Telescopic toe guard for elevator car

Abstract

The telescopic toe guard of the elevator car comprises an elevator car body, a toe guard body and a U-shaped plate, a containing groove is formed in the bottom of the elevator car body, the U-shaped plate is connected into the containing groove in a sliding mode, the toe guard body is connected into the U-shaped plate in a rotating mode, and an adjusting mechanism is arranged on one side of the U-shaped plate. The adjusting mechanism is used for adjusting the angle of the toe guard body, a telescopic mechanism is arranged in the containing groove and used for driving the U-shaped plate to move, a vertical plate is fixedly connected into the containing groove, a guide mechanism is arranged on one side of the vertical plate, and anti-slip strips are fixedly connected to one side of the toe guard body at equal intervals. The utility model aims to solve the problems that the size of a traditional car toe guard is generally fixed, when the number of passengers is small, the height of a car is slightly higher than that of an elevator door, a larger gap is reserved in the toe guard at the moment, the feet of the passengers are easily clamped or fall down, and the practicability of the device is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of foot guards, in particular to a telescopic foot guard for an elevator car. Background Art

[0002] The elevator car toe guard is a metal or plastic plate installed under the elevator door to protect passengers' feet from being pinched or squeezed.

[0003] The size of traditional car toe guards is generally fixed. When the number of passengers is small, the height of the car will be slightly higher than the elevator door. At this time, a large gap will be left in the toe guard, which may easily cause the passengers' feet to be pinched or fall, thereby reducing the practicality of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a retractable toe plate for an elevator car to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: it includes a car body, a toe guard body and a U-shaped plate, a groove is provided at the bottom of the car body, the U-shaped plate is slidably connected to the inside of the groove, the toe guard body is rotatably connected to the inside of the U-shaped plate, an adjustment mechanism is provided on one side of the U-shaped plate, the adjustment mechanism is used to adjust the angle of the toe guard body, a telescopic mechanism is provided inside the groove, the telescopic mechanism is used to drive the U-shaped plate to move, a vertical plate is fixedly connected to the inside of the groove, a guide mechanism is provided on one side of the vertical plate, and an anti-slip strip is equidistantly fixedly connected to one side of the toe guard body.

[0006] As a further preferred embodiment of the present technical solution, the telescopic mechanism includes a turntable, which is rotatably connected to the inside of the receiving groove, and the bottom of the car body is fixedly connected to a mounting frame, and a reduction motor is fixedly installed between the bottom of the car body and one side of the mounting frame, and one end of the reduction motor output shaft is fixedly connected to one end of the turntable shaft.

[0007] As a further preferred embodiment of the present technical solution, the telescopic mechanism also includes a guide block, which is fixedly connected to the inside of the receiving groove, and a guide rod is slidably connected to the inside of the guide block, and one end of the guide rod is fixedly connected to one side of the U-shaped plate.

[0008] As a further preferred embodiment of the present technical solution, one end of the guide rod is fixedly connected to a displacement frame, the interior of the displacement frame is slidably connected to a fixed block, and the bottom of the fixed block is fixedly connected to the top of the turntable.

[0009] As a further preferred embodiment of the present technical solution, the adjusting mechanism includes a mounting plate, the mounting plate is fixedly connected to one side of the U-shaped plate, a worm is rotatably connected inside the mounting plate, a driving motor is fixedly mounted on one side of the mounting plate, and one end of the output shaft of the driving motor is fixedly connected to one end of the worm.

[0010] As a further preferred embodiment of the present technical solution, the adjustment mechanism further includes a worm gear, the worm gear is fixedly connected to one end of the rotating shaft of the toe guard body, and the worm gear is meshed with the worm.

[0011] As a further preferred embodiment of the present technical solution, the guide mechanism includes a sliding rod, which is fixedly connected between the inner wall of the containing groove and the vertical plate, and a displacement plate is slidably connected to the outer side of the sliding rod, and one end of the displacement plate is fixedly connected to one side of the U-shaped plate.

[0012] The utility model provides a retractable toe plate for an elevator car, which has the following beneficial effects:

[0013] (1) The utility model starts the telescopic mechanism to drive the U-shaped plate to move and at the same time drives the toe guard body to move out of the interior of the receiving groove, thereby adapting to the gap outside the different car bodies to ensure that the gap can be covered by the toe guard body, avoiding the risk of people falling, thereby increasing the safety of the device.

[0014] (2) The utility model starts the adjustment mechanism to drive the toe guard body to rotate and adjust the angle, and then makes one end of the toe guard body contact the ground. Then, by providing a plurality of anti-slip strips, it can prevent the passenger from slipping when the toe guard body has a slope, thereby further increasing the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the telescopic mechanism structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0019] In the figure: 1. car body; 2. mounting plate; 3. anti-slip strip; 4. containing groove; 5. U-shaped plate; 6. toe guard body; 7. reduction motor; 8. mounting frame; 9. turntable; 10. fixing block; 11. sliding rod; 12. displacement plate; 13. vertical plate; 14. driving motor; 15. displacement frame; 16. guide rod; 17. guide block; 18. worm; 19. worm wheel. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1-Figure 4 As shown, in the present embodiment, a retractable toe guard of an elevator car comprises a car body 1, a toe guard body 6 and a U-shaped plate 5, a receiving groove 4 is provided at the bottom of the car body 1, the U-shaped plate 5 is slidably connected inside the receiving groove 4, the toe guard body 6 is rotatably connected inside the U-shaped plate 5, an adjusting mechanism is provided on one side of the U-shaped plate 5, the adjusting mechanism is used to adjust the angle of the toe guard body 6, a retractable mechanism is provided inside the receiving groove 4, the retractable mechanism is used to drive the U-shaped plate 5 to move, a vertical plate 13 is fixedly connected inside the receiving groove 4, a guide mechanism is provided on one side of the vertical plate 13, and an anti-slip strip 3 is equidistantly fixedly connected to one side of the toe guard body 6.

[0022] First, when there are fewer passengers inside the car body 1, the height of the car body 1 will be slightly higher than the height of the elevator door. Then, the telescopic mechanism is started to drive the U-shaped plate 5 to move and at the same time drive the toeboard body 6 to move out from the inside of the receiving groove 4, so as to adapt to the gaps on the outside of different car bodies 1 to ensure that the gaps can be blocked by the toeboard body 6 to avoid the risk of people falling, thereby increasing the safety of the device. At this time, there is a certain height difference between the height of the toeboard body 6 and the height of the ground. Then, the adjustment mechanism is started to drive the toeboard body 6 to rotate and adjust the angle, and then one end of the toeboard body 6 is made to contact the ground. Then, by setting a plurality of anti-slip strips 3, the problem of passengers slipping when the toeboard body 6 has a slope can be avoided, thereby further increasing the safety of the device.

[0023] like Figure 1-Figure 4 As shown, the telescopic mechanism includes a turntable 9, which is rotatably connected to the inside of the groove 4, a mounting frame 8 is fixedly connected to the bottom of the car body 1, a reduction motor 7 is fixedly installed between the bottom of the car body 1 and one side of the mounting frame 8, one end of the output shaft of the reduction motor 7 is fixedly connected to one end of the rotating shaft of the turntable 9, the telescopic mechanism also includes a guide block 17, the guide block 17 is fixedly connected to the inside of the groove 4, a guide rod 16 is slidably connected inside the guide block 17, one end of the guide rod 16 is fixedly connected to one side of the U-shaped plate 5, one end of the guide rod 16 is fixedly connected to a displacement frame 15, the displacement frame 15 is slidably connected to a fixed block 10, the bottom of the fixed block 10 is fixedly connected to the top of the turntable 9, the guiding mechanism includes a sliding rod 11, the sliding rod 11 is fixedly connected between the inner wall of the groove 4 and the vertical plate 13, the outer side of the sliding rod 11 is slidably connected to a displacement plate 12, and one end of the displacement plate 12 is fixedly connected to one side of the U-shaped plate 5.

[0024] When the toe guard body 6 is moved out, the output shaft of the reduction motor 7 is started to rotate, driving the turntable 9 to rotate and driving the fixed block 10 to slide inside the displacement frame 15, thereby driving the displacement frame 15 to move and driving the guide rod 16 to slide inside the guide block 17, and then driving the U-shaped plate 5 to move inside the receiving groove 4 and driving the displacement plate 12 to slide on the outside of the slide rod 11, and then driving the toe guard body 6 to move out of the receiving groove 4, so that passengers can better enter and exit the elevator.

[0025] like Figure 1-Figure 4 As shown, the adjustment mechanism includes a mounting plate 2, which is fixedly connected to one side of the U-shaped plate 5, and a worm 18 is rotatably connected inside the mounting plate 2. A drive motor 14 is fixedly installed on one side of the mounting plate 2, and one end of the output shaft of the drive motor 14 is fixedly connected to one end of the worm 18. The adjustment mechanism also includes a worm gear 19, which is fixedly connected to one end of the rotating shaft of the toe guard body 6, and the worm gear 19 is meshed with the worm 18.

[0026] When the angle of the toe guard body 6 needs to be adjusted, the output shaft of the drive motor 14 is started to rotate, driving the worm 18 and the worm wheel 19 to rotate, and then the rotating shaft of the toe guard body 6 is driven to rotate and the angle of the toe guard body 6 is adjusted, so that one side of the toe guard body 6 contacts the ground, thereby increasing the practicality of the device.

[0027] The utility model provides a retractable toeboard for an elevator car, and the specific working principle is as follows: first, when the toeboard body 6 is to be moved out, the output shaft of the reduction motor 7 is started to rotate to drive the turntable 9 to rotate and drive the fixed block 10 to slide inside the displacement frame 15, thereby driving the displacement frame 15 to move and drive the guide rod 16 to slide inside the guide block 17, then drive the U-shaped plate 5 to move inside the receiving groove 4 and drive the displacement plate 12 to slide on the outside of the slide rod 11, and then drive the toeboard body 6 to move out from the inside of the receiving groove 4, so that passengers can better enter and exit the elevator, and finally, when the angle of the toeboard body 6 needs to be adjusted, the output shaft of the drive motor 14 is started to rotate to drive the worm 18 to rotate and drive the worm wheel 19 to rotate, then drive the rotating shaft of the toeboard body 6 to rotate and drive the toeboard body 6 to adjust the angle, so that one side of the toeboard body 6 is in contact with the ground, thereby increasing the practicality of the device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A retractable toeboard for an elevator car, comprising a car body (1), a toeboard body (6) and a U-shaped plate (5), characterized in that: The bottom of the car body (1) is provided with a receiving groove (4), the U-shaped plate (5) is slidably connected inside the receiving groove (4), the footboard body (6) is rotatably connected inside the U-shaped plate (5), an adjustment mechanism is provided on one side of the U-shaped plate (5), the adjustment mechanism is used to adjust the angle of the footboard body (6), a telescopic mechanism is provided inside the receiving groove (4), the telescopic mechanism is used to drive the U-shaped plate (5) to move, a vertical plate (13) is fixedly connected inside the receiving groove (4), a guide mechanism is provided on one side of the vertical plate (13), and an anti-slip strip (3) is equidistantly fixedly connected to one side of the footboard body (6).

2. The retractable toeboard of an elevator car according to claim 1, characterized in that: The telescopic mechanism comprises a turntable (9), the turntable (9) being rotatably connected to the interior of the receiving groove (4), a mounting frame (8) being fixedly connected to the bottom of the car body (1), a reduction motor (7) being fixedly mounted between the bottom of the car body (1) and one side of the mounting frame (8), and one end of an output shaft of the reduction motor (7) being fixedly connected to one end of a rotating shaft of the turntable (9).

3. The retractable toeboard of an elevator car according to claim 1, characterized in that: The telescopic mechanism further comprises a guide block (17), wherein the guide block (17) is fixedly connected to the interior of the receiving groove (4), a guide rod (16) is slidably connected to the interior of the guide block (17), and one end of the guide rod (16) is fixedly connected to one side of the U-shaped plate (5).

4. The retractable toeboard of an elevator car according to claim 3, characterized in that: One end of the guide rod (16) is fixedly connected to a displacement frame (15), the interior of the displacement frame (15) is slidably connected to a fixed block (10), and the bottom of the fixed block (10) is fixedly connected to the top of the rotating disk (9).

5. The retractable toeboard of an elevator car according to claim 1, characterized in that: The adjustment mechanism comprises a mounting plate (2), the mounting plate (2) being fixedly connected to one side of the U-shaped plate (5), a worm (18) being rotatably connected inside the mounting plate (2), a drive motor (14) being fixedly mounted on one side of the mounting plate (2), and one end of an output shaft of the drive motor (14) being fixedly connected to one end of the worm (18).

6. The retractable toeboard of an elevator car according to claim 5, characterized in that: The adjustment mechanism further comprises a worm gear (19), wherein the worm gear (19) is fixedly connected to one end of a rotating shaft of the foot guard body (6), and the worm gear (19) is meshed with the worm (18).

7. The retractable toeboard of an elevator car according to claim 1, characterized in that: The guide mechanism comprises a sliding rod (11), the sliding rod (11) being fixedly connected between the inner wall of the containing groove (4) and the vertical plate (13), a displacement plate (12) being slidably connected to the outer side of the sliding rod (11), and one end of the displacement plate (12) being fixedly connected to one side of the U-shaped plate (5).

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