Detection mechanism for elevator car illumination

Abstract

The utility model relates to a detection mechanism for elevator car lighting, which comprises a car and a mounting box mounted at the top of the car, a mounting groove is formed in the inner wall of the top of the car, a lighting lamp is mounted in the mounting groove, and a photosensitive sensor positioned below the lighting lamp is mounted on the inner wall of one side of the mounting groove. Two sets of emergency lighting mechanisms are installed in the installation box, and each emergency lighting mechanism comprises a movable plate located in the installation box, a fixed column installed at the bottom of the movable plate, a fixed groove formed in the bottom of the fixed column and an emergency lamp installed in the fixed groove. The emergency lighting mechanism can provide lighting work in time, panic of people in a dark environment is reduced, meanwhile, oxygen can be supplied to the interior of the lift car, the situation that people are lack of oxygen due to excessive tension when a lighting lamp is suddenly extinguished is reduced, and therefore the safety of the lift car in the using process is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lighting detection technical field, concretely relates to detection mechanism for elevator car lighting. BACKGROUND

[0002] The elevator car lighting system is one of important factors to guarantee passenger safety, and good lighting can provide sufficient light to ensure that passengers can clearly see the environment and operation panel inside the elevator, and reduce the occurrence of misoperation and accidents.

[0003] The elevator car lighting system will have problems such as power supply problem, electrical connection problem, lighting lamp failure, control system failure and line failure after being used for a long time, if the lighting lamp is extinguished when the elevator is running, the extinguishing of the lighting lamp will make the inside of the elevator become dim, passengers can feel panic or unease due to poor eyesight, especially at night or in insufficient light, which can increase the psychological pressure and fear of passengers, and the existing elevator car lighting system is not provided with a detection mechanism, so when the lighting lamp is extinguished, the emergency lighting work cannot be stopped in time, thereby reducing the safety of the elevator when in use. UTILITY MODEL CONTENTS

[0004] The utility model discloses a detection mechanism for elevator car lighting, which is simple in structure and reasonable in design.

[0005] The utility model discloses the following technical scheme to realize the above-mentioned purpose:

[0006] The detection mechanism for elevator car lighting comprises a car and a mounting box mounted on the top of the car, an installation groove is formed in the top inner wall of the car, a lighting lamp is mounted in the installation groove, a photosensitive sensor is mounted on the inner wall of one side of the installation groove and below the lighting lamp, two sets of emergency lighting mechanisms are mounted in the mounting box, the emergency lighting mechanism comprises a moving plate in the mounting box, a fixed column mounted on the bottom of the moving plate, a fixed groove formed in the bottom of the fixed column and an emergency lamp mounted in the fixed groove, a plurality of circular ports extending into the car and matched with the fixed column are formed in the bottom of the mounting box, and a lifting mechanism for driving the two sets of emergency lighting mechanisms to lift is mounted in the mounting box.

[0007] As a further optimization scheme of the utility model, the inner wall of the circular port is provided with a plurality of rubber sealing plates in a fan-shaped structure, a circular plate for plugging the circular port is formed between the plurality of rubber sealing plates, and the diameter of the fixed column is smaller than that of the circular port.

[0008] As a further optimization scheme of the utility model, the lifting mechanism includes two groups of lifting assemblies, the lifting assembly includes a motorized telescopic rod installed on the inner wall of the top of the installation box, and a connecting plate installed between the two moving plates, and the output end of the motorized telescopic rod is fixedly connected with the top of the connecting plate.

[0009] As a further optimization scheme of the utility model, the top inner wall of the installation box is provided with a storage box, the top of the car is provided with two groups of oxygen outlet mechanisms, the oxygen outlet mechanism includes an oxygen outlet box installed on the top of the car, two air inlet pipes installed on one side of the storage box and extending into the oxygen outlet box, and a plugging assembly installed in the oxygen outlet box for plugging the two air inlet pipes.

[0010] As a further optimization scheme of the utility model, the plugging assembly includes a push plate located in the oxygen outlet box, two sealing columns installed on the top of the push plate and used for plugging the ports of the two air inlet pipes, and a plurality of springs installed on the bottom of the push plate, and the bottom of each spring is fixedly connected with the bottom inner wall of the oxygen outlet box.

[0011] As a further optimization scheme of the utility model, the bottom of the moving plate is provided with a push block, the top of the oxygen outlet box is provided with a square slot extending into the installation box and cooperating with the push block, and the square slot is correspondingly arranged with the push plate.

[0012] As a further optimization scheme of the utility model, the top inner wall of the installation box is provided with a storage box, the top of the car is provided with two groups of oxygen outlet mechanisms, the oxygen outlet mechanism includes an oxygen outlet box installed on the top of the car, two air inlet pipes installed on one side of the storage box and extending into the oxygen outlet box, and a plugging assembly installed in the oxygen outlet box for plugging the two air inlet pipes.

[0013] The utility model discloses the beneficial effect lies in: the utility model discloses the process when the lighting lamp is extinguished in using, and emergency lighting mechanism can provide the lighting work in time, reduces the panic produced under the dark environment of human, can also oxygenate the inside of car simultaneously, reduces the situation of hypoxia due to the over nervousness of human when the lighting lamp is suddenly extinguished, thereby improve the security of car when using. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic diagram of the utility model;

[0015] Figure 2 It is the first sectional structure schematic diagram of the utility model;

[0016] Figure 3 It is the Figure 2 partial structure schematic diagram of the utility model;

[0017] Figure 4 It is the Figure 1 enlarged structure schematic diagram of A in the utility model;

[0018] Figure 5 is the emergency lighting mechanism of the utility model Figure 3 B place amplification structure schematic diagram in the utility model

[0019] Figure 6 is the partial structure schematic diagram of the emergency lighting mechanism of the utility model

[0020] Figure 7 is the second section structure schematic diagram of the utility model.

[0021] In the figure: 1, car; 2, installation box; 3, installation groove; 4, lighting lamp; 5, round mouth; 6, electric telescopic rod; 7, fixed column; 8, storage box; 9, battery; 10, photosensitive sensor; 11, air outlet; 12, rubber sealing plate; 13, moving plate; 14, air inlet pipe; 15, controller; 16, sealing column; 17, oxygen outlet box; 18, square groove; 19, push block; 20, push plate; 21, spring; 22, fixed groove; 23, emergency light; 24, connecting plate. DETAILED DESCRIPTION

[0022] The following further describes the present application in detail with reference to the drawings. It is necessary to point out that the following detailed description is only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application according to the above application content.

[0023] Example 1

[0024] As Figure 1 - Figure 7As shown, the elevator car lighting detection mechanism, including the car 1, and the installation box 2 installed on the top of the car 1, the top inner wall of the car 1 is provided with a mounting groove 3, the inside of the mounting groove 3 is provided with a lighting lamp 4, one side of the inner wall of the mounting groove 3 is provided with a photosensitive sensor 10 below the lighting lamp 4, the inside of the installation box 2 is provided with two sets of emergency lighting mechanism, the emergency lighting mechanism includes a moving plate 13 inside the installation box 2, a fixed column 7 installed at the bottom of the moving plate 13, a fixed groove 22 opened at the bottom of the fixed column 7, and an emergency lamp 23 installed in the fixed groove 22, a plurality of circular ports 5 extending into the car 1 and cooperating with the fixed column 7 are opened at the bottom of the installation box 2, the inside of the installation box 2 is provided with a lifting mechanism for driving two sets of emergency lighting mechanism to lift, the lifting mechanism includes two sets of lifting assembly, the lifting assembly includes an electric telescopic rod 6 installed on the top inner wall of the installation box 2, and a connecting plate 24 installed between the two moving plates 13, the output end of the electric telescopic rod 6 is fixedly connected with the top of the connecting plate 24, the top inner wall of the installation box 2 is provided with a battery 9 and a controller 15, the electric telescopic rod 6, the photosensitive sensor 10 and the emergency lamp 23 are electrically connected with the battery 9 and the controller 15;

[0025] The inner wall of the circular port 5 is provided with a plurality of rubber sealing plates 12 in a fan-shaped structure, and a circular plate for plugging the circular port 5 is formed between the plurality of rubber sealing plates 12. The diameter of the fixed column 7 is smaller than that of the circular port 5. The circular port 5 can be plugged by the plurality of rubber sealing plates 12, which not only protects the emergency lamp 23, but also reduces the dust falling on the emergency lamp 23.

[0026] It should be noted that the elevator car lighting detection mechanism, when in use, the photosensitive sensor 10 can detect the brightness below the lighting lamp 4, when the lighting lamp 4 is extinguished, the photosensitive sensor 10 will transmit information to the controller 15, the controller 15 will turn on the emergency lamp 23, at this time the controller 15 will start the electric telescopic rod 6, the electric telescopic rod 6 will drive the moving plate 13 to move down, under the driving of the moving plate 13, the fixed column 7 will move down, at this time the fixed column 7 will move into the car 1, so that the emergency lamp 23 can provide lighting work.

[0027] Embodiment 2

[0028] As Figure 1 - Figure 7As shown, the embodiment is different from example 1 in that a storage box 8 is mounted on the top inner wall of the mounting box 2, the top of the car 1 is provided with two sets of oxygen outlet mechanisms, the oxygen outlet mechanism comprises an oxygen outlet box 17 mounted on the top of the car 1, two air inlet pipes 14 mounted on one side of the storage box 8 and extending into the oxygen outlet box 17, and a sealing assembly mounted in the oxygen outlet box 17 for sealing the two air inlet pipes 14, the bottom of the oxygen outlet box 17 is provided with a plurality of air outlets 11, the sealing assembly comprises a push plate 20 located in the oxygen outlet box 17, two sealing columns 16 mounted on the top of the push plate 20 and used for sealing the ports of the two air inlet pipes 14, and a plurality of springs 21 mounted on the bottom of the push plate 20, the inner walls of the two sides of the oxygen outlet box 17 are provided with T-shaped sliding grooves, the two sides of the push plate 20 are provided with T-shaped sliding blocks slidingly connected in the T-shaped sliding grooves, the push plate 20 is prevented from being deviated when the springs 21 rebound, the bottom of the plurality of springs 21 is fixedly connected with the bottom inner wall of the oxygen outlet box 17, the bottom of the moving plate 13 is provided with a push block 19, the top of the oxygen outlet box 17 is provided with a square groove 18 extending into the mounting box 2 and cooperating with the push block 19, the square groove 18 is arranged corresponding to the push plate 20, when the moving plate 13 drives the push block 19 to move upward, when the push block 19 is separated from the push plate 20, the push plate 20 is adhered to the top of the oxygen outlet box 17 under the action of the plurality of springs 21, so that the sealing column 16 moves to the port of the connecting pipe 14, and the connecting pipe 14 is resealed, after being used once, the staff fills oxygen into the inside of the storage box 8, so as to facilitate the next use, the top of the car 1 is provided with an oxygen filling pipe for filling oxygen into the inside of the storage box 8, and a valve is mounted on the outside of the oxygen filling pipe;

[0029] The further improved feature of the embodiment is that when the moving plate 13 moves downward, the push block 19 moves downward, the push block 19 moves into the inside of the oxygen outlet box 17 through the square groove 18, when the push block 19 contacts the push plate 20, the push plate 20 moves downward under the action of the push block 19, when the push plate 20 moves downward, the sealing column 16 moves downward, the sealing column 16 opens the air inlet of the air inlet pipe 14, at this time, the oxygen in the inside of the storage box 8 enters into the oxygen outlet box 17 through the connecting pipe 14, and finally is discharged into the car 1 through the plurality of air outlets 11, so that the inside of the car 1 is supplied with oxygen, the situation of oxygen deficiency caused by excessive nervousness of people when the illuminating lamp 4 suddenly goes out is reduced, and the safety of the car 1 in use is improved.

[0030] The above-described embodiments only express several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A detection mechanism for lighting of an elevator car, comprising a car (1) and a mounting box (2) mounted on top of the car (1), characterized in that, The inner wall of the top of the car (1) is provided with a mounting groove (3), the inside of the mounting groove (3) is provided with a lighting lamp (4), one side wall of the mounting groove (3) is provided with a photosensitive sensor (10) below the lighting lamp (4), the inside of the mounting box (2) is provided with two sets of emergency lighting mechanisms, the emergency lighting mechanism comprises a moving plate (13) in the mounting box (2), a fixed column (7) mounted on the bottom of the moving plate (13), a fixed groove (22) opened at the bottom of the fixed column (7), and an emergency lamp (23) mounted in the fixed groove (22), the bottom of the mounting box (2) is provided with a plurality of circular ports (5) extending into the car (1) and cooperating with the fixed column (7), and the inside of the mounting box (2) is provided with a lifting mechanism for driving the two sets of emergency lighting mechanisms to lift.

2. The detection mechanism for elevator car lighting according to claim 1, characterized in that: The inner wall of the circular port (5) is provided with a plurality of rubber sealing plates (12) in a fan-shaped structure, and a circular plate is formed between the plurality of rubber sealing plates (12) for plugging the circular port (5), and the diameter of the fixed column (7) is smaller than that of the circular port (5).

3. The detection mechanism for elevator car lighting according to claim 1, characterized in that: The lifting mechanism comprises two sets of lifting assemblies, the lifting assembly comprises an electric telescopic rod (6) mounted on the top inner wall of the mounting box (2), and a connecting plate (24) mounted between the two moving plates (13), and the output end of the electric telescopic rod (6) is fixedly connected with the top of the connecting plate (24).

4. The detection mechanism for elevator car lighting according to claim 1, characterized in that: The top inner wall of the mounting box (2) is provided with a storage box (8), the top of the car (1) is provided with two sets of oxygen outlet mechanisms, the oxygen outlet mechanism comprises an oxygen outlet box (17) mounted on the top of the car (1), two air inlet pipes (14) mounted on one side of the storage box (8) and extending into the oxygen outlet box (17), and a plugging assembly mounted in the oxygen outlet box (17) for plugging the two air inlet pipes (14), and a plurality of air outlets (11) are opened at the bottom of the oxygen outlet box (17).

5. The detection mechanism for elevator car lighting according to claim 4, characterized in that: The plugging assembly comprises a push plate (20) in the oxygen outlet box (17), two sealing columns (16) mounted on the top of the push plate (20) and used for plugging the ports of the two air inlet pipes (14), and a plurality of springs (21) mounted on the bottom of the push plate (20), and the bottom of the plurality of springs (21) is fixedly connected with the inner wall of the bottom of the oxygen outlet box (17).

6. The detection mechanism for elevator car lighting according to claim 5, characterized in that: The bottom of the moving plate (13) is provided with a push block (19), the top of the oxygen outlet box (17) is provided with a square groove (18) extending into the mounting box (2) and cooperating with the push block (19), and the square groove (18) is correspondingly arranged with the push plate (20).

7. The detection mechanism for elevator car lighting according to claim 3, characterized in that: The top inner wall of the mounting box (2) is provided with a storage box (8), the top of the car (1) is provided with two sets of oxygen outlet mechanisms, the oxygen outlet mechanism comprises an oxygen outlet box (17) mounted on the top of the car (1), two air inlet pipes (14) mounted on one side of the storage box (8) and extending into the oxygen outlet box (17), and a plugging assembly mounted in the oxygen outlet box (17) for plugging the two air inlet pipes (14), and a plurality of air outlets (11) are opened at the bottom of the oxygen outlet box (17). The plugging assembly comprises a push plate (20) in the oxygen outlet box (17), two sealing columns (16) mounted on the top of the push plate (20) and used for plugging the ports of the two air inlet pipes (14), and a plurality of springs (21) mounted on the bottom of the push plate (20), and the bottom of the plurality of springs (21) is fixedly connected with the inner wall of the bottom of the oxygen outlet box (17).

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