CN207225447U - A kind of foldable pushchair - Google Patents
A kind of foldable pushchair Download PDFInfo
- Publication number
- CN207225447U CN207225447U CN201720812664.7U CN201720812664U CN207225447U CN 207225447 U CN207225447 U CN 207225447U CN 201720812664 U CN201720812664 U CN 201720812664U CN 207225447 U CN207225447 U CN 207225447U
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- China
- Prior art keywords
- hand handle
- foot lever
- joint
- support bar
- foldable pushchair
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Abstract
The utility model discloses a kind of foldable pushchair, including upper hand handle, lower hand handle, preceding foot lever, foot lever afterwards, support bar group, second joint, preceding handrail and seatpost, upper hand handle is pivotally connected with lower hand handle, lower hand handle, preceding foot lever is hinged with rear foot lever at second joint, support bar group includes first support bar, second support bar and back support rod, preceding handrail is fixedly connected with second joint, first support bar is rotatablely connected with preceding foot lever, and it is rotatablely connected with second support bar, second support bar is fixedly connected with back support rod, back support rod is rotatablely connected with upper hand handle, and it is rotatablely connected with rear foot lever, seatpost is slidably matched with back support rod, and it is rotatablely connected with preceding foot lever.The slider-crank mechanism that quadric chain and seatpost, the back support rod being made up of in the utility model preceding foot lever, first support bar, second support bar with rear foot lever are formed with rear foot lever, transmit driving force, realize that three-stage folds, reduce the size after folding, it is easy to carry.
Description
Technical field
It the utility model is related to perambulator, more particularly to a kind of foldable pushchair.
Background technology
At present, stroller generally comprises preceding foot lever, rear foot lever, handrail, upper hand handle, lower hand handle and seatpost, upper hand handle with
The pivot joint of lower hand handle, preceding foot lever, upper end and the lower hand handle lower end of rear foot lever are hinged, handrail, seatpost respectively with both sides vehicle frame structure
It is connected, to form the folding structure of a four link type.
But there are following defect for existing stroller folding structure：
Above-mentioned four link type folding structure is suitable for various strollers, but size is big after these stroller foldings, accounts for
With space, and folding operation and carry it is inconvenient.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of foldable pushchair, folds
It is small afterwards, space is saved, it is easy to carry.
The purpose of this utility model is realized using following technical scheme：
A kind of foldable pushchair, including it is upper hand handle, lower hand handle, preceding foot lever, rear foot lever, support bar group, second joint, preceding
Handrail and seatpost, the upper handle end are pivotally connected with described lower hand handle one end, the lower hand handle other end, described preceding foot lever one end
With it is described after foot lever one end be hinged at the second joint, the support bar group include first support bar, second support bar with
Back support rod, the preceding handrail are fixedly connected with the second joint, described first support bar one end and the preceding foot lever middle part
Rotation connection, the other end are rotatablely connected with described second support bar one end, and the second support bar other end is consolidated with the back support rod
Connection calmly, described back support rod one end are rotatablely connected with the upper hand handle, and the other end is rotatablely connected with the rear foot lever, the seat
It is slidably matched in the middle part of bar with the back support rod, the seatpost front end is rotatablely connected with the preceding foot lever.
Further, the foldable pushchair further includes the first joint, and first joint includes upper joint, hypozygal
With lock pin, the upper joint is fixed on the upper handle end, and the hypozygal is fixed on the lower handle end, the upper pass
Section is latched with the hypozygal by the lock pin.
Further, the upper hand handle includes button, is provided with bracing wire inside hand handle on described, the bracing wire respectively with
The button, the lock pin are fixedly connected, and are rotated the button and are driven the lock pin to unlock by the bracing wire.
Further, the upper hand handle is U-shaped.
Further, the second joint includes socket, connecting rod and fixinig plate, and the preceding handrail plugged and fixed is inserted in described
Seat, described socket one end are riveted with the lower hand handle, and the other end is pivotally connected by rivet and the connecting rod, the fixinig plate.
Further, the connecting rod is V-shaped.
Further, slot is equipped with the middle part of the socket, described preceding handrail one end is contained in the slot.
Further, the foldable pushchair further includes sliding sleeve, and the sliding sleeve is articulated in the rear support by rivet
Bar, and the sliding sleeve is slidably socketed in the seatpost.
Compared with prior art, the beneficial effects of the utility model are：Upper hand handle and lower hand handle are pivotally connected, by preceding foot lever,
First support bar, second support bar and the quadric chain and seatpost of rear foot lever composition, the song of back support rod and rear foot lever composition
Handle slide block mechanism, transmits driving force, realizes that three-stage folds, reduces the size after folding, and saves occupied space, easy to carry.
Brief description of the drawings
Fig. 1 is an a kind of structure diagram of foldable pushchair of the utility model；
Fig. 2 is an exploded view of foldable pushchair shown in Fig. 1；
Fig. 3 is enlarged drawing of the foldable pushchair at A shown in Fig. 2；
Fig. 4 is another exploded view of foldable pushchair shown in Fig. 1；
Fig. 5 is enlarged drawing of the foldable pushchair at B shown in Fig. 4；
Fig. 6 is the expanded schematic diagram of foldable pushchair shown in Fig. 1；
Fig. 7 is that foldable pushchair shown in Fig. 1 returns the vehicle to the garage and knock off the schematic diagram of process；
Fig. 8 is the schematic diagram after the completion of foldable pushchair shown in Fig. 1 folds.
In figure：1st, upper hand handle；11st, button；2nd, lower hand handle；3rd, the first joint；31st, lock pin；32nd, upper joint；33rd, ShiShimonoseki
Section；4th, support bar group；41st, back support rod；42nd, first support bar；43rd, second support bar；5th, seatpost；50th, sliding sleeve；6th, it is preceding to help
Hand；7th, preceding foot lever；8th, rear foot lever；9th, second joint；91st, socket；92nd, connecting rod；93rd, fixinig plate.
Embodiment
In the following, with reference to attached drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figs. 1-5, a kind of foldable pushchair, including upper hand handle 1, lower hand handle 2, the first joint 3, support bar group 4,
Seatpost 5, preceding handrail 6, preceding foot lever 7, rear foot lever 8 and second joint 9.
Upper hand handle 1 is U-tube, and the bracing wires such as wire are internally provided with upper hand handle 1.Upper hand handle 1 includes button 11, button
11 connect with bracing wire, and button press 11 can drive bracing wire to transmit driving force.Lower hand handle 2 is rotated by the first joint 3 and upper hand handle 1
Connection.First joint 3 includes lock pin 31, upper joint 32 and hypozygal 33, for positioning hand handle 1 when perambulator is unfolded with
Hand handle 2.Specifically, upper joint 32 is fixedly connected with upper hand handle 1, and lower hand handle 2 is fixedly connected with hypozygal 33, and upper joint 32 is with
Locked by lock pin 31 in joint 33.Button press 11 pulls bracing wire, can drive the upper hand handle 1 of the unlock of lock pin 31 and lower hand handle 2.
Support bar group 4 includes back support rod 41, first support bar 42 and second support bar 43.43 one end of second support bar with
Back support rod 41 is fixedly connected, and 43 other end of second support bar is rotatablely connected with 42 end of first support bar.First support bar
42 the other end are rotatablely connected with preceding foot lever 7.41 one end of back support rod is pivotally connected with upper joint 32, and the other end is pivotally connected with rear foot lever 8.
Sliding sleeve 50 is socketed with seatpost 5, which is rotatablely connected by rivet and back support rod 41, and seatpost 5 leans on the position of close end
It is pivotally connected with preceding foot lever 7.
Second joint 9 includes socket 91, connecting rod 92 and fixinig plate 93.The middle part of socket 91 is equipped with slot, and preceding 6 end of handrail leads to
Cross slot and be plugged in socket 91.Connecting rod 92 is V-shaped, and connecting hole is respectively equipped with 92 both ends of connecting rod, and rivet makes through a connecting hole
Socket 91, connecting rod 92 and fixinig plate 93 are pivotally connected.Connecting rod 92 and fixinig plate 93 are pivotally connected by another connection hole, rivet.Lower 2 end of hand handle
Portion, preceding foot lever 7, rear foot lever 8 and fixinig plate 93 are pivotally connected by pin.
It is foldable pushchair expanded schematic diagram with continued reference to Fig. 6.When being folded to it, button press 11, by upper
Bracing wire in hand handle 1 pulls lock pin 31, hand handle 1 is unlocked with lower hand handle 2.Hand handle 1 is rotated counterclockwise to start to return the vehicle to the garage and knock off.Via
The quadric chain that lower hand handle 2, socket 91, connecting rod 92 are formed with fixinig plate 93, lower hand handle 2 drive socket 91 to move together, into
And plugged and fixed is driven to be moved in the preceding handrail 6 of socket 91.With continued reference to Fig. 7, in preceding handrail 6 with upper hand handle 1 by opposite
During direction turns folding, slider-crank mechanism, rear branch are formed by seatpost 5, sliding sleeve 50, back support rod 41 and rear foot lever 8
Strut 41 drives seatpost 5 to move.Then, the first support bar 42 being fixedly connected with back support rod 41 is via preceding foot lever 7, first
The quadric chain of strut 42, second support bar 43 and rear foot lever 8 composition, together with the preceding foot lever 7 of driving is converted into rear foot lever 8.
As shown in figure 8, working under sb. completes equivalent process when being bonded 2 with back support rod 41, hand handle 1, lower hand handle 2, preceding foot lever 7 in realization
Folded with the three-stage of rear foot lever 8, reduce the size after folding, save space, it is easy to carry.
The above embodiment is only the preferred embodiment of the utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (8)
- A kind of 1. foldable pushchair, it is characterised in that：The foldable pushchair include upper hand handle, lower hand handle, preceding foot lever, after Foot lever, support bar group, second joint, preceding handrail and seatpost, the upper handle end is pivotally connected with described lower hand handle one end, under described The hand handle other end, described preceding foot lever one end and described rear foot lever one end are hinged at the second joint, the support bar group bag First support bar, second support bar and back support rod are included, the preceding handrail is fixedly connected with the second joint, described first With being rotatablely connected in the middle part of the preceding foot lever, the other end is rotatablely connected with described second support bar one end for strut one end, the second support The bar other end is fixedly connected with the back support rod, and described back support rod one end is rotatablely connected with the upper hand handle, the other end with Foot lever rotation connection after described, the seatpost middle part are slidably matched with the back support rod, the seatpost front end and the front foot Bar is rotatablely connected.
- 2. foldable pushchair as claimed in claim 1, it is characterised in that：The foldable pushchair further includes the first joint, First joint includes upper joint, hypozygal and lock pin, and the upper joint is fixed on the upper handle end, the hypozygal The lower handle end is fixed on, the upper joint is latched with the hypozygal by the lock pin.
- 3. foldable pushchair as claimed in claim 2, it is characterised in that：The upper hand handle includes button, the hand handle on described Inside is provided with bracing wire, and the bracing wire is fixedly connected with the button, the lock pin respectively, rotates the button with by described Bracing wire drives the lock pin unlock.
- 4. foldable pushchair as claimed in claim 2, it is characterised in that：The upper hand handle is U-shaped.
- 5. foldable pushchair as claimed in claim 1, it is characterised in that：The second joint includes socket, connecting rod and fixation Piece, in the socket, described socket one end rivets the preceding handrail plugged and fixed with the lower hand handle, the other end by rivet with The connecting rod, fixinig plate pivot joint.
- 6. foldable pushchair as claimed in claim 5, it is characterised in that：The connecting rod is V-shaped.
- 7. foldable pushchair as claimed in claim 5, it is characterised in that：Slot, the preceding handrail are equipped with the middle part of the socket End is contained in the slot.
- 8. foldable pushchair as claimed in claim 1, it is characterised in that：The foldable pushchair further includes sliding sleeve, described Sliding sleeve is articulated in the back support rod by rivet, and the sliding sleeve is slidably socketed in the seatpost.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812664.7U CN207225447U (en) | 2017-07-06 | 2017-07-06 | A kind of foldable pushchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812664.7U CN207225447U (en) | 2017-07-06 | 2017-07-06 | A kind of foldable pushchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207225447U true CN207225447U (en) | 2018-04-13 |
Family
ID=61853367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720812664.7U Active CN207225447U (en) | 2017-07-06 | 2017-07-06 | A kind of foldable pushchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207225447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758533A (en) * | 2019-11-21 | 2020-02-07 | 苏州荟宝婴童用品有限公司 | Children's seat pocket and children's shallow |
-
2017
- 2017-07-06 CN CN201720812664.7U patent/CN207225447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758533A (en) * | 2019-11-21 | 2020-02-07 | 苏州荟宝婴童用品有限公司 | Children's seat pocket and children's shallow |
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| GR01 | Patent grant |