CN103057647A - One-step-two-brake type emergency braking baby trailer - Google Patents

One-step-two-brake type emergency braking baby trailer Download PDF

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Publication number
CN103057647A
CN103057647A CN2012105771995A CN201210577199A CN103057647A CN 103057647 A CN103057647 A CN 103057647A CN 2012105771995 A CN2012105771995 A CN 2012105771995A CN 201210577199 A CN201210577199 A CN 201210577199A CN 103057647 A CN103057647 A CN 103057647A
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China
Prior art keywords
brake
pipe
vehicle frame
wheel
drawbar
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Granted
Application number
CN2012105771995A
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Chinese (zh)
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CN103057647B (en
Inventor
陈裕盛
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Jiangsu Rong bang Polytron Technologies Inc
Original Assignee
RONGBANG MACHINERY (KUNSHAN) CO Ltd
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Priority to CN201210577199.5A priority Critical patent/CN103057647B/en
Publication of CN103057647A publication Critical patent/CN103057647A/en
Application granted granted Critical
Publication of CN103057647B publication Critical patent/CN103057647B/en
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Abstract

The invention discloses a one-step-two-brake type emergency braking baby trailer which comprises a frame, a front wheel device, a brake device and a towbar mechanism. The brake device comprises a brake iron support, a hypsokinesis-resisting support, brake connection pieces, connection straps and a brake tube, a pedal is arranged on the middle portion of the brake tube, the hypsokinesis-resisting support is arranged on the middle portion of the back end of the frame, the brake connection pieces are respectively installed at two ends of the brake tube, one end of the brake iron support is connected with the brake connection pieces through the connection straps, and the other end of the brake iron support is inserted in a wheel brake disc below the frame. By means of the mode, the one-step-two-brake type emergency braking baby trailer is convenient to use and excellent in performance, enables two wheels to simultaneously brake during braking, and is stable in stopping and safe.

Description

A kind of one steps on Double-brake type emergency braking trailer for baby
Technical field
The present invention relates to the trailers field, particularly relate to a kind of one and step on Double-brake type emergency braking trailer for baby.
Background technology
In western countries such as America and Europes, bicycle is not only running vehicle, also is the important vehicle of amusement and recreation and motion, and wherein trailers is all the fashion especially in recent years.Trailers can be used for hauling children, also can be used as children trolley and uses, and is on and off duty by bike, not only can take exercises, and can also economize on resources, and reaches the purpose of environmental protection.Bicycle is taken exercises by bike and can be enjoyed the scenery as the important utensil of a kind of amusement and recreation and motion, has a breath of fresh air, and compares with indoor sport, and increasing people selects bicycle.
But at present trailers brake when using go-cart is difficult to control simultaneously two wheels, when trailer uses as go-cart, when people stop trailer, need hand-operated brake, after if hand unclamps, trailers can not brake, and trailer can not be pinned firmly, cause using inconvenience, people's both hands can not get liberation.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of one and steps on Double-brake type emergency braking trailer for baby, having solved existing trailers is using foot brake to be difficult to control simultaneously the problem of two wheels, overcome simultaneously trailers because of the vibrations of travelling, when the shortcoming of the human discomfort that brings to human body and bicycle sharply turning, cause the back trailers rollover that is connected to bicycle, driving stability, safety, safer more relieved when child seats especially.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of one to step on Double-brake type emergency braking trailer for baby, comprise: vehicle frame, front wheel device, brake gear and drawbar mechanism, described vehicle frame upper end is provided with a day fluffy pipe, described vehicle frame rear end is provided with rear connection pipe, described vehicle frame two ends are provided with trailing wheel, hind axle and brake disc, and described trailing wheel and brake disc are socketed on the hind axle, and described hind axle is connected with the vehicle frame stage casing.
Described front wheel device comprises front-wheel, front wheel spindle, front fork and connecting element, and described front-wheel is connected with front fork by front wheel spindle, and described front fork is connected with the vehicle frame front center by connecting element; Front wheel device is used for go-cart and plays good equilibrium activity, prevents that vehicle frame from turning forward.
Described drawbar mechanism comprises chuck, chuck sleeve pipe, spring and drawbar, and described chuck is connected with the chuck sleeve pipe, and described chuck sleeve pipe is connected with drawbar by spring, and described drawbar is connected with vehicle frame front end one side; Drawbar mechanism is used for trailer, chuck is fixed on can finish connecting band motor-car frame on the towing carriage of bicycle and advance, and does not with the hands go to promote vehicle frame and advances.
Described brake gear comprises that brake iron props up, prevents hypsokinesis support, brake attaching parts, connecting strap and brake pipe, the middle part of described brake pipe is provided with one and rides, described anti-hypsokinesis support is arranged on middle part, vehicle frame rear end, described brake attaching parts is installed in respectively the two ends of brake pipe, the end that described brake iron props up is connected with the brake attaching parts by connecting strap, and the other end that described brake iron props up inserts in the brake disc;
When stepping on when foot-operated, the brake attaching parts travels forward downwards, and drives connecting strap and travel forward, and connecting strap promotes brake iron and props up to travel forward and embed in the brake disc, and trailing wheel stops operating; Unclamp foot-operated after, the brake attaching parts under the effect of vehicle frame inner spring, is got back to the home position again, brake iron props up from brake disc throws off, trailing wheel begins to rotate.
In a preferred embodiment of the present invention, for satisfying the go-cart person of different heights, be provided with transfer bar mechanism on the rear connection pipe of described vehicle frame rear end, described transfer bar mechanism comprises and pushes away spindle clamp sheet, lower handle pipe, upper handle pipe and bending handle, the described handle pipe that pushes away is fixed on day fluffy pipe by pushing away the spindle clamp sheet, described upper handle pipe is connected with lower handle pipe by the bending handle, and upper handle pipe and lower handle pipe can be carried out the adjusting of different angles by the bending handle.
In a preferred embodiment of the present invention, more firm for making day fluffy pipe, and can inwardly fold, fluffy pipe was two in described day, a day fluffy pipe is arranged on the vehicle frame both sides.
The invention has the beneficial effects as follows: the present invention adopts bi-directional synchronization brake holding system flexible operation, and is easy to use, superior performance, and two-wheeled brakes simultaneously when brake, stops more steady, safer; Increased anti-hypsokinesis support, driving stability safety when having avoided the bicycle sharply turning, is connected to the trailers rollover of bicycle back.
Description of drawings
Fig. 1 is the spatial structure decomposing schematic representation that the present invention one steps on Double-brake type emergency braking trailer for baby;
Fig. 2 is that the present invention one steps on perspective view after the assembling of Double-brake type emergency braking trailer for baby;
Fig. 3 is the left view that the present invention one steps on Double-brake type emergency braking trailer for baby;
Fig. 4 is the birds-eye view that the present invention one steps on Double-brake type emergency braking trailer for baby.
The mark of each parts is as follows in the accompanying drawing: 1, vehicle frame; 2, front wheel device; 3, drawbar mechanism; 4, brake gear; 5, transfer bar mechanism; 10, day fluffy pipe; 11, rear connection pipe; 12, trailing wheel; 13, hind axle; 14, brake disc; 20, front-wheel; 21, front wheel spindle; 22, front fork; 23, connecting element; 30, chuck; 31, chuck sleeve pipe; 32, spring; 33, drawbar; 40, brake iron props up; 41, anti-hypsokinesis support; 42, brake attaching parts; 43, connecting strap; 44, brake pipe; 50, push away the spindle clamp sheet; 51, lower handle pipe; 52, upper handle pipe; 53, bending handle.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1 to Fig. 4, the embodiment of the invention comprises: a kind of one steps on Double-brake type emergency braking trailer for baby, comprise: vehicle frame 1, front wheel device 2, drawbar mechanism 3 and brake gear 4, vehicle frame 1 upper end is provided with a day fluffy pipe 10, vehicle frame 1 rear end is provided with rear connection pipe 11, vehicle frame 1 two ends are provided with trailing wheel 12, hind axle 13 and brake disc 14, and trailing wheel 12 and brake disc 14 are socketed on the hind axle 13, and hind axle 13 is connected with vehicle frame 1 stage casing;
Front wheel device 2 comprises front-wheel 20, front wheel spindle 21, front fork 22 and connecting element 23, and front-wheel 20 is connected with front fork 22 by front wheel spindle 21, and front fork 22 is connected with vehicle frame 1 front center by connecting element 23;
Drawbar mechanism 3 comprises chuck 30, chuck sleeve pipe 31, spring 32 and drawbar 33, and described chuck 30 is connected with chuck sleeve pipe 31, and chuck sleeve pipe 31 is connected with drawbar 33 by spring 32, and drawbar 33 is connected with vehicle frame 1 front end one side;
Brake gear 4 comprises that brake iron props up 40, anti-hypsokinesis support 41, brake attaching parts 42, connecting strap 43 and brake pipe 44, the middle part of brake pipe 44 is provided with one and rides 45, and anti-hypsokinesis support 41 is arranged on middle part, vehicle frame 1 rear end, and brake attaching parts 42 is installed in respectively the two ends of brake pipe 44, brake iron props up an end of 40 and is connected with brake attaching parts 42 by connecting strap 43, and the iron that brakes props up in 40 the other end insertion brake disc 14;
When stepping on foot-operated 45, brake attaching parts 42 travels forward downwards, and drives connecting strap 43 and travel forward, and connecting strap 43 promotes the brake iron and props up 40 and travel forward and embed in the brake disc 14, and trailing wheel 12 stops operating; After unclamping foot-operated 45, under the effect of vehicle frame 1 inner spring, brake iron props up 40 throws off from brake disc 14 brake attaching parts 42 again, and trailing wheel 12 begins to rotate.
Furtherly, be provided with transfer bar mechanism 5 on the rear connection pipe 11 of described vehicle frame 1 rear end, transfer bar mechanism 5 comprises and pushes away spindle clamp sheet 50, lower handle pipe 51, upper handle pipe 52 and bending handle 53, lower handle pipe 51 is fixed on day fluffy pipe 10 by pushing away spindle clamp sheet 50, and upper handle pipe 52 is connected with lower handle pipe 51 by bending handle 53; It fluffy pipe 10 is two, and a day fluffy pipe 10 is arranged on vehicle frame 1 both sides.
The present invention one steps on the brake gear 4 that Double-brake type emergency braking trailer for baby increases, and steps on and rides 45, and two brakes of brake pipe 44 operations iron prop up 40, two trailing wheels 12 of synchronous braking, and it is more stable to brake.When vehicle frame was used for dragging by bicycle, by connecting element 23 quick-detachment front wheel devices 2, the chuck 30 of drawbar mechanism upper 3 was connected with bicycle, namely was used to trailer and used; When vehicle frame was used to promote, by connecting element 23 Fast Installation front wheel devices 2, dismounting drawbar mechanism 3 namely was used to go-cart and uses.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification sheets of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims (3)

1. step on Double-brake type emergency braking trailer for baby for one kind one, it is characterized in that, comprise: vehicle frame, front wheel device, brake gear and drawbar mechanism, described vehicle frame upper end is provided with a day fluffy pipe, described vehicle frame rear end is provided with rear connection pipe, described vehicle frame two ends are provided with trailing wheel, hind axle and brake disc, and described trailing wheel and brake disc are socketed on the hind axle, and described hind axle is connected with the vehicle frame stage casing;
Described front wheel device comprises front-wheel, front wheel spindle, front fork and connecting element, and described front-wheel is connected with front fork by front wheel spindle, and described front fork is connected with the vehicle frame front center by connecting element;
Described drawbar mechanism comprises chuck, chuck sleeve pipe, spring and drawbar, and described chuck is connected with the chuck sleeve pipe, and described chuck sleeve pipe is connected with drawbar by spring, and described drawbar is connected with vehicle frame front end one side;
Described brake gear comprises that brake iron props up, prevents hypsokinesis support, brake attaching parts, connecting strap and brake pipe, the middle part of described brake pipe is provided with one and rides, described anti-hypsokinesis support is arranged on middle part, vehicle frame rear end, described brake attaching parts is installed in respectively the two ends of brake pipe, the end that described brake iron props up is connected with the brake attaching parts by connecting strap, and the other end that described brake iron props up inserts in the brake disc;
When stepping on when foot-operated, the brake attaching parts travels forward downwards, and drives connecting strap and travel forward, and connecting strap promotes brake iron and props up to travel forward and embed in the brake disc, and trailing wheel stops operating; Unclamp foot-operated after, the brake attaching parts under the effect of vehicle frame inner spring, is got back to the home position again, brake iron props up from brake disc throws off, trailing wheel begins to rotate.
2. according to claim 1 one step on Double-brake type emergency braking trailer for baby, it is characterized in that: be provided with transfer bar mechanism on the rear connection pipe of described vehicle frame rear end, described transfer bar mechanism comprises and pushes away spindle clamp sheet, lower handle pipe, upper handle pipe and bending handle, the described handle pipe that pushes away is fixed on day fluffy pipe by pushing away the spindle clamp sheet, and described upper handle pipe is connected with lower handle pipe by the bending handle.
3. according to claim 1 one step on Double-brake type emergency braking trailer for baby, it is characterized in that: fluffy pipe was two in described day, and a day fluffy pipe is arranged on the vehicle frame both sides.
CN201210577199.5A 2012-12-27 2012-12-27 One-step-two-brake type emergency braking baby trailer Active CN103057647B (en)

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CN103057647B CN103057647B (en) 2015-05-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103832528A (en) * 2014-03-21 2014-06-04 荣邦机械(昆山)有限公司 Bicycle trailer preventing turning over
CN105216945A (en) * 2015-10-30 2016-01-06 荣邦机械(昆山)有限公司 The new-type folding device of a kind of trailers
CN106347562A (en) * 2016-11-15 2017-01-25 荣邦机械(昆山)有限公司 Bicycle trailer with diversified front wheels, brake and vibration damper

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI630134B (en) * 2017-02-24 2018-07-21 信博國際有限公司 Anti-backward device for stroller

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2229188Y (en) * 1995-06-16 1996-06-19 杨忠雅 Anti-vibrating double-braking wheel set for baby-carrier
US7121386B1 (en) * 2005-11-01 2006-10-17 Marlin Eineke Bicycle braking system
CN2908331Y (en) * 2006-06-05 2007-06-06 好孩子儿童用品有限公司 Infant carriage
CN200999071Y (en) * 2006-12-31 2008-01-02 张玉成 Back-incline preventing device for toy vehicles
CN202098517U (en) * 2011-04-25 2012-01-04 荣邦机械(昆山)有限公司 Trailer brake device of bicycle
CN202987441U (en) * 2012-12-27 2013-06-12 荣邦机械(昆山)有限公司 One-tread double-brake type emergency braking infant trailer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2229188Y (en) * 1995-06-16 1996-06-19 杨忠雅 Anti-vibrating double-braking wheel set for baby-carrier
US7121386B1 (en) * 2005-11-01 2006-10-17 Marlin Eineke Bicycle braking system
CN2908331Y (en) * 2006-06-05 2007-06-06 好孩子儿童用品有限公司 Infant carriage
CN200999071Y (en) * 2006-12-31 2008-01-02 张玉成 Back-incline preventing device for toy vehicles
CN202098517U (en) * 2011-04-25 2012-01-04 荣邦机械(昆山)有限公司 Trailer brake device of bicycle
CN202987441U (en) * 2012-12-27 2013-06-12 荣邦机械(昆山)有限公司 One-tread double-brake type emergency braking infant trailer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103832528A (en) * 2014-03-21 2014-06-04 荣邦机械(昆山)有限公司 Bicycle trailer preventing turning over
CN103832528B (en) * 2014-03-21 2016-10-05 荣邦机械(昆山)有限公司 One is anti-turns over trailers
CN105216945A (en) * 2015-10-30 2016-01-06 荣邦机械(昆山)有限公司 The new-type folding device of a kind of trailers
CN106347562A (en) * 2016-11-15 2017-01-25 荣邦机械(昆山)有限公司 Bicycle trailer with diversified front wheels, brake and vibration damper

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Address after: 215333 No. 801 North Pengxi Road, Kunshan economic and Technological Development Zone, Suzhou, Jiangsu

Patentee after: Jiangsu Rong bang Polytron Technologies Inc

Address before: 215333, No. 1, Pengxi North Road, Kunshan economic and Technological Development Zone, Suzhou, Jiangsu

Patentee before: Rongbang Machinery (Kunshan) Co., Ltd.