Novel bicycle frame

Abstract

The utility model discloses a novel bicycle frame which comprises a main support, a front supporting frame is fixedly arranged on one side of the main support, and two rear supporting frames are fixedly arranged on the other side of the main support. One side, far away from the main bracket, of the front bracket is provided with a lead assembly which is convenient for a brake cable and a shift cable to penetrate into the frame; the front supporting frame is provided with a direction indicating assembly used for indicating the direction. According to the novel bicycle frame, the brake cable and the shift cable penetrate into the head of the frame, are hidden in the frame and penetrate out of the bottom of the frame, and then wiring is conducted; in addition, the direction indicating assembly used for indicating the direction is further arranged, the compass is arranged on the top face of the front supporting frame in an embedded mode, whether the advancing direction is wrong or not can be observed under the condition that a driver drives on one side, the trouble that in the prior art, direction confirmation is conducted through a handheld device is avoided, and meanwhile safety performance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bicycles, in particular to a novel bicycle frame. Background Art

[0002] A bicycle is composed of a frame, wheels, a brake system, a speed change system, pedals, a seat, etc. Generally, the brake cables and speed change cables on a bicycle are exposed to the outside and fixed along the outer wall of the frame, or are inserted into the frame from the side, resulting in excessive and messy exposed parts. After being exposed to wind and sun, the service life of the brake cables and speed change cables is reduced. In addition, when the bicycle is driving, the driver needs to determine the direction of travel. If the driver confirms the direction of travel while driving the bicycle, there is a safety hazard. If the driver stops to determine the direction every time, it will lead to low travel efficiency. Therefore, the present application proposes a new type of bicycle frame to solve the problem of low service life of the brake cables and speed change cables caused by being exposed to the outside, and the problem of inconvenience in confirming the direction of travel during travel. Utility Model Content

[0003] In view of the above defects or deficiencies in the prior art, it is desired to provide a new bicycle rack.

[0004] The utility model provides a novel bicycle frame, comprising a main frame, a front support frame is fixedly arranged on one side of the main frame, and two rear support frames are fixedly arranged on the other side; a lead assembly for facilitating the insertion of a brake line and a gear-changing line into the frame is arranged on the side of the front support frame away from the main support; a direction indicating assembly for indicating the direction is arranged on the front support frame.

[0005] Preferably, the main support comprises a vertical support tube, a horizontal support tube is fixedly arranged at the bottom of the vertical support tube, and a T-shape is formed between the vertical support tube and the horizontal support tube; a wire outlet hole is arranged at the bottom of the horizontal support tube.

[0006] Preferably, the front support frame includes a cross beam fixedly arranged on the vertical support tube, a head pipe is fixedly arranged at one end of the cross beam away from the vertical support tube; an oblique support tube is fixedly arranged between the head tube and the horizontal support tube; the interior of the oblique support tube is respectively connected to the interior of the head tube and the horizontal support tube.

[0007] Preferably, the lead assembly includes three wire entry holes arranged on the head pipe, and rubber tubes for protecting brake cables and gear shift cables are arranged through the three wire entry holes.

[0008] Preferably, the direction indicating assembly comprises a compass arranged on the crossbeam.

[0009] Preferably, a circular mounting groove is provided on the top surface of the cross beam near one end of the head pipe, and the compass is fixedly embedded in the interior of the mounting groove.

[0010] Preferably, the diameter of the mounting groove is set to 15 mm and the depth is set to 7 mm.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The new bicycle frame of the utility model can allow the brake line and the speed change line to be respectively inserted into the interior of the head tube through the three line entry holes through the provided lead assembly, and then enter the interior of the diagonal support tube and the horizontal support tube and then pass through the interior of the frame through the line exit hole, so that the brake line and the speed change line can be inserted and hidden from the head of the frame, thereby reducing their exposed parts, improving their service life, and making the overall appearance more beautiful and simple; secondly, a protective rubber tube is also provided on the line entry hole, so that the brake line and the speed change line can be inserted into the interior of the head tube more smoothly and safely, reducing the wear on the brake line and the speed change line; in addition, a compass for indicating the direction is also provided, and the compass is embedded in the interior of the installation groove, so that the direction of travel can be observed while driving to see if it is wrong, thereby avoiding the tediousness of confirming the direction through a handheld device in the past, while improving the safety performance, making the entire riding process easier, more convenient and smoother.

[0013] It should be understood that the contents described in the summary of the utility model are not intended to limit the key or important features of the embodiments of the utility model, nor are they intended to limit the scope of the utility model.

[0014] Other features of the present invention will become readily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1 A schematic structural diagram of a novel bicycle frame provided in an embodiment of the utility model;

[0017] Figure 2 is a schematic diagram of the structure of the head pipe from a top view;

[0018] Figure 3 It is an enlarged structural schematic diagram of the structure at A;

[0019] Numbers in the figure: 1. Main bracket; 11. Vertical support tube; 12. Horizontal support tube; 13. Wire outlet hole; 2. Front support frame; 21. Crossbeam; 22. Head tube; 23. Diagonal support tube; 24. Mounting groove; 3. Rear support frame; 4. Lead assembly; 41. Conducting hole; 42. Rubber tube; 5. Compass. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings.

[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Please refer to Figures 1 to 3 The embodiment of the utility model provides a new type of bicycle frame, including a main frame 1, a front support frame 2 is fixedly arranged on one side of the main frame 1, and two rear support frames 3 are fixedly arranged on the other side; a lead assembly 4 for facilitating the insertion of brake cables and gearshift cables into the interior of the frame is arranged on the side of the front support frame 2 away from the main frame 1, and the brake cables and gearshift cables are inserted into the interior of the frame through the lead assembly 4, so that most of them are not exposed on the outside of the frame, resulting in messy and unsightly wiring, and their service life is reduced due to wind and sun exposure; a direction indicating assembly for indicating the direction is arranged on the front support frame 2, and the direction of travel can be conveniently observed at any time during the travel process, avoiding the safety hazard caused by confirming the direction of travel through a handheld device in the past.

[0023] In a preferred embodiment, the main bracket 1 includes a vertical support tube 11, a horizontal support tube 12 is fixedly arranged at the bottom of the vertical support tube 11, and a T-shape is formed between the vertical support tube 11 and the horizontal support tube 12; a wire outlet hole 13 is arranged at the bottom of the horizontal support tube 12, wherein a rubber ring can be wrapped on the circumferential wall surface of the wire outlet hole 13 to reduce the wear on the brake line and the gear shift line.

[0024] In a preferred embodiment, the front support frame 2 includes a cross beam 21 fixedly arranged on the upper part of the vertical support tube 11, and a vertical head tube 22 is fixedly arranged at one end of the cross beam 21 away from the vertical support tube 11; a diagonal support tube 23 is fixedly arranged between the head tube 22 and the horizontal support tube 12; the interior of the diagonal support tube 23 is respectively connected to the interior of the head tube 22 and the horizontal support tube 12, so that the brake line and the gear shift line introduced from the head tube 22 can be hidden through the diagonal support tube 23 and then pass through the outlet hole 13 set at the bottom of the horizontal support tube 12.

[0025] In a preferred embodiment, the lead assembly 4 includes three wire entry holes 41 arranged on the head tube 22. Since the material of the head tube 22 and other supporting tubes is generally made of steel, the edges of the wire entry holes 41 arranged thereon are generally sharper, so a rubber tube 42 for protecting the brake cable and the gear shift cable is arranged through the three wire entry holes 41. The provision of the rubber tube 42 can ensure that the brake cable and the gear shift cable can pass into the interior of the head tube 22 more smoothly, and can prevent the wire entry holes 41 from wearing the brake cable and the gear shift cable.

[0026] In a preferred embodiment, the direction indicating assembly includes a compass 5 disposed on the crossbeam 21 .

[0027] In a preferred embodiment, a circular mounting groove 24 is provided on the top surface of the cross beam 21 near one end of the head pipe 22 , and the compass 5 is fixedly embedded in the interior of the mounting groove 24 , and the mounting groove 24 and the cross beam 21 are integrally formed.

[0028] Corresponding to the model specifications of the compass 5 , the diameter of the installation groove 24 is set to 15 mm, and the depth is set to 7 mm, and the compass 5 is embedded and fixed inside the installation groove 24 .

[0029] The new bicycle frame of the utility model, through the set lead assembly, allows the brake line and the speed change line to pass through the three line entry holes 41 into the interior of the head tube 22, then enter the interior of the diagonal support tube 23 to be hidden, and then pass through the frame through the line exit hole 13 on the horizontal support tube 12 for subsequent wiring, thereby realizing the function of passing the brake line and the speed change line from the frame head and hiding them inside the frame, reducing their exposed parts and improving their service life; secondly, a protective rubber tube 42 is also provided on the line entry hole 41, so that the brake line and the speed change line can be passed through the interior of the head tube 22 more smoothly and safely, reducing the wear on the brake line and the speed change line; in addition, a compass 5 for indicating the direction is also provided, and the compass 5 is embedded in the interior of the installation groove 24, so that the direction of travel can be observed while driving to see if it is wrong, avoiding the tediousness of confirming the direction through a handheld device in the past, while improving the safety performance.

[0030] In the description of this specification, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] In the description of this specification, the description of the terms "one embodiment", "some embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A new type of bicycle rack, characterized in that: It comprises a main support, a front support frame is fixedly provided on one side of the main support, and two rear support frames are fixedly provided on the other side; a lead assembly for facilitating the insertion of brake wires and gearshift wires into the frame is provided on the side of the front support frame away from the main support; a direction indicating assembly for indicating the direction is provided on the front support frame.

2. The novel bicycle rack according to claim 1 is characterized in that: The main support comprises a vertical support tube, a horizontal support tube is fixedly arranged at the bottom of the vertical support tube, and a T-shape is formed between the vertical support tube and the horizontal support tube; a wire outlet hole is arranged at the bottom of the horizontal support tube.

3. The novel bicycle rack according to claim 2 is characterized in that: The front support frame includes a cross beam fixedly arranged on the vertical support tube, a head tube is fixedly arranged at one end of the cross beam away from the vertical support tube; an oblique support tube is fixedly arranged between the head tube and the horizontal support tube; the interior of the oblique support tube is respectively connected to the interior of the head tube and the horizontal support tube.

4. The novel bicycle rack according to claim 3 is characterized in that: The lead wire assembly comprises three wire inlet holes arranged on the head pipe, and rubber tubes for protecting brake wires and gear-changing wires are arranged through the three wire inlet holes.

5. The novel bicycle rack according to claim 3 is characterized in that: The direction indicating assembly comprises a compass arranged on the crossbeam.

6. The novel bicycle rack according to claim 5 is characterized in that: A circular mounting groove is arranged on the top surface of the cross beam close to one end of the head pipe, and the compass is fixedly embedded in the inner part of the mounting groove.

7. The novel bicycle rack according to claim 6 is characterized in that: The diameter of the installation groove is set to 15 mm, and the depth is set to 7 mm.

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