CN215399129U - Steel tube frame of single-beam bicycle - Google Patents
Steel tube frame of single-beam bicycle Download PDFInfo
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- CN215399129U CN215399129U CN202121536894.8U CN202121536894U CN215399129U CN 215399129 U CN215399129 U CN 215399129U CN 202121536894 U CN202121536894 U CN 202121536894U CN 215399129 U CN215399129 U CN 215399129U
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- rod
- fixed
- pole
- left end
- steel tube
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 230000035939 shock Effects 0.000 claims abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model relates to the technical field of single-beam bicycles, in particular to a single-beam bicycle steel tube frame which comprises a main cylinder and a second rod, wherein a damper is installed at the top in the main cylinder, the top of the damper is connected with a shock absorption rod, fixed blocks are welded at the right end of the outer wall of the main cylinder at equal intervals, a single beam is welded at the bottom of the right end of the main cylinder, the other end of the single beam is welded at the bottom of the left end of an axle cylinder, a limiting block is fixed at the top of the left end of the axle cylinder, a first rod is nested at the right end of the second rod in a sliding mode, a spring is fixed at the left end of the second rod, and a third rod is fixed at the other end of the spring. According to the utility model, the leg length is adjusted and selected according to the height of an individual, the first rod is fixed on the shaft barrel through the limiting block, the length between the first rod and the second rod can be adjusted in a sliding manner, and the left end of the third rod can be fixed corresponding to a plurality of fixing blocks with different heights, so that the applicability of the single-beam frame is ensured, people with different heights can conveniently pass the legs from the front side, and meanwhile, the structural strength of the frame is effectively improved.
Description
Technical Field
The utility model relates to the technical field of single-beam bicycles, in particular to a steel tube bicycle frame of a single-beam bicycle.
Background
The basic parts of the bicycle are 25 parts such as a frame, tires, pedals, brakes, chains and the like; wherein, the frame is the framework of the bicycle, and the weight of people and goods born by the frame is the largest; according to the working characteristics of each part, the parts can be roughly divided into a guide system, a driving system and a braking system: a guiding system: comprises a handlebar, a front fork, a front shaft, a front wheel and other parts; the rider can change the driving direction and keep the balance of the vehicle body by operating the handlebar; drive (transmission or walking) system: it is composed of pedal, central axle, toothed disc, crank, chain, flywheel, back axle and back wheel.
The frame of present monospar bicycle is compared in two roof beam frame suitability higher, more is applicable to the personnel that the height is lower relatively or women user, but two roof beam frames are compared in monospar frame structural strength higher, consequently, we provide a monospar bicycle steel pipe frame, adopt the mode of monospar auxiliary frame, guarantee the suitability of monospar frame, the leg is crossed by the front side to the people of being convenient for different heights, improves the structural strength of frame simultaneously effectively.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a single-beam bicycle steel tube frame, which solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a monospar bicycle steel pipe frame, includes a main section of thick bamboo and second pole, the attenuator is installed at the top in the main section of thick bamboo, the attenuator top is connected with the shock-absorbing beam, the welding of main section of thick bamboo outer wall right-hand member equidistance has the fixed block, the welding of main section of thick bamboo right-hand member bottom has the monospar, the other end of monospar welds in axle section of thick bamboo left end bottom, axle section of thick bamboo left end top is fixed with the stopper, second pole right-hand member sliding nest has first pole, second pole left end is fixed with the spring, the other end of spring is fixed with the third pole.
As a preferred embodiment of the present invention, two sets of rear forks are welded to the front and rear sides of the left end of the main tube.
As a preferred embodiment of the present invention, a middle shaft is fixedly installed at the bottom end of the main cylinder, and a through hole is formed in the middle shaft.
As a preferred embodiment of the present invention, the outer walls of the first rod and the second rod are equidistantly provided with a limiting hole, the right end of the first rod is connected to the limiting block through a bolt, and the left end of the third rod is connected to the fixing block through a bolt.
In a preferred embodiment of the present invention, the first rod and the second rod are fixed to each other by bolts penetrating through the limiting holes.
Compared with the prior art, the utility model has the following beneficial effects:
according to the steel tube bicycle frame for the single-beam bicycle, the spring, the first rod, the second rod, the third rod and the fixing blocks are arranged and selected according to the leg length adjustment of the height of a person, the first rod is fixed on the shaft barrel through the limiting block, the length between the first rod and the second rod can be adjusted in a sliding mode, the left end of the third rod can be fixed corresponding to the fixing blocks with different heights, the applicability of the single-beam bicycle frame is guaranteed, the legs of people with different heights can pass through the front side conveniently, and meanwhile the structural strength of the bicycle frame is effectively improved.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of a steel tube frame for a bicycle with a single beam according to the present invention;
FIG. 2 is a schematic view of the main tube structure of the steel tube frame of the single-beam bicycle of the present invention;
FIG. 3 is a schematic structural view of the first, second and third rods of the steel tube frame of the single-beam bicycle of the present invention.
In the figure: 1. a rear fork; 2. a fixed block; 3. a main barrel; 4. a shock-absorbing lever; 5. a spring; 6. a second lever; 7. a first lever; 8. a shaft cylinder; 9. a single beam; 10. a middle shaft; 11. a damper; 12. a third lever.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: a single-beam bicycle steel tube frame comprises a main cylinder 3 and a second rod 6, wherein a damper 11 is installed at the top in the main cylinder 3, the top of the damper 11 is connected with a shock absorption rod 4, fixed blocks 2 are welded at the right end of the outer wall of the main cylinder 3 at equal intervals, a single beam 9 is welded at the bottom of the right end of the main cylinder 3, the other end of the single beam 9 is welded at the bottom of the left end of an axle cylinder 8, a limiting block is fixed at the top of the left end of the axle cylinder 8, a first rod 7 is slidably nested at the right end of the second rod 6, a spring 5 is fixed at the left end of the second rod 6, and a third rod 12 is fixed at the other end of the spring 5; wherein, according to the long adjustment of individual height leg and select different fixed block 2, correspond the stopper with first pole 7 through the bolt and be fixed in the left end of beam barrel 8, wherein length slidable adjustment between first pole 7 and the second pole 6, the spacing hole alignment of the spacing hole of first pole 7 corresponding second pole 6 and pass through the bolt fastening, can correspond high fixed block 2 with third pole 12 left end again and pass through the bolt fastening.
Referring to fig. 1 in this embodiment, the rear forks 1 are welded to the front and rear sides of the left end of the main drum 3, the number of the rear forks 1 is two, wherein a rear wheel is fixedly installed between the two rear forks 1, and a shaft body of the rear wheel is fastened and fixed corresponding to a caliper of the rear fork.
In the embodiment, referring to fig. 1, a bottom end of the main cylinder 3 is fixedly provided with a center shaft 10, the center shaft 10 is provided with a through hole, wherein an external rotating shaft is nested in the through hole, and the shaft is connected with an external pedal.
Referring to fig. 1 in this embodiment, the outer walls of the first rod 7 and the second rod 6 are equidistantly provided with limiting holes, the right end of the first rod 7 is connected with the limiting block through a bolt, the left end of the third rod 12 is connected with the fixing block 2 through a bolt, wherein the length between the first rod 7 and the second rod 6 can be adjusted in a sliding manner, the limiting holes of the first rod 7 are aligned with the limiting holes of the second rod 6 and fixed through bolts, and the length of the first rod 7 and the second rod 6 is adjusted according to different fixing blocks 2.
In this embodiment, referring to fig. 1, the first rod 7 and the second rod 6 are fixed by bolts penetrating through the limiting holes, wherein the outer walls of the first rod 7 and the second rod 6 are provided with limiting holes with the same number.
It should be noted that the present invention is a steel tube bicycle frame for a single-beam bicycle, the structure and principle of which are known to the skilled person through technical manuals or conventional experimental methods, and the structure and principle of which are known to the skilled person through technical manuals or conventional experimental methods, when in use, the external shaft body is nested corresponding to the middle shaft 10, the rear wheel is fastened and fixed corresponding to the two sets of rear forks 1, the front shaft is nested corresponding to the shaft barrel 9, different fixing blocks 2 are selected according to the height and leg length adjustment of an individual, the first rod 7 is fixed at the left end of the shaft barrel 8 through a bolt corresponding to a limiting block, wherein the length between the first rod 7 and the second rod 6 can be adjusted in a sliding manner, the limiting hole of the first rod 7 is aligned corresponding to the limiting hole of the second rod 6 and fixed through a bolt, and then the left end of the third rod 12 can be fixed through a bolt corresponding to the fixing block 2 with a height.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a monospar bicycle steel pipe frame, includes main section of thick bamboo (3) and second pole (6), its characterized in that: damper (11) are installed at the top in main section of thick bamboo (3), damper (11) top is connected with shock attenuation pole (4), main section of thick bamboo (3) outer wall right-hand member equidistance welding has fixed block (2), main section of thick bamboo (3) right-hand member bottom welding has monospar (9), the other end of monospar (9) welds in axle section of thick bamboo (8) left end bottom, axle section of thick bamboo (8) left end top is fixed with the stopper, second pole (6) right-hand member slides nestedly has first pole (7), second pole (6) left end is fixed with spring (5), the other end of spring (5) is fixed with third pole (12).
2. A single beam bicycle steel tube frame as claimed in claim 1, wherein: the rear forks (1) are welded on the front side and the rear side of the left end of the main barrel (3), and the number of the rear forks (1) is two.
3. A single beam bicycle steel tube frame as claimed in claim 1, wherein: a middle shaft (10) is fixedly installed at the bottom end of the main cylinder (3), and a penetrating hole body is formed in the middle shaft (10).
4. A single beam bicycle steel tube frame as claimed in claim 1, wherein: spacing holes have been seted up to first pole (7) and second pole (6) outer wall equidistance, bolted connection stopper is passed through to first pole (7) right-hand member, bolted connection fixed block (2) are passed through to third pole (12) left end.
5. A single beam bicycle steel tube frame as claimed in claim 4, wherein: the first rod (7) and the second rod (6) are fixed through a limiting hole by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121536894.8U CN215399129U (en) | 2021-07-07 | 2021-07-07 | Steel tube frame of single-beam bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121536894.8U CN215399129U (en) | 2021-07-07 | 2021-07-07 | Steel tube frame of single-beam bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215399129U true CN215399129U (en) | 2022-01-04 |
Family
ID=79647601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121536894.8U Active CN215399129U (en) | 2021-07-07 | 2021-07-07 | Steel tube frame of single-beam bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215399129U (en) |
-
2021
- 2021-07-07 CN CN202121536894.8U patent/CN215399129U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231205 Address after: 252000 in Dadong Steel Pipe Market, Liaocheng Economic Development Zone, Shandong Province Patentee after: Liaocheng Xinyu Steel Pipe Co.,Ltd. Address before: 215400 Taicang Jintailai metal products Co., Ltd., No. 400, hutaixin Road, Fuqiao Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: Taicang Jintailai metal products Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A single beam bicycle steel pipe frame Effective date of registration: 20231212 Granted publication date: 20220104 Pledgee: Qilu bank Limited by Share Ltd. Liaocheng Development Zone Branch Pledgor: Liaocheng Xinyu Steel Pipe Co.,Ltd. Registration number: Y2023980071011 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |