CN209833848U - Rear seat damping device for bicycle - Google Patents
Rear seat damping device for bicycle Download PDFInfo
- Publication number
- CN209833848U CN209833848U CN201920574954.1U CN201920574954U CN209833848U CN 209833848 U CN209833848 U CN 209833848U CN 201920574954 U CN201920574954 U CN 201920574954U CN 209833848 U CN209833848 U CN 209833848U
- Authority
- CN
- China
- Prior art keywords
- support frame
- bicycle
- rear seat
- side fixing
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 2
- 238000003466 welding Methods 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 12
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 229920000742 Cotton Polymers 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model discloses a backseat damping device for bicycle, including support frame, bearing diagonal pole, support frame one end is provided with U type seat, the support frame both sides are provided with the side fixed axle, the outer tip of side fixed axle is provided with the cap head, the outside nestification of side fixed axle has spacing sleeve pipe, side fixed axle tip is provided with the bearing diagonal pole, the bearing diagonal pole lower extreme is provided with the connecting block, the shaping has the spacing groove on the connecting block, the support frame top is provided with the screw thread post, screw thread post lower extreme is provided with the rubber protection pad, rubber protection pad below is provided with stop nut. Has the advantages that: 1. the shock of the bicycle during movement can be reduced through the shock absorption spring, and the comfort of people on a rear seat of the bicycle is improved; 2. the position of the inclined supporting rod can be adjusted, so that the bicycle rack can be suitable for bicycles of different models, and the application range is wide; 3. can avoid staff or cotton rope, clothing to press from both sides in damping spring to avoid taking place danger, the security is high.
Description
Technical Field
The utility model relates to a vehicle technical field especially relates to a back seat damping device for bicycle.
Background
Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. The bicycle is the most successful human-powered machine invented by human beings, and is a complex machine consisting of a plurality of simple machines. The bicycle is of various types, including single-person bicycles, double-person bicycles and multi-person bicycles.
The rear seat is generally arranged on the frame behind the single-person bicycle and used for conveniently placing articles or sitting people, but a plurality of rear seats are only simple metal frames, the structure is simple, and no shock absorption measures are taken, so that people sitting on the rear seats are uncomfortable, and if the articles are fixed on the rear seats, the rear seats are easy to damage due to road jolt.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a rear seat shock absorbing device for a bicycle, which solves the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a rear seat damping device for a bicycle comprises a support frame and an inclined support rod, wherein a U-shaped seat is arranged at one end of the support frame, side fixing shafts are arranged on two sides of the supporting frame, cap heads are arranged at the outer end parts of the side fixing shafts, limiting sleeves are nested outside the side fixing shafts, the end part of the side fixed shaft is provided with the inclined supporting rod, the lower end of the inclined supporting rod is provided with a connecting block, a limiting groove is formed on the connecting block, a threaded column is arranged above the supporting frame, a rubber protection pad is arranged at the lower end of the threaded column, a limiting nut is arranged below the rubber protection pad, a locknut is arranged below the limiting nut, a damping spring is arranged outside the upper end of the threaded column, a rubber sheath is arranged above the damping spring, the top of the threaded column is provided with a limiting column, an upper seat frame is arranged above the limiting column, and upward inclined handrail frames are welded at the front end and the rear end of the upper seat frame.
In the structure, the connecting block is inserted into a rotating shaft of a rear wheel of the bicycle and is fixed by the nut, the U-shaped seat is fixed on a supporting shaft below a bicycle seat, the installation of the bicycle rear seat is completed, when a person sits on the upper seat frame or fixes articles on the upper seat frame, the shock absorption spring is repeatedly compressed and rebounded to reduce the shock when the bicycle runs and the frame jolts up and down, the comfort of the seat is improved, the articles above the seat are prevented from being damaged, and the rubber sheath can prevent the articles such as hands or ropes from being blocked into the shock absorption spring to cause danger.
In order to further improve the using effect of the rear seat damping device for the bicycle, two sides of the support frame are bent downwards to form a U-shaped structure, and the U-shaped seat and the support frame are welded into a whole.
In order to further improve the using effect of the rear seat damping device for the bicycle, the side fixing shafts are fixed on two sides of the supporting frame through nuts, at least one side of the supporting frame is provided with the side fixing shaft, the cap head and the side fixing shaft are welded into a whole, and the end part of the inclined support rod is nested outside the side fixing shaft.
In order to further improve the using effect of the rear seat damping device for the bicycle, the limiting sleeve is made of a hollow steel pipe and is nested in a cavity between the inclined supporting rod and the supporting frame and a cavity between the inclined supporting rod and the cap head, and the surface of the limiting sleeve is in zero-clearance contact with the supporting frame, the inclined supporting rod and the cap head.
In order to further improve the using effect of the rear seat damping device for the bicycle, not more than ten limiting sleeves are nested on each side fixing shaft, and the thickness of each limiting sleeve is the same and not more than five millimeters.
In order to further improve the using effect of the rear seat damping device for the bicycle, the limiting column is welded on the lower surface of the cross beam inside the upper seat frame, the threaded column is installed below the limiting column through threads, the damping spring is nested outside the threaded column, and the lower end of the damping spring is attached to the upper surface of the support frame.
In order to further improve the using effect of the rear seat damping device for the bicycle, the rubber sheath is nested outside the damping spring, and the length of the rubber sheath is the same as the shortest length of the damping spring.
In order to further improve the using effect of the rear seat damping device for the bicycle, the rubber protection pad is nested on the threaded column, the rubber protection pad is located between the limiting nut and the lower surface of the support frame, the limiting nut is an 8.8-grade nut, and the locknut is an 4.8-grade nut.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the shock of the bicycle during movement can be reduced through the shock absorption spring, and the comfort of people on a rear seat of the bicycle is improved;
2. the position of the inclined supporting rod can be adjusted, so that the bicycle rack can be suitable for bicycles of different models, and the application range is wide;
3. can avoid staff or cotton rope, clothing to press from both sides in damping spring to avoid taking place danger, the security is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of a rear seat shock absorber for a bicycle in accordance with the present invention;
FIG. 2 is a schematic bottom view of a rear seat shock absorber for a bicycle in accordance with the present invention;
fig. 3 is a side view of the rear seat shock absorber for a bicycle.
The reference numerals are explained below:
1. a limiting groove; 2. a U-shaped seat; 3. a threaded post; 4. a handrail frame; 5. an upper seat frame; 6. a limiting column; 7. a damping spring; 8. a support frame; 9. an inclined support rod; 10. connecting blocks; 11. a rubber pad; 12. a limit nut; 13. a side fixed shaft; 14. a cap head; 15. a limiting sleeve; 16. a locknut; 17. a rubber sheath.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The first embodiment is as follows:
as shown in fig. 1-3, a rear seat shock-absorbing device for a bicycle comprises a supporting frame 8 and an inclined support rod 9, wherein one end of the supporting frame 8 is provided with a U-shaped seat 2, two sides of the supporting frame 8 are provided with side fixing shafts 13, the outer end parts of the side fixing shafts 13 are provided with cap heads 14, the outer parts of the side fixing shafts 13 are nested with limit sleeves 15, the end parts of the side fixing shafts 13 are provided with the inclined support rod 9, the lower end of the inclined support rod 9 is provided with a connecting block 10, a limit groove 1 is formed on the connecting block 10, a threaded column 3 is arranged above the supporting frame 8, the lower end of the threaded column 3 is provided with a rubber protection pad 11, a limit nut 12 is arranged below the rubber protection pad 11, a check nut 16 is arranged below the limit nut 12, a shock-absorbing spring 7 is arranged outside the upper end of the threaded column, the front end and the rear end of the upper seat frame 5 are welded with the handrail frames 4 which incline upwards.
Example two:
the difference between this embodiment and the first embodiment is:
in this embodiment, each side fixing shaft 13 is nested with not more than ten limiting sleeves 15, and each limiting sleeve 15 has the same thickness and is not more than five millimeters.
Specifically, the position of the inclined supporting rod can be adjusted by adjusting the position of the limiting sleeve 15, so that the bicycle is suitable for bicycles with different widths.
The utility model discloses a theory of operation does: peg graft connecting block 10 in the bicycle rear wheel pivot and utilize the nut fixed, fix U type seat 2 on bicycle seat below back shaft, accomplish the installation of car back seat, sit on last seat frame 5 or fix article on last seat frame 5 after when the people, along with the traveling of bicycle, when the frame jolts from top to bottom, damping spring 7 compresses repeatedly and the bounce-back alleviates vibrations, improve the travelling comfort of seat, avoid the top article to damage, rubber sheath 17 can prevent article such as staff or cotton rope card from advancing damping spring 7 inside and taking place danger.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. A rear seat shock-absorbing device for a bicycle, characterized in that: the support comprises a support frame (8) and an inclined support rod (9), wherein a U-shaped seat (2) is arranged at one end of the support frame (8), side fixing shafts (13) are arranged on two sides of the support frame (8), cap heads (14) are arranged at the outer end portions of the side fixing shafts (13), limiting sleeves (15) are nested outside the side fixing shafts (13), the inclined support rod (9) is arranged at the end portion of each side fixing shaft (13), a connecting block (10) is arranged at the lower end of each inclined support rod (9), a limiting groove (1) is formed in the connecting block (10), a threaded column (3) is arranged above the support frame (8), a rubber protective pad (11) is arranged at the lower end of the threaded column (3), a limiting nut (12) is arranged below the rubber protective pad (11), a locking nut (16) is arranged below the limiting nut (12), and a damping spring (7, damping spring (7) top is provided with rubber sheath (17), threaded column (3) top is provided with spacing post (6), spacing post (6) top is provided with sits frame (5), both ends welding is leaned on handrail frame (4) of inclining around sitting frame (5) on going up.
2. The rear seat cushion device for a bicycle according to claim 1, wherein: the two sides of the support frame (8) are bent downwards to form a U-shaped structure, and the U-shaped seat (2) and the support frame (8) are welded into a whole.
3. The rear seat cushion device for a bicycle according to claim 1, wherein: the side fixing shafts (13) are fixed on two sides of the support frame (8) through nuts, at least one side of the support frame (8) is provided with the side fixing shafts (13), the cap head (14) and the side fixing shafts (13) are welded into a whole, and the end parts of the inclined supporting rods (9) are nested outside the side fixing shafts (13).
4. The rear seat cushion device for a bicycle according to claim 1, wherein: the limiting sleeve (15) is made of a hollow steel pipe, the limiting sleeve (15) is nested in a cavity between the inclined supporting rods (9) and the supporting frames (8) and a cavity between the inclined supporting rods (9) and the cap heads (14), and the surface of the limiting sleeve (15) is in zero-clearance contact with the supporting frames (8), the inclined supporting rods (9) and the cap heads (14).
5. The rear seat cushion device for a bicycle according to claim 1, wherein: not more than ten limiting sleeves (15) are nested on each side fixing shaft (13), and the thickness of each limiting sleeve (15) is the same and not more than five millimeters.
6. The rear seat cushion device for a bicycle according to claim 1, wherein: spacing post (6) welding is in on the inside crossbeam lower surface of seat frame (5), screw thread post (3) are installed through the screw thread spacing post (6) below, damping spring (7) nestification is in the screw thread post (3) outside, damping spring (7) lower extreme with support frame (8) upper surface laminating is in the same place.
7. The rear seat cushion device for a bicycle according to claim 1, wherein: the rubber sheath (17) is nested outside the damping spring (7), and the length of the rubber sheath (17) is the same as the shortest length of the damping spring (7).
8. The rear seat cushion device for a bicycle according to claim 1, wherein: rubber protection pad (11) nestification is in on screw thread post (3), rubber protection pad (11) are located stop nut (12) with between support frame (8) lower surface, stop nut (12) are 8.8 level nut, locknut (16) are 4.8 level nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920574954.1U CN209833848U (en) | 2019-04-25 | 2019-04-25 | Rear seat damping device for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920574954.1U CN209833848U (en) | 2019-04-25 | 2019-04-25 | Rear seat damping device for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209833848U true CN209833848U (en) | 2019-12-24 |
Family
ID=68913629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920574954.1U Expired - Fee Related CN209833848U (en) | 2019-04-25 | 2019-04-25 | Rear seat damping device for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209833848U (en) |
-
2019
- 2019-04-25 CN CN201920574954.1U patent/CN209833848U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209833848U (en) | Rear seat damping device for bicycle | |
| CN209889004U (en) | Bicycle saddle with adjusting function | |
| CN204383644U (en) | A kind of multi-functional front seat for children for battery-driven car, bicycle | |
| KR101407276B1 (en) | Saddle Buffer of Bicycle | |
| CN210284487U (en) | Stable in structure's anticollision type children bicycle | |
| CN207346023U (en) | A kind of shock-absorptive frame of bicycle | |
| CN207241861U (en) | A kind of bicycle Rear frame with protective device | |
| CN208069905U (en) | A kind of three-wheel underbody seat | |
| CN203294239U (en) | Damping structure for electric tricycle seat | |
| CN214325268U (en) | Electric bicycle capable of safely carrying people | |
| CN207274865U (en) | A kind of harness is prevented cutting antitheft interior cabling vehicle frame | |
| CN205769741U (en) | A kind of novel adjustable scooter | |
| CN213008530U (en) | Frame fixing mechanism of human riding vehicle for sports and fitness with anti-collision strips | |
| CN217260521U (en) | Scooter and shock-absorbing structure thereof | |
| CN213292498U (en) | Electric vehicle with anti-falling protection device | |
| CN216580851U (en) | Electric bicycle frame with additional strengthening | |
| CN215944798U (en) | Electric tricycle damping assembly and electric tricycle | |
| CN211196495U (en) | Vibration damping mechanism of bicycle | |
| CN215399022U (en) | Bicycle damping device with adjustable damping force | |
| CN214729073U (en) | Damping device of power-assisted baby stroller | |
| CN206734476U (en) | Motorcycle cushion installation structure | |
| CN211766074U (en) | Height-adjustable children bicycle | |
| CN209921513U (en) | Frame structure of electric vehicle | |
| CN215098066U (en) | Shockproof bicycle | |
| CN214241099U (en) | Children scooter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |