CN207292223U - A kind of electric bicycle moves backrest - Google Patents
A kind of electric bicycle moves backrest Download PDFInfo
- Publication number
- CN207292223U CN207292223U CN201720475722.1U CN201720475722U CN207292223U CN 207292223 U CN207292223 U CN 207292223U CN 201720475722 U CN201720475722 U CN 201720475722U CN 207292223 U CN207292223 U CN 207292223U
- Authority
- CN
- China
- Prior art keywords
- backrest
- slide
- running rail
- rail unit
- bar
- 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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- Seats For Vehicles (AREA)
Abstract
The utility model discloses a kind of electric bicycle to move backrest, including seat, backrest and running rail unit；The slide direction of the running rail unit is parallel with seat length direction；The backrest is laterally crossed on above seat, and backrest is slidably connected with running rail unit；The utility model can realize the back-and-forth motion of electric bicycle backrest, and can carry out positioning to its defined seat, have the characteristics that simple and reliable for structure.
Description
Technical field
The utility model belongs to electric automobiles, more particularly to a kind of electric bicycle movement backrest.
Background technology
With advocating for national energy-saving emission reduction, electric bicycle is gradually favored by vast trip personage, but existing
Electric bicycle can produce feeling of fatigue after having ridden long.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model provides a kind of electric bicycle and moves
Dynamic backrest, can mitigate the fatigue of bicyclist.
Technical solution：To achieve the above object, a kind of electric bicycle movement backrest of the utility model, including seat,
Backrest and running rail unit；The slide direction of the running rail unit is parallel with seat length direction；The backrest is laterally crossed on seat
Above plate, and backrest is slidably connected with running rail unit.
Further, the running rail unit includes the first running rail unit and the second running rail unit；First running rail unit
Seat both sides are symmetricly set on the second running rail unit.
Further, first running rail unit and the second running rail unit include the first slide and the second slide；It is described
First slide is set up in parallel up and down with the second slide.
Further, the backrest includes backrest body and backrest support rods；The backrest body passes through backrest support rods
Slide and set with running rail unit.
Further, the backrest support rods lower part is equipped with two sliding blocks, and two sliding blocks are slidably arranged in the first cunning respectively
On rail and the second slide.
Further, first slide is bar shaped harden structure, and hollow out is provided with bar shaped on stripe board structure length direction
Sliding slot；Spacing sets some limiting slots, its limiting slot top and bar shaped sliding slot unicom on bar shaped track length direction.
Further, the sliding block includes slide-bar, the first limited block and the second limited block；First limited block and second
Limited block is fixed at slide-bar both ends；The slide-bar, which slides laterally, to be arranged in bar shaped sliding slot, the radial dimension of the slide-bar
Less than the locating dimension of limiting slot.
Further, the backrest body includes backup plate, leather flexible pad and taillight；The leather flexible pad, which is arranged on, to be leaned on
Plate front.
Further, the backrest support rods include supporting sleeve and supporting slider；The supporting sleeve is the set of bottom opening
Pipe structure, the sidewall symmetry of two supporting sleeves are arranged on backrest body both sides, and supporting sleeve is slidably located in above supporting slider.
Further, the supporting slider is rectangular shaft, and supporting slider vertical direction is equipped with some limiting through hole；It is described
Supporting sleeve is rectangle casing, and spacer pin is arranged on supporting sleeve side wall, and the spacer pin is correspondingly arranged with limiting through hole.
Beneficial effect：The utility model can realize the back-and-forth motion of electric bicycle backrest, and can be to its defined seat
Positioning is carried out, is had the characteristics that simple and reliable for structure.
Brief description of the drawings
Attached drawing 1 is the overall structure figure of the utility model；
Attached drawing 2 is skid rail structure diagram；
Attached drawing 3 is slide block structure schematic diagram.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of electric bicycle movement backrest, it is characterised in that including seat 1, backrest and slide list
Member；The slide direction of the running rail unit is parallel with 1 length direction of seat；The backrest is laterally crossed on the top of seat 1, and leans on
The back of the body is slidably connected with running rail unit；Backrest can move back and forth above seat 1.
As shown in Figure 1, running rail unit includes the first running rail unit and the second running rail unit；First running rail unit and
Second running rail unit is symmetricly set on 1 both sides of seat, wherein the first running rail unit and the second running rail unit include the first slide 6
With the second slide 7；First slide 6 is set up in parallel with the second slide about 7；Front and rear the two of first slide 6 and the second slide 7
End can be fixed by bolt and electric car body, can also be fixed by other means.
As shown in Figure 1, backrest includes backrest body and backrest support rods；The backrest body by backrest support rods with
Running rail unit, which slides, to be set.
As shown in attached drawing 1 and 3, backrest support rods lower part is equipped with two sliding blocks 17, and two sliding blocks 17 are slidably arranged in respectively
On first slide 6 and the second slide 7.
As shown in Figure 2, the first slide 6 is bar shaped harden structure, and hollow out is provided with bar shaped on stripe board structure length direction
Sliding slot 8；Spacing sets some limiting slots 9, its 9 top of limiting slot and 8 unicom of bar shaped sliding slot on 8 length direction of bar shaped sliding slot.
As shown in Figure 3, sliding block 17 includes slide-bar 14, the first limited block 16 and the second limited block 15；Described first is spacing
16 and second limited block 15 of block is fixed at 14 both ends of slide-bar；The slide-bar 14, which slides laterally, to be arranged in bar shaped sliding slot 8, institute
The radial dimension for stating slide-bar 14 is less than the locating dimension of limiting slot 9, and slide-bar 14 can slide back and forth along bar shaped sliding slot 8, while also may be used
To be stuck in limiting slot 9, when slide-bar 14 is stuck in limiting slot 9, backrest cannot move back and forth, before and after adjusting backrest is needed
During position, lift backrest manually, slide-bar 14 is departed from limiting slot 9, front and rear promotion backrest, makes slide-bar 14 along before and after bar shaped sliding slot 8
Slide, slide-bar 14 is entered next limiting slot 9, so as to change the front and back position of backrest.
As shown in Figure 1, backrest body includes backup plate 12, leather flexible pad 3 and taillight；The leather flexible pad 3 is set
In the front of backup plate 12.
As shown in Figure 1, backrest support rods include supporting sleeve 13 and supporting slider 5；The supporting sleeve 13 is bottom opening
Sleeve structure, the sidewall symmetries of two supporting sleeves 13 is arranged on backrest body both sides, and supporting sleeve 13 is slidably located in supporting slider 5
Top.
As shown in Figure 1, supporting slider 5 is rectangular shaft, and 5 vertical direction of supporting slider is equipped with some limiting through hole 2；Institute
It is rectangle casing to state supporting sleeve 13, and spacer pin 4 is arranged on 13 side wall of supporting sleeve, and the spacer pin 4 is corresponding with limiting through hole 2 to be set
Put.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of electric bicycle moves backrest, it is characterised in that including seat (1), backrest and running rail unit；The slide list
The slide direction of member is parallel with seat (1) length direction；The backrest is laterally crossed on above seat (1), and backrest and slide
Unit is slidably connected；
The running rail unit includes the first running rail unit and the second running rail unit；First running rail unit and the second running rail unit
It is symmetricly set on seat (1) both sides；
First running rail unit and the second running rail unit include the first slide (6) and the second slide (7)；First slide
(6) it is set up in parallel up and down with the second slide (7)；
The backrest includes backrest body and backrest support rods；The backrest body is slided by backrest support rods and running rail unit
Set；
The backrest support rods lower part is equipped with two sliding blocks (17), and two sliding blocks (17) are slidably arranged in the first slide (6) respectively
On the second slide (7)；
First slide (6) is bar shaped harden structure, and hollow out is provided with bar shaped sliding slot (8) on stripe board structure length direction；
Spacing sets some limiting slots (9), its limiting slot (9) top and bar shaped sliding slot (8) unicom on bar shaped sliding slot (8) length direction；
The sliding block (17) includes slide-bar (14), the first limited block (16) and the second limited block (15)；First limited block 16
Slide-bar (14) both ends are fixed at the second limited block (15)；The slide-bar (14), which slides laterally, is arranged on bar shaped sliding slot (8)
Interior, the radial dimension of the slide-bar (14) is less than the locating dimension of limiting slot (9).
A kind of 2. electric bicycle movement backrest according to claim 1, it is characterised in that：The backrest body includes leaning on
Plate (12), leather flexible pad (3) and taillight；The leather flexible pad (3) is arranged on backup plate (12) front.
A kind of 3. electric bicycle movement backrest according to claim 1, it is characterised in that：The backrest support rods include
Supporting sleeve (13) and supporting slider (5)；The supporting sleeve (13) be bottom opening sleeve structure, the side wall of two supporting sleeves (13)
Backrest body both sides are symmetricly set on, supporting sleeve (13) is slidably located in above supporting slider (5).
A kind of 4. electric bicycle movement backrest according to claim 3, it is characterised in that：The supporting slider (5) is
Rectangular shaft, supporting slider (5) vertical direction are equipped with some limiting through hole (2)；The supporting sleeve (13) is rectangle casing, spacing
Pin (4) is arranged on supporting sleeve (13) side wall, and the spacer pin (4) is correspondingly arranged with limiting through hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475722.1U CN207292223U (en) | 2017-05-02 | 2017-05-02 | A kind of electric bicycle moves backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475722.1U CN207292223U (en) | 2017-05-02 | 2017-05-02 | A kind of electric bicycle moves backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207292223U true CN207292223U (en) | 2018-05-01 |
Family
ID=62271616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720475722.1U Expired - Fee Related CN207292223U (en) | 2017-05-02 | 2017-05-02 | A kind of electric bicycle moves backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207292223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516783A (en) * | 2020-05-18 | 2020-08-11 | 安徽理工大学 | Safety auxiliary device for non-motor vehicle |
-
2017
- 2017-05-02 CN CN201720475722.1U patent/CN207292223U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516783A (en) * | 2020-05-18 | 2020-08-11 | 安徽理工大学 | Safety auxiliary device for non-motor vehicle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20210502 |