KR200313787Y1 - Rail Part Fixing Structure for Drawer Type Door of Kim-Chi Storage - Google Patents

Abstract

The present invention has a main body (10) having an outer casing (10a) to form an appearance, and an inner casing (10b) disposed inside the foam member filling space with the outer casing (10a) therebetween; Regarding the fixed structure of the drawer-type door rail of the kimchi storage having at least one drawer door 30 that can slide in and pull out toward the inner casing (10b) of the main body 10 and forms a storage compartment therein, A rail unit 40 provided on the drawer door 30 adjacent to the inner casing 10b to slide the drawer door 30; It characterized in that it comprises a spacer member 50 provided between the rail portion 40 and the inner casing (10b) to reduce the contact area between the rail portion 40 and the inner casing (10b).

Thus, according to the present invention, by reducing the contact area between the rail portion 40 and the inner casing (10b) to minimize heat transfer to prevent freezing of water droplets in the area of the rail portion 40 according to temperature changes, By preventing partial detachment, the drawer door can be smoothly moved.

Description

Rail Part Fixing Structure for Drawer Type Door of Kim-Chi Storage}

The present invention relates to a fixed structure of the rail for the drawer door of the kimchi storage, and more specifically, to reduce the contact area with the inner casing of the rail installed between the inner casing and the drawer door according to the change in the internal temperature of the inner casing Fixing the rail part for the drawer door of Kimchi storage to minimize the heat transfer at some contact surfaces so that moisture remaining in the rail part does not freeze, thereby preventing partial detachment of the rail part and allowing the drawer door to slide smoothly. It's about structure.

In general, kimchi storage has the advantage of maintaining the freshness even after long-term storage of kimchi, unlike the conventional refrigerator.

Thus, in recent years, the use of kimchi storage is gradually increasing.

Kimchi storage is a type of storing the kimchi from the top of the main body to open the door to the storage room, and the type of the door is configured in a common drawer to facilitate the storage and take-out of kimchi compared to the above, and mixed Type exists.

Hereinafter, the kimchi storage of the present invention refers to having at least one drawer door.

As such, one embodiment of a kimchi storage having at least one conventional drawer door is illustrated in FIG. 1.

As shown in FIG. 1, the drawer type kimchi storage has a main body 10 forming an appearance and a plurality of drawer doors 30 which are provided to be slidable into the main body 10.

The main body 10 is an outer casing 10a forming an appearance according to its position, and an inner casing 10b disposed inside the outer casing 10a and forming a space through which the drawer door 30 enters and exits. consist of.

On the other hand, the rail 40 is formed in the drawer door 30 adjacent to the inner casing (10b) for sliding out and withdrawal of the drawer door 30.

As shown in FIG. 2, the rail part 40 includes a ball bearing 41 for rolling movement and a retainer 42 for wrapping and supporting the ball bearing 41.

Accordingly, by sliding the draw-out door 30 by using the rail unit 40 to store the kimchi, and then push it back and operate the selection button, after ripening for a certain period of time, it can be stored for a long time cooling.

In order for the stored kimchi to be cooled for a long time, a refrigeration cycle connected to the compressor 22, the condenser and the inner casing 10b surrounding the evaporator 21 provided in the machine room 20 should be operated. In this case, the temperature in the inner casing 10b is lowered.

By the way, in the conventional kimchi storage, the entire retainer 42 plate surface of the rail portion 40 is fixedly installed in a state of being in surface contact with the inner casing (10b), thereby lowering the temperature of the inner casing (10b) In this case, heat is also transferred to the rail part 40 which is installed in contact with the inner casing 10b, and moisture is generated in the rail part 40 area due to the temperature difference with the surroundings due to the temperature change in the refrigerator. .

As a result, when the temperature of the inner casing 10b is maintained at a very low temperature, the water droplets generated in the rail portion 40 may be condensed. Therefore, the retainer constituting the rail portion 40 may be condensed due to such condensation. 42 is a case of departure.

If the retainer 42 is separated by the condensation of water droplets as described above, there is a problem in that the drawer-type door 30 cannot be slid smoothly.

The present invention is devised to solve the above problems, the object of the present invention is to reduce the contact area of the rail portion that is installed in contact with the inner casing to minimize the heat transfer in the contact surface of the rail according to the temperature change in the inner casing This is to provide a fixed structure for the drawer door rail part of the kimchi storage, which prevents the moisture remaining in the rail part from freezing, thereby preventing the partial detachment of the rail part so as to smoothly move the drawer door. .

1 is a cross-sectional view showing an embodiment of a conventional drawer kimchi storage,

Figure 2 is a perspective view showing a rail provided in the conventional drawer door,

3 is a perspective view of the kimchi storage according to the present invention,

4 is a schematic side view of FIG. 3 according to the present invention;

5 is an enlarged perspective view of the rail unit shown in FIG. 4 according to the present invention;

* Description of the symbols for the main parts of the drawings *

10: main body 10a: outer casing

10b: inner casing 20: machine room

21: evaporator 22: compressor

30: drawer door 40: rail

41: ball bearing 42: retainer

50: spacer

The present invention for achieving the above object, at least one drawer door sliding and retractable toward the inner casing of the main body and forming a storage compartment therein, and a cloud provided in the drawer door to slide the drawer door sliding; Kimchi storage having a rail portion consisting of a ball bearing for movement and a retainer surrounding the ball bearing, in order to reduce the contact area between the retainer and the inner casing of the rail when the rail is installed and fixed between the inner casing and the drawer door It is achieved by providing a rail structure for the drawer type door of the kimchi storage, characterized in that providing a spacer member.

Here, the spacer member may be disposed in plural at predetermined intervals on the plate surface or the inner casing of the retainer.

In addition, the spacer may have a thin strip shape.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

3 is a perspective view of the kimchi storage according to the present invention, Figure 4 is a schematic side view of FIG.

As shown in the drawing, the drawer-type kimchi storage to which the present invention is applied, the main body 10 is formed with a machine room 20 on one side, and a plurality of drawer doors 30 are provided to be slidably drawn out into the main body 10. Has

The interior of the door body 30c of the pull-out door 30 is used as a storage room for storing kimchi, vegetables, fruits, meat, and the like.

The main body 10 is disposed inside the outer casing (10a) to form the appearance according to the position, and the filling material (C) filling space with the outer casing (10a) between the drawer type door 30 It has the inner casing 10b which forms the space to become.

On the upper front of the main body 10, a plurality of selection buttons 11a for selecting ripening, storage time and temperature conditions according to the type of kimchi accommodated in the storage compartment in the drawer door 30, or selecting other food storage conditions. ) And a display panel 11b for displaying the selected signal.

The inner casing 10b of the main body 10 adjacent to the drawer door 30 is provided with a heater 25 and an evaporator 21 arranged to surround the outer wall of the drawer door 30, and the main body 10. The lower side of the machine room 20 is formed.

In the machine room 20, a compressor 22 for compressing a refrigerant at a high temperature and high pressure, a condenser (not shown) for condensing the compressed refrigerant into a liquid phase, and a cooling fan (not shown) for cooling the compressor 22 and the condenser This is provided.

These, the compressor 22, the condenser is connected to the above-described evaporator 21 by a predetermined refrigerant pipe to form a refrigeration cycle.

On the other hand, as shown in Figure 4, the drawer-type door 30 of the door body 30c to form a storage compartment, the front plate 30b to form the front surface of the door body 30c, and the front plate 30b Consists of a pullout handle (30a) formed on the top.

A rail portion 40 is formed in the drawer door 30 adjacent to the inner casing 10b to grasp the drawer handle 30a and slide out or draw in the drawer door 30.

As shown in FIG. 5, the rail unit 40 includes a ball bearing 41 for rolling movement and a retainer 42 for wrapping and supporting the ball bearing 41.

In the conventional kimchi storage, as described above, when the inner casing 10b region is kept at a low temperature, water droplets condense in the rail portion 40 region where this temperature is transmitted, so that the retainer 42 is separated and the drawer door 30 ) Has not been smoothly moved.

In order to prevent this, in the present invention, as shown in Fig. 5, a relatively small size in the retainer 42 forming the rail portion 40 to reduce the contact area between the rail portion 40 and the drawer door 30; The spacer 50 is provided.

Due to this spacer member 50, the contact area between the rail portion 40 and the inner casing 10b is reduced, thereby reducing cold air transfer from the inner casing 10b.

Therefore, the moisture and water droplets which can remain in the rail part 40 are not frozen, and the removal of the retainer 42 can be prevented.

At this time, as shown, it is advantageous that the spacer 50 is formed in the form of a small size projection and arranged in plurality in a predetermined interval on the plate surface of the retainer 42, in addition to this method, a relatively thin long band shape It may also be provided with a spacer.

Accordingly, the drawer door 30 is slid out and pulled out of the main body 10 to store kimchi in the storage compartment in the door main body 30c, and then the drawer door 30 is pushed back into the inner casing 10b of the main body 10. .

Then, when the selector button 11a is operated, the kimchi is aged by the heater 25 provided on the outside of the storage chamber, and then the kimchi which has been aged by the operation of the compressor 22, the condenser and the evaporator 21 is stored in a cooling state. Can be.

In order for the kimchi to be cooled and stored by the operation of the refrigeration cycle, the temperature in the inner casing 10b is inevitably lowered. When low cold air is transferred to the rail unit 40, moisture or water droplets remaining in the rail unit 40 may be frozen. There is no choice but to.

However, in the present invention, the contact area between the rail part 40 and the inner casing 10b is minimized due to the spacer 50, and moisture or water droplets remaining in the rail part 40 do not freeze.

Therefore, the retainer 42 or the like is not detached so that the drawer door 30 can always be smoothly withdrawn and withdrawn.

As described above, according to the present invention, the water droplets do not freeze in the region of the rail portion 40, thereby preventing partial detachment of the rail portion 40 to smoothly move the drawer door 30.

Although the kimchi storage of the above-described embodiment shows that both the upper and lower drawer door 30 is employed, the idea of the present invention can be sufficiently applied to the kimchi storage where the upwardly openable door and the drawer door 30 are mixed. will be.

In the above-described embodiment, the spacer 50 is provided in the retainer 42 but may be provided on the inner casing 10b.

As described above, according to the present invention, the water droplets do not freeze in the rail area, thereby preventing partial detachment of the rail part, thereby smoothly sliding the drawer-type door.

Claims (4)

At least one drawable door sliding and drawing toward the inner casing of the main body and forming a storage compartment therein, a rolling ball bearing provided in the drawer door for slidingly moving the drawer door, and a retainer surrounding the ball bearing. In the kimchi storage having a rail, When the rail unit is installed and fixed between the inner casing and the drawer-type door, the rail unit fixing structure for the kimchi storage, characterized in that a spacer is provided to reduce the contact area between the retainer and the inner casing of the rail. The method of claim 1, The spacer is fixed to the rail structure for the drawer-type door of the kimchi storage, characterized in that a plurality of spaced apart at a predetermined interval in the shape of a protrusion protruding from the plate surface of the retainer. The method of claim 1, The spacer is fixed to the rail structure for the drawer-type door of the kimchi storage, characterized in that a plurality of spaced apart at a predetermined interval in the shape of a protrusion formed on the inner casing. The method of claim 1, The spacer member fixed structure for the drawer type door of the kimchi storage, characterized in that it has a thin strip shape.