CN215399025U - Parent-child cooperative bicycle - Google Patents

Parent-child cooperative bicycle Download PDF

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Publication number
CN215399025U
CN215399025U CN202120461925.1U CN202120461925U CN215399025U CN 215399025 U CN215399025 U CN 215399025U CN 202120461925 U CN202120461925 U CN 202120461925U CN 215399025 U CN215399025 U CN 215399025U
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CN
China
Prior art keywords
parent
frame main
child
connecting rod
transmission shaft
Prior art date
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Expired - Fee Related
Application number
CN202120461925.1U
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Chinese (zh)
Inventor
曹光玥
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Tianjin Jinmingdi Technology Co ltd
Original Assignee
Tianjin Jinmingdi Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Jinmingdi Technology Co ltd filed Critical Tianjin Jinmingdi Technology Co ltd
Priority to CN202120461925.1U priority Critical patent/CN215399025U/en
Application granted granted Critical
Publication of CN215399025U publication Critical patent/CN215399025U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a parent-child cooperative bicycle which comprises frame main bodies, wherein a first connecting rod and a second connecting rod are connected between the two frame main bodies, a plurality of wheels are rotatably connected on each frame main body, a cushion and a handle are mounted on each frame main body, a baffle is fixedly connected between each frame main body and the second connecting rod, a sleeve is connected between the two wheels on the front side, a transmission shaft is arranged above the sleeve, the sleeve and the transmission shaft are both connected with a transmission gear through bolts, the transmission shaft is connected with a plurality of driven gears through bolts, a driving gear is rotatably connected on each frame main body, and a rotating shaft is fixedly connected on the driving gear. Compared with the traditional parent-child cooperative bicycle, the bicycle has the advantages that the adjustment of the seat is changed from front to back to up and down through the combination of various structures, so that the physical strength is saved when the bicycle is stepped on, and the interest of parent-child interaction is increased.

Description

Parent-child cooperative bicycle
Technical Field
The utility model relates to the technical field of bicycles, in particular to a parent-child cooperative bicycle.
Background
Bicycles, also known as bicycles or bicycles, are usually two-wheeled small land vehicles, and bicycles are also one of the important aids for promoting the feelings of relatives and children. Most of the existing parent-child bicycles in the existing market have an integral structure that the whole bicycle is a front seat and a rear seat, and the integral stability is general.
The existing Chinese patent with the patent number of CN211543770U discloses a parent-child assistant bicycle, which comprises a main support, wherein an auxiliary support is fixedly arranged on the outer side of the main support, a backrest seat is movably arranged on the side position of the outer upper end of the main support, and a stable support rod is fixedly arranged on the outer side of the main support in an inclined mode.
The cushion of equipment adopts the front and back adjustment in above-mentioned equipment to the mode of stepping on of lying realizes the drive to the bicycle, and such bicycle is ridden and is great to the loss of physical power, has reduced the activity enjoyment in parent-child's activity. Therefore, how to deal with the parent-child cooperative bicycle is a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
The utility model provides a parent-child cooperative bicycle, aiming at solving the technical problem that the seat in the traditional parent-child cooperative bicycle adopts a front-back movement adjusting mode to drive the bicycle in a lying and stepping mode to be extremely laborious in the background technology.
(II) technical scheme
The utility model provides a parent-child cooperative bicycle which comprises frame bodies, wherein a first connecting rod and a second connecting rod are connected between the two frame bodies, a plurality of wheels are rotatably connected on each frame body, a cushion and a handle are mounted on each frame body, a baffle is fixedly connected between each frame body and the second connecting rod, a sleeve is connected between the two wheels on the front side, a transmission shaft is arranged above the sleeve, the sleeve and the transmission shaft are both connected with a transmission gear through bolts, the transmission shaft is connected with a plurality of driven gears through bolts, a driving gear is rotatably connected on each frame body, a rotating shaft is fixedly connected on the driving gear, and pedals are mounted at two ends of each rotating shaft.
Preferably, the left end of the transmission shaft is rotatably connected to the left side of the inner wall of the baffle, and the right end of the transmission shaft is rotatably connected to the right side of the inner wall of the baffle.
Preferably, the driving gear and the driven gear are in meshing transmission, and a toothed chain is connected between the two transmission gears.
Preferably, each frame main body comprises a front wheel frame, a rear wheel frame, an adjusting pipe and a stabilizing rod, an adjusting lock is mounted on the wall of the right end shell of the top of each adjusting pipe, a movable rod is movably connected inside each adjusting pipe, and a cushion is mounted at the top end of each movable rod.
Preferably, a handle is mounted at the top of each front wheel frame, a first connecting rod is welded between the two front wheel frames, and a second connecting rod is welded between the two rear wheel frames.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:
through the combination of structures such as installation frame main part, wheel, cushion, handle, baffle, head rod, second connecting rod, sleeve, transmission shaft, drive gear, driven gear and footboard make this device for traditional parent-child bicycle of working in tandem, the adjustment of seat changes from front to back into from top to bottom to save physical power when the bicycle is stepped on, increase parent-child interactive enjoyment.
Drawings
Fig. 1 is a schematic structural view of a parent-child cooperative bicycle according to the present invention.
Fig. 2 is a schematic side view of a parent-child cooperative bicycle according to the present invention.
Fig. 3 is a schematic side view of a driving gear and a driven gear of a parent-child cooperative bicycle according to the present invention.
Reference numerals: 1. a frame main body; 2. a wheel; 3. a cushion; 4. a handle; 5. a baffle plate; 6. a first connecting rod; 7. a second connecting rod; 8. a sleeve; 9. a drive shaft; 10. a transmission gear; 11. a drive gear; 12. a driven gear; 13. a pedal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1-3, the parent-child assistant bicycle provided by the utility model comprises frame bodies 1, a first connecting rod 6 and a second connecting rod 7 are connected between the two frame bodies 1, a plurality of wheels 2 are rotatably connected on each frame body 1, a cushion 3 and a handle 4 are mounted on each frame body 1, a baffle 5 is fixedly connected between each frame body 1 and the second connecting rod 7, a sleeve 8 is connected between the two wheels 2 on the front side, a transmission shaft 9 is arranged above the sleeve 8, a transmission gear 10 is connected on each sleeve 8 and the transmission shaft 9 through bolts, a plurality of driven gears 12 are connected on the transmission shaft 9 through bolts, a driving gear 11 is rotatably connected on each frame body 1, a rotating shaft is fixedly connected on the driving gear 11, and pedals 13 are mounted at two ends of each rotating shaft.
In an alternative embodiment, the left end of the transmission shaft 9 is rotatably connected to the inner wall of the left baffle 5, and the right end of the transmission shaft 9 is rotatably connected to the inner wall of the right baffle 5.
In an alternative embodiment, the driving gear 11 and the driven gear 12 are in meshing transmission, and a toothed chain is connected between the two transmission gears 10.
In an alternative embodiment, each frame body 1 comprises a front wheel frame, a rear wheel frame, an adjusting pipe and a stabilizing rod, an adjusting lock is mounted on the wall of the top right end of each adjusting pipe, a movable rod is movably connected inside the adjusting pipe, and a cushion 3 is mounted at the top end of the movable rod.
In an alternative embodiment, a handle 4 is mounted on the top of each front wheel frame, a first connecting rod 6 is welded between the two front wheel frames, and a second connecting rod 7 is welded between the two rear wheel frames.
The working principle is as follows: in the process of parent-child activity, the height of the cushion 3 is adjusted according to the actual requirements of users, so that the height requirements of different users in parent-child activity are met, after the adjustment of the cushion 3 of the device is completed, the users sit on the hand handles 4 of the cushion 3, step on the pedals 13 with feet, realize the rotation of the rotating shaft by stepping on the pedals 13, drive the driving gear 11 to rotate, the driving gear 11 is in meshing transmission with the driven gear 12, further drive the transmission shaft 9 to rotate, the motion on the transmission shaft 9 is transmitted to the sleeve 8 through the combination of the transmission gear 10 and the toothed chain, so as to drive the front wheel 2 to move, and realize the motion of the parent-child cooperative bicycle, because the device adopts bidirectional control, the directions of the parents are required to be consistent, and the driving gears 11 driven by two independent pedals 13 can drive the same transmission shaft 9, so that the pedaling frequency of the pedals 13 between the parents is required to be consistent, thereby increasing the pleasure of parent-child activities.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (5)

1. A parent-child assistant bicycle comprises frame main bodies (1) and is characterized in that a first connecting rod (6) and a second connecting rod (7) are connected between the two frame main bodies (1), each frame main body (1) is rotatably connected with a plurality of wheels (2), a cushion (3) and a handle (4) are mounted on each frame main body (1), a baffle (5) is fixedly connected between each frame main body (1) and the second connecting rod (7), a sleeve (8) is connected between the two front wheels (2), a transmission shaft (9) is arranged above the sleeve (8), transmission gears (10) are connected onto the sleeve (8) and the transmission shaft (9) through bolts, a plurality of driven gears (12) are connected onto the transmission shaft (9) through bolts, and a driving gear (11) is rotatably connected onto each frame main body (1), and fixedly connected with pivot on drive gear (11), every footboard (13) are all installed at the both ends of pivot.
2. A parent-child cooperative bicycle according to claim 1, wherein the left end of the transmission shaft (9) is rotatably connected to the inner wall of the baffle (5) at the left side, and the right end of the transmission shaft (9) is rotatably connected to the inner wall of the baffle (5) at the right side.
3. A parent-child cooperative bicycle according to claim 2, wherein the driving gear (11) and the driven gear (12) are in meshed transmission, and a toothed chain is connected between the two transmission gears (10).
4. A parent-child cooperative bicycle according to claim 1, wherein each frame body (1) comprises a front wheel frame, a rear wheel frame, an adjusting pipe and a stabilizing rod, an adjusting lock is mounted on the wall of the top right end of each adjusting pipe, a movable rod is movably connected inside each adjusting pipe, and a cushion (3) is mounted at the top end of each movable rod.
5. A parent-child cooperative bicycle according to claim 4, wherein a handle (4) is mounted at the top of each front wheel frame, a first connecting rod (6) is welded between the two front wheel frames, and a second connecting rod (7) is welded between the two rear wheel frames.
CN202120461925.1U 2021-03-04 2021-03-04 Parent-child cooperative bicycle Expired - Fee Related CN215399025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120461925.1U CN215399025U (en) 2021-03-04 2021-03-04 Parent-child cooperative bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120461925.1U CN215399025U (en) 2021-03-04 2021-03-04 Parent-child cooperative bicycle

Publications (1)

Publication Number Publication Date
CN215399025U true CN215399025U (en) 2022-01-04

Family

ID=79668101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120461925.1U Expired - Fee Related CN215399025U (en) 2021-03-04 2021-03-04 Parent-child cooperative bicycle

Country Status (1)

Country Link
CN (1) CN215399025U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220104

CF01 Termination of patent right due to non-payment of annual fee