Safe, convenient and firm bicycle frame

By setting up multiple arc-shaped fixing rods and support devices on the bicycle frame, the problems of low frame firmness and inconvenient carrying items are solved, higher stability and safety are achieved, and riding is improved. Comfort and safety of items.

CN222157696UActive Publication Date: 2024-12-13NANTONG HONGSHEN VEHICLE IND CO LTD
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Patent Information

Application Number
CN202420664840.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2024-12-13
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

The bicycle frame is not firm and it is inconvenient to carry items, so there are safety and comfort issues during riding.

Method used

A safe, convenient and secure bicycle frame is designed. By setting multiple arc-shaped fixing rods between the front beam, main beam and bottom beam, and adding support devices and elasticity at the connection of the frame. Fasten the rigging, form a triangular structure for improved stability, and provide item support function.

Benefits of technology

It improves the stability and firm performance of the frame and the safety of items, making riding more comfortable and safe, and the placement of items on the frame is safer and more stable than traditional car baskets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safe, convenient and firm bicycle frame which comprises a front bicycle beam, a main bicycle beam and a bottom bicycle beam, the front bicycle beam, the main bicycle beam and the bottom bicycle beam form a triangle, a first fixing rod with a supporting and fixing function is arranged at the joint of the front bicycle beam and a handlebar, and a second fixing rod with a supporting and fixing function is arranged at the joint of the front bicycle beam and the main bicycle beam. Third fixing rods with supporting and fixing functions are arranged at the joints of the main vehicle beams and the bottom vehicle beams, the three fixing rods are arranged at the joints of the adjacent vehicle beams in a reinforcing mode, the structure is simple, functionality is outstanding, and the stability and firmness of the frame are improved; a bearing device with an article bearing function is arranged at the joint of the front bicycle beam and the main bicycle beam, the bearing device is arranged between the front bicycle beam and the main bicycle beam, a rider can better protect articles, the riding is safer, the riding is more comfortable, the safety of placing the articles between the front bicycle beam and the main bicycle beam is higher than that of placing the articles between the front bicycle beam and the main bicycle beam in a front-end bicycle basket or a rear-end bicycle basket, and the riding safety is improved. And the stability of the frame is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of bicycle frames, in particular to a safe, convenient and firm bicycle frame. Background Art

[0002] Bicycles are usually small two-wheeled land vehicles. When people ride on them, they use pedals as power, or they are powered by electricity. Bicycles are green and environmentally friendly means of transportation. Bicycles can replace walking, are environmentally friendly, and do not cause pollution to the environment. They are in line with the modern concept of low-carbon and environmental protection. At the same time, they can also exercise the body. They are ideal means of transportation that achieves multiple goals at one stroke.

[0003] The frame is the skeleton of the bicycle, which bears the greatest weight of people and goods. The firmness of the frame determines the safety, stability and comfort of the bicycle. The frame of the bicycle mainly includes the front beam connected to the handlebar, the bottom beam connected to the rear wheel and the main beam connected to the seat. The front beam, the main beam and the bottom beam are fixedly connected at the pedals, and the three form a triangle frame that is relatively firm. However, the firmness of this frame needs to be improved.

[0004] In addition, when riding a bicycle, a package needs to be carried to hold riding items or daily necessities. Carrying the package with you causes discomfort during riding, and placing the package in the basket in front of the bicycle is less safe. Therefore, a bicycle needs a device that is safer and more comfortable to place the package to improve the safety and comfort of bicycle riding. Utility Model Content

[0005] In view of the problems in the related art, the present application discloses a safe, convenient and strong bicycle frame, which solves the problems in the related art that the bicycle frame is not strong enough and is inconvenient to carry items.

[0006] To achieve the above objectives, this application provides the following technical solutions:

[0007] A safe, convenient and strong bicycle frame comprises a front beam connected to a handlebar, a bottom beam connected to a rear wheel and a main beam connected to a seat, wherein the front beam, the main beam and the bottom beam are fixedly connected at a pedal, and the front beam, the main beam and the bottom beam mutually form a triangle shape, a first fixing rod having a supporting and fixing function is provided at the connection between the front beam and the handlebar, a second fixing rod having a supporting and fixing function is provided at the connection between the front beam and the main beam, and a third fixing rod having a supporting and fixing function is provided at the connection between the main beam and the bottom beam.

[0008] As a further solution of the present application: a rear beam is connected between the main beam and the bottom beam, one end of the rear beam is connected to the top of the main beam, the other end of the rear beam and the bottom beam are connected to the rear wheel, and a fourth fixing rod with a supporting and fixing function is provided at the connection between the rear beam and the main beam.

[0009] As a further solution of the present application: the first fixing rod, the second fixing rod, the third fixing rod and the fourth fixing rod are arc-shaped.

[0010] As a further solution of the present application: the second fixing rod and the third fixing rod are arranged in concentric arcs.

[0011] As a further solution of the present application: a supporting device with an article supporting function is provided at the connection between the front beam and the main beam, and the supporting device is fixedly connected to the front beam and the main beam respectively, and the supporting device is arranged above the second fixing rod.

[0012] As a further solution of the present application: the supporting device includes a supporting bottom, the upper part of the supporting bottom is provided with supporting guardrails around it, and the top of the supporting device is open.

[0013] As a further solution of the present application: an elastic fastening rigging is provided on the top of the supporting device, and the fastening rigging can elastically fix the items placed inside the supporting device.

[0014] As a further solution of the present application: the fastening rigging is an elastic rope or an elastic net.

[0015] In summary, the beneficial effects of this application are:

[0016] 1. A safe, convenient and strong bicycle frame, comprising a front beam, a main beam and a bottom beam, which mutually form a triangle shape. A first fixing rod with a supporting and fixing function is provided at the connection between the front beam and the handlebar, a second fixing rod with a supporting and fixing function is provided at the connection between the front beam and the main beam, and a third fixing rod with a supporting and fixing function is provided at the connection between the main beam and the bottom beam. The three fixing rods are respectively reinforced at the joints of adjacent beams, have a simple structure and outstanding functionality, and improve the stability and firmness of the frame.

[0017] 2. A rear beam is connected between the main beam and the bottom beam, and a fourth fixing rod with a supporting and fixing function is provided at the connection between the rear beam and the main beam. The fourth fixing rod further improves the stability and firmness of the frame.

[0018] 3. The fixing rod is arc-shaped, which is more firm and more beautiful.

[0019] 4. The second fixing rod and the third fixing rod are arranged in concentric arcs, and the footrest is at the concentric center of the second fixing rod and the third fixing rod. The concentric arc arrangement of the frame has a higher firmness and stability.

[0020] 5. A supporting device with the function of supporting items is provided at the connection between the front beam and the main beam. The supporting device is arranged between the front beam and the main beam. Riders can better protect the items, which is safer and more comfortable to ride. Items placed between the front beam and the main beam are safer than those placed in the front or rear baskets, and the frame has higher stability.

[0021] 6. The supporting device is protected and supported by a supporting bottom and a supporting guardrail on all sides, and the top is open, with a simpler structure and can hold more items.

[0022] 7. An elastic fastening rigging is provided on the top of the supporting device, which can elastically fix the items placed inside the supporting device. The elastic fixation improves the firmness and safety of the items, making riding more comfortable. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide further understanding of the present application and constitute a part of the specification. They are used to explain the present application together with the embodiments of the present application and do not constitute a limitation of the present application.

[0024] In the attached picture:

[0025] Figure 1 The present invention is a schematic structural diagram of a safe, convenient and strong bicycle frame.

[0026] Reference numerals:

[0027] 1. Front beam; 2. Main beam; 3. Bottom beam; 4. Rear beam; 5. Support device; 6. Handlebar; 7. First fixing rod; 8. Second fixing rod; 9. Third fixing rod; 10. Fourth fixing rod; DETAILED DESCRIPTION

[0028] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices and methods consistent with some aspects of the present embodiment disclosure as detailed in the appended claims.

[0029] It should be noted that all directional indications in the embodiments (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, the descriptions of "first", "second", etc. in the embodiments are only for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present application. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present application.

[0031] In order to further understand the content, features and effects of the present application, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:

[0032] like Figure 1 As shown:

[0033] The invention discloses a safe, convenient and strong bicycle frame, comprising a front beam 1 connected to a handlebar 6, a bottom beam 3 connected to a rear wheel and a main beam 2 connected to a seat. The front beam 1, the main beam 2 and the bottom beam 3 are fixedly connected at a pedal, and the front beam 1, the main beam 2 and the bottom beam 3 mutually form a triangle shape.

[0034] In order to improve the firmness of the frame, a first fixing rod 7 with a supporting and fixing function is provided at the connection between the front beam 1 and the handlebar 6, a second fixing rod 8 with a supporting and fixing function is provided at the connection between the front beam 1 and the main beam 2, and a third fixing rod 9 with a supporting and fixing function is provided at the connection between the main beam 2 and the bottom beam 3.

[0035] A rear beam 4 is connected between the main beam 2 and the bottom beam 3. One end of the rear beam 4 is connected to the top of the main beam 2, and the other end of the rear beam 4 and the bottom beam 3 are connected to the rear wheel. A fourth fixing rod 10 with a supporting and fixing function is provided at the connection between the rear beam 4 and the main beam 2.

[0036] Preferably, the first fixing rod 7, the second fixing rod 8, the third fixing rod 9 and the fourth fixing rod 10 are arc-shaped.

[0037] The second fixing rod 8 and the third fixing rod 9 are arranged in concentric arcs.

[0038] In addition, a supporting device 5 having an article supporting function is provided at the connection between the front beam 1 and the main beam 2, and the supporting device 5 is fixedly connected to the front beam 1 and the main beam 2 respectively, and the supporting device 5 is arranged above the second fixing rod 8. Preferably, the supporting bottom is fixedly connected to the second fixing rod 8 in abutting relation.

[0039] Preferably, the supporting device 5 includes a supporting bottom, and a supporting guardrail is arranged around the upper part of the supporting bottom, and the top of the supporting device 5 is open.

[0040] Preferably, the supporting bottom and the supporting guardrail include mesh panels, which are more breathable, lighter and more beautiful.

[0041] It should be pointed out that the shape of the supporting guardrail can be designed to match the shape of the bicycle to improve the overall streamline and riding comfort.

[0042] In addition, the upper and lower widths of the frame structure supporting the guardrail can be designed according to the shape of the vehicle body.

[0043] The top of the supporting device 5 is provided with an elastic fastening rigging, which can elastically fix the items placed inside the supporting device 5 .

[0044] The fastening rigging is an elastic rope or an elastic net. The elastic rope can fix the items reciprocatingly, and the elastic net can achieve full wrapping with one-time fixation, which is safer.

[0045] In practical application:

[0046] The frame includes a front beam 1, a main beam 2, and a bottom beam 3, which form a triangular shape. A first fixing rod 7 with a supporting and fixing function is provided at the connection between the front beam 1 and the handlebar 6, a second fixing rod 8 with a supporting and fixing function is provided at the connection between the front beam 1 and the main beam 2, and a third fixing rod 9 with a supporting and fixing function is provided at the connection between the main beam 2 and the bottom beam 3. The three fixing rods are respectively reinforced at the junction of adjacent beams. The structure is simple, the functionality is outstanding, and the stability and firmness of the frame are improved.

[0047] A rear beam 4 is connected between the main beam 2 and the bottom beam 3. A fourth fixing rod 10 with a supporting and fixing function is provided at the connection between the rear beam 4 and the main beam 2. The fourth fixing rod 10 further improves the stability and firmness of the frame.

[0048] The fixing rod is arc-shaped, which is more firm and more beautiful.

[0049] The second fixing rod 8 and the third fixing rod 9 are arranged in concentric arcs, and the footrest is at the concentric center of the second fixing rod 8 and the third fixing rod 9. The concentric arc arrangement of the frame has a higher firmness and stability.

[0050] A supporting device 5 with an article supporting function is provided at the connection between the front beam 1 and the main beam 2. The supporting device 5 is arranged between the front beam 1 and the main beam 2. The rider can better protect the articles and ride more safely and comfortably. Articles placed between the front beam 1 and the main beam 2 are safer than those placed in the front basket or the rear basket, and the frame stability is higher.

[0051] The supporting device 5 is protected and supported by a supporting bottom and supporting guardrails on all sides, and the top is open, so the structure is simpler and more items can be contained.

[0052] An elastic fastening rigging is provided on the top of the supporting device 5, and the fastening rigging can elastically fix the items placed inside the supporting device 5. The elastic fixation improves the firmness and safety of the items, making riding more comfortable.

[0053] Finally, it should be noted that the above disclosure is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein by equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application. The scope of the present application is limited only by the attached claims.

Claims

1. A safe, convenient and strong bicycle frame, comprising a front beam (1) connected to a handlebar (6), a bottom beam (3) connected to a rear wheel and a main beam (2) connected to a seat, wherein the front beam (1), the main beam (2) and the bottom beam (3) are fixedly connected at a pedal, and the front beam (1), the main beam (2) and the bottom beam (3) mutually form a triangle shape, characterized in that: A first fixing rod (7) having a supporting and fixing function is provided at the connection between the front beam (1) and the handlebar (6), a second fixing rod (8) having a supporting and fixing function is provided at the connection between the front beam (1) and the main beam (2), and a third fixing rod (9) having a supporting and fixing function is provided at the connection between the main beam (2) and the bottom beam (3).

2. A safe, convenient and strong bicycle frame according to claim 1, characterized in that: A rear beam (4) is connected between the main beam (2) and the bottom beam (3); one end of the rear beam (4) is connected to the top of the main beam (2); the other end of the rear beam (4) and the bottom beam (3) are connected to the rear wheel; a fourth fixing rod (10) having a supporting and fixing function is provided at the connection between the rear beam (4) and the main beam (2).

3. A safe, convenient and strong bicycle frame according to claim 2, characterized in that: The first fixing rod (7), the second fixing rod (8), the third fixing rod (9) and the fourth fixing rod (10) are arc-shaped.

4. A safe, convenient and strong bicycle frame according to claim 3, characterized in that: The second fixing rod (8) and the third fixing rod (9) are arranged in concentric arcs.

5. The safe, convenient and strong bicycle frame according to claim 1, characterized in that: A supporting device (5) having an article supporting function is provided at the connection between the front vehicle beam (1) and the main vehicle beam (2); the supporting device (5) is fixedly connected to the front vehicle beam (1) and the main vehicle beam (2) respectively; and the supporting device (5) is arranged above the second fixing rod (8).

6. A safe, convenient and strong bicycle frame according to claim 5, characterized in that: The supporting device (5) comprises a supporting bottom, the upper part of which is surrounded by supporting guardrails, and the top of the supporting device (5) is open.

7. A safe, convenient and strong bicycle frame according to claim 6, characterized in that: The top of the supporting device (5) is provided with an elastic fastening rigging, and the fastening rigging can elastically fix the articles placed inside the supporting device (5).

8. The safe, convenient and strong bicycle frame according to claim 7, characterized in that: The fastening rigging is an elastic rope or an elastic net.