CN209795698U - children cross-country motorcycle frame - Google Patents
children cross-country motorcycle frame Download PDFInfo
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- CN209795698U CN209795698U CN201920654114.6U CN201920654114U CN209795698U CN 209795698 U CN209795698 U CN 209795698U CN 201920654114 U CN201920654114 U CN 201920654114U CN 209795698 U CN209795698 U CN 209795698U
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Abstract
the utility model provides a children cross-country motorcycle frame, aiming at the defect of poor structural strength of the children cross-country motorcycle frame with small weight in the prior art, the children cross-country motorcycle frame comprises a front vertical pipe, two upper front beam pipes and two lower front beam pipes are fixedly connected on the front vertical pipe, a first reinforcing plate is fixedly connected between the two upper front beam pipes, a first horizontal pipe is fixedly connected between the tail ends of the two upper front beam pipes, a second reinforcing plate is fixedly connected between the two lower front beam pipes, a second horizontal pipe is fixedly connected between the tail ends of the two lower front beam pipes, and a third reinforcing plate is fixedly connected between the tail ends of the upper front beam pipes and the lower front beam pipes; the tail end of the upper front beam pipe is fixedly connected with an upper back beam pipe and a lower back beam pipe, the tail ends of the two upper back beam pipes are fixedly connected, and a cushion mounting plate is fixedly connected between the two lower back beam pipes; a supporting pipe is fixedly arranged between the upper back beam pipe and the lower back beam pipe, and the tail end of the lower back beam pipe is fixedly connected with the second transverse pipe. The whole frame is light in weight and good in structural strength.
Description
Technical Field
The utility model belongs to the technical field of the motorcycle accessories, concretely relates to children cross country motorcycle frame.
Background
The frame is one of the most critical components of the motorcycle, and the structural form and the performance of the frame greatly influence the parameters and the performance of the whole motorcycle, so the selection of the frame structure is very important. In a children's dirtbike, since the user is mostly a younger child, it is necessary to control the weight of the frame, the lighter the weight the better, and at the same time, it is necessary to ensure that the frame, which is light in weight, has sufficient structural strength. The whole weight of the existing frame is generally heavier, the frame is difficult to be installed on a children off-road motorcycle for use, the frame with lighter weight has poorer structural strength, and the safety problem is easy to exist in the using process.
SUMMERY OF THE UTILITY MODEL
the utility model discloses to the less relatively poor drawback of children cross country motorcycle frame structural strength of weight among the prior art, provide a children cross country motorcycle frame, this frame main part adopts the parts of hollow tubular structure such as front-axle beam pipe, lower front-axle beam pipe to make, and whole weight is lighter, simultaneously, sets up a plurality of reinforced structures in a plurality of positions, can promote the holistic structural strength of frame.
The invention aims to be realized by the following technical scheme: a frame of a cross-country motorcycle for children comprises a front vertical pipe, wherein two upper front beam pipes and two lower front beam pipes are fixedly connected to the front vertical pipe, the two upper front beam pipes are positioned above the two lower front beam pipes, an acute angle is formed between the parts, close to the front vertical pipe, of the two upper front beam pipes, an acute angle is formed between the parts, close to the front vertical pipe, of the two lower front beam pipes, and an acute angle is formed between the part, close to the front vertical pipe, of the upper front beam pipe and the part, close to the front vertical pipe, of the lower front beam pipe, on the same side;
A first reinforcing plate is fixedly connected between the two upper front beam pipes, a first transverse pipe is fixedly connected between the tail ends of the two upper front beam pipes, the first reinforcing plate is positioned between the front vertical pipe and the first transverse pipe, a second reinforcing plate is fixedly connected between the two lower front beam pipes, a second transverse pipe is fixedly connected between the tail ends of the two lower front beam pipes, the second reinforcing plate is positioned between the front vertical pipe and the second transverse pipe, and a third reinforcing plate is fixedly connected between the tail end of the upper front beam pipe and the lower front beam pipe which are positioned on the same side;
The tail end of the upper front beam pipe is fixedly connected with an upper back beam pipe and a lower back beam pipe at the same time, the tail ends of the two upper back beam pipes are fixedly connected with each other, and a cushion mounting plate is also fixedly connected between the two lower back beam pipes; a supporting pipe is fixedly connected between the upper back beam pipe and the lower back beam pipe, and the tail end of the lower back beam pipe is fixedly connected with the second transverse pipe.
in the above scheme, on one hand, the parts of the hollow tubular structures such as the upper front beam pipe, the lower front beam pipe, the upper rear beam pipe and the lower rear beam pipe form the main body part of the frame, so that the overall weight of the frame is lighter. On the other hand, the frame is provided with the first reinforcing plate, the second reinforcing plate, the third reinforcing plate, the cushion mounting plate and other components, so that the structural strength of the whole frame is improved, a structure similar to a triangle is formed between the two upper front beam pipes and the first reinforcing plate, between the two lower front beam pipes and the second reinforcing plate, and between the two upper rear beam pipes and the cushion mounting plate respectively, the structural strength is stable, and the structural strength of the whole frame can be improved; the upper front beam pipe, the lower front beam pipe and the third reinforcing plate which are positioned on the same side, the lower back beam pipe, the lower front beam pipe and the third reinforcing plate, and the upper back beam pipe, the lower back beam pipe and the supporting pipe form an approximate triangular structure independently, so that the integral structural stability of the frame is further improved.
Preferably, the joints of the two upper front beam pipes and the front vertical pipe are fixedly connected with a first reinforcing plate, and the joints of the upper front beam pipe, the lower front beam pipe and the front vertical pipe which are positioned on the same side are fixedly connected with a second reinforcing plate. The first reinforcing plate and the second reinforcing plate can improve the structural strength between the front vertical pipe and the upper front beam pipe and between the front vertical pipe and the lower front beam pipe.
Preferably, a connecting plate is fixedly connected between the two lower back beam pipes. The structural strength between two back beam tubes has been promoted in the setting of connecting plate.
Preferably, a fourth reinforcing plate is fixedly connected between the lower rear beam tube and the lower front beam tube which are positioned on the same side and close to the second transverse tube. The fourth reinforcing plate improves the structural strength between the lower back beam pipe, the lower front beam pipe and the second transverse pipe.
Preferably, a fifth reinforcing plate is fixedly connected between the two lower front beam tubes, and the fifth reinforcing plate is positioned between the second reinforcing plate and the second transverse tube. The structural strength between the two lower front beam pipes is improved by the fifth fixing plate.
Preferably, the second reinforcing plate, the third reinforcing plate and the fifth reinforcing plate are fixedly connected with connecting lugs for fixing an engine or a storage battery, and through holes are formed in the connecting lugs. The arrangement of a plurality of engaging lugs can play good fixed effect to engine or battery, when the engine is fixed well, can reduce the vibrations effect that the engine produced.
Preferably, a shock absorption seat is fixedly connected to the first transverse pipe.
Preferably, the joint between the two upper back beam pipes is of a circular arc structure.
Preferably, the first reinforcing plate is fixedly connected with an engine hanger plate, the engine hanger plate is of a V-shaped structure, and an opening angle of the engine hanger plate of the V-shaped structure is 120-160 °.
Preferably, the third reinforcing plate has a circular arc-shaped cross section. The third reinforcing plate with the circular arc-shaped cross section has better structural strength compared with a straight plate-shaped structure.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses whole weight is lighter, can be used for children cross country motorcycle to go up and use, has constituted a plurality of approximate triangle-shaped's structures in each part of constituteing the frame, and structural stability is better, can promote the holistic structural strength of frame, makes this light frame of weight can satisfy structural strength's requirement.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
The labels in the figure are: 1. front vertical pipe, 2, upper front beam pipe, 3, lower front beam pipe, 4, first reinforcing plate, 5, second reinforcing plate, 6, first reinforcing plate, 7, engine hanger plate, 8, first horizontal pipe, 9, shock mount, 10, second reinforcing plate, 11, second horizontal pipe, 12, third reinforcing plate, 13, fifth reinforcing plate, 14, connecting lug, 15, through hole, 16, upper back beam pipe, 17, lower back beam pipe, 18, cushion mounting plate, 19, supporting pipe, 20, connecting plate, 21, fourth reinforcing plate.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
Example 1
As shown in fig. 1 and 2, a frame of a cross-country motorcycle for children comprises a front vertical pipe 1, wherein two upper front beam pipes 2 and two lower front beam pipes 3 which are positioned at the same horizontal height are fixedly connected to the front vertical pipe 1, the two upper front beam pipes 2 are positioned above the two lower front beam pipes 3, an acute angle is formed between the parts of the two upper front beam pipes 2, which are close to the front vertical pipe 1, and an acute angle is formed between the parts of the two lower front beam pipes 3, which are close to the front vertical pipe 1. The part of the upper front beam tube 2 close to the front vertical tube 1 and the part of the lower front beam tube 3 close to the front vertical tube 1 on the same side form an acute angle.
the joints of the two upper front beam pipes 2 and the front vertical pipe 1 are fixedly connected with a first reinforcing plate 4, and the joints of the upper front beam pipe 2, the lower front beam pipe 3 and the front vertical pipe 1 which are positioned on the same side are fixedly connected with a second reinforcing plate 5. A first reinforcing plate 6 is fixedly connected between the two upper front beam tubes 2, an engine hanging plate 7 is fixedly connected to the first reinforcing plate 6, the engine hanging plate 7 is of a V-shaped structure, and the opening angle of the engine hanging plate 7 of the V-shaped structure is 120-160 degrees. A first transverse pipe 8 is fixedly connected between the tail ends of the two upper front beam pipes 2, a shock absorption seat 9 is fixedly connected on the first transverse pipe 8, a first reinforcing plate 6 is positioned between the front vertical pipe 1 and the first transverse pipe 8, a second reinforcing plate 10 is fixedly connected between the two lower front beam pipes 3, a second transverse pipe 11 is fixedly connected between the tail ends of the two lower front beam pipes 3, the second reinforcing plate 10 is positioned between the front vertical pipe 1 and the second transverse pipe 11, and a third reinforcing plate 12 is fixedly connected between the tail end of the upper front beam pipe 2 and the lower front beam pipe 3 which are positioned on the same side; the cross section of the third reinforcing plate 12 is in a circular arc structure. A fifth reinforcing plate 13 is fixedly connected between the two lower front beam tubes 3, and the fifth reinforcing plate 13 is positioned between the second reinforcing plate 10 and the second horizontal tube 11. The second reinforcing plate 10 and the third reinforcing plate 12 are fixedly connected with connecting lugs 14 for fixing an engine or a storage battery, and through holes 15 are formed in the connecting lugs 14.
The tail end of the upper front beam pipe 2 is fixedly connected with an upper back beam pipe 16 and a lower back beam pipe 17, the tail ends of the two upper back beam pipes 16 are fixedly connected, and the joint between the two upper back beam pipes 16 is of a circular arc structure. A cushion mounting plate 18 is also fixedly connected between the two lower back beam pipes 17; a supporting pipe 19 is fixedly connected between the upper back beam pipe 16 and the lower back beam pipe 17, and the tail end of the lower back beam pipe 17 is fixedly connected with the second transverse pipe 11. A connecting plate 20 is fixedly connected between the two lower back beam pipes 17.
In order to improve the structural strength between the lower rear beam tube 17, the lower front beam tube 3 and the second cross tube 11, a fourth reinforcing plate 21 is fixedly connected between the lower rear beam tube 17 and the lower front beam tube 3 on the same side near the second cross tube 11.
the specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A cross-country motorcycle frame for children is characterized by comprising a front vertical pipe (1), wherein the front vertical pipe (1) is fixedly connected with two upper front beam pipes (2) and two lower front beam pipes (3) which are positioned at the same horizontal height, the two upper front beam pipes (2) are positioned above the two lower front beam pipes (3), an acute angle is formed between the parts, close to the front vertical pipe (1), of the two upper front beam pipes (2), an acute angle is formed between the parts, close to the front vertical pipe (1), of the two lower front beam pipes (3), an acute angle is formed between the parts, close to the front vertical pipe (1), of the upper front beam pipes (2) and the parts, close to the front vertical pipe (1), of the lower front beam pipes (3) which are positioned at the same side, an acute angle is formed between the parts, close to the front vertical;
A first reinforcing plate (6) is fixedly connected between the two upper front beam pipes (2), a first transverse pipe (8) is fixedly connected between the tail ends of the two upper front beam pipes (2), the first reinforcing plate (6) is positioned between the front vertical pipes (1) and the first transverse pipe (8), a second reinforcing plate (10) is fixedly connected between the two lower front beam pipes (3), a second transverse pipe (11) is fixedly connected between the tail ends of the two lower front beam pipes (3), the second reinforcing plate (10) is positioned between the front vertical pipes (1) and the second transverse pipe (11), and a third reinforcing plate (12) is fixedly connected between the tail end of the upper front beam pipe (2) and the lower front beam pipe (3) on the same side;
The tail end of the upper front beam pipe (2) is fixedly connected with an upper back beam pipe (16) and a lower back beam pipe (17), the tail ends of the two upper back beam pipes (16) are fixedly connected, and a cushion mounting plate (18) is also fixedly connected between the two lower back beam pipes (17); a supporting pipe (19) is fixedly connected between the upper back beam pipe (16) and the lower back beam pipe (17), and the tail end of the lower back beam pipe (17) is fixedly connected with the second transverse pipe (11).
2. The frame for children's off-road motorcycles as claimed in claim 1, wherein the joints of said two upper front beam tubes (2) and front seat tube (1) are fixedly connected with a first reinforcing plate (4), and the joints of upper front beam tube (2), lower front beam tube (3) and front seat tube (1) on the same side are fixedly connected with a second reinforcing plate (5).
3. Children off-road motorcycle frame according to claim 1 or 2, characterized in that a connection plate (20) is fixedly connected between the two lower rear beam tubes (17).
4. Children off-road motorcycle frame according to claim 2, characterized in that a fourth reinforcement plate (21) is fixedly connected between the lower rear beam tube (17) and the lower front beam tube (3) on the same side, close to the second cross tube (11).
5. The children's off-road motorcycle frame according to claim 4, wherein a fifth reinforcing plate (13) is fixedly connected between the two lower front beam tubes (3), and the fifth reinforcing plate (13) is positioned between the second reinforcing plate (10) and the second cross tube (11).
6. The children's off-road motorcycle frame according to claim 5, wherein the second reinforcing plate (10), the third reinforcing plate (12) and the fifth reinforcing plate (13) are all fixedly connected with connecting lugs (14) for fixing an engine or a storage battery, and through holes (15) are formed in the connecting lugs (14).
7. Children off-road motorcycle frame according to claim 1 or 2, characterized in that a shock absorbing seat (9) is fixedly connected to the first cross tube (8).
8. Children off-road motorcycle frame according to claim 1 or 2, characterized in that the junction between the two upper rear beam tubes (16) is of circular arc configuration.
9. The children's off-road motorcycle frame according to claim 1 or 2, wherein the engine hanger plate (7) is fixedly connected to the first reinforcing plate (6), the engine hanger plate (7) is of a V-shaped structure, and the opening angle of the engine hanger plate (7) of the V-shaped structure is 120-160 °.
10. Children's go-anywhere motorcycle frame according to claim 1 or 2, characterised in that the third reinforcement plate (12) has a circular arc-shaped configuration in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654114.6U CN209795698U (en) | 2019-05-08 | 2019-05-08 | children cross-country motorcycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654114.6U CN209795698U (en) | 2019-05-08 | 2019-05-08 | children cross-country motorcycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209795698U true CN209795698U (en) | 2019-12-17 |
Family
ID=68832415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920654114.6U Active CN209795698U (en) | 2019-05-08 | 2019-05-08 | children cross-country motorcycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209795698U (en) |
-
2019
- 2019-05-08 CN CN201920654114.6U patent/CN209795698U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 321400 No.139, Biyuan Road, Xinbi street, Jinyun County, Lishui City, Zhejiang Province Patentee after: Zhejiang Hua Yang racing car Company Limited by Shares Address before: 321400 Biyuan Road, Xinbi Street, Jinyun County, Jinhua City, Zhejiang Province, 139 Patentee before: Zhejiang Hua Yang racing car Company Limited by Shares |