JP3108758B2 - Opening and closing door structure of agricultural storage - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an agricultural product storage which can store, for example, agricultural products such as brown rice stored in brown rice bags in a box-type storage for each brown rice bag. The present invention relates to an opening / closing door structure in which a door is provided in a double door type.

[0002]

2. Description of the Related Art Conventionally, in order to prevent brown rice from deteriorating in quality, for example, a one-box type agricultural product storage that can store brown rice in a brown rice bag containing 30 kg and store it in a low temperature state for a relatively long time has been used. I have. In this agricultural product storage, a storage having a predetermined volume is formed inside a substantially box-shaped housing, and an opening / closing door is provided at the front opening of the housing so as to be openable and closable. A cooling device that supplies cold air is provided in the inside.

In order to prevent the leakage of cool air, a single one-way opening / closing door is often used as the opening / closing door for covering the front opening of the housing. From the convenience of taking in and out, an opening / closing door structure having left and right opening / closing doors in which the entire front opening is opened and closed in a double-door manner is being adopted.

In this open / close door structure, since the left and right open / close doors need to be aligned at the center, a partition member having heat insulation properties is provided on one of the open / close doors to prevent leakage of cold air. It is configured to be fixed to one of the opening and closing doors at a manufacturing stage, and one of the left and right opening and closing doors is opened first.

[0005]

However, in this open / close door structure, the partition member is fixed to one of the open / close doors and cannot be changed after being fixed. There is a problem that the door for opening and closing cannot be selected and set, and the usability of the agricultural product storage is inferior.

[0006] Particularly, when the agricultural product storage is large, the installation location is easily restricted, and the agricultural product storage must be used in a state where the opening door to be opened first cannot be completely opened. Actually, improvement is desired, for example, it is very troublesome to take out and put brown rice bags into and out of the storage.

SUMMARY OF THE INVENTION The present invention has been made in view of such circumstances, and an object of the present invention is to provide an agricultural product storage that can select and set an opening door that opens ahead of a double-opening left and right opening door according to the situation of an installation place. An object of the present invention is to provide an opening / closing door structure.

[0008]

In order to achieve the above object, according to the first aspect of the present invention, a storage provided inside a substantially box-shaped housing, and a double door opening at a front opening of the housing. An agricultural product storage having left and right opening and closing doors provided so as to be openable and closable and storing agricultural products in the storage, and a heat insulating property that can be fixed to one of the left and right opening and closing doors at a joint of the opening and closing doors. And a partition member having the following.

By forming the partition member in this manner, by fixing the partition member provided at the joint of the left and right doors to the left door, the right door can be opened first. By fixing the door to the right door, the left door can be opened first. Thus, the openable door that opens first can be selected and set according to the situation of the installation location of the agricultural product storage, and the usability of the agricultural product storage is improved.

[0010] The invention according to claim 2 has a storage provided inside a substantially box-shaped housing, and left and right opening and closing doors provided at the front opening of the housing so as to be openable and closable. ,
An agricultural storage in which agricultural products are stored in the storage;
It is characterized in that a partition member having heat insulating property is provided at a joint portion of the opening and closing door, and the partition member is configured to be fixed to one of the left and right opening doors via a support.

With this configuration, the partition member can be selectively attached to the left and right opening doors via the support, and the usability is improved as in the first aspect of the present invention.

Further, the invention according to claim 3 is characterized in that the partition member is configured to be fixed to one of the left and right opening doors by inverting the partition member or the support. With this configuration, the partition member and the support can be easily attached to one of the left and right opening doors by simply reversing the supporting member.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to the drawings. 1 to 7 show an opening / closing door structure of an agricultural storage according to the present invention, wherein FIG. 1 is a perspective view of an exploded part of the agricultural storage, FIG. 3 is A- of FIG.
FIG. 4 is an enlarged view of a portion B in FIG. 3, and FIG.
6 and 7 are explanatory views of the open / close state of the open / close door.

1 and 2, the agricultural product storage 1 has a substantially box-shaped housing 2, in which a storage 3 having a predetermined volume is formed. Figure 1
A pair of left and right openable doors 4 and 5, which can be opened and closed in a double-opening manner as indicated by an arrow A, are provided. An upper surface opening 2b (see FIG. 1) is provided in an upper portion of the housing 2, and a cooling device 6 is attached to the upper surface opening 2b.

The openable doors 4 and 5 can be opened and closed at the upper and lower ends of the front opening 2a of the housing 2 by a pair of pivot hinges 7 at the upper and lower ends of the outer ends in the width direction. A handle 8 is provided on the inner upper surface in the width direction, and a lock 9 is provided on one of the openable doors 4.

The cooling device 6 has a refrigeration unit (not shown), an evaporator, an evaporator fan, and the like. It is configured such that cool air is circulated and supplied into the storage 3 from the outlet 11 (see FIG. 1) provided in the upper surface opening 2b of the storage 2.

As shown in FIGS. 3 to 5, the opening and closing doors 4 and 5 are provided with a heat insulating material 14 similar to the heat insulating material 13 provided in the housing 2 therein. A partition member 15 is provided in the section S. This partition member 15
For example, it is formed of a partition body 16 having a U-shaped cross section having thermal insulation such as synthetic resin or wood, and a cover 17 having a U-shaped cross section that covers a rear opening of the partition body 16.

The partition body 16 and the cover 17
A heat insulating material 18 is interposed inside the partition member 15 formed by the above, and a steel plate 19 (see FIG. 4) on which a magnet 32 of a seal packing 33 described later is attracted is provided at a central portion on the front surface of the partition portion main body 16. It is fixed by rivets 20 and the like.

The partition member 15 has a length substantially the same as the height of the doors 4 and 5, and for example, via a support plate 22 (support) having a length substantially the same as that of the partition member 15, the door member 5 is provided. It is detachably attached to the back surface of the joining portion S. As shown in FIG. 4, the support plate 22 has a pair of horizontal portions 22a,
2b and a vertical portion 22c provided between the horizontal portions 22a and 22b.
7 with a rivet 24 or the like, and a vertical portion 22c.
Are fixed to the side surface of the partition body 16 with rivets 25 or the like.

The other horizontal portion 22b of the support plate 22 is fixed to a back surface of the door 5, for example, to a mounting plate 26 provided partially in the height direction of the door 5. As shown in FIG. 5, the fixing is performed by attaching a mounting hole 26a of the mounting plate 26 and a hole 23 of the horizontal portion 22b of the supporting plate 22 to a nut 28 previously fixed to the mounting hole 26a of the mounting plate 26 by welding or the like. This is performed by screwing the screw 30 through. By fixing the support plate 22 to the opening / closing door 5, the partition member 15 is provided at the joint S of the opening / closing doors 4, 5 with its right end protruding toward the opening / closing door 4.

The mounting plate 26 is also provided on the back of the door 4.
And a mounting plate 27 to which a nut 29 is welded is fixed to the mounting hole. And this partition member 1
In the front side of the door 5, inner ends (matching portions S) in the width direction of the doors 4 and 5 are respectively located, and the seal packing 33 having the magnet 32 provided on the outer periphery of the doors 4 and 5 is a magnet 32. The front opening 2a of the housing 2 is closed by the opening and closing doors 4 and 5 in a state of being attracted to the steel plate 19 by the magnetic force.

According to this opening / closing door structure, in the normal state, the opening / closing door 4 is locked by the lock 9 to prohibit the opening of the opening / closing door 4, and the opening / closing door 5 is also opened by the opening / closing door 4. prohibited. When the doors 4 and 5 are to be opened, the lock state of the lock 9 is released, and as shown in FIG. 33 magnets 32 separate from the steel plate 19 of the partition member 15,
The opening / closing door 4 is pivotally opened about the hinge shaft 7a of the pivot hinge 7 in the direction of arrow B without being restricted to its maximum pivoting range.

When the door 4 is opened, there is no restriction on the opening of the door 5, and the door 5 is located on the left side wall 2c side of the housing 2 with the hinge shaft 7b of the pivot hinge 7 as a fulcrum. It is rotated and opened in the direction of arrow C until it comes into contact with 34. That is, by fixing the partition member 15 to the opening / closing door 5, the opening / closing door 4 can be set to open before the opening / closing door 5, and the left side wall 2 c of the housing 2 on the opening / closing door 5 side is located at the installation location. Even in the case of being close to the wall 34, the opening and closing door 4 that opens first can be fully opened, and then the opening and closing door 5 can be smoothly opened and closed to the full extent that the opening and closing door 5 can be opened and closed (until it comes into contact with the wall 34).

On the other hand, the right side wall 2d of the housing 2 on the side of the door 4
However, when it is close to the wall 35 of the installation location, as shown in FIG.
Is fixed to the back surface of the matching portion S. This fixing is performed by reversing the integrated partition member 15 and the support plate 22 in the up-down direction to position the support plate 22 on the opening / closing door 4 side.
The screw 30 is screwed into the nut 29 of the mounting hole of the mounting plate 27 previously fixed to the opening / closing door 4 through the hole 23.

When the partition member 15 is fixed to the opening / closing door 4, the opening / closing door 5 is first opened by rotating the opening / closing door 5 about the hinge shaft 7b of the pivot hinge 7 in the direction of arrow C to the maximum turning range. Then, the opening / closing door 4 is rotated and opened in the direction of arrow B until the door 4 comes into contact with, for example, the wall 35 with the hinge shaft 7a as a fulcrum. Therefore, also in this case, the opening and closing door 5 that opens first and the opening and closing door 4 that opens later can be smoothly opened and closed in the same manner as described above.

The inner surfaces of the left and right side walls 2c, 2d and the rear side wall 2e of the housing 2 of the agricultural product storage 1 are in direct contact of, for example, brown rice bags stored in the storage 3 with the inner surfaces of the side walls 2c to 2e. And a plurality of load columns 21 which can form a cool air circulation path are fixed in the vertical direction.
The pallet 21 prevents unevenness in cooling of the storage object in the storage 3.

As described above, the agricultural product storage 1 of the above-described embodiment is used.
According to the opening / closing doors 4, 5, the partition member 1 provided at the joint S of the left and right opening / closing doors 4, 5 which open and close in a double-door manner.
5 can be fixed to the opening / closing door 5 side as shown in FIG. 6 or can be fixed to the opening / closing door 4 side as shown in FIG. How to open the doors 4, 5 can be selected and set, that is, the openable doors 4, 5 to be opened first.

As a result, the opening / closing doors 4 and 5 which are opened at the time of purchase can be changed according to the situation of the installation place, and the installation place of the agricultural product storage 1 is moved. In addition, it is possible to easily change the opening / closing doors 4 and 5 which are opened and closed earlier, and to easily perform the work of putting in and out the storage target such as the brown rice bag into the storage 3, thereby improving the usability of the agricultural storage 1. Becomes possible. In particular,
When there is a certain degree of force for opening and closing the opening and closing doors 4 and 5 in the large agricultural product storage 1, a great effect can be obtained by improving the usability.

The mounting plates 26,
Since the fixing member 27 is fixed, the partition member 15 is
By simply reversing the opening and closing together, the doors can be selectively attached to the opening and closing doors 4 and 5, and the work of attaching the partition member 15, that is, the operation of changing the opening and closing doors 4 and 5 that open first can be easily performed.

Further, a steel plate 19 is provided on the front surface of the partition member 15.
Since the magnet 32 of the seal packing 33 is attracted to the steel plate 19, it is possible to prevent the sealing performance of the joint S of the opening and closing doors 4 and 5 from deteriorating. Since the material 18 and the like have a heat insulating property, airtightness inside and outside the opening and closing doors 4 and 5 can be maintained, and heat insulation in the storage 3 can be enhanced.

As a result, for example, brown rice stored in a brown rice bag can be stored in a stable and low-temperature state for a long period of time, and the brown rice can be eaten delicious at any time. It is possible to fulfill the function sufficiently.

In the above embodiment, the partition member 1
5 and the support plate 22 are integrated, and the support plate 22 is
5, the present invention is not limited to this. For example, as shown in FIG. 8, the partition member 15 and the support plate 22 are formed separately, and the support plate 22 is connected to the partition member 1.
5 may be formed so as to be selectively attached to both sides in the width direction.

That is, the partition body 16 of the partition member 15
A plurality of mounting holes 37a on both sides in the width direction of the cover 17,
37b are respectively formed. Then, the support plate 22 having a predetermined width, for example, is fixed to the partition member 15 as shown by a two-dot chain line by using one (right side in the width direction) of the mounting hole 37a. The support plate 22 is fixed to the partition member 15 as shown by a three-dot chain line by using an appropriate method or the other (left side in the width direction) mounting hole 37b. 22 is fixed to the opening / closing door 4.

With this configuration, the partition member 15 can be selectively moved to one of the openable doors 4 and 5 only by changing the position of the support plate 22, for example, without changing the position of the partition member 15. And the same operation and effect as in the above embodiment can be obtained. At this time, the support plate 22
(Length in the height direction of the opening and closing doors 4 and 5) may be set to be the same as the length of the partition member 15.

In each of the above embodiments, the support plate 22 integrated with the partition member 15 is connected to the partition member 15 via the mounting plates 26 and 27 fixed to the doors 4 and 5 in advance.
Are selectively fixed to the opening / closing doors 4 and 5, for example, even if the fixing member is provided integrally with the partitioning member 15 and the partitioning member 15 is directly fixed to the opening / closing doors 4 and 5 in a state where the support plate 22 is omitted. Alternatively, the mounting plates 26 and 27 are eliminated, and screw holes for mounting the support plate 22 are provided on the back surfaces of the opening and closing doors 4 and 5, and the screws 30 are screwed into the screw holes to separate the partition member 15 from the opening and closing doors 4. 5 may be fixed.

Further, the shape and material of the partition member 15 and the structure for selectively fixing the partition member 15 to the opening / closing doors 4 and 5 are not limited to the above-described embodiments, and an appropriate shape, material and structure can be adopted. Further, in the above embodiment, the opening and closing doors 4, 5
The structure of itself, the opening / closing mechanism of the opening / closing doors 4, 5 and the structure of the handle 8 are also examples, and it is needless to say that various changes can be made without departing from the gist of the present invention.

[0037]

As described in detail above, claims 1 to 3
According to the invention described in the above, since a partition member having heat insulating properties can be selectively attached to both the opening and closing doors at the joint of the double-opening left and right opening and closing doors, the first opening is performed according to the situation of the installation location of the agricultural product storage. Opening / closing doors can be set, and the right and left opening / closing doors can be smoothly opened / closed, facilitating the putting in and out of items to be stored in the storage, thereby improving the usability of the agricultural product storage.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a part of an agricultural product storage using an opening / closing door structure according to the present invention.

FIG. 2 is a front view showing a state where the cooling device is removed.

FIG. 3 is a view taken on line AA of FIG. 2;

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

FIG. 5 is an enlarged view of a portion C in FIG. 4;

FIG. 6 is an explanatory diagram of the open / closed state of the door.

FIG. 7 is an explanatory view of another opening and closing state of the door.

FIG. 8 is a perspective view of a main part showing another embodiment of the opening / closing door structure according to the present invention.

[Explanation of symbols]

 1 ... Agricultural product storage 2 ... Case 2a ... Front opening 3 ... Storage 4 and 5 ················································································ Pivot hinges 7a, 7b ················· ······················································································ ······ Insulation material 22 ····· Support plate 26, 27 ···· Mounting plate 28, 29 ····· Nut 33 ················································································································· Seal packing 34, 35 ... Wall 37a, 37b ... Mounting hole S ...

Claims (3)

(57) [Claims] A storage provided inside a substantially box-shaped housing;
A left-right opening / closing door provided in a front opening portion of the housing so as to be openable and closable in a double-opening manner, and a agricultural product storage in which agricultural products are stored in the storage, An opening / closing door structure for an agricultural storage, characterized in that a partition member having a heat insulating property that can be fixed to any of the doors is provided. 2. A storage provided inside a substantially box-shaped housing,
A left-right opening / closing door provided in a front opening of the housing so as to be openable and closable in a double-opening manner, which is an agricultural product storage in which agricultural products are stored in the storage, and has a heat insulating property in a joint portion of the opening / closing door. An opening / closing door structure for an agricultural storage, wherein a partitioning member is provided, and the partitioning member is configured to be fixed to one of the left and right opening / closing doors via a support. 3. The method according to claim 1, wherein the partition member is configured to be fixed to one of left and right opening doors by inverting the partition member or the support.
An openable door structure for an agricultural product storage according to claim 1 or 2.