CN213502672U

CN213502672U - Double torsional springs for bicycle saddle

Info

Publication number: CN213502672U
Application number: CN202022574665.7U
Authority: CN
Inventors: 吴昀承
Original assignee: Kunshan Haoman Hardware Spring Co ltd
Current assignee: Suzhou Haoman Hardware Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-22
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a two torsional springs that saddle was used, link the arm including first even arm and second, the lower extreme fixed mounting that the second links the arm has the one end of the first spring body, the other end fixed mounting of the first spring body has the third to link the arm, the one end that the first spring body was kept away from to the third even arm is provided with link one, the first lower extreme that links the arm is provided with the one end of the second spring body. This two torsional springs that bicycle cushion was used, mutually support through link one and link two, better fix and spacing the torsional spring, effectively avoid the torsional spring from the cushion not hard up possibility down, move locking bolt through twisting until locking hole and locking bolt complete separation, the increase of torsional spring even arm distance can be realized with the second even arm to the first arm of direct pulling, promote the reduction that even arm distance of torsional spring can be realized with the second even arm of first even arm, when needs are fixed to linking the arm, twist and move locking bolt until locking bolt and locking hole block completely, can accomplish fixedly, and is easy operation, convenient to use.

Description

Double torsional springs for bicycle saddle

Technical Field

The utility model relates to a two torsional spring technical field specifically are two torsional springs that bike saddle used.

Background

The bicycle saddle is a bicycle accessory which is in direct contact with the hip when a user rides the bicycle and consists of four parts, the bicycle saddle can be divided into two narrow and long hard seat cushions, the narrow hard seat cushion is usually used for a sports bicycle and designed for high-speed cruising and wide and soft comfortable seat cushion, the seat cushion is usually used for entering a bicycle or a leisure oriented bicycle and designed for slow cruising, and the bicycle saddle is often fixed by using double torsion springs in the installation process.

But what present most torsional springs adopted is that couple and bolt cooperation are fixed, because can not closed totally, often leads to the condition that the torsional spring drops from the cushion to take place, and present most torsional springs also can not change the distance between the torque arm, neither is convenient for adjust nor is convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two torsional springs that saddle was used to what put forward current majority torsional spring in solving above-mentioned background art adopts is that the couple fixes with the bolt cooperation, because can not be closed completely, often leads to the condition that the torsional spring drops from the cushion to take place, and current majority torsional spring can not change the distance between the torque arm yet, the problem of not being convenient for to use.

In order to achieve the above object, the utility model provides a following technical scheme: a double torsional spring for a bicycle cushion comprises a first connecting arm and a second connecting arm, wherein the lower end of the second connecting arm is fixedly provided with one end of a first spring body, the other end of the first spring body is fixedly provided with a third connecting arm, one end of the third connecting arm, which is far away from the first spring body, is provided with a first hanging ring, the lower end of the first connecting arm is provided with one end of a second spring body, the other end of the second spring body is fixedly provided with a fourth connecting arm, one end of the fourth connecting arm, which is far away from the second spring body, is fixedly provided with a second hanging ring, the outer sides of the first connecting arm and the second connecting arm are provided with a square sleeve, the inner wall of the square sleeve is provided with a sliding groove, the inside of the sliding groove is fixedly provided with a guide rod through a mounting seat, one end of the first connecting arm, which is far away from the second spring body, is fixedly provided with a movable plate, the upper end of the movable plate is fixedly provided with, the locking bolt is arranged at the lower end of the square sleeve, a plurality of adapting holes are formed in the lower end face of the square sleeve, and sliding holes are formed in the left side and the right side of the square sleeve.

Preferably, the first connecting arm and the second connecting arm are made of the same material and have the same shape, the first spring body and the second spring body are made of the same material and have the same shape, and the third connecting arm and the fourth connecting arm are made of the same material and have the same shape as the first hanging ring and the second hanging ring.

Preferably, the first connecting arm, the second spring body, the fourth connecting arm, the second hanging ring, the second connecting arm, the first spring body, the third connecting arm and the first hanging ring are symmetrically distributed on the left side and the right side of the square sleeve.

Preferably, the movable plate is located inside the square sleeve, the movable plate is in sliding connection with the square sleeve, the guide rod penetrates through the guide block, and the guide block is in sliding connection with the guide rod.

Preferably, the sliding holes and the adapting holes penetrate through the square sleeve, and the adapting holes are distributed on the lower end face of the square sleeve at equal intervals.

Preferably, the upper end of the locking bolt extends to the inside of the locking hole, the locking bolt is in threaded connection with the locking hole, and the locking bolt penetrates through the adapting hole.

Compared with the prior art, the beneficial effects of the utility model are that:

this two torsional springs that bicycle cushion was used, in the in-process of using device, through the mutually supporting of link one and link two, can be better fix the torsional spring and spacing, effectively avoid the torsional spring from the not hard up possibility under the cushion, when the distance between first link arm and the second link arm needs to be changed, through the spout, the guide bar, the movable plate, the guide block, the locking hole, the mutually supporting of locking bolt and adaptation hole, twist and move locking bolt until locking hole and locking bolt complete separation, directly stimulate first link arm and second link arm and can realize the increase of torsional spring link arm distance, directly promote first link arm and second link arm and can realize the reduction of torsional spring link arm distance, after the distance change is accomplished, only need twist and move locking bolt until locking bolt and locking hole complete block, can accomplish fixedly, the operation is simple, convenient to use.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the square sleeve of the present invention.

In the figure: 1. a first link arm; 2. a second link arm; 3. a first spring body; 4. a third link arm; 5. hanging a ring I; 6. a second spring body; 7. a fourth link arm; 8. a second hanging ring; 9. a square sleeve; 10. a chute; 11. a guide bar; 12. moving the plate; 13. a guide block; 14. a locking hole; 15. locking the bolt; 16. a slide hole; 17. and (4) a fitting hole.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a double torsion spring for a bicycle saddle comprises a first connecting arm 1 and a second connecting arm 2, wherein one end of a first spring body 3 is fixedly arranged at the lower end of the second connecting arm 2, a third connecting arm 4 is fixedly arranged at the other end of the first spring body 3, one end of the third connecting arm 4, which is far away from the first spring body 3, is provided with a first hanging ring 5, one end of a second spring body 6 is arranged at the lower end of the first connecting arm 1, a fourth connecting arm 7 is fixedly arranged at the other end of the second spring body 6, one end of the fourth connecting arm 7, which is far away from the second spring body 6, is fixedly provided with a second hanging ring 8, square sleeves 9 are arranged on the outer sides of the first connecting arm 1 and the second connecting arm 2, a sliding groove 10 is formed in the inner wall of the square sleeves 9, a guide rod 11 is fixedly arranged in the sliding groove 10 through a mounting seat, one end of the first connecting arm 1, which is far away from the second spring body 6, is fixedly provided with a guide rod 12, the lower end of the moving plate 12 is provided with a locking hole 14, the lower end of the square sleeve 9 is provided with a locking bolt 15, the lower end face of the square sleeve 9 is provided with a plurality of adapting holes 17, and the left side and the right side of the square sleeve 9 are both provided with sliding holes 16.

Furthermore, the first connecting arm 1 and the second connecting arm 2 are made of the same materials and have the same shapes, the first spring body 3 and the second spring body 6 are made of the same materials and have the same shapes, and the third connecting arm 4 and the fourth connecting arm 7 and the first hanging ring 5 and the second hanging ring 8 are made of the same materials and have the same shapes, so that the first connecting arm 1 and the second connecting arm 2 can be limited and installed.

Further, first even arm 1, second spring body 6, fourth even arm 7, link two 8 and second even arm 2, first spring body 3, third even arm 4, the equal symmetric distribution of link 5 are in the left and right sides of square sleeve 9, at the in-process of using device, and the staff of being convenient for installs and fixes the torsional spring through link two 8 and link one 5.

Further, the movable plate 12 is located the inside of square sleeve 9, and movable plate 12 and square sleeve 9 are sliding connection, and guide bar 11 runs through in guide block 13, and guide block 13 and guide bar 11 are sliding connection, when the distance between first even arm 1 and the second even arm 2 needs to be adjusted, the staff can be through the first even arm 1 of outside pulling and the second even arm 2, and then realize the increase of distance between first even arm 1 and the second even arm 2.

Furthermore, the sliding holes 16 and the adapting holes 17 penetrate through the square sleeve 9, and the adapting holes 17 are distributed on the lower end face of the square sleeve 9 at equal intervals, so that the first connecting arm 1 and the second connecting arm 2 can slide in the square sleeve 9 conveniently.

Furthermore, the upper end of the locking bolt 15 extends to the inside of the locking hole 14, the locking bolt 15 is in threaded connection with the locking hole 14, the locking bolt 15 penetrates through the adapting hole 17, and in the process of using the device, the locking bolt 15 and the moving plate 12 can be used for fixing and limiting the first connecting arm 1 and the second connecting arm 2.

The working principle is as follows: firstly, in the process of using the device, a worker sleeves the square sleeve 9 under the cushion, uses a fixing bolt to penetrate through the first hanging ring 5 and the second hanging ring 8 to fix the torsion spring, when the distance between the first connecting arm 1 and the second connecting arm 2 needs to be adjusted, a worker twists the locking bolt 15 until the locking bolt 15 is completely separated from the locking hole 14, pulls the first connecting arm 1 and the second connecting arm 2 outwards at the moment, the first connecting arm 1 can transmit power to the moving plate 12, the moving plate 12 can transmit the power to the guide block 13, the moving plate 12 can be limited and guided through the guide rod 11, when the position adjustment is completed, the worker can complete the change of the distance between the first connecting arm 1 and the second connecting arm 2 by screwing the locking bolt 15 until the locking bolt 15 is completely clamped with the moving plate 12, and the operation is simple and the use is convenient.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a two torsional springs that saddle used, includes first even arm (1) and second even arm (2), its characterized in that: the lower end of the second connecting arm (2) is fixedly provided with one end of a first spring body (3), the other end of the first spring body (3) is fixedly provided with a third connecting arm (4), one end, far away from the first spring body (3), of the third connecting arm (4) is provided with a first hanging ring (5), the lower end of the first connecting arm (1) is provided with one end of a second spring body (6), the other end of the second spring body (6) is fixedly provided with a fourth connecting arm (7), one end, far away from the second spring body (6), of the fourth connecting arm (7) is fixedly provided with a second hanging ring (8), the outer sides of the first connecting arm (1) and the second connecting arm (2) are provided with a square sleeve (9), the inner wall of the square sleeve (9) is provided with a sliding groove (10), the inner part of the sliding groove (10) is fixedly provided with a guide rod (11) through a mounting seat, one end, far away from the second spring body (6), of the first connecting arm (1) is fixedly provided with a movable plate (12), the upper end fixed mounting of movable plate (12) has guide block (13), locking hole (14) have been seted up to the lower extreme of movable plate (12), the lower extreme of square sleeve (9) is provided with locking bolt (15), a plurality of adaptation holes (17) have been seted up to the lower terminal surface of square sleeve (9), slip hole (16) have all been seted up to the left and right sides of square sleeve (9).

2. A dual torsion spring for a cycle seat as defined in claim 1, wherein: the first connecting arm (1) and the second connecting arm (2) are made of the same material and have the same shape, the first spring body (3) and the second spring body (6) are made of the same material and have the same shape, and the third connecting arm (4) and the fourth connecting arm (7) and the first hanging ring (5) and the second hanging ring (8) are made of the same material and have the same shape.

3. A dual torsion spring for a cycle seat as defined in claim 1, wherein: the first connecting arm (1), the second spring body (6), the fourth connecting arm (7), the second hanging ring (8), the second connecting arm (2), the first spring body (3), the third connecting arm (4) and the first hanging ring (5) are symmetrically distributed on the left side and the right side of the square sleeve (9).

4. A dual torsion spring for a cycle seat as defined in claim 1, wherein: the movable plate (12) is located inside the square sleeve (9), the movable plate (12) is in sliding connection with the square sleeve (9), the guide rod (11) penetrates through the guide block (13), and the guide block (13) is in sliding connection with the guide rod (11).

5. A dual torsion spring for a cycle seat as defined in claim 1, wherein: the sliding holes (16) and the adapting holes (17) penetrate through the square sleeve (9), and the adapting holes (17) are distributed on the lower end face of the square sleeve (9) at equal intervals.

6. A dual torsion spring for a cycle seat as defined in claim 1, wherein: the upper end of locking bolt (15) extends to the inside of locking hole (14), locking bolt (15) and locking hole (14) are threaded connection, locking bolt (15) run through in adaptation hole (17).