CN111086431A

CN111086431A - Hydraulic control type bus hanging ring

Info

Publication number: CN111086431A
Application number: CN202010068637.XA
Authority: CN
Inventors: 吴小花; 张洋洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-05-01

Abstract

The invention discloses a hydraulic control type bus hanging ring which comprises a rail, wherein a fixed block is fixedly sleeved on the side wall of the rail, a pull ring is arranged at the lower end of the fixed block, two control grooves are formed in the lower wall of the fixed block, steel wire hoses are fixedly connected to the inner walls of the two control grooves, a connecting box is fixedly connected to the lower walls of the two steel wire hoses together, the lower walls of the two steel wire hoses are communicated with the connecting box through communicating ports, the lower wall of the connecting box is fixedly connected with the pull ring, filling liquid is filled in the two steel wire hoses, a control board is connected to the inner wall of the connecting box in a sealing sliding mode, two control plugs matched with the communicating ports are fixedly connected to the side wall of the control board. The pull ring can effectively help passengers to better ensure the self balance, and also can prevent the situation that people hold the pull ring for a long time to generate heat and sweat so as to cause the pull ring to be slippery and fall off the hands.

Description

Hydraulic control type bus hanging ring

Technical Field

The invention relates to the technical field of public equipment, in particular to a hydraulic control type bus hanging ring.

Background

Because the number of people who take the bus is more, the seat on the bus often is not enough to use, passenger all stands on the bus usually, in order to make more steady that passenger can stand, all be provided with some rings on the bus, passenger can hold rings and guarantee the balance of self, these pull rings can rock usually for the convenience of passenger's adjustment own stand, nevertheless, at the in-process of marcing of car, the condition of some urgent brakes can appear usually, during the emergency brake, passenger and rings all can move forward because of inertia, this makes the passenger fall down easily, take place danger, so, need design a bus ring and solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a hydraulic control type bus hanging ring.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a hydraulically controlled formula bus rings, includes the railing, the fixed block has been cup jointed to the railing lateral wall, the fixed block lower extreme is equipped with the pull ring, the fixed block lower wall is equipped with two control grooves, two the equal fixedly connected with steel wire hose of control groove inner wall, two the common fixedly connected with connecting box of steel wire hose lower wall, two the steel wire hose lower wall all communicates through intercommunication mouth and connecting box, connecting box lower wall and pull ring fixed connection, two all fill in the steel wire hose has the filling liquid, the sealed sliding connection of connecting box inner wall has the control panel, two control panel lateral wall fixedly connected with are filled with the control that the intercommunication mouth matches, the pull ring is close to the inner circle lateral wall fixedly connected with gasbag of lower extreme, the gasbag both ends are through lane and connecting box.

Preferably, the inner walls of the two communicating ports are fixedly connected with piezoelectric ceramics, the calibers of the piezoelectric ceramics are smaller than the calibers of the communicating ports, wire frames are arranged inside the side walls of the two steel wire hoses, the two piezoelectric ceramics are respectively and electrically connected with the two wire frames, and the filling liquid is magnetorheological fluid.

The invention has the following beneficial effects:

1. compared with the prior art, when a passenger holds the pull ring, the air bag is extruded, the control plate is pushed to move upwards, the two control plugs block the communication port, filling liquid in the two steel wire hoses cannot flow, the steel wire hoses cannot be bent and deformed during emergency braking, the passenger can be effectively helped to better ensure the self balance, and the situation that the passenger falls down due to the fact that the emergency braking is not stable in standing is avoided;

2. compared with the prior art, when the control panel moves, the control plug can extrude the piezoelectric ceramic to enable the piezoelectric ceramic to generate current, the magnetic field can be generated around the lead frame when the current passes through the lead frame, and the magnetorheological fluid gradually becomes solid under the action of the magnetic field force, so that the steel wire hose is more difficult to bend, and the stability and the effect are better;

3. compared with the prior art, when the pull ring is used, the air bag can continuously repeat the processes of air suction and air discharge through the pressure change of the hands of passengers on the air bag, the air continuously and rapidly flows in the connecting channel, the temperature of the pull ring can be effectively reduced, and the condition that the pull ring is slippery and falls off the hands caused by the fact that people hold the pull ring for a long time to rub and generate heat to sweat is prevented.

Drawings

Fig. 1 is a schematic structural view of a hydraulic control type bus hanging ring provided by the invention;

fig. 2 is a schematic structural diagram of a hydraulic control type bus hanging ring provided in embodiment 2 of the present invention.

In the figure: the device comprises a fixing block 1, a steel wire hose 2, filling liquid 3, a communicating port 4, a connecting box 5, a control plug 6, a control panel 7, a pull ring 8, an air bag 9, a connecting channel 10, a railing 11, a control groove 12, piezoelectric ceramics 13 and a lead frame 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1, a hydraulically controlled bus hanging ring comprises a rail 11, a fixed block 1 is fixedly sleeved on the side wall of the rail 11, a pull ring 8 is arranged at the lower end of the fixed block 1, two control grooves 12 are arranged on the lower wall of the fixed block 1, steel wire hoses 2 are fixedly connected to the inner walls of the two control grooves 12, the steel wire hoses 2 can be bent, and the size of the space inside the pipe can be changed when the steel wire hoses are bent, a connecting box 5 is fixedly connected to the lower walls of the two steel wire hoses 2 together, the lower walls of the two steel wire hoses 2 are communicated with the connecting box 5 through communicating ports 4, the lower wall of the connecting box 5 is fixedly connected with the pull ring 8, filling liquid 3 is filled in the two steel wire hoses 2, the total volume of the filling liquid 3 is slightly larger than the sum of the spaces inside the two steel wire hoses 2, so that the steel wire hoses 2 can be filled, two control plugs 6 that match with intercommunication mouth 4 of control panel 7 lateral wall fixedly connected with, control plug 6 comprises the conical part of upper end and the cylindrical part of lower extreme, inner circle lateral wall fixedly connected with gasbag 9 that pull ring 8 is close to the lower extreme, the gasbag 9 upper wall is established to the wavy, make things convenient for people to point when the gripping can fully with the contact of gasbag 9 depressed part, make better firm of people's gripping, 9 both ends of gasbag are through linking 10 and 5 lower wall intercommunications of junction box, linking 10 is located pull ring 8.

In the invention, in an initial state, the control panel 7 can move up and down in the connecting box 5, the two steel wire hoses 2 are communicated with the connecting box 5, the filling liquid in the connecting box can flow freely, the steel wire hoses 2 can be bent at will, when people hold the pull ring 8 with hands, the air bag 9 can be extruded, the air in the air bag 9 is extruded into the connecting box 5 through the connecting channel 10, the control panel 7 is pushed to move upwards, the control panel 7 drives the two control plugs 6 on the side wall to move upwards to plug the communicating port 4, so that the liquid between the two steel wire hoses 2 and the connecting box 5 cannot circulate, when the vehicle is braked suddenly, the steel wire hoses 2 cannot be bent and deformed because the liquid in the connecting box cannot flow, so that the pull ring 8 is prevented from shaking, passengers are helped to keep balance better, and the passengers are prevented from falling down due to sudden braking of the vehicle.

It is worth noting that when control panel 7 moves up, can be with a small amount of filling liquid 3 extrusion entering steel wire hose 2 that are located in connecting box 5, steel wire hose 2 is because inside filling liquid 3 is too much, can expand slightly for steel wire hose 2 can be tightened tighter, is difficult to take place the deformation more, and firm effect is better.

Furthermore, when people want to bend the steel wire hose 2 and adjust the standing position, the user only needs to slightly loosen the air bag 9, and the use is very convenient.

In the use, the passenger is when riding, the hand can take place to rock, it is little when big to the grip of gasbag when probably, thereby make the gasbag constantly breathe in and give vent to anger, gas flows in the connecting channel ceaselessly, can play certain cooling radiating effect to the pull ring, prevent the passenger because hold the pull ring for a long time, and generate heat with the pull ring friction and sweat and lead to the condition emergence that the pull ring takes off the hand when the driving (being worth noting, the passenger is in time that the grip is less under normal conditions, the intercommunicating pore can not be blockked up completely to the control stopper, when emergency braking, the passenger all can hold the pull ring unconsciously under subconscious, plug up the intercommunicating pore).

Example 2

Referring to fig. 2, a hydraulically controlled bus hanging ring, the inner walls of two communicating ports 4 are fixedly connected with piezoelectric ceramics 13, and the caliber of the piezoelectric ceramics 13 is smaller than that of the communicating ports 4, so as to ensure that the piezoelectric ceramics 13 do not block the communicating ports 4, the piezoelectric ceramics 13 can generate current when being squeezed by external force, further, in order to prevent the filling liquid 3 from interfering with the conduction of the piezoelectric ceramics 13, a layer of protective film can be arranged on the side wall of the piezoelectric ceramics 13, wire frames 14 are arranged inside the side walls of the two steel wire hoses 2, the two piezoelectric ceramics 13 are respectively electrically connected with the two wire frames 14, the filling liquid 3 is magnetorheological fluid, the magnetorheological fluid is a suspension liquid under a normal state, and the magnetorheological fluid gradually becomes more viscous under the action of magnetic field force, and presents a liquid-solid state.

In this embodiment, when control panel 7 shifts up and drives control stopper 6 and shift up, control stopper 6 can extrude piezoceramics 13, makes the circular telegram of lead frame 14, can produce magnetic field around the bushing frame 14 of circular telegram, and under the effect of magnetic field force, magnetorheological suspensions can become more viscous, makes the shearing yield degree of steel wire hose 2 increase, and steel wire hose 2 is difficult to bending deformation more, and firm effect is better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a hydraulically controlled formula bus rings, includes railing (11), the fixed cover of railing (11) lateral wall has connect fixed block (1), fixed block (1) lower extreme is equipped with pull ring (8), its characterized in that: the lower wall of the fixing block (1) is provided with two control grooves (12), the inner walls of the two control grooves (12) are fixedly connected with the steel wire hoses (2), the lower walls of the two steel wire hoses (2) are fixedly connected with a connecting box (5) together, the lower walls of the two steel wire hoses (2) are communicated with the connecting box (5) through communicating ports (4), the lower wall of the connecting box (5) is fixedly connected with a pull ring (8), filling liquid (3) is filled in the two steel wire hoses (2), the inner wall of the connecting box (5) is connected with a control panel (7) in a sealing and sliding way, the side wall of the control panel (7) is fixedly connected with two control plugs (6) matched with the communicating port (4), the side wall of the inner ring of the pull ring (8) close to the lower end is fixedly connected with an air bag (9), and two ends of the air bag (9) are communicated with the lower wall of the connecting box (5) through a connecting channel (10).

2. The hydraulically controlled bus hanging ring as claimed in claim 1, wherein: the inner walls of the two communicating ports (4) are fixedly connected with piezoelectric ceramics (13), the calibers of the piezoelectric ceramics (13) are smaller than those of the communicating ports (4), wire frames (14) are arranged inside the side walls of the two steel wire hoses (2), the two piezoelectric ceramics (13) are electrically connected with the two wire frames (14) respectively, and the filling liquid (3) is magnetorheological fluid.