CN214451537U

CN214451537U - Primary and secondary bicycle

Info

Publication number: CN214451537U
Application number: CN202120135473.8U
Authority: CN
Inventors: 郑红宇
Original assignee: Kunshan Xinyu Industry And Trade Co ltd
Current assignee: Kunshan Xinyu Industry And Trade Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-22
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a primary and secondary bicycle uses in bicycle technical field, and its technical scheme main points are: the bicycle comprises a frame, the wheel is all installed at both ends around the frame, and the handlebar is installed to the frame front end, the main tributary seat is installed to the frame intermediate position, vice seat is installed to the main tributary seat front end, vice seat bottom fixedly connected with telescopic link, the vice seat bottom of one end fixed connection of telescopic link, and telescopic link other end fixed connection slider. Has the technical effects that: through the main seat and the vice seat of car shelf location, reach the purpose that can take two people, and vice seat bottom installs the telescopic link for position can be adjusted about vice seat, and the telescopic link bottom installs the combination of slide rail and slider, makes vice seat adjustment position around can, and the dark commentaries on classics between slider and the slide rail has the bolt to carry out the fixed sliding block position, reaches and is suitable for different crowds, increase practicality.

Description

Primary and secondary bicycle

Technical Field

The utility model relates to a bicycle technical field, in particular to primary and secondary bicycle.

Background

Double bicycle, the bicycle that two people ridden, can the double trample jointly, the tourism place is appeared more, be suitable for with the lover, enjoy the enjoyment of co-operation riding, also there are three people and four-seater bicycle, but double bicycle is comparatively general, its comfortable convenient ride instead of walk becomes more tourist personage's selection, see from current structure, common double bicycle, the seat that increases more that is only simple and simple, and if the auxiliary seat is children, can't pay close attention to children's safety, and be not suitable for the children of different weight different ages.

Disclosure of Invention

The utility model aims at providing a primary and secondary bicycle, its advantage is: the safety can be improved, the supporting points of the auxiliary seat are improved while the seat is added, and children with different weights are used.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a primary and secondary bicycle, includes the frame, the wheel is all installed at both ends around the frame, and the handlebar is installed to the frame front end, the main stall is installed to the frame intermediate position, vice seat is installed to the main stall front end, vice seat bottom fixedly connected with telescopic link, the vice seat bottom of one end fixed connection of telescopic link, and telescopic link other end fixed connection slider, slider sliding connection is on the slide rail, slide rail one side sliding connection slider, and slide rail opposite side fixed connection frame intermediate position department of buckling, the bracing piece is installed towards the front end of handlebar position to vice seat.

Furthermore, the upper end of the supporting rod is fixedly connected with the auxiliary handle, the other end of the supporting rod is fixedly connected with the frame, a wind shield is installed in the middle of the supporting rod and is of a square hollow structure, openings are formed in two sides of the wind shield, and a safety belt is installed at the opening.

Further, the deep bead inboard is arranged in to safety belt one end, and the deep bead outside is arranged in to the safety belt other end, the inboard one end of deep bead is arranged in to the safety belt and is passed through the torsional spring winding inside the deep bead, the buckle joint is passed through to the one end that the deep bead outside was arranged in to the safety belt, the disconnection in the middle of the safety belt, and the safety belt disconnection position passes through the buckle joint.

Further, install the foot backing plate on the frame, the foot backing plate is square structure, and callus on the sole board one side fixed connection frame, the frame both sides between auxiliary seat and bracing piece are arranged in to the foot backing plate.

Further, the wheels are divided into front wheels and rear wheels, a rear seat is installed at the upper end of the rear wheel of the frame, and the rear seat is fixedly connected with the frame.

Furthermore, the upper ends of the front wheel and the rear wheel of the wheel are respectively provided with a mudguard, the mudguards are fixedly connected to the frame through bolts, and the mudguards at the positions of the rear wheels of the wheel are provided with light reflecting devices.

To sum up, the utility model discloses following beneficial effect has:

1. the purpose of taking two people is achieved through the main seat and the auxiliary seat which are arranged on the frame, the telescopic rod is arranged at the bottom end of the auxiliary seat, the upper position and the lower position of the auxiliary seat can be adjusted, the slide rail and the slide block are combined at the bottom end of the telescopic rod, the position of the auxiliary seat can be adjusted forwards and backwards, and the slide block and the slide rail are fixed by a bolt in a concealed rotation mode, so that the purpose of being suitable for different people is achieved, and the practicability is improved;

2. utilize vice seat front end to install the bracing piece, and the bracing piece upper end installs vice handle, make things convenient for children can have the strong point at the in-process of riding, guarantee the security, and the bracing piece intermediate position installs the deep bead, has certain the stopping to children positive wind to a certain extent, improves the security, utilizes deep bead internally mounted's safety belt can fix the protection to children on the vice seat, improves the security.

Drawings

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

FIG. 2 is a structural rear view of the windshield;

fig. 3 is a structural side view of the sub-mount.

Reference numerals: 1. a frame; 2. a handlebar; 3. a wheel; 4. a support bar; 5. a main base; 6. an auxiliary seat; 7. a rear seat; 8. a footplate; 9. a slide rail; 10. a secondary handle; 11. a wind deflector; 12. an opening; 13. a seat belt; 14. buckling; 15. a telescopic rod; 16. a slide block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 1, 2 and 3, fig. 1 is a schematic view of the overall structure of the present embodiment; FIG. 2 is a structural rear view of the windshield; fig. 3 is a structural side view of the sub-mount. The utility model provides a primary and secondary bicycle, includes frame 1, wheel 3 is all installed at both ends around frame 1, and 1 front end of frame installs handlebar 2, the main seat 5 is installed to 1 intermediate position of frame, vice seat 6 is installed to main seat 5 front end, 6 bottom fixedly connected with telescopic links 15 of vice seat, 6 bottoms of one end fixed connection vice seat of

telescopic links

15, and 15 other end fixed connection sliders 16 of telescopic links, 16 sliding connection of slider are on slide rail 9, slide rail 9 one side sliding connection sliders 16, and the department of buckling of 9 opposite side fixed connection frame 1 intermediate position of slide rail, bracing piece 4 is installed towards the front end of 2 positions of handlebar to vice seat 6.

Furthermore, 4 upper ends of the supporting rods are fixedly connected with the auxiliary handle 10, the other ends of the supporting rods are fixedly connected with the frame 1, the wind shield 11 is installed in the middle of the supporting rods 4, the wind shield 11 is of a square hollow structure, openings 12 are formed in two sides of the wind shield 11, and safety belts 13 are installed at the positions of the openings 12.

Further, 11 inboards of deep bead are arranged in to 13 one ends of safety belt, and 11 outsides of deep bead are arranged in to 13 other ends of safety belt, 11 inboard one ends of deep bead are arranged in to 13 safety belt through the torsional spring winding inside 11 deep bead, 14 joints are passed through to the one end that 11 outsides of deep bead were arranged in to 13 safety belt, break off in the middle of 13 safety belt, and 13 break-off positions of safety belt pass through 14 joints of buckle.

Further, install sole plate 8 on the frame 1, sole plate 8 is square structure, and sole plate 8 one side fixed connection frame 1, sole plate 8 arranges the frame 1 both sides between sub-seat 6 and bracing piece 4 in.

Further, the wheels 3 are divided into front wheels and rear wheels, a rear seat 7 is installed at the upper end of the rear wheel of the frame 1, and the rear seat 7 is fixedly connected with the frame 1.

Furthermore, the upper ends of the front wheel and the rear wheel of the wheel 3 are respectively provided with a mudguard, the mudguards are fixedly connected to the frame 1 through bolts, and the mudguards at the positions of the rear wheels of the wheel 3 are provided with light reflecting devices.

The method comprises the following operation steps: the purpose of two people riding is achieved through the main seat 5 and the auxiliary seat 6 which are arranged on the frame 1, the telescopic rod 15 is arranged at the bottom end of the auxiliary seat 6, the upper and lower positions of the auxiliary seat 6 can be adjusted, the slide rail 9 and the slide block 16 are arranged at the bottom end of the telescopic rod 15, the position of the auxiliary seat 6 can be adjusted forwards and backwards, and the slide block 16 and the slide rail 9 are fixed by means of bolts in a concealed mode, so that the purpose of being suitable for different people groups is achieved, and the practicability is increased; utilize vice seat 6 front end to install

bracing piece

4, and 4 upper ends of the bracing piece install vice 10, make things convenient for children to have the strong point at the in-process of riding, guarantee the security, and bracing piece 4 intermediate position installs deep bead 11, have certain stopping to children positive wind to a certain extent, improve the security, utilize deep bead 11 internally mounted's safety belt 13 can fix the protection to children on vice seat 6, improve the security.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a primary and secondary bicycle, includes frame (1), its characterized in that: wheel (3) are all installed at both ends around frame (1), and frame (1) front end installs handlebar (2), main seat (5) are installed to frame (1) intermediate position, vice seat (6) are installed to main seat (5) front end, vice seat (6) bottom fixedly connected with telescopic link (15), the vice seat of one end fixed connection (6) bottom of telescopic link (15), and telescopic link (15) other end fixed connection slider (16), slider (16) sliding connection is on slide rail (9), slide rail (9) one side sliding connection slider (16), and slide rail (9) opposite side fixed connection frame (1) intermediate position department of buckling, bracing piece (4) are installed towards the front end of handlebar (2) position in vice seat (6).

2. A primary-secondary bicycle according to claim 1, wherein: the automobile windscreen is characterized in that the upper end of the supporting rod (4) is fixedly connected with the auxiliary handle (10), the other end of the supporting rod (4) is fixedly connected with the automobile frame (1), a windscreen (11) is installed at the middle position of the supporting rod (4), the windscreen (11) is of a square hollow structure, openings (12) are formed in two sides of the windscreen (11), and safety belts (13) are installed at the positions of the openings (12).

3. A primary-secondary bicycle according to claim 2, wherein: safety belt (13) one end is arranged in deep bead (11) inboard, and safety belt (13) other end is arranged in deep bead (11) outside, safety belt (13) are arranged in the inboard one end of deep bead (11) and are passed through the torsional spring winding inside deep bead (11), buckle (14) joint is passed through in the one end that deep bead (11) outside was arranged in safety belt (13), disconnection in the middle of safety belt (13), and safety belt (13) disconnection position passes through buckle (14) joint.

4. A primary-secondary bicycle according to claim 3, wherein: install sole board (8) on frame (1), sole board (8) are square structure, and sole board (8) one side fixed connection frame (1), frame (1) both sides between auxiliary seat (6) and bracing piece (4) are arranged in to sole board (8).

5. A primary-secondary bicycle according to claim 1, wherein: the vehicle is characterized in that the wheels (3) are divided into front wheels and rear wheels, a rear seat (7) is installed at the upper end of the rear wheel of the vehicle frame (1), and the rear seat (7) is fixedly connected with the vehicle frame (1).

6. A primary-secondary bicycle according to claim 1, wherein: the fender is installed on the front wheel of wheel (3) and rear wheel upper end all, and the fender passes through bolt fixed connection on frame (1), install reflex reflector on the fender of wheel (3) rear wheel position.