CN213202032U

CN213202032U - Inside ventilation unit of elevator

Info

Publication number: CN213202032U
Application number: CN202022247666.0U
Authority: CN
Inventors: 刘昌贵; 周扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-14
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses an elevator internal ventilation device, which comprises a lift car, four hollow rods are respectively inserted into four corners of the top end of the lift car, four telescopic hoses are respectively fixedly connected to the top ends of the four hollow rods, a collecting box is arranged right above the four telescopic hoses, the inner bottom of the collecting box is in an inverted V shape, the device is provided with a disc, so that people taking the elevator can have different riding experiences in different seasons, the riding personnel can adjust comfortable wind power by themselves, a movable groove is arranged, large-area holes are formed, the scorching emotion of people is relieved, sufficient active air is guaranteed, a dust collector is directly placed at two cavity openings during cleaning, dust is directly sucked out by suction, cleaning work is finished, after cleaning is finished, the cover of the cavity is covered, and normal operation of the device is guaranteed, the operation is simple and convenient, and the working efficiency is greatly improved.

Description

Inside ventilation unit of elevator

Technical Field

The utility model relates to an elevator technical field, concretely relates to inside ventilation unit of elevator.

Background

An elevator is an electromechanical device which is driven by power and can lift or transport people and goods in parallel by utilizing a box body running on a rigid guide rail or a step running along a fixed line.

The existing elevators are provided with equipment for internal ventilation, which mostly relies on fans for ventilation, after the ventilator is used for a period of time, the filter screen at the fan is required to be cleaned to ensure the air quality and the normal and effective operation of the ventilator, but the cleaning is very troublesome, and the prior ventilator, no matter in spring, summer, autumn and winter, the wind power is consistent, which causes great discomfort in taking the elevator in some seasons, and in addition, when the elevator breaks down, people are trapped in the elevator sometimes, although the ventilation holes are arranged, the suffocation can not occur, but some people suffer from claustrophobia, asthma and the like, the heart beat is easy to accelerate the disease attack in the elevator, at the moment, a large amount of air is needed to help the patient to relieve the disease symptoms, the conventional elevator is not provided with the device, and if the elevator is trapped for too long time, dangerous conditions are easily caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problem, the utility model provides an inside ventilation unit of elevator.

The utility model discloses a realize through following technical scheme:

a ventilation device in an elevator comprises a car, wherein four hollow rods are respectively inserted into four corners of the top end of the car, four telescopic hoses are respectively fixedly connected to the top ends of the four hollow rods, a collecting box is arranged right above the four telescopic hoses, the inner bottom surface of the collecting box is in an inverted V shape, a through hole is fixedly arranged on the inner bottom surface of the collecting box, a scraping plate is arranged on the inner bottom surface of the collecting box in a laminating manner, the scraping plate is in a U shape, a bottom plate of the scraping plate is in an inverted V shape, a filter screen is fixedly embedded in the scraping plate, the top ends of the four filter screens respectively extend into the collecting box and are fixedly connected and communicated with the bottom end of the scraping plate, a square frame is fixedly connected to the bottom end of the collecting box, the through hole is arranged between the square frames, two sliding grooves are symmetrically arranged on two opposite, the top end of the spring is fixedly connected with the inner top surface of the chute, the bottom end of the spring is fixedly connected with the top ends of the sliding blocks, a square sleeve is fixedly connected between the two sliding blocks, the outer wall of the square sleeve is in fit sliding connection with the inner wall of the square frame, a cross rod is fixedly connected between the inner walls of the square sleeve, a fan is fixedly arranged at the bottom end of the cross rod, a plurality of ventilation holes are uniformly and fixedly arranged at the top end of the lift car and arranged between the square sleeves, two steel wire ropes are respectively and fixedly connected with two sides of the bottom end of the square frame, the other ends of the two steel wire ropes respectively extend into the lift car and are in sliding connection with the lift car, two fixing plates are fixedly arranged on the inner bottom surface of the lift car, an arc-shaped plate is fixedly, the top ends of the two pull rings are respectively attached to the inner arc wall of the arc plate, the fixed plate is fixedly provided with an air hole, one side of the fixed plate is attached to a disc, one side of the disc is fixedly connected with a rotating shaft, the other end of the rotating shaft penetrates through the fixed plate and is rotationally connected with the fixed plate, the rotating shaft is fixedly connected with a limiting block, one side of the limiting block is attached to one side of the fixed plate, the disc is symmetrically and fixedly embedded with two sector plates, the two sector plates are respectively and uniformly and fixedly provided with a plurality of air outlet holes, the bottom end part of the inner wall at two sides of the cage is respectively provided with two cavities, a plurality of rib rods are fixedly connected in each cavity, the bottom ends of the four hollow rods are respectively communicated with the two cavities, two movable grooves are respectively and symmetrically arranged on the two side walls of the cage, two filter, two rotation axes stretch into in corresponding movable groove internal top surface and the interior bottom surface respectively and rather than swivelling joint, rose box top one side and bottom one side symmetry are provided with two logical grooves, and two logical grooves all are provided with between logical inslot wall and the fixed plate, equal fixed connection keeps off the net on the rose box inner wall, and it has a plurality of active carbon particles to fill between a plurality of fender nets, a plurality of bracing pieces of fixedly connected with between the rose box inner wall have all inserted the apron on every fixed plate, the apron is T type form, apron one side and rose box one side laminating setting.

Preferably, the arc-shaped plate is fixedly connected with the fixing plate through welding.

Preferably, the fan is electrically connected with an external power supply through a circuit.

Compared with the prior art, the beneficial effects of the utility model are that: this device is through being provided with the disc, the personnel that will make to take the elevator have the difference in different seasons to take experience like this, thereby can make and take personnel oneself to adjust comfortable wind-force, be provided with the activity groove, make it form the hole of large tracts of land, alleviate the mood of people's anxiety like this, and guarantee the air of sufficient activity, directly place the dust catcher at two cavity mouths during the clearance, like this will pass through suction, directly with the dust suction, thereby accomplish the clearance work, the clearance is accomplished the back, cover the lid of cavity again, guarantee the normal operating of device, and the operation is simple and convenient, great improvement work efficiency.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

fig. 2 is an enlarged schematic view of the structure a of the present invention;

FIG. 3 is a side view of the structural disk of the present invention;

fig. 4 is a top view of the structure fixing plate of the present invention.

In the figure: the device comprises a car 1, a hollow rod 2, a telescopic hose 3, a collecting box 4, a through hole 5, a scraper 6, a filter screen 7, a square frame 8, a sliding groove 9, a spring 10, a sliding block 11, a square sleeve 12, a cross rod 13, a fan 14, a vent hole 15, a steel wire rope 16, a pull ring 17, an arc-shaped plate 18, a fixing plate 19, an air hole 20, a disc 21, a rotating shaft 22, a limiting block 23, a sector plate 24, an air outlet hole 25, a cavity 26, a rib rod 27, a movable groove 28, a filter box 29, a rotating shaft 30, a baffle net 31, activated carbon particles 32, a supporting rod 33, a through groove.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, 2, 3 and 4, an elevator internal ventilation device comprises a car 1, four hollow rods 2 are respectively inserted into four corners of the top end of the car 1, four flexible hoses 3 are respectively fixedly connected to the top ends of the four hollow rods 2, a collection box 4 is arranged right above the four flexible hoses 3, the inner bottom surface of the collection box 4 is in an inverted V shape, through holes 5 are fixedly arranged on the inner bottom surface of the collection box 4, a scraper 6 is attached to the inner bottom surface of the collection box 4, the scraper 6 is in a U shape, the bottom plate of the scraper is in an inverted V shape, a filter screen 7 is fixedly embedded in the scraper 6, the top ends of the four filter screens 7 respectively extend into the collection box 4 and are fixedly connected and communicated with the bottom ends of the scraper 6, a square frame 8 is fixedly connected to the bottom end of the collection box 4, the through holes 5 are arranged between the square frames 8, two opposite inner walls of the square, two sliding blocks 11 are respectively connected in the two sliding chutes 9 in a sliding manner, a spring 10 is arranged in each sliding chute 9, the top end of the spring 10 is fixedly connected with the inner top surface of the sliding chute 9, the bottom end of the spring 10 is fixedly connected with the top end of the sliding block 11, a square sleeve 12 is fixedly connected between the two sliding blocks 11, the outer wall of the square sleeve 12 is in fit sliding connection with the inner wall of the square frame 8, a cross rod 13 is fixedly connected between the inner walls of the square sleeve 12, a fan 14 is fixedly arranged at the bottom end of the cross rod 13, a plurality of vent holes 15 are uniformly and fixedly arranged at the top end of the car 1, the vent holes 15 are arranged between the square sleeves 12, two steel wire ropes 16 are respectively and fixedly connected at two sides of the bottom end of the square frame 8, the other ends of the two steel, an arc plate 18 is fixedly connected between the top ends of the two fixed plates 19, one ends of the two steel wire ropes 16 respectively penetrate through the arc plate 18 and are in sliding connection with the arc plate, pull rings 17 are respectively and fixedly installed at one ends of the two steel wire ropes 16, the top ends of the two pull rings 17 are respectively attached to the inner arc wall of the arc plate 18, air holes 20 are fixedly formed in the fixed plates 19, a disc 21 is attached to one side of each fixed plate 19, a rotating shaft 22 is fixedly connected to one side of each disc 21, the other end of each rotating shaft 22 penetrates through the fixed plates 19 and is in rotating connection with the fixed plates, a limiting block 23 is fixedly connected to the rotating shaft 22, one side of each limiting block 23 is attached to one side of the fixed plate 19, two sector plates 24 are symmetrically and fixedly embedded in the disc 21, a plurality of air outlets 25 are respectively and, a plurality of rib rods 27 are fixedly connected in each cavity 26, the bottom ends of the four hollow rods 2 are respectively communicated with the two cavities 26, two movable grooves 28 are respectively and symmetrically arranged on two side walls of the car 1, two filter boxes 29 are respectively arranged in the two movable grooves 28, two rotating shafts 30 are respectively and fixedly connected at the top end and the bottom end of each filter box 29, the two rotating shafts 30 respectively extend into the top surface and the inner bottom surface of the corresponding movable groove 28 and are rotatably connected with the top surface and the inner bottom surface, two through grooves 34 are symmetrically arranged at one side of the top end and one side of the bottom end of each filter box 29, the two through grooves 34 are respectively provided between the inner wall of each through groove 34 and the fixed plate 19, baffle nets 31 are respectively and fixedly connected on the inner wall of each filter box 29, a plurality of activated carbon particles 32 are filled between the baffle nets 31, a plurality of support rods 33 are fixedly connected between, the cover plate 35 is in a T shape, and one side of the cover plate 35 is attached to one side of the filter box 29.

The arc plate 18 and the fixing plate 19 are fixedly connected by welding.

The fan 14 is electrically connected to an external power source through a circuit.

The working principle is as follows: when the device needs to be used, the device is firstly placed in a working area, then the power supply of each drive in the device is switched on, so that the device is in a standby working state, the device can normally work, when the device is normally ventilated, the fan 14 is started at the moment, so that wind power enters along the through hole 5 at the bottom end of the collecting box 4, then enters the car 1 along the plurality of vent holes 15 and is positioned between the arc-shaped plate 18, the two fixing plates 19 and the inner wall of the car 1, then enters the filter box 29 through the through groove 34 at the upper part, is filtered by the plurality of activated carbon particles 32 and then is discharged along the through groove 34 at the lower part, and then is discharged through the air holes 20, the plurality of fan-shaped plates 24 are embedded in the disc 21, the number of the air outlet holes 25 arranged on each fan-shaped plate 24 is different, so that people taking the elevator have different riding experiences in different seasons, so that the passengers can adjust comfortable wind power by themselves.

When an emergency occurs, if the trapped person is in the situation described in the background art, the cover plate 35 can be directly pulled out manually, and then the filter box 29 is rotated in the movable groove 28, so that the filter box 29 does not block the movable groove 28 any more, large-area holes are formed, the nervous mood of people is relieved, and sufficient air for activity is ensured.

When cleaning the filter screen 7, an operator stands in the elevator, through pulling two pull rings 17 from top to bottom, so that two steel wire ropes 16 can also move back and forth, the steel wire ropes 16 drive the square frame 8 to move up and down, the inner wall of the square frame 8 is provided with the sliding grooves 9, the springs 10 are arranged in the sliding grooves 9, the square frame 8 is helped to complete the up-and-down sliding action, so that the collecting box 4 can generate certain oscillation when reaching the top point and the bottom point, so that dust can be accumulated on two sides, then the operator directly stretches the dust suction port of the dust collector into the two cavities 26 in sequence, so that the dust can be sucked out directly through suction force, thereby the cleaning work is completed, after the cleaning is completed, the cover of the cavities 26 is covered well, the normal operation of the device is ensured, the operation is simple and convenient, and the working efficiency is greatly improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An elevator interior ventilation device, comprising a car (1), characterized in that: the car is characterized in that four hollow rods (2) are respectively inserted into four corners of the top end of the car (1), four telescopic hoses (3) are respectively fixedly connected to the top ends of the four hollow rods (2), a collecting box (4) is arranged right above the four telescopic hoses (3), the inner bottom surface of the collecting box (4) is inverted V-shaped, through holes (5) are fixedly arranged on the inner bottom surface of the collecting box (4), a scraping plate (6) is arranged on the inner bottom surface of the collecting box (4) in a laminating manner, the scraping plate (6) is U-shaped, the bottom plate of the scraping plate (4) is inverted V-shaped, a filter screen (7) is fixedly embedded into the scraping plate (6), the top ends of the four filter screens (7) respectively extend into the collecting box (4) and are fixedly connected and communicated with the bottom ends of the scraping plate (6), the bottom ends of the collecting box (4) are fixedly, the novel elevator car is characterized in that two sliding chutes (9) are symmetrically arranged on two opposite inner walls of the square frame (8), two sliding blocks (11) are respectively connected in the two sliding chutes (9) in a sliding manner, a spring (10) is arranged in each sliding chute (9), the top end of the spring (10) is fixedly connected with the inner top surface of each sliding chute (9), the bottom end of the spring (10) is fixedly connected with the top end of each sliding block (11), a square sleeve (12) is fixedly connected between the two sliding blocks (11), the outer wall of the square sleeve (12) is connected with the inner wall of the square frame (8) in a laminating and sliding manner, a cross rod (13) is fixedly connected between the inner walls of the square sleeve (12), a fan (14) is fixedly arranged at the bottom end of the cross rod (13), a plurality of ventilation holes (15) are uniformly and fixedly arranged at the top end of the car (1), the ventilation holes (15) are, two wire rope (16) other ends stretch into car (1) respectively and rather than sliding connection, fixed mounting has two fixed plate (19) on the bottom surface in car (1), fixedly connected with arc (18) between two fixed plate (19) tops, two wire rope (16) one end pass arc (18) respectively and rather than sliding connection, two wire rope (16) are served and are fixed mounting respectively pull ring (17), two pull ring (17) tops set up with arc (18) inner arc wall laminating respectively, fixed being provided with gas pocket (20) on fixed plate (19), the laminating of fixed plate (19) one side is provided with disc (21), disc (21) one side fixedly connected with pivot (22), pivot (22) other end passes fixed plate (19) and rather than swivelling joint, fixedly connected with stopper (23) on pivot (22), the car air purifier is characterized in that one side of the limiting block (23) is attached to one side of the fixing plate (19), two sector plates (24) are symmetrically and fixedly embedded into the disc (21), a plurality of air outlet holes (25) are uniformly and fixedly arranged on the two sector plates (24) respectively, two cavities (26) are arranged at the inner bottom end parts of the inner walls of the two sides of the car (1) respectively, a plurality of rib rods (27) are fixedly connected into each cavity (26), the bottom ends of the four hollow rods (2) are communicated with the two cavities (26) respectively, two movable grooves (28) are symmetrically arranged on the two side walls of the car (1) respectively, two filter boxes (29) are arranged in the two movable grooves (28) respectively, two rotating shafts (30) are fixedly connected with the top end and the bottom end of each filter box (29) respectively, and the two rotating shafts (30) extend into the inner top surface and the inner bottom surface, filter tank (29) top one side and bottom one side symmetry are provided with two and lead to groove (34), and two lead to groove (34) all are provided with between leading to groove (34) inner wall and fixed plate (19), equal fixed connection keeps off net (31) on filter tank (29) inner wall, and it has a plurality of active carbon granule (32) to fill between a plurality of fender nets (31), a plurality of bracing pieces of fixedly connected with (33) between filter tank (29) inner wall have all inserted apron (35) on every fixed plate (19), apron (35) are the T type form, apron (35) one side and filter tank (29) one side laminating setting.

2. An elevator interior ventilation device according to claim 1, wherein: the arc-shaped plate (18) is fixedly connected with the fixed plate (19) through welding.

3. An elevator interior ventilation device according to claim 1, wherein: the fan (14) is electrically connected with an external power supply through a circuit.