Handle

The threaded connection and one-piece casting design solves the cumbersome welding problem of traditional motorcycle handlebars, achieving the effects of simplifying production, improving efficiency and aesthetics.

CN223371051UActive Publication Date: 2025-09-23JIAXING KUNHE PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202422722793.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-23
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The welding connection method of traditional motorcycle handlebars is cumbersome and inconvenient to polish, which affects production efficiency and aesthetics.

Method used

It adopts threaded connection and bolt design. The connecting piece is connected through the thread of the sleeve and the connecting pipe. The direction of the bolt is opposite to the connecting pipe, the bolt head is hidden, and the connecting piece is cast as one piece.

Benefits of technology

It simplifies the production process, improves assembly efficiency, facilitates maintenance and replacement, maintains structural tightness and stability, and improves aesthetics and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a handle, and belongs to the technical field of metal accessories. The utility model relates to a handle, which comprises a connecting piece provided with two symmetrical connecting heads, the connecting heads are provided with connecting holes, and the connecting piece is provided with through holes penetrating through the bottoms of the connecting holes; the sleeves are clamped and inserted in the connecting holes of the connectors, the sleeves are provided with channels corresponding to the through holes, and the inner walls of the channels are provided with first internal threads; the two connecting pipes are provided with first external threads matched with the first internal threads, the two connecting pipes are in threaded connection with the channels of the two sleeves respectively, and second internal threads are arranged at the ends, located at the first external threads, of the middles of the connecting pipes; and the two bolts penetrate through the through holes and are in threaded connection with the second internal threads, and the screwing direction of the bolts is opposite to the screwing direction of the connecting pipe. The connecting structure has the advantages of convenience in connection and no need of welding.
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Description

Technical Field

[0001] The utility model belongs to the technical field of metal accessories, in particular to a handle. Background Art

[0002] As the control mechanism of a motorcycle, the motorcycle handlebar plays an important role in ensuring driving safety. It can directly control the driving direction and speed.

[0003] Traditional motorcycle handlebars are connected to the middle connector by welding. After welding, they need to be processed by grinding and other methods. However, this processing step is relatively cumbersome, and the grinding process is very inconvenient because the workpiece is in an irregular state. Summary of the Invention

[0004] The purpose of the utility model is to solve the above problems in the existing technology and to provide a handle with the characteristics of easy connection and no need for welding.

[0005] The purpose of this utility model can be achieved through the following technical solutions:

[0006] A handle, comprising:

[0007] A connecting piece, wherein the connecting piece has two symmetrical connecting heads, each of which has a connecting hole, and the connecting piece has a through hole that passes through the bottom of the connecting hole;

[0008] Two sleeves, each sleeve is inserted into the connecting hole of the connector, each sleeve has a channel corresponding to the through hole, and the inner wall of the channel has a first internal thread;

[0009] Two connecting pipes, each having a first external thread adapted to the first internal thread, the two connecting pipes being threadedly connected to the passages of the two sleeves, and a second internal thread being provided at one end of the first external thread in the middle of the connecting pipe;

[0010] Two bolts are passed through the through hole and are threadedly connected to the second internal thread, and the tightening direction of the bolts is opposite to the tightening direction of the connecting pipe.

[0011] In the above handle, the connecting piece is provided with a countersunk hole corresponding to the bolt, and the head of the bolt is hidden in the countersunk hole.

[0012] In the above handle, a plurality of mounting holes are provided on the connecting pipe.

[0013] In the above handle, the connecting piece is cast in one piece.

[0014] In the above-mentioned handle, the inner wall of the connecting hole has a guide groove, and the outer end of the sleeve has a limiting portion, and the limiting portion enters the guide groove to limit the rotation of the sleeve.

[0015] Compared with the prior art, this application has the following advantages:

[0016] The various components are mainly assembled through threaded connections. This connection method is relatively simple and does not require complicated welding processes. It can improve efficiency during the production and assembly process. In addition, the various components can be disassembled more conveniently during subsequent maintenance or replacement of parts. The special design of threaded connection and bolts is used, and the tightening direction is opposite to the connecting pipe. Therefore, during normal use, the mutual restraint relationship between the various connection parts can better maintain the tightness and stability of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view in this application;

[0018] Figure 2 It is a top view in this application;

[0019] Figure 3 It is a stereogram in this application;

[0020] Figure 4 yes Figure 1 A cross-sectional schematic diagram of MM;

[0021] Figure 5 It is a cross-sectional schematic diagram of removing the pipe sleeve in this application;

[0022] In the figure,

[0023] 2. Connector; 21. Connector; 211. Connecting hole; 212. Through hole; 213. Guide groove; 22. Countersunk hole;

[0024] 3. Casing; 31. First internal thread; 32. Limiting portion;

[0025] 4. Connecting pipe; 41. First external thread; 42. Second internal thread; 43. Mounting hole;

[0026] 5. Bolts. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-Figure 5 The present application is further described with reference to the following specific examples:

[0028] First of all, it should be noted that in the description of this application, if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and other directional words appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of this application; in addition, if the terms "first", "second", "third" and other numerical quantifiers appear, they are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, in this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", and "connected" appear, they should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, an interference fit, a transition fit and other limited connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium; therefore, for ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0029] like Figures 1 to 5 As shown, a handle comprises: a connecting member 2, two sleeves 3, two connecting pipes 4, and two bolts 5. The connecting member 2 has two symmetrical connecting heads 21, each of which has a connecting hole 211. The connecting member 2 has a through hole 212 that passes through the bottom of the connecting hole 211; the sleeve 3 is clamped and inserted into the connecting hole 211 of the connecting head 21, the sleeve 3 has a channel corresponding to the through hole 212, and the inner wall of the channel has a first internal thread 31; the connecting pipe 4 has a first external thread 41 that is adapted to the first internal thread 31, and the two connecting pipes 4 are respectively threadedly connected to the channels of the two sleeves 3, and a second internal thread 42 is provided at one end of the first external thread 41 in the middle of the connecting pipe 4; the bolt 5 passes through the through hole 212 and is threadedly connected to the second internal thread 42, and the tightening direction of the bolt 5 is opposite to the tightening direction of the connecting pipe 4.

[0030] In the present application, the two sleeves 3 are respectively clamped and inserted into the connecting holes 211 of the two symmetrical connecting heads 21 of the connecting member 2. Since the sleeve 3 has a channel corresponding to the through hole 212 at the bottom of the connecting hole 211, and the inner wall of the channel has a first internal thread 31, and the connecting pipe 4 has a first external thread 41 adapted to the first internal thread 31, the two connecting pipes 4 can be screwed into the channels of the two sleeves 3 respectively by threaded connection to achieve a stable connection between the connecting pipe 4 and the sleeve 3, thereby preliminarily constructing the basic structural part of the handle; then, the bolt 5 is passed through the through hole 212 of the connecting head 21 of the connecting member 2, so that it is threadedly connected to the second internal thread 42 set at one end of the first external thread 41 in the middle of the connecting pipe 4. It is specially designed here that the tightening direction of the bolt 5 is opposite to the tightening direction of the connecting pipe 4. This is to ensure that when a component is affected by external force and tends to loosen during subsequent use, this opposite tightening direction characteristic can be used to maintain the stability of the overall structure.

[0031] The various components are mainly assembled by threaded connection. This connection method is relatively simple and does not require complicated welding processes. It can improve efficiency in the production and assembly process. In addition, when repairing or replacing parts in the future, the various components can be disassembled more conveniently. The threaded connection is combined with the special design of the bolt 5. The tightening direction is opposite to the connecting pipe 4, so that during normal use, the mutual restraint relationship between the various connection parts can better maintain the tightness and stability of the overall structure.

[0032] Specifically, the connecting member 2 is provided with a countersunk hole 22 corresponding to the bolt 5 , and the head of the bolt 5 is hidden in the countersunk hole 22 .

[0033] The exposed head of the bolt 5 will make the overall appearance of the handlebar appear rather abrupt and messy, affecting the aesthetics of the handlebar and even the entire motorcycle. By providing the countersunk hole 22 to hide the head of the bolt 5, the handlebar surface is flatter and smoother, and the overall visual effect is simpler and neater.

[0034] Specifically, a plurality of mounting holes 43 are formed on the connecting pipe 4 .

[0035] These mounting holes 43 provide convenient connection points for connecting other related accessories. For example, various common motorcycle accessories such as rearview mirrors, turn signals, and control buttons (such as horn buttons, light control buttons, etc.) can be installed through the mounting holes 43.

[0036] Specifically, the connecting member 2 is cast in one piece.

[0037] The integrally cast connector 2 can better maintain the stability of its own structure by virtue of its good integrity and uniform stress distribution.

[0038] Specifically, the inner wall of the connecting hole 211 has a guide groove 213 , and the outer end of the sleeve 3 has a limiting portion 32 , which enters the guide groove 213 to limit the rotation of the sleeve 3 .

[0039] By limiting the rotation of the sleeve 3 through the limiting portion 32 entering the guide groove 213, the sleeve 3 can be ensured to maintain a fixed position and posture under various working conditions, effectively maintaining the stability of the connection with the connecting pipe 4, making the structure of the entire handle more stable and reliable, and ensuring driving safety.

[0040] It should be noted that the above embodiments are only used to illustrate the present application and are not intended to limit the technical solutions described in the present application. Although this specification has described the present application in detail with reference to the above embodiments, ordinary technicians in this field should understand that technicians in the relevant technical field can still modify or replace the present application with equivalents, and all technical solutions and improvements that do not depart from the spirit and scope of the present application should be included in the scope of the claims of the present application.

Claims

1. A handle, characterized in that: include: A connecting member (2), the connecting member (2) having two symmetrical connecting heads (21), the connecting heads (21) having connecting holes (211), and the connecting member (2) having a through hole (212) penetrating the bottom of the connecting hole (211); Two sleeves (3), the sleeves (3) being inserted into the connection hole (211) of the connector (21), the sleeves (3) having a channel corresponding to the through hole (212), and the inner wall of the channel having a first internal thread (31); Two connecting pipes (4), each having a first external thread (41) adapted to the first internal thread (31), the two connecting pipes (4) being threadedly connected to the passages of the two sleeves (3), and a second internal thread (42) being provided at one end of the first external thread (41) in the middle of the connecting pipe (4); Two bolts (5), the bolts (5) passing through the through holes (212) and being threadedly connected to the second internal threads (42), and the tightening direction of the bolts (5) being opposite to the tightening direction of the connecting pipe (4).

2. The handle according to claim 1, characterized in that: The connecting piece (2) is provided with a countersunk hole (22) corresponding to the bolt (5), and the head of the bolt (5) is hidden in the countersunk hole (22).

3. The handle according to claim 1, characterized in that: The connecting pipe (4) is provided with a plurality of mounting holes (43).

4. The handle according to claim 1, wherein: The connecting piece (2) is cast in one piece.

5. The handle according to claim 1, characterized in that: The inner wall of the connecting hole (211) has a guide groove (213), and the outer end of the sleeve (3) has a limiting portion (32), and the limiting portion (32) enters the guide groove (213) to limit the rotation of the sleeve (3).