KR101090761B1 - Mounting structure of shelf and rail for refrigerator - Google Patents

Abstract

The present invention relates to a shelf and a rail mounting structure for a refrigerator, and in particular, including a drawer door, a rail provided on the rear of the drawer door, and a shelf having an insertion groove into which the rail is inserted, sliding the drawer. This prevents the left and right side shaking, and prevents the operation of the rails from changing even if the foaming state of the food storage is changed. It relates to a shelf and rail mounting structure for a refrigerator to be stored.

Refrigerator, shelf, rail

Description

Mounting structure of shelf and rail for refrigerator}

The present invention relates to a shelf for a refrigerator and a rail mounting structure, and in particular, a shelf for a refrigerator including a drawer door, a rail installed on a rear surface of the drawer door, and a shelf having an insertion groove into which the rail is inserted. It relates to a rail mounting structure.

Kimchi storage is configured to ripen kimchi according to the change of season and user's preference, and then to maintain the proper temperature to preserve the taste of ripe kimchi for a long time.

Such a kimchi storage is a general refrigerator is configured to open and close the door to the side, while the overall size is small, the retractable door is hinged to the upper surface of the main body is equipped with a top retractable door configured to open and close to the top It is.

However, a method of storing kimchi by storing the storage compartment in the main body of the kimchi storage using a drawer method has been adopted.

Furthermore, in recent years, the kimchi storage using a combination of the upper storage method and the drawer storage method with the upper opening and closing door described above Kimchi storage method is used.

1 is a perspective view showing a take-out structure of the vegetable compartment storage basket of the conventional drawer type kimchi storage, Figure 2 is an enlarged perspective view of an exploded state of the support frame coupling portion of FIG. Such a prior art is disclosed in Korean Patent Laid-Open No. 2002-0081536.

As shown, both sides of the inner wall surface of the drawer type kimchi storage vegetable chamber 1 is provided with a guide rail 10 to be opposed to each other and coupled to the front and rear sliding movement along the guide rail 10, the storage basket (5) The slider 11 which extends rearward by a predetermined length at the time of withdrawal is provided.

The slider 11 is coupled to the first slider 11a to be slidably moved forward and backward with respect to the guide rail 10, and the support frame 15 is coupled to the slidable to be moved forward and backward with respect to the first slider 11a. It has a second slider 11b to be coupled.

The sliding contact is possible between the guide rail 10 and the respective sliders 11 by a plurality of rolling balls which are rotatably disposed in the longitudinal direction while being in contact with the clouds.

In addition, stoppers are provided in the front region of the guide rail 10 and the rear region of the slider 11 to prevent the slider 11 from being separated from the guide rail 10.

And, while supporting the storage basket (5) is seated, the support frame 15 to which the vegetable compartment door is connected and assembled is coupled to the second slider (11b) by a fastener (22).

The door joining surface 15a is bent at the front end of the support frame 15 in parallel to the rear surface of the vegetable compartment door in a longitudinal direction perpendicular to the longitudinal direction, and the door engaging surface 15a is provided with a rear surface of the vegetable compartment door. A fastening hole for joining is formed.

In addition, the side support bracket 20 is provided on the seating surface 15d of the support frame 15 together with a screw fastening hole 15b for coupling the storage basket 5 to the second slider 11b. ) Is fastened to the screw fastening hole 15c.

Since the support frame 15 does not have a side surface, in order to couple it to the second slider 11b, a separate side support bracket 20 for coupling between the second slider 11b and the support frame 15 is provided. Needed.

The side support bracket 20 is coupled to the second slider 11b using the fastener 22 in a surface contact form with respect to the longitudinal direction, while partially supporting the seating surface 15d of the support frame 15. It has a shape that is bent to be combined.

However, the conventional storage basket 5 is fixed to the support frame 15, the bottom surface is installed rail, there is a difficulty when cleaning the storage basket (5), separately from the support frame 15 and the storage basket There is a problem that the bolting fastening process is not easy to assemble, and when the bolt fastening position of the support frame 15 is changed due to the foaming state, the assembly becomes more difficult and the operation feeling of the rail is also different.

The present invention has been made to solve the above-described problem, the shelf is removable from the rail, the left and right shake is prevented when sliding the drawer, even if the foaming state of the food storage is changed the operating feeling of the rail is changed It is an object of the present invention to provide a shelf and a rail mounting structure for a refrigerator, which is prevented and the assembly becomes simple.

The shelf and rail mounting structure for a refrigerator of the present invention for achieving the above object includes a drawer door, a rail installed on the back of the drawer door and a shelf in which an insertion groove into which the rail is inserted is formed.

According to this configuration, the left and right wobbles are prevented when the drawer is slid, the operation feeling of the rail is prevented from changing even if the foaming state of the food storage is changed, and the left and right rails are not connected to each other through separate brackets. Therefore, there is an advantage that the assembly is easy.

The insertion groove may be formed by bending the end of the flange formed on the top of the shelf.

In the above configuration, the rail is formed by protruding the support piece in the inward direction, the support piece may be arranged to the rear of the shelf. In addition, the height of the support piece may be formed higher than the rail.

A bent portion bent toward the front side is formed at the upper end of the support piece, and a groove portion is formed at a portion at which the bent portion is bent, or a hook portion inserted into the insertion groove may protrude from the rear surface of the drawer door.

According to the refrigerator shelf and rail mounting structure of the present invention as described above, there are the following effects.

Including a drawer door, a rail installed on the rear of the drawer door and a shelf formed around the insertion groove into which the rail is inserted, to prevent left and right shake when the drawer is slid, and the foaming state of the food storage is different. Even if the operation of the rail is prevented from fluctuating, there is an advantage that the assembly is easy because the left and right rails do not need to be connected to each other through a separate bracket.

The insertion groove may be formed by bending the end of the flange formed on the top of the shelf, the shelf can be stably mounted on the rail and the drawer door.

In addition, the rail is formed by protruding the support piece in the inward direction, the support piece is disposed in the rear of the shelf, to support the front and rear of the shelf can be stably slid when the shelf is sliding.

In addition, the height of the support piece is formed higher than the rail, the load of the shelf is applied to the support piece without being applied to the rail can be made more smooth sliding of the rail.

The upper end of the support piece is formed with a bent portion that is bent toward the front side, the bent portion is formed with a groove portion is formed, the support piece is in surface contact with the shelf and the load is evenly distributed so that the shelf is stably mounted, By increasing the cross-sectional coefficient can be improved durability of the support piece.

A hook portion inserted into the insertion groove is formed to protrude from the rear surface of the drawer door, so that the hook portion supports the front of the shelf so that the shelf can be more stably fixed.

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

For reference, among the configurations of the present invention to be described below, the same configuration as the prior art will be referred to the above-described prior art, and a detailed description thereof will be omitted.

3 is an exploded perspective view of a drawer and rail according to a preferred embodiment of the present invention, FIG. 4 is an enlarged view of a portion of FIG. 3, FIG. 5 is an enlarged view of another portion of FIG. 3, and FIG. 6 is a preferred embodiment of the present invention. According to the shelf and rail coupling section.

As shown in Figure 3 to Figure 6, the shelf and rail mounting structure for the refrigerator of the present embodiment, the rail is installed on the back of the drawer door 200 and the drawer door 200 and the insertion groove into which the rail is inserted ( 133 includes a shelf 100 formed around.

Drawer door 200 is formed in a flat plate shape, the mounting bracket 210 is installed on both sides of the back.

The mounting bracket 210 is installed on the rear surface of the drawer door 200 through the fastening panel 201.

Two or more temporary assembly protrusions 202 are formed on the rear surface of the drawer door 200, and a panel insertion hole (not shown) is formed. In addition, the rear surface of the drawer door 200 is formed with a mounting groove in which the fastening panel 201 is seated so as to communicate with the panel insertion hole.

Fastening panel 201 has both sides bent forward, the cross-sectional shape is formed in a 'c' shape. The bent portions at both sides of the fastening panel 201 are inserted into the panel insertion hole of the drawer door 200. In addition, a through hole through which the temporary assembly protrusion 202 penetrates is formed in the middle of the fastening panel 201. As such, the fastening panel 201 and the drawer door 200 are temporarily assembled by the panel insertion hole and the temporary assembly protrusion 202 of the drawer door 200, and the fastening panel 201 is bolted to the seating groove. Through such a process, the fastening panel 201 and the drawer door 200 are assembled and thus easy to assemble, and the fastening panel 201 is not protruded from the rear surface of the drawer door 200 so that the fastening panel 201. And friction between the side wall 110 of the shelf 100 can be prevented.

The mounting bracket 210 is a fixed panel 213 fixed to the drawer door 200, the first bent portion 212 formed by bending the fixed panel 213, and the top of the first bent portion 212 It includes a second bent portion 214 is formed bent.

The installation bracket 210 is formed with a bent portion 211, so that the durability of the installation bracket 210 is further improved.

The fixed panel 213 is installed in contact with the rear surface of the fastening panel 201. In addition, a through hole is formed in the fixed panel 213, and the temporary assembly protrusion 202 disposed above the through hole passes.

The first bent portion 212 is formed by bending one side of the fixed panel 213 to the rear side.

The second bent portion 214 is formed by bending an upper end of the first bent portion 212 outward.

The protrusion 216 is bent downward to the second bent portion 214. In detail, the protrusion 216 is formed by bending the rear end side of the second bent portion 214 downward. Accordingly, the protrusion 216 is vertically formed in the front-back direction so as to be spaced apart from the rear surface of the drawer door 200.

As such, the protrusion 216 may be formed on the mounting bracket 210 to easily form the protrusion 216, and the rail may be firmly fixed through the first bent portion 212.

Further, the guide protrusion 220 is formed in the vertical direction on the rear surface of the drawer door 200 so as to be disposed on the outside of the installation bracket 210 installed on both sides.

In addition, the rear of the drawer door 200 is formed with a hook portion 230 protrudes so as to be disposed between the mounting brackets 210 on both sides.

As shown in Figure 3, the hook portion 230 is provided with a single plate, the mounting portion 231 is fixed to the back of the drawer door 200 and the upper portion of the mounting portion 231 is bent to the rear side And a second bent portion 233 formed by bending the upper portion of the first bent portion 232 and the first bent portion 232 to the rear side. Hook portion 230 is formed as described above, the shelf 100 is inserted between the hook portion 230 and the drawer door 200 while sliding along the bent portion is easy to insert as well as being inserted into the shelf 100 Generation | occurrence | production of collection can also be prevented. In addition, the hook portion 230 supports the front of the shelf 100, the position of the shelf 100 can be more stably fixed.

The rail may include a first rail (not shown) installed on an inner wall of the reservoir, a second rail (not shown) disposed inside the first rail, a third rail 310 connected to the drawer door 200, and the first rail. And a first bearing disposed between the second rail and the second rail, and a second bearing disposed between the second rail and the third rail 310. Since the rail is shown in Korean Patent Publication No. 2003-0079522, a detailed description thereof will be omitted.

The third rail 310 of the rail is installed in the front-rear direction on the rear surface of the drawer door 200 through the mounting bracket 210.

The third rail 310 of the outer surface 311 and the inner surface 314 and the outer surface 311 which is disposed outside the inner surface 314 and the inner surface 314 abutting the first bent portion 212 It includes an upper surface 312 connecting the top.

The inner side surface 314 may have a fixing piece 317 formed wider than the rear portion at the front portion thereof such that the first bent portion 212 may be in contact with a large area.

In addition, the inner side 314 is formed with a locking projection 315 to the first bent portion 212 of the drawer door 200 in the vertical direction. In detail, the locking protrusion 315 is formed by bending the lower rear side of the fixing piece 317 inward. The locking protrusion 315 prevents the drawer door 200 from being rotated with respect to the rail.

The upper surface 312 is formed by the insertion portion 316 into which the protrusion 216 is inserted is penetrated in the slot shape long in the front-rear direction.

The third rail 310 and the drawer door 200 are temporarily assembled by inserting the protrusion 216 into the insertion portion 316 formed in the third rail 310, and then fixing part 317 and the first bent portion ( Assemble by bolting 212). As such, the drawer door 200 and the third rail 310 may be assembled to easily align the position of the drawer door 200 and the bolt fastening hole (not shown) formed on the rail, so that the drawer door 200 and the third rail 310 may be easily assembled.

Further, the third rail 310 of the rail is formed by protruding the support piece 320 in the inward direction at the rear end. Therefore, the support piece 320 is disposed behind the shelf 100, is formed along the width direction of the drawer door 200, and the rear end of the inner surface 313 of the third rail 310 is bent inwardly. Is formed. In addition, the height of the support piece 320 may be formed higher than the upper surface 312 of the third rail 310 of the rail. In this way, the height of the support piece 320 is formed higher than the third rail 310 of the rail, so that the load of the shelf 100 is not applied to the third rail 310 of the rail to the support piece 320 Sliding of the rail can be made more smoothly applied, and can be stably slid when the shelf 100 is slid.

The upper end of the support piece 320 is formed with a bent portion that is bent toward the front side, the end of the bent portion is bent downward, the support piece 320 includes a back surface 322, the top surface 321 and the front surface 323. In the portion where the bent portion is bent in the support piece 320, a plurality of groove portions 334 are formed, thereby improving durability. As described above, the support piece 320 has the bent portion, and the support piece 320 is in surface contact with the shelf 100 so that the load is evenly distributed so that the shelf 100 can be stably mounted.

The shelf 100 is disposed on the rear surface of the drawer door 200, and an insertion groove 133 into which the third rail 310 of the rail is inserted is formed around the shelf 100.

The shelf 100 includes a bottom 120 and a side wall 110 surrounding the bottom 120, and is formed to open at an upper portion thereof.

An uneven portion 121 is formed on the bottom 120 to improve durability of the shelf 100 in which food and the like are stored.

The cold air inlet 111 is formed through the side wall 110 to allow the cold air of the evaporator installed in the food storage to be efficiently introduced into the shelf 100.

In addition, a flange 130 is formed at an upper end of the side wall 110, which is the upper end of the shelf 100, and the flange 130 is formed by bending a flange portion 131 arranged horizontally and an end of the flange 130. It includes a bent portion 132. As a result, the insertion groove 133 is formed between the bent portion 132 and the side wall 110. As such, the insertion groove 133 may be formed on the shelf 100 so that the shelf 100 is stably mounted on the rails and the drawer door 200. On the other hand, the width of the insertion groove 133 on both sides of the insertion groove 133, the third rail 310 of the rail is inserted is formed to be equal to or larger than the width of the third rail (310).

The bent portion 132 disposed on both sides of the shelf 100 has a longer vertical length than the bent portion 132 disposed in front and rear of the shelf 100. In addition, the bent portion 132 disposed at the rear of the shelf 100 is formed with a cutout 134 to be disposed above the cold air inlet hole 111.

The shelf 100 is inserted into the bent portion 132 disposed in front between the hook portion 230 and the drawer door 100, the third rail 310 in the insertion groove 133 disposed on both sides. Insert the insert, the support groove 320 is inserted into the insertion groove 133 disposed at the rear, the assembly of the shelf 100 and the rail is completed.

As described above, the interval between the third rails 310 disposed on both sides of the shelf 100 is fixed to prevent the left and right shakes when the drawer is slid, and the third rail is changed even if the foaming state of the food storage is changed. Since the interval between the 310 can be adjusted to prevent the operating feeling of the rail to be changed, there is an advantage that the assembly is easy because the left and right rails do not need to be connected to each other through a separate bracket.

As described above, although described with reference to a preferred embodiment of the present invention, those skilled in the art various modifications or variations of the present invention without departing from the spirit and scope of the invention described in the claims below Can be carried out.

As described above, the shelf and rail mounting structure for a refrigerator according to the present invention, in particular, can be applied to refrigerators and standing type refrigerators, such as kimchi refrigerator or wine refrigerator having a drawer-type storage.

1 is a perspective view showing a withdrawal structure of the vegetable compartment storage basket of the conventional kimchi storage drawer.

Figure 2 is an enlarged perspective view of an exploded state of the support frame coupling portion of Figure 1;

Figure 3 is a perspective view of the drawer and rail separation according to a preferred embodiment of the present invention.

4 is an enlarged view of a portion of FIG. 3;

5 is an enlarged view of another portion of FIG. 3.

6 is a cross-sectional view of the shelf and rail coupling according to a preferred embodiment of the present invention.

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

100: shelf 110: side wall

111: cold air inlet 120: floor

121: uneven portion 130: flange

131: flange portion 132: bent portion

134: incision 200: drawer door

210: mounting bracket 211: bend

212: first bent portion 213: fixed panel

214: second bending portion 216: projection

220: guide protrusion 201: fastening panel

202: fixing protrusion 230: hook portion

231: mounting section 232: first bending section

233: second bending portion 310: third rail

311: outer side 314: inner side

312: top surface 315: protrusion

316: insertion portion 320: support piece

321: upper side 322: rear side

323 front 334 groove

Claims (6)

Drawer doors; A rail installed on a rear surface of the drawer door; It includes a shelf is formed around the insertion groove is inserted into the rail, The rail is formed by protruding the support piece inwardly, The support piece is disposed at the rear of the shelf, The upper end of the support piece is formed with a bent portion bent to the front side, Shelf and rail mounting structure for a refrigerator in which the bent portion is formed a groove portion. The method of claim 1, The insertion groove is a shelf and rail mounting structure for a refrigerator formed by bending the end of the flange formed on the top of the shelf. delete delete The method according to claim 1 or 2, Shelf and rail mounting structure for the refrigerator is formed on the back of the drawer door protruding hook portion is inserted into the insertion groove. The method of claim 1, The height of the support piece is a shelf and rail mounting structure for a refrigerator formed higher than the rail.

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