CN204978986U - Simple and easy connection mode electric bicycle back seat structure with damping device - Google Patents
Simple and easy connection mode electric bicycle back seat structure with damping device Download PDFInfo
- Publication number
- CN204978986U CN204978986U CN201520593794.7U CN201520593794U CN204978986U CN 204978986 U CN204978986 U CN 204978986U CN 201520593794 U CN201520593794 U CN 201520593794U CN 204978986 U CN204978986 U CN 204978986U
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- fixed
- back seat
- electric bicycle
- sleeve
- cell body
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Abstract
The utility model discloses a simple and easy connection mode electric bicycle back seat structure with damping device, including rear wheel and frame, be fixed with the connection piece in the pivot of rear wheel, the connection piece is fixed on the frame, the one end of diagonal bracing pole is fixed on the connection piece, the other end of diagonal bracing pole is fixed on the seat of frame connecting cylinder, the bottom welded fastening of back seat frame has vertical portion and connecting portion, the other end welded fastening of second bracing piece is on the diagonal bracing pole, the cell body slides bottom being fixed with on the back seat frame, slide and have the spout of type shape on the cell body in the bottom, back seat bottom plate plug bush is in the spout, the spiro union has a plurality of ball head plunger in the screw that the bottom surface of spout has, ball head plunger's steel ball nestification is in the shrinkage pool that the bottom surface of back seat bottom plate has. Its simple structure, it is convenient that the back seat installation is dismantled, has the shock attenuation effect moreover, improves the comfort level of using on the back seat.
Description
Technical field:
The utility model relates to electric vehicle devices technical field, relates to a kind of simple connection formula back seat of electric bicycle structure with shock absorption device in particular.
Background technology:
At present, battery-driven car is at China's very universal, it is owing to charging conveniently, simple to operate, instead of the status of bicycle people, but the general back rest frame that adopt common steel matter make the same as bicycle of the back seat of battery-driven car, have vibration along with when battery-driven car on the way travels above people is sitting in, the people on back rest frame is seated very uncomfortable.
Utility model content:
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of simple connection formula back seat of electric bicycle structure with shock absorption device, and its structure is simple, back seat easy installation and removal, and has damping effect, improves the comfort level that back seat uses.
The scheme that the utility model solve the technical problem is:
A kind of simple connection formula back seat of electric bicycle structure with shock absorption device, comprise rear wheel and vehicle frame, the rotating shaft of described rear wheel is fixed with connecting strap, connecting strap is fixed on vehicle frame, one end of skewed horizontal load bar is fixed on connecting strap, the other end of skewed horizontal load bar is fixed on the seat connecting cylinder of vehicle frame, the bottom welding of back rest frame is fixed with vertical portion and connecting portion, the lower end of vertical portion is fixed on connecting strap, the lower end of connecting portion is fixed with the first strut bar, the lower end of the first strut bar is fixed on connecting strap, the front portion of the bottom surface of back rest frame is welded with the second strut bar, the other end of the second strut bar is weldingly fixed on skewed horizontal load bar, back rest frame is fixed with bottom slippage cell body, slippage cell body in bottom has the chute of convex shape, rear seat pan sleeve is in chute, multiple bulb plunger is bolted with in the screw that the bottom surface of chute has, in the shrinkage pool that the bottom surface that the steel ball of bulb plunger is nested in rear seat pan has, the end face of rear seat pan has protruding post, the bottom surface of back seat has contiguous block, in the shrinkage pool that the top sleeve of protruding post has in the bottom surface of the contiguous block of correspondence, recoil spring is inserted with in protruding post, the upper end sleeve of recoil spring is in shrinkage pool, the upper end of recoil spring is fixed on the top end face of shrinkage pool, the lower end of recoil spring is fixed on the end face of rear seat pan, the end face of back seat has multiple raised points.
Described back rest frame comprises annular oval support portion, and the bottom surface of annular oval support portion is fixed with multiple lateral connection beam, and vertical portion and connecting portion are weldingly fixed on the bottom surface of annular oval support portion.
The front portion of described bottom slippage cell body has stop part, and the front end of rear seat pan is pressed against on stop part, and the both sides of rear seat pan have raised item, and raised item is nested in the groove that two madial walls of chute have.
The rear portion of described bottom slippage cell body is inserted with backstop, the lug boss sleeve that the both sides of backstop have is in the groove of correspondence, backstop has vertical through hole, the jack that the bottom surface of chute has communicates with vertical through hole, sleeve is in vertical through hole and jack successively for position-limited lever, and the head of position-limited lever is pressed against on backstop.
The madial wall of described jack has permanent magnet cover, the lower end sleeve of position-limited lever is in permanent magnet cover and be adsorbed in permanent magnet cover.
Outstanding effect of the present utility model is:
Compared with prior art, its structure is simple, back seat easy installation and removal, and has damping effect, improves the comfort level that back seat uses.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is part sectional view of the present utility model;
Fig. 3 is the local structure schematic diagram between backstop and bottom slippage cell body.
Detailed description of the invention:
Embodiment, see as shown in Figures 1 to 3, a kind of simple connection formula back seat of electric bicycle structure with shock absorption device, comprise rear wheel 10 and vehicle frame 20, the rotating shaft of described rear wheel 10 is fixed with connecting strap 11, connecting strap 11 is fixed on vehicle frame 20, one end of skewed horizontal load bar 12 is fixed on connecting strap 11, the other end of skewed horizontal load bar 12 is fixed on the seat connecting cylinder 21 of vehicle frame 20, the bottom welding of back rest frame 30 is fixed with vertical portion 31 and connecting portion 32, the lower end of vertical portion 31 is fixed on connecting strap 11, the lower end of connecting portion 32 is fixed with the first strut bar 33, the lower end of the first strut bar 33 is fixed on connecting strap 11, the front portion of the bottom surface of back rest frame 30 is welded with the second strut bar 34, the other end of the second strut bar 34 is weldingly fixed on skewed horizontal load bar 12, back rest frame 30 is fixed with bottom slippage cell body 40, bottom slippage cell body 40 has the chute 41 of convex shape, rear seat pan 35 sleeve is in chute 41, multiple bulb plunger 42 is bolted with in the screw that the bottom surface of chute 41 has, in the shrinkage pool 353 that the bottom surface that the steel ball of bulb plunger 42 is nested in rear seat pan 35 has, the end face of rear seat pan 35 has protruding post 351, the bottom surface of back seat 36 has contiguous block 361, in the shrinkage pool 362 that the top sleeve of protruding post 351 has in the bottom surface of the contiguous block 361 of correspondence, recoil spring 352 is inserted with in protruding post 351, the upper end sleeve of recoil spring 352 is in shrinkage pool 362, the upper end of recoil spring 352 is fixed on the top end face of shrinkage pool 362, the lower end of recoil spring 352 is fixed on the end face of rear seat pan 35, the end face of back seat 36 has multiple raised points 37.
Further, described back rest frame 30 comprises annular oval support portion 301, and the bottom surface of annular oval support portion 301 is fixed with multiple lateral connection beam 302, and vertical portion 31 and connecting portion 32 are weldingly fixed on the bottom surface of annular oval support portion 301.
Further, the front portion of described bottom slippage cell body 40 has stop part 43, the front end of rear seat pan 35 is pressed against on stop part 43, and the both sides of rear seat pan 35 have raised item 354, and raised item 354 is nested in the groove 411 that two madial walls of chute 41 have.
Further, the rear portion of described bottom slippage cell body 40 is inserted with backstop 44, lug boss 441 sleeve that the both sides of backstop 44 have is in the groove 411 of correspondence, backstop 44 has vertical through hole 442, the jack 412 that the bottom surface of chute 41 has communicates with vertical through hole 442, sleeve is in vertical through hole 442 and jack 412 successively for position-limited lever 45, and the head of position-limited lever 45 is pressed against on backstop 44.
Further, the madial wall of described jack 412 has permanent magnet cover 413, the lower end sleeve of position-limited lever 45 is in permanent magnet cover 413 and be adsorbed in permanent magnet cover 413.
It, can have buffering and damping effect to back seat 36 by recoil spring 352, improve the comfort level of user, meanwhile, raised points 37 can increase abrasion resistant effect.
And back seat 36 and rear seat pan 35 can be shifted out by mobile rear seat pan 35 of exerting oneself from bottom slippage cell body 40, can fix back seat floor 35 by bulb plunger 42 and backstop 44, it removes and installs very convenient.
Finally; above embodiment is only for illustration of the utility model; and be not limitation of the utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification, therefore all equivalent technical schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (5)
1. one kind has the simple connection formula back seat of electric bicycle structure of shock absorption device, comprise rear wheel (10) and vehicle frame (20), it is characterized in that: the rotating shaft of described rear wheel (10) is fixed with connecting strap (11), connecting strap (11) is fixed on vehicle frame (20), one end of skewed horizontal load bar (12) is fixed on connecting strap (11), the other end of skewed horizontal load bar (12) is fixed on the seat connecting cylinder (21) of vehicle frame (20), the bottom welding of back rest frame (30) is fixed with vertical portion (31) and connecting portion (32), the lower end of vertical portion (31) is fixed on connecting strap (11), the lower end of connecting portion (32) is fixed with the first strut bar (33), the lower end of the first strut bar (33) is fixed on connecting strap (11), the front portion of the bottom surface of back rest frame (30) is welded with the second strut bar (34), the other end of the second strut bar (34) is weldingly fixed on skewed horizontal load bar (12), back rest frame (30) is fixed with bottom slippage cell body (40), bottom slippage cell body (40) has the chute (41) of convex shape, rear seat pan (35) sleeve is in chute (41), multiple bulb plunger (42) is bolted with in the screw that the bottom surface of chute (41) has, in the shrinkage pool (353) that the bottom surface that the steel ball of bulb plunger (42) is nested in rear seat pan (35) has, the end face of rear seat pan (35) has protruding post (351), the bottom surface of back seat (36) has contiguous block (361), in the shrinkage pool (362) that the top sleeve of protruding post (351) has in the bottom surface of the contiguous block (361) of correspondence, recoil spring (352) is inserted with in protruding post (351), the upper end sleeve of recoil spring (352) is in shrinkage pool (362), the upper end of recoil spring (352) is fixed on the top end face of shrinkage pool (362), the lower end of recoil spring (352) is fixed on the end face of rear seat pan (35), the end face of back seat (36) has multiple raised points (37).
2. a kind of simple connection formula back seat of electric bicycle structure with shock absorption device according to claim 1, it is characterized in that: described back rest frame (30) comprises annular oval support portion (301), the bottom surface of the oval support portion of annular (301) is fixed with multiple lateral connection beam (302), and vertical portion (31) and connecting portion (32) are weldingly fixed on the bottom surface of annular oval support portion (301).
3. a kind of simple connection formula back seat of electric bicycle structure with shock absorption device according to claim 2, it is characterized in that: the front portion of described bottom slippage cell body (40) has stop part (43), the front end of rear seat pan (35) is pressed against on stop part (43), the both sides of rear seat pan (35) have raised item (354), and raised item (354) is nested in the groove (411) that two madial walls of chute (41) have.
4. a kind of simple connection formula back seat of electric bicycle structure with shock absorption device according to claim 3, it is characterized in that: the rear portion of described bottom slippage cell body (40) is inserted with backstop (44), lug boss (441) sleeve that the both sides of backstop (44) have is in the groove (411) of correspondence, backstop (44) has vertical through hole (442), the jack (412) that the bottom surface of chute (41) has communicates with vertical through hole (442), position-limited lever (45) successively sleeve in vertical through hole (442) and jack (412), the head of position-limited lever (45) is pressed against on backstop (44).
5. a kind of simple connection formula back seat of electric bicycle structure with shock absorption device according to claim 4, it is characterized in that: the madial wall of described jack (412) has permanent magnet cover (413), the lower end sleeve of position-limited lever (45) is in permanent magnet cover (413) and be adsorbed in permanent magnet cover (413).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520593794.7U CN204978986U (en) | 2015-08-07 | 2015-08-07 | Simple and easy connection mode electric bicycle back seat structure with damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520593794.7U CN204978986U (en) | 2015-08-07 | 2015-08-07 | Simple and easy connection mode electric bicycle back seat structure with damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204978986U true CN204978986U (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520593794.7U Expired - Fee Related CN204978986U (en) | 2015-08-07 | 2015-08-07 | Simple and easy connection mode electric bicycle back seat structure with damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204978986U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109581A (en) * | 2015-08-07 | 2015-12-02 | 苏州小蜻蜓电动车有限公司 | Simple connection type electric bicycle backseat structure with damping device |
| CN105836004A (en) * | 2016-07-05 | 2016-08-10 | 苏州高新区镇湖五金厂 | Damping cushion for bicycle |
| CN106744572A (en) * | 2017-01-06 | 2017-05-31 | 广西利升石业有限公司 | A kind of bump prevention turns over stone machine |
| CN107600237A (en) * | 2017-08-28 | 2018-01-19 | 天津金派英克莱自行车股份有限公司 | A kind of Multifunctional rear clothes rack of bicycle |
-
2015
- 2015-08-07 CN CN201520593794.7U patent/CN204978986U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109581A (en) * | 2015-08-07 | 2015-12-02 | 苏州小蜻蜓电动车有限公司 | Simple connection type electric bicycle backseat structure with damping device |
| CN105109581B (en) * | 2015-08-07 | 2018-02-09 | 东莞市联洲知识产权运营管理有限公司 | A kind of simple connection formula back seat of electric bicycle structure with damping device |
| CN105836004A (en) * | 2016-07-05 | 2016-08-10 | 苏州高新区镇湖五金厂 | Damping cushion for bicycle |
| CN106744572A (en) * | 2017-01-06 | 2017-05-31 | 广西利升石业有限公司 | A kind of bump prevention turns over stone machine |
| CN107600237A (en) * | 2017-08-28 | 2018-01-19 | 天津金派英克莱自行车股份有限公司 | A kind of Multifunctional rear clothes rack of bicycle |
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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 |
Granted publication date: 20160120 Termination date: 20200807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |