CN207902670U - A kind of upper and lower pipe connecting structure of frame front triangle - Google Patents

Abstract

The utility model discloses pipe connecting structures above and below a kind of frame front triangle, including vertical brace bar, the bottom of vertical brace bar is fixedly connected with the first semi-ring block, the bottom of first semi-ring block is fixedly connected with fixed block, the first symmetrical decompression block there are two being fixedly connected at the top of fixed block, the one side of fixed block is fixedly connected with the first footing, the inside of first footing offers first through hole, one side of the fixed block far from the first footing is fixedly connected with hound, and the one end of hound far from fixed block is fixedly connected with interspersed block.Pipe connecting structure above and below the frame front triangle; it can make the ease of assembly when installing other assemblies; it can facilitate when tripod after assembling and improve efficiency; device can be made more to be fixed, the safety of vertical brace bar can be protected, and prevented at the bad section of bicycle walking; mitigate the degree of jolting of bicycle; the frictional force that hand and swingle can be increased when adjusting seat conveniently twists swingle, improves service efficiency.

Description

A kind of upper and lower pipe connecting structure of frame front triangle

Technical field

The utility model is related to bicycle structure technical field, pipe connecting structure above and below specially a kind of frame front triangle.

Background technology

Bicycle, also known as bicycle or bicycle, the small-sized ground vehicles of typically two wheels.After people rides vehicle, trampled with foot Plate is power, is the environmentally protective vehicles, in inland of China, Taiwan, Singapore, commonly referred to as " bicycle " or " foot Treadmill " is then commonly referred to as " bicycle " in Hongkong and Macro（Guangdong language is usually all so called in fact）, and be known as " from translocation in Japan（Turn） Vehicle ", there are many bicycle type, have single bicycle, tandem bicycle to also have more person bicycles, can be as the traffic work of environmental protection Tool is used for riding instead of walk and going on a journey, and more and more people are used for riding exercise as fitness equipment using bicycle and bicycle is gone on a tour, oneself Driving itself is also a sports campaign, has road race, Mountain bike, Track cycling and stunt certainly Driving match etc..

In 25 components such as vehicle frame, tire, foot-operated, brake and the chain of bicycle, the basic element of character is indispensable.Its In, vehicle frame is the skeleton of bicycle, and the weight for the people and goods that it is born is maximum, and frame part is the basic of composition bicycle The skeleton and main body of structure and bicycle, other component are also all mounted directly or indirectly on vehicle frame, now tradition Bicycle front triangle on down tube link structure it is inconvenient, connection is insecure.

Utility model content

（One）The technical issues of solution

In view of the deficiencies of the prior art, the utility model provides a kind of upper and lower pipe connecting structure of frame front triangle, solves The inconvenient problem of down tube connection on bicycle front triangle.

（Two）Technical solution

To achieve the above object, the utility model provides the following technical solutions：Down tube connection knot on a kind of frame front triangle The bottom of structure, including vertical brace bar, vertical brace bar is fixedly connected with the first semi-ring block, and the bottom of the first semi-ring block is fixedly connected with fixation Block, fixed block top are fixedly connected there are two the decompression block of symmetrical first, and the one side of fixed block is fixedly connected with the first bottom The inside of foot, the first footing offers first through hole, and one side of the fixed block far from the first footing is fixedly connected with hound, tiltedly The one end of strut far from fixed block is fixedly connected with interspersed block.

The one side of interspersed block, which is fixedly connected with, supports bar, supports the one end of bar far from interspersed block and is fixedly connected with connection Block, the bottom of link block are fixedly connected with the second semi-ring block, and the bottom of link block is fixedly connected with that there are two symmetrical second to depressurize The one side of block, link block is fixedly connected with short tube, and the one side of short tube is fixedly connected with the second footing, the inside of the second footing The second through-hole is offered, the one end of short tube far from link block is socketed with fixed ring, and the inside of fixing pipe is fixedly connected with elastic pipe, The outer surface of elastic pipe is arranged with fixed ring, and fixed ring is nested inside with screwed pipe, and elastic pipe is run through simultaneously in one end of screwed pipe The inside of elastic pipe is extended to, the internal whorl of screwed pipe is connected with threaded rod, and elastic Guan Bingyan is run through in one end of screwed pipe Extend to the inside of elastic pipe.

Preferably, the inside of fixed block offers third through-hole, and the diameter value of third through-hole is more than the straight of first through hole The diameter value of diameter value and the second through-hole.

Preferably, that interts block is internally provided with interspersed pipe, and the top of interspersed pipe runs through interspersed block and extends to interspersed block It is external.

Preferably, it is equipped with spring between the first decompression block and the second decompression block, and the both ends of spring are depressurized with first respectively Block and the second opposite one side of decompression block are fixedly connected.

Preferably, fixed ring and support and be equipped with short support between bar, and the both ends of short support respectively with fixed ring and support The opposite one side of bar is fixedly connected.

Preferably, the one end of threaded rod far from fixed ring is fixedly connected with swingle, and the outer surface of swingle offers Spiral lamination.

（Three）Advantageous effect

The utility model provides a kind of upper and lower pipe connecting structure of frame front triangle, has following advantageous effect：

（1）Pipe connecting structure above and below the frame front triangle, offers third through-hole by the inside in fixed block, can make The ease of assembly when installing other assemblies offers first through hole by the first footing and the second footing offers the second through-hole, It can facilitate when tripod after assembling and improve efficiency, by being socketed with interspersed pipe in the inside of interspersed block, it can be facilitated The installation of its component improves assembling and service efficiency, by fixed ring and supports and is equipped with short support between bar, can make device It is more fixed, improves the usability of device.

（2）Pipe connecting structure above and below the frame front triangle, by being equipped with bullet between the first decompression block and the second decompression block Spring, can protect the safety of vertical brace bar, and prevent from, at the bad section of bicycle walking, mitigating the degree of jolting of bicycle, Spiral lamination is offered by the outer surface in swingle, the frictional force of hand and swingle can be increased when adjusting seat, side Just swingle is twisted, service efficiency is improved.

Description of the drawings

Fig. 1 is the front view of the utility model structure；

Fig. 2 is the vertical view of the utility model structure.

In figure：1 vertical brace bar, 2 springs, 3 second decompression blocks, 4 second footing, 5 second through-holes, 6 short tubes, 7 swingles, 8 spiral shells Rasp bar, 9 elastic pipes, 10 fixed rings, 11 fixing pipes, 12 short supports, 13 support bar, 14 interspersed blocks, 15 interspersed pipes, 16 hounds, 17 first semi-ring blocks, 18 third through-holes, 19 fixed blocks, 20 first decompression blocks, 21 first footing, 22 first through hole, 23 screwed pipes, 24 link blocks, 25 second semi-ring blocks.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of upper and lower pipe connecting structure of frame front triangle, Including vertical brace bar 1, the bottom of vertical brace bar 1 is fixedly connected with the first semi-ring block 17, and the bottom of the first semi-ring block 17 is fixedly connected with Fixed block 19,19 top of fixed block are fixedly connected there are two the decompression block 20 of symmetrical first, and the one side of fixed block 19 is fixed Be connected with the first footing 21, the inside of the first footing 21 offers first through hole 22, fixed block 19 far from the first footing 21 one Side is fixedly connected with hound 16, and the one end of hound 16 far from fixed block 19 is fixedly connected with interspersed block 14, interts block 14 Be internally provided with interspersed pipe 15, the top of interspersed pipe 15 runs through interspersed block 14 and extends to the outside of interspersed block 14, by wearing The inside of inserted block 14 is socketed with interspersed pipe 15, can facilitate the installation of other components, improves assembling and service efficiency.

The one side of interspersed block 14, which is fixedly connected with, supports bar 13, supports the one end of bar 13 far from interspersed block 14 and is fixedly connected There is a link block 24, the bottom of link block 24 is fixedly connected with the second semi-ring block 25, there are two the bottom of link block 24 is fixedly connected It is symmetrical second decompression block 3, first decompression block 20 and second depressurize block 3 between be equipped with spring 2, and the both ends of spring 2 respectively with First decompression block 20 is fixedly connected with the second opposite one side of decompression block 3, by the first decompression block 20 and second depressurize block 3 it Between spring 2 is installed, the safety of vertical brace bar 1 can be protected, and prevent at the bad section of bicycle walking, mitigate bicycle Degree of jolting, the one side of link block 24 is fixedly connected with short tube 6, and the one side of short tube 6 is fixedly connected with the second footing 4, The inside of second footing 4 offers the second through-hole 5, and the inside of fixed block 19 offers third through-hole 18, and third through-hole 18 Diameter value is more than the diameter value of the diameter value and the second through-hole 5 of first through hole 22, by offering the in the inside of fixed block 19 Three through-holes 18 can make the ease of assembly when installing other assemblies, and first through hole 22 and second is offered by the first footing 21 Footing 4 offers the second through-hole 5, can conveniently after assembling tripod when improve efficiency, short tube 6 far from link block 24 one End cap is connected to fixed ring 11, fixed ring 11 and supports and is equipped with short support 12 between bar 13, and the both ends of short support 12 respectively with it is solid Determine the opposite one side of the peaceful strut 13 of ring 11 to be fixedly connected, by fixed ring 11 and supports short support is installed between bar 13 12, device can be made more to be fixed, improve the usability of device, the inside of fixing pipe 11 is fixedly connected with elastic pipe 9, elastic The outer surface of pipe 9 is arranged with fixed ring 10, and fixed ring 10 is nested inside with screwed pipe 23, and one end of screwed pipe 23 is through elastic The internal whorl of pipe 9 and the inside for extending to elastic pipe 9, screwed pipe 23 is connected with threaded rod 8, and one end of screwed pipe 8 is run through Elastic pipe 9 and the inside for extending to elastic pipe 9, the one end of threaded rod 8 far from fixed ring 10 is fixedly connected with swingle 7, and revolves The outer surface of bull stick 7 offers spiral lamination, can be when adjusting seat by offering spiral lamination in the outer surface of swingle 7 The frictional force for increasing hand and swingle 7 conveniently twists swingle 7, improves service efficiency.

Operation principle：By opening up third through-hole 18 in the inside of fixed block 19,18 installation foot of third through-hole can be run through Component is pedaled, by being socketed with interspersed pipe 15 in the inside for interting block 14, the device of installation front-wheel can be facilitated by interting pipe 15, By twisting swingle 7, rotation threaded rod 8 is moved in the inside of screwed pipe 23, so that elastic pipe 2 is unclamped and is closed, can Adjust the stand device being inserted into.

In conclusion pipe connecting structure above and below the frame front triangle, logical by offering third in the inside of fixed block 19 Hole 18 can make the ease of assembly when installing other assemblies, and first through hole 22 and the second footing 4 are offered by the first footing 21 The second through-hole 5 is offered, can facilitate when tripod after assembling and improve efficiency, by being socketed in the inside of interspersed block 14 Interspersed pipe, can facilitate the installation of other components, improve assembling and service efficiency, be pacified between bar 13 by fixed ring 11 and supporting Equipped with short support 12, device can be made more to be fixed, improve the usability of device, depressurized by the first decompression block 20 and second Spring 2 is installed between block 3, the safety of vertical brace bar 1 can be protected, and is prevented at the bad section of bicycle walking, is mitigated The degree of jolting of bicycle, by offering spiral lamination in the outer surface of swingle 7, can be increased when adjusting seat hand with The frictional force of swingle 7 conveniently twists swingle 7, improves service efficiency.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of frame front triangle pipe connecting structure, including vertical brace bar up and down（1）, it is characterised in that：The vertical brace bar（1）Bottom Portion is fixedly connected with the first semi-ring block（17）, the first semi-ring block（17）Bottom be fixedly connected with fixed block（19）, described Fixed block（19）Top is fixedly connected with that there are two symmetrical first decompression blocks（20）, the fixed block（19）One side fix It is connected with the first footing（21）, first footing（21）Inside offer first through hole（22）, the fixed block（19）Far From the first footing（21）One side be fixedly connected with hound（16）, the hound（16）Far from fixed block（19）One end It is fixedly connected with interspersed block（14）；

The interspersed block（14）One side be fixedly connected with and support bar（13）, described to support bar（13）Far from interspersed block（14）'s One end is fixedly connected with link block（24）, the link block（24）Bottom be fixedly connected with the second semi-ring block（25）, the company Connect block（24）Bottom be fixedly connected there are two it is symmetrical second depressurize block（3）, the link block（24）One side fix connect It is connected to short tube（6）, the short tube（6）One side be fixedly connected with the second footing（4）, second footing（4）Inside open Equipped with the second through-hole（5）, the short tube（6）Far from link block（24）One end be socketed with fixing pipe（11）, the fixing pipe （11）Inside be fixedly connected with elastic pipe（9）, the elastic pipe（9）Outer surface be arranged with fixed ring（10）, the fixation Ring（10）Be nested inside with screwed pipe（23）, the screwed pipe（23）One end run through elastic pipe（9）And extend to elastic pipe （9）Inside, the screwed pipe（23）Internal whorl be connected with threaded rod（8）, and threaded rod（8）One end run through elastic pipe （9）And extend to elastic pipe（9）Inside.

2. pipe connecting structure above and below a kind of frame front triangle according to claim 1, it is characterised in that：The fixed block （19）Inside offer third through-hole（18）, and third through-hole（18）Diameter value be more than first through hole（22）Diameter value and Second through-hole（5）Diameter value.

3. pipe connecting structure above and below a kind of frame front triangle according to claim 1, it is characterised in that：The interspersed block （14）Be internally provided with interspersed pipe（15）, the interspersed pipe（15）Top run through interspersed block（14）And extend to interspersed block（14） Outside.

4. pipe connecting structure above and below a kind of frame front triangle according to claim 1, it is characterised in that：First decompression Block（20）With the second decompression block（3）Between be equipped with spring（2）, and spring（2）Both ends respectively with first decompression block（20）With Two decompression blocks（3）Opposite one side is fixedly connected.

5. pipe connecting structure above and below a kind of frame front triangle according to claim 1, it is characterised in that：The fixing pipe （11）With support bar（13）Between be equipped with short support（12）, and short support（12）Both ends respectively with fixing pipe（11）Peaceful strut （13）Opposite one side is fixedly connected.

6. pipe connecting structure above and below a kind of frame front triangle according to claim 1, it is characterised in that：The threaded rod （8）Far from fixed ring（10）One end be fixedly connected with swingle（7）, and swingle（7）Outer surface offer spiral lamination.