JP3073449U - Grain storage - Google Patents

Abstract

(57) [Problem] To provide a grain storage provided with a ventilation window capable of freely opening and closing a window and adjusting ventilation. SOLUTION: A grain formed by providing a door 6 in a front opening part of a storage body, inserting a heat insulating material 7 into inner surfaces of the storage body and the door 6 respectively, and providing a ventilation window 8 in a required part of the door 6. In the storage, the ventilation window 8 has a window opening 13 formed in the door body 12, a plurality of ventilation holes 14, a window body 15 fitted and attached to the window opening 13, and the window body 1.
A shutter 16 that opens and closes the vent 14 of the window main body 15 by sliding for a certain stroke on the back side of the shutter 5
And an operating means 17 for opening and closing the shutter 16 on the front side of the window body 15.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a grain storage box for storing grains such as brown rice packed in bags.

[0002]

[Prior art]

 In this type of grain storage, a metal plate door is provided at a front opening of a storage body including a top plate, a bottom plate, left and right side plates, and a back plate made of a metal plate. Insulation is installed on the inner surface of each door, and ventilation windows are provided at required parts of the doors.

[0003]

[Problems to be solved by the invention]

 In the conventional grain storage as described above, the ventilation window is formed by, for example, providing a horizontally long rectangular opening in a required portion of the door body, and fitting a pre-assembled ventilation gallery into the opening. Due to its simple structure, ventilation could not be adjusted, and if it was installed at the eaves, etc., it was possible for rain to enter the storage through ventilation windows in case of rain.

[0004] In view of the above problems, an object of the present invention is to provide a grain storage provided with a ventilation window capable of freely opening and closing windows and adjusting ventilation.

[0005]

[Means for Solving the Problems]

 The invention according to claim 1 is to provide a door 6 at a front opening of a storage body 5 including a top plate 1, a bottom plate 2, left and right side plates 3, 3 and a back plate 4, and to provide a storage body 5. In a grain storage box in which a heat insulating material 7 is attached to the inner surface of each of the doors 6 and a ventilation window 8 is provided in a required portion of the door 6, the ventilation window 8 has a window opening 13 formed in the door main body 12. A window body 15 having a plurality of vents 14 and fitted by fitting into the window opening 13, and a vent for the window body 15 by sliding for a predetermined stroke on the back side of the window body 15. A shutter 16 for opening and closing the shutter 14, and operating means 17 for opening and closing the shutter 16 on the front side of the window main body 13.

According to a second aspect, in the grain storage according to the first aspect, the operating means 17 includes a pair of vertically long holes 22, 22 provided at both left and right ends of the window body 15, and a pair of vertically long holes 22. Horizontally elongated holes 23, 23 extending in the same horizontal direction from the upper ends of the holes 22, 22, screw holes 25, 25 provided at both left and right ends of the shutter 16, and both vertically elongated holes 22, 22 and a pair of left and right set screws 24, 24 screwed into the two screw holes 25, 25 of the shutter 16. When each set screw 24 is located at the upper end or lower end of the vertically elongated hole 22, the shutter is closed. 16 opens or closes the vent 14, and holds the shutter 16 in the open or closed position by positioning each set screw 24 in the oblong hole 23.

A third aspect of the present invention is the grain storage according to the first or second aspect, wherein an insect repelling filter 18 is attached to a back surface of the shutter 16.

[0008]

【Example】

 FIG. 1 is a perspective view showing the grain storage according to the present invention in a closed state, and FIG. 2 is a perspective view showing the grain storage in an open state. This grain storage box forms a storage box body 5 composed of a top plate 1, a bottom plate 2, left and right side plate sections 3, 3 and a back plate 4 made of a metal plate. A pair of metal plate doors 6 and 6 for opening and closing the opening are provided in a double-opening manner. A heat insulating material 7 is attached to the inner surface of the housing main body 5 and the inner surface of each door 6. Is provided with a ventilation window 8 in the required area. In addition, only the heat insulating material 7 attached to the inner surface of each door 6 is shown, and the heat insulating material on the inner surface of the housing main body 5 is not shown.

The doors 6, 6 are hinged to the front ends of the left and right side plates 3, 3 of the storage main body 5 by hinges 9 so as to be openable and closable, and can be locked via a latch 10 in the closed position. I have. In FIG. 1, reference numeral 11 denotes a handle provided on the door 6 on the front opening side. Further, as shown in FIG. 2, bagged grains, for example, bagged brown rice G, are stored in a plurality of rows in a plurality of rows in the storage main body 5.

FIG. 3A is a front view of the door 6 as viewed from the front side, FIG. 3B is a front view of the door 6 as viewed from the back side, and FIGS. Shows an enlarged vertical sectional view and an enlarged horizontal sectional view of the door 6. As can be seen from these figures, the door 6 has a door body 12 formed by bending the four peripheral edges of a rectangular steel plate inwardly into a U-shape to form a peripheral frame portion 12a, and a peripheral frame portion of the door main body 12. The heat insulating material 7 is adhered and fixed to the inner surface of the door main body 12 in a state of being fitted into the inside 12a.

The detailed structure of the ventilation window 8 will be described in detail with reference to FIGS. 3 and 5 to 8. The ventilation window 8 has a window opening 13 formed in the door body 12 of the door 6, A window main body 15 having a plurality of ventilation holes 14 and fitted into the window opening 13 and being mounted on the back side of the window main body 15 and being slid in a vertical stroke for a predetermined stroke. The shutter 16 is provided with a shutter 16 for opening and closing the ventilation opening 14 of the window main body 15, and operating means 17 for opening and closing the shutter 16 on the front side of the window main body 13. Filter 18 is integrally mounted.

FIG. 5A is a front view of the window body 15, FIG. 5B is a rear view thereof, FIG. 6 is a front view of the shutter 16, FIG. 7 is a partially enlarged view of FIG. FIG. 8 is an external front view showing an attached state of the window 8, and FIG. The window main body 15 is integrally formed of plastic, and as can be seen from FIG. 8, has a rattle structure in which a plurality of louvers 15 b each extending in the lateral direction are formed in a multi-stage shape in a peripheral frame portion 15 a. Vent holes 14 are formed between the louvers 15b, 15b adjacent vertically. The window body 15 is provided with a plurality of engaging projections 19 and 20 on the upper side and the lower side of the peripheral frame portion 15a, respectively. The body 15 is fitted and attached to the window opening 13 of the door body 12. 16c in the figure is a vertical partitioning piece extending in the vertical direction in the peripheral frame portion 15a.

The shutter 16 is made of a metal plate. As shown in FIG. 6, the shutter 16 is vertically and horizontally formed at a constant pitch so as to correspond to the ventilation holes 14 provided in the window main body 15 in a plurality of steps. 8A and 8B, the slits 21 in each row are arranged on the back surface of the window main body 15 as shown in FIGS. It slides up and down between certain strokes between an open position communicating with the vents 14 of each step on the main body 15 side and a closed position closing the vents 14 on the window main body 15 side as shown in FIG. It has become. FIG. 5B shows a state in which the shutter 16 arranged on the back surface of the window main body 15 is pulled up and held at the open position by an imaginary line.

As shown in FIGS. 5 to 7, an operation means 17 for slidingly opening and closing the shutter 16 on the front side of the window main body 15 is provided on the left and right ends of the window main body 15 in the vertical and vertical directions, respectively. A pair of vertically long holes 22, 22 long on both sides, long horizontally extending holes 23, 23 extending in the right and left directions from upper ends of the vertically long holes 22, 22, respectively, as shown in FIG. Screw holes 25 provided at both ends, and a pair of left and right operation knobs which are inserted into the left and right vertically long holes 22 from the front side of the window body 15 and screwed into the left and right screw holes 23, 23 of the shutter 16. 24a, and set screws 24, 24 with 24a.

Accordingly, the left and right setscrews 24, 24 inserted through the left and right vertically long holes 22, 22 of the window body 15 and screwed into the screw holes 23, 23 of the shutter 16 are appropriately loosened without being strongly tightened. In a state where the shutter 16 can slide along the back surface of the window main body 15, when the two setscrews 24, 24 are positioned at the upper ends of the left and right vertically long holes 22, 22, each opening formed in the shutter 16 is formed. The stepped slits 21 communicate with the respective vents 14 of the window body 15 to be in the open position where the vents 14 are opened as shown in FIG. 8 (A). , 24 are respectively shifted to the oblong holes 23, 23 as shown by the imaginary line in FIG. 5B and the solid line in FIG. 7, so that the shutter 16 can be held at the open position.

As described above, from the state where the setscrews 24, 24 are positioned in the horizontally long holes 23, 23 of the window main body 15 and the shutter 16 is held in the open position, the two setscrews 24, 24 are temporarily moved to the two vertically long holes 22, After returning to the side 22 respectively, the two setscrews 24, 24 are lowered along the two vertically long holes 22, 22, and are positioned at the lower ends of the vertically long holes 22, 22, as shown by the phantom line in FIG. As shown in FIG. 8B, the air vent 14 is in the closed position where it is closed, and in this state, the shutter 16 is held in the closed position. Therefore, to hold the shutter 16 in the open position or the closed position, the set screws 24, 24 are moved as they are without tightening or loosening the set screws 24, 24, so that the shutters 16 are positioned in the oblong holes 23, 23. The shutter 16 can be held in the open position or the closed position simply by moving the shutter 16 or positioning the shutter 16 at the lower end of the elongated holes 22.

In this embodiment, the shutter 16 is opened when the set screw 24 is positioned at the upper end of the elongated hole 22 and closed when the set screw 24 is positioned at the lower end of the elongated hole 22. Conversely, the shutter 16 may be closed when each set screw 24 is located at the upper end of the vertically long hole 22, and may be opened when located at the lower end of the vertically long hole 22. In the embodiment, the shutter 16 is slid up and down to open and close. However, the window body is provided with a pair of horizontally long holes extending in the left and right directions, and the set screw is slid in the left and right direction for a predetermined stroke. It may be opened and closed. In the case of the lateral slide method, the shutter can be held at the open position or the closed position only by positioning the set screw at one end or the other end of the horizontally long hole.

Further, with the two setscrews 24, 24 located at intermediate required portions at the upper and lower ends of the two vertically long holes 22, 22, the two setscrews 24, 24 are tightened to draw the shutter 16 to the window body 15. As a result, the shutter 16 can be fixed at a required intermediate position between the open position shown in FIG. 8A and the closed position shown in FIG. 8B. Can be set, and the ventilation rate can be adjusted.

The insect-controlling filter 18 is made of a fine-meshed net material or the like, and the filter 18 can prevent pests, mice, and the like from entering the storage main body 5. The filter 18 is fixed to the back side of the shutter 16 with an adhesive or the like and is integrally attached to the shutter 16, so that the structure is simple, the assembly is easy, and It is convenient for handling.

In order to attach the window main body 15 of the ventilation window 8 to the window opening 13 of the door main body 12, a shutter 16 and a filter 18 are integrally provided on the window main body 15, and these are unitized. As shown in FIG. 9, the upper engagement projection 19 of the window main body 15 is first engaged with the upper edge of the window opening 13, and then the inclined guide surface portion 20 a of the lower engagement projection 20 is attached. The window main body 15 can be fixed to the window opening 13 by strongly pressing against the lower edge of the window opening 13 and engaging the projection 20 with the lower edge of the window opening 13 while elastically deforming the portion. 8 can be easily and easily performed.

In the grain storage described above, since the heat insulating material 7 is attached to the inner surfaces of the storage main body 5 and the door 6, dew condensation can be prevented as much as possible. In this grain storage, the ventilation window 8 has a window opening 13 formed in the door body 12, a plurality of ventilation holes 14, and a window body 15 fitted and fitted in the window opening 13. A shutter 16 attached to the back side of the window main body 15 to open and close the ventilation opening 14 of the window main body 15 by sliding a predetermined stroke, and operating means 17 for opening and closing the shutter 16 on the front side of the window main body 13. Therefore, the ventilation port 14 can be freely opened and closed, the ventilation amount can be adjusted, and the ventilation port 14 can be opened and closed and the ventilation amount adjusted by turning the set screw 24 up and down. it can.

When the ventilation window 8 is installed on the door 6, a rectangular window opening 13 may be formed in the door main body 12. With the main body 15, the shutter 16, and the filter 18 as a unit, the upper engagement projection 19 of the window body is first engaged with the upper end edge of the window opening 13, and then the lower engagement projection. 20 can be pushed into the lower edge of the window opening 13 and engaged therewith, so that the mounting is simple and easy.

In this embodiment, the ventilation opening 14 is opened and closed by sliding the shutter 16 of the ventilation window up and down by the operating means 17. The ventilation opening 14 may be opened and closed by sliding.

[0024]

[Effect of the invention]

 According to the grain storage device of the invention according to claim 1, the ventilation window has a window opening formed in the door main body, a window main body having a plurality of ventilation holes, and fitted and fitted in the window opening. The shutter consists of a shutter that opens and closes the ventilation hole of the window body by sliding it on the back side of the window body by a fixed stroke, and an operating means that opens and closes the shutter on the front side of the window body, so that the ventilation hole can be freely opened and closed In particular, by completely closing the ventilation holes, it is possible to prevent rain from blowing in and to adjust the ventilation volume.

When the ventilation window is installed on the door, a rectangular window opening may be formed in the door body, and a shutter and a filter may be attached to the window body to attach the window body to the window opening. It is only necessary to fit the window main body into the window opening of the door main body in a state where they are integrally assembled into a unit, so that the production and the assembly are easy and easy.

According to the grain storage device of the invention according to claim 2, the operating means comprises a pair of vertically long holes provided in the left and right ends of the window main body, which are long in the vertical direction, and the same from the upper end of both vertically long holes. It consists of a horizontally long hole extending in the horizontal direction, screw holes provided on both left and right ends of the shutter, and a pair of left and right set screws that are inserted from the front side of the window body into both vertically long holes and screwed into both screw holes of the shutter. The shutter is opened or closed when each screw is located at the upper or lower end of the vertically long hole, and the shutter is held at the open or closed position by positioning each screw in the horizontally long hole. In operation, there is no need to tighten or loosen each screw, but simply move each screw and place it in the horizontal hole or at the lower end of the vertical hole. It can be held in an open position or a closed position, making opening and closing operations very simple.

According to the grain storage device of the invention according to the third aspect, since a filter for insect repelling is attached to the back surface of the shutter, the filter prevents invasion of pests, rats and the like into the storage device body. Because the filter is integrated with the shutter, the structure of the ventilation window is simplified, making it easy to assemble and handle during use.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a grain storage according to the present invention in a closed state.

FIG. 2 is a perspective view showing the grain storage in an opened state.

FIG. 3A is a front view of the door viewed from the front side, and FIG. 3B is a front view of the door viewed from the back side.

FIG. 4A is an enlarged sectional view taken along line VV of FIG. 3A;
FIG. 3B is an enlarged cross-sectional view taken along line WW of FIG.

5A is a front view of a window main body, and FIG. 5B is a rear view thereof.

FIG. 6 is a front view of a shutter.

FIG. 7 is a partially enlarged view of FIG. 3, and is a front view showing a state in which a ventilation window is attached.

8A and 8B are enlarged sectional views taken along line WW of FIG. 7, wherein FIG. 8A shows a state where the shutter is at an open position, and FIG. 8B shows a state where the shutter is at a closed position.

FIG. 9 is a cross-sectional view showing a state where the window main body is attached to the window opening.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Top plate part 2, 3 Side plate part 4 Back plate part 5 Storage body 6 Door 7 Insulation material 8 Ventilation window 12 Door body 13 Window opening of door body 14 Vent of window body 15 Window body 16 Shutter 17 Operating means 18 Insect repellent filter

Claims (3)

[Utility model registration claims] 1. A door is provided at a front opening of a storage body including a top plate, a bottom plate, left and right side plates, and a back plate.
In a grain storage box in which a heat insulating material is attached to each of inner surfaces of the storage box main body and the door, and a ventilation window is provided in a required portion of the door, the ventilation window is provided with a window opening formed in the door main body and a plurality of openings. A window body having pores and fitted by being fitted into the window opening, a shutter that opens and closes a vent hole of the window body by sliding for a predetermined stroke on the back side of the window body, and a shutter on the front side of the window body A grain storage box comprising operating means for opening and closing with the use of 2. The operating means comprises: a pair of vertically long holes vertically long at the left and right ends of the window main body; horizontally long holes extending in the same horizontal direction from upper ends of both the vertically long holes; And a pair of left and right set screws that are inserted into both vertical holes from the front side of the window body and screwed into both screw holes of the shutter, each set screw at the upper end or lower end of the vertical hole. 2. The grain bin according to claim 1, wherein the shutter is opened or closed when located, and the shutter is held in the open or closed position by positioning each set screw in the oblong hole. 3. The grain storage box according to claim 1, wherein a filter for insect repelling is attached to a back surface of the shutter.