KR101055883B1

KR101055883B1 - Refrigerator Double Drawer

Info

Publication number: KR101055883B1
Application number: KR1020040071244A
Authority: KR
Inventors: 최창봉
Original assignee: 엘지전자 주식회사
Priority date: 2004-09-07
Filing date: 2004-09-07
Publication date: 2011-08-09
Also published as: KR20060022428A

Abstract

The present invention relates to a front drawer type double drawer of a refrigerator in which a main drawer of a refrigerator for storing food is inserted from the front of the auxiliary drawer and drawn in and out from the inside of the auxiliary drawer. The front insertable double drawer of the refrigerator according to the present invention includes a main drawer 420 for receiving food; First cloud members 426 installed on both sides of the main drawer 420 to move the cloud to draw / mouth the main drawer 420; The drawer rail is formed to accommodate the main drawer 420, the drawer rail 450 for guiding the rolling motion of the first cloud member 426 is formed on both sides to guide the sliding of the main drawer 420 ( 440); A second cloud member 444 installed on both sides of the auxiliary drawer 440 to move the rolling drawer so that the auxiliary drawer 440 is withdrawn / mouthed; It is formed on both sides of the auxiliary drawer (440) comprises a guide rail (460) for guiding the rolling motion of the second rolling member (444); The withdrawal rail 450 extends from the rear end of the auxiliary drawer 440 to the front end, and the front end of the withdrawal rail 450 is formed with a cloud member insertion hole 456 ′, the front of which is opened. Guide the forward insertion of the main drawer (420). According to this invention which has such a structure, the attachment or detachment of a main drawer becomes easy.

Refrigerator, double drawer, drawer, drawer, front, insert

Description

A front-insert type double drawer for refrigerator}

1 is a perspective view showing a state in which the drawer-type door of the refrigerator according to the prior art is opened.

Figure 2 is a partial perspective view showing the structure of the drawer drawer drawer according to the prior art.

Figure 3 is a perspective view showing an open state of the door of the refrigerator employing a preferred embodiment of the front insertion type double drawer of the refrigerator according to the present invention.

Figure 4 is an exploded perspective view showing the structure of the front insert double drawer of the refrigerator according to the present invention.

Figure 5 is a perspective view showing the appearance of the auxiliary drawer that is the main component of a preferred embodiment of the front insertable double drawer of the refrigerator according to the present invention.

Figure 6 is a side view showing the structure of an auxiliary drawer which is a main component of a preferred embodiment of the front insertable double drawer of the refrigerator according to the present invention.

Figure 7 is a schematic view showing the operation of the front insertion double drawer of the refrigerator according to the present invention.

Explanation of symbols on the main parts of the drawings

100. main body 200. refrigerator

220. Rotating door 300. Drawer room

320. Drawer door 340. Storage box

360. 3-stage rail 400. Double drawers

420. Drawer 422. Front plate

424. Cold air inlet 426. First rolling member

440. Supplementary drawers 444. Second rolling member

446. Sliding guide 446 '. Guide Jam Jaw

450. Drawing rail 452. Moving part

452 '. Seat 454. Vertical part

456. Insertion 456 '. Rolling member insert

460. Guide rails 462. Protrusions

462 '. Rail catching jaw 464.

The present invention relates to a refrigerator drawer, and more particularly, to a front drawer type double drawer of a refrigerator in which a main drawer of a refrigerator for storing food is inserted from the front of the auxiliary drawer and drawn in and out from the inside of the auxiliary drawer. .

In general, a refrigerator is a device for low-temperature storage of food, and stored in a refrigerator or refrigerated according to the state of the food to be stored. The cold air supplied to the inside of the refrigerator is generated by the heat exchange action of the refrigerant, is continuously supplied into the refrigerator while repeatedly performing a cycle of compression, condensation, expansion, and evaporation, and the supplied refrigerant is supplied by convection. It is evenly distributed inside the refrigerator to store food in the refrigerator at a desired temperature.

1 is a perspective view showing a state in which a drawer-type door of a refrigerator according to the prior art is opened, and as shown in the drawing, the main body 1 of the refrigerator is formed in a rectangular shape, and the left and right sides of the main body 1 are left and right. A rotary door 10 that can be selectively opened and closed is formed, and a drawer-type door 12 which is slideable in the front and rear and can be pulled out and drawn in is formed at the bottom thereof.

Although not shown, a refrigerator compartment and a freezer compartment are formed inside the refrigerator body 1 to store various foods in a refrigerator or freezer, and various shelves or drawers in each refrigerator compartment and a freezer compartment to suit various food characteristics. , A tray and the like are configured.

In this case, the temperature of the refrigerator compartment and the freezer compartment is different depending on the position, the flow of the refrigerant convection in the interior of the main body 1 by the shelves, drawers and trays partitioning each space is adjusted according to the temperature Will be different. In general, the lower the refrigerator body (1), the less the transfer of cold air is relatively high temperature.

On the other hand, the lower part of the refrigerator main body (1) is drawn out / drawn in by the drawer-type door 12, a drawer chamber 20 for storing food is formed. The drawer room 20 is a place used as a freezer compartment mainly stores meat or fish or food that requires long-term storage, and a plurality of storage spaces of different sizes to store a variety of food from large to small food It consists of

The drawer room 20 is provided with a storage box 30 for storing relatively large food and a drawer drawer 40 for storing food smaller than the food stored in the storage box 30. The storage box 30 is a large sized food or food that does not require classification is stored.

The storage box 30 is hinged with the lower side of the drawer door 12 is pulled forward with the drawer door 12 when pulled forward. Therefore, the user can recognize the inside of the storage box 30 only by drawing out the drawer door 12, and can withdraw / receive the storage box 30 without a separate operation.

In addition, the upper ends of both sides of the storage box 30 are fixed to one side of a rail (Rail, 50) consisting of three stages, and the other side of the rail 50 is fixed to both inner side surfaces of the refrigerator body (1). Therefore, the storage box 30 is guided by the rail 50 when the storage box 30 is pulled out / retracted in conjunction with the drawer door 12 is pulled out / retracted.

On the other hand, the drawer drawer 40 is installed on the upper end of the storage box 30, the drawer drawer 40 will be described in more detail with reference to Figure 2, the drawer drawer 40 is a plurality of wires ( Wires are crossed and bent to form a drawer shape.

The upper side of the drawer drawer 40 is opened, the front plate 42 is formed on the front of the drawer drawer 40 to form a part of the front appearance of the drawer drawer 40. And, the upper side of both sides of the drawer drawer 40 is formed with a rail mounting bracket 44 to which the second moving rail 54 '' to be described below is fixed.

The drawer drawer 40 slides back and forth along the rail 50 while being withdrawn / inlet, allowing the user to store desired food.

And, the rail 50 is composed of a fixed rail 52 which is fixed without moving and a moving rail 54 while sliding forward and backward.

The fixed rail 52 is installed in the horizontal direction in the left and right side of the inside of the refrigerator body 1, that is, the drawer chamber 20 in the horizontal direction, and serves as a guide for sliding the movable rail 54.

In more detail, when the movable rail 54 is mounted inside the fixed rail 52, the rolling member provided on the movable rail 54 and one side of the fixed rail 52 come into contact with each other. The rail 54 is slid along the fixed rail 52.

On the other hand, the movable rail 54 is composed of a first movable rail 54 'and a second movable rail 54' '. The first moving rail 54 ′ is mounted on the fixed rail 52 to be slid forward along the fixed rail 52, and the second moving rail 54 ″ is formed on the first moving rail ( 54 ') so as to slide forward.

At this time, the first moving rail 54 ′ and the second moving rail 54 ″ are provided with rolling members. The rolling member is in contact with one side of the fixed rail 52 for guiding the first moving rail 54 'and the first moving rail 54' for guiding the second moving rail 54 '', respectively. Will rotate.

Meanwhile, the second moving rail 54 ″ is fixed to the rail mounting bracket 44 so that the drawer drawer 40 can slide forward and backward along the rail 50. In addition, the degree to which the drawer drawer 40 is drawn out is determined according to the length of drawout of the rail 50, and thus the size of the drawer drawer 40 is determined.

In addition, a second moving rail 54 ″ is fixed to the rail mounting bracket 44 of the drawer drawer 40, and the second moving rail 54 ″ and the first moving rail 54 ′ are fixed to the rail mounting bracket 44. The rails 52 are connected in turn, and the rails 50 and the drawer drawer 40 coupled as described above are mounted inside the drawer chamber 20 at once.

However, the drawer drawer of the refrigerator configured as described above has the following problems.

When the moving rail 54 is formed to extend in the same line and is drawn out over a predetermined distance, excessive moment is generated by the weight of the drawer drawer 40 and the weight of food contained in the drawer drawer 40. There is a problem that the rail 50 is damaged or the drawer drawer 40 is removed from the rail 50.

In addition, the withdrawal length of the drawer drawer 40 is limited by the influence of the moment, and thus the front and rear widths of the drawer drawer 40 are narrowed, thereby causing a problem that the capacity of the drawer drawer 40 is reduced.

And, the drawer drawer 40 is coupled to the rail 50 is installed in the drawer chamber 20 at once, it is formed so as not to be easily separated for removal. Therefore, when the drawer drawer 40 is to be removed for cleaning or maintenance, the entire combination of the drawer drawer 40 and the rail 50 must be terminated, which causes considerable problems in management and service.

Accordingly, an object of the present invention is to solve the problems of the prior art as described above, the main drawer is inserted from the front of the auxiliary drawer, the front insert-type double drawer of the refrigerator to be pulled in and out from the inside of the auxiliary drawer To provide.

According to a feature of the present invention for achieving the object as described above, the present invention comprises a drawer for receiving food; First cloud members installed on both sides of the main drawer to move the cloud to draw / mouth the main drawer; An auxiliary drawer configured to receive the main drawer and having a withdrawal rail for guiding the rolling motion of the first cloud member on both sides thereof to guide the sliding of the main drawer; A second rolling member installed on both sides of the auxiliary drawer and rolling the auxiliary drawer to draw / mouth; It is formed on both sides of the auxiliary drawer and comprises a guide rail for guiding the rolling motion of the second cloud member; The withdrawal rail extends from the rear end of the auxiliary drawer to the front end, and the withdrawal rail is formed with a cloud member insertion opening having a front opening to guide the front insertion of the main drawer.

The withdrawal rail is integrally formed with the auxiliary drawer.

The withdrawal rail is formed stepped, so that the bottom of the upper end is formed at a position higher than the bottom of the lower end.

The withdrawal rail extends from at least two rear side portions of the auxiliary drawer to at least a center portion to move the first rolling member; A vertical portion formed vertically upward from an extended end of the moving portion to prevent detachment of the main drawer; It extends from the upper end of the vertical portion to both side front ends of the auxiliary drawer, it is configured to include an insertion portion that is the insertion path of the first rolling member.

The vertical portion is formed at least higher than the radius of the first rolling member.

According to the present invention having such a configuration, not only the draw distance of the main drawer becomes longer, but the main drawer can be detached and detached more easily, thereby increasing the convenience of service and use.

Hereinafter, a preferred embodiment of a front insertion type double drawer of a refrigerator according to the present invention having the configuration as described above will be described in detail with reference to the accompanying drawings.

3 is a perspective view showing a door of a refrigerator in which a preferred embodiment of a front insertable double drawer of the refrigerator according to the present invention is opened, and as shown in the drawing, the refrigerator main body 100 includes a refrigerator compartment 200 and a drawer. It consists of the yarn 300.

The refrigerating chamber 200 is formed on the upper portion of the main body 100, and divided into two parts on the left and right sides. In the refrigerating compartment 200, various types of trays, shelves, and drawers are installed to partition the space of the refrigerating compartment 200 in order to efficiently store various kinds of foods.

Therefore, the cold air supplied from one side of the main body 100 is affected by the flow of the tray, the shelf and the drawers, thereby limiting or adjusting the convection of the cold air. The user can store and store suitable foods according to the temperature characteristics due to the difference in the cold air supply.

On the other hand, the rotary door 220 to shield the upper refrigerating chamber 200 of the main body 100 is formed on the left and right sides of the main body 100, respectively, the respective rotary doors 220 are both sides of the main body 100 It is hinged at the end and installed to be rotatable outward.

Therefore, the rotary door 220 separately shields the left and right sides of the refrigerating chamber 200 to form an independent space, and if necessary, one portion of the refrigerating chamber 200 may be used as the freezing chamber.

Handles are formed at one side of the rotary door 220 to allow the user to easily open and close the rotary door 220. In addition, the rotary door 220 may be installed such that a home bar or a water purifier to purify a drink may be exposed to the outside as needed.

On the other hand, a drawer chamber 300 is formed below the main body 100 in which the refrigerating chamber 200 is formed. The drawer chamber 300 is mainly used as a freezer compartment as a storage space that can be pulled out in the form of a drawer. The drawer room 300 has a separate cold air supply port for freezing and storing fish or meat or foods that require long-term storage to exhibit a strong cooling capacity.

In addition, the drawer room 300 is not only a freezer, but also can be used as a refrigerator if necessary. In this case, the space may be configured to store fruits or vegetables or food of relatively large or heavy weight, which is difficult to contain in a container.

A drawer type door 320 is formed on the front surface of the drawer chamber 300 to shield the inside of the drawer chamber 300. The lower end of the drawer door 320 is hinged to the lower end of the storage box 340 for storing food, the storage box 340 is equipped with a three-stage rail 360 extending in multiple stages while sliding back and forth.

In addition, one side of the three-stage rail 360 is fixed to both inner wall surfaces of the drawer room 300 so that the storage box 340 can slide back and forth along the three-stage rail 360, The storage box 340 and the drawer door 320 are pulled out / retracted together by pushing or pulling a handle formed above the drawer door 320.

On the other hand, the upper portion of the drawer chamber 300 is divided into left and right sides, the left side is formed with an ice maker to automatically generate and store ice, on the right side is somewhat smaller food or other foods to store in the storage box 340 and A double drawer 400 is formed to store foods that need to be separated and stored so as not to mix.

4 is an exploded perspective view showing a structure of a front insertable double drawer of the refrigerator according to the present invention. Referring to the drawings, the double drawer 400 includes a main drawer 420. The auxiliary drawer 440 and the guide rail 460 is composed of.

The main drawer 420 is formed in a rectangular shape to accommodate food for storage, and is formed so that a part of the front surface and the entire upper surface of the drawer 420 is opened. And, the upper end of both side end portion and the upper surface of the main drawer 420 is bent by a predetermined width vertically outward.

The front surface of the main drawer 420 forms the front shape of the main drawer 420, the front plate 422 is formed to serve as a handle when the main drawer 420 is withdrawn / inlet. The front plate 422 may be formed of a transparent material so as to see through the interior as needed.
In addition, the front left and right both ends of the main drawer 420 form a flange portion 422a that is bent vertically outward. The flange portion 422a may be formed to shield the cloud member insertion hole 456 'formed on the front surface of the auxiliary drawer 440 in a state where the main drawer 420 is completely inserted.

The cold air inlet 424 is formed on the rear surface of the main drawer 420. The cold air inlet 424 is to allow the cool air supplied from the rear side of the drawer chamber 300 to enter the inside of the main drawer 420 is formed in the longitudinal direction on the back of the main drawer 420.

Both side surfaces of the main drawer 420 are provided with a first rolling member 426, respectively. The first cloud member 426 is to allow the main drawer 420 to slide smoothly is formed on the rear end of both sides of the main drawer 420. The first rolling member 426 may be provided with a roller formed of the same material as the main drawer 420, or a rolling member such as a bearing may be used if necessary.

The main drawer 420 is seated in the auxiliary drawer 440, and withdraws in and out while sliding back and forth inside the auxiliary drawer 440.

Meanwhile, referring to FIG. 5 in more detail with respect to the auxiliary drawer, the auxiliary drawer 440 is formed in a rectangular shape as a whole, the main drawer 420 so that the main drawer 420 can be seated It is somewhat larger than).

In addition, the front of the auxiliary drawer 440 is fully open so that the main drawer 420 seated inside the auxiliary drawer 440 is easily slid forward. In addition, the upper surface of the auxiliary drawer 440 is opened to facilitate recognition of the inside of the main drawer 420 and food storage.

In addition, withdrawal rails 450 are formed on both side surfaces of the auxiliary drawer 440. The withdrawal rail 450 is rotated in contact with the first rolling member 426 formed on both sides of the main drawer 420 and is formed recessed by a predetermined depth from the inside of the auxiliary drawer 440 to the outside.

The withdrawal rail 450 extends from the rear end of the auxiliary drawer 440 to the front end of the auxiliary drawer 440, and the bottom of the upper end is formed at a position higher than the bottom of the lower end. As short as possible.

The drawer rail 450 corresponds to the first cloud member 426 when the main drawer 420 is seated on the auxiliary drawer 440 to accommodate the first cloud member 426. Formed in position.

Looking at the withdrawal rail in detail with reference to Figure 6, the withdrawal rail 450 is a moving part 452 for guiding the movement of the first rolling member 426, and the first rolling member 426 It consists of a vertical portion 454 to act as a locking jaw of, and the insertion portion 456 into which the first rolling member 426 is inserted.

The moving part 452 extends in parallel with the bottom surface from the second half of the auxiliary drawer 440 to at least the center part, and has a sufficient width and depth to allow the first rolling member 426 to move smoothly. Is formed.

In addition, seating parts 452 ′ are formed at both ends of the moving part 452. The seating portion 452 'is a place where the first cloud member 426 is seated when the main drawer 420 is fully drawn outward from the inside of the auxiliary drawer 440 or completely drawn rearward. It is formed to have a predetermined curvature.

The front end of the moving part 452 is formed with a vertical portion 454 extending vertically upward. The vertical portion 454 serves as a locking jaw to prevent the first cloud member 426 from being separated from the moving part 452 when the main drawer 420 is drawn out. The extension height of is preferably formed higher than the radius of the first cloud member 426.

An insertion part 456 is formed at an upper end of the vertical part 454 extending by a predetermined length. The insertion part 456 is a passage through which the first rolling member 426 is inserted, and extends from an upper end of the vertical part 454 to a front end of the auxiliary drawer 440.

In addition, the front end of the insertion portion 456 is opened to the front cloud member insertion opening 456 that can be inserted into the first cloud member 426 when seating the main drawer 420 to the auxiliary drawer 440 ').

The rolling member insertion hole 456 ′ is formed by opening the front portion somewhat larger than the size of the first rolling member 426. Therefore, the main drawer 420 is seated on the auxiliary drawer 440 by inserting the first rolling member 426 into the rolling member insertion hole 456 '.

On the other hand, the second rolling member 444 is provided on both side surfaces of the auxiliary drawer 440 on which the withdrawal rail 450 is mounted. The second rolling member 444 allows the auxiliary drawer 440 to slide along the guide rail 460 to be described below, and has the same structure as the first rolling member 426.

The second rolling member 444 is installed above the rear half of both side surfaces of the auxiliary drawer 440, that is, above the withdrawal rail 450. A sliding guide 446 is formed from a position where the second rolling member 444 is mounted to a front end of the auxiliary drawer 440.

The sliding guide 446 protrudes outwardly with a predetermined width to prevent the auxiliary drawer 440 from sagging when the auxiliary drawer 440 is withdrawn / inleted. In addition, a guide catching jaw 446 ′ is formed in the second half of the sliding guide 446, and more particularly, in the vicinity of the second cloud member 444.

The guide catching jaw 446 ′ is a rail catching jaw 462 mounted to the guide rail 460 which will be described below so that the auxiliary drawer 440 is not removed by excessive withdrawal when the auxiliary drawer 440 is drawn out. ') Serves to limit the withdrawal of the auxiliary drawer 440 while contacting, and protrudes in a hook shape from the lower side of the sliding guide 446.

On the other hand, the auxiliary drawer 440 is mounted to the guide rail 460. The guide rails 460 guide the sliding of the auxiliary drawer 440 and are installed on the left and right sides of the main body 100 of the refrigerator, and more specifically, on the upper left and right sides of the drawer chamber 300.

The guide rail 460 is formed in a long rectangular plate shape, the protruding portion 462 and the receiving portion 464 formed along the horizontal direction of the guide rail 460 is formed in the center of the guide rail 460 Is formed.

The protrusion 462 protrudes inwardly by a predetermined distance along an outer edge of the guide rail 460 and is formed to have a predetermined width. Therefore, a recessed accommodating portion 464 is naturally formed inside the portion formed by the protrusion 462, and the shape of the accommodating portion 464 is determined according to the shape of the protrusion 462.

The accommodating part 464 is formed to have a predetermined width so that the second cloud member 444 moves while the second cloud member 444 contacts while rolling.

The protrusion 462 is formed such that an edge of the front upper portion is opened, and a rail catching jaw 462 ′ is formed at a lower front end portion of the protrusion 462. The rail catching jaw 462 ′ is in contact with the guide catching jaw 446 ′ formed in the sliding guide 446 to prevent excessive withdrawal of the auxiliary drawer 440. It is formed in the shape of a hook and protrudes upward.

Hereinafter will be described the operation of the double drawer 400 of the refrigerator according to the present invention having the configuration as described above.

7 is a schematic view showing the operation of the front-insertable double drawer of the refrigerator according to the present invention, as shown in the drawing, the first drawer of the main drawer 420 in the state in which the double drawer 400 is first fully retracted The member 426 is seated on the seating portion 452 ′ of the rear end of the moving part 452 in detail, and the second rolling member 444 of the auxiliary drawer 440 is the guide rail. It is located at the rear end of 460.

When the front drawer 422 formed on the front surface of the main drawer 420 is pulled forward to pull out the double drawer 400, the auxiliary drawer 440 is first drawn out.

In this case, the main drawer 420 is not drawn out earlier than the auxiliary drawer 440 is the first cloud member 426 to allow the main drawer 420 to slide the seating portion of the rear end of the moving part 452 ( 452 is mounted, and a predetermined force is required to move beyond the seat 452.

On the other hand, the second cloud member 444 for sliding the auxiliary drawer 440 is located at the rear end of the receiving portion 464 of the guide rail 460, the rear end of the receiving portion 464 is slightly inclined However, the auxiliary drawer 440 may be first drawn out because it may cross the inclination with less force than the force for crossing the seating portion 452.

When the auxiliary drawer 440 is drawn out to some extent such that the guide catching jaw 446 ′ contacts the rail catching jaw 462 ′, the auxiliary drawer 440 is no longer drawn out and the front plate 422 continues. When the force pulling the main drawer 420 forward is greater than the force for the first rolling member 426 to pass over the seating portion 452, the first rolling member 426 is the seating portion. It moves along the moving part 452 beyond 452.

The main drawer 420 is drawn out forward while receiving the guide of the moving part 452 from the inside of the auxiliary drawer 440 by the movement of the first cloud member 426, the first cloud member 426 When the position is located in the seating portion 452 of the front end of the moving part 452 the drawer 420 is no longer drawn.

On the other hand, when looking at the process of drawing the double drawer 400, if the front plate 422 of the main drawer 420 is pushed to the rear as in the withdrawal of the double drawer 400, the front of the moving part 452 Under the influence of the seating portion 452 of the second drawer 444 mounted on the auxiliary drawer 440 is first moved while rolling.

When the movement of the second rolling member 444 is completed, the first rolling member 426 moves backward along the moving part 452 beyond the seating part 452, thereby the main drawer 420 is retracted while sliding backwards. When the withdrawal of the main drawer 420 is completed, the double drawer 400 is returned to its initial state before withdrawal.

On the other hand, when the double drawer 400 as described above requires a service or separates the main drawer 420 containing foods at the same time during use of the double drawer 400, the drawer as described above through the withdrawal process described above. The front plate 422 is pulled so that the 420 comes to the front end of the moving part 452.

Then, the main drawer 420 is lifted upward by a predetermined height to pass through the vertical portion 454, and then the first cloud member 426 is positioned at the rear end of the insertion portion 456. The main drawer 420 is pulled forward to pass through the cloud member insertion hole 456 ′ to separate the main drawer 420 from the auxiliary drawer 440.

In order to mount the separated main drawer 420 to the auxiliary drawer 440, the first rolling member 426 is inserted into the rolling member insertion hole 456 'in the reverse order of the separation, so that the first rolling member 420 When the double drawer 400 is inserted after the 426 passes through the insertion part 456 and the vertical part 454, the double drawer 400 is assembled to an initial state.

The scope of the present invention is not limited to the above embodiments, and many other modifications based on the present invention will be possible to those skilled in the art within the above technical scope.

In the double-insertable drawer of the refrigerator according to the present invention as described above in detail, the main drawer for receiving food is guided by the auxiliary drawer and drawn out to the front, and the auxiliary drawer receives the guide of the upper guide rail formed above. Withdrawn.

Therefore, the double drawer is drawn out in a stepped structure, which is less affected by the moment than the multi-stage extension on the same line, and the drawer is not only more stably drawn out by the guide of the drawer-type auxiliary drawer, but also the stability of the drawer. With the improvement, the drawing distance is longer, which increases the size of the drawer and makes it possible to use the space inside the drawer room more efficiently.

In addition, the first cloud member of the main drawer is inserted into the front through the cloud member insertion hole formed in front of the auxiliary drawer is received in the withdrawal rail formed in the stepped structure and withdrawn to the front and rear, even when separating the main drawer It can be easily removed by withdrawing it forward.

Therefore, even when cleaning the double drawer or take out the main drawer containing the food, not only can be easily separated through the front of the drawer portion, but also can be easily inserted by inserting the front when removing and mounting the user's use. The effect of improving convenience and serviceability can be expected.

Claims

A drawer to accommodate food;

First rolling members provided on both sides of the main drawer;

The sub drawer is accommodated in the drawer, the auxiliary drawer is formed in a box shape of the bottom and left and right sides and the rear is formed in the front and the upper surface;

A pull-out rail recessed at right and left sides of an inner side of the auxiliary drawer and receiving the first drawer member to guide the drawer of the main drawer;

Sliding guides protruding from the left and right sides of the outer side of the auxiliary drawer;

Second rolling member provided on both the left and right outer side of the auxiliary drawer;

It is mounted on the inner wall surface of the storage space of the refrigerator, the second rolling member is accommodated and includes a guide rail for guiding the withdrawal of the auxiliary drawer,

And a drawer insert opening formed at the front end of the auxiliary drawer so that the second rolling member can be inserted from the front side.

The method of claim 1,

The auxiliary drawer is injection-molded with a plastic material, the front draw-in double drawer of the refrigerator, characterized in that the withdrawal rail and the sliding guide is molded together when forming the auxiliary drawer.

The method of claim 1,

The withdrawal rail,

A moving part extending forward from both side surfaces of the auxiliary drawer to guide the movement of the first rolling member;

An insertion part extending rearward from both side front end parts of the auxiliary drawer and serving as an insertion path of the first rolling member;

The front insertable double drawer of the refrigerator comprising a vertical portion connecting the moving portion and the inserting portion vertically, and located in the center of the auxiliary drawer to prevent the removal of the main drawer.

The method of claim 3, wherein

Front and rear drawer of the refrigerator characterized in that the seating portion is further formed on the front end and the rear end of the main drawer when the drawing and the withdrawal of the main drawer is seated.

The method of claim 3, wherein

The upper and lower lengths of the vertical portion are longer than the diameter of the first rolling member is inserted front double drawer of the refrigerator.

The method of claim 1,

The second rolling member is provided at the same height as the sliding guide, the front insertion type double drawer of the refrigerator, characterized in that provided in the rear of the sliding guide.

The method of claim 1,

The front drawer double drawer of the main drawer, characterized in that the flange extending to the left and right sides of the main drawer to shield the cloud member inserting opening when the main drawer is retracted.

The method of claim 1,

The guide rail,

The front insertable double drawer of the refrigerator, characterized in that a protrusion is formed to protrude along the circumference of the accommodating portion so that the accommodating portion for guiding the receiving and movement of the second cloud member can be formed inside.

The method of claim 8,

The front insertable double drawer of the refrigerator, characterized in that the guide catching jaw is further formed on the front end of the protrusion to allow the second cloud member to be locked when the auxiliary drawer is completely withdrawn.