CN205440486U - Linkage folding bassinet - Google Patents
Linkage folding bassinet Download PDFInfo
- Publication number
- CN205440486U CN205440486U CN201521113537.5U CN201521113537U CN205440486U CN 205440486 U CN205440486 U CN 205440486U CN 201521113537 U CN201521113537 U CN 201521113537U CN 205440486 U CN205440486 U CN 205440486U
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- China
- Prior art keywords
- foot lever
- hinged
- linkage
- seat
- support
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- Expired - Fee Related
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a linkage folding bassinet, the support all includes preceding leg, back leg and pushing rod about, including symmetry support and install the seat frame between the support about about, control the respective preceding leg of support and pass through the hinge mechanism swing connection with the top of back leg, about be connected with between the respective back of support leg and the pushing rod before the bracing piece with the back bracing piece and constitute a folding four -bar linkage, the both sides correspondence of seat frame hinges about the support before respective on leg and the back bracing piece, and the both sides of seat frame are support leg, back leg and two folding four -bar linkage of back bracing piece component before respective about with. The utility model discloses the design of linkage each other of two four -bar linkage has, and it is folding convenient, integrate the integrated design, simple structure has improved the stability of product when reducing parts and cost, support the design of montant, it is more convenient to adjust four -bar linkage, connect the horizontal pole design, the whole rigidity of bassinet is stronger, more firm.
Description
Technical field
This utility model relates to perambulator field, particularly relates to a kind of perambulator linking and folding.
Background technology
Perambulator is a kind of tool car designed for baby's outdoor activities offer is convenient, is baby's favorite stroll vehicles, requirement when mother goes shopping with baby especially.Along with the progress of productive life, getting more and more of stroller use scene also.
The Chinese patent literature of Publication No. CN101544242 discloses a kind of foldable baby carriage, belongs to fold mechanism technical field of structures.A kind of foldable baby carriage, including push rod and bottom with the front-wheel support of wheel and rear wheel support, it is characterised by that front-wheel support and rear wheel support are flexibly connected with the push rod on top by spider, it is flexibly connected with base rear end by collateral support in the middle part of push rod, it is flexibly connected with pan frontward end in the middle part of front-wheel support, rear wheel support is flexibly connected with in the middle part of base by rear wheel support pull bar, and base is locked with rear wheel support by foldable locking device.
The Chinese patent literature of Publication No. CN201347112 discloses a kind of foldable baby carriage vehicle frame, and seatpost that head rod that push rod that the after-poppet being rotationally connected with fore-stock including fore-stock is slidably connected with fore-stock, both ends are rotationally connected with fore-stock and push rod respectively, one end are rotationally connected with push rod, one end are rotationally connected with push rod and the other end is at least one folding latch hook of hook solid, lock pin coordinated with folding latch hook of being arranged on fore-stock.After folding knob unblock and folding latch hook unblock, promoting push rod to glide, its front end is passed through, under connecting rod effect, planar movement to occur, by seatpost, pull after-poppet push rod forward close, complete folding process, when needs support perambulator, reverse operating above procedure, can complete.
Technique scheme achieves the folding of perambulator, but folding process is relatively cumbersome, and child is easily damaged by the articulation mechanism of the most multiple exposures.
The Chinese patent literature of Publication No. CN201257998 discloses a kind of folding joint for storing foldable baby carriage and relates to foldable stroller, including front-wheel support, driver's support, function pull handle and function latch, front-wheel support end is fixing connects lower seat, driver's support front end is fixing connects the seat of honour, connect lower seat and be connected the seat of honour and be rotationally connected, it is installed with bracing wire in driver's support, there is in front-wheel support and the connection seat of honour accommodating hole of accommodating function latch, function pull handle is connected with function latch by bracing wire, function latch is provided with spring, function latch is at function pull handle, the accommodating hole of front-wheel support can be partially under spring and bracing wire effect, part coordinates with the accommodating hole being connected the seat of honour, or depart from the accommodating hole of front-wheel support, all coordinate with the accommodating hole being connected the seat of honour.This technical scheme optimizes the position of the switch by bracing wire, improves safety, but folding process is the most relatively cumbersome.
Utility model content
The deficiency existed for prior art, this utility model provides a kind of folding convenient, the perambulator that the linkage of simple in construction folds.
The technical solution of the utility model is:
A kind of perambulator folded that links, including symmetrical left and right support and be arranged on the seat frame between the support of left and right, left and right support all includes front foot lever, rear foot lever and pushing hands bar, the top of the respective front foot lever of described left and right support and rear foot lever is swung by linkage and connects, and is connected and has front support rod and back support rod and constitute folding first quadric chain between the respective rear foot lever of described left and right support and pushing hands bar；The both sides correspondence of described seat frame is hinged on the respective front foot lever of left and right support and back support rod, and the both sides of seat frame and the respective front foot lever of left and right support, rear foot lever and back support rod constitute folding second quadric chain.
Vehicle frame is divided into the left and right support of symmetry, there is cross bar to connect before and form stereochemical structure, wherein symmetry refers to population structure symmetry, i.e. comprise front foot lever, rear foot lever and the symmetry of pushing hands bar, it is not limited to the concrete geomery of rod member or nuance, because integrated symmetric, therefore when describing connected mode, in addition to specified otherwise, the generally referred to as connection in the plane of the rod member on the vehicle frame of side.
In order to reach the effect of linkage, perambulator drives foot lever before the second quadric chain folding by driving seat frame by the back support rod in the first quadric chain while the first quadric chain folding, as long as thus reaching an action and just can link the purpose of the whole baby carriage of folding.Meanwhile, in the case of car load all folds and puts in place, the folding respectively of the first quadric chain and front foot lever is in rear foot lever both sides.
As preferably, described linkage includes the first pivot and the second pivot being arranged in parallel, the middle part of described pushing hands bar is hinged on this first pivot by front support rod, it is provided with the 3rd pivot in the middle part of described rear foot lever, the bottom of described pushing hands bar is hinged on the 3rd pivot by back support rod, and the top of described rear foot lever is hinged on the second pivot.
In order to optimize folding action, linkage is arranged side by side the first pivot and the second pivot, and the middle part of pushing hands bar is hinged on the top of front support rod, and the bottom of front support rod is hinged on the first pivot；The bottom of pushing hands bar is hinged on the top of back support rod, and the bottom of back support rod is hinged on the 3rd pivot；The getting well of the program be in decrease interfere while optimize the arm of force of quadric chain, it is possible to linkage folding baby carriage more easily.
As preferably, described rear foot lever be fixedly arranged in the middle of hinged seat, described back support rod is hinged on hinged seat.
In order to optimize the first quadric chain and the action of the second quadric chain, increase the arm of force facilitate folding and expansion action, rear foot lever be fixedly arranged in the middle of hinged seat, back support rod is hinged on hinged seat.
As preferably, described linkage also includes that the vertical supporting rod being fixed on rear foot masthead portion, this vertical supporting rod constitute T-shaped structure with rear foot lever, and described first pivot and the second pivot lay respectively at the two ends of vertical supporting rod.
For more preferable layout the first pivot and the second pivot, in rear foot masthead portion, vertical supporting rod is set, first pivot and the second pivot lay respectively at the two ends of vertical supporting rod, just can adjust the distance between the first pivot and the second pivot by adjustment vertical supporting rod thus adjust the first quadric chain.
As preferably, described seat frame includes the seat after-frame of the open framework being connected with left and right support and is fixed on seat after-frame and surrounds therewith the seat side arm of closed frame structure, described seat after-frame is provided with bent angle at foreleg bar, and the head of this bent angle is hinged with foreleg bar.
In order to ensure that seat frame is while constituting the second quadric chain, do not affect the integral rigidity of seat frame, seat frame uses split-type design, seat after-frame is the frame structure of semi-surrounding, two head part near foreleg bar side are the most hinged with the foreleg bar of left and right support, in order to optimize the arm of force of the second quadric chain, seat after-frame is provided with bent angle at foreleg bar, and seat side arm is fixed on seat after-frame and surrounds therewith closed frame structure to improve integral rigidity.
As preferably, described left and right support is also hinged with parasols canopy, and parasols canopy includes fixing umbrella frame and folding umbrella rib, and this fixing umbrella frame and folding umbrella rib are fixing respectively and are hinged on pushing hands bar.
Environment is taken in order to provide the most comfortable to infant, perambulator is provided with parasols canopy, parasols canopy is strutted and folding umbrella cloth by fixing umbrella frame and folding umbrella rib, pushing hands bar is being hinged with folding umbrella rib with front support rod junction, and it being fixed with fixing umbrella frame, movable folding umbrella frame can complete to fold and launch the action of umbrella cloth.
As preferably, between the back leg bar of described left and right support, it is provided with connection cross bar.
In order to improve integral rigidity, except pedal frame, outside wheel shaft between trailing wheel and pushing hands bar, it is provided with fixing connection cross bar between back leg bar, connects cross bar and vehicle frame multiple spot is fixed, improve left and right support torsional property.
This utility model has the advantage that
(1) design that double-four link mechanism mutually links, folding convenient；
(2) integrated design is integrated, simple in construction, improve the stability of product while reducing parts and cost；
(3) design of vertical supporting rod, regulation quadric chain is more convenient；
(4) connecting crossbar design, perambulator integral rigidity is higher, more firm.
Accompanying drawing explanation
Fig. 1 is the perambulator schematic diagram that the present embodiment linkage folds；
Fig. 2 is the schematic side view of the perambulator of the linkage folding of Fig. 1.
Detailed description of the invention
Explanation this utility model detailed description of the invention below in conjunction with the accompanying drawings.
As illustrated in fig. 1 and 2, a kind of perambulator folded that links, including symmetrical left and right support and the seat frame 60 that is arranged between the support of left and right, left and right support all includes front foot lever 50, rear foot lever 40 and pushing hands bar 10, the top of front foot lever 50 and rear foot lever 40 is swung by linkage and connects, and is connected and has front support rod 20 and back support rod 30 and constitute folding first quadric chain between rear foot lever 40 and pushing hands bar 10；Seat frame 60 is frame-type structure, and the both sides correspondence of seat frame 60 is hinged on the respective front foot lever 50 of left and right support, back support rod 30 and constitutes folding second quadric chain with rear foot lever 40.
Linkage is arranged side by side the first pivot 452 and the second pivot 451, and the middle part of pushing hands bar 10 is hinged on the top of front support rod 20, and the bottom of front support rod 20 is hinged on the first pivot 452；The bottom of pushing hands bar 10 is hinged on the top of back support rod 30, the bottom of back support rod 30 is hinged on the 3rd pivot, rear foot lever 40 be fixedly arranged in the middle of hinged seat 31, the 3rd pivot is arranged on hinged seat 31, and back support rod 30 is hinged on the 3rd pivot on hinged seat 31.The getting well of the program be in decrease interfere while optimize the arm of force of quadric chain, it is possible to linkage folding baby carriage more easily.Linkage also includes the vertical supporting rod 45 being fixed on rear foot lever 40 top, and this vertical supporting rod 45 constitutes T-shaped structure with rear foot lever 40, and the first pivot 452 and the second pivot 451 lay respectively at the two ends of vertical supporting rod 45.
In order to ensure that seat frame 60 is while constituting the second quadric chain, do not affect the integral rigidity of seat frame 60, seat frame 60 uses split-type design, seat after-frame 61 is the frame structure of semi-surrounding, two head part near front foot lever 50 side are the most hinged with the front foot lever 50 of left and right support, in order to optimize the arm of force of the second quadric chain, seat after-frame 61 is provided with bent angle at front foot lever 50, and seat side arm 62 is fixed on seat after-frame 61 and surrounds therewith closed frame structure to improve integral rigidity.
Environment is taken in order to provide the most comfortable to infant, perambulator is provided with parasols canopy 16, parasols canopy 16 is strutted and folding umbrella cloth by fixing umbrella frame 162 and folding umbrella rib 161, pushing hands bar 10 and front support rod 20 junction are hinged with folding umbrella rib 161, and fix umbrella frame 162, movable folding umbrella frame 161 can complete to fold and launch the action of umbrella cloth.
In order to improve integral rigidity, front foot lever 50 is provided with the pedal frame 52 of foot lever 50 before connection both sides near the position of front-wheel seat 51, the wheel shaft connecting both sides trailing wheel it is provided with between rear wheel seat 41, wheel outer shaft sleeve has the sleeve pipe 42 fixing with support, sleeve pipe is provided with brake 421, it is provided with fixing connection cross bar 43 between rear foot lever 40, connects cross bar 43 and vehicle frame multiple spot is fixed, improve left and right support torsional property.
Use process is as follows:
When needing to fold, manually by folding umbrella rib 161 folding, and open two road lock-switch 111, trigger fold latch 11, deployed condition is driven to keep lock 21 unblock deployed condition, by pushing hands bar 10 with the top of back support rod 30 as the center of circle, promote pushing hands bar 10 to rotate in foot lever 50 direction forward, drive the first quadric chain to fold；During the first quadric chain folds, the athletic meeting of back support rod 30 drives seat frame 60 with the hinged place of seat frame 60 and rear foot lever 40 for circle and rotating clockwise in Fig. 1, thus foot lever 50 before driving the second quadric chain to draw in, until folding completely.
Reverse operating when needing to launch.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (7)
1. the perambulator folded that links, including symmetrical left and right support and be arranged on the seat frame between the support of left and right, left and right support all includes front foot lever, rear foot lever and pushing hands bar, it is characterized in that, the top of the respective front foot lever of described left and right support and rear foot lever is swung by linkage and connects, and is connected and has front support rod and back support rod and constitute folding first quadric chain between the respective rear foot lever of described left and right support and pushing hands bar；
The both sides correspondence of described seat frame is hinged on the respective front foot lever of left and right support and back support rod, and the both sides of seat frame and the respective front foot lever of left and right support, rear foot lever and back support rod constitute folding second quadric chain.
2. the perambulator that linkage as claimed in claim 1 folds, it is characterized in that, described linkage includes the first pivot and the second pivot being arranged in parallel, the middle part of described pushing hands bar is hinged on this first pivot by front support rod, it is provided with the 3rd pivot in the middle part of described rear foot lever, the bottom of described pushing hands bar is hinged on the 3rd pivot by back support rod, and the top of described rear foot lever is hinged on the second pivot.
3. the perambulator that linkage as claimed in claim 1 folds, it is characterised in that described rear foot lever be fixedly arranged in the middle of hinged seat, described back support rod is hinged on hinged seat.
4. the perambulator that linkage as claimed in claim 2 folds, it is characterized in that, described linkage also includes that the vertical supporting rod being fixed on rear foot masthead portion, this vertical supporting rod constitute T-shaped structure with rear foot lever, and described first pivot and the second pivot lay respectively at the two ends of vertical supporting rod.
5. the perambulator that linkage as claimed in claim 1 folds, it is characterized in that, described seat frame includes the seat after-frame of the open framework being connected with left and right support and is fixed on seat after-frame and surrounds therewith the seat side arm of closed frame structure, described seat after-frame is provided with bent angle at foreleg bar, and the head of this bent angle is hinged with foreleg bar.
6. the perambulator that linkage as claimed in claim 1 folds, it is characterised in that described left and right support is also hinged with parasols canopy, parasols canopy includes fixing umbrella frame and folding umbrella rib, and this fixing umbrella frame and folding umbrella rib are fixing respectively and are hinged on pushing hands bar.
7. the perambulator that linkage as claimed in claim 1 folds, it is characterised in that be provided with connection cross bar between the back leg bar of described left and right support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521113537.5U CN205440486U (en) | 2015-12-29 | 2015-12-29 | Linkage folding bassinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521113537.5U CN205440486U (en) | 2015-12-29 | 2015-12-29 | Linkage folding bassinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205440486U true CN205440486U (en) | 2016-08-10 |
Family
ID=56573049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521113537.5U Expired - Fee Related CN205440486U (en) | 2015-12-29 | 2015-12-29 | Linkage folding bassinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205440486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106235560A (en) * | 2016-09-30 | 2016-12-21 | 上海优陆实业发展有限公司 | Luggage case |
-
2015
- 2015-12-29 CN CN201521113537.5U patent/CN205440486U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106235560A (en) * | 2016-09-30 | 2016-12-21 | 上海优陆实业发展有限公司 | Luggage case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20171229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |