JPH04114696U - Tamper prevention cover for disaster prevention receiver - Google Patents

Abstract

(57) [Summary] [Purpose] To prevent the first switch group from being operated by easily opening the lid of the disaster prevention receiver, and to also prevent the second switch group from being easily touched.
Prevent meaningless operations such as mischief. [Configuration] First switch group S exposed from the housing body 1
1 with an openable/closable lid 2, covering the second switch group S2 exposed from the housing body 1, and extending over the opening/closing line 2a of the lid 2 to the top of the lid 2.
are provided, and guide rails 21,
22, and pin 2 provided at one end of the guide rail.
4 supports one end edge of the covering plate 15, and the fixing screw 26 is screwed into the other end of the guide rail to fix the covering plate 15.
As a result, the lid 2 cannot be opened or closed unless the fixing screw 26 is loosened and the covering plate 15 is removed.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention relates to a disaster prevention receiver that monitors disasters such as fire, and in particular, This article relates to a disaster prevention receiver panel equipped with various operation switches.

0002

[Conventional technology]

Conventionally, this type of disaster prevention receiver has been equipped with electrical components, as shown in Figure 7, for example. The housing body 1 includes a built-in housing body 1, and a first housing body 1 that is exposed from the housing body 1. A switch group S1 is provided (on the right side in the figure), and this first switch group S1 is connected to the housing main body 1. It is covered with a door-like lid 2 that can be opened and closed by a hinge, and the housing body 1 is The display operation unit 3, which includes a second switch group S2 and a display unit group H, is exposed. (For example, described in Utility Model Application No. 1-77915).

0003 The first switch group S1 is used for frequently used settings such as mode setting and function stop setting of the receiving board. It has a collection of low power switches. For example, an operational test that sends a fire alarm to all lines. Operation test switch 4 for testing purposes, backup power test by turning off the main power and connecting to the backup power source Switch 5, sound stop switch 6 that prevents the buzzer 7 from sounding when a fire alarm occurs etc.

0004 In addition, the second switch group S2 is a collection of switches for normal operation. For example, there is a buzzer stop switch that stops the buzzer 7 after it rings and returns to its original state. There is a grade 10.

[0005] Furthermore, the display group H provides various displays, such as lighting up when a fire alarm occurs. fire light 11, a color display to indicate whether main power or standby power is being used. There is a power source light 12, a fuse light 13 that lights up when a fuse is blown, and the like. In addition , numeral 14 is a display area in which notes and the like are displayed.

[0006]

[Problem that the idea aims to solve]

However, with the conventional disaster prevention receiving panels mentioned above, depending on the environmental conditions of the installation location, Therefore, if there is a mischievous operation by a person without operational knowledge, for example, the lid 2 is opened and the first switch group S1 is pressed, and the setting changes to a mode other than the normal monitoring state. For example, if the sound stop switch 6 is pressed and the buzzer 7 does not sound when a fire alarm occurs, If the mode is set to a different one, it may lead to unexpected situations. Ru. In addition, there is a risk that the second switch group S2 may also be damaged and malfunction. There was a problem that there was a problem.

[0007] This invention was made to solve the conventional problems as mentioned above, and it is easy to restore. The first switch group is not easily operated when the head is opened, and the first switch group is not easily operated. The second group of switches should also be made so that they cannot be easily touched, making it pointless to use as a prank. The purpose is to prevent unforeseen situations caused by inappropriate operations.

[0008]

[Means to solve the problem]

In order to solve the above-mentioned conventional problems, the present invention as claimed in claim 1 provides a housing containing electrical components. the first switch group exposed from the housing body, and the first switch group exposed from the housing body. The second switch group is attached to the main body of the housing so that it can be opened and closed and covers the first switch group. In a disaster prevention receiving board equipped with a lid, the second switch group is covered and the lid is a cover plate extending over the top of the lid across the opening/closing line of the lid, and the cover plate being removable; It is equipped with a holding member for holding.

[0009] Further, the present invention as claimed in claim 2 is provided in such a manner that guides are provided parallel to each other and guide both side edges of the covering plate. There is a guide rail installed at one end of the guide rail that guides the guide rail. A pin that supports one edge of the covered plate and a pin that is screwed into the other end of the guide rail. It is equipped with fixing screws for fixing the cover plate to the guide rail.

0010 Furthermore, in the present invention as claimed in claim 3, the holding members are provided parallel to each other and the covering member is provided in parallel with each other. A pair of guide rails that guide both sides of the cover plate and at least one guide rail. One end of the cover plate that extends perpendicularly to one end of the guide rail and is guided by the guide rail. A support rail that supports the edge and a guide rail that is screwed into the other end to guide the covering plate. and a fixing screw for fixing it to the rail.

[0011] Furthermore, the present invention according to claim 4 provides that the guide rail is connected to the housing body or to the housing body. It is attached to the pad with double-sided tape.

0012

【Example】

The following is a drawing of the tamper-proof cover of the disaster prevention receiver according to the embodiment of the present invention. I will explain based on this. Figure 1 is a perspective view showing a disaster prevention receiver according to the first embodiment of the present invention, and Figure 2 is a perspective view of the disaster prevention receiver panel according to the first embodiment of the present invention. FIG. 3 is an exploded perspective view of the anti-slip cover, and FIG. 3 is a front view thereof. Disaster prevention receiver board of this example Similar to the conventional disaster prevention receiving board, the housing main body 1 has a first slot with a door-shaped lid 2. The structure includes a switch group S1 and a second switch group S2, and the lid 2 A tamper-proof cover extending across the opening/closing line to the top of the lid 2 allows the first The switch group cannot be easily operated, and the second switch group can also be easily touched. It is something that makes it unprofitable.

[0013] The disaster prevention receiving board according to this embodiment has built-in electrical parts, like conventional disaster prevention receiving boards. The housing body 1 has a box-like housing body 1, and an area exposed from the housing body 1 is provided on the right side of the housing body 1. A first switch group S1 is provided which can be switched on. Also, above the first switch group S1 A buzzer 7 is provided in the section. This first switch group S1 is a receiver mode switch. It has a collection of rarely used switches that are used to set the mode, turn off functions, etc. example For example, the operation test switch 4 is used for operation tests to cause a fire alarm on all lines, and the main power is turned off. The standby power test switch 5 connects to the standby power source, and the buzzer 7 sounds in the event of a fire alarm. There is a sound stop switch 6 etc. that prevents the noise from occurring.

[0014] A door-shaped lid 2 that covers the first switch group S1 is attached to a hinge 8 in the housing body 1. It is installed so that it can be opened and closed through the The surface of this lid 2 and the surface of the housing body 1 The surface is flush.

[0015] Further, on the left side of the housing body 1, there is a second switch group S2 exposed from the housing body 1. A display operation section 3 including a display section group H is exposed. Second switch group S2 is a collection of switches that perform normal operations. For example, after buzzer 7 sounds, There is a buzzer stop switch 10 etc. that stops this and returns to the original state. Display group H The display displays various types of information, such as the fire light 11 that lights up when a fire alarm occurs, and the main power supply. and a power light 12 that displays the color of which of the backup power sources is in use, and a fuse There is a fuse light 13 that lights up when the fuse is disconnected. In addition, code 14 is a cautionary note. This is the display area that displays the following information.

[0016] Furthermore, a second switch group S2 is covered on the surface of the housing body 1 and the lid 2. A cover plate 15 extends over the lid 2 across the opening/closing line 2a of the lid 2. will be placed. As shown in FIG. It consists of a rill plate, and its lower end edge is opened downward to the left and right and engages with a pin 24, which will be described later. A notch 16 is formed on the left and right sides of the upper edge, into which fixing screws 26 (described later) are inserted. A through hole 17 is opened.

[0017] This covering plate 15 is detachably held by a holding member 20. This holding member 20 is equipped with a pair of guide rails 21 and 22 having a U-shaped cross section. This pair of guys The rails 21 and 22 are provided parallel to each other on the housing body 1 and the lid 2, respectively. It guides both side edges of the cover plate 15. The guide rails 21 and 22 are It is fixed to the housing body 1 or the lid 2 with double-sided tape 23. guide rail The inner side of one end of 21 and 22 engages with the notch 16 at the lower edge of the covering plate 15 and is covered. A pin 24 is provided to support the lower edge of the plate 15. On the other hand, the guide rail 21 , 22 is formed with a screw hole 25, through which the cover plate 15 is inserted. A fixing screw 2 is inserted through the hole 17 and fixes the cover plate 15 to the guide rails 21 and 22. 6 are screwed together.

[0018] Therefore, when installing the cover plate 15 of the disaster prevention receiving panel according to the first embodiment, First, the cover plate 15 is attached to the guide rails 21 and 22 that have been fixed in advance with double-sided tape 23. It is inserted from above, and the notch 16 of the cover plate 15 is engaged with the pin 24 to support it. Next Then, screw the fixing screws 26 into the screw holes 25 of the guide rails 21 and 22, and attach the cover plate 15. The cover plate 15 is fixed to the guide rails 21 and 22 by inserting it into the insertion hole 17 of the cover plate 15 .

[0019] In this state, the lid 2 may be damaged due to mischief by a person without operating knowledge. Even if an attempt is made to open or close the cover plate 15, the cover plate 15 will straddle the opening/closing line 2a of the lid 2 and the guide rail Since it is fixed to the guide rails 21 and 22, remove the fixing screw 26 and The lid 2 cannot be opened or closed unless the covering plate 15 is removed from the lid 22. Therefore, it becomes difficult to easily open the lid 2 and operate the first switch group S1. , the first switch group S1 is pressed and the setting is set to a mode other than the normal monitoring state, e.g. , the sound stop switch 6 is pressed and the buzzer 7 does not sound when a fire is reported. This prevents the situation from getting lost. Further, the second switch group S2 and the display unit group H are also connected to the cover plate 1. 5, so they cannot be easily touched, and the second switch group S2 and the front Damage to the display group H is prevented. In addition, in this state, the cover plate 15 is transparent, so The visibility of the display group H is not impaired.

[0020] FIG. 4 shows a disaster prevention receiver according to a second embodiment of the present invention. This disaster prevention receiver is Although it is formed almost the same as the first embodiment, the guide is different from the first embodiment. The rails 21 and 22 do not have pins 24, and the guide rail 2 is fixed to the housing body 1. A covering plate 15 extends perpendicularly to one end of 1 and is guided by guide rails 21 and 22. A support rail 28 is provided to support one end edge of the support rail 28. Therefore, the bearing rail 28 Since substantially the entire lower end edge of the covering plate 15 can be supported, the support becomes more stable.

[0021] FIG. 5 shows a disaster prevention receiving panel according to a third embodiment of the present invention. This disaster prevention receiver is It has a rectangular lid 2 under the display operation section 3, and a cover plate 15 covers the second switch. It covers the group S2 and straddles the opening/closing line 2a of the lid 2 to cover the entire lid 2. There is. A pair of guide rails 21 and 2 having a U-shaped cross section similar to the first embodiment are provided. 2 is fixed to the housing body 1. In this embodiment as well, the entire lid 2 is covered with a cover plate. 15, so it has the same effect as above.

[0022] FIG. 6 shows a disaster prevention receiver according to a fourth embodiment of the present invention. This disaster prevention receiver is It has a rectangular lid 2 under the display operation section 3, and a cover plate 15 covers the second switch. It covers the group S2 and straddles the opening/closing line 2a of the lid 2 to cover the entire lid 2. There is. Then, a pair of guide rails 21 and 22 having a U-shaped cross section are fixed to the housing body 1. The lower ends of the guide rails 21 and 22 are connected by a support rail 29. This fruit Also in the embodiment, the cover plate 15 is secured to the guide rails 21, 22 and the support rail 29. Since it is held and covers the entire lid 2, it has the same effect as above.

[0023] Note that the above-mentioned support rail 29 is limited to one that is an extension of the guide rails 21 and 22. Instead, it may be provided separately near the lower end of the guide rail.

[0024]

[Effect of the idea]

As explained above, according to the present invention of claims 1 to 3, the operating knowledge is Even if someone tries to open or close the lid by mischief, etc., the cover plate will not open or close. The cover plate is held in the holding part across the opening/closing line of the pad, so do not remove the cover plate from the holding part. As much as possible, the lid cannot be opened or closed, making it easy to open or close the lid. When opened, it becomes difficult to operate the first switch group, and the first switch group is pressed down and supported. It is possible to prevent situations that could cause problems. The second switch group is also covered with a cover plate. This prevents the second switch group from being damaged. can be done.

[0025] Furthermore, according to the present invention of claim 4, the guide rail is fixed with double-sided tape. Therefore, this tamper-proofing method can be easily installed without making any holes for mounting the rail on the main body of the case. A stop cover can be attached.

[Brief explanation of the drawing]

FIG. 1 is a perspective view showing a disaster prevention receiving panel according to a first embodiment of the present invention.

FIG. 2 is an exploded perspective view showing a disaster prevention receiving panel according to a first embodiment of the present invention.

FIG. 3 is a front view showing a disaster prevention receiver according to the first embodiment of the present invention.

FIG. 4 is a front view showing a disaster prevention receiver according to a second embodiment of the present invention.

FIG. 5 is a front view showing a disaster prevention receiving panel according to a third embodiment of the present invention.

FIG. 6 is a front view showing a disaster prevention receiving panel according to a fourth embodiment of the present invention.

FIG. 7 is a front view showing an example of a conventional disaster prevention reception board.

[Explanation of symbols]

1 Housing body 2 Lid 2a Opening/closing line 3 Display operation section S1 First switch group S2 Second switch group H Display group 15 Covering plate 20 Holding member 21, 22 Guide rail 24 pin 26 Fixing screw 28 Support rail 29 Support rail

Claims (4)

[Scope of utility model registration request] [Claim 1] A housing body containing electrical components, a first switch group exposed from the housing body, a second switch group exposed from the housing body, and a housing body that is attached to the housing body so as to be openable and closable. In the disaster prevention receiving board having a lid that covers the first switch group, a cover plate that covers the second switch group and extends above the lid across the opening/closing line of the lid, and the cover plate is attachable and detachable. A tamper-proof cover for a disaster prevention receiver, characterized in that it is equipped with a holding member that can be held in place. 2. The holding member includes a pair of guide rails that are provided parallel to each other and guide both side edges of the covering plate, and a pair of guide rails that are provided at one end of the guide rails and guide one end edge of the covering plate that is guided by the guide rails. 2. The tamper-proof cover for a disaster prevention receiver according to claim 1, comprising a supporting pin and a fixing screw screwed into the other end of the guide rail to fix the cover plate to the guide rail. 3. The holding member includes a pair of guide rails that are provided parallel to each other and guide both side edges of the covering plate, and a pair of guide rails that extend at right angles to one end of at least one of the guide rails and are guided by the guide rail. 2. The disaster prevention device according to claim 1, further comprising: a support rail that supports one end edge of the covered plate; and a fixing screw screwed into the other end of the guide rail to fix the covered plate to the guide rail. Tamper-proof cover for the receiver. 4. The tamper-proof cover for a disaster prevention receiver according to claim 2 or 3, wherein the guide rail is fixed to the housing body or the lid with double-sided tape.