JP4852064B2 - Storage rack equipment - Google Patents

Description

  The present invention relates to a storage rack device that supports a plurality of trays in a plurality of stages by arranging a pair of rack portions on left and right wall surfaces in a storage in a storage such as a refrigerator.

  In general, in a commercial rapid cooling cabinet (blast chiller), a plurality of trays that support both sides of the plurality of trays are mounted on the left and right wall surfaces in the warehouse in order to accommodate a plurality of trays on which foods are placed as they are. A rack apparatus provided with a pair of rack parts having support parts is provided.

Conventionally, as such a rack apparatus, a rack apparatus provided in a refrigerator disclosed in Patent Document 1 is known. In the same document 1, a latch piece of a tray receiving frame is attached to a shelf column arranged at the front and back of a cabinet. A shelf receiving structure in which a latch hole is provided for engaging and supporting, and a tray receiving frame is detachably attached to the front and rear shelf columns by inserting and engaging the latch piece into the latch hole. The rack apparatus (refrigerator) provided with the stopper which controls the upward movement of the latching piece inserted in the predetermined position of the latching hole of the shelf pillar of this is disclosed.
JP 2000-146428 A

  However, the above-described conventional rack device (refrigerator) has the following problems.

  First, since the position of the tray receiving frame in the height direction can be changed, it can be adapted to multiple types of trays with different depths, but the shelf columns are fixed to the left and right wall surfaces in the cabinet, Trays that do not fit the gap between them, that is, trays whose width dimension in the left-right direction does not fit the gap between the shelf columns cannot be used. Therefore, the size (width dimension) of the tray that can be used is limited, and the versatility is poor.

  Secondly, it is possible to provide a means for changing the interval between the shelf columns corresponding to the size (width dimension) of the tray to be used. Since it is attached, it is necessary to construct a complicated and large-scale mechanism in order to change the interval between the shelf columns, resulting in a significant increase in cost and an unnecessary increase in size due to expansion of the occupied space.

  An object of the present invention is to provide a storage rack device that solves such problems in the background art.

  In order to solve the above-described problems, the present invention provides tray support portions 2ps arranged in a plurality of stages supporting both sides of a plurality of trays Ta, Tb,... , 2qs, etc., a plurality of racks 2p, 2q that are attached to the left and right wall surfaces Mp, Mq and are held by the holding portions 3s,. The holding position changing means 4 that can change the holding positions X with respect to the left and right wall surfaces Mp and Mq of the hook portions 3 and the holding portions 3s that hold the rack portions 2p and 2q are provided.

  In this case, according to a preferred aspect of the invention, the rack portions 2p, 2q have hooking portions 5pu ..., 5pd ..., 5qu ..., 5qd ... hooked to the hook portions 3 ... It can be configured to be detachable. On the other hand, the holding position changing means 4 may be constituted by a holding position selection mechanism 11 that can be changed by selecting a plurality of different holding positions Xa, Xb, or the holding position X can be changed steplessly. The holding position variable mechanism 12 may be configured. Note that the storage M is preferably applied to the refrigerator Mc.

  According to the storage rack device 1 according to the present invention having such a configuration, the following remarkable effects can be obtained.

  (1) The left and right wall surfaces Mp of the plurality of hook portions 3 attached to the left and right wall surfaces Mp, Mq and holding the rack portions 2p, 2q by the holding portions 3s, and the holding portions 3s holding the rack portions 2p, 2q. Since the holding position changing means 4 that can change the holding positions X with respect to Mq are provided, the interval between the left and right tray support portions 2ps and 2qs can be changed. Therefore, it is possible to use at least a plurality of types of trays Ta,..., Tb.

  (2) Since the holding position changing means 4 can be provided only by improving the hook portions 3 attached to the left and right wall surfaces Mp, Mq, it can be implemented very easily with a relatively simple configuration. Therefore, it is excellent in low cost, and the occupied space associated with the holding position changing means 4 is hardly expanded, so that unnecessary enlargement can be avoided. Moreover, since it can be carried out by various means according to the purpose, it is excellent in diversity.

  (3) According to a preferred embodiment, the rack portions 2p, 2q have hook portions 5pu, 5pd, 5qu ..., 5qd, which hook the hook portions 3 ... and can be attached to and detached from the hook portions 3. , 5pu ..., 5qd ..., 5qu ..., or other rack portions 2p, 2q, or other rack portions 2p, 2q (tray support portions 2ps ..., 2qs ...) can be easily changed in height.

  (4) If the holding position changing means 4 is constituted by holding position selection mechanisms 11 that can be changed by selecting a plurality of different holding positions Xa, Xb, according to a preferred embodiment, the required holding positions Xa, Xb Can be changed accurately, easily and quickly.

  (5) If the holding position changing means 4 is constituted by the holding position variable mechanism 12 that can change the holding position X in a stepless manner according to a preferred embodiment, any holding position X required by the user can be obtained. Since it can be set, for example, even when a new type of tray is added, it can be accurately and flexibly adapted.

  (6) When applied to the refrigerator Mc as the storage M according to a preferred embodiment, for example, to improve the convenience and convenience of the user in a hotel or restaurant that uses a commercial quick cooler (blast chiller). Can do.

  Next, the best embodiment according to the present invention will be given and described in detail with reference to the drawings.

  First, in order to facilitate understanding of the storage rack device 1 according to the present embodiment, an outline of the storage M provided with the rack device 1 will be described with reference to FIGS. 1 and 3.

  In addition, the storage | storage store | warehouse | chamber M illustrated shows the refrigerator Mc, especially a quick refrigerator. The cooler Mc includes a cooler case 21 made of a heat insulating material. As shown in FIG. 1, the cooling case 21 has a cooling chamber Rc and a control chamber Rs located above the cooling chamber Rc. An operation panel 22 is attached to the front surface of the control chamber Rs, and the cooling chamber An opening / closing type cooling chamber door that does not appear in the drawing is attached to the front surface of Rc. Further, casters 23 are provided at the four corners of the bottom surface of the bottom portion 21d. Further, as shown in FIG. 3, the cooling chamber Rc is divided into a front portion and a rear portion through a partition net 24, the front portion is configured as a tray accommodating chamber Rcf, and the rear portion is configured as a machine chamber Rcm. A blower fan 25 and a cooler (heat exchanger) 26 are disposed in Rcm. Thus, when the blower fan 25 is operated, the cold air is blown in the horizontal direction along the left wall surface Mp and the right wall surface Mq of the interior S along the path indicated by the dotted arrows Fp and Fq, and also in the vertical direction. Cool air blow along the inner wall surface is performed. In addition, other apparatus parts (not shown), such as a compressor, are arrange | positioned at the back surface of the refrigerator case 21. FIG. The tray housing chamber Rcf, which is a rectangular parallelepiped space, includes the rack device 1 according to the present embodiment.

  Next, the configuration of the rack apparatus 1 according to the present embodiment will be specifically described with reference to FIGS.

  The rack apparatus 1 includes a plurality of hook portions 3 attached to the left and right wall surfaces Mp, Mq of the inside S of the refrigerator Mc. That is, as shown in FIG. 4 (a), the hook portions 3 are attached at four locations on the front and back and up and down of the left wall surface Mp (left and right and up and down in FIG. Attach to the four locations in the same way. Accordingly, the hook portions 3 are attached to the left and right total eight places. FIG. 2 shows the overall shape of the hook portion 3. As a basic configuration (shape), the hook portion 3 includes a holding portion 3s that holds the rack portion 2p or 2q, and a bolt portion 3b that is integrally formed at one end of the holding portion 3s. The hook portion 3 can be attached to a predetermined position on the left wall surface Mp or the right wall surface Mq using the bolt portion 3b.

  The hook portion 3 is provided with holding position changing means 4. In this case, as a specific configuration (shape), the holding portion 3s is formed integrally with the round rod-shaped first holding portion 3sa from which the above-described bolt portion 3b protrudes from one end and the other end of the first holding portion 3sa. A large-diameter disk-shaped first stopper portion 3ca, a second holding portion 3sb integrally formed on the tip surface of the first stopper portion 3ca, and a second stopper portion 3cb integrally formed on the tip of the second holding portion 3sb Constitute. That is, since the second holding portion 3sb and the second stopper portion 3cb have the same shape as the first holding portion 3sa and the first stopper portion 3ca, the combined shape of the first holding portion 3sa and the first stopper portion 3ca is left as it is. What is necessary is just to comprise in the shape added to the front end surface of 1st stopper part 3ca. Thereby, the specific shape of the holding part 3s having the first holding part 3sa, the first stopper part 3ca, the second holding part 3sb, and the second stopper part 3cb constitutes the holding position changing means 4, and the first holding part It functions as a plurality of holding positions Xa and Xb where the positions of 3sa and the second holding portion 3sb are different.

  Therefore, the holding position changing means 4 has a function of changing the holding position X with respect to the left wall surface Mp (right side surface Mq) of the holding portion 3s holding the rack portion 2p (2q), and in particular, this holding position. The form of the changing means 4 constitutes a holding position selection mechanism 11 that can be changed by selecting a plurality of different holding positions Xa and Xb. If such a holding position selection mechanism 11 is used as a form of the holding position changing means 4, there is an advantage that the required holding positions Xa and Xb can be changed accurately, easily and quickly.

  The rack apparatus 1 includes a pair of left and right rack portions 2p and 2q. As shown in FIGS. 3 and 4, each rack portion 2p, 2q includes six vertical frames fv arranged in the vertical direction and seven horizontal frames fh arranged in the horizontal direction with respect to the vertical frames fv. Are provided with rack main body portions 2pm and 2qm. In this case, the two inner frames of the vertical frames fv... Serve as guide frames that prevent the horizontal swing of the trays Ta. The horizontal frames fh ... are formed in a U-shape in plan view, and the five horizontal frames fh ... except for the uppermost and lowermost horizontal frames fh ... support trays Ta ..., Tb ... 2ps ..., 2qs ... Therefore, the tray support portions 2ps..., 2qs... Are arranged in five stages (a plurality of stages) and can support five trays Ta (or Tb...).

  Further, as shown in FIG. 4A, the four latching portions 5pu..., 5pd. In this case, the latching portions 5pu are attached to the upper positions of the vertical frames fv arranged at the front and rear ends, and the latching portions 5pd are attached to the lower positions of the vertical frames fv. Specifically, the hook portions 5pu... 5pd formed in a C shape are prepared and fixed to the upper and lower positions of each vertical frame fv by welding or the like. Thereby, a total of four latching portions 5pu... 5pd... Are respectively attached to the positions of the rack main body 2pm in the front and rear and upper and lower directions (left and right and up and down in FIG. 4A). Coincides with the positions of the four hook portions 3. Further, at this time, the upper and lower latching portions 5pu... And 5pd. That is, as shown in FIG. 4 (a), the distance Lu between the upper end of the rack body 2pm and the upper latching portion 5pu, and the lower end of the rack body 2pm and the lower latching portion 5pd ... The interval Ld is selected so that Lu> Ld.

  The one rack portion 2p has been described above, but the other rack portion 2q is configured in the same manner as the one rack portion 2p. Therefore, one rack portion 2p... Is prepared, one is used as the rack portion 2p, and the other is used as the rack portion 2q. In the other rack portion 2q, 2qs ... indicates a tray support portion, 5qu ..., 5qd ... indicate upper and lower latching portions, respectively. Each of the rack portions 2p, 2q, and the hook portions 3 described above can be formed of a material that hardly generates rust or a material that has been subjected to a rust prevention treatment, specifically, a metal material or a plastic material.

  Next, the usage method (function) of the rack apparatus 1 which concerns on this embodiment is demonstrated with reference to FIGS.

  First, the hook portions 3 are attached to the left wall surface Mp and the right side surface Mq of the inside S of the refrigerator Mc. In this case, the bolt portions 3b of the hook portions 3 are used to attach the front and rear and upper and lower sides (up and down and left and right in FIG. 4A) on the left wall surface Mp. Are also installed in the same way.

  Then, a pair of rack portions 2p, 2q is prepared, and holding portions 5pu, 5pd, which are attached to the four locations of one rack portion 2p, are held by the corresponding hook portions 3, which are attached to the left wall surface Mp. .. Are hooked to the portions 3 s... And the hook portions 5 qu... 5 qd... Attached to the four positions of the other rack portion 2 q are attached to the holding portions 3 s of the corresponding hook portions 3. Just hook it up. As described above, the rack portions 2p and 2q can be attached to the left and right wall surfaces Mp and Mq very easily.

  At this time, the rack portions 2p and 2q can be attached by selecting two different holding positions Xa and Xb in the holding position selection mechanism 11. That is, as shown in FIG. 3, when the wide trays Ta ... are accommodated in the rack accommodating chamber Rcf, each of the rack portions 2p and 2q, as shown by the phantom line in FIG. The hooks 5pu ..., 5pd ..., 5qu ..., 5qd ... are hooked on the first holding parts 3sa. In this case, since the holding position Xa is selected, the interval between the left and right tray support portions 2ps... And 2qs.

  On the other hand, when the tray Tb... Having a narrow width is accommodated in the rack accommodating chamber Rcf, as shown by the enlarged extraction diagram in FIG. 1 and the solid line in FIG. 3, the latching portions 5pu of the rack portions 2p and 2q. ..., 5pd ..., 5qu ..., 5qd ... are hooked on the second holding portions 3sb .... In this case, since the holding position Xb is selected, the interval between the left and right tray support portions 2ps... And 2qs. In FIG. 3, an arrow Fio indicates the direction in which the trays Ta..., Tb.

  Therefore, according to the rack apparatus 1 which concerns on such this embodiment, the rack part 2p and the several hook part 3 ... which are attached to the left-right wall surface Mp, Mq, and hold | maintain the rack part 2p, 2q by the holding part 3s ... , 2q is provided with holding position changing means 4 that can change the holding positions X with respect to the left and right wall surfaces Mp, Mq, so that the interval between the left and right tray support parts 2ps and 2qs is changed. be able to. Therefore, it is possible to use at least a plurality of types of trays Ta,..., Tb. Further, since the holding position changing means 4 can be provided only by improving the hook portions 3 attached to the left and right wall surfaces Mp, Mq, it can be implemented very easily with a relatively simple configuration. Therefore, it is excellent in low cost, and the occupied space associated with the holding position changing means 4 is hardly expanded, so that unnecessary enlargement can be avoided. In particular, the rack apparatus 1 according to the present embodiment is optimal for use in the storage M, particularly the illustrated cooling chamber Mc. In other words, if applied to a commercial quick cooler (blast chiller), it is possible to improve the convenience and convenience of the user in hotels, restaurants, etc. that use this type of quick cooler.

  In addition, in the rack apparatus 1 according to the present embodiment, since the holding position changing means 4 is provided, the protruding length of the hook portions 3 is increased. As a result, the apparent dead space is widened, but FIG. As indicated by the dotted arrows Fp and Fq, since the cool air flow flows into the rack housing chamber Rcf along the left and right wall surfaces Mp and Mq, the spread between the left and right wall surfaces Mp and Mq and the rack portions 2p and 2q is uniform in the cooling area. In addition, the cooling efficiency is increased, and the apparent dead space is not necessarily disadvantageous.

  On the other hand, the latching portions 5pu, 5pd, 5qu ..., 5qd, etc. attached to the rack portions 2p, 2q according to the present embodiment are arranged at asymmetric positions in the vertical direction, so that the height of the tray support portions 2ps, 2qs,. Can be easily changed. That is, as shown in FIG. 4A, the interval Lu between the upper ends of the rack body 2pm and the hooks 5pu disposed at the upper position, and the hooks disposed at the lower and lower positions of the rack body 2pm. Since the distance Ld between 5 pd... Is selected in the relationship Lu> Ld, when used in this state, the height of the rack portions 2p and 2q is increased, and as shown in FIG. The interval Lsu between the ceiling position Xu of the chamber Rcf and the uppermost tray support portion 2ps becomes narrower, and the interval Lsd between the bottom surface position Xd and the lowermost tray support portion 2ps becomes wider. Therefore, since the bottom tray support 2ps can be loaded from the bottom shallow tray to the bottom bottom tray Tp, it can be used as a standard height configuration.

  By the way, as shown in FIG. 4B, when the tray Tn having a shallow bottom is accommodated, a dead space is generated in the lower portion of the rack accommodating chamber Rcf at the standard height shown in FIG. End up. Therefore, in this case, the rack portions 2p and 2q shown in FIG. 4A can be turned upside down to be hooked on the hook portions 3. That is, as shown in FIG. 4B, the latching portions 5pd arranged at the lower position are latched on the upper hook portions 3, and the latching portions 5pu arranged at the upper position are arranged on the lower hook portion. Just hang on 3 ... As a result, the interval Lsu between the ceiling position Xu of the rack housing chamber Rcf and the tray support portion 2ps at the uppermost portion is increased, and the interval Lsd between the bottom surface position Xd and the tray support portion 2ps at the lowermost portion is decreased. Accordingly, no dead space is generated in the lower portion of the rack storage chamber Rcf, and a wide space can be secured in the upper portion of the rack storage chamber Rcf. Therefore, the tray Tn disposed at the uppermost portion includes other trays Tn. The same thing can be put, or a high foodstuff or a big foodstuff can be carried if necessary. Reference numerals 41... Shown in FIGS. 4 (a) and 4 (b) are markings for easily understanding the upper and lower states of the rack portion 2p.

  As described above, in the rack apparatus 1 according to the present embodiment, the rack portions 2p, 2q are configured to be detachable from the hook portion 3 ... by the latching portions 5pu ..., 5pd ..., 5qu ..., 5qd .... , 5pu ..., 5qd ..., 5qu ... or other rack portions 2p, 2q provided at other positions to replace the rack portions 2p, 2q (tray support portions 2ps ..., 2qs ...). There is an advantage that the height can be easily changed.

  Next, a modified form of the rack apparatus 1 according to the modified embodiment of the present invention, in particular, the holding position changing means 4 will be described with reference to FIGS. 5 to 10, the same parts (same function parts) as those in FIGS. 1 to 4 are denoted by the same reference numerals to clarify the configuration, and detailed description thereof is omitted.

  First, the modified embodiment shown in FIGS. 5 to 8 is a holding position that can be changed by selecting a plurality of different holding positions Xa, Xb... As in the holding position changing means 4. This is constituted by selection mechanisms 11. Therefore, the modified embodiment shown in FIGS. 5 to 8 has an advantage that the required holding positions Xa, Xb... Can be changed accurately, easily and quickly.

  FIG. 5 shows that a support hole 51 is formed at the center of the front end surface of the first stopper portion 3ca with respect to the first holding portion 3sa and the first stopper portion 3ca, and one end of the holding shaft 52 is inserted into the support hole 51. The first block 53 and the second block 54 are prepared in such a manner that the other end side is projected on the same axis, and one or both of the first block 53 and the second block 54 can be attached to the holding shaft 52. Is. In this case, the first block 53 has the second holding portion 3sb and the second stopper portion 3cb, and has the insertion hole 53o at the center, and the second block 54 has the third holding portion 3sc and the third stopper portion. 3 cc and an insertion hole 54o at the center. Therefore, the first holding unit 3sa, the second holding unit 3sb, and the third holding unit 3sc are in three different holding positions Xa, Xb, and Xc. In this modified embodiment, for example, when using only one holding position Xa, the number of holding positions Xa... Can be easily reduced by removing the holding shaft 52 and changing the length of the holding shaft 52 as required. Can be increased.

  FIG. 6 shows a shaft provided with a mounting hole 61 in the left wall surface Mp (the same on the right wall surface Mq side), a hook portion 3 that can be attached to and detached from the mounting hole 61, and a holding portion 3s at the tip. A plurality of hook portions 3 with different lengths 62 are prepared, and each hook portion 3 is selected and mounted in the mounting hole 61. In this modified embodiment, since the hook portions 3 can be integrally formed, the mechanical strength can be increased and the latching portions 5pd, 5pu, can be stably supported.

  FIG. 7 shows, for example, a cylindrical fixing portion 71 fixed to the left wall surface Mp (the same applies to the right wall surface Mq side), and the fixing portion 71 is loaded via a shaft 72 so as to be rotatable and axially displaceable. In addition, a movable portion 73 provided with a holding portion 3 s at the tip is provided, and sawtooth-shaped step portions 71 s and 73 s are formed on opposing surfaces of the fixed portion 71 and the movable portion 73, respectively, and the fixed portion 71 and the movable portion 73 are formed. It has a built-in spring that pulls them in between. Therefore, the position of the holding part 3s can be changed to a plurality of holding positions Xa, Xb... By changing the relative engagement positions of the step parts 71s and 73s in the circumferential direction. In this modified embodiment, the number of different holding positions Xa, Xb... Can be set large (finely), and the holding positions Xa.

  In FIG. 8, a ring-shaped (cylindrical) holding block 82 having a holding portion 3s formed on the outer surface is loaded on a support shaft 81 fixed to the left wall surface Mp (the same applies to the right wall surface Mq side). Click engagement portions 83a, 83b, 83c, 83d are provided at predetermined intervals in the axial direction. Therefore, by displacing the holding block 82 in the axial direction, the click engagement can be performed at the positions of the click engagement portions 83a, 83b, and stopped. In this modified embodiment, the holding positions Xa can be easily changed by simply displacing the holding block 82 in the axial direction.

  On the other hand, the modified embodiment shown in FIGS. 9 and 10 differs from the holding position changing means 4 (holding position selection mechanism 11) shown in FIGS. 1 to 8 in that the holding position changing means 4. Is constituted by a holding position variable mechanism 12 that can be changed steplessly. Therefore, since the user can set any necessary holding positions X, there is an advantage that the user can adapt flexibly and flexibly even when, for example, a new type of tray is added.

  In FIG. 9, a rod portion 92 provided with a holding portion 3s at the tip is inserted into a cylinder portion 91 fixed to the left wall surface Mp (the same applies to the right wall surface Mq side), and the rod portion 92 is moved in the axial direction. The cylinder part 91 and the rod part 92 are configured to be extendable and contractible. In this modified embodiment, by moving the rod part 92 in the axial direction, the holding positions X by the holding part 3s can be easily set, and the holding positions X can be set steplessly at any position.

  In FIG. 10, a screw rod 101 having one end fixed is projected from the left wall surface Mp (the same applies to the right wall surface Mq side), and a ring-shaped (cylindrical) holding block 102 using a nut portion is placed on the screw rod 101. It is screwed. Therefore, the holding block 102 has a screw hole that is screwed into the screw rod 101 on the inner peripheral surface, and the holding portion 3s is formed on the outer peripheral surface. In this modified embodiment, by rotating the holding block 102, the holding block 102 can be displaced in the axial direction, whereby the holding position X by the holding portion 3s can be easily set and the holding position can be set. X can be set steplessly at an arbitrary position.

  Although the best embodiment has been described in detail above, the present invention is not limited to such an embodiment, and departs from the gist of the present invention in the detailed configuration, shape, material, quantity, numerical value, and the like. It can be changed, added, or deleted as long as it is not.

  For example, the rack parts 2p, 2q have hook parts 5pu ..., 5pd ..., 5qu ..., 5qd ... that are hooked on the hook parts 3 ... and are configured to be detachable from the hook parts 3 ... However, it is not necessarily required to be configured to be detachable. In particular, in the modified embodiment shown in FIGS. 9 and 10, the holding portions 3 s... May be fixed so as to be rotatable with respect to the rack portions 2 p and 2 q. Moreover, in the rack apparatus 1 which concerns on this embodiment, although an example was given to FIGS. 5-10 as change embodiment of the holding position change means 4 ..., the other various forms which have the same function are applicable. . In this way, the holding position changing means 4... Can be implemented by various means depending on the purpose and is excellent in diversity. The rack apparatus 1 according to the present invention is most preferably applied to the storage M, particularly the cooling chamber Mc. In addition, various types of storage M such as a heating chamber and a test chamber can be stored. It can be applied not only to various articles.

The partial cross section front view including the partial extraction enlarged view of a refrigerator provided with the rack apparatus which concerns on the best embodiment of this invention, The perspective view of the hook part used for the rack apparatus, A schematic plan view of a refrigerator equipped with the rack device, Use explanatory drawing (side view seen from the wall surface inside the cabinet) of the rack part used for the rack device, The front view (function explanatory drawing) of the hook part which attached the holding position change means in the rack apparatus which concerns on the modified embodiment of this invention, The front view (function explanatory drawing) of the hook part which attached the holding position change means in the rack apparatus which concerns on other modified embodiment of this invention, The front view (function explanatory drawing) of the hook part which attached the holding position change means in the rack apparatus which concerns on other modified embodiment of this invention, The front view (function explanatory drawing) of the hook part which attached the holding position change means in the rack apparatus which concerns on other modified embodiment of this invention, The front view (function explanatory drawing) of the hook part which attached the holding position change means in the rack apparatus which concerns on other modified embodiment of this invention, The front view (function explanatory drawing) of the hook part which attached the holding position change means in the rack apparatus which concerns on other modified embodiment of this invention,

Explanation of symbols

  1: rack unit for storage, 2p: rack part, 2q: rack part, 2ps ...: tray support part, 2qs ...: tray support part, 3 ...: hook part, 3s ...: holding part, 4 ...: holding position change Means, 5pu ...: Latching part, 5pd ...: Latching part, 5qu ...: Latching part, 5qd ...: Latching part, 11 ...: Holding position selection mechanism, 12 ...: Holding position variable mechanism, M: Storage , Mc: Cooling chamber, Mp: Left wall surface, Mq: Right wall surface, S: Inside the chamber, Ta ...: Tray, Tb ...: Tray, X ...: Holding position, Xa: Holding position, Xb: Holding position

Claims (5)

  In a storage rack device having a pair of rack portions having tray support portions arranged in a plurality of stages supporting both sides of a plurality of trays on left and right wall surfaces in a storage cabinet, the storage device is attached to and held on the left and right wall surfaces. A storage rack device comprising: a plurality of hook portions for holding the rack portion by a portion; and holding position changing means capable of changing a holding position of the holding portion for holding the rack portion with respect to the left and right wall surfaces. .   The storage rack device according to claim 1, wherein the storage rack device is applied to a refrigerator as the storage.   3. The storage rack device according to claim 1, wherein the rack portion has a hook portion that hooks on the hook portion, and is configured to be detachable from the hook portion.   4. The storage rack device according to claim 1, wherein the holding position changing unit includes a holding position selection mechanism that can select and change a plurality of different holding positions.   4. The storage rack device according to claim 1, wherein the holding position changing means includes a holding position variable mechanism capable of changing the holding position steplessly.

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