CN114506358A - Adjustable V-shaped vehicle lifting ring and adjusting method thereof - Google Patents

Adjustable V-shaped vehicle lifting ring and adjusting method thereof Download PDF

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Publication number
CN114506358A
CN114506358A CN202210261303.3A CN202210261303A CN114506358A CN 114506358 A CN114506358 A CN 114506358A CN 202210261303 A CN202210261303 A CN 202210261303A CN 114506358 A CN114506358 A CN 114506358A
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China
Prior art keywords
sliding block
ring
sliding
connecting rod
adjustable
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Granted
Application number
CN202210261303.3A
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Chinese (zh)
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CN114506358B (en
Inventor
付杰
张涛
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Zhejiang Institute of Communications
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Zhejiang Institute of Communications
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Priority to CN202210261303.3A priority Critical patent/CN114506358B/en
Publication of CN114506358A publication Critical patent/CN114506358A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D37/00Other furniture or furnishings
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The invention discloses an adjustable V-shaped vehicle hanging ring, and relates to the technical field of public transport accessories. The method comprises the following steps: the outer edge of the mounting ring is provided with a sliding channel, and a first engaging tooth facing the center of the mounting ring is arranged in the sliding channel; the sliding block is arranged in the sliding channel and is provided with a second meshing tooth engaged with the first meshing tooth; the elastic sheet is arranged on the sliding block, and in a natural state, the elastic sheet jacks up the sliding block until the first engaging tooth is separated from the second engaging tooth, and the sliding block is connected with the sliding channel in a sliding manner; under the stress state, the elastic sheet deforms, the first engaging tooth is engaged with the second engaging tooth, and the sliding block is fixed at the engaging position; the connecting rod is arranged outside the mounting ring, and one end of the connecting rod is fixedly connected with the sliding block; the slide blocks, the elastic sheets and the connecting rods form an adjusting bracket, and two groups of adjusting brackets are arranged in number and are in a V shape; and the lifting ring is connected with the connecting rod. The height of the hanging ring can be freely adjusted according to the height of passengers, and the number of the hanging rings is increased.

Description

Adjustable V-shaped vehicle lifting ring and adjusting method thereof
Technical Field
The invention relates to the technical field of public transport accessories, in particular to an adjustable V-shaped vehicle hanging ring and an adjusting method thereof.
Background
The subway vehicle is the backbone of urban public transport, is suitable for high-strength, large-traffic and quick passenger flow transportation service in the central urban areas of super-large cities and large cities, and has the characteristics of large traffic, high speed, cleanness and environmental protection. With the rapid increase of subway lines and the increasing improvement of the living standard of people, the requirement of people on the subway is also improved. In addition to the speed and safety of the subway, the facilities inside the passenger compartment of the passenger room in which the passengers are located are also important.
The lifting ring handle and the transverse handrail are indispensable parts in a passenger room, and play a great role in helping passengers keep body balance when the carriage shakes. But the rings that hang on horizontal handrail in the present subway guest room are single, rings quantity is limited and all set up to same height, and this just arouses two problems: firstly, when the early peak is crowded, a plurality of passengers can only be crowded in a people pile, and can be pulled without a hanging ring; secondly, the passengers with higher statures can balance the bodies by the horizontal handrails when the passengers without the hanging rings can pull the horizontal handrails, but the passengers with lower statures are inconvenient to use the horizontal handrails or cannot reach the horizontal handrails or are strenuous to use the horizontal handrails, so that the passengers are easy to stand unstably when the subway is started and stopped, and are fatigued under the inertial state, and even the passengers are injured.
Aiming at the problem that the lifting ring handles are arranged at the same height, a patent of 'a lifting ring with a telescopic function for a passenger room of a subway car compartment' with an authorization publication number CN 214057537U designs that a lifting ring body can be stretched and contracted by sliding a sliding rod in a sleeve, and a hook is designed at the bottom end of the lifting ring for passengers to release luggage bags. Patent "a novel over-and-under type subway carriage handrail" of grant publication No. CN 213705438U realizes the flexible of handrail mechanism (rings) through pressing the built-in suspension rope of button control. Both do not consider the improvement of rings body shape and rings use number, can not solve the problem of rings quantity shortage when the early peak passenger room is crowded.
Disclosure of Invention
In order to solve at least one of the technical problems mentioned in the background art, an object of the present invention is to provide an adjustable V-shaped vehicle suspension ring and an adjusting method thereof, which can freely adjust the height of the suspension ring according to the height of a passenger and increase the number of the suspension rings.
In order to achieve the purpose, the invention provides the following technical scheme:
an adjustable V-shaped vehicle bail comprising:
the mounting ring is used for being mounted on a handrail of a vehicle, a sliding channel is arranged on the outer edge of the mounting ring, and a first tooth wheel facing the center of the mounting ring is arranged in the sliding channel;
the sliding block is arranged in the sliding channel, and a second meshing tooth which is used for being meshed with the first meshing tooth is arranged on one side, facing the first meshing tooth, of the sliding block;
the elastic sheet is arranged on the sliding block, and in a natural state, the sliding block is jacked up by the elastic sheet until the first engaging tooth is separated from the second engaging tooth, and the sliding block is in sliding connection with the sliding channel; under the stress state, the elastic sheet deforms, the first engaging tooth is engaged with the second engaging tooth, and the sliding block is fixed at the engaging position;
the connecting rod is arranged outside the mounting ring, and one end of the connecting rod is fixedly connected with the sliding block;
the slide blocks, the elastic sheets and the connecting rods form adjusting brackets, and two groups of the adjusting brackets are arranged and are in a V shape;
and the lifting ring is connected with the other end of the connecting rod.
Furthermore, the side wall of the sliding channel is provided with a groove, the sliding block is provided with a connecting sheet, the connecting sheet penetrates through the groove and extends outwards, and the tail end of the connecting sheet is fixedly connected with the connecting rod.
Further, the connecting piece is connected with the connecting rod through a bolt.
Furthermore, end covers are respectively arranged on two sides of the mounting ring, the middle of each end cover is fixedly connected with the mounting ring, and the outer edge of each end cover is fixedly connected with the outer wall of the sliding channel.
Furthermore, a plurality of connecting columns are arranged on the mounting ring, first connecting holes are formed in the connecting columns, second connecting holes are formed in the positions, corresponding to the first connecting holes, of the end covers, and the first connecting holes are connected with the second connecting holes through bolts.
Furthermore, the spring plate is arranged at a position corresponding to the first engaging tooth.
Furthermore, a connecting rope is further arranged between the hanging ring and the connecting rod, one end of the connecting rope is fixedly connected with the connecting rod, and the other end of the connecting rope is connected with the hanging ring.
Furthermore, one side surface of the sliding block facing the mounting ring is an arc surface with a shape matched with the outer edge of the mounting ring.
Furthermore, the mounting ring adopts a hollow structure.
An adjustment method of an adjustable V-shaped vehicle lifting ring, comprising the following steps:
in the initial state, the elastic sheet is in a natural state, and the sliding block is in sliding connection with the sliding channel;
when the height of the hanging ring needs to be adjusted, the connecting rod is rotated to a certain angle, the hanging ring is subjected to external tension, the elastic piece is in a stressed state, the first tooth teeth are meshed with the second tooth teeth, and the sliding block, the connecting rod and the hanging ring are fixed at corresponding heights;
when the external pulling force applied to the electric ring disappears, the elastic sheet is in a natural state, and the sliding block is in sliding connection with the sliding channel and restores to an initial state.
Compared with the prior art, the invention has the beneficial effects that:
on one hand, the lifting ring can enable passengers to adjust the height of the lifting ring according to the height requirements of the passengers, and when the passengers grasp the lifting ring to apply tension, the elastic sheet is deformed, so that the first engaging teeth and the second engaging teeth are engaged, and the position of the lifting ring is fixed. On the other hand, the number of the hanging rings is increased, and more passengers can be helped to keep the body balance.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a side view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B in its natural state;
FIG. 5 is a partial enlarged view of the portion B of FIG. 3 under stress;
FIG. 6 is a schematic structural view of a mounting ring and end cap;
fig. 7 is a schematic structural view of the slider and the elastic piece.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The first embodiment is as follows:
referring to fig. 1, 2 and 3, the present embodiment provides an adjustable V-shaped vehicle suspension ring, including:
the mounting ring comprises a mounting ring 1 and a first gear, wherein the mounting ring 1 is used for being mounted on an armrest 10 of a vehicle, the outer edge of the mounting ring 1 is provided with a sliding channel 11, and a first gear 12 facing the center of the mounting ring 1 is arranged in the sliding channel 11;
a slide 2 arranged in said slide channel 11, said slide 2 being provided, on the side facing the first tooth flank 12, with a second tooth flank 21 for engaging with the first tooth flank 12;
the elastic sheet 3 is arranged on the sliding block 2. As shown in fig. 4, in a natural state, the elastic sheet 3 jacks up the sliding block 2 until the first engaging tooth 12 is separated from the second engaging tooth 21, and at this time, the sliding block 2 is slidably connected with the sliding channel 11; as shown in fig. 5, under the stress condition, the elastic sheet 3 deforms, the first engaging tooth 12 engages with the second engaging tooth 21, and at this time, the sliding block 2 is fixed at the engaging position;
the connecting rod 4 is arranged outside the mounting ring 1, and one end of the connecting rod 4 is fixedly connected with the sliding block 2;
as shown in fig. 1 and 3, the slide block 2, the spring plate 3 and the connecting rod 4 form adjusting brackets, and two groups of the adjusting brackets are in a V shape;
and the lifting ring 5 is connected with the other end of the connecting rod 4.
When a passenger holds the hanging ring, the hanging ring 5 or the connecting rod 4 is grasped, at the moment, the angle of the connecting rod can be easily rotated due to the fact that the elastic sheet 3 is in a natural state, the sliding block 2 is driven to slide to the corresponding height, and the specific height can be determined by the height of the passenger. After rotating to corresponding angle, the passenger holds rings 5 and strains downwards, and the shell fragment 3 receives the pulling force effect and warp this moment, is in the stress, and first tooth 12 and second tooth 21 intermeshing have realized the altitude mixture control of rings that the position of slider 2, connecting rod 4 and rings 5 is fixed.
In order to facilitate the connection between the connecting rod 4 and the sliding block 2, referring to fig. 1 and 7, a slot 13 is formed in a side wall of the sliding channel 11, a connecting piece 22 is arranged on the sliding block 2, the connecting piece 22 penetrates through the slot 13 to extend outwards, and the tail end of the connecting piece 22 is fixedly connected with the connecting rod 4. It is worth mentioning that the connecting piece 22 is preferably connected to the connecting rod 4 via a bolt 23, as shown in fig. 2.
In order to form the sliding channel 11, as shown in fig. 6, end caps 7 are respectively disposed on two sides of the mounting ring 1 (to avoid blocking, the end cap on one side is omitted in fig. 6), the middle portion of the end cap 7 is fixedly connected with the mounting ring 1, the outer edge of the end cap 7 is fixedly connected with the outer wall of the sliding channel 11, and the sliding channel 11 is formed between the outer wall and the outer edge of the mounting ring 1.
Specifically, be provided with a plurality of spliced poles 14 on the collar 1, first connecting hole 15 has been seted up on the spliced pole 14, the position that corresponds first connecting hole 15 on the end cover 7 is provided with second connecting hole 71, first connecting hole 15 is connected 71 holes through bolted connection with the second.
In order to allow the elastic sheet 3 and the slider 3 to freely slide in a natural state, as shown in fig. 2, the elastic sheet 3 is disposed at a position corresponding to the first engaging tooth 11. Specifically, the outer wall of the sliding channel 11 is provided with an arc surface beside the first engaging tooth, and when the slider 2 is installed in the sliding channel 11, the elastic sheet 3 is over against the arc surface. One side surface of the sliding block 2 facing the mounting ring 1 is an arc surface with the shape matched with the outer edge of the mounting ring 1.
Referring to fig. 1, in order to make the hanging ring 5 have a certain mobility, a connection rope 6 is further disposed between the hanging ring 5 and the connection rod 4, one end of the connection rope 6 is fixedly connected to the connection rod 4, and the other end is connected to the hanging ring 5.
As shown in FIG. 6, in order to reduce the consumption of materials, the mounting ring 1 is a hollow structure.
Example two:
the embodiment provides an adjusting method of the adjustable V-shaped vehicle lifting ring according to the first embodiment, which comprises the following steps:
in the initial state, the elastic sheet is in a natural state, and the sliding block is in sliding connection with the sliding channel;
when the height of the hanging ring needs to be adjusted, the connecting rod is rotated to a certain angle, the hanging ring is subjected to external tension, the elastic piece is in a stressed state, the first tooth teeth are meshed with the second tooth teeth, and the sliding block, the connecting rod and the hanging ring are fixed at corresponding heights;
when the external pulling force applied to the electric ring disappears, the elastic sheet is in a natural state, and the sliding block is in sliding connection with the sliding channel and restores to an initial state.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. An adjustable V-shaped vehicle lifting ring, comprising:
the mounting ring is used for being mounted on a handrail of a vehicle, a sliding channel is arranged on the outer edge of the mounting ring, and a first tooth wheel facing the center of the mounting ring is arranged in the sliding channel;
the sliding block is arranged in the sliding channel, and a second meshing tooth which is used for being meshed with the first meshing tooth is arranged on one side, facing the first meshing tooth, of the sliding block;
the elastic sheet is arranged on the sliding block, and in a natural state, the sliding block is jacked up by the elastic sheet until the first engaging tooth is separated from the second engaging tooth, and the sliding block is in sliding connection with the sliding channel; under the stress state, the elastic sheet deforms, the first engaging tooth is engaged with the second engaging tooth, and the sliding block is fixed at the engaging position;
the connecting rod is arranged outside the mounting ring, and one end of the connecting rod is fixedly connected with the sliding block;
the slide blocks, the elastic sheets and the connecting rods form adjusting brackets, and two groups of the adjusting brackets are arranged and are in a V shape;
and the lifting ring is connected with the other end of the connecting rod.
2. The adjustable V-shaped vehicle lifting ring according to claim 1, wherein the side wall of the sliding channel is provided with a slot, the sliding block is provided with a connecting piece, the connecting piece penetrates through the slot to extend outwards, and the tail end of the connecting piece is fixedly connected with the connecting rod.
3. An adjustable V-shaped vehicle lifting ring according to claim 2, wherein the connecting piece is bolted to the connecting rod.
4. The adjustable V-shaped vehicle lifting ring according to claim 1, wherein end covers are respectively arranged on two sides of the mounting ring, the middle part of each end cover is fixedly connected with the mounting ring, and the outer edge of each end cover is fixedly connected with the outer wall of the sliding channel.
5. The adjustable V-shaped vehicle hanging ring as claimed in claim 4, wherein a plurality of connecting columns are arranged on the mounting ring, a first connecting hole is formed in each connecting column, a second connecting hole is formed in the end cover corresponding to the first connecting hole, and the first connecting hole and the second connecting hole are connected through bolts.
6. The adjustable V-shaped vehicle lifting ring according to claim 1, wherein the resilient tab is disposed in a position other than the position corresponding to the first tooth.
7. The adjustable V-shaped vehicle lifting ring according to claim 1, wherein a connecting rope is further arranged between the lifting ring and the connecting rod, one end of the connecting rope is fixedly connected with the connecting rod, and the other end of the connecting rope is connected with the lifting ring.
8. The adjustable V-shaped vehicle lifting ring according to claim 1, wherein a side of the slider facing the mounting ring is an arc surface with a shape adapted to an outer edge of the mounting ring.
9. The adjustable V-shaped vehicle lifting ring according to claim 1, wherein the mounting ring is hollow.
10. An adjusting method of an adjustable V-shaped vehicle lifting ring based on any one of claims 1 to 9, characterized by comprising the following steps:
in the initial state, the elastic sheet is in a natural state, and the sliding block is in sliding connection with the sliding channel;
when the height of the hanging ring needs to be adjusted, the connecting rod is rotated to a certain angle, the hanging ring is subjected to external tension, the elastic piece is in a stressed state, the first tooth teeth are meshed with the second tooth teeth, and the sliding block, the connecting rod and the hanging ring are fixed at corresponding heights;
when the external pulling force applied to the electric ring disappears, the elastic sheet is in a natural state, and the sliding block is in sliding connection with the sliding channel and restores to an initial state.
CN202210261303.3A 2022-03-17 2022-03-17 Adjustable V-shaped vehicle lifting ring and adjusting method thereof Active CN114506358B (en)

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Application Number Priority Date Filing Date Title
CN202210261303.3A CN114506358B (en) 2022-03-17 2022-03-17 Adjustable V-shaped vehicle lifting ring and adjusting method thereof

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Application Number Priority Date Filing Date Title
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CN114506358B CN114506358B (en) 2023-05-12

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Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006273268A (en) * 2005-03-30 2006-10-12 Railway Technical Res Inst Strap for vehicle
JP2008222129A (en) * 2007-03-14 2008-09-25 Railway Technical Res Inst Grip part height adjustable hand strap for vehicle
KR20080113826A (en) * 2007-06-26 2008-12-31 장은화 Apparatus for height control of grip for vehicles
KR20090025407A (en) * 2007-09-06 2009-03-11 최윤희 A length adjustable handle
KR20120138062A (en) * 2011-06-14 2012-12-24 허장훈 Extendable contractable handle for public transportation
KR101450474B1 (en) * 2013-10-22 2014-10-13 제주대학교 산학협력단 Length adjustable hand grip for vehicle
JP2015093600A (en) * 2013-11-13 2015-05-18 ダイムラー・アクチェンゲゼルシャフトDaimler AG Handstrap device
US20170076643A1 (en) * 2014-03-13 2017-03-16 Mitsubishi Electric Corporation Hanging-strap information display device
CN207311467U (en) * 2017-09-26 2018-05-04 中车唐山机车车辆有限公司 Handle component and rail vehicle
CN108973814A (en) * 2018-08-23 2018-12-11 谢震东 A kind of bus ring increasing frictional force
CN109017495A (en) * 2018-07-18 2018-12-18 涂玉华 A kind of public transport of movable expanding, subway arm-rest frame
CN109552352A (en) * 2018-12-10 2019-04-02 江苏华淼电子科技有限公司 A kind of subway grabs handle with adjustable drift angle handrail
CN209112012U (en) * 2018-08-24 2019-07-16 中车青岛四方机车车辆股份有限公司 Vehicle hanging ring and railcar
CN110712580A (en) * 2019-10-23 2020-01-21 胡星星 Adjustable pull ring
CN110816379A (en) * 2019-10-23 2020-02-21 胡星星 Bus pull ring
CN111216612A (en) * 2020-03-17 2020-06-02 芦小花 Bus hanging ring stabilizing system
CN210707398U (en) * 2019-05-20 2020-06-09 陈明煌 Hanging ring applicable to passengers with different heights for urban rail transit
CN112455300A (en) * 2020-12-18 2021-03-09 南京市潮尚科技有限公司 Bus buffering handrail
CN214057537U (en) * 2020-12-29 2021-08-27 天津浦舰科技有限公司 Hoisting ring with telescopic function for passenger room of subway carriage

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006273268A (en) * 2005-03-30 2006-10-12 Railway Technical Res Inst Strap for vehicle
JP2008222129A (en) * 2007-03-14 2008-09-25 Railway Technical Res Inst Grip part height adjustable hand strap for vehicle
KR20080113826A (en) * 2007-06-26 2008-12-31 장은화 Apparatus for height control of grip for vehicles
KR20090025407A (en) * 2007-09-06 2009-03-11 최윤희 A length adjustable handle
KR20120138062A (en) * 2011-06-14 2012-12-24 허장훈 Extendable contractable handle for public transportation
KR101450474B1 (en) * 2013-10-22 2014-10-13 제주대학교 산학협력단 Length adjustable hand grip for vehicle
JP2015093600A (en) * 2013-11-13 2015-05-18 ダイムラー・アクチェンゲゼルシャフトDaimler AG Handstrap device
US20170076643A1 (en) * 2014-03-13 2017-03-16 Mitsubishi Electric Corporation Hanging-strap information display device
CN207311467U (en) * 2017-09-26 2018-05-04 中车唐山机车车辆有限公司 Handle component and rail vehicle
CN109017495A (en) * 2018-07-18 2018-12-18 涂玉华 A kind of public transport of movable expanding, subway arm-rest frame
CN108973814A (en) * 2018-08-23 2018-12-11 谢震东 A kind of bus ring increasing frictional force
CN209112012U (en) * 2018-08-24 2019-07-16 中车青岛四方机车车辆股份有限公司 Vehicle hanging ring and railcar
CN109552352A (en) * 2018-12-10 2019-04-02 江苏华淼电子科技有限公司 A kind of subway grabs handle with adjustable drift angle handrail
CN210707398U (en) * 2019-05-20 2020-06-09 陈明煌 Hanging ring applicable to passengers with different heights for urban rail transit
CN110712580A (en) * 2019-10-23 2020-01-21 胡星星 Adjustable pull ring
CN110816379A (en) * 2019-10-23 2020-02-21 胡星星 Bus pull ring
CN111216612A (en) * 2020-03-17 2020-06-02 芦小花 Bus hanging ring stabilizing system
CN112455300A (en) * 2020-12-18 2021-03-09 南京市潮尚科技有限公司 Bus buffering handrail
CN214057537U (en) * 2020-12-29 2021-08-27 天津浦舰科技有限公司 Hoisting ring with telescopic function for passenger room of subway carriage

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