Bicycle handlebar stem joint structure

Abstract

The utility model discloses a bicycle handlebar stem joint structure, and relates to the technical field of bicycles, the bicycle handlebar stem joint structure comprises a handlebar body and a stem body, the handlebar body is detachably connected with the stem body, the handlebar body comprises a first bent holding part, a first holding section, a second bent holding part, a second holding section and a joint section, the joint section is located between the first holding section and the second holding section, the end, away from the joint section, of the first holding section is connected with the first bent holding part, the end, away from the joint section, of the second holding section is connected with the second bent holding part, and the joint section is provided with a joint groove and a handle joint connecting part. The handle joint connecting part is located in the joint groove, and the handle joint connecting part is detachably connected with the stem body. According to the bicycle handlebar stem joint structure, the handlebar body and the handlebar stem body are detachably connected, when handlebar bodies of different shapes and sizes need to be replaced, only the handlebar bodies need to be independently produced and machined, production and manufacturing materials are reduced, production and machining cost is reduced, and the bicycle handlebar stem joint structure is good in stability and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bicycle technical field especially relates to a bicycle handlebar handle stand joint structure. BACKGROUND

[0002] Bicycle is a kind of traffic tool that is rolled by the engagement of chain and gearwheel by pedaling pedal with human power, and it is more environmentally friendly than electric power and fuel traffic tool.Bicycle frame is the skeleton of the whole bicycle, and constitutes the basic structure of bicycle, which determines and influences the correctness and comfort of riding posture to the greatest extent.

[0003] The intersection of the front fork pipe and the handlebar of the bicycle is mainly connected by a handlebar stand pipe, which connects the front fork and the handlebar in a perpendicular state, to provide the rider with control over the direction of the bicycle.The common handlebar and handlebar stand structure is integrally arranged and cannot be disassembled, so when different shapes and sizes of handlebars are needed, the handlebar and handlebar stand need to be produced simultaneously, which increases the material cost of production and the production and processing cost of enterprises.Therefore, a bicycle handlebar handle stand joint structure is needed to improve the above problems. SUMMARY

[0004] The utility model provides a kind of bicycle handlebar handle stand joint structure, to solve the above technical problems, the utility model bicycle handlebar handle stand joint structure, by setting up detachable connection between handlebar body and handle stand body, when needing to replace different shapes and sizes of handlebar body, only need to produce and process handlebar body alone, reduce the production material, reduce production and processing cost, and good stability, strong practicality.

[0005] In order to achieve the above purpose, the utility model realizes by the following technical scheme:

[0006] A bicycle handlebar handle stand joint structure, comprising a handlebar body and a handle stand body, the handlebar body and the handle stand body are detachably connected, the handlebar body comprises a first curved grip portion, a first grip segment, a second curved grip portion, a second grip segment and a joint segment, the joint segment is located between the first grip segment and the second grip segment, one end of the first grip segment away from the joint segment is connected with the first curved grip portion, one end of the second grip segment away from the joint segment is connected with the second curved grip portion, the joint segment is provided with a joint groove and a handlebar joint connecting portion, the handlebar joint connecting portion is located in the joint groove, and the handlebar joint connecting portion is detachably connected with the handle stand body.

[0007] Preferably, the handlebar joint connecting portion separates the joint groove into an upper joint recess and a lower joint recess.

[0008] Preferably, the handlebar joint connecting portion is provided with an upper through hole and a plurality of upper assembly holes.

[0009] Preferably, the handle body comprises a handle joint connecting section, a handle middle section and a handle assembly section, the handle middle section is located between the handle joint connecting section and the handle assembly section, and the handle joint connecting section is detachably connected with the handle joint connecting part.

[0010] Preferably, the handle joint connecting section comprises a handle joint connecting part and an abutting part, the handle joint connecting part is adapted to the lower joint recess, and the handle joint connecting part is connected with the handle joint connecting part by inserting the lower joint recess.

[0011] Preferably, the handle joint connecting part is provided with a lower through hole and a plurality of lower assembly holes, the lower through hole corresponds to the upper through hole, and the lower assembly hole corresponds to the upper assembly hole; an assembly part can be used to pass through the upper assembly hole and the lower assembly hole to fasten the connection between the handle joint connecting part and the handle joint connecting part.

[0012] Preferably, the abutting part abuts against one side end of the handle joint connecting part, the abutting part is provided with a concave end and a first insertion hole, the first insertion hole is located on both sides of the concave end, and the concave end is communicated with the lower assembly hole.

[0013] Preferably, the joint groove is also provided with a second insertion hole, the second insertion hole is located on both sides of the handle joint connecting part, and the second insertion hole is communicated with the first insertion hole.

[0014] Preferably, the first curved gripping part, the first gripping section, the second curved gripping part, the second gripping section and the joint section are integrally formed.

[0015] Preferably, the handle assembly section is provided with a sleeve part and a locking part, the sleeve part is provided with a sleeve hole, and the locking part is provided with a plurality of locking connection holes.

[0016] The bicycle handle handle joint structure has the following beneficial effects:

[0017] 1. The bicycle handle handle joint structure is detachably connected between the handle body and the handle body, the handle body is adapted to the handle body through the joint section, the joint section comprises a joint groove and a handle joint connecting part, the shape and size of the joint groove, the handle joint connecting part and the handle body are unchanged, when different shape and size handle bodies are needed, i.e. different shapes of the first curved gripping part, the first gripping section, the second curved gripping part and the second gripping section, only a plurality of shape and size handle bodies need to be produced separately, the mold opening process and cost are reduced, the production and manufacturing materials are reduced, and the production and processing cost is reduced.

[0018] 2, the utility model discloses bicycle handlebar stand joint structure, through the cooperation of stand joint connecting portion and lower joint concave portion, the cooperation of abutment portion and handlebar joint connecting portion, the cooperation of lower perforation and upper perforation, the overall joint design of lower assembly hole and upper assembly hole cooperation, compared with the direct adoption of the tube sleeve joint fixing of the previous, the utility model's joint structure is more firm and stable, and use is more safe. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure diagram of the utility model Figure 1 ;

[0020] Figure 2 It is the overall structure diagram of the utility model Figure 2 ;

[0021] Figure 3 It is the structure split diagram of the utility model Figure 1 ;

[0022] Figure 4 It is the structure split diagram of the utility model Figure 2 ;

[0023] Figure 5 It is the structure diagram of the handlebar body of the utility model.

[0024] Marked in the figure is:

[0025] 1, handlebar body;2, handlebar body;3, first curved holding portion;4, first holding section;5, second curved holding portion;6, second holding section;7, joint section;8, joint groove;9, handlebar joint connecting portion;10, upper joint concave portion;11, lower joint concave portion;12, upper perforation;13, upper assembly hole;14, handlebar joint connecting section;15, handlebar middle section;16, handlebar assembly section;17, handlebar joint connecting portion;18, abutment portion;19, lower perforation;20, lower assembly hole;21, concave end;22, first jack;23, second jack;24, sleeve portion;25, locking portion;26, sleeve hole;27, locking connecting hole. DETAILED DESCRIPTION

[0026] In order to make the personnel in the technical field better understand the technical scheme of the utility model, the utility model workpiece is further explained in detail below in conjunction with embodiment and drawing.

[0027] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] like Figures 1 to 3 As shown, a bicycle handlebar stem connection structure includes a handlebar body 1 and a stem body 2, which are detachably connected. The handlebar body 1 includes a first curved grip portion 3, a first grip section 4, a second curved grip portion 5, a second grip section 6, and a connecting section 7. The connecting section 7 is located between the first grip section 4 and the second grip section 6. The end of the first grip section 4 away from the connecting section 7 is connected to the first curved grip portion 3, and the end of the second grip section 6 away from the connecting section 7 is connected to the second curved grip portion 5. The connecting section 7 is provided with a connecting groove 8 and a handlebar connecting part 9. The handlebar connecting part 9 is located in the connecting groove 8 and is detachably connected to the stem body 2.

[0030] It should be noted that the engaging groove 8 is U-shaped. The shape and size of the engaging groove 8, the handle engaging connection part 9, and the stem body 2 remain unchanged. When it is necessary to replace the handle body 1 with a different shape and size, that is, different shapes of the first curved grip part 3, the first grip section 4, the second curved grip part 5, and the second grip section 6,

[0031] Only handle bodies of various shapes and sizes need to be manufactured separately, reducing mold-making processes and costs, reducing the materials used in production, and lowering production and processing costs.

[0032] It should be further explained that the handle body 1 and the stem body 2 are detachably connected, which has a simple structure, quick assembly, and can improve the stability and convenience of assembly.

[0033] like Figure 3 and Figure 4As shown, the handle joint connecting part 9 divides the joint groove 8 into an upper joint recess 10 and a lower joint recess 11. The upper joint groove 8 is used for installing assembly parts such as screws, avoiding the head of the assembly part to protrude outward, good safety, and improving the aesthetic appearance.

[0034] As shown in the drawings, Figure 1 As shown, the handle joint connecting part 9 is provided with an upper through hole 12 and a plurality of upper assembly holes 13.

[0035] As shown in the drawings, Figure 3 As shown, the handle body 2 comprises a handle joint connecting section 14, a handle middle section 15, and a handle assembly section 16. The handle middle section 15 is located between the handle joint connecting section 14 and the handle assembly section 16. The handle joint connecting section 14 is detachably connected with the handle joint connecting part 9.

[0036] As shown in the drawings, Figure 3 As shown, the handle joint connecting section 14 comprises a handle joint connecting part 17 and an abutting part 18. The handle joint connecting part 17 is adapted to the lower joint recess 11. The handle joint connecting part 17 is connected with the handle joint connecting part 9 by inserting into the lower joint recess 11. The handle joint connecting part 17 is in a U shape.

[0037] As shown in the drawings, Figure 5 As shown, the handle joint connecting part 17 is provided with a lower through hole 19 and a plurality of lower assembly holes 20. The lower through hole 19 corresponds to the upper through hole 12. The lower assembly holes 20 correspond to the upper assembly holes 13. Assembly parts can be used to pass through the upper assembly holes 13 and the lower assembly holes 20 to fasten the connection between the handle joint connecting part 9 and the handle joint connecting part 17, improving the stability.

[0038] As shown in the drawings, Figures 3 to 5 As shown, the abutting part 18 abuts with one side end of the handle joint connecting part 9. The abutting part 18 is provided with a concave end 21 and a first insertion hole 22. The first insertion hole 22 is located on both sides of the concave end 21. The concave end 21 is communicated with the lower assembly hole 20.

[0039] As shown in the drawings, Figures 3 to 5 As shown, the joint groove 8 is also provided with a second insertion hole 23. The second insertion hole 23 is located on both sides of the handle joint connecting part 9. The second insertion hole 23 is communicated with the first insertion hole 22.

[0040] It should be noted that, through the overall joint design of the cooperation of the handle joint connecting part 17 and the lower joint recess 11, the cooperation of the abutting part 18 and the handle joint connecting part 9, the cooperation of the lower through hole 19 and the upper through hole 12, and the cooperation of the lower assembly hole 20 and the upper assembly hole 13, compared with the direct use of the tube sleeve fixing in the past, the joint structure of the utility model is more firm and stable, and the use is safer.

[0041] As shown in the drawings,Figures 1 to 5 The first curved holding part 3, the first holding section 4, the second curved holding part 5, the second holding section 6 and the joint section 7 are integrally formed.

[0042] As shown in the drawings, the handle body 1 is provided with a first curved holding part 3, a first holding section 4, a second curved holding part 5, a second holding section 6 and a joint section 7. Figure 5 As shown in the drawings, the handle body 1 is provided with a first curved holding part 3, a first holding section 4, a second curved holding part 5, a second holding section 6 and a joint section 7.

[0043] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution made by the skilled in the art without departing from the technical scheme of the present application are equivalent embodiments of the present application; meanwhile, any equivalent changes, modifications and evolution made according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A bicycle handlebar stem connection structure, characterized in that: The device includes a handle body (1) and a stem body (2), which are detachably connected. The handle body (1) includes a first curved grip (3), a first grip section (4), a second curved grip (5), a second grip section (6), and a connecting section (7). The connecting section (7) is located between the first grip section (4) and the second grip section (6). The end of the first grip section (4) away from the connecting section (7) is connected to the first curved grip (3), and the end of the second grip section (6) away from the connecting section (7) is connected to the second curved grip (5). The connecting section (7) is provided with a connecting groove (8) and a handle connecting part (9). The handle connecting part (9) is located in the connecting groove (8) and is detachably connected to the stem body (2).

2. The bicycle handlebar stem joining structure according to claim 1, characterized in that: The handle engagement connection (9) divides the engagement groove (8) into an upper engagement recess (10) and a lower engagement recess (11).

3. The bicycle handlebar stem joining structure according to claim 2, characterized in that: The handle connecting part (9) is provided with an upper through hole (12) and several upper mounting holes (13).

4. The bicycle handlebar stem joining structure according to claim 3, characterized in that: The stem body (2) includes a stem engagement connection section (14), a stem middle section (15) and a stem assembly section (16). The stem middle section (15) is located between the stem engagement connection section (14) and the stem assembly section (16). The stem engagement connection section (14) is detachably connected to the handle engagement connection part (9).

5. The bicycle handlebar stem joining structure according to claim 4, characterized in that: The stem engagement connection section (14) includes a stem engagement connection part (17) and an abutment part (18). The stem engagement connection part (17) is adapted to the lower engagement recess (11). The stem engagement connection part (17) is connected to the handle engagement connection part (9) by inserting into the lower engagement recess (11).

6. The bicycle handlebar stem joining structure according to claim 5, characterized in that: The stem connection part (17) is provided with a lower through hole (19) and a number of lower mounting holes (20). The lower through hole (19) corresponds to the upper through hole (12), and the lower mounting holes (20) correspond to the upper mounting holes (13). The connection between the handle connection part (9) and the stem connection part (17) is fastened by passing the fitting through the upper mounting holes (13) and the lower mounting holes (20).

7. The bicycle handlebar stem joining structure according to claim 6, characterized in that: The abutting part (18) abuts against one side end of the handle connecting part (9). The abutting part (18) is provided with a concave end (21) and a first insertion hole (22). The first insertion hole (22) is located on both sides of the concave end (21). The concave end (21) communicates with the lower assembly hole (20).

8. The bicycle handlebar stem joining structure according to claim 7, characterized in that: The joint groove (8) is also provided with a second insertion hole (23), which is located on both sides of the handle joint connection part (9) and is connected to the first insertion hole (22).

9. The bicycle handlebar stem joining structure according to claim 1, characterized in that: The first curved grip portion (3), the first grip section (4), the second curved grip portion (5), the second grip section (6), and the connecting section (7) are integrally formed.

10. The bicycle handlebar stem joining structure according to claim 4, characterized in that: The stem assembly section (16) is provided with a sleeve part (24) and a locking part (25). The sleeve part (24) is provided with a sleeve hole (26), and the locking part (25) is provided with a plurality of locking connection holes (27).

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