CN109532610B - Emergency braking prevention bus lifting ring - Google Patents
Emergency braking prevention bus lifting ring Download PDFInfo
- Publication number
- CN109532610B CN109532610B CN201811522289.8A CN201811522289A CN109532610B CN 109532610 B CN109532610 B CN 109532610B CN 201811522289 A CN201811522289 A CN 201811522289A CN 109532610 B CN109532610 B CN 109532610B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cylinder
- shell
- hard tube
- circular plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/02—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps
Abstract
The invention discloses an emergency brake prevention bus hanging ring which comprises a shell, wherein the shell is of a circular barrel-shaped structure, a plurality of cylinders are symmetrically arranged on the inner wall of the shell, the inner wall of each cylinder is hermetically and slidably connected with a piston, each piston is fixedly connected with a push rod, and one side, far away from the piston, of each push rod is fixedly connected with an arc-shaped plate. Has the advantages that: when the vehicle has the conditions of sharp turning, braking and the like, a standing passenger can subconsciously hold and pull the holding ring with force to drive the circular plate to move downwards to enable the straight rod to extrude the baffle plate, so that the U-shaped plate extends into the hard tube, and further the effective sectional area of liquid circulation in the straight rod hard tube is reduced, the amount of fluid which can flow through the hard tube in unit time is greatly reduced, namely, the fluid in each cylinder can not rapidly circulate. Therefore, the holding ring can generate larger supporting force for the hand of the passenger, and the passenger can be prevented from falling down.
Description
Technical Field
The invention relates to the technical field of bus accessories, in particular to an emergency brake prevention bus hanging ring.
Background
The bus is an important component of urban public transport, is an important aspect of urban construction, and plays the most basic promoting role in urban development. In order to ensure the safety of standing passengers as much as possible, the buses are generally provided with cross bar handrails and hanging rings mounted on the cross bar handrails, and passengers generally keep self balance by gripping the hanging rings.
In the actual use process, when a bus turns greatly or brakes suddenly, due to the fact that the hanging ring is not rigidly connected with the cross rod handrail, a large moving space exists, the probability of shaking is high, the hanging ring is extremely unstable, and a passenger who tightly holds the hanging ring easily shakes in a carriage along with the hanging ring, so that the falling condition is easy to happen.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an emergency braking prevention bus hanging ring.
In order to achieve the purpose, the invention adopts the following technical scheme: the emergency brake-preventing bus hanging ring comprises a shell, wherein the shell is of a circular barrel-shaped structure, a plurality of cylinders are symmetrically arranged on the inner wall of the shell, the inner wall of each cylinder is hermetically and slidably connected with a piston, each piston is fixedly connected with a push rod, and one side, away from the piston, of each push rod is fixedly connected with an arc-shaped plate; a hard tube is fixedly connected between every two adjacent cylinders, each hard tube is communicated with the two adjacent cylinders, a square bulge is fixedly welded in the middle of each hard tube, a U-shaped plate is hermetically and slidably connected inside each bulge, a sliding rod is fixedly connected to each U-shaped plate, each sliding rod penetrates through the bulge at the corresponding position, a baffle is fixedly connected to one side, away from the U-shaped plate, of each sliding rod, a first spring is sleeved on each sliding rod, and two ends of each first spring are respectively abutted to the baffle and the bulge at the corresponding position;
an annular sliding groove is formed in the inner wall of the shell, a circular plate is connected in the sliding groove in a sliding mode, a plurality of straight rods are fixedly arranged on the circular plate, a plurality of second springs are fixedly connected to the lower end of the circular plate, and one end, far away from the circular plate, of each second spring abuts against the inner wall of the sliding groove; the middle of the circular plate is fixedly connected with a ball sleeve, a steel ball is sleeved inside the ball sleeve, a cylinder is fixedly connected onto the steel ball, and a holding ring is fixedly connected to one side, far away from the steel ball, of the cylinder.
In the emergency braking prevention bus hanging ring, each cylinder is filled with non-Newtonian fluid, and the arc-shaped plates are abutted to the cylinder together.
In foretell emergency brake bus ring, be provided with a plurality of guide bars, every along the axis direction of casing in the spout the guide bar all runs through the plectane and rather than sliding connection, and every second spring all overlaps and establishes on the guide bar that corresponds the position.
In foretell emergency brake bus ring, the straight-bar equals with bellied quantity, the straight-bar is located bellied directly over.
Compared with the prior art, the invention has the advantages that:
1. when a passenger holding the holding ring slowly pulls the holding ring, the cylinders extrude the arc-shaped plates at corresponding positions, so that liquid in the cylinders can be mutually circulated through the hard tubes, the passenger can easily rotate and pull the holding ring, and the passenger can more comfortably grip the holding ring at various angles;
2. when the vehicle has the conditions of sharp turning, braking and the like, a standing passenger can subconsciously hold and forcibly pull the holding ring to drive the circular plate to move downwards to enable the straight rod to extrude the baffle plate, so that the U-shaped plate extends into the hard tube, and further the effective sectional area of liquid circulation in the hard tube is reduced, the amount of fluid which can flow through the hard tube in unit time is greatly reduced, namely the fluid in each cylinder can not flow quickly. Therefore, the holding ring can generate larger supporting force for the hand of the passenger, and the passenger can be prevented from falling down;
3. when liquid among this device was replaced for non-Newtonian liquid, under the vehicle braking condition, the holding ring was reacted faster to the holding power that the passenger produced, because the U template stretches into during the hard tube is inside, near structure of U template becomes unsmooth, and the velocity of flow can increase suddenly when liquid flows through for the rigidity of non-Newtonian liquid increases suddenly, makes the hard tube interior non-Newtonian liquid more difficult fast circulation, and the holding ring is faster to the holding power that the passenger provided appearance, and the biggest holding power is also big more.
Drawings
FIG. 1 is a schematic structural view of a sudden braking prevention bus hanging ring provided by the invention;
FIG. 2 is a schematic view of the structure of FIG. 1 along the line A-A;
FIG. 3 is an enlarged schematic view of the structure of part B in FIG. 1;
FIG. 4 is an enlarged schematic view of a structure of a raised portion in a sudden braking prevention bus ring provided by the invention.
In the figure: the device comprises a shell 1, a cylinder 2, a piston 3, a push rod 4, an arc-shaped plate 5, a hard tube 6, a bulge 7, a U-shaped plate 8, a slide rod 9, a baffle 10, a first spring 11, a sliding groove 12, a guide rod 13, a circular plate 14, a second spring 15, a straight rod 16, a steel ball 17, a ball sleeve 18, a cylinder 19 and a holding ring 20.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-4, the emergency brake prevention bus hanging ring comprises a shell 1, wherein the shell 1 is of a circular barrel-shaped structure, a plurality of cylinders 2 are symmetrically arranged on the inner wall of the shell 1, the inner wall of each cylinder 2 is hermetically and slidably connected with a piston 3, each piston 3 is fixedly connected with a push rod 4, and one side, far away from the piston 3, of each push rod 4 is fixedly connected with an arc-shaped plate 5; a hard tube 6 is fixedly connected between every two adjacent cylinders 2, each hard tube 6 is communicated with the two adjacent cylinders 2, liquid in one cylinder 2 can flow into the other cylinder 2 from the hard tube 6, a square bulge 7 is fixedly welded in the middle of each hard tube 6, a U-shaped plate 8 is hermetically and slidably connected in each bulge 7, and in an initial state, one end, far away from the baffle 10, of each U-shaped plate 8 is flush with the inner wall of the hard tube 6, liquid in the hard tube 6 can smoothly circulate at the moment, each U-shaped plate 8 is fixedly connected with one sliding rod 9, each sliding rod 9 penetrates through the bulge 7 at the corresponding position, one side, far away from the U-shaped plate 8, of each sliding rod 9 is fixedly connected with one baffle 10, each sliding rod 9 is sleeved with a first spring 11, and two ends of each first spring 11 are respectively abutted against the baffle 10 and the bulge 7 at the corresponding position;
an annular sliding groove 12 is formed in the inner wall of the shell 1, a circular plate 14 is connected in the sliding groove 12 in a sliding mode, a plurality of straight rods 16 are fixedly arranged on the circular plate 14, a plurality of second springs 15 are fixedly connected to the lower end of the circular plate 14, and one end, far away from the circular plate 14, of each second spring 15 abuts against the inner wall of the sliding groove 12; the middle part of the circular plate 14 is fixedly connected with a ball sleeve 18, a steel ball 17 is sleeved inside the ball sleeve 18, a cylinder 19 is fixedly connected onto the steel ball 17, one side of the cylinder 19, far away from the steel ball 17, is fixedly connected with a holding ring 20, and a passenger can guarantee self balance through the holding ring 20.
The interior of each cylinder 2 is filled with non-Newtonian fluid, the arc plates 5 are abutted to the cylinder 19 together, and the non-Newtonian fluid is enabled to be rapidly hardened and have high rigidity when flowing rapidly due to the property of the non-Newtonian fluid, so that the non-Newtonian fluid cannot flow rapidly in the hard tube 6, and the holding ring 20 can generate strong supporting force for passengers when the vehicle is braked and the like.
A plurality of guide rods 13 are arranged in the sliding groove 12 along the axis direction of the shell 1, each guide rod 13 penetrates through the circular plate 14 and is in sliding connection with the circular plate, and each second spring 15 is sleeved on the corresponding guide rod 13, so that the problem that the straight rod 16 cannot abut against the baffle plate 10 due to the fact that the circular plate 14 freely slides in the sliding groove 12 is solved.
The number of the straight rods 16 is equal to that of the protrusions 7, and the straight rods 16 are located right above the protrusions 7, so that when the straight rods 16 move downwards along with the circular plate 14, the straight rods 16 can abut against the baffle plate 10.
In the invention, because each cylinder 2 is filled with fluid, when a vehicle runs stably, a passenger stands in a carriage by holding the holding ring 20, when the passenger slightly pulls the holding ring 20 laterally, the pulling force on the holding ring 20 is smaller, the circular plate 14 is kept at the initial position by the second spring 15 and does not move downwards, at the moment, the cylinder 19 extrudes the arc-shaped plate 5 at the corresponding position, the arc-shaped plate 5 pushes the push rod 4 to drive the piston 3 to slide in the cylinder 2, so that the fluid in the cylinder 2 at the corresponding position moves to other cylinders 2 through the hard tube 6, the fluid amount in the cylinder 2 at the other side is increased, and the arc-shaped plate 5 moves; meanwhile, the steel ball 17 is sleeved in the ball sleeve 18, so that in the use process of the device, a passenger can easily rotate and pull the holding ring 20, and the passenger can comfortably grip the holding ring 20 at various angles;
when the vehicle has a sharp turn, a brake and the like, a standing passenger can subconsciously hold and forcibly pull the holding ring 20, at the moment, the holding ring 20 is forced to drive the circular plate 14 to move downwards, the circular plate 14 moves downwards to enable the straight rods 16 to simultaneously move downwards to extrude the baffle plate 10, the baffle plate 10 compresses the first spring 11 to drive the sliding rod 9 and the U-shaped plate 8 to move downwards, the U-shaped plate 8 extends into the hard tube 6 to generate a certain blocking effect on fluid in the hard tube 6, namely, the sectional area of the corresponding position in the hard tube 6 is greatly reduced, passengers can generate horizontal tension to the holding ring 20 when the vehicle is in sharp turn or braked, the holding ring 20 can extrude the arc-shaped plate 5 to enable the piston 3 to slide in the cylinder 2 when receiving the horizontal tension, and as the effective sectional area in the hard tube 6 is reduced, the quantity of fluid that can flow through the rigid tube 6 per unit of time is greatly reduced, i.e. the fluid in the respective cylinder 2 cannot circulate quickly. A large resistance of the grip ring 20 against the hand of the passenger is exhibited, so that the grip ring 20 cannot be rapidly deflected by the pulling of the passenger, i.e., a force for preventing a fall is provided to the passenger.
In the device, the fluid in the cylinder 2 can be replaced by non-Newtonian fluid, when the vehicle is in a sharp turn and is braked, a passenger pulls the holding ring 20 to enable the U-shaped plate 8 to extend into the hard tube 6, at the moment, when the passenger has the tendency of pulling the holding ring to move in the horizontal direction, the fluid in the cylinder 2 needs to flow through the hard tube 6, in the process, the effective fluid area in the hard tube 6 is greatly reduced, the fluid cannot flow through rapidly, simultaneously, the fluid flow rate at the position is obviously increased due to the existence of the U-shaped plate 8, and obvious internal cutting stress extrusion can be generated at the U-shaped plate 8, at the moment, the non-Newtonian fluid presents the characteristic of solid and is rapidly hardened, so that the fluid between the cylinders 2 cannot flow through the hard tube 6 completely, namely, the pistons 3 in the cylinders 2 cannot move, namely, the cylinders 19 cannot push the arc-shaped plates 5 to move, otherwise, the, and a force in a horizontal direction is applied thereto, showing that the grip ring 20 is fixed at the initial position and preventing the passenger from falling down.
Although the terms of housing 1, cylinder 2, piston 3, push rod 4, arc-shaped plate 5, rigid tube 6, protrusion 7, U-shaped plate 8, slide rod 9, baffle plate 10, first spring 11, slide groove 12, guide rod 13, circular plate 14, second spring 15, straight rod 16, steel ball 17, ball sleeve 18, cylinder 19, grip ring 20, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (4)
1. The emergency braking prevention bus hanging ring comprises a shell (1) and is characterized in that the shell (1) is of a circular barrel-shaped structure, a plurality of cylinders (2) are symmetrically arranged on the inner wall of the shell (1), the inner wall of each cylinder (2) is hermetically and slidably connected with a piston (3), each piston (3) is fixedly connected with a push rod (4), and one side, far away from the piston (3), of each push rod (4) is fixedly connected with an arc-shaped plate (5);
each two adjacent cylinders (2) are fixedly connected with a hard tube (6), each hard tube (6) is communicated with the two adjacent cylinders (2), the middle of each hard tube (6) is fixedly welded with a square bulge (7), a U-shaped plate (8) is hermetically and slidably connected inside each bulge (7), each U-shaped plate (8) is fixedly connected with a sliding rod (9), each sliding rod (9) penetrates through the corresponding bulge (7), one side, far away from the U-shaped plate (8), of each sliding rod (9) is fixedly connected with a baffle (10), each sliding rod (9) is sleeved with a first spring (11), and two ends of each first spring (11) are respectively abutted against the corresponding baffle (10) and the corresponding bulge (7);
an annular sliding groove (12) is formed in the inner wall of the shell (1), a circular plate (14) is connected in the sliding groove (12) in a sliding mode, a plurality of straight rods (16) are fixedly arranged on the circular plate (14), a plurality of second springs (15) are fixedly connected to the lower end of the circular plate (14), and one end, far away from the circular plate (14), of each second spring (15) abuts against the inner wall of the sliding groove (12); the middle of the circular plate (14) is fixedly connected with a ball sleeve (18), a steel ball (17) is sleeved inside the ball sleeve (18), a cylinder (19) is fixedly connected to the steel ball (17), and a holding ring (20) is fixedly connected to one side, far away from the steel ball (17), of the cylinder (19).
2. The emergency brake preventing bus hanging ring as claimed in claim 1, wherein each cylinder (2) is filled with non-Newtonian fluid, and the arc plates (5) are abutted against the cylinder (19) together.
3. The emergency brake-preventing bus hanging ring according to claim 1, wherein a plurality of guide rods (13) are arranged in the sliding groove (12) along the axis direction of the shell (1), each guide rod (13) penetrates through the circular plate (14) and is in sliding connection with the circular plate, and each second spring (15) is sleeved on the corresponding guide rod (13).
4. The emergency brake-preventing bus hanging ring as claimed in claim 1, wherein the number of the straight rods (16) is equal to that of the protrusions (7), and the straight rods (16) are located right above the protrusions (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522289.8A CN109532610B (en) | 2018-12-13 | 2018-12-13 | Emergency braking prevention bus lifting ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522289.8A CN109532610B (en) | 2018-12-13 | 2018-12-13 | Emergency braking prevention bus lifting ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109532610A CN109532610A (en) | 2019-03-29 |
| CN109532610B true CN109532610B (en) | 2020-06-09 |
Family
ID=65854550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811522289.8A Active CN109532610B (en) | 2018-12-13 | 2018-12-13 | Emergency braking prevention bus lifting ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109532610B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588472A (en) * | 2019-10-23 | 2019-12-20 | 王朝栋 | Bus handrail capable of preventing inertia torsion |
| CN110789422A (en) * | 2019-11-28 | 2020-02-14 | 宋萍萍 | Rotatable bus pole setting handrail |
| CN111086430B (en) * | 2020-01-19 | 2021-11-30 | 邳州市鑫盛创业投资有限公司 | Bus is with reducing inertia handrail stabilising arrangement |
| CN111391738B (en) * | 2020-04-09 | 2022-08-12 | 南安市恒创机械设计有限公司 | Buffering bus handle |
| CN112092850B (en) * | 2020-09-17 | 2021-12-07 | 淮北平坤锂电池科技有限公司 | Advertisement pull ring for subway |
| CN112721767B (en) * | 2021-01-15 | 2022-10-14 | 上海工程技术大学 | Hydraulic control emergency braking prevention bus lifting ring |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030026465A (en) * | 2001-09-25 | 2003-04-03 | 현대자동차주식회사 | Grip using universal joint for bus |
| CN202071734U (en) * | 2011-05-11 | 2011-12-14 | 周钟法 | Convenient handle for bus |
| CN102874158A (en) * | 2012-09-23 | 2013-01-16 | 冯静 | Hard/flexible changeable pull ring for bus and use method thereof |
| JP2015137039A (en) * | 2014-01-23 | 2015-07-30 | 株式会社日立製作所 | Hanger |
| CN204547870U (en) * | 2015-04-20 | 2015-08-12 | 徐卫东 | A kind of bus handrail not easily rocked |
| CN206870906U (en) * | 2017-05-14 | 2018-01-12 | 朱贝康 | A kind of electromagnetism bus handrail |
| CN109080519A (en) * | 2018-08-21 | 2018-12-25 | 田园 | A kind of reinforcement type bus ring |
| CN109159726A (en) * | 2018-08-20 | 2019-01-08 | 鲁陈 | The anti-bus ring of bringing to a halt of one kind |
-
2018
- 2018-12-13 CN CN201811522289.8A patent/CN109532610B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030026465A (en) * | 2001-09-25 | 2003-04-03 | 현대자동차주식회사 | Grip using universal joint for bus |
| CN202071734U (en) * | 2011-05-11 | 2011-12-14 | 周钟法 | Convenient handle for bus |
| CN102874158A (en) * | 2012-09-23 | 2013-01-16 | 冯静 | Hard/flexible changeable pull ring for bus and use method thereof |
| JP2015137039A (en) * | 2014-01-23 | 2015-07-30 | 株式会社日立製作所 | Hanger |
| CN204547870U (en) * | 2015-04-20 | 2015-08-12 | 徐卫东 | A kind of bus handrail not easily rocked |
| CN206870906U (en) * | 2017-05-14 | 2018-01-12 | 朱贝康 | A kind of electromagnetism bus handrail |
| CN109159726A (en) * | 2018-08-20 | 2019-01-08 | 鲁陈 | The anti-bus ring of bringing to a halt of one kind |
| CN109080519A (en) * | 2018-08-21 | 2018-12-25 | 田园 | A kind of reinforcement type bus ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109532610A (en) | 2019-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109532610B (en) | Emergency braking prevention bus lifting ring | |
| JP6183873B1 (en) | Bicycle parking | |
| CN108543651A (en) | A kind of movable hanging lifting station utensil | |
| CN104074134B (en) | Detecting vehicle for bridge cable | |
| JP3212483U (en) | Bicycle parking | |
| CN206734366U (en) | Stair power-assisted dolly | |
| CN104475600A (en) | Metal pipe shrinking device | |
| CN105298101A (en) | Safety protection screen for building construction | |
| CN108995771B (en) | Emergency escape device and escape method for ocean platform | |
| CH707430A2 (en) | Alternating toolless and dismantlable electrical auxiliary drive for gent's bicycle, has set of small gears that is inserted in largest chain when chain is unused, and motor is adjustably mounted to girder construction by utilizing slide | |
| CN217867711U (en) | Anti-slip crane hook | |
| CN211110555U (en) | Car buffer for elevator well | |
| CN104525435A (en) | Bicycle seat post surface coating device | |
| CN206714683U (en) | Automatic-squeezing toothpaste device | |
| CN211766378U (en) | Aircraft generator dismouting car | |
| CN210423460U (en) | Bearing with anti-collision function | |
| CN208530594U (en) | Manual point switch self-locking device | |
| CN103183278B (en) | Steel wire rope dragging type telescopic cage guide | |
| CN210126593U (en) | Single wheel balance car auxiliary device | |
| CN203558151U (en) | Carbon fiber seat tube | |
| CN212317453U (en) | Anti-falling device for scaffold | |
| CN201990903U (en) | Multi-bearing rope freight ropeway circulating track | |
| CN210032788U (en) | Traction shifting mechanism of shared bicycle parking equipment | |
| CN215292778U (en) | Connecting structure of pump shaft and motor shaft | |
| CN211597917U (en) | Steel wire rope fixing device for high-rise mechanical garage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200427 Address after: 325000 No.30, Lilong new road, Nanjiao street, Lucheng District, Wenzhou City, Zhejiang Province (trusteeship-26) Applicant after: Wenzhou Rujian Environmental Protection Technology Co.,Ltd. Address before: 255022 No. 266, New Village West Road, Zhangdian District, Zibo, Shandong Applicant before: Liu Peicheng |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221019 Address after: Room 1612, Zhongxing Business Enterprise Development Center, Pingshang Town, Lingang Economic Development Zone, Linyi City, Shandong Province, 276000 Patentee after: Linyi Lingang Economic Development Zone Municipal Engineering Co.,Ltd. Address before: 325000 No. 30, lilongxin Road, Nanjiao street, Lucheng District, Wenzhou City, Zhejiang Province (trusteeship-26) Patentee before: Wenzhou Rujian Environmental Protection Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |