KR100894480B1 - Refrigerator with mount bracket - Google Patents

Abstract

A refrigerator including a mount bracket is provided to reduce a manufacturing time and a manufacturing cost as the mount bracket includes a duct supporting part and a rail supporting part. A refrigerator comprises followings. A cool air duct(171) is arranged between a side wall of an outer case and the side wall of an inner case(113). The cool air duct is arranged along the up side and down side. The bottom of the cool air duct is contacted with the side wall of a second refrigerating room(141) of the inner case. A rail is arranged inside the second refrigerating room and supports a door of the second refrigerating room. A mount bracket(180) is arranged between the side wall of the outer case and the side wall of the inner case and contacted with the side wall of the second refrigerating room. The mount bracket includes a duct supporting part(181) supporting the bottom of the cool air duct and a rail supporting part(191) supporting rail.

Description

Refrigerator with Mount Bracket {REFRIGERATOR WITH MOUNT BRACKET}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refrigerator having a mount bracket, and more particularly, to a refrigerator having a mount bracket capable of reducing the number of input parts and reducing manufacturing time and cost.

As is well known, the refrigerator includes a refrigerator body in which at least one cooling chamber is formed, a door for opening and closing the cooling chamber, and a refrigeration cycle apparatus for providing cold air to the cooling chamber.

The refrigerator body includes an outer case forming an outer appearance and an inner case spaced apart from each other with a filling space of a foam material inside the outer case and forming a cooling chamber, that is, a freezing chamber and / or a refrigerating chamber therein.

The door is typically coupled to the front surface of the refrigerator body so as to rotate and open or close the cooling chamber, or is coupled through a rail so as to be slidable along the front and rear directions of the refrigerator body.

1 is a perspective view before foaming of an inner case of a conventional refrigerator, FIG. 2 is an exploded perspective view of the holder of FIG. 1, and FIG. 3 is a cross-sectional view taken along line III-III of FIG. 1. As shown in these figures, the inner case 11 is disposed inside the outer case (not shown) and is arranged in the cooling chambers partitioned from each other along the up-down direction, that is, the refrigerating chamber 21 disposed at the upper portion and the lower portion thereof. The freezer compartment 31 is formed.

The freezer compartment 31 is provided with a holder 41 to support a rail (not shown) for slidably supporting a freezer compartment door (not shown).

The holder 41 is formed in a long plate shape such as a synthetic resin member, and the inner case 11 is coupled to the inner case of the inner case 11 after the foaming operation is combined with the outer case. On one side surface of the holder 41, a rail accommodating portion 43 is formed to accommodate the rail. As shown in FIG. 2, a plurality of bosses 45 are formed on the other side surface of the holder 41 to be coupled to the inner surface of the inner case 11 by a plurality of screws 48. Between the boss portions 45, protrusions 47 protruding from the plate surface and extending in the longitudinal direction are formed.

The inner case 11 is provided with an accommodating portion 33 which is recessed from the inside to protrude outward so that the protrusion 47 can be inserted into and coupled to the inner case 11. A plurality of screw holes 35 through which 48 can pass are formed.

A plurality of female screw members 37 are coupled to the outer surface of the inner case 11 to correspond to the screw holes 35. The female screw member 37 is respectively coupled to the outer surface of the inner case 11 before the foaming operation.

Meanwhile, on one outer wall of the inner case 11, cold air of the freezing compartment 31 is circulated through the refrigerating compartment 21 side (for example, an ice maker provided on the refrigerating compartment 21 side) (not shown). The cold air duct 61 is installed so that it can pass through).

On the upper surface of the freezer compartment 31 side of the inner case 11, a cold air outlet 38 through which cold air flows out and a cold air inlet 39 are formed so that cold air passing through the ice maker can flow back into the freezer compartment 31. have.

A barrier 71 formed of a heat insulating member is disposed between the freezing compartment 31 side and the refrigerating compartment 21 side of the inner case 11, and the cold air outlet of the inner case 11 is disposed at the barrier 71. Corresponding to 38 and the cold air inlet 39, cold air passages 73 are formed to allow cold air to flow out and flow therein. Each of the cold air flow paths 73 is formed to be bent from one side to the bottom.

The cold air duct 61 is formed inside the cold air duct 61 so that the cold air flowing out and the cold air flowing into the cold air duct 61 are separated, and a lower portion of the cold air duct 61 is formed inside the cold air duct 61. Are respectively coupled to communicate with the cold air passage 73 of the barrier 71.

By the way, in such a conventional refrigerator, it corresponds to the screw hole 35 formed in the inner case 11 before the foaming operation is performed so that the plurality of screws 48 coupled from the holder 41 can be screwed together Since the female screw member 37 is to be combined one by one, it is not only cumbersome but also increases the number of input parts, thereby increasing the assembly time, thereby increasing the manufacturing cost.

In addition, the inner case 11 is provided with a receiving portion 33 to accommodate the protrusion 47 of the holder 41, the holder 41 and the due to deformation of the inner case 11 during foaming, etc. Not only the assembly failure of the rail is generated, there is a problem that a change in the assembly position of the holder 41 is generated, so that the driving of the rail is not smooth and the life is shortened.

In addition, a cold air outlet 38 and a cold air inlet 39 are formed on an upper surface of the freezer compartment 31 side of the inner case 11, and a barrier (between the freezer compartment 31 and the refrigerating compartment 21 of the inner case 11) is formed. 71 is provided to connect the cold air duct 61, the flow resistance of the fluid increases due to the bending of the cold air flow path 73, as well as the upper region of the barrier 71, that is, the refrigerating chamber 21 There is a problem that the inner bottom region of the substrate is excessively cooled.

Therefore, an object of this invention is to provide the refrigerator provided with the mount bracket which can reduce the number of input components, and can reduce manufacturing time and cost.

Another object of the present invention is to provide a refrigerator having a mount bracket capable of reducing the flow resistance of cold air.

Moreover, another object of this invention is to provide the refrigerator provided with the mount bracket which can suppress that overcooling of the bottom part of a refrigerator compartment generate | occur | produces.

The present invention provides a refrigerator main body including an outer case for forming an outer appearance and an inner case disposed inside the outer case to form a first cooling chamber and a second cooling chamber therein for achieving the object as described above. Wow; A second cooling chamber door configured to slide open and close the second cooling chamber; A cold air duct disposed between the side wall of the outer case and the side wall of the inner case in a vertical direction, the lower end of which is in contact with the side wall of the second cooling chamber of the inner case; A rail disposed inside the second cooling chamber to support the second cooling chamber door; A duct support portion supporting the lower end of the cold air duct and a rail support portion supporting the rail are disposed in contact with the sidewall of the second cooling chamber of the inner case between the sidewall of the outer case and the sidewall of the inner case. Mounting brackets; Provided is a refrigerator having a mounting bracket.

Here, the mount bracket may be configured to be formed by injection molding.

The mount bracket may include a first edge contact portion which is in contact with an upper edge of the second cooling chamber of the inner case.

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In addition, the mount bracket may further include a second edge contact portion in contact with the rear edge of the second cooling chamber of the inner case.

The rail support part may be formed with a female screw part such that a fastening member inserted into the sidewall of the second cooling chamber from the inside of the second cooling chamber can be screwed together.

The rail support part may be configured to include a first rail support part and a second rail support part spaced up and down.

A pair of rails may be disposed in the second cooling chamber so as to be spaced up and down, and the second cooling chamber may be provided with holders for supporting the rails, respectively.

The duct support portion may be provided with a duct coupling portion protruding outward to correspond to the cold air inlet and the cold air outlet formed in the second cooling chamber.

The duct coupling portion may have a locking jaw engaged with the cold air duct.

As described above, according to the present invention, by providing a mount bracket having a duct support and a rail support, the number of input parts and manufacturing time can be shortened, and manufacturing cost can be reduced.

Further, according to the present invention, by forming the cold air outlet and the cold air inlet on the side wall of the cooling chamber can not only reduce the flow resistance of the air, that is cold air, but also prevent the bottom of the refrigerating chamber from being overcooled.

In addition, according to the present invention, by integrally injection molding the mounting bracket having the duct support and the rail support with a synthetic resin member, it is easy to manufacture and join.

In addition, the mounting bracket is provided with a female threaded portion to facilitate the dimensional management and to reduce the deviation of the relative assembly position between the mounting bracket and the holder to prevent the assembly of the holder and the rail can be prevented and the rail smoothly drive.

In addition, according to the present invention it is possible to facilitate the coupling of the cold air duct by forming a first corner contact portion overlapping up and down with the upper edge of the lower cooling chamber of the inner case on the mount bracket.

In addition, according to the present invention, the first edge contact portion overlapping the upper and lower edges of the lower cooling chamber of the inner case to the mount bracket, and the second corner overlapping the rear edge of the lower cooling chamber of the inner case to the mount bracket in the front and rear directions By providing the edge contact portion, the inner case is prevented from retreating when the cold air duct is coupled, thereby facilitating the cold air duct and the duct coupling.

In addition, according to the present invention, by forming the first rail support portion and the second rail support portion spaced up and down, each of the rail support portion is formed by a plurality of female threaded portions, respectively, the number of input parts can be reduced and easy coupling between parts It can be done.

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

Figure 4 is a perspective view of a refrigerator having a mount bracket according to the present invention, Figure 5 is a perspective view showing a coupling state of the inner case, the mounting bracket and the cold air duct of the foam of the refrigerator of Figure 4, Figure 6 is Figure 5 7 is a cross-sectional view taken along line VII-VII and VII-VII of FIG. 5, respectively, and FIG. 9 is a cross-sectional view taken along line VII-VII of FIG. 5. As shown in FIGS. 4 and 5, the refrigerator including the mount bracket includes: a refrigerator main body 110 having a first cooling chamber 131 and a second cooling chamber 141 formed therein; A cold air duct 171 having a lower end corresponding to a side of the second cooling chamber 141 inside the side wall of the refrigerator main body 110; A rail 151 disposed inside the second cooling chamber 141; The second cooling chamber inside the sidewall of the refrigerator main body 110 includes a duct support part 181 supporting the lower end of the cold air duct 171, and a rail support part 191 supporting the rail 151. 141 is configured to include a mounting bracket 180 disposed to correspond to the side.

A first cooling chamber 131, that is, a refrigerating chamber 131, is formed in an upper upper region of the refrigerator main body 110, and a second cooling chamber 141, ie, a freezing chamber, is formed in a lower region of the refrigerator main body 110. 141 is formed. A pair of first cooling chamber doors 133 are provided on the front surface of the first cooling chamber 131 to open and close the first cooling chamber 131, and the first cooling chamber door 133 is provided. The home bar 135 and the dispenser 137 are respectively provided. The first cooling chamber door 133 is provided with an ice maker (not shown) to manufacture the ice. The rail 151 is coupled to the fixed rail 153 fixed to the inside of the second cooling chamber 141, the drawer with respect to the fixed rail 153, and the end of the draw side is the second cooling chamber door ( It is provided with a moving rail 155 fixedly coupled to 143. Here, the movable rail 155 may be composed of a plurality of the stretchable.

The refrigerator main body 110 is spaced apart from the outer case 111 forming an exterior and a filling space of the foam member 112 inside the outer case 111 so as to be spaced apart from the first cooling chamber 131. ) And a second cooling chamber 141 are provided. In the inner case 113, a first cooling chamber 131 and a second cooling chamber 141 partitioned up and down are formed. Each corner of the first cooling chamber 131 and the second cooling chamber 141 has a thicker thickness than the thickness of the periphery, that is, the plate portion forming the plate surface in order to maintain the shape of each cooling chamber 131, 141. It is formed to have an arc shape.

Between the side wall of the inner case 113 and the side wall of the outer case 111, the cool air of the second cooling chamber 141 is passed through the first cooling chamber 131 side, for example, the ice maker 139. The cold air duct 171 is installed along the vertical direction so as to circulate. The cold air outlet 115 and the cold air inlet 116 may be coupled to one side of the second cooling chamber 141 of the inner case 113 and the left side of the drawing to communicate with the lower portion of the cold air duct 171. Are formed respectively. This is to solve the problem that the flow resistance of the fluid is generated as the cold air flow path is formed in the barrier disposed between the first cooling chamber 131 and the second cooling chamber 141 of the conventional refrigerator.

The inner wall of the second cooling chamber 141 of the inner case 113 is provided with a holder 161a to support the rail 151. The holder 161a is formed to have a long plate shape as a synthetic resin member, and a rail accommodating part 163 is formed on one side of the plate surface so that the rail 151 can be received and coupled. A plurality of bosses 165 are formed on the other side surface of the holder 161a to allow the plurality of screws 167 to be coupled thereto. Insertion holes 166 are formed in the boss portions 165 to allow the screws 167 to be inserted therein. Correspondingly, a screw hole 117 is formed in the side wall of the inner case 113 so that the respective screws 167 can pass therethrough. Protruding portions 168 are formed between the boss portions 165 to protrude toward the inner case 113 and extend in a longitudinal direction, and the inner case 113 may receive an inner portion to accommodate the protrusions 168. A receiving portion 118 that is recessed inside the case 113 and protrudes outward is formed.

On the other hand, the mounting bracket 180 is installed on the outer side of the second cooling chamber 141 of the inner case 113. The mount bracket 180 includes a duct support 181 to which the cold air duct 171 is coupled, and a rail support 191 supporting the rail 151. The mount bracket 180 is preferably manufactured by injection molding a synthetic resin member, which may facilitate manufacturing.

The duct support part 181 has duct coupling parts 183 formed to correspond to the cold air outlet 115 and the cold air inlet 116 of the inner case 113, respectively. Here, the duct coupling portion 183 protrudes outward from the plate surface of the mount bracket 180, and the cold air duct 171 is engaged with each duct coupling portion 183 to prevent accidental separation. The locking step 185 is formed to be.

The cold air duct 171 is formed in a thin and long plate shape, and the cold air flow path is formed in the inside so that the cold air flows separately. The cold air duct 173 and the cold air inlet 174 are formed through the lower portion of the cold air duct 171 to correspond to the duct coupling portion 183. Inside the cold air outlet 173 and the cold air inlet 174, the locking jaws 185 are elastically inserted and then engaged with each other by returning to the initial position with their own elastic force, thereby allowing the cold air outlet 173 and the cold air inlet. The portion 174 is prevented from being accidentally separated from the duct coupling portion 183.

The duct support part 181 overlaps the first edge contact portion 187 overlapping the upper edge 114 of the second cooling chamber 141 and the rear edge 114 of the second cooling chamber 141. The second edge contact portion 188 is further provided.

As illustrated in FIG. 7, the first edge contact portion 187 is formed to have an arc cross-sectional shape so as to overlap the upper edge 114a of the second cooling chamber 141 that is relatively thicker than the surroundings. . This inner case 113 is cooled by the inner case 113 by the impact force applied when hitting the lower end of the cold air duct 171 with an appropriate force for coupling the cold air inlet 174 and the duct coupling unit 183. This is to prevent the retreat to the inside of the seal 141 so that the duct coupling portion 183 and the cold air inlet portion 174 can be smoothly coupled.

As illustrated in FIG. 8, the second edge contacting portion 188 is formed to overlap the rear edge 114b of the second cooling chamber 141 having a thickness relatively thicker than that of the surroundings. This is because the inner case 113 retreats to the inside of the second cooling chamber 141 due to the impact force applied to the cold air duct 171 when the cold air outlet 173 and the duct coupling unit 183 are coupled to each other. This is to prevent the cold air outlet portion 173 and the duct coupling portion 183 to be smoothly coupled.

The rail support part 191 is provided with a coupling part 193 so that the receiving part 118 of the inner case 113 can be inserted and coupled, and the upper and lower sides of the coupling part 193 have the inner case ( The female screw portion 195 is integrally formed so that the screws 167 passing through the 113 may be coupled to each other.

By this configuration, the mounting bracket 180 is disposed on the outer surface of the inner case 113, and the upper edge 114a and the first edge contact portion 187 and the second edge contact portion 187 of the second cooling chamber 141. The rear edge 114b of the cooling chamber 141 and the second edge contact portion 188 are in contact with each other. The cold air duct 171 is disposed on the outer surface of the inner case 113 along the vertical direction. At this time, the cold air inlet 174 and the cold air outlet 173 of the cold air duct 171 is located in front of each duct coupling portion 183 of the mount bracket 180.

When the cold air inlet 174 and the cold air outlet 173 are to be coupled to the duct coupler 183, the cold air inlet 174 and the cold air outlet 173 are connected to the duct coupler 183. Hit with the right force to the side. Then, the locking jaw 185 of each of the duct coupling portion 183 is elastically deformed inward to move relative to the cold air inlet 174 and the cold air outlet 173 is engaged with each locking jaw (185). In this case, the first edge contact portion 187 and the second edge contact portion 188 are in contact with the upper edge 114a and the rear edge 114b of the second cooling chamber 141 having a relatively thick thickness, respectively, so that the impact force is increased. Even if this is applied, the side wall of the inner case 113 and the duct support part 181 of the mount bracket 180 are suppressed from retreating toward the second cooling chamber 141, so that the cold air duct 171 is connected to the duct coupling part 183. To be easily combined. Meanwhile, after foaming, the holder 161a is disposed inside the inner case 113, and a screw 167 is inserted into the insertion hole 166 of each boss 165 to correspond to the mount bracket 180. Screwed to the female thread portion 195, respectively.

FIG. 10 is a perspective view illustrating a coupling state between an inner case of a refrigerator having a mount bracket, a mount bracket, and a cold air duct according to another embodiment of the present invention, and FIG. 11 is a line taken along the line VII-XI of FIG. 10. It is a cross section. The same and equivalent parts as those described above and shown in the drawings will be omitted for convenience of description of the drawings and will be described with reference to the same reference numerals. As shown in these drawings, the refrigerator having the present mounting bracket includes: a refrigerator main body 110 having a first cooling chamber 131 and a second cooling chamber 141 formed therein; A cold air duct 171 having a lower end corresponding to a side of the second cooling chamber 141 inside the side wall of the refrigerator main body 110; A rail 151 disposed inside the second cooling chamber 141; The second cooling chamber inside the sidewall of the refrigerator main body 110 includes a duct support part 181 supporting the lower end of the cold air duct 171, and a rail support part 191 supporting the rail 151. 141 is configured to include a mounting bracket 210 disposed to correspond to the side.

A drawer (not shown) capable of sliding out along the front and rear directions when the second cooling chamber door 143 is opened may be provided in the upper upper region of the second cooling chamber 141. Upper and lower pairs of rails 151 are provided on both inner sidewalls of the second cooling chamber 141 to support the second cooling chamber door 143 and the drawer to be slidably pulled out, respectively.

The rail 151 includes a drawer rail (not shown) for supporting the drawer and a door rail (not shown) for supporting the second cooling chamber door 143. Here, since the drawer rail and the door rail have the same configuration as the above-described door rail, illustration and description thereof will be omitted. The drawer rail and the door rail are supported by the holder 161b, and the holder 161b is for the door rail disposed below the drawer rail holder 162a and the drawer rail holder 162a disposed above. It is comprised by the holder 162b. In addition, since the drawer rail holder 162a and the door rail holder 162b may be configured in a similar configuration, the holder for the door rail 162b will be described below.

On the other hand, the door rail holder 162b is formed in a long plate shape with a synthetic resin member, the one side plate surface is formed with a rail receiving portion 163 to accommodate the door rail 152b. A plurality of protrusions 169 protruding to pass through the inner case 113 are formed on the other side surface of the holder 162b for the door rail. A plurality of through holes 119 are formed in the inner case 113 to allow the protrusions 169 to pass therethrough. In each of the protrusions 169, an insertion hole 170 is formed to penetrate the screw 167.

The mount bracket 210 includes a duct support part 181 for supporting the cold air duct 171, and a rail support part 211 for supporting the drawer rail and the door rail, respectively. The rail support part 211 includes a first rail support part 212a disposed above and a second rail support part 212b formed below the first rail support part 212a. Here, the mount bracket 210 is manufactured by injection molding with a synthetic resin member.

The duct support part 181 is formed with a plurality of protruding duct coupling parts 183 protruding from the cold air outlet 173 and the cold air inlet part 174 of the cold air duct 171. The first and second edge contact portions 187 and the second edge contact portions are provided at upper and rear ends of the duct support part 181 so as to be in contact with the upper edge 114a and the rear edge 114b of the second cooling chamber 141, respectively. (188) are formed, respectively.

The first rail support portion 212a and the second rail support portion 212b have protrusions 214 through which the protrusions 169 of the respective holders 162a and 162b are coupled to each other, and have passed through the protrusions 169. Female threaded portions 216 are formed to allow the screws 167 to be screwed together. This is because the holder 162a and 162b and the mount bracket 210 are coupled at the correct position to suppress assembly defects, and the mount bracket 210 stably supports the load of the holder 162a and 162b so that the rail This is to prevent sagging of 151 and the like. Here, the female screw portion 216 may be formed by insert injection method by inserting a nut (not shown) made of a metal member into the mold during injection molding of the mount bracket 210.

By this configuration, the mounting bracket 210 is disposed on the outer surface of the inner case 113, and the upper edge 114a and the first edge contact portion 187 and the second edge contact portion 187 of the second cooling chamber 141. The rear edge 114b of the cooling chamber 141 and the second edge contact portion 188 are in contact with each other. The cold air duct 171 is disposed on the outer surface of the inner case 113 along the up and down direction, and strikes the outside of the cold air inlet 174 and the cold air outlet 173 of the cold air duct 171 with an appropriate force. . Then, the locking jaw 185 of each duct coupling portion 183 is relatively deformed while being elastically deformed so that the cold air inlet 173 and the cold air outlet 174 are engaged with the locking jaw 185.

Meanwhile, after foaming, a holder for the drawer rail 162a is disposed in the inner case 113 to correspond to the first rail support part 212a, and each of the protrusions 169 is inserted into the through hole 119. Combine as much as possible. When each of the protrusions 169 is inserted into each of the protrusion accommodating parts 214 of the first rail support part 212a of the mount bracket 210, a screw (in the insertion hole 170 of each of the protrusions 169) 167) to be screwed into the corresponding female threaded portion 216.

When the coupling of the drawer rail holder 162a is completed, each of the protrusions 169 of the holder 162b for the door rail 152b is formed in each through hole 119 formed to correspond to the second rail support 212b. Join to insert. Next, when the screw 167 is inserted into the insertion hole 17 of each of the protrusions 169 of the holder 162b for the door rail, the coupling of the holder 151 may be performed. Is done.

In the above-described and illustrated embodiments, the case in which the rail is coupled to the inside of the inner case via the holder has been described as an example. However, the rail may be directly coupled to the inner wall of the inner case without the holder.

In addition, in the above-described embodiment with reference to FIGS. 10 and 11, a case in which a drawer sliding back and forth by a rail when the second cooling chamber door is opened in the second cooling chamber is described as an example. A third cooling chamber is further formed below the second cooling chamber so as to be partitioned from the second cooling chamber, and the second cooling chamber door and the third cooling chamber in which the second cooling chamber and the third cooling chamber slide in the front and rear directions by the rail, respectively. Even when the seal door is provided, the rail of the second cooling chamber and the rail of the third cooling chamber may be configured to be supported by the first rail support portion and the second rail support portion of the mounting bracket.

In the above, specific embodiments of the present invention have been shown and described. However, the present invention can be embodied in various forms without departing from the spirit or essential characteristics thereof, and therefore, the above-described embodiments should not be limited by the contents of the detailed description, and further described above. Even if embodiments are not listed one by one in the description, they should be construed broadly within the spirit and scope defined in the appended claims. In addition, all changes and modifications included within the technical scope of the claims and their equivalents should be covered by the appended claims.

1 is a perspective view before foaming of the inner case of a conventional refrigerator,

Figure 2 is an exploded perspective view of the holder of Figure 1,

3 is a cross-sectional view taken along line III-III of FIG. 1;

4 is a perspective view of a refrigerator having a mount bracket according to the present invention;

FIG. 5 is a perspective view illustrating a coupling state between the inner case of the refrigerator of FIG. 4 and the mounting bracket and the cold air duct; FIG.

Figure 6 is a perspective view before coupling of the cold air duct of Figure 5,

7 and 8 are cross-sectional views taken along the lines VIII-VIII and VIII-VIII of FIG. 5, respectively;

9 is a cross-sectional view taken along the line VII-VII of FIG. 5,

10 is a perspective view illustrating a combined state of the inner case of the refrigerator having a mount bracket, a mount bracket, and a cold air duct according to another embodiment of the present invention;

11 is a cross-sectional view taken along the line VI-XI of FIG. 10.

Explanation of symbols on the main parts of the drawings

110: refrigerator body 113: inner case

118: receiving portion 117: screw ball

131: first cooling chamber 141: second cooling chamber

143: second cooling chamber door 151: rail

161: holder 168: protrusion

171: cold air duct 172a, 172b: cold air flow path

180: mounting bracket 181: duct support

183: duct coupling 185: locking jaw

187: first edge contact portion 188: second edge contact portion

191: rail support 193: coupling

195: female thread

Claims (10)

A refrigerator body having an outer case forming an outer appearance and an inner case disposed inside the outer case and forming a first cooling chamber and a second cooling chamber therein; A second cooling chamber door configured to slide open and close the second cooling chamber; A cold air duct disposed between the side wall of the outer case and the side wall of the inner case in a vertical direction, the lower end of which is in contact with the side wall of the second cooling chamber of the inner case; A rail disposed inside the second cooling chamber to support the second cooling chamber door; A duct support portion supporting the lower end of the cold air duct and a rail support portion supporting the rail are disposed in contact with the sidewall of the second cooling chamber of the inner case between the sidewall of the outer case and the sidewall of the inner case. Mounting brackets; Refrigerator with mounting bracket included. The method of claim 1, And a mount bracket is injection molded. delete The method of claim 1, And the mount bracket has a first edge contact portion in contact with an upper edge of the second cooling chamber of the inner case. The method of claim 1, The mount bracket further comprises a second edge contact portion in contact with the rear edge of the second cooling chamber of the inner case. The method of claim 1, And a female screw portion is formed in the rail support portion such that a fastening member inserted into the sidewall of the second cooling chamber from the inside of the second cooling chamber can be screwed together. The method of claim 6, And a rail support part comprising a first rail support part and a second rail support part spaced up and down. The method of claim 7, wherein A pair of rails are disposed in the second cooling chamber so as to be spaced up and down, and each of the holders for supporting the rails is provided in each of the second cooling chambers. The method according to any one of claims 1, 2 and 4 to 8, The duct support unit has a refrigerator having a mount bracket, characterized in that the duct engaging portion is formed to protrude outward to correspond to the cold air inlet and the cold air outlet formed in the second cooling chamber. The method of claim 9, And the duct coupling part has a locking jaw engaged with the cold air duct.

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