CN213705676U - Electric bicycle frame with cushion front and back adjusting function - Google Patents
Electric bicycle frame with cushion front and back adjusting function Download PDFInfo
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- CN213705676U CN213705676U CN202022837994.6U CN202022837994U CN213705676U CN 213705676 U CN213705676 U CN 213705676U CN 202022837994 U CN202022837994 U CN 202022837994U CN 213705676 U CN213705676 U CN 213705676U
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Abstract
An electric bicycle frame with a cushion front-back adjusting function comprises a main frame body, a head pipe arranged at the front end of the main frame body, a tail fork arranged at the rear end of the main frame body, a five-way pipe, a middle pipe adjusting mechanism and a middle pipe mechanism; the middle pipe adjusting mechanism comprises two adjusting plates arranged at left and right intervals, the bottoms of the adjusting plates are fixedly connected with the main frame body, the middle pipe mechanism comprises movable blocks and a middle pipe fixedly arranged on the movable blocks, the movable blocks are arranged between the two adjusting plates and can be adjusted back and forth between the two adjusting plates, screw fasteners and fixed hole groups are arranged between the movable blocks and the adjusting plates, each fixed hole group comprises long holes respectively arranged on the two adjusting plates and through holes arranged on the movable blocks, and the screw fasteners sequentially penetrate through the long holes on the adjusting plates, the through holes on the movable blocks and the long holes on the other adjusting plate and fix the relative positions between the movable blocks and the adjusting plates. Adopt above-mentioned technical scheme, can realize the fore-and-aft regulation of cushion.
Description
Technical Field
The utility model belongs to the technical field of the electric bicycle frame technique and specifically relates to an electric bicycle frame with cushion fore-and-aft regulation function.
Background
In the prior art, aiming at an electric bicycle frame, a cushion can only be adjusted up and down, cannot be adjusted back and forth, and cannot be adjusted in the bending degree of arms, so that a user cannot adjust to the optimal riding state according to the body shape of the user, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at an electric bicycle frame with cushion fore-and-aft regulation function. In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electric bicycle frame with a cushion front-back adjusting function comprises a main frame body, a head pipe arranged at the front end of the main frame body, a tail fork arranged at the rear end of the main frame body, a five-way pipe arranged below the main frame body, a middle pipe adjusting mechanism arranged at the upper end of the main frame body and a middle pipe mechanism arranged on the middle pipe adjusting mechanism; well pipe adjustment mechanism includes the regulating plate that the interval set up about two, the bottom and the body frame body fixed connection of regulating plate, well pipe mechanism includes the movable block and sets firmly well pipe on the movable block, the movable block sets up between two regulating plates and can adjust around between two regulating plates, be provided with screw rod fastener and fixed punch combination between movable block and the regulating plate, fixed punch combination is including setting up the slotted hole on two regulating plates respectively and setting up the through-hole on the movable block, the screw rod fastener passes slotted hole on the regulating plate, the through-hole on the movable block in proper order and the slotted hole on another regulating plate and fixes the relative position between movable block and the regulating plate, well pipe vertically sets up, be provided with in the body frame corresponding to well pipe and dodge the groove.
Furthermore, two screw fasteners are arranged between the movable block and the adjusting plate, two through holes are formed in the movable block, the two through holes are arranged at intervals in the front and back, and a screw fixing piece penetrates through each through hole.
Furthermore, the movable block is a square pipe, a round hole for the middle pipe to pass through is formed in the movable block, and the middle pipe and the movable block are welded and fixed.
Further, the screw rod fastener is a quick-release screw.
Further, the body frame body includes last frame pipe, frame pipe and establishes between last frame pipe and the frame pipe down and be connected the arc pipe of last frame pipe and frame pipe down, go up frame pipe, frame pipe and arc pipe down and form the U-shaped pipe jointly.
Further, the head pipe welding is in the outside of arc pipe, and two each regulating plate welds and keeps away from head pipe one end at the top of last frame pipe, dodge the groove and set up on last frame pipe, well pipe passes and dodges the groove and stretches out the below of last frame pipe.
Furthermore, the upper portion of tail fork in proper order with lower frame pipe and last frame pipe welded fastening, the five-way pipe is fixed in the below of lower frame pipe through the connecting pipe.
Adopt above-mentioned technical scheme, through setting up well tub of adjustment mechanism, the movable block can carry out the regulation of fore-and-aft position between two regulating plates, and then realizes the regulation of the fore-and-aft position of well pipe of being connected with the movable block, then fixes relative position through the screw rod fastener, and the top of well pipe is used for installing the cushion, consequently, the utility model discloses can adjust the fore-and-aft position and the upper and lower position of cushion for people of different figures can both realize comparatively comfortable riding posture through adjusting the cushion.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the positional relationship among the upper frame tube, the movable block, and the adjustment plate.
Detailed Description
The present invention will be described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, an electric bicycle frame with a function of adjusting a seat cushion forward and backward comprises a main frame body 1, a head pipe 2 arranged at the front end of the main frame body 1, a tail fork 3 arranged at the rear end of the main frame body 1, a five-way pipe 4 arranged below the main frame body 1, a middle pipe adjusting mechanism arranged at the upper end of the main frame body 1, and a middle pipe mechanism arranged on the middle pipe adjusting mechanism.
The main frame body 1 comprises an upper frame pipe 5, a lower frame pipe 6 and an arc pipe 7 which is arranged between the upper frame pipe 5 and the lower frame pipe 6 and is connected with the upper frame pipe 5 and the lower frame pipe 6, and the upper frame pipe 5, the lower frame pipe 6 and the arc pipe 7 jointly form a U-shaped pipe. The head pipe 2 is welded in the outer side of the arc-shaped pipe 7, the two adjusting plates 8 are welded on the top of the upper frame pipe 5 and far away from the upper part of the tail fork 3 at one end of the head pipe 2, the upper frame pipe 5 and the lower frame pipe 6 are welded and fixed in sequence, the five-way pipe 4 is fixed below the lower frame pipe 6 through a connecting pipe, and the inner side of the U-shaped pipe forms a battery mounting area.
Well pipe adjustment mechanism includes the regulating plate 8 that two left and right sides intervals set up, and regulating plate 8's bottom and body frame 1 fixed connection, well pipe mechanism include the movable block 9 and set firmly well pipe 10 on the movable block 9, and is specific, and movable block 9 is square pipe, is provided with the round hole that supplies well pipe 10 to pass on the movable block 9, well pipe 10 and movable block 9 welded fastening.
The movable block 9 is arranged between the two adjusting plates 8 and can be adjusted back and forth between the two adjusting plates 8, a fixed hole group and two screw fasteners are arranged between the movable block 9 and the adjusting plates 8, the fixed hole group comprises oblong holes 11 respectively arranged on the two adjusting plates 8 and two through holes arranged on the movable block 9 at intervals back and forth, the screw fasteners sequentially penetrate the oblong holes 11 on the adjusting plates 8, the through holes on the movable block 9 and the oblong holes 11 on the other adjusting plate 8 and fix the relative positions between the movable block 9 and the adjusting plates 8, and a screw fixing piece penetrates through each through hole. The middle pipe 10 is longitudinally arranged, an avoiding groove 12 is formed in the main frame body 1 corresponding to the middle pipe 10, the avoiding groove 12 is formed in the upper frame pipe 5, and the middle pipe 10 penetrates through the avoiding groove 12 and extends out of the lower portion of the upper frame pipe 5.
The screw fastener is preferably a quick-release screw 13, which can be quickly fixed, and of course, a common screw can be used for fixing.
Adopt above-mentioned technical scheme, through setting up well tubular adjusting mechanism, the regulation of position around can going on between two regulating plates 8 to the movable block 9, and then the regulation of the well tubular 10 position around that realizes being connected with the movable block 9, then fix relative position through the screw rod fastener, well tubular 10's top is used for installing the cushion, consequently, the utility model discloses can adjust the front and back position and the upper and lower position of cushion for people of different figures can both realize comparatively comfortable riding posture through adjusting the cushion.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, which may be modified, combined, and varied by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an electric bicycle frame with cushion is adjusted function from beginning to end which characterized in that: comprises a main frame body, a head pipe arranged at the front end of the main frame body, a tail fork arranged at the rear end of the main frame body, a five-way pipe arranged below the main frame body, a middle pipe adjusting mechanism arranged at the upper end of the main frame body and a middle pipe mechanism arranged on the middle pipe adjusting mechanism;
well pipe adjustment mechanism includes the regulating plate that the interval set up about two, the bottom and the body frame body fixed connection of regulating plate, well pipe mechanism includes the movable block and sets firmly well pipe on the movable block, the movable block sets up between two regulating plates and can adjust around between two regulating plates, be provided with screw rod fastener and fixed punch combination between movable block and the regulating plate, fixed punch combination is including setting up the slotted hole on two regulating plates respectively and setting up the through-hole on the movable block, the screw rod fastener passes slotted hole on the regulating plate, the through-hole on the movable block in proper order and the slotted hole on another regulating plate and fixes the relative position between movable block and the regulating plate, well pipe vertically sets up, be provided with in the body frame corresponding to well pipe and dodge the groove.
2. The electric bicycle frame with a cushion forward-backward adjusting function according to claim 1, characterized in that: two screw fasteners are arranged between the movable block and the adjusting plate, two through holes are formed in the movable block, the two through holes are arranged at intervals in the front and back, and a screw fixing piece penetrates through each through hole.
3. The electric bicycle frame with a cushion forward-backward adjusting function according to claim 1, characterized in that: the movable block is a square tube, a round hole for the middle tube to pass through is formed in the movable block, and the middle tube and the movable block are welded and fixed.
4. The electric bicycle frame with a cushion forward-backward adjusting function according to claim 1, characterized in that: the screw rod fastener is a quick-release screw.
5. The electric bicycle frame with a cushion forward-backward adjusting function according to claim 1, characterized in that: the main frame body includes the frame pipe of going up, down the frame pipe and establishes and is connected the arc pipe of frame pipe and frame pipe down between frame pipe and the frame pipe of going up, go up the frame pipe, down frame pipe and arc pipe form the U-shaped pipe jointly.
6. The electric bicycle frame with a cushion forward-backward adjusting function according to claim 5, characterized in that: the head pipe welding is in the outside of arc pipe, and two each regulating plate welds and keeps away from head pipe one end at the top of last frame pipe, dodge the groove and set up on last frame pipe, well pipe passes and dodges the groove and stretches out the below of last frame pipe.
7. The electric bicycle frame with a cushion forward-backward adjusting function according to claim 5, characterized in that: the upper portion of tail fork in proper order with lower frame pipe and last frame pipe welded fastening, the five-way pipe is fixed in the below of frame pipe down through the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837994.6U CN213705676U (en) | 2020-12-01 | 2020-12-01 | Electric bicycle frame with cushion front and back adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837994.6U CN213705676U (en) | 2020-12-01 | 2020-12-01 | Electric bicycle frame with cushion front and back adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213705676U true CN213705676U (en) | 2021-07-16 |
Family
ID=76785939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022837994.6U Active CN213705676U (en) | 2020-12-01 | 2020-12-01 | Electric bicycle frame with cushion front and back adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213705676U (en) |
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2020
- 2020-12-01 CN CN202022837994.6U patent/CN213705676U/en active Active
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