CN208593464U - A kind of bike saddle - Google Patents

Abstract

The utility model provides a kind of bike saddle, including pedestal, coating is coated on pedestal, the bottom of pedestal is equipped with the blank holder and bottom supporting mechanism of fixed coating, longitudinal span of pedestal is less than horizontal span, ratio between the longitudinal direction span and horizontal span is golden section proportion, the pedestal shape low in the high head in tail portion；Pedestal includes elastic pad, bottom plate, and elastic pad setting is evenly equipped with multiple stomatas up and down on bottom plate, on elastic pad, and stomata is embedded with stomata support tube.Bike saddle described in the utility model, optimum state is presented in its dimension scale, shape, on the basis of guaranteeing use, maximum possible reduce pedestal head at stringcourse to the contact friction of femoribus internus, and the bicycle pedestal tail portion loading end designed in this approach widens increasing, keep buttocks stress more balanced, can be effectively reduced the ischium stress degree of bicyclist, avoids the sense of discomfort at ischium position caused by riding for a long time.

Description

A kind of bike saddle

Technical field

The utility model relates to bicycle art, the design method and bike saddle of especially a kind of bike saddle.

Background technique

Bicycle is liked with its low-carbon, environmental protection, convenient feature by masses as a kind of vehicles.With environmental protection The raising of consciousness, health perception, everybody is more willing to select bicycle as daily trip and the tool taken exercises, and bicycle Designing and manufacturing level also become better and better, lighter, firm, individual character.

Important component of the vehicle seat as bicycle, directly influences level of comfort when riding.And big portion currently on the market Vehicle seat is divided mainly to use traditional pattern, it may be assumed that by placing elastic pad on plastic cement bottom plate, leather covered layer packet is used in upper surface again It wraps up in, bottom is supported with supporting mechanism, and supporting mechanism mostly uses head grafting or screw to fix, tail portion jack or head screw are solid Fixed, two spring of tail portion structure.

Vehicle seat global shape is in head is long and narrow, gradually wide long-narrow triangular mesh, entire seat surface are heaved upwards for tail portion.Its advantage Be: long and narrow seat body head can increase stability when riding, and elastic supporting mechanism can play the role of damping, and raising makes Use comfort level.

But this bike saddle using when defect be also apparent from.Firstly, pain is generated during riding at ischium, The tail width of mainly bike saddle is inadequate, causes its loaded area inadequate, so that the ischium position of user is fallen when riding In the edge of seat surface, prevent main stress point from effectively being set off, can feel significant discomfort；

Secondly, compressing perineum generates numbness during riding, seat surface heaves the perineum part that can oppress user, power upwards Be it is reversed, it is bigger that the riding time of user is more long, the bigger person's perineum part of weight suffers oppression, and can lead because of blood supply insufficiency Perineum part and ischium position numbness, pain are caused, the time, which has been grown, to cause to damage to body；

Again, mill femoribus internus generates pain during riding, existing bicycle pedestal head back gradually wide stringcourse portion The size shape design of position is unreasonable, and the position of bike saddle is all too wide at present, too wide during riding, bicyclist's Femoribus internus can be interfered, and rub medial thigh skin repeatedly, cause discomfort；

In addition, sultry humidity, the pedestal of existing bike saddle generally are solid at ischium and at perineum during riding There is poor air permeability in elastic pedestal, when riding for a long time, the sweat of skin can not be arranged smoothly in ride Out, the bored senses of discomfort such as wet, red and swollen of local skin can be caused, also occur the bike saddle with stomata, the stomata on pedestal at present It can be extruded, deform, collapse in stress, though there is stomata in this way, also not have effective permeation functions.

When existing bike saddle is in order to improve rider using bike saddle, stress is concentrated at ischium position, leads to ischium Bike saddle seat surface horizontal span is adjusted to 200mm by the problem of position pain, part of the manufacturer, increases the stress surface at ischium Product, the case where sciatic pain, makes moderate progress when riding, but still uncomfortable, although being primarily due to broaden horizontal span, Horizontal span is still greater than in its longitudinal span, and seat surface curved design is unreasonable, is not bonded buttocks shape, at seat surface ischium by Do not stress among seat surface with seat surface head sinking when power is sunk, so can press at perineum, generates discomfort, and seat surface is mostly skin The airtight fabrics such as leather, the sweat of buttocks can not be discharged when riding, stewing heat occur.

It also proposed a kind of bicycle pedestal of the seat surface with curve pocket in existing bike saddle.But it is this voluntarily The degree of empty avoiding groove shape, seat surface among vehicle seat body span, the tilt angle of two sides stringcourse and stringcourse indent in length and breadth, exists Fault of construction.Therefore, though the soft tissue around ischial tuberosity can be dispersed to the stress point for concentrating on ischium originally, due to Stringcourse width of the pedestal by head is larger, and the scattered range of seat surface stress point is smaller, and bearing area is not big enough, still insufficient To solve the problems, such as to squeeze perineum and femoribus internus interference friction and ischium pressure sores.

In 104680577 A of application publication number CN, entitled " the personalized saddle design side towards high-end bicycle A kind of design method of bicycle saddle is disclosed in method ", its purpose is to can tailor suitable different crowd demand Bicycle saddle, but the design method of this saddle, institute's measured data is extremely more, and multiple data are related to human body private part, Actual measurement is got up very awkward, and operability is not strong, although and integrally being tied with the bicycle saddle that this data and formula obtain The relatively traditional saddle of structure more meets Human Physiology sitting posture, but the saddle does not have rationally the inner concave curve of pedestal two sides Design parameter, the interference of bicyclist's femoribus internus can not be reduced.

Summary of the invention

The purpose of the utility model is to provide a kind of design method of bike saddle and bike saddles, are constituted certainly by determining The crucial pixel and its mutual size relationship for pedestal shape of driving a vehicle sum up a set of meter with versatility, regularity Formula is calculated, design setting model and production are facilitated.By reasonably designing, makes the ratio of bike saddle, shape that optimum state be presented, reach To optimal man-machine efficacy, and then make bike saddle that there is excellent comfort, avoids causing to ride because of base structure defect The damage of passerby's body.

In order to solve the above-mentioned technical problem, the technical solution of the utility model is as follows:

Scheme one:

A kind of bike saddle, including pedestal, coating is coated on pedestal, and the bottom of pedestal is equipped with the pressure of fixed coating Flange and bottom supporting mechanism, longitudinal span of pedestal are less than horizontal span, it is characterised in that: the longitudinal direction span and laterally across Ratio between degree is golden section proportion, the pedestal shape low in the high head in tail portion；Pedestal includes elastic pad, bottom plate, bullet Property pad setting multiple stomatas up and down are evenly equipped on bottom plate, on elastic pad, stomata is embedded with stomata support tube, bottom Air hole corresponding with elastic pad stomata is evenly equipped on plate；The intermediate position of elastic pad upper surface is equipped with avoiding hollow groove, keeps away Empty slot is directly through to tail portion from the head of elastic pad, and the supporting surface of elastic pad is divided into symmetrical left and right two by avoiding hollow groove Portion, position that left and right two supporting surfaces are connected with avoiding hollow groove is high, and left and right two supporting surfaces are from high to low gradually outward Inclination, forms the symmetrical inclined support surface in left and right both sides, the position that the supporting surface of elastic pad corresponds to human body ischial tuberosity is equipped with Curve pocket.

A kind of improvement to scheme one: the bottom rear of the pedestal is equipped with spliced eye, the bracket tail of bottom supporting mechanism Portion's linkage section is plugged in spliced eye.

Improve the another kind of scheme one: the bracket tail portion linkage section of the bottom supporting mechanism curls into spring base, Spring is equipped between spring base and the bottom plate of pedestal.

Improvement to above-mentioned technical proposal: the bottom supporting mechanism includes integrally formed bracket, and bracket includes pair The straight figure of the bracket of title, the front end of the straight figure of bracket are folded upward to form U-shaped rotating part, and the end of rotating part is folded upward to be formed For installing fixed pars convoluta, the rear end of the straight figure of bracket extends outward, the straight figure of bracket extend outwardly position tail end to It goes up and tilts backwards and extend to form tail portion linkage section, the pars convoluta of bracket is fixed on backplane header by pressing plate, and the tail portion of bracket connects The tail portion that section is fixed on bottom plate is connect, the U-shaped rotating part maximum outer profile of carrier head is concordant with pedestal head maximum outer profile.

Further improvement to above-mentioned technical proposal: the corresponding position on bottom plate of the bracket pars convoluta is equipped with pressing plate groove, For pressure board in pressing plate groove, the bottom surface middle position of pressing plate groove is equipped with the arc groove being adapted with pars convoluta radius, in pressing plate Portion is equipped with limiting slot corresponding with arc groove, and arc groove and limiting slot cooperatively form buckle-like, bottom supporting mechanism Pars convoluta is stuck in arc groove and limiting slot.

Further improvement to above-mentioned technical proposal: the air hole upper port edge of the bottom plate is pulled up and is higher than The upper face of bottom plate, forms correcting hole, and the bottom of stomata support tube is inserted into the upper port of correcting hole, is passed through between adjacent correcting hole Reinforcing rib connects, and reinforcing rib is equipped at outermost correcting hole and bottom edge.

Further improvement to above-mentioned technical proposal: the lateral distance between the curve pocket center is horizontal span 1/2；The fore-and-aft distance of curve pocket center and pedestal head front end is the 2/3 of pedestal longitudinal direction span.

Scheme two:

A kind of bike saddle, including pedestal, coating is coated on pedestal, and the bottom of pedestal is equipped with the pressure of fixed coating Flange and bottom supporting mechanism, longitudinal span of pedestal are less than horizontal span, it is characterised in that: the longitudinal direction span and laterally across Ratio between degree is golden section proportion, the pedestal shape low in the high head in tail portion；Pedestal includes elastic pad, bottom plate, bullet Property pad setting multiple stomatas up and down are evenly equipped on bottom plate, on elastic pad, stomata is embedded with stomata support tube, bottom Air hole corresponding with elastic pad stomata is evenly equipped on plate；The intermediate position of elastic pad upper surface is equipped with avoiding hollow groove, keeps away The supporting surface of elastic pad is divided into left and right two symmetrical, the position that left and right two supporting surfaces are connected with avoiding hollow groove by empty slot Height, left and right two supporting surfaces gradually tilt outward from high to low, form the symmetrical inclined support surface in left and right both sides, elasticity The position that the supporting surface of pad corresponds to human body ischial tuberosity is equipped with curve pocket；The front of avoiding hollow groove is equipped with opening up and down Mouthful, rear pedestal is equipped in opening, avoiding hollow groove is directly through to elastic pad tail portion from the head of rear pedestal；The bottom of bottom plate is equipped with The front end of pull rod and draw lever locking device, pull rod is connect with rear pedestal, and rear pedestal tilts down, the inclination that rear pedestal tilts down Highest point tilts highest point lower than the seat surface of pedestal.

A kind of improvement to scheme two: the bottom rear of the pedestal is equipped with spliced eye, the bracket tail of bottom supporting mechanism Portion's linkage section is plugged in spliced eye.

Improve the another kind of scheme two: the bracket tail portion linkage section of the bottom supporting mechanism curls into spring base, Spring is equipped between spring base and the bottom plate of pedestal.

Improvement to above-mentioned technical proposal: the bottom supporting mechanism includes two support rods, link blocks, two support rods It is symmetricly set on the two sides of link block；Support rod includes straight figure, and the front end of straight figure is folded upward to form U-shaped rotating part, The front end of rotating part is in bulb shape, and the rear end of straight figure extends outward, straight figure extend outwardly position tail end upwards simultaneously It tilts backwards and extends to form tail portion linkage section, the bulb of support rod is fixed on bottom base plate by pressing plate, and the tail portion of support rod connects The tail portion that section is fixed on bottom plate is connect, the U-shaped rotating part maximum outer profile and pedestal head maximum outer profile of the straight figure of support rod are flat Together.

Further improvement to above-mentioned technical proposal: the corresponding position on bottom plate of the bulb of the support rod is equipped with bulb Groove, pressing plate are equipped with corresponding spherical groove, and the bulb groove of bottom plate and the spherical groove of pressing plate are correspondingly formed ball Head clip, bulb are fixed in bulb clip.

Further improvement to above-mentioned technical proposal: the air hole upper port edge of the bottom plate is pulled up and is higher than The upper face of bottom plate, forms correcting hole, and the bottom of stomata support tube is inserted into the upper port of correcting hole, is passed through between adjacent correcting hole Reinforcing rib connects, and reinforcing rib is equipped at outermost correcting hole and bottom edge.

Further improvement to above-mentioned technical proposal: the lateral distance between the curve pocket center is horizontal span 1/2；The fore-and-aft distance of curve pocket center and pedestal head front end is the 2/3 of pedestal longitudinal direction span.

Further improvement to above-mentioned technical proposal: seat of the profile highest point that the rear pedestal tilts down than pedestal Face slope profile highest point is low, the two difference in height h2=1/2 × h, the semi-surrounding shape that rear pedestal is made of antetheca and two sidewalls Shape is evenly equipped with stomata on the two sidewalls of rear pedestal, and the width between rear pedestal two sidewalls is less than the width of avoiding hollow groove front opening.

Further improvement to above-mentioned technical proposal: the position of the bottom base plate close to avoiding hollow groove front opening is equipped with Cushion block slot is symmetrically arranged with pull rod slot in cushion block slot, groove corresponding with pull rod slot, the pull rod in cushion block slot is symmetrically arranged on cushion block Groove on slot and cushion block forms the fixing groove of buckle-like, and pull rod passes through fixing groove and connect with rear pedestal, pull rod and pull rod slot it Between be equipped with upper bushing, between pull rod and groove be equipped with lower bushing, cushion block center be equipped with mounting hole, between cushion block and bottom plate be equipped with bullet Spring.

A kind of improvement to the draw lever locking device: the draw lever locking device includes locking wrench, and locking wrench is logical Cushion block is crossed to connect with bottom plate.

Improve the another kind of the draw lever locking device: the draw lever locking device is electromagnetic locking mechanism, electromagnetic lock Tight mechanism and control power supply are mounted on bottom base plate, and the front end of rear pedestal is equipped with the switch button connecting with electromagnetic locking mechanism.

The utility model has the advantages that

Optimum state is presented in bike saddle described in the utility model, dimension scale, shape, on the basis that guarantee uses On, maximum possible reduce pedestal head with to the contact friction of femoribus internus, and designed in this approach at stringcourse Bicycle pedestal tail portion loading end widens increasing, keeps buttocks stress more balanced, can be effectively reduced the ischium stress of bicyclist Degree avoids the sense of discomfort at ischium position caused by riding for a long time.

In scheme one, the pars convoluta of the bottom supporting mechanism is stuck in bottom plate arc groove and pressing plate limiting slot, can not only Enough play good position-limiting action, additionally it is possible to which the reasonability for improving pedestal stress works as bullet after pedestal increases shock-absorbing spring The pars convoluta of spring forced compression, pedestal stern settlement, the bottom supporting mechanism on pedestal head can make pressure master along pars convoluta axis rotation It acts on spring, when being fixedly connected of standard bicycle seat head use is effectively avoided the occurrence of, because occurring after bottom slab stress The problem of plastic deformation leads to bottom plate fixed connection point periphery bending crack, improve the service life of pedestal.

The air hole upper port edge of bottom plate is pulled up and is higher than the upper face of bottom plate, forms correcting hole, stomata support The upper port of the bottom insertion correcting hole of pipe, when seat surface stress is compressed downwards, elastic pad meeting stress deformation, while also can band Hole support tube of taking offence moves down in correcting hole, and when seat surface, which does not stress, to be sprung back, elastic pad drives stomata while rebound Support tube moves up in correcting hole, and correcting hole plays the role of that stomata support tube is guided to move up and down, and remains seat Body has the effective gas permeability of strength.

The fore-and-aft distance of curve pocket center and pedestal head front end is the 2/3 of pedestal longitudinal direction span, according to as Size shape keeps ischial tuberosity drop point more accurate reasonable, a bigger buttocks supporting surface can be obtained, when buttocks is placed in this When face, it will concentrate on originally on the pressure dissipation to the stress surface of entire buttocks of puncta ischidiacum, effectively dispersed the pressure of ischium, Improve comfort when riding, also, the horizontal span of seat surface is 2 times of lateral distance for seat surface curve pocket center between, song Face pit is wrapped in buttocks in curve pocket, has further dispersed the pressure of ischium, improves riding comfort degree.

The front of avoiding hollow groove is equipped with rear pedestal, and rear pedestal can be adjusted by pull rod, and bicyclist can according to need Rear pedestal is pulled out or is retracted, different use demands are met；When rear pedestal pulls out, support is increased between two legs, in turn Stability when riding is increased, the environment of riding of rough ground, mountain off-road is relatively specific for.

The inclination highest point that rear pedestal tilts down makes lower than the seat surface inclination highest point of pedestal more particularly to meet male The use demand of user can avoid the compressing to reproductive organs to the greatest extent.

In scheme two: the front end of the rotating part of the bottom supporting mechanism is in bulb shape, and bulb is fixed on bulb clip It is interior, good position-limiting action can not only be played, additionally it is possible to which the reasonability for improving pedestal stress increases shock-absorbing spring in pedestal After, when spring stress compression, pedestal sink, the bulb of bottom supporting mechanism can be rotated along the centre of sphere, mainly act on pressure On spring, when being fixedly connected of standard bicycle seat head use is effectively avoided the occurrence of, because being plastically deformed after bottom slab stress The problem of leading to bottom plate fixed connection point periphery bending crack, improve the service life of pedestal.

Detailed description of the invention

Fig. 1 is the original contour dimensional drawing of pedestal.

Fig. 1-1 is the structural schematic diagram of existing bicycle saddle tube and holding tank.

Fig. 2 is the vertical view dimensions chart of pedestal.

Fig. 3 is the right end out line dimensional drawing of pedestal.

Fig. 4 is the main view dimensions chart of pedestal.

Fig. 5 is the pedestal profile diagram completed.

Fig. 6 is the Structure explosion diagram of embodiment five.

Fig. 7 is the top view of five insole board of embodiment.

Fig. 8 is the bottom view of five insole board of embodiment.

Fig. 9 is the perspective view of embodiment five.

Figure 10 is the supporting structure schematic diagram of embodiment five.

Figure 11 is the Structure explosion diagram of embodiment six.

Figure 12 is the top view of six insole board of embodiment.

Figure 13 is the bottom view of six insole board of embodiment.

Figure 14 is the perspective view of the bottom structure of embodiment six.

Figure 15 is the supporting structure schematic diagram of embodiment six.

Figure 16 is the Structure explosion diagram of embodiment seven.

Figure 17 is the top view of seven insole board of embodiment.

Figure 18 is the bottom view of seven insole board of embodiment.

Figure 19 is the cross-sectional view of embodiment seven.

Figure 20 is the perspective view of embodiment seven.

Figure 21 is the perspective view that seven rear pedestal of embodiment stretches out state.

Figure 22 is the supporting structure schematic diagram of embodiment seven.

Figure 23 is the Structure explosion diagram of embodiment eight.

Figure 24 is the top view of eight insole board of embodiment.

Figure 25 is the bottom view of eight insole board of embodiment.

Figure 26 is the perspective view of eight bottom structure of embodiment.

Figure 27 is the supporting structure schematic diagram of embodiment eight.

Figure 28 is according to the improved vertical view dimensions chart of standard bicycle pedestal.

Figure 29 is according to the improved right end out line dimensional drawing of standard bicycle pedestal.

In figure: coating 1, stomata support tube 2, elastic pad 3, elastic pad stomata 3-1, avoiding hollow groove 3-2, nut 4, 11,15,18, screw 10,13,17,25, bottom plate 5,12,19,31, air hole 5-1,12-1,19-1,31-1, correcting hole 5-2, 12-2,19-2,31-2, reinforcing rib 5-3,12-3,19-3,31-3, spliced eye 5-4,19-5, pressing plate groove 5-5,12-5, cushion block slot 19-6,31-6, arc groove 5-6,12-6, coined recess 5-7,12-7,19-9,31-9, bottom plate opening 19-4,31-4, pull rod slot 19-7,31-7, bulb groove 19-8,31-8, blank holder 6, flanging screw 7, bracket 8,16, support rod 23,33, straight figure 8-1, 16-1,23-1,33-1, U-shaped rotating part 8-2,16-2,23-2,33-2, pars convoluta 8-3,16-3, tail portion linkage section 8-4,23-5, bullet Spring abutment 16-4,33-5, bulb 23-3,33-3, link block 23-4,33-4, pressing plate 9,24, limiting slot 9-1, spherical groove 24-1, Spring 14, reset spring 20, cushion block 21, spanner 22, rear pedestal 26, rear pedestal inclined surface 26-1, pull rod 27, upper bushing 28, under Bushing 29, snap ring 30, electromagnetic locking mechanism 32 control power supply 34, bicycle saddle tube B, holding tank B-1, nose 35.

Specific embodiment

The utility model is further illustrated below by way of specific embodiment.

Embodiment one, embodiment two, embodiment three, example IV are according to shown in Fig. 1, Fig. 1-1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 Design method carry out pedestal design.

Embodiment one: the center of certain known producer's bike saddle seat pipe holding tank is 40mm away from width T,

Then pedestal head width W1=40mm,

Avoiding hollow groove the widest part W4=40mm among seat surface,

The most narrow place W5=0.618 × W1=40 × 0.618=24.72mm of avoiding hollow groove,

Avoiding hollow groove tail width W6 ≈ 30mm,

Thus avoiding hollow groove contour curve figure among seat surface can be obtained, while meeting support width, to greatest extent Reduce the width on pedestal head, and then reduces the interference to femoribus internus.

Embodiment two: the ischial tuberosity distance W2 of certain known boy student is 90mm,

Ischial tuberosity is away from W2=90mm

Then horizontal span W3=2 × W2=90 × 2=180mm of seat surface

Longitudinal span L=0.618 × W3=0.618 × 180=111.24mm of seat surface

It can thus be appreciated that with seat surface be laterally 180mm, longitudinal span is pedestal designed by 111.24m can be the boy student Bring comfortable riding experience

Embodiment three: the ischial tuberosity of certain known schoolgirl is 130mm away from W2,

Ischial tuberosity is away from W2=130mm

Then horizontal span W3=2 × W2=130 × 2=260mm of seat surface,

Longitudinal span L=0.618 × W3=0.618 × 260=160.68mm of seat surface,

It can thus be appreciated that being 260mm with the horizontal span of seat surface, longitudinal span is that pedestal designed by 160.68mm can be The schoolgirl brings comfortable riding experience.

Example IV: the ischial tuberosity of certain known schoolgirl is 130mm away from W2, and buttocks width W7 is 340mm.

Ischial tuberosity is away from W2=130mm

The then horizontal span W3=2 × 130mm=260mm or W3=4/5 × 340mm=272mm of seat surface

Longitudinal span L=0.618 × W3=0.618 × 272=168.096mm of seat surface

It follows that the horizontal span size of seat surface takes greatly big principle to select 272mm according to same, longitudinal span is then 168.096mm is the most suitable pedestal size of the schoolgirl as the designed pedestal of reference.

In example IV, propose in the horizontal span size of seat surface and unused design method: seat surface horizontal span is 2 times of human body ischial tuberosity width, but the 4/5 horizontal span ruler as seat surface of the buttocks for the person of being referred to actual measurement width Very little, since human buttock's profile is in arc-shaped, in riding, the place of buttocks width about 1/5 is hanging, only 4/5 buttocks Width can be contacted effectively with seat surface, as long as can meet comfortable so the horizontal span of pedestal is the 4/5 of human buttock's width Property requirement, so the present embodiment is when selecting the numerical value of 2 times of ischial tuberosity width or human buttock's width 4/5, with same big Take greatly principle, the big preferential selection of numerical value, it may be assumed that W3=4/5 × W7.It is this to survey the 4/5 of buttocks width as seat surface transverse direction The design scheme of span, under specific circumstances better than using 2 times of human body ischial tuberosity width as the design side of seat surface horizontal span Case, and the relationship between each formula does not conflict, is primarily adapted for use in that stature skeleton is little, the more fat crowd of the bodily form.

Using the design method and formula of the bike saddle of the utility model, the body for the rider that can be counted according to big data Material size is analyzed, and preferentially uses ischium range averaging full-size or to survey buttocks width data, progress is general voluntarily The design of vehicle seat can also carry out customized according to the crowd of part special type or specific demand.

This embodiment by measured data combination the utility model design method, better reflects the utility model and sets Versatility, the regularity of meter method are also suitable for personalized customized demand.

Using the bike saddle gone out designed by above-described embodiment, specific structure is as follows:

Embodiment five:

Such as Fig. 6, Fig. 7, Fig. 8, Fig. 9, a kind of bike saddle shown in Fig. 10, including pedestal, coating is coated on pedestal 1, the bottom of pedestal is equipped with the blank holder 6 and bottom supporting mechanism of fixed coating 1, longitudinal span of pedestal be less than laterally across Degree, the ratio between the longitudinal direction span and horizontal span are golden section proportion, the pedestal shape low in the high head in tail portion；Seat Body includes elastic pad 3, bottom plate 5, elastic pad 3 is arranged on bottom plate 5, be evenly equipped on elastic pad 3 it is multiple up and down Stomata 3-1, stomata 3-1 are embedded with stomata support tube 2, and air hole 5- corresponding with 3 stomata of elastic pad is evenly equipped on bottom plate 5 1；The intermediate position of 3 upper surface of elastic pad is equipped with avoiding hollow groove 3-2, and avoiding hollow groove 3-2 is directly through to from the head of elastic pad 3 The supporting surface of elastic pad 3 is divided into left and right two symmetrical, left and right two supporting surfaces and empty avoiding by tail portion, avoiding hollow groove 3-2 Slot 3-2 connected position is high, and left and right two supporting surfaces gradually tilt outward from high to low, form left and right both sides and symmetrically incline Oblique supporting surface, the position that the supporting surface of elastic pad 3 corresponds to human body ischial tuberosity are equipped with curve pocket.The bottom supports machine Structure includes integrally formed bracket 8, and bracket 8 includes the straight figure 8-1 of symmetrical bracket, and the front end of the straight figure 8-1 of bracket is upward It is bent to form U-shaped rotating part 8-2, the end of rotating part is folded upward to be formed for installing fixed pars convoluta 8-3, the straight figure of bracket The rear end of 8-1 extends outward, and the extend outwardly tail end at position of the straight figure 8-1 of bracket upwards and tilts backwards and extends to form tail portion The pars convoluta 8-3 of linkage section 8-4, bracket 8 are fixed on backplane header by pressing plate 9, and the tail portion linkage section 8-4 of bracket 8 is fixed on bottom The U-shaped rotating part 8-2 maximum outer profile of the tail portion of plate 5, the straight figure of bracket is concordant with pedestal head maximum outer profile.The pedestal The rear portion of bottom plate 5 be equipped with spliced eye 5-4, the 8 tail portion linkage section 8-4 of bracket of bottom supporting mechanism is plugged in spliced eye 5-4. The corresponding position on bottom plate 5 the bracket pars convoluta 8-3 is equipped with pressing plate groove 5-5, and pressing plate 9 is stuck in pressing plate groove 5-5, pressing plate groove 5- 5 bottom surface middle position is equipped with the arc groove 5-6 being adapted with pars convoluta radius, and the middle part of pressing plate 9 is equipped with and arc groove 5-6 Corresponding limiting slot 9-1, arc groove 5-6 and limiting slot 9-1 cooperatively form buckle-like, the bracket 8 of bottom supporting mechanism Pars convoluta 8-3 is stuck in 9-1 in arc groove 5-6 and limiting slot.The air hole 5-1 upper port edge of the bottom plate 5 is pulled up simultaneously Higher than the upper face of bottom plate, correcting hole 5-2 is formed, the upper port of the bottom insertion correcting hole 5-2 of stomata support tube 2 is adjacent to lead It is connected between positive hole 5-2 by reinforcing rib 5-3, is equipped with reinforcing rib 5-3 at outermost correcting hole 5-2 and bottom edge.The song Lateral distance between the pit centres of face is the 1/2 of horizontal span；Curve pocket center and pedestal head front end it is longitudinal away from From 2/3 for pedestal longitudinal direction span.

In embodiment five, 8 tail portion of bracket of bottom supporting mechanism is slotting with 5 bottom of pedestal bottom plate by way of grafting Connector connection, this rigid connection mode is simple for structure, and stability is strong, and it is sturdy and durable, suitable for riding for flat road surface.

Embodiment six:

Such as Figure 11, Figure 12, Figure 13, Figure 14, a kind of bike saddle shown in figure 15, including pedestal, it is coated with and covers on pedestal Cap rock 1, the bottom of pedestal are equipped with the blank holder 6 and bottom supporting mechanism of fixed coating 1, and longitudinal span of pedestal is less than laterally Span, the ratio between the longitudinal direction span and horizontal span are golden section proportion, the pedestal shape low in the high head in tail portion； Pedestal includes elastic pad 3, bottom plate 12, and elastic pad 3 is arranged on bottom plate 12, is evenly equipped with above and below multiple and passes through on elastic pad 3 Logical stomata 3-1, stomata 3-1 are embedded with stomata support tube 2, are evenly equipped on bottom plate 12 corresponding with elastic pad stomata 3-1 Air hole 12-1；The intermediate position of the upper surface of elastic pad 3 is equipped with avoiding hollow groove 3-2, head of the avoiding hollow groove 3-2 from elastic pad 3 Portion is directly through to tail portion, and the supporting surface of elastic pad is divided into left and right two symmetrical, left and right two branch by avoiding hollow groove 3-2 The position that support face is connected with avoiding hollow groove is high, and left and right two supporting surfaces gradually tilt outward from high to low, forms left and right two The symmetrical inclined support surface in side, the position that the supporting surface of elastic pad 3 corresponds to human body ischial tuberosity are equipped with curve pocket.The bottom Portion's supporting mechanism includes integrally formed bracket 16, and bracket 16 includes the straight figure 16-1 of symmetrical bracket, the straight figure 16- of bracket 1 front end is folded upward to form U-shaped rotating part 16-2, and the end of rotating part is folded upward to be formed for installing fixed pars convoluta The rear end of 16-3, the straight figure 16-1 of bracket extend outward, and the extend outwardly tail end at position of the straight figure 16-1 of bracket tilts backwards Tail portion linkage section is extended to form, the pars convoluta 16-3 of bracket is fixed on 12 head of bottom plate, the tail portion linkage section of bracket 16 by pressing plate 9 16-4 is fixed on the tail portion of bottom plate 12, the U-shaped rotating part 16-2 maximum outer profile and pedestal head maximum foreign steamer of the straight figure of bracket It is wide concordant.The 16 tail portion linkage section of bracket of the bottom supporting mechanism curls into spring base 16-4, spring base 16-4 and pedestal Bottom plate 12 between be equipped with spring 14.The corresponding position on bottom plate the bracket pars convoluta 16-3 is equipped with pressing plate groove 12-5, pressing plate 9 It being stuck in pressing plate groove 12-5, the bottom surface middle position of pressing plate groove 12-5 is equipped with the arc groove 12-6 being adapted with pars convoluta radius, The middle part of pressing plate 9 is equipped with limiting slot 9-1 corresponding with arc groove 12-6, arc groove 12-6 and limiting slot 9-1 and cooperates shape At buckle-like, the pars convoluta 16-3 of the bracket 16 of bottom supporting mechanism is stuck in arc groove 12-6 and limiting slot 9-1.The bottom plate 12 air hole 12-1 upper port edge is pulled up and is higher than the upper face of bottom plate 12, forms correcting hole 12-2, stomata support The upper port of correcting hole 12-2 is inserted into the bottom of pipe 2, passes through reinforcing rib between adjacent correcting hole and connects, outermost correcting hole and bottom 12 edge of plate is equipped with reinforcing rib 12-3.Lateral distance between the curve pocket center is the 1/2 of horizontal span；Curved surface is recessed The fore-and-aft distance of hole center and pedestal head front end is the 2/3 of pedestal longitudinal direction span.

In embodiment six, 16 tail portion of bracket of bottom supporting mechanism is equipped with the spring base 16-4 of curling, bracket tail portion and seat Spring 14 is equipped between body bottom plate 12, the structure of this elastic connection has the effect of vibration damping, improves riding in rough ground Comfort.

Embodiment seven:

Such as a kind of bike saddle of Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22, including pedestal, coated on pedestal There is coating 1, the bottom of pedestal is equipped with the blank holder 6 and bottom supporting mechanism of fixed coating, and longitudinal span of pedestal is less than Horizontal span, the ratio between the longitudinal direction span and horizontal span are golden section proportion, and pedestal is low in the high head in tail portion Shape；Pedestal includes elastic pad 3, bottom plate 19, and elastic pad 3 is arranged on bottom plate 19, is evenly equipped on multiple on elastic pad 3 The stomata 3-1 of lower perforation, stomata 3-1 are embedded with stomata support tube 2, are evenly equipped on bottom plate 19 opposite with elastic pad stomata 3-1 The air hole 19-1 answered；The intermediate position of 3 upper surface of elastic pad is equipped with avoiding hollow groove 3-2, and avoiding hollow groove 3-2 is by the branch of elastic pad Support face is divided into the position height left and right two symmetrical, left and right two supporting surfaces are connected with avoiding hollow groove 3, left and right two branch Support face gradually tilts outward from high to low, forms the symmetrical inclined support surface in left and right both sides, the supporting surface pair of elastic pad 3 The position of human body ischial tuberosity is answered to be equipped with curve pocket；The front of avoiding hollow groove 3-2 is equipped with opening up and down, is equipped in opening Rear pedestal 26, avoiding hollow groove 3-2 are directly through to the tail portion of elastic pad 3 from the head of rear pedestal 26；The head of bottom plate 19 is equipped with With the consistent bottom plate opening 19-4 of 3 head opening shape size of elastic pad；The bottom of bottom plate 19 is equipped with pull rod 27 and Draw bar lock The front end of tight device, pull rod 27 is connect with rear pedestal 26, and rear pedestal 26 tilts down, the inclination highest that rear pedestal 26 tilts down Point tilts highest point lower than the seat surface of pedestal.The bottom supporting mechanism includes two support rods 23, link block 23-4, two branch Strut 23 is symmetricly set on the two sides of link block 23-4；Support rod includes straight figure 23-1, and the front end of straight figure is folded upward at U-shaped rotating part 23-2 is formed, the front end of rotating part is in bulb shape 23-3, and the rear end of straight figure 23-1 extends outward, straight body The extend outwardly tail end at position of section upwards and tilts backwards and extends to form tail portion linkage section 23-5, and the bulb 23-3 of support rod passes through Pressing plate 24 is fixed on 19 bottom of bottom plate, and the tail portion linkage section 23-5 of support rod 23 is fixed on the tail portion of bottom plate 19, the straight body of support rod The U-shaped rotating part 23-2 maximum outer profile of section is concordant with pedestal head maximum outer profile.19 rear portion of bottom plate of the pedestal is equipped with The 23 tail portion linkage section 23-5 of support rod of spliced eye 19-5, bottom supporting mechanism are plugged in spliced eye 19-5.The support rod The corresponding position on bottom plate 19 23 bulb 23-3 is equipped with bulb groove 19-8, and pressing plate 24 is equipped with corresponding spherical shape Groove 24-1, the bulb groove 19-8 of bottom plate 19 and the spherical groove 24-1 of pressing plate 24 are correspondingly formed bulb clip, bulb 23-3 It is fixed in bulb clip.The air hole upper port edge of the bottom plate 19 is pulled up and is higher than the upper face of bottom plate 19, shape At correcting hole 19-2, the upper port of correcting hole 19-2 is inserted into the bottom of stomata support tube 2, passes through reinforcing rib between adjacent correcting hole Reinforcing rib 19-3 is equipped at 19-3 connection, outermost correcting hole 19-2 and bottom edge.Cross between the curve pocket center To 1/2 that distance is horizontal span；The fore-and-aft distance of curve pocket center and pedestal head front end is pedestal longitudinal direction span 2/3.The inclination highest point that the rear pedestal 26 tilts down than the seat surface of pedestal inclination highest point it is 10mm low, rear pedestal 26 be by The semi-surrounding shape of antetheca and two sidewalls composition, is evenly equipped with stomata on the two sidewalls of rear pedestal 26, between 26 two sidewalls of rear pedestal Width be less than elastic pad 3 intermediate avoiding hollow groove 3-2 front opening width.19 bottom of bottom plate is open close to bottom plate The position of 19-4 is equipped with cushion block slot 19-6, is symmetrically arranged with pull rod slot 19-7 in cushion block slot 19-6, is symmetrically arranged with and draws on cushion block 21 The corresponding groove of bar slot, the groove on pull rod slot 19-7 and cushion block 21 in cushion block slot 19-6 form the fixing groove of buckle-like, draw Bar 27 passes through fixing groove and connect with rear pedestal 26, and upper bushing 28, pull rod 27 and groove are equipped between pull rod 27 and pull rod slot 19-7 Between be equipped with lower bushing 29,21 center of cushion block be equipped with mounting hole, between cushion block 21 and bottom plate 19 be equipped with reset spring 20.Draw bar lock Tight device includes locking wrench 22, and locking wrench 22 is connect by cushion block 21 with bottom plate 19.

In embodiment seven, rear pedestal 26 is manually pulled out or retracts as needed, manually controls locking by locking wrench 22, The mechanical interlocking structure is simple and durable, reliable and stable, advantage of lower cost.The profile highest point that 26 body of front stall tilts down Lower than the seat surface slope profile highest point of pedestal, h2=1/2 as shown in figure 21 × h is ridden so that rear pedestal will not interfere with completely The perineum part of person, while pedestal outward curve is smooth, visual effect also obtains perfect presentation.

And in riding, rear pedestal 26 is placed at place on the lower side between two legs, when riding in bumpy road or in mountainous region The position of stable buttocks and pedestal can be played when prompt drop mode, and then stablizes the balance of body and bicycle.

Embodiment eight:

A kind of bike saddle as shown in Figure 23, Figure 24, Figure 25, Figure 26, Figure 27, including pedestal are coated on pedestal and cover Cap rock 1, the bottom of pedestal are equipped with the blank holder 6 and bottom supporting mechanism of fixed coating 1, and longitudinal span of pedestal is less than laterally Span, the ratio between the longitudinal direction span and horizontal span are golden section proportion, the pedestal shape low in the high head in tail portion； Pedestal includes elastic pad 3, bottom plate 31, and elastic pad 3 is arranged on bottom plate 31, is evenly equipped with above and below multiple and passes through on elastic pad 3 Logical stomata 3-1, stomata are embedded with stomata support tube 2, and air hole corresponding with 3 stomata of elastic pad is evenly equipped on bottom plate 31 31-1；The intermediate position of 3 upper surface of elastic pad is equipped with avoiding hollow groove 3-2, and the supporting surface of elastic pad 3 is divided by avoiding hollow groove 3-2 Symmetrical left and right two, the position height that left and right two supporting surfaces are connected with avoiding hollow groove 3-2, left and right two supporting surfaces by Height gradually tilts outward to low, forms the symmetrical inclined support surface in left and right both sides, and the supporting surface of elastic pad 3 corresponds to human body The position of ischial tuberosity is equipped with curve pocket；The front of avoiding hollow groove 3-2 is equipped with opening up and down, is equipped with rear pedestal in opening 26, avoiding hollow groove is directly through to the tail portion of elastic pad 3 from the head of rear pedestal 26；The bottom of bottom plate 31 is equipped with pull rod 27 and draws The front end of rod locking device, pull rod 27 is connect with rear pedestal 26, and rear pedestal 26 tilts down, the inclination that rear pedestal 26 tilts down Highest point tilts highest point lower than the seat surface of pedestal.The bottom supporting mechanism includes two support rods 33, link block 33-4, and two Root support rod 33 is symmetricly set on the two sides of link block 33-4；Support rod 33 includes straight figure 33-1, before straight figure 33-1 End is folded upward to form U-shaped rotating part 33-2, and the front end of rotating part is in bulb shape 33-3, and the rear end of straight figure 33-1 is outward Extend, the extend outwardly tail end at position of straight figure 33-1 upwards and tilts backwards and extends to form tail portion linkage section 33-5, support rod Bulb 31 bottom of bottom plate is fixed on by pressing plate, the tail portion linkage section of support rod 33 is fixed on the tail portion of bottom plate 31, support rod The U-shaped rotating part 33-2 maximum outer profile of straight figure is concordant with pedestal head maximum outer profile.The branch of the bottom supporting mechanism 33 tail portion linkage section of frame curls into spring base 33-5, and spring is equipped between spring base 33-5 and the bottom plate 31 of pedestal.The branch The corresponding position on bottom plate 31 the bulb 33-3 of strut is equipped with bulb groove 31-8, and pressing plate 24 is equipped with corresponding ball Connected in star 24-1, the bulb groove 31-8 of bottom plate 31 and the spherical groove 24-1 of pressing plate 24 are correspondingly formed bulb clip, bulb 33- 3 are fixed in bulb clip.The air hole 31-1 upper port edge of the bottom plate 31 is pulled up and is higher than the upper face of bottom plate, Correcting hole 31-2 is formed, the bottom of stomata support tube 2 is inserted into the upper port of correcting hole 31-2, is passed through between adjacent correcting hole 31-2 Reinforcing rib 31-3 is equipped at reinforcing rib 31-3 connection, outermost correcting hole 31-2 and bottom edge.The curve pocket center it Between lateral distance be horizontal span 1/2；The fore-and-aft distance of curve pocket center and pedestal head front end is that pedestal is longitudinal The 2/3 of span.The profile highest point that the rear pedestal tilts down is lower than the seat surface slope profile highest point of pedestal, such as Figure 21 institute Show h2=1/2 × h, the semi-surrounding shape that rear pedestal 26 is made of antetheca and two sidewalls is evenly equipped on the two sidewalls of rear pedestal 26 Stomata, the width between 26 two sidewalls of rear pedestal are less than the width of avoiding hollow groove 3-2 front opening.31 bottom of bottom plate is the bottom of close to The be open front of 31-4 of plate is equipped with cushion block slot 31-6, is symmetrically arranged with pull rod slot 31-7 in cushion block slot 31-6, symmetrical on cushion block 21 Equipped with groove corresponding with pull rod slot 27, the groove on the pull rod slot 31-7 and cushion block 21 in cushion block slot on bottom plate 31, which is formed, to be blocked The fixing groove of cuff-like, pull rod 27 passes through fixing groove and connect with rear pedestal 26, between the pull rod slot 31-7 on pull rod 27 and bottom plate 31 Equipped with 28 upper bushings, it is equipped with lower bushing 29 between the groove on pull rod 27 and cushion block 21, is equipped between cushion block 21 and bottom plate 31 multiple Position spring 20.Draw lever locking device is electromagnetic locking mechanism 32, and electromagnetic locking mechanism 32 and control power supply 34 are mounted on bottom plate 31 Bottom, the front end inclined surface 26-1 of rear pedestal 26 are equipped with the switch button connecting with electromagnetic locking mechanism 32.

In embodiment eight, press switch button as needed, by electromagnetic locking mechanism 34 to pull rod 27 carry out unclamp and Locking, the pull-out or retraction of rear pedestal 26 can be realized, it is easy to operate, reflect it is sensitive, riding when can directly push switch press Button extracts rear pedestal out, without shut-down operation of getting off, in rugged mountainous region road surface riding, encounters bumpy road by pressing off Button is closed, can quickly extract rear pedestal out, the stability of bicycle body, safety, the infrastructure cost are relatively high when improving riding. The profile highest point that the rear pedestal tilts down h2=1/2 lower, as shown in figure 21 than the seat surface slope profile highest point of pedestal × h is used so that rear pedestal will not interfere with the perineum part of bicyclist completely particularly suitable for male rider.

Embodiment nine:

The saddle seat surface design method of the utility model is also common to standard bicycle seat, can to standard bicycle saddle into Row improves.

Standard bicycle saddle is mainly characterized by long and narrow triangle, before long and narrow nose-shaped mention when helping to ride High vehicle body is stablized, and major defect is exactly that seat surface tail width is too narrow, and buttocks of slightly riding for a long time will generate sense of discomfort, and originally Utility model just can solve the sense of discomfort of buttocks when riding, and the design feature and tradition for engaging the utility model seat surface are voluntarily The advantages of vehicle seat long-snouted, then can produce out new saddle.

As shown in Figure 28,29:

On the basis of the utility model top view 2, the vertical view contour line of long and narrow nose 35 is drawn on saddle head The endpoint of 35a, 35b, 35a, 35b are overlapped and tangent with stringcourse M3a, M3b with P1, P2, and the head 35a, 35b is connected with circular arc It connects, forms new saddle and overlook contour line, 35 nose width W8=0.618 of nose × W1.Longitudinal span L 4 of saddle is human body stern Largest contours of portion's largest contours to human body front thigh root.The straight figure head of bottom bracket is concordant with X-axis, such as Figure 28 institute Show.

On the basis of the utility model top view 2, by figure among seat surface the head avoiding hollow groove M4a, M4b to saddle head Extend, the smoother connection of circular arc is used at head endpoint P001, P002, forms avoiding hollow groove among new seat surface and overlook contour line.Such as figure Shown in 28.

Right view:

The right view contour line 35c of 35 upper surface of nose, the contour line are drawn on the basis of the utility model right view 3 Line head tilted down, tail portion are overlapped and tangent with centre channel profiles M4a, as shown in figure 29.

Contour line 35a at 35 bottom stringcourse of nose, the contour line head are drawn on the basis of the utility model right view 3 It tilts down, tail portion coincides with P1 point and tangent, the front end of 35 upper surface contour line 35c of nose and nose with stringcourse profile M3a The front end circular sliding slopes of contour line 35a at stringcourse, as shown in figure 29.

The depth of avoiding hollow groove refers to for the 2/3(seat surface interior thickness of seat surface interior thickness and does not dig among seat surface among seat surface Thickness before avoiding hollow groove), empty avoiding trench bottom is equipped with the air hole penetrated through downwards.

Bottom supporting mechanism is identical as standard bicycle saddle supporting mechanism shape, and supporting mechanism head is stuck in pedestal bottom Head card slot in, supporting mechanism tail portion is inserted in the pin hole of the tail portion of pedestal bottom.

This saddle not only maintains the advantages of design method in the utility model, and it is long and narrow nose-shaped also to maintain traditional saddle Stability, the nose-shaped compressing that can effectively avoid diagonally downward to reproductive system.

The straight figure front end of bike saddle described in the utility model, the bracket of bottom is concordant with pedestal head, and The two is all concordant with reference axis X, by this relationship can the critical width of front end stringcourse position to any bike saddle sentence It is disconnected, for the standard bicycle seat described in the embodiment nine, terminate from the straight figure front of bracket of bottom to entire vehicle seat into Row segmentation, measures the distance (the distance between point P1, P2 on X-axis line in such as Figure 28) of transverse direction widest point at pedestal stringcourse Know whether this saddle stringcourse middle interferes femoribus internus.

All sizes obtained in the utility model embodiment, are the sizes for meeting Human Physiology curve.

Bicycle pedestal described in the utility model, used coating material are as follows: leather or other breathable fabrics.Institute The precoat that coating can be coated on elastic pad surface is stated, the coating by being formed from skinning technique is also possible to.

With to avoid compressing perineum in the middle part of the avoiding hollow groove being previously mentioned in technical solutions of the utility model i.e. bicycle pedestal Position perspires ventilative slot, and the more deep effect achieved of the depth of the slot is better, when optimum depth is unslotted state among seat surface The 2/3 of thickness, it may be assumed that h1=2/3 as shown in Figure 3 × h.

Embodiment described above is only the preferred embodiment of the utility model, and the not feasible implementation of the utility model Exhaustion.For persons skilled in the art, it is made under the premise of without departing substantially from the utility model principle and spirit Any obvious change out, should all be contemplated as falling within the claims of the utility model.

Claims (18)

1. a kind of bike saddle, including pedestal, coating is coated on pedestal, the bottom of pedestal is equipped with the flanging of fixed coating Longitudinal span of circle and bottom supporting mechanism, pedestal is less than horizontal span, it is characterised in that: the longitudinal direction span and horizontal span Between ratio be golden section proportion, pedestal is in the low shape in the high head in tail portion；Pedestal includes elastic pad, bottom plate, elasticity Pad setting is evenly equipped with multiple stomatas up and down on bottom plate, on elastic pad, and stomata is embedded with stomata support tube, bottom plate On be evenly equipped with air hole corresponding with elastic pad stomata；The intermediate position of elastic pad upper surface is equipped with avoiding hollow groove, empty avoiding Slot is directly through to tail portion from the head of elastic pad, and the supporting surface of elastic pad is divided into symmetrically left and right two by avoiding hollow groove, The position that left and right two supporting surfaces are connected with avoiding hollow groove is high, and left and right two supporting surfaces gradually roll outward from high to low Tiltedly, the symmetrical inclined support surface in left and right both sides is formed, the position that the supporting surface of elastic pad corresponds to human body ischial tuberosity is equipped with song Face pit.

2. a kind of bike saddle according to claim 1, it is characterised in that: the bottom supporting mechanism includes being integrally formed Bracket, bracket includes the straight figure of symmetrical bracket, and the front end of the straight figure of bracket is folded upward to form U-shaped rotating part, revolution The end in portion is folded upward to be formed for installing fixed pars convoluta, and the rear end of the straight figure of bracket extends outward, the straight figure of bracket The tail end at position of extending outwardly upwards and tilts backwards and extends to form tail portion linkage section, and the pars convoluta of bracket is fixed on bottom by pressing plate Wrench portion, the tail portion linkage section of bracket are fixed on the tail portion of bottom plate, the U-shaped rotating part maximum outer profile and pedestal head of carrier head Portion's maximum outer profile is concordant and radian is consistent.

3. a kind of bike saddle according to claim 1, it is characterised in that: the bottom rear of the pedestal is equipped with grafting The bracket tail portion linkage section in hole, bottom supporting mechanism is plugged in spliced eye.

4. a kind of bike saddle according to claim 1, it is characterised in that: the bracket tail portion of the bottom supporting mechanism connects It connects section and curls into spring base, spring is equipped between spring base and the bottom plate of pedestal.

5. a kind of bike saddle according to claim 2, it is characterised in that: the pars convoluta of the bracket is corresponding on bottom plate Position is equipped with pressing plate groove, and in pressing plate groove, the bottom surface middle position of pressing plate groove is equipped with to be adapted pressure board with bracket pars convoluta outer diameter Arc groove, the middle part of pressing plate is equipped with limiting slot corresponding with arc groove, and arc groove and limiting slot cooperatively form card Cuff-like, the pars convoluta of bottom supporting mechanism are stuck in arc groove and limiting slot.

6. a kind of bike saddle according to claim 1, it is characterised in that: the air hole upper port edge of the bottom plate to Upper stretching and the upper face for being higher than bottom plate, form correcting hole, and the upper port of the bottom insertion correcting hole of stomata support tube is adjacent to lead It is connected between positive hole by reinforcing rib, reinforcing rib is equipped at outermost correcting hole and bottom edge.

7. a kind of bike saddle according to claim 1, it is characterised in that: between the curve pocket center laterally away from From 1/2 for horizontal span；The fore-and-aft distance of curve pocket center and pedestal head front end is the 2/3 of pedestal longitudinal direction span.

8. a kind of bike saddle, including pedestal, coating is coated on pedestal, the bottom of pedestal is equipped with the flanging of fixed coating Longitudinal span of circle and bottom supporting mechanism, pedestal is less than horizontal span, it is characterised in that: the longitudinal direction span and horizontal span Between ratio be golden section proportion, pedestal is in the low shape in the high head in tail portion；Pedestal includes elastic pad, bottom plate, elasticity Pad setting is evenly equipped with multiple stomatas up and down on bottom plate, on elastic pad, and stomata is embedded with stomata support tube, bottom plate On be evenly equipped with air hole corresponding with elastic pad stomata；The intermediate position of elastic pad upper surface is equipped with avoiding hollow groove, empty avoiding The supporting surface of elastic pad is divided into left and right two symmetrical, the position that left and right two supporting surfaces are connected with avoiding hollow groove by slot Height, left and right two supporting surfaces gradually tilt outward from high to low, form the symmetrical inclined support surface in left and right both sides, elasticity The position that the supporting surface of pad corresponds to human body ischial tuberosity is equipped with curve pocket；The front of avoiding hollow groove is equipped with opening up and down Mouthful, rear pedestal is equipped in opening, avoiding hollow groove is directly through to the tail portion of elastic pad from the head of rear pedestal；The bottom of bottom plate is set There are pull rod and draw lever locking device, the front end of pull rod is connect with rear pedestal, and rear pedestal tilts down, and what rear pedestal tilted down inclines Oblique highest point tilts highest point lower than the seat surface of pedestal.

9. a kind of bike saddle according to claim 8, it is characterised in that: the bottom supporting mechanism includes two supports Bar, link block, two support rods are symmetricly set on the two sides of link block；Support rod includes straight figure, the front end of straight figure to On be bent to form U-shaped rotating part, the front end of rotating part is in bulb shape, and the rear end of straight figure extends outward, and straight figure is outside The tail end of extending part upwards and tilts backwards and extends to form tail portion linkage section, and the bulb of support rod is fixed on bottom plate by pressing plate Bottom front, the tail portion linkage section of support rod are fixed on the tail portion of bottom plate, the U-shaped rotating part maximum outer profile of the straight figure of support rod It is concordant with pedestal head maximum outer profile.

10. a kind of bike saddle according to claim 8, it is characterised in that: the bottom rear of the pedestal is equipped with grafting The bracket tail portion linkage section in hole, bottom supporting mechanism is plugged in spliced eye.

11. a kind of bike saddle according to claim 8, it is characterised in that: the bracket tail portion of the bottom supporting mechanism Linkage section curls into spring base, and spring is equipped between spring base and the bottom plate of pedestal.

12. a kind of bike saddle according to claim 9, it is characterised in that: the bulb of the support rod is corresponding in bottom plate On position be equipped with bulb groove, pressing plate be equipped with corresponding spherical groove, the bulb groove of bottom plate and the ball of pressing plate Connected in star is correspondingly formed bulb clip, and bulb is fixed in bulb clip.

13. a kind of bike saddle according to claim 8, it is characterised in that: the air hole upper port edge of the bottom plate It is pulled up and is higher than the upper face of bottom plate, forms correcting hole, the upper port of the bottom insertion correcting hole of stomata support tube is adjacent It is connected between correcting hole by reinforcing rib, reinforcing rib is equipped at outermost correcting hole and bottom edge.

14. a kind of bike saddle according to claim 8, it is characterised in that: the transverse direction between the curve pocket center Distance is the 1/2 of horizontal span；The fore-and-aft distance of curve pocket center and pedestal head front end is the 2/ of pedestal longitudinal direction span 3。

15. a kind of bike saddle according to claim 8, it is characterised in that: the profile that the rear pedestal tilts down is most High point profile highest point more inclined than the seat surface of pedestal is low, and the two difference in height h2=1/2 × h, rear pedestal is by antetheca and two sidewalls The semi-surrounding shape of composition is evenly equipped with stomata on the two sidewalls of rear pedestal, and the width between rear pedestal two sidewalls is less than avoiding hollow groove The width of front opening.

16. a kind of bike saddle according to claim 8, it is characterised in that: the bottom base plate is close to avoiding hollow groove front The position of opening is equipped with cushion block slot, is symmetrically arranged with pull rod slot in cushion block slot, groove corresponding with pull rod slot is symmetrically arranged on cushion block, Groove in pull rod slot and cushion block in cushion block slot forms the fixing groove of buckle-like, and pull rod passes through fixing groove and connect with rear pedestal, Between pull rod and pull rod slot be equipped with upper bushing, between pull rod and groove be equipped with lower bushing, cushion block center be equipped with mounting hole, cushion block with Spring is equipped between bottom plate.

17. a kind of bike saddle according to claim 8 or 16, it is characterised in that: the draw lever locking device includes lock Spanner, locking wrench are connect by cushion block with bottom plate.

18. a kind of bike saddle according to claim 8 or 16, it is characterised in that: the draw lever locking device is electromagnetism Retaining mechanism, electromagnetic locking mechanism and control power supply are mounted on bottom base plate, and the inclined surface of rear pedestal front end is equipped with and electromagnetism The switch button of retaining mechanism connection.