CN205524619U - Functional safe bicycle structure - Google Patents
Functional safe bicycle structure Download PDFInfo
- Publication number
- CN205524619U CN205524619U CN201620298676.8U CN201620298676U CN205524619U CN 205524619 U CN205524619 U CN 205524619U CN 201620298676 U CN201620298676 U CN 201620298676U CN 205524619 U CN205524619 U CN 205524619U
- Authority
- CN
- China
- Prior art keywords
- seat
- nut
- good performance
- screw
- bicycle structure
- 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
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Abstract
The utility model relates to a functional safe bicycle structure, which comprises a vehicle rack, set up front wheel and rear wheel on the frame, it removes to be equipped with mud on the rear wheel, be equipped with handle and seat on the frame, be equipped with the actuating system in the frame lower part, the actuating system includes drive sprocket, install the driven sprocket on the rear wheel, and the chain that sets up on drive sprocket and driven sprocket, the frame rear portion is the tripod, set up the derailleur on driven sprocket, the bracing piece of seat and seat below passes through seat quick adjustment device to be fixed, seat quick adjustment device including the screw that is used for fixing and with screw complex nut, the nut is the tube -shape, the screw -thread fit who is screw thread and screw at the nut internal surface, can make nut pivoted runner assembly in the afterbody setting of nut. After having adopted above -mentioned structure, through setting up seat quick adjustment device, can save time there not being quick adjustment under the condition of spanner.
Description
Technical field
This utility model relates to bicycle and produces and manufacturing, especially relates to a kind of safety bicycle of good performance
Structure.
Background technology
Bicycle, also known as bicycle or bicycle, it is common that the two small-sized ground vehicles taken turns.After people rides car, trample with foot
Plate is power, is the vehicles of environmental protection.Existing bicycle when in use, can be right according to the needs of user
Seat is adjusted, and existing seat adjustment structure is typically screw and nut coordinates, and unclamps the support bar of screw regulation seat
Height, tightening screw afterwards, complete regulation.This regulation when, need special spanner, especially there is no spanner
In the case of, cannot be adjusted；The tripod of existing bicycle when in use, when support degree falls short of
Between use easily occur deformation；Unprotected being susceptible to of the variator of multi-speed bicycle is damaged；The especially trailing wheel of bicycle,
Easily it is wound around the trousers of user, skirt or the article of scarf one class, easily causes security incident.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of safety bicycle structure of good performance, and it can
Quickly regulate height of seat, increase the support force of tripod, protection variator and prevent trailing wheel be involved in trousers, skirt or
The article of scarf one class, prevent injury.
The technical scheme in the invention for solving the technical problem is: a kind of safety bicycle of good performance is tied
Structure, including vehicle frame, arranges front wheels and rear wheels on described vehicle frame, is provided with Fender on described trailing wheel, at described vehicle frame
Being provided with handle and seat, be provided with drive system at described frame downward, described drive system includes drive sprocket, peace
The driven sprocket being contained on trailing wheel and the chain arranged on drive sprocket and driven sprocket, described vehicle frame rear portion is three
Corner bracket, arranges variator, described seat and the support bar of under-seat quick by seat on described driven sprocket
Adjusting means is fixed, described seat fast adjuster include for fixing screw and with the nut of screw fit, institute
The nut stated is tubular, and in the threaded engagement that nut inner surface is screw thread and screw, the afterbody at described nut is arranged can
Make the runner assembly of cap rotation.
The most concrete, described runner assembly includes a fastener hole being arranged on nut afterbody, described fastener hole
Vertical with the screwed hole of nut, a turning handle is set in described fastener hole.
The most concrete, described tripod includes seat support, arranges crossbeam bottom described seat support,
Being cant beam between described seat support top and the head of crossbeam, described crossbeam is arranged side by side two, and described cant beam is also
Row arranges two, between two described crossbeams and forms the space passed for trailing wheel between two described cant beams, described
Crossbeam and cant beam between the reinforced tube of an arc is set.
The most concrete, guard bar is set by described variator, described guard bar includes fixed plate, described
Offer one for fixing fixing hole in fixed plate, described fixed plate is provided with the pipeline of a downward bending.
The most concrete, described pipeline and fixed plate are closed state, and described pipeline side is in " 7 " font.
The most concrete, some reinforced pipes are set in the closure of described pipeline.
The most concrete, trousers skirt web frame is set by described Fender.
The most concrete, described trousers skirt web frame includes the symmetrical baffle plate of two panels, at the baffle plate described in two panels
Front end arranges the first connection band, arranges the second connection band in the baffle plate rear end described in two panels, arranges an extension on described baffle plate
Hook, arranges hanging hole on described Fender and coordinates with hook.
The most concrete, the second described connection band includes the fixing band being fixed on baffle plate and is arranged on fixing band
On connection assembly.
The beneficial effects of the utility model are: after have employed said structure, by arranging seat fast adjuster, and can
Quickly to regulate in the case of there is no spanner, time-consuming；Tripod can be strengthened by arranging reinforced tube in tripod
Bearing capacity, improve bicycle life-span；By arranging guard bar by variator, it is possible to play the effect of protection variator,
Improve service life；By arranging trousers skirt web frame so that the security performance of bicycle ramps, reduce injury.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of seat fast adjuster of the present utility model；
Fig. 3 is the structural representation of this utility model tripod；
Fig. 4 is the structural representation of this utility model guard bar；
Fig. 5 is the structural representation of this utility model trousers skirt net；
Fig. 6 is the deployed configuration schematic diagram of Fig. 5.
In figure: 1, vehicle frame；2, front-wheel；3, trailing wheel；4, Fender；5, handle；6, seat；7, drive sprocket；8, chain；9, three
Corner bracket；10, variator；11, seat fast adjuster；12, guard bar；13, trousers skirt net；91, seat support；92, crossbeam；
93, cant beam；94, reinforced tube；111, screw；112, nut；113, turning handle；114, fastener hole；121, fixed plate；122, solid
Determine hole；123, pipeline；124, reinforced pipe；131, baffle plate；132, first connects band；133, second connects band；134, hook；135、
Fixing band；136, assembly is connected.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is explained in detail.
A kind of safety bicycle structure of good performance, including vehicle frame 1, on described vehicle frame 1
Front-wheel 2 and trailing wheel 3 are set, described trailing wheel 3 are provided with Fender 4, described vehicle frame 1 is provided with handle 5 and seat 6,
Be provided with drive system in described vehicle frame 1 bottom, described drive system include drive sprocket 7, be arranged on trailing wheel 3 driven
Sprocket wheel and the chain 8 arranged on drive sprocket 7 and driven sprocket, described vehicle frame 1 rear portion is tripod 9, described
Arranging variator 10 on driven sprocket, the support bar below described seat 6 and seat 6 passes through seat fast adjuster 11
Fixing, described seat fast adjuster 11 includes for fixing screw 111 and the nut 112 that coordinates with screw 111,
Described nut 112 is in tubular, in the threaded engagement that nut 112 inner surface is screw thread and screw 111, at described nut 112
Afterbody arrange enable to nut 112 rotate runner assembly；Described runner assembly includes that one is arranged on nut 112 afterbody
Fastener hole 114, described fastener hole 114 is vertical with the screwed hole of nut 112, arranges one turn in described fastener hole 114
Fixed handle 113.
The quick regulation of seat 6 can be realized as required, need not spanner when, be conveniently adjusted, structure
Simply, convenient to operation.
Tripod 9 as shown in Figure 3 includes seat support 91, arranges crossbeam 92 bottom described seat support 91,
Being cant beam 93 between described seat support 91 top and the head of crossbeam 92, described crossbeam 92 is arranged side by side two, described
Cant beam 93 be arranged side by side two, formed for trailing wheel 3 between two described crossbeams 92 and between two described cant beams 93
The space passed, arranges the reinforced tube 94 of an arc between described crossbeam 92 and cant beam 93.
By increasing reinforced tube 94, and then improve the bearing capacity of tripod 9, it is ensured that the service life of bicycle.
Variator 10 described as shown in Figure 4 is other arranges guard bar 12, and described guard bar 12 includes fixed plate 121,
Offer one for fixing fixing hole 122 in described fixed plate 121, described fixed plate 121 is provided with one and rolls over downwards
Curved pipeline 123；Described pipeline 123 is with fixed plate 121 in closed state, and described pipeline 123 side is in " 7 " font；Institute
Some reinforced pipes 124 are set in the closure of the pipeline 123 stated.
By increasing guard bar 12, improve the use cycle of variator 10, reduce maintenance cost.
Fender 4 is other as shown in Figure 5 and Figure 6 arranges trousers skirt net 13 structure, and described trousers skirt net 13 structure includes about two panels
Symmetrical baffle plate 131, arranges the first connection band 132 in baffle plate 131 front end described in two panels, after the baffle plate 131 described in two panels
End the second connection band 133 is set, described baffle plate 131 arranges a hook 134, described Fender 4 is arranged hanging hole with
Hook 134 cooperation, the second described connection includes, with 133, the fixing band 135 being fixed on baffle plate 131 and is arranged on fixing band
Connection assembly 136 on 135.
By the use of trousers skirt net 13 structure, improve bicycle security performance when driving, trousers will not be involved in
Son, skirt and the article of scarf one class, improve and use safety.
It is emphasized that: be the most only preferred embodiment of the present utility model, not this utility model appointed
What pro forma restriction, every according to technical spirit of the present utility model, above example is made any simple modification, etc.
With change and modification, all still fall within the range of technical solutions of the utility model.
Claims (9)
1. a safety bicycle structure of good performance, including vehicle frame (1), described vehicle frame (1) is arranged front-wheel (2) and
Trailing wheel (3), is provided with Fender (4) on described trailing wheel (3), is provided with handle (5) and seat (6) on described vehicle frame (1),
Being provided with drive system in described vehicle frame (1) bottom, described drive system includes drive sprocket (7), is arranged on trailing wheel (3)
Driven sprocket and on drive sprocket (7) and driven sprocket arrange chain (8), described vehicle frame (1) rear portion is triangle
Frame (9), arranges variator (10) on described driven sprocket, it is characterised in that under described seat (6) and seat (6)
The support bar of side is fixed by seat fast adjuster (11), and described seat fast adjuster (11) includes for fixing
Screw (111) and the nut (112) that coordinates with screw (111), described nut (112) is in tubular, in nut (112)
Surface is the threaded engagement of screw thread and screw (111), and the afterbody at described nut (112) arranges and enables to nut (112)
The runner assembly rotated.
Safety bicycle structure of good performance the most according to claim 1, it is characterised in that described runner assembly bag
Including a fastener hole (114) being arranged on nut (112) afterbody, described fastener hole (114) hangs down with the screwed hole of nut (112)
Directly, a turning handle (115) is set in described fastener hole (114).
Safety bicycle structure of good performance the most according to claim 1, it is characterised in that described tripod (9)
Including seat support (91), crossbeam (92) is set in described seat support (91) bottom, on described seat support (91) top
Being cant beam (93) between the head of portion and crossbeam (92), described crossbeam (92) is arranged side by side two, described cant beam (93) and
Row arranges two, forms the sky that confession trailing wheel passes between two described crossbeams (92) and between two described cant beams (93)
Between, the reinforced tube (94) of an arc is set between described crossbeam (92) and cant beam (93).
Safety bicycle structure of good performance the most according to claim 1, it is characterised in that described variator (10)
Side arranges guard bar (12), and described guard bar (12) includes fixed plate (121), offers in described fixed plate (121)
One, for fixing fixing hole (122), is provided with the pipeline (123) of a downward bending in described fixed plate (121).
Safety bicycle structure of good performance the most according to claim 4, it is characterised in that described pipeline (123)
With fixed plate (121) in closed state, described pipeline (123) side is in " 7 " font.
Safety bicycle structure of good performance the most according to claim 5, it is characterised in that described pipeline (123)
Closure in some reinforced pipes (124) are set.
Safety bicycle structure of good performance the most according to claim 1, it is characterised in that described Fender (4) is other
Trousers skirt net (13) structure is set.
Safety bicycle structure of good performance the most according to claim 7, it is characterised in that described trousers skirt net (13)
Structure includes the symmetrical baffle plate of two panels (131), arranges the first connection band (132) in baffle plate (131) front end described in two panels,
Second connection band (133) is set in baffle plate (131) rear end described in two panels, described baffle plate (131) arranges a hook
(134), described Fender (4) is arranged hanging hole to coordinate with hook (134).
Safety bicycle structure of good performance the most according to claim 8, it is characterised in that the second described connection band
(133) include the fixing band (135) being fixed on baffle plate (131) and be arranged on the connection assembly on fixing band (135)
(136).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620298676.8U CN205524619U (en) | 2016-04-12 | 2016-04-12 | Functional safe bicycle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620298676.8U CN205524619U (en) | 2016-04-12 | 2016-04-12 | Functional safe bicycle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205524619U true CN205524619U (en) | 2016-08-31 |
Family
ID=56791596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620298676.8U Expired - Fee Related CN205524619U (en) | 2016-04-12 | 2016-04-12 | Functional safe bicycle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205524619U (en) |
-
2016
- 2016-04-12 CN CN201620298676.8U patent/CN205524619U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160831 Termination date: 20200412 |