CN2414970Y

CN2414970Y - Bicycle saddle with improved shock-absorbing structure

Info

Publication number: CN2414970Y
Application number: CN 00201351
Authority: CN
Inventors: 余彩云
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-01-26
Filing date: 2000-01-26
Publication date: 2001-01-17
Anticipated expiration: 2010-01-26

Abstract

The utility model relates to a bicycle seat cushion with an improved shock-absorbing structure, which comprises a main body of the seat cushion, two deflecting pieces, a flexing rack, and a support rack, wherein, the top ends of the two deflecting pieces are respectively pivoted on both the left and the right sides of the back end of the bottom surface of the main body of the seat cushion, and pivot directions of pivots are both corresponding to the front and the back directions of the main body of the seat cushion; the flexing rack forms a long shape, both ends are pivoted and connected to the bottom ends of the two deflecting pieces, buffer space is formed between the top surface of the flexing rack and the bottom surface of the main body of the seat cushion, and the flexing rack forms an arc curved shape which is bulged downwards in a normal state and can be displaced outwards by both ends while under stress so as to change a curvature temporarily; the support rack is arranged on the bottom side of the main body of the seat cushion and is provided with two support rods which are both symmetrical left and right, the front ends of the support rods are fixed to the front end of the bottom surface of the main body, while the back ends of the support rods are fixedly connected to the flexing rack.

Description

The bicycle saddle cushion of tool improvement shock sucking structure

The utility model is relevant with bicycle saddle cushion, particularly improves the bicycle saddle cushion of shock sucking structure about a kind of tool.

Press, the novel No. 110190 patent case of TaiWan, China discloses a kind of comparatively progressive bicycle saddle cushion, its principal character is to establish the framework of a long plate shape in the rear end, bottom surface of seat cushion, these framework two ends be consolidated in seat cushion the plastic cement shell block about two sides, form a cushion space between framework end face and shell block bottom surface, two poles of seat cushion bottom side then are fixed in the rear end intercalation permanent seat on the framework.Absorb the human body weight and the vibrations of jolting by this cushion space.The sense of discomfort of rider's buttocks is alleviated.Only, because of two ends of this framework are to be consolidated in this shell block (practice upper frame and shell block are one-body molded with hard plastic usually), that is, the ring wall (referring to framework and shell block corresponding position) that corral goes out this cushion space is to be fixing strong structure, so the degree that can flatly contract of cushion space is also little, the real genus of the shock-absorbing effect that can produce is limited.

Main purpose of the present utility model is promptly at the bicycle saddle cushion that a kind of tool improvement shock sucking structure is provided, and it has preferable shock-absorbing performance, can make the rider that more comfortable seat sense is arranged.

Edge is, is the purpose of taking off before reaching, and the bicycle saddle cushion of the tool improvement shock sucking structure that the utility model provides comprises: a seat cushion body has a wide rear end and a narrow front end; Two deflection pieces are hubbed at the top two sides about the bottom surface of this wide rear end of seat cushion body respectively, and its pivot axially generally to front and back that should the seat cushion body to, make its bottom can about to beat; One deflection frame, be microscler, predetermined rigidity of tool and flexibility, two ends are articulated in the bottom of this two deflection piece respectively, form a cushion space between the bottom surface of its end face and this seat cushion body, be down domed arc-curved shape under this deflection frame normality, can temporarily change its curvature to outer displacement by two ends when stressed; One bracing frame is located at this seat cushion body bottom side, has generally to be symmetrical two poles, and respectively this pole front end is fixed in the bottom surface of the narrow front end of this body, and the rear end then is consolidated on this deflection frame.

Wherein this deflection frame is that microscler elastic board chip by predetermined number is constituted, under the normality respectively the plate face of this elastic board chip be down domed arc surface.

Wherein this deflection frame is to be formed by stacking up and down by at least three aforementioned elastic board chips, and for the longest and down successively decrease in regular turn, and these elastic board chips are generally superimposed in the mode by central alignment to length with the elastic board chip of the top.

Wherein also comprise at least two geometrical clamps that are the frame shape, bundle closes the desired location in these elastic board chips respectively.

Wherein this geometrical clamp bundle place of closing is provided with corresponding notch in being subjected to respectively on the long side edge of these elastic board chips.

Wherein the quantity of aforementioned fixation folder is two, is that the left and right symmetrically bundle closes on this deflection frame, and respectively this geometrical clamp bottom side link have an antero posterior axis to registration arm; The rear end of two poles of this bracing frame is prominent respectively wears this two registration arm, and in protruding out registration arm place clip one C shape clasp.

Wherein respectively this deflection piece is to bend with metal sheet to form, respectively has a main leaf, a lateral plate is extended in each the right angle bending of relative two sides of this main leaf, respectively this deflection seat be with this two lateral plate to front and back that should the seat cushion body to and this main leaf position mode in the outside be hubbed at this rebasing of seat cushion, respectively this lateral plate bottom offers a lower pivot hole; Two ends of the elastic board chip of the top are reeled inwardly up respectively and are formed a tube in this deflection frame, and with the lower shaft hole of respectively corresponding this two deflection piece of this two tube, and each passes this lower shaft hole and tube thereof simultaneously and is articulated in the deflection piece bottom with an axostylus axostyle.

Wherein the bottom surface of this seat cushion body more is provided with a pedestal in this deflection piece pivot part respectively, respectively this pedestal is to bend with metal sheet to form, respectively have a mainboard that is locked in this seat cushion body bottom surface, before and after this mainboard two ends each down bending extend side plate, respectively this side plate is provided with a pivot hole; Respectively two lateral plate tops of this deflection piece offer relative two upper shaft holes, and are that mat one hinged arm passes the pivot hole of this upper shaft hole and this pedestal simultaneously and is articulated in this pedestal.

Wherein respectively the side plate outer rim of this pedestal also becomes folding and extends a catch, fastens the lateral plate inner edge of this deflection piece.

Below lift a preferred embodiment now and cooperate diagram that the utility model is described further, wherein:

Fig. 1 is the three-dimensional combination figure of the utility model one preferred embodiment, and illustrates the state of its assembly on the bicycle skeleton;

Fig. 2 is the three-dimensional exploded view of the utility model one preferred embodiment;

Fig. 3 is the backplan of the utility model one preferred embodiment;

Fig. 4 is the cutaway view on the 4-4 direction among the utility model one preferable Fig. 3 of being implemented on; And

Fig. 5 is Fig. 4 roughly the same, is the action scheme drawing of the utility model one preferred embodiment when stressed.

Please consult Fig. 1 earlier and cooperate Fig. 2, the bicycle saddle cushion of the utility model one preferred embodiment generally by a seat cushion body 10, be locked in two pedestals 20 of seat cushion body 10 bottom surfaces, respectively be hubbed at this two pedestal 20 two deflection pieces 30, be formed by stacking and the bracing frame 50 that bridges at a deflection frame 40 of 30 of this two deflection pieces and be set up in seat cushion body 10 bottom sides is constituted by three

elastic board chips

41,42,43.

The structure of this seat cushion body 10 is identical with general general-duty bicycle saddle cushion, as shown in Figure 2, is made up of inner casing 11, a foaming thing middle level 12 and a cloth skin top layer 13 of a hard plastic, then has a wide rear end 101 and a narrow front end 102 in shape.The bottom surface of this seat cushion body 10 (i.e. these plastic cement inner casing 11 bottom surfaces), one-body molded respectively in these wide rear end about 101 two sides and this narrow front end 102 places have two back saddles 15 before the saddles 14 and, wherein respectively the bottom surface of this back saddle 14 has a screw 16, and each protruding grain 17 in tool one location of screw 16 front and back sides, and should have opening inserting groove 18 backwards by preceding saddle 15.

This two pedestal 20 is to bend with metal sheet to form, and respectively has a rectangle mainboard 21, and side plate 22 is extended in each the right angle bending of mainboard 21 2 ends, the catch 23 of side plate 22 outer rims multiple tool one right angle bending; Have a perforation 24 on the plate face of this mainboard 21 and respectively the position is at two knock holees 25 of perforation two sides, 22 of each side plates are offered a pivot hole 26 in the inclined to one side side of plate face; Each pedestal 20 is that mat screw 27 passes the perforation 24 on the mainboard 21 by two side plates, 22 1 sides and is screwed into screw 16 on the back saddle 14 of this seat cushion body 10, and two location protruding grain 17 convex clips on the saddle 14 of order back are in its two knock hole 25, and locking is positioned at this seat cushion body 10 bottom surfaces, its two side plate 22 corresponding to the front and back of seat cushion body 10 to, and 26 in the pivot hole on the side plate 22 is in the outside.

This two deflection piece 30 also is to bend with metal sheet to form, and respectively has the length rectangle main leaf 31 slightly short than the mainboard 21 of this pedestal 20, and a lateral plate 32 is extended in each the right angle bending of main leaf 31 2 ends, offers upper and lower two

axis holes

33,34 on each lateral plate 32; Each deflection piece 30 is to make 31 of its main leaves in the outside and two lateral plates 32 are inserted 22 of two side plates that stretch into pedestal 20, mat one hinged arm 35, be that a long screw passes the pivot hole 26 of this pedestal 20 and upper shaft hole 33 thereof (and screw togather a nut in the screw tail end) simultaneously in present embodiment, and its top is articulated in this pedestal 20, make its bottom can about to the rotation beat, but because of catch 23 strut rails of this pedestal 20 in its lateral plate 32 inboards, swing inwardly will be limited to the vertical sagging position shown in Fig. 4.What must be illustrated is.Being provided with in this example that this metal base 20 is pivoted for deflection pieces 30 is for guaranteeing the combined strength of member, only also can molding the side plate and the pivot hole of functional equivalent in the inner casing bottom surface of seat cushion body, and deflection piece directly is pivotally arranged on the seat cushion body.

As previously mentioned, this deflection frame 40 is to be formed by stacking up and down with three

elastic board chips

41,42,43 in present embodiment, precisely because also can be by constituting by one, two elastic board chip more than three or only, these elastic board chips are to make with the steel plate with predetermined rigidity and flexibility, be the lengthy motion picture shape, the minor axis width is slightly less than the distance of 32 of two lateral plates of this deflection piece 30, length with the elastic board chip 41 of the top for the longest and down successively decrease in regular turn, these elastic board chips and be with superimposed by the mode of central alignment, and the long side edge is provided with two groups of notches 44 of left-right symmetric and consistency from top to bottom; Two geometrical clamps 45 are to be converted into the frame shape with full genus plate Curved Continuous, and the buckle bundle closes two groups of notch 44 places in this three

elastic board chip

41,42,43 respectively, and these elastic board chips are moved in conjunction with unlikely the taking off in location.In addition, each geometrical clamp 45 bottom side one link have an antero posterior axis to registration arm 46.Be positioned at the top in this deflection frame 40, that is two ends of the longest elastic board chip 41 of length are reeled inwardly up respectively and are formed a tube 47, and with this two tube 47 respectively to lower shaft hole 34 that should two deflection pieces 30, and respectively pass this lower shaft hole 34 and registration arm 46 (and close-up the rivet tail end) thereof simultaneously with an axostylus axostyle 48 (is a rivet in present embodiment), and two ends are articulated in this two deflection pieces, 30 bottoms respectively.The elastic board chip of this deflection frame 40 is as shown in Figure 4 under normality, is the curved arc shape of down arching, and this moment, deflection piece 30 was to be vertical hang.

This bracing frame 50 is to be bent by a round bar shape bonding jumper to form, please cooperate and consult Fig. 3, be to be the left-right symmetric shape, its central part intercalation that is revolution bending is fixed in the inserting groove 18 of preceding saddle 15 of this seat cushion body 10, two ends then extend to form two poles 51 backwards, the prominent respectively registration arm 46 of these deflection frame 40 bottom sides of wearing in these two poles, 51 rear ends, and make unlikely axial slip in protruding out registration arm 46 place's clips one C shape clasp 49, and be consolidated in deflection frame 40 bottom surfaces (concretion method maybe can make the pore of this registration arm 46 be blind hole, perhaps pole 51 is directly welded on the deflection frame 40).

See also Fig. 1, as the bicycle saddle cushion of commonly seeing, the utility model also is two poles 51 of mat one connecting support 6 its bracing frames 50 of fastening clamping and being fixed on the base riser 7 of bicycle.

See also comparison diagram 4 and Fig. 5, when being in nobody, takes advantage of under the normality of seat bicycle saddle cushion of the present utility model, this deflection frame 40 is with the down domed arc-curved shape of predetermined curvature, forms between the bottom surface of its end face and this seat cushion body 10 without exception like oval-shaped cushion space 60, as shown in Figure 4.When the people rides on when driving bicycle to seat cushion, the seat cushion body 10 of grantee's body weight press down (with the bicycle skeleton affixed it) strength of this bracing frame 50, and road bump, vibrations by the bicycle skeleton through bracing frame 50 strength of push block pad body 10 up, all can be shared and being born through this deflection frame 40 and by it, and because two ends of deflection frame 40 are that be hubbed at can be on the deflection piece 30 of extrinsic deflection, so when deflection frame 40 2 ends are subjected to the downward application of force or central authorities to be subjected to make progress the application of force, folded respectively this elastic board chip of forming deflection frame 40 all can become the comparatively mild state of curvature (even can be tabular) by elastic deformation, as shown in Figure 5.By this, aforesaid cushion space 60 between 10 of deflection frame 40 and seat cushion bodies has before takes off the bigger amplitude that can flatly contract of structure of commonly using, and in other words, it can bring into play bigger shock-absorbing buffering usefulness.

As from the foregoing, the bicycle saddle cushion of the tool improvement shock sucking structure that provides of the utility model has Commonly use the better shock-absorbing buffering effect of seat cushion, it is more comfortable to make the user have when driving bicycle The seat sense, have the progressive on the effect. And its structure was not disclosed by any bicycle magazine, Also commonly use in the bicycle from having no and have cushion structure as this, so the utlity model has constructional Novelty.

Claims

1. the bicycle saddle cushion of a tool improvement shock sucking structure is characterized in that, includes:

One seat cushion body has a wide rear end and a narrow front end;

Two deflection pieces are hubbed at the top two sides about the bottom surface of this wide rear end of seat cushion body respectively, and its pivot axially generally to front and back that should the seat cushion body to;

One deflection frame is microscler, predetermined rigidity of tool and flexibility, and two ends are articulated in the bottom of this two deflection piece respectively, form a cushion space between the bottom surface of its end face and this seat cushion body; And

One bracing frame is located at this seat cushion body bottom side, has to be symmetrical two poles, and respectively this pole front end is fixed in the bottom surface of the narrow front end of this body, and the rear end then is consolidated on this deflection frame.

2. the bicycle saddle cushion of tool according to claim 1 improvement shock sucking structure is characterized in that, wherein this deflection frame is that microscler elastic board chip by predetermined number is constituted, under the normality respectively the plate face of this elastic board chip be down domed arc surface.

3. the bicycle saddle cushion of tool improvement shock sucking structure according to claim 2, it is characterized in that, wherein this deflection frame is to be formed by stacking up and down by at least three aforementioned elastic board chips, for the longest and down successively decrease in regular turn, and these elastic board chips are generally superimposed in the mode by central alignment to length with the elastic board chip of the top.

4. the bicycle saddle cushion of tool according to claim 3 improvement shock sucking structure is characterized in that, wherein also comprises at least two geometrical clamps that are the frame shape, and bundle closes the desired location in these elastic board chips respectively.

5. the bicycle saddle cushion of tool improvement shock sucking structure according to claim 4 is characterized in that wherein this geometrical clamp bundle place of closing is provided with corresponding notch in being subjected to respectively on the long side edge of these elastic board chips.

6. the bicycle saddle cushion of tool according to claim 4 improvement shock sucking structure is characterized in that wherein the quantity of aforementioned fixation folder is two, is that the left and right symmetrically bundle closes on this deflection frame, and respectively this geometrical clamp bottom side link have an antero posterior axis to registration arm; The rear end of two poles of this bracing frame is prominent respectively wears this two registration arm, and in protruding out registration arm place clip one C shape clasp.

7. the bicycle saddle cushion of tool improvement shock sucking structure according to claim 3, it is characterized in that, wherein respectively this deflection piece is to bend with metal sheet to form, respectively has a main leaf, a lateral plate is extended in each the right angle bending of relative two sides of this main leaf, respectively this deflection seat be with this two lateral plate to front and back that should the seat cushion body to and this main leaf position mode in the outside be hubbed at this rebasing of seat cushion, respectively this lateral plate bottom offers a lower pivot hole; Two ends of the elastic board chip of the top are reeled inwardly up respectively and are formed a tube in this deflection frame, and with the lower shaft hole of respectively corresponding this two deflection piece of this two tube, and each passes this lower shaft hole and tube thereof simultaneously and is articulated in the deflection piece bottom with an axostylus axostyle.

8. the bicycle saddle cushion of tool improvement shock sucking structure according to claim 7, it is characterized in that, wherein the bottom surface of this seat cushion body more is provided with a pedestal in this deflection piece pivot part respectively, respectively this pedestal is to bend with metal sheet to form, respectively has a mainboard that is locked in this seat cushion body bottom surface, two ends respectively down bend and extend side plate before and after this mainboard, and respectively this side plate is provided with a pivot hole; Respectively two lateral plate tops of this deflection piece offer relative two upper shaft holes, and are that mat one hinged arm passes the pivot hole of this upper shaft hole and this pedestal simultaneously and is articulated in this pedestal.

9. the bicycle saddle cushion of tool improvement shock sucking structure according to claim 8 is characterized in that wherein respectively the side plate outer rim of this pedestal also becomes folding and extends a catch, fastens the lateral plate inner edge of this deflection piece.