JP6842314B2 - Storage box - Google Patents

Description

The present invention relates to a storage box in which a door that can be opened and closed is provided in the opening of the housing, and disaster prevention equipment such as a fire extinguisher is stored in the housing.

Conventionally, fire hydrant devices installed in tunnels such as highways and motorways have hoses and valves with nozzles at the tips stored in the fire hydrant storage section of the housing equipped with a fire hydrant door that can be opened and closed. , For example, two fire extinguishers are stored in a fire extinguisher storage unit provided with a fire extinguisher door that can be opened and closed.

In the event of a vehicle accident involving a fire, users such as the driver of the accident vehicle should, for example, open the fire extinguisher door of the fire extinguisher storage unit, take out the fire extinguisher, and perform fire extinguishing work such as initial fire extinguishing. Can be done.

The fire extinguisher door provided in the fire extinguisher storage unit holds the fire extinguisher door in a closed state by magnetic attraction by, for example, a closing mechanism using a magnet catch. When using the fire extinguisher, the fire extinguisher is extinguished. By putting your hand in the handle provided with the fire extinguisher door and pulling it toward you, the magnetic attraction is released, and you can easily and easily open the fire extinguisher door and take out the fire extinguisher.

Japanese Unexamined Patent Publication No. 2016-055073 Japanese Unexamined Patent Publication No. 2001-250714

However, in such a conventional fire extinguisher door closing mechanism using a magnet catch, a magnet catch is attached to the housing opening frame side, and a magnetic attraction receiving plate is attached to the fire extinguisher door side opposite to the magnet catch. By installing, the fire extinguisher door is attracted and held in the closed position, but due to variations in the dimensions of the fire extinguisher door and the housing opening frame, etc., the magnet catch and magnetic adsorption receiving plate when the fire extinguisher door is closed It may not be possible to obtain a predetermined closing holding force due to variations in the intervals between the magnets.

In such a case, the position is adjusted by putting an adjustment plate under the magnet catch and putting clogs on it, but it takes time and effort, and the magnetic attraction force is only stepwise. Since it cannot be adjusted, the closing holding force cannot be adjusted with high accuracy. For example, when a vibration test is performed, there is a problem that the fire extinguisher door opens without being able to withstand the test vibration.

Such a problem is not limited to the fire extinguisher door of the fire hydrant device, but also applies to a fire extinguisher box installed indoors using a magnet catch and a storage box containing appropriate disaster prevention equipment.

An object of the present invention is to provide a storage box containing disaster prevention equipment that makes it possible to easily and easily adjust the closing and holding force of a door by magnetic adsorption.

(Storage box of the first invention)
The present invention provides a storage box in which a door that can be opened and closed is provided in the opening of the housing, and a predetermined disaster prevention device is stored in the housing.
A magnet catch placed in the opening frame of the housing with the magnetic attraction surface facing the outside of the housing,
Provided on the door, and a magnet receiving member have a magnetic attraction receiving surface that is attracted to the magnetic attracting surface of the magnet catch in the closed position of the door,
A position adjustment mechanism that adjustably arranges the position of the magnet catch with respect to the opening frame of the housing or the position of the magnet receiving member with respect to the door so as to change the area of the magnetic attraction surface facing the magnetic attraction receiving surface.
Is provided.

(Storage box of the second invention)
In another embodiment of the present invention, in a storage box in which a door that can be opened and closed is provided in the opening of the housing and a predetermined disaster prevention device is stored in the housing.
A magnet catch placed on the door with the magnetic attraction surface facing the inside of the housing,
Provided in the opening frame of the housing, a magnet receiving member have a magnetic attraction receiving surface that is attracted to the magnetic attracting surface of the magnet catch in the closed position of the door,
A position adjustment mechanism that adjustably arranges the position of the magnet catch with respect to the door or the position of the magnet receiving member with respect to the opening frame of the housing so as to change the area of the magnetic attraction surface facing the magnetic attraction receiving surface.
Is provided.

(Punch hole for magnet receiving member)
The magnet receiving member has a hole formed in a part of the magnetic attraction receiving surface.
The position adjusting mechanism arranges the magnet catch or the magnet receiving member in a position-adjustable manner so as to change the area of the magnetic attraction surface facing the hole of the magnetic attraction receiving surface.

(Magnet catch or magnet receiving member and position adjustment mechanism)
The magnet catch or magnet receiving member, which is arranged so that it can be adjusted in position, has mounting pieces with through holes formed at both ends extending .
The position adjustment mechanism is
A magnet catch or a pinching plate member arranged on an opening frame or a door facing a magnet receiving member , which is arranged so as to be adjustable in position.
A slide hole formed as a long hole in the position adjusting direction of the magnet catch or magnet receiving member arranged in the opening frame or door so as to be adjustable,
A fixing member for fixing the mounting piece through hole and opening frame or door magnet catch or magnet receiving member disposed in alignment in sandwich plate member via the slide hole of,
To be equipped.

(Rectangular hole)
The hole for the magnet receiving member is rectangular.

(Fire extinguisher box)
It is configured as a fire extinguisher box in which a fire extinguisher is stored in the housing.

(Basic effect of the storage box of the first invention)
According to the present invention, in a storage box in which a door that can be opened and closed is provided in the opening of the housing and a predetermined disaster prevention device is stored in the housing, a magnetic attraction surface is provided on the outside of the housing in the opening frame of the housing. a magnet catch disposed toward, provided on the door, and a magnet receiving member have a magnetic attraction receiving surface that is attracted to the magnetic attracting surface of the magnet catch in the closed position of the door, opposite to the magnetic adsorption receiving surface magnetic attraction Since a position adjustment mechanism is provided to adjustably arrange the position of the magnet catch with respect to the opening frame of the housing or the position of the magnet receiving member with respect to the door so as to change the area of the surface, the magnetic attraction receiving surface of the magnet receiving member is provided. By adjusting the position so as to increase the area of the magnetic attraction surface facing the magnetic attraction surface, the area of the magnetic attraction surface and the magnetic attraction receiving surface facing each other can be increased to strengthen the attraction holding force, while the magnet receiving member can be strengthened. By adjusting the position so as to reduce the area of the magnetic attraction surface facing the magnetic attraction receiving surface , the area of the magnetic attraction surface and the magnetic attraction receiving surface facing each other can be reduced and the adsorption holding force can be weakened. The closing holding force of the door by magnetic attraction can be easily and easily adjusted to the optimum state.

(Basic effect of the storage box of the second invention)
The other embodiment of the present invention differs from the first invention in that a magnet catch is provided on the door and a magnet receiving member is provided on the opening frame, but the effect is basically different from that of the first invention described above. Will be the same.

(Effect of punching holes in magnet receiving member)
Further, the magnet receiving member is formed piercing a portion of the magnetic attraction receiving surface, the position adjusting mechanism, so as to change the area of the opposed magnetic attraction surface to vent holes in the magnetic attraction receiving surface, a magnet catch or Since the position of the magnet receiving member is adjustable, it is possible to estimate the change in the magnetic attraction force from the degree to which the magnetic attraction surface is exposed to the hole in the magnetic attraction receiving surface, and the magnetic attraction force can be adjusted. It can be done easily and easily.

(Effect of magnet catch or magnet receiving member and position adjustment mechanism)
Further, the magnet catch or magnet receiving member arranged so as to be adjustable in position has a mounting piece having through holes formed at both ends extending, and the position adjusting mechanism is arranged so as to be able to adjust the position of the magnet catch or magnet receiving member. A sandwich plate member arranged in the opening frame or the door facing the door, and a slide hole formed as a long hole in the position adjusting direction of the magnet catch or the magnet receiving member arranged in the opening frame or the door so as to be adjustable in position. since the fixing member for fixing the mounting piece through hole and opening frame or door magnet catch or magnet receiving member disposed in alignment in sandwich plate member via the slide hole of the is provided, a magnet catch or magnet receiving member position adjustment, by loosening the fixing of the nipping plate member fixing member that fixes the magnet catch or magnet receiving member (tightening) the opening frame or door (screw), the slide hole of the opening frame or door magnet catch or magnet receiving member is movable along the, adjusted to a position where the optimum closure retention force is obtained, may be fixed by tightening the fixing member in the adjusted position (screw), the magnet catch or magnet receiving member Since it is not necessary to remove the magnet, the closing holding force by magnetic attraction can be easily and easily adjusted.

(Rectangular hole)
In addition, since the holes in the magnet receiving member are rectangular, the change in magnetic attraction force is roughly proportional to the amount of movement of the magnet catch, and it is possible to grasp how much the magnetic attraction force increases or decreases when the magnet catch is moved. It is easy to adjust the closing holding force.

(Effect of fire extinguisher box)
Further, when the fire extinguisher is configured as a fire extinguisher box housed in the housing, the closing holding force for clearing the vibration test when the fire extinguisher box for a tunnel is used can be easily and appropriately adjusted.

Explanatory drawing which showed embodiment of the fire hydrant device which provided the fire extinguisher door in the fire extinguisher storage part Explanatory drawing which showed the state which opened the fire extinguisher door of FIG. Explanatory drawing which showed closed holding mechanism of fire extinguisher door using magnet catch and magnet receiving member Explanatory drawing showing the adjustment state of the closing holding force by adjusting the position of the magnet catch in three stages.

[Overview of fire hydrant device]
FIG. 1 is an explanatory view showing an embodiment of a fire hydrant device provided with a fire extinguisher door in a fire extinguisher storage portion, and FIG. 2 is an explanatory view showing a state in which the fire extinguisher door of FIG. 1 is opened.

As shown in FIG. 1, the fire hydrant device 10 has a structure in which the housings 12-1 and 12-2 are divided on the fire hydrant side and the fire extinguisher side, and the decorative plates 14-1 and 14-2 divided on the front surface are respectively divided. It is mounted, and after assembling the necessary equipment and members to the housings 12-1 and 12-2, it is connected and fixed, and in this state, it is carried into the tunnel site and installed on the gantry 11.

The door opening 16 of the decorative plate 14-1 on the right side is divided into upper and lower parts, and a forward tilting fire hydrant door 20 that opens downward by a hinge 18 is arranged in the lower door opening, and a hinge 22 is used in the upper door opening. An upper door 24 that functions as a maintenance door that opens upward is arranged, and valves including a hose with a nozzle and a fire hydrant valve are housed inside the upper door 24.

On the left side of the door opening 16, an electrical component door 28 that opens laterally to the right by a hinge 26 is provided, and a red indicator light 30, a transmitter (manual notification device) 32, and a response lamp 34 are provided therein, and electrical components. A telephone jack is provided inside the product door 28.

On the left side of the electrical component door 28, a fire extinguisher door 38 that opens laterally to the left by a hinge 36 is provided so that two fire extinguishers can be stored inside. The fire extinguisher door 38 is held in the closed position by the door closing holding mechanism 40, and by pulling the handle 42 provided at the substantially center of the right end of the door toward the front, the closing holding by magnetic adsorption is released and the fire extinguisher door 38 is opened. Can be opened on the left side. Further, a viewing window 44 is provided under the fire extinguisher door 38 so that the presence or absence of the stored state of the fire extinguisher can be confirmed from the outside.

The door closing holding mechanism 40 provided on the fire extinguisher door 38 is a magnet arranged in an opening frame 46 formed in a vertical recess on the right side of the electrical component door 28, as shown in FIG. 2 in which the fire extinguisher door 38 is opened. It is composed of a catch 48 and a magnet receiving member 50 arranged inside the fire hydrant door 38.

[First Embodiment of Door Closure Holding Mechanism]
FIG. 3 is an explanatory view showing a first embodiment of a door closing holding mechanism for a fire extinguisher door using a magnet catch and a magnet receiving member, and corresponds to the first invention. Here, FIG. 3 (A) shows a cross section of a fire extinguisher door with a magnet receiving member, FIG. 3 (B) shows the inner fire extinguisher door magnet receiving member is disposed, FIG. 3 (C) is The portion of the opening frame in which the magnet catch is arranged is shown, and FIG. 3 (D) shows the portion of the opening frame in which the magnet catch is arranged in a cross section.

(Magnet receiving member)
As shown in FIGS. 3A and 3B, the magnet receiving member 50 is fixed to the inner left end of the fire extinguisher door 38 in an open state as shown in FIG. 2, and is a magnetic material such as an iron plate. A vertically long rectangular plate member made of the above, a flat magnet receiving surface 52 is formed inside, and a rectangular punch hole 54 is formed on the upper side of the magnet receiving surface 52.

(Magnet catch and position adjustment mechanism)
As shown in FIGS. 3C and 3D, a magnet catch 48 is arranged in the opening frame 46 formed as a recess in the left end vertical direction of the electrical component door 28 with the magnetic attraction surface 56 facing outward. The magnet catch 48 has a mounting piece 60 having through holes 62 formed at both ends of the bottom of the box-shaped case 58, and a permanent magnet and a yoke plate 64 are housed in the box-shaped case 58. Three pieces are divided into upper and lower parts and protrude from the front magnetic attraction surface 56.

The position of the magnet catch 48 can be freely adjusted in the height direction on the opening frame 46 so as to change the area of the magnetic attraction surface 56 with respect to the extraction hole 54 of the magnet receiving member 50 arranged on the fire extinguisher door 38 side by the position adjusting mechanism. Have been placed.

The position adjusting mechanism of the magnet catch 48 includes a sandwich plate member 66 arranged on the back surface side of the opening frame 46 facing the magnet catch 48, and a length of the opening frame 46 toward the height direction of the position adjusting direction of the magnet catch 48. Two slide holes 68 formed on both the upper and lower sides as holes, two through holes for the mounting piece 60 of the box-shaped case 58 and two slide holes 68 for the opening frame 46 to be screwed into the sandwiching plate member 66 for tightening and fixing. It is composed of a screw member 70.

To adjust the position of the magnet catch 48 by the position adjustment mechanism, when the screw member 70 fixing the magnet catch 48 is loosened by tightening it to the sandwich plate member 66, the magnet catch 48 moves along the slide hole 68 on the back side sandwich plate. It can be moved in the vertical direction together with the member 66, moves to an appropriate position within the slide range with respect to the slide hole 68, and can be fixed at a desired adjustment position by tightening the screw member 70 at the moved position.

In this case, it is only necessary to loosen the screw member 70 so that the magnet catch 48 can slide, and it is not necessary to remove the magnet catch 48 from the opening frame 46. Therefore, the position of the magnet catch 48 can be easily and easily adjusted.

(Adjustment of closure holding force by position adjustment mechanism)
FIG. 4 is an explanatory view showing the adjusted state of the closing holding force by adjusting the position of the magnet catch in three stages, and FIG. 4A shows a case where the closing holding force is maximized, and FIG. 4B shows a case where the closing holding force is maximized. Indicates a case where the closing holding force is medium, and FIG. 4C shows a case where the closing holding force is minimized.

FIG. 4A shows a state in which the magnet catch 48 of the opening frame 46 is fixed to the magnet receiving member 50 of the fire extinguisher door 38 by moving the screw member 70 to the lower limit position corresponding to the lower end of the slide hole 68. At the lower limit position, the upper and lower yoke plates 64 of the magnetic attraction surface 56 outside the magnet catch 48 are not located in the rectangular punch holes 54 formed in the magnet receiving member 50, and the yoke plates 64 are all located in the magnet receiving surface 52. As a result, the magnetic attraction range 72 is maximized, the maximum magnetic attraction force is generated, and the closing holding force of the fire extinguisher door 38 can be adjusted to the maximum.

FIG. 4C shows a state in which the magnet catch 48 of the opening frame 46 is fixed to the magnet receiving member 50 of the fire extinguisher door 38 by moving the screw member 70 to the upper limit position where it hits the upper end of the slide hole 68. At the upper limit position, the yoke plate 64 on the upper half of the outer magnetic attraction surface 56 of the magnet catch 48 is located in the rectangular punch hole 54 formed in the magnet receiving member 50, and no magnetic attraction force is generated, so that the magnet catch The yoke plate 64 in the lower half of the outer magnetic attraction surface 56 of 48 is located on the magnetic attraction receiving surface 52 of the magnet receiving member 50, and a magnetic attraction force is generated. Therefore, in the case of FIG. 4C, the minimum magnetic attraction range 76 is approximately halved with respect to the maximum magnetic attraction force shown in FIG. 4A, and the magnetic attraction force is reduced to the minimum. The closing holding force of the fire extinguisher door 38 can be adjusted to the minimum.

FIG. 4B shows a state in which the magnet catch 48 of the opening frame 46 is moved and fixed to the magnet receiving member 50 of the fire extinguisher door 38 so that the screw member 70 is near the center of the slide hole 68. At this position, the upper half of the yoke plate 64 on the upper side of the magnetic attraction surface 56 on the outer side of the magnet catch 48 is located in the rectangular punch hole 54 formed in the magnet receiving member 50, and no magnetic attraction force is generated. Due to the magnetic attraction range 74, the magnetic attraction force is about halfway between the maximum magnetic attraction force shown in FIG. 4 (A) and the minimum magnetic attraction force shown in FIG. 4 (C), and the fire extinguisher corresponding to this magnetic attraction force. It can be adjusted to the closing holding force of the door 38.

[Second Embodiment of Door Closure Holding Mechanism]
As a second embodiment of the door closing holding mechanism in the fire extinguisher door according to the present invention, contrary to the first embodiment shown in FIG. 3, the magnetic attraction surface 56 of the magnet catch 48 faces inward and the fire extinguisher door 38 A plate-shaped magnet receiving member 50 arranged inside and having a hole 54 formed in a part of the magnetic attraction receiving surface 52 is arranged in the opening frame 46, and a magnet receiving member arranged in the opening frame 46 by a position adjusting mechanism. The magnet catch 48 is arranged on the fire extinguisher door 38 in an adjustable position so as to change the area of the magnetic attraction surface 56 of the magnet catch 48 facing the hole 54 of the 50.

Also in this case, as in the case of the first embodiment shown in FIG. 4, the position is adjusted so as to reduce the area of the magnetic attraction surface of the magnet catch 48 facing the extraction hole 54 of the magnet receiving member 50. The door closing holding force by magnetic attraction can be strengthened, while the position is adjusted so as to increase the area of the magnetic attraction surface 56 of the magnet catch 48 facing the extraction hole 54 of the magnet receiving member 50 by magnetic attraction. The closing holding force can be weakened, and the closing holding force of the door by magnetic attraction can be easily and easily adjusted to the optimum state.

[Modification of the present invention]
In the above embodiment, the magnet receiving member is provided with a punch hole, and the position of the magnet catch is adjusted so as to change the area of the magnetic attraction surface facing the punch hole of the magnet receiving member. The magnetic attraction area may be changed by adjusting the position so that the magnetic attraction surface of the magnet catch deviates from the opposite surface of the magnet receiving member.

Further, when the place where the magnet receiving member is installed, for example, when the material of the door is a magnetic attraction member such as a steel plate, the magnetic attraction force by the magnet catch can be increased by appropriately setting the plate thickness of the magnet receiving member provided on the door. The distance can be set to a distance that does not reach the material of the place where the magnet receiving member is installed, and even if the magnet receiving member is arranged on the magnetic attraction member, the magnetic attraction force can be adjusted without being affected by it.

In the above embodiment, the magnet receiving member is fixed and the magnet catch is provided so that the position can be adjusted by the position adjusting mechanism, but the present invention is not limited to this. For example, the magnet catch may be fixed, and the magnet receiving member may be provided so as to be adjustable in position by a position adjusting mechanism, double-sided tape, or the like.

In the above-described second embodiment, the magnet catch provided with the position adjusting mechanism is arranged on the fire extinguisher door in the configuration in which the position of the magnet receiving member can be adjusted by the position adjusting mechanism. By fixing the magnet catch and arranging a magnet receiving member with a position adjusting mechanism on the opening frame, the door closing holding structure can be realized more easily.

Further, the above embodiment takes as an example the fire extinguisher door of the fire extinguisher storage unit provided integrally with the fire hydrant device, but it can also be applied to a fire extinguisher box installed independently in the tunnel, and further, a building or the like. It can be applied to a storage box containing appropriate disaster prevention equipment such as a fire extinguisher box and a fire hydrant storage box installed indoors.

In addition, the present invention includes appropriate modifications that do not impair its purpose and advantages, and is not further limited by the numerical values shown in the above embodiments.

10: Fire hydrant device 11: Stand 16: Door openings 18, 22, 26, 36: Hinge 20: Fire hydrant door 24: Upper door 28: Electrical component door 35: Fire extinguisher storage 38: Fire extinguisher door 40: Door closed and held Mechanism 42: Handle 44: Peep window 46: Opening frame 48: Magnet catch 50: Magnet receiving member 52: Magnet receiving surface 54: Drilling hole 56: Magnetic attraction surface 58: Box type case 60: Mounting piece 62: Through hole 64: Yoke plate 66: Sandwich plate member 68: Slide hole 70: Screw member

Claims (6)

In a storage box in which a door that can be opened and closed is provided in the opening of the housing and a predetermined disaster prevention device is stored in the housing.
A magnet catch arranged in the opening frame of the housing with the magnetic attraction surface facing the outside of the housing,
Provided in the door, and a magnet receiving member have a magnetic attraction receiving surface that is attracted to said magnetic attracting face of the magnet catch in the closed position of the door,
A position adjusting mechanism that adjustably arranges the position of the magnet catch with respect to the opening frame of the housing or the position of the magnet receiving member with respect to the door so as to change the area of the magnetic attraction surface facing the magnetic attraction receiving surface. When,
A storage box characterized by being provided with.
In a storage box in which a door that can be opened and closed is provided in the opening of the housing and a predetermined disaster prevention device is stored in the housing.
A magnet catch arranged on the door with the magnetic attraction surface facing the inside of the housing,
Provided in the opening frame of the housing, a magnet receiving member have a magnetic attraction receiving surface that is attracted to said magnetic attracting face of the magnet catch in the closed position of the door,
Position adjustment to adjustably arrange the position of the magnet catch with respect to the door or the position of the magnet receiving member with respect to the opening frame of the housing so as to change the area of the magnetic attraction surface facing the magnetic attraction receiving surface. Mechanism and
A storage box characterized by being provided with.
In the storage box according to claim 1 or 2.
The magnet receiving member has a hole formed in a part of the magnetic attraction receiving surface.
Wherein the position adjusting mechanism, opposite the said drain hole of said magnetic adsorption receiving surface so as to change the area of the magnetic attraction surface, and wherein the positioned adjustably positioning the magnet catch or the magnet receiving member Storage box.
In the storage box according to claim 3,
A storage box characterized in that the withdrawal hole of the magnet receiving member is rectangular.
In the storage box according to any one of claims 1 to 4,
The magnet catch or the magnet receiving member, which is arranged so as to be adjustable in position, has a mounting piece having through holes formed at both ends extending therein .
The position adjusting mechanism is
With the magnet catch or the sandwiching plate member arranged on the opening frame or the door facing the magnet receiving member , which is arranged so as to be adjustable in position.
A slide hole formed as an elongated hole in the opening frame or the door, which is arranged so as to be adjustable in position, in the direction of adjusting the position of the magnet catch or the magnet receiving member.
A fixing member for fixing the through hole and the opening frame or the said magnet catch disposed in alignment with the sandwiching plate member via the slide hole or the magnet receiving member of the door of the mounting piece,
A storage box characterized by having.
In the storage box according to any one of claims 1 to 5,
A storage box characterized in that it is configured as a fire extinguisher box in which a fire extinguisher is stored in the housing.

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