CN103661549A - Bicycle with function of look-behind - Google Patents
Bicycle with function of look-behind Download PDFInfo
- Publication number
- CN103661549A CN103661549A CN201210423253.0A CN201210423253A CN103661549A CN 103661549 A CN103661549 A CN 103661549A CN 201210423253 A CN201210423253 A CN 201210423253A CN 103661549 A CN103661549 A CN 103661549A
- Authority
- CN
- China
- Prior art keywords
- vehicle seat
- bicycle
- viewable
- plate
- framework
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K9/00—Children's cycles
- B62K9/02—Tricycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/12—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor convertible, e.g. into children's furniture or toy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/10—Internal adjustment of saddles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J17/00—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for
- B62J17/08—Hoods protecting the rider
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K13/00—Cycles convertible to, or transformable into, other types of cycles or land vehicle
- B62K13/04—Cycles convertible to, or transformable into, other types of cycles or land vehicle to a tricycle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The present invention relates to a seat of a bicycle which is arranged to face forwards or backwards, so that a child and a protection person can see each other. The present invention also relates to a bicycle with a function of look-behind.
Description
Technical field
The present invention relates to the backed bicycle saddle of tool, this vehicle seat with towards the place ahead or the mode of rear and some directions arrange, make child or children and the protection people can be mutually visual, the invention still further relates to the rear-viewable bicycle that can use as bicycle.
Background technology
In general, together with perambulator and walk learning machine etc., as the necessity in the baby less than three years old or child foster, in most of families, be widely used.
Particularly, in the situation that protection people goes out together with child, perambulator is widely used as mobile child's means.
Perambulator of the prior art moves child's means as the chair type portion of taking that utilizes bottom that wheel is installed, from rely on back on the body baby's knapsack of mobile child and mainly wheel being installed in the portion of taking and relying on the walk learning machine of child's automatic moving different of indoor use of adult, this perambulator is as using alleviating very useful mobile means aspect same passerby's hard work.
About such technology, the technology of tricycle dual-purpose perambulator is disclosed in Korean Patent Publication No. 2009-100870, its structure as shown in Figure 1, comprising: front wheele part 110; Connect axial region 120; Trailing wheel portion 130; Main shaft part 140; Baby's vehicle roll-up curtain portion 160; Handle portion 170, wherein, described front wheele part 110 has can take linkage unit as the pedal that medium is connected with front wheel spindle, possesses one end and is rotatably connected with described front wheel spindle respectively, and the other end is for pressurizeing the fixedly pressurization fixed cell of auxiliary handle 190; Described connection axial region 120 at one end inner side inserts the tuning axle that connects described front wheele part 110, and this tuning axle rotatably connects and variable-length; The other end that the central portion of described trailing wheel portion 130 connects described connection axial region 120 is fixedly connected with, and its two ends have rotatable pair of rear wheels 133 at the hinge part 132 being supported by rear wheel bar 131; One end of described main shaft part 140 is fixed on described connection axial region 120, and the other end possesses for installing, dismantle the handling unit 142 of handle portion 170; The fixing described main shaft part 140 of described baby's vehicle roll-up curtain portion's 160 at one end inner side perforation, draws curtain 163 can lay child's mode setting, and possesses awning 166; One end of described handle portion 170 is connected with the other end of described main shaft part 140 in mode removably by described handling unit 142, and variable-length, can select as baby's vehicle handle and bicycle use handle according to user's use.
But, because being finalized of setting position of baby's vehicle roll-up curtain portion 160 of bicycle dual-purpose perambulator as above, so there is the shortcoming that operator cannot backsight.
Summary of the invention
The present invention proposes for improving above-mentioned the problems of the prior art, its object is, a kind of rear-viewable bicycle is provided, and this bicycle makes to make easily with simple structure, by rear-viewable, can provide the sense of security for child, and easily observe child, can use as perambulator and bicycle, by loading and unloading the vehicle seat with various shape, can make purposes variation, by using of seat belts or safety pole etc., can make this bicycle advance stablely.
For achieving the above object, the invention provides following rear-viewable bicycle: the vehicle seat of the backed bicycle of tool connects with the working direction towards bicycle or towards the opposite sense of working direction or towards the mode of required direction the top that is arranged on framework.
In addition, the invention provides following rear-viewable bicycle: vehicle seat is connected with bicycle frame by position changing unit.
In addition, the invention provides following rear-viewable bicycle: bicycle is connected with respectively front-wheel and trailing wheel on described framework, the mode of advancing with the pedal possessing by described front-wheel or trailing wheel arranges, and with the handle by being connected with described front-wheel and with described framework, is connected and regulates the mode of direct of travel to arrange with the auxiliary handle of described handle interlock.
In addition, the invention provides following rear-viewable bicycle: vehicle seat is also provided with one or more in the sunshade member that is selected from safety pole, safety strap and foldably arranges on the top of backrest.
In addition, the invention provides following rear-viewable bicycle: framework also possesses and is selected from one or more in pedal or safe deposit box.
In addition, the invention provides following rear-viewable bicycle: described framework is also connected with to be possessed auxiliary vehicle seat and be connected the frame plate (rider) of together advancing with described framework.
In addition, the invention provides following rear-viewable bicycle: position changing unit comprises: adapter plate, this adapter plate has the first link slot being connected with framework; Variable plate, this variable plate is connected with the bottom surface of described vehicle seat and is supported by described adapter plate, and has the second link slot; And set pin, this set pin is inserted into described the first link slot and the second link slot, so that described adapter plate and variable plate are interconnected.
In addition, the invention provides following rear-viewable bicycle: position changing unit comprises: stay bearing plate, this stay bearing plate is fixed on described framework and has in a circumferential direction a plurality of supported holes; Spring, this spring so that a bottom surface part for the vehicle seat corresponding with described stay bearing plate by the mode of described stay bearing plate resilient mounting, loaded; And support protrusion, this support protrusion is protruded in the bottom surface of described vehicle seat, is inserted in described supported hole.
In addition, the invention provides following rear-viewable bicycle: described position changing unit comprises at least more than one attaching parts, this attaching parts arranges can make backrest take the mode that the center of described vehicle seat is axial two sideway swivels.
In addition, the invention provides following rear-viewable bicycle: position changing unit comprises: stay bearing plate, this stay bearing plate and described framework are connected and have at least more than one supported hole; Vehicle seat, this vehicle seat can unload at the enterprising luggage of described stay bearing plate, and has support protrusion.
In addition, the invention provides following rear-viewable bicycle: described vehicle seat so that the mode that the anglec of rotation of vehicle seat regulates centered by described framework arrange, its composition comprises: adapter plate, and this adapter plate is connected and is arcuation with framework, and has a plurality of the first link slots; Variable plate, this variable plate is connected with the bottom surface of described vehicle seat and is supported by described adapter plate, and has the second link slot; Set pin, this set pin is inserted into described the first link slot and the second link slot, so that described adapter plate and variable plate are interconnected.
As mentioned above, the present invention has following effect: simple structure makes to make easily, by rear-viewable, can provide the sense of security for child, and easily observe child, can use as perambulator and bicycle, can load and unload the vehicle seat with various shape, can make purposes variation, by using of seat belts or safety pole etc., can stably advance.
Accompanying drawing explanation
Fig. 1 is the block diagram that existing perambulator dual-purpose bicycle is shown.
Fig. 2 is the block diagram that the bicycle the present invention relates to is shown.
Fig. 3 is the block diagram that the bicycle that another embodiment of the present invention relates to is shown.
Fig. 4 is the block diagram that the enforcement state of bicycle of the present invention is shown.
Fig. 5 is the block diagram that the bicycle that another embodiment of the present invention relates to is shown.
Fig. 6 and Fig. 7 are the block diagrams that the bicycle that another embodiment of the present invention relates to is shown respectively.
Description of reference numerals
100: bicycle, 101: front-wheel, 103: trailing wheel, 105: pedal, 110: vehicle seat, 150: framework, 217: variable plate, 233: stay bearing plate, 250: attaching parts.
The specific embodiment
Below, with reference to accompanying drawing, embodiments of the invention are elaborated.
Fig. 2 is the block diagram that the bicycle the present invention relates to is shown, Fig. 3 is the block diagram that the bicycle that another embodiment of the present invention relates to is shown, Fig. 4 is the block diagram that the enforcement state of bicycle of the present invention is shown, Fig. 5 is the block diagram that the bicycle that another embodiment of the present invention relates to is shown, and Fig. 6 and Fig. 7 are the block diagrams that the bicycle that another embodiment of the present invention relates to is shown respectively.
The present invention connects the bicycle 100 use vehicle seats 110 with backrest 130 is set on the top of framework 150 with the working direction towards bicycle or towards the rightabout mode of working direction.
In addition, vehicle seat 110 rotates to required direction and is fixed centered by framework 150.
In addition, vehicle seat 110 is connected with the top of framework 150 by position changing unit 200.
In addition, bicycle 100 is connected with respectively front-wheel 101 and trailing wheel 103 on framework 150.
At this, the mode that bicycle 100 is advanced with the pedal 105 that can possess by front-wheel 101 or trailing wheel 103 arranges.
In addition, bicycle 100 connects with the handle 107 by being connected with front-wheel 101 and framework 150 and regulates the mode of direct of travel to arrange with the auxiliary handle 109 of handle interlock.
In addition, vehicle seat 110 possesses foldably the sunshade member 111 that arranges or to be placed in the child on vehicle seat and to be provided with and to select one or more in free safety pole 113, safety strap (not shown) in order to protect on the top of backrest 130.
In addition, framework 150 also possesses and is selected from one or more in pedal 151 or safe deposit box 153.
In addition, position changing unit 200 comprises: adapter plate 213, and this adapter plate 213 has the first link slot 211 being connected with framework 150; Variable plate 217, this variable plate 217 is connected with the bottom surface of described vehicle seat and is supported by adapter plate 213, and has the second link slot 215; Set pin 219, this set pin 219 is inserted into the first link slot 211 and the second link slot 215, so that adapter plate 213 and variable plate 217 are interconnected.
In addition, position changing unit 200 comprises: stay bearing plate 233, and this stay bearing plate 233 is fixed on framework 150 and has in a circumferential direction a plurality of supported holes 231, and this stay bearing plate 233 is disc-shape; Spring 235, this spring 235 so that the mode of supported plate 233 resilient mountings of a bottom surface part of the vehicle seat corresponding with stay bearing plate 233 load; Support protrusion 237, this support protrusion 237 is protruded in the bottom surface of vehicle seat, and is inserted in supported hole 231.
In addition, the composition of position changing unit 200 comprise at least more than one can make backrest take the attaching parts 250 that mode that the center of vehicle seat is axial two sideway swivels arranges.
In addition, position changing unit 200 comprises: stay bearing plate 233, and this stay bearing plate 233 is connected and has at least more than one supported hole 231 with framework; Vehicle seat 110, this vehicle seat 110 can unload at the enterprising luggage of stay bearing plate, and has support protrusion 237.
In addition, above-mentioned vehicle seat 110 so that the mode that the anglec of rotation of vehicle seat 110 regulates centered by framework 150 arrange, vehicle seat 110 comprises: adapter plate 213, and this adapter plate 213 is arcuation, and is connected with framework 150 and has a plurality of the first link slots 211 along boundary position; Variable plate 217, this variable plate 217 is connected with the bottom surface of described vehicle seat and is supported by adapter plate 213, and has the second link slot 215; Set pin, this set pin is inserted into the first link slot 211 and the second link slot 215, so that adapter plate 213 and variable plate 217 are interconnected.
In addition, framework 150 is also connected with frame plate 400, and the top of frame plate 400 is connected with auxiliary vehicle seat 410, and the bottom surface of frame plate 400 possesses castor 430, when being connected with framework 150, can together advance with bicycle 100.
Below explanation has the action of the present invention of said structure.
As shown in Figures 2 to 7, the present invention is connected the bicycle 100 use vehicle seats 110 with backrest 130 is set with the working direction towards bicycle or towards the mode of the opposite sense with working direction and required direction on the top of framework 150, operator not only can backsight, and because be fixed under the state that regulates angle towards required direction, so can make child wait, under more comfortable state, use.
In addition, described vehicle seat 110 is connected with the top of framework 150 by position changing unit 200, to maintain the place ahead or rear or required angle.
In addition, described bicycle 100 is connected with respectively front-wheel 101 and trailing wheel 103 on framework 150, and is connected with pedal 105 at front-wheel 101 or trailing wheel 103, so that children etc. advance voluntarily.
At this, also can by user, directly determine direct of travel or be connected with framework 150 and regulate direct of travel with the auxiliary handle 109 of handle interlock by operations such as father and mother by the handle 107 being connected with described front-wheel 101.
That is, described bicycle 100 can be advanced by direct rotation pedals such as children or operating handle determines direct of travel, can be waited by auxiliary handle 109 and be provided and advance required power or regulate direct of travel by father and mother.
In addition; described vehicle seat 110 is also provided with one or more in the sunshade member 111 that is selected from safety pole 113, safety strap (not shown) and foldably arranges on the top of backrest 130, while being sitting on vehicle seat 110 to wait child, protecting it not to be subject to Exposure to Sunlight or carries out safe advancing.
In addition, described framework 150 also possesses and is selected from one or more in pedal 151 or safe deposit box 153, thereby thinks various article of child's keeping etc. or on pedal, carry out safe advancing by pin is placed on.
In addition, position changing unit 200 comprises: adapter plate 213, and this adapter plate 213 has the first link slot 211 being connected with framework 150; Variable plate 217, this variable plate 217 is connected and is supported by adapter plate 213 with the bottom surface of vehicle seat 110, and has the second link slot 215; Set pin 219, this set pin is inserted into the first link slot 211 and the second link slot 215, so that adapter plate 213 and variable plate 217 are interconnected, thereby watches the place ahead attentively while make operator can carry out backsight.
In addition, position changing unit 200 comprises: stay bearing plate 233, and this stay bearing plate 233 is fixed on framework 150 and has in a circumferential direction a plurality of supported holes 231; Spring 235, this spring 235 so that the mode of supported plate 233 resilient mountings of a bottom surface part of the vehicle seat 110 corresponding with stay bearing plate 233 load; And support protrusion 237, this support protrusion is protruded in the bottom surface of vehicle seat 110, and is inserted in described supported hole 231, the action being rotated by lifting stay bearing plate 233, thus can vehicle seat be supported in required angle.
In addition, position changing unit 200 comprise at least more than one can make backrest take the attaching parts 250 that mode that the center of vehicle seat is axial two sideway swivels arranges, while just can carry out backsight by the action of a rotary backrest, watch the place ahead attentively.
In addition, position changing unit 200 comprises: stay bearing plate 233, and this stay bearing plate 233 is connected and has at least more than one supported hole 231 with framework; Vehicle seat, this vehicle seat can unload and have support protrusion 237 at the enterprising luggage of stay bearing plate, by vehicle seat is separated from stay bearing plate, to be fixed after required angle rotation, thereby can carry out in required angle the support of vehicle seat.
In addition, vehicle seat 110, so that the mode that the anglec of rotation of vehicle seat 110 regulates centered by framework 150 arranges, by the angular adjustment of vehicle seat 110, can provide happy feeling for child.
In addition; framework 150 is also connected with frame plate 400; the top of frame plate 400 is connected with auxiliary vehicle seat 410; frame plate 400 bottom surfaces possess castor 430; when being connected with framework 150, can together advance with bicycle 100; can take under the state on bicycle children etc. are taken on frame plate 400 child, advance with protection people simultaneously.
Claims (10)
1. a rear-viewable bicycle, is characterized in that, the vehicle seat of the backed bicycle of tool connects with the working direction towards bicycle or towards the opposite sense of working direction or towards the mode of required direction the top that is arranged on framework.
2. rear-viewable bicycle according to claim 1, is characterized in that, described vehicle seat is connected with bicycle frame by position changing unit.
3. rear-viewable bicycle according to claim 1, it is characterized in that, described bicycle is connected with respectively front-wheel and trailing wheel on described framework, the mode of advancing with the pedal possessing by described front-wheel or trailing wheel arranges, and with the handle by being connected with described front-wheel and with described framework, is connected and regulates the mode of direct of travel to arrange with the auxiliary handle of described handle interlock.
4. rear-viewable bicycle according to claim 1, is characterized in that, described vehicle seat is also provided with one or more in the sunshade member that is selected from safety pole, safety strap and foldably arranges on the top of backrest.
5. rear-viewable bicycle according to claim 1, it is characterized in that, described framework also possesses and is selected from one or more in pedal, safe deposit box and frame plate, wherein, the top of described frame plate is connected with auxiliary vehicle seat, the bottom surface of described frame plate possesses castor, and described frame plate can together be advanced with bicycle when being connected with framework.
6. rear-viewable bicycle according to claim 2, is characterized in that, described position changing unit comprises: adapter plate, and this adapter plate has the first link slot being connected with described framework; Variable plate, this variable plate is connected with the bottom surface of described vehicle seat and is supported by described adapter plate, and has the second link slot; And set pin, this set pin is inserted into described the first link slot and the second link slot, so that described adapter plate and variable plate are interconnected.
7. rear-viewable bicycle according to claim 2, is characterized in that, described position changing unit comprises: stay bearing plate, and this stay bearing plate is fixed on described framework and has in a circumferential direction a plurality of supported holes; Spring, this spring so that a bottom surface part for the vehicle seat corresponding with described stay bearing plate by the mode of described stay bearing plate resilient mounting, loaded; And support protrusion, this support protrusion is protruded in the bottom surface of described vehicle seat, is inserted in described supported hole.
8. rear-viewable bicycle according to claim 2, is characterized in that, described position changing unit comprises at least more than one attaching parts, and this attaching parts arranges can make described backrest take the mode that the center of described vehicle seat is axial two sideway swivels.
9. rear-viewable bicycle according to claim 2, is characterized in that, described position changing unit comprises: stay bearing plate, and this stay bearing plate and described framework are connected and have at least more than one supported hole; Vehicle seat, this vehicle seat can unload at the enterprising luggage of described stay bearing plate, and has support protrusion.
10. rear-viewable bicycle according to claim 1, is characterized in that, described vehicle seat so that the mode that the anglec of rotation of vehicle seat regulates centered by described framework arrange.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0094141 | 2012-08-28 | ||
| KR1020120094141A KR101268358B1 (en) | 2012-08-28 | 2012-08-28 | A child bicycle with function of look-behind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103661549A true CN103661549A (en) | 2014-03-26 |
Family
ID=48865932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210423253.0A Pending CN103661549A (en) | 2012-08-28 | 2012-10-29 | Bicycle with function of look-behind |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101268358B1 (en) |
| CN (1) | CN103661549A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909962A (en) * | 2014-04-28 | 2014-07-09 | 浙江德清久胜车业有限公司 | Rotating parent-child stroller |
| CN104290798A (en) * | 2014-09-22 | 2015-01-21 | 安徽喜洋洋儿童用品有限公司 | Detachable and multipurpose backrest of baby carriage |
| CN106470895A (en) * | 2014-04-23 | 2017-03-01 | 三千里自转车株式会社 | Tricycle |
| CN106667137A (en) * | 2017-01-19 | 2017-05-17 | 北京迅联杰程广告有限公司 | Automatic light blocking system of infant bed |
| CN106741102A (en) * | 2016-12-26 | 2017-05-31 | 东莞产权交易中心 | A kind of child pedal go-cart |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200479658Y1 (en) | 2013-06-13 | 2016-02-22 | 김유현 | The secondry vehicle for infant tricycle |
| KR101469378B1 (en) * | 2013-08-08 | 2014-12-04 | 이정애 | Safety bicycle |
| WO2015099230A1 (en) * | 2013-12-26 | 2015-07-02 | 조용훈 | Child's bicycle having seat capable of allowing user to see rearward and sliding |
| KR101556461B1 (en) * | 2014-01-16 | 2015-10-01 | 유영숙 | Buggy board of which the part of wheel is improved |
| KR101553700B1 (en) * | 2014-03-21 | 2015-09-17 | 삼천리자전거 주식회사 | Seat rotating apparatus of cycle |
| KR101619368B1 (en) * | 2014-04-14 | 2016-05-11 | (주)이디 | Vehicle device for child |
| KR101605198B1 (en) | 2014-07-01 | 2016-03-22 | 강홍기 | two-way baby carriage and tricycle having saddle angle and direction control means |
| GB2535428B (en) * | 2014-11-12 | 2021-04-28 | All Day Designs Ltd | Child transportation apparatus and associated method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106470895A (en) * | 2014-04-23 | 2017-03-01 | 三千里自转车株式会社 | Tricycle |
| CN106470895B (en) * | 2014-04-23 | 2019-01-01 | 三千里自转车株式会社 | Tricycle |
| CN103909962A (en) * | 2014-04-28 | 2014-07-09 | 浙江德清久胜车业有限公司 | Rotating parent-child stroller |
| CN104290798A (en) * | 2014-09-22 | 2015-01-21 | 安徽喜洋洋儿童用品有限公司 | Detachable and multipurpose backrest of baby carriage |
| CN106741102A (en) * | 2016-12-26 | 2017-05-31 | 东莞产权交易中心 | A kind of child pedal go-cart |
| CN106667137A (en) * | 2017-01-19 | 2017-05-17 | 北京迅联杰程广告有限公司 | Automatic light blocking system of infant bed |
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|---|---|
| KR101268358B1 (en) | 2013-06-04 |
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