JPH0616368A - Crime preventing device for elevator - Google Patents

Abstract

PURPOSE:To improve the safety and working efficiency in the installation work for a camera for preventing crime and a speaker for broadcast, eliminate the restraint for the lighting of an optical ceiling, improve the design performance, and prevent the increase of the electric power consumption of the speaker for broadcast. CONSTITUTION:A crime preventing device is installed in tilt form on a recessed part 21 formed at the connection part between the side plate 2 and the ceiling part 3 of an elevator cage and is constituted of a case 23, camera 5 for preventing crime which is installed in the case 23, speaker 6 for broadcast, front surface cover 24 covering the front surface opened port part of the case 23, and a light transmissive cover 25 installed at the front side opened port part of the case 23 through the front surface cover 24, and the case 23 is formed to a hollow parallelopiped form and has an opened port part on the side surface, and the speakar 6 for broadcast is installed, nipping a punching metal 35, and a bracket is installed on the bottom surface, and the camera 5 for preventing crime is installed on the bracket through a supporting metal fitting.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a security device mounted on a car of an elevator.

[0002]

2. Description of the Related Art Recently, in order to prevent crime in an elevator car, a crime prevention camera and a speaker for broadcasting in-house broadcasts and music broadcasts are often installed in an elevator car.

10 and 11 show an example thereof. That is, in FIGS. 10 and 11, 1 is a floor constituting a car, 2 is a side plate, 3 is a ceiling, 4 is a lighting device mounted on the ceiling, 5 is a security camera, and 6 is a broadcasting speaker. As shown, the security camera is rotatably attached to an L-shaped bracket 7 attached to the back surface of the ceiling 3 via a support fitting 8. This security camera 5 has a ceiling 3
It is housed in a cover 9 attached to the back surface of the above, and an opening 10 is provided in the portion of the ceiling 3 in front of the lens surface, and the opening 10 is covered with a light transmissive cover 11. The broadcast speaker 6 is arranged on the side different from the security camera 5, and is attached via a bracket 12 attached to the back surface of the ceiling 3. This broadcasting speaker 6 has a bracket 12
It is stored in a cover 13 attached to the. The bracket 12 is provided with an opening 14 on the front surface of the broadcasting speaker 6, and a punching metal 15 is inserted between the opening 14 and the front surface of the broadcasting speaker 6. The security camera 5 is connected via a lead wire 16, and the broadcasting speaker 6 is connected.
Are connected via a lead wire 17.

FIG. 12 shows another example. That is,
As shown in the figure, the security camera 5 is attached to the front surface side of the ceiling 3 by hanging metal fittings 18, and the broadcasting speaker 6
Is housed in and attached to a case 19 on the back surface of the ceiling 3.

A sound vent hole 19 is provided in a portion of the ceiling 3 where the broadcasting speaker 6 is attached.

[0006]

By the way, the above-mentioned diagram
According to the mounting example as shown in 10 and FIG. 11, since the security camera 5 and the broadcasting speaker 6 are mounted on the back surface, that is, the upper surface of the ceiling 3 of the car, the mounting work is a dangerous work on the car, It was unsafe and the work efficiency was very low. In addition, the space between the security camera 5 and the broadcasting speaker 6 blocks light in the case of lighting of an optical ceiling so that the space does not become a shadow, and the viewing angle of the security camera 5 is maximized so that the viewing angle of the car is maximized. Since the mounting position and the structure are designed for each car size and design and the opening 10 of the ceiling 3 is determined, it takes a lead time for designing and manufacturing, and the cost is very high. further,
Since the opening 10 is provided in the ceiling 3, there is a problem that the design is deteriorated, and since the broadcasting speaker 6 is attached to the upper part of the ceiling 3, it is difficult for passengers in the car to hear and the volume must be increased. It also became a cause of increasing power consumption.

On the other hand, according to the mounting example as shown in FIG. 12 described above, in addition to the above-mentioned drawbacks such as workability of mounting work and design restrictions in the case of lighting of a light ceiling, crime prevention is also performed. Since the security camera 5 is exposed, the surveillance angle may be changed or damaged due to the mischief of the passenger. Furthermore, the security camera 5 may increase the awareness of being monitored by a normal passenger. This was unfavorable in terms of service because it impaired the feeling of relief inside the car while using the elevator.

Therefore, it is an object of the present invention to improve the safety and work efficiency of the installation work of the security camera and the broadcasting speaker, to eliminate the restrictions in the case of lighting an optical ceiling, to improve the design, and to improve the broadcasting speaker. An object of the present invention is to provide an elevator crime prevention device for preventing an increase in power consumption.

Further, another object of the present invention is to improve the safety and work efficiency of the installation work of the security camera and the broadcasting speaker, to eliminate the restriction in the case of lighting an optical ceiling, to improve the design, and to broadcast. An object of the present invention is to provide an elevator crime prevention device that prevents an increase in power consumption of a speaker, softens the consciousness of being monitored by a crime prevention camera, and prevents the crime prevention camera from changing the monitoring angle or damaging the surveillance camera.

[0010]

In order to achieve the above object, the present invention provides an elevator crime prevention device having a car for crime prevention and a broadcast speaker in a car, wherein the crime prevention camera and the broadcast speaker are provided in the same box. It is configured so that it can be housed in the body and can be attached from the inside of the car.

In order to achieve the above-mentioned other object, the present invention provides an elevator crime prevention device comprising a crime prevention camera and a broadcasting speaker in a car, wherein the crime prevention camera and the broadcasting speaker are arranged in the same box. It was housed in the body, and the openings of the security camera and the broadcasting speaker on the front of the box were similar in appearance, and the box could be attached from inside the car. It is a thing.

[0012]

According to the above-mentioned structure, the box can be mounted from the inside of the car, so that the safety and work efficiency of the mounting work can be improved, and no opening or the like is provided in the ceiling so that the car can be mounted. The designability is improved, the restrictions in the case of lighting the ceiling are eliminated, and the broadcast contents are easily heard, so that the power consumption of the broadcast speaker can be prevented from increasing.

Further, according to the above-mentioned other construction, since the box can be mounted from the inside of the car, the safety and work efficiency of the mounting work can be improved, and no opening or the like is provided on the ceiling. As a result, the designability is improved, the restrictions on lighting ceilings are eliminated, and the broadcast contents are easier to hear, so the power consumption of broadcast speakers can be prevented from increasing, and passengers' consciousness of being monitored by security cameras can be reduced. , It is possible to prevent alteration or damage of the surveillance angle of the security camera due to mischief.

[0014]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view of the inside of a car showing a mounted state of an embodiment of the present invention, and FIG. 2 is a sectional view taken along the line AA of FIG. 1 and 2, 1 is a floor, 2 is a side plate, 3 is a ceiling, 4 is a lighting device, and 20 is a crime prevention device. The security device 20 includes a recess 21 formed at a connecting portion between the side plate 2 and the ceiling 3.
And is attached to the inner surface of the side plate 2 via a screw 22 in an inclined state.

As shown in FIGS. 3 and 4, the security device 20 includes a case 23, a security camera 5 and a broadcasting speaker 6 which are mounted inside the case 23, and a front surface which covers the front opening of the case 23. Lid 24 and case through this front lid 24
It is composed of a light-transmitting cover 25 which is attached to the front opening of 23 and is made of acrylic resin or the like.

In this structure, the case 23 described above is
It is formed of a resin or a steel plate or the like into a rectangular parallelepiped having a hollow quadrangular cross section, and an inclined surface 23a is formed below the rear end of the rectangular parallelepiped.
The inclined surface 23a is provided with a through hole 26 for the screw 22, the lead wire 16 for the security camera 5 and the through hole 27 for the lead wire 17 for the broadcasting speaker 6, and an opening 28 is provided on one side surface 23b. The screw holes 30 for the screws 29 for mounting the front lid 24 are provided on the front sides of both side surfaces. The front lid 24 is made of resin, steel plate, or the like, has an opening 24a formed in the front surface, and has through holes 31 for screws 29 formed on both side surfaces.

On the other hand, in the case 23, the bracket 7 is fixed to the lower surface with screws 32, and the security camera 5 is mounted through the support fittings 8 attached to the brackets 7 with the screws 33. In addition, the broadcasting speaker 6 is provided with a punching metal 35 sandwiched by screws 34 on a side surface provided with an opening 28 in the case 23.
Install.

According to the embodiment configured as described above,
The security camera 5 and the broadcasting speaker 6 are used as the security device 20.
Since it is a small-sized one that can be stored in the case 23 and the case 23 can be attached from the inside of the car with the screw 22, it can be attached safely and easily. Further, since the broadcasting speaker 6 is provided in the car, it is easy to hear and the volume and the like can be made normal.

On the other hand, the mounting position of the security camera 5 can change the visual angle by simply providing the upper screw 36 of the side plate 2 appropriately according to the size of the car of the car. In addition, when the light ceiling lighting is used, the security device 20 described above is used.
According to this, since it is mounted in the car with the small case 23 and is mounted in the concave portion 21 formed by the ceiling 3 and the side plate 2, there is no shadow on the illumination of the light ceiling. Further, since the security device 20 is attached so as to be inconspicuous, the designability is not deteriorated.

In the above-described embodiment, the case 23 has a rectangular parallelepiped box shape, but it has a cylindrical shape, a divided assembly structure with a sheet metal coating material, or a combined structure with an integral resin molded part. Alternatively, the punching metal 35 provided in front of the broadcasting speaker 6 may have a structure in which resin, cloth, sponge and the like are combined.

Next, another embodiment of the present invention will be described. FIG. 5 is a perspective view of the inside of the car showing a mounted state of another embodiment of the present invention, and FIG. 6 is a side view seen from the direction C of FIG.

5 and 6, 1 is a floor, 2 is a side plate, 3 is a ceiling, 4 is a lighting device, 36 is a double door, 37 is a front side plate, and 40 is a crime prevention device. This security device 40
Is attached to the upper part of the side plate 37 on the front side of the car through screws (not shown). As shown in FIGS. 7, 8 and 9, the security device 40 includes a case 41, a security camera 5 mounted inside the case 41, a broadcasting speaker 6, and a case 41 on the front of the security camera 5. And a light-transmissive cover 42 formed of acrylic resin or the like.

In the above structure, the case 41 described above is used.
Is composed of a base 43 and a cover 44 attached to the base body 43 with screws (not shown). The base 43 is made of resin or steel plate, and has a rim 43a.
Is shaped and dimensioned so that the cover 44 can be inserted.
The cover 44 is provided with a screw hole (not shown) for attaching a screw (not shown), and the lead wire 16 of the security camera 5 and the lead wire 17 of the broadcasting speaker 6 pass through the upper part thereof.
43b is provided, and a through hole (not shown) for a screw (not shown) for fixing to the side plate 37 is further provided. Also, cover 44
Is made of resin or steel plate, the upper surface 44a is an inclined surface whose front side is lowered, a through hole (not shown) for a screw attached to the cover 43 is provided, and the front surface 44b is an inclined surface whose upper side travels from the lower side. A concave portion 44c is formed on the front surface 44b, an opening portion 44d (diameter φF ₁ ) for the broadcast speaker 6 is provided in the concave portion 44c, and a diameter is arranged so as to be juxtaposed with the concave portion 44c and to be clearly distinguished from the concave portion 44c. A small recess 44e is formed, and an opening 44f for the security camera 5 is formed in this recess 44e.
(Diameter φF ₂ ) is provided, the lower surface 44g is a horizontal surface, and the base
Through holes (not shown) for screws to be attached to 43 are provided, and a mesh-like sheet 45 is provided inside the opening 44d to protect the broadcast speaker 6.

On the other hand, the security camera 5 has a support fitting 8 attached to a bracket 46 attached to a base 43 via screws 47.
Installed by The broadcast speaker 6 is attached via a support plate (not shown) attached to the base 43.

According to the embodiment configured as described above,
Since the broadcasting speaker 6 and the security camera 5 are unitized, the processing of mounting holes and wiring holes when mounting on the car is half compared to the conventional one, and the mounting can be done from inside the car, so workability is improved. It is better and safer than the conventional work on the car. Also, because it is attached to the side plate of the car, it is not necessary to select the installation location depending on the ceiling design and the size of the car. Since the security camera 5 is housed in the case, the security camera 5 can be moved by mischief as in the past. It will not be damaged or damaged. On the other hand, since the appearance is similar to that of a high-end speaker unit having a plurality of speakers for middle and low tones and treble, the location of the security camera 5 is unnoticeable, and passengers are not conscious and comfortable. You can use the elevator to.

In the embodiment described above, the concave portions 44c and 44e are formed on the front surface 44b of the case 41, but convex portions are formed instead of these concave portions, or the concave portions 44c and 44e correspond to the concave portions as a plane. You may make it have a pattern. In addition, the relationship between the diameters of the openings 44d and 44f is φF.
_{Although 1} > φF ₂ is set, φF ₁ ≦ φF ₂ may be set.

[0027]

As described above, according to the present invention, the security camera and the broadcasting speaker are housed in the same box, and the box can be mounted from the inside of the car. Improve work safety and work efficiency,
It is possible to provide an elevator crime prevention device capable of improving the design of a car and preventing an increase in the amount of light ceiling. In addition, the security camera and the broadcasting speaker are stored in parallel in the same box, and the openings of the security camera and the broadcasting speaker on the front of the box have a similar appearance, and Since the box can be installed from inside the car, the safety and work efficiency of the installation work are improved, and there is no restriction when it comes to lighting on a light ceiling. It is possible to provide an elevator security device that prevents an increase in the amount of the passengers, softens the consciousness of passengers to be monitored, and prevents the security camera from changing the monitoring angle or damaging the security camera.

[Brief description of drawings]

FIG. 1 is a perspective view of the inside of a car showing a mounted state of an embodiment of the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is an exploded perspective view of an embodiment of the present invention.

4 is a sectional view taken along line BB of FIG.

FIG. 5 is a perspective view of the inside of a car showing a mounted state of another embodiment of the present invention.

6 is a side view seen from the direction C in FIG.

FIG. 7 is a front view of another embodiment of the present invention.

8 is a cross-sectional view taken along the line DD of FIG.

9 is a cross-sectional view taken along line EE of FIG.

FIG. 10 is a perspective view of the inside of a conventional car.

FIG. 11 is a cross-sectional view showing a mounted state of a conventional security device.

FIG. 12 is a perspective view of the inside of a conventional car different from that in FIG.

[Explanation of symbols]

2 ... Side plate, 3 ... Ceiling, 4 ... Lighting device, 5 ... Security camera, 6 ... Broadcast speaker, 20, 40 ... Security device, 23, 41 ...
Case, 24 ... Front lid, 43 ... Base, 44 ... Cover, 44c,
44d ... Recesses, 44e, 44f ... Openings.

Claims (2)

[Claims] 1. An elevator crime prevention device comprising a crime prevention camera and a broadcasting speaker in a car, wherein the crime prevention camera and the broadcasting speaker are housed in the same box, and the box is housed in the car. An elevator crime prevention device characterized by being mountable from the inside. 2. An elevator crime prevention device comprising a crime prevention camera and a broadcasting speaker in a car, wherein the crime prevention camera and the broadcasting speaker are housed side by side in the same box, and the front side of the box is provided. An elevator crime prevention device, characterized in that the openings of the crime prevention camera and the broadcasting speaker have similar appearances, and the box can be attached from the inside of the car.