CN207826400U - A kind of bicycle rear support with cushioning effect - Google Patents

Abstract

The utility model discloses a kind of bicycle rear supports with cushioning effect, including seat board, second mounting hole, feeler and fixed seat, the left and right ends of the seat board are fixedly installed riser, and the lower section both sides of the edge of seat board are equipped with damping spring, the mounting bracket bottom end surface is equipped with the first mounting hole, the both sides up and down of second mounting hole are equipped with bumper post, and coiling has buffer spring on bumper post, the one end of the bumper post far from the second mounting hole is fixedly installed head tube, transverse slat is installed at left and right sides of the seat board, and transverse slat is connected by the second shaft with seat board, the second shaft coiling has torsional spring, and the both ends of torsional spring are connected with feeler, the feeler is fixed on the both sides up and down of transverse slat, the upper and lower ends of second shaft are connected by fixed seat with seat board.The bicycle rear support with cushioning effect effectively can give the damage that device band is come by slowing down vibration, while be convenient for loading, meet the demand used.

Description

A kind of bicycle rear support with cushioning effect

Technical field

The utility model is related to bicycle equipment technical field, propped up after specially a kind of bicycle with cushioning effect Frame.

Background technology

Bicycle is a kind of most successful manual machine of man invented, by many simple and mechanical complicated machines formed Tool, bicycle, at the excellent vehicles of trip, not only act as under the premise of existing green energy resource is advocated greatly The effect of riding instead of walk, and loading can also be played the role of, but for bicycle use Rear frame currently on the market, there is also one A little problems, annoying always the use of people, such as the effect without buffering, can not effectively mitigate in driving process vibration to The damage that whole device is brought, while the problem of be not easy to carry out loading, therefore we have proposed a kind of with cushioning effect Bicycle rear support, in order to solve the problems, such as to propose among the above.

Utility model content

The purpose of this utility model is to provide a kind of bicycle rear supports with cushioning effect, to solve above-mentioned background What is proposed in technology does not have the effect of buffering, can not effectively mitigate the damage that vibration is brought to whole device in driving process, The problem of being not easy to carry out loading simultaneously.

To achieve the above object, the utility model provides the following technical solutions：After a kind of bicycle with cushioning effect Holder, including seat board, the second mounting hole, feeler and fixed seat, the left and right ends of the seat board are fixedly installed riser, and seat board Lower section both sides of the edge damping spring is installed, holder is fixedly installed below the damping spring, and holder passes through first Shaft is connected with mounting bracket, and the mounting bracket bottom end surface is equipped with the first mounting hole, and up and down the two of second mounting hole Side is equipped with bumper post, and coiling has buffer spring on bumper post, and the one end of the bumper post far from the second mounting hole, which is fixed, to be set It is equipped with head tube, and the inside fixed setting of head tube is fluted, transverse slat is installed at left and right sides of the seat board, and transverse slat passes through the Two shafts are connected with seat board, and the second shaft coiling has torsional spring, and the both ends of torsional spring are connected with feeler, and the feeler is solid The both sides up and down of transverse slat are scheduled on, the upper and lower ends of second shaft are connected by fixed seat with seat board.

Preferably, the riser and seat board are an integral structure, and riser and seat board are hollow-core construction.

Preferably, the damping spring is equipped with eight, and its four are present for one group of distribution at left and right sides of plate lower section.

Preferably, the diameter of the bumper post is less than the diameter of groove, and the connection type of bumper post and the second mounting hole To be fixedly connected.

Preferably, the mounting bracket constitutes rotational structure, and holder, first rotating shaft and installation by first rotating shaft and holder Frame is both provided at two, while holder, first rotating shaft and mounting bracket are symmetrical set about the central axes of seat board.

Preferably, the height of the transverse slat and the height of riser are identical, and transverse slat constitutes rotational structure by torsional spring, and should The slewing area of rotational structure is 0-180 °.

Preferably, second shaft crosses feeler, and feeler is fixedly connected with the both ends of torsional spring.

Compared with prior art, the utility model has the beneficial effects that：The bicycle rear support with cushioning effect, energy The damage that enough effective slowing down vibrations come to device band, while being convenient for loading, the demand used is met, is set in the surrounding of seat board There are transverse slat and riser, not only can be manned using seat board progress, but also transverse slat can be erected, loading is carried out using seat board, greatly The big practicability for improving the device is equipped with the setting of damping spring and buffer spring, can effectively rise in use To the effect of damping and buffering, effectively slow down the damage that wheel is brought to after-poppet in the process of moving, mounting bracket passes through One shaft is connected with holder, convenient for during installation and manufacture, according to demand to mounting bracket into the certain angle of line displacement Degree, to meet the needs of different size of wheel is fixed, the setting of torsional spring, convenient for there are two types of different so that transverse slat has State, carry out manned and loading two states conversions to meet seat board, meet different demands.

Description of the drawings

Fig. 1 is the utility model side structure schematic view；

Fig. 2 is buffer spring structural schematic diagram under the utility model stress；

Fig. 3 is the utility model seat board overlooking structure diagram；Fig. 4 is enlarged structure signal at A in the utility model Fig. 3 Figure；

Fig. 5 is the utility model left view structural representation.

In figure：1, riser, 2, seat board, 3, damping spring, 4, bumper post, 5, buffer spring, 6, head tube, 7, holder, 8, One shaft, 9, mounting bracket, the 10, first mounting hole, 11, groove, 12, transverse slat, the 13, second mounting hole, the 14, second shaft, 15, turn round Spring, 16, feeler, 17, fixed seat.

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.

- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：It is propped up after a kind of bicycle with cushioning effect Frame, including riser 1, seat board 2, damping spring 3, bumper post 4, buffer spring 5, head tube 6, holder 7, first rotating shaft 8, mounting bracket 9, First mounting hole 10, groove 11, transverse slat 12, the second mounting hole 13, the second shaft 14, torsional spring 15, feeler 16 and fixed seat 17, seat The left and right ends of plate 2 are fixedly installed riser 1, and the lower section both sides of the edge of seat board 2 are equipped with damping spring 3, riser 1 and seat board 2 are an integral structure, and riser 1 and seat board 2 are hollow-core construction, while reducing manufacturing cost so that entire after-poppet Quality is partially light, and convenient for entire after-poppet is transported and carried, the lower section of damping spring 3 is fixedly installed holder 7, and holder 7 are connected by first rotating shaft 8 with mounting bracket 9, and damping spring 3 is equipped with eight, and its four are present for one group of distribution below plate 2 The left and right sides can be effectively accomplished the purpose for carrying out damping to seat board 2, improve its service life used, 9 bottom end table of mounting bracket Face is equipped with the first mounting hole 10, and mounting bracket 9 constitutes rotational structure, and holder 7, first rotating shaft by first rotating shaft 8 and holder 7 8 and mounting bracket 9 be both provided at two, while the central axes of holder 7, first rotating shaft 8 and mounting bracket 9 about seat board 2 or so pair Claim setting, it, can be appropriate to mounting bracket 9 by first rotating shaft 8 when convenient for being mounted on after-poppet on different size of wheel It is rotated, changes the distance between two mounting brackets 9, to meet the installation to different size wheel, the second mounting hole 13 both sides up and down are equipped with bumper post 4, and coiling has buffer spring 5, the diameter of bumper post 4 to be less than groove 11 on bumper post 4 Diameter, and bumper post 4 and the connection type of the second mounting hole 13 are to be fixedly connected, convenient in the case of stress, bumper post 4 It can be retracted into groove 11, to complete the purpose of buffering, the one end of bumper post 4 far from the second mounting hole 13 is fixedly installed Head tube 6, and the inside fixed setting fluted 11 of head tube 6, the left and right sides of seat board 2 is equipped with transverse slat 12, and transverse slat 12 passes through Second shaft 14 is connected with seat board 2, and the second shaft 14 crosses feeler 16, and feeler 16 is fixedly connected with the both ends of torsional spring 15, Structural strength when device uses is improved, the coiling of the second shaft 14 has torsional spring 15, and the both ends of torsional spring 15 are connected with feeler 16 It connects, feeler 16 is fixed on the both sides up and down of transverse slat 12, and the height of transverse slat 12 is identical as the height of riser 1, and transverse slat 12 passes through torsion Spring 15 constitutes rotational structure, and the slewing area of the rotational structure is 0-180 °, is easy to implement and turns to 12 two states of transverse slat It changes, the upper and lower ends of the second shaft 14 are connected by fixed seat 17 with seat board 2.

Operation principle：When being installed to the bicycle rear support with cushioning effect, first by the first mounting hole 10 It is directed at the middle of wheel, mounting bracket 9 is fixed on the both sides of wheel, pacified by the structure being then combined using nut and bolt It, can be appropriate to be realized to 9 offset appropriate of mounting bracket, change two using first rotating shaft 8 according to the size of wheel during dress Head tube 6 to meet the needs of different wheel installation, then is fixed on the lower section of bench by the distance between mounting bracket 9, when When being transmitted on after-poppet due to the vibration that wheel generates in driving process, bumper post 4 can be retracted into the groove 11 inside head tube 6 Interior, the buffer spring 5 being coiled at this time on bumper post 4 starts to compress, compared to the upper structure that head tube 6 is directly anchored to seat board 2 The effect of effective buffering has been obtained, has been avoided due to vibrating the damage brought to after-poppet, the damping spring of 2 lower section both sides of seat board 3 setting can effectively mitigate the damage that is brought to seat board 2 of vibration, can be carried out on seat board 2 it is manned, when needing loading The transverse slat 12 of its both sides can be rotated 90 ° using torsional spring 15, at upright state, to which some small articles can be put into On seat board 2, the transverse slat 12 and riser 1 of 2 surrounding of seat board can effectively prevent article in driving process and fall to showing on ground As since the both ends of torsional spring 15 are connected with the feeler 16 on transverse slat 12, so when loading need not be carried out, can firmly pull Transverse slat 12 so that transverse slat 12 is as the effect rotation of the second shaft 14 and torsional spring 15 is to the lower section of seat board 2, to carry out It is manned, and the content not being described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.

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 (7)

1. a kind of bicycle rear support with cushioning effect, including seat board（2）, the second mounting hole（13）, feeler（16）With it is solid Reservation（17）, it is characterised in that：The seat board（2）Left and right ends be fixedly installed riser（1）, and seat board（2）Lower section two Lateral edges are equipped with damping spring（3）, the damping spring（3）Lower section be fixedly installed holder（7）, and holder（7）Pass through First rotating shaft（8）With mounting bracket（9）It is connected, the mounting bracket（9）Bottom end surface is equipped with the first mounting hole（10）, described Two mounting holes（13）Both sides up and down bumper post is installed（4）, and bumper post（4）Upper coiling has buffer spring（5）, the buffering Column（4）Far from the second mounting hole（13）One end be fixedly installed head tube（6）, and head tube（6）Inside fixed setting it is fluted （11）, the seat board（2）The left and right sides transverse slat is installed（12）, and transverse slat（12）Pass through the second shaft（14）With seat board（2） It is connected, second shaft（14）Coiling has torsional spring（15）, and torsional spring（15）Both ends and feeler（16）It is connected, it is described to touch Angle（16）It is fixed on transverse slat（12）Both sides up and down, second shaft（14）Upper and lower ends pass through fixed seat（17）With seat board （2）It is connected.

2. a kind of bicycle rear support with cushioning effect according to claim 1, it is characterised in that：The riser （1）And seat board（2）It is an integral structure, and riser（1）And seat board（2）It is hollow-core construction.

3. a kind of bicycle rear support with cushioning effect according to claim 1, it is characterised in that：The damping bullet Spring（3）Equipped with eight, and its four are the present plate of one group of distribution（2）At left and right sides of lower section.

4. a kind of bicycle rear support with cushioning effect according to claim 1, it is characterised in that：The bumper post （4）Diameter be less than groove（11）Diameter, and bumper post（4）With the second mounting hole（13）Connection type be fixedly connected.

5. a kind of bicycle rear support with cushioning effect according to claim 1, it is characterised in that：The mounting bracket （9）Pass through first rotating shaft（8）With holder（7）Constitute rotational structure, and holder（7）, first rotating shaft（8）And mounting bracket（9）It is all provided with It is equipped at two, while holder（7）, first rotating shaft（8）And mounting bracket（9）About seat board（2）Central axes be symmetrical set.

6. a kind of bicycle rear support with cushioning effect according to claim 1, it is characterised in that：The transverse slat （12）Height and riser（1）Height it is identical, and transverse slat（12）Pass through torsional spring（15）Constitute rotational structure, and the rotational structure Slewing area be 0-180 °.

7. a kind of bicycle rear support with cushioning effect according to claim 1, it is characterised in that：Described second turn Axis（14）Cross feeler（16）, and feeler（16）With torsional spring（15）Both ends be fixedly connected.