CN208278219U - A kind of collapsible after-frame of electric bicycle - Google Patents
A kind of collapsible after-frame of electric bicycle Download PDFInfo
- Publication number
- CN208278219U CN208278219U CN201820479105.3U CN201820479105U CN208278219U CN 208278219 U CN208278219 U CN 208278219U CN 201820479105 U CN201820479105 U CN 201820479105U CN 208278219 U CN208278219 U CN 208278219U
- Authority
- CN
- China
- Prior art keywords
- frame
- shaft
- threaded rod
- collapsible
- fagging
- 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
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 9
- 239000010985 leather Substances 0.000 claims abstract description 8
- 238000012856 packing Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model discloses a kind of collapsible after-frames of electric bicycle, including cover board, the top of the cover board is welded with fagging, the top of the fagging is equipped with the second shaft, the outer sheath of second shaft is equipped with the first after-frame and the second after-frame, by welding fagging on the top of cover board, and the second shaft is installed in the inside of fagging, the first after-frame is arranged on the outside of the second shaft, boot is bolted in the end of the first after-frame, in the top gluing leather packing of boot, second shaft is installed among the side of the first after-frame, threaded rod is welded at the both ends of the second shaft, the end of threaded rod is arranged with loop bar, thread groove is opened up on the inside of loop bar, rotation loop bar enables threaded rod to extend, and the first after-frame is folded up by the second shaft, so that the position of boot is just aligned the back of jockey, jockey Can by the leather packing of boot surface gluing carry out backrest, comfort more preferably, of simple structure and strong practicability.
Description
Technical field
The utility model relates to electric bicycle technical field more particularly to a kind of collapsible after-frames of electric bicycle.
Background technique
Electric bicycle refers to using battery as supplementary energy on the basis of ordinary bicycle, is mounted with motor, control
The Personal Transporter of the electromechanical integration of the control members such as device processed, battery, handle brake lever and display instrument system.It is electronic from
The tail portion of driving is generally equipped with after-frame, and after-frame can be taken as seat for second people, but this kind of rear frame structure is simple,
It has a single function, especially when lesser child takes, since the distance between after-frame is larger, and what no safety devices,
Child is easy to fall down, and safety is poor.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of electric bicycle proposed
Collapsible after-frame.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of collapsible after-frame of electric bicycle, including cover board, the top of the cover board are welded with fagging, the fagging
Top the second shaft is installed, the outer sheath of second shaft is equipped with the first after-frame and the second after-frame, second after-frame
Inside safety belt is installed, the end of the safety belt is sewed with tapered end, and the two sides of first after-frame are welded with lock,
It is also equipped with first rotating shaft among the bottom of one after-frame, loop bar, the inside installation of the loop bar are welded on the inside of one end of cover board
There is threaded rod, the outside of the threaded rod is also arranged with spring.
Preferably, one end of second shaft passes through the inside of the first after-frame, and one end of the second shaft extends to the
The other side of two after-frames.
Preferably, the end of first after-frame has been bolted boot, and the top gluing of the boot has
Leather packing.
Preferably, the side of the fagging is welded with strut, and the top of the strut is contacted with the bottom of the second after-frame.
Preferably, the surface of the threaded rod is equipped with screw thread, offers thread groove on the inside of the loop bar, threaded rod passes through
Thread groove is movably arranged on the inside of loop bar, and the end of threaded rod and the both ends of first rotating shaft are welded.
The beneficial effects of the utility model are:
1, by welding fagging on the top of cover board, and the second shaft is installed in the inside of fagging, in the outer of the second shaft
Side is arranged the first after-frame, is bolted boot in the end of the first after-frame, in the top gluing leather packing of boot,
Second shaft is installed among the side of one after-frame, welds threaded rod at the both ends of the second shaft, the end of threaded rod is arranged with
Bar opens up thread groove on the inside of loop bar, and rotation loop bar enables threaded rod to extend, and makes the first after-frame by second turn
Axis is folded up, so that the position of boot is just aligned the back of jockey, jockey can pass through the skin of boot surface gluing
Pad carry out backrest, comfort more preferably, of simple structure and strong practicability.
2, by being arranged the second after-frame on the outside of the second shaft, and in the inside of the second after-frame installation safety belt, and
Head is done in the end sewing of safety belt, lock is equipped in the two sides of the first after-frame, when lesser child needs to take, it is only necessary to
Second after-frame is upward by the second shaft foldable, and the safety belt of the second after-frame two sides is intersected and bypasses child's shoulder, and is inserted
Entering in lock, structure is simple, and it is easy to use, it is highly-safe.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of electric bicycle collapsible after-frame structural schematic diagram；
Fig. 2 be the utility model proposes a kind of electric bicycle collapsible after-frame backrest mode configuration schematic diagram；
Fig. 3 be the utility model proposes a kind of electric bicycle collapsible after-frame child's ride mode structural representation
Figure；
Fig. 4 be the utility model proposes a kind of electric bicycle collapsible after-frame partial structural diagram.
In figure: 1 cover board, 2 loop bars, 3 threaded rods, 4 springs, 5 first rotating shafts, 6 locks, 7 boots, 8 first after-frames, 9
Two after-frames, 10 tapered ends, 11 struts, 12 faggings, 13 second shafts, 14 safety belts.
Specific embodiment
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.
Referring to Fig.1-4, the collapsible after-frame of a kind of electric bicycle, including cover board 1, the top of cover board 1 are welded with fagging
12, it is used to support after-frame, the top of fagging 12 is equipped with the second shaft 13, makes the first after-frame 8 and by the second shaft 13
Two after-frames 9 can fold, and the outer sheath of the second shaft 13 is equipped with the first after-frame 8 and the second after-frame 9, and the inside of the second after-frame 9 is pacified
Equipped with safety belt 14, the end of safety belt 14 is sewed with tapered end 10, and the two sides of the first after-frame 8 are welded with lock 6, pass through tapered end 10
With lock 6 safety belt 14 is effectively fixed, so as to play the role of protecting child, in the bottom of the first after-frame 8
Between be also equipped with first rotating shaft 5, using first rotating shaft 5 make the first after-frame 8 fold when do not influence threaded rod 3 to the first after-frame 8
Support, be welded with loop bar 2 on the inside of one end of cover board 1, the inside of loop bar 2 is equipped with threaded rod 3, and the outside of threaded rod 3 also covers
It equipped with spring 4, works as a buffer, effectively reduces and jolt, one end of the second shaft 13 passes through the inside of the first after-frame 8, and second
One end of shaft 13 extends to the other side of the second after-frame 9, and the end of the first after-frame 8 has been bolted boot 7, standby
The top gluing of case 7 has leather packing, and for increasing chair by comfort level, the side of fagging 12 is welded with strut 11, the top of strut 11
It is contacted with the bottom of the second after-frame 9, the surface of threaded rod 3 is equipped with screw thread, and the inside of loop bar 2 offers thread groove, and threaded rod 3 is logical
The inside that thread groove is movably arranged on loop bar 2 is crossed, and the end of threaded rod 3 and the welding of the both ends of first rotating shaft 5 pass through rotary sleeve
Bar 2 enables threaded rod 3 to stretch, to support folded first after-frame 8.
In the present embodiment, by welding fagging 12 on the top of cover board 1, and second shaft is installed in the inside of fagging 12
13, it is arranged the first after-frame 8 in the outside of the second shaft 13, boot 7 is bolted in the end of the first after-frame 8, rear
The top gluing leather packing of standby case 7, installs the second shaft 5 among the side of the first after-frame 8, welds at the both ends of the second shaft 5
Threaded rod 3, the end of threaded rod 3 are arranged with loop bar 2, open up thread groove in the inside of loop bar 2, rotation loop bar 2 makes threaded rod 3
It can extend, and the first after-frame 8 is folded up by the second shaft 13, so that the position of boot 7 is just aligned jockey
Back, jockey can by the leather packing of 7 surface gluing of boot carry out backrest, more preferably, structure is simple for comfort, practicability
By force.
In the present embodiment, by being arranged the second after-frame 9 in the outside of the second shaft 13, and pacify in the inside of the second after-frame 9
Safety belt 14 is filled, and sewing does first 10 in the end of safety belt 14, lock 6 is equipped in the two sides of the first after-frame 8, when lesser
When child needs to take, it is only necessary to be folded towards the second after-frame 9 by the second shaft 13, and by the peace of 9 two sides of the second after-frame
Full band 14, which intersects, bypasses child's shoulder, and is inserted into lock 6, and structure is simple, easy to use, highly-safe.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of collapsible after-frame of electric bicycle, including cover board (1), which is characterized in that weld on the top of the cover board (1)
Have fagging (12), the top of the fagging (12) is equipped with the second shaft (13), and the outer sheath of second shaft (13) is equipped with
The inside of first after-frame (8) and the second after-frame (9), second after-frame (9) is equipped with safety belt (14), the safety belt (14)
End be sewed with tapered end (10), the two sides of first after-frame (8) are welded with lock (6), among the bottom of the first after-frame (8)
It is also equipped with first rotating shaft (5), is welded with loop bar (2) on the inside of one end of cover board (1), the inside of the loop bar (2) is equipped with spiral shell
The outside of rasp bar (3), the threaded rod (3) is also arranged with spring (4).
2. a kind of collapsible after-frame of electric bicycle according to claim 1, which is characterized in that second shaft
(13) one end passes through the inside of the first after-frame (8), and one end of the second shaft (13) extends to the another of the second after-frame (9)
Side.
3. a kind of collapsible after-frame of electric bicycle according to claim 1, which is characterized in that first after-frame
(8) end has been bolted boot (7), and the top gluing of the boot (7) has leather packing.
4. a kind of collapsible after-frame of electric bicycle according to claim 1, which is characterized in that the fagging (12)
Side is welded with strut (11), and the top of the strut (11) is contacted with the bottom of the second after-frame (9).
5. a kind of collapsible after-frame of electric bicycle according to claim 1, which is characterized in that the threaded rod (3)
Surface be equipped with screw thread, offer thread groove on the inside of the loop bar (2), threaded rod (3) is movably arranged on set by thread groove
The inside of bar (2), and the both ends of the end of threaded rod (3) and first rotating shaft (5) are welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820479105.3U CN208278219U (en) | 2018-04-07 | 2018-04-07 | A kind of collapsible after-frame of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820479105.3U CN208278219U (en) | 2018-04-07 | 2018-04-07 | A kind of collapsible after-frame of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208278219U true CN208278219U (en) | 2018-12-25 |
Family
ID=64748989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820479105.3U Expired - Fee Related CN208278219U (en) | 2018-04-07 | 2018-04-07 | A kind of collapsible after-frame of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208278219U (en) |
-
2018
- 2018-04-07 CN CN201820479105.3U patent/CN208278219U/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: 20181225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |