CN218172495U

CN218172495U - Carbon fiber bicycle frame with buffer structure

Info

Publication number: CN218172495U
Application number: CN202222617757.8U
Authority: CN
Inventors: 卢文胜
Original assignee: Huizhou Kangsheng Composites Technology Co ltd
Current assignee: Huizhou Kangsheng Composites Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-30
Anticipated expiration: 2032-09-28

Abstract

The utility model belongs to the technical field of bicycle frame equipment, and a carbon fiber bicycle frame with buffer structure is disclosed, which comprises a frame body, the inside activity of frame body left end has cup jointed the pole, the top fixed mounting who cup joints the pole has the ejector pin that is located the frame body outside, the inside activity of cup jointing the pole bottom has cup jointed the connecting rod. The utility model discloses a set up the square, first motor and threaded rod, because the operation of first motor, thereby will make the threaded rod pass through set quick-witted piece and drive the square and take place to move upward and stop when reaching suitable position along the surface of connecting rod, and then will make and cup joint the interval increase between pole and the crotch, and will reduce the extrusion force to the spring body, so just reached the purpose of regulating spring body cushioning amplitude, thereby make operating personnel can adjust the device cushioning amplitude according to the actual conditions of road.

Description

Carbon fiber bicycle frame with buffer structure

Technical Field

The utility model belongs to the technical field of bicycle rack equipment, specifically a carbon fiber bicycle rack with buffer structure.

Background

Carbon fiber bicycle rack among the prior art is at the in-process of in-service use, in order to have good buffering shock attenuation effect, spring buffer structure generally can be installed, and spring buffer structure among the prior art is at the in-process of in-process use, although can reach basic buffering shock attenuation effect, but because operating personnel need cushion the shock attenuation effect different when using the device when different unevenness ground, and spring buffer range is fixed among the prior art, thereby when operating personnel uses this carbon fiber bicycle rack, the buffering range of this spring buffer structure can not be adjusted according to road unevenness's actual conditions, consequently, need improve it.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a carbon fiber bicycle frame with buffer structure has the advantage of regulating spring buffering range.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a carbon fiber bicycle frame with buffer structure, includes the frame body, the inside activity of frame body left end has cup jointed the pole, the top fixed mounting who cup joints the pole has the ejector pin that is located the frame body outside, the inside activity of cup jointing the pole bottom has cup jointed the connecting rod, the lower extreme swing joint of connecting rod has the crotch that is located cup jointing the pole below, the surface activity of connecting rod cup joints the spring body between cup jointing pole bottom and the crotch top, the one end of spring body and the bottom swing joint of cup jointing the pole, the other end of spring body and the top swing joint of crotch, the square chamber has been seted up to the inside of cup jointing the pole, the surface activity on connecting rod top has cup jointed the square that is located the square intracavity portion, the surface of square cup jointed with the inner wall activity in square chamber, the fixed cover in the inside on connecting rod top has connect first motor, the other end fixed cover of first motor output shaft has connected with the threaded rod, the surface screw thread of threaded rod has cup jointed the cover machine piece that is located the connecting rod inside, the surface of cover machine piece cup joints with the inner wall activity of connecting rod, the side of cover machine piece and the inner wall fixed connection of square.

As the utility model discloses it is preferred, the end opening has been seted up to the inside of connecting rod bottom, the inside activity of end opening has cup jointed rotatory piece.

As the utility model discloses it is preferred, the fixed cover in inside on crotch top has connect the second motor, the fixed cover of the other end of second motor output shaft has connect the rotary rod, the upper end of rotary rod runs through the crotch and passes end mouthful and with the bottom fixed connection of rotatory piece.

As the utility model discloses it is preferable, the bottom fixed mounting of connecting rod has the side lever that is located the second motor left and right sides, the lower extreme of side lever runs through the crotch and cup joints with the inner wall activity of crotch.

As the utility model discloses preferred, the inner wall on end mouthful top is circular, the inner wall of end mouthful lower extreme is square and the same with the shape size of rotatory piece surface.

As the utility model discloses preferred, the outer fixed cup joint of the surface of cup jointing the pole has connect the ring piece, the other end of ring piece cup joints with the inner wall activity of frame body.

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

1. the utility model discloses a set up the square, first motor and threaded rod, because the operation of first motor to will make the threaded rod pass through set quick-witted piece and drive the square and take place to move upwards and stop when reaching suitable position along the surface of connecting rod, and then will make the interval between cup jointing pole and the crotch increase, and will reduce the extrusion force to the spring body, so just reached the purpose of adjusting spring body buffer amplitude, thereby make operating personnel can adjust the device buffer amplitude according to the actual conditions of road.

2. The utility model discloses a set up end opening, rotatory piece and second motor, because the operation of second motor, thereby will drive rotatory piece through the rotary rod and take place rotatoryly along the inner wall of end opening, stop when making the inner wall that rotatory piece rotated and end opening lower extreme correspond, alright dismantle the crotch from the connecting rod this moment, thereby will make rotatory piece break away from the inside of connecting rod from end opening, thereby alright take off the spring body and change, and then reached the purpose of convenient to detach spring body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side sectional view of the ejector pin of the present invention;

FIG. 3 is a front sectional view of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 2;

fig. 5 is a schematic view of a part of the enlarged structure at B in fig. 3.

In the figure: 1. a frame body; 2. a sleeved rod; 3. a top rod; 4. a connecting rod; 5. a fork; 6. a spring body; 7. a square cavity; 8. a block; 9. sleeving a machine block; 10. a first motor; 11. a threaded rod; 12. a bottom opening; 13. rotating the block; 14. a side lever; 15. a second motor; 16. rotating the rod; 17. a circular ring block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1 to 5, the utility model provides a carbon fiber bicycle frame with buffer structure, including frame body 1, the inside activity of frame body 1 left end has cup jointed pole 2, the top fixed mounting who cup joints pole 2 has the ejector pin 3 that is located frame body 1 outside, the inside activity of cup jointing pole 2 bottom has cup jointed connecting rod 4, the lower extreme swing joint of connecting rod 4 has the crotch 5 that is located cup joint pole 2 below, the surface activity of connecting rod 4 cup joints spring body 6 between cup joint pole 2 bottom and crotch 5 top, the one end of spring body 6 and the bottom swing joint of cup joint pole 2, the other end of spring body 6 and the top swing joint of crotch 5, square cavity 7 has been seted up to the inside of cup joint pole 2, the surface activity on connecting rod 4 top has cup jointed the square 8 that is located square cavity 7 inside, the surface of square 8 cup joints with the inner wall activity of square cavity 7, the inside fixed first motor 10 that has cup jointed on connecting rod 4 top, the other end of first motor 10 output shaft has fixed cup jointed 11, the surface of threaded rod 11 has the screw thread sleeve block is located the inside of connecting rod 4 that cup joints the connecting rod 9, the movable sleeve block 9 and the inner wall of the movable sleeve block of the inner wall of the square cavity 9, the inner wall of the fixed connection of the square block of connecting rod 4 is connected with the side of the inner wall of the fixed of the block.

Spring body 6 is the compression state this moment, through starting first motor 10, because the operation of first motor 10, thereby will drive set machine piece 9 through threaded rod 11 and take place the rebound along the inner wall of connecting rod 4, and then will drive square 8 through set machine piece 9 and take place the rebound along the surface of connecting rod 4, will make square 8 take place the rebound along the inner wall of square cavity 7 simultaneously and carry on spacingly to cup joint pole 2, this moment because the extrusion of spring body 6, thereby will make the interval increase between cup joint pole 2 and the crotch 5, will reduce the extrusion force to spring body 6 simultaneously, thereby it is bigger to make the device buffering range when using, and then reached the purpose of adjusting the buffering range of spring body 6.

Referring to fig. 4, a bottom opening 12 is opened inside the bottom end of the connecting rod 4, and a rotating block 13 is movably sleeved inside the bottom opening 12.

As a technical optimization scheme of the present invention, the outer surface of the rotary block 13 and the inner wall of the bottom opening 12 are smooth, so that the process of the movement of the rotary block 13 is smoother.

Referring to fig. 4, a second motor 15 is fixedly sleeved inside the top end of the fork 5, a rotary rod 16 is fixedly sleeved at the other end of an output shaft of the second motor 15, and the upper end of the rotary rod 16 penetrates through the fork 5, penetrates through the bottom opening 12 and is fixedly connected with the bottom of the rotary block 13.

As a technical optimization scheme of the present invention, through the operation of the second motor 15, the rotating block 13 will be driven by the rotating rod 16 to rotate along the inner wall of the bottom opening 12.

Referring to fig. 5, side rods 14 positioned at left and right sides of a second motor 15 are fixedly installed at the bottom of the connecting rod 4, and the lower ends of the side rods 14 penetrate through the fork 5 and are movably sleeved with the inner wall of the fork 5.

As a technical optimization scheme of the utility model, through the design of side lever 14 to will make it have good spacing effect to crotch 5, and then will make crotch 5 can with connecting rod 4 synchronous revolution.

Referring to fig. 4 and 5, the inner wall of the top end of the bottom opening 12 is circular, and the inner wall of the lower end of the bottom opening 12 is square and has the same size as the outer surface of the rotary block 13.

As a technical optimization scheme of the utility model, because the design of end mouth 12 and rotatory piece 13 shape, when rotatory piece 13 rotated to the inner wall with end mouth 12 lower extreme and corresponded, operating personnel alright dismantle crotch 5 from connecting rod 4 this moment.

Referring to fig. 2, a circular ring block 17 is fixedly sleeved on the outer surface of the sleeved rod 2, and the other end of the circular ring block 17 is movably sleeved on the inner wall of the frame body 1.

As a technical optimization scheme of the utility model, through the design of ring piece 17 to will make ring piece 17 wholly have good spacing effect to cup jointing pole 2, and then make it will cup joint 2 spacing activities in the inside of frame body 1 of pole.

The utility model discloses a theory of operation and use flow:

when an operator uses the device, the buffering amplitude of the device needs to be adjusted, at the moment, the operator stops moving the first motor 10 by starting the first motor 10, due to the operation of the first motor 10, the threaded rod 11 can drive the square 8 to move upwards along the outer surface of the connecting rod 4 through the sleeving machine block 9, the square 8 can move upwards along the inner wall of the square cavity 7 to limit the sleeving rod 2, the distance between the sleeving rod 2 and the fork frame 5 can be increased, the extrusion force on the spring body 6 can be reduced, the buffering amplitude can be increased when the device is used, the purpose of adjusting the buffering amplitude of the spring body 6 is achieved, the device can be adjusted according to the actual condition of the uneven road when the operator uses the device, and the buffering and damping effects of the operator are better when the device is used.

Then when operating personnel took place to damage at the in-process extension pole 2 of device, operating personnel can be through starting second motor 15 this moment, because the operation of second motor 15, thereby will drive rotatory piece 13 through rotary rod 16 and take place rotatoryly along the inner wall of end opening 12, stop until making rotatory piece 13 rotate to correspond with the inner wall of end opening 12 lower extreme, operating personnel alright dismantle crotch 5 from connecting rod 4 this moment, thereby will make rotatory piece 13 break away from the inside of connecting rod 4 from end opening 12 end opening, and then operating personnel alright take off spring body 6 and change, thereby reached the purpose of being convenient for dismantle spring body 6.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carbon fiber bicycle frame with buffer structure, includes frame body (1), its characterized in that: the inner part of the left end of the frame body (1) is movably sleeved with a sleeve rod (2), the top part of the sleeve rod (2) is fixedly provided with a push rod (3) positioned outside the frame body (1), the inner part of the bottom end of the sleeve rod (2) is movably sleeved with a connecting rod (4), the lower end of the connecting rod (4) is movably connected with a fork frame (5) positioned below the sleeve rod (2), the outer surface of the connecting rod (4) is movably sleeved with a spring body (6) between the bottom of the sleeve rod (2) and the top of the fork frame (5), one end of the spring body (6) is movably connected with the bottom of the sleeve rod (2), the other end of the spring body (6) is movably connected with the top of the fork frame (5), the square cavity (7) has been seted up to the inside of cup jointing pole (2), square (8) that are located square cavity (7) inside have been cup jointed in the surface activity on connecting rod (4) top, the surface of square (8) cup joints with the inner wall activity in square cavity (7), the fixed cover in inside on connecting rod (4) top has been cup jointed first motor (10), the fixed cover of the other end of first motor (10) output shaft has threaded rod (11), the surface screw thread of threaded rod (11) has cup jointed and is located connecting rod (4) inside cover quick-witted piece (9), the surface of cover machine piece (9) and the inner wall activity cover of connecting rod (4) have been cup jointed And then, the side surface of the sleeving machine block (9) is fixedly connected with the inner wall of the square block (8).

2. The carbon fiber bicycle frame with a buffer structure according to claim 1, wherein: a bottom opening (12) is formed in the bottom end of the connecting rod (4), and a rotating block (13) is movably sleeved in the bottom opening (12).

3. The carbon fiber bicycle frame with a buffer structure according to claim 1, wherein: the fixed cover in inside on crotch (5) top has connect second motor (15), the fixed cover of the other end of second motor (15) output shaft has connect rotary rod (16), the upper end of rotary rod (16) runs through crotch (5) and passes end mouthful (12) and with the bottom fixed connection of rotatory piece (13).

4. The carbon fiber bicycle frame with a buffer structure according to claim 1, wherein: the bottom fixed mounting of connecting rod (4) has side lever (14) that are located second motor (15) left and right sides, the lower extreme of side lever (14) runs through crotch (5) and cup joints with the inner wall activity of crotch (5).

5. The carbon fiber bicycle frame with a buffer structure according to claim 2, characterized in that: the inner wall of the top end of the bottom opening (12) is circular, and the inner wall of the lower end of the bottom opening (12) is square and is the same as the outer surface of the rotating block (13) in shape and size.

6. The carbon fiber bicycle frame with a buffer structure according to claim 1, wherein: the outer surface of the sleeving rod (2) is fixedly sleeved with a circular ring block (17), and the other end of the circular ring block (17) is movably sleeved with the inner wall of the frame body (1).