Bicycle frame convenient to assemble

Abstract

The utility model discloses a bicycle frame convenient to assemble, which belongs to the technical field of bicycle frames and comprises a frame shaft arm, the top of the frame shaft arm is fixedly connected with a saddle insertion cylinder, and connecting components are arranged on two sides of the frame shaft arm and the saddle insertion cylinder. A bicycle frame shaft arm, a bicycle frame cross beam, a bicycle head shaft barrel, a bottom supporting arm, a first V-shaped frame and a second V-shaped frame form a whole, the overall structural strength of the bicycle frame can be remarkably improved, riding is more stable and safer, meanwhile, the connecting strength of the bicycle frame is effectively guaranteed, a triangular box is connected with a support in a bolted mode through a storage assembly, and the storage assembly is arranged. The triangular box and the bicycle frame can be assembled into a whole conveniently, the sealing door is opened through the lock, a water cup or personal belongings of a rider can be stored and placed in the triangular box conveniently, and convenience is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bicycle frames, in particular to a bicycle frame which is easy to assemble. Background Art

[0002] A bicycle, also known as a bike or a bicycle, is usually a small two-wheeled land vehicle. After riding on the bicycle, people use pedals as power. It is a green and environmentally friendly means of transportation. There are many types of bicycles, including single bicycles, double bicycles and multi-person bicycles. They can be used as environmentally friendly means of transportation for commuting and traveling. The frame, as the skeleton of the entire bicycle, determines and affects the correctness and comfort of the riding posture to the greatest extent.

[0003] The existing bicycle frame that is easy to assemble has multiple welds on it. However, the existence of the welds will affect the strength and toughness of the frame, reduce the service life of the bicycle, and the existence of multiple welds will affect the appearance of the bicycle frame to a certain extent.

[0004] The existing patent (publication number: CN219154650U) is a bicycle frame that is easy to assemble. By designing the main pipe, the support pipe, the head pipe, the first V-shaped rod and the second V-shaped rod to be connected as one piece, the bicycle frame that is easy to assemble can effectively reduce the use of welding, thereby facilitating the assembly work and effectively reducing the generation of welds, thereby ensuring the strength and toughness of the frame, and further ensuring the service life of the frame to a certain extent.

[0005] In view of the above problems, existing patents have provided solutions, but the overall structural strength of the formed bicycle frame is insufficient, and a variety of reinforcement accessories still need to be installed during assembly. The subsequent installation process is relatively cumbersome, and it is inconvenient to store the cyclist's water cup or personal belongings.

[0006] Therefore, a bicycle frame which is easy to assemble is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a bicycle frame that is easy to assemble, which can solve the problem that the existing bicycle frames that are easy to assemble have insufficient overall structural strength after being formed, and still need to be equipped with a variety of reinforcement accessories during assembly, the subsequent installation process is relatively cumbersome, and the cyclist's water cup or personal belongings are inconvenient to store and place.

[0008] To achieve the above object, the utility model provides the following technical solution: a bicycle frame that is easy to assemble, comprising a frame shaft arm, the top of which is fixedly connected to a seat insert, and connecting components are arranged on both sides of the frame shaft arm and the seat insert;

[0009] The connecting assembly includes a frame crossbeam, a front axle tube, a bottom support arm, a first V-shaped frame, a second V-shaped frame and a storage assembly, one end of the frame crossbeam is fixedly connected to the side wall of the seat insert tube, the front axle tube is fixedly connected to one end of the frame crossbeam, one end of the bottom support arm is fixedly connected to the side wall of the frame axle arm, the other end of the bottom support arm is fixedly connected to the side wall of the front axle tube, the first V-shaped frame is fixedly connected to the side wall of the frame axle arm, the second V-shaped frame is fixedly connected to the side wall of the seat insert tube and is fixedly connected to the first V-shaped frame, and the storage assembly is arranged at the bottom of the frame crossbeam.

[0010] Preferably, the storage assembly includes a support, a triangular box, a closed door and a lock, the two supports are fixedly connected to the periphery of the frame crossbeam, the triangular box is bolted to the bottom of the two supports, the closed door is hinged to the side wall of the triangular box, and the lock passes through the closed door and is used in conjunction with the triangular box.

[0011] Preferably, wheel axle holes are formed at both ends of the first V-shaped frame, and the wheel axle holes pass through the first V-shaped frame.

[0012] Preferably, a pedal shaft hole is formed at one end of the frame shaft arm, and the pedal shaft hole passes through the frame shaft arm.

[0013] Preferably, two first reinforcement rods are fixedly connected between the first V-shaped frame and the second V-shaped frame.

[0014] Preferably, the first V-shaped frame and the second V-shaped frame are both fixedly connected with a second reinforcement rod inside.

[0015] Preferably, a partition plate is fixedly connected to the interior of the triangular box.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The present application is provided with a connecting assembly, wherein the frame axle arm, the frame crossbeam, the front axle tube, the bottom support arm, the first V-shaped frame and the second V-shaped frame form a whole, which can significantly improve the overall structural strength of the bicycle frame, make riding more stable and safe, and effectively ensure the connection strength of the bicycle frame.

[0018] 2. The present application provides a storage component to bolt the triangular box to the support, so that the triangular box and the bicycle frame can be assembled into a whole. The closed door can be opened by a lock, and the interior of the triangular box can be used to store the rider's water cup or personal belongings, greatly improving convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is the overall structure diagram of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the connection assembly of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the storage assembly of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the frame shaft arm, wheel shaft hole and pedal shaft hole of the utility model;

[0024] Figure 5 It is a schematic structural diagram of the first reinforcement rod and the second reinforcement rod of the utility model.

[0025] Description of reference numerals:

[0026] 1. Frame axle arm; 2. Seat plug-in tube; 3. Connecting assembly; 301. Frame crossbeam; 302. Front axle tube; 303. Bottom support arm; 304. First V-shaped frame; 305. Second V-shaped frame; 306. Storage assembly; 3061. Support; 3062. Triangle box; 3063. Closed door; 3064. Lock; 4. Wheel axle hole; 5. Pedal axle hole; 6. First reinforcement rod; 7. Second reinforcement rod; 8. Partition plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figures 1 to 5 , the utility model provides a technical solution:

[0029] A bicycle frame that is easy to assemble, comprising a frame shaft arm 1, a seat insert tube 2 is fixedly connected to the top of the frame shaft arm 1, and connecting components 3 are arranged on both sides of the frame shaft arm 1 and the seat insert tube 2;

[0030] The connecting assembly 3 includes a frame crossbeam 301, a front shaft tube 302, a bottom support arm 303, a first V-shaped frame 304, a second V-shaped frame 305 and a storage assembly 306. One end of the frame crossbeam 301 is fixedly connected to the side wall of the seat insert tube 2, the front shaft tube 302 is fixedly connected to one end of the frame crossbeam 301, one end of the bottom support arm 303 is fixedly connected to the side wall of the frame shaft arm 1, the other end of the bottom support arm 303 is fixedly connected to the side wall of the front shaft tube 302, the first V-shaped frame 304 is fixedly connected to the side wall of the frame shaft arm 1, the second V-shaped frame 305 is fixedly connected to the side wall of the seat insert tube 2 and is fixedly connected to the first V-shaped frame 304, and the storage assembly 306 is arranged at the bottom of the frame crossbeam 301.

[0031] Specifically, Figure 4 As shown, wheel axle holes 4 are formed at both ends of the first V-shaped frame 304 , and the wheel axle holes 4 pass through the first V-shaped frame 304 .

[0032] Specifically, Figure 4 As shown, a pedal shaft hole 5 is opened at one end of the frame shaft arm 1, and the pedal shaft hole 5 passes through the frame shaft arm 1.

[0033] Specifically, Figure 5 As shown, two first reinforcement rods 6 are fixedly connected between the first V-shaped frame 304 and the second V-shaped frame 305 .

[0034] Specifically, Figure 5 As shown, the first V-shaped frame 304 and the second V-shaped frame 305 are both fixedly connected with the second reinforcement rod 7 inside.

[0035] When in use, the frame axle arm 1, the frame crossbeam 301, the front axle tube 302, the bottom support arm 303, the first V-shaped frame 304 and the second V-shaped frame 305 form a whole, which can significantly improve the overall structural strength of the bicycle frame, making riding more stable and safe, while effectively ensuring the connection strength of the bicycle frame. By setting the wheel axle hole 4 and the pedal axle hole 5, a reserved assembly opening is provided in advance, which is conducive to simplifying the bicycle assembly process, facilitating assembly and use, and greatly improving the assembly work efficiency. By setting the first reinforcement rod 6, the stability between the first V-shaped frame 304 and the second V-shaped frame 305 can be greatly improved. By setting the second reinforcement rod 7, the stability of the first V-shaped frame 304 and the second V-shaped frame 305 can be greatly improved.

[0036] Specifically, Figure 3As shown, the storage assembly 306 includes a support 3061, a triangular box 3062, a closed door 3063 and a lock 3064. The two supports 3061 are fixedly connected to the periphery of the frame crossbeam 301, the triangular box 3062 is bolted to the bottom of the two supports 3061, the closed door 3063 is hinged to the side wall of the triangular box 3062, and the lock 3064 passes through the closed door 3063 and is used in conjunction with the triangular box 3062.

[0037] Specifically, Figure 1 As shown, a partition plate 8 is fixedly connected to the interior of the triangular box 3062 .

[0038] When in use, the triangular box 3062 is bolted to the support 3061, so that the triangular box 3062 and the bicycle frame are assembled into a whole. The closed door 3063 is opened by the lock 3064, and the interior of the triangular box 3062 is convenient for storing the rider's water cup or personal belongings, which greatly improves convenience. By setting a partition plate 8, the triangular box 3062 can be divided into two areas, and water cups and personal belongings can be classified and placed.

[0039] Working principle: When the present application is used, the handlebars and other structures are first passed through the front shaft tube 302, and the rotating shaft and the front wheel are installed at the bottom of the handlebars. The rear wheel of the bicycle is installed at the wheel shaft hole 4 through the corresponding shaft and gear structure, and the pedals and the driving structure are installed at the pedal shaft hole 5. The seat is inserted into the seat insert tube 2 for installation. The whole is provided with a reserved assembly port in advance, which is conducive to simplifying the bicycle assembly process, facilitating assembly and use, and greatly improving the assembly work efficiency. Then the triangle box 3062 is bolted to the support 3061, so that the triangle box 3062 and the bicycle frame are assembled into a whole. The closed door 3063 is opened by the lock 3064, and the interior of the triangular box 3062 is convenient for storing the rider's water cup or personal belongings, which greatly improves convenience. The triangular box 3062 can be divided into two areas by arranging a partition plate 8, and water cups and personal belongings can be placed in a classified manner. The frame axle arm 1, the frame crossbeam 301, the front axle tube 302, the bottom support arm 303, the first V-shaped frame 304 and the second V-shaped frame 305 form a whole, which can significantly improve the overall structural strength of the bicycle frame, making riding more stable and safer, and at the same time effectively ensuring the connection strength of the bicycle frame.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A bicycle frame that is easy to assemble, comprising a frame axle arm (1), characterized in that: The top of the frame shaft arm (1) is fixedly connected to a seat insert tube (2), and connecting components (3) are arranged on both sides of the frame shaft arm (1) and the seat insert tube (2); The connection assembly (3) comprises a frame crossbeam (301), a front shaft cylinder (302), a bottom support arm (303), a first V-shaped frame (304), a second V-shaped frame (305) and a storage assembly (306); one end of the frame crossbeam (301) is fixedly connected to the side wall of the seat insert cylinder (2); the front shaft cylinder (302) is fixedly connected to one end of the frame crossbeam (301); one end of the bottom support arm (303) is fixedly connected to the side wall of the frame shaft arm (1); the other end of the bottom support arm (303) is fixedly connected to the side wall of the front shaft cylinder (302); the first V-shaped frame (304) is fixedly connected to the side wall of the frame shaft arm (1); the second V-shaped frame (305) is fixedly connected to the side wall of the seat insert cylinder (2) and is fixedly connected to the first V-shaped frame (304); and the storage assembly (306) is arranged at the bottom of the frame crossbeam (301); The storage assembly (306) comprises a support (3061), a triangular box (3062), a closed door (3063) and a lock (3064); the two supports (3061) are fixedly connected to the periphery of the frame crossbeam (301); the triangular box (3062) is bolted to the bottom of the two supports (3061); the closed door (3063) is hinged to the side wall of the triangular box (3062); and the lock (3064) passes through the closed door (3063) and is used in conjunction with the triangular box (3062); The first V-shaped frame (304) and the second V-shaped frame (305) are both fixedly connected to the inside with a second reinforcement rod (7), and the triangular box (3062) is fixedly connected to the inside with a partition plate (8).

2. The bicycle frame that is easy to assemble according to claim 1, characterized in that: Wheel axle holes (4) are provided at both ends of the first V-shaped frame (304), and the wheel axle holes (4) pass through the first V-shaped frame (304).

3. The bicycle frame that is easy to assemble according to claim 1, characterized in that: A pedal shaft hole (5) is formed at one end of the frame shaft arm (1), and the pedal shaft hole (5) passes through the frame shaft arm (1).

4. The bicycle frame that is easy to assemble according to claim 1, characterized in that: Two first reinforcement rods (6) are fixedly connected between the first V-shaped frame (304) and the second V-shaped frame (305).

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