A connection mechanism with a handle that can be rotated, telescopically adjusted

Abstract

The utility model belongs to the technical field of bicycles, and discloses a connection mechanism for a handle that can be rotatably, telescopically and adjusted, comprising a sleeve, wherein the sleeve is fixedly connected with a handle rotating assembly, wherein the handle rotating assembly is fixedly connected with a handle telescopic assembly, wherein a handle rod is arranged inside the handle telescopic assembly, wherein the handle rod extends into the sleeve, wherein the handle telescopic assembly comprises a sleeve, wherein the handle rod passes through the sleeve, wherein the outer surface of the sleeve is fixedly connected with a fixing seat, wherein a movable plate is arranged inside the fixing seat, wherein a side of the movable plate away from the handle rod is fixedly connected with a movable rod, wherein a secondary spring is sleeved on the movable rod, wherein one end of the movable rod away from the movable plate passes through the fixing seat and is fixedly connected with a pulling block, wherein a side of the movable plate close to the handle rod is fixedly connected with an insertion plate, wherein the handle can be adjusted to be telescopic, such that the handle position of the bicycle is consistent with the shoulder width of the rider, thereby making riding more comfortable and reducing fatigue during riding.

Description

Technical Field

[0001] The utility model belongs to the technical field of bicycles, in particular to a connection mechanism in which a handle can be rotated, telescoped and adjusted. Background Art

[0002] The bicycle handle, also known as the bicycle handlebar, is an important control component on a bicycle and has the following functions: controlling the direction, the rider changes the direction of the bicycle by turning the handle; providing a grip point so that the rider has a stable grip position and maintains body balance during riding; installing other components, such as brake handles, transmission control levers, etc.

[0003] In the prior art, the handlebars of a bicycle are generally fixed, and in actual use, the fixed handlebars make the width of the front of the bicycle uniform, which cannot be applied to different riders and affects the rider's operation.

[0004] Therefore, in order to solve the above problems, a connection mechanism with a handle that can be rotated, telescopically adjusted is proposed. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a connection mechanism in which the handle can be rotated, telescoped and adjusted, which has the advantages that the handle can be rotated and telescoped, which is convenient for the driver's operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a connection mechanism for a handle that can be rotated, telescopically adjusted, comprising a sleeve, the sleeve is fixedly connected to a handle rotating assembly, the handle rotating assembly is fixedly connected to a handle telescopic assembly, a handle rod is provided in the handle telescopic assembly, and the handle rod extends into the sleeve.

[0007] Preferably, the handle rotation assembly includes a fixed ring, the inner wall of the fixed ring is fixedly connected to the sleeve, a rotating ring is provided on one side of the fixed ring, the handle rod passes through the rotating ring, the fixed ring and the rotating ring are connected by an annular slide rail, the fixed ring is provided with evenly distributed limit grooves, the limit groove is provided with a limit plate, the limit plate is fixedly connected to the limit rod on the side away from the rotating ring, the limit rod is sleeved with a primary spring, the end of the limit rod away from the limit plate passes through the fixed ring and is connected to a push ring, the push ring is sleeved on the sleeve, the side of the limit plate away from the limit rod is fixedly connected to the positioning rod, the end of the positioning rod away from the limit plate passes through the fixed ring, and the side of the rotating ring close to the fixed ring is provided with evenly distributed positioning holes corresponding to the positioning rod, and the end of the positioning rod extends into the positioning hole.

[0008] Preferably, the handle telescopic assembly includes a collar, the handle rod passes through the collar, the outer surface of the collar is fixedly connected to a fixing seat, a movable plate is provided in the fixing seat, a side of the movable plate away from the handle rod is fixedly connected to a movable rod, a secondary spring is sleeved on the movable rod, an end of the movable rod away from the movable plate passes through the fixing seat and is fixedly connected to a pull block, a side of the movable plate close to the handle rod is fixedly connected to an insertion plate, the insertion plate passes through the collar, a strip groove is provided at a position on the handle rod corresponding to the insertion plate, the insertion plate extends into the strip groove, an end of the insertion plate away from the movable plate is fixedly connected to two positioning posts, a positioning groove is provided on the inner wall of the bottom of the strip groove, and the positioning post extends into the positioning groove.

[0009] Preferably, a positioning slot is provided on the handle bar, a positioning slide block is provided on the inner wall of the collar, and the positioning slide block is arranged in the positioning slot.

[0010] Preferably, a protective sleeve is provided on the portion of the handle rod away from the handle telescopic assembly, and the outer surface of the protective sleeve is provided with anti-slip patterns.

[0011] Preferably, limiting rings are provided on the outer side of the protective sleeve near both ends.

[0012] Preferably, the diameter of the pushing ring is larger than the diameter of the fixing ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a handle telescopic assembly, which can adjust the handle to telescope, so that the handle position of the bicycle is consistent with the shoulder width of the rider, thereby making riding more comfortable and reducing fatigue during riding;

[0015] 2. The utility model is capable of rotating the handle position by providing a handle rotating assembly, and rotating the components installed on the handle to a position more suitable for the rider, so that the bicycle can be more suitable for different users. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is the appearance diagram of the handle telescopic assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the handle telescopic assembly of the utility model;

[0019] Figure 4 This is the appearance diagram of the handle rotating assembly of the utility model;

[0020] Figure 5This is a schematic diagram of the structure of the handle rotating assembly of the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the protective cover of the utility model;

[0022] Figure 7 It is a schematic cross-sectional view of the handle bar of the utility model.

[0023] In the figure: 1. casing;

[0024] 2. Handle rotating assembly; 21. Fixed ring; 22. Rotating ring; 23. Annular slide rail; 24. Limiting groove; 25. Limiting plate; 26. Limiting rod; 27. Primary spring; 28. Pushing ring; 29. ​​Positioning rod; 210. Positioning hole;

[0025] 3. Handle telescopic assembly; 31. Ring; 32. Fixed seat; 33. Movable plate; 34. Movable rod; 35. Secondary spring; 36. Pull block; 37. Insertion plate; 38. Strip groove; 39. Positioning column; 310. Positioning groove;

[0026] 4. Handle bar; 5. Positioning slide groove; 6. Positioning slider; 7. Protective cover; 8. Limiting ring. DETAILED DESCRIPTION

[0027] 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.

[0028] like Figures 1 to 7 As shown, the utility model provides a connection mechanism for a handle that can be rotated, telescopically adjusted, including a sleeve 1, the sleeve 1 is fixedly connected to a handle rotating assembly 2, the handle rotating assembly 2 is fixedly connected to a handle telescopic assembly 3, a handle rod 4 is provided in the handle telescopic assembly 3, and the handle rod 4 extends into the sleeve 1.

[0029] Specifically, the handle rotating assembly 2 includes a fixed ring 21, the inner wall of the fixed ring 21 is fixedly connected to the sleeve 1, a rotating ring 22 is provided on one side of the fixed ring 21, the handle rod 4 passes through the rotating ring 22, the fixed ring 21 and the rotating ring 22 are connected by an annular slide rail 23, and evenly distributed limiting grooves 24 are provided in the fixed ring 21, and a limiting plate 25 is provided in the limiting groove 24. The limiting plate 25 is fixedly connected to a limiting rod 26 on the side away from the rotating ring 22, and a primary spring 27 is sleeved on the limiting rod 26. The end of the limiting rod 26 away from the limiting plate 25 passes through the fixed ring 21 is connected to a pushing ring 28, which is sleeved on the sleeve 1. A positioning rod 29 is fixedly connected to the side of the limiting plate 25 away from the limiting rod 26. The end of the positioning rod 29 away from the limiting plate 25 passes through the fixing ring 21. The side of the rotating ring 22 close to the fixing ring 21 is provided with evenly distributed positioning holes 210 corresponding to the positioning rod 29. The end of the positioning rod 29 extends into the positioning hole 210, which can rotate the handle position and rotate the components installed on the handle to a position more suitable for the rider to use, so that the bicycle can be more suitable for different users.

[0030] Furthermore, the handle telescopic assembly 3 includes a collar 31, the handle rod 4 passes through the collar 31, the outer surface of the collar 31 is fixedly connected to a fixed seat 32, a movable plate 33 is arranged in the fixed seat 32, a movable plate 33 is fixedly connected to a movable rod 34 on the side of the movable plate 33 away from the handle rod 4, a secondary spring 35 is sleeved on the movable rod 34, an end of the movable rod 34 away from the movable plate 33 passes through the fixed seat 32 and is fixedly connected to a pull block 36, and a side of the movable plate 33 close to the handle rod 4 is fixedly connected to an insertion plate 37, which is inserted into The plate 37 passes through the ring 31, and a strip groove 38 is provided on the handle bar 4 at a position corresponding to the insertion plate 37. The insertion plate 37 is inserted into the strip groove 38. One end of the insertion plate 37 away from the movable plate 33 is fixedly connected with two positioning columns 39. A positioning groove 310 is provided on the inner wall at the bottom of the strip groove 38. The positioning column 39 is inserted into the positioning groove 310. The handle can be adjusted to be extended and retracted, so that the handle position of the bicycle is consistent with the shoulder width of the rider, thereby making riding more comfortable and reducing fatigue during riding.

[0031] Furthermore, a positioning slot 5 is provided on the handle bar 4 , and a positioning slide block 6 is provided on the inner wall of the collar 31 , and the positioning slide block 6 is disposed in the positioning slot 5 .

[0032] It is worth noting that a protective sleeve 7 is provided on the portion of the handle rod 4 away from the handle telescopic assembly 3 , and an outer surface of the protective sleeve 7 is provided with anti-slip patterns.

[0033] It is worth noting that a limiting ring 8 is provided on the outer side of the protective sleeve 7 near both ends.

[0034] It is worth mentioning that the diameter of the push ring 28 is greater than the diameter of the fixing ring 21 .

[0035] Working principle and process: when the handle needs to be rotated, the pushing ring 28 of the handle rotating assembly 2 is pushed to move it away from the fixed ring 21, and then the limiting rod 26 pulls the limiting plate 25 and the positioning rod 29 to move, so that the positioning rod 29 leaves the positioning hole 210 on the rotating ring 22, and the rotating ring 22 can be rotated, and then the handle telescopic assembly 3 and the handle rod 4 connected thereto are rotated to achieve the purpose of rotating the handle. When the handle needs to be adjusted in telescopic manner, the pulling block 36 of the handle telescopic assembly 3 is pulled, and then the movable rod 34 drives the movable plate 33 and the insertion plate 37 and the positioning column 39 to move, so that the positioning column 39 on the insertion plate 37 leaves the positioning groove 310 on the handle rod 4, and then the handle rod 4 can be pulled to move in the sleeve 1 and the sleeve ring 31, so that the position of the handle changes, and is committed to making the handle position consistent with the shoulder width of the rider, which can make the rider more comfortable when riding.

[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.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A handle connection mechanism capable of rotating, telescopic and adjusting, comprising a sleeve (1), characterized in that: The sleeve (1) is fixedly connected to a handle rotating assembly (2), the handle rotating assembly (2) is fixedly connected to a handle telescopic assembly (3), a handle rod (4) is provided inside the handle telescopic assembly (3), and the handle rod (4) extends into the sleeve (1).

2. The connection mechanism with a handle that can be rotated, telescopically adjusted according to claim 1, characterized in that: The handle rotating assembly (2) comprises a fixed ring (21), the inner wall of the fixed ring (21) is fixedly connected to the sleeve (1), a rotating ring (22) is provided on one side of the fixed ring (21), the handle rod (4) passes through the rotating ring (22), the fixed ring (21) and the rotating ring (22) are connected via an annular slide rail (23), the fixed ring (21) is provided with uniformly distributed limiting grooves (24), the limiting grooves (24) are provided with limiting plates (25), the limiting plates (25) are fixedly connected to a limiting rod (26) on a side away from the rotating ring (22), and the limiting rod (26) is sleeved with a A primary spring (27), one end of the limit rod (26) away from the limit plate (25) passes through the fixed ring (21) and is connected to a push ring (28), the push ring (28) is sleeved on the sleeve (1), the side of the limit plate (25) away from the limit rod (26) is fixedly connected to a positioning rod (29), one end of the positioning rod (29) away from the limit plate (25) passes through the fixed ring (21), and the side of the rotating ring (22 close to the fixed ring (21) is provided with evenly distributed positioning holes (210) corresponding to the positioning rod (29), and the end of the positioning rod (29) extends into the positioning hole (210).

3. The connection mechanism of the handle capable of rotation, telescoping and adjusting according to claim 1, characterized in that: The handle telescopic assembly (3) comprises a sleeve (31), the handle rod (4) passes through the sleeve (31), the outer surface of the sleeve (31) is fixedly connected to a fixed seat (32), a movable plate (33) is arranged inside the fixed seat (32), a movable plate (33) is fixedly connected to a movable rod (34) on a side of the movable plate (33) away from the handle rod (4), a secondary spring (35) is sleeved on the movable rod (34), an end of the movable rod (34) away from the movable plate (33) passes through the fixed seat (32) and is fixedly connected to a pull block (36), and the movable plate (33) is fixedly connected to a movable rod (34) on a side of the movable plate (33) away from the handle rod (4). A side of the movable plate (33) close to the handle bar (4) is fixedly connected with an insertion plate (37), the insertion plate (37) passes through the collar (31), a strip groove (38) is provided on the handle bar (4) at a position corresponding to the insertion plate (37), the insertion plate (37) extends into the strip groove (38), and one end of the insertion plate (37) away from the movable plate (33) is fixedly connected with two positioning columns (39), a positioning groove (310) is provided on the inner wall of the bottom of the strip groove (38), and the positioning column (39) extends into the positioning groove (310).

4. The connection mechanism of the handle capable of rotation, telescoping and adjusting according to claim 3, characterized in that: The handle bar (4) is provided with a positioning slide groove (5), the inner wall of the sleeve ring (31) is provided with a positioning slide block (6), and the positioning slide block (6) is arranged in the positioning slide groove (5).

5. The connection mechanism of the handle capable of rotation, telescoping and adjusting according to claim 1, characterized in that: A protective sleeve (7) is provided on the portion of the handle rod (4) away from the handle telescopic assembly (3), and an outer surface of the protective sleeve (7) is provided with anti-slip patterns.

6. The connection mechanism of the handle capable of rotation, telescoping and adjusting according to claim 5, characterized in that: Limiting rings (8) are provided on the outer side of the protective sleeve (7) near both ends.

7. The handle rotatable, telescopic and adjustable connection mechanism according to claim 2, characterized in that: The diameter of the pushing ring (28) is greater than the diameter of the fixing ring (21).

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