CN216508832U - High crushing resistance electric bicycle frame - Google Patents
High crushing resistance electric bicycle frame Download PDFInfo
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- CN216508832U CN216508832U CN202123143803.7U CN202123143803U CN216508832U CN 216508832 U CN216508832 U CN 216508832U CN 202123143803 U CN202123143803 U CN 202123143803U CN 216508832 U CN216508832 U CN 216508832U
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- frame
- plate
- electric bicycle
- rod
- seat
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- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 244000309464 bull Species 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model is suitable for the technical field of electric bicycle frames, and provides a high-pressure-resistance electric bicycle frame, which comprises a main frame, a seat plate, a center ring, a clamping frame and a fixing frame, and is characterized in that: the one end of body frame is connected with the pivoted bull stick, the one end of bull stick is connected with gliding seat, the lower surface of seat is provided with spacing hook, the one end of body frame is fixed with the backup pad, the surface connection of threaded rod has the pole of straining in advance, the one end of pole of straining in advance is fixed with the block frame, fixed frame is installed through the bolt to one side of block frame. This high crushing resistance electric bicycle frame installs the mode in the body frame inside through the centre ring for the body frame is when receiving pressure, and the pretension pole of centre ring surface can play stable support to the frame, and can make the pretension pole carry out the pretension to the body frame through the mode of rotating sun gear during the installation, with the deformation that produces when reducing the body frame and receiving pressure.
Description
Technical Field
The utility model belongs to the technical field of electric bicycle frames, and particularly relates to a high-pressure-resistance electric bicycle frame.
Background
Along with the requirement of people on traveling, vehicles become indispensable tools in people's lives, wherein the car can keep out the wind and keep out the rain, but increase year by year along with the car reserves of our country, it has become the universal phenomenon to park difficultly, consequently more and more people choose to ride electric bicycle and go on a journey, but current electric bicycle frame nevertheless has certain problem in the in-service use, just for example current electric bicycle frame is for keeping lightly, often frame construction constitutes, frame construction produces deformation very easily in the jolt process of riding for a long time, compressive resistance is relatively poor, and under the condition of back seat passenger, electric bicycle in case meet jolt road surface can make the passenger of back seat very uncomfortable.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-pressure-resistance electric bicycle frame, which aims to solve the problems of poor high pressure resistance and uncomfortable sitting of a backseat.
The utility model is realized in such a way, the high-pressure-resistance electric bicycle frame comprises a main frame, a seat plate, a center ring, a clamping frame and a fixing frame, wherein one end of the main frame is connected with a rotating rod, one end of the rotating rod is connected with a sliding seat plate, a limiting hook is arranged on the lower surface of the seat plate, a support plate is fixed at one end of the main frame, an adjusting plate is arranged on the support plate, a center ring is arranged in the main frame, a rotating center gear is connected in the center ring, one end of the center gear penetrates through the outer surface of the center ring, a side gear is connected on the outer surface of the center gear, a transmission rod is fixed on the side surface of the side gear, the transmission rod penetrates through the side surface of the center ring, a threaded rod is fixed at one end of the transmission rod, which is positioned outside the center ring, and a pre-tightening rod is connected on the outer surface of the threaded rod, one end of the pre-tightening rod is fixed with a clamping frame, and a fixing frame is installed on one side of the clamping frame through a bolt.
Preferably, the rotating rod penetrates through the outer surface of one end of the seat plate, and a spring is connected between the rotating rod and the seat plate.
By adopting the technical scheme, the seat plate can slide relative to the rotating rod, and the spring can drive the seat plate to slide to the initial position when the seat plate is not stressed.
Preferably, the lower end of the limiting hook is provided with a transverse convex L-shaped design, and the transverse convex at the lower end of the limiting hook transversely extends to the lower part of the supporting plate.
By adopting the technical scheme, the limiting hook can limit the seat plate and prevent the seat plate from being lifted.
Preferably, a spring is connected between the supporting plate and the seat plate, and the supporting plate is in sliding connection with the adjusting plate.
By adopting the technical scheme, the supporting plate can obtain the support and the buffer of the spring.
Preferably, the embedded ball that installs of upper surface of regulating plate, ball evenly distributed is at the upper surface of regulating plate, the upper surface of regulating plate sets up for the direction slant towards spacing hook.
Adopt above-mentioned technical scheme for the seat can slide in order to reduce the impact force through the ball relative regulating plate.
Preferably, the lower surface of the supporting plate is penetrated by an adjusting rod, the adjusting rod is in threaded connection with the supporting plate, and the adjusting rod is in rotating connection with the adjusting plate.
By adopting the technical scheme, the adjusting rod can rotate to drive the adjusting plate to slide.
Preferably, the central gear is meshed with the side gears, the side gears are rotatably connected with the central ring through transmission rods, the transmission rods are in threaded connection with the pre-tightening rods through threaded rods, and the clamping frame and the fixing frame are both designed in a hollow semi-cylindrical mode.
Adopt above-mentioned technical scheme for sun gear can drive the side gear simultaneously and rotate, thereby makes the pole of pretightning can carry out the pretension to the body frame through block frame and fixed frame.
Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a high-pressure-resistance electric bicycle frame, which comprises:
1. the mode that the center ring is arranged in the main frame enables the pre-tightening rod on the outer surface of the center ring to stably support the frame when the main frame is under pressure, and the mode that the center gear is rotated during installation enables the pre-tightening rod to pre-tighten the main frame so as to reduce deformation generated when the main frame is under pressure;
2. when bumping, the spring can play a role in buffering the seat plate, and meanwhile, after the seat plate rotates downwards and is contacted with the adjusting plate, the seat plate slides relative to the adjusting plate under the action of the balls on the upper surface of the adjusting plate, and part of downward impact force is converted into transverse sliding force through the inclined surface of the adjusting plate, so that a better buffering and damping effect is achieved;
3. the mode through rotating the regulation pole drives the regulating plate and slides from top to bottom for distance between seat and the regulating plate can be adjusted, thereby make the regulating plate can adjust the buffer distance of seat, with the person of taking that adapts to different weights, prevent that the great taking that leads to of buffer distance is uncomfortable.
Drawings
FIG. 1 is a schematic overall front cross-sectional structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic perspective view of the connection between the center ring and the center gear according to the present invention;
fig. 4 is a schematic view of the front view of the connection between the center ring and the center gear.
In the figure: 1-main frame, 2-rotating rod, 3-seat plate, 4-limit hook, 5-support plate, 6-adjusting plate, 7-ball, 8-adjusting rod, 9-center ring, 10-center gear, 11-side gear, 12-transmission rod, 13-threaded rod, 14-pre-tightening rod, 15-clamping frame and 16-fixing frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-4, the present invention provides a technical solution of a high pressure-resistant electric bicycle frame: the main frame comprises a main frame 1, a rotating rod 2, a seat plate 3, a limiting hook 4, a supporting plate 5, an adjusting plate 6, a ball 7, an adjusting rod 8, a center ring 9, a center gear 10, a side gear 11, a transmission rod 12, a threaded rod 13, a pre-tightening rod 14, a clamping frame 15 and a fixing frame 16;
in the embodiment, one end of the main frame 1 is connected with a rotating rod 2 which rotates, one end of the rotating rod 2 is connected with a sliding seat plate 3, the lower surface of the seat plate 3 is provided with a limit hook 4, one end of the main frame 1 is fixed with a support plate 5, and an adjusting plate 6 is arranged on the support plate 5;
further, the rotating rod 2 penetrates through the outer surface of one end of the seat plate 3, a spring is connected between the rotating rod 2 and the seat plate 3, the lower end of the limiting hook 4 is in an L-shaped design, the transverse bulge at the lower end of the limiting hook 4 transversely extends to the position below the supporting plate 5, the spring is connected between the supporting plate 5 and the seat plate 3, the supporting plate 5 is in sliding connection with the adjusting plate 6, balls 7 are embedded on the upper surface of the adjusting plate 6, the balls 7 are uniformly distributed on the upper surface of the adjusting plate 6, the upper surface of the adjusting plate 6 is obliquely arranged towards the limiting hook 4, the lower surface of the supporting plate 5 is penetrated by the adjusting rod 8, the adjusting rod 8 is in threaded connection with the supporting plate 5, the adjusting rod 8 is in rotating connection with the adjusting plate 6, the spring between the supporting plate 5 and the seat plate 3 plays a role in supporting and buffering, the seat plate 3 is supported by the adjusting plate 6, so that the seat plate 3 can obtain stable support of the adjusting plate 6 when the adjusting plate 6 descends to the adjusting plate 6, the balls 7 on the upper surface of the adjusting plate 6 can assist the seat plate 3 to slide transversely to disperse downward impact force;
in the present embodiment, a rotating central gear 10 is connected inside a central ring 9, one end of the central gear 10 penetrates through the outer surface of the central ring 9, a side gear 11 is connected to the outer surface of the central gear 10, a transmission rod 12 is fixed to the side surface of the side gear 11, the transmission rod 12 penetrates through the side surface of the central ring 9, a threaded rod 13 is fixed to one end of the transmission rod 12 located outside the central ring 9, a pre-tightening rod 14 is connected to the outer surface of the threaded rod 13, a clamping frame 15 is fixed to one end of the pre-tightening rod 14, and a fixing frame 16 is installed on one side of the clamping frame 15 through a bolt;
further, the central gear 10 is meshed with the side gears 11, the side gears 11 are rotatably connected with the central ring 9 through the transmission rod 12, the transmission rod 12 is in threaded connection with the pre-tightening rod 14 through the threaded rod 13, the clamping frame 15 and the fixing frame 16 are both hollow semi-cylindrical, and the clamping frame 15 and the fixing frame 16 clamped on the main frame 1 are supported by the central ring 9 and the pre-tightening rod 14, so that the frame structure of the main frame 1 cannot be easily deformed.
The working principle and the using process of the utility model are as follows: after the utility model is installed, firstly, the center ring 9 is placed at the frame structure of the main frame 1, then the clamping frame 15 is clamped with the main frame 1, the fixing frame 16 is fixed with the clamping frame 15 through bolts, thereby the cylindrical fixing piece formed by the clamping frame 15 and the fixing frame 16 is used for clamping the center ring 9 in the main frame 1, then one end of the center gear 10 positioned at the outer part of the center ring 9 is rotated, at the moment, the center gear 10 drives the transmission rod 12 and the threaded rod 13 to rotate through the meshing with the side gear 11, the threaded rod 13 drives the pre-tightening rod 14 to slide through the threaded connection with the pre-tightening rod 14, the pre-tightening rod 14 drives the clamping frame 15 and the fixing frame 16 to move towards the direction close to the center ring 9 until the inner side surfaces of the clamping frame 15 and the fixing frame 16 are jointed with the outer surface of the main frame 1, when the main frame 1 is extruded, the frame of the main frame 1 can obtain stable pressure resistance under the triangular support structure formed by the pre-tightening rod 14, the clamping frame 15 and the fixing frame 16, the main frame 1 is prevented from deforming;
when the passenger receives jolting on the seat 3, the spring between backup pad 5 and the seat 3 can play the effect of buffering to seat 3, simultaneously at seat 3 downwardly rotating and with regulating plate 6 contact back, seat 3 slides relative bull stick 2 and regulating plate 6 under the ball 7 effect of regulating plate 6 upper surface, partly turn into lateral sliding's strength with decurrent impact force through the inclined plane of regulating plate 6, can rotate simultaneously and adjust pole 8 and drive regulating plate 6 and slide from top to bottom, make the distance between seat 3 and the regulating plate 6 to adjust, thereby make regulating plate 6 can adjust the buffer distance to seat 3, with the person of taking advantage of adaptation different weights, and in the normal driving process, spacing hook 4 prevents that seat 3 from lifting through the contact with backup pad 5.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a high crushing resistance electric bicycle frame, includes body frame (1), seat (3), centre ring (9), block frame (15) and fixed frame (16), its characterized in that: one end of the main frame (1) is connected with a rotating rod (2), one end of the rotating rod (2) is connected with a sliding seat plate (3), a limiting hook (4) is arranged on the lower surface of the seat plate (3), a supporting plate (5) is fixed at one end of the main frame (1), an adjusting plate (6) is arranged on the supporting plate (5), a center ring (9) is arranged inside the main frame (1), a rotating center gear (10) is connected inside the center ring (9), one end of the center gear (10) penetrates through the outer surface of the center ring (9), the outer surface of the center gear (10) is connected with a side gear (11), a transmission rod (12) is fixed on the side surface of the side gear (11), the transmission rod (12) penetrates through the side surface of the center ring (9), a threaded rod (13) is fixed at one end of the transmission rod (12) which is positioned outside the center ring (9), the surface of threaded rod (13) is connected with pretension pole (14), the one end of pretension pole (14) is fixed with block frame (15), fixed frame (16) are installed through the bolt to one side of block frame (15).
2. The high crush resistance electric bicycle frame of claim 1, wherein: the rotating rod (2) penetrates through the outer surface of one end of the seat plate (3), and a spring is connected between the rotating rod (2) and the seat plate (3).
3. The high crush resistance electric bicycle frame of claim 1, wherein: the lower end of the limiting hook (4) is provided with a transverse convex L-shaped design, and the transverse convex part at the lower end of the limiting hook (4) transversely extends to the lower part of the supporting plate (5).
4. The high crush resistance electric bicycle frame of claim 1, wherein: a spring is connected between the supporting plate (5) and the seat plate (3), and the supporting plate (5) is in sliding connection with the adjusting plate (6).
5. The high crush resistance electric bicycle frame of claim 1, wherein: the upper surface of regulating plate (6) is embedded to install ball (7), ball (7) evenly distributed is at the upper surface of regulating plate (6), the upper surface of regulating plate (6) sets up for the direction slant towards spacing hook (4).
6. The high crush resistance electric bicycle frame of claim 1, wherein: the lower surface of backup pad (5) is run through by adjusting pole (8), adjust pole (8) and backup pad (5) and be threaded connection, adjust pole (8) and adjusting plate (6) and be connected for rotating.
7. The high crush resistance electric bicycle frame of claim 1, wherein: the central gear (10) is meshed with the side gear (11) and is connected with the central ring (9) in a rotating mode through the transmission rod (12), the transmission rod (12) is in threaded connection with the pre-tightening rod (14) through the threaded rod (13), and the clamping frame (15) and the fixing frame (16) are both hollow semi-cylindrical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123143803.7U CN216508832U (en) | 2021-12-14 | 2021-12-14 | High crushing resistance electric bicycle frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123143803.7U CN216508832U (en) | 2021-12-14 | 2021-12-14 | High crushing resistance electric bicycle frame |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216508832U true CN216508832U (en) | 2022-05-13 |
Family
ID=81498039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202123143803.7U Expired - Fee Related CN216508832U (en) | 2021-12-14 | 2021-12-14 | High crushing resistance electric bicycle frame |
Country Status (1)
Country | Link |
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CN (1) | CN216508832U (en) |
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2021
- 2021-12-14 CN CN202123143803.7U patent/CN216508832U/en not_active Expired - Fee Related
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |
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CF01 | Termination of patent right due to non-payment of annual fee |