CN2271481Y

CN2271481Y - Bicycle seat pad reverse structure

Info

Publication number: CN2271481Y
Application number: CN 96241740
Authority: CN
Inventors: 陈文仁
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-11-13
Filing date: 1996-11-13
Publication date: 1997-12-31
Anticipated expiration: 2006-11-13

Abstract

The utility model provides two supporting columns in a central frame of a bicycle, the supporting columns are fixed by two positioning shafts, and a seat cushion is positioned above the supporting columns. The utility model is characterized in that the front ends of the supporting columns are respectively provided with one positioning shaft, and the positioning shafts are crossed with the two supporting columns; both sides in the seat cushion are provided with clamping holes corresponding to both ends of each of the positioning shafts, and the inner side of the rear end of the seat cushion is provided with embedded slots. When both of the two ends of each of the positioning shafts are respectively embedded in the clamping holes of the seat cushion, the tail ends of the supporting columns are embedded in the embedded slots of the seat cushion to be used for people to normally ride the bicycle. When the tail end of the seat cushion is pulled and turned to enable the supporting columns to disengage from the embedded slots, the supporting columns rotate around the positioning shafts so that the front face of the seat cushion faces downwards and prevents from being solarized and drenched.

Description

The bicycle saddle cushion overturn structure

The utility model relates to a kind of bicycle assembly parts, particularly the seat cushion of bicycle

To be that numerous people the general-duty vehicle, especially student go to school, the worker goes to work use at most bicycle, can do leisure, motion, low coverage travelling etc. in addition, all can touch old age to cycle of sixty years from the school-age children.And during bicycle parking at present, the overwhelming majority will be exposed to the sun and rain, seat cushion often is not the dripping wet heat of scalding, rider's buttocks is not that to experience blanching be exactly cold wet, very inconvenience, especially schoolgirl more is afraid of rainwater adhesional wetting trousers on the seat cushion or skirt and embarrassment adds that the bicycle producer considers the cost problem, is reluctant to add sun-proof mostly or a rain insensitive device and bicycle exposes to the sun and rain.

Fig. 1,2 combining for existing bicycle saddle cushion and skeleton, pillar, skeleton 1 is positioned at middle position, the upper end is arranged on two pillars 4 on the skeleton 1 with screw rod 2 and spacer 3, in two spacers 3, there are two horizontal holes 51 seat cushion 5 preceding the inners, front end for two pillars 4 embeds, the inside, back both sides of seat cushion 5 is respectively equipped with horizontal hole 52, also embed for two pillars, 4 rear ends, with this seat cushion 5 is positioned on the bicycle skeleton 1, old friends usually with on cloth or the plastic bag cover with sunshade or take shelter from rain, have no other way.

The purpose of this utility model is: a kind of turnover seat cushion is provided, and when not using, upset allows seat cushion face down easily, makes rain or daylight drench the front that does not get seat cushion, can easily turn during use, can firmly use again.

The utility model is to realize like this, be provided with two pillars by bicycle central authorities skeleton upper end, pillar with two spacers through screw rod, nut is fixed, location, pillar top one seat cushion is characterized in that two pillar front ends give allocation and are provided with a fix shaft, fix shaft and pillar quadrature, the seat cushion inboard corresponds to the fix shaft end positions and is provided with folder hole, and both sides are provided with embedded groove in the seat cushion rear end.The fix shaft two ends are pressed into respectively in the folder hole of seat cushion, and post tips can embed the embedded groove of seat cushion, upwards draw to turn over seat cushion and do not hold and make pillar break away from embedded groove, and with the fix shaft center upset, make the seat cushion face down.

The utility model compared with the prior art, its advantage is that seat cushion can overturn, the seat cushion front can be down, when bicycle parking and rain or sunlight drench the front that does not get seat cushion, guarantee that the user eliminates seat cushion by the worry of scalding heat or drenching.

Description of drawings

Fig. 1 is skeleton, pillar and the seat cushion schematic perspective view of bicycle commonly used

Fig. 2 is skeleton, pillar and the seat cushion plan sketch of bicycle commonly used

Fig. 3 is a perspective exploded view of the present utility model

Fig. 4 is a combined planar scheme drawing of the present utility model

Fig. 5 levels up the face scheme drawing for the utility model overturning seat

Fig. 6 is a combination schematic perspective view of the present utility model

Fig. 7 is another preferred embodiment three-dimensional exploded view of the utility model

Figure number:

10-skeleton, 11-pillar, 111-fix shaft

12-spacer, 13-screw rod, 14-packet (nut)

15-central siphon 151-perforation

20-seat cushion, 21-folder hole, 22-embedded groove

Accompanying drawing is described in conjunction with the embodiments

As shown in Figure 3, the utility model is a kind of bicycle saddle cushion overturn structure, and through spacer 12 fixed pedestals two pillars 11, there is an axostylus axostyle 13 spacer 12 tops, screw togather compression set through nut 14 on the central skeleton of bicycle (seat bar) 10.Pillar 11 front ends are provided with a central siphon 15, and central siphon 15 is provided with two perforation 151 that supply pillar 11 to pass through, and central siphon 15 are positioned the front end of two pillars 11.Position in inboard, seat cushion 20 the place ahead with respect to central siphon 15 is provided with two folder holes 21, this folder hole 21 is horizontal U-shaped clamp grooves (also can be the hole, garden), embed location and closely interlock for central siphon 15, can also be that the axle center is with seat cushion 20 upsets with central siphon 15, seat cushion 20 rear side both sides are respectively equipped with two embedded grooves 22, embedded groove 22 takes the shape of the letter U, and notch is smaller, does not hold for pillar 11 to embed and closely interlock.

Fig. 4 is the utility model seat cushion overturn structure, it is motionless during combination central siphon 15 to be fixed in pillar 11 front ends, the folder hole 21 of seat cushion 20 is inserted by central siphon 15 two ends respectively, and embedded groove 22 is embedded in the end of pillar 11, locatees seat cushion 20 with this, because human weight is born in seat cushion 20 fronts, pressure is based on downwards, its structure is with commonly used the same, and normally by bike the time, it is firm that seat cushion can keep.

When needing upset as shown in Figure 5; firmly seat cushion 20 is pulled out from the rear end; embedded groove 22 and pillar 11 rear ends are broken away from; with central siphon 15 is the center rotation; seat cushion 20 is faced down and the back side upwards; because the reverse side of seat cushion 20 generally can not seep water, this has just protected the front of seat cushion 20 not exposed to the sun and rain.When using, once more with seat cushion 20 upset playback (as Fig. 6).Like this one simple upset seat cushion brings glad tidings to the rider, avoids the predicament that seat cushion is boiling hot excessively, drench with rain.

Fig. 7 is another embodiment of the utility model, and the horizontal bending of its pillar 11 front ends forms fix shaft 11 for 90 °, is positioned in the folder hole 21 with fix shaft 111.

Claims

1, a kind of bicycle saddle cushion overturn structure, be provided with two pillars by bicycle central authorities skeleton upper end, pillar with two spacers through screw rod, nut is fixed, location, pillar top one seat cushion, it is characterized in that: the front end seat cushion (20) of two pillars (11) gives allocation and is provided with a fix shaft, fix shaft and pillar (11) quadrature, the inboard corresponds to the fix shaft end positions and is provided with folder hole (21), and both sides have and can embed that pillar (11) do not hold in seat cushion (20) rear end, can spur seat cushion (20) does not hold and makes seat cushion (20) break away from the not end of pillar (11) and be to overturn and make the embedded groove (22) of seat cushion face down in the center with central siphon (15) yet.

2, bicycle saddle cushion overturn structure according to claim 1, it is characterized in that fix shaft can be a central siphon (15), central siphon has two perforation (151) to pass through for pillar (11), can lock and can also weld, and makes central siphon (15) be fixed in the two ends of pillar (11).

3, bicycle saddle cushion overturn structure according to claim 1 is characterized in that fix shaft can be the extension of pillar, outwards is bent into 90 ° with pillar.

4, bicycle saddle cushion overturn structure according to claim 1 is characterized in that the folder hole (21) of seat cushion 20 and embedded groove (22) are a U-lag, and the notch bore is less.