JP2003099871A - Fire alarm for dwelling house - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fire alarm for a dwelling house capable of improving the external appearance even if installed in a ceiling. SOLUTION: This fire alarm for the dwelling house is provided with a detection part 1 determining by detecting abnormality and an alarm body 2 issuing an alarm in the abnormality, and the alarm body 2 is provided with a pulling cord 3 capable of stopping the alarm once by being pulled in the abnormality and checking the operation in the normality. The alarm body is provided with a projection part 4 retaining the pulling cord 3 in its attachment side.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fire alarm for a house, and more specifically, it is a house in which power is directly supplied from a household power line to detect a fire and output an alarm signal. The present invention relates to a fire alarm for home use, and further to a fire alarm for home use which can be applied to a gas leak alarm and the like.

[0002]

2. Description of the Related Art In recent years, power has been supplied directly from a household power source to detect smoke or temperature rise in the event of a fire,
Home fire alarms that were capable of outputting alarm signals were being used.

Specifically, as a conventional fire alarm for a house, as shown in FIGS. 5 and 6, a detection unit (1) for detecting and discriminating an abnormality and the detection unit (1) for discrimination are used.
An alarm device main body (2) for issuing an alarm in the event of an abnormality is provided, and by pulling, the alarm can be temporarily stopped in the event of an error, and a pull cord (3) that can perform an operation check during normal times As the alarm device main body (2) provided in (2), it was known that it was attached to a dedicated connection device (9) provided on a ceiling or a wall surface via a hooking terminal (12). .

In such a residential fire alarm, as shown in the figure, the drawstring (3) is:
It may have been devised such that a knob portion (8) for directly pinching the pulling cord (3) and pulling the pulling cord (3) is provided at the tip thereof.

[0005]

However, in such a residential fire alarm, pulling the drawstring (3) as described above makes it possible to temporarily stop the alarm in the event of an abnormality, and Although the operation check can be performed, if the alarm body (2) is installed on the ceiling, the drawstring (3) will hang down from the ceiling. The appearance wasn't good.

The present invention has been made in order to solve the above-mentioned problems, and an object of the present invention is to improve the external appearance even when it is installed on the ceiling. It is intended to provide a residential fire alarm.

[0007]

A residential fire alarm device according to claim 1 of the present invention provides an alarm when an abnormality occurs by a detection unit (1) for detecting and determining an abnormality and the detection unit (1). The alarm device main body (2) is provided with a pull cord (3) capable of temporarily stopping the alarm in the event of an abnormality and performing an operation check during normal operation by providing an alarm device main body (2) The fire alarm for a house provided in 1. is provided with a protrusion (4) for holding the drawstring (3) on the mounting surface side of the alarm body (2).

The fire alarm for a house according to claim 2 of the present invention is provided with a hooking body (5) on which the drawstring (3) is hooked so as to extend from the tip of the protrusion (4). Characterize.

A residential fire alarm according to a third aspect of the present invention is characterized in that the protrusion (4) is provided over the entire circumference of the alarm main body (2).

In the fire alarm for a house according to claim 4 of the present invention, a notch (10) is provided in a part of a protrusion (4) provided over the entire circumference of the alarm body (2). It is characterized by

In the fire alarm for a house according to claim 5 of the present invention, the detection section (1) is a smoke detection section (6) for detecting smoke.
It is characterized by having.

In the fire alarm for a house according to claim 6 of the present invention, the detecting section (1) is a heat detecting section (7) for detecting heat.
It is characterized by having.

A residential fire alarm device according to a seventh aspect of the present invention is characterized in that a knob portion (8) for directly gripping and pulling the drawstring (3) is provided at the tip of the drawstring (3). And

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will now be described in detail with reference to the drawings according to the embodiments.

FIG. 1 is a side view showing a residential fire alarm device according to an embodiment of the present invention. FIG. 2 shows a residential fire alarm device according to an embodiment of the present invention.
It is the perspective view seen from the upper side. FIG. 3 is a side view showing a residential fire alarm device according to another embodiment of the present invention.
FIG. 4 is a side view showing a fire alarm for a house according to still another embodiment of the present invention, a part of which is broken away.

As shown in FIGS. 1 to 4, the fire alarm for a house of the present invention issues a warning when there is an abnormality by the detection section (1) for detecting and determining an abnormality and the detection section (1). The alarm device main body (2) is provided, and the alarm device main body (2) is provided with a drawstring (3) that can temporarily stop the alarm when an abnormality occurs by pulling the alarm device main body (2). In the residential fire alarm, the protrusion (4) for holding the drawstring (3) is provided on the mounting surface side of the alarm body (2).

The detection section (1) detects and discriminates an abnormality. When the user returns home, the detection unit (1) senses whether an abnormality has occurred due to a change in the atmosphere or state of the room while the user is absent. It can be confirmed accurately. The detecting unit (1) is not particularly limited as long as it can detect a change in the atmosphere or state of the room and can detect and determine an abnormality.

The alarm device main body (2) issues an alarm when an abnormality occurs according to the discrimination of the detection section (1). As shown in FIGS. 1 to 4, the alarm device main body (2) is provided above the detection unit (1). The alarm body (2) is not particularly limited as long as it can issue an alarm when an abnormality occurs, and for example, an alarm may sound or an LED or the like may be used. It does not matter even if the lamp consisting of is made to blink.

By pulling the drawstring (3), the alarm can be temporarily stopped in the event of an abnormality, and the operation can be checked during normal times. The drawstring (3) is provided on the alarm device body (2) as shown in FIGS. 1 to 4. The size such as the thickness and the length of the drawstring (3) can be freely set according to the usability for the user.

The projection (4) holds the drawstring (3) as shown in FIGS. 1 to 4. The protrusion (4) is provided on the mounting surface side of the alarm device body (2). This protrusion (4) is
The form and shape of the drawstring (3) are not particularly limited as long as the drawstring (3) can be held.

As the alarm body (2), for example, a hooking terminal is attached to a dedicated connecting device (9) provided on the ceiling or wall surface so that it can be attached to the ceiling or wall surface as shown in the figure. It is designed to be attached and fixed via such as.

By adopting such a configuration, the present invention detects whether or not an abnormality has occurred due to a change in the atmosphere or state of the room while the user is absent, etc. ), The user can accurately confirm when he / she comes home, and the alarm body (2) can give an alarm when an abnormality occurs. Then, by pulling the drawstring (3), the alarm can be temporarily stopped in the event of an abnormality, and the operation check can be performed in normal times, and the drawstring (3) is unnecessary. At this time, by holding the drawstring (3) by the protrusion (4), the appearance can be improved even when it is installed on the ceiling.

That is, the present invention makes it possible to improve the external appearance even when it is installed on the ceiling.

Further, as shown in FIG. 3, when a hooking body (5) for hooking the drawstring (3) is provided so as to extend from the tip of the projection (4), the drawstring (5) is provided. Even if 3) is subjected to vibration, if the drawstring (3) is caught by the hook body (5) provided so as to extend from the tip of the protrusion (4), it will be installed on the ceiling. Even if it is present, it is possible to prevent the drawstring (3) from coming off from the protrusion (4) and hanging down.

Further, as shown in FIG. 4, if the protrusion (4) is provided over the entire circumference of the alarm device body (2), the alarm string body is used as the drawstring (3). It is almost hidden by the protrusions (4) provided over the entire circumference of (2), and as a result, it is almost hidden so that the appearance can be improved more reliably. Moreover, even if the drawstring (3) is subjected to vibration or the like, the drawstring (3) can be attached to the protrusion (4) even if the drawstring (3) is installed on the ceiling. It is possible to surely prevent it from falling apart from).

Specifically, as shown in FIG. 4, when the protrusion (4) is provided over the entire circumference of the alarm device body (2), the inside of the protrusion (4) is The storage space (11) for storing the drawstring (3) is formed.

When the drawstring (3) is hooked on the protrusion (4) provided around the entire circumference of the alarm device body (2), the drawstring (3) is used for the protrusion. The protrusion (4) may be configured so that it can be inserted into the storage space (11) inside the protrusion (4) so as to extend beyond the upper side of the protrusion (4), but in particular, as shown in FIG. If the notch (10) is provided in a part of the protrusion (4) provided over the entire circumference of the alarm device body (2), the alarm device body ( 2)
The notch (10) provided in a part of the protrusion (4) provided over the entire circumference of the alarm unit main body (2) )
It is completely hidden by the protrusions (4) provided on the entire circumference of the, and as a result, the drawstring (3) is completely invisible from the outside, and the appearance can be greatly improved. is there. Moreover, even if the drawstring (3) is subjected to vibrations, etc., the drawstring (3) can be installed even on the ceiling due to the protrusions (4) and the notches (10). It is possible to more reliably prevent the protrusion (4) from falling off and hanging down.

As shown in FIGS. 1 to 4, if the detector (1) has a smoke detector (6) for detecting smoke, the user is absent. By detecting whether or not smoke is generated in the room, for example, by the smoke detecting section (6) for detecting smoke, the user can accurately check when returning home.

Further, as shown in FIGS. 1 to 4, if the detection section (1) has a heat detection section (7) for detecting heat, the user is absent. By detecting whether or not heat is generated due to a temperature rise in the room, such as inside, by the heat sensing unit (7) that senses heat, the user can accurately check when returning home. It is possible.

The heat sensing unit (7) is not particularly limited as long as it can sense heat.
For example, fire detection can be performed by various methods such as a constant temperature method and a differential method.

As shown in FIGS. 1 to 4, when the pulling cord (3) is provided with a knob portion (8) for directly pulling the pulling cord (3) at the tip thereof,
When the pull string (3) is to be pulled, the user is provided with such a knob portion (8).
The pull string (3) can be pulled directly and reliably and easily, and as a result, the alarm can be stopped more surely in the event of an abnormality, and the operation check can be performed more normally. It can be done reliably.

According to the residential fire alarm of the present invention, FIG.
As shown in FIG. 4 to FIG. 4, a detection unit (1) for detecting and discriminating an abnormality and an alarm unit body (2) for issuing an alarm at the time of abnormality by the discrimination of the detection unit (1) are provided and the abnormality is caused by pulling. A fire alarm for a house, wherein the alarm cord body (2) is provided with a drawstring (3) capable of temporarily stopping the alarm and performing an operation check at normal times. Since the protrusion (4) for holding the drawstring (3) is provided on the attachment surface side of
Accurately when the user returns home, the detection unit (1) detects whether or not there is a change in the atmosphere or state of the room when the user is absent and an abnormality has occurred. It can be confirmed, and the alarm body (2) can issue an alarm when an abnormality occurs. Then, by pulling the drawstring (3), the alarm can be temporarily stopped in the event of an abnormality, and the operation check can be performed in normal times, and the drawstring (3) is unnecessary. At this time, by holding the drawstring (3) by the protrusion (4), the appearance can be improved even when it is installed on the ceiling.

That is, the present invention can improve the external appearance even when it is installed on the ceiling.

[0034]

According to the fire alarm device for a house according to claim 1 of the present invention, whether or not an abnormality occurs due to a change in the atmosphere or state of the room while the user is absent. By making the detection unit (1) detect, the user can accurately confirm when he / she comes home, and the alarm body (2) can issue an alarm when an abnormality occurs. It is a thing. Then, by pulling the drawstring (3), the alarm can be temporarily stopped in the event of an abnormality, and the operation check can be performed in normal times, and the drawstring (3) is unnecessary. When
By holding the drawstring (3) with the protrusion (4),
Even if it is installed on the ceiling, the appearance can be improved.

That is, the present invention can improve the external appearance even when it is installed on the ceiling.

According to the fire alarm for a house according to claim 2 of the present invention, in addition to the case of claim 1, a drawstring (3) is provided.
The pulling cord (3) is attached to the hooking body (5) provided so as to extend from the tip of the protrusion (4) even if the pulling string (3) receives vibrations.
If the hook is hooked, it is possible to prevent the drawstring (3) from falling off the protrusion (4) even when installed on the ceiling.

According to the fire alarm device for a house according to claim 3 of the present invention, in addition to the case of claim 1 or 2, the drawstring (3) is the entire circumference of the alarm device body (2). It is almost hidden by the protrusions (4) provided over the entire area, and as a result, it is almost hidden, so that the appearance can be improved more reliably. In addition, even if the drawstring (3) is subjected to vibrations, etc., the drawstring (3) is attached to the protrusion (4) even if the drawstring (3) is installed on the ceiling. It is possible to surely prevent it from falling apart from).

According to the fire alarm for a house according to claim 4 of the present invention, in addition to the case of claim 3, the drawstring (3)
As for the alarm device, the notch (10) provided in a part of the protrusion (4) provided over the entire circumference of the alarm device main body (2) is passed through the protrusion (4) from the inside to the inside to provide It is completely hidden by the protrusions (4) provided on the entire circumference of the main body (2), and as a result, the drawstring (3) is completely invisible from the outside, and the appearance is greatly improved. Is something that can be done. In addition, even if the drawstring (3) is subject to vibration, etc., such protrusions (4) and notches (10)
As a result, even when the drawstring (3) is installed on the ceiling, it is possible to more reliably prevent the drawstring (3) from falling off the protrusion (4).

According to the fire alarm for a house according to claim 5 of the present invention, in addition to the case of any one of claims 1 to 4, smoke is indoors when the user is absent. By detecting whether or not the smoke has occurred in the smoke detecting section (6) for detecting smoke, the user can accurately check when the user returns home.

According to the fire alarm device for a house according to claim 6 of the present invention, in addition to the case of any one of claims 1 to 5, the temperature in the room is increased while the user is absent. By detecting whether or not there is a rise and heat is generated by the heat sensing unit (7) for sensing heat, the user can accurately confirm when he or she returns home.

According to the fire alarm for a house according to claim 7 of the present invention, in addition to the case of any one of claims 1 to 6, when the pull cord (3) is pulled, Since the knob portion (8) is provided,
The user can directly and easily pull the drawstring (3) by pulling it, and as a result, the alarm can be stopped even more reliably in the event of an abnormality, and the drawstring can be operated normally. The check can be performed more reliably.

[Brief description of drawings]

FIG. 1 is a side view showing a residential fire alarm device according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a fire alarm for a house according to an embodiment of the present invention, as viewed from above.

FIG. 3 is a side view showing a residential fire alarm device according to another embodiment of the present invention.

FIG. 4 is a side view showing a residential fire alarm device according to still another embodiment of the present invention, with a part thereof broken away.

FIG. 5 is a side view showing a conventional home fire alarm device.

FIG. 6 is a perspective view of a fire alarm for a house according to a conventional example, as viewed from below.

[Explanation of symbols]

1 detector 2 alarm unit 3 drawstring 4 protrusion 5 Hook 6 smoke detector 7 Heat detector 8 knob part 10 notches

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Shinichi Koshiyama             1048, Kadoma, Kadoma-shi, Osaka Matsushita Electric Works Co., Ltd.             Inside the company F term (reference) 5C085 AA01 AA03 AB01 CA12 CA30                 5G405 AA08 AB01 AB02 CA13 CA24                       CA60

Claims (7)

[Claims] 1. A detection unit for detecting and discriminating an abnormality and an alarm unit main body for issuing an alarm when the detection unit discriminates the abnormality, and by pulling the alarm unit, the alarm can be temporarily stopped when the abnormality occurs. A fire alarm for a house, in which a drawstring capable of performing an operation check during normal operation is provided in the alarm body, wherein a protrusion for holding the drawstring is provided on a mounting surface side of the alarm body. Fire alarm for residential use. 2. The fire alarm for a house according to claim 1, further comprising a hooking body on which the drawstring is hooked so as to extend from a tip of the protrusion. 3. The fire alarm for a house according to claim 1, wherein the protrusion is provided over the entire circumference of the alarm main body. 4. The fire alarm for a house according to claim 3, wherein a notch is provided in a part of a protrusion provided all around the alarm body. 5. The fire alarm for a house according to claim 1, wherein the detection section has a smoke detection section for detecting smoke. 6. The fire alarm for a house according to claim 1, wherein the detection section has a heat detection section for detecting heat. 7. The fire alarm for a house according to claim 1, wherein a knob portion for directly pinching the pull cord and pulling the pull cord is provided at a tip of the pull cord.