CN110713097A - Ventilation and noise reduction type elevator - Google Patents
Ventilation and noise reduction type elevator Download PDFInfo
- Publication number
- CN110713097A CN110713097A CN201910989854.XA CN201910989854A CN110713097A CN 110713097 A CN110713097 A CN 110713097A CN 201910989854 A CN201910989854 A CN 201910989854A CN 110713097 A CN110713097 A CN 110713097A
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- China
- Prior art keywords
- ventilation
- elevator
- elevator body
- noise reduction
- reduction type
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Classifications
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/28—Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/30—Wind motors specially adapted for installation in particular locations
- F03D9/34—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
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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
- F24F13/24—Means for preventing or suppressing noise
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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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to the field of elevator manufacturing, and discloses a ventilation and noise reduction type elevator, which comprises an elevator body, a floor and an illuminating lamp, wherein the elevator body is provided with a plurality of ventilation holes; the bottom fixed mounting of elevator body has the floor, a set of ventilation annular has been seted up to the interior bottom card on floor, it is provided with two sets of exhaust rows to be located the inside left and right sides lower part symmetry of elevator body, the inside of exhaust row is communicate the inside top of ventilation annular downwards through the trachea, the top upper surface of elevator body is the annular and has seted up the same through-hole of a plurality of groups, the inside vertical ventilation unit that is provided with of through-hole, the medial surface middle part fixed mounting of mounting panel has the pneumatic cylinder, the right side output of pneumatic cylinder is provided with the hydraulic stem, the terminal fixed mounting of hydraulic stem has the arc, the last lower extreme fixed mounting of arc has the slider, slider sliding connection sets up in the inside slide of air inlet and gas outlet, the middle part of controlling two sets of arcs sets up.
Description
Technical Field
The invention relates to the field of elevator manufacturing, in particular to a ventilation and noise reduction type elevator.
Background
The elevator is long-time to be moved in the confined well, and some outdoor elevators are long-time to be moved under sunshine insolate, and many dirt of the many dirt of some mine way elevator, under such kind of circumstances, sultry moist in the ladder case, air quality is poor, seriously influences the elevator and takes personnel's experience and feels.
Chinese patent (publication number: CN 205892430U, publication date: 2017.01.18) discloses a ventilation device suitable for an elevator, which comprises a car and a ventilation box arranged on the side wall and/or the top of the car, wherein the ventilation box comprises a box body, a filtering device and a heat absorbing device, the filtering device and the heat absorbing device are arranged in the box body, the two sides of the box body are provided with openings, the ventilation box comprises side walls arranged on the periphery, bottom baffles arranged on the bottom surface and mounting feet used for being connected with the side wall and/or the top of the car in an installing mode, and the side walls are provided with through holes for the filtering device to pass through. However, the ventilation device cannot adjust the flowing size of the wind speed inside and outside the elevator and the flowing amount of the wind, and when the wind flows, noise is easy to generate noise pollution.
Disclosure of Invention
The invention aims to provide a ventilation noise reduction type elevator to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a ventilation noise reduction type elevator comprises an elevator body, a floor and an illuminating lamp; the bottom fixed mounting on elevator body has the floor, and a set of ventilation annular has been seted up to the interior bottom card on floor, and the left and right sides lower part symmetry that lies in elevator body inside is provided with two sets of exhaust rows, and the inside of exhaust row communicates the inside top of ventilation annular downwards through the trachea, through setting up ventilation annular, give vent to anger row, trachea and then communicate elevator body's downside inside and external each other, and then keep the flow of air. The latticed air vent ring grooves are communicated with the air outlet exhaust, so that the air flow is ensured, and meanwhile, the sound can be prevented from passing too much. The upper surface of the top of the elevator body is annularly provided with a plurality of groups of same through holes, a ventilation device is vertically arranged inside the through holes, the upper side of the ventilation device is provided with an air inlet, the lower side of the ventilation device is provided with an air outlet, the bottom of the air outlet is tightly attached to the inner top of the elevator body, the air inlet is arranged above the outer top of the elevator body, the air inlet is fixedly connected with the left side and the right side of the air outlet through a mounting plate, the middle part of the inner side surface of the mounting plate is fixedly provided with a hydraulic cylinder, the right side output end of the hydraulic cylinder is provided with a hydraulic rod, the tail end of the hydraulic rod is fixedly provided with an arc-shaped plate, the upper end and the lower end of the arc-shaped plate are fixedly provided with slide blocks, the slide, the middle parts of the left and right groups of arc plates are arranged into an air duct, the upper side and the lower side of the air duct are communicated with the air inlet and the air outlet, and the ventilation effect of the ventilation device is realized through the air inlet, the air outlet and the air duct. The outward flange fixed mounting of arc has the Z template, and the setting of Z template is used for slowing down the inside speed of wind process wind channel to reduce the noise of wind sound.
As a further scheme of the invention: the inside of the ventilation ring groove is provided with a grid-shaped structure so as to facilitate the flowing of gas.
As a further scheme of the invention: connecting rod fixed mounting is passed through at elevator body's interior top has a set of horizontally lamp plate, and the top left and right sides of lamp plate is provided with the light, and the lamp plate sets up to translucent form, and the light that the light sent can reduce its dizzy effect to the people through the refraction of lamp plate, and then improves the comfort level of light to the health.
As a further scheme of the invention: the surface bonding of Z template has the one deck to inhale the sound cotton, inhales the cotton setting of sound and is used for absorbing the noise that enters into elevator body inside through the wind channel, reduces the transmission of the inside and outside sound of elevator body. The arc-shaped plates capable of moving left and right are arranged and then used for adjusting the space size of the air duct, and further controlling the flow of the air speed.
As a further scheme of the invention: the middle part of the air duct is provided with a group of transverse windmills through a folding connecting rod, one side of each windmill is connected with a storage battery fixed on the inner surface of the mounting plate through a conducting wire, and when the windmills pass through the inside of the air duct, the windmills are driven to rotate, so that electricity is generated through the rotation of the windmills, then the electricity is stored in the storage batteries, and then hydraulic cylinders are driven to use, so that the conversion of functions by utilizing natural resources is realized.
As a still further scheme of the invention: all be provided with the puigging about the elevator body and in the back lateral wall, the setting of puigging is used for blocking the transmission of the inside and outside sound of elevator body, and then keeps the quiet of elevator body inside to further improve the inside syllable-dividing effect of elevator body.
Compared with the prior art, the invention has the beneficial effects that: the inside and the outside of the elevator body are communicated by arranging the ventilation device, and then the distance between the arc-shaped plates is controlled according to the size of the required wind and the flow of the wind speed; the Z-shaped plate is arranged on the inner side of the arc-shaped plate, so that the sound of wind flow is reduced while the wind speed is not influenced excessively, and the transmission of the sound inside and outside the elevator body is limited; the windmill is used for generating electricity through rotation, then the electric energy is stored in the storage battery, and then the hydraulic cylinder is driven to use, so that the conversion of functions by utilizing natural resources is realized.
Drawings
Fig. 1 is a schematic view of an internal structure of a ventilation and noise reduction type elevator.
Fig. 2 is a schematic view showing a structure of a ventilating device in a ventilating and noise reducing type elevator.
Fig. 3 is a schematic view showing an external structure of an elevator body in a ventilation and noise reduction type elevator.
Fig. 4 is a schematic structural diagram of a Z-shaped plate in a ventilation and noise reduction type elevator.
Wherein: the elevator comprises an elevator body 10, a sound insulation layer 11, a floor 12, a ventilation annular groove 13, an exhaust vent 14, an air pipe 15, a lamp panel 16, an air duct 17, an illuminating lamp 18, a ventilation device 19, a through hole 20, an installation plate 21, a hydraulic cylinder 22, a hydraulic rod 23, an air inlet 24, an air outlet 25, an arc plate 26, a Z-shaped plate 27, a storage battery 28, a windmill 29, a slide way 30, a slide block 31 and sound absorption cotton 32.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1-4, a ventilation noise reduction type elevator includes an elevator body 10, a floor 12, and an illumination lamp 18; the bottom of elevator body 10 is fixed with floor 12, and the interior bottom card of floor 12 has seted up a set of air ring groove 13, and the inside of air ring groove 13 sets up to be the flow of latticed structure convenience gas. Two groups of exhaust bars 14 are symmetrically arranged at the lower parts of the left side and the right side in the elevator body 10, the interior of the exhaust bars 14 is communicated with the upper part of the interior of the ventilation ring groove 13 downwards through an air pipe 15, and the interior of the lower side of the elevator body 10 is communicated with the outside through the ventilation ring groove 13, the exhaust bars 14 and the air pipe 15, so that the air flow is kept. By providing the mesh-like vent ring grooves 13 in communication with the exhaust vent 14, the flow of gas is ensured while preventing excessive passage of sound. Connecting rod fixed mounting is passed through at elevator body 10's interior top has a set of horizontally lamp plate 16, and the top left and right sides of lamp plate 16 is provided with light 18, and lamp plate 16 sets up to translucent form, and the light that light 18 sent can reduce its dizzy effect to the people through lamp plate 16's refraction, and then improves the comfort level of light 18 to the health. The upper surface of the top of the elevator body 10 is annularly provided with a plurality of groups of same through holes 20, a ventilation device 19 is vertically arranged in each through hole 20, the upper side of the ventilation device 19 is provided with an air inlet 24, the lower side of the ventilation device is provided with an air outlet 25, the bottom of the air outlet 25 is tightly attached to the inner top of the elevator body 10, the air inlet 24 is arranged above the outer top of the elevator body 10, the left side and the right side of the air inlet 24 and the air outlet 25 are fixedly connected through a mounting plate 21, a hydraulic cylinder 22 is fixedly arranged in the middle of the inner side surface of the mounting plate 21, the right side output end of the hydraulic cylinder 22 is provided with a hydraulic rod 23, the tail end of the hydraulic rod 23 is fixedly provided with an arc-shaped plate 26, the upper end and the lower end of the arc-shaped plate, and then drive slider 31 and slide about the inside of slide 30, and then control the position of arc 26, the middle part of controlling two sets of arcs 26 sets up to wind channel 17, and wind channel 17's upper and lower side and air inlet 24 and gas outlet 25 intercommunication each other realize ventilation unit 19's ventilation action through air inlet 24, gas outlet 25 and wind channel 17. The Z-shaped plate 27 is fixedly installed on the outer edge of the arc-shaped plate 26, and the Z-shaped plate 27 is arranged to slow down the speed of wind passing through the interior of the wind channel 17, so that the noise of wind noise is reduced. The surface of the Z-shaped plate 27 is bonded with a layer of sound-absorbing cotton 32, and the sound-absorbing cotton 32 is used for absorbing noise entering the elevator body 10 through the air duct 17 and reducing transmission of sound inside and outside the elevator body 10. The arc-shaped plates 26 capable of moving left and right are arranged and then used for adjusting the space size of the air duct 17 so as to control the flow of the wind speed.
The middle part of the air duct 17 is provided with a group of transverse windmills 29 through folding connecting rods, one side of each windmill 29 is connected with a storage battery 28 fixed on the inner surface of the mounting plate 21 through a lead, when the windmills 29 are divided into the air duct 17, the windmills 29 are driven to rotate, further the windmills 29 are driven to rotate to generate electricity, then the electricity is stored in the storage batteries 28, and then the hydraulic cylinders 22 are driven to use, so that the conversion of the functions by utilizing natural resources is realized.
The working principle of the invention is as follows: through setting up the air ring groove 13, exhaust 14, trachea 15 and then communicate each other with the downside of elevator body 10 inside and the external world, and then keep the flow of air, then according to the inside dry or moist condition of elevator body 10, through the removal of pneumatic cylinder 22 control hydraulic stem 23, then drive arc 26 horizontal slip, and then adjust the space size in wind channel 17, and then limit wind speed and the flow of wind channel 17 upper and lower side ventilation, be used for slowing down the inside speed of wind process wind channel 17 through set up Z template 27 on the surface at arc 26, thereby reduce the noise of wind sound.
Example two
In addition to the first embodiment, the sound insulation layers 11 are disposed on the left and right sides of the elevator body 10 and the rear side wall, and the sound insulation layers 11 are disposed to block the transmission of the sound inside and outside the elevator body 10, so as to keep the interior of the elevator body 10 quiet, thereby further improving the sound insulation effect inside the elevator body 10.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. A ventilation noise reduction type elevator comprises an elevator body (10), a floor (12) and an illuminating lamp (18); the bottom of the elevator body (10) is fixedly provided with a floor (12), and is characterized in that the inner bottom of the floor (12) is clamped and provided with a group of ventilation ring grooves (13), the lower parts of the left side and the right side inside the elevator body (10) are symmetrically provided with two groups of exhaust rows (14), the interiors of the exhaust rows (14) are communicated downwards to the upper part of the interiors of the ventilation ring grooves (13) through air pipes (15), the upper surface of the top of the elevator body (10) is annularly provided with a plurality of groups of same through holes (20), the interiors of the through holes (20) are vertically provided with ventilation devices (19), the upper side of each ventilation device (19) is provided with an air inlet (24), the lower side of each ventilation device is provided with an air outlet (25), the bottom of each air outlet (25) is tightly attached to the inner top of the elevator body (10), the air inlets (24) are arranged above the outer top of the elevator body (10), the air inlets (, the utility model discloses a wind tunnel, including the medial surface middle part fixed mounting of mounting panel (21) have pneumatic cylinder (22), the right side output of pneumatic cylinder (22) is provided with hydraulic stem (23), the terminal fixed mounting of hydraulic stem (23) has arc (26), the upper and lower fixed mounting of arc (26) has slider (31), slider (31) sliding connection is seted up in slide (30) inside air inlet (24) and gas outlet (25), the middle part of controlling two sets of arcs (26) sets up to wind channel (17), the last downside and air inlet (24) and gas outlet (25) of wind channel (17) communicate each other, the outward flange fixed mounting of arc (26) has Z template (27).
2. A ventilated noise-reducing elevator according to claim 1, wherein the inside of the ventilation ring grooves (13) is provided in a lattice-like structure.
3. A ventilation and noise reduction type elevator as defined in claim 2, characterized in that the inner top of the elevator body (10) is fixedly mounted with a set of horizontal lamp panels (16) by means of connecting rods.
4. A ventilation and noise reduction type elevator according to claim 3, characterized in that lighting lamps (18) are arranged on the left and right sides of the top of the lamp panel (16).
5. A ventilation and noise reduction type elevator according to claim 4, characterized in that the lamp panel (16) is provided in a translucent shape.
6. A ventilation and noise reduction type elevator according to claim 2, characterized in that the surface of the Z-shaped plate (27) is bonded with a layer of sound absorbing cotton (32).
7. A ventilation and noise reduction type elevator as defined in claim 6, wherein a set of lateral windmills (29) is provided at the middle of the wind tunnel (17) by means of a folding connecting rod, and one side of the windmills (29) is connected by means of a wire to an accumulator (28) fixed to the inner surface of the mounting plate (21).
8. A ventilation and noise reduction type elevator according to claim 1 or 2, characterized in that a soundproof layer (11) is provided in each of the left and right and rear side walls of the elevator body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989854.XA CN110713097B (en) | 2019-10-17 | 2019-10-17 | Ventilation and noise reduction type elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989854.XA CN110713097B (en) | 2019-10-17 | 2019-10-17 | Ventilation and noise reduction type elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110713097A true CN110713097A (en) | 2020-01-21 |
| CN110713097B CN110713097B (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910989854.XA Active CN110713097B (en) | 2019-10-17 | 2019-10-17 | Ventilation and noise reduction type elevator |
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| Country | Link |
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| CN (1) | CN110713097B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642490A (en) * | 2016-12-27 | 2017-05-10 | 深圳沃海森科技有限公司 | Ultrathin fresh air ventilator for elevator |
| JP2017114603A (en) * | 2015-12-22 | 2017-06-29 | 東芝エレベータ株式会社 | Elevator car |
| KR101868409B1 (en) * | 2017-11-14 | 2018-06-20 | 주식회사 송산특수엘리베이터 | Elevator Car for Emergency Elevator |
| CN207632292U (en) * | 2017-12-19 | 2018-07-20 | 无锡市祁丰钣金有限公司 | A kind of air conditioner for elevator emergency system |
| CN108557616A (en) * | 2018-05-07 | 2018-09-21 | 戴斯电梯（中国）有限公司 | Multi-functional car with process chamber |
| CN108773753A (en) * | 2018-05-31 | 2018-11-09 | 陈键 | A kind of self-ventilation elevator car structure with air filtration |
-
2019
- 2019-10-17 CN CN201910989854.XA patent/CN110713097B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017114603A (en) * | 2015-12-22 | 2017-06-29 | 東芝エレベータ株式会社 | Elevator car |
| CN106642490A (en) * | 2016-12-27 | 2017-05-10 | 深圳沃海森科技有限公司 | Ultrathin fresh air ventilator for elevator |
| KR101868409B1 (en) * | 2017-11-14 | 2018-06-20 | 주식회사 송산특수엘리베이터 | Elevator Car for Emergency Elevator |
| CN207632292U (en) * | 2017-12-19 | 2018-07-20 | 无锡市祁丰钣金有限公司 | A kind of air conditioner for elevator emergency system |
| CN108557616A (en) * | 2018-05-07 | 2018-09-21 | 戴斯电梯（中国）有限公司 | Multi-functional car with process chamber |
| CN108773753A (en) * | 2018-05-31 | 2018-11-09 | 陈键 | A kind of self-ventilation elevator car structure with air filtration |
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| Publication number | Publication date |
|---|---|
| CN110713097B (en) | 2020-11-10 |
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Effective date of registration: 20201021 Address after: 226600 169 Li Fa FA Road, Chengdong Town, Haian City, Nantong, Jiangsu. Applicant after: Nantong Rongsheng Intelligent Technology Co.,Ltd. Address before: 215200 building 61, Xinyou Huayuan, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Applicant before: Fei Lvping |
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Effective date of registration: 20221121 Address after: 226600 No. 56, group 9, Lizao village, Libao town, Hai'an City, Nantong City, Jiangsu Province Patentee after: Yuncheng Electromechanical Technology (Jiangsu) Co.,Ltd. Address before: 226600 169 Li Fa FA Road, Chengdong Town, Haian City, Nantong, Jiangsu. Patentee before: Nantong Rongsheng Intelligent Technology Co.,Ltd. |
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