KR200210411Y1 - Electric thermos with built-in cupboard - Google Patents

Abstract

The present invention relates to an electric thermos containing a built-in cup so as to keep a variety of food in the thermo insulation separately, the body 20 is installed on the upper portion of the base (10); Middle frame 30 attached to the upper portion of the body 20; Lid 40 is coupled to the top of the middle frame 30 can be opened and closed; An inner cylinder 50 embedded in the body 20 and having an inner cylinder portion 53 having an inner diameter larger than that of the lower cylinder portion 52 and the lower cylinder portion 52 through the round jaw 51 formed at the center portion thereof; An auxiliary lid 60 mounted on the round jaw 51 in the inner barrel 50 to cover the lower barrel portion 52; A plurality of cups (70) embedded in the stacked state in the upper portion (53) of the inner cylinder (50); And a container lid 80 that is hermetically covered on top of the container vessels 70.

Description

Electric thermos with built-in cupboard

The present invention relates to an electric thermos such as various food thermos, electric thermos rice bowls, and more particularly relates to an electric thermos with a built-in condensed to keep a variety of food in the thermos separately.

In general, the conventional thermal insulation barrel has the following problems because it is composed of a structure that is built in the inner cylinder or the inner cylinder and the inner barrel.

In other words, the conventional electric insulation tube is built in one inner cylinder or inner barrel and the inner barrel so that the structure of the inner barrel, the inner barrel can not be kept warm by containing a variety of food separately in the inner barrel when inserting the inner barrel into the inner barrel There was a defect that the rice is easily deteriorated due to no air hole.

The purpose of the present invention is to solve the above-mentioned drawbacks as described above, it is possible to keep a variety of food in the thermostat separately and keep the lower rice insulation (preservation) for a long time It is to provide a built-in electric thermos.

In order to achieve the above object of the present invention, the center frame is attached to the upper part of the body, and the lid is coupled to be opened and closed on the upper part of the body, and in the body of the electric thermos of air in which the inner cylinder is built, the central portion of the inner cylinder By forming a round jaw is placed on the auxiliary lid on the inner diameter is different, the upper and lower cylinders are formed, the inner cylinder of the inner cylinder is built in a plurality of stacked state stacked.

Figure 1 is a longitudinal cross-sectional view of the electric thermos containing the subject innovation.

Figure 2 is an exploded perspective view of the housing built in the present invention thermos.

Figure 3 is a bottom view of the auxiliary lid showing the air hole.

Figure 4 is an exploded perspective view showing another embodiment of the present invention.

5 is a cross-sectional view of the combination of FIG.

Figure 6 shows an embodiment of the middle and lid coupling means,

(a) is the bottom view of the lid.

(b) is a plan view of the center.

Figure 7 shows another embodiment of the middle and lid coupling means,

(a) is the bottom view of the lid.

(b) is a plan view of the center.

Figure 8 is a cross-sectional view showing another embodiment of the present invention.

Figure 9 shows an embodiment of the coupling means according to Figure 8,

(a) is a plan view of a circular frame with a thread.

(b) is a bottom view of a circular groove with threads.

Figure 10 shows another embodiment of the coupling means according to Figure 8,

(a) is a plan view of a circular frame showing a fixed jaw.

(b) is a bottom view of a circular groove showing a fixed jaw.

* Explanation of Signs of Major Parts of Drawings *

10: base 20: body

30: middle 40: lid

50: inner barrel 51: round jaw

52: lower part 53: upper part

60: auxiliary lid 61: air hole

70: cup container 80: container lid

Hereinafter, the technical configuration of the present invention in detail according to the accompanying drawings.

Electric thermos with built-in cup of the present invention is shown in Figures 1 and 2, the body 20 is installed on top of the base 10; Middle frame 30 attached to the upper portion of the body 20; Lid 40 is coupled to the top of the middle frame 30 can be opened and closed; An inner cylinder 50 embedded in the body 20 and having an inner cylinder portion 53 having an inner diameter larger than that of the lower cylinder portion 52 and the lower cylinder portion 52 through the round jaw 51 formed at the center portion thereof; An auxiliary lid 60 mounted on the round jaw 51 in the inner barrel 50 to cover the lower barrel portion 52; A plurality of cups (70) embedded in the stacked state in the upper portion (53) of the inner cylinder (50); And a container lid 80 which is hermetically covered on the upper portion of the container vessel 70.

Here, (1) is installed inside the body 20, a predetermined space portion 2 is provided between the outer cylinder 1 and the body 20, the space portion 2 is filled with a heat insulating material. .

The bottom surface of the lid 40 is attached to the heat sink 3, the lower portion of the heat sink 3 is provided with an inner cylinder lid 4 covering the inner cylinder 50. At this time, if necessary, the heat insulating material is filled in the predetermined space formed between the lid 40 and the heat sink (3).

As shown in FIG. 1, the inner cylinder 50 has a round jaw 51 formed at a central portion thereof, so that the inner diameter of the upper cylinder 53 is larger than the inner diameter of the lower barrel 52 by the round jaw 51.

The auxiliary lid 60 covers the lower cylinder portion 52 while being mounted on the round jaw 51 and at the same time supports the cup container 70. The auxiliary lid 60 has a plurality of auxiliary lids 60 as shown in FIG. 3. The air hole 61 is formed. At this time, the air hole 61 serves to prevent the rice is easily deteriorated.

The container container 70 is food is contained therein, the upper edge of the curling 71 is formed, and at the lower end of the container container 70 of the container lid 80 to be described later as shown in FIG. A jaw 72 is formed to be inserted into the container insertion groove 81, and a handle 73 is attached to the upper center of both outer peripheries of the container 70.

The upper surface of the container lid 80 is provided with a container insertion groove 81 is fitted with a jaw 72 formed in the lower end of the container 70, the container insertion groove 81 is a plurality of reinforcement and containers radially A receiving rib 82 is formed.

In another embodiment of the present invention, as shown in Figure 4 to 7, the inner diameter of the middle frame 30 is coupled to the outer diameter of the lid 40 is rotatably fitted, the middle frame 30 and the lid 40 Inner and outer diameter is provided with a coupling means for rotatably coupled to open and close to rotate the lid 40.

In one embodiment of the intermediate frame 30 and the lid 40 coupling means, as shown in FIGS. 4 and 6, threads 31 and 41 which are screwed to the inner and outer diameters of the intermediate frame 30 and the lid 40. It is formed by forming each.

In one embodiment of such a coupling means when the lid 40 is turned clockwise while the outer diameter of the lid 40 is fitted to the inner diameter of the middle frame 30, the threads 31 and 41 are mutually screwed together so that the lid 40 Is fastened to the middle frame 30 to maintain a closed state, while turning the lid 40 counterclockwise in the fastened state as described above, the screwed threads 31 and 41 are released, so that the lid 40 is closed. I can open it.

In another embodiment of the middle frame 30 and the lid 40 coupling means, as shown in FIG. 7, a plurality of fixing jaws 31a and 41a corresponding to the inner and outer diameters of the middle frame 30 and the lid 40 are provided. It is formed in a concentric circle, each of the fixing jaw (41a) is inserted between the fixing jaw (31a) is rotated and the upper surface of the fixing jaw (41a) is configured to the surface contact with the bottom of the fixing jaw (31a). At this time, at one end of the bottom surface of the fixing jaw 31a, a locking jaw 31b for intermittent rotation of the fixing jaw 41a protrudes as shown in FIG.

In another embodiment of the coupling means, the outer diameter of the lid 40 is inserted into the inner diameter of the middle frame 30, while the plurality of fixing jaws 41a are sandwiched between the fixing jaws 31a in the clockwise direction. When turned, the lid 40 is inserted into the bottom of the fixing jaw 31a of the middle frame 30 of the fixing jaw 41a of the lid 40, so that the lid 40 is kept closed. At this time, the fixing jaw 41a of the lid 40 rotates until it catches the catching declination 31b protruding below the fixing jaw 31a of the middle frame 30, and further rotation is prevented, and the lid ( When 40 is turned in the reverse order of assembly, the fixing jaw 41a is released from the fixing jaw 31a, so that the lid 40 can be opened.

Meanwhile, as shown in FIGS. 4 and 2, hinge holes 32 are punctured at both central portions of the middle frame 30, and the hinge holes 32 are formed at both ends of the portable body handle 90 formed in a curved shape. The provided hinges 91 are rotatably connected to each other. At this time, a handle groove 33 to which the body handle 90 is fitted is formed at one side of the middle frame 30.

In another embodiment of the present invention, as shown in Figure 8 to 10, the upper part of the middle frame 30 is formed integrally with the circular frame 131, the fixing projection of the rocker 150 is fitted on one side Forming a fixing groove 132, the bottom surface of the lid 40 forms a circular groove 141 rotatably fitted into the circular frame 131, the circular frame 131 and the circular groove 141 The inner and outer diameter of the lid 40 is configured to install a coupling means for rotatably coupled to open and close.

In one embodiment of the intermediate frame 30 and the lid 40, the outer ring of the circular frame 131, the circular groove 141 formed in the middle frame 30 and the lid 40, respectively, as shown in Figs. It is configured to form the threads 133, 142, which are mutually coupled to the inner diameter.

In another embodiment of the intermediate frame 30 and the lid 40 coupling means, a plurality of fixing jaw 133a and 142a corresponding to the outside and the inner diameter of the circular frame 131 and the circular groove 141 as shown in FIG. ) Are respectively formed concentrically, and the fixing jaw 142a is rotated between the fixing jaws 133a, and the upper surface of the fixing jaws 142a is in surface contact with the bottom of the fixing jaws 133a.

Accordingly, when the lid 40 is turned clockwise in the state where the lid 40 is inserted into the circular frame 131 of the middle frame 30, the lid 40 is closed by the threads 133 and 142 or the fixing jaw 133a and 142a. At the same time, the fixing protrusion 151 of the rocker 150 is elastically fitted into the fixing groove 132 formed on the circular frame 131 and is firmly closed while pressing the rocker 150 in this state. After 151 is released from the fixing groove 132, the lid 40 can be opened by simply turning the lid 40 in the reverse direction of the assembly.

The present invention configured as described above covers the lower barrel portion 52 in the state in which the auxiliary lid 60 is placed on the upper part of the round jaw 51 formed in the inner cylinder 50 of the electric thermos container, and also the upper cylinder part 53 of the inner cylinder 50. Since a plurality of cups 70 are built in a stacked state, various foods such as rice, side dish, soup, and the like are separately contained in the lower barrel part 52 and the plurality of cups 70, and are separately contained at once. It can keep warm, and also has the advantage of keeping the bottom rice warm (preservation) for a long time.

As described above, the electric thermos built-in unit of the present invention is a very useful design that can keep various foods separately in the thermos.

Claims (7)

A body 20 installed on an upper portion of the base 10; Middle frame 30 attached to the upper portion of the body 20; A lid 40 coupled to the top of the middle frame 30 to be opened and closed; An inner cylinder 50 embedded in the body 20 and having an inner cylinder portion 53 having an inner diameter larger than that of the lower cylinder portion 52 and the lower cylinder portion 52 through the round jaw 51 formed at the center portion thereof; An auxiliary lid 60 mounted on the round jaw 51 in the inner cylinder 50 to cover the lower cylinder portion 52 and having a plurality of air holes 61 formed therein; A plurality of cups (70) embedded in the stacked state in the upper portion (53) of the inner cylinder (50); And a container lid (80) that is airtightly covered on the top of the container (70). According to claim 1, wherein the outer diameter of the lid 40 is rotatably fitted to the inner diameter of the middle frame 30, the inner and outer diameters of the middle frame 30 and the lid 40 by turning the lid 40 to open and close Electric thermos with built-in cup, characterized in that the coupling means for rotatably coupled to open and close. The method of claim 2, wherein the coupling means is an electric thermos container with a built-in cup, characterized in that formed by forming the threads 31, 41, respectively screwed to each other, the inner and outer diameter of the middle frame 30 and the lid 40 . The method of claim 2, wherein the coupling means is to form a plurality of fixing jaw (31a) (41a) corresponding to the inner and outer diameters of the middle frame 30 and the lid 40 in a concentric manner, respectively, the fixing jaw (31a) Retaining jaw (41a) is inserted between the rotating and the thermostat with a built-in cup, characterized in that the upper surface of the fixing jaw (41a) is configured to make a surface contact with the bottom of the fixing jaw (31a). The method according to claim 1, wherein the circular frame 131 is integrally formed on the upper part of the middle frame 30, and a fixing groove 132 into which the fixing protrusion of the rocker 150 is fitted is formed on one side thereof, and the lid 40 On the bottom of the) form a circular groove 141 rotatably fitted to the circular frame 131, coupled to the inner and outer diameter of the circular frame 131 and the circular groove 141 by turning the lid 40 An electric thermos built-in cupboard, characterized in that installed by installing a coupling means for coupling to open and close rotationally. The method of claim 5, wherein the coupling means is formed by forming a thread 133, 142 each screwed to the outside, the inner diameter of the circular frame 131 and the circular groove 141, the built-in Electric thermos. The method of claim 5, wherein the coupling means is formed of a plurality of fixing jaw 133a, 142a corresponding to the outer diameter, the inner diameter of the circular frame 131 and the circular groove 141, respectively, concentrically, the fixing jaw ( 133a) between the fixing jaw (142a) is inserted and rotated, and the thermostat with a built-in cup, characterized in that the upper surface of the fixing jaw (142a) on the bottom of the fixing jaw (133a).