Storage
The refrigerator's movable support frame and inclined reinforcing frame address the inefficiencies in radiant heat cooling by preventing cold air from entering the storage case, ensuring effective temperature maintenance.
Patent Information
- Application Number
- JP2024082250
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-12-04
- Estimated Expiration
- 2044-05-21
AI Technical Summary
The existing storage cabinet with a support frame on the back of the drawer door creates a gap between the outer edge of the support frame and the depth surface of the insulated container, leading to inefficient cooling due to cold air flowing into the storage case when using radiant heat cooling methods.
A refrigerator design with a movable support frame on the drawer door and a reinforcing frame with an inclined surface that slopes toward the storage case, preventing cold air from flowing downward into the storage case.
Prevents cold air from entering the storage case, ensuring effective cooling by minimizing gaps and directing airflow effectively within the storage space.
Smart Images

Figure 2025176240000001_ABST
Abstract
Description
[Technical Field]
[0001] The present disclosure relates to repositories. [Background technology]
[0002] Patent Document 1 discloses a storage cabinet that includes an insulated container, which is the refrigerated case body, and a drawer door. The drawer door can be pulled out from the insulated container toward the front of the storage cabinet. A storage case capable of storing items to be kept cold or warm is provided on the back of the drawer door. Therefore, the storage case can be inserted and removed from the insulated container in the front-to-back direction of the storage cabinet. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Patent No. 3476356 Summary of the Invention [Problem to be solved by the invention]
[0004] The storage cabinet disclosed in Patent Document 1 has a support frame on the back of the drawer door. The storage case is attached within the support frame. Therefore, in the storage cabinet disclosed in Patent Document 1, when the drawer door is closed against the insulated container and the storage case is stored within the insulated container, a gap is created between the outer edge of the support frame and the depth surface within the insulated container.
[0005] Here, when the storage cabinet disclosed in Patent Document 1 employs a cooling method that utilizes radiant heat from a thermo-module having a Peltier element or the like, the storage cabinet performs cooling using natural convection, unlike a storage cabinet that employs a forced cooling method that forcibly circulates cold air by generating airflow using a fan or the like. In this case, the direction of the cold air depends on the shape of the interior of the cabinet.
[0006] For this reason, when the storage cabinet disclosed in Patent Document 1 employs a cooling method that utilizes radiant heat as described above, if there is a wide gap between the outer edge of the support frame and the depth surface of the insulated container, the cold air will flow into the bottom of the storage case through the gap, which makes it difficult to cool the inside of the storage case.
[0007] The present disclosure has been made to solve the above-mentioned problems, and aims to provide a refrigerator that can prevent cold air from flowing downward into the storage case. [Means for solving the problem]
[0008] The refrigerator according to the present disclosure comprises a drawer door that opens and closes the open front of the insulated container, a support frame that is provided on the back of the drawer door and is supported so as to be movable in the front-to-back direction within the storage space of the insulated container, and a storage case that is provided inside the support frame, and the support frame comprises two support frame bodies whose front ends are each connected to the back of the drawer door and whose rear ends are each located within the storage space, and a reinforcing frame body that is connected between the rear ends of the two support frame bodies and has an inclined surface that slopes toward the inside of the storage case. [Effects of the Invention]
[0009] According to the present disclosure, it is possible to prevent cold air from flowing downward into the storage case. [Brief explanation of the drawings]
[0010] [Figure 1] 1 is an external perspective view of a storage cabinet according to a first embodiment, seen from the front right side. FIG. [Figure 2] FIG. 2 is a front view of the storage cabinet according to the first embodiment. [Figure 3] FIG. 3 is a cross-sectional view taken along the line AA in FIG. 2. [Figure 4] 1 is a front view of the storage cabinet according to the first embodiment with the drawer door removed. FIG. [Figure 5] 1 is an external perspective view of the storage cabinet according to the first embodiment, seen from the rear left side with the drawer door pulled out forward. FIG. [Figure 6] FIG. 2 is an external perspective view of the drawer door as seen from the front left side. [Figure 7] FIG. [Figure 8] FIG. 4 is an enlarged view of part B in FIG. [Figure 9] FIG. 9 is an enlarged view of the conventional configuration corresponding to FIG. 8. DETAILED DESCRIPTION OF THE INVENTION
[0011] Hereinafter, embodiments of the present disclosure will be described in detail with reference to the drawings.
[0012] Embodiment 1 A repository 1 according to the first embodiment will be described with reference to FIGS. 1 to 8. FIG.
[0013] Fig. 1 is an external perspective view of a repository 1 according to embodiment 1 as seen from the front right side. Fig. 2 is a front view of the repository 1 according to embodiment 1.
[0014] The storage cabinet 1 according to the first embodiment shown in Figure 1 is a small storage cabinet that has a single thermo module 16 that is quiet and compact in size. As shown in Figure 1, the storage cabinet 1 includes, for example, an insulated container 2 that is the main body of the storage cabinet 1, and a drawer door 3. The insulated container 2 and the drawer door 3 form the outer shell of the storage cabinet 1. As shown in Figures 1 and 2, the drawer door 3 is positioned so as to block the front of the insulated container 2 when the door is closed.
[0015] Here, in the storage cabinet 1 according to the first embodiment, the side where the drawer door 3 is located is referred to as the front side or front side, and the side where the insulated container 2 is located is referred to as the rear side or back side. Also, the left side when looking at the storage cabinet 1 from the front is referred to as the left side of the storage cabinet 1, and the right side when looking at the storage cabinet 1 from the front is referred to as the right side of the storage cabinet 1.
[0016] First, the configuration of the insulated container 2 will be described in detail with reference to Figures 3 to 5. Figure 3 is a cross-sectional view taken along the line AA in Figure 2. Figure 4 is a front view of the storage cabinet 1 according to embodiment 1 with the drawer door 3 removed. Figure 5 is an external perspective view of the storage cabinet 1 according to embodiment 1 with the drawer door 3 pulled out forward, as seen from the rear left side.
[0017] As shown in Figures 3 and 4, the insulated container 2 is a container whose front opens in a horizontally long rectangular shape overall. The insulated container 2 has an inner box 4 and an outer box 5. Both the inner box 4 and the outer box 5 are boxes whose front opens in a horizontally long rectangular shape. The inner box 4 is provided inside the outer box 5. The inner box 4 forms the inner surface of the insulated container 2, and the outer box 5 forms the outer surface of the insulated container 2. That is, the inner box 4, together with the back surface of the drawer door 3 described below, forms the storage space 6 of the storage cabinet 1. Furthermore, a thermal insulating material (not shown), such as foam insulation, is filled between the outer surface of the inner box 4 and the inner surface of the outer box 5. Therefore, the insulated container 2 insulates the inside and outside of the storage cabinet 1.
[0018] 3 and 4, the inner box 4 has a heat transfer plate 10, a left side plate 11, and a right side plate 12. The inner box 4 is formed into a box shape with an open front by assembling the heat transfer plate 10, the left side plate 11, and the right side plate 12 together. The heat transfer plate 10, the left side plate 11, and the right side plate 12 define the storage space 6.
[0019] The heat transfer plate 10 forms the ceiling surface, depth surface, and bottom surface, which are the inner surfaces of the inner box 4. The heat transfer plate 10 can be formed, for example, by bending a single metal plate, so that it integrally forms the ceiling surface, depth surface, and bottom surface of the inner box 4. The heat transfer plate 10 is formed, for example, from a metal material such as aluminum. The left side plate 11 and the right side plate 12 are formed in the shape of flat plates. The left side plate 11 and the right side plate 12 are joined to the heat transfer plate 10 so as to close the left and right openings of the heat transfer plate 10. The left side plate 11 and the right side plate 12 are formed, for example, from a resin material.
[0020] 4, the left side plate 11 has a rail portion 11a and a roller 11b. On the other hand, the right side plate 12 has a rail portion 12a and a roller 12b. The rail portion 11a and the roller 11b and the rail portion 12a and the roller 12b are arranged so as to face each other in the left-right direction (width direction) of the inner box 4 within the storage space 6.
[0021] As will be described in detail later, rail portions 11a and 12a are rails that extend in the front-to-rear direction of storage cabinet 1. These rail portions 11a and 12a guide drawer door 3 in the front-to-rear direction when drawer door 3 is inserted or removed. Rollers 11b and 12b are supported so as to be rotatable about horizontal axes. These rollers 11b and 12b support drawer door 3 so as to be movable in the front-to-rear direction when drawer door 3 is inserted or removed.
[0022] 3 to 5, the outer box 5 has a lower three-surface member 13, an upper surface member 14, and a rear surface member 15. The outer box 5 is formed into a box shape with an open front by assembling the lower three-surface member 13, the upper surface member 14, and the rear surface member 15 together.
[0023] The lower three-sided member 13 integrally forms the left side, right side, and bottom of the outer box 5. The lower three-sided member 13 is formed, for example, from a metal material. The lower three-sided member 13 can have the left side, right side, and bottom of the outer box 5, for example, by bending a single metal plate. In this case, when assembled into the outer box 5, the lower three-sided member 13 is formed in a concave shape when viewed from the front of the storage cabinet 1.
[0024] The top surface member 14 forms the top surface of the outer box 5. The top surface member 14 is made of, for example, a resin material. The back surface member 15 forms the back surface of the outer box 5. The back surface member 15 is made of, for example, a resin material. That is, the outer box 5 has five sides formed using three members.
[0025] As shown in FIGS. 3 to 5, the heat-insulating container 2 includes a thermo module 16, a heat transfer block 17, a heat sink 18, a rear cover 19, a blower fan 20, a drain pan 21, and a filter 22.
[0026] The thermo module 16 is supported on the front surface of the back surface member 15. The thermo module 16 cools the heat transfer plate 10. The thermo module 16 is composed of, for example, a Peltier element. A storage hole for storing and supporting the thermo module 16 is provided through the heat insulating material and the outer box 5. The thermo module 16 is stored and supported in the storage hole, and is thermally connected to the heat transfer plate 10.
[0027] The heat transfer block 17 is provided between the heat transfer plate 10 and the thermo module 16. At this time, the heat transfer block 17 is screwed to the heat transfer plate 10. Therefore, the heat transfer block 17 connects the user-side heat exchange surface of the thermo module 16 and the heat transfer plate 10 in a manner that allows heat conduction. The heat transfer block 17 is formed, for example, from an aluminum-based alloy material that has excellent thermal conductivity.
[0028] The heat sink 18 is supported on the back surface of the back surface member 15. The heat sink 18 is thermally connected to the heat source side heat exchange surface of the thermo module 16. The heat sink 18 has a configuration in which multiple fins are arranged along the vertical direction of the storage cabinet 1. The heat sink 18 is arranged in an air passage (not shown) that allows air taken in from outside the storage cabinet to flow from bottom to top. This allows the heat sink 18 to easily exchange heat with the air flowing in the air passage. Furthermore, the heat sink 18 can transfer the heat exchanged with the air to the heat transfer plate 10 via the thermo module 16 and the heat transfer block 17.
[0029] The rear cover 19 is provided on the insulated container 2 so as to cover the entire rear surface of the outer box 5 of the insulated container 2 from the rear side of the storage facility 1. Specifically, the rear cover 19 is provided on the insulated container 2 so as to cover the heat sink 18, various electrical components provided on the rear surface of the outer box 5, the ventilation passages, etc. from the rear side of the storage facility 1.
[0030] In addition, rear cover 19 has an air intake port 19a and an air exhaust port 19b. Air intake port 19a constitutes the entrance to the ventilation passage and is provided on the underside of rear cover 19. The underside slopes gradually upward as it approaches the rear of storage cabinet 1. Air exhaust port 19b constitutes the exit of the ventilation passage and is provided on the upper side of rear cover 19. The upper side slopes gradually downward as it approaches the rear of storage cabinet 1.
[0031] Blower fan 20 is provided inside exhaust port 19b. Therefore, when blower fan 20 rotates, air from outside the refrigerator is drawn into the ventilation duct through intake port 19a. The cool air drawn into the ventilation duct then flows upward along the ventilation duct, and comes into contact with and passes between the multiple fins of heat sink 18. Therefore, heat sink 18 exchanges heat with the outside air passing through it. The air after heat exchange is then discharged to the outside of the refrigerator via exhaust port 19b.
[0032] The filter 22 is provided on the underside of the rear cover 19 so as to cover the intake port 19a on the underside of the rear cover 19 from the front side of the storage cabinet 1. Therefore, the filter 22 can remove foreign matter such as dust or dirt from the air taken in through the intake port 19a.
[0033] In contrast, the drain pan 21 is provided on the underside of the outer box 5 of the insulated container 2. The drain pan 21 collects and stores water droplets that have fallen from the inner surface of the inner box 4. The drain pan 21 can be pulled out from the underside of the outer box 5 toward the front of the storage cabinet 1. This allows water droplets that have accumulated inside the drain pan 21 to be easily discarded. Furthermore, a filter 22 is detachably connected to the rear end of the drain pan 21. Therefore, when the drain pan 21 is pulled out from the underside of the outer box 5 toward the front of the storage cabinet 1, the filter 22 is also pulled out.
[0034] Next, the configuration of the drawer door 3 will be described in detail with reference to Figures 3, 5 and 6. Figure 6 is an external perspective view of the drawer door 3 as seen from the front left side.
[0035] The inside of the drawer door 3 is filled with a heat insulating material (not shown), such as foam insulation. Therefore, the drawer door 3 insulates the front of the storage cabinet 1. As shown in Figures 3, 5, and 6, a storage case 9 and a support frame 30 are provided on the back of the drawer door 3. The support frame 30 is a frame body. This support frame 30 is supported so as to be movable in the front-to-rear direction of the storage cabinet 1 relative to the insulated container 2, allowing the drawer door 3 to be drawn out in the front-to-rear direction of the storage cabinet 1 relative to the insulated container 2.
[0036] The support frame 30 has a right support frame body 32a, a left support frame body 32b, and a reinforcing frame body 33. The right support frame body 32a, the left support frame body 32b, and the reinforcing frame body 33 are each formed in a rod shape. The right support frame body 32a and the left support frame body 32b are formed of, for example, a metal material. The reinforcing frame body 33 is formed of, for example, a resin material.
[0037] The right support frame 32a extends in the front-to-rear direction behind the right side of the back surface of the drawer door 3. The front end of the right support frame 32a is connected to the back surface of the drawer door 3. The left support frame 32b extends in the front-to-rear direction behind the left side of the back surface of the drawer door 3. The front end of the left support frame 32b is connected to the back surface of the drawer door 3. The reinforcing frame 33 extends in the width direction of the storage cabinet 1. The reinforcing frame 33 is connected between the rear end of the right support frame 32a and the rear end of the left support frame 32b. That is, the right end of the reinforcing frame 33 is connected to the rear end of the right support frame 32a. The left end of the reinforcing frame 33 is connected to the rear end of the left support frame 32b.
[0038] As described above, the drawer door 3, the right support frame 32a, the left support frame 32b, and the reinforcing frame 33 are connected to form a rectangular frame when viewed from above the storage cabinet 1. The storage case 9 is housed in the rectangular space formed by the drawer door 3 and the support frame 30 connected thereto. The storage case 9 is a case for storing items such as food and drink, and has an open top. The storage case 9 is made of, for example, a resin material.
[0039] Therefore, when the drawer door 3 is moved in and out of the insulated container 2 in the front-to-back direction of the storage cabinet 1, the storage case 9 fixed to the back of the drawer door 3 is moved in and out of the insulated container 2 in the front-to-back direction of the storage cabinet 1. The top of the storage case 9 is open, so that stored items can be taken in and out from above. Note that the side and bottom plates of the storage case 9 do not have through holes so that cool air can be easily retained inside.
[0040] Next, the configuration of the support frame 30 will be described with reference to Fig. 7. Fig. 7 is an exploded perspective view of the support frame 30. In Fig. 7, the lower side of the paper surface is the front side of the storage cabinet 1, and the upper side of the paper surface is the rear side of the storage cabinet 1.
[0041] As shown in FIG. 7, the right support frame 32a has an attachment portion 35a and an engagement piece 41a. The attachment portion 35a is provided on the front end of the right support frame 32a so as to be perpendicular to the right support frame 32a. A screw through hole 34a is formed in the attachment portion 35a. The attachment portion 35a is attached to the drawer door 3 by fastening a screw 36a that passes through the screw through hole 34a to a lower part of the back surface of the drawer door 3. The engagement piece 41a is provided on the rear end of the right support frame 32a along the length direction of the right support frame 32a. A screw hole 40a is formed in the engagement piece 41a.
[0042] The left support frame 32b has an attachment portion 35b and an engagement piece 41b. The attachment portion 35b is provided on the front end of the left support frame 32b so as to be perpendicular to the left support frame 32b. A screw through hole 34b is formed in the attachment portion 35b. The attachment portion 35b is attached to the drawer door 3 by fastening a screw 36b that passes through the screw through hole 34b to a lower part of the back surface of the drawer door 3. The engagement piece 41b is provided on the rear end of the left support frame 32b along the length direction of the left support frame 32b. A screw hole 40a is formed in the engagement piece 41b.
[0043] The reinforcing frame 33 has a right arm portion 33a and a left arm portion 33b.
[0044] The right arm 33a is provided on the right end of the reinforcing frame 33 so as to be perpendicular to the reinforcing frame 33. A right sliding member 43a is integrally formed on the right side surface of the right arm 33a. The right sliding member 43a is formed in a cylindrical shape. A screw through hole 46a is formed inside the right sliding member 43a. Here, the right arm 33a of the reinforcing frame 33 and the engagement piece 41a of the right support frame 32a are connected to each other by fastening a screw 45a into the screw hole 40a via the screw through hole 46a with the engagement piece 41a engaged with the right arm 33a.
[0045] The left arm 33b is provided at the left end of the reinforcing frame 33 so as to be perpendicular to the reinforcing frame 33. A left slider 43b is integrally formed on the left side surface of the left arm 33b. The left slider 43b is formed in a cylindrical shape. A screw through hole 46b is formed inside the left slider 43b. Here, the left arm 33b of the reinforcing frame 33 and the engaging piece 41b of the left support frame 32b are connected to each other by fastening a screw 45b through the screw through hole 46b into the screw hole 40b when the engaging piece 41b is engaged with the left arm 33b.
[0046] The outer peripheral surface of the right sliding member 43a is able to slide on the rail portion 11a along its length direction (the front-to-rear direction of the storage cabinet 1). The lower surface of the right support frame body 32a is able to abut against the outer peripheral surface of the roller 11b. Meanwhile, the outer peripheral surface of the left sliding member 43b is able to slide on the rail portion 12a along its length direction (the front-to-rear direction of the storage cabinet 1). The lower surface of the left support frame body 32b is able to abut against the outer peripheral surface of the roller 12b. Therefore, the support frame 30 can be pulled out in the front-to-rear direction of the storage cabinet 1 within the storage space 6 of the insulated container 2.
[0047] 5 and 6, the storage case 9 can be inserted from above into the inside of the support frame 30. The storage case 9 inserted into the inside of the support frame 30 is placed on the upper part of the right support frame body 32a and the upper part of the left support frame body 32b.
[0048] Fig. 8 is an enlarged view of part B in Fig. 3. As shown in Fig. 8, the reinforcing frame 33 is arranged so as to fill an unintended space between the front surface of the heat transfer plate 10 and the rear end of the storage case 9 when the drawer door 3 is closed. In this case, the reinforcing frame 33 has an upper convex portion 33c, a lower convex portion 33d, and an inclined surface 33e.
[0049] Upper convex portion 33c is formed at an upper portion on the front surface of reinforcing frame 33 so as to protrude toward the front of storage cabinet 1. Lower convex portion 33d is formed at a lower portion on the front surface of reinforcing frame 33 so as to protrude toward the front of storage cabinet 1. Lower convex portion 33d is positioned lower than upper convex portion 33c.
[0050] The inclined surface 33e is a surface that forms the upper surface of the reinforcing frame 33, and is disposed above the flange portion 9a of the storage case 9. This inclined surface 33e gradually slopes downward as it extends forward, and the interior of the storage case 9 is at the end of the slope. That is, the inclined surface 33e slopes toward the interior of the storage case 9.
[0051] The storage case 9 has a flange portion 9a. The flange portion 9a is formed at the rear end of the opening edge of the storage case 9, facing the reinforcing frame 33. The flange portion 9a is disposed so as to be sandwiched between the upper convex portion 33c and the lower convex portion 33d.
[0052] Here, for example, if the gap S1 in the front-to-rear direction between the front surface of the heat transfer plate 10 and the back surface of the reinforcing frame 33 is 4 mm or less, the flow 60a of cold air from above the storage space 6 flows along the inclined surface 33e. The flow 60b of cold air along the inclined surface 33e flows toward the inside of the storage case 9. This prevents the cold air from penetrating the gap S1, and prevents the cold air from flowing downward into the storage case 9. As a result, the storage unit stored in the storage case 9 is sufficiently kept cool or warm.
[0053] FIG. 9 is an enlarged view of the conventional configuration corresponding to FIG. 8. As shown in FIG. 9, the reinforcing frame 50 used in the conventional configuration is positioned below the flange portion 9a of the storage case 9. As a result, the gap S2 in the front-to-rear direction between the front surface of the heat transfer plate 10 and the back surface of the reinforcing frame 50 is larger than the gap S1. As a result, the flow of cold air 60a from above the storage space 6 is divided into a flow of cold air 60c toward the storage case 9 and a flow of cold air 60d toward the gap S2. As a result, more cold air flows downward into the storage case 9, and less cold air flows into the interior of the storage case 9. Therefore, the storage items stored in the storage case 9 are not sufficiently kept cool or warm.
[0054] As described above, the storage cabinet 1 according to the first embodiment includes the drawer door 3 that opens and closes the open front surface of the insulated container 2, the support frame 30 that is provided on the back surface of the drawer door 3 and is supported within the storage space 6 of the insulated container 2 so as to be movable in the front-to-rear direction, and the storage case 9 that is provided inside the support frame 30. The support frame 30 includes two support frames, right and left 32a and 32b, whose front ends are connected to the back surface of the drawer door 3 and whose rear ends are located within the storage space 6, and a reinforcing frame 33 that is connected between the rear ends of the right and left support frames 32a and 32b and has an inclined surface 33e that slopes toward the storage case 9. This allows the storage cabinet 1 to prevent cold air from flowing downward into the storage case 9.
[0055] In the storage cabinet 1 according to the first embodiment, the inclined surface 33e is disposed above the storage case 9. Therefore, the storage cabinet 1 can cause cool air to flow toward the inside of the storage case 9.
[0056] In the storage cabinet 1 according to the first embodiment, the reinforcing frame 33 is arranged so as to fill the space between the front surface of the heat transfer plate 10 that forms the storage space 6 and the rear end of the storage case 9 when the drawer door 3 is closed. Therefore, the storage cabinet 1 can prevent cold air from flowing downward into the storage case 9.
[0057] In the storage cabinet 1 according to the first embodiment, the reinforcing frame 33 has an upper protrusion 33c that protrudes forward and a lower protrusion 33d that protrudes forward and is positioned lower than the upper protrusion 33c. The storage case 9 has a flange 9a formed at the edge of the opening where the top surface opens. The flange 9a is positioned so as to be sandwiched between the upper protrusion 33c and the lower protrusion 33d. Therefore, the storage cabinet 1 can hold the flange 9a from both the top and bottom sides using the upper protrusion 33c and the lower protrusion 33d. As a result, the storage cabinet 1 can prevent the storage case 9 from floating up even if the drawer door 3 is closed forcefully.
[0058] In the storage cabinet 1 according to the first embodiment, the gap S1 in the front-to-rear direction between the front surface of the heat transfer plate 10 that forms the storage space 6 and the back surface of the reinforcing frame 33 is 4 mm or less. Therefore, even if cold air flows in from above the storage space 6, the storage cabinet 1 can prevent the cold air from entering the gap S1.
[0059] It should be noted that, within the scope of the present disclosure, any of the components of the embodiments may be modified or omitted.
[0060] Various aspects of the present disclosure are summarized below as appendices.
[0061] (Appendix 1) a drawer door for opening and closing the front surface of the insulating container; a support frame provided on a rear surface of the drawer door and supported within the storage space of the thermally insulated container so as to be movable in the front-rear direction; a storage case provided inside the support frame, The support frame includes: two support frames each having a front end connected to the rear surface of the drawer door and a rear end disposed within the storage space; a reinforcing frame body connected between the rear ends of the two support frames and having an inclined surface inclined toward the inside of the storage case; A repository characterized by: (Appendix 2) The inclined surface is disposed above the storage case. 2. The repository of claim 1, (Appendix 3) The reinforcing frame is When the drawer door is in a closed state, the heat transfer plate is disposed so as to fill the space between the front surface of the heat transfer plate that forms the storage space and the rear end of the storage case. 3. The repository of claim 1 or 2. (Appendix 4) The reinforcing frame is An upper convex portion that protrudes forward; a lower convex portion that protrudes forward and is disposed lower than the upper convex portion, The storage case is The upper surface has a flange portion formed on an opening edge portion, The flange portion is disposed so as to be sandwiched between the upper convex portion and the lower convex portion. 4. The repository of any one of claims 1 to 3. (Appendix 5) The gap in the front-rear direction between the front surface of the heat transfer plate that forms the storage space and the back surface of the reinforcing frame is 4 mm or less. 5. The repository of any one of claims 1 to 4. [Explanation of symbols]
[0062] 1 storage cabinet, 2 insulated container, 3 drawer door, 4 inner box, 5 outer box, 6 storage space, 9 storage case, 9a flange portion, 10 heat transfer plate, 11 left side plate, 11a rail portion, 11b roller, 12 right side plate, 12a rail portion, 12b roller, 13 lower three-sided member, 14 upper surface member, 15 rear surface member, 16 thermo module, 17 heat transfer block, 18 heat sink, 19 rear cover, 19a air intake port, 19b air exhaust port, 20 blower fan, 21 drain pan, 22 filter, 30 support frame, 32a right support frame body, 32b left support frame body, 33 reinforcing frame body, 33a right arm portion, 33b left arm portion, 33c upper convex portion, 33d lower convex portion, 33e inclined surface, 34a, 34b Screw through holes, 35a, 35b mounting parts, 36a, 36b screws, 40a, 40b screw holes, 41a, 41b engaging pieces, 43a right sliding member, 43b left sliding member, 45a, 45b screws, 46a, 46b screw through holes, 50 reinforcing frame body, 60a, 60b, 60c, 60d flow of cold air, S1, S2 gaps.
Claims
1. a drawer door for opening and closing the front surface of the insulating container; a support frame provided on a rear surface of the drawer door and supported within the storage space of the thermally insulated container so as to be movable in the front-rear direction; a storage case provided inside the support frame, The support frame includes: two support frames each having a front end connected to a rear surface of the drawer door and a rear end disposed within the storage space; a reinforcing frame body connected between the rear ends of the two support frames and having an inclined surface inclined toward the inside of the storage case; A repository characterized by:
2. The inclined surface is disposed above the storage case.
2. The repository according to claim 1.
3. The reinforcing frame is When the drawer door is in a closed state, the heat transfer plate is disposed so as to fill the space between the front surface of the heat transfer plate that forms the storage space and the rear end of the storage case.
2. The repository according to claim 1.
4. The reinforcing frame is An upper convex portion that protrudes forward; a lower convex portion that protrudes forward and is disposed lower than the upper convex portion, The storage case is The upper surface has a flange portion formed on an opening edge portion, The flange portion is disposed so as to be sandwiched between the upper convex portion and the lower convex portion.
2. The repository according to claim 1.
5. The gap in the front-rear direction between the front surface of the heat transfer plate forming the storage space and the rear surface of the reinforcing frame is 4 mm or less.
5. The storage facility according to claim 1, wherein the storage facility is a storage facility for storing the storage medium.
Citation Information
Patent Citations
JP1987152191U
Door structure for storage
JP1997113122A
Refrigerator
KR1020100001113A
refrigerator
JP3476356B2