CN217051171U - Safety protection structure suitable for elevator - Google Patents
Safety protection structure suitable for elevator Download PDFInfo
- Publication number
- CN217051171U CN217051171U CN202220770785.0U CN202220770785U CN217051171U CN 217051171 U CN217051171 U CN 217051171U CN 202220770785 U CN202220770785 U CN 202220770785U CN 217051171 U CN217051171 U CN 217051171U
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- Prior art keywords
- fixedly connected
- plate
- spring
- elevator
- structure suitable
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Links
- 238000013016 damping Methods 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/301—Details of door sills
-
- 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
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The utility model relates to an elevator safety technical field discloses a safety protection structure suitable for elevator, including inner panel and planking, the first cardboard of inner panel bottom right side fixedly connected with, first cardboard middle part is provided with the through-hole, planking bottom inner wall is located inner panel below left side fixedly connected with second cardboard, second cardboard middle part is provided with the through-hole, inner panel right-hand member middle part is provided with the supply box. The utility model discloses in, at first whether the distance sensor response lift-cabin door through inner panel bottom inner wall front side is opened, controller control motor rotates under the condition after opening the completion, and rack plate can be according to the telescopic motion around opening of door under the rotation of motor, and then the gear plate drives telescopic motion around the baffle, and the baffle can shelter from inside low side of elevator and outside clearance when the lift-cabin door is opened, reduces the lift-cabin door and blocks because of closing by little article, also prevents simultaneously that little article from dropping in the lift-cabin.
Description
Technical Field
The utility model relates to an elevator safety technical field especially relates to a safety protection structure suitable for elevator.
Background
The elevator is an electromechanical device which is driven by power and can lift or parallelly transport people and goods by utilizing a box body running along a rigid guide rail or a step running along a fixed line, and comprises a people elevator, a goods elevator, an escalator and a moving sidewalk, wherein the elevator serves a building with a specified floor, the vertical lifting elevator is provided with a car, runs between at least two rows of vertical rigid guide rails or rigid guide rails with an inclination angle smaller than 15 degrees, is convenient for passengers to enter or exit or load and unload goods, and can be divided into a low-speed elevator (less than 4 meters per second), a high-speed elevator (4 to 12 meters per second) and a high-speed elevator (more than 12 meters per second) according to the speed.
Chinese patent document CN208471330U discloses, the utility model discloses a set up first recess at car body inside wall, the cooperation sets up first gasbag main part in first recess, utilizes the ignition of controller control first igniter for gas generant decomposes rapidly and produces gas filling first gasbag main part, and the passenger can lie prone and reduce the impact injury in first gasbag main part. In conclusion, when the elevator door is in an open state, a gap is formed between the inner side and the outer bottom side of the elevator, and the gap can clamp small objects, so that the elevator door is clamped, and small objects with passengers can fall to the bottom end of the elevator shaft through the gap.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a safety protection structure suitable for an elevator.
In order to realize the purpose, the utility model adopts the following technical scheme: a safety protection structure suitable for an elevator comprises an inner plate and an outer plate, wherein a first clamping plate is fixedly connected to the right side of the bottom end of the inner plate, a through hole is formed in the middle of the first clamping plate, a second clamping plate is fixedly connected to the left side of the inner wall of the bottom end of the outer plate, a through hole is formed in the middle of the second clamping plate, a feeding box is arranged in the middle of the right end of the inner plate, a box door is rotatably connected to the left end of the feeding box, an L-shaped rod is arranged on the outer side of the feeding box, a clamping hook is fixedly connected to the top end of the L-shaped rod, the bending hook of the clamping hook is hooked above the box door of the feeding box from the left side, two support frames are sleeved outside a long rod section of the L-shaped rod, the left ends of the support frames are respectively and correspondingly and fixedly connected to the right end of the inner plate, a separation blade is fixedly connected to the middle of the long rod section of the L-shaped rod, a second spring is sleeved outside the long rod section of the separation blade and between the support frame on the lower side, the second spring is in a compressed state, the bottom end of the L-shaped rod is fixedly connected with a pull rod, the left end of the pull rod sequentially penetrates through holes in the middle of the first clamping plate and the second clamping plate and is fixedly connected with a ball, a first spring is sleeved outside the pull rod, the first spring is located between the L-shaped rod and the first clamping plate, and the first spring is in a compressed state.
As a further description of the above technical solution:
the bottom four corners of the inner plate are fixedly connected with first spring damping rods, and the other ends of the first spring damping rods are fixedly connected to the four corners of the inner wall of the bottom of the outer plate respectively.
As a further description of the above technical solution:
the front side of the bottom end of the inner plate is connected with a push-pull plate in a sliding mode, the middle of the bottom end of the push-pull plate is fixedly connected with a rack plate, and the front end of the push-pull plate is fixedly connected with a baffle.
As a further description of the above technical solution:
the baffle is all had the slide rail at both ends about, slide rail top difference fixed connection is in inner panel bottom front side.
As a further description of the above technical solution:
the motor is fixedly connected with the right side of the inner wall of the bottom end of the outer plate, a gear is fixedly connected with the driving end of the motor, and the gear is meshed with the rack plate.
As a further description of the above technical solution:
the inner plate right-hand member is located the equal fixedly connected with a plurality of second spring damping poles in L type pole both sides, the second spring damping pole other end corresponds fixed connection respectively and is at the right-hand member inner wall of planking.
As a further description of the above technical solution:
an oxygen tank is arranged in the supply box.
As a further description of the above technical solution:
the inner panel bottom inner wall front side fixedly connected with distance sensor, planking bottom front side is located motor rear side fixedly connected with controller, signal connection between controller and motor, the distance sensor.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first whether the distance sensor response lift-cabin door through inner panel bottom inner wall front side is opened, controller control motor rotates under the condition after opening the completion, rack plate can be according to the telescopic motion around opening of door under the rotation of motor, then the gear plate drives telescopic motion around the baffle, the inside low side of elevator and outside clearance when the lift-cabin door is opened can be sheltered from to the baffle, it is blocked by little article because of closing to reduce the lift-cabin door, also prevent simultaneously that little article from dropping in the lift-cabin, the spring damping pole that sets up between planking and the inner panel can reduce the elevator and receive falling rocking.
2. The utility model discloses in, it is provided with first cardboard to be located inner panel bottom right side and planking bottom inner wall right side, the ball is blocked simultaneously to the second cardboard, there is pull rod fixed connection between ball and the L type pole, and the external diameter of pull rod is provided with first spring, fixed connection is between ball and pull rod respectively at the both ends of first spring, first spring is the state that compresses tightly under the effect of first cardboard, receive two first cardboard relative motion under the condition of striking at the elevator, first cardboard is released to the ball under the effect of first spring, the supply tank that sets up at inner panel right-hand member downside can be automatic bounced out, provide oxygen under the unexpected condition takes place for the elevator, oxygen under the closed condition has been avoided is not enough.
Drawings
Fig. 1 is a front view of a safety protection structure suitable for an elevator according to the present invention;
fig. 2 is a schematic view of an internal structure of a safety protection structure suitable for an elevator according to the present invention;
fig. 3 is a schematic structural view of a first buckle and a second buckle in a safety protection structure suitable for an elevator according to the present invention;
figure 4 is the utility model provides an interior plate bottom plan view among safety protection structure suitable for elevator
Fig. 5 is an internal structure schematic diagram of a supply box in the safety protection structure suitable for elevator that the utility model provides a.
Illustration of the drawings:
1. an outer plate; 2. an inner plate; 3. a motor; 4. a rack plate; 5. a gear; 6. a slide rail; 7. a baffle plate; 8. a first spring damping lever; 9. a second spring damping lever; 10. a supply tank; 11. an L-shaped rod; 12. a support frame; 13. a first spring; 14. a pull rod; 15. a push-pull plate; 16. a first clamping plate; 17. a ball; 18. a hook is clamped; 19. an oxygen tank; 20. a distance sensor; 21. a controller; 22. a baffle plate; 23. a second spring; 24. a second card.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a safety protection structure suitable for an elevator comprises an inner plate 2 and an outer plate 1, wherein a first clamping plate 16 is fixedly connected to the right side of the bottom end of the inner plate 2, a through hole is formed in the middle of the first clamping plate 16, a second clamping plate 24 is fixedly connected to the left side of the inner wall of the bottom end of the outer plate 1, which is positioned below the inner plate 2, a through hole is formed in the middle of the second clamping plate 24, a supply box 10 is arranged in the middle of the right end of the inner plate 2, the left end of the supply box 10 is rotatably connected with a box door, an L-shaped rod 11 is arranged on the outer side of the supply box 10, a clamping hook 18 is fixedly connected to the top end of the L-shaped rod 11, a bent hook of the clamping hook 18 is hooked above the box door of the supply box 10 from the left side, two support frames 12 are sleeved outside a long rod section of the L-shaped rod 11, the left ends of the support frames 12 are respectively and fixedly connected to the right end of the inner plate 2 correspondingly, a blocking piece 22 is fixedly connected to the middle of the long rod section of the L-shaped rod 11, a second spring 23 is sleeved outside the long rod section of the L-shaped rod 11, the second spring 23 is positioned between the blocking piece 22 and the support frame 12 on the lower side of the lower side, and the second spring 23 is in a compressed state, the bottom end of the L-shaped rod 11 is fixedly connected with a pull rod 14, the left end of the pull rod 14 sequentially passes through holes in the middle parts of a first catch plate 16 and a second catch plate 24 and is fixedly connected with a ball 17, the outside of the pull rod 14 is sleeved with a first spring 13, the first spring 13 is positioned between the L-shaped rod 11 and the first catch plate 16, the first spring 13 is in a compressed state, two first catch plates 16 are arranged on the right side of the bottom of the inner plate 2 and the right side of the inner wall of the bottom of the outer plate 1, the ball 17 is simultaneously clamped by the first catch plates 16, the pull rod 14 is fixedly connected between the ball 17 and the L-shaped rod 11, the outer diameter of the pull rod 14 is provided with the first spring 13, two ends of the first spring 13 are respectively and fixedly connected between the ball 17 and the pull rod 14, the first spring 13 is in a compressed state under the action of the first catch plate 16 and the second catch plate 24, and the two first catch plates 16 move relatively under the condition that the elevator is impacted, the ball 17 withdraws from the first clamping plate 16 under the action of the first spring 13, the top end of the second spring 23 is fixedly connected with the blocking piece and forms a compression state with the support frame 12, the L-shaped support rod bounces upwards after the ball 17 at the bottom end bounces, and the supply box 10 arranged on the lower side of the right end of the inner plate 2 can automatically bounce.
The four corners of the bottom end of the inner plate 2 are fixedly connected with first spring damping rods 8, the other ends of the first spring damping rods 8 are respectively and fixedly connected with the four corners of the inner wall of the bottom end of the outer plate 1, whether the elevator door is opened or not is sensed by a distance sensor 20 on the front side of the inner wall of the bottom end of the inner plate 2, the controller 21 controls the motor 3 to rotate after the opening is finished, the rack plate 4 can do telescopic motion according to the opening front and back of the door under the rotation of the motor 3, then the rack plate 4 drives the baffle plate 7 to do telescopic motion back and forth, the baffle plate 7 can shield the gap between the lower end and the outer end of the elevator when the elevator door is opened, the first spring damping rods 8 arranged between the outer plate 1 and the inner plate 2 can reduce the shaking of the elevator when the elevator falls, the push-pull plate 15 is movably connected on the front side of the bottom end of the inner plate 2, the rack plate 4 is fixedly connected in the middle of the bottom end of the push-pull plate 15, the baffle plate 7 is fixedly connected at the front end, equal sliding connection in both ends has slide rail 6 about baffle 7, 6 top of slide rail difference fixed connection is in 2 bottom front sides of inner panel, 1 bottom inner wall right side fixedly connected with motor 3 of planking, motor 3 drive end fixedly connected with gear 5, the meshing is connected between gear 5 and the rack board 4, 2 right-hand members of inner panel are located a plurality of second spring damping poles 9 of the equal fixedly connected with in L type pole 11 both sides, the 9 other ends of second spring damping pole correspond the right-hand member inner wall of fixed connection in planking 1 respectively, the inside oxygen jar 19 that is provided with of supply tank 10, 2 bottom inner wall front sides fixedly connected with distance sensor 20 of inner panel, 1 bottom front sides of planking are located 3 rear side fixedly connected with controllers 21 of motor, controller 21 and motor 3, signal connection between the distance sensor 20.
The working principle is as follows: firstly, whether the elevator door is opened or not is sensed by a distance sensor 20 on the front side of the inner wall at the bottom end of an inner plate 2, a controller 21 controls a motor 3 to rotate under the condition of finishing the opening, a rack plate 4 can do telescopic motion according to the opening of the door under the rotation of the motor 3, then the rack plate 4 drives a baffle plate 7 to do telescopic motion forwards and backwards, the baffle plate 7 can shield the gap between the lower end and the outside of the elevator when the elevator door is opened, a first spring damping rod 8 arranged between an outer plate 1 and the inner plate 2 can reduce the shaking of the elevator when the elevator falls, two first clamping plates 16 are arranged on the right side of the bottom of the inner plate 2 and the right side of the inner wall at the bottom of the outer plate 1, the first clamping plates 16 simultaneously clamp a ball 17, a pull rod 14 is fixedly connected between the ball 17 and an L-shaped rod 11, a first spring 13 is arranged on the outer diameter of the pull rod 14, two ends of the first spring 13 are respectively and fixedly connected between the ball 17 and the pull rod 14, first spring 13 is the state of compressing tightly under first cardboard 16, the effect of second cardboard 24, receive two first cardboard 16 relative motion under the condition of striking at the elevator, ball 17 withdraws from first cardboard 16 under the effect of first spring 13, second spring 23 top and separation blade fixed connection form with support frame 12 and are compression state, bottom ball 17 bounces back, L type branch upspring, supply tank 10 that sets up at the 2 right-hand members downside of inner panel can be automatic bounced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a safety protection structure suitable for elevator, includes inner panel (2) and planking (1), its characterized in that: the inner plate is characterized in that a first clamping plate (16) is fixedly connected to the right side of the bottom end of the inner plate (2), a through hole is formed in the middle of the first clamping plate (16), a second clamping plate (24) is fixedly connected to the left side of the inner plate (2) and is positioned on the inner wall of the bottom end of the outer plate (1), a through hole is formed in the middle of the second clamping plate (24), a supply box (10) is arranged in the middle of the right end of the inner plate (2), a box door is rotatably connected to the left end of the supply box (10), an L-shaped rod (11) is arranged on the outer side of the supply box (10), a clamping hook (18) is fixedly connected to the top end of the L-shaped rod (11), a bending part of the clamping hook (18) is hooked above the box door of the supply box (10) from the left side, two support frames (12) are sleeved outside a long rod section of the L-shaped rod (11), the left ends of the support frames (12) are fixedly connected to the right end of the inner plate (2) correspondingly and a long rod section of the L-shaped rod (11) is fixedly connected with a blocking piece (22), the outside cover of the long pole section of L type pole (11) has second spring (23), second spring (23) are located between separation blade (22) and support frame (12) of downside, just second spring (23) are in compression state, L type pole (11) bottom fixedly connected with pull rod (14), the through-hole and the fixedly connected with ball (17) at first cardboard (16) and second cardboard (24) middle part are passed in proper order to pull rod (14) left end, the outside cover of pull rod (14) has first spring (13), first spring (13) are located between L type pole (11) and first cardboard (16), just first spring (13) are in compression state.
2. A safety guard structure suitable for use in an elevator according to claim 1, wherein: the bottom four corners of the inner plate (2) are fixedly connected with first spring damping rods (8), and the other ends of the first spring damping rods (8) are fixedly connected to the four corners of the inner wall of the bottom of the outer plate (1) respectively.
3. A safety guard structure suitable for use in an elevator according to claim 1, wherein: the front side of the bottom end of the inner plate (2) is connected with a push-pull plate (15) in a sliding mode, the middle of the bottom end of the push-pull plate (15) is fixedly connected with a rack plate (4), and the front end of the push-pull plate (15) is fixedly connected with a baffle (7).
4. A safety guard structure suitable for use in an elevator according to claim 3, wherein: both ends all have slide rail (6) about baffle (7) sliding connection, slide rail (6) top fixed connection is in inner panel (2) bottom front side respectively.
5. A safety guard structure suitable for use in an elevator according to claim 1, wherein: planking (1) bottom inner wall right side fixedly connected with motor (3), motor (3) drive end fixedly connected with gear (5), the meshing is connected between gear (5) and rack plate (4).
6. A safety guard structure suitable for use in an elevator according to claim 1, wherein: the inner plate (2) right-hand member is located L type pole (11) both sides equal a plurality of second spring damping pole (9) of fixedly connected with, the second spring damping pole (9) other end corresponds the right-hand member inner wall of fixed connection in planking (1) respectively.
7. A safety guard structure suitable for use in an elevator according to claim 1, wherein: an oxygen tank (19) is arranged in the supply tank (10).
8. A safety guard structure suitable for use in an elevator according to claim 1, wherein: inner panel (2) bottom inner wall front side fixedly connected with distance sensor (20), planking (1) bottom front side is located motor (3) rear side fixedly connected with controller (21), signal connection between controller (21) and motor (3), distance sensor (20).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220770785.0U CN217051171U (en) | 2022-04-06 | 2022-04-06 | Safety protection structure suitable for elevator |
| PCT/CN2022/087526 WO2022144049A2 (en) | 2022-04-06 | 2022-04-19 | Safety protection structure suitable for elevator |
| ZA2022/07809A ZA202207809B (en) | 2022-04-06 | 2022-07-13 | Safety protection structure for an elevator |
| PCT/CN2022/132776 WO2023193444A1 (en) | 2022-04-06 | 2022-11-18 | Safety protection structure suitable for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220770785.0U CN217051171U (en) | 2022-04-06 | 2022-04-06 | Safety protection structure suitable for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217051171U true CN217051171U (en) | 2022-07-26 |
Family
ID=82261138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220770785.0U Active CN217051171U (en) | 2022-04-06 | 2022-04-06 | Safety protection structure suitable for elevator |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN217051171U (en) |
| WO (2) | WO2022144049A2 (en) |
| ZA (1) | ZA202207809B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023193444A1 (en) * | 2022-04-06 | 2023-10-12 | 丽阳电梯工程有限公司 | Safety protection structure suitable for elevator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116873688B (en) * | 2023-09-01 | 2023-12-12 | 浙江昇达机电设备有限公司 | Elevator and control system thereof |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101472825B (en) * | 2006-06-30 | 2012-11-14 | 奥蒂斯电梯公司 | Safety device for ensuring minimum space on top or bottom of elevator well channel when examining as well as elevator with the safety device |
| JP2008127189A (en) * | 2006-11-24 | 2008-06-05 | Mitsubishi Electric Corp | Elevator car |
| CN102040143B (en) * | 2010-12-24 | 2013-05-22 | 快意电梯有限公司 | Synchronous composite sill for elevator and controlling method thereof |
| CN205099161U (en) * | 2015-11-11 | 2016-03-23 | 四川汇辰精密机械有限公司 | Energy -concerving and environment -protective elevator |
| DE202016100400U1 (en) * | 2016-01-28 | 2017-01-31 | Kone Corporation | elevator |
| CN107585653A (en) * | 2017-09-28 | 2018-01-16 | 南京极佳物联网科技有限公司 | A kind of elevator car safety |
| CN210029675U (en) * | 2019-05-17 | 2020-02-07 | 广州凡卓科技有限公司 | Auxiliary safety device of elevator for high-rise building |
| CN210710218U (en) * | 2019-08-05 | 2020-06-09 | 张金娥 | Elevator with safety air bag protection and shock absorption functions during emergency descent |
| CN211846800U (en) * | 2020-03-23 | 2020-11-03 | 苏州德拉乐电梯有限公司 | Elevator car with buffering first-aid cabin |
| CN212581293U (en) * | 2020-04-08 | 2021-02-23 | 黄芹 | Elevator car with first-aid facilities |
| CN112478974A (en) * | 2020-12-08 | 2021-03-12 | 湖北惠天下建工科技股份有限公司 | Safety elevator device with fire prevention function |
| CN217051171U (en) * | 2022-04-06 | 2022-07-26 | 丽阳电梯工程有限公司 | Safety protection structure suitable for elevator |
-
2022
- 2022-04-06 CN CN202220770785.0U patent/CN217051171U/en active Active
- 2022-04-19 WO PCT/CN2022/087526 patent/WO2022144049A2/en unknown
- 2022-07-13 ZA ZA2022/07809A patent/ZA202207809B/en unknown
- 2022-11-18 WO PCT/CN2022/132776 patent/WO2023193444A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023193444A1 (en) * | 2022-04-06 | 2023-10-12 | 丽阳电梯工程有限公司 | Safety protection structure suitable for elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA202207809B (en) | 2022-10-26 |
| WO2022144049A3 (en) | 2023-02-09 |
| WO2023193444A1 (en) | 2023-10-12 |
| WO2022144049A2 (en) | 2022-07-07 |
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