CN100402363C

CN100402363C - Bicycle saddle with shock-absorbing structure

Info

Publication number: CN100402363C
Application number: CNB031024440A
Authority: CN
Inventors: 许贸荣
Original assignee: SELLE TECH INDUSTRIAL CO LTD
Current assignee: SELLE TECH INDUSTRIAL CO LTD; Selle Tech Ind Co Ltd
Priority date: 2003-01-28
Filing date: 2003-01-28
Publication date: 2008-07-16
Anticipated expiration: 2023-01-28
Also published as: ITMI20031278A1; CN1521079A; ITMI20031278A0

Abstract

The present invention relates to a bicycle saddle with a shock-absorbing structure, which comprises a saddle body, an upper supporting saddle, two elastic bodies, a lower supporting saddle and a rod frame, wherein the upper supporting saddle is arranged at the bottom side at the rear end of the saddle body, the left end and the right end of the upper supporting saddle are combined with the saddle body, and a buffer space is formed by that a proper distance is formed between a position between both of the two ends of the upper supporting saddle, and the bottom surface of the saddle body; the two elastic bodies are respectively arranged at the left bottom side and the right bottom side at the rear end of the saddle body, and the top end of each elastic body is supported to the upper supporting saddle; the lower supporting saddle is arranged at the bottom side of each of the two elastic bodies, and the left end and the right end of the lower supporting saddle are respectively supported at the bottom ends of the two elastic bodies; the rod frame is arranged at the bottom side of the saddle body, and is provided with two supporting rods which are transversely symmetrical, the front ends of the two supporting rods are fixed to the bottom at the front end of the saddle body, and the rear ends of the two supporting rods are respectively and fixedly connected with the left end and the right end of the lower supporting saddle.

Description

Bicycle saddle cushion with shock sucking structure

Technical field

The present invention relates to a kind of bicycle saddle cushion, particularly about a kind of bicycle saddle cushion with shock sucking structure.

Background technology

General common bicycle saddle cushion, usually has an inswept and the wide seat cushion body in rear end, the body bottom side is provided with a bridge that forms with metal bar strip bending, described bridge has symmetrical two poles, the pole front end is fixed on the front end of seat cushion body, pole stage casing and the seat cushion body suitable distance of being separated by, and chair post (seat post) top in order to be fixed in bicycle, and rod rear end may be the rear end that directly is fixed on the seat cushion body, or folder is established a metal spring respectively and between the seat cushion body.Above-mentionedly commonly use that seat cushion is assembled to bicycle and for the people when driving, mainly be by formed cushion space between two pole stage casings and the seat cushion body bottom surface, or the elasticity by two springs, in certain degree, absorb or buffing pad pad body and vehicle frame between relative conflict, to reach shock-absorbing effect, yet the buffering shock-absorbing usefulness of commonly using structure as this is limited, can't produce gratifying shock-absorbing effect.

Summary of the invention

Main purpose of the present invention provides a kind of bicycle saddle cushion with shock sucking structure, and it has preferable shock-absorbing performance, makes to take to feel comparatively comfortable.

For achieving the above object, the present invention takes following technical scheme: a kind of bicycle saddle cushion with shock sucking structure, and it includes: a seat cushion body, it has a narrower front end and the rear end of a broad; One upper support seat, the bottom side, rear end that it is located at described seat cushion body is engaged in described body with two ends, the left and right sides, and position between two ends and the body bottom surface suitable distance of being separated by makes to form a cushion space between upper support seat and the body; Two elastic bodys, a first from left are located at the bottom side, rear end of described body rightly, and each described elastic body top is butted on described upper support seat; Supporting seat once, it is located at described two elastic body bottom sides, and its two ends, left and right sides are supported on described two elastic body bottoms respectively; One bridge, it is located at described seat cushion body bottom side, and described bridge has symmetrical two poles, and the front end of described two poles is fixed in the front bottom end of described body, and the rear end of described two poles is fixed in the two ends, the left and right sides of described lower support seat respectively.

The present invention will be described in detail below in conjunction with preferred embodiment and accompanying drawing.

Description of drawings

Fig. 1 is the three-dimensional exploded view of a preferred embodiment of the present invention

Fig. 2 is the backplan of a preferred embodiment of the present invention

Fig. 3 is the left side view of a preferred embodiment of the present invention

Fig. 4 is the rear view (RV) of a preferred embodiment of the present invention

Fig. 5 is the cutaway view along 5-5 hatching line among Fig. 2

Fig. 6 is that the cutaway view of 6-6 hatching line in Fig. 2 shows the state when seat cushion does not bear pressure

Fig. 7 and Fig. 6 roughly the same are the state cutaway views that shows when seat cushion bears pressure

The specific embodiment

As shown in Figure 1, be a preferred embodiment of the present invention, combined by a seat cushion body 10, a upper support seat 20, two elastic bodys 30, the supporting seat once 60, a bridge 70 and the front end cover 80 that constitute by a connecting piece 40 and two locationss 50 haply.Shown in Fig. 2～6, wherein:

The seat cushion body of present embodiment is identical with the Regular Bicycle seat cushion, also include the foaming thing middle level that a hard inner casing, fits in the inner casing top, and the cloth skin top layer in a coating middle level, because this structure is the known skill of commonly using, and irrelevant with this case invention emphasis, therefore will not give unnecessary details.Seat cushion body 10 usefulness are taken for the people, only draw wherein inner casing 11 parts among the figure, inner casing 11 has a narrower front end 12 and the rear end 13 of a broad, front end 12 bottoms are provided with opening spliced eye 14 (as shown in Figure 5) backwards, inner casing 11 is latter half of to be provided with symmetrical two vacancy districts 15, in order to go out the elasticity lamella 111 that integrally combines with hard inner casing 11 at vacancy district 15 internal shapings by molded technology, it is more comfortable during feasible taking that (annotate: this structure also is prior art, as the U.S. the 6th, 095, No. 601 patent case).Inner casing 11 bottoms each side are provided with forward and backward two projections, 16, four projections, 16 inner casings, 11 bottom surface one and down protrude in two vacancy districts 15, projection 16 bottoms are than inner casing 11 bottom central part parts lower slightly (as Fig. 5, shown in Figure 6).Inner casing 11 is respectively equipped with one by the nut caulking groove 17 of end face toward lower recess in the position of corresponding each projection 16, and establishes one respectively and be through to the perforation 18 (as shown in Figure 5) of projection 16 bottom faces by caulking groove 17 bottom surfaces, simultaneously, sets a nut 19 in each caulking groove 17.

Upper support seat 20 has a microscler plate 21, and two ends, plate 21 bottom surface respectively have a circular groove 22 (as shown in Figure 6), protrudes out a registration mast 23 downwards by each groove 22 center, and the cross section of each registration mast 23 is square.Upper support seat 20 is located at the rear end, inner casing 11 bottom of seat cushion body 10, two ends, plate 21 left and right sides are respectively equipped with a longitudinal hole 24 in 18 positions of respectively boring a hole of corresponding inner casing 11, and pass through hole 24 from lower to upper with a screw 25 respectively, and then pass the perforation 18 of inner casing 11 and screw togather with nut 19, use 20 lockings of upper support seat in inner casing 11 bottom sides.As shown in Figure 6, the plate 21 of upper support seat 20 is butted on projection 16 bottoms of inner casing 11 with two ends, the left and right sides, the part between two ends then with the inner casing 11 bottom surfaces suitable distance of being separated by, make to form a cushion space 26 between upper support seat 20 and inner casing 11 bottom surfaces.

Each elastic body 30 is made with rubber, and profile presents the spheroid of slightly flat, has a perforation that runs through up and down 31, and the bottom of perforation 31 partly forms one by the interior cone shape fitting portion 32 (as shown in Figure 6) that enlarges outward.The two ends up and down of elastic body 30 be formed with respectively around perforation 31 apertures one on inlay card ring 33 and inlay card ring 34 once.Two elastic bodys 30 are located at the two ends, the left and right sides of upper support seat 20 respectively, respectively with perforation 31 ccontaining cooresponding registration masts 23, and make inlay card ring 33 embed cooresponding circular groove 22.Elastic body of the present invention is also can adopt coil spring.

Lower support seat 60 is made up of a connecting piece 40 and two locationss 50.Connecting piece 40 has a microscler connecting part 41, and connecting part 41 two ends respectively link a ring portion 42.Each locations 50 has a protuberance 51 that is the butt cone, and protuberance 51 bottoms link a round base portion 52, and base portion 52 side faces have an annular recess 53.In addition, each locations 50 has one by the bottom surface recess 54 of depression upwards, and other has a square knock hole 55 down to be connected to recess 54 by end face.As shown in Figure 6, each locations 50 passes a wherein ring portion 42 of connecting piece 40 from lower to upper with protuberance 51 respectively, make base portion 52 top sides be embedded in ring portion 42, and the annular recess 53 of base portion 52 is positioned at ring portion 42 belows, so constitutes lower support seat 60.Lower support seat 60 is located at two elastic bodys, 30 bottom sides, make the fitting portion 32 of each protuberance 51 each self-embedding one elastic body 30 perforations 31 bottom, and the following inlay card ring 34 of elastic body 30 bottoms is embedded in the ring portion 42, make two registration masts, 23 tail ends of upper support seat 20 insert the knock hole 55 of two locationss 50 respectively simultaneously.

Bridge 70 usefulness one metal bar strip bending forms, and front end forms opening U-shaped revers turn part 71 backwards, and by the revers turn part 71 two ends pole 72 that extends back respectively, a hook that unrolls is outward continued to extend back around portion 73 in each pole 72 rear end.Bridge 70 is intercalated in the spliced eye 14 (as shown in Figure 5) of inner casing 11 front bottom end with its revers turn part 71, and with two hooks around portion 64 respectively hook around two annular recess 53 that are fixed in two ends, lower support seat 60 left and right sides.As Fig. 5, shown in Figure 6, by the fixed relationship of bridge 70 rear and front ends, make seat cushion body 10, upper support seat 20, elastic body 30, lower support seat 60 can locate mutually with bridge 70, unlikely dispersion is disintegrated.

Front end cover 80 covers the bottom front that is locked in inner casing 11, and the joint of bridge 70 with inner casing 11 hidden.

More than be the composition structure of a preferred embodiment of the present invention.The mode that seat cushion is assembled in bicycle is analogous to commonly uses seat cushion, also is the chair post (top not shown in the figures) that two poles, 72 stage casings of metal bridge 70 is fixed in vehicle frame.

As Fig. 6, shown in Figure 7, by above-mentioned cushion structure, when the rider takes on seat cushion body 10, make body 10 with respect to bridge 70 application of force down, or make aforementioned chair post with respect to seat cushion body 10 erratically up during the application of force because of road bump by bike the time, be sandwiched in two elastic bodys 30 of 60 of the lower support seats of the upper support seat 20 of body 10 rear ends and bridge 70 rear ends, can be in response to extrusion strength flatly accordingly contract or uphold, use the vibrations that absorb flexibly between rider and vehicle frame.And, of the present invention one big characteristic is not make elastomer rubber piece or spring top directly to be butted on the seat cushion body, but inner casing 11 bottoms of present pad body 10 engage a upper support seat 20 ammunition feed gonosomes 30 top butts in addition, and, upper support seat 20 only is engaged in inner casing 11 sides with two ends, the left and right sides, position between two ends then is separated by suitable distance and forms cushion space 26 with inner casing 11 bottom surfaces, by this, cushion space 26 also can absorb inner casing 11 and (annotate: for example shown in Figure 7 with the relative conflict of 20 of upper support seats, can be recessed during inner casing 11 pressurizeds) toward cushion space 26 arc songs, make between two poles, 72 rear ends of the latter half of and bridge 70 of seat cushion body 10, except the elastic force of two elastic bodys 30, therefore more one elastic buffer mechanism can promote the shock-absorbing usefulness of seat cushion, allow when driving more comfortable.

Claims

1. bicycle saddle cushion with shock sucking structure, it includes:

One seat cushion body, it has a narrower front end and the rear end of a broad;

Two elastic bodys, a first from left are located at the bottom side, rear end of described body rightly;

Supporting seat once, it is located at described two elastic body bottom sides, and its two ends, left and right sides are supported on described two elastic body bottoms respectively;

One bridge, it is located at described seat cushion body bottom side, has symmetrical two poles, and the front end of described two poles is fixed in the front bottom end of described body, and the rear end of described two poles is fixed in the two ends, the left and right sides of described lower support seat respectively;

It is characterized in that: it also comprises:

One upper support seat, it is located at the bottom side, rear end of described seat cushion body; Described upper support seat is engaged in described body with two ends, the left and right sides, and position between two ends and the described body bottom surface suitable distance of being separated by makes to form a cushion space between described upper support seat and the described body; Each described elastic body top is butted on described upper support seat.

2. the bicycle saddle cushion with shock sucking structure as claimed in claim 1 is characterized in that: the two ends, the left and right sides of described lower support seat respectively have a knock hole that is down extended by end face; The two ends, the left and right sides of described upper support seat respectively have a registration mast that down protrudes out, and described two registration masts pass described two elastic bodys respectively and stretch into two knock holees of described lower support seat.

3. as claimed in claim 2 have shock sucking structure and bicycle saddle cushion is characterized in that: described lower support seat is made up of a connecting piece and two locationss; Each has a ring portion to described connecting piece to two ends, the left and right sides; Each described locations has a protuberance and a base portion that links to each other up and down, and each described knock hole is down extended by described protuberance end face, and the side face of each described base portion has an annular recess; Each described locations passes a ring portion of described connecting piece respectively from lower to upper with described protuberance, make described base portion top side be embedded in described ring portion; Described two elastic body bottoms are described two protuberances of ring set respectively; Two rod rear ends difference hooks of described bridge are around the annular recess of described two locationss.

4. the bicycle saddle cushion with shock sucking structure as claimed in claim 3 is characterized in that: each described elastic body is made with rubber type of material, slightly is spherical, has a perforation that runs through up and down, and described perforation bottom partly forms a fitting portion; Two registration masts of described upper support seat are placed in respectively in the described two elastomeric perforations; Two protuberances of described lower support seat are embedded in described two elastomeric fitting portions respectively.