CN111943003A - Air supply device in elevator and use method thereof - Google Patents
Air supply device in elevator and use method thereof Download PDFInfo
- Publication number
- CN111943003A CN111943003A CN202010847129.1A CN202010847129A CN111943003A CN 111943003 A CN111943003 A CN 111943003A CN 202010847129 A CN202010847129 A CN 202010847129A CN 111943003 A CN111943003 A CN 111943003A
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- Prior art keywords
- air supply
- air
- elevator
- elevator car
- air inlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/024—Ventilation systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
- B66B11/0266—Passive systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid Mechanics (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses an air supply device in an elevator and a using method thereof, and the air supply device comprises an elevator car, wherein a ceiling is fixedly arranged at a position close to the top inside the elevator car, a purification air supply mechanism is arranged at the position of the top outside the elevator car, and the purification air supply mechanism comprises an air supply box, an air supply snakeskin hose, an air supply main pipe, an air supply branch pipe, a drawer, a handle, an air filter screen, a support frame, a fan and a stop strip. The air supply device in the elevator can filter air sent into the elevator car, is beneficial to the health of passengers, can adjust the wind direction, is suitable for various different use environments, has higher practicability, can play an excellent damping effect on the air supply box when the elevator car runs, prolongs the service life of the air supply device, reduces noise caused by vibration and improves the use comfort level.
Description
Technical Field
The invention relates to the field of air supply devices, in particular to an air supply device in an elevator, and more particularly relates to an air supply device in an elevator and a use method thereof.
Background
Elevators are generally divided into two categories, namely a car type vertical elevator and a handrail type elevator, wherein the car type vertical elevator is characterized in that passengers stand in a car and are sent to each floor by elevator driving, and when the car type vertical elevator is used, an air supply device is required to ventilate the car of the elevator;
the existing air supply device in the elevator has certain disadvantages in use, and firstly, the existing air supply device does not have a purification function, so that impurities such as dust, hair and the like in the air can be sent into the elevator car through the air supply device, the air in the elevator car is polluted, the health of passengers is influenced, and the use effect is poor; secondly, the air direction adjusting function is not provided, the traditional air supply device of the elevator only has the air supply function of external circulation and does not have the function of internal circulation, the functionality is low, the air supply device is not beneficial to being used in different environments, and the application range is small; in addition, do not possess shock-absorbing function, elevator car can lead to air supply arrangement to produce great vibrations power when the operation, and vibrations can influence air supply arrangement's life, also can produce great noise simultaneously, influence use comfort.
Disclosure of Invention
The invention mainly aims to provide an air supply device in an elevator, which can effectively solve the problems that impurities such as dust and hair in the air can be sent into an elevator car through the air supply device without a purification function in the background technology, so that the air in the elevator car is polluted, the health of passengers is influenced, and the use effect is poor; secondly, the air direction adjusting function is not provided, the traditional air supply device of the elevator only has the air supply function of external circulation and does not have the function of internal circulation, the functionality is low, the air supply device is not beneficial to being used in different environments, and the application range is small; in addition, do not possess shock-absorbing function, elevator car can lead to air supply arrangement to produce great vibrations power when the operation, and vibrations can influence air supply arrangement's life, also can produce great noise simultaneously, influences use comfort's technical problem.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides an air supply arrangement in elevator, includes elevator car, elevator car's inside is close to top position fixed mounting and has the ceiling, elevator car's outside top position is equipped with purifies air supply mechanism, purify air supply mechanism and be responsible for, air supply branch pipe, air inlet snakeskin hose, air inlet person in charge, air inlet branch pipe, drawer, handle, air filter screen, support frame, fan and shelves strip including air supply case, air supply snakeskin hose, air supply, the one end of air inlet branch pipe is equipped with wind direction adjustment mechanism, wind direction adjustment mechanism is including fixed stop, connecting sleeve, pivot and adjustable fender, be equipped with damper between air supply case and the elevator car.
As a further scheme of the invention, the air supply snakeskin hose is fixedly arranged at the middle position of one side of the air supply box, one end of the air supply main pipe is fixedly connected with the air supply snakeskin hose, the other end of the air supply main pipe penetrates through the elevator car and is fixedly connected with the air supply branch pipe, the air inlet snakeskin hose is fixedly arranged at the middle position of the other side of the air supply box, the air inlet main pipe penetrates through the elevator car and is fixedly connected with the air inlet branch pipe, the stop strip is fixedly arranged at the corner position inside the air supply box, the drawer is movably connected with the air supply box through the stop strip, the air filter screen is fixedly arranged at the position of one side inside the air supply box, the support frame is fixedly arranged at the position of the other side inside.
As a further scheme of the invention, the shape of the air inlet branch pipe is Z-shaped, one end of the air inlet branch pipe penetrates through the ceiling, and the other end of the air inlet branch pipe penetrates through the top of the elevator car.
As a further scheme of the invention, the fixed baffle is fixedly arranged at the inner position of one end of the air inlet branch pipe, the connecting shaft sleeve is fixedly arranged at the central position of the fixed baffle, the rotating shaft is movably connected with the connecting shaft sleeve, and the movable baffle is fixedly connected with the rotating shaft.
As a further scheme of the invention, the fixed baffle and the movable baffle are both composed of four baffle plates, and the four fixed baffles and the four movable baffles are consistent in size.
As a further scheme of the invention, the damping mechanism comprises a slide rail, a first shaft seat, a first supporting shaft, a swing rod, a second shaft seat, a second supporting shaft, a slider, a supporting block, a stop block, a damping spring, a supporting seat, a damper, a T-shaped block and a T-shaped groove, the slide rail is fixedly arranged at the top of the elevator car, the first shaft seat is fixedly arranged at the center of the bottom of the air supply box, the swing rod is movably connected with the first shaft seat through the first supporting shaft, the second shaft seat is fixedly arranged at the upper part of the slider, the other end of the swing rod is movably connected with the second shaft seat through the second supporting shaft, the T-shaped block is fixedly arranged at the bottom of the slider, the T-shaped groove is arranged on the upper surface of the slide rail, the slider is slidably connected with the T-shaped groove through the T-shaped block, the supporting block is fixedly arranged at, the damping device comprises a damping spring, a supporting block, a stop block, a supporting seat and a damper, wherein the two ends of the damping spring are fixedly connected with the supporting block and the stop block respectively, the supporting seat is fixedly installed at the bottom of one side of the air supply box, and the damper is fixedly installed between the supporting seat and the sliding rail.
As a further scheme of the invention, the number of the damping mechanisms is two, and the number of the oscillating rod, the second shaft seat, the second support shaft, the sliding block, the supporting block, the stop block, the damping spring, the supporting seat, the damper and the T-shaped block of each group of damping mechanisms is two.
A use method of an air supply device in an elevator specifically comprises the following steps:
the method comprises the following steps: the fan works, air is sucked through the air inlet snakeskin hose, the air inlet main pipe and the air inlet branch pipe, the air enters the air feeding box, is blown into the air feeding snakeskin hose by the fan after being filtered by the air filter screen, then enters the air feeding branch pipe through the air feeding main pipe, and is discharged into the elevator car through the air feeding branch pipe, so that air feeding work in the elevator is completed, the air filter screen can filter out impurities, hair, dust and the like in the air, the filtered large-form impurities can directly fall into the drawer, and people can pour out the impurities by regularly drawing out the drawer by using a handle;
step two: when air is supplied to the elevator car, the movable baffle is rotated by the rotating shaft, so that the movable baffle is superposed with the fixed baffle, the air inlet main pipe can draw air through two ends of the air inlet branch pipe, the internal and external circulation is simultaneously started, the movable baffle is rotated by the rotating shaft so that the movable baffle is superposed between two blocking pieces of the fixed baffle, one end of the air inlet branch pipe can be sealed, the air inlet main pipe can only enter air through the other end of the air inlet branch pipe, the internal circulation is closed, and the external circulation state is kept;
step three: elevator car is when the operation produces the vibrations power, and the vibrations power leads to the first axle bed of air feeding case oppression, and two swinging arms pass through the opposite direction expansion of first supporting axle, perhaps relative direction shrink, when expansion or shrink, all can drive the slider and pass through the T-shaped piece and slide in the T-shaped inslot portion of slide rail, and gliding while compression or tensile damping spring, the supporting seat also can drive attenuator work simultaneously, plays the damping effect, carries out the shock attenuation to the air feeding case.
Compared with the prior art, the invention has the following beneficial effects:
through the arrangement of the purification air supply mechanism, the fan works, air is sucked through the air inlet snakeskin hose, the air inlet main pipe and the air inlet branch pipe, the air enters the air supply box, is blown into the air supply snakeskin hose by the fan after being filtered by the air filter screen, then enters the air supply branch pipe through the air supply main pipe, and is discharged into the elevator car through the air supply branch pipe, the air supply work in the elevator is completed, the air filter screen can filter out impurities, hair, dust and the like in the air, the filtered large-form impurities can directly fall into the drawer, people can pour out the impurities by regularly using the handle to draw out the drawer, the air sent into the elevator car can be filtered, clean air enters the elevator car, the air quality in the elevator car is greatly improved, the comfort of passengers using the elevator is improved, and the health of the passengers is facilitated, the use effect is better;
by arranging the wind direction adjusting mechanism, the movable baffle is rotated by the rotating shaft, so that the movable baffle is superposed with the fixed baffle, the air inlet main pipe can suck air through two ends of the air inlet branch pipe, internal and external circulation is simultaneously opened, the movable baffle is rotated by the rotating shaft so that the movable baffle is superposed between two blocking pieces of the fixed baffle, one end of the air inlet branch pipe can be sealed, the air inlet main pipe can only enter air through the other end of the air inlet branch pipe, the internal circulation is closed, the external circulation state is kept, the wind direction can be adjusted, the internal and external circulation is kept to be simultaneously opened, or the internal circulation is closed, the external circulation is kept to be independently used, the wind direction adjusting mechanism is suitable for various different use;
through setting up damper, elevator car is when the operation produces the vibrations power, the vibrations power leads to the first axle bed of air feeding case oppression, two swinging arms are through the opposite direction expansion of first supporting axle, perhaps relative direction shrink, when expansion or shrink, all can drive the slider and pass through the T-arrangement piece and slide at the T-arrangement inslot portion of slide rail, gliding while compression or tensile damping spring, the supporting seat also can drive attenuator work simultaneously, play the damping effect, the shock attenuation is carried out to the air feeding case, can be in elevator car operation, play excellent shock attenuation efficiency to the air feeding case, reduce the part damage phenomenon that produces because of vibrations, improve air supply arrangement life when using, also reduce the noise that leads to because of vibrations simultaneously, improve use comfort.
Drawings
Fig. 1 is a schematic view of the whole structure of an air supply device in an elevator;
FIG. 2 is a bottom view of an air inlet branch pipe of an air supply device in an elevator according to the present invention;
FIG. 3 is a view showing the inner structure of the blower box and the cross section of the slide rail of the blower device in the elevator of the present invention;
fig. 4 is an enlarged view of a in fig. 3 of an air supply device in an elevator of the present invention;
fig. 5 is a side view of the elevator inner air supply device with a sliding block and a sliding rail separated from each other.
In the figure: 1. an elevator car; 2. a ceiling; 3. a purifying air supply mechanism; 301. an air supply box; 302. an air supply snakeskin hose; 303. a main air supply pipe; 304. an air supply branch pipe; 305. an air inlet snakeskin hose; 306. an air inlet main pipe; 307. an air inlet branch pipe; 308. a drawer; 309. a handle; 310. an air screen; 311. a support frame; 312. a fan; 313. a stop bar; 4. a wind direction adjusting mechanism; 401. fixing a baffle plate; 402. connecting the shaft sleeve; 403. a rotating shaft; 404. a movable baffle; 5. a damping mechanism; 501. a slide rail; 502. a first shaft seat; 503. a first support shaft; 504. a swing lever; 505. a second shaft base; 506. a second support shaft; 507. a slider; 508. a support block; 509. a stopper; 510. a damping spring; 511. a supporting seat; 512. a damper; 513. a T-shaped block; 514. t-shaped grooves.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, an air supply device in an elevator comprises an elevator car 1, a ceiling 2 is fixedly installed at a position close to the top inside the elevator car 1, a purification air supply mechanism 3 is arranged at a position on the top outside the elevator car 1, the purification air supply mechanism 3 comprises an air supply box 301, an air supply snakeskin hose 302, an air supply main pipe 303, an air supply branch pipe 304, an air supply snakeskin hose 305, an air supply main pipe 306, an air supply branch pipe 307, a drawer 308, a handle 309, an air filter screen 310, a support frame 311, a fan 312 and a stop bar 313, one end of the air supply branch pipe 307 is provided with an air direction adjusting mechanism 4, the air direction adjusting mechanism 4 comprises a fixed baffle 401, a connecting shaft sleeve 402, a rotating shaft 403 and a movable baffle 404, and a damping mechanism 5 is arranged;
the air supply snakeskin hose 302 is fixedly arranged at the central position of one side of the air supply box 301, one end of the air supply main pipe 303 is fixedly connected with the air supply snakeskin hose 302, the other end of the air supply main pipe 303 penetrates through the elevator car 1 and is fixedly connected with the air supply branch pipe 304, the air inlet snakeskin hose 305 is fixedly arranged at the central position of the other side of the air supply box 301, the air inlet main pipe 306 penetrates through the elevator car 1 and is fixedly connected with the air inlet branch pipe 307, the stop strip 313 is fixedly arranged at the inner corner position of the air supply box 301, the drawer 308 is movably connected with the air supply box 301 through the stop strip 313, the air filter screen 310 is fixedly arranged at one side position inside the air supply box 301, the support frame 311 is fixedly arranged at the; the shape of the air inlet branch pipe 307 is Z-shaped, one end of the air inlet branch pipe 307 penetrates through the ceiling 2, and the other end of the air inlet branch pipe 307 penetrates through the top of the elevator car 1; the fixed baffle 401 is fixedly arranged at the inner position of one end of the air inlet branch pipe 307, the connecting shaft sleeve 402 is fixedly arranged at the central position of the fixed baffle 401, the rotating shaft 403 is movably connected with the connecting shaft sleeve 402, and the movable baffle 404 is fixedly connected with the rotating shaft 403; the fixed baffle 401 and the movable baffle 404 are both composed of four blocking plates, and the four fixed baffles 401 and the four movable baffles 404 are the same in size; the damping mechanism 5 comprises a sliding rail 501, a first shaft seat 502, a first supporting shaft 503, a swinging rod 504, a second shaft seat 505, a second supporting shaft 506, a sliding block 507, a supporting block 508, a stop block 509, a damping spring 510, a supporting seat 511, a damper 512, a T-shaped block 513 and a T-shaped groove 514, wherein the sliding rail 501 is fixedly arranged at the top of the elevator car 1, the first shaft seat 502 is fixedly arranged at the center of the bottom of the air supply box 301, the swinging rod 504 is movably connected with the first shaft seat 502 through the first supporting shaft 503, the second shaft seat 505 is fixedly arranged at the upper part of the sliding block 507, the other end of the swinging rod 504 is movably connected with the second shaft seat 505 through the second supporting shaft 506, the T-shaped block 513 is fixedly arranged at the bottom of the sliding block 507, the T-shaped groove 514 is arranged on the upper surface of the sliding rail 501, the sliding block 507 is slidably connected with the T-shaped block 514 through the, two ends of the damping spring 510 are respectively fixedly connected with the supporting block 508 and the stop 509, the supporting seat 511 is fixedly installed at the bottom position of one side of the air supply box 301, and the damper 512 is fixedly installed between the supporting seat 511 and the sliding rail 501; the number of the shock absorbing mechanisms 5 is two, and the number of the swing rod 504, the second shaft seat 505, the second support shaft 506, the slider 507, the support block 508, the stopper 509, the shock absorbing spring 510, the support seat 511, the damper 512 and the T-shaped block 513 of each shock absorbing mechanism 5 is two.
A use method of an air supply device in an elevator specifically comprises the following steps:
the method comprises the following steps: the fan 312 works, the air is sucked through the air inlet snakeskin hose 305, the air inlet main pipe 306 and the air inlet branch pipe 307, the air enters the air sending box 301, is blown into the air sending snakeskin hose 302 by the fan 312 after being filtered by the air filter screen 310, then enters the air sending branch pipe 304 through the air sending main pipe 303, is discharged into the elevator car 1 through the air sending branch pipe 304, the air sending work in the elevator is finished, the air filter screen 310 filters out impurities, hair, dust and the like in the air, the filtered large-form impurities can directly fall into the drawer 308, and people can pour out the impurities by regularly drawing the drawer 308 by using the handle 309;
step two: when air is supplied to the elevator car 1, the rotating shaft 403 is used for rotating the movable baffle 404, so that the movable baffle 404 is superposed with the fixed baffle 401, at the moment, the main air inlet pipe 306 can draw air in through two ends of the branch air inlet pipe 307, internal and external circulation is simultaneously started, the rotating shaft 403 is used for rotating the movable baffle 404 so that the movable baffle 404 is superposed between two blocking pieces of the fixed baffle 401, one end of the branch air inlet pipe 307 can be sealed, at the moment, the main air inlet pipe 306 can only enter air through the other end of the branch air inlet pipe 307, the internal circulation is closed, and the external circulation state is kept;
step three: when the elevator car 1 generates vibration force during operation, the vibration force causes the air supply box 301 to press the first shaft base 502, the two swing rods 504 are expanded in the opposite directions through the first supporting shafts 503 or are contracted in the opposite directions, when the two swing rods are expanded or contracted, the sliding blocks 507 are driven to slide in the T-shaped grooves 514 of the sliding rails 501 through the T-shaped blocks 513, the damping springs 510 are compressed or stretched while the sliding is performed, meanwhile, the supporting base 511 also drives the dampers 512 to work, the damping effect is achieved, and the air supply box 301 is damped.
The invention is provided with the purifying air supply mechanism 3, the fan 312 works, air is sucked in through the air inlet snakeskin hose 305, the air inlet main pipe 306 and the air inlet branch pipe 307, the air enters the air supply box 301, is blown into the air supply snakeskin hose 302 by the fan 312 after being filtered by the air filter screen 310, then enters the air supply branch pipe 304 through the air supply main pipe 303, is discharged into the elevator car 1 through the air supply branch pipe 304 to finish the air supply work in the elevator, the air filter screen 310 filters impurities, hair, dust and the like in the air, the filtered large-form impurities can directly fall into the drawer 308, people can pour the impurities by regularly using the handle 309 to draw out the drawer 308, the air sent into the elevator car 1 can be filtered, so that clean air enters the elevator car 1, the air quality in the elevator car 1 is greatly improved, the comfort of passengers using the elevator is improved, the passengers are beneficial to health, and the using effect is better; by arranging the wind direction adjusting mechanism 4, the rotating shaft 403 is used for rotating the movable baffle 404, so that the movable baffle 404 is superposed with the fixed baffle 401, the air inlet main pipe 306 can draw air in through two ends of the air inlet branch pipe 307, internal and external circulation is simultaneously started, the rotating shaft 403 is used for rotating the movable baffle 404 so that the movable baffle 404 is superposed between two blocking pieces of the fixed baffle 401, one end of the air inlet branch pipe 307 can be sealed, at the moment, the air inlet main pipe 306 only can enter air through the other end of the air inlet branch pipe 307, internal circulation is closed, the external circulation state is kept, the wind direction can be adjusted, the internal and external circulation is simultaneously started, or the internal circulation is closed, and the external circulation is kept for independent use, so that the wind direction adjusting mechanism is; through setting up damper 5, elevator car 1 is when the operation produces the vibrations power, the vibrations power leads to air supply box 301 oppression first axle seat 502, two swinging arms 504 are through the opposite direction expansion of first back shaft 503, or relative direction shrink, when expansion or shrink, all can drive slider 507 and slide in the inside T-slot 514 of slide rail 501 through T-shaped piece 513, gliding while compression or tensile damping spring 510, simultaneously supporting seat 511 also can drive attenuator 512 work, play the damping effect, carry out the shock attenuation to air supply box 301, can be in elevator car 1 operation, play excellent shock attenuation efficiency to air supply box 301, reduce the part damage phenomenon because of vibrations produce, improve air supply arrangement life in service, also reduce the noise because of vibrations lead to simultaneously, improve use comfort.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An air supply arrangement in elevator which characterized in that: comprises an elevator car (1), a ceiling (2) is fixedly arranged in the elevator car (1) close to the top, a purifying and air supplying mechanism (3) is arranged at the top of the outside of the elevator cage (1), the purification air supply mechanism (3) comprises an air supply box (301), an air supply snakeskin hose (302), an air supply main pipe (303), an air supply branch pipe (304), an air supply snakeskin hose (305), an air supply main pipe (306), an air supply branch pipe (307), a drawer (308), a handle (309), an air filter screen (310), a support frame (311), a fan (312) and a stop strip (313), one end of the air inlet branch pipe (307) is provided with a wind direction adjusting mechanism (4), the wind direction adjusting mechanism (4) comprises a fixed baffle (401), a connecting shaft sleeve (402), a rotating shaft (403) and a movable baffle (404), and a damping mechanism (5) is arranged between the air supply box (301) and the elevator car (1).
2. The air supply device in an elevator according to claim 1, wherein: the utility model discloses a fan, including air supply case (301), air supply snakeskin hose (302), air supply main pipe (303), elevator car (1) and air supply branch pipe (304) fixed connection are run through to the other end of air supply main pipe (303), air supply snakeskin hose (302) one side central point position, the one end and the air supply snakeskin hose (302) fixed connection of air supply main pipe (303), the other side central point position of air supply case (301) is run through to the other end of air supply main pipe (303), air inlet main pipe (306) runs through elevator car (1) and air inlet branch pipe (307) fixed connection, shelves strip (313) fixed mounting is in the inside corner position of air supply case (301), drawer (308) are through shelves strip (313) and air supply case (301) swing joint, air filter screen (310) fixed mounting is in the inside one side position of air supply case (301), support frame (311) fixed mounting is in the inside other side position of air supply case, the fan (312) is fixedly arranged at the center of the support frame (311).
3. The air supply device in an elevator according to claim 2, characterized in that: the shape of air inlet branch pipe (307) is the zigzag, the ceiling (2) is run through to the one end of air inlet branch pipe (307), the other end of air inlet branch pipe (307) runs through the top at elevator car (1).
4. The air supply device in an elevator according to claim 1, wherein: the fixed baffle (401) is fixedly arranged at the inner position of one end of the air inlet branch pipe (307), the connecting shaft sleeve (402) is fixedly arranged at the central position of the fixed baffle (401), the rotating shaft (403) is movably connected with the connecting shaft sleeve (402), and the movable baffle (404) is fixedly connected with the rotating shaft (403).
5. The air supply device in the elevator according to claim 4, wherein: the fixed baffle (401) and the movable baffle (404) are formed by four baffle plates, and the four baffle plates are the same in size as the fixed baffle (401) and the four movable baffle plates (404).
6. The air supply device in an elevator according to claim 1, wherein: the damping mechanism (5) comprises a sliding rail (501), a first shaft seat (502), a first supporting shaft (503), a swinging rod (504), a second shaft seat (505), a second supporting shaft (506), a sliding block (507), a supporting block (508), a stop block (509), a damping spring (510), a supporting seat (511), a damper (512), a T-shaped block (513) and a T-shaped groove (514), wherein the sliding rail (501) is fixedly installed at the top of the elevator car (1), the first shaft seat (502) is fixedly installed at the bottom center position of the air supply box (301), the swinging rod (504) is movably connected with the first shaft seat (502) through the first supporting shaft (503), the second shaft seat (505) is fixedly installed at the upper part of the sliding block (507), the other end of the swinging rod (504) is movably connected with the second shaft seat (505) through the second supporting shaft (506), and the T-shaped block (513) is fixedly installed at the bottom of the sliding block (507), the T-shaped groove (514) is formed in the upper surface of the sliding rail (501), the sliding block (507) is connected with the T-shaped groove (514) in a sliding mode through a T-shaped block (513), the supporting block (508) is fixedly installed on one side of the sliding block (507), the stop block (509) is fixedly installed at one end of the inner portion of the T-shaped groove (514), two ends of the damping spring (510) are fixedly connected with the supporting block (508) and the stop block (509) respectively, the supporting seat (511) is fixedly installed at the bottom of one side of the air supply box (301), and the damper (512) is fixedly installed between the supporting seat (511) and the sliding rail (501).
7. The air supply device in an elevator according to claim 6, wherein: the number of the damping mechanisms (5) is two, and the number of the swinging rod (504), the second shaft seat (505), the second support shaft (506), the sliding block (507), the support block (508), the stop block (509), the damping spring (510), the support seat (511), the damper (512) and the T-shaped block (513) of each group of the damping mechanisms (5) is two.
8. The use method of the air supply device in the elevator is characterized by comprising the following steps:
the method comprises the following steps: the fan (312) works, air is sucked in through the air inlet snakeskin hose (305), the air inlet main pipe (306) and the air inlet branch pipe (307), the air enters the air sending box (301), is blown into the air inlet snakeskin hose (302) by the fan (312) after being filtered by the air filter screen (310), then enters the air sending branch pipe (304) through the air sending main pipe (303), and is discharged into the elevator car (1) through the air sending branch pipe (304) to finish the air sending work in the elevator, the air filter screen (310) can filter impurities, hair, dust and the like in the air, the filtered large-form impurities can directly fall into the drawer (308), and people can pour out the impurities by regularly drawing the drawer (308) by using the handle (309);
step two: when air is supplied to the elevator car (1), the movable baffle (404) is rotated by the rotating shaft (403), so that the movable baffle (404) is superposed with the fixed baffle (401), air can be sucked into the main air inlet pipe (306) through two ends of the branch air inlet pipe (307), internal and external circulation is started simultaneously, the movable baffle (404) is superposed between two blocking pieces of the fixed baffle (401) by rotating the movable baffle (404) by the rotating shaft (403), one end of the branch air inlet pipe (307) can be sealed, the main air inlet pipe (306) can only enter air through the other end of the branch air inlet pipe (307), the internal circulation is closed, and the external circulation state is kept;
step three: when the elevator car (1) generates vibration force during operation, the vibration force causes the air supply box (301) to press the first shaft seat (502), the two swing rods (504) expand in opposite directions through the first supporting shaft (503) or contract in opposite directions, when the two swing rods expand or contract, the sliding blocks (507) can be driven to slide in the T-shaped grooves (514) of the sliding rails (501) through the T-shaped blocks (513), the damping springs (510) are compressed or stretched during sliding, meanwhile, the supporting seat (511) can also drive the damper (512) to work, the damping effect is achieved, and the air supply box (301) is damped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010847129.1A CN111943003A (en) | 2020-08-21 | 2020-08-21 | Air supply device in elevator and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010847129.1A CN111943003A (en) | 2020-08-21 | 2020-08-21 | Air supply device in elevator and use method thereof |
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