CN211710974U

CN211710974U - Bicycle with conveniently-adjusted cushion

Info

Publication number: CN211710974U
Application number: CN201922006401.9U
Authority: CN
Inventors: 邵一涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-10-20
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a conveniently adjust bicycle of cushion, including the bicycle main part, bicycle main part middle part is provided with fixed section of thick bamboo, the inside support column that cup joints of fixed section of thick bamboo, support column surface both sides all are provided with the draw-in groove, the outside fixed fixing base that is provided with in fixed section of thick bamboo top, the activity of the fixing base outside is provided with rotates the seat, it is fixed with the fixture block to rotate seat inner circle top both sides, fixture block and draw-in groove matching joint, it has seted up movable constant head tank to rotate seat top both sides, the equal fixed locating piece that is provided with in fixing base. The utility model discloses a set up the draw-in groove on the support column, the fixture block that utilizes the setting on the rotation seat rotates, and cooperation reset spring drives and rotates the seat rotation that resets, and the joint is switched over to the fixture block in the draw-in groove, carries out altitude mixture control to the support column, changes traditional tightening operation, and to adjustment operation simplification, convenient operation.

Description

Bicycle with conveniently-adjusted cushion

Technical Field

The utility model relates to the technical field of bicycles, in particular to conveniently adjust bicycle of cushion.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. The English language bicycle. Where bi means two and cycle means the wheel, i.e. the two-wheeled vehicle. In china, taiwan, singapore, commonly referred to as "bicycle" or "pedal"; it is commonly called "bicycle" in hong Kong and Australia (although cantonese is commonly called as such); and is called "self-carriage" in Japan. The bicycle is of various types, including single-person bicycles, double-person bicycles and multi-person bicycles. Can be used as an environment-friendly vehicle for riding instead of walking and going out; more and more people use bicycles as fitness equipment for riding exercise and bicycle travel; the bicycle itself is also a sport event, including road bike racing, mountain bike racing, field bike racing, stunt bike racing, and the like. But the inconvenient cushion of adjusting of current bicycle, and the structure of adjusting the cushion damages easily, and life is short.

In current saddle adjustment mechanism, mainly utilize the telescopic link to carry out concertina movement, recycle the bolt and screw up, the bolt is screwed up the operation inconvenient, needs very big strength, and when the bolt was not screwed up, unstable to the locking of telescopic link, the regulation that influences the cushion is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently adjust bicycle of cushion through set up the draw-in groove on the support column, utilizes the fixture block that rotates the setting on the seat to rotate, and cooperation reset spring drives and rotates the seat rotation that resets, and the joint is switched over to the fixture block in the draw-in groove, carries out the altitude mixture control to the support column, changes traditional tightening operation, to the adjustment operation simplification, convenient operation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conveniently adjust bicycle of cushion, includes the bicycle main part, bicycle main part middle part is provided with fixed section of thick bamboo, the inside support column that cup joints of fixed section of thick bamboo, support column surface both sides all are provided with the draw-in groove, the outside fixed fixing base that is provided with in fixed section of thick bamboo top, the activity of the fixing base outside is provided with rotates the seat, it is fixed with the fixture block to rotate seat inner circle top both sides, fixture block and draw-in groove matching joint, it has seted up movable constant head tank to rotate seat top both sides, the equal fixed locating piece that is provided with in fixing base top both sides, locating piece and movable constant head tank swing joint, locating piece one side.

In a preferred embodiment, the cross section of the supporting column and the cross section of the fixed cylinder are both in an elliptical arrangement, the supporting column is sleeved with the fixed cylinder, the clamping grooves are formed in two sides of the long radius of the supporting column, the cross section of the supporting column between the two clamping grooves is in a circular arrangement, and the circular radius and the elliptical short radius are in the same arrangement.

In a preferred embodiment, the fixed seat is matched with the rotating seat, a rotating bearing is arranged between the fixed seat and the rotating seat, the rotating bearing outer ring is fixedly arranged on the rotating seat inner ring, and the rotating bearing outer ring is fixedly arranged on the fixed seat outer ring.

In a preferred embodiment, the fixture block is in contact with the surface of a support column inside the clamping groove, one side of the fixture block in contact with the support column is arranged in a plane, and a cushion is fixedly arranged at the top end of the support column.

In a preferred embodiment, the movable positioning groove is arc-shaped, the return spring is arranged inside the movable positioning groove, and the positioning block and the return spring are both arranged in a centrosymmetric manner around the center of the rotating seat.

In a preferred embodiment, the rotating rod is shaped into a U shape and made of stainless steel material, and both ends of the U-shaped rotating rod are welded and fixed with the surface of the rotating seat.

In a preferred embodiment, the bottom of the rotating seat is sleeved with an installation check ring, the installation check ring and the fixed seat are vertically arranged in a collinear manner, and a fixing bolt is arranged between the installation check ring and the rotating seat.

In a preferred embodiment, the fixing bolts penetrate through the rotating seat and are in threaded connection with the mounting retainer ring, and the number of the fixing bolts is four.

The utility model discloses a technological effect and advantage:

the utility model discloses a set up the support column, utilize and set up the draw-in groove on the support column, it rotates to drive the rotation seat, the fixture block that sets up on the drive rotation seat rotates, compression reset spring, thereby make the fixture block rotate out from the draw-in groove earlier, remove the joint to the draw-in groove, the rethread is carried and is pressed down, adjust the whole height of support column, switch the draw-in groove that the support column surface was seted up promptly, it returns the rotation seat reduction rotation to recycle reset spring, the fixture block is fixed with new draw-in groove joint again, fix the regulation result, for current bicycle adjustment mechanism, change traditional screwing up the operation, it is simple to adjust the operation, convenient operation, and stable in structure, make things convenient for the use of bicycle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of part A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the overall structure of the support pillar of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the rotating disc of the present invention;

fig. 5 is a schematic top view of the cross-sectional structure of the fixing cylinder of the present invention;

fig. 6 is a schematic top view of the rotary seat according to the present invention;

fig. 7 is a schematic view of the entire structure of the rotary seat of the present invention;

in the figure: the bicycle comprises a bicycle body 1, a fixing barrel 2, a supporting column 3, a clamping groove 4, a fixing seat 5, a rotating seat 6, a clamping block 7, a movable positioning groove 8, a positioning block 9, a return spring 10, a rotating rod 11, a rotating bearing 12, a cushion 13, an installation check ring 14 and a fixing bolt 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a bicycle with a conveniently adjusted cushion as shown in figures 1-7, which comprises a bicycle main body 1, a fixed cylinder 2 is arranged in the middle of the bicycle main body 1, a support pillar 3 is sleeved inside the fixed cylinder 2, the two sides of the surface of the supporting column 3 are both provided with a clamping groove 4, the outside of the top end of the fixed cylinder 2 is fixedly provided with a fixed seat 5, a rotating seat 6 is movably arranged at the outer side of the fixed seat 5, clamping blocks 7 are fixed at two sides of the top of the inner ring of the rotating seat 6, the clamping block 7 is matched and clamped with the clamping groove 4, the two sides of the top of the rotating seat 6 are provided with movable positioning grooves 8, the two sides of the top of the fixed seat 5 are both fixedly provided with a positioning block 9, the positioning block 9 is movably connected with a movable positioning groove 8, a return spring 10 is arranged on one side of the positioning block 9, and a rotating rod 11 is fixedly arranged on the outer side of the rotating seat 6.

Further, 3 cross-sections of support column and the 2 cross-sections of a fixed section of thick bamboo are oval settings, support column 3 cup joints with a fixed section of thick bamboo 2, draw-in groove 4 is seted up in 3 long radius's of support column both sides, two 3 cross-sections of support column between draw-in groove 4 are circular setting, and circular radius is the same setting with oval minor radius.

Further, the fixed seat 5 is matched with the rotating seat 6, a rotating bearing 12 is arranged between the fixed seat 5 and the rotating seat 6, an outer ring of the rotating bearing 12 is fixedly arranged on an inner ring of the rotating seat 6, and an outer ring of the rotating bearing 12 is fixedly arranged on an outer ring of the fixed seat 5.

Further, the fixture block 7 contacts with the surface of the support column 3 in the clamping groove 4, the fixture block 7 contacts with the support column 3 in a plane, and a cushion 13 is fixedly arranged on the top end of the support column 3.

Furthermore, the shape of the movable positioning groove 8 is arc-shaped, the return spring 10 is arranged inside the movable positioning groove 8, and the positioning block 9 and the return spring 10 are arranged in a centrosymmetric manner with the center of the circle of the rotating seat 6.

Further, the shape of the rotating rod 11 is set to be U-shaped and made of stainless steel materials, and both ends of the rotating rod 11 arranged in the U-shaped are fixed with the surface of the rotating seat 6 in a welding mode.

Further, the bottom of the rotating seat 6 is sleeved with an installation check ring 14, the installation check ring 14 and the fixing seat 5 are arranged in a vertical collinear mode, and a fixing bolt 15 is arranged between the installation check ring 14 and the rotating seat 6.

Further, the fixing bolts 15 penetrate through the rotating seat 6 and are in threaded connection with the mounting retainer ring 14, and the number of the fixing bolts 15 is four.

The implementation mode is specifically as follows: when the cushion adjusting function of the bicycle is used, the rotating seat 6 is broken by the rotating rod 11 to rotate, the clamping block 7 arranged on the rotating seat 6 is driven to rotate, the clamping block 7 rotates around the circular support post 3 in the clamping groove 4, the clamping fixation of the clamping block 7 on the clamping groove 4 is released, when the rotating seat 6 rotates, the rotating seat 6 drives the movable positioning groove 8 to rotate relative to the positioning block 9, the positioning block 9 compresses the reset spring 10, the clamping block 7 rotates out of the clamping groove 4 firstly, the clamping fixation on the clamping groove 4 is released, then the whole height of the support post 3 is adjusted by lifting and pressing the support post 3, the clamping groove 4 formed in the surface of the support post 3 is switched, when the rotating seat 6 is loosened, the rotating seat 6 is pushed back by the reset spring 10 to rotate, the clamping block 7 is clamped and fixed with a new clamping groove 4 again, the adjusting result is fixed, the traditional screwing operation is changed, and the clamping connection of the clamping block, fix support column 3, fix the regulation state of support column 3 simultaneously, to the adjustment operation simplification, convenient operation, and stable in structure makes things convenient for the use of bicycle.

This practical theory of operation:

referring to the attached drawings 1-7 of the specification, when a cushion adjusting function of a bicycle is used, a rotating seat 6 is pulled to rotate by a rotating rod 11, a clamping block 7 arranged on the rotating seat 6 is driven to rotate, when the rotating seat 6 rotates, a positioning block 9 compresses a return spring 10, the clamping block 7 rotates out of a clamping groove 4 first, clamping on the clamping groove 4 is removed, the overall height of a supporting column 3 is adjusted by lifting and pressing, the clamping groove 4 formed in the surface of the supporting column 3 is switched, the rotating seat 6 is loosened, the rotating seat 6 is pushed back by the return spring 10 to restore and rotate, the clamping block 7 is clamped and fixed with a new clamping groove 4 again, an adjusting result is fixed, and compared with an existing bicycle adjusting mechanism, the traditional screwing operation is changed, the adjusting operation is simplified, the operation is convenient, the structure is stable, and the bicycle is convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a conveniently adjust bicycle of cushion, includes bicycle main part (1), its characterized in that: a fixed cylinder (2) is arranged in the middle of the bicycle main body (1), a support pillar (3) is sleeved inside the fixed cylinder (2), the two sides of the surface of the supporting column (3) are respectively provided with a clamping groove (4), the outside of the top end of the fixed cylinder (2) is fixedly provided with a fixed seat (5), a rotating seat (6) is movably arranged on the outer side of the fixed seat (5), clamping blocks (7) are fixed on two sides of the top of the inner ring of the rotating seat (6), the clamping block (7) is matched and clamped with the clamping groove (4), the two sides of the top of the rotating seat (6) are provided with movable positioning grooves (8), positioning blocks (9) are fixedly arranged on both sides of the top of the fixed seat (5), locating piece (9) and activity constant head tank (8) swing joint, locating piece (9) one side is provided with reset spring (10), it is fixed in dwang (11) to rotate seat (6) outside.

2. A cycle with easy adjustable seat cushion as defined in claim 1, wherein: support column (3) cross-section and solid fixed cylinder (2) cross-section are oval setting, support column (3) cup joint with solid fixed cylinder (2), support column (3) major radius's both sides are seted up in draw-in groove (4), two support column (3) cross-section between draw-in groove (4) is circular setting, and circular radius is the same setting with oval minor radius.

3. A cycle with easy adjustable seat cushion as defined in claim 1, wherein: fixing base (5) and rotation seat (6) phase-match, be provided with rolling bearing (12) between fixing base (5) and rotation seat (6), rolling bearing (12) outer lane is fixed to be set up in rotating seat (6) inner circle, rolling bearing (12) outer lane is fixed to be set up in fixing base (5) outer lane.

4. A cycle with easy adjustable seat cushion as defined in claim 1, wherein: the clamping block (7) is in surface contact with the supporting column (3) in the clamping groove (4), one side of the clamping block (7) in contact with the supporting column (3) is arranged in a plane, and a cushion (13) is fixedly arranged at the top end of the supporting column (3).

5. A cycle with easy adjustable seat cushion as defined in claim 1, wherein: the movable positioning groove (8) is arc-shaped, the reset spring (10) is arranged inside the movable positioning groove (8), and the positioning block (9) and the reset spring (10) are arranged in a centrosymmetric manner by using the circle center of the rotating seat (6).

6. A cycle with easy adjustable seat cushion as defined in claim 1, wherein: dwang (11) shape sets up to the U-shaped, and is made by stainless steel material, dwang (11) both ends that the U-shaped set up all with rotate seat (6) surface weld fixed.

7. A cycle with easy adjustable seat cushion as defined in claim 1, wherein: the bottom of the rotating seat (6) is sleeved with an installation check ring (14), the installation check ring (14) and the fixing seat (5) are arranged in a vertical collinear manner, and a fixing bolt (15) is arranged between the installation check ring (14) and the rotating seat (6).

8. The bicycle of claim 7, wherein the seat cushion is adjustable by: the fixing bolts (15) penetrate through the rotating seat (6) and are in threaded connection with the mounting retainer ring (14), and the number of the fixing bolts (15) is four.