JPH0698179B2 - Liquid-cooled cooling case article holding device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cooling case for cooling an article such as plasma in a sealed bag with a cooling liquid as a medium, and to an article holding device for containing and holding the article.

[0002]

2. Description of the Related Art FIG. 2 is a sectional view of a conventional liquid cooling type cooling case having an article holding device, FIG. 3 is a perspective view of the article holding device, and FIG. 4 is an operation explanatory view of the article holding device.

The cooling case shown in FIG. 2 has a heat-insulating liquid tank 1 having an open upper surface, a heat-insulating lid 2 for opening and closing the opening of the liquid tank 1, and an inner wall inside the liquid tank 1. And the storage frame 3 arranged at intervals, the heat exchange pipe 4 wound around the inner wall of the liquid tank 1, the motor 5a and the stirring shaft 5b.
It is composed of an agitator 5 arranged on one side of the liquid tank 1 and a machine room 6 provided below the liquid tank 1, and has a plurality of article holding devices 7 in the storage frame 3. is doing.

A cooling liquid F such as ethylene glycol is stored in the liquid tank 1. The heat exchange pipe 4, the compressor 8 and the condenser 9 that form the cooling circuit are housed in the machine room 6.

The article holding device 7, as shown in FIG.
A pair of fixed plates 7a and 7b arranged to face each other in the housing frame 3 with a space therebetween, and a lower end portion of one of the fixed plates 7a and 7b which is between the fixed plates 7a and 7b and is pivotally supported at its lower end to be bendable Flexible accommodation bag 7d in which a part of the outer surface of each of the movable plate 7c and the fixed plate 7a and the movable plate 7c are fixed to each other.
And two compression coil springs 7e for urging the movable plate 7c toward the fixed plate 7a. And both fixing plates 7
The a and 7b and the movable plate 7c are formed of a material having good heat conductivity such as aluminum, and the accommodation bag 7d is formed of a cold resistant material such as polyurethane.

When cooling is performed with the above cooling case, first, the cooling circuit and the stirrer 5 are operated, and the cooling liquid F is cooled by the heat exchange pipe 4 and stirred by the stirring shaft 5b. Is sufficiently cooled (minus several tens of degrees Celsius or less in the case of cryopreservation of plasma), the articles to be cooled, for example, plasma (not shown) in a sealed bag is stored in the storage bag 7d of each article holding device 7. Then, it is cooled to a predetermined temperature. At the time of accommodation, as shown in FIG. 4, the movable plate 7c is moved to the fixed plate 7b side with a fingertip to open the entrance of the accommodation bag 7d and insert the article therein. When the hand is released from the movable plate 7c after the insertion, the movable plate 7c is returned by the spring 7e, and the article in the storage bag 7d is held by being sandwiched between the movable plate 7c and the fixed plate 7a.

[0007]

However, in the above-mentioned article holding device, since the accommodation bag is configured to be clamped by the spring, the inlet is not widened so that it is difficult to take in and out the object to be cooled. .

An object of the present invention is to provide an article holding device for a liquid cooling type cooling case, which makes it easy to take in and out an object to be cooled.

[0009]

In order to solve the above problems, the invention of claim 1 is to hold an article of a liquid cooling type cooling case in which an object to be cooled is contained and held in a cooling liquid in a liquid tank. The device is provided with a fixed rod parallel to the liquid surface, and an elongated slot that has a groove-shaped cross section and extends in the up-and-down direction, and that has an inclination on both sides that becomes smaller as the distance from the groove bottom increases upward. One holding plate to which the fixed rod is fitted and attached, and one holding plate that has a groove-shaped cross section and extends in the up-and-down direction are internally fitted to each other with their open sides of the groove-shaped cross section facing each other. The other holding plate which is mounted between the holding plate and the fixed rod, and which is pivotally attached to one of the holding plates at a position lower than the lower end of the elongated hole and which is parallel to the fixed rod. The groove of the other holding plate that allows the fixed rod to be received from below in the state where the fixed rod is in contact with the lower end of the long hole. It is constituted by a hook which is fixed to the outer surface of the part.

According to a second aspect of the present invention, in addition to the holding plates of the first aspect, the holding plates when the fixed rod abuts the lower end of the elongated hole are in the swinging positions in which the holding plates are substantially expanded to each other. An inner bag having a shape along the inner wall of the holding plate and having an open upper part, each edge of the opening facing the inner wall of each groove bottom is fixed to each groove bottom, and straddles between each groove bottom. The holding portion has a fold that protrudes and is bent inside the inner bag in the swinging position where each holding plate is narrowed, and is formed by reducing the bending amount of the fold as it goes downward from the opening. Equipped with a middle bag.

According to a third aspect of the present invention, a plurality of the article holding devices according to the first aspect are arranged in the liquid tank at a predetermined interval,
A flexible fin that is formed with a handle extending upward at the upper edge of each groove bottom and extends from the corresponding position near the upper edge toward the adjacent article holding device along the liquid surface. Each holding plate is provided with a grip member formed by forming first fins having a length that overlaps each other in the adjacent swinging positions in which the holding plates are minimized.

According to a fourth aspect of the present invention, the fixing rod of the first aspect is located above the liquid surface, and is made of a compressible synthetic resin or fiber having a water absorbing property, which is the groove bottom of the other holding plate. A water absorbing member having an outer diameter dimension is provided, which is wound around the fixed rod across the facing portion and is brought into pressure contact between the fixed rod and the other holding plate in a posture in which each holding plate is pulled up to the uppermost position.

According to a fifth aspect of the present invention, in place of the water absorbing member of the fourth aspect, a flexible fin is attached to the fixed rod and extended over a portion of the other holding plate facing the groove bottom portion. Each holding plate is provided with a second fin whose tip contacts the other holding plate when the holding plate is pulled up to the uppermost position.

[0014]

According to the first aspect of the invention, when the article-holding device accommodates the object to be cooled, the other holding plate is pulled up when the article-holding device is pulled up and the fixing rod is in contact with the lower end of the elongated hole. Is rotated until it comes into contact with the fixed rod and moved a little downward, the two holding plates open in a fan shape with respect to each other about their pivotal portions, and this state is maintained by the hooks. The object to be cooled is inserted through the open upper inlet. After insertion, move the hook a little upward to release the hook, and push one holding plate downward until the fixing rod is in the upper position of the long hole.In the pushing process, the other holding plate moves one When the article to be cooled is pushed back to the holding plate side and the article to be cooled is in a sealed bag, the article to be cooled is flattened to a uniform thickness in order from the lower side and then held by both holding plates. When the object to be cooled is taken out, the same operation as above is performed.

According to the second aspect of the present invention, in the swinging position in which the holding plates of the inner bag are narrowed, the protrusion amount of the fold bent inside the inner bag decreases as it goes downward from the opening. .

According to the third aspect of the present invention, when the object to be cooled is immersed in the cooling liquid, the adjacent first fins cover the liquid surface between the article holding devices. Then, when taking out the object to be cooled, when the article holding device is moved upward while expanding the holding plates with each other, the surface of the groove bottom is handled by the first fin of the adjacent article holding device and adheres to the groove bottom. The cooling liquid is removed.

According to the invention of claim 4, when each holding plate is moved upward when taking out the object to be cooled, the surface of the groove bottom of the other holding plate is handled by the water absorbing member and adheres to the groove bottom. The cooling liquid that was used is removed.

According to the fifth aspect of the present invention, when each holding plate is moved upward when the object to be cooled is taken out, the surface of the groove bottom portion of the other holding plate is handled by the second fin and the groove bottom portion is handled. The cooling liquid adhering to is removed.

[0019]

1 is a perspective view of an article holding device showing a first embodiment of the present invention, FIG. 5 is a front sectional view of a liquid cooling type cooling case equipped with the article holding device of FIG. 1, and FIG. Sectional drawing which shows the partial detail of the article holding | maintenance apparatus of 1, and FIG. 7 is operation | movement explanatory drawing of the article holding | maintenance apparatus.

In FIG. 5, the same parts as those in FIG. 2 are designated by the same reference numerals, and different parts will be described below.

An article holding device 10 is arranged in the liquid tank 1 instead of the article holding device 7 of FIG.

Reference numeral 11 denotes a fixed rod composed of a round bar on which each article holding device 10 is suspended. Both ends are fixed to the rail 12, and the rail 12 is fixed to the inner wall of the liquid tank 1. Coolant F
It is mounted parallel to the liquid surface inside. Referring to FIG.
Reference numeral 13 denotes one holding plate, which has a groove-shaped cross section and extends in the up-and-down direction. The fixed rod 11 is fitted and attached to the elongated hole.

The other holding plate 15 has a groove-shaped cross section and extends in the vertical direction. The holding plate 15 is internally fitted to one holding plate 13 with the open sides of the groove-shaped cross sections facing each other. It is mounted between the fixed rod 11 and the fixed rod 11. And both sides 15
The lower ends of the grooves 15a and 15b and the groove bottom 15c are closed by a bottom plate 15d, and together with the groove bottom 13c of one of the holding plates 13, a housing for the object to be cooled is formed. Both sides 15a, 1
5b is provided with a pivot 16 at a position lower than the lower end of the elongated hole 14 to form a swing center parallel to the fixed rod 11 and to pivot support holes 17 provided on both side portions 13a and 13b of one holding plate 13. Is pivotally attached to. The slot 14 is shown in FIG.
In the state where the fixed rod 11 is in contact with the upper end thereof as shown in FIG.
3c and 15c are arranged to be parallel to each other in the vertical direction. Reference numeral 18 is a hook having an L-shaped cross section, and when the fixed rod 11 is in contact with the lower end of the elongated hole 14, the fixed rod 11 is
Is fixed to the outer surface of the groove bottom portion 15c so that it can be received from below.

Referring also to FIG. 6, reference numeral 19 denotes an inner bag made of polyurethane film, which is housed in a container surrounded by the inner walls of both holding plates 13 and 15. Reference numeral 20 denotes a synthetic resin handle member, which is provided with a screw 2 near the upper edges of the groove bottom portions 13c and 15c.
1, and the upper opening of the middle bag 19 is commonly attached.

FIG. 8 is a side view of the inner bag 19. Referring to FIG. 1 and FIG. 1, the inner bag 19 has a bellows which is bent in such a manner that a portion extending between the groove bottom portions 13c and 15c protrudes inward in a swinging position in which both holding plates 13 and 15 are closed. Each of the holding plates 13 and 15 has a fold 19a shaped like a fold and can be expanded and contracted with respect to the opening and closing movements of the holding plates 13 and 15 relative to each other. The folding amount of the pleats 19a is formed so as to decrease as it goes downward from the opening. Reference numeral 22 denotes an irregular-shaped storage bag that stores an object to be cooled such as plasma. The storage bag 22 is made of a cold-resistant film material and is stored in the middle bag 19 in the storage portion formed by both holding plates 13 and 15, and is stored in the liquid tank 1. It is cooled in the cooling liquid F. As shown in FIG. 8, the accommodating bag 22 is accommodated so that the corners of the upper surface thereof are inside the folds 19a in the accommodated state, and the object to be cooled is the folds 19a.
It won't freeze when it bites into a.
Although only one pair of pleats 19a are formed in this embodiment, a plurality of pairs of small pleats may be formed. Similarly, the folds in this case are formed by reducing the bending amount from the opening toward the lower side.

An article holding device 1 is provided on top of each handle member 20.
A handle 23 for moving the 0 up and down is formed, and a hollow portion 24 is formed at the base of the handle 23 to prevent frost formation, so that heat conduction from the cooling liquid F is reduced and an atmosphere is created. The heat exchange area of is increased to suppress the temperature drop of the handle 23. In addition, a first fin 25 extending along the liquid surface toward the adjacent article holding device 10 is formed in the lower portion. The fins 25 are flexible, and have a length such that adjacent fins overlap each other as shown by a chain double-dashed line in FIG. 6 in a swinging position in which the holding plates are minimized from each other.
Further, below each of the handle members 20, an object-to-be-cooled object holder 26, which holds the upper space of the accommodation bag 22 from the side to prevent the cooling liquid F from entering, is screwed and attached. The object-to-be-cooled 26 also has a fin 26a having a fin shape, and when the object to be cooled is accommodated in the inner bag 19, the jaw 26a is held.
The upper part of each other is closed to prevent the inflow of the cooling liquid F.

In the case of cooling with the above cooling case, first, the cooling circuit and the stirrer 5 are operated, and the cooling liquid F is cooled by the heat exchange pipe 4 and stirred by the stirring shaft 5b, and the cooling liquid F is cooled. Is sufficiently cooled (minus several tens of degrees Celsius or less in the case of cryopreservation of plasma), the articles to be cooled, for example, plasma (not shown) in a sealed bag is stored in the storage bag 7d of each article holding device 7. Then, it is cooled to a predetermined temperature.

Next, the article to be cooled (the accommodation bag 22) is accommodated in the article holding device 10. FIG. 7A shows a fixed position state when the article holding device 10 does not contain the object to be cooled, and is locked to the fixed rod 11 at the upper end of the elongated hole 14.
As shown in FIG. 2 (b) by gripping the handle 23, the fixed rod 1
The article holding device 10 is pulled up until 1 contacts the lower end of the slot 14. As a result, the other holding plate 15 becomes rotatable. The other holding plate 15 is rotated until it comes into contact with the fixed rod 11, and is moved slightly downward to lock the hook 18 to the fixed rod 11 as shown in FIG. Both holding plates 13 and 15 open in a fan shape with each other around the pivot support hole 17, and the hook 18 holds the rotation so that the other holding plate 15 does not move downward, and even if the hand is released. This state is maintained.

The accommodating bag 22 is inserted from the upper inlets of the holding plates 13 and 15 in the open state. Then, the grip 23 is gripped and the article holding device 10 is slightly pulled up to remove the hook 18 from the fixed rod 11, and as shown in FIG.
One holding plate 13 until 1 is at the upper position of the slot 14.
Is pushed downward, the fixing rod 11 is pushed in the pushing process.
As a result, the other holding plate 15 is pushed back toward the one holding plate 13 side, and the accommodating bag 22 is sequentially flattened from the lower side to have a constant thickness and is held by both holding plates 13 and 15. In this state (a), the jaws 26a are in close contact with each other, and the upper portion of the accommodation bag 22 is closed and held. When the object to be cooled is immersed in the cooling liquid F, the fins 25 adjacent to each other cover the liquid surface between the article holding devices 10. Therefore, even if the liquid cooling type cooling case is mounted on a vehicle, even if the liquid level fluctuates due to the shaking of the automobile, the splashing of the cooling liquid F is prevented and the cooling liquid F enters the accommodation bag 22. There is no such trouble.

When the storage bag 22 is taken out, the same operation as described above is performed. When the storage bag 22 is taken out, the holding plates 13, 1 are held until the groove bottom portion 15c comes into contact with the fixed rod 11.
When the article holding device 10 is moved upward while expanding 5 with each other, the fins 25 of the adjacent article holding device handle the surfaces of the groove bottoms 13c and 15c to remove the cooling liquid adhering to the groove bottoms. .

As described above, in the above-described article holding device 10, both holding plates 13 and 15 are opened in a fan shape with the pivot support hole 17 as a center in a state of being lifted upward so that the entrance portion of the accommodating portion is largely opened. Therefore, it is possible to insert the irregularly shaped accommodating bag 22 or the like into a proper position and to easily take it out.

Further, even if the holding plates 13 and 15 are lifted upward and opened, even if the user releases their hands, the hook 18 keeps this state, so that the insertion and removal operations can be easily performed.

FIG. 9 is a partial perspective view of an article holding device showing a second embodiment of the present invention in a partial cross section.

A water absorbing member 27 is made of a compressible synthetic resin or fiber and is wound around the fixed rod 11 in a substantially circular shape over a portion of the other holding plate 15 facing the groove bottom portion 15c. The outer diameter dimension is such that the fixed rod 11 and the other holding plate 15 are brought into pressure contact with each other in a posture in which the upper and the lower parts are raised.

According to the structure shown in FIG. 9, when the holding plates 13 and 15 are moved upward when the object to be cooled is taken out, the surface of the groove bottom portion 15c of the other holding plate 15 is handled by the water absorbing member 27 so that the groove is removed. The cooling liquid F attached to the bottom portion 15c is removed.

FIG. 10 is a partial perspective view of an article holding device showing a third embodiment of the present invention in a partial cross section.

Reference numeral 28 is a flexible second fin, which is the fixed rod 1.
The holding plate 13 is attached to the first holding plate 15 and extends over a portion of the other holding plate 15 facing the groove bottom portion 15c.
In the posture of pulling up to the uppermost position, the tip end thereof is brought into contact with the other holding plate 15.

According to the structure shown in FIG. 10, when both holding plates 13 and 15 are moved upward when the object to be cooled is taken out, the fins 28 handle the groove bottom 15c surface of the other holding plate 15 and the groove bottom 15c is handled. The cooling liquid F adhering to 15c is removed.

[0039]

As described in detail above, according to the first aspect of the invention, the two holding plates are lifted upward, and are opened outwardly about the pivotally connecting portion to open the inlet portion of the accommodating portion largely. Therefore, even when an irregular shaped article such as a storage bag filled with fluid or the like is accommodated, the article can be easily inserted into a proper position and can be easily taken out. Also, hold indefinitely shaped items
When the plate is pushed down, in the process
Holding plate is pushed back to one holding plate side,
Since it is flattened to a certain thickness from the side, when frozen
The shape of the object to be cooled is made uniform, and it is transported or stored.
It will be convenient for you. According to the invention of claim 2, the inner bag is configured such that, in the swinging position in which each holding plate is narrowed, the protruding amount of the fold folded inside the inner bag becomes smaller as it goes downward from the opening. Therefore, even when an irregular shaped article such as a storage bag filled with a fluid or the like is accommodated, there is no problem that the object to be cooled bites into the fold and is frozen. According to the third aspect of the invention, the handle members attached to the respective upper edges of the groove bottom portion have the first overlapping lengths that overlap each other toward the adjacent article holding device side along the liquid surface. Since the fins are formed, when the object to be cooled is immersed in the cooling liquid, the liquid level between the article holding devices is covered by the adjacent first fins, and the liquid level sways. Also, the splashing of the cooling liquid is prevented, and the trouble that the cooling liquid enters the accommodation bag is eliminated. Then, when taking out the object to be cooled, when the article holding device is moved upward while expanding the holding plates with each other, the surface of the groove bottom is handled by the first fin of the adjacent article holding device and adheres to the groove bottom. The cooling liquid is removed. Further, according to the invention of claim 4, since the compressible synthetic resin or fiber having water absorbability is wound around the fixed rod over the portion facing the groove bottom of the other holding plate, when the object to be cooled is taken out. When each holding plate is moved upward, the surface of the groove bottom of the other holding plate is handled by the water absorbing member and the cooling liquid adhering to the groove bottom is removed. According to the invention of claim 5, the flexible second fin extended over the portion of the other holding plate facing the groove bottom is attached to the fixed rod, so that the object to be cooled is taken out. When each holding plate is moved upward, the surface of the groove bottom of the other holding plate is handled by the second fin, and the cooling liquid adhering to the groove bottom is removed.

[Brief description of drawings]

FIG. 1 is a perspective view of an article holding device showing a first embodiment of the present invention.

FIG. 2 is a cross-sectional view of a conventional liquid cooling type cooling case including an article holding device.

FIG. 3 is a perspective view of the article holding device shown in FIG.

4 is an operation explanatory view of the article holding device of FIG.

5 is a sectional view of a liquid cooling type cooling case including the article holding device of FIG.

FIG. 6 is a cross-sectional view showing partial details of the article holding device of FIG.

FIG. 7 is an operation explanatory view of the article holding device of FIG.

8 is a side view of the inner bag of FIG.

FIG. 9 is a perspective view of a main part of an article holding device according to a second embodiment of the present invention with a partial cross section.

FIG. 10 is a perspective view of an essential part of an article holding device showing a third embodiment of the present invention in a partial cross section.

[Explanation of symbols]

F ... Cooling liquid, 1 ... Liquid tank, 10 ... Article holding device, 11 ... Fixed rod, 13 ... One holding plate, 14 ... Oblong hole, 15 ... Other holding plate, 16 ... Pivot, 17 ... Pivot supporting hole, 18
... hook, 19 ... middle bag, 19a ... pleats, 20 ... handle member, 22 ... accommodation bag, 23 ... handle, 24 ... first fin,
27 ... Water absorbing member, 28 ... Second fin.

Claims (5)

[Claims] 1. An article holding device for a liquid cooling type cooling case, which is arranged in a liquid tank for containing a cooling liquid and contains and holds an object to be cooled, comprising: a fixed rod parallel to the liquid surface; and a grooved cross section. One holding plate having an elongated hole extending vertically and having a slanted hole on both sides thereof, the distance between the groove bottom and the groove becoming smaller toward the upper side, and a fixing rod is fitted and attached to the elongated hole. Has a groove-shaped cross section, extends vertically, and is fitted internally with one holding plate facing the open sides of the mutual groove-shaped cross sections and is mounted between one holding plate and the fixed rod. At the position lower than the lower end of the hole, the other holding plate pivotally attached to one holding plate with a swing center parallel to the fixed rod and the fixed rod in the state where the fixed rod is in contact with the lower end of the long hole. A hook that can be received from below and is fixed to the outer surface of the groove bottom of the other holding plate, DOO article holding device of the liquid-cooling type cooling casing, wherein. 2. An article holding device for a liquid cooling type cooling case, which is arranged in a liquid tank for containing a cooling liquid and contains and holds an object to be cooled, comprising: a fixed rod parallel to the liquid surface; and a grooved cross section. One holding plate having an elongated hole extending vertically and having a slanted hole on both sides thereof, the distance between the groove bottom and the groove becoming smaller toward the upper side, and a fixing rod is fitted and attached to the elongated hole. Has a groove-shaped cross section, extends vertically, and is fitted internally with one holding plate facing the open sides of the mutual groove-shaped cross sections and is mounted between one holding plate and the fixed rod. At the position lower than the lower end of the hole, the other holding plate pivotally attached to one holding plate with a swing center parallel to the fixed rod, and each holding plate when the fixed rod abuts the lower end of the long hole. In the rocking position where they are spread to each other at the maximum, the shape along the inner wall of each holding plate is formed and the upper part is open. In the rocking position in which each end edge of the opening facing the inner wall of each groove bottom is fixed to each groove bottom and the portion extending between each groove bottom narrows each holding plate, the middle bag And a middle bag that is formed by reducing the amount of bending of the fold as it goes downward from the opening. Case holding device. 3. An article holding device for a liquid cooling type cooling case, wherein a plurality of articles are arranged at a predetermined interval in a liquid tank for containing a cooling liquid and contain and hold an object to be cooled. A fixed rod located above and parallel to the liquid surface, and an elongated slot having a groove-shaped cross section and extending in the up-down direction and inclined on both sides thereof so that the interval between the groove bottom and the groove becomes smaller as it goes upward. One holding plate having a fixed rod fitted and attached thereto, and one holding plate that has a groove-shaped cross section and extends in the up-down direction are internally fitted with the open sides of the mutual groove-shaped cross sections facing each other. The other holding plate, which is mounted between one holding plate and the fixed rod, is pivotally attached to the one holding plate at a swing center parallel to the fixed rod near the lower end of the slot, and the groove bottom. Attached to the upper edge of each of the above, forming a handle extending upward and corresponding to the vicinity of each upper edge. A flexible fin extending from the position along the liquid surface toward the adjacent article holding device side, the first fin having a length such that the holding plates overlap each other in the swinging position where the holding plates are minimized from each other. An article holding device for a liquid cooling type cooling case, comprising: a handle member formed by forming a fin. 4. An article holding device for a liquid-cooled cooling case, which is arranged in a liquid tank for containing a cooling liquid and contains and holds an object to be cooled, the fixing device being above a liquid level and parallel to the liquid level. A rod and one holding plate which is made of a plate material having a groove-shaped cross section and extends in the up-down direction, and which has elongated holes extending substantially in the up-down direction on both sides thereof, and in which the fixing rod is fitted and attached to the elongated hole; A slotted hole which has a groove-shaped cross section and extends in the vertical direction and which is fitted internally with one holding plate facing the open sides of the mutual groove-shaped cross sections and is mounted between the one holding plate and the fixed rod. The other holding plate pivotally attached to one holding plate with a swing center parallel to the fixed rod in the vicinity of the lower end of the other holding plate, and the other holding plate made of a water-absorbable compressible synthetic resin or fiber. It was wound around the fixed rod over the part facing the bottom of the groove and each holding plate was pulled up to the uppermost position. And a water absorbing member having no outer diameter of which becomes pressure contact state between the fixed rod and the other holding plate in energized, the article holding device of the liquid-cooling type cooling casing, characterized in that. 5. An article holding device for a liquid cooling type cooling case, which is arranged in a liquid tank for containing a cooling liquid and contains and holds an object to be cooled, the fixing device being above a liquid surface and parallel to the liquid surface. A rod and one holding plate which is made of a plate material having a groove-shaped cross section and extends in the up-down direction, and which has elongated holes extending substantially in the up-down direction on both sides thereof, and in which the fixing rod is fitted and attached to the elongated hole; A slotted hole which has a groove-shaped cross section and extends in the vertical direction and which is fitted internally with one holding plate facing the open sides of the mutual groove-shaped cross sections and is mounted between the one holding plate and the fixed rod. Of the other holding plate pivotally attached to one holding plate at a swing center parallel to the fixed rod in the vicinity of the lower end of, and the opposite portion of the groove bottom of the other holding plate attached to the fixed rod. It is an extended flexible fin, and when each holding plate is pulled up to its top position, End and a second fin in contact with the other holding plate, the article holding device of the liquid-cooling type cooling casing, characterized in that.