A kind of bus handle of adjustment heightTechnical field
The present invention relates to a kind of bus handles of adjustment height, specifically by slide bar in support plate and limited blockThe sliding of interior slideway changes the height of handle, by air pressure change in cylinder, drives gag lever post and slide bar to restore by rocking barThe bus handle of the original height of handle, belongs to auto parts field.
Background technology
With the rapid development of science and technology, public transport is more and more flourishing, and many persons select the trip that takes bus, but publicThe handle height of vehicle is handed over to fix, for the shorter passenger of height, handle can just be encountered by grabbing handle and must stretching arm, and oneStraight arm of lifting is very tired, can only go to help back, inconvenient, and driver, which brings to a halt, to be easily lead to passenger and fall down, togetherWhen present handle be mostly flexible material, although catching handle when bringing to a halt, since handle is flexible, body still can be byDump forward in inertia, simultaneously because seat is limited, much carry thing passenger stand it is very tired, some passengers even withoutIdle hand goes to grab handle, is much put into the thing of plastic bag and is easy to be scattered on the ground on the ground, or is put into and is easy to do on the groundIt is dirty, it has not been convenient to be put on the ground.
Invention content
In view of the above-mentioned deficiencies, the present invention provides a kind of bus handles of adjustment height.
The present invention is achieved by the following technical solutions：A kind of bus handle of adjustment height is by clip, cardSlot, gasket, block, support plate, cylinder, piston, hinge hole, rocking bar, gag lever post, cushion pad, slide bar, limited block, handle, nylonWhat band, hook, magnet, rubber sleeve, bus handle cross bar and slideway formed, the left and right ends of the support plate are respectively weldedThere are one blocks, and there are one clips for the leading flank welding of each block, and the opening of clip towards outside, place vertically by clip, cardIt is respectively equipped with a gasket above and below the inner ring of hoop, a cylinder, cylinder are respectively equipped in the medial surface of two blocksHorizontal positioned, the side of cylinder is welded on the upper surface of support plate, and the bottom surface of cylinder is fixed on the medial surface of block, cylinderInside piston is housed, be machined with hinge hole at the top of piston, one end and the hinge hole of rocking bar are hinged, the other end of rocking bar andThe end of gag lever post is hinged, and for gag lever post in horizontal positioned, the lower surface in the middle part of gag lever post is welded with slide bar, on the middle part of support plateSide is welded with limited block, and support plate and limited block center are machined with passes through limit with the matched slideway of slide bar, the lower section of slide barThe slideway of block and support plate, the lower end of the slider left and right sides have been bolted two handles in left and right, and the medial surface of handle is equipped withRubber sleeve is fixed with magnet in the side of slide bar, and the lower surface of the lower end of the slider is fixed with one end of nylon tape, nylon tape it is anotherEnd is fixed with hook, links up with the magnet adsorption by being fixed on slide bar on the surface of litter.
Further, the material of the gasket is rubber material, the position side of being machined with corresponding with gasket on clipShape card slot, gasket are sticked by card slot in clip.
Further, it is equipped with a circle cushion pad around litter and gag lever post weld, the material of cushion pad is rubber materialMaterial.
Further, the length of litter is 30cm-45cm, and material is stainless steel.
Further, the cross-sectional shape of slide bar is rectangle, installs the length on handled side than not mounting knobThe length on side is short.
The usefulness of the invention is device can be mounted on original bus handrail cross bar by clip, peaceFill very convenient, gasket can increase the friction coefficient between clip and bus handrail cross bar, and increasing friction force makes device moreAdd stabilization, position offset will not occur easily, passenger pulls handrail when passenger's height is relatively low, and slide bar is along limited block and supportThe slideway of plate slides into the position that passenger facilitates grasping, is highly adjusted by passenger oneself, when passenger leaves, cylinder is due to inside and outsideDraught head automatically restores to original position, and cylinder noise is smaller, and service life is longer, and limited block can prevent passengerOverexertion pulls out slide bar from slideway, and cushion pad produces when can reduce impact force and impact between gag lever post and limited blockRaw noise, hook can facilitate passenger that the article in hand is suspended to the muscle power for saving passenger above, and passenger can vacate handHand is gripped, while thing will not be made dirty, more convenient, magnet can get up hook absorption, prevent the hook free time from hampering when not usedOther passengers, rigid slide bar and handrail is hindered also to be capable of providing stable support, slide bar when vehicle emergency brake and startupCross-sectional shape be rectangle, install it is handled while length than not mounting knob while length it is short, be conducive to slide barShearing forwardly and rearwardly is born, the intensity of slide bar is increased, since passenger is more, slide bar is carelessly gripped sometimes, brings handSweat and other liquid prevent slide bar from getting rusty using stainless steel, and card slot can make the gasket in card slot bear torque on clipShi Buhui is slided in clip, and block and support plate mutual cooperation can provide good support for cylinder, and nylon tape increasesDistance using article when hook suspended item apart from handle, makes article when suspension be located at the position near passenger knees, keeps awayExempting from article interferes passenger to grasp handle, reduces interference of the article to passenger's arm, prevents article shaking from meeting the passenger being seated.
Description of the drawings
Accompanying drawing 1 is the structural representation of the present invention；
Attached drawing 2 is the enlarged diagram in the portions A in attached drawing 1；
Attached drawing 3 is the structural schematic diagram of the present invention；
Attached drawing 4 is the enlarged diagram in the portions B in attached drawing 1；
Attached drawing 5 is the front view of the present invention；
In figure, 1, clip, 101, card slot, 2, gasket, 3, block, 4, support plate, 5, cylinder, 6, piston, 7, hinge hole, 8,Rocking bar, 9, gag lever post, 10, cushion pad, 11, slide bar, 12, limited block, 13, handle, 14, nylon tape, 15, hook, 16, magnet,17, rubber sleeve, 18, bus handrail cross bar, 19, slideway.
Specific implementation mode
A kind of bus handle 13 of adjustment height is by clip 1, card slot 101, gasket 2, block 3, support plate 4, cylinder5, piston 6, hinge hole 7, rocking bar 8, gag lever post 9, cushion pad 10, slide bar 11, limited block 12, handle 13, nylon tape 14, hook15, magnet 16, rubber sleeve 17,13 cross bar of bus handle and slideway 19 form, the left and right ends difference of the support plate 4There are one blocks 3 for welding, and the leading flank welding of each block 3 is there are one clip 1, and for the opening of clip 1 towards outside, clip 1 is perpendicularIt is straight to place, it is respectively equipped with a gasket 2 above and below the inner ring of clip 1, one is respectively equipped in the medial surface of two blocks 3A cylinder 5, cylinder 5 is horizontal positioned, and the side of cylinder 5 is welded on the upper surface of support plate 4, and the bottom surface of cylinder 5 is fixed on gearOn the medial surface of block 3, the inside of cylinder 5 is equipped with piston 6, and the top of piston 6 is machined with hinge hole 7, one end of rocking bar 8 with it is hingedHole 7 is hinged, and the other end of rocking bar 8 is hinged with the end of gag lever post 9, and gag lever post 9 is in horizontal positioned, under 9 middle part of gag lever postSurface soldered has slide bar 11, is welded with limited block 12 above the middle part of support plate 4, support plate 4 and 12 center of limited block are machined withWith 11 matched slideway 19 of slide bar, the lower section of slide bar 11 passes through the slideway 19 of limited block 12 and support plate 4,11 lower end of slide bar leftRight both sides have been bolted two handles 13 in left and right, and the medial surface of handle 13 is equipped with rubber sleeve 17, in the side of slide bar 11It is fixed with magnet 16, the lower surface of 11 lower end of slide bar is fixed with one end of nylon tape 14, and the other end of nylon tape 14 is fixed with extensionHook 15, hook 15 are adsorbed on the surface of litter by the magnet 16 being fixed on slide bar 11.
Clip 1 is stuck on bus handrail cross bar 18 when use, keeps device holding horizontal, fixing card is tightened by boltHoop 1, so that gasket 2 is fitted closely with clip 1 and bus handrail cross bar 18, when passenger gripping handle 13, due to handle 13 compared withThe posture of height, passenger causes downward pulling force larger, and handle 13 is with moving slide-bar 11 in the slideway 19 of support plate 4 and limited block 12Slide downward, slide bar 11 drive gag lever post 9 to move downward, and gag lever post 9 drives the rocking bar 8 of both sides to move, and rocking bar 8 pushes piston 6Gas in compression cylinder 5, as gas is constantly compressed in cylinder 5, the pressure in cylinder 5 gradually increases, with handle 13The grip posture of the decline of height, people changes, and people reduces the downward pulling force of handle 13, when the external force that people applies and cylinder 5When the pressure of middle gas is equal, slide bar 11 stops sliding, makes one that there are one relatively labor-saving height to grasp handle 13；When passenger's handIn when having carried article, hook 15 can be removed from the magnet 16 of slide bar 11, suspend items from hook 15, can vacateHand grips handle 13, while will not make article dirty, and when the article quality of suspension is excessive, limited block 12 blocks gag lever post 9, resistanceOn-slip bar 11 continues slide downward, and cushion pad 10 reduces the impact between limited block 12 and gag lever post 9, when passenger getting off car, by objectProduct are taken away from hook 15, hook 15 are put on magnet 16, hook 15 is sucked in magnet 16；When passenger unclamps handle 13, byIt is much larger than ambient pressure in the air pressure of gas in cylinder 5,5 ejection outward of piston 6 of cylinder, piston 6 are driven rocking bar 8 outside by gasMovement, 8 lower end of rocking bar is by thrust, and since upper end and gag lever post 9 are hinged, 8 upper end of rocking bar upward deflects, drive gag lever post 9 toUpper movement, gag lever post 9 are moved upwards with moving slide-bar 11, when the resistance that the air pressure in cylinder 5 is equal to atmospheric pressure and remaining part is givenWhen the pressure of piston 6,6 stop motion of piston, slide bar 11 is restored to original position, will not hinder other passengers, avoid passengerEncounter head.
For the ordinary skill in the art, introduction according to the present invention, do not depart from the principle of the present invention withIn the case of spirit, changes, modifications, replacement and modification that embodiment is carried out still fall within protection scope of the present invention itIt is interior.