CN207060294U - A kind of cycle frame with multi-functional Rear frame - Google Patents
A kind of cycle frame with multi-functional Rear frame Download PDFInfo
- Publication number
- CN207060294U CN207060294U CN201720898046.9U CN201720898046U CN207060294U CN 207060294 U CN207060294 U CN 207060294U CN 201720898046 U CN201720898046 U CN 201720898046U CN 207060294 U CN207060294 U CN 207060294U
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- frame
- rear frame
- connecting rod
- hinged
- functional
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Abstract
It the utility model is related to a kind of cycle frame with multi-functional Rear frame, including upper tube, seat pipe, head tube, Seat stay and Chain stay, multi-functional rear car rack device is provided with above Seat stay, the parallel longitudinal affixed adjustable plate of top surface that multi-functional rear car rack device is included in Seat stay, vehicle frame connecting rod is hinged with adjustable plate, box-like Rear frame is connected with the end cross of vehicle frame connecting rod, the telescopic supporting rod of adjustable length is hinged with the bottom of Rear frame, bottom and the Seat stay of telescopic supporting rod are hinged.Adjustable plate is provided with some positioning holes, and sliding groove is communicated between two neighboring positioning hole, and the end of vehicle frame connecting rod connects adjustable plate by the fastener on positioning hole.Two hinged ends of telescopic supporting rod are equipped with fastener.In the inner chamber of Rear frame, a sunshade connecting rod that can be slided and fix along Rear frame length direction is respectively provided with close to its front-rear side walls, the end sleeve that Rear frame inner chamber is stretched out in sunshade connecting rod is provided with awning.
Description
Technical field
It the utility model is related to technical field of bicycles, more particularly to a kind of vehicle with multi-functional Rear frame
Frame.
Background technology
At present, with the continuous ripe and wound of health of people, the continuous reinforcement of green living consciousness and bike tech
Newly, bicycle has become that the whole world is the simplest, the most practical and most commonly used vehicles of people.
Rear bicycle frame is mounted in above bicycle rear, and for the device of bearing article, mostly metal is made, in length
More installation on the riding bicycle of way, for bondage luggage and other items.Existing rear bicycle frame is only used for bearing article, no
Bicyclist's diversified demand can be met.
Utility model content
The utility model provides a kind of structure design advantages of simple, behaviour to solve technical problem present in known technology
Make the easily cycle frame with multi-functional Rear frame, Rear frame of the present utility model both can be with loading, can also conduct
Saddle backrest uses, while can also install awning and keep the sun off.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：Including upper tube,
Seat pipe, Seat stay and Chain stay, head tube, the tail end of upper tube and the middle and upper part Joint of seat pipe are connected with the head end of upper tube, after
The head end of lower fork and the lower end Joint of seat pipe, the head end of Seat stay and the middle and upper part Joint of seat pipe, Seat stay and Chain stay
Both tail ends are converged and are provided with dropout, and multi-functional rear car rack device, the multi-functional Rear frame are provided with above Seat stay
Device is included in the parallel longitudinal affixed adjustable plate of top surface of Seat stay, and vehicle frame connecting rod is hinged with adjustable plate, connects in vehicle frame
The end cross of extension bar is connected with box-like Rear frame, and the telescopic supporting rod of adjustable length is hinged with the bottom of Rear frame,
The bottom of telescopic supporting rod is hinged with Seat stay；The adjustable plate is provided with some positioning holes, connects between two neighboring positioning hole
Sliding groove is connected with, the end of the vehicle frame connecting rod connects the adjustable plate by the fastener on the positioning hole；
Two hinged ends of the telescopic supporting rod are equipped with fastener；The inner chamber of Rear frame, be respectively provided with one close to its front-rear side walls can
Slided along Rear frame length direction and fixed sunshade connecting rod, the end sleeve that Rear frame inner chamber is stretched out in sunshade connecting rod are provided with
Awning.
The advantages of the utility model and good effect are：The utility model provide it is a kind of with multi-functional Rear frame from
Driving vehicle frame, the utility model are improved traditional rear bicycle frame, set adjustable plate, vehicle frame connecting rod, flexible branch
Strut and box-like Rear frame, vehicle frame connecting rod can end can move and fix on adjustable plate, telescopic supporting rod can be with bottom
Rotated for the center of circle, while length is variable；When not needing Rear frame loading product, it Rear frame can will voluntarily raise, make as backrest
With meeting bicyclist's diversified demand；Sunshade and sunshade connecting rod are provided with Rear frame, sunshade is plugged in sunshade connecting rod
It can be kept the sun off on periphery wall for bicyclist.
Preferably：The fastener is that the pull bar of quick-disassembly structure and quick-disassembly structure is jointed shaft.
Preferably：The telescopic supporting rod includes the first body, and second is arranged with the outer surface coaxial line of the first body
Body；First body can slide along the axis direction of the second body, in addition to cross-section through the first body and the second body
First body and the second body can be fixed on relatively motionless fixed position by first fixator in face, first fixator,
It can be discharged from the fixed position.
Preferably：Offer long and narrow first through hole along its length on the first body, first fixator is
A kind of quick-disassembly structure, quick-disassembly structure include through the cross section of the second body and first through hole and pass the on the outside of the second body
One pull bar；One end of first pull bar is arranged with the first cushion pad and is hinged with the first spanner with the first cam, the first pull bar
The other end be threaded and be screwed with the first location nut.
Preferably：The Rear frame includes the open after-frame box body and end cap of tail end, and the end cap passes through hinge and box body
Opening end be hinged.
Preferably：Offer the second long and narrow through hole along its length in sunshade connecting rod, in addition to through after-frame
Box side wall and second fixator in sunshade connecting rod cross section, second fixator can connect after-frame box side wall with sunshade
Bar is fixed on relatively motionless fixed position, can also be discharged from the fixed position.
Preferably：Second fixator is a kind of quick-disassembly structure and is arranged on the tail end of Rear frame, and quick-disassembly structure includes
Second pull bar, second pull bar is through the cross section of after-frame box side wall and the second through hole, and its both ends passes sunshade respectively
The outside of connecting rod and after-frame box side wall；One end of second pull bar is arranged with the second cushion pad and is hinged with the second cam
The second spanner, the other end is threaded and is screwed with location nut.
Preferably：Bottom bracket axle is connected with the head end of Chain stay.
Preferably：Set up between the middle part of upper tube and bottom bracket axle and be connected with down tube.
Brief description of the drawings
Fig. 1 is preferred main structure diagram when Rear frame of the present utility model is put down；
Fig. 2 is partial structural diagram when Rear frame of the present utility model is put down；
Fig. 3 is the assembling schematic diagram of awning when Rear frame of the present utility model is lifted；
Fig. 4 is the cross section structure diagram of telescopic supporting rod under the first fixator lock-out state；
Fig. 5 is that the first fixator unlocks the cross section structure diagram of telescopic supporting rod under state；
Fig. 6 is the left view broken section structural representation for installing Rear frame under awning state；
Fig. 7 is a-quadrant enlarged diagram in Fig. 6.
In figure：11st, head tube；12nd, upper tube；13rd, down tube；14th, seat pipe；21st, Chain stay；22nd, Seat stay；23rd, dropout；
31st, Rear frame；311st, after-frame box body；312nd, end cap；313rd, hinge；314th, the second fixator；3141st, the second spanner；3142nd,
Two cams；3143rd, the second cushion pad；3144th, the second pull bar；3145th, the second location nut；32nd, telescopic supporting rod；321st, first
Body；322nd, the second body；323rd, first through hole；324th, the first fixator；3241st, the first spanner；3242nd, the first cam；
3243rd, the first cushion pad；3244th, the first pull bar；3245th, the first location nut；33rd, adjustable plate；331st, positioning hole；332nd, slide
Groove；34th, vehicle frame connecting rod；35th, fastener；4th, bottom bracket axle；51st, sunshade connecting rod；511st, the second through hole；52nd, awning.
Embodiment
For invention, features and effects of the present utility model can be further appreciated that, hereby lift following examples and describe in detail
It is as follows：
Fig. 1 to Fig. 7 is referred to, the utility model includes upper tube 12, seat pipe 14, Seat stay 22 and Chain stay 21, in upper tube
12 head end is connected with head tube 11, the tail end of upper tube 12 and the middle and upper part Joint of seat pipe 14, the head end and seat pipe of Chain stay 21
Both 14 lower end Joint, the head end of Seat stay 22 and the middle and upper part Joint of seat pipe 14, Seat stay 22 and Chain stay 21
Tail end is converged and is provided with dropout 23, and multi-functional rear car rack device is provided with above Seat stay 22, and the multi-functional rear car is rack-mounted
The parallel longitudinal affixed adjustable plate 33 of top surface for being included in Seat stay 22 is put, vehicle frame connecting rod 34 is hinged with adjustable plate 33,
The end cross of vehicle frame connecting rod 34 is connected with box-like Rear frame 31, and adjustable length is hinged with the bottom of Rear frame 31
Telescopic supporting rod 32, the bottom of telescopic supporting rod 32 and Seat stay 22 are be hinged；The adjustable plate 33 is provided with some positioning holes
331, sliding groove 332 is communicated between two neighboring positioning hole 331, and the end of the vehicle frame connecting rod 34 passes through installed in described
Fastener 35 on positioning hole 331 connects the adjustable plate 33；Two hinged ends of the telescopic supporting rod 32 are equipped with fastener
35；In the inner chamber of Rear frame 31, a screening that can be slided and fix along the length direction of Rear frame 31 is respectively provided with close to its front-rear side walls
Positive connecting rod 51, the end sleeve that the inner chamber of Rear frame 31 is stretched out in sunshade connecting rod 51 are provided with awning 52.
For the ease of operation, the fastener 35 is that the pull bar of quick-disassembly structure and quick-disassembly structure is jointed shaft.
With further reference to Fig. 2 to Fig. 5, the telescopic supporting rod 32 includes the first body 321, in the outer of the first body 321
Surface coaxial line is arranged with the second body 322；First body 321 can slide along the axis direction of the second body 322, also wrap
The first fixator 324 through the first body 321 and the cross section of the second body 322 is included, first fixator 324 can be by the first pipe
The body 322 of body 321 and second is fixed on relatively motionless fixed position, can also be discharged from the fixed position.
Offer long and narrow first through hole 323, first fixator 324 along its length on the first body 321
For a kind of quick-disassembly structure, quick-disassembly structure includes through the cross section of the second body 322 and first through hole 323 and passes the second body
First pull bar 3244 in 322 outsides；One end of first pull bar 3244 is arranged with the first cushion pad 3243 and is hinged with first
First spanner 3241 of cam 3242, the other end of the first pull bar 3244 are threaded and are screwed with the first location nut 3245.
In operation, only need the first fixator 324 that first spanner 3241 is cocked or put down the first fixator 324 can be achieved
Unblock and lock function.It is easy to operate and for ease of maintenaince.
The Rear frame 31 includes the open after-frame box body 311 and end cap 312 of tail end, and the end cap 312 passes through hinge 313
It is hinged with the opening end of box body 311.
With further reference to Fig. 3, Fig. 6 and Fig. 7, it is logical to offer long and narrow second along its length in sunshade connecting rod 51
Hole 511, in addition to through the side wall of after-frame box body 311 and second fixator 314 in the cross section of sunshade connecting rod 51, this second is fixed
The side wall of after-frame box body 311 and sunshade connecting rod 51 can be fixed on relatively motionless fixed position by device 314, can also be fixed from this
Position discharges.
Second fixator 314 is a kind of quick-disassembly structure and is arranged on the tail end of Rear frame 31, and quick-disassembly structure includes the
Two pull bars 3144, second pull bar 3144 pass through cross section and the second through hole 511 of the side wall of after-frame box body 311, and its both ends
The outside of sunshade connecting rod 51 and the side wall of after-frame box body 311 is passed respectively；One end of second pull bar 3144 is arranged with the second buffering
Pad 3143 and the second spanner 3141 with the second cam 3142 is hinged with, the other end is threaded and is screwed with location nut
3145.Only need to be by 3141 unblock that is cocked or putting down i.e. achievable second fixator 314 of the second spanner and lock function.Operation letter
Just and for ease of maintenaince.
As depicted in figs. 1 and 2, it is connected with bottom bracket axle 4 in the head end of Chain stay 21.
Set up between the middle part of upper tube 12 and bottom bracket axle 4 and be connected with down tube 13.
The utility model is improved traditional rear bicycle frame, is set adjustable plate 33, vehicle frame connecting rod 34, is stretched
Support bar 32 and box-like Rear frame 31, vehicle frame connecting rod 34 can end can move and fix on adjustable plate 33, retractable support
Bar 32 can rotate by the center of circle of bottom, while length is variable；When not needing 31 loading product of Rear frame, fastener 35 and the are released
The locking of one fixator 324, the end of vehicle frame connecting rod 34 is moved in suitable positioning hole 331, raise bicycle Rear frame
31 to correct position, is used as backrest, and the fixator 324 of clinch fastener 35 and first, meets bicyclist's diversified demand；
Sunshade 52 and sunshade connecting rod 51 are provided with Rear frame 31, it is necessary to when carrying out sunshade, the second fixator 314 is unlocked,
Sunshade connecting rod 51 is extracted out to correct position and locks the second fixator 314, sunshade 52 is plugged in outside sunshade connecting rod 51
It can be kept the sun off on perisporium for bicyclist.
Claims (9)
1. a kind of cycle frame with multi-functional Rear frame, including upper tube (12), seat pipe (14), Seat stay (22) and it is rear under
Pitch (21), head tube (11), the tail end of upper tube (12) and the middle and upper part Joint of seat pipe (14) be connected with the head end of upper tube (12),
The head end of Chain stay (21) and the lower end Joint of seat pipe (14), the head end of Seat stay (22) are mutually solid with the middle and upper part of seat pipe (14)
Connecing, the tail end of both Seat stay (22) and Chain stay (21) converges and is provided with dropout (23), it is characterized in that：In Seat stay (22)
Top is provided with multi-functional rear car rack device, and the top surface that the multi-functional rear car rack device is included in Seat stay (22) is parallel longitudinal solid
The adjustable plate (33) connect, vehicle frame connecting rod (34) is hinged with adjustable plate (33), is consolidated in the end cross of vehicle frame connecting rod (34)
Box-like Rear frame (31) is connected to, the telescopic supporting rod (32) of adjustable length is hinged with the bottom of Rear frame (31), is stretched
The bottom of support bar (32) is be hinged with Seat stay (22)；The adjustable plate (33) is provided with some positioning holes (331), two neighboring
Sliding groove (332) is communicated between positioning hole (331), the end of the vehicle frame connecting rod (34) passes through installed in the positioning hole
(331) fastener (35) on connects the adjustable plate (33)；Two hinged ends of the telescopic supporting rod (32) are equipped with fastening
Part (35)；The inner chamber of Rear frame (31), be respectively provided with close to its front-rear side walls one can be slided along Rear frame (31) length direction and
Fixed sunshade connecting rod (51), the end sleeve that Rear frame (31) inner chamber is stretched out in sunshade connecting rod (51) are provided with awning
(52)。
2. the cycle frame of multi-functional Rear frame is carried as claimed in claim 1, it is characterized in that：The fastener (35) is
The pull bar of quick-disassembly structure and quick-disassembly structure is jointed shaft.
3. the cycle frame of multi-functional Rear frame is carried as claimed in claim 2, it is characterized in that：The telescopic supporting rod
(32) include the first body (321), the second body (322) is arranged with the outer surface coaxial line of the first body (321)；Described
One body (321) can slide along the axis direction of the second body (322), in addition to through the first body (321) and the second body
(322) first fixator (324) in cross section, first fixator (324) can be by the first body (321) and the second bodys
(322) relatively motionless fixed position is fixed on, can also be discharged from the fixed position.
4. the cycle frame of multi-functional Rear frame is carried as claimed in claim 3, it is characterized in that：In the first body (321)
On offer long and narrow first through hole (323) along its length, first fixator (324) is a kind of quick-disassembly structure, soon
Tearing structure open includes through the cross section of the second body (322) and first through hole (323) and passes the on the outside of the second body (322)
One pull bar (3244)；One end of first pull bar (3244) is arranged with the first cushion pad (3243) and is hinged with the first cam
(3242) the first spanner (3241), the other end of the first pull bar (3244) are threaded and are screwed with the first location nut
(3245)。
5. the cycle frame of multi-functional Rear frame is carried as claimed in claim 1, it is characterized in that：Rear frame (31) bag
Tail end open after-frame box body (311) and end cap (312) are included, the end cap (312) passes through hinge (313) and box body (311)
Opening end is hinged.
6. the cycle frame of multi-functional Rear frame is carried as claimed in claim 5, it is characterized in that：In sunshade connecting rod (51)
On offer long and narrow the second through hole (511) along its length, in addition to connected through after-frame box body (311) side wall with sunshade
Second fixator (314) in bar (51) cross section, second fixator (314) can connect after-frame box body (311) side wall and sunshade
Extension bar (51) is fixed on relatively motionless fixed position, can also be discharged from the fixed position.
7. the cycle frame of multi-functional Rear frame is carried as claimed in claim 6, it is characterized in that：Second fixator
(314) for a kind of quick-disassembly structure and it is arranged on the tail end of Rear frame (31), quick-disassembly structure includes the second pull bar (3144), and described the
Two pull bars (3144) are through the cross section of after-frame box body (311) side wall and the second through hole (511), and its both ends passes sunshade respectively
The outside of connecting rod (51) and after-frame box body (311) side wall；One end of second pull bar (3144) is arranged with the second cushion pad
(3143) and the second spanner (3141) with the second cam (3142) is hinged with, the other end is threaded and is screwed with positioning spiral shell
Female (3145).
8. the cycle frame of multi-functional Rear frame is carried as claimed in claim 1, it is characterized in that：Head in Chain stay (21)
End is connected with bottom bracket axle (4).
9. the cycle frame of multi-functional Rear frame is carried as claimed in claim 8, it is characterized in that：At the middle part of upper tube (12)
Set up between bottom bracket axle (4) and be connected with down tube (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898046.9U CN207060294U (en) | 2017-07-24 | 2017-07-24 | A kind of cycle frame with multi-functional Rear frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898046.9U CN207060294U (en) | 2017-07-24 | 2017-07-24 | A kind of cycle frame with multi-functional Rear frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207060294U true CN207060294U (en) | 2018-03-02 |
Family
ID=61517043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720898046.9U Expired - Fee Related CN207060294U (en) | 2017-07-24 | 2017-07-24 | A kind of cycle frame with multi-functional Rear frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207060294U (en) |
-
2017
- 2017-07-24 CN CN201720898046.9U patent/CN207060294U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20210724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |