CN201587492U

CN201587492U - Shock-proof device for handlebar shaft tubes of bicycle or battery car

Info

Publication number: CN201587492U
Application number: CN2010200034679U
Authority: CN
Inventors: 许伟钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-10
Filing date: 2010-01-12
Publication date: 2010-09-22
Anticipated expiration: 2020-01-12

Abstract

The utility model relates to a shock-proof device suitable for handlebar shaft tubes of a light bicycle. Spring elements are arranged in an upper shaft tube and a lower shaft tube, an inner hexagonal threaded rod passes through the center of the spring elements to form a centering directed elastic shaft tube, the elastic shaft tube is provided with a positioning mechanism which comprises an upper clamping piece, a lower clamping piece, a left guide rail and a right guide rail, wherein the left guide rail and the right guide rail are arranged on the two sides of the positioning mechanism, across corners of the upper and the lower clamping pieces are provided with sheath screws used for fixing the upper and the lower shaft tubes and the left and the right guide rails, so that the elastic shaft tube is positioned in an anti-rotated manner, a handlebar fixing joint aluminum bundle is arranged above the upper shaft tube for fixing a handlebar, and a sloping nut is arranged at the lower end of the lower shaft tube. When the inner hexagonal threaded rod rotates, the sloping nut and the lower shaft tube are dislocated so as to realize the purpose of self-locking of the shaft tubes in a shaft tube seat.

Description

Bicycle or storage battery car handlebar central siphon shock absorbing apparatus

One, affiliated technical field

The utility model relates to bicycle or storage battery car shock absorbing apparatus, relates in particular to the city light roadster, the handlebar central siphon shock-absorbing of highway car and senior light bike.

Two, background technology

At present, the preposition shock absorbing apparatus of known bicycle, a general piece of writing adopts the two-tube anti-vibration structure of front-fork, during driving, front-fork absorbs by two-tube shock-absorbing and jolts, reach shock-proof effect, still, this shock absorbing apparatus volume is big, heavy, can only be suitable for mountain bike, but can't be suitable for the city light roadster, highway car and senior light bike.

Three, summary of the invention

Big in order to overcome existing preposition shock-absorbing volume, heavy can't be suitable for lighting, and is superior, diversified bicycle demand, the utility model provide a preposition shock-absorbing, and this shock-absorbing not only volume is little, in light weight, and have cross-country good rigidly, the characteristic that shock-absorbing is soft.

Four, the technical matters of solution

The technical scheme that technical matters adopted that the utility model solves is: the anti-vibration structure that abandoning tradition bicycle front-fork is two-tube, directly shock absorbing apparatus is installed on the handlebar central siphon, at first handlebar central siphon (hereinafter to be referred as central siphon) is divided into central siphon and following central siphon, in the central siphon pipe, elastic element is set, interior hexagonal screw rod (hereinafter to be referred as screw rod) is used to logical elastic element center, form the directed elasticity central siphon of centering, reaching vertical absorption of central siphon jolts, secondly on the elasticity central siphon, dispose detent mechanism, detent mechanism is by last holder and following holder, and the left rail of both sides and right guide rail, be provided with the sheath screw at the diagonal angle of holder up and down, fixing central siphon and left and right rail up and down make the anti-rotational location of central siphon up and down, central siphon top configuration handlebar permanent joint aluminium bundle on the 3rd, fixing handlebar, the lower end configuration surface nut of following central siphon is when screw rod rotates, make surface nut and following central siphon dislocation, reach the purpose that central siphon is self-locking in the central siphon seat.

Five, the beneficial effects of the utility model are

A not only is suitable for mountain bike, and makes the city light roadster, the preposition shock-absorbing of highway car and senior light bike be configured as possibility.

B can replace the handlebar central siphon like a cork, can make present all bicycles enjoy the calm of preposition shock-absorbing immediately.

C, anti-vibration structure improve the cross-country rigidity of front-wheel leaping over obstacles away from front-wheel, strengthen the soft property of shock-absorbing simultaneously.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the spring element composition diagram

Fig. 2 is elastic parts assembly drawing (orientation of once feeling relieved)

Fig. 3 is the fixing means figure that holds rule and back-up ring and central siphon

Fig. 4 is elasticity central siphon assembly drawing (two degree centering is directed)

Fig. 5 is the holder constructional drawing

Fig. 6 is the left and right rail constructional drawing

Fig. 7 is detent mechanism constructional drawing (the three degree centering of holding concurrently is directed)

Fig. 8 is the connection location figure of elasticity central siphon and detent mechanism

Fig. 9 is the fixation principle figure of handlebar and central siphon thereof

The nomenclature of accompanying drawing part and feature

100 elasticity central siphons:

101 anticreep packing rings, 102 noise reduction rubbers circle, 103 hold rule, 104 screw-bearings lining, 105 bearing liner oil grooves, 106 springs, 107 lining rings, 108 nuts, 109 intermediary's packing rings, 110 back-up rings, central siphon hangs (screw rod location) on 111,112 interior hexagonal screw rods (abbreviation screw rod), central siphon on 113,114 times central siphons, 115 through holes, central siphon fit about in the of 116,117 central siphon oil grooves, 118 oil seal rings.

200 detent mechanisms:

Holder on 201,202 times holders, 203 central siphon fixed orifices, 204 guide rail fixed orifices, 205 guide rail sliding eyes, 206 guide rail bearings lining, 207 cutting UNICOMs, 208 pairs of sheath screws, 209 pairs of sheath screws, 210 left rails, 211 right guide rails, 212 buffering rubber circles, 213 rail lengths are not enough to sliding eye and hold to the greatest extent, 214 gags, 215 oiling pin holes, 216 oil cabinets, 217 oil spilling holes, on 218 holder fixed position (shock-absorbing stroke).

300 handlebars and central siphon fixed mechanism thereof:

301 handlebar permanent joint aluminium bundles, 302 inner-hexagon spanner holes, 303 hexagon socket head cap screw seats, 304 hexagon socket head cap screws, oblique section, 305 times central siphon lower ends, 306 surface nuts.

In the embodiment shown in fig. 1, spring element: hold rule (103) and be cylinder, internal diameter is provided with screw-bearing lining (104), isolated screw rod and the wearing and tearing of holding rule, the hypomere bearing liner of holding rule cooperates with lining ring (107), inserts the internal diameter of spring (106) top and bottom respectively, spring can be felt relieved be oriented to screw rod, hold rule and cooperate with nut (108), the clamp springs top and bottom make central siphon hang and be positioned down central siphon respectively.

In embodiment illustrated in fig. 2, elastic parts (orientation of once feeling relieved), screw rod (112) runs through the spring element center, the epimere of screw rod is a moving element, hypomere is a retaining element, described moving element, screw rod series connection anticreep packing ring (101), noise reduction rubber circle (102), screw-bearing lining (104) is held rule (103), and wherein noise reduction rubber circle is eliminated screw head and the noise of holding the rule bump, packing ring prevents that noise reduction rubber circle from escaping, to hold rule are controlling springs flexible on the screw rod and is connected central siphon, and the uneven end to the greatest extent of going up of holding rule in screw-bearing lining upper end makes and holds formation bearing liner oil groove (105) between rule and the screw rod, store solids lubricant in the oil groove increases lubricating and wear resistance of screw rod and bearing liner; Described retaining element, screw rod series connection lining ring (107), nut (108), intermediary's packing ring and back-up ring, wherein lining ring screws in or puts and is welded on the screw rod positioning screw, it is fastening that nut is snapped at lining ring, becomes fulcrum of spring, and intermediary's packing ring (109) and back-up ring (110) are accepted elastic parts in addition.

In the embodiment shown in fig. 3, hold being connected of rule and back-up ring and central siphon, holding rule (103) and back-up ring (110) is separately fixed at up and down in the central siphon pipe, hold rule and the fixing position of back-up ring at last central siphon (113) and following central siphon (114) outer wall correspondence, offer some through holes (115), hold rule and back-up ring and be positioned over cooresponding through hole place in central siphon and the following central siphon pipe respectively, the spot welding of through hole place respectively with hold rule and back-up ring fix, hold rule and make central siphon act on spring, back-up ring makes elastic parts (screw rod) be positioned nut.

Show among the embodiment at Fig. 4, elasticity central siphon (two degree centering are directed), elastic parts is combined in the central siphon pipe, screw rod (112) runs through the interior back-up ring (110) of central siphon pipe down, to nut (108) location (111), make central siphon hang on back-up ring, become the screw rod fulcrum, central siphon (114) upper end (116) is inserted in and is hung on down in last central siphon (113) lower end, intermediary's packing ring (109) is between nut and back-up ring (110), prevent the interlock of nut and back-up ring, elastic parts is totally-enclosed in central siphon pipe up and down, elastic parts is held concurrently be the vapour-pressure type damper.

Show among the embodiment at Fig. 5, holder, holder is three cylinders metal extrusion or polymer shaping spares arranged side by side, wherein central cylinder is central siphon fixed orifice (203), the both sides cylinder is respectively guide rail fixed orifice (204) and guide rail sliding eye (205), arrangement guide rail bearing liner (206) in the guide rail sliding eye, the wearing and tearing of isolated guide rail and guide rail sliding eye; Cut UNICOM (207) between central siphon fixed orifice and guide rail fixed orifice, the UNICOM both sides are vertically offered two to sheath screw (208), and two of configurations in the sheath screw are fixed central siphon up and down to sheath screw (209), and left and right rail; Two directions to the sheath screw are opposite, with the thickness of minimizing holder, and the stress that disperses fastening key element, central siphon was positioned left and right rail about holder made.

In the embodiment shown in fig. 6, the left and right rail structure, guide rail is a seamless metal pipe, several oil spilling holes (217) are offered in the sliding position side of left and right rail, the above and below disposes gag (214) up and down respectively in the pipe in oil spilling hole, gag is a closed type, cock body is hollow, periphery is provided with multi-layer sealed leaf, form oil cabinet (216) in the guide rail pipe, the oil cabinet diagonal angle be configured in left and right rail about, oiling pin hole (315) is offered at the last gag center of left and right rail, inject and the liquid make-up lubricant, strengthen the lubricated and wear resistance of guide rail and bearing liner.

In the embodiment shown in fig. 7, detent mechanism (the three degree centering of holding concurrently are directed), left rail (210) and right guide rail (211) insert the guide rail fixed orifice (204) of holder (201) and following holder (202) respectively to the top, be inserted in buffering rubber circle (212) in the guide rail bottom, holder about relaxing is because the collision of extreme shock, fastening to sheath screw (209), fixedly left and right rail and central siphon up and down, diagonal angle, position configuration with last holder and following holder to the sheath screw, the other end of left rail and right guide rail inserts the guide rail sliding eye (205) of going up holder and following holder, the left and right rail curtailment is held (213) to the greatest extent in holder, left rail and right guide rail diagonal angle are fixed and are slided in the both sides of last holder and following holder, make anti-positioning of rotating between central siphon and the following central siphon, and be oriented to left and right rail.

In the embodiment shown in fig. 8, the elasticity central siphon is connected with detent mechanism, holder is separately fixed at central siphon up and down up and down, following holder (202) is inserted in the following central siphon (103) of elasticity central siphon, central siphon upper end and fixing is down flooded in the upper end of following holder, make down and form central siphon oil groove (117) between holder internal diameter and last central siphon (102) external diameter, store solids lubricant in the central siphon oil groove, lubricated and the wear resistance of central siphon and following central siphon in the increase, central siphon oil groove top configuration oil seal ring (118), oil seal ring is bonded in down above the central siphon fixed orifice (203) of holder, prevent solid lubricant effusion and dust, last holder (201) is inserted in central siphon, and fixed position (distance is the interval of holder down) is set at the shock-absorbing stroke, and holder makes left and right rail location central siphon up and down up and down.

In the embodiment shown in fig. 9, fixing of handlebar and elasticity central siphon thereof, elasticity central siphon upper end configuration handlebar permanent joint aluminium bundle (301) (hereinafter to be referred as the aluminium bundle), fixing handlebar, the intrafascicular heart of aluminium is offered inner-hexagon spanner hole (302), hexagon socket head cap screw seat (303) is offered in the spanner hole upper end, configuration hexagon socket head cap screw (304) sealing spanner hole, following central siphon lower end is inclination section (305), the terminal configuration of screw rod surface nut (306), inner-hexagon spanner inserts the screw rod (112) in the spanner hole rotation elasticity central siphon pipe, surface nut and following central siphon dislocation, and central siphon is self-locking in the handlebar axle bed.

In sum, this creation proposes utility application in accordance with the law, only the above person only is the better embodiment of this creation, and all personages that are familiar with this case technology quote the equivalence of doing according to the spirit of this creation and modify or variation, all contain in the claim of this case.

Claims

1. bicycle or storage battery car are made up of an elasticity central siphon and a location mechanism with handlebar central siphon shock absorbing apparatus, it is characterized in that: an elasticity central siphon is by spring element, a screw rod, one group of central siphon formation up and down; Wherein screw rod connects the spring element center, constitute elastic parts (orientation of once feeling relieved), elastic parts is fixed on up and down in the central siphon pipe, form elasticity central siphon (two degree centering are directed), the elasticity central siphon is connected with detent mechanism, forms the central siphon shock-absorbing (the three degree centering of holding concurrently are directed) of anti-positioning of rotating, wherein detent mechanism comprises on one holder and holder once, and two sides, one left rail and a right guide rail, central siphon upper end configuration handlebar permanent joint aluminium bundle, axle is pipe end configuration self-locking type surface nut down.

2. bicycle according to claim 1 or storage battery car handlebar central siphon shock absorbing apparatus, it is characterized in that: spring element, hold rule and be cylinder, internal diameter is provided with the screw-bearing lining, isolated screw rod and the wearing and tearing of holding rule, the hypomere bearing liner of holding rule cooperates with lining ring (107), inserts the internal diameter of spring top and bottom respectively, spring can be felt relieved be oriented to screw rod; Hold rule and cooperate with nut, the clamp springs top and bottom make central siphon hang and be centered at down central siphon respectively.

3. bicycle according to claim 1 or storage battery car handlebar central siphon shock absorbing apparatus, it is characterized in that: elastic parts (orientation of once feeling relieved), screw rod connects the spring element center, the epimere of screw rod is a moving element, hypomere is a retaining element, described moving element, screw rod series connection packing ring, noise reduction rubber circle, the screw-bearing lining is held rule, and wherein noise reduction rubber circle is eliminated screw head and the noise of holding the rule bump, packing ring prevents that noise reduction rubber circle from escaping, to hold rule are controlling springs flexible on the screw rod and is connected central siphon, and the uneven end to the greatest extent of going up of holding rule of screw-bearing lining makes and holds formation bearing liner oil groove between rule and the screw rod, store solids lubricant in the oil groove increases lubricating and wear resistance of screw rod and bearing liner; Described retaining element, screw rod series connection lining ring, nut, intermediary's packing ring and back-up ring, wherein lining ring screws in or puts and is welded on the screw rod, and it is fastening that positioning screw, nut are snapped at lining ring, becomes fulcrum of spring, and intermediary's packing ring and back-up ring are accepted elastic parts in addition.

4. bicycle according to claim 1 or storage battery car handlebar central siphon shock absorbing apparatus, it is characterized in that: hold rule and back-up ring and being connected of central siphon up and down, hold rule and back-up ring be separately fixed at about in the central siphon pipe, hold the fixed position of rule and back-up ring in last central siphon and following central siphon outer wall correspondence, offer some through holes, hold rule and back-up ring and be positioned over cooresponding through hole place in central siphon and the following central siphon pipe respectively, the spot welding of through hole place respectively with hold rule and back-up ring fix, hold rule and make central siphon act on spring, back-up ring makes elastic parts (screw rod) be positioned nut.

5. according to claim 3 or 4 described bicycles or storage battery car handlebar central siphon shock absorbing apparatus, it is characterized in that: elasticity central siphon (two degree centering are directed), elastic parts is combined in the central siphon pipe, screw rod runs through the interior back-up ring of central siphon pipe down, locate to nut, become the screw rod fulcrum, the central siphon upper end is inserted in and is hung on down in last central siphon lower end, intermediary's packing ring is between nut and back-up ring, prevent the interlock of nut and back-up ring, elastic parts is totally-enclosed in central siphon pipe up and down, elastic parts is held concurrently be the vapour-pressure type damper.

6. bicycle according to claim 1 or storage battery car handlebar central siphon shock absorbing apparatus, it is characterized in that: holder, holder is three cylinders metal extrusion or polymer shaping spares arranged side by side, wherein central cylinder is the central siphon fixed orifice, the both sides cylinder is respectively guide rail fixed orifice and guide rail sliding eye, arrangement guide rail bearing liner in the guide rail sliding eye, the wearing and tearing of isolated guide rail and guide rail sliding eye; Cut UNICOM between central siphon fixed orifice and guide rail fixed orifice, the UNICOM both sides are vertically offered two to the sheath screw, and two of configurations in the sheath screw are fixed central siphon up and down to the sheath screw, and left and right rail; Two directions to the sheath screw are opposite, with the thickness of minimizing holder, and the stress that disperses fastening key element; Holder makes up and down, and central siphon is positioned left and right rail.

7. bicycle according to claim 1 or storage battery car handlebar central siphon shock absorbing apparatus, it is characterized in that: left and right rail, left and right rail are seamless metal pipe, several oil spilling holes are offered in the side of the sliding position of guide rail; The above and below disposes gag up and down respectively in the pipe in oil spilling hole, and gag is a closed type, and cock body is hollow, and periphery is provided with multi-layer sealed leaf, make and form oil cabinet in the guide rail pipe, the oil cabinet diagonal angle be configured in left and right rail about; The oiling pin hole is offered at the last gag center of left and right rail, injects and the liquid make-up lubricant, strengthens the lubricated and wear resistance of guide rail and bearing liner.

8. according to claim 6 or 7 described bicycles or storage battery car handlebar central siphon shock absorbing apparatus, it is characterized in that: detent mechanism (the three degree centering of holding concurrently are directed), left rail and right guide rail insert the guide rail fixed orifice of holder and following holder respectively to the top, be inserted in the buffering rubber and enclose in the guide rail bottom, holder about relaxing is because the collision of extreme shock; Fastening to the sheath screw, fixedly left and right rail and central siphon up and down, the position to the sheath screw of last holder and following holder is the diagonal angle configuration, the other end of left rail and right guide rail inserts the guide rail sliding eye of going up holder and following holder, the left and right rail curtailment is held to the greatest extent in holder, left rail and right guide rail diagonal angle are fixed and are slided in the both sides of last holder and following holder, make anti-positioning of rotating between central siphon and the following central siphon, and are oriented to left and right rail.

9. according to claim 5 or 8 described bicycles or storage battery car handlebar central siphon shock absorbing apparatus, it is characterized in that: the elasticity central siphon is connected with detent mechanism, holder is separately fixed at central siphon up and down up and down, following holder is inserted in down central siphon, central siphon upper end and fixing is down flooded in the upper end of following holder, make down and form the central siphon oil groove between holder internal diameter and the last central siphon external diameter, store solids lubricant in the central siphon oil groove, lubricated and the wear resistance of central siphon and following central siphon in the increase, central siphon oil groove top configuration oil seal ring, oil seal ring is bonded in down above the central siphon fixed orifice of holder, prevents solid lubricant effusion and dust; Last holder is inserted in central siphon, and fixed position (distance is the interval of holder down) is set at the shock-absorbing stroke, and holder makes left and right rail location central siphon up and down up and down.

10. bicycle according to claim 1 or storage battery car handlebar central siphon shock absorbing apparatus, it is characterized in that: handlebar and central siphon thereof fixing, elasticity central siphon upper end configuration handlebar permanent joint aluminium bundle (hereinafter to be referred as the aluminium bundle) is handlebar fixedly, the intrafascicular heart of aluminium is offered the inner-hexagon spanner hole, the hexagon socket head cap screw seat is offered in the spanner hole upper end, configuration screw sealing spanner hole, following central siphon lower end is the inclination section, the terminal configuration of screw rod surface nut, inner-hexagon spanner inserts the screw rod in the spanner hole rotation elasticity central siphon, surface nut and following central siphon dislocation, central siphon is self-locking in the handlebar axle bed.