CN218021941U

CN218021941U - Bicycle with foldable backseat

Info

Publication number: CN218021941U
Application number: CN202220841601.5U
Authority: CN
Inventors: 王润东; 左传帅; 曾伟
Original assignee: Tianjin Maruishi Bicycle Co ltd
Current assignee: Tianjin Maruishi Bicycle Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-12-13
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to the technical field of bicycle, a folding bicycle of back seat is disclosed, including bicycle frame and the cushion bracing piece of setting on bicycle frame, fixed plate and first dead lever, the top at bicycle frame is installed to cushion bracing piece and fixed plate, the fixed plate closes on bicycle frame's tip, first dead lever is installed on bicycle frame's lateral wall, the fixed plate is located between cushion bracing piece and the first dead lever, the one end that the fixed plate was kept away from to first dead lever is provided with the pivot, be provided with tire and second dead lever on the lateral wall of pivot, the both ends of second dead lever are connected with first dead lever and fixed plate respectively, the spout has been seted up to one side that the pivot was kept away from to the fixed plate, install folding assembly on the spout. Through the setting of folding assembly, it can fold not to use at the back seat, is convenient for better protect the back seat.

Description

Bicycle with foldable backseat

Technical Field

The utility model relates to a bicycle technical field specifically is a folding bicycle of back seat.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides a vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. Where bi means two and cycle means the wheel, i.e. the two-wheeled vehicle. The bicycle is of various types, including single-person bicycles, double-person bicycles and multi-person bicycles.

The bicycle can be used as an environment-friendly vehicle for riding instead of walking and going out; more and more people use bicycles as fitness equipment for riding exercise and bicycle travel; the bicycle is also a sports competition, and includes road bike racing, mountain bike racing, field bike racing, stunt bike racing and the like, and a rear seat is arranged on part of bicycles.

Bicycle on the existing market remains to be further promoted technically, and the bicycle back seat on the existing market is mostly fixed on the bicycle, is unfavorable for protecting, and the damage easily takes place through long-time use, and is not convenient for change when just taking place to damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bicycle with foldable backseat has solved the in-process that uses among the prior art, and the bicycle backseat is most all fixed on the car, is unfavorable for protecting, takes place to damage easily through long-time use, and is not convenient for change when just taking place to damage.

In order to solve the above problem, the utility model adopts the following technical scheme: the utility model provides a folding bicycle of back seat, is in including bicycle frame and setting cushion bracing piece, fixed plate and first dead lever on the bicycle frame, cushion bracing piece and fixed plate are installed the top of bicycle frame, the fixed plate closes on the tip of bicycle frame, first dead lever is installed on the lateral wall of bicycle frame, the fixed plate is located the cushion bracing piece with between the first dead lever, first dead lever is kept away from the one end of fixed plate is provided with the pivot, be provided with tire and second dead lever on the lateral wall of pivot, the both ends of second dead lever respectively with first dead lever with the fixed plate is connected, the fixed plate is kept away from the spout has been seted up to one side of pivot, install folding assembly on the spout, folding assembly with the second dead lever is connected.

Preferably, folding assembly includes the sliding block and sets up dwang on the sliding block, the sliding block is located the inside of spout, run through respectively at the both ends of dwang the sliding block, install first bracing piece on the lateral wall of dwang, first bracing piece is kept away from first back bedplate is installed to the one end of dwang, the bottom of first back bedplate with the top contact of fixed plate, bedplate behind first back bedplate has the second through hinge connection, there is the supporting shoe bottom and the contact of bedplate behind the second, the supporting shoe top is inserted the inside of bedplate behind the second, the second bracing piece is installed to the bottom of supporting shoe, the second bracing piece is kept away from the one end of supporting shoe with the second dead lever is connected.

Preferably, the number of the second fixing rods, the number of the supporting blocks and the number of the second supporting rods are two, and the two second fixing rods are respectively located on two sides of the tire.

Preferably, the first rear seat plate and the second rear seat plate have the same size.

Preferably, the size of the sliding block matches with the size of the sliding groove.

The beneficial effects of the utility model are that, through the fixed plate, the setting of spout and sliding block, the sliding block can remove in the inside of spout, and the fixed plate can play the effect of a support to first back bedplate, setting through dwang and first bracing piece, make first back bedplate, the setting of bedplate behind hinge and the second, can rotate around the sliding block, setting through the hinge, make first back bedplate and second back bedplate fold, through the second dead lever, the setting of supporting shoe and second bracing piece, bedplate supports behind the second, setting through tire and second dead lever supports first dead lever and second dead lever.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a bicycle with a foldable rear seat according to the present invention;

fig. 2 is a schematic view of the foldable rear seat of the present invention from the bottom.

The reference numbers in the figures illustrate: 1. a bicycle frame; 2. a cushion support bar; 3. a fixing plate; 301. a chute; 4. a first fixing lever; 5. a rotating shaft; 6. a tire; 7. a second fixing bar; 8. a slider; 9. rotating the rod; 10. a first support bar; 11. a first rear seat plate; 12. a hinge; 13. a second rear seat plate; 14. a support block; 15. a second support bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a bicycle with a foldable backseat, includes a bicycle frame 1 and a cushion support rod 2 disposed on the bicycle frame 1, a fixing plate 3 and a first fixing rod 4, the cushion support rod 2 and the fixing plate 3 are disposed at the top of the bicycle frame 1, the fixing plate 3 is close to the end portion of the bicycle frame 1, the first fixing rod 4 is disposed on the side wall of the bicycle frame 1, the fixing plate 3 is disposed between the cushion support rod 2 and the first fixing rod 4, one end of the first fixing rod 4, which is away from the fixing plate 3, is provided with a rotating shaft 5, a tire 6 and a second fixing rod 7 are disposed on the side wall of the rotating shaft 5, two ends of the second fixing rod 7 are respectively connected with the first fixing rod 4 and the fixing plate 3, one side of the fixing plate 3, which is away from the rotating shaft 5, has a chute 301, a foldable assembly is disposed on the chute 301, and the foldable assembly is connected with the second fixing rod 7.

Wherein, folding assembly includes sliding block 8 and sets up dwang 9 on sliding block 8, sliding block 8 is located the inside of spout 301, sliding block 8 is run through respectively at the both ends of dwang 9, install first bracing piece 10 on the lateral wall of dwang 9, first back bedplate 11 is installed to the one end that first bracing piece 10 kept away from dwang 9, the bottom of first back bedplate 11 and the top contact of fixed plate 3, first back bedplate 11 is connected with second back bedplate 13 through hinge 12, there is supporting shoe 14 bottom and the contact of second back bedplate 13, the inside of second back bedplate 13 is inserted at supporting shoe 14 top, second bracing piece 15 is installed to the bottom of supporting shoe 14, the one end that supporting shoe 14 was kept away from to second bracing piece 15 is connected with second dead lever 7, its effect is convenient for fold when first back bedplate 11 and second back bedplate 13 do not use and deposits.

The number of the second fixing rods 7, the number of the supporting blocks 14, and the number of the second supporting rods 15 are two, and the two second fixing rods 7 are respectively located at two sides of the tire 6, and function to better support the second rear seat plate 13.

Wherein, the first back seat board 11 and the second back seat board 13 have the same size, and the function is more convenient for storage when folded.

The size of the sliding block 8 matches the size of the sliding slot 301, and the sliding block 8 slides more stably on the sliding slot 301.

Working principle;

when first back bedplate 11 and second back bedplate 13 need not be used, the user directly extracts second back bedplate 13 from supporting shoe 14, it is folding to bedplate 11 and second back bedplate 13 after downwards, after that with first back bedplate 11 upwards upset, first back bedplate 11 drives first bracing piece 10, first bracing piece 10 drives dwang 9 and rotates on sliding block 8, when first back bedplate 11 is parallel with fixed plate 3, promote first back bedplate 11 downwards along spout 301, first back bedplate 11 drives sliding block 8 and removes to the bottom of spout 301.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bicycle with foldable backseat, includes bicycle frame (1) and sets up cushion bracing piece (2), fixed plate (3) and first dead lever (4) on bicycle frame (1), install cushion bracing piece (2) and fixed plate (3) the top of bicycle frame (1), fixed plate (3) close on the tip of bicycle frame (1), install first dead lever (4) on the lateral wall of bicycle frame (1), fixed plate (3) are located cushion bracing piece (2) with between first dead lever (4), first dead lever (4) are kept away from the one end of fixed plate (3) is provided with pivot (5), be provided with tire (6) and second dead lever (7) on the lateral wall of pivot (5), the both ends of second dead lever (7) respectively with first dead lever (4) with fixed plate (3) are connected, its characterized in that, fixed plate (3) are kept away from spout (301) have been seted up to one side of pivot (5), installation component on spout (301), folding component with second dead lever (7) are connected.

2. The bicycle with the foldable rear seat as claimed in claim 1, wherein the folding assembly comprises a sliding block (8) and a rotating rod (9) arranged on the sliding block (8), the sliding block (8) is located inside the sliding slot (301), two ends of the rotating rod (9) respectively penetrate through the sliding block (8), a first supporting rod (10) is installed on the side wall of the rotating rod (9), a first rear seat plate (11) is installed at one end, far away from the rotating rod (9), of the first supporting rod (10), the bottom of the first rear seat plate (11) is in contact with the top of the fixed plate (3), the first rear seat plate (11) is connected with a second rear seat plate (13) through a hinge (12), a supporting block (14) is installed at the bottom of the second rear seat plate (13), the top of the supporting block (14) is inserted into the inside of the second rear seat plate (13), a second supporting rod (15) is installed at the bottom of the supporting block (14), and one end, far away from the supporting block (14), of the second supporting rod (15) is connected with the second fixed rod (7).

3. A bicycle with foldable backseat according to claim 2, characterized in that the number of the second fixing rods (7), the supporting block (14) and the second supporting rod (15) is two, and the two second fixing rods (7) are respectively located at two sides of the tire (6).

4. A bicycle with a foldable rear seat as claimed in claim 2, characterised in that said first rear seat plate (11) and said second rear seat plate (13) are of the same size.

5. A bicycle with foldable backseat according to claim 2, characterized in that the sliding block (8) is sized to match the size of the sliding slot (301).