A high-load-bearing balance vehicle frame structure

Abstract

The utility model discloses a high-load-bearing balance vehicle frame structure, and relates to the technical field of balance vehicle frames. The utility model comprises a wheel frame body and a main rod assembly, wherein the surface of the wheel frame body and the end face of the main rod assembly are threadedly inserted with a first screw, the surface of the wheel frame body is threadedly inserted with a second screw, and the top thread sleeve of the second screw is provided with a V-shaped support frame, and the wheel frame body and the V-shaped support frame are fixedly installed by the second screw. The utility model uses the second screw to fix the wheel frame body and the V-shaped support frame, uses the fixing bolts to fix the main rod assembly and the V-shaped support frame, uses the V-shaped support frame to support the main rod assembly, and forms a triangular structure through the V-shaped support frame and the main rod assembly, thereby increasing the connection strength between the wheel frame body and the main rod assembly, thereby improving the load-bearing capacity of the frame.

Description

Technical Field

[0001] The utility model relates to the technical field of balance vehicle frames, in particular to a high-load-bearing balance vehicle frame structure. Background Art

[0002] The frame of a balance bike (also called an electric balance bike, a unicycle balance bike, an electric scooter, etc.) is usually made of aluminum alloy or magnesium-aluminum alloy. The frame of a balance bike is usually composed of a wheel frame, a main rod and other components, and is the main frame that supports the entire body structure.

[0003] The existing wheel frame and the main rod are often fixedly connected by welding. The welded joint is easy to break when loaded. Therefore, the load-bearing capacity of the existing balance vehicle frame is low, and the strength of the connection between the frame and the cross frame bracket is low when in use.

[0004] Therefore, a high-load-bearing balance vehicle frame structure is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems raised in the above background technology, and the utility model provides a high-load-bearing balance vehicle frame structure.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A high-load-bearing balance vehicle frame structure includes a wheel frame body and a main rod assembly, a first screw is threadedly inserted into the surface of the wheel frame body and the end face of the main rod assembly, a second screw is threadedly inserted into the surface of the wheel frame body, and a V-shaped support frame is threadedly sleeved on the top end of the second screw, the wheel frame body and the V-shaped support frame are fixedly installed by the second screw, and fixing bolts are arranged on the surfaces of the V-shaped support frame and the main rod assembly.

[0008] Furthermore, the wheel frame body comprises an arc-shaped steel frame, wheel mounting clamps are fixedly mounted on both ends of the arc-shaped steel frame, a U-shaped seat is fixedly mounted on the top surface of the arc-shaped steel frame, and a reinforcing cross frame is fixedly mounted on the opposite surface of the arc-shaped steel frame.

[0009] Furthermore, the main rod assembly comprises a main rod body, an end surface of the main rod body is provided with a threaded hole, and supporting side frames are respectively fixedly mounted on the front and rear side walls of the main rod body.

[0010] Furthermore, a through hole is provided on the surface of the reinforcing cross frame, and the through hole on the surface of the reinforcing cross frame and the threaded hole on the end surface of the main rod body are arranged correspondingly.

[0011] Furthermore, the end surface of the main rod body is arranged in an arc-shaped structure, and the end surface of the main rod body and the surface of the reinforcing cross frame are arranged in a close fit.

[0012] Furthermore, the bottom surface of the supporting side frame and the top surface of the V-shaped supporting frame are arranged in a close fit, and the V-shaped supporting frame and the supporting side frame are arranged in a corresponding manner.

[0013] The beneficial effects of the utility model are as follows:

[0014] The first screw rod is threadedly connected with the surface of the wheel frame body and the end face of the main rod assembly, and the wheel frame body and the main rod assembly are fixedly installed by the first screw rod, and the wheel frame body and the V-shaped support frame are fixedly connected by the second screw rod, and the main rod assembly and the V-shaped support frame are fixedly connected by the fixing bolts, and the main rod assembly is supported by the V-shaped support frame, and a triangular structure is formed by the V-shaped support frame and the main rod assembly, thereby increasing the connection strength between the wheel frame body and the main rod assembly, thereby improving the load-bearing capacity of the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 It is a front cross-sectional view of the utility model;

[0018] Figure 4 It is an exploded view of the local structure of the utility model;

[0019] Figure numerals: 1. wheel frame body; 101. arc-shaped steel frame; 102. wheel mounting card; 103. U-shaped seat; 104. reinforced cross frame; 105. mounting seat; 2. main rod assembly; 201. main rod body; 202. threaded hole; 203. supporting side frame; 3. first screw rod; 4. second screw rod; 5. V-shaped supporting frame; 6. fixing bolt. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do 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 on the present invention.

[0024] like Figures 1 to 4 As shown, a high-load-bearing balance vehicle frame structure includes a wheel frame body 1 and a main rod assembly 2, a first screw rod 3 is threadedly inserted into the surface of the wheel frame body 1 and the end face of the main rod assembly 2, a second screw rod 4 is threadedly inserted into the surface of the wheel frame body 1, and a V-shaped support frame 5 is threadedly sleeved on the top end of the second screw rod 4, the wheel frame body 1 and the V-shaped support frame 5 are fixedly installed by the second screw rod 4, and fixing bolts 6 are provided on the surfaces of the V-shaped support frame 5 and the main rod assembly 2. More specifically, by threadedly plugging the first screw 3 and the surface of the wheel frame body 1 and the end face of the main rod assembly 2, the first screw 3 enables the wheel frame body 1 and the main rod assembly 2 to be fixedly installed, the second screw 4 enables the wheel frame body 1 and the V-shaped support frame 5 to be fixedly connected, the fixing bolt 6 enables the main rod assembly 2 and the V-shaped support frame 5 to be fixedly connected, the V-shaped support frame 5 supports the main rod assembly 2, and the V-shaped support frame 5 and the main rod assembly 2 form a triangular structure, thereby increasing the connection strength between the wheel frame body 1 and the main rod assembly 2, thereby improving the load-bearing capacity of the frame.

[0025] The wheel frame body 1 includes an arc-shaped steel frame 101, with wheel mounting clamps 102 fixedly mounted at both ends of the arc-shaped steel frame 101, a U-shaped seat 103 fixedly mounted on the top surface of the arc-shaped steel frame 101, and a reinforcing cross frame 104 fixedly mounted on the opposite surface of the arc-shaped steel frame 101. More specifically, the wheel can be mounted through the wheel mounting clamps 102 at both ends of the arc-shaped steel frame 101, the seat can be mounted through the U-shaped seat 103 on the top surface of the arc-shaped steel frame 101, and the second screw 4 is inserted into the interior of the mounting seat 105, so that the V-shaped support frame 5 can be fixed through the second screw 4.

[0026] The main rod assembly 2 includes a main rod body 201, a threaded hole 202 is provided on the end surface of the main rod body 201, and support side frames 203 are respectively fixedly installed on the front and rear side walls of the main rod body 201. More specifically, the main rod body 201 is supported by the end surface of the main rod body 201 and the surface of the reinforcing cross frame 104 being fitted, and the support side frame 203 on the surface of the main rod body 201 and the surface of the V-shaped support frame 5 being fitted.

[0027] The surface of the reinforcing cross frame 104 is provided with through holes, and the through holes on the surface of the reinforcing cross frame 104 correspond to the threaded holes 202 on the end surface of the main rod body 201. More specifically, the main rod body 201 can be fixed via the first screw rod 3 by the correspondence between the through holes on the surface of the reinforcing cross frame 104 and the threaded holes 202 on the end surface of the main rod body 201.

[0028] The end surface of the main rod body 201 is arranged in an arc-shaped structure, and the end surface of the main rod body 201 and the surface of the reinforcing cross frame 104 are arranged in a close fit. More specifically, the end surface of the main rod body 201 is arranged in an arc-shaped structure, so that the surface of the main rod body 201 and the surface of the reinforcing cross frame 104 can be installed in a close fit.

[0029] The bottom surface of the supporting side frame 203 is fitted with the top surface of the V-shaped supporting frame 5, and the V-shaped supporting frame 5 is correspondingly arranged with the supporting side frame 203. More specifically, the V-shaped supporting frame 5 is fitted with the supporting side frame 203, so that the main rod body 201 is supported by the V-shaped supporting frame 5, thereby improving its structural strength.

[0030] In summary: by threaded insertion of the first screw 3 and the surface of the wheel frame body 1 and the end face of the main rod assembly 2, the first screw 3 is used to fix the wheel frame body 1 and the main rod assembly 2, the second screw 4 is used to fix the wheel frame body 1 and the V-shaped support frame 5, the fixing bolt 6 is used to fix the main rod assembly 2 and the V-shaped support frame 5, the main rod assembly 2 is supported by the V-shaped support frame 5, and a triangular structure is formed by the V-shaped support frame 5 and the main rod assembly 2, thereby increasing the connection strength between the wheel frame body 1 and the main rod assembly 2, thereby improving the load-bearing capacity of the frame.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-load-bearing balance vehicle frame structure, characterized in that: The invention comprises a wheel frame body (1) and a main rod assembly (2), wherein a first screw rod (3) is threadedly inserted into the surface of the wheel frame body (1) and the end surface of the main rod assembly (2), a second screw rod (4) is threadedly inserted into the surface of the wheel frame body (1), and a V-shaped support frame (5) is threadedly sleeved on the top end of the second screw rod (4), the wheel frame body (1) and the V-shaped support frame (5) are fixedly installed by the second screw rod (4), and fixing bolts (6) are arranged on the surface of the V-shaped support frame (5) and the main rod assembly (2).

2. A high-load-bearing balance vehicle frame structure according to claim 1, characterized in that: The wheel frame body (1) comprises an arc-shaped steel frame (101), wheel mounting clamps (102) are fixedly mounted on both ends of the arc-shaped steel frame (101), a U-shaped seat (103) is fixedly mounted on the top surface of the arc-shaped steel frame (101), and a reinforcing cross frame (104) is fixedly mounted on the opposite surface of the arc-shaped steel frame (101).

3. A high-load-bearing balance vehicle frame structure according to claim 2, characterized in that: The main rod assembly (2) comprises a main rod body (201), the end surface of the main rod body (201) is provided with a threaded hole (202), and the front and rear side walls of the main rod body (201) are respectively fixedly mounted with supporting side frames (203).

4. A high-load-bearing balance vehicle frame structure according to claim 3, characterized in that: The surface of the reinforcing cross frame (104) is provided with through holes, and the through holes on the surface of the reinforcing cross frame (104) and the threaded holes (202) on the end surface of the main rod body (201) are arranged correspondingly.

5. A high-load-bearing balance vehicle frame structure according to claim 3, characterized in that: The end surface of the main rod body (201) is arranged in an arc-shaped structure, and the end surface of the main rod body (201) and the surface of the reinforcing cross frame (104) are arranged in a close fit.

6. A high-load-bearing balance vehicle frame structure according to claim 3, characterized in that: The bottom surface of the supporting side frame (203) and the top surface of the V-shaped supporting frame (5) are arranged in a close fit, and the V-shaped supporting frame (5) and the supporting side frame (203) are arranged in a corresponding manner.

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