Safety alarm device for escalator

Abstract

The utility model relates to the technical field of safety alarm devices, in particular to a safety alarm device for an escalator, which comprises an escalator body, an escalator entrance is arranged at the upper end of the escalator body, and an escalator exit is arranged at the lower end of the escalator body. A first alarm device and a second alarm device are arranged on the left side and the right side of an exit of the escalator respectively, and the first alarm device mainly internally comprises a second infrared transmitter, a light module, a loudspeaker module and a control circuit. A microprocessor, a control circuit, a second infrared receiving device, a light module and a loudspeaker module are mainly arranged in the second alarm device, and a first infrared transmitter is arranged at the position, close to the lower end, of the side, opposite to the left armrest, of the right armrest. A first infrared receiving device is arranged at the position, close to the lower end, of the side, opposite to the right handrail, of the left handrail, and a first picture sticker and a second picture sticker are sequentially pasted to the sides, away from an escalator exit, of the first alarm device and the second alarm device.

Description

Technical Field

[0001] The utility model relates to the technical field of safety alarm devices, in particular to a safety alarm device for escalators. Background Art

[0002] An escalator is a device that facilitates people to go up and down floors. It is usually widely used in public places such as shopping malls, subway stations, and airports. Since escalators are always in operation, they consume more energy. In order to save energy and protect the environment, existing escalators are equipped with sensing devices. When it senses that someone is riding, the escalator will run. However, when the escalator is in a stationary state, some pedestrians who are in a hurry or distracted may mistakenly take the reverse escalator, which may easily cause falls and injuries. Therefore, those skilled in the art provide a safety alarm device for escalators to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a safety alarm device for an escalator to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A safety alarm device for an escalator comprises an escalator body, wherein the upper end of the escalator body is an escalator entrance, the lower end of the escalator body is an escalator exit, an alarm device 1 and an alarm device 2 are respectively arranged on the left and right sides of the escalator exit, the interior of the alarm device 1 mainly comprises a second infrared transmitter, a light module, a speaker module and a control circuit, the second infrared transmitter, the light module and the speaker module are all electrically connected to the control circuit, the interior of the alarm device 2 mainly comprises a microprocessor, a control circuit, a second infrared receiving device, a light module and a speaker module, the microprocessor, the second infrared receiving device, the light module and the speaker module are all electrically connected to the control circuit, a speaker 1 and a second infrared receiving device are sequentially arranged at a position close to the upper end of one side of the alarm device 1 relative to the alarm device 2, a speaker 2 and a second infrared transmitter are sequentially arranged at a position close to the upper end of one side of the alarm device 2 relative to the alarm device 1, the second infrared receiving device corresponds to the second infrared transmitter, and the control circuit in the alarm device 1 is electrically connected to the microprocessor in the alarm device 2.

[0006] As a further solution of the utility model: an alarm light 1 is arranged at the upper end of the alarm device 1.

[0007] As a further solution of the utility model: an alarm light 2 is arranged at the upper end of the alarm device 2.

[0008] As a further solution of the utility model: a first infrared emitter is provided on a side of the right handrail relative to the left handrail near the lower end, and the first infrared emitter is located near the exit of the escalator.

[0009] As a further solution of the utility model: a first infrared receiving device is arranged on a side of the left armrest relative to the right armrest near the lower end, and the first infrared receiving device corresponds to the first infrared transmitter described therein.

[0010] As a further solution of the utility model: a sticker 1 with a prohibition sign is pasted on a side of the alarm device 1 and the alarm device 2 away from the escalator exit near the upper end.

[0011] As a further solution of the utility model: a sticker 2 with reminder text is pasted on a side of the alarm device 1 and the alarm device 2 away from the escalator exit near the lower end.

[0012] As a further solution of the present utility model: the components whose specific structures are not described in this application and the parts not involved are the same as the prior art or can be implemented by using the prior art.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model is provided with an alarm device 1 and an alarm device 2 at the exit of the elevator. When a person or an object enters the monitoring area, the infrared signal emitted by the second infrared transmitter will be blocked, causing the signal received by the second infrared receiving device to change. The microprocessor in the alarm device 2 controls the light module and the speaker module in the alarm device 1 and the alarm device 2 through the control circuit in the alarm device 1 and the alarm device 2, so that the alarm light 1 and the alarm light 2 flash, and the speaker 1 and the speaker 2 emit an alarm sound for reminder, thereby effectively preventing pedestrians from mistakenly taking the escalator in the opposite direction in a hurry and falling.

[0015] 2. When pedestrians normally enter the elevator from the escalator entrance and come out from the escalator exit, they will first pass through the first infrared transmitter and the first infrared receiver, which will block the infrared signal emitted by the first infrared transmitter, causing the signal received by the first infrared receiver to change, thereby controlling the light module and the speaker module in the alarm device one and the alarm device two through the microprocessor in the alarm device two, temporarily shielding the light module and the speaker module, so that the alarm device will not be triggered when pedestrians pass normally.

[0016] 3. The outer surfaces of the alarm device 1 and the alarm device 2 are affixed with a sticker 1 with a prohibition sign and a sticker 2 with a warning text to warn pedestrians in advance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the overall structure of a safety alarm device for an escalator.

[0018] Figure 2 The present invention is a structural schematic diagram of an alarm device 2 in a safety alarm device for an escalator.

[0019] Figure 3 The present invention is a structural schematic diagram of an alarm device 1 in a safety alarm device for an escalator.

[0020] Figure 4 The present invention is a structural schematic diagram of a right handrail and a first infrared emitter in a safety alarm device for an escalator.

[0021] Figure 5 The present invention is a schematic structural diagram of a left handrail and a first infrared receiving device in a safety alarm device for an escalator.

[0022] In the figure: 1. escalator body; 2. escalator entrance; 3. escalator exit; 4. right handrail; 5. left handrail; 6. alarm device 1; 7. alarm device 2; 8. first infrared transmitter; 9. first infrared receiver; 10; 11. loudspeaker 1; 12. alarm light 1; 13. picture sticker 1; 14. picture sticker 2; 15. alarm light 2; 16. loudspeaker 2; 17. second infrared transmitter. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-5The escalator safety alarm device shown in the figure comprises an escalator body 1, the upper end of the escalator body 1 is an escalator entrance 2, the lower end of the escalator body 1 is an escalator exit 3, and an alarm device 1 6 and an alarm device 2 7 are respectively arranged on the left and right sides of the escalator exit 3, the interior of the alarm device 1 6 mainly comprises a second infrared transmitter 17, a lighting module, a speaker module and a control circuit, the second infrared transmitter 17, the lighting module and the speaker module are all electrically connected to the control circuit, the interior of the alarm device 2 7 mainly comprises a microprocessor, a control circuit, a second infrared receiving device 10, a lighting module and a speaker module, the microprocessor, the second infrared receiving device 10, the lighting module and the speaker module are all electrically connected to the control circuit, the alarm device 1 6 is provided with a speaker 11 and a second infrared receiving device 10 in sequence at a position near the upper end on one side of the alarm device 2 7 relative to the alarm device 1 6, and the alarm device 2 7 is provided with a speaker 11 and a second infrared receiving device 10 in sequence at a position near the upper end on one side of the alarm device 1 6 relative to the alarm device 2 7. A speaker 16 and a second infrared transmitter 17, the second infrared receiving device 10 corresponds to the second infrared transmitter 17, the control circuit in the alarm device 6 is electrically connected to the internal microprocessor of the alarm device 7, an alarm light 12 is provided at the upper end of the alarm device 6, and an alarm light 2 15 is provided at the upper end of the alarm device 7, a first infrared transmitter 8 is provided at a position near the lower end of the side of the right handrail 4 relative to the left handrail 5, and the first infrared transmitter 8 is located near the escalator exit 3, a first infrared receiving device 9 is provided at a position near the lower end of the side of the left handrail 5 relative to the right handrail 4, and the first infrared receiving device 9 corresponds to the first infrared transmitter 8, a sticker 13 with a prohibition sign is pasted on the upper end of the side of the alarm device 6 and the alarm device 2 7 away from the escalator exit 3, and a sticker 2 14 with reminder text is pasted on the lower end of the side of the alarm device 6 and the alarm device 2 7 away from the escalator exit 3.

[0025] Working principle of the utility model: when the utility model is in operation, when someone accidentally goes up the escalator in the reverse direction, when passing through the alarm device 1 6 and the alarm device 2 7, the infrared signal emitted by the second infrared transmitter 17 will be blocked, causing the signal received by the second infrared receiving device 10 to change. At this time, the microprocessor in the alarm device 2 7 controls the light module and the speaker module in the alarm device 1 6 and the alarm device 2 7 through the control circuit in the alarm device 1 6 and the alarm device 2 7, so that the alarm light 1 12 and the alarm light 2 15 flash, and the speaker 1 11 and the speaker 2 16 emit an alarm sound to remind the pedestrian who accidentally goes up the escalator in the reverse direction. When a pedestrian enters the escalator normally from the escalator entrance 2 and exits the escalator 3, he will first pass through the first infrared transmitter 8 and the first infrared receiver 9, which will block the infrared signal emitted by the first infrared transmitter 8, causing the signal received by the first infrared receiver 9 to change, thereby controlling the light module and the speaker module in the alarm device 1 6 and the alarm device 2 7 through the microprocessor in the alarm device 2 7, so that the alarm lights and speakers on the alarm device 1 6 and the alarm device 2 7 are not triggered, and the sticker 1 13 and sticker 2 14 on the alarm device 1 6 and the alarm device 2 7 can serve as a reminder in advance.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A safety alarm device for an escalator, comprising an escalator body (1), characterized in that: The upper end of the escalator body (1) is the escalator entrance (2), and the lower end of the escalator body (1) is the escalator exit (3). Alarm device 1 (6) and alarm device 2 (7) are respectively arranged on the left and right sides of the escalator exit (3). The interior of the alarm device 1 (6) mainly includes a second infrared transmitter (17), a light module, a speaker module and a control circuit. The second infrared transmitter (17), the light module and the speaker module are all electrically connected to the control circuit. The interior of the alarm device 2 (7) mainly includes a microprocessor, a control circuit, a second infrared receiving device (10), a light module and a speaker module. The microprocessor, the second infrared receiving device (10), the lighting module and the speaker module are all electrically connected to the control circuit; the alarm device one (6) is provided with a speaker one (11) and a second infrared receiving device (10) in sequence at a position close to the upper end of one side of the alarm device two (7); the alarm device two (7) is provided with a speaker two (16) and a second infrared transmitter (17) in sequence at a position close to the upper end of one side of the alarm device one (6); the second infrared receiving device (10) corresponds to the second infrared transmitter (17); the control circuit in the alarm device one (6) is electrically connected to the microprocessor inside the alarm device two (7).

2. The escalator safety alarm device according to claim 1, characterized in that: An alarm light (12) is provided at the upper end of the alarm device (6).

3. The escalator safety alarm device according to claim 1, characterized in that: The upper end of the second alarm device (7) is provided with a second alarm light (15).

4. The escalator safety alarm device according to claim 1, characterized in that: A first infrared emitter (8) is provided at a position close to the escalator exit (3) and near the lower end of the right handrail (4) relative to the left handrail (5).

5. The escalator safety alarm device according to claim 4, characterized in that: A first infrared receiving device (9) is provided at a position close to the lower end of the left armrest (5) relative to the right armrest (4), and the first infrared receiving device (9) corresponds to the first infrared transmitter (8) described therein.

6. The escalator safety alarm device according to claim 1, characterized in that: A sticker (13) with a prohibition sign is pasted on the side of the alarm device (6) and the alarm device (7) away from the escalator exit (3) near the upper end.

7. The escalator safety alarm device according to claim 1, characterized in that: A sticker 2 (14) with reminder text is pasted on the side of the alarm device 1 (6) and the alarm device 2 (7) away from the escalator exit (3) near the lower end.

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