CN212890765U

CN212890765U - Bicycle frame capable of unfolding to hang goods

Info

Publication number: CN212890765U
Application number: CN202021292732.XU
Authority: CN
Inventors: 高守付
Original assignee: Suzhou Yongbang Bicycle Co ltd
Current assignee: Suzhou Yongbang Bicycle Co ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-04-06
Anticipated expiration: 2030-07-04

Abstract

The application relates to a bicycle frame capable of being unfolded for hanging goods, which comprises a front tripod, wherein material stacking parts are arranged on two sides of the front tripod in the width direction; the stacking part comprises a material hanging frame which is rotatably connected on a front tripod, one side of the material hanging frame, which is far away from a self rotating shaft, is provided with a plurality of clamping jaws which are buckled on the front tripod, and a horizontal supporting block which is used for supporting the material hanging frame is arranged below the material hanging frame; a rear tripod is fixed on one side of the front tripod in the length direction, and rear supporting pieces are arranged on two sides of the rear tripod in the width direction. This application has the effect of being convenient for transport.

Description

Bicycle frame capable of unfolding to hang goods

Technical Field

The application relates to the field of bicycle frames, in particular to a bicycle frame capable of being unfolded to hang goods.

Background

At present, chinese patent publication No. CN103387031A discloses a bicycle frame, which includes a front triangle part and a rear triangle part. The front triangle part comprises the following tubular components in sequence: a seat tube; feeding a pipe; a lower pipe; and a steering tube. The rear triangle comprises in sequence the following tubular components: two inclined rear upper forks, and two horizontal rear lower forks. The frame is characterized in that each member included in the front triangle is manufactured as a single member, and two under-stays are coupled to the front triangle by bushings inserted into seats provided corresponding to the bottom bracket shafts.

In view of the above-mentioned related art, the inventor thinks that there is a defect that the above-mentioned technical solution cannot meet the placement of too many goods on the frame when personnel need to use the bicycle to transport goods.

SUMMERY OF THE UTILITY MODEL

In order to facilitate goods transportation, the application provides a bicycle frame capable of being unfolded to hang goods.

The application provides a bicycle frame that can expand to hang goods adopts following technical scheme:

a bicycle frame capable of being unfolded for hanging goods comprises a front tripod, wherein material stacking parts are arranged on two sides of the front tripod in the width direction; the stacking part comprises a material hanging frame which is rotatably connected on a front tripod, one side of the material hanging frame, which is far away from a self rotating shaft, is provided with a plurality of clamping jaws which are buckled on the front tripod, and a horizontal supporting block which is used for supporting the material hanging frame is arranged below the material hanging frame; a rear tripod is fixed on one side of the front tripod in the length direction, and rear supporting pieces are arranged on two sides of the rear tripod in the width direction.

By adopting the technical scheme, the material hanging frame is rotationally connected to the front tripod, meanwhile, the clamping jaws play a role in fixing and supporting the material hanging frame in a retracting mode, and the supporting blocks play a role in fixing and supporting the material hanging frame in an expanding mode, so that the material hanging frame is convenient to transport and ride; meanwhile, the rear support piece on the rear tripod is provided with the cargo carrying capacity.

Preferably, a material carrying plate is rotatably connected to the support above the material hanging frame, one side, away from the rotating shaft, of the material carrying plate is rotatably connected with a plurality of connecting rods, and one end, away from the material carrying plate, of each connecting rod is rotatably connected with the material hanging frame.

Through adopting above-mentioned technical scheme for carry the flitch and follow the flitch through the connecting rod and rotate together and expand and contract, thereby the whole effect of carrying cargo ability and the layering transportation that adds the bicycle.

Preferably, a plurality of hanging rings are fixed on one side, away from the rotation axis of the material carrying plate, hanging rods are buckled on the hanging rings, and hooks with J-shaped longitudinal sections are arranged at one ends, away from the hanging rings, of the hanging rods.

Through adopting above-mentioned technical scheme for carry the flitch to expand the back couple and hang on preceding tripod, thereby guaranteed the stability of carrying the flitch, thereby guaranteed the ability of carrying cargo.

Preferably, the material hanging frame is provided with an avoiding groove close to the front tripod, and the cross section of the avoiding groove is U-shaped.

Through adopting above-mentioned technical scheme to personnel ride the bicycle in convenient to.

Preferably, preceding tripod includes vertical seat pipe, fixed connection has the horizontally top tube on the seat pipe, be connected with the low tube between top tube and the seat pipe, top tube, low tube and seat pipe are oval-shaped hollow tube for the cross section, arc transitional coupling between top tube, low tube and the seat pipe.

By adopting the technical scheme, the overall longitudinal section of the front tripod is arranged in a triangular manner, so that the stability of the front tripod is ensured, and meanwhile, the cross sections of the seat tube, the upper tube and the lower tube are all elliptical hollow tubes, so that the structural strength of the tube body is ensured and the weight is reduced; thereby facilitating the transportation of the cargo.

Preferably, the back holds in the palm the piece, including rotating the panel of connecting on the tripod of back, be fixed with a plurality of fingers on the back tripod of panel top, the panel is kept away from self pivot one side and is provided with a plurality of chains, the connection can be dismantled to finger and chain.

Through adopting above-mentioned technical scheme, through the cooperation of claw and chain to change the expansion and the shrink of panel, and then be convenient for the transportation of goods and not ride when carrying cargo.

Preferably, the inside flexible groove that is equipped with of panel, flexible inslot is fixed with the pivot, it is connected with scalable board to rotate in the pivot.

Through adopting above-mentioned technical scheme, the setting of scalable board to increase the cargo area of back support, thereby be convenient for carry the cargo transportation.

Preferably, the telescopic plate comprises sleeve plates which are sleeved with each other, the longitudinal section of each sleeve plate is triangular, and the small end of the cross section of each sleeve plate is rotatably connected to the rotating shaft.

By adopting the technical scheme, the telescopic plates are attached like a fan, so that the cargo loading area is increased.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cargo carrying capacity of the frame is improved by arranging the hanging parts;

2. the material frame rotates to be connected on the preceding tripod, and the jack catch plays the fixed stay effect to the packing up of hanging the material frame simultaneously, and the supporting shoe plays the fixed stay effect to the expansion of hanging the material frame to personnel's normal riding when being convenient for not transporting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an isometric view of the present embodiment.

Description of reference numerals: 1. a front tripod; 2. a rear tripod; 3. a seat tube; 4. feeding a pipe; 5. a lower pipe; 6. stacking the materials; 7. a rear support; 8. hanging a material frame; 9. a support block; 10. a clamping jaw; 11. an avoidance groove; 12. a material carrying plate; 13. a connecting rod; 14. hanging a ring; 15. a hanging rod; 16. hooking; 17. exhibition boards; 18. a telescopic groove; 19. a rotating shaft; 20. a retractable plate; 21. sheathing; 22. a chain; 23. and (4) a claw.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses bicycle frame that can expand to hang goods. Referring to fig. 1 and 2, the expandable rack for hanging goods includes a front tripod 1. The front tripod 1 is fixed with the rear tripod 2 in the length direction. The front tripod 1 comprises a vertical seat tube 3, and an upper end and a lower end of the seat tube 3 are respectively fixedly connected with an upper tube 4 and a lower tube 5. The mutual fixed connection of 3 one ends of seat pipe is kept away from to top tube 4 and low tube 5 to make preceding tripod 1's whole longitudinal section be triangle-shaped setting, thereby guaranteed preceding tripod 1's stability, the cross section of seat pipe 3, top tube 4 and low tube 5 is oval-shaped hollow tube simultaneously, has reduced weight when having guaranteed body structural strength. The front tripod 1 is provided with stacking pieces 6 on both sides in the width direction of the front tripod. The rear tripod 2 is provided with rear supporting pieces 7 along both sides of the width direction of the rear tripod itself.

Referring to fig. 1 and 2, the stacker 6 includes a hanging frame 8 rotatably coupled to the seat tube 3 and the down tube 5. The material hanging frame 8 is arranged along the length direction of the front tripod 1. The seat pipe 3 and the lower pipe 5 below the hanging frame 8 are both provided with horizontal supporting blocks 9 for supporting the hanging frame 8, and when the hanging frame 8 rotates horizontally, the hanging frame 8 is placed on the positioning block, so that the hanging frame 8 is kept horizontal, and the goods can be loaded conveniently. Hang material frame 8 and keep away from self axis of rotation one side and be provided with a plurality of clamping jaws 10, the longitudinal section of clamping jaw 10 is the C type setting for chucking upper tube 4. Make and hang material frame 8 and rotate the laminating back clamping jaw 10 lock on top tube 4 on the tripod to make and hang material frame 8 shrink, reduce the automobile body width, thereby be convenient for normally ride. Hang and be provided with the dodge groove 11 that the cross section is the U type on material frame 8 and be close to seat pipe 3 one side to personnel ride.

Referring to fig. 1 and 2, a material carrying plate 12 is rotatably connected to the seat tube 3 and the lower tube 5 above the material hanging frame 8, one side of the material carrying plate 12, which is far away from the rotation axis of the material carrying plate, is rotatably connected with a plurality of connecting rods 13, and one end of each connecting rod 13, which is far away from the material carrying plate 12, is rotatably connected with the material hanging frame 8. Thereby leading the material carrying plate 12 to rotate along with the material hanging frame 8 for folding and unfolding. The material carrying plate 12 is provided with a plurality of hanging rings 14 on the side wall of one side of the connecting rod 13, hanging rods 15 are buckled on the hanging rings 14, and hooks 16 with J-shaped longitudinal sections are arranged at one ends, far away from the hanging rings 14, of the hanging rods 15. For being spread and then buckled on the upper tube 4 for maintaining the stability of the carrier plate 12 itself.

Referring to fig. 1 and 2, the rear support 7 comprises a board 17 rotatably connected to the rear tripod 2, and a telescopic slot 18 is formed on one side of the board 17 far from a rotating shaft 19 thereof. A rotating shaft 19 is fixed in the telescopic groove 18, and the central axis of the rotating shaft 19 is perpendicular to the central axis of the display board 17. The rotating shaft 19 is rotatably connected with a telescopic plate 20, the telescopic plate 20 comprises a plurality of sleeve plates 21 which are mutually sleeved, and the longitudinal section of each sleeve plate 21 is connected to the rotating shaft 19 in a manner that the small end of the cross section of each triangular sleeve plate 21 is rotatably connected to the corresponding cross section of the corresponding triangular sleeve plate, so that the telescopic plate 20 is arranged in a fan shape after being unfolded around the rotating shaft 19. A plurality of chains 22 are fixed on one side of the telescopic plate 20 far away from the tripod after being unfolded, and a claw 23 for hooking the chains 22 is arranged on the rear tripod 2 above the display plate 17.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A bicycle frame capable of unfolding for hanging goods comprises a front tripod (1), and is characterized in that: the two sides of the front tripod (1) in the width direction are provided with material stacking parts (6);

the material stacking part (6) comprises a material hanging frame (8) which is rotatably connected to the front tripod (1), a plurality of clamping jaws which are buckled on the front tripod (1) are arranged on one side, away from a self rotating shaft, of the material hanging frame (8), and a horizontal supporting block (9) for supporting the material hanging frame (8) is arranged below the material hanging frame (8);

a rear tripod (2) is fixed on one side of the front tripod (1) in the length direction, and rear supporting pieces (7) are arranged on two sides of the rear tripod (2) in the width direction.

2. A deployable cargo-carrying bicycle rack according to claim 1, characterized in that: the material hanging frame is characterized in that a material carrying plate (12) is rotatably connected to a support above the material hanging frame (8), one side, away from a self rotating shaft (19), of the material carrying plate (12) is rotatably connected with a plurality of connecting rods (13), and one end, away from the material carrying plate (12), of each connecting rod (13) is rotatably connected with the material hanging frame (8).

3. A deployable cargo-carrying bicycle rack according to claim 2, characterized in that: the material carrying plate (12) is fixed with a plurality of hanging rings (14) on one side far away from the rotation axis of the material carrying plate, hanging rods (15) are buckled on the hanging rings (14), and hooks (16) with J-shaped longitudinal sections are arranged at one ends, far away from the hanging rings (14), of the hanging rods (15).

4. A deployable cargo-carrying bicycle rack according to claim 1, characterized in that: the material hanging frame (8) is provided with an avoiding groove (11) near the front tripod (1), and the cross section of the avoiding groove (11) is U-shaped.

5. A deployable cargo-carrying bicycle rack according to claim 1, characterized in that: preceding tripod (1) is including vertical seat pipe (3), fixed connection has horizontally top tube (4) on seat pipe (3), be connected with low tube (5) between top tube (4) and seat pipe (3), top tube (4), low tube (5) and seat pipe (3) are oval-shaped hollow tube for the cross section, arc transitional coupling between top tube (4), low tube (5) and seat pipe (3).

6. A deployable cargo-carrying bicycle rack according to claim 1, characterized in that: back support (7) is including rotating panel (17) of being connected on back tripod (2), be fixed with a plurality of claws (23) on back tripod (2) of panel (17) top, panel (17) are kept away from self pivot (19) one side and are provided with a plurality of chains (22), claw (23) and chain (22) can be dismantled and be connected.

7. A deployable cargo-carrying bicycle rack according to claim 6, wherein: the inside flexible groove (18) that is equipped with of panel (17), flexible groove (18) internal fixation has pivot (19), it is connected with scalable board (20) to rotate on pivot (19).

8. A deployable cargo-carrying bicycle rack according to claim 7, wherein: scalable board (20) are including the lagging (21) of establishing each other cover, the longitudinal section of lagging (21) is triangle-shaped, the cross section tip of lagging (21) rotates to be connected on pivot (19).