Height-adjustable electric bicycle handlebar structure

Abstract

The utility model relates to the technical field of electric bicycle handlebar structures, and discloses a height-adjustable electric bicycle handlebar structure which comprises a connecting rod, a telescopic mechanism is arranged at the bottom of the connecting rod, a connecting block is fixedly mounted at the top of the connecting rod, a folding mechanism is arranged in the connecting rod, and the height of the connecting rod can be adjusted by rotating a rotating cylinder. When an electric bicycle is parked, a sliding column slides in a spiral groove, a sliding cylinder moves downwards in a connecting rod, the height of the device is adjusted, a shifting block is loosened, under the action of a spring, a clamping block clamps a rotating cylinder, the rotating cylinder is relatively fixed and does not rotate any more, the height of the device can be adjusted according to needs, and the universality of the device is improved; the rotating handle is rotated to rotate the threaded rod, the sliding sleeve moves downwards, the handlebar rotates inwards through the connecting rod, the handlebar is folded, the occupied area of the device is reduced, and the electric bicycle is more convenient to store.

Description

Technical Field

[0001] The utility model relates to the technical field of electric bicycle handlebar structures, in particular to an electric bicycle handlebar structure with adjustable height. Background Art

[0002] The handlebars of traditional electric bicycles cannot be folded. When parked, the handlebars are long, so they take up a lot of space, making it difficult to store the electric bicycle. In addition, the height of the handlebars is fixed and cannot be adjusted according to the user group.

[0003] According to the description of an electric bicycle handlebar structure disclosed on the patent website (authorization announcement number: CN 208665445 U), "The utility model discloses an electric bicycle handlebar structure, including a handlebar, a fixing block, a positioning member and a locking member; the handlebar is symmetrical, and the fixing block is connected to the left and right symmetrical parts of the handlebar, and the positioning member is provided with a horizontal lower groove and a positioning groove perpendicular to the lower groove, and the left and right side surfaces of the fixing block are in pressing contact with the two side surfaces of the positioning groove, and the lower surface of the fixing block is in pressing contact with the lower surface of the positioning groove, and the locking member is provided with an upper groove, and the locking member is connected to the positioning member up and down, and the upper groove and the lower groove are opposite to each other up and down to form a fixing hole, and the fixing hole is connected to the handlebar sleeve. The electric bicycle handlebar structure described in the utility model can assemble the handlebar and the front fork separately, and can ensure the reliability of assembly."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model provides normal use for people through the provided handlebars. However, when the electric bicycle is parked, the handlebars are long and thus occupy a large space, making the storage of the electric bicycle difficult. In addition, the height of the handlebars is fixed and cannot be adjusted according to the user group. Therefore, it is necessary to improve an electric bicycle handlebar structure with adjustable height to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a height-adjustable handlebar structure for an electric bicycle to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a height-adjustable electric bicycle handlebar structure, comprising a connecting rod, a telescopic mechanism is provided at the bottom of the connecting rod, a connecting block is fixedly installed at the top of the connecting rod, and a folding mechanism is provided inside the connecting rod.

[0008] The telescopic mechanism comprises an adjusting component and a locking component, and the locking component is arranged outside the adjusting component.

[0009] Preferably, the adjustment assembly includes a sliding cylinder, which is slidably mounted inside the connecting rod, a limit block is fixedly mounted outside the sliding cylinder, a mounting rod is fixedly mounted on the bottom of the sliding cylinder, a sliding column is fixedly mounted on the outside of the mounting rod, a limit ring is fixedly mounted on the outside of the connecting rod, a rotating cylinder is rotatably mounted on the outside of the connecting rod, a spiral groove is provided on the surface of the rotating cylinder, and an anti-slip sleeve is fixedly mounted on the outside of the rotating cylinder to prevent slipping when the rotating cylinder is rotated.

[0010] Preferably, a sliding groove is opened inside the connecting rod, the limit block is slidably installed in the sliding groove opened inside the connecting rod, a sliding groove is opened inside the rotating cylinder, the limit ring is slidably installed in the sliding groove opened inside the rotating cylinder, the sliding column is slidably installed inside the spiral groove, and an anti-slip block is provided on the outside of the anti-slip sleeve, and the sliding cylinder slides inside the connecting rod by sliding the sliding column inside the spiral groove.

[0011] Preferably, the locking assembly includes a mounting sleeve, which is fixedly mounted on the outside of the connecting rod, a clamping block is slidably mounted inside the mounting sleeve, a shifting block is fixedly mounted outside the clamping block, a tooth block 1 is arranged at the bottom of the clamping block, a spring is fixedly mounted on the top of the clamping block, a tooth block 2 is arranged on the top of the rotating cylinder, and the clamping block is reset by the spring.

[0012] Preferably, a sliding groove is provided on the surface of the mounting sleeve, the shift block is slidably installed in the sliding groove provided in the mounting sleeve, the end of the spring away from the clamping block is fixedly installed inside the mounting sleeve, the clamping block is slidably installed on the outside of the connecting rod, and the tooth block 1 is meshed with the tooth block 2, and the clamping block fixes the rotating cylinder through the meshing of the tooth block 1 with the tooth block 2.

[0013] Preferably, the folding mechanism includes a threaded rod, which is rotatably mounted inside a connecting rod, a turning handle is fixedly mounted on the top of the threaded rod, a sliding sleeve is threadedly mounted on the outer surface of the threaded rod, mounting blocks 1 are fixedly mounted on the left and right sides of the sliding sleeve, a connecting rod is rotatably mounted inside the mounting block 1, a connecting cylinder is fixedly mounted on the left and right sides of the telescopic mechanism, a handlebar is rotatably mounted on the outer side of the connecting cylinder, a grip rod is fixedly mounted on the outer side of the handlebar, and a mounting block 2 is fixedly mounted on the bottom of the handlebar, and the sliding sleeve is driven to move by the rotation of the threaded rod.

[0014] Preferably, the threaded rod is rotatably mounted inside the telescopic mechanism, the sliding sleeve is slidably mounted inside the connecting rod, and the end of the connecting rod away from the mounting block one is rotatably mounted inside the mounting block two, and the handlebar is driven to rotate around the connecting cylinder through the connecting rod.

[0015] Compared with the prior art, the utility model provides an electric bicycle handlebar structure with adjustable height, which has the following beneficial effects:

[0016] 1. The height-adjustable electric bicycle handlebar structure adjusts the height of the device by rotating the rotating cylinder to make the sliding column slide in the spiral groove and the sliding cylinder move downward in the connecting rod. The shift block is released, and the block and the column rotate the cylinder under the action of the spring, so that the rotating cylinder is relatively fixed and no longer rotates, so that the height of the device can be adjusted according to needs, thereby improving the versatility of the device.

[0017] 2. The height-adjustable electric bicycle handlebar structure, when parking the electric bicycle, turns the handle to rotate the threaded rod, so that the sliding sleeve moves downward, and the handlebar is rotated inward through the connecting rod, so that the handlebar is folded, reducing the occupied area of ​​the device and making the storage of the electric bicycle more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front view and cross-sectional appearance structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the appearance structure of the adjustment component of the utility model;

[0022] Figure 4 This is a schematic diagram of the appearance and structure of the locking assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the appearance structure of the folding mechanism of the utility model.

[0024] In the figure: 1. connecting rod; 2. telescopic mechanism; 3. connecting block; 4. folding mechanism; 21. adjustment assembly; 22. locking assembly; 211. sliding cylinder; 212. limiting block; 213. mounting rod; 214. sliding column; 215. limiting ring; 216. rotating cylinder; 217. spiral groove; 218. anti-slip sleeve; 221. mounting sleeve; 222. clamping block; 223. shifting block; 224. tooth block one; 225. spring; 226. tooth block two; 41. threaded rod; 42. turning handle; 43. sliding sleeve; 44. mounting block one; 45. connecting rod; 46. connecting cylinder; 47. handlebar; 48. grip; 49. mounting block two. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Embodiment 1:

[0027] See also Figure 1-4 The utility model provides a technical solution: a height-adjustable electric bicycle handlebar structure, comprising a connecting rod 1, a telescopic mechanism 2 is arranged at the bottom of the connecting rod 1, a connecting block 3 is fixedly installed at the top of the connecting rod 1, and a folding mechanism 4 is arranged inside the connecting rod 1.

[0028] The telescopic mechanism 2 includes an adjusting component 21 and a locking component 22 . The locking component 22 is arranged outside the adjusting component 21 .

[0029] Furthermore, the adjustment assembly 21 includes a sliding cylinder 211, which is slidably installed inside the connecting rod 1, a limiting block 212 is fixedly installed outside the sliding cylinder 211, a mounting rod 213 is fixedly installed on the bottom of the sliding cylinder 211, a sliding column 214 is fixedly installed on the outside of the mounting rod 213, a limiting ring 215 is fixedly installed on the outside of the connecting rod 1, a rotating cylinder 216 is rotatably installed on the outside of the connecting rod 1, a spiral groove 217 is provided on the surface of the rotating cylinder 216, and an anti-slip sleeve 218 is fixedly installed on the outside of the rotating cylinder 216, which prevents slipping when the rotating cylinder 216 is rotated.

[0030] Furthermore, a sliding groove is opened inside the connecting rod 1, the limit block 212 is slidably installed in the sliding groove opened inside the connecting rod 1, a sliding groove is opened inside the rotating cylinder 216, the limit ring 215 is slidably installed in the sliding groove opened inside the rotating cylinder 216, the sliding column 214 is slidably installed inside the spiral groove 217, and an anti-slip block is provided on the outside of the anti-slip sleeve 218, so that the sliding cylinder 211 slides inside the connecting rod 1 through the sliding column 214 being slidably installed inside the spiral groove 217.

[0031] Furthermore, the locking assembly 22 includes a mounting sleeve 221, which is fixedly mounted on the outside of the connecting rod 1, a block 222 is slidably mounted inside the mounting sleeve 221, a shift block 223 is fixedly mounted outside the block 222, a tooth block 1 224 is arranged at the bottom of the block 222, a spring 225 is fixedly mounted on the top of the block 222, a tooth block 226 is arranged on the top of the rotating cylinder 216, and the block 222 is reset by the spring 225.

[0032] Furthermore, a sliding groove is provided on the surface of the mounting sleeve 221, and the shifting block 223 is slidably installed in the sliding groove provided in the mounting sleeve 221. The end of the spring 225 away from the clamping block 222 is fixedly installed inside the mounting sleeve 221. The clamping block 222 is slidably installed on the outside of the connecting rod 1. The tooth block 1 224 is meshed with the tooth block 226. The clamping block 222 fixes the rotating cylinder 216 through the meshing of the tooth block 1 224 and the tooth block 2 226. Embodiment 2:

[0033] See also Figure 5 , and combined with Example 1, it is further obtained that the folding mechanism 4 includes a threaded rod 41, the threaded rod 41 is rotatably installed inside the connecting rod 1, a turning handle 42 is fixedly installed on the top of the threaded rod 41, a sliding sleeve 43 is threadedly installed on the external thread of the threaded rod 41, a mounting block 44 is fixedly installed on the left and right sides of the sliding sleeve 43, a connecting rod 45 is rotatably installed inside the mounting block 44, a connecting cylinder 46 is fixedly installed on the left and right sides of the telescopic mechanism 2, a handlebar 47 is rotatably installed on the outer side of the connecting cylinder 46, a grip rod 48 is fixedly installed on the outer side of the handlebar 47, and a mounting block 2 49 is fixedly installed on the bottom of the handlebar 47, and the sliding sleeve 43 is driven to move by the rotation of the threaded rod 41.

[0034] Furthermore, the threaded rod 41 is rotatably installed inside the telescopic mechanism 2, the sliding sleeve 43 is slidably installed inside the connecting rod 1, and the end of the connecting rod 45 away from the mounting block 1 44 is rotatably installed inside the mounting block 2 49, and the handlebar 47 is driven to rotate around the connecting cylinder 46 through the connecting rod 45.

[0035] In actual operation, when the device is used, it is installed on the vehicle body through the mounting rod 213, and the sliding block 223 is slid to disengage the tooth block 1 224 and the tooth block 226, and the rotating cylinder 216 is rotated to make the sliding column 214 slide in the spiral groove 217, so that the sliding cylinder 211 moves downward in the connecting rod 1, and the height of the device is adjusted. The block 223 is released, and under the action of the spring 225, the clamping block 222 clamps the column rotating cylinder 216, so that the rotating cylinder 216 is relatively fixed and no longer rotates, so that the height of the device can be adjusted as needed, thereby improving the versatility of the device. When parking, the turning handle 42 is rotated to rotate the threaded rod 41, so that the sliding sleeve 43 moves downward, and the handlebar 47 is rotated inward through the connecting rod 45, so that the handlebar 47 is folded, reducing the occupied area of ​​the device, and making the storage of the electric vehicle more convenient.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A height-adjustable electric bicycle handlebar structure, comprising a connecting rod (1), characterized in that: A telescopic mechanism (2) is provided at the bottom of the connecting rod (1), a connecting block (3) is fixedly mounted on the top of the connecting rod (1), and a folding mechanism (4) is provided inside the connecting rod (1); The telescopic mechanism (2) comprises an adjusting component (21) and a locking component (22), wherein the locking component (22) is arranged outside the adjusting component (21); The adjustment assembly (21) comprises a sliding cylinder (211), the sliding cylinder (211) is slidably mounted inside the connecting rod (1), a limit block (212) is fixedly mounted outside the sliding cylinder (211), a mounting rod (213) is fixedly mounted on the bottom of the sliding cylinder (211), a sliding column (214) is fixedly mounted on the outside of the mounting rod (213), a limit ring (215) is fixedly mounted on the outside of the connecting rod (1), a rotating cylinder (216) is rotatably mounted on the outside of the connecting rod (1), a spiral groove (217) is provided on the surface of the rotating cylinder (216), and an anti-slip sleeve (218) is fixedly mounted on the outside of the rotating cylinder (216); The locking assembly (22) comprises a mounting sleeve (221), the mounting sleeve (221) being fixedly mounted on the outside of the connecting rod (1), a clamping block (222) being slidably mounted inside the mounting sleeve (221), a shifting block (223) being fixedly mounted outside the clamping block (222), a tooth block 1 (224) being arranged at the bottom of the clamping block (222), a spring (225) being fixedly mounted at the top of the clamping block (222), and a tooth block 2 (226) being arranged at the top of the rotating cylinder (216); The folding mechanism (4) comprises a threaded rod (41), the threaded rod (41) being rotatably mounted inside the connecting rod (1), a rotating handle (42) being fixedly mounted on the top of the threaded rod (41), a sliding sleeve (43) being threadably mounted on the outside of the threaded rod (41), a mounting block 1 (44) being fixedly mounted on the left and right sides of the sliding sleeve (43), a connecting rod (45) being rotatably mounted inside the mounting block 1 (44), a connecting cylinder (46) being fixedly mounted on the left and right sides of the telescopic mechanism (2), a handlebar (47) being rotatably mounted on the outside of the connecting cylinder (46), a gripping rod (48) being fixedly mounted on the outside of the handlebar (47), and a mounting block 2 (49) being fixedly mounted on the bottom of the handlebar (47).

2. The height-adjustable electric bicycle handlebar structure according to claim 1, characterized in that: A sliding groove is provided inside the connecting rod (1), the limiting block (212) is slidably mounted in the sliding groove provided inside the connecting rod (1), a sliding groove is provided inside the rotating cylinder (216), the limiting ring (215) is slidably mounted in the sliding groove provided inside the rotating cylinder (216), the sliding column (214) is slidably mounted inside the spiral groove (217), and an anti-slip block is provided outside the anti-slip sleeve (218).

3. The height-adjustable electric bicycle handlebar structure according to claim 1, characterized in that: A sliding groove is provided on the surface of the mounting sleeve (221), the shifting block (223) is slidably mounted in the sliding groove provided in the mounting sleeve (221), one end of the spring (225) away from the clamping block (222) is fixedly mounted inside the mounting sleeve (221), the clamping block (222) is slidably mounted outside the connecting rod (1), and the tooth block 1 (224) is meshed with the tooth block 2 (226).

4. The height-adjustable handlebar structure of an electric bicycle according to claim 1, characterized in that: The threaded rod (41) is rotatably mounted inside the telescopic mechanism (2), the sliding sleeve (43) is slidably mounted inside the connecting rod (1), and one end of the connecting rod (45) away from the first mounting block (44) is rotatably mounted inside the second mounting block (49).

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