CN220431978U

CN220431978U - Ventilation device of elevator

Info

Publication number: CN220431978U
Application number: CN202320237104.9U
Authority: CN
Inventors: 贾明合
Original assignee: Tianjin Tongxing Tongda Mechanical And Electrical Equipment Co ltd
Current assignee: Tianjin Tongxing Tongda Mechanical And Electrical Equipment Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2024-02-02
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a ventilation device of an elevator, which belongs to the technical field of ventilation devices and comprises an elevator car, wherein hollow rectangular mounting frames are arranged on the outer walls of the two sides of the elevator car in a penetrating manner, movable doors are arranged on one sides, close to each other, of the two groups of hollow rectangular mounting frames in a rotating manner, a transmission assembly is arranged in the hollow rectangular mounting frames, and an air inlet pipe is arranged on the top of the elevator car in a penetrating manner. According to the elevator car, the filter plate, the air inlet pipe and the air blowing component are arranged, so that when an elevator encounters a fault, the air flow in the elevator car can still be ensured, the situation that trapped people are lack of oxygen is avoided, the problem that the air flow in the elevator car can be achieved only by running up and down by the elevator is solved, when the elevator encounters the fault, the air flow in the elevator car cannot flow quickly, and the problem that the trapped people in the elevator car possibly have the lack of oxygen due to the narrow space of the elevator car is solved, so that the trapped people are damaged.

Description

Ventilation device of elevator

Technical Field

The utility model relates to the technical field of ventilation devices, in particular to a ventilation device of an elevator.

Background

The elevator is a tool for transporting people in a building, and is widely applied to people's life, but because the space of a car is not large, when the number of the carried people is large, the air circulation is poor, and a ventilation device is generally arranged at the top of the elevator car, so that the ventilation function in the elevator is realized.

The utility model of China with the publication number of CN210619926U discloses a novel ventilation elevator car, the novel ventilation elevator car comprises a car body, the mounting hole is formed in the top of the car body, a support is fixedly installed in the mounting hole, a rotating shaft is rotatably installed on the support and penetrates through the support, a fan blade is fixedly installed at the bottom end of the rotating shaft, a first bevel gear is fixedly installed at the top end of the rotating shaft, two mounting blocks are fixedly installed at the top of the car body, mounting frames are fixedly installed on one sides, away from each other, of the two mounting blocks, a rotating wheel is rotatably installed on the mounting frames, a second bevel gear is fixedly installed on one side of the rotating wheel, a rotating rod is rotatably installed on the mounting blocks, and one end, close to the second bevel gear, of the rotating rod extends into the mounting frames and is fixedly installed with a third bevel gear. The utility model has simple operation, strong practicability and good ventilation effect, does not need to consume energy sources, and reduces the energy consumption when the elevator runs.

However, the design has the defect that the elevator needs to run up and down to achieve the function of air flow in the elevator car, when the elevator encounters a fault, air flow in the elevator car cannot flow quickly, and the elevator car is narrow in space, so that trapped personnel in the elevator car can possibly have an anoxic state, and the trapped personnel are injured.

Disclosure of Invention

The utility model aims to provide a ventilation device of an elevator, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ventilation unit of elevator, includes the car, the both sides outer wall of car all runs through and is provided with cavity rectangle installing frame, two sets of one side that cavity rectangle installing frame is close to each other all rotates and is provided with the dodge gate, the inside of cavity rectangle installing frame is provided with drive assembly, the top of car is run through and is provided with the air-supply line, the inside upper end of air-supply line is provided with the filter, the bottom of filter is provided with the subassembly of blowing.

As a further scheme of the utility model: the air blowing assembly comprises a fixing plate, the fixing plate is fixedly arranged in the air inlet pipe, the surface of the fixing plate symmetrically penetrates through the air inlet pipe to form an air vent, and a motor is fixedly arranged at the top of the fixing plate.

As a further scheme of the utility model: the output end of the motor is fixedly sleeved with a second fluted disc, and two sides of the second fluted disc are connected with a first fluted disc in a meshed mode.

As a further scheme of the utility model: the inside fixedly connected with transfer line of first fluted disc, the bottom fixedly connected with first fan of transfer line.

As a further scheme of the utility model: the transmission assembly comprises a vertical plate, the vertical plate is fixedly arranged in the hollow rectangular mounting frame, and through holes are symmetrically formed in the surface of the vertical plate in a penetrating mode.

As a further scheme of the utility model: the two sets of riser are close to each other one side all is provided with manual rocker through the bearing rotation, and two sets of manual rocker are all fixedly connected with second fan in one side that keeps away from each other.

Compared with the prior art, the utility model has the beneficial effects that: the ventilation device of the elevator has the following advantages:

(1) Through the filter plate, the air inlet pipe and the air blowing component, when an elevator encounters a fault, the air flow in the elevator car can be still ensured, the situation that trapped people are lack of oxygen is avoided, the problem that the air flow in the elevator car can be achieved only by the up-down running of the elevator is solved, when the elevator encounters the fault, the air flow in the elevator car cannot form rapid flow, and the problem that the trapped people in the elevator car possibly have the lack of oxygen due to the narrow space of the elevator car can cause injury to the body of the trapped people is solved;

(2) Through being provided with cavity rectangle installing frame, dodge gate and drive assembly, when the elevator runs into trouble and the unable during operation of motor, stranded personnel can drive the second fan rotation through rotating manual rocker, can utilize the wind-force that produces when the second fan is rotatory, can be convenient for the interior air of car exchange with the external world to improve the practicality of device.

Drawings

FIG. 1 is a perspective partial schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal part of the front view of the present utility model;

FIG. 3 is an enlarged partial schematic view of the structure of the present utility model at A;

fig. 4 is an enlarged partial structure diagram at B of the present utility model.

In the figure: 1. a car; 2. a hollow rectangular mounting frame; 3. a filter plate; 4. an air inlet pipe; 5. a movable door; 6. a blowing assembly; 601. a transmission rod; 602. a first toothed disc; 603. a vent hole; 604. a fixing plate; 605. a second toothed disc; 606. a motor; 607. a first fan; 7. a transmission assembly; 701. a riser; 702. a manual rocker; 703. a second fan; 704. and a through hole.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a ventilation unit of elevator, including car 1, the both sides outer wall of car 1 all runs through and is provided with cavity rectangle installing frame 2, the side that two sets of cavity rectangle installing frame 2 are close to each other all rotates and is provided with dodge gate 5, the inside of cavity rectangle installing frame 2 is provided with drive assembly 7, drive assembly 7 includes riser 701, and riser 701 is fixed to be set up in the inside of cavity rectangle installing frame 2, the through-hole 704 has been seted up in the surface symmetry run through of riser 701, the side that two sets of risers 701 are close to each other all rotates through the bearing and is provided with manual rocker 702, the side that two sets of manual rockers 702 keep away from each other all fixedly connected with second fan 703;

specifically, as shown in fig. 1, fig. 2 and fig. 4, during the use, through being provided with cavity rectangle installing frame 2, dodge gate 5 and drive assembly 7, when the elevator runs into trouble and motor 606 can't work, stranded personnel can open dodge gate 5 this moment, then rotate manual rocker 702, manual rocker 702 rotatory drives the rotation of second fan 703, can utilize the wind-force that produces when the rotation of second fan 703, can be convenient for the interior air of car 1 exchanges with the external world, thereby improve the practicality of the device.

The top of the car 1 is provided with an air inlet pipe 4 in a penetrating way, the upper end of the inside of the air inlet pipe 4 is provided with a filter plate 3, the bottom of the filter plate 3 is provided with an air blowing component 6, the air blowing component 6 comprises a fixed plate 604, the fixed plate 604 is fixedly arranged in the air inlet pipe 4, the surface of the fixed plate 604 is symmetrically provided with a vent 603 in a penetrating way, the top of the fixed plate 604 is fixedly provided with a motor 606, the output end of the motor 606 is fixedly sleeved with a second fluted disc 605, two sides of the second fluted disc 605 are respectively connected with a first fluted disc 602 in a meshing way, the inside of the first fluted disc 602 is fixedly connected with a transmission rod 601, and the bottom of the transmission rod 601 is fixedly connected with a first fan 607;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when in use, through the filter plate 3, the air inlet pipe 4 and the air blowing component 6, the second fluted disc 605 can be driven to rotate through the output end of the motor 606, the second fluted disc 605 is rotated to drive the two groups of first fluted discs 602 to rotate simultaneously, the two groups of first fluted discs 602 are rotated to drive the two groups of transmission rods 601 to rotate, the two groups of transmission rods 601 are rotated to drive the two groups of first fans 607 to rotate, the wind power generated when the two groups of first fans 607 rotate can be used for improving the flowing speed of air in the elevator car 1, the ventilation purpose is achieved, and the filter plate 3 can be utilized for preventing some dust from falling into the output end of the motor 606, so that the normal operation of the motor 606 is ensured, the function of air flowing in the elevator car 1 can be achieved only by up and down running of the elevator is solved, when the elevator encounters a fault, the air flow in the elevator car 1 cannot form rapid flowing, and the problem that the elevator car 1 is in a narrow space, so that passengers trapped in the elevator car 1 may be injured by the human body.

Working principle: in this application, can drive the second fluted disc 605 rotation through the output of motor 606, the second fluted disc 605 is rotatory to drive two sets of first fluted discs 602 and rotate simultaneously, two sets of first fluted discs 602 are rotatory to drive two sets of transfer lines 601 and rotate, two sets of transfer lines 601 are rotatory to drive two sets of first fans 607 and rotate, can improve the air flow rate in the car 1 through the wind-force that produces when two sets of first fans 607 rotate, reach the purpose of ventilation, and can utilize filter 3 to hinder some dust to fall into in the output of motor 606, thereby guarantee the normal operation of motor 606, secondly, when the elevator runs into trouble and motor 606 can't work, the stranded personnel can open dodge gate 5 this moment, then rotate manual rocker 702, manual rocker 702 is rotatory to drive the rotation of second fan 703, can utilize the wind-force that produces when the rotation of second fan 703, can be convenient for the air in the car 1 exchanges with the external world, thereby improve the practicality of the device.

The standard parts used in the application document can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, meanwhile, the electrical components in the application are externally connected with a power supply and a control switch when in use, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, and the control mode and the circuit connection are not explained in detail any more, and the peripheral controller mentioned in the specification can play a control role for the electrical components mentioned in the specification and is conventional known equipment.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely a preferred embodiment of the utility model, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and that, for a person skilled in the art, modifications, adaptations or variations may be made without departing from the principles of the present utility model, and the above technical features may be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims

1. Ventilation device of an elevator, comprising a car (1), characterized in that: the elevator car is characterized in that hollow rectangular mounting frames (2) are arranged on the outer walls of the two sides of the elevator car (1) in a penetrating mode, movable doors (5) are arranged on one sides, close to each other, of the hollow rectangular mounting frames (2) in a rotating mode, transmission components (7) are arranged inside the hollow rectangular mounting frames (2), an air inlet pipe (4) is arranged on the top of the elevator car (1) in a penetrating mode, a filter plate (3) is arranged at the upper end of the inside of the air inlet pipe (4), and an air blowing component (6) is arranged at the bottom of the filter plate (3).

2. A ventilation device of an elevator according to claim 1, characterized in that: the air blowing assembly (6) comprises a fixing plate (604), the fixing plate (604) is fixedly arranged in the air inlet pipe (4), the surface of the fixing plate (604) is symmetrically penetrated and provided with vent holes (603), and the top of the fixing plate (604) is fixedly provided with a motor (606).

3. A ventilation device of an elevator according to claim 2, characterized in that: the output end of the motor (606) is fixedly sleeved with a second fluted disc (605), and two sides of the second fluted disc (605) are connected with a first fluted disc (602) in a meshed mode.

4. A ventilation device of an elevator according to claim 3, characterized in that: the inside fixedly connected with transfer line (601) of first fluted disc (602), the bottom fixedly connected with first fan (607) of transfer line (601).

5. A ventilation device of an elevator according to claim 1, characterized in that: the transmission assembly (7) comprises a vertical plate (701), the vertical plate (701) is fixedly arranged in the hollow rectangular mounting frame (2), and through holes (704) are symmetrically formed in the surface of the vertical plate (701) in a penetrating mode.

6. The ventilation device of an elevator according to claim 5, characterized in that: two sets of riser (701) are all provided with manual rocker (702) through the bearing rotation in one side that is close to each other, and two sets of manual rocker (702) are all fixedly connected with second fan (703) in one side that is kept away from each other.