CN112919274A - Kick-out exhaling device based on photoelectric switch - Google Patents
Kick-out exhaling device based on photoelectric switch Download PDFInfo
- Publication number
- CN112919274A CN112919274A CN202110100453.1A CN202110100453A CN112919274A CN 112919274 A CN112919274 A CN 112919274A CN 202110100453 A CN202110100453 A CN 202110100453A CN 112919274 A CN112919274 A CN 112919274A
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- photoelectric switch
- mounting box
- mounting
- kick
- device based
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- 230000001174 ascending effect Effects 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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Classifications
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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
- B66B1/46—Adaptations of switches or switchgear
- B66B1/48—Adaptations of mechanically-operated limit switches
-
- 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
- B66B1/46—Adaptations of switches or switchgear
- B66B1/461—Adaptations of switches or switchgear characterised by their shape or profile
- B66B1/462—Mechanical or piezoelectric input devices
-
- 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
- B66B1/46—Adaptations of switches or switchgear
- B66B1/467—Adaptations of switches or switchgear characterised by their mounting position
-
- 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
- B66B1/46—Adaptations of switches or switchgear
- B66B1/468—Call registering systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/40—Details of the change of control mode
- B66B2201/46—Switches or switchgear
- B66B2201/4607—Call registering systems
- B66B2201/463—Wherein the call is registered through physical contact with the elevator system
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses a kick-out external calling device based on a photoelectric switch, which comprises an elevator controller and also comprises: the mounting box is mounted at a skirting line position of the outer wall of the elevator hall, the mounting box is provided with a front port, and the elevator controller is arranged in the mounting box; the elevator controller comprises two U-shaped groove photoelectric switch sensors, two U-shaped groove photoelectric switch sensors are arranged in a mounting box, and the two U-shaped groove photoelectric switch sensors are electrically connected with an ascending outbound circuit and a descending outbound circuit of the elevator controller respectively; the two front panels are arranged at the front port of the mounting box, the rear ends of the front panels are provided with shielding pieces, and the shielding pieces of the two front panels are arranged corresponding to the notches of the U-shaped groove type photoelectric switch sensors respectively; when the manual calling device is inconvenient to use for external calling of the vertical elevator, the corresponding front panel of the invention can be kicked to carry out uplink calling and downlink calling of the vertical elevator.
Description
Technical Field
The invention relates to the field of elevator outbound devices, in particular to a kick outbound device based on a photoelectric switch.
Background
At present, the traditional registration mode of external calling of the vertical elevator is that a user registers by manual operation. Such external call devices are typically placed outside the hall at a height of about 1.2 meters. The method is popular and convenient by manually triggering the registration button, but the method has great limitation. For example, special passengers, such as passengers with both hands occupied, disabled persons without both hands, etc., have many restrictions on their hands, so that the elevator call registration operation cannot be completed. Or during special periods, the user does not want to operate the outbound registration button with his hand to prevent the hand from being infected by the outbound device. The above phenomena cause the use limitation of the existing elevator hall call device. Therefore, the applicant proposes a kick-out calling device based on a photoelectric switch, which can call the outside of a vertical elevator in a kick mode.
Disclosure of Invention
The invention aims to provide a kick-out calling device based on a photoelectric switch, which can be used for calling the outside of a vertical elevator in a kick mode.
The invention is realized by the following steps: the utility model provides a device is exhaled outward to foot based on photoelectric switch, includes the elevator controller, the elevator controller is used for controlling the operation of elevator, still includes:
the elevator control system comprises a mounting box, an elevator controller and a control module, wherein the mounting box is mounted at a skirting line position of an outer wall of an elevator hall and is provided with a front port, and the elevator controller is arranged in the mounting box;
the elevator controller comprises two U-shaped groove photoelectric switch sensors, two U-shaped groove photoelectric switch sensors are arranged in a mounting box, and the two U-shaped groove photoelectric switch sensors are electrically connected with an ascending outbound circuit and a descending outbound circuit of the elevator controller respectively;
the front panels are arranged, the two front panels are arranged at the front port of the mounting box, the rear end of the front panel is provided with a shielding piece, and the shielding pieces of the two front panels are arranged corresponding to the notches of the U-shaped groove type photoelectric switch sensors respectively;
the elastic supporting structures are arranged in the mounting box, and the two elastic supporting structures are respectively used for restoring a front panel to the original position.
Furthermore, the elevator controller is of a circuit board structure, and the two U-shaped groove type photoelectric switch sensors are integrally arranged on the elevator controller.
Furthermore, the rear end opening of mounting box sets up, the rear port inboard of mounting box is provided with the connecting plate, be provided with a plurality of installation through-holes on the connecting plate.
Furthermore, four mounting pieces are arranged on the inner wall of the mounting box, threaded rods are vertically arranged on the front end face of each mounting piece, the four threaded rods are respectively located at four vertex points of a virtual rectangle, mounting through holes are respectively arranged on the elevator controller corresponding to the four threaded rods, the four mounting through holes of the elevator controller are respectively sleeved on one threaded rod, and the elevator controller is mounted on the four threaded rods through nuts.
Furthermore, the shielding piece is of a straight rod structure, and one end of the shielding piece is fixedly connected with the rear wall of the front panel.
Furthermore, an upper indication mark and a lower indication mark are respectively arranged on the two front panels.
Furthermore, elastic support structure includes mounting panel, L shape pole and spring, the one end of L shape pole links to each other with the outer terminal surface of mounting panel is fixed, on the other end of L shape pole was located to the spring housing, two elastic support structure's the inner terminal surface of mounting panel link to each other with the left inside wall and the right inside wall of mounting box respectively.
Furthermore, a groove is respectively arranged on the left inner side wall and the right inner side wall of the mounting box, and the two mounting plates are respectively arranged in the groove.
Further, the mounting plate and the groove are both disc-shaped and have the same diameter, and the mounting plate is connected with the groove wall of the groove in an adhering mode.
Further, the mounting box and the front panel are both made of stainless steel materials.
Compared with the prior art, the invention has the beneficial effects that:
1. when the manual calling device is inconvenient to use for external calling of the vertical elevator, the corresponding front panel of the invention can be kicked to carry out uplink calling and downlink calling of the vertical elevator.
2 the front panels are two, the two front panels are arranged at the front port of the mounting box, the two front panels are respectively provided with an upper indication mark and a lower indication mark, and the up-going calling and the down-going calling of the elevator can be accurately carried out through the upper indication mark and the lower indication mark.
3. The mounting box and the front panel are both made of stainless steel materials, so that the anti-riot mounting box has an anti-riot function.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic perspective view of a kick-out-calling device based on a photoelectric switch according to the present invention;
FIG. 2 is a front view of a kick-out-call device of the present invention with the front panel removed, based on a photoelectric switch;
FIG. 3 is a schematic perspective view of a mounting box of a kick-out and exhale device based on a photoelectric switch according to the present invention;
FIG. 4 is a schematic perspective view of a mounting box of a kick-out and exhale device based on a photoelectric switch in the invention at a rear view angle;
FIG. 5 is a front view of a mounting box for a kick-out-call device of the present invention based on a photoelectric switch;
FIG. 6 is an enlarged view of area A of FIG. 3;
FIG. 7 is a schematic perspective view of a front panel of a kick-out device based on a photoelectric switch according to the present invention;
FIG. 8 is a schematic perspective view of an elastic support structure of a kick-out device based on a photoelectric switch according to the present invention;
fig. 9 is a structural diagram of an internal circuit of a U-shaped groove type photoelectric switch sensor of a kick external-calling device based on a photoelectric switch.
In the figure: 1. an elevator controller; 2. mounting a box; 201. a connecting plate; 202. mounting a through hole; 203. mounting a sheet; 204. a threaded rod; 205. a groove; 3. a U-shaped groove type photoelectric switch sensor; 4. a front panel; 401. a shield; 402. an upper indication mark; 403. a lower indicator; 5. mounting a plate; 6. an L-shaped rod; 7. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Referring to fig. 1 and 2, a kick-out-calling device based on a photoelectric switch comprises an elevator controller 1, wherein the elevator controller 1 is used for controlling the operation of an elevator. The photoelectric switch also comprises a mounting box 2, a U-shaped groove type photoelectric switch sensor 3, a front panel 4 and an elastic supporting structure.
Referring to fig. 3, 4, 5 and 6, the mounting box 2 is provided with a front port, the rear end of the mounting box 2 is provided with an opening, a connecting plate 201 is arranged inside the rear port of the mounting box 2, and the connecting plate 201 is provided with a plurality of mounting through holes 202. A hole is dug at the position of a skirting line of the outer wall of the elevator hall, wall bolts are arranged in the hole, and the mounting box 2 is fixedly mounted on each wall bolt through a connecting plate 201 and nuts. Four mounting pieces 203 are arranged on the inner wall of the mounting box 2, threaded rods 204 are vertically arranged on the front end faces of the mounting pieces 203, and the four threaded rods 204 are respectively located at four top points of a virtual rectangle.
Referring to fig. 2, the elevator controller 1 is a circuit board structure, the elevator controller 1 is provided with a mounting through hole at each of positions corresponding to the four threaded rods 204, the four mounting through holes of the elevator controller 1 are respectively sleeved on one threaded rod 204, and the elevator controller 1 is mounted on the four threaded rods 204 through nuts. U type groove type photoelectric switch sensor 3 is provided with two, and two U type groove type photoelectric switch sensor 3 integratively set up on elevator controller 1. The two U-shaped groove photoelectric switch sensors 3 are respectively electrically connected with the ascending outbound circuit and the descending outbound circuit of the elevator controller 1.
Referring to fig. 1 and 7, two front panels 4 are provided, the two front panels 4 are both disposed at the front port of the mounting box 2, a shielding member 401 is disposed at the rear end of the front panel 4, the shielding member 401 is of a straight rod structure, and one end of the shielding member 401 is fixedly connected to the rear wall of the front panel 4. The shielding members 401 of the two front panels 4 are respectively arranged corresponding to the notches of the U-shaped groove type photoelectric switch sensor 3. The two front panels 4 are respectively provided with an upper indication mark 402 and a lower indication mark 403, the upper indication mark 402 and the lower indication mark 403 are arrow-shaped, and may be a groove structure arranged on the front panel 4, a protrusion structure arranged on the front panel 4, or a sticker structure pasted on the front panel 4. The up-going call and the down-going call of the elevator can be accurately performed through the upper indication mark 402 and the lower indication mark 403.
Referring to fig. 2 and 8, two elastic support structures are provided, and the two elastic support structures are disposed in the mounting box 2, and are respectively used for restoring a front panel 4. The elastic supporting structure comprises a mounting plate 5, an L-shaped rod 6 and a spring 7, one end of the L-shaped rod 6 is fixedly connected with the outer end face of the mounting plate 5, the spring 7 is sleeved on the other end of the L-shaped rod 6, and the inner end faces of the mounting plates 5 of the two elastic supporting structures are respectively connected with the left inner side wall and the right inner side wall of the mounting box 2. A groove 205 is respectively arranged on the left inner side wall and the right inner side wall of the mounting box 2, and the two mounting plates 5 are respectively arranged in the groove 205. The mounting plate 5 and the groove 205 are both disc-shaped and have the same diameter, and the mounting plate 5 is connected with the groove wall of the groove 205 in an adhering manner. Before the elastic support structure is installed in the installation box 2, the elevator controller 1 is installed, and after the installation of the elevator controller 1 is completed, the elastic support structure is installed, that is, the installation plate 5 is adhered in the groove 205.
In this embodiment, the mounting box 2 and the front panel 4 are both made of stainless steel, so that the present invention has an anti-riot function.
The working principle of the invention is as follows: please refer to fig. 9 for the internal circuit structure diagram of the U-shaped groove photoelectric switch sensor 3, in a normal state, under the effect of the elastic support structure, the shielding member 401 on the front panel 4 is far away from the U-shaped groove opening of the U-shaped groove photoelectric switch sensor 3, no shielding object is present in the U-shaped groove opening of the U-shaped groove photoelectric switch sensor 3, the U-shaped groove opening receiving end can always receive the infrared light of the transmitting end, the receiving end triode is in a saturated state, the three and four pins of the U-shaped groove photoelectric switch sensor 3 are in a conducting state, and through level conversion, at this time, a registration signal is not output externally, and an elevator is not called. Pressing front panel 4, front panel 4 drives shielding piece 401 and gets into U type groove type photoelectric switch sensor 3's U-shaped notch, has this shelter from thing of shielding piece 401 in U type groove type photoelectric switch sensor 3's U-shaped notch, and at this moment, U type groove type photoelectric switch sensor 3's receiving terminal can't receive the infrared ray of transmitting terminal, and the receiving terminal triode is in the off-state, through the level conversion, externally exports registration signal, calls the elevator.
Therefore, when it is inconvenient to use the manual calling device for external calling of the vertical elevator, the up-going calling and down-going calling of the vertical elevator can be performed by kicking the front panel 4 corresponding to the present invention.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A kick-out-calling device based on a photoelectric switch comprises an elevator controller (1), wherein the elevator controller (1) is used for controlling the operation of an elevator, and is characterized by further comprising:
the elevator control system comprises a mounting box (2) mounted at a skirting line position of an outer wall of an elevator hall, wherein the mounting box (2) is provided with a front port, and an elevator controller (1) is arranged in the mounting box (2);
the elevator control circuit comprises U-shaped groove photoelectric switch sensors (3), wherein the number of the U-shaped groove photoelectric switch sensors (3) is two, the two U-shaped groove photoelectric switch sensors (3) are arranged in a mounting box (2), and the two U-shaped groove photoelectric switch sensors (3) are respectively electrically connected with an ascending outbound circuit and a descending outbound circuit of an elevator controller (1);
the mounting box comprises two front panels (4), wherein the two front panels (4) are arranged at the front port of the mounting box (2), the rear end of each front panel (4) is provided with a shielding piece (401), and the shielding pieces (401) of the two front panels (4) are arranged corresponding to the notches of the U-shaped groove type photoelectric switch sensors (3) respectively;
the elastic supporting structures are arranged in the mounting box (2), and the two elastic supporting structures are respectively used for enabling one front panel (4) to recover to the original position.
2. The kick-out and outbound device based on the photoelectric switch as claimed in claim 1, wherein the elevator controller (1) is a circuit board structure, and the two U-shaped groove type photoelectric switch sensors (3) are integrally arranged on the elevator controller (1).
3. The kick-out and exhale-out device based on the photoelectric switch according to claim 1, characterized in that the rear end of the mounting box (2) is open, a connecting plate (201) is arranged inside the rear end of the mounting box (2), and a plurality of mounting through holes (202) are arranged on the connecting plate (201).
4. The kick-out and exhaling device based on the photoelectric switch as claimed in claim 2, wherein four mounting pieces (203) are arranged on the inner wall of the mounting box (2), a threaded rod (204) is vertically arranged on the front end face of each mounting piece (203), the four threaded rods (204) are respectively located at four vertices of a virtual rectangle, a mounting through hole is respectively arranged on the elevator controller (1) corresponding to the four threaded rods (204), the four mounting through holes of the elevator controller (1) are respectively sleeved on one threaded rod (204), and the elevator controller (1) is mounted on the four threaded rods (204) through nuts.
5. A kick-out and exhaling device based on photoelectric switch according to any one of claims 1-4, characterized in that the shielding member (401) is a straight rod structure, and one end of the shielding member (401) is fixedly connected with the rear wall of the front panel (4).
6. A kick-out and outbound device based on photoelectric switch according to claim 5, characterized in that, the two said front panels (4) are respectively provided with an upper indication mark (402) and a lower indication mark (403).
7. The kick outer-breathing device based on the photoelectric switch as claimed in claim 6, wherein the elastic support structure comprises a mounting plate (5), an L-shaped rod (6) and a spring (7), one end of the L-shaped rod (6) is fixedly connected with the outer end face of the mounting plate (5), the spring (7) is sleeved on the other end of the L-shaped rod (6), and the inner end faces of the mounting plates (5) of the two elastic support structures are respectively connected with the left inner side wall and the right inner side wall of the mounting box (2).
8. A kick-out and exhale-out device based on a photoelectric switch according to claim 7, characterized in that, a groove (205) is respectively arranged on the left inner side wall and the right inner side wall of the mounting box (2), and two mounting plates (5) are respectively arranged in one groove (205).
9. A kick-out and outbound device based on photoelectric switch as claimed in claim 8, wherein said mounting plate (5) and said groove (205) are both disc-shaped and have the same diameter, said mounting plate (5) is bonded to the wall of the groove (205).
10. A kick-out and exhale-out device based on photoelectric switch according to claim 7, characterized in that, the mounting box (2) and the front panel (4) are made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110100453.1A CN112919274A (en) | 2021-01-26 | 2021-01-26 | Kick-out exhaling device based on photoelectric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110100453.1A CN112919274A (en) | 2021-01-26 | 2021-01-26 | Kick-out exhaling device based on photoelectric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112919274A true CN112919274A (en) | 2021-06-08 |
Family
ID=76165851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110100453.1A Pending CN112919274A (en) | 2021-01-26 | 2021-01-26 | Kick-out exhaling device based on photoelectric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112919274A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3628037A (en) * | 1968-07-26 | 1971-12-14 | Omron Tateisi Electronics Co | Photoelectric switch unit |
| JPH058958A (en) * | 1991-07-09 | 1993-01-19 | Hitachi Ltd | Elevator boarding spot call device |
| JPH0797147A (en) * | 1993-09-27 | 1995-04-11 | Ohbayashi Corp | Elevator with indicating pedal |
| JPH08225262A (en) * | 1995-02-22 | 1996-09-03 | Mitsubishi Electric Corp | Call registering device for elvator |
| CN101875456A (en) * | 2010-02-08 | 2010-11-03 | 西子奥的斯电梯有限公司 | Pedal type elevator calling system |
| CN102064031A (en) * | 2010-12-30 | 2011-05-18 | 东莞易步机器人有限公司 | Switch button and optoelectronic switch using same |
| JP2012140189A (en) * | 2010-12-28 | 2012-07-26 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator |
| CN103359564A (en) * | 2013-07-24 | 2013-10-23 | 三菱电机上海机电电梯有限公司 | Non-contact-type elevator device with sterilization function |
| CN204980677U (en) * | 2015-06-24 | 2016-01-20 | 苏州莱茵电梯制造有限公司 | Foot -operated calling device of elevator |
| US20170362057A1 (en) * | 2016-06-16 | 2017-12-21 | Colin Hodge | Roller guide for elevators |
| CN206985457U (en) * | 2017-08-03 | 2018-02-09 | 安道利佳智能科技（北京）股份公司 | Corridor is ridden instead of walk the article carrying platform of elevator |
| CN208394545U (en) * | 2018-06-28 | 2019-01-18 | 广州吉梯机电设备有限公司 | A kind of U-shaped optoelectronic switch of elevator |
| CN110342359A (en) * | 2018-04-04 | 2019-10-18 | 上海三菱电梯有限公司 | Elevator purpose floor calling mechanism |
| WO2021007753A1 (en) * | 2019-07-15 | 2021-01-21 | 江苏威尔曼科技有限公司 | Smart hall call apparatus of elevator |
-
2021
- 2021-01-26 CN CN202110100453.1A patent/CN112919274A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3628037A (en) * | 1968-07-26 | 1971-12-14 | Omron Tateisi Electronics Co | Photoelectric switch unit |
| JPH058958A (en) * | 1991-07-09 | 1993-01-19 | Hitachi Ltd | Elevator boarding spot call device |
| JPH0797147A (en) * | 1993-09-27 | 1995-04-11 | Ohbayashi Corp | Elevator with indicating pedal |
| JPH08225262A (en) * | 1995-02-22 | 1996-09-03 | Mitsubishi Electric Corp | Call registering device for elvator |
| CN101875456A (en) * | 2010-02-08 | 2010-11-03 | 西子奥的斯电梯有限公司 | Pedal type elevator calling system |
| JP2012140189A (en) * | 2010-12-28 | 2012-07-26 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator |
| CN102064031A (en) * | 2010-12-30 | 2011-05-18 | 东莞易步机器人有限公司 | Switch button and optoelectronic switch using same |
| CN103359564A (en) * | 2013-07-24 | 2013-10-23 | 三菱电机上海机电电梯有限公司 | Non-contact-type elevator device with sterilization function |
| CN204980677U (en) * | 2015-06-24 | 2016-01-20 | 苏州莱茵电梯制造有限公司 | Foot -operated calling device of elevator |
| US20170362057A1 (en) * | 2016-06-16 | 2017-12-21 | Colin Hodge | Roller guide for elevators |
| CN206985457U (en) * | 2017-08-03 | 2018-02-09 | 安道利佳智能科技（北京）股份公司 | Corridor is ridden instead of walk the article carrying platform of elevator |
| CN110342359A (en) * | 2018-04-04 | 2019-10-18 | 上海三菱电梯有限公司 | Elevator purpose floor calling mechanism |
| CN208394545U (en) * | 2018-06-28 | 2019-01-18 | 广州吉梯机电设备有限公司 | A kind of U-shaped optoelectronic switch of elevator |
| WO2021007753A1 (en) * | 2019-07-15 | 2021-01-21 | 江苏威尔曼科技有限公司 | Smart hall call apparatus of elevator |
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Application publication date: 20210608 |
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