CN103057647B - One-step-two-brake type emergency braking baby trailer - Google Patents
One-step-two-brake type emergency braking baby trailer Download PDFInfo
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- CN103057647B CN103057647B CN201210577199.5A CN201210577199A CN103057647B CN 103057647 B CN103057647 B CN 103057647B CN 201210577199 A CN201210577199 A CN 201210577199A CN 103057647 B CN103057647 B CN 103057647B
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- brake
- pipe
- vehicle frame
- drawbar
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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
Technical field
The present invention relates to 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, running vehicle is not only by bicycle, and be also the important vehicle of amusement and recreation and motion, 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, on and off duty by bike, can not only take exercises, can also economize on resources, reach the object of environmental protection.Bicycle is as the important utensil of a kind of amusement and recreation and motion, and take exercises by bike and can enjoy the scenery, have a breath of fresh air, compared with indoor sport, increasing people selects bicycle.
But trailers brake when using go-cart is at present difficult to control two wheels simultaneously, when trailer uses as go-cart, when people stop trailer time, need hand-operated brake, if after hand unclamps, trailers can not brake, and trailer can not be pinned firmly, cause using inconvenience, the both hands of people can not get liberation.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of one and steps on Double-brake type emergency braking trailer for baby, solve the problem that existing trailers is using foot brake to be difficult to control two wheels simultaneously, overcome trailers shaking because travelling simultaneously, when the shortcoming of the human discomfort brought to human body and bicycle sharply turning, cause the rollover of trailers being below 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 the fluffy pipe in sky, 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 hind axle, and described hind axle is connected with 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 vehicle frame front center by connecting element; Front wheel device is used for playing good equilibrium activity in go-cart, prevents vehicle frame from turning forward.
Described drawbar mechanism comprises chuck, chuck sleeve pipe, spring and drawbar, and described chuck is connected with chuck sleeve pipe, and described chuck sleeve pipe is connected with drawbar by spring, and described drawbar is connected with side, vehicle frame front end; Drawbar mechanism is used in trailer, towing carriage chuck being fixed on bicycle can complete connecting band motor-car frame and advance, with the hands not go to promote vehicle frame and advance.
Described brake gear comprise brake iron prop up, anti-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 Bracket setting is in the middle part of vehicle frame rear end, described brake attaching parts is arranged on the two ends of brake pipe respectively, one end that described brake iron props up is connected with brake attaching parts by connecting strap, and the other end that described brake iron props up inserts in brake disc;
When stepping on foot-operated, brake attaching parts travels forward downwards, and drives connecting strap to travel forward, and connecting strap promotion brake iron props up to travel forward and embeds in brake disc, and trailing wheel stops operating; Unclamp after riding, brake attaching parts, again under the effect of vehicle frame inner spring, gets back to home position, and brake iron props up throws off from brake disc, and trailing wheel starts to rotate.
In a preferred embodiment of the present invention, for the go-cart person of satisfied different height, the rear connection pipe of described vehicle frame rear end is provided with transfer bar mechanism, 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 the fluffy pipe in sky by pushing away spindle clamp sheet, described upper handle pipe is connected with lower handle pipe by bending handle, and upper handle pipe and lower handle pipe can carry out the adjustment of different angles by bending handle.
In a preferred embodiment of the present invention, for making the fluffy pipe in sky more firm, and can inwardly fold, the fluffy pipe in described sky is two, and the fluffy pipe in sky is arranged on vehicle frame both sides.
The invention has the beneficial effects as follows: the present invention adopts bi-directional synchronization brake holding Dynamic System flexible, easy to use, superior performance, and two-wheeled brakes when braking simultaneously, stop more steady, safer; Add anti-hypsokinesis support, driving stability safety, when avoiding bicycle sharply turning, be connected to bicycle trailers rollover below.
Accompanying drawing explanation
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.
In accompanying drawing, the mark of each parts is as follows: 1, vehicle frame; 2, front wheel device; 3, drawbar mechanism; 4, brake gear; 5, transfer bar mechanism; 10, the fluffy pipe in sky; 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, the iron that brakes props up; 41, anti-hypsokinesis support; 42, brake attaching parts; 43, connecting strap; 44, brake pipe; 50, spindle clamp sheet is pushed away; 51, lower handle pipe; 52, upper handle pipe; 53, bending handle.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1 to Fig. 4, the embodiment of the present 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 the fluffy pipe 10 in sky, 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 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 side, vehicle frame 1 front end;
Brake gear 4 comprises brake iron and 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 foot-operated 45, and anti-hypsokinesis support 41 is arranged in the middle part of vehicle frame 1 rear end, and brake attaching parts 42 is arranged on the two ends of brake pipe 44 respectively, one end that brake iron props up 40 is connected with brake attaching parts 42 by connecting strap 43, and brake iron props up in the other end insertion brake disc 14 of 40;
When stepping on foot-operated 45, brake attaching parts 42 travels forward downwards, and drives connecting strap 43 to travel forward, and connecting strap 43 promotion brake iron props up 40 and travels forward in embedding brake disc 14, and trailing wheel 12 stops operating; After unclamping foot-operated 45, brake attaching parts 42 is again under the effect of vehicle frame 1 inner spring, and brake iron props up 40 and throws off from brake disc 14, and trailing wheel 12 starts to rotate.
Furtherly, the rear connection pipe 11 of described vehicle frame 1 rear end is provided with transfer bar mechanism 5, 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 the fluffy pipe 10 in sky 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 the fluffy pipe 10 in sky 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 foot-operated 45, and brake pipe 44 operates two brake iron and props up 40, and synchronous braking two trailing wheels 12, brake more stable.When vehicle frame is used for dragging by bicycle, by connecting element 23 quick-detachment front wheel device 2, the chuck 30 of drawbar mechanism upper 3 is connected with bicycle, is namely used to trailer and uses; When vehicle frame is used to promote, by connecting element 23 Fast Installation front wheel device 2, dismounting drawbar mechanism 3, is namely used to go-cart and uses.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification sheets of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (1)
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 the fluffy pipe in sky, 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 hind axle, and described hind axle is connected with 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 vehicle frame front center by connecting element;
Described drawbar mechanism comprises chuck, chuck sleeve pipe, spring and drawbar, and described chuck is connected with chuck sleeve pipe, and described chuck sleeve pipe is connected with drawbar by spring, and described drawbar is connected with side, vehicle frame front end; The V-shaped structure of drawbar, the first half of drawbar and latter half are an angle;
Described brake gear comprise brake iron prop up, anti-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 Bracket setting is in the middle part of vehicle frame rear end, described brake attaching parts is arranged on the two ends of brake pipe respectively, one end that described brake iron props up is connected with brake attaching parts by connecting strap, and the other end that described brake iron props up inserts in brake disc; Anti-hypsokinesis support is the body of rod with certain length, and anti-hypsokinesis support vertical direction is arranged;
When stepping on foot-operated, brake attaching parts travels forward downwards, and drives connecting strap to travel forward, and connecting strap promotion brake iron props up to travel forward and embeds in brake disc, and trailing wheel stops operating; Unclamp after riding, brake attaching parts, again under the effect of vehicle frame inner spring, gets back to home position, and brake iron props up throws off from brake disc, and trailing wheel starts to rotate;
The rear connection pipe of described vehicle frame rear end is provided with transfer bar mechanism, described transfer bar mechanism comprises and pushes away spindle clamp sheet, lower handle pipe, upper handle pipe and bending handle, described lower handle pipe is fixed on the fluffy pipe in sky by pushing away spindle clamp sheet, and described upper handle pipe is connected with lower handle pipe by bending handle; The fluffy pipe in described sky is two, and the fluffy pipe in sky is arranged on vehicle frame both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210577199.5A CN103057647B (en) | 2012-12-27 | 2012-12-27 | One-step-two-brake type emergency braking baby trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210577199.5A CN103057647B (en) | 2012-12-27 | 2012-12-27 | One-step-two-brake type emergency braking baby trailer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103057647A CN103057647A (en) | 2013-04-24 |
| CN103057647B true CN103057647B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201210577199.5A Active CN103057647B (en) | 2012-12-27 | 2012-12-27 | One-step-two-brake type emergency braking baby trailer |
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| CN (1) | CN103057647B (en) |
Cited By (1)
| 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 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (6)
| 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 |
-
2012
- 2012-12-27 CN CN201210577199.5A patent/CN103057647B/en active Active
Patent Citations (6)
| 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 (1)
| 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 |
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| CN103057647A (en) | 2013-04-24 |
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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. |