Elevator car convenient to ventilate

Abstract

The utility model discloses an elevator car convenient to ventilate, which relates to the technical field of elevator cars and comprises a car body, a box body is arranged at the top of the car body, and a ventilation mechanism is arranged in the box body. The fixed plate is fixedly connected to the top of the car body, a sliding plate is rotatably connected to the outer wall of the fixed plate, a movable plate is slidably connected to the bottom of the sliding plate, a cushioning damper is fixedly connected to the top of the car body, and a bottom plate is fixedly connected to the top of the cushioning damper; the side, close to the box body, of the movable plate is fixedly connected with a first square plate, the bottom of the first square plate is slidably connected with a round rod, the second square plate is fixedly connected to the bottom of the round rod, and a spring is fixedly connected between the first square plate and the second square plate. The horizontal driving mechanism is used for driving the moving plate to move, the moving plate can fix the ventilation device, time and labor are saved during assembly and disassembly, damping is conducted on the ventilation device through cushioning dampers and springs, and a motor and a fan in the ventilation device are protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator car technical field, especially a kind of elevator car of convenient ventilation. BACKGROUND

[0002] Elevator car is the core part of elevator, the box-shaped space for carrying and transporting personnel and material. It is mainly composed of car bottom, car wall, car roof and car door and other components, these components jointly constitute the main structure of elevator carrying passenger or cargo.

[0003] Elevator car is installed with ventilation device, for the air exchange inside car, and traditional ventilation device needs worker to use professional tool to disassemble ventilation device after maintenance when maintenance in narrow elevator space top space, time-consuming and laborious, and, traditional ventilation device and elevator car connection place lack damping mechanism, leading to the vibration of motor and fan and other components inside ventilation equipment when running, these vibrations will be directly transmitted to car and building structure, leading to the vibration intensification of elevator car. UTILITARY MODEL

[0004] The utility model aims at providing a kind of elevator car of convenient ventilation to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of elevator car of convenient ventilation, comprising:

[0006] Car body, the car body top is provided with box, the box is provided with ventilation mechanism inside, and the ventilation mechanism is used to air exchange inside car body;

[0007] Fixed plate, the fixed plate is fixedly connected to car body top, the fixed plate outer wall is rotatably connected with sliding plate, the sliding plate bottom is slidably connected with moving plate, and the car body top is fixedly connected with shock absorption damping, and the shock absorption damping top is fixedly connected with bottom plate;

[0008] Second square plate, the first square plate is fixedly connected with first square plate on the side close to box, the first square plate bottom is slidably connected with circular rod, the second square plate is fixedly connected to circular rod bottom, the second square plate bottom is in abutment with box top, and the first square plate and second square plate are fixedly connected with spring between;

[0009] Horizontal drive mechanism, the horizontal drive mechanism is arranged outside fixed plate, and the horizontal drive mechanism is used to drive moving plate.

[0010] Preferably, the car body top is provided with air inlet, and the air inlet is arranged below the box.

[0011] Preferably, the horizontal drive mechanism comprises a threaded rod, the threaded rod is rotationally connected to the outer wall of the fixed plate, two symmetrical threaded grooves are formed in the outer wall of the threaded rod, the second motor is fixedly connected to the side of the fixed plate away from the threaded rod, the output shaft of the second motor is fixedly connected to one end of the threaded rod, and the moving plate is threadedly sleeved on the outer wall of the threaded rod.

[0012] Preferably, the ventilation mechanism comprises a grille, the grille is fixedly connected to the bottom of the box body, the first motor is fixedly connected to the top of the inner wall of the grille, the output shaft of the first motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly sleeved with a blade.

[0013] Preferably, the car body is externally provided with an air outlet mechanism, and the air outlet mechanism comprises an air outlet formed in the side wall of the car body.

[0014] Preferably, the top of the bottom plate is provided with a protection mechanism, and the protection mechanism comprises a buffer pad fixedly connected to the bottom plate.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] The utility model discloses a horizontal drive mechanism drives the moving plate to move, the moving plate can fix the ventilation device, saves time and labor when installing and dismounting, and the ventilation device is buffered and damped by the shock absorption damping of the bottom of the box body and the spring of the top, so that the motor and fan and other components in the elevator are protected during the operation of the elevator. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the front perspective structural schematic drawing of the utility model.

[0018] Fig. 2 It is the fixed plate perspective structural schematic drawing of the utility model.

[0019] Fig. 3 It is the perspective structural schematic drawing of the utility model.

[0020] In the drawing: 1, car body, 2, box body, 3, fixed plate, 4, air outlet, 5, air inlet, 6, shock absorption damping, 8, grille, 9, rotating shaft, 10, blade, 11, first motor, 12, second motor, 13, moving plate, 14, first square plate, 15, threaded rod, 16, spring, 17, circular rod, 18, sliding plate, 19, bottom plate, 20, second square plate, 21, buffer pad. PREFERRED EMBODIMENT

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] The utility model provides a kind of elevator car of convenient ventilation as Figs. 1-3 As shown in a kind of convenient ventilation's elevator car of the utility model, including car body 1, fixed plate 3, second square plate 20 and horizontal drive mechanism, car body 1 top is provided with box 2, ventilation mechanism is arranged in box 2 inside, ventilation mechanism is used to exchange air in car body 1 inside, fixed plate 3 is fixedly connected in car body 1 top, the outer wall of fixed plate 3 is rotatably connected with sliding plate 18, sliding plate 18 bottom is slidably connected with moving plate 13, moving plate 13 is two and mirror image symmetry is arranged, car body 1 top is fixedly connected with shock absorption damper 6, shock absorption damper 6 top is fixedly connected with bottom plate 19, first moving plate 13 is fixedly connected with first square plate 14 on the side close to box 2, first square plate 14 bottom is slidably connected with circular rod 17, second square plate 20 is fixedly connected in circular rod 17 bottom, second square plate 20 bottom and box 2 top are in abutment, first square plate 14 and second square plate 20 are fixedly connected with spring 16 between, horizontal drive mechanism, horizontal drive mechanism is set up in fixed plate 3 outside, horizontal drive mechanism is used to drive moving plate 13, worker when installing ventilation mechanism, box 2 is placed in bottom plate 19 top, starts horizontal drive mechanism, horizontal drive mechanism drives two moving plates 13 to move in the direction of approaching each other or moving away from each other, until moving plate 13 clamps fixed box 2, when moving plate 13 moves in the direction of approaching box 2, worker pulls up second square plate 20, second square plate 20 drives circular rod 17 to move, while extruding spring 16, until moving plate 13 clamps fixed box 2, unclench second square plate 20, spring 16 restores natural state, drives second square plate 20 and box 2 top abut, when elevator runs, box 2 shakes up and down, box 2 moves up spring 16 drives second square plate 20 extrusion box 2, under the action of spring 16, buffer protection is carried out to box 2 and ventilation mechanism inside box 2, shock absorption damper 6 shock absorption protection is carried out to box 2.

[0023] In one aspect, the top of the car body 1 is provided with an air inlet 5, the air inlet 5 is arranged below the box 2, the ventilation mechanism blows air into the air inlet 5, the air blows into the car body 1 through the air inlet 5, the horizontal drive mechanism includes a threaded rod 15, the threaded rod 15 is rotatably connected to the outer wall of the fixed plate 3, two symmetrical threaded grooves are formed in the outer wall of the threaded rod 15, a second motor 12 is fixedly connected to the side of the fixed plate 3 away from the threaded rod 15, the output shaft of the second motor 12 is fixedly connected to one end of the threaded rod 15, a moving plate 13 is threadedly sleeved on the outer wall of the threaded rod 15, the second motor 12 is started, the second motor 12 drives the threaded rod 15 to rotate, the moving plate 13 can only move horizontally under the limiting of the sliding plate 18, the threaded rod 15 drives the two moving plates 13 to move towards each other or away from each other, and the moving plate 13 is used for clamping and fixing the box 2.

[0024] On the other hand, the ventilation mechanism includes a grille 8, the grille 8 is fixedly connected to the bottom of the box 2, the grille 8 is arranged above the air inlet 5, a first motor 11 is fixedly connected to the inner wall of the top of the grille 8, a rotating shaft 9 is fixedly connected to the output shaft of the first motor 11, a blade 10 is fixedly sleeved on the outer wall of the rotating shaft 9, the first motor 11 is started, the first motor 11 drives the blade 10 to rotate through the rotating shaft 9, the blade 10 blows air to the grille 8, and the purpose of blowing air to the inside of the car body 1 is achieved.

[0025] Preferably, the car body 1 is provided with an air outlet mechanism outside, the air outlet mechanism includes an air outlet 4, the air outlet 4 is formed in the side wall of the car body 1, the blade 10 blows air into the car body 1 through the air inlet 5, the air in the car body 1 is discharged through the air outlet 4, and the circulation of the air in the car body 1 is achieved.

[0026] In addition, the top of the bottom plate 19 is provided with a protection mechanism, the protection mechanism includes a buffer pad 21, the buffer pad 21 is fixedly connected to the bottom plate 19, the buffer pad 21 prevents the box 2 from directly abutting against the bottom plate 19, and prevents the box 2 from colliding with the bottom plate 19.

[0027] The utility model discloses a working principle: when installing ventilation mechanism, the box 2 is placed on the bottom plate 19 top, and starts horizontal drive mechanism, and horizontal drive mechanism drives two moving plate 13 to move to the direction of approaching each other or moving away from each other, until moving plate 13 clamps fixed box 2, when moving plate 13 moves to the direction of approaching box 2, the worker pulls up the second square plate 20, and the second square plate 20 drives circular rod 17 to move, and extrudes spring 16 simultaneously, until moving plate 13 clamps fixed box 2, and unclench the second square plate 20, and spring 16 restores natural state, drives the second square plate 20 with the top of box 2 and abuts, utilizes the shock attenuation of box 2 bottom buffer 6 and the spring 16 on top to the ventilation device buffer shock attenuation, and starts first motor 11, and first motor 11 drives blade 10 to rotate through the shaft 9, and blade 10 blows to the grille 8, and completes the purpose of blowing to the inside of car body 1, when needing to maintain ventilation mechanism, the second motor 12 is reversed, and moving plate 13 cancels the fixed box 2.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have been described in detail with reference to the foregoing embodiments of the utility model, for the skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An elevator car with facilitated ventilation, characterized in that, Include: The car body (1), the car body (1) top is provided with box (2), the box (2) inside is provided with ventilation mechanism, the ventilation mechanism is used for the inside ventilation of car body (1); Fixed plate (3), the fixed plate (3) is fixedly connected to the top of the car body (1), the outer wall of the fixed plate (3) is rotatably connected with the sliding plate (18), the bottom of the sliding plate (18) is slidably connected with the moving plate (13), the top of the car body (1) is fixedly connected with the shock absorber (6), and the top of the shock absorber (6) is fixedly connected with the bottom plate (19); The second square plate (20) is fixedly connected to the bottom of the circular rod (17), and the bottom of the second square plate (20) is in abutment with the top of the box (2). The first square plate (14) and the second square plate (20) are fixedly connected with the spring (16) between them; Horizontal drive mechanism, the horizontal drive mechanism is arranged outside the fixed plate (3), and the horizontal drive mechanism is used for driving the moving plate (13).

2. A conveniently ventilated elevator car according to claim 1, characterized in that The top of the car body (1) is provided with an air inlet (5), and the air inlet (5) is arranged below the box (2).

3. A conveniently ventilated elevator car according to claim 2, characterized in that The horizontal drive mechanism includes a threaded rod (15), the threaded rod (15) is rotatably connected to the outer wall of the fixed plate (3), the outer wall of the threaded rod (15) is provided with two symmetrical screw grooves, the side of the fixed plate (3) away from the threaded rod (15) is fixedly connected with the second motor (12), the output shaft of the second motor (12) is fixedly connected with one end of the threaded rod (15), and the moving plate (13) is threadedly sleeved on the outer wall of the threaded rod (15).

4. A conveniently ventilated elevator car according to claim 3, characterized in that The ventilation mechanism includes a grille (8), the grille (8) is fixedly connected to the bottom of the box (2), the inner wall of the grille (8) is fixedly connected with the first motor (11), the output shaft of the first motor (11) is fixedly connected with the rotating shaft (9), and the rotating shaft (9) is fixedly sleeved with the blade (10).

5. A conveniently ventilated elevator car according to claim 4, characterized in that The car body (1) is provided with an air outlet mechanism outside, the air outlet mechanism includes an air outlet (4), and the air outlet (4) is arranged on the side wall of the car body (1).

6. A conveniently ventilated elevator car according to claim 5, characterized in that The top of the bottom plate (19) is provided with a protection mechanism, and the protection mechanism includes a buffer pad (21), and the buffer pad (21) is fixedly connected to the bottom plate (19).

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