Bicycle handlebar vertical pipe

Abstract

The utility model provides a bicycle handlebar vertical pipe which comprises a front fork assembly, a middle pipe, an upper cover, a mandrel, a left side cover, a right side cover, a first conical head screw, a spring, a second conical head screw and a screw rod. The bicycle handlebar stand pipe has the advantages that the bicycle handlebar stand pipe is simple in structure, fine adjustment of the installation angle of the middle pipe and the bicycle handlebar can be achieved by adjusting the adjusting protruding strip arranged on the stand pipe and the adjusting groove formed in the mandrel, operation is safe, different requirements of a rider can be met, practicability is high, and popularization is easy. The bicycle handlebar vertical tube structure is simple in structure, convenient to use, simple to operate, low in cost and easy to popularize, the bicycle handlebar vertical tube structure can be combined with a bicycle by inserting the vertical tube into a front fork hole of the bicycle and sleeving the front fork upper tube with the outer diameter of a front fork rod of the bicycle, and adjustment can be carried out only by screwing a conical head screw to open the side cover, and the bicycle handlebar vertical tube structure is simple to operate, low in cost and easy to popularize.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bicycle handlebar field, especially a kind of bicycle handlebar riser. BACKGROUND

[0002] Bicycle handlebar riser is an important part of bicycle, it is the part of connecting handlebar and head. It is usually located in the front of frame, so that rider can hold and control bicycle handlebar stably, the current bicycle handlebar riser is generally connected together with bicycle handlebar, cannot angle fine adjustment is carried out to bicycle handlebar riser according to the different needs of rider, practicality is not strong. CONTENT OF UTILITY MODEL

[0003] Therefore, the utility model aims at providing a kind of bicycle handlebar riser to solve the problem of angle fine adjustment cannot be carried out to bicycle handlebar riser in the prior art.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] A kind of bicycle handlebar riser, including fork assembly, middle pipe, upper cover, mandrel, left side cover, right side cover, taper head screw one, spring, taper head screw two and screw rod, the top end one side of fork assembly is equipped with screw rod, middle pipe is installed on the top end other side of fork assembly, the top end of fork assembly is opened to accommodate the let go passageway of mandrel, spring is installed in let go passageway, and let go passageway two ends are equipped with left side cover, right side cover respectively, and left side cover, right side cover are all installed to one end of middle pipe by taper head screw one, another end of middle pipe is installed upper cover, and upper cover is installed to middle pipe by taper head screw two.

[0006] Further, the fork assembly includes vertical pipe, gasket, tungsten wire, sheath and waterproof plug, the bottom end of vertical pipe is sleeved with sheath, and tungsten wire is installed on the bottom end of vertical pipe close to sheath, waterproof plug is installed on the top end surface of vertical pipe, screw rod is installed on the top end one side of vertical pipe through gasket, middle pipe is installed on the top end other side of vertical pipe, and let go passageway for accommodating mandrel is opened on the top end of vertical pipe.

[0007] Further, the fork assembly includes front fork upper pipe, one side of the front fork upper pipe is equipped with a hoop structure, the hoop structure is installed to the front fork rod of bicycle by screw rod, and let go passageway for accommodating mandrel is opened on the other side of the front fork upper pipe.

[0008] Further, one limit structure one is equipped on the two sides of one end of middle pipe close to vertical pipe or front fork upper pipe, and the limit structure one is used in cooperation with left side cover and right side cover.

[0009] Further, the left cover comprises a limiting structure two and an outer hexagonal nut structure, one side of the limiting structure two is provided with a hexagonal nut structure, the limiting structure two is connected with the limiting structure one in a matched mode, and the outer hexagonal nut structure is connected with the mandrel in a matched mode.

[0010] Further, the mandrel is internally provided with an inner hexagonal nut structure, and the inner hexagonal nut structure is used in a matched mode with the outer hexagonal nut structure.

[0011] Further, the inner wall of the yielding channel is provided with a plurality of adjusting convex strips, and the outer wall of the mandrel is provided with adjusting grooves, and the adjusting convex strips and the adjusting grooves are used in a matched mode.

[0012] Further, the number of the taper head screws one is two.

[0013] Further, the number of the taper head screws two is four.

[0014] Compared with the prior art, the bicycle handlebar vertical pipe has the following advantages:

[0015] The bicycle handlebar vertical pipe has the following advantages: the bicycle handlebar vertical pipe has simple structure, the adjusting convex strips arranged on the vertical pipe and the adjusting grooves arranged on the mandrel are adjusted, so that the installation angle of the middle pipe and the bicycle handlebar can be finely adjusted, the operation is safe, the bicycle handlebar vertical pipe can be applied to different requirements of the riders, is practical, the edge cover can be opened by only screwing the taper head screws, the operation is simple, the cost is low, and the bicycle handlebar vertical pipe is easy to popularize. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application. The embodiments of the application and its

[0017] Figure 1 It is an overall structure explosion schematic view of the vertical pipe structure according to the embodiment of the application;

[0018] Figure 2 It is an overall structure schematic view of the vertical pipe structure according to the embodiment of the application;

[0019] Figure 3 It is a left view schematic view of the overall structure of the vertical pipe structure according to the embodiment of the application;

[0020] Figure 4 It is a rear view schematic view of the overall structure of the vertical pipe structure according to the embodiment of the application;

[0021] Figure 5 Fig. 1 is a front view of the overall structure of the vertical pipe structure according to an embodiment of the present application;

[0022] Figure 6 Fig. 2 is a top view of the overall structure of the vertical pipe structure according to an embodiment of the present application;

[0023] Figure 7 Fig. 3 is an exploded view of the overall structure of the front fork upper pipe according to an embodiment of the present application;

[0024] Figure 8 Fig. 4 is a schematic view of the overall structure of the front fork upper pipe according to an embodiment of the present application.

[0025] Explanation of Reference Signs:

[0026] 1, vertical pipe; 101, let go of the passageway; 102, adjust the convex strip; 2, middle pipe; 201, limit structure one; 3, upper cover; 4, mandrel; 401, adjust the recess; 5, left side cover; 501, limit structure two; 502, outer hexagonal nut structure; 6, right side cover; 7, taper head screw one; 8, spring; 9, taper head screw two; 10, screw rod; 11, gasket; 12, tungsten wire; 13, sheath; 14, waterproof plug; 15, front fork upper pipe; 1501, hoop structure. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0028] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more.

[0029] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication。For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0030] The utility model will be described below in detail with reference to the drawings and in combination with the embodiments.

[0031] As Figures 1 to 8 Indicated, a bicycle handlebar riser pipe, including fork assembly, middle pipe 2, upper cover 3, mandrel 4, left side cover 5, right side cover 6, taper screw one 7, spring 8, taper screw two 9 and screw rod 10, the fork assembly top end one side is equipped with screw rod 10, the fork assembly top end other side installs middle pipe 2, the fork assembly top end is equipped with the channel 101 for accommodating mandrel 4, the channel 101 inside is equipped with spring 8, and the channel 101 both ends are equipped with left side cover 5, right side cover 6, and left side cover 5, right side cover 6 are all installed to one end of middle pipe 2 by taper screw one 7, and the other end of middle pipe 2 installs upper cover 3, and upper cover 3 is installed to middle pipe 2 by taper screw two 9.

[0032] The utility model discloses a bicycle handlebar riser pipe structure is simple, through the adjustment convex strip 102 of setting on the vertical pipe 1 and the adjustment recess 401 of setting on the mandrel 4, thereby can realize the installation angle fine adjustment of middle pipe 2 and bicycle handlebar, not only operation safety, and can be applicable to the different needs of riders, practicality is strong, and only need to twist taper screw and open side cover to adjust, simple operation, and low cost, easy to promote, in addition, the structure of the utility model discloses a bicycle handlebar riser pipe and bicycle combination has two kinds of ways, one is through vertical pipe and inserts the fork hole of bicycle, another is through the front fork rod outer diameter of the sleeve of the upper tube of front fork.

[0033] In a preferred embodiment of the utility model, the fork assembly includes a vertical pipe 1, a gasket 11, a tungsten wire 12, a sheath 13, and a waterproof plug 14. The vertical pipe 1 is sleeved with the sheath 13 at the bottom end, and the tungsten wire 12 is installed at the bottom end of the vertical pipe 1 close to the sheath 13. The waterproof plug 14 is installed on the top end surface of the vertical pipe 1. The screw rod 10 is installed on one side of the top end of the vertical pipe 1 through the gasket 11. The middle pipe 2 is installed on the other side of the top end of the vertical pipe 1. The channel 101 for accommodating the mandrel 4 is opened on the top end of the vertical pipe 1.

[0034] In the preferred embodiment of the utility model, the front fork assembly comprises a front fork upper tube 15, the front fork upper tube 15 is provided with a hoop structure 1501 on one side, the hoop structure 1501 is installed to the bicycle front fork rod through a screw rod 10, and a clearance passage 101 for accommodating a mandrel 4 is formed on the other side of the front fork upper tube 15. In the embodiment, the front fork upper tube 15 can be directly bolted with the bicycle front fork rod, and the bicycle front fork rod does not need to be replaced.

[0035] In the preferred embodiment of the utility model, the middle tube 2 is provided with a limiting structure one 201 on both sides of one end close to the vertical pipe 1 or the front fork upper tube 15, and the limiting structure one 201 is used in cooperation with the left cover 5 and the right cover 6. In actual use, the limiting structure one 201 is clamped together with the limiting structure two 501 of the left cover 5 and the right cover 6, so that the rotation of the middle tube 2 and the vertical pipe 1 after connection can be avoided.

[0036] In the preferred embodiment of the utility model, the left cover 5 comprises a limiting structure two 501 and an outer hexagonal nut structure 502, the limiting structure two 501 is provided with a hexagonal nut structure 502 on one side, the limiting structure two 501 is connected in cooperation with the limiting structure one 201, the outer hexagonal nut structure 502 is connected in cooperation with the mandrel 4, and the left cover 5 and the right cover 6 are the same in structure. The mandrel 4 is internally provided with an inner hexagonal nut structure, the inner hexagonal nut structure is used in cooperation with the outer hexagonal nut structure 502, in actual use, the limiting structure one 201 is clamped together with the limiting structure two 501 of the left cover 5 and the right cover 6, and the outer hexagonal nut structure 502 and the inner hexagonal nut structure are clamped together, so that the rotation of the middle tube 2 and the vertical pipe 1 after connection can be avoided.

[0037] In the preferred embodiment of the utility model, the inner wall of the clearance passage 101 is provided with a plurality of adjusting convex strips 102, the outer wall of the mandrel 4 is provided with adjusting grooves 401, and the adjusting convex strips 102 are used in cooperation with the adjusting grooves 401. In actual use, the mandrel 4 and the vertical pipe 1 are adjusted in the circumferential installation direction through the cooperation of the adjusting grooves 401 and the adjusting convex strips 102, so that the angle of the inner hexagonal nut structure and the outer hexagonal nut structure 502 is adjusted, the connection angle of the vertical pipe 1 and the middle tube 2 is adjusted, and the installation angle of the middle tube 2 and the bicycle handlebar is finely adjusted,

[0038] In the preferred embodiment of the utility model, the number of the taper head screws one 7 is two. The two taper head screws one 7 can be used to install the left cover 5 and the right cover 6 to the middle tube 2. Moreover, one end of the taper head screw one 7 is located in the mandrel 4.

[0039] In the preferred embodiment of the utility model, the number of the conical head screws two 9 is four. In actual use, four mounting holes are formed at the connection between the upper cover 3 and the middle tube 2, the upper cover 3 and the middle tube 2 are formed with a ring-shaped channel for the bicycle handlebar tube to pass through, and the upper cover 3 and the middle tube 2 are connected through the four conical head screws two 9, so that the middle tube 2 is fixed on the bicycle handlebar.

[0040] In the preferred embodiment of the utility model, the tungsten wire 12 is mainly used as a filament of the illuminating lamp. Due to the high melting point at high temperature, the tungsten wire can emit bright and long-lasting light, and can be used to improve the safety of riding by assisting the front lamp of the bicycle in the night or in the environment with low visibility.

[0041] The working principle of the bicycle handlebar vertical tube is as follows:

[0042] When the angle of the bicycle handlebar needs to be adjusted, the mounting angle of the middle tube 2, the upper cover 3 and the handlebar does not need to be adjusted, only the conical head screw one 7 needs to be twisted, the left cover 5 or the right cover 6 is opened, the mounting angle of the adjusting convex strip 102 and the adjusting groove 401 is adjusted, the angle adjustment of the vertical tube 1 or the front fork upper tube 15 and the middle tube 2 is realized, and then the angle adjustment of the bicycle handlebar is realized. After the adjustment is completed, the left cover 5 or the right cover 6 is closed, and the conical head screw one 7 is tightened.

[0043] The above is only the preferred embodiment of the utility model, and does not limit the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A cycle handlebar riser pipe characterised in that: The front fork assembly, the middle tube (2), the upper cover (3), the mandrel (4), the left cover (5), the right cover (6), the taper screw one (7), the spring (8), the taper screw two (9) and the screw rod (10), the top of the front fork assembly is provided with a screw rod (10), the top of the front fork assembly is provided with a middle tube (2), the top of the front fork assembly is provided with a channel (101) for accommodating the mandrel (4), the channel (101) is provided with a spring (8), the two ends of the channel (101) are provided with a left cover (5) and a right cover (6), and the left cover (5) and the right cover (6) are connected to one end of the middle tube (2) through the taper screw one (7), the other end of the middle tube (2) is provided with an upper cover (3), and the upper cover (3) is connected to the middle tube (2) through the taper screw two (9).

2. A cycle handlebar riser tube as claimed in claim 1, characterised in that: The front fork assembly includes a vertical pipe (1), a gasket (11), a tungsten wire (12), a sheath (13) and a waterproof plug (14), the bottom end of the vertical pipe (1) is sleeved with the sheath (13), the bottom end of the vertical pipe (1) is provided with the tungsten wire (12) near the sheath (13), the top end surface of the vertical pipe (1) is provided with the waterproof plug (14), one side of the top end of the vertical pipe (1) is provided with the screw rod (10), and the screw rod (10) is connected to one side of the top end of the vertical pipe (1) through the gasket (11), the other side of the top end of the vertical pipe (1) is provided with the middle tube (2), and the top end of the vertical pipe (1) is provided with the channel (101) for accommodating the mandrel (4).

3. A cycle handlebar riser tube as claimed in claim 1, characterised in that: The front fork assembly includes a front fork upper tube (15), one side of the front fork upper tube (15) is provided with a hoop structure (1501), the hoop structure (1501) is connected to the front fork rod of the bicycle through the screw rod (10), and the other side of the front fork upper tube (15) is provided with the channel (101) for accommodating the mandrel (4).

4. A cycle handlebar riser as claimed in claim 2 or 3, characterised in that: The middle tube (2) is provided with a limiting structure one (201) on both sides of one end near the vertical pipe (1) or the front fork upper tube (15), and the limiting structure one (201) is used in cooperation with the left cover (5) and the right cover (6).

5. A cycle handlebar riser tube as claimed in claim 4, characterised in that: The left cover (5) includes a limiting structure two (501) and an outer hexagonal nut structure (502), one side of the limiting structure two (501) is provided with a hexagonal nut structure, the limiting structure two (501) is connected with the limiting structure one (201), and the outer hexagonal nut structure (502) is connected with the mandrel (4).

6. A cycle handlebar riser tube as claimed in claim 5, characterised in that: The mandrel (4) is internally provided with an inner hexagonal nut structure, and the inner hexagonal nut structure is used in cooperation with the outer hexagonal nut structure (502).

7. A cycle handlebar riser tube as claimed in claim 2 or 3, characterised in that: The inner wall of the channel (101) is provided with a plurality of adjusting convex strips (102), and the outer wall of the mandrel (4) is provided with adjusting grooves (401).

8. A cycle handlebar riser tube as claimed in claim 1, characterized in that: The number of the taper screw one (7) is two.

9. A cycle handlebar riser tube as claimed in claim 1, characterized in that: The number of the taper screw two (9) is four.

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