Anti-deformation electric bicycle handlebar
By designing an electric bicycle handlebar structure including riser, extension handlebar, handlebar, limiting device and adjustment device, the problem of difficult deformation and replacement of existing handlebars after collision is solved, and the rapid handlebars are achieved Disassembly and fix, reducing maintenance costs.
Patent Information
- Application Number
- CN202421433436.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-21
AI Technical Summary
现有电动自行车车把在碰撞后容易变形,导致需要整体更换车把和立管,成本较高,并且更换时需要人眼观察是否两侧距离立管的长度一致。
设计了一种包括立管、可拆卸的延长把、车把、限位装置和调节装置的车把结构。通过延长把与立管的固定件连接,调节装置确保车把两侧距离延长把相同,从而实现车把的快速拆卸和固定。
It effectively reduces the chance of the handlebar deforming after collision, avoids the need for overall replacement, reduces maintenance costs, and ensures the distance between the handlebar and the riser through the adjustment device, simplifies the replacement process.
Smart Images
Figure CN222474355U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electric vehicles, in particular to an anti-deformation handlebar of an electric vehicle. Background Art
[0002] In the prior art, electric bicycles are widely used for residents' commuting, picking up children, leisure and entertainment, etc. due to their advantages such as low price, high speed and no traffic jams, and have become an important means of transportation for people's livelihood. At present, the direction handlebar and the riser of the existing electric bicycle handlebars are all integrated welded structures, which cannot be separated. At the same time, if a collision occurs, the handlebar is prone to deformation. After the handlebar is deformed, the handlebar and the riser need to be replaced as a whole, which is costly. Therefore, there is a need for a handlebar that can reduce the probability of collision deformation, and the handlebar can be disassembled at the same time. Even if it is deformed, there is no need to replace the riser. In addition, the existing replacement handlebars often require human visual observation to see whether the length of the two sides from the riser is consistent. Utility Model Content
[0003] The embodiment of the present application provides an anti-deformation handlebar for an electric vehicle, thereby solving the problem in the prior art that the handlebar is easily deformed in the event of a collision. Once the handlebar is deformed, the handlebar and the stem need to be replaced as a whole, which is costly and the replaced handlebar often requires visual observation to determine whether the distance between the two sides of the handlebar and the stem is consistent.
[0004] The technical solution adopted in the embodiments of the present application is as follows.
[0005] A deformation-resistant handlebar for an electric vehicle comprises a stem, an extension handle detachably connected to the stem, a handlebar detachably connected to the extension handle, a limiting device for limiting the position of the handlebar, a first fixing piece for fixing the extension handle to the stem, and an adjusting device for making the two sides of the handlebar at the same distance from the extension handle; the first fixing piece is passed through the extension handle and is threadedly connected to the stem; a first groove is formed on the extension handle; the handlebar is located in the first groove; the limiting device is located above the first groove; and the adjusting device is arranged in the first groove.
[0006] As a further improvement of the above technical solution: a chamfer is provided on the top of the vertical pipe to facilitate fixing the extension handle on the vertical pipe; a first block is provided on the chamfer; and the first block is inserted into the extension handle.
[0007] As a further improvement of the above technical solution: the first fixing member is a hexagon socket bolt.
[0008] As a further improvement of the above technical solution: the limiting device includes a clamping strip rotatably connected to the extension handle, a screw rod rotatably connected to the extension handle and a clamping piece fixing the position of the clamping strip; the clamping strip corresponds to the outer surface of the handlebar; a second groove is provided on the extension handle; the screw rod is rotatably connected in the second groove; the clamping piece is threadedly connected to the screw rod; a third groove is provided on the clamping strip; the screw rod is inserted into the third groove and the clamping piece presses down the top wall of the clamping strip.
[0009] As a further improvement of the above technical solution: the adjusting device includes a card block, a guide rod guiding the card block and an elastic member pushing the card block; a fourth slot is opened in the first slot; the guide rod is arranged in the fourth slot; the card block slides in the fourth slot; one end of the elastic member abuts against the fourth slot, and the other end of the elastic member abuts against the card block.
[0010] As a further improvement of the above technical solution: a semi-circular corner is provided on the side of the clamping block facing the handlebar; a fifth groove corresponding to the clamping block is provided on the handlebar; when the clamping block is inserted into the fifth groove, the distances between the two ends of the handlebar and the extension handle are the same.
[0011] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
[0012] 1. Since the riser is cylindrical and the top of the riser is provided with a chamfer, a first block is provided at the chamfer, an extension handle is detachably connected to the riser, the extension handle corresponds to the chamfer and the first block, the extension handle is sleeved on the chamfer, so that the direction of the extension handle is relatively fixed to the riser, a first fixing piece is passed through the extension handle and the first fixing piece is threadedly connected to the riser, the first fixing piece presses the extension handle, so that the extension handle is fixed to the riser, a second groove is provided on the extension handle, a screw is rotatably connected in the second groove, a clamping strip is rotatably connected to the extension handle, the inner side wall of the clamping strip corresponds to the outer side wall of the handlebar, a third groove is provided on the clamping strip, the third groove corresponds to the screw, when the clamping strip presses the outer side wall of the handlebar, the screw can be rotated into the third groove, thereby limiting the position of the clamping strip, and a clamping strip is threadedly connected on the screw The clamping member presses the clamping strip downward, so that the clamping strip continuously applies pressure to the handlebar, thereby fixing the position of the handlebar. The extended handle is provided with a first groove, the handlebar is located in the first groove, the first groove is provided with a second groove, a guide rod is provided in the second groove, a clamping block is slidably connected in the second groove, a semicircular corner is provided on one side of the clamping block, the guide rod is penetrated by the clamping block, an elastic member is sleeved on the guide rod, one end of the elastic member abuts against the clamping block, and the other end of the elastic member abuts against the fourth groove. The handlebar is provided with a fifth groove, the fifth groove corresponds to the clamping block, and the fifth groove is located in the middle of the handlebar. When the clamping block is inserted into the fifth groove, the distance between the two ends of the handlebar and the extended handlebar is the same, thereby quickly controlling the position of the handlebar, and conveniently fixing the handlebar on the extended handlebar, thereby realizing the quick replacement of the handlebar while making the distance between the two sides of the handlebar and the riser the same. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic structural diagram of the anti-deformation handlebar of an electric vehicle in the utility model.
[0014] Figure 2 The utility model is a top view of the anti-deformation handlebar of the electric vehicle.
[0015] Figure 3 It is a cross-sectional view of the anti-deformation handlebar of an electric vehicle in the utility model.
[0016] Figure 4 for Figure 3 A partial enlarged view of middle A.
[0017] In the figure: 1, seat tube; 11, chamfer; 12, first block; 2, extension handle; 21, first slot; 211, fourth slot; 22, second slot; 3, handlebar; 31, fifth slot; 4, limit device; 41, clamping strip; 411, third slot; 42, screw; 43, clamping member; 5, first fixing member; 6, adjusting device; 61, block; 62, guide rod; 63, elastic member. DETAILED DESCRIPTION
[0018] The embodiment of the present application provides an anti-deformation handlebar for an electric vehicle, thereby solving the problem in the prior art that the handlebar is easily deformed in the event of a collision. Once the handlebar is deformed, the handlebar and the stem need to be replaced as a whole, which is costly and the replaced handlebar often requires visual observation to determine whether the distance between the two sides of the handlebar and the stem is consistent.
[0019] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows
[0020] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0021] A deformation-resistant handlebar for an electric vehicle comprises a stem 1, an extension handle 2 detachably connected to the stem 1, a handlebar 3 detachably connected to the extension handle 2, a limiting device 4 for limiting the position of the handlebar 3, a first fixing member 5 for fixing the extension handle 2 to the stem 1, and an adjusting device 6 for making the distances between the two sides of the handlebar 3 and the extension handle 2 the same; the first fixing member 5 is passed through the extension handle 2 and is threadedly connected to the stem 1; a first groove 21 is formed on the extension handle 2; the handlebar 3 is located in the first groove 21; the limiting device 4 is located above the first groove 21; and the adjusting device 6 is arranged in the first groove 21.
[0022] A chamfer 11 is provided on the top of the vertical pipe 1 for facilitating fixing the extension handle 2 on the vertical pipe 1 ; a first block 12 is provided on the chamfer 11 ; and the first block 12 is inserted into the extension handle 2 .
[0023] The first fixing member 5 is a hexagon socket bolt.
[0024] The limiting device 4 includes a clamping strip 41 rotatably connected to the extension handle 2, a screw rod 42 rotatably connected to the extension handle 2, and a clamping piece 43 fixing the position of the clamping strip 41; the clamping strip 41 corresponds to the outer surface of the handlebar 3; a second groove 22 is provided on the extension handle 2; the screw rod 42 is rotatably connected in the second groove 22; the clamping piece 43 is threadedly connected to the screw rod 42; a third groove 411 is provided on the clamping strip 41; the screw rod 42 is inserted into the third groove 411 and the clamping piece 43 presses down the top wall of the clamping strip 41.
[0025] The adjusting device 6 includes a block 61, a guide rod 62 guiding the block 61 and an elastic member 63 pushing the block 61; a fourth groove 211 is provided in the first groove 21; the guide rod 62 is arranged in the fourth groove 211; the block 61 slides in the fourth groove 211; one end of the elastic member 63 abuts against the fourth groove 211, and the other end of the elastic member 63 abuts against the block 61.
[0026] The block 61 has a semi-round corner on one side facing the handlebar 3 ; the handlebar 3 has a fifth slot 31 corresponding to the block 61 ; when the block 61 is inserted into the fifth slot 31 , the distances between the two ends of the handlebar 3 and the extension handle 2 are the same.
[0027] The stand pipe 1 is cylindrical and has a chamfer 11 on the top. A first block 12 is provided at the chamfer 11. An extension handle 2 is detachably connected to the stand pipe 1. The extension handle 2 corresponds to the chamfer 11 and the first block 12. The extension handle 2 is sleeved on the chamfer 11 so that the direction of the extension handle 2 is relatively fixed to the stand pipe 1. A first fixing member 5 is passed through the extension handle 2 and the first fixing member 5 is threadedly connected to the stand pipe 1. The first fixing member 5 presses the extension handle 2 so that the extension handle 2 The handlebar 2 is fixed to the seat tube 1, and a second groove 22 is provided on the extension handle 2, and a screw 42 is rotatably connected in the second groove 22. A clamping strip 41 is rotatably connected to the extension handle 2, and the inner side wall of the clamping strip 41 corresponds to the outer side wall of the handlebar 3. A third groove 411 is provided on the clamping strip 41, and the third groove 411 corresponds to the screw 42. When the clamping strip 41 presses the outer side wall of the handlebar 3, the screw 42 can rotate into the third groove 411, thereby limiting the position of the clamping strip 41, and the screw 42 can rotate into the third groove 411. A pressing piece 43 is threadedly connected to the rod 42, and the pressing piece 43 presses down the pressing strip 41, so that the pressing strip 41 continuously applies pressure to the handlebar 3, thereby fixing the position of the handlebar 3. A first groove 21 is provided on the extension handle 2, and the handlebar 3 is located in the first groove 21. A second groove 22 is provided in the first groove 21. A guide rod 62 is provided in the second groove 22. A block 61 is slidably connected in the second groove 22. A semicircular corner is provided on one side of the block 61. The guide rod 62 is penetrated through The block 61 and the guide rod 62 are sleeved with an elastic member 63, one end of the elastic member 63 abuts against the block 61, and the other end of the elastic member 63 abuts against the fourth groove 211. The handlebar 3 is provided with a fifth groove 31, which corresponds to the block 61. The fifth groove 31 is located in the middle of the handlebar 3. When the block 61 is inserted into the fifth groove 31, the distances between the two ends of the handlebar 3 and the extension handle 2 are the same, so that the position of the handlebar 3 can be quickly controlled, and the handlebar 3 can be conveniently fixed on the extension handle 2.
[0028] Since the riser 1 is cylindrical and the top of the riser 1 is provided with a chamfer 11, a first block 12 is provided at the chamfer 11, and an extension handle 2 is detachably connected to the riser 1, and the extension handle 2 corresponds to the chamfer 11 and the first block 12, and the extension handle 2 is sleeved on the chamfer 11 so that the direction of the extension handle 2 is relatively fixed to the riser 1, and a first fixing member 5 is passed through the extension handle 2 and the first fixing member 5 is threadedly connected to the riser 1, and the first fixing member 5 presses the extension handle 2 so that the extension handle 2 is fixed to the riser. 1, a second groove 22 is provided on the extension handle 2, a screw 42 is rotatably connected in the second groove 22, a pressing strip 41 is rotatably connected on the extension handle 2, the inner side wall of the pressing strip 41 corresponds to the outer side wall of the handlebar 3, a third groove 411 is provided on the pressing strip 41, the third groove 411 corresponds to the screw 42, when the pressing strip 41 presses the outer side wall of the handlebar 3, the screw 42 can rotate into the third groove 411, thereby limiting the position of the pressing strip 41, a pressing piece 43 is threadedly connected to the screw 42, The pressing member 43 presses down the pressing strip 41, so that the pressing strip 41 continuously applies pressure to the handlebar 3, thereby fixing the position of the handlebar 3. The extension handle 2 is provided with a first groove 21, and the handlebar 3 is located in the first groove 21. The first groove 21 is provided with a second groove 22, and a guide rod 62 is provided in the second groove 22. A clamping block 61 is slidably connected in the second groove 22. A semicircular corner is provided on one side of the clamping block 61. The guide rod 62 is penetrated by the clamping block 61, and an elastic member 63 is sleeved on the guide rod 62. The elastic member 63 One end of the elastic member 63 abuts against the clamping block 61, and the other end of the elastic member 63 abuts against the fourth groove 211. The handlebar 3 is provided with a fifth groove 31, and the fifth groove 31 corresponds to the clamping block 61. The fifth groove 31 is located in the middle of the handlebar 3. When the clamping block 61 is inserted into the fifth groove 31, the distances between the two ends of the handlebar 3 and the extension handle 2 are the same, so that the position of the handlebar 3 can be quickly controlled, and the handlebar 3 can be conveniently fixed on the extension handle 2, thereby realizing the quick replacement of the handlebar 3 while making the distances between the two sides of the handlebar 3 and the seat tube 1 the same.
[0029] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.
[0030] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. An anti-deformation handlebar for an electric vehicle, characterized in that: The invention comprises a stem (1), an extension handle (2) detachably connected to the stem (1), a handlebar (3) detachably connected to the extension handle (2), a limiting device (4) for limiting the position of the handlebar (3), a first fixing member (5) for fixing the extension handle (2) to the stem (1), and an adjusting device (6) for making the distances between the two sides of the handlebar (3) and the extension handle (2) the same; the first fixing member (5) is passed through the extension handle (2) and is threadedly connected to the stem (1); a first groove (21) is formed on the extension handle (2); the handlebar (3) is located in the first groove (21); the limiting device (4) is located above the first groove (21); and the adjusting device (6) is arranged in the first groove (21).
2. The anti-deformation handlebar of an electric vehicle according to claim 1, characterized in that: The top of the vertical pipe (1) is provided with a chamfer (11) for facilitating the fixing of the extension handle (2) on the vertical pipe (1); a first block (12) is arranged on the chamfer (11); and the first block (12) is inserted into the extension handle (2).
3. The anti-deformation handlebar of an electric vehicle according to claim 1, characterized in that: The first fixing member (5) is a hexagon socket bolt.
4. The anti-deformation handlebar of an electric vehicle according to claim 1, characterized in that: The limiting device (4) comprises a clamping strip (41) rotatably connected to the extension handle (2), a screw rod (42) rotatably connected to the extension handle (2), and a clamping member (43) for fixing the position of the clamping strip (41); the clamping strip (41) corresponds to the outer surface of the handlebar (3); a second groove (22) is provided on the extension handle (2); the screw rod (42) is rotatably connected in the second groove (22); the clamping member (43) is threadedly connected to the screw rod (42); a third groove (411) is provided on the clamping strip (41); the screw rod (42) is inserted into the third groove (411) and the clamping member (43) presses down the top wall of the clamping strip (41).
5. The anti-deformation handlebar of an electric vehicle according to claim 1, characterized in that: The adjusting device (6) comprises a clamping block (61), a guide rod (62) for guiding the clamping block (61), and an elastic member (63) for pushing the clamping block (61); a fourth groove (211) is provided in the first groove (21); the guide rod (62) is arranged in the fourth groove (211); the clamping block (61) slides in the fourth groove (211); one end of the elastic member (63) abuts against the fourth groove (211), and the other end of the elastic member (63) abuts against the clamping block (61).
6. The anti-deformation handlebar of an electric vehicle as claimed in claim 5, characterized in that: The clamping block (61) is provided with a semi-circular corner on one side facing the handlebar (3); a fifth slot (31) corresponding to the clamping block (61) is provided on the handlebar (3); when the clamping block (61) is inserted into the fifth slot (31), the distances between the two ends of the handlebar (3) and the extension handle (2) are the same.