CN107757692A - A kind of second folding car - Google Patents
A kind of second folding car Download PDFInfo
- Publication number
- CN107757692A CN107757692A CN201711068582.7A CN201711068582A CN107757692A CN 107757692 A CN107757692 A CN 107757692A CN 201711068582 A CN201711068582 A CN 201711068582A CN 107757692 A CN107757692 A CN 107757692A
- Authority
- CN
- China
- Prior art keywords
- articular sclerite
- folding
- assembly
- sclerite
- articular
- 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
Links
Classifications
-
- 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
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
-
- 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
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/086—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis becoming smaller in all three dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
Abstract
The invention discloses a kind of second folding car, including preceding leg assembly, rear leg assemblies and handle assembly, is connected between handle assembly, preceding leg assembly and rear leg assemblies by rotary folding device；Connecting rod is horizontally connected between described two rotary folding devices, base plate assembly and after-poppet are connected with connecting rod；Pass through two rotation axis connection upper brackets on the handle assembly；Two mounting seats are provided with the rotary folding device, handrail is provided between two mounting seats.The present invention is reasonable in design, and simple in construction, folding rate is fast, simple to operate, one key, which is realized, to be folded, and fixation can also be realized after folding successively, is ensured good fixing effect while ensureing and folding, is facilitated portable, small volume, fast folding is integrally realized, practical, practical effect is good.
Description
Technical field
The present invention relates to perambulator technical field, and in particular to a kind of second folding car.
Background technology
Existing folding baby carrier, existing perambulator, there are many styles, including single formula perambulator and double formula perambulator, including
Monocycly perambulator and pleiotaxy perambulator, including hold pushing-type perambulator and flat push type perambulator, consumer can according to the hobby of oneself with
And demand selects the perambulator of different styles.
For the ease of carrying and being easy to harvesting to place, people have devised foldable baby carriage, have in the market very
The more this perambulator that can be folded, with their own characteristics, but similar folding baby carrier folds also without preferable foldover design scheme
Complex steps and be not easy to grasp, or it is simple fold after perambulator volume it is still very big, it has not been convenient to carry.
The content of the invention
A kind of second folding car, including preceding leg assembly, rear leg assemblies, rotary folding device and handle assembly, its feature
It is, the rotary folding device includes articular sclerite A, articular sclerite B and engagement pin, and the articular sclerite A connects with the preceding leg assembly
Connect, the articular sclerite B is connected with handle assembly, by control the engagement pin and the articular sclerite A, articular sclerite B contact and
Separate to realize the expansion and folding of the preceding leg assembly, handle assembly.In the technical program, engagement pin and articular sclerite A, pass
Nodal plate B clutch states decide the state of folded bicycle, for specific, when engagement pin and articular sclerite A, articular sclerite B are inconsistent,
Articular sclerite A, articular sclerite B are in deployed condition due to the support of engagement pin, that is, the preceding leg assembly of folded bicycle, handle assembly
In deployed condition, after engagement pin separates with articular sclerite A, articular sclerite B, articular sclerite A, articular sclerite B by external force or itself
Gravity, or be both rotations of making a concerted effort, so as to fold, that is, realize the preceding leg assembly of folded bicycle, handle assembly folding.
Folded bicycle jackknife action in the technical program is simple, and the volume of timber is small after folding.Articular sclerite A, articular sclerite B in the technical program can
To be made of metal or the engineering plastics of high intensity are made.
Further, the rotary folding device also includes mounting seat and bearing pin, and the articular sclerite A and articular sclerite B can turn
It is arranged on dynamicly in the mounting seat, the articular sclerite A is provided with chute, and the bearing pin passes through the articular sclerite B and articular sclerite A
Chute, be flexibly connected articular sclerite A and articular sclerite B, holding section be equipped with the articular sclerite A or/and articular sclerite B, it is described
Engagement pin is engaged with the holding section.Matched somebody with somebody in the technical program by the holding section on articular sclerite A and articular sclerite B with engagement pin
Close to realize fold mechanism folding and expansion function.Holding section is inconsistent with engagement pin when specifically, prevent articular sclerite A and
Articular sclerite B rotates under gravity, i.e., preceding leg assembly, handle assembly are in deployed condition, that is, the use of perambulator
State.When needing to fold, by the snap portions on engagement pin and articular sclerite A and articular sclerite B from, now, by gravity or
The external force of user, or be both make a concerted effort make articular sclerite A and articular sclerite B occur to rotate around its rotating shaft, that is, before
Leg assembly, handle assembly rotate, because articular sclerite A and articular sclerite B is to be rotatably mounted in the mounting seat and pass through
Bearing pin is flexibly connected, and the angle of articular sclerite A and articular sclerite B between rotation process, articular sclerite A and articular sclerite B slowly increases, and is increased
To after 180 °, gradually decrease, completed until folding again, angle herein refers to the angle between articular sclerite A and articular sclerite B center lines
Degree.This completes the transformation of preceding leg assembly, handle assembly from deployed condition to folded state.
Further, the equal arc notch in holding section on the articular sclerite A and articular sclerite B, the engagement pin are cylinder.
The engagement pin of cylinder and equal arc notch, it is easier to which the engagement pin made departs from arc notch, can also be more prone to engagement pin
It is engaged, is reacted in usage experience with arc notch, is exactly that user folds and deployed the more smooth simplicity of perambulator.
Further, the mounting seat includes round plate and straight sections, and the articular sclerite A and articular sclerite B are arranged on described
Round plate, also includes pull unit in the mounting seat straight sections, and the pull unit engages pin connection with described.Pull dress
Put and be to pull engagement pin, engagement pin is separated or contact articular sclerite A and articular sclerite B holding sections, and then leg assembly before realizing,
The folding and expansion of handle assembly.
Further, spring is additionally provided with the pull unit, the spring can reset the pull unit.Spring
Effect is after engagement pin separation articular sclerite A and articular sclerite B holding sections is pulled, and without the effect of external force, and relies on spring
Elastic potential energy be returned to home position.
Further, two groups of rotary folding devices, the rear leg assemblies are provided between the handle assembly and preceding leg assembly
It is connected with the rotary folding device.Rear leg assemblies are connected to the straight sections of rotary folding device so that preceding leg assembly, hand handle
After member collapses, preceding leg assembly, handle assembly are drawn close to rear leg assemblies so that the volume of timber of vehicle is smaller.
Further, connecting rod is connected between two groups of rotary folding devices, connecting rod is provided with base plate assembly.
Connecting rod can improve the strength and stability of vehicle, and base plate assembly is used for placing baby bed.
Further, the base plate assembly is provided with portable handle, portable handle connects pull unit by transmission rope.Due to
Portable handle connects pull unit by transmission rope, when needing to fold, need only pull portable handle with regard to that can make two groups of rotary folding closed assemblies
After the engagement pin separation articular sclerite A and articular sclerite B put, engagement pin separation articular sclerite A and articular sclerite B, it is possible to realize foreleg group
Part, handle assembly fold.
Further, the base plate assembly includes axis connection the back seat plate in connecting rod, before there is axis connection on back seat plate
Seat board, the fore beam are rotatably connected with the back seat plate.Fore beam is rotatably connected with the back seat plate can make vehicle
After folding, the volume of timber is smaller.
Further, handrail is provided between two groups of rotary folding devices, passes through two on the handle assembly
Axis connection upper bracket is rotated, pedal support is provided with the fore beam, after-poppet is connected with the back seat plate.These devices
The vehicle made is more convenient to use.
Compared with prior art, beneficial effects of the present invention：
1. the second, folding bassinet structure was simple in the present invention, it is skillfully constructed, folds and deploy conveniently.
The volume of timber is small after 2. second folding car folds in the present invention, convenience in transport and use.
3. second folding car just unlocks the rotary folding device of both sides by portable handle in the present invention, folding operation is easy.
4. the second, folding car had spring to be resetted in the present invention, resetted without external force.
Brief description of the drawings
Fig. 1 is the use structural representation of a kind of second folding car of the present invention；
Fig. 2 is the mplifying structure schematic diagram of rotary folding device in Fig. 1；
Fig. 3 is the structural representation after the folding of a kind of second folding car of the invention；
Fig. 4 is the expanded view of a kind of second folding car rotary folding device of the invention；
Fig. 5 is the folding picture of a kind of second folding car rotary folding device of the invention；
Fig. 6 is the articular sclerite A structural representations of a kind of second folding car rotary folding device of the invention；
Fig. 7 is the articular sclerite B structure schematic diagram of a kind of second folding car rotary folding device of the invention；
Fig. 8 is the engagement pin of a kind of second folding car rotary folding device of the present invention and the structural representation of connecting plate；
Fig. 9 is the structural representation of the pull unit of a kind of second folding car rotary folding device of the invention；
Figure 10 is that the pull unit of a kind of second folding car rotary folding device of the invention is shown with engaging the structure of pin connection
It is intended to；
Figure 11 is the structural representation of the mounting seat of a kind of second folding car rotary folding device of the invention；
Figure 12 is that the structure of another view directions of the mounting seat of a kind of second folding car rotary folding device of the invention is shown
It is intended to；
Figure 13 is the zoomed-in view in A portions in Fig. 8.
Embodiment
As Figure 1-3, a kind of second folding car, including preceding leg assembly 1, rear leg assemblies 7 and handle assembly 11, hand handle
Connected between component 11, preceding leg assembly 1 and rear leg assemblies 7 by rotary folding device.Between described two rotary folding devices
Connecting rod 15 is horizontally connected with, base plate assembly and after-poppet 10 are connected with connecting rod 15.11 pass through two on the handle assembly
Individual rotation axis connection upper bracket 12.Two mounting seats 6 are provided with the rotary folding device, are set between two mounting seats 6
There is handrail 13.
The base plate assembly includes axis connection the back seat plate 9 in connecting rod, and axis connection has fore beam 14 on back seat plate 9,
And it is provided with horizontal location baffle plate on back seat plate 9 and fore beam 14.Portable handle 8 is provided with the back seat plate 9, portable handle passes through
Transmission rope 19 connects pull unit 63.Pedal support 18 is provided with the fore beam.It is symmetrically arranged with the handle assembly
Two connecting plates 16, through hole 17 is provided with connecting plate 16.The both sides of the rear leg assemblies 7 are provided with through hole 17.The back leg
Through hole 17 on component 7 connects the through hole 17 on connecting plate by bearing pin.
Rotary folding device is described in detail now, rotary folding device includes articular sclerite A2, articular sclerite B4 and mounting seat
6.The structure of mounting seat 6 is looked first at, referring to Figure 11-13, mounting seat 6 includes round plate 61 and straight sections 62, in round plate 61
Mounting seat is installed in rotation on by mounting hole 617 and 616 provided with mounting hole 617 and 616, articular sclerite A2 and articular sclerite B4
On 6 round plate 61, mounting hole 617 and 616 can be located on the same line, and can so ensure that articular sclerite A2 and articular sclerite B4 turn
It is dynamic to rotate simultaneously.Articular sclerite A2 and articular sclerite B4 global shape are substantially in Chinese character radicals " Pie " shape, articular sclerite A2 and articular sclerite B4
One end connection and preceding leg assembly 1 and handle assembly 11, the other end is formed with arc notch.Particularly, referring to Fig. 6 and 7,
Articular sclerite B4 end is provided with arc notch 41 and pin-and-hole 42.Articular sclerite A2 includes two block pieces, i.e., first 21 and second 24,
First 21 and second 24 less parallel set and leave gap between the two.The end of first 21 and second 24 is all provided with
There is arc notch 22 and 23, arc notch 22,23 is identical with 41 shape, and straight trough is designed with first 21 and second 24
25.The slideway 611 and the straight way 612 for the motion of engagement pin 5 that the supply and marketing axle 3 that the round plate 61 of mounting seat 6 is provided with arc moves.
Be provided with limiting section, i.e. lug boss 613,614 and 615 on the border of round plate 61, these lug bosses can limit articular sclerite A2 and
Articular sclerite B4 movement travels, specifically, articular sclerite A2 can only rotate between lug boss 613 and 615, it may also be said to articular sclerite
A2 is arranged on the concave surface between lug boss 613 and 615.Articular sclerite B4 can only be rotated between lug boss 613 and 614, also may be used
To say articular sclerite B4 on the concave surface between lug boss 613 and 614.And referring to Fig. 5 and 6, articular sclerite A2 and articular sclerite B4
Installed in the axis of rotation that after round plate 61, can be arranged on rotating around it in mounting hole 617 and 616.Articular sclerite B4
Be arranged between first 21 of articular sclerite A2 and second 24, skilled person will appreciate that be first 21 and second
Clearance height between 24 should be slightly more than articular sclerite B4 height, and so ability articular sclerite A2 and articular sclerite B4 motions are smooth.
And bearing pin 3 sequentially passes through the straight trough 25 of first 21, articular sclerite B4 pin-and-hole 42 and the straight trough 25 of second 24, peace is finally entered
The slideway 611 of the round plate 61 of seat 6 is filled, so as to which articular sclerite A2 and articular sclerite B4 to be flexibly connected.The structure ginseng of engagement pin 5
See Fig. 8, the predeterminated position of engagement pin 5 is provided in the upper end of the straight way 612 of round plate 61, that is, one close to slideway 611
End.Engagement pin 5 is connected by connecting plate 51 with pull unit 63, and pull unit 63 is arranged among the straight sections 62 of mounting seat 6,
Pull unit 63 is provided with spring 631, can be after external force is removed so that engagement pin 5 returns to predeterminated position.In the straight of mounting seat 6
Pipe portion 62 is provided with through hole 618, is passed through for support column 633, and support column 633 enters the centre of pull unit 63 through through hole 618
Groove 632 simultaneously contacts with spring one end 631, for spring 631 provide support, and the other end of spring 631 then with pull unit 63
Surface contacts, and support is provided for pull unit 63, so that engagement pin 5 will not fall, referring to Fig. 9-10.
Turning now to the motion principle of bright second folding car, referring to Fig. 1, state when now being opened for second folding car exhibition,
Now projections 613 of the articular sclerite A2 and articular sclerite B4 with mounting seat 6 contradicts, i.e. articular sclerite A2 and articular sclerite B4 are in a row
Journey maximum position, it is impossible to be rotated up again.Piece A2 and articular sclerite B4 arc notch 22,23 and 41 now cooperatively forms one
The breach of individual semi-circular shape, and it is inconsistent with the engagement pin 5 of cylinder, due to the supporting role of engagement pin 5, articular sclerite A2 and pass
Nodal plate B4 will not rotate, and also be in deployed condition with regard to preceding leg assembly 1 and handle assembly 11, and now user can normal use baby
Youngster's car.
Referring to Fig. 3, when needing to fold, by pulling portable handle 8, and then pull unit 53 is driven, due to pull unit
63 and engagement pin 5 are annexations, and pull unit 63 moves downward after being pulled, and so as to drive engagement pin 5 to move downward, are realized
The separation of the arc notch 22,23 and 41 of engagement pin 5, it is now under the Action of Gravity Field of preceding leg assembly 1 and handle assembly 11 or outer
Under power effect, articular sclerite A2 and articular sclerite B4 can rotate respectively around the axle in mounting hole 617 and 616, and connect and close
Nodal plate A2 and articular sclerite B4 bearing pin 3 can do the motion of arching trajectory, preceding leg assembly 1 and handle assembly upwards along slideway 611
11 components 7 that can draw back are drawn close, because back seat plate 9 and fore beam 14 are rotation connections, when portable handle 8 lifts, and both phase
Close up to rotating up to.After the external force disappearance of pull unit 63 is pulled, due to the reset response of spring 631, engagement pin 5 is replied
To the upper end of original preset position, i.e. straight way 612, supported when thinking next fold mechanism expansion.
Technical scheme and beneficial effect are described in detail upper described embodiment, it should be understood that
Be that the foregoing is only presently most preferred embodiment of the invention, be not intended to limit the invention, it is all the present invention spirit
Interior done any modification, supplement and equivalent substitution etc., should be included in the scope of the protection.
Claims (10)
1. a kind of second folding car, including preceding leg assembly, rear leg assemblies, rotary folding device and handle assembly, its feature exist
In, the rotary folding device includes articular sclerite A, articular sclerite B and engagement pin, and the articular sclerite A is connected with the preceding leg assembly,
The articular sclerite B is connected with handle assembly, by controlling the engagement pin and the articular sclerite A, articular sclerite B to be contacting and separating
To realize the expansion and folding of the preceding leg assembly, handle assembly.
2. a kind of second folding car according to claim 1, it is characterised in that the rotary folding device also includes installation
Seat and bearing pin, the articular sclerite A and articular sclerite B are installed in rotation in the mounting seat, and the articular sclerite A, which is provided with, to be slided
Groove, the bearing pin pass through articular sclerite B and articular sclerite A chute, are flexibly connected articular sclerite A and articular sclerite B, the joint
Holding section is equipped with piece A or/and articular sclerite B, the engagement pin is engaged with the holding section.
A kind of 3. second folding car according to claim 2, it is characterised in that the card on the articular sclerite A and articular sclerite B
The equal arc notch in conjunction portion, the engagement pin are cylinder.
4. a kind of second folding car according to claim 3, it is characterised in that the mounting seat includes round plate and straight tube
Portion, the articular sclerite A and articular sclerite B are arranged on the round plate, pull unit, institute are also included in the mounting seat straight sections
State pull unit and engage pin connection with described.
A kind of 5. second folding car according to claim 4, it is characterised in that spring is additionally provided with the pull unit,
The spring can reset the pull unit.
A kind of 6. second folding car according to any claim in claim 1-5, it is characterised in that the hand handle group
Two groups of rotary folding devices are provided between part and preceding leg assembly, the rear leg assemblies are connected with the rotary folding device.
7. a kind of second folding car according to claim 6, it is characterised in that between two groups of rotary folding devices
Connecting rod is connected with, connecting rod is provided with base plate assembly.
8. a kind of second folding car according to claim 7, it is characterised in that be provided with the base plate assembly portable
Portable handle connects engagement pin by transmission rope.
9. a kind of second folding car according to claim 8, it is characterised in that the base plate assembly includes axis connection even
Back seat plate on extension bar, axis connection has fore beam on back seat plate, and horizontal location baffle plate is provided with back seat plate and fore beam, institute
Fore beam is stated to be rotatably connected with the back seat plate.
A kind of 10. second folding car according to claim 9, it is characterised in that two groups of rotary folding devices it
Between be provided with handrail, by two rotation axis connection upper brackets on the handle assembly, foot-operated branch is provided with the fore beam
Frame, after-poppet is connected with the back seat plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899255 | 2017-07-21 | ||
| CN2017208992555 | 2017-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107757692A true CN107757692A (en) | 2018-03-06 |
Family
ID=61273062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711068582.7A Pending CN107757692A (en) | 2017-07-21 | 2017-11-03 | A kind of second folding car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107757692A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717266A (en) * | 2019-03-20 | 2020-09-29 | 明门瑞士股份有限公司 | Folding mechanism and infant carrier thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424065A (en) * | 2011-11-30 | 2012-04-25 | 好孩子儿童用品有限公司 | Folding joint and baby stroller |
| CN202935408U (en) * | 2012-07-20 | 2013-05-15 | 曾培安 | Connecting device of foldable stroller and stroller using same |
| US20130234476A1 (en) * | 2012-03-08 | 2013-09-12 | Mamas and Papas (Holdings) Limited | Child Support Apparatus |
| US20170166233A1 (en) * | 2014-06-20 | 2017-06-15 | Goodbaby Child Products Co., Ltd. | Foldable joint and stroller |
| CN113104091A (en) * | 2020-01-10 | 2021-07-13 | 明门(中国)幼童用品有限公司 | Frame folding mechanism, frame locking mechanism, backrest unlocking mechanism and baby carriage |
-
2017
- 2017-11-03 CN CN201711068582.7A patent/CN107757692A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424065A (en) * | 2011-11-30 | 2012-04-25 | 好孩子儿童用品有限公司 | Folding joint and baby stroller |
| US20130234476A1 (en) * | 2012-03-08 | 2013-09-12 | Mamas and Papas (Holdings) Limited | Child Support Apparatus |
| CN202935408U (en) * | 2012-07-20 | 2013-05-15 | 曾培安 | Connecting device of foldable stroller and stroller using same |
| US20170166233A1 (en) * | 2014-06-20 | 2017-06-15 | Goodbaby Child Products Co., Ltd. | Foldable joint and stroller |
| CN113104091A (en) * | 2020-01-10 | 2021-07-13 | 明门(中国)幼童用品有限公司 | Frame folding mechanism, frame locking mechanism, backrest unlocking mechanism and baby carriage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717266A (en) * | 2019-03-20 | 2020-09-29 | 明门瑞士股份有限公司 | Folding mechanism and infant carrier thereof |
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