JPH09177404A - Lock device for fire extinguisher - Google Patents

Abstract

PROBLEM TO BE SOLVED: To unlock a normally locked fire extinguisher and give information about unlocking by the operation of an emergency unlocking signal transmitter at the time of a fire. SOLUTION: A lock device for a fire extinguisher has a main part 40 of the lock device for always locking the fire extinguisher 21 installed in a storage body 22 installed in a building. The main part 40 of the lock device is provided with a forward opening/closing plate 46 pivotally fixed to the storage body 22 side, an insert engaging plate inserted in a guide member pivotally fixed to the forward opening/closing plate and fixed to the storage body 22 side, and an engaging claw piece pivotally fixed to the storage body 22 side so as to lock the insert engaging plate, and rotate in the direction of releasing engagement by the driving force of a drive source fixed to the storage body 22 side. An emergency unlock signal transmitter 26 for the lock device is provided near the installed place of the storage body 22, forward opening/ closing plate 46 or fire extinguisher 21. An informing means 37 actuated by the operation of the emergency unlocking signal transmitter 26 so as to appeal to the visual or auditory sense of a person is installed at any one of the emergency unlocking signal transmitter 26, storage body 22, forward opening/closing plate, a building wall, and a building ceiling.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking device for a fire extinguisher, and more particularly to a locking device for a fire extinguisher capable of normally locking the fire extinguisher.

[0002]

2. Description of the Related Art Conventionally, a fire extinguisher is installed in, for example, a "fire extinguisher box". Since the fire extinguisher is used in an emergency, anyone can take out the fire extinguisher freely from the fire extinguisher box. However, in recent years, the fire extinguisher was taken out of the fire extinguisher box intentionally or without permission, and
There is a problem that this may fall from a high-rise apartment and cause a personal injury.

[0003]

SUMMARY OF THE INVENTION In view of the background of the prior art, an object of the present invention is to prevent the fire extinguisher from being taken out from a fire extinguisher box or the like without permission. Then, the concrete subject of this invention is as enumerated below. The fire extinguisher can always be locked with a lock device except in an emergency. In an emergency, the emergency unlock signal transmitter for the lock device can be operated to immediately unlock the lock device. In other words, in the event of a fire, if a person of ordinary height operates the emergency unlock signal transmitter with his / her finger, the lock device immediately unlocks and the fire extinguisher can be taken out. When the locking device is unlocked, the presence or absence of a fire extinguisher can be visually or audibly appealing to humans. Even if the lock device is not necessarily connected to the automatic fire alarm receiver installed in the fire monitoring room via a cable, if the emergency unlock signal transmitter on the lock device side is operated at the desired time, the lock device locks it independently. Being able to resolve the condition. The lock device should be configured reasonably and the number of components should be minimized.

[0004]

A fire extinguisher locking device of the present invention comprises a housing 22 installed in a building or near the building,
The main part 40 of the locking device, which is installed in the housing 22, and which locks the fire extinguisher 21 at all times, is composed of the main part 4 of the locking device.
0 is a front opening / closing plate 46 provided so as to face the fire extinguisher 21 via a connecting plate 44 pivotally attached to the housing 22 side.
And a plug engagement plate 49 pivotally attached to the front opening / closing plate and inserted into the guide member 54 fixed to the housing 22 side.
And the storage body 22 so that the insertion engagement plate 49 is locked.
And an engaging claw piece 65 that is pivotally supported on the side and rotates in the direction of disengagement by the driving force of the drive source 62 fixed to the side of the storage body 22, and at least the storage body 22 and the front opening / closing plate 46. An emergency unlocking signal transmitter 26 for a locking device is provided near any of the fire extinguisher installations, and when the emergency unlocking signal transmitter 26 is operated, it appeals to the sight or hearing of a person. The notification means 37 is installed at least in any one of the emergency unlocking signal transmitter 26, the housing 22, the wall W of the building, and the ceiling of the building.

In the above case, the main part 40 of the lock device may be directly attached to the wall W instead of the container 22.

The lock device for a fire extinguisher of the present invention includes a main part 40B of the lock device mounted on the wall W1 side of a building and, on the other hand,
The fire extinguisher 21 integrally provided with engaging means 82 for engaging and disengaging the main part 40B of the locking device and installed on the floor surface F side of the building.
The main portion 40B of the lock device is composed of a drive source 62B, an engaging claw piece 65B whose one end is pivotally supported by an operating rod 63B of the drive source 62B, and a front wall. The cover 84 has a window-shaped insertion hole 87 in 86, and the engaging means 82 has a flexible member 89 whose one end is integrally attached to the fire extinguisher 21B, and the flexible member 89. Is integrally attached to the other end of the insertion hole 8 and
An emergency unlocking signal for a locking device, which is composed of a plug-in engagement plate 49B that is locked to the engagement claw piece 65B in a state of being inserted in 7, and at least in the vicinity where the cover or the fire extinguisher is installed. A transmitter 26B is provided, and when the emergency unlocking signal transmitter 26B is operated, the notifying means 37 appealing to the sight or hearing of a person is at least the emergency unlocking signal transmitter 26B, the cover 84, the wall W of the building, It is characterized in that it is installed on any one of the ceilings of the building.

In the above case, the main part 40C of the lock device may be attached to the container 22C, and the operating rod 63B of the drive source 62B may be directly engaged with the insertion plate 49B of the engaging means 82.

The lock device for a fire extinguisher according to the present invention includes a main part 40C of the lock device attached to a box-shaped container 22C installed in or near the building, and a main part 40C of the lock device. The fire extinguisher 21C is integrally provided with the engaging means 82C for disengagement and is installed in the container 22C. The main part 40C of the lock device is the drive source 6
2C, an engaging claw piece 65C whose one end is pivotally supported so as to be rotated by the operating rod 63C of the drive source 62C, and the front wall 8
6, a cover 84C having a window-shaped insertion hole 87, and one end of the engaging means 82C is a fire extinguisher 21C.
To the engaging claw piece 65C in a state of being integrally attached to the other end of the flexible member 89 and inserted into the insertion hole 87. An emergency unlock signal transmitter 26C for the lock device is provided at least in any of the cover 84C, the container 22C, and the vicinity where the fire extinguisher is installed. When the unlocking signal transmitter 26C is operated, the informing means 37 appealing to the eyesight or hearing of a person is installed on at least one of the emergency unlocking signal transmitter 26C, the container 22C, the wall of the building, and the ceiling of the building. It is characterized by

The fire extinguisher locking device of the present invention includes a container 22D installed in a building or in the vicinity of the building, and a main part 40D of the locking device for locking the fire extinguisher 21D installed in the container 22D at all times. And the main part 40D of the locking device
Is a belt-like front opening / closing plate 46D pivotally attached to one end of a base member 41D fixed to the housing 22D side, and a base member 41D which is integrally provided at the other end of the front opening / closing plate 46D. Insertion plate 49D inserted into the end
And an engaging claw piece which is pivotally supported by the base member 41D so as to lock the insertion engaging plate 49D, and which is rotated in the disengaging direction by the driving force of the driving source 62D fixed to the base member 41D. 65D and at least the storage body 2
An emergency unlocking signal transmitter 26 for the locking device is provided in any of 2D, the front opening / closing plate 46D, and the vicinity where the fire extinguisher is installed. When the emergency unlocking signal transmitter 26 is operated, Is provided at least on any one of the emergency unlocking signal transmitter 26, the container 22D, the front opening / closing plate 46D, the wall of the building, and the ceiling of the building. To do.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention shown in the drawings will be described below in relation to a fire extinguisher installed in a building or near the building (including a sidewalk).

1 to 6, X is a first embodiment of a lock device for a fire extinguisher to which the present invention is applied. First, reference numeral 21 in the figure is a fire extinguisher mainly installed in buildings such as apartments and condominiums. Next, 22 is a box-shaped container for a fire extinguisher, and the front of this container 22 has an opening 23.
In addition, the vertical plate 24 is provided above the opening 23. The container 22 constitutes a part of a lock device described later.

Reference numeral 25 is a fitting hole formed in the vertical plate 24, and a push type emergency unlocking signal transmitter 26 is fitted in the fitting hole 25. This emergency unlock signal transmitter 26
In this embodiment, it also has a function as a fire alarm, and as shown in FIG. In addition, a plurality of through holes 28 for an alarm buzzer are formed at appropriate portions on the front surface. A printed circuit board 29 is provided in the vertical direction with a required space behind the transparent cover 27, and a slider 31 that can be pushed and moved in the horizontal direction is fitted in a center hole 30 of the printed circuit board 29. . A switch 33 having a movable contact piece 32 in contact with the groove of the slider 31 is provided between the rear side of the printed board 29 and the rear surface of the emergency unlock signal transmitter 26. An input / output terminal 34 is provided. Furthermore, the printed circuit board 2
An alarm buzzer 37, which is an example of a notification means such as a lighting / flashing lamp, an emergency bell, and a buzzer, is attached to an appropriate portion on the front side of 9, and the alarm buzzer 37 is also provided with an output / input terminal 34. Reference numeral 35 denotes a box-shaped power source storage portion formed in an appropriate portion of the upper surface wall 22b of the storage body 22.

By the way, the container 22 is generally called a "fire extinguisher box" regardless of the size and shape of the opening, and includes a wall-embedded type, a floor-standing type, a wall-hanging type, and the like. There are a front opening type and a front non-opening type having an opening / closing door, and further, there are a moving type and a non-moving type. The container 22 of this embodiment means all of these types.

Next, the main part 40 of the lock device will be described with reference to FIGS. First, 41 is a box-shaped storage body 2
It is a long plate-shaped base plate fixed in a horizontal state at a substantially central portion of the second back wall 22a. In this embodiment, the base plate 41 is formed separately from the back wall 22a of the storage body 22, but it may of course be part of the back wall 22a of the storage body 22. The base plate 41 as the base member is formed in an end face U-shape, and the right end portions 42a of the upper and lower opposing walls 42, 42 are formed wider than the left pivot end portion 42b. The central portions of the opposing walls 42, 42 are slightly arcuately cut so as to make line contact with the outer peripheral surface of the fire extinguisher 1. The vertical wall 43 of the base plate 41 is provided with a plurality of through holes for fasteners, connection cords, pivot pins, etc., although no particular reference numeral is given.

Reference numeral 44 is an end face U-shaped connecting plate pivotally attached to the base plate 41 via a first pivot pin 45. Reference numeral 46 denotes a long plate-shaped front opening / closing plate pivotally supported by the connecting plate 44 via the second pivot pin 47 so as to face the base plate 41.
The front opening / closing plate 46 has the same length as the base plate 41, and is formed in an end face U-shape like the base plate 41, and the central portions of the opposing upper and lower opposing walls 48 are the same as those of the fire extinguisher 21. It is cut in a slightly arc shape so as to make line contact with the outer peripheral surface.

Reference numeral 49 is a long plate-shaped insertion engagement plate pivotally supported by the front opening / closing plate 46 via a third pivot pin 50 so as to face the connecting plate 44. This insertion engagement plate 49 is also formed in an end face U shape. Thus, the free end of the insertion engaging plate 49 is formed in a slightly tapered shape, and the vertical wall 51 has an engaging hole 52 as an engaging portion at the end thereof. In this way, with the base plate 41 as the center, the connecting plate 44, the front opening / closing plate 46, and the insertion engaging plate 49 are configured to surround the fire extinguisher 21.

Next, 54 is a guide member fixed to the right end portion 42a of the opposing wall 42 of the base plate 41. The guide member 54 in this embodiment is the first guide support plate 55 and the second guide support plate. It consists of 59 and. First guide support plate 55
Is vertically bent, and a vertical guide hole 57 and a pivotal support hole 58 for an engaging claw piece 65 described later are formed in a vertical wall portion 56 facing the vertical wall 43 of the base plate 41 with a required space. It is formed appropriately.

On the other hand, the second guide support plate 59 fixedly provided in the required space between the right end portion 42a of the vertical wall 43 of the base plate 41 and the vertical wall portion 56 of the first guide support plate 55 has an end surface U. It is formed in a V shape. As shown in FIG. 5, the second guide support plate 59 is integrally attached to the first guide support plate 55 so that its inner space 60 communicates with the guide hole 57 of the guide support plate 55 in a state of being laid down sideways. Has been. As shown in FIG. 4, the second guide support plate 59 is formed with a locking window 61 as an engaging portion that can oppose (match) the engaging hole 52 at the free end of the insertion engaging plate 49. There is.

Reference numeral 62 is a solenoid as a drive source fixedly provided in the right end portion 42a of the opposing wall 42 of the base plate 41. This solenoid 62 is the first guide support plate 5
An operating rod 63 is vertically provided between the first guide support plate 59 and the second guide support plate 59 so as to move up and down. Further, in this embodiment, the solenoid 62 and the push type emergency unlocking signal transmitter 26 are connected to the power source storage section 35 of the storage body 22 by a series circuit.

Reference numeral 65 is an engaging claw piece as a latch pivotally supported by the base plate 41 and the first guide support plate 55 via a pivot hole 58. The engaging claw piece 65 has a long hole 67 in a horizontal portion 66 facing the lower facing wall 42 of the base plate 41, and a vertical guide 68 continuous to one end of the horizontal portion 66 has a second guide. A claw portion 69 that engages with the locking window 61 of the support plate 59 and the engagement hole 52 of the insertion engagement plate 49 is bent and formed.

Reference numeral 70 denotes a long hole 6 of the horizontal portion 66 of the engaging claw piece 65.
It is a stopper pin provided at the lower end of the protrusion of the operating rod 63 of the solenoid 62 penetrating the solenoid 7. The stopper pin 70 horizontally penetrates the lower end of the protrusion of the operating rod 63,
In addition, it abuts the lower surface of the horizontal portion 66 of the engaging claw piece 65 and functions as a drive pin for rotating the engaging claw piece 65.

Reference numeral 71 is provided on the operating rod 63 of the solenoid 62, and the claw portion 69 of the engaging claw piece 65 is engaged with the engaging window 61 of the second guide support plate 59 and the engaging hole 52 of the insertion engaging plate 49.
It is an urging spring that constantly urges it to engage (lock).

In the above structure, the lock device X having the fire extinguisher 21 is installed near a desired building or near the building.
Then, a power source such as a battery is turned on in the power source storage portion 35 of the storage body 22. In this embodiment, the output terminal 34 of the switch 33 of the emergency unlock signal transmitter 26, the solenoid 62, the alarm buzzer 3
The input / output terminals of 7 are electrically connected in a series circuit, but the output / input terminal 34 of the switch 33 and the solenoid 62 are connected via a cable to an automatic fire alarm receiver installed in a monitoring room of a building (not shown). The output and input terminals of the alarm buzzer 37 may be connected with appropriate electric circuits.

Therefore, if a fire occurs now and there is no need to wait for a fire alarm such as a ceiling or a wall (not shown) to operate, anybody wants an emergency unlock signal transmitter 26 for the storage 22. The slider 31 of No. 1 is strongly pressed from the surface of the transparent cover 27. As a result, the slider 31 turns on the switch 33 and the emergency unlock signal flows to the electric circuit.

When the solenoid 62 of the lock device X is energized, the operating rod 63 contracts against the spring force of the spring 71. Then, the long hole portion of the horizontal portion 66 of the engaging claw piece 65 is lifted upward through the stopper pin 70, and as a result, the engaging claw piece 65 rotates in the unlocking direction, and the claw portion 69 thereof. Is the locking window 6 of the second guide support plate 59.
1 and the engaging hole 52 of the insertion engaging plate 49 are disengaged (automatic unlocking). Then, when the front open plate 46 is put on a hand and pulled toward the front side, the free end portion of the insertion engagement plate 49 is moved to the guide support plate 5.
It is possible to remove the fire extinguisher 21 from the storage body 22 after detaching it from 5. In the case of this embodiment, since an electric signal is sent to the input / output terminal 34 of the emergency unlock signal transmitter 26, the alarm buzzer 37 continues to sound unless the buzzer stop signal is transmitted to the printed board 29 side. . A reset circuit capable of stopping the alarm buzzer 37 may be connected to the electric circuit of this embodiment.

[0026]

EXAMPLES In each of the examples described below, including the first example described in the embodiment of the invention, a drive motor whose drive shaft moves up and down is used instead of the solenoid 62 as a drive source. Is also good. Further, in the case where the storage body 2 is a front non-opening type having an opening / closing door, the front opening / closing plate 46 may be the opening / closing door itself. Therefore, in the case of such an embodiment, the insertion engaging plate 49 is inserted in the central portion of the open side end of the opening / closing door itself.
Is horizontally supported. The emergency unlock signal transmitter 26 has a built-in alarm buzzer 37. However, the alarm buzzer 37 is separate from the emergency unlock signal transmitter 26, and the vertical plate 24 of the housing 22 and the front opening / closing of the locking device are opened. It may be appropriately attached to the plate 46, the wall of the building, the ceiling of the building, or the like. Further, the free end portion of the insertion engaging plate 49 does not necessarily have a U-shaped end surface, and may be a simple plate shape.

Next, FIGS. 7 to 18 show a locking device for a fire extinguisher according to another embodiment of the present invention. In the description of these embodiments, the same parts as those of the first embodiment of the present invention will be designated by the same reference numerals and overlapping description will be omitted.

First, the lock device X of the fire extinguisher shown in FIGS. 7 and 8.
In the second embodiment of No. 1, the main difference from the first embodiment is that the container 22A is not box-shaped but the wall W of the building.
It is a mounting plate so that it can be fixed to. That is, 75 is the back wall 2 as the base of the mounting plate 22A.
The attachment plate 22A is fixed to the wall W via the fixing member 76 by a plurality of fixing member through holes formed in 2b. Therefore, the attachment plate 22A may have any particular shape as long as it can be fixed to the wall W.

Next, in the third embodiment of the lock device X2 for a fire extinguisher shown in FIGS. 9 to 12, the main difference from the first embodiment is that the support 80 is placed on the floor F of the building. The fire extinguisher 21B is installed in the fitting recess 81 formed in the support base 80. Further, the main part 40B of the locking device that locks the fire extinguisher 21B at all times is attached to the wall W1 of the building, while the engaging means 82 forming a part of the locking device is the fire extinguisher 21B.
It is that it is integrally attached to.

The main portion 40B of the lock device will be described. 41B is a base plate as a base member fixed to the wall W1 via a plurality of fasteners 83. The base plate 41B has a cross section or an end surface. Is formed in a U shape. The base plate 41B is also formed with a plurality of through holes for fasteners, connection cords, pivot pins, etc., but is not specifically described with reference numerals.

Reference numeral 84 denotes a plurality of fasteners 8 on the base plate 41B.
It is a box-shaped cover fixed via 5. A rear surface of the cover 84 is open, and a window-shaped insertion hole 87 is formed in the lower portion of the front wall 86 in the lateral direction. A vertical plate 24B having a fitting hole 25B is formed at the upper end of the front wall 86 so as to project therefrom. The push type emergency unlocking signal transmitter 26 is provided in the fitting hole 25B as in the first embodiment.
B is fitted.

Reference numeral 59B is a guide support plate or a locking plate having a U-shaped end face fixed to the lower end of the vertical wall 43B of the base plate 41B. The guide support plate 59B is integrally attached to the base plate 41B so that the inner space 60B of the guide support plate 59B communicates with the insertion hole 87 of the cover 84 when the guide support plate 59B is laid sideways. 61B is a locking window formed in the guide support plate 59B, and the locking window 61B is directed upward. And
The upper and lower end portions of the guide support plate 59B are bent so as to open outward.

Reference numeral 62B is a solenoid fixed to the upper portion of the vertical wall 43B of the base plate 41B. This solenoid 6
2B is vertically installed so that its operating rod 63B moves up and down. The solenoid 62B is electrically connected to the power source storage portion 35B that is appropriately provided on the upper wall of the cover 84.

Reference numeral 65B is an engaging claw piece serving as a latch, one end of which is pivotally supported by the vertical wall 43B of the base plate 41B through a pivot pin 88. The upper end surface of the engaging claw piece 65B is bent and formed in an L shape, and the bent free end is
A claw portion 69B that engages with the locking window 61B of the guide support plate 59B and the engagement hole 52B of the insertion engagement plate 49B that forms a part of the engagement means 82 is formed to project downward.

The operating rod 63B of the solenoid 62B is
It is connected to an appropriate portion of the engaging claw piece 65B via a stopper pin 70B having a pivotal function. 71B is an urging spring provided on the operating rod 63B.

The engaging means 82 has a flexible member 89 such as a chain, a belt, and a rope integrally attached to the fire extinguisher 21B at one end, and the other end of the flexible member 89. It is composed of a plug-in engagement plate 49B integrally mounted. In this embodiment as well, the alarm buzzer 37 of the push type emergency unlocking signal transmitter 26B may be attached to the wall W1 or the ceiling of the building as in the first embodiment. Alternatively, the wall W1 itself may be used as the base portion without using the base plate 41B. In this case, a mounting flange portion should be formed on the box-shaped cover 84 having a rear opening.

In the above construction, the fire extinguisher 21B is usually installed in the fitting recess 81 of the support base 80, and the insertion engagement plate 49B of the engagement means 82 is inside the guide support plate 59B of the main lock device. 9 and FIG. 1 inserted into the space 60B.
As shown by 1, the engaging claw pieces 65B are locked (locked). Therefore, even if the fire extinguisher 1B is removed from the support base 80, it cannot be freely carried unless the engaging means 82 is disengaged from the main locking device 40B.

In this embodiment, the drive source 62B
The operating rod 63B of the engagement means 8 is engaged via the engagement claw piece 65B.
Although it is indirectly engaged with the second insertion plate 49B, the operating rod 63B is directly inserted into the insertion plate 4 without using the engagement claw piece 65B.
It may be engaged with 9B.

Next, in the fourth embodiment of the locking device X3 of the fire extinguisher shown in FIGS. 13 and 14, the main difference from the first embodiment is that the container and the third embodiment are the same. It is the example which added the lock device of the example. Therefore, in the description of the lock device X3, the same or similar reference numerals as those of the first embodiment are attached to the structure of the storage unit for convenience, and the same or similar to the third embodiment with respect to the structure of the main portion 40C of the lock device X3. , And duplicate description will be omitted.

21C is a fire extinguisher, 22C is a box-shaped container, 26C is a push type emergency unlocking signal transmitter, 82C is engaging means, 84C is a cover, and 62C is a solenoid. 63C is a solenoid operating rod, 65C
Is an engaging claw piece, and 49C is an insertion piece.

By the way, in the fourth embodiment,
The portion corresponding to the base plate of the third embodiment is the back wall 22a of the housing 22C. Further, the portion corresponding to the vertical plate having the fitting hole of the third embodiment is the vertical plate 24C of the housing 22C. Therefore, the power storage unit 35C is provided not on the upper wall of the cover 84C but on the upper wall 22b of the storage body 22C. Further, the extinguisher support base shown in the third embodiment is not provided.

Next, in the fifth embodiment of the locking device X4 for a fire extinguisher shown in FIGS. 16 to 18, the main difference from the first embodiment is that the front opening / closing plate 46D is formed in a belt shape. One end thereof is pivotally supported by the base member 41D via a pivot pin 45D, and the other end thereof is a plug-in engagement plate 49D.
Is provided integrally. The front opening / closing plate 46D has elasticity or elasticity. Therefore, when the locking device X4 is in the unlocked state, the front opening / closing plate 46D can be ejected from the long box 91 by the elasticity or elastic force of the material itself.

Further, a long plate-shaped back lid 90 in which the base member 41D is horizontally fixed to a substantially central portion of the back wall 22a of the box-shaped housing 22D, and a long box fixedly attached to the back lid 90. 91 and the extinguisher 21 of the long box 91
The outer wall surface 92 facing the outer peripheral surface on the back side of D is formed in a slightly arc shape, and is inserted into the front opening / closing plate 46D more than the pivot end 91a pivotally supporting one end of the front opening / closing plate 46D. That is, the other end portion 91b having the guide hole 57D into which 49D is inserted is formed to be larger.

In the other end 91b of the long box 91, however, the guide support plate 59D, the solenoid 62D, the engaging claw piece 65D, the urging spring 71D, etc. are incorporated. By the way, the base member 41D of the locking device X4 is the container 22D.
Although it is mounted inside, when the main part 40D of the locking device is mounted on the wall as in the third embodiment, the base member 4 is used.
You may form a vertical wall in 1D and attach a push type emergency unlocking signal transmitter and a power supply storage part to this.

In the fifth embodiment, the digestive device 21D is installed in the box-shaped container 22D, and the main part 40D of the lock device is attached to the back wall 22a of the container 22D. However, as in the second embodiment, the main part 40D of the lock device may be directly or indirectly attached to the wall.

By the way, in the description of the first to fifth embodiments of the present invention, the push type emergency unlocking signal transmitter is provided with the vertical walls 24 of the housings 22, 22C and 22D and the mounting plate 22A.
It has been described that the push-type emergency unlocking signal transmitter is mounted on the vertical wall 24, the front opening / closing plates 46, 46D, the vertical wall 24B of the cover 84, etc., respectively. Alternatively, if a person of ordinary height can push with a finger to immediately notify the fire, the fire may be attached to a wall near the fire extinguisher. In short, when the slider 31 of the push type emergency unlocking signal transmitter 26, 26B, 26C is pressed with a finger, the solenoid or drive motor is activated by an electric signal based on this, and as a result, the locking device is automatically unlocked. Just lock it.

[0047]

As is apparent from the above description, according to the present invention, the fire extinguisher can always be locked by the locking device except during an emergency, and in an emergency, an emergency unlocking signal transmitter for the locking device can be immediately provided. It can be operated to unlock the lock device, and if the lock device is unlocked, it can be visually or audibly appealing to the presence or absence of a fire extinguisher.Furthermore, the lock device is not always installed in the fire monitoring room. Even if you do not connect to the automatic fire alarm receiver via a cable, you can operate the emergency unlock signal transmitter on the lock device side at a desired time, and the lock device can cancel its locked state independently. The lock device can be reasonably constructed and the number of members can be reduced as much as possible.

[Brief description of the drawings]

FIG. 1 is an explanatory view seen from the front side showing a first embodiment of the present invention.

FIG. 2 is a partial vertical cross-sectional explanatory view of the first embodiment.

FIG. 3 is a partial cross-sectional explanatory view of the first embodiment seen from the plane side.

FIG. 4 is an exploded perspective view of a main part of the lock device according to the first embodiment.

FIG. 5 is an explanatory diagram of a main part of the first embodiment.

FIG. 6 is an explanatory diagram of an operating state of a main part of the first embodiment.

FIG. 7 is an explanatory view showing a second embodiment of the present invention viewed from the front side.

FIG. 8 is a partial vertical cross-sectional explanatory view of the second embodiment.

FIG. 9 is a partial vertical cross-sectional explanatory view as seen from the right side surface side showing the third embodiment of the present invention.

FIG. 10 is an exploded perspective view of a main part of the lock device according to the third embodiment.

FIG. 11 is a perspective view of a main part of the lock device according to the third embodiment.

FIG. 12 is an explanatory diagram of an operating state of a main part of the third embodiment.

FIG. 13 is an explanatory view showing a fourth embodiment of the present invention viewed from the front side.

FIG. 14 is a partial vertical cross-sectional explanatory view of the fourth embodiment.

FIG. 15 is an explanatory view showing a fifth embodiment of the present invention viewed from the front side.

FIG. 16 is a partial lateral cross-sectional explanatory view of the fifth embodiment as seen from the plane side.

FIG. 17 is an exploded perspective view of the main part of the lock device according to the fifth embodiment.

FIG. 18 is an explanatory diagram of an operating state of a main part of the fifth embodiment.

[Explanation of symbols]

X ... Locking device, 21 ... Fire extinguisher, 22 ... Housing, 23 ... Opening, 24 ... Vertical plate, 26 ... Emergency unlocking signal transmitter, 29 ...
Printed circuit board, 31 ... Slider, 33 ... Switch, 37 ...
Informing means, 35 ... Power source storage section, 40 ... Main part of locking device,
41 ... Base plate, 44 ... Connecting plate, 46 ... Front opening / closing plate, 4
9 ... Inserting engagement plate, 54 ... Guide member, 55 ... First guide support plate, 59 ... Second guide support plate, 60 ... Internal space,
62 ... Drive source, 63 ... Operating rod, 65 ... Engaging claw pieces.

Claims (13)

[Claims] 1. A main body of the lock device, comprising a container 22 installed in a building or near the building, and a main part 40 of a locking device installed in the housing 22 for constantly locking the fire extinguisher 21. 40 is a connecting plate 44 pivotally attached to the housing 22 side.
A front opening / closing plate 46 provided so as to face the fire extinguisher 21 via a box, and a housing 22 pivotally attached to the front opening / closing plate
Side insertion plate 49 inserted into the guide member 54 fixed to the side, and the drive source 62 pivotally supported on the storage body 22 side so as to lock the insertion engagement plate 49 and fixed to the storage body 22 side. An engaging claw piece 65 that rotates in the direction of disengagement due to the driving force of the lock device, and at least in the vicinity of the housing 22, the front opening / closing plate 46, and the fire extinguisher installed, an emergency for a lock device An unlocking signal transmitter 26 is provided, and when the emergency unlocking signal transmitter 26 is operated, the notification means 37 appealing to the sight or hearing of a person is at least the emergency unlocking signal transmitter 26, the container 22, the building. The lock device for a fire extinguisher, which is installed on any one of the wall W of the building and the ceiling of the building. 2. The guide member 54 according to claim 1,
A first guide support plate 55 having a guide hole 57 and fixed to the other end 42a of the base plate 41, and a base plate on the side of the storage body 22 so as to communicate with the guide hole 57 of the first guide support plate 55. A lock device for a fire extinguisher, comprising: a second guide support plate 59 fixed to 41 and engaging with an engaging pawl piece 65. 3. A fire extinguisher locking device according to claim 1, wherein a push-type emergency unlocking signal transmitter 26 is mounted on a vertical plate 24 of the box-shaped housing 22. 4. A mounting plate 22A fixed to a wall W of a building via a fixing means, and a main part 40 of a locking device installed along this mounting plate 22A for constantly locking the fire extinguisher 21. The main part 40 of the locking device is a front opening / closing plate 46 provided so as to face the fire extinguisher 21 via a connecting plate 44 pivotally mounted on the housing 22 side, and is pivotally mounted on the front opening / closing plate. Insertion engaging plate 49 inserted into the guide member 54 fixed to the housing 22 side, and this insertion engaging plate 49
An engaging claw piece 65 that is pivotally supported on the side of the storage body 22 so as to be locked and that is rotated in the direction of disengagement by the driving force of the drive source 62 fixed to the side of the storage body 22. An emergency unlocking signal transmitter 26 for the locking device is provided at any of the mounting plate 22A, the front opening / closing plate, and the vicinity where the fire extinguisher is installed. When the emergency unlocking signal transmitter 26 is operated, Informing means 37 for appealing to human sight or hearing
At least the emergency unlock signal transmitter 26 and the mounting plate 22
A lock device for a fire extinguisher, which is installed on any one of A, the front opening / closing plate 46, the wall W of the building, and the ceiling of the building. 5. The push-type emergency unlock signal transmitter 26 and the power source storage section 35 are attached to the mounting plate 22A according to claim 4.
And the push type emergency unlocking signal transmitter 26 and the drive source 62 are electrically connected to the power source of the power source storage section 35 by a series circuit. 6. A main part 40B of a lock device attached to the wall W1 side of a building, and on the other hand, an engaging means 82 for engaging and disengaging the main part 40B of this lock device, which are integrally provided, and a floor surface F of the building. The main part 40B of the locking device is a drive source 62B and a drive source 62B.
Of the engaging rods 65B, one end of which is pivotally supported by the operating rod 63B of the above, and a cover 84 having a window-shaped insertion hole 87 in the front wall 86.
A flexible member 89, one end of which is integrally attached to the fire extinguisher 21B, and an engaging claw that is integrally attached to the other end of the flexible member 89 and is inserted into the insertion hole 87. Consisting of a plug engagement plate 49B locked to the piece 65B,
An emergency unlocking signal transmitter 26B for a locking device is provided at least in the vicinity of where the cover or the fire extinguisher is installed, and when the emergency unlocking signal transmitter 26B is operated, the visual sense of a person or A fire extinguisher locking device, characterized in that the hearing means 37 is installed on at least one of the emergency unlocking signal transmitter 26B, the cover 84, the wall W of the building, and the ceiling of the building. 7. A main part 40B of a lock device attached to the wall W1 side of a building, and on the other hand, an engaging means 82 for engaging and disengaging the main part 40B of this lock device, which are integrally provided, and a floor surface F of the building. The main part 40B of the locking device comprises a drive source 62B, an operating rod 63B of the drive source 62B which directly engages with the engaging means, and a window on the front wall 86. The engaging means 82 includes a flexible member 89 having one end integrally attached to the fire extinguisher 21B and the other end of the flexible member 89. A plug engagement plate 49B that is integrally attached to the portion and is locked to the engagement claw piece 65B while being inserted into the insertion hole 87, at least in the vicinity of the cover or the fire extinguisher installed. There is an emergency unlock signal transmitter 26B for the lock device. When the emergency unlocking signal transmitter 26B is provided, at least the emergency unlocking signal transmitter 26 is provided with the notifying means 37 that appeals to the sight or hearing of a person.
B, cover 84, building wall W, or building ceiling 1
Locking device for fire extinguisher, which is characterized by being installed in one. 8. A main part 40 of a lock device attached to a box-shaped storage body 22C installed in a building or near the building.
C, and on the other hand, a fire extinguisher 21C installed integrally in the container 22C and integrally having engaging means 82C for engaging and disengaging the main part 40C of the lock device, and the main part 40C of the lock device. A drive source 62C, an engaging claw piece 65C whose one end is pivotally supported so as to be rotated by an operating rod 63C of the drive source 62C, and a cover 84C having a window-shaped insertion hole 87 in the front wall 86. And the engaging means 82C is
A flexible member 89, one end of which is integrally attached to the fire extinguisher 21C, and an engagement claw that is integrally attached to the other end of the flexible member 89 and is inserted into the insertion hole 87. Consisting of a plug engagement plate 49C locked to the piece 65C,
At least one of the cover 84C, the container 22C, and the vicinity where the fire extinguisher is installed is provided with an emergency unlocking signal transmitter 26C for the locking device, and when the emergency unlocking signal transmitter 26C is operated. At least the emergency unlocking signal transmitter 26 is provided with the notifying means 37 appealing to the visual or auditory sense of a person.
C, housing 22C, building wall, or building ceiling 1
Locking device for fire extinguisher, which is characterized by being installed in one. 9. The fire extinguisher locking device according to claim 8, wherein the operating rod 63C of the drive source 62C is directly engaged with the insertion plate 49C of the engaging means. 10. A container 22D installed in or near a building, and a fire extinguisher 2 installed in this container 22D.
It consists of the main part 40D of the lock device that locks 1D at all times,
The main portion 40D of the locking device is integrally provided on a belt-like front opening / closing plate 46D pivotally attached to one end of a base member 41D fixed to the housing 22D side and the other end of the front opening / closing plate 46D. And a drive source fixedly attached to the base member 41D and a base member 41D that locks the insert engaging plate 49D and is inserted into the other end of the base member 41D. An engaging claw piece 65D that rotates in a disengaging direction by a driving force of 62D,
An emergency unlocking signal transmitter 26 for the locking device is provided at least in the vicinity of the housing 22D, the front opening / closing plate 46D, and the fire extinguisher installed, and the emergency unlocking signal transmitter 26 is provided. When operated, the informing means 37 appealing to the visual or auditory sense of the person is at least the emergency unlock signal transmitter 26,
A lock device for a fire extinguisher, which is installed on any one of a housing 22D, a front opening / closing plate 46D, a wall of a building, and a ceiling of a building. 11. The base member 41 according to claim 10.
D is composed of a long plate-shaped back lid 90 fixed in a horizontal state at a substantially central portion of the back wall 22a of the box-shaped housing 22D, and a long box 91 fixedly attached to the back lid 90. Locking device for fire extinguisher. 12. The fire extinguisher lock device according to claim 10, wherein the main part 40D of the lock device is attached to the wall of the building, not to the container 22D. 13. The fire extinguisher locking device according to claim 10, wherein the belt-shaped front opening / closing plate 46D is an elastic or elastic body.