an inverted U-shape, provided with rising portions 6 at both ends of a bottom portion 5, forming a flange 7 at an upper end of the rising portion 6 facing outward, and forming an end of the flange 7. A downwardly bent portion 7A is formed in the portion. Then, mounting holes 8, 8A, 8B are formed at one side of the rising portion 6, that is, at a portion facing the electric component storage portion 3, and the mounting holes 8, 8A, 8B are formed.
The base end 9A of the heater 9 penetrates the frame 8A and is disposed in the frame 2. Further, a hole 10A serving as a cooking utensil is provided above the heater 9.
Is mounted on the flange 7 in a detachable manner. On the other hand, the tray 11 is detachably mounted between the heater 9 and the bottom surface portion 5. The saucer 11 receives oil or the like spilling out of the hole 10A when meat is put on the baking plate 10 and cooked.

The frame 2 formed in an inverted U-shape is
In addition to the upper surface opening 2A for disposing the baking plate 10, the cooking device main body 1 in the front-rear direction (in FIG. 1, the near side and the back side).
Together with the side opening 2B.
The tray 11 can be inserted and withdrawn from B. Then, a concave portion 5A serving as a positioning guide portion is formed on the bottom surface portion 5, and a downward convex portion 11A serving as an engaging portion engaging with the concave portion 5A is formed on the tray 11. In the embodiment, the side opening 2B is provided in the front and rear two directions, but may be provided on at least one of the side surfaces. Further, a fluorine resin coating 11B as a fluorine resin layer is provided on the inner surface of the tray 11.

The electric component storage unit 3 is composed of an upper housing 3A and a lower housing 3B which are disposed vertically, and stores therein electric components such as a display lamp 12, a temperature control device 13, and the like.
The temperature control device 13 has a temperature detecting rod 14, a contact opening / closing body 15, an electric contact 16 and a temperature setting shaft 17, and the temperature detecting rod 14 penetrates through the mounting hole 8B and comes into contact with the grill 10 to make the grill.
10 temperatures are detected. A temperature setting dial 18 for adjusting a set temperature is attached to the temperature setting shaft 17, and an outer portion 18A of the temperature setting dial 18 is slightly protruded from a horizontally long cutout 3C formed at the lower end of the outer surface of the upper housing 3A. Then, it can be rotated by a finger. The display unit 19 is provided on the upper surface of the upper housing 3A. This display
A display hole 20 is formed in the display hole 19, a display sheet 21 is adhered so as to cover the display hole 20, and a display lamp 12 is provided in the display hole 20.
Attach. Then, the ridge 23 is provided upward on the upper surface of the upper housing 3A. The ridges 23 are provided in the electric component storage section 3 (the upper casing 3).
A) is provided so as to face the inside of the small bent portion 7A, that is, the flange 7 when the frame A is attached to the frame 2. still,
Although not shown, the ridge 23 is formed so as to extend to the side surface of the upper housing 3A. Further, a waterproof wall 24 is provided downward facing the rising portion 6 inside the upper housing 3A, and the lower end 24A of the waterproof wall 24 is placed below the mounting position of the heater 9, the temperature control device 13 and the display lamp 12. Has formed.
A notch 24B is formed in the waterproof wall 24 so that the base end 9A of the heater 9 and the temperature detecting rod 14 can pass therethrough. The notch 24B is formed as small as possible. In addition, a through hole may be formed instead of the cutout portion 24B so that the base end 9A and the temperature detection rod 14 can be penetrated. A dial guard 25 is formed at the upper end of the outer surface of the lower housing 3B so as to protrude slightly from the outer portion 18A. A grip recess 26 is formed on the lower surface of the lower housing 3B, and a leg 27 is integrally formed at the lower portion.
Further, a drain hole 28 is formed on the lower surface of the lower housing 3B. The drain hole 28 is located almost directly below the lower end 24A of the waterproof wall 24,
The water dripping along the waterproof wall 24 can be discharged to the outside of the cooker main body 1. Reference numeral 29 denotes a fixture for attaching the electric component housing 3 to the frame 2.

A grip leg 4 provided on the other side of the cooker main body 1
Is composed of an upper housing 4A and a lower housing 4B arranged vertically, and forms a holding recess 30 on the lower surface of the lower housing 4B and a leg 31 at the bottom. 29A is a fixture for attaching the gripping leg 4 to the frame 2.

Next, the operation of the above configuration will be described. With the baking plate 10 and the pan 11 set in advance, the temperature is set by turning the temperature setting dial 18, whereby the heater 9 is energized and generates heat, and the temperature detection rod 14 is used to set the baking plate 10. Can be heated and cooked at the set temperature, for example, if the electric component storage unit 3 is exposed to water due to rain during cooking outdoors.
The upper housing 3A, the flange 7 and the like get wet, and pass through the upper surface of the upper housing 3A and the lower end of the small bent portion 7A to enter the inside of the electric component storage unit 3. However, the water that has passed through is prevented by the ridges 23 and can be prevented from entering the interior of the electrical component storage unit 3. Furthermore, in the event of heavy rain, water may get over the ridges 23 and enter the interior.
However, the water that has intruded into the interior over the ridges 23 travels down the waterproof wall 24 and falls below the lower end 24A of the waterproof wall 24, and this water is immediately drained from the drain hole 28, and the water enters the interior. Does not accumulate, and water does not penetrate into the electric component housing 3 through the inner upper surface of the electric component housing 3. It should be noted that, even when cooking indoors, the saucer on the baking plate 10 may enter the ridge 23 side, but even in such a case, the ridge 23 can block this. Further, even when the intruder drowns in a large amount and climbs over the ridge 23, the droop can be discharged from the drain hole 28 without entering the inside of the electric component housing 3 as described above. .

[0016] Then, a saucer 11 in which juice or the like is stored after use.
Is drawn out from the side opening 2B, and the surface of the fluorine resin coating 11B is cleaned by wiping or the like. Thereafter, the washed tray 11 is inserted through the side opening 2B,
The set is completed by engaging and positioning the protrusion 11A with the recess 5A.

As described above, in the above-described embodiment, the provision of the ridges 23 on the upper surface of the upper housing 3A can block water or the like to enter, and as a result,
Water or the like does not enter the electrical components housed in the storage device, that is, the display lamp 12 and the temperature control device 13.

Further, a waterproof wall is provided inside the electric component storage portion 3.
24, and the lower end 24A of the waterproof wall 24 is an electric component,
That is, by lowering the mounting position of the indicator lamp 12 and the temperature control device 13, even if water or the like intrudes over the ridge 23, the water or the like can be immediately drained along the waterproof wall 24. By preventing water or the like from coming into contact with the electric components, the waterproofness can be improved.

Moreover, since the drain hole 28 is provided in the lower housing 3B so as to face the lower end 24A of the waterproof wall 24, water or the like along the waterproof wall 24 can be immediately drained to the outside. There is no accumulation of water.

Further, a side opening 2B is formed in the front and rear side surfaces of the cooking device main body 1 and the frame 2, and the side opening 2B is formed.
The tray 11 can be freely inserted and removed from B.
Without pulling out 11 from the upper surface opening 2A, it can be pulled out sideways from the side opening 2B, and can be inserted and set again sideways, and the operability of the tray 11 can be improved. Further, since the concave portion 5A is formed in the frame 2 and the downward convex portion 11A is formed in the tray 11, the convex portion 11A engages with the concave portion 5A when the tray 11 is set on the bottom portion 5 of the frame 2. In addition, installation and positioning of the tray 11 can be easily performed. Further, since the fluorocarbon resin coating 11B is provided on the inner surface of the tray 11, it can be manufactured at a lower cost compared to the case where the enamel is provided on the inner surface, and can be easily removed with paper without dirt sticking. It can be kept hygienic at all times. Also, since it is a fluorine resin coating 11B, it is light and has excellent impact resistance, so that it is suitable for outdoor use.

A second embodiment of the present invention will be described with reference to FIGS. In the cooker main body 101, a heat shield plate 104 having a flange 104A is fixed to the bottom side of a concave portion 103 formed inside the outer frame body 102 by a fixing means such as a screw 105. A heat plate 107 into which a heater 106 is cast is provided, and the heat plate 107 is fixed to the heat shield plate 10 by fixing means such as screws 108.
Fix to 4. Then, a small downwardly bent portion 104B is formed at the end of the flange 104A. Further, a through hole 109 is provided on one side of the heat shield plate 104, and a heater is provided through the through hole 109.
The base end side of 106 protrudes inside an electric component storage portion 110 provided on one side of the outer frame body 102, and is connected to a circuit board (not shown) provided in the electric component storage portion 110 or the like. I have.

Further, a temperature control device 111 is provided in the electric component storage section 110. The temperature control device 111 includes a temperature detection rod 112, a temperature setting shaft 113, an electric contact 114, a contact switch 115, and the like. The temperature of the hot plate 107 and, subsequently, the temperature of a pan described later are detected. Also, temperature setting axis
A pinion gear 116 is attached to the housing 113, a rack gear 117 is integrally provided, and the pinion gear 116 is rotated by rotating a temperature setting knob 118 exposing the outer portion 118A to the outside. Further, a display unit 119 is provided integrally with the outer frame body 102 above the outer part 118A, and the display unit 119 is provided with a display lamp (not shown) and the like.

A horizontal portion 102A is formed slightly below the flange 104A and on the outer peripheral side of the concave portion 103.
At the inner end of 2A, a ridge 120 is provided facing upward, and
120 is provided inside the small bent portion 104B. Further ridge 1
A waterproof wall 121 is provided downward along the ridge 120 below the lower end 20 of the heater 20 and the lower end 121 A of the waterproof wall 121 is connected to the heater 10.
6. It is formed below the mounting position of the temperature control device 111. The heater 106 and the temperature detection rod 112 are provided on the waterproof wall 121.
Is formed so that a notch 121B is formed.
The notch portion 121B is formed as small as possible, and a through hole may be formed in place of the notch portion 121B so that the heater 106 and the temperature detection rod 112 can be penetrated. Good. Further, a bottom cover 126 provided on the bottom of the outer frame body 102 is provided.
The drain hole 122 is formed at the lower end.
The water dripping along the waterproof wall 121 is located directly below 121A so that the water can be discharged downward.

A pot 123 serving as a cooking utensil placed on the hot plate 107
Has a lid 125 having a knob 124 detachably provided.

Next, the operation of the above configuration will be described. The heater 106 is energized by sliding the temperature setting knob 118 while the pan 123 is placed on the hot plate 107 in advance.
Heat is generated and the temperature of the hot plate 107 and thus the temperature of the pan 123 are detected by the temperature control device 111, so that the object to be cooked in the pan 123 can be heated and cooked at a desired temperature. At this time, water or the like in the pot 123 is depressed due to boiling or the pot 123 being shocked.
Spills may occur, or rain may attempt to enter the electrical component housing 110 through the recess 103 when used outdoors. However, in such a case, water or the like dropped from or directly dropped from the small bent portion 104B and accumulated in the horizontal portion 102A can be prevented from entering the inside of the electric component storage portion 110 by being blocked by the ridge 120. Further, when a large amount of spilled water or the like or sudden heavy rain falls, there is a possibility that the spilled water may get over the ridge 120 and enter the inside. However, water or the like that has entered the inside after passing over the ridge 120 falls along the waterproof wall 121 and falls below the lower end 121A of the waterproof wall 121, and the water or the like is immediately drained from the drain hole 122, There is no accumulation of water or the like inside, and water or the like does not enter the inside of the electrical component storage unit 110.

As described above, in the above-described embodiment, the provision of the ridge 120 on the upper surface of the electric component storage section 110 can block water or the like that is about to enter, and as a result, can be stored in the electric component storage section 110. Water and the like do not enter the electric components, that is, the temperature control device 111 and the like.

Further, a waterproof wall 121 is provided inside the electrical component storage section 111, and the lower end 121A of the waterproof wall 121 is made lower than the mounting position of the electrical component, that is, the temperature control device 111 and the like. Even if the water enters over the ridge 120, the water and the like can be drained immediately along the waterproof wall 121, and the water and the like do not come into contact with the electric components, thereby improving the waterproofness. Can be planned.

Furthermore, since the drain hole 122 is provided in the bottom cover 126 so as to face the lower end 121A of the waterproof wall 121,
Can be immediately drained to the outside, so that water does not accumulate in the electrical component storage 110.

It should be noted that the present invention is not limited to the above embodiment, and various modifications are possible.

[0030]

According to the first aspect of the present invention, there is provided a cooker main body having a frame having a flange formed at an end thereof, and an electric component storage portion provided at one end of the frame, and provided inside the frame. An electric cooker provided with a heater,
The flange is located above the electrical component storage portion and forms a small bent portion downward at an end of the flange,
A ridge is provided inside the small bent portion and on the upper surface of the electrical component storage portion, and a waterproof wall is provided downward inside the electrical component storage portion, and a lower end of the waterproof wall is provided with the electrical component. An electric cooker characterized by being formed so as to be lower than the mounting height of water, preventing overflowing water, rain, etc. with ridges to prevent entry into the electrical component storage part, Even if water enters, the water is drained along the waterproof wall without contacting the electrical components, so that the insulation of the electrical components can be maintained at any time.

According to a second aspect of the present invention, there is provided an electric cooker comprising a cooker main body provided with a frame, a heater provided inside the frame, and a tray detachably provided on a bottom portion of the frame. Forming a side opening in at least one of the side surfaces of the frame and the cooking device main body,
An electric cooker characterized by being provided with the tray detachably from the side opening, by inserting and removing the tray in the lateral direction, withdrawing from the bottom part of the frame,
Since it can be set, operability can be improved.

According to a third aspect of the present invention, there is provided the electric cooker according to the second aspect, wherein a fluorine resin layer is formed on an inner surface of the tray, and the surface of the tray is protected by the fluorine resin layer. , The dirt does not stick,
It can be easily removed with paper or the like, the impact resistance of the surface treatment can be improved, and the cost can be reduced.

According to a fourth aspect of the present invention, there is provided a cooker main body having an outer frame provided with a housing portion for electric components, and a heat shield plate provided inside the outer frame and having a flange formed on a peripheral edge portion. An electric cooker provided with a heater provided inside the heat shield plate, wherein the flange is located above the electric component storage portion and forms a small bent portion downward at an end of the flange, A ridge is provided inside the small bent portion and on the upper surface of the electrical component storage portion, and a waterproof wall is provided downward inside the electrical component storage portion, and a lower end of the waterproof wall is provided with the electrical component. An electric cooker characterized by being formed so as to be lower than the mounting height of water, preventing overflowing water, rain, etc. with ridges to prevent entry into the electrical component storage part, Water in contact with electrical components along the waterproof wall even if Since drainage without Rukoto, it is possible to maintain the electrical components of the insulating any time.

[Brief description of the drawings]

FIG. 1 is an overall sectional view showing a first embodiment of the present invention.

FIG. 2 is a sectional view around a base end of the heater according to the first embodiment of the present invention.

FIG. 3 is a sectional view of a main part showing the first embodiment of the present invention.

FIG. 4 is an overall perspective view showing the first embodiment of the present invention.

FIG. 5 is an overall sectional view showing a second embodiment of the present invention.

FIG. 6 is a sectional view of a main part showing a second embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 101 Cooker main body 2 Frame 2B side opening 3 110 Electric parts storage part 7 104 A Flange 7A 104 B Small bending part 9 106 Heater 11B Fluororesin coating (fluorine resin layer) 12 Indicator lamp (electric parts) 13 111 Temperature Control device (electrical parts) 23 120 Ridge 24 121 Waterproof wall 24A 121 A lower end 102 Outer frame 104 Heat shield plate

Claims (4)

[Claims] 1. An electric cooker comprising: a cooker main body having a frame having a flange formed at an end portion; and a storage section for electric components provided at one end of the frame; and a heater provided inside the frame. In the above, the flange is located above the electrical component storage portion, and a small bent portion is formed downward at an end of the flange, and the flange projects inside the small bent portion and on the upper surface of the electrical component storage portion. An electric cooking device, wherein a strip is provided, and a waterproof wall is provided downward inside the electric component storage portion, and a lower end of the waterproof wall is formed to be lower than a mounting height of the electric component. vessel. 2. An electric cooker comprising a cooker main body provided with a frame, a heater provided inside the frame, and a tray detachably provided on a bottom surface of the frame, wherein the frame and the cooker are provided. An electric cooker, wherein a side opening is formed in at least one of the side surfaces of the main body, and the tray is provided so as to be able to be inserted and removed from the side opening. 3. The electric cooker according to claim 2, wherein a fluorine resin layer is formed on an inner surface of the tray. 4. A cooker main body having an outer frame provided with a housing portion for an electric component and a heat shield provided inside the outer frame and having a flange formed on a peripheral portion, and an inside of the heat shield. Wherein the flange is located above the electric component storage portion, and a small bent portion is formed downward at an end of the flange, and the flange is located inside the small bent portion. And a ridge is provided on the upper surface of the electrical component storage portion, and a waterproof wall is provided downward inside the electrical component storage portion, and the lower end of the waterproof wall is lower than the mounting height of the electrical component. An electric cooker characterized by being formed as described above.