CN107031691A - Baby carriage frame - Google Patents
Baby carriage frame Download PDFInfo
- Publication number
- CN107031691A CN107031691A CN201610926631.5A CN201610926631A CN107031691A CN 107031691 A CN107031691 A CN 107031691A CN 201610926631 A CN201610926631 A CN 201610926631A CN 107031691 A CN107031691 A CN 107031691A
- Authority
- CN
- China
- Prior art keywords
- driver
- baby carriage
- carriage frame
- actuator
- connecting rod
- 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.)
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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
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- 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
- B62B7/064—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The present invention discloses a kind of baby carriage frame, including a pair of drivers, a pair of front foots, a pair of rear feet, a pair of first connecting rods, a pair of second connecting rods and a pair of seat pipes, the two ends of each first connecting rod lower end respectively with a driver, front foot pivot joint, the two ends of each second connecting rod upper end respectively with a front foot, driver pivot joint, so as to form a four-bar linkage structure；The upper end correspondence of one rear foot and the upper end of a front foot are pivotally connected, the two ends of each seat pipe are pivotally connected with a rear foot, a first connecting rod respectively, so as to form another four-bar linkage structure, whole baby carriage frame is driven to change between deployed condition and collapse state by two four-bar linkage structures；Fold that operation is more smooth, fold after there is less volume, and fold operating portion by what is set on driver when folding and can realize that the one-handed actuation of baby carriage frame is folded, fold easy to operate, and the baby carriage frame is simple in construction.
Description
Technical field
The present invention relates to baby carriage frame technical field, more particularly to a kind of fold that operation is more smooth and volume after folding is small
Baby carriage frame.
Background technology
With widely using for baby carrying vehicle, people are to the Functional Requirement of baby carrying vehicle also more and more higher.It is not intended merely to
Baby carrying vehicle makes baby feel comfortably cool safety when in use, and also want to without using when can fold into smaller body with
Reach attractive in appearance, saving space, the effect of convenient for collecting.
For example, existing baby carriage frame typically all have folder function, when without using when, its frame body is foldable
Get up, and driver can also bend downwards to fit in forward and backward foot stool, so as to save space to store.But existing perambulator
Frame is realizes that folding can set multiple pivoting attachment mechanisms thereon, and on the one hand the design of these pivoting attachment mechanisms adds baby
The complexity of youngster's body frame structure for automotive, on the other hand make baby carriage frame fold operation it is not easy enough, smooth.In addition, baby carriage frame is rolled over
Poststack is general in a strip, and the baby carriage frame after folding and is located without location structure, and such baby carriage frame exists
It is easily opened during carrying, transport etc., is unfavorable for carrying or transports.
Therefore, it is necessary to provide it is a kind of it is simple in construction, fold that operation is more smooth, fold after there is less volume and can determine
The baby carriage frame of position, to overcome above-mentioned the deficiencies in the prior art.
The content of the invention
It is an object of the invention to provide one kind it is simple in construction, fold operation it is more smooth, fold after have less volume
Baby carriage frame.
It is an object of the invention to provide one kind it is simple in construction, fold operation it is more smooth, fold after have less volume
And the baby carriage frame of loose condition (of surface) will not be presented.
To achieve the above object, the technical scheme is that：A kind of baby carriage frame is provided, it includes a pair of drivers, one
To front foot, a pair of rear feet, a pair of first connecting rods, a pair of second connecting rods and a pair of seat pipes, the lower end of each driver and an institute
The upper end for stating first connecting rod is articulated in the first pivoting point, and front foot described in the lower end and one of each first connecting rod is articulated in second
Pivoting point, upper end correspondence and the lower end of second connecting rod described in one of each front foot are articulated in the 3rd pivoting point, each described
The upper end correspondence of second connecting rod is articulated in the 4th pivoting point with driver described in one, first pivoting point, second pivoting point,
3rd pivoting point and the 4th pivoting point connect to form a four-bar linkage structure, before the upper end correspondence and one of the rear foot described in one
The upper end of pin is articulated in the 5th pivoting point, the two ends of each seat pipe respectively with first connecting rod pivot described in the rear foot described in one, one
The 6th pivoting point and the 7th pivoting point are connected to, and each seat pipe intersects with the corresponding front foot, second pivot joint
Point, the 5th pivoting point, the 6th pivoting point and the 7th pivoting point connect and to form another four-bar linkage structure, by two
The four-bar linkage structure drives whole baby carriage frame to change between deployed condition and collapse state.
It is preferred that the driver passes through the driver joint of being fixed on its lower end and the upper end for being fixed on the first connecting rod
First connecting rod joint is articulated.
It is preferred that being additionally provided with a vehicle frame locking piece, the car between the driver joint and the first connecting rod joint
Frame locking piece is used to lock the baby carriage frame of deployed condition, and can unlock to fold the baby carriage frame.
It is preferred that the first storage tank is offered on the first connecting rod joint, just to described first on the driver joint
Storage tank offers the second storage tank, and the vehicle frame locking piece is slideably contained in first storage tank to be held with described second
Put between groove.
It is preferred that first storage tank in second storage tank with being equipped with a pivotal axis, the vehicle frame locking piece
Slided along the pivotal axis.
It is preferred that being also slidably provided with a drive mechanism in the driver, the drive mechanism is locked with the vehicle frame
Part is connected, and promotes the vehicle frame locking piece to depart from first storage tank during drive mechanism movement, so that described first
Link joint can relatively described driver's articulation.
It is preferred that the lower end of the drive mechanism, which is fixed with one the 3rd actuator, the driver joint, offers one
Three storage tanks, have an angle between the 3rd storage tank and second storage tank, the 3rd actuator slidably holds
It is placed in the 3rd storage tank, and the 3rd actuator is connected with the vehicle frame locking piece.
It is preferred that the end of the 3rd actuator has forms one between two relative snap-latch pieces, snap-latch piece described in two
Engage area, and penetratingly offer one second inclined hole described in two on snap-latch piece, the vehicle frame locking piece has protruded out an engaging post, institute
An engaging is convexly equipped with the side wall for stating engaging post convex, the engaging post is arranged in the engaging area, and the engaging projection is put
In in second inclined hole.
It is preferred that being additionally provided with one first return unit in the drive mechanism, first return unit is described for driving
Drive mechanism resets.
It is preferred that offering a sliding eye on the 3rd actuator, a connection piece is arranged in the sliding eye and solid
Surely it is connected on the side wall of the driver, the two ends of first return unit contact at the connector and the driving machine respectively
Structure.
It is preferred that the two ends of first return unit contact at the driver joint and the drive mechanism respectively.
One first contact part to be formed is protruded outward it is preferred that having in the drive mechanism, first return unit
One end contacts at first contact part.
It is preferred that the drive mechanism also includes the first actuator and the second actuator being slidably connected, described second drives
Moving part is fixedly connected with the 3rd actuator, and one is additionally provided between first actuator, second actuator
Two return units, the two ends of second return unit contact at first actuator and second actuator respectively.
It is preferred that the vehicle frame locking piece has a bottom corresponding with first storage tank, second storage tank
Portion, vertically protrudes out to form the engaging post from the bottom.
It is preferred that the vehicle frame locking piece also includes the second elastic component, the two ends of second elastic component are contacted at respectively
The side wall of 3rd storage tank and the end of the engaging post.
It is preferred that the driver includes upper driver and lower driver, the upper driver is telescopically placed in the lower driver
Upper end, the drive mechanism is placed in the lower driver, and driver's arthrodesis is described in the lower end of the lower driver
Upper driver promotes the drive mechanism to slide when collapsing in the lower driver.
It is preferred that being provided with a snap fastener between the upper driver and the lower driver to position the upper driver and institute
State the relative position of lower driver.
It is preferred that the snap fastener includes an engagement pin, the engagement pin is slidingly arranged under the upper driver
End, described get off offers second connecting hole corresponding with the engagement pin on hand, and the engagement pin is separably sticked in
In second connecting hole.
It is preferred that the snap fastener also includes a traction piece, a sliding part and one the 3rd elastic component, the sliding part is slided
The lower end of the upper driver is arranged at dynamicly, and the traction piece is fixed on the sliding part, and is offered on the sliding part
A projection is provided with one the 3rd inclined hole, the engagement pin, the projection is arranged in the 3rd inclined hole, passes through the traction
Part pulls the sliding part to slide, so that drive the engagement pin to slide by the 3rd inclined hole, and the cunning of the sliding part
Dynamic direction and the glide direction of the engagement pin are perpendicular, and the end of the 3rd elastic component and the sliding part is inconsistent with right
The sliding part is resetted.
It is preferred that the lower end of the lower driver is fixed with the pipe close in hollow structure, the sliding part is slidably set
In in the pipe close, the two ends of the 3rd elastic component are contacted between the end of the sliding part and the pipe close respectively, institute
State pipe close, offer one second through hole and a third through-hole stretched out for the engagement pin on the side wall of the upper driver respectively.
It is preferred that the baby carriage frame also folds operating portion including one, the operating portion that folds is arranged at the upper driver
It is connected above and with the snap fastener.
Compared with prior art, due to the baby carriage frame of the present invention, first connecting rod, second are passed through between its driver, front foot
Connecting rod is pivotally connected and forms a four-bar linkage structure, and upper end correspondence and the upper end of front foot of the rear foot are pivotally connected, the two ends of seat pipe respectively with it is rear
Pin, first connecting rod pivot joint, so that another four-bar linkage structure is formed between front foot, the rear foot, seat pipe and first connecting rod, by two institutes
Stating four-bar linkage structure drives whole baby carriage frame to change between deployed condition and collapse state, folds and operates more smooth, folding
There is less volume afterwards.When folding by set on driver fold operating portion can realize baby carriage frame one-handed actuation receive
Close, fold easy to operate, and the baby carriage frame is simple in construction.
The present invention also provides another baby carriage frame, and it includes one and folds fastener, and the fastener that folds is in the baby
Youngster's vehicle frame is hidden in the baby carriage frame when deploying, and is protruded out when the baby carriage frame is folded outside the baby carriage frame；
Wherein, one first connecting hole is had more on the baby carriage frame, it is described to fold fastener engaging when the baby carriage frame is folded
In in first connecting hole.
It is preferred that the baby carriage frame also includes a pair of drivers, a pair of front foots, a pair of rear feet and a pair of first connecting rods, often
The upper end correspondence of front foot described in one and the upper end of the rear foot described in one are articulated, the two ends of each first connecting rod respectively with an institute
State the lower end of driver, front foot described in one to be articulated, be provided with the driver and described fold fastener；Wherein, it is described to fold card
Component is hidden in when the baby carriage frame deploys in the driver, and protrudes out when the baby carriage frame is folded the driver
Outside, offered on the first connecting rod and first connecting hole that to fold fastener corresponding.
It is preferred that the fastener that folds is arranged in the driver, and offered on the side wall of the driver for described
Fold the flexible first through hole of fastener.
It is preferred that being provided with an inclined-plane guide mechanism in the driver, promote described during the inclined-plane guide mechanism movement
Fastener is folded to protrude out outside the driver.
It is preferred that being moved along it direction on the inclined-plane guide mechanism penetratingly offers elongated hole, it is described to fold fastener
It is slidably received in the elongated hole.
It is preferred that it is further opened with connecting the first inclined hole of the elongated hole on the inclined-plane guide mechanism, first inclined hole
There is an angle between the elongated hole, the fastener that folds folds hook and perpendicular to the positioning for folding hook including one
Latch, the hook that folds is slidably received in the elongated hole, and the fastening screw is slidably disposed in described first
In inclined hole.
It is preferred that the fastener that folds also includes the first elastic component, the two ends of first elastic component contact at described
Fold between the end of hook and the inwall of the driver.
It is preferred that the driver includes being placed in the upper driver and lower driver of stretching structure, the inclined-plane guide mechanism
In the lower driver, the inclined-plane guide mechanism is promoted to slide when the upper driver is collapsed in the lower driver.
Compared with prior art, due to the baby carriage frame of the present invention, it is provided with its driver and folds fastener, it is described to fold
Fastener is hidden in driver when baby carriage frame deploys, and is protruded out when baby carriage frame is folded outside driver, and described first
Offered on connecting rod in the first connecting hole corresponding with folding fastener.When baby carriage frame is folded, fold fastener and be sticked in
In first connecting hole；Baby carriage frame has less volume after folding, and by folding fastener and the first connecting hole
Coordinate the stability for ensureing collapse state, make baby carriage frame that loose condition (of surface) will not be presented, be easy to carry and transport.And lead to when folding
Cross set on driver fold operating portion and can realize that the one-handed actuation of baby carriage frame is folded, fold easy to operate, and the perambulator
Frame it is simple in construction.
Brief description of the drawings
Fig. 1 is the structural representation of baby carriage frame first embodiment of the present invention.
Fig. 2 is the structural representation after Fig. 1 driver shrinks.
Fig. 3 is Fig. 1 collapse state schematic diagram.
Fig. 4 is the enlarged diagram of upper driver in Fig. 2.
Fig. 5 is the sectional view of snap fastener lock-out state of the present invention.
Fig. 6 is the sectional view of snap fastener release the lock state of the present invention.
Fig. 7 is the enlarged diagram of part A in Fig. 1.
Fig. 8 is Fig. 7 exploded view.
Fig. 9 is the view after vehicle frame locking piece release the lock in Fig. 8.
Figure 10 is the structural representation that vehicle frame locking piece is engaged with drive mechanism in Fig. 9.
Figure 11 is the view after baby carriage frame is folded in Fig. 1.
Figure 12 is the structural representation of drive mechanism in baby carriage frame second embodiment of the present invention.
Figure 13 is another view of drive mechanism in Figure 12.
Figure 14 is the structural representation of baby carriage frame 3rd embodiment of the present invention.
Figure 15 is the structural representation of another angles of Figure 14.
Figure 16 is the structural representation inside lower driver in Figure 14.
Figure 17 is the structural representation of another state of baby carriage frame in Figure 14.
Figure 18 is the structural representation inside lower driver in Figure 17.
Figure 19 is the enlarged diagram that the present invention folds fastener.
Figure 20 is the view after baby carriage frame is folded in Figure 14.
Embodiment
Element numbers similar in embodiments of the invention, accompanying drawing, which are described, with reference now to accompanying drawing represents similar element.
As shown in Figure 1-Figure 3, in the first embodiment of baby carriage frame 1 of the present invention, it includes a pair of drivers 11, a pair of front foots
12nd, between a pair of rear feet 13, a pair of first connecting rods 14, a pair of second connecting rods 15 and a pair of seat pipes 16, the upper end of a pair of drivers 11
Connected by a cross bar, so that the U-shaped structure of two driver 11；And the lower end of each driver 11 and the upper end of a first connecting rod 14
The first pivoting point A1 is articulated in, the lower end of each first connecting rod 14 and the middle part of a front foot 12 are articulated in the second pivoting point A2, often
The upper end correspondence of one front foot 12 and the lower end of a second connecting rod 15 are articulated in the 3rd pivoting point A3, the upper end of each second connecting rod 15
The middle part of correspondence and a driver 11 are articulated in the 4th pivoting point A4, the first pivoting point A1, the second pivoting point A2, the 3rd pivot joint
Point A3 and the 4th pivoting point A4 are sequentially connected from head to tail to form the four-bar linkage structure of a closing；The upper end correspondence and one of each rear foot 13
The upper end of front foot 12 is articulated in the 5th pivoting point A5, and the two ends of each seat pipe 16 middle part respectively with a rear foot 13, one first connect
The middle part of bar 14 is articulated in the 6th pivoting point A6 and the 7th pivoting point A7, and each seat pipe 16 intersects with corresponding front foot 12.
The second pivoting point A2, the 5th pivoting point A5, the 6th pivoting point A6 and the 7th pivoting point A7 are sequentially connected from head to tail to form another
Four-bar linkage structure, drives whole baby carriage frame 1 to change between deployed condition and collapse state by four-bar linkage structure described in two.
With continued reference to shown in Fig. 1-Fig. 3, in baby carriage frame 1 of the present invention, driver 11 is in Collapsible structure, and therefore, driver 11
Inside be provided with snap fastener 20 with position driver 11 it is flexible after relative position, and be provided with cross bar between two drivers 11 with
What snap fastener 20 was connected folds operating portion 10, and the release the lock of snap fastener 20 can be driven by folding operating portion 10 by this；So when
Driver 11 is in extended state when using, and when receiving folded, driver 11 is in contraction state, to reduce the body of the baby carriage frame 1 after folding
Product.It is preferred that operating portion 10 is folded with the snap fastener 20 in traction piece 21 (the details will be described later) connection both sides driver 11, therefore can
Both sides release the lock simultaneously is reached with one-handed performance.
With reference to shown in Fig. 1-Fig. 3, Fig. 7-Fig. 9, the lower end of driver 11 then by the driver joint 114 that is fixed thereon with it is solid
It is articulated due to the first connecting rod joint 141 of the upper end of the first connecting rod 14, driver joint 114 and first connecting rod joint 141
Between be additionally provided with vehicle frame locking piece 40, the vehicle frame locking piece 40 is used to lock the baby carriage frame 1 of deployed condition；Separately
Outside, the drive mechanism 30 being connected with vehicle frame locking piece 40 is additionally provided with driver 11, after driver 11 is retracted to minimum range,
The drive mechanism 30 can be promoted to slide, so that the drive mechanism 30 drives the release the lock of vehicle frame locking piece 40 and folds the perambulator
Frame 1.
Referring again to shown in Fig. 1-Fig. 3, foot joint 121 before the upper end of front foot 12 is fixed with one, second connecting rod 15 passes through solid
It is articulated in due to the second connecting rod joint 151 of its lower end in preceding foot joint 121, the rear foot 13 is closed by being fixed thereon the rear foot at end
Before section 131 is articulated in foot joint 121, and when baby carriage frame 1 is in open mode, after second connecting rod joint 151 is contacted at
In foot joint 131, to strengthen the stability of baby carriage frame 1.
As shown in figs 1 to 6, the driver 11 includes upper driver 111 and lower driver 112, and the upper driver 111 is scalable
Ground is placed in the upper end of lower driver 112, and the lower end of upper driver 111 is fixed with snap fastener 20.Snap fastener 20 is with folding behaviour
Make portion 10 to connect by traction piece 21, and be separably sticked on lower driver 112, to position upper driver 111 and lower driver 112
Relative position between the two.Specifically, at least one second connecting hole 112a is provided with lower driver 112.In the present embodiment,
A second connecting hole 112a is offered in the upper end of lower driver 112, when driver 11 is in extended state, snap fastener 20 blocks
Together in second connecting hole 112a.But, can be in setting plural connecting hole on lower driver 112, to realize the invention is not restricted to this
The function that driver highly adjusts.
The lower end of the lower driver 112 is fixed with the driver joint 114, and drive mechanism 30 is placed in lower driver 112
It is interior；So, when upper driver 111 is collapsed in lower driver 112, drive mechanism 30 can be promoted to slide, the driving car of drive mechanism 30
The release the lock of frame locking piece 40 is to fold the baby carriage frame 1；Therefore, baby carriage frame can be realized by folding operating portion 10 described in operation
1 one-handed actuation is folded.
With reference to shown in Fig. 1-11, to the specific of snap fastener 20 of the present invention, drive mechanism 30 and vehicle frame locking piece 40
Structure is illustrated respectively.
As Figure 4-Figure 6, the snap fastener 20 is fixed on the lower end of driver 111, and separable with lower driver 112
Ground engages.Specifically, the lower end of upper driver 111 is fixed with the pipe close 113 in hollow structure, and snap fastener 20 is placed in the pipe close
Outside 113 interior and the slideably upper driver 111 of stretching side walls, to be sticked in the second connecting hole 112a on lower driver 112.
The snap fastener 20 includes traction piece 21, sliding part 22, the elastic component 24 of engagement pin 23 and the 3rd, the sliding part
22 are slidingly arranged in pipe close 113, and sliding part 22 can be slided along the above-below direction of driver 11, and one end of traction piece 21 is fixed
In the upper end of sliding part 22, the other end of traction piece 21 is fixedly connected with folding operating portion 10, and operating portion 10 is folded by operation
Sliding part 22 can be pulled to move.Offered on sliding part 22 and be provided with projection 231 on the 3rd inclined hole 221, engagement pin 23, the projection
231 perpendicular to engagement pin 23 body, projection 231 is arranged in the 3rd inclined hole 221；And opened on the side wall of upper driver 111
Provided with the elongated hole 111b corresponding with projection 231, the projection 231 protrudes out outside pipe close 113 and is arranged in the elongated hole
In 111b, so as to be slidably connected on the side wall of driver 111.3rd elastic component 24 is sheathed on outside traction piece 21, and its two
End is contacted between the end of sliding part 22 and pipe close 113 respectively, and the 3rd elastic component 24 is to be answered the sliding part 22
Position.
In addition, pipe close 113, on driver 111 side wall on offer respectively for the engagement pin 23 stretch out second lead to
Hole 113a and third through-hole 111a；The second connecting hole 112a that the lower upper end of driver 112 is opened up is corresponding with engagement pin 23.Work as driver
11 be in extended state when, engagement pin 23 through the second through hole 113a, third through-hole 111a and be sticked in the second connecting hole 112a
It is interior, as shown in Figure 5；When operation folds operating portion 10, fold operating portion 10 and pull sliding part 22 to slide by traction piece 21, from
And drive engagement pin 23 to slide and take in upper driver 111, the glide direction and card of the sliding part 22 by the 3rd inclined hole 221
The glide direction of dowel pin 23 is perpendicular, and engagement pin 23 departs from after the second connecting hole 112a, is got on the bus as shown in fig. 6, can now promote
Hand 111 makes it be contained in lower driver 112.
When upper driver 111 is contained in lower driver 112 completely, the pipe close 113 that the upper lower end of driver 111 is fixed promotes driving
Mechanism 30 is moved, so as to promote the release the lock of vehicle frame locking piece 40 to fold baby carriage frame 1.
As shown in Fig. 7-Figure 10, the drive mechanism 30 is slidingly arranged in lower driver 112, and under drive mechanism 30
End is connected with vehicle frame locking piece 40, and its upper end and upper driver 111 are separably inconsistent.The drive mechanism 30 successively can area
It is divided into the first actuator 31, the second actuator 32 and the 3rd actuator 33, the first actuator 31, the second actuator 32 are placed in down
Elongated hole 31a is offered in driver 112, and on the first actuator 31, a pin 31b is arranged in elongated hole 31a and is connected to and gets off
On the side wall of hand 112, so that the first actuator 31 is slidably connected in lower driver 112；3rd actuator 33 is slidably housed
In in driver joint 114, and the 3rd actuator 33 is connected with vehicle frame locking piece 40, slides to drive by the 3rd actuator 33
The release the lock of motor-car frame locking piece 40.It is preferred that the first actuator 31, the second actuator 32 are one of the forming, the second actuator 32 leads to
Cross the upper end that rivet (not illustrating) connects the 3rd actuator 33.But the invention is not restricted to this, the first actuator, the second actuator and
3rd actuator can be one of the forming, and can also be respectively stand-alone assembly.
As shown in Figure 8, Figure 9, the lower end of the 3rd actuator 33 has two relative snap-latch pieces 331, two snap-latch pieces 331
Between formed engaging area 332, and two snap-latch pieces 331 on penetratingly offer the second inclined hole 333.The vehicle frame locking piece 40 has
One bottom 41, is vertically protruded out to form an engaging post 42 from the middle part of the bottom 41, and engaging is convexly equipped with the side wall for engaging post 42
Convex 43, long axis direction of the engaging convex 43 perpendicular to engaging post 42.After installation, engaging post 42 is slidingly arranged at the engaging area
In 332, engaging convex 43 is arranged in second inclined hole 333, and pivotal axis 115 is arranged in engaging post 42 and is connected to driver pass
On section 114, first connecting rod joint 141, and the second elastic component is additionally provided between engaging post 42 and the inwall in driver joint 114
44, the two ends of second elastic component 44 contact at the inwall in driver joint 114 and engage the end of post 42 respectively, the second elasticity
Part 44 is used for the compactness for further strengthening engaging between vehicle frame locking piece 40 and first connecting rod joint 141.In the present embodiment, the
Two elastic components 44 can also be omitted, and not influence the realization of various functions of the present invention equally.So, when the slide downward of the 3rd actuator 33
When, driving force is produced by described second inclined hole, 333 pairs of engagings convex 43, so as to drive vehicle frame locking piece 40 to be slided along pivotal axis 115
Move and depart from first connecting rod joint 141, when engaging convex 43 is slided into by one end away from the second actuator 32 of the second inclined hole 333
(referring to shown in Fig. 8, Fig. 9) during one end of neighbouring second actuator 32, vehicle frame locking piece 40 completely disengages from first connecting rod joint
141, the release the lock of vehicle frame locking piece 40 is realized, can be mutually pivotable between first connecting rod joint 141 and driver joint 114.
Refering to the first return unit 35 shown in Fig. 9, Figure 10, is additionally provided with drive mechanism 30, the first return unit 35 is used for
The drive mechanism 30 is driven to reset during vehicle frame 1 is opened.Specifically, slip is offered on the 3rd actuator 33
Hole 33a, sliding eye 33a are preferably mounting hole, and a connection piece 34 is arranged in sliding eye 33a and is fixedly connected on lower driver
On 112 side wall, so that the 3rd actuator 33 be slidably connected.First return unit 35 is sheathed on outside the 3rd actuator 33, and
Its one end contacts at the connector 34, its other end contact at along the second actuator 32 radially outward protrude out to be formed first
Contact part 32a.So, when 30 slide downward of drive mechanism, first return unit 35 is compressed；And when opening baby carriage frame 1
During, the first return unit 35 recovers deformation and promotes the upward sliding of drive mechanism 30, then drives the 3rd actuator 33 to answer
Position.When 3rd actuator 33 resets, vehicle frame locking piece 40 is promoted to be caught in first connecting rod joint 141 again.Preferably, connector 34
For a pin, the first return unit 35 is a spring, is not limited thereto certainly.
With continued reference to shown in Fig. 7-Figure 10, offering the first storage tank 141a, Che Shouguan on the first connecting rod joint 141
The second storage tank 114a, the first storage tank 141a, the second storage tank are just offered to the first storage tank 141a on section 114
114a is corresponding with the bottom 41 of vehicle frame locking piece 40, and vehicle frame locking piece 40 is slideably contained in the first storage tank 141a and
Between two storage tank 114a, pivotal axis 115 is arranged in the first storage tank 141a, the engaging storage tank 114a of post 42 and second so that will
Three is connected, and therefore, vehicle frame locking piece 40 can be slided along the pivotal axis 115.When baby carriage frame 1 is in open mode, vehicle frame
Locking piece 40 is contained in the first storage tank 141a, and engaging convex 43 is located at remote second actuator 32 of the second inclined hole 333
One end, as shown in figure 8, vehicle frame locking piece 40 is in the lock state；It is oblique by described second during the 3rd 33 slide downward of actuator
333 pairs of hole engaging convex 43 produces driving force, so as to drive vehicle frame locking piece 40 to be slided along pivotal axis 115, is slided when engaging convex 43
To neighbouring second actuator 32 of the second inclined hole 333 one end when, as shown in figure 9, vehicle frame locking piece 40 completely disengages from the first appearance
Groove 141a is put, the release the lock of vehicle frame locking piece 40 is realized, can be mutually pivotable between first connecting rod joint 141 and driver joint 114.
Turning also now to shown in Fig. 8, offering the 3rd storage tank 114b, the 3rd storage tank 114b and on driver joint 114
There is an angle, the 3rd actuator 33 is slidably placed in the 3rd storage tank 114b between two storage tank 114a, and described the
The two ends of two elastic components 44 contact at the 3rd storage tank 114b side wall and engage the end of post 42 respectively.
With reference to shown in Fig. 1-Figure 11, the process that folds to the present embodiment baby carriage frame 1 is described.
As shown in figs 1 to 6, when folding, operating portion 10 is folded on operation driver 11, this folds the pulling of operating portion 10 and led
Draw part 21, so that traction piece 21 pulls sliding part 22 along the upward sliding of driver 11, sliding part 22 passes through the 3rd inclined hole when sliding
221 pairs of projections 231 act power, so that radially-inwardly slip of the engagement pin 23 along upper driver 111 is driven, namely engagement pin 23
Glide direction and the glide direction of sliding part 22 it is perpendicular.When projection 231 by the neighbouring of the 3rd inclined hole 221 folds operating portion 10
One end slide into away from fold operating portion 10 one end when (referring to shown in Fig. 5, Fig. 6), engagement pin 23 completely disengages from lower driver
In the upper driver 111 of the second connecting hole 112a and income on 112, now, the slide downward of driver 111 can be promoted until on whole
Driver 111 is collapsed in lower driver 112.
As shown in Fig. 4-Figure 10, when upper driver 111 is collapsed in lower driver 112, the pipe close 113 of the upper lower end of driver 111
First actuator 31 of pushing tow drive mechanism 30, so as to promote the slide downward of the 3rd actuator 33.3rd actuator 33 was slided
Cheng Zhong, the engaging convex 43 by the second inclined hole 333 thereon to vehicle frame locking piece 40 acts power, so as to drive vehicle frame to lock
Part 40 is slided along pivotal axis 115.When engaging convex 43 slides into the other end by one end of the second inclined hole 333, vehicle frame locking piece 40
The first storage tank 141a is completely disengaged from, so that first connecting rod joint 141 can be pivotally connected with respect to driver joint 114, from there through behaviour
Folding operating portion 10 described in making can realize that the one-handed actuation of baby carriage frame 1 is folded.
Then, direction shown in arrow F pushes down on driver 11 along along Fig. 3, and driver 11 is relative to the first pivoting point A1, the 4th
Pivoting point A4 is pivoted, and driver 11 drives first connecting rod 14, second connecting rod 15 rotating around the second pivoting point A2, the 3rd pivoting point A3
Pivot, by connecting four company formed by the first pivoting point A1, the second pivoting point A2, the 3rd pivoting point A3 and the 4th pivoting point A4
Bar structure, makes the pivot of baby carriage frame 1 more smooth；First connecting rod 14 is moved, and seat pipe 16 can be driven to move, and by seat pipe 16
The rear foot 13 is driven to be rotated around the 5th pivoting point A5, by the second pivoting point A2, the 5th pivoting point A5, the 6th pivoting point A6 and the 7th
Pivoting point A7 connects another four-bar linkage structure to be formed and easily drives the front foot 12 of baby carriage frame 1 and folding for the rear foot 13.It is logical
Crossing two four-bar linkage structures drives baby carriage frame 1 easily to pivot and fold, and folds that process is more smooth, and the baby carriage frame 1 after folding
Small volume, the baby carriage frame 1 after folding is as shown in figure 11.
In addition, during the slide downward of drive mechanism 30, the first return unit 35 is compressed.And vehicle frame locking piece 40 is along pivot
During rotating shaft 115 is slided, the second elastic component 44 is compressed.During baby carriage frame 1 is opened, the first return unit 35 is extensive
Complex deformation and promote the upward sliding of drive mechanism 30 so that the 3rd actuator 33 resets, vehicle frame locking piece is thus promoted again
40 are caught in the first storage tank 114a.
Due to baby carriage frame 1 of the present invention, it is pivotally connected between its driver 11, front foot 12 by first connecting rod 14, second connecting rod 15
And form a four-bar linkage structure, upper end correspondence and the upper end of front foot 12 of the rear foot 13 are pivotally connected, the two ends of seat pipe 16 respectively with the rear foot
13rd, first connecting rod 14 is pivotally connected, so that forming another double leval jib knot between front foot 12, the rear foot 13, seat pipe 16 and first connecting rod 14
Structure, drives whole baby carriage frame 1 to change between deployed condition and collapse state, folds operation by four-bar linkage structure described in two
There is less volume after more smooth, folding.And fold operating portion 10 by what is set on driver 11 when folding and can realize baby
The one-handed actuation of vehicle frame 1 is folded, and folds easy to operate, and the baby carriage frame 1 is simple in construction.
As shown in Figure 12 and Figure 13, the baby carriage frame (diagram is omitted) and above-mentioned first embodiment of second embodiment of the invention
Baby carriage frame 1 compare, difference is only that：The structure of drive mechanism 30 is different.Other structures with above-mentioned first embodiment phase
Together, only both distinguishing characteristics are described below, same section is repeated no more.
Specifically, the drive mechanism 30 includes the first actuator 31, the second actuator 32 and the 3rd drive being sequentially connected
Moving part 33, the first actuator 31, the second actuator 32 are placed in lower driver 112, and the 3rd actuator 3 is slidably connected to driver
On joint 114.Elongated hole 31a is offered on first actuator 31, a pin 31b is arranged in elongated hole 31a and is connected to lower driver
On 112 side wall, so as to the first actuator 31 is slidably connected on the side wall of lower driver 112.The lower end of first actuator 31
It is slidably connected with the upper end of the second actuator 32, the lower end of the second actuator 32 is fixedly connected with the upper end of the 3rd actuator 33.
The lower end of 3rd actuator 33 is connected with vehicle frame locking piece 40, slides to drive vehicle frame locking piece by the 3rd actuator 33
40 release the locks.Wherein, the concrete structure of the 3rd actuator 33 and its between the second actuator 32 be fixedly connected mode with it is upper
State first embodiment identical, description is not repeated herein.
In the present embodiment, the first return unit 35 is sheathed on outside the second actuator 32, and its one end contacts at driver joint 114
On, its other end contacts at along the second actuator 32 and radially outward protrudes out the first contact part 32a to be formed.Specifically, driver
Have on the inwall in joint 114 and inwardly protrude out to form the second contact part 114c, one end of the first return unit 35 is placed in driver pass
Section 114 is interior and contacts on the 114c of second contact part.Similarly, when 30 slide downward of drive mechanism, first return unit 35
Compressed；And during baby carriage frame is opened, the first return unit 35 recovers deformation and promotes the 3rd actuator 33 to reset, from
And promote vehicle frame locking piece 40 to be caught in first connecting rod joint 141 again.
With continued reference to shown in Figure 12, Figure 13, in the present embodiment, also set up between the second actuator 32 and the 3rd actuator 33
There is the second return unit 36.The lower end of first actuator 31 have the first slide contact part 31c, the first slide contact part 31c with
In step-like, the 3rd contact part 31d of side wall formation of the step between the body of first actuator 31.Second actuator 32
Specifically there is second the slide contact part 32b, first slide contact part 31c and corresponding with the first slide contact part 31c upper end
Two slide contact part 32b, which are engaged, to be slidably connected.Second return unit 36 is sheathed on the first slide contact part 31c, second company of slip
Outside socket part 32b, and its two ends contradicts the 3rd contact part 31d, the first contact part 32a respectively.
Therefore, when driver 11 shrinks, upper driver 11 promotes the slide downward of the first actuator 31, so as to compress the second return unit
36, when the first slide contact part 31c contradicts the first contact part 32a, the second slide contact part 32b top also just contradicts the
Three contact part 31d, therefore the first actuator 31 promotes the second actuator 32, the slide downward of the 3rd actuator 33.Baby carriage frame is beaten
When opening, the second return unit 36 further promotes the second actuator 32 to reset.
As shown in Figure 14-Figure 20, the baby carriage frame 2 of third embodiment of the invention and the baby carriage frame of above-mentioned two embodiment
Difference is only that：Also include folding fastener 50.Other structures are any of above-mentioned first, second embodiment, below only
Both distinguishing characteristics are described, same section is repeated no more.
As shown in Figure 14, Figure 15, fold fastener 50 and be arranged on driver 11, the fastener 50 that folds is in baby carriage frame
It is hidden in driver 11, and is protruded out when baby carriage frame 2 is folded outside driver 11 during 2 expansion, and is offered on first connecting rod 14
First connecting hole 142 corresponding with folding fastener 50, it is described to fold fastener 50 when the baby carriage frame 2 is folded completely
It is sticked in first connecting hole 142, to prevent the baby carriage frame after folding 2 from opening.
As shown in Figure 14-Figure 19, fold fastener 50 and be arranged on lower driver 112, offered on the side wall of lower driver 112
The flexible first through hole 112b of fastener 50 is folded for described (see shown in Figure 14, Figure 17).Inclined-plane is provided with lower driver 112 to draw
Mechanism 60 is led, folding fastener 50 described in promotion when the inclined-plane guide mechanism 60 is moved protrudes out outside the driver 11.
Length is penetratingly offered with continued reference to direction is moved along it shown in Figure 14-Figure 19, on the inclined-plane guide mechanism 60
Hole 61, the elongated hole 61 is preferably the first inclined hole for being further opened with connecting the elongated hole 61 on mounting hole, the inclined-plane guide mechanism 60
62, there is an angle, folding fastener 50 can slide relative to inclined-plane guide mechanism 60 between first inclined hole 62 and elongated hole 61
It is placed in the elongated hole 61, and is slidably disposed in by fastening screw 52 in the first inclined hole 62 dynamicly.
Specifically, it is described fold fastener 50 and specifically include fold hook 51, the elastic component 53 of fastening screw 52 and first, position
Latch 52 is set perpendicular to the long axis direction for folding hook 51, is folded hook 51 and is slidably received in elongated hole 61, and fastening screw
52 are sticked in the first inclined hole 62, and the two ends of the first elastic component 53 contact at the inwall for folding the inside of hook 51 with lower driver 112
Between, the first elastic component 53 is used to further keep folding the stability that hook 51 is sticked in the first connecting hole 142.
With reference to shown in Figure 14-Figure 19, in the present embodiment, when folding fastener 50 and collapsing in lower driver 112, hook is folded
51 are contained in remote one end for folding operating portion 10 of elongated hole 61, and fastening screw 52 is also contained in the remote of the first inclined hole 62 and folded
One end (as shown in figure 16) of operating portion 10.When folding operation, driving inclined-plane guide mechanism 60 is along lower driver 112 to downslide
Dynamic, inclined-plane guide mechanism 60 slides by the first inclined hole 62 driving fastening screw 52 and makes to fold hook 51 and protrude out first through hole
112b.When fastening screw 52 slide into the first inclined hole 62 it is neighbouring fold operating portion 10 one end when, fold hook 51 and protrude out completely
Go out first through hole 112b (as shown in figure 18).
It is preferred that the inclined-plane guide mechanism 60 in the present embodiment be it is integrally formed be arranged in drive mechanism 30, for example set
It is placed on the first actuator 31.So when upper driver 111 is collapsed in lower driver 112, upper driver 111 contacts and promotes driving
Mechanism 30 is slided, while sliding inclined-plane guide mechanism 60, so as to produce the work of power to fastening screw 52 by the first inclined hole 62
With folding hook 51 to drive and slide and protrude out outside first through hole 112b.Correspondingly, during baby carriage frame 2 is opened, the
One return unit 35 recovers deformation and promotes drive mechanism 30 to reset, while make the upward sliding of inclined-plane guide mechanism 60 and reset, this
During, the first inclined hole 62 driving fastening screw 52 of inclined-plane guide mechanism 60 slides and makes to fold the income first through hole of hook 51
In 112b.
It is worth noting that, drive mechanism 30 can be any of above-mentioned first, second embodiment in the present embodiment, this
The technology being well known to those skilled in the art.
Preferably, when the structure described in drive mechanism 30 is set to above-mentioned second embodiment, received in baby carriage frame 2
During conjunction, the first return unit 35, the second return unit 36 are compressed；During baby carriage frame 2 is opened, the first return unit 35
Recover deformation and promote drive mechanism 30 to reset, and the second return unit 36 also recovers deformation and further drives the first actuator 31
Reset, therefore synchronously drive the upward sliding of inclined-plane guide mechanism 60 and reset, the first inclined hole 62 of inclined-plane guide mechanism 60 drives
Fastening screw 52 slides and makes to fold in the income first through hole of hook 51 112b；Pass through the first actuator 31, second being provided separately
Actuator 32, enables clamping hooked 51 preferably to reset.
In the present embodiment baby carriage frame 2 to fold process identical with the baby carriage frame 1 of above-mentioned first embodiment, therefore not
Repeat description.After baby carriage frame 2 is folded, the fastener 50 that folds is sticked in the first connecting hole 142, it is ensured that fold shape
The stability of state, makes baby carriage frame 1 not to be presented loose condition (of surface), and the first elastic component 53 be used to be further ensured that fold hook 51 with
The stability of first connecting hole 142 engaging, the baby carriage frame 2 after folding is as shown in figure 20.
Simultaneously as the slide downward of drive mechanism 30 and drive after the release the lock of vehicle frame locking piece 40, the phase of first connecting rod joint 141
After being pivoted for driver joint 114, vehicle frame locking piece 40 is contacted on first connecting rod joint 141 and can not be resetted, therefore, drive
Motivation structure 30 can not reset upwards, stably be convexedly stretched in outside first through hole 112b always so as to ensure to fold hook 51, it is ensured that its
The stability in the first connecting hole 142 is sticked in, the first elastic component 53 is used to further strengthen both stability.Baby carriage frame
In 2 opening procedures, the first return unit 35 recovers deformation and drives drive mechanism 30 to reset, while resetting inclined-plane guide mechanism 60
Driven and folded in the income first through hole of fastener 50 112b with this.Therefore, when the first elastic component 53 described in this implementation is omitted, also
The realization of various functions of the present invention is not influenceed equally.
Be provided with due to the baby carriage frame 2 of the present invention, on its driver 11 and fold fastener 50, it is described fold fastener 50 in
Baby carriage frame 2 is hidden in driver 11 when deploying, and is protruded out when baby carriage frame 2 is folded outside driver 11, and described first connects
Offered on bar 14 142 in the first connecting hole corresponding with folding fastener 50.When baby carriage frame 2 is folded, fastener is folded
50 are sticked in first connecting hole 142；Baby carriage frame 2 has less volume after folding, and by folding fastener 50
Cooperation with the first connecting hole 142 ensures the stability of collapse state, makes baby carriage frame 2 that loose condition (of surface) will not be presented, is easy to take
Band and transport.And fold operating portion 10 by what is set on driver 11 when folding and can realize that the one-handed actuation of baby carriage frame 2 is folded,
Fold easy to operate, and the baby carriage frame 2 is simple in construction.
In addition, the present invention illustrates body frame structure for automotive, driver's snap fastener 20 with the baby carriage frame 1 of first embodiment respectively, driven
Motivation structure 30 and vehicle frame locking piece 40, illustrate another drive mechanism 30, and illustrate baby with 3rd embodiment with second embodiment
The telescopic of youngster's vehicle frame 2 folds fastener 50, but embodiments of the present invention are not limited to this.Baby carriage frame 1 can also make
Fastener 50 is folded with baby carriage frame 2, and the body frame structure for automotive of baby carriage frame 2, snap fastener 20, drive mechanism 30 and vehicle frame are locked
Determine part 40 substantially the same with baby carriage frame 1.The feature of various embodiments of the present invention can be combined with each other implementation without conflicting.
Above disclosed is only the preferred embodiments of the present invention, can not limit the right of the present invention with this certainly
Scope, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (21)
1. a kind of baby carriage frame, it is characterised in that：Including a pair of drivers, a pair of front foots, a pair of the rear feet, a pair of first connecting rods, one
To second connecting rod and a pair of seat pipes, the upper end of first connecting rod is articulated in the first pivot joint described in the lower end and one of each driver
Point, front foot described in the lower end and one of each first connecting rod is articulated in the second pivoting point, the upper end correspondence of each front foot
The 3rd pivoting point, upper end correspondence and the driver described in one of each second connecting rod are articulated in the lower end of second connecting rod described in one
It is articulated in the 4th pivoting point, first pivoting point, second pivoting point, the 3rd pivoting point and the 4th pivoting point
Connection forms a four-bar linkage structure, and the upper end correspondence of the rear foot described in one and the upper end of a front foot are articulated in the 5th pivoting point, each
The two ends of the seat pipe are articulated in the 6th pivoting point and the 7th pivoting point with first connecting rod described in the rear foot described in one, one respectively, and
Each seat pipe intersects with the corresponding front foot, second pivoting point, the 5th pivoting point, the 6th pivot joint
Point and the 7th pivoting point are connected and to form another four-bar linkage structure, and whole baby carriage frame is driven by four-bar linkage structure described in two
Change between deployed condition and collapse state.
2. baby carriage frame as claimed in claim 1, it is characterised in that：The driver is by being fixed on the driver joint of its lower end
The first connecting rod joint of upper end with being fixed on the first connecting rod is articulated.
3. baby carriage frame as claimed in claim 2, it is characterised in that：Between the driver joint and the first connecting rod joint
A vehicle frame locking piece is additionally provided with, the vehicle frame locking piece is used to lock the baby carriage frame of deployed condition, and energy
Unlock to fold the baby carriage frame.
4. baby carriage frame as claimed in claim 3, it is characterised in that：First is offered on the first connecting rod joint to house
The second storage tank is just offered on groove, the driver joint to first storage tank, the vehicle frame locking piece is slideably received
It is dissolved between first storage tank and second storage tank.
5. baby carriage frame as claimed in claim 4, it is characterised in that：First storage tank in second storage tank with wearing
Provided with a pivotal axis, the vehicle frame locking piece is slided along the pivotal axis.
6. baby carriage frame as claimed in claim 4, it is characterised in that：A driving machine is also slidably provided with the driver
Structure, the drive mechanism is connected with the vehicle frame locking piece, promotes the vehicle frame locking piece to take off during the drive mechanism movement
From first storage tank, so that the first connecting rod joint can relatively described driver's articulation.
7. baby carriage frame as claimed in claim 6, it is characterised in that：The lower end of the drive mechanism is fixed with one the 3rd driving
One the 3rd storage tank is offered on part, the driver joint, has one between the 3rd storage tank and second storage tank
Angle, the 3rd actuator is slidably placed in the 3rd storage tank, and the 3rd actuator is locked with the vehicle frame
Determine part to be connected.
8. baby carriage frame as claimed in claim 7, it is characterised in that：The end of 3rd actuator has two relative cards
Close and an engaging area is formed between piece, snap-latch piece described in two, and penetratingly offer one second inclined hole described in two on snap-latch piece, it is described
Vehicle frame locking piece has protruded out that to be convexly equipped with an engaging on an engaging post, the side wall of the engaging post convex, and the engaging post is arranged at institute
State in engaging area, and the engaging projection is placed in second inclined hole.
9. baby carriage frame as claimed in claim 7, it is characterised in that：One first reset is additionally provided with the drive mechanism
Part, first return unit is used to drive the drive mechanism to reset.
10. baby carriage frame as claimed in claim 9, it is characterised in that：A sliding eye, one are offered on 3rd actuator
Connector is arranged in the sliding eye and is fixedly connected on the side wall of the driver, the two ends difference of first return unit
Contact at the connector and the drive mechanism.
11. baby carriage frame as claimed in claim 9, it is characterised in that：The two ends of first return unit contact at institute respectively
State driver joint and the drive mechanism.
12. the baby carriage frame as described in claim 10 or 11, it is characterised in that：Have in the drive mechanism and protrude outward shape
Into one first contact part, one end of first return unit contacts at first contact part.
13. baby carriage frame as claimed in claim 9, it is characterised in that：The drive mechanism also includes first be slidably connected
Actuator and the second actuator, second actuator are fixedly connected with the 3rd actuator, and first actuator, institute
State and one second return unit is additionally provided between the second actuator, the two ends of second return unit contact at described first and driven respectively
Moving part and second actuator.
14. baby carriage frame as claimed in claim 8, it is characterised in that：The vehicle frame locking piece has to be housed with described first
The corresponding bottom of groove, second storage tank, vertically protrudes out to form the engaging post from the bottom.
15. baby carriage frame as claimed in claim 8, it is characterised in that：Also include the second elastic component, second elastic component
Two ends contact at the side wall of the 3rd storage tank and the end of the engaging post respectively.
16. baby carriage frame as claimed in claim 6, it is characterised in that：The driver include upper driver and lower driver, it is described on
Driver is telescopically placed in the upper end of the lower driver, and the drive mechanism is placed in the lower driver, and the driver is closed
Section is fixed on the lower end of the lower driver, and the upper driver promotes the drive mechanism to slide when collapsing in the lower driver.
17. baby carriage frame as claimed in claim 16, it is characterised in that：It is provided between the upper driver and the lower driver
One snap fastener is to position the relative position of the upper driver and the lower driver.
18. baby carriage frame as claimed in claim 17, it is characterised in that：The snap fastener includes an engagement pin, the card
Dowel pin is slidingly arranged at the lower end of the upper driver, and described get off offers second card corresponding with the engagement pin on hand
Hole is closed, the engagement pin is separably sticked in second connecting hole.
19. baby carriage frame as claimed in claim 18, it is characterised in that：The snap fastener also includes a traction piece, a cunning
Moving part and one the 3rd elastic component, the sliding part are slidingly arranged at the lower end of the upper driver, and the traction piece is fixed on institute
State on sliding part, and offered on the sliding part projection is provided with one the 3rd inclined hole, the engagement pin, the projection is worn
In the 3rd inclined hole, the sliding part is pulled to slide by the traction piece, so as to be driven by the 3rd inclined hole
The engagement pin is slided, and the glide direction of the sliding part and the glide direction of the engagement pin are perpendicular, the 3rd bullet
The end of property part and the sliding part is inconsistent to be resetted to the sliding part.
20. baby carriage frame as claimed in claim 19, it is characterised in that：The lower end of the lower driver is fixed with hollow structure
A pipe close, the sliding part is slidingly arranged in the pipe close, and the two ends of the 3rd elastic component contact at described respectively
Between the end of sliding part and the pipe close, offered respectively on the pipe close, the side wall of the upper driver for the engagement pin
One second through hole and a third through-hole stretched out.
21. baby carriage frame as claimed in claim 17, it is characterised in that：Operating portion also is folded including one, it is described to fold operation
Get on the bus on hand and be connected with the snap fastener described in being arranged in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610926631.5A CN107031691B (en) | 2013-10-30 | 2013-10-30 | Baby carriage frame |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310526920.2A CN104590350B (en) | 2013-10-30 | 2013-10-30 | Baby carriage frame |
| CN201610926631.5A CN107031691B (en) | 2013-10-30 | 2013-10-30 | Baby carriage frame |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310526920.2A Division CN104590350B (en) | 2013-10-30 | 2013-10-30 | Baby carriage frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107031691A true CN107031691A (en) | 2017-08-11 |
| CN107031691B CN107031691B (en) | 2019-01-22 |
Family
ID=53116506
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610926631.5A Active CN107031691B (en) | 2013-10-30 | 2013-10-30 | Baby carriage frame |
| CN201310526920.2A Active CN104590350B (en) | 2013-10-30 | 2013-10-30 | Baby carriage frame |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310526920.2A Active CN104590350B (en) | 2013-10-30 | 2013-10-30 | Baby carriage frame |
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| Country | Link |
|---|---|
| CN (2) | CN107031691B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11897535B2 (en) | 2021-01-22 | 2024-02-13 | Wonderland Switzerland Ag | Folding hook structure and carriage frame and as well as baby carriage having the same |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787104B (en) * | 2014-01-21 | 2017-03-29 | 明门香港股份有限公司 | Stroller frame |
| CN107235061B (en) * | 2016-03-29 | 2019-07-09 | 明门香港股份有限公司 | Perambulator |
| CN109484458A (en) * | 2017-09-11 | 2019-03-19 | 稳正企业股份有限公司 | Cart with stretching structure |
| CN109808759B (en) * | 2017-11-22 | 2021-12-14 | 明门瑞士股份有限公司 | Baby carriage |
| CN111605600B (en) * | 2019-02-25 | 2022-09-09 | 明门瑞士股份有限公司 | Baby carriage frame and baby carriage |
| CN114560005B (en) * | 2022-02-22 | 2023-08-25 | 深圳市惠贝贝科技有限公司 | Baby carriage |
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| CN103204177B (en) * | 2012-01-17 | 2015-09-02 | 明门香港股份有限公司 | Stroller frame and lockout mechanism thereof |
| CN203032727U (en) * | 2012-12-12 | 2013-07-03 | 中山市隆成日用制品有限公司 | Accidental proof folding mechanism of child umbrella cart framework |
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| US20040245748A1 (en) * | 2003-06-09 | 2004-12-09 | Jui-Lu Wang | Foldable Stroller |
| CN2832618Y (en) * | 2005-06-23 | 2006-11-01 | 明门实业股份有限公司 | Baby carriage frame |
| CN202124057U (en) * | 2011-06-17 | 2012-01-25 | 宝钜(中国)儿童用品有限公司 | Baby carriage and frame thereof |
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| US11897535B2 (en) | 2021-01-22 | 2024-02-13 | Wonderland Switzerland Ag | Folding hook structure and carriage frame and as well as baby carriage having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107031691B (en) | 2019-01-22 |
| CN104590350B (en) | 2018-04-13 |
| CN104590350A (en) | 2015-05-06 |
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