TWM651907U - Position adjustable bicycle saddle - Google Patents

Abstract

This invention creates a bicycle seat cushion with adjustable displacement, which includes: a cushion body, a support base, two screw blocks and two sliding bolts. The seat cushion body is provided with two perforations at the center line, and a bottom center line is provided with a The chute is connected to the two through holes. The support seat is arranged on the upper end of the seat post of the bicycle for the seat cushion body to be supported. The support seat is slidably sleeved in the chute. Two long holes are provided at the center line of the support seat. Two screw blocks are provided on the top surface of the seat cushion body. After the two sliding bolts pass through the two long holes of the support base and the two through holes of the seat cushion body, they are screw-locked with the two screw blocks respectively; thereby, Bida is easy to assemble and is conducive to mass production. It is not easy to loosen or damage, and there is no risk of the seat cushion body deflecting left or right.

Description

Bicycle saddle with adjustable displacement

The invention relates to a bicycle seat cushion, in particular to a bicycle seat cushion with adjustable displacement.

Bicycles are one of the most popular means of transportation for modern people. They are convenient, energy-free, pollution-free, and have the functions of sports and leisure. Especially in recent years, with the increasing leisure trend and people's increasing emphasis on the quality of leisure life, bicycles have become more and more popular. Gradually it is loved and widely used by modern people.

In general bicycle seat cushion structures, most of them have a metal seat bow installed on the bottom side of the seat cushion body. The upper end of the seat post is combined with a clamp, and the seat bow is fixed by the clamp, so that the seat cushion body and the seat post are assembled. The seat cushion body is fixed and the position of the seat cushion body can be adjusted forward and backward according to the needs of use. However, this kind of bicycle seat cushion structure requires a seat bow on the bottom side of the seat cushion body, which increases the weight of the seat cushion, is troublesome and inconvenient to process, increases processing equipment and labor costs, and the seat bow is easy to hinder use and cause damage. to the appearance of the bicycle design.

In order to improve the above problems, there is a conventional bicycle seat cushion structure as shown in Figures 9 and 10, which includes: a seat cushion body 91 and a support component 92. The seat cushion body 91 has a structure located on the same straight line. There is a T-shaped slot 911 and a long slot 912 on the line. The support assembly 92 includes a receiving seat 921, a T-shaped piece 922, a clamping block 923 and a bolt 924. The receiving seat 921 is arranged on the bicycle. The upper end of the seat post 93 is provided with a through hole 9211 at one end of the receiving seat 921. The T-shaped piece 913 is provided at the other end of the receiving seat 921, and the T-shaped slot 911 is penetrated from bottom to top. The clamping block 923 is provided at The upper side of the seat cushion body 91 corresponds to the elongated slot 912. The bolt 924 passes through the through hole 9211 of the receiving seat 921 and the elongated slot 912 of the seat cushion body 91 from bottom to top, and then connects with the clip. The closing block 923 is screw-locked to position the seat cushion body 91, and the bolt 924 can be loosened to adjust the position of the seat cushion body 91 back and forth.

However, in this conventional bicycle seat cushion structure, the T-shaped piece 922 needs to be fixed to the receiving seat 921 during assembly, and the T-shaped slot 911 of the seat cushion body 91 needs to be penetrated from bottom to top, so the assembly is inconvenient and is not conducive to measurement. When the bicycle is being ridden, the stress of the seat cushion will be concentrated on the bolts 924 and the clamping block 923, which may easily cause loosening or damage, and when the bicycle is being ridden, the seat cushion is easily It produces left and right yaws, resulting in unstable riding movements and affecting driving safety.

In view of the above-mentioned shortcomings of conventional bicycle seat cushion structures, the creator thought about the idea of creation. After many discussions and trial samples, as well as many revisions and improvements, he came up with this creation.

This invention provides a bicycle seat cushion with adjustable displacement, which includes: a seat cushion body with two perforations in the center line; a positioning groove is provided on the top of the seat cushion body around the two perforations; A chute connected to the two perforations is provided at the line position, and the front end of the chute is covered; a support seat is provided at the upper end of the seat post of the bicycle for the seat cushion body to be supported, and the support seat slides on The chute is provided with two elongated holes at the center line of the support seat; the two screw blocks are fitted into the two positioning grooves on the top surface of the seat cushion body so that the two screw blocks are positioned, and the center of the two screw blocks is Each position is provided with a screw hole; and two sliding bolts, which pass through the two long holes of the support base and the two through holes of the seat cushion body from bottom to top, and are locked with the screw holes of the two screw blocks respectively. Thereby, the seat cushion body and the support seat are combined and fixed, and the two sliding bolts can be loosened to adjust the position of the seat cushion body back and forth.

The main purpose of creating an adjustable-displacement bicycle seat cushion is that the seat cushion body and the support seat sliding sleeve are screwed together with two sliding bolts and two screw blocks to facilitate assembly and facilitate mass production.

Another purpose of the bicycle seat cushion with adjustable displacement is that the seat cushion body and the supporting base are firmly combined so that the bicycle seat cushion is not easily loosened or damaged when the bicycle is being ridden, and the seat cushion body is not likely to sway left or right.

The following is a further description of the preferred embodiments of the invention in conjunction with the drawings, in order to enable those who are familiar with the technology related to the invention to implement the invention in accordance with the statements in this specification.

First, please refer to Figures 1 to 6. The bicycle seat cushion with adjustable displacement of the present invention includes: a seat cushion body 10, a support base 20, two screw blocks 30, two sliding bolts 40, A covering layer 50 and a base plate 60 .

The seat cushion body 10 is provided with two through holes 11 at the center line. The top of the seat cushion body 10 is provided with a positioning slot 12 around the two through holes 11. The seat cushion body 10 is provided with a position at the center line at the bottom that communicates with the two through holes 11. The front end of the chute 13 is covered. The chute 13 is provided with a limiting protrusion 14 near the rear end.

The support seat 20 is disposed on the upper end of the seat post 70 of the bicycle for supporting the seat cushion body 10 . The support seat 20 is slidably sleeved on the slide groove 13 . The support seat 20 is provided with two holes 11 at the midline position corresponding to the two holes 11 . The long hole 21 is provided with a limiting recess 22 at the top of the support base 20 facing the limiting protrusion 14. The limiting protrusion 14 and the limiting recess 22 are slidably connected. In this embodiment, the support base 20 It is assembled on the upper end of the seat post 70 of the bicycle by means of insertion.

The two screw blocks 30 are fitted into the two positioning grooves 12 on the top surface of the seat cushion body 10 . A circular fitting post 31 extends downward from the bottom surface of the two screw blocks 30 . The coupling posts 31 are respectively inserted into the two through holes 11 of the seat cushion body 10 and combined so that the two screw blocks 30 are firmly positioned. Each of the two screw blocks 30 is provided with a screw hole penetrating the coupling post 31 at the center position. 32, the two screw holes 32 correspond to the two long holes 21 of the support base 20.

The two sliding bolts 40 pass through the two elongated holes 21 of the support base 20 and the two through holes 11 of the seat cushion body 10 from bottom to top, and are screw-locked with the screw holes 32 of the two screw blocks 30 respectively. The two sliding bolts 40 are used to cooperate with the two screw blocks 30 to clamp the seat cushion body 10 and the support base 20, so that the seat cushion body 10 and the support base 20 are combined and fixed.

The covering layer 50 is generally made of leather, artificial leather, cloth or other synthetic materials, and covers the surface of the seat cushion body 10 .

The bottom plate 60 is covered with the bottom side of the seat cushion body 10 , and screws are used to fix the bottom plate 60 and the seat cushion body 10 . The bottom plate 60 is provided with a hollow portion 61 corresponding to the slide groove 13 .

When you want to adjust the position of the seat cushion body 10, as shown in the seventh and eighth figures, loosen the two sliding bolts 40 to release the combination and fixation of the seat cushion body 10 and the support base 20. You can then use the two sliding bolts 40 to adjust the position of the seat cushion body 10. Slide in the two elongated holes 21 of the support base 20. The slide groove 13 of the seat cushion body 10 slides relative to the support base 20. The limiting convex portion 14 of the seat cushion body 10 slides relative to the limiting concave portion 22 of the supporting base 20, and the movement moves forward. Or adjust the position of the seat cushion body 10 backward. After the seat cushion body 10 is adjusted to a predetermined position, tighten the two sliding bolts 40 so that the two sliding bolts 40 cooperate with the two screw blocks 30 to re-clamp the seat. The cushion body 10 and the support base 20 are combined and fixed to easily complete the adjustment operation.

From the structure of the above specific embodiment, the following benefits can be obtained:

1. The bicycle seat cushion with adjustable displacement of this invention is combined with the seat cushion body 10 and the support base 20 by using sliding sleeves of the seat cushion body 10 and the support base 20, and cooperates with two sliding bolts 40 and two screw blocks 30 The screw knot is locked, making assembly easy and conducive to mass production.

2. The adjustable displacement bicycle seat cushion of this invention has a stable combination of the seat cushion body 10 and the support base 20. When the bicycle is ridden, the two sliding bolts 40 and the two screw blocks 30 are not easy to loosen or damage, and the seat The pad body 10 does not cause left and right deflection due to the shift of the rider's center of gravity, thereby ensuring driving safety.

10:Seat cushion body 11:Perforation 12: Positioning slot 13:Chute 14: Limiting convex part 20: Support base 21: long hole 22: Limiting recess 30: screw block 31: Combination column 32:Screw hole 40:Sliding bolt 50: Covering layer 60: Base plate 61: Hollow part 70:Seat post 91: Seat cushion body 911: T-shaped slot 912: Long slot 92:Support components 921: receiving seat 9211:Perforation 922:T-shaped piece 923: Clamping block 924:Bolt 93:Seat post

The first picture is a three-dimensional view of this creation. The second picture is another three-dimensional view of this creation. The third picture is a three-dimensional exploded view of this creation. The fourth picture is another three-dimensional exploded view of this creation. The fifth picture is a cross-sectional exploded view of this creation. The sixth picture is a cross-sectional view of this creation. The seventh picture is a schematic diagram of the three-dimensional movement of adjusting the displacement of this creation. The eighth picture is a schematic diagram of the cross-sectional action of adjusting the displacement of this creation. Figure 9 is a three-dimensional view of a conventional bicycle seat cushion structure. Figure 10 is a cross-sectional view of a conventional bicycle seat cushion structure.

10:Seat cushion body

11:Perforation

13:Chute

14: Limiting convex part

20: Support base

21: long hole

30: screw block

31: Combination column

32:Screw hole

40:Sliding bolt

50: Covering layer

60: Base plate

61: Hollow part

Claims (9)

A bicycle seat cushion with adjustable displacement, including: The seat cushion body is provided with two perforations on the center line. The top of the seat cushion body is provided with a positioning groove around the two perforations. The center line of the bottom of the seat cushion body is provided with a chute that communicates with the two perforations. The front end of the groove is covered; A support seat is provided at the upper end of the seat post of the bicycle for supporting the seat cushion body. The support seat is slidably sleeved in the chute. Two long holes are provided at the center line of the support seat; Two screw blocks fit into two positioning grooves on the top surface of the seat cushion body so that the two screw blocks are positioned. Each of the two screw blocks is provided with a screw hole at the center; and Two sliding bolts pass through the two elongated holes of the support base and the two through holes of the seat cushion body from bottom to top, and then are locked with the screw holes of the two screw blocks respectively, thereby connecting the seat cushion body with the seat cushion body. The support base is combined and fixed, and the two sliding bolts can be loosened to adjust the position of the seat cushion body forward and backward. The bicycle seat cushion with adjustable displacement as described in claim 1, wherein the chute of the seat cushion body is provided with a limiting protrusion near the rear end, and the top surface of the support seat is provided with a position corresponding to the limiting protrusion. There is a limiting concave part, and the limiting convex part and the limiting concave part have sliding sleeves. The bicycle seat cushion with adjustable displacement as described in claim 1, wherein the support seat is assembled on the upper end of the seat post of the bicycle by means of insertion. The bicycle seat cushion with adjustable displacement as described in claim 1, wherein the bottom surfaces of the two screw blocks extend downward respectively to a set of fitting posts, and the fitting posts of the two screw blocks are respectively placed on the seat cushion body. The two holes are combined inside. The bicycle seat cushion with adjustable displacement as described in claim 4, wherein the screw holes of the two screw blocks respectively penetrate the fitting column. The bicycle seat cushion with adjustable displacement as described in claim 1, wherein the screw holes of the two screw blocks correspond to the two long holes of the support base. The bicycle seat cushion with adjustable displacement as described in claim 1 further includes a covering layer covering the surface of the seat cushion body. The bicycle seat cushion with adjustable displacement as described in claim 1 further includes a bottom plate covering the bottom side of the seat cushion body, and the bottom plate is provided with a hollow portion corresponding to the slide groove. The bicycle seat cushion with adjustable displacement as described in claim 8, wherein the bottom plate is fixed to the seat cushion body by a locking method.

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