CN2298189Y

CN2298189Y - Bicycle saddle

Info

Publication number: CN2298189Y
Application number: CN 96217861
Authority: CN
Inventors: 廖学湖
Original assignee: XINLONG BICYCLE PARTS (SHENZHEN) CO Ltd
Current assignee: XINLONG BICYCLE PARTS (SHENZHEN) CO Ltd
Priority date: 1998-04-09
Filing date: 1998-04-09
Publication date: 1998-11-25
Anticipated expiration: 2008-04-09

Abstract

The utility model relates to a bicycle seat cushion. The left and the right sides at the top of a bundle pipe 2 of the seat cushion are respectively provided with through holes 22, clamping blocks 4 which convexly extend outwards and are provided with flanges 31, 41 are respectively and correspondingly arranged at the left and the right sides of the bundle pipe, and the flanges are inlaid in the through holes. A left and a right bottom rods at the bottom of the seat cushion are arranged between the bundle pipe and the clamping blocks, one side surface of each of the clamping blocks, which is corresponding to the bundle pipe, is provided with ratchets 34, 44 mutually engaged and formed by embossing, two clamping blocks are positioned by the ratchets so as to prevent the seat cushion from sliding in a pitching angle mode. The two clamping blocks are respectively provided with eccentric holes 32, 42, are fixedly locked in the eccentric holes by a connecting rod, and are fixed to the left and the right sides of the bundle pipe. Therefore, the two clamping blocks can be simultaneously rotated only by adjusting the seat cushion, and the installation is convenient and simple by that the two clamping blocks can be simultaneously positioned.

Description

Bicycle saddle cushion

The utility model belongs to the annex of bicycle, is specifically related to a kind of bicycle saddle cushion.

Existing bicycle saddle cushion, " lock solid structure of bicycle seat cushion " that No. the 241684, Taiwan patent gazette as shown in Figure 4, comprise seat cushion pole and be installed in the left anchor clamps and the right anchor clamps of the left and right sides, seat cushion pole top, these left and right sides anchor clamps have inner clamp piece and outer intermediate plate respectively, the level on anchor clamps inner clamp piece left side, a left side and right anchor clamps inner clamp piece right side is to two ends, establish fin respectively, outer intermediate plate is relative with inner clamp piece, between the both wings of inner clamp piece, and top, outer top, intermediate plate right side of left anchor clamps and right anchor clamps outer intermediate plate left side respectively is provided with hook portion, characteristics are to be respectively equipped with to lower inclined plane in left anchor clamps inner clamp piece lower end, left side and lower end, right anchor clamps inner clamp piece right side, lower end, intermediate plate left side is respectively equipped with upwards inclined-plane outside relative lower end, intermediate plate right side outside left anchor clamps and the right anchor clamps, when making left anchor clamps and right anchor clamps locking clamping, its outer intermediate plate mat is the downward slippage of ramp effect mutually.

Said structure need be provided with primary members such as a seat cushion pole, left and right sides anchor clamps and left and right sides intermediate plate, seat cushion could be installed on the seat cushion pole, in order to adjust the angle of seat cushion, an interlock pipe must be pivoted between left and right sides anchor clamps and left and right sides intermediate plate, left anchor clamps and right anchor clamps can be rotated when rotating synchronously, therefore, above-mentioned seat cushion commonly used, member is too much, complex structure, except assembling inconvenience, cost is also high, lacks the market competitiveness.

The utility model is at the deficiency of above-mentioned existing bicycle saddle cushion, provide a kind of simple in structure, assembling is convenient, convenient disassembly, bicycle saddle cushion that cost is low.

Bicycle saddle cushion of the present utility model, it is characterized in that each side forming a bottom bar in the bottom of bike saddle pad body, establishing a seat cushion beam tube with respect to seat cushion body bottom, this beam tube is being established a fitting portion corresponding to an end of seat cushion bottom, a through hole is established in the left and right sides of this fitting portion, and each side establish a projection, and on the face of the fitting portion left and right sides, be provided with the formed ratchet of embossing at fitting portion; The left and right sides at the beam tube fitting portion is embedded fixture block respectively, establish chimeric flange wherein at two fixture blocks corresponding to the described through hole place of beam tube fitting portion, flange is entrenched in the through hole, on fixture block, establish an eccentric orfice that runs through this flange, and be locked in by a pipe link in the eccentric orfice of two fixture blocks, make two fixture blocks be fixed in the both sides of beam tube, establish a concave arc at fixture block corresponding to beam tube fitting portion projection place, the seat cushion bottom bar is placed this concave arc, and corresponding to the projection of fitting portion, set ratchet place is provided with intermeshing ratchet at the cooresponding beam tube fitting portion of fixture block.

The fitting portion 21 of described beam tube omits to lopsidedness one angle, to cooperate the angle of seat cushion, and one-tenth level when making seat cushion be installed in the beam tube top.

Both sides on the described fixture block in the set concave arc slightly projection with as attachment point; Be provided with screw thread in the set eccentric orfice inner edge on arbitrary fixture block, the end locking that makes pipe link is on this screw thread.

Described pipe link is bolt preferably; Be provided with spring 23 in the set through hole of beam tube fitting portion, the flange that makes two fixture blocks is when being embedded at through hole, and its end face compresses the two ends of spring respectively.

Bicycle saddle cushion of the present utility model, establish a through hole in the left and right sides, seat cushion beam tube top, and be provided with the formed ratchet of a plurality of embossing in the appropriate position of this beam tube left and right sides face, and a fixture block is respectively established in the both sides of beam tube, establishes a concave arc above this two fixture block, and the flange that stretches out, this flange is embedded in the through hole of beam tube, and establishes an eccentric orfice on fixture block, and locks with pipe link; Also be provided with the ratchet that cooperatively interacts at fixture block corresponding to the set ratchet position of beam tube in addition, during use, two bottom bars about the seat cushion bottom are placed respectively between beam tube and the fixture block, and be arranged in the concave arc of fixture block, and the set flange of fixture block is embedded in the through hole of beam tube, the set ratchet of beam tube and fixture block is meshing with each other, and then when adjusting the angle of seat cushion, fixture block about its beam tube also rotates synchronously, therefore, bicycle saddle cushion of the present utility model is simple in structure, and it is convenient to assemble, and does not also influence intensity.Owing to two fixture blocks are passed in the eccentric orfice that beam tube is locked in two fixture blocks by a pipe link, make two fixture blocks be fixed in the both sides of beam tube, therefore, the assembler only need adjust seat cushion, and two fixture blocks can rotate synchronously, make the certain synchronized positioning of two fixture blocks, and it is more convenient to install; A because sheathed spring in the through hole of beam tube, the flange that makes two fixture blocks is when being embedded at through hole, the end face of its flange compresses the two ends of spring, make when needing the dismounting seat cushion, only need unclamp pipe link slightly, this two fixture block promptly can outwards strut because of the tension force of spring, makes two bottom bars of seat cushion leave the concave arc of fixture block, seat cushion is unloaded, very convenient.

Below in conjunction with accompanying drawing bicycle saddle cushion of the present utility model is described further;

Fig. 1 is the perspective exploded view of the utility model bicycle saddle cushion.

Fig. 2 is the section combination scheme drawing of the utility model bicycle saddle cushion.

Fig. 3 is another section combination scheme drawing of the utility model bicycle saddle cushion.

Fig. 4 is the structural representation of above-mentioned existing bicycle saddle cushion.

As shown in Figure 1, bicycle saddle cushion of the present utility model, erectting corresponding to the position of seat cushion body 1 at bicycle has a beam tube 2, establish a fitting portion 21 at a end corresponding to the beam tube 2 of seat cushion body 1, the top of this fitting portion 21 angle that slightly tilts, matching seat pad body 1, one-tenth level when making seat cushion body 1 be installed in beam tube 2 tops, and establish a through hole 22 at the midway location place of the left and right sides of beam tube fitting portion 21 face, and a spring 23 is set in through hole 22, and the side above this fitting portion 21 establishes the projection 24 of an oval strip, and the side below fitting portion 21 is provided with the formed ratchet 25 of a plurality of embossing in addition.

Respectively be embedded with a fixture block 3,4 at left and right sides face with respect to beam tube fitting portion 21, this two fixture block has outwards protruded out a

flange

31,41 in the position of the set through hole 22 of its cooresponding beam tube fitting portion 21, and be provided with an

eccentric orfice

32,42 that runs through this

flange

31,41, wherein right fixture block 4 set eccentric orfice 42 inner edges are provided with screw thread 421, in addition establish a

concave arc

33,43 corresponding to the position of the set oval strip projection 24 of beam tube fitting portion 21 at two fixture blocks 3,4, the both sides of this concave arc slightly projection 331,431 as attachment point.21 set ratchet 25 places also are provided with intermeshing ratchet 34,44 at two fixture blocks, 3,4 corresponding beam tube fitting portions.

As Fig. 1, Fig. 2, shown in Figure 3, when desire is assembled in seat cushion on the beam tube 2 of bicycle, earlier two bottom bars 11 about seat cushion 1 bottom are separately positioned on fixture block 3,4 concave arc 33, in 43, and corresponding to the projection 24 of the oval strip of beam tube fitting portion 21, and make two fixture blocks 3,4

set flanges

31,41 are embedded respectively in the set through hole 22 of beam tube fitting portion 21, at this moment, owing in through hole 22, be arranged with spring 23, therefore, two fixture blocks 3,4

flange

31,41 end faces are inside when chimeric, can compress the two ends of spring 23, simultaneously, beam tube fitting portion 21 set ratchets 25 are understood and fixture block 3,4 set ratchets 34,44 are meshing with each other together, make two fixture blocks by this ratchet 34,44 locate with set being meshing with each other of ratchet 25 of beam tube 2, then, pass the eccentric orfice 32 of left fixture block 3 and the through hole 22 of seat cushion beam tube 2 by a bolt 5 again, spring 23, lock at last on the set screw thread 421 of eccentric orfice 42 inner edges of right fixture block 4, make two fixture blocks 3 by this bolt 5,4 are fixed on the left and right sides of beam tube fitting portion 21, and make seat cushion 1 be fixed on the top of beam tube 2.

When need were adjusted the angle of seat cushion, the user only needed to unclamp bolt 5 slightly earlier, and two fixture blocks are outwards strutted by the tension force of spring 23, the bottom bar 11 of seat cushion no longer is anchored between fixture block 3,4 and the beam tube 2, make seat cushion be in loosening state, at this moment, the user can adjust the bowing of seat cushion, the elevation angle; Because bolt 5 is applied on the

eccentric orfice

32,42 of two fixture blocks, therefore, when the adjustment seat cushion, two fixture blocks can rotate synchronously because of the accentric relation, can not cause two fixture blocks not increase operational inconvenience toward same direction rotation.When need dismounting seat cushion, only need this bolt pine is moved back a bit, this two fixture block 3,4 promptly can be pressed on spring 23 two ends in the through hole 22 of beam tube fitting portion 21 because of its

set flange

31,41, and two fixture blocks are outwards strutted by the tension force of spring 23, make the bottom bar 11 of seat cushion leave the

concave arc

33,43 of two fixture blocks, and unload seat cushion.The user does not need two fixture blocks are unloaded from beam tube 2 both sides fully, can unload seat cushion, and is both convenient and save time.

Bicycle saddle cushion of the present utility model, also can respectively establish a lug boss 35,45 corresponding to the one side of beam tube fitting portion 21 at two fixture blocks, in the both sides 351,451 of this lug boss 35,45 corresponding to the two ends 241 of the set projection 24 of beam tube fitting portion 21, can prevent that two fixture blocks from getting loose because of bolt 5 or other factors cause two fixture blocks to skid, both sides 351,451 by lug boss 35,45 fasten on the two ends 241 of projection 24, make two fixture blocks stuck in certain angle, and no longer continue to skid.

Claims

1. bicycle saddle cushion, it is characterized in that each side forming a bottom bar 11 in the bottom of bike saddle pad body 1, establishing a seat cushion beam tube 2 with respect to seat cushion body bottom, this beam tube 2 is being established a fitting portion 21 corresponding to an end of seat cushion bottom, a through hole 22 is established in the left and right sides of this fitting portion, and each side establish a projection 24, and on the face of the fitting portion left and right sides, be provided with the formed ratchet 25 of embossing at fitting portion; Be embedded fixture block 3 and fixture block 4 respectively in the left and right sides of beam tube fitting portion 21, establish chimeric flange 31,41 wherein at two fixture blocks corresponding to beam tube 2 fitting portions 21 described through hole places, on fixture block, establish an eccentric orfice 32,42 that runs through this flange, and be locked in the eccentric orfice of two fixture blocks by a pipe link 5, establish a concave arc 33,43 at fixture block corresponding to beam tube fitting portion projection 24 places, the seat cushion bottom bar is placed this concave arc, and corresponding to the projection of fitting portion, set ratchet 25 places are provided with intermeshing ratchet 34,44 at the cooresponding beam tube fitting portion of fixture block.

2. bicycle saddle cushion as claimed in claim 1, the fitting portion 21 that it is characterized in that described beam tube 2 is slightly to lopsidedness.

3. bicycle saddle cushion as claimed in claim 1, it is characterized in that in the concave arc 33,43 set on the described fixture block 3,4 both sides slightly projection with as attachment point.

4. bicycle saddle cushion as claimed in claim 1 is characterized in that being provided with the screw thread that screw thread is used for fixing pipe link 5 in eccentric orfice 32,42 inner edges set on the described fixture block 3,4.

5. bicycle saddle cushion as claimed in claim 1 is characterized in that described pipe link 5 is bolts.

6. bicycle saddle cushion as claimed in claim 1 is characterized in that being provided with spring 23 in the set through hole 22 of beam tube fitting portion.