CN113148796A - Elevator emergency system and method based on Internet of things - Google Patents
Elevator emergency system and method based on Internet of things Download PDFInfo
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- CN113148796A CN113148796A CN202110407724.8A CN202110407724A CN113148796A CN 113148796 A CN113148796 A CN 113148796A CN 202110407724 A CN202110407724 A CN 202110407724A CN 113148796 A CN113148796 A CN 113148796A
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- elevator
- emergency
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- arc
- damping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3423—Control system configuration, i.e. lay-out
-
- 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
-
- 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
- B66B11/0233—Lighting 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
- B66B11/0226—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
- 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
- F16F15/04—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 elastic means
- F16F15/06—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 elastic means with metal springs
- F16F15/073—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 elastic means with metal springs using only leaf springs
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses an elevator emergency system and method based on the Internet of things, and the elevator emergency system comprises an elevator body, wherein a damping emergency electrical cabinet, an emergency communication device and a lighting device are arranged on the elevator body, the damping emergency electrical cabinet comprises a box body, a cabinet door, a main damping arc, an oval block, a limiting block, a lifting plate, an electrical cabinet and an auxiliary damping arc, and the emergency communication device comprises a shell, a battery, a controller, a buzzer, a communicator, an emergency communication button and a communication release button. The invention belongs to the technical field of elevator emergency systems, and particularly provides an internet of things-based elevator emergency system and method which can timely send alarm information to the outside, can form a sound alarm to call for help outwards, can keep a stable state when an elevator is in a power failure or emergency stop state, supplies power to a lighting device through an emergency power supply, reduces the tension of a user, is easier for the electrical cabinet to discharge heat, and has a better damping effect.
Description
Technical Field
The invention belongs to the technical field of elevator emergency systems, and particularly relates to an elevator emergency system and method based on the Internet of things.
Background
With the acceleration of urbanization process, the ownership of elevators in China is increasing day by day, elevators become one of devices which are closely related to daily lives of residents, and because of various reasons such as the characteristics of elevators, environment, maintenance quality and the like, the elevators often break down and are trapped, at present, elevator emergency communication devices are generally installed in the elevators, when passengers are trapped in the elevators, the elevator emergency communication devices can talk with property duty personnel by pressing alarm buttons, but when the existing elevators break down and are trapped in the elevator, how to quickly and effectively transmit information to personnel outside the elevators still needs to further improve efficiency.
In addition, under the condition that the elevator has a power failure or suddenly stops, the standby power supply is very important, but the conventional power control cabinet can greatly shake in the use process, so that the cabinet body in the control cabinet can greatly shake, the electric elements in the cabinet body are easily in a loose state, the electric elements can possibly break down, and the use reliability is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the elevator emergency system and the elevator emergency method based on the internet of things, which can timely send alarm information to the outside through a communicator, can form sound alarm to call for help outwards through the arrangement of a buzzer, can keep a stable state when an elevator is in a power failure or emergency stop state, supplies power to a lighting device through an emergency power supply, reduces the tension of a user, is easier for the electrical cabinet to discharge heat, and has better damping effect.
The technical scheme adopted by the invention is as follows: the elevator emergency system based on the Internet of things comprises an elevator body, wherein a damping emergency electrical cabinet, an emergency communication device and a lighting device are arranged on the elevator body, a supporting bottom plate is vertically connected to one side of the outside of the elevator body, the damping emergency electrical cabinet is arranged on one side of the outside of the elevator body, the bottom of the damping emergency electrical cabinet is connected to the supporting bottom plate, the lighting device is arranged at the top of the inner side wall of the elevator body, the emergency communication device is arranged on the inner side wall of the elevator body and below the lighting device, and the emergency communication device and the lighting device are both electrically connected with the damping emergency electrical cabinet; the shock attenuation emergency electric cabinet includes box, cabinet door, main shock attenuation arc, oval piece, stopper, lifter plate, regulator cubicle and vice shock attenuation arc, the box is located on the supporting baseplate, the through-hole has been seted up at one side top of box, the cabinet door rotates the through-hole department of locating the box, the bottom four corners in the box is located to main shock attenuation arc, oval piece is located on the main shock attenuation arc, the stopper is located between two oval pieces, the lifter plate is located on the stopper, the regulator cubicle is located on the lifter plate, vice shock attenuation arc is located between regulator cubicle side and the box side, vice shock attenuation arc is located on the lifter plate, be provided with emergency power source in the regulator cubicle.
Further, first aid communication device includes that casing, battery, controller, bee calling organ, communicator, emergent communication button and communication are relieved the button, the elevator body is double-deck setting, the casing is located between the double-deck inner wall of elevator body and is close to the box setting, the casing rear end is provided with the panel, install the bolt on the panel and be connected with elevator body, battery, controller, bee calling organ, communicator are located in the casing, the battery is connected with emergency power source electricity, emergent communication button and communication are relieved the button and are located the casing front end, just emergent communication button and communication are relieved the button and are run through the inner wall setting of elevator body, bee calling organ, communicator are connected with the controller electricity, emergent communication button and communication are relieved the button and are connected with communicator, controller.
Furthermore, the oval-shaped block is arranged in a semi-oval shape, the main damping arc is arranged in a quarter circle shape, and the oval-shaped block is tangent to the main damping arc.
Furthermore, the limiting block is arranged between the two main damping arcs in a sliding mode.
Furthermore, the top of the box body is provided with box top air holes, and the upper part of the side surface of the box body, which is far away from the cabinet door, is provided with box rear air holes.
Furthermore, the top of the electrical cabinet is provided with arc top air holes.
Furthermore, the handrail is arranged in the elevator body, and the movable door is arranged on one side, close to the box body, of the inner wall of the elevator body.
Preferably, an insulating shock pad is further arranged between the bottom of the supporting bottom plate and the box body.
The invention also discloses an elevator emergency treatment method based on the Internet of things, which comprises the following steps:
s1: the emergency communication key and the communication release key are arranged, alarm information can be sent to the outside in time through the communicator, meanwhile, a sound alarm can be formed through the buzzer, the buzzer has the function of calling for help outwards, the standby battery can be used for electrifying the controller, the communicator and the buzzer when the elevator is in power failure, the elevator can be used for alarming and communicating in time when the elevator is in power failure, and signals can be quickly and effectively transmitted;
s2: the damping emergency electrical cabinet with the damping function can also keep a stable state when an elevator is in a power failure or emergency stop state, an emergency power supply supplies power to a lighting device, the tension of a user is reduced, heat generated inside the electrical cabinet enables air to flow out of a box top vent hole through an arc top vent hole when being heated, cold air flows into the electrical cabinet through the arc top vent hole from a box rear vent hole, and cold and hot air forms rotational flow among the arc top vent hole, the box top vent hole and the box rear vent hole, so that the air inlet and outlet effects are improved; after the electrical cabinet is vibrated, longitudinal vibration is reduced because the elliptical block slides up and down on the main damping arc, and transverse vibration is reduced under the inhibition of the auxiliary damping arc.
The invention with the structure has the following beneficial effects: according to the elevator emergency system and method based on the Internet of things, the alarm information can be sent to the outside in time through the communicator through the emergency communication key and the communication release key, meanwhile, the sound alarm can be formed through the buzzer, the effect of calling for help is achieved, the standby battery can be used for electrifying the controller, the communicator and the buzzer when the elevator is powered off, the alarm communication can be timely carried out when the elevator is powered off, and the signal can be quickly and effectively transmitted; emergent regulator cubicle of shock attenuation with cushioning effect can also remain stable state under elevator power failure or scram state, gives lighting device through emergency power source power supply, reduces user's nervous sense, makes the ventilation effect reinforcing because of setting up of arc top bleeder vent, case top bleeder vent and case back bleeder vent, changes the heat and discharges, makes the shock attenuation effect better because of the setting up of main shock attenuation arc and vice shock attenuation arc.
Drawings
Fig. 1 is a schematic overall structure diagram of an elevator emergency system and method based on the internet of things according to the invention;
fig. 2 is a schematic diagram of the internal structure of a shock-absorbing emergency electrical cabinet of the elevator emergency system and method based on the internet of things;
fig. 3 is a schematic external structural diagram of a shock-absorbing emergency electrical cabinet of the elevator emergency system and method based on the internet of things;
fig. 4 is a schematic structural diagram of an electrical cabinet of the elevator emergency system and method based on the internet of things;
fig. 5 is a schematic structural diagram of a box body of the emergency system and method for an elevator based on the internet of things;
fig. 6 is a schematic diagram of an internal structure of an emergency communication device of the emergency system and method for an elevator based on the internet of things.
The emergency communication device comprises a box body 1, a box body 2, a cabinet door 3, a main damping arc 4, an oval block 5, a limiting block 6, a lifting plate 7, an electrical cabinet 8, an auxiliary damping arc 9, box top air holes 10, box back air holes 11, arc top air holes 12, an elevator body 13, a damping emergency electrical cabinet 14, an emergency communication device 15, a lighting device 16, a supporting base plate 17, a shell 18, a battery 19, a controller 20, a buzzer 21, a communicator 22, an emergency communication key 23, a communication release key 24, a panel 25, a handrail 26 and an insulating damping pad.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, the elevator emergency system and method based on the internet of things of the present invention includes an elevator body 12, a shock-absorbing emergency electrical cabinet 13, an emergency communication device 14 and an illumination device 15 are disposed on the elevator body 12, a support base plate 16 is vertically connected to one side of the outside of the elevator body 12, the shock-absorbing emergency electrical cabinet 13 is disposed on one side of the outside of the elevator body 12, and the bottom of the shock-absorbing emergency electrical cabinet is connected to the support base plate 16, the illumination device 15 is disposed on the top of the inner side wall of the elevator body 12, the emergency communication device 14 is disposed on the inner side wall of the elevator body 12 and below the illumination device 15, and both the emergency communication device 14 and the illumination device 15 are electrically connected to the shock-absorbing emergency electrical cabinet 13; shock attenuation emergency gas holder 13 includes box 1, cabinet door 2, main shock attenuation arc 3, oval piece 4, stopper 5, lifter plate 6, regulator cubicle 7 and vice shock attenuation arc 8, box 1 is located on supporting baseplate 16, the through-hole has been seted up at one side top of box 1, cabinet door 2 rotates the through-hole department of locating box 1, main shock attenuation arc 3 is located box 1 bottom four corners, oval piece 4 is located on main shock attenuation arc 3, stopper 5 is located between two oval pieces 4, lifter plate 6 is located on stopper 5, regulator cubicle 7 is located on lifter plate 6, vice shock attenuation arc 8 is located between regulator cubicle 7 side and the box 1 side, vice shock attenuation arc 8 is located on lifter plate 6, be provided with emergency power source in the regulator cubicle 7.
First aid communication device 14 includes casing 17, battery 18, controller 19, bee calling organ 20, communicator 21, emergent communication button 22 and communication and removes button 23, elevator body 12 is double-deck setting, casing 17 is located between the double-deck inner wall of elevator body 12 and is close to the setting of box 1, casing 17 rear end is provided with panel 24, install the bolt on panel 24 and be connected with elevator body 12, battery 18, controller 19, bee calling organ 20, communicator 21 are located in casing 17, battery 18 is connected with emergency power supply electricity, emergent communication button 22 and communication are removed button 23 and are located the casing 17 front end, just emergent communication button 22 and communication are removed button 23 and run through the inner wall setting of elevator body 12, bee calling organ 20, communicator 21 are connected with controller 19 electricity, emergent communication button 22 and communication are removed button 23 and communicator 21, emergent communication button 23 is removed button 23 and is removed button 23, The controller 19 is connected. The elliptical block 4 is arranged in a semi-elliptical shape, the main damping arc 3 is arranged in a quarter circle shape, and the elliptical block 4 is tangent to the main damping arc 3. The limiting block 5 is arranged between the two main damping arcs 3 in a sliding mode. The top of the box body 1 is provided with box top air holes 9, and the upper part of the side surface of the box body 1, which is far away from the cabinet door 2, is provided with box back air holes 10. And an arc top air hole 11 is formed in the top of the electrical cabinet 7. A handrail 25 is arranged in the elevator body 12, and a movable door is arranged on one side, close to the box body 1, of the inner wall of the elevator body 12. An insulating shock pad 26 is also arranged between the bottom of the supporting bottom plate 16 and the box body 1.
The invention also discloses an elevator emergency treatment method based on the Internet of things, which comprises the following steps:
s1: the emergency communication key 22 and the communication release key 23 are arranged, alarm information can be sent to the outside in time through the communicator 21, meanwhile, a sound alarm can be formed through the buzzer 20, and the buzzer 20 can call for help, the standby battery 18 can be used for electrifying the controller 19, the communicator 21 and the buzzer 20 when the elevator is in power failure, can be used for alarming and communicating in time when the elevator is in power failure, and can quickly and effectively transmit signals;
s2: the shock-absorbing emergency electric cabinet 13 with the shock-absorbing function can also keep a stable state when an elevator is in a power failure or emergency stop state, an emergency power supply supplies power to the illuminating device 15, the tension of a user is reduced, heat generated inside the electric cabinet 7 enables air to be heated and flow out of the air holes 9 in the top of the cabinet through the air holes 11 in the top of the arc roof, cold air flows into the electric cabinet 7 from the air holes 10 in the back of the cabinet through the air holes 11 in the top of the arc roof, cold air and hot air among the air holes 11 in the top of the arc roof, the air holes 9 in the top of the cabinet and the air holes 10 in the back of the cabinet form rotational flows, and the air inlet and outlet effects are improved; after the electrical cabinet 7 is vibrated, longitudinal vibration is reduced because the elliptical block 4 slides up and down on the main damping arc 3, and transverse vibration is reduced under the inhibition of the auxiliary damping arc 8.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides an elevator emergency system based on thing networking, includes the elevator body, its characterized in that: the elevator comprises an elevator body, and is characterized in that a damping emergency electrical cabinet, an emergency communication device and a lighting device are arranged on the elevator body, a supporting bottom plate is vertically connected to one side of the outside of the elevator body, the damping emergency electrical cabinet is arranged on one side of the outside of the elevator body, the bottom of the damping emergency electrical cabinet is connected to the supporting bottom plate, the lighting device is arranged at the top of the inner side wall of the elevator body, the emergency communication device is arranged on the inner side wall of the elevator body and below the lighting device, and the emergency communication device and the lighting device are both electrically connected with the damping emergency electrical cabinet; the shock attenuation emergency electric cabinet includes box, cabinet door, main shock attenuation arc, oval piece, stopper, lifter plate, regulator cubicle and vice shock attenuation arc, the box is located on the supporting baseplate, the through-hole has been seted up at one side top of box, the cabinet door rotates the through-hole department of locating the box, the bottom four corners in the box is located to main shock attenuation arc, oval piece is located on the main shock attenuation arc, the stopper is located between two oval pieces, the lifter plate is located on the stopper, the regulator cubicle is located on the lifter plate, vice shock attenuation arc is located between regulator cubicle side and the box side, vice shock attenuation arc is located on the lifter plate, be provided with emergency power source in the regulator cubicle.
2. The internet of things-based elevator emergency system according to claim 1, wherein: first aid communication device includes that casing, battery, controller, bee calling organ, communicator, emergent communication button and communication remove the button, the elevator body is double-deck setting, the casing is located between the double-deck inner wall of elevator body and is close to the box setting, the casing rear end is provided with the panel, install bolt and this body coupling of elevator on the panel, battery, controller, bee calling organ, communicator are located in the casing, the battery is connected with emergency power source electricity, emergent communication button and communication are removed the button and are located the casing front end, just emergent communication button and communication are removed the button and are run through the inner wall setting of elevator body, bee calling organ, communicator are connected with the controller electricity, emergent communication button and communication are removed the button and are connected with communicator, controller.
3. The internet of things-based elevator emergency system according to claim 1, wherein: the ellipse block is in a semi-ellipse shape, the main damping arc is in a quarter circle shape, and the ellipse block is tangent to the main damping arc.
4. The internet of things-based elevator emergency system according to claim 1, wherein: the limiting block is arranged between the two main damping arcs in a sliding mode.
5. The internet of things-based elevator emergency system according to claim 1, wherein: the top of the box body is provided with box top air holes, and the upper part of the side surface of the box body, which is far away from the cabinet door, is provided with box rear air holes.
6. The internet of things-based elevator emergency system according to claim 1, wherein: and an arc top air hole is formed in the top of the electrical cabinet.
7. The internet of things-based elevator emergency system according to claim 1, wherein: the elevator is characterized in that a handrail is arranged in the elevator body, and a movable door is arranged on one side, close to the box body, of the inner wall of the elevator body.
8. The internet of things-based elevator emergency system according to claim 1, wherein: and an insulating shock pad is also arranged between the bottom of the supporting bottom plate and the box body.
9. An elevator emergency treatment method based on the Internet of things is characterized by comprising the following steps:
s1: the emergency communication key and the communication release key are arranged, alarm information can be sent to the outside in time through the communicator, meanwhile, a sound alarm can be formed through the buzzer, the buzzer has the function of calling for help outwards, the standby battery can be used for electrifying the controller, the communicator and the buzzer when the elevator is in power failure, the elevator can be used for alarming and communicating in time when the elevator is in power failure, and signals can be quickly and effectively transmitted;
s2: the damping emergency electrical cabinet with the damping function can also keep a stable state when an elevator is in a power failure or emergency stop state, an emergency power supply supplies power to a lighting device, the tension of a user is reduced, heat generated inside the electrical cabinet enables air to flow out of a box top vent hole through an arc top vent hole when being heated, cold air flows into the electrical cabinet through the arc top vent hole from a box rear vent hole, and cold and hot air forms rotational flow among the arc top vent hole, the box top vent hole and the box rear vent hole, so that the air inlet and outlet effects are improved; after the electrical cabinet is vibrated, longitudinal vibration is reduced because the elliptical block slides up and down on the main damping arc, and transverse vibration is reduced under the inhibition of the auxiliary damping arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110407724.8A CN113148796B (en) | 2021-04-15 | 2021-04-15 | Elevator emergency system and method based on Internet of things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110407724.8A CN113148796B (en) | 2021-04-15 | 2021-04-15 | Elevator emergency system and method based on Internet of things |
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| CN113148796A true CN113148796A (en) | 2021-07-23 |
| CN113148796B CN113148796B (en) | 2022-12-23 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007238316A (en) * | 2006-03-10 | 2007-09-20 | Ntt Facilities Inc | Elevator emergency power supply system |
| CN207524781U (en) * | 2017-10-31 | 2018-06-22 | 赛奥智能电梯（苏州）有限公司 | A kind of urgent emergency set of lift car |
| CN210236793U (en) * | 2019-05-24 | 2020-04-03 | 安徽中科福瑞科技有限公司 | Emergency aid device used in elevator car |
| CN210480511U (en) * | 2019-05-14 | 2020-05-08 | 北京华创泰博节能环保科技研究院 | Elevator first aid communication device |
-
2021
- 2021-04-15 CN CN202110407724.8A patent/CN113148796B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007238316A (en) * | 2006-03-10 | 2007-09-20 | Ntt Facilities Inc | Elevator emergency power supply system |
| CN207524781U (en) * | 2017-10-31 | 2018-06-22 | 赛奥智能电梯（苏州）有限公司 | A kind of urgent emergency set of lift car |
| CN210480511U (en) * | 2019-05-14 | 2020-05-08 | 北京华创泰博节能环保科技研究院 | Elevator first aid communication device |
| CN210236793U (en) * | 2019-05-24 | 2020-04-03 | 安徽中科福瑞科技有限公司 | Emergency aid device used in elevator car |
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| CN113148796B (en) | 2022-12-23 |
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