CN105857375B - Stroller frame - Google Patents
Stroller frame Download PDFInfo
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- CN105857375B CN105857375B CN201510031530.7A CN201510031530A CN105857375B CN 105857375 B CN105857375 B CN 105857375B CN 201510031530 A CN201510031530 A CN 201510031530A CN 105857375 B CN105857375 B CN 105857375B
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- support body
- support member
- support
- stroller frame
- contact part
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Abstract
The invention discloses a kind of stroller frame, is related to articles for babies technical field.Solve existing stroller frame and have that security is bad, fold the technical problem of inconvenience.In the stroller frame the first support body from stowed position be moved to expanded position when, first support body and the second support body can drive support member, the rotating junction of support member is turned to expanded position from stowed position, the slide contact part of support member is slid into expanded position from stowed position in the default glide direction of width range interior edge of stroller frame；First support body from expanded position be moved to stowed position when, first support body and the second support body can drive support member, the rotating junction of support member is turned to stowed position from expanded position, the slide contact part of support member is slid into stowed position from expanded position in the opposite direction of the default glide direction of width range interior edge of stroller frame.The present invention is used for the structure for simplifying perambulator, improves the security and convenience of its folding.
Description
Technical field
The present invention relates to articles for babies technical field, more particularly to a kind of stroller frame.
Background technology
A kind of stroller frame that prior art provides, being provided between pulling handle rod and chassis pipe can be along vehicle frame length side
To the support bar of slip, or can bending support bar, this body frame structure for automotive is when folding, in pulling handle rod and chassis pipe and support bar
Between easily form tong gap.Also have in the prior art between pulling handle rod and chassis pipe by can be two four of mutually locking
Side shape linkage is come the vehicle frame supported, and structure is numerous and diverse, and the annexation between each rod member is different from link position, so as to fold
Principle is different with folding mode.
Applicants have discovered that：Following technical problem at least be present in prior art：
Existing stroller frame has that security is bad, folds the technical problem of inconvenience.
The content of the invention
One of purpose of the present invention is to propose a kind of stroller frame, solves existing stroller frame and peace be present
Full property is bad, folds the technical problem of inconvenience.Optimal technical scheme in many technical schemes provided by the invention can produce
Raw many technique effects elaboration as detailed below.
To achieve the above object, the invention provides following technical scheme：
Stroller frame provided in an embodiment of the present invention includes the first support body, the second support body and support member, wherein：
Rotating junction and slide contact part are provided with the support member；
First support body is flexibly connected with second support body, and both first support body and second support body are wherein
One of be rotatably connected with the rotating junction of the support member, first support body and both second support bodys are wherein another
It is slidably connected with the slide contact part of the support member；
The first body phase for second support body from stowed position be moved to expanded position when, first support body
The support member can be driven with second support body, the rotating junction of the support member is turned around pivot center from stowed position
Move to expanded position, make the slide contact part of the support member in the default slip of width range interior edge of the stroller frame
Direction slides into expanded position from stowed position；The default glide direction is the width of the stroller frame or is
(default glide direction is or not direction between the width of the stroller frame and the length direction of the stroller frame
Length direction including stroller frame)；
The first body phase for second support body from expanded position be moved to stowed position when, first support body
The support member can be driven with second support body, the rotating junction of the support member is turned around pivot center from expanded position
Move to stowed position, make default described in width range interior edge of the slide contact part of the support member in the stroller frame
The opposite direction of glide direction slides into stowed position from expanded position.
The further optimization of any technical scheme provided above or hereinafter as the present invention, the stroller frame are also wrapped
Include and be arranged between the support member and first support body or be arranged between the support member and second support body
Latch-up structure, wherein：
The first body phase for second support body from stowed position be moved to expanded position when, the latch-up structure
The support member can be locked on first support body and/or second support body；(latch-up structure is to the branch for releasing
Support member) locking, the first physical efficiency is moved to stowed position relative to second support body from expanded position.
The further optimization of any technical scheme provided above or hereinafter as the present invention, the latch-up structure include card
Groove, spring element, hook and unblock drive device, wherein：
The neck is arranged on the slide contact part of the support member；
The hook is rotatablely connected with first support body or second support body；
The first body phase for second support body from stowed position be moved to expanded position when, first support body
The support member can be driven with second support body, slide contact part is jacked up the hook and drives the spring element along predetermined party
To deformation, and the gib head of the hook is set to fall into position with the neck phase hooking of the slide contact part, the elastic force
The spring energy that part applies to the hook makes the gib head of the hook be maintained at and the neck phase hooking of the slide contact part
Position；
The unblock drive device is connected with the hook, and the unblock drive device can drive the hook and pass through
The hook drives the spring element to be deformed along the predetermined direction to drive the hook to release neck described in hooking.
The further optimization of any technical scheme provided above or hereinafter as the present invention, the unblock drive device bag
Traction piece, elastomer, actuator and mounting seat are included, wherein：
The traction piece is connected with the actuator, and sliding groove is provided with the mounting seat, and the actuator is embedded in
Can slide in the sliding groove and in the sliding groove, the elastomer be arranged on the actuator and the mounting seat it
Between；
It is provided with driver slot on the actuator, the bottom surface of the driver slot is provided with the first spacing plane, second spacing
Plane and smooth connection are domatic between the described first spacing plane, the second spacing plane；Described first is spacing flat
Face and the described second spacing plane parallel；
Manipulate the traction piece drives the actuator to be moved to the driving hook from initial position by the traction piece
When releasing to the position of the hooking of the neck, the bottom surface of the driver slot is from the described second spacing plane and the tail of the hook
The position that abuts against is held to slide into the position that the tail end of the described first spacing plane and the hook abuts against, and the actuator
(by the hook) driving spring element deforms and/or driven the distortional elastomer；
When releasing the manipulation to the traction piece, the actuator is reset to described under the elastic force effect of the elastomer
Initial position, the bottom surface of the driver slot slide into from the position that the tail end of the described first spacing plane and the hook abuts against
The position that the tail end of the second spacing plane and the hook abuts against.
The further optimization of any technical scheme provided above or hereinafter as the present invention, first support body include a left side
Pulling handle rod and right pulling handle rod and the handle tranverse connecting rod being connected between the left pulling handle rod and the right pulling handle rod, it is described
The rotating junction of support member is rotatably connected with second support body, and the slide contact part of the support member is horizontal with the handle
Rod slide connects.
The further optimization of any technical scheme provided above or hereinafter as the present invention, the length of the handle tranverse connecting rod
Spend direction and the length direction of first support body or second support body is perpendicular.
The further optimization of any technical scheme provided above or hereinafter as the present invention, the number of the handle tranverse connecting rod
Mesh is two, and the support member includes the first support member and the second support member, wherein：
The rotating junction of first support member is rotatably connected with second support body, the cunning of first support member
Rotation connection is slidably connected with handle tranverse connecting rod one of them described；
The rotating junction of second support member is rotatably connected with second support body, the cunning of second support member
Rotation connection is slidably connected with handle tranverse connecting rod described in other in which.
The further optimization of any technical scheme provided above or hereinafter as the present invention, second support body include a left side
Chassis bar and right chassis bar and the chassis tranverse connecting rod being connected between the left chassis bar and the right chassis bar, the support
The rotating junction of part is rotatably connected with first support body, the slide contact part of the support member and the chassis tranverse connecting rod
It is slidably connected.
The further optimization of any technical scheme provided above or hereinafter as the present invention, the length of the chassis tranverse connecting rod
Spend direction and the length direction of first support body or second support body is perpendicular.
The further optimization of any technical scheme provided above or hereinafter as the present invention, the number of the chassis tranverse connecting rod
Mesh is two, and the support member includes the first support member and the second support member, wherein：
The rotating junction of first support member is rotatably connected with first support body, the cunning of first support member
Rotation connection is slidably connected with chassis tranverse connecting rod one of them described；
The rotating junction of second support member is rotatably connected with first support body, the cunning of second support member
Rotation connection is slidably connected with chassis tranverse connecting rod described in other in which.
The further optimization of any technical scheme provided above or hereinafter as the present invention, the pivot center include the
One pivot center and perpendicular with the first rotation axis or acute angle or obtuse angle be present between the first rotation axis
The second rotation axis of angle；First support body can drive the support member with second support body, make the support member
Rotating junction simultaneously around the first rotation axis and the second rotation axis from stowed position turn to expanded position or
Person turns to stowed position from expanded position.
The further optimization of any technical scheme provided above or hereinafter as the present invention, first support body with it is described
One of them rotating junction with the support member of both second support bodys is formed by rotation connection structure described rotatably to be connected
Connecing, the rotation connection structure includes the first rotation seat and the second rotation seat, wherein：
Wherein one end of one of both described first support body and second support body and first rotation seat rotates
Connection, and first rotation seat can be around the first rotation axis relative to first support body or institute being rotatablely connected with it
State the rotation of the second support body；
Wherein one end of the wherein other end of first rotation seat and second rotation seat is rotatablely connected, and described the
Two rotation seats can rotate around the second rotation axis relative to first rotation seat, second rotation seat it is wherein another
End is connected with the support member.
As the further optimization of any technical scheme of the invention provided above or hereinafter, set on first rotation seat
Be equipped with installation groove, wherein one end of second rotation seat in the installation groove and with the inwall of the installation groove
It is rotatably connected.
The further optimization of any technical scheme provided above or hereinafter as the present invention, the slip of the support member connect
Socket part is cannula-like, and it is set in first support body or second support body；Or
The slide contact part of the support member is inserted link shape, and cunning is provided with first support body or second support body
Groove, the slide contact part of the support member are plugged in the chute and can slided in the chute.
The further optimization of any technical scheme provided above or hereinafter as the present invention, first support body and front-wheel
Group is connected, and second support body is connected with front wheels and rear wheels.
The further optimization of any technical scheme provided above or hereinafter as the present invention, the width of the stroller frame
Spend direction and the width of first support body or the width of second support body are consistent or parallel.
Based on above-mentioned technical proposal, the embodiment of the present invention can at least produce following technique effect：
Adjusting support member to expanded position in stroller frame provided in an embodiment of the present invention can realize to first
The support of body, the second support body, the connection between support member and the first support body, the second support body use what is be slidably connected and be rotatablely connected
Mode is connected, and attachment structure is simple, compact, and support member can link in company with the first support body, the second support body, outer without individually applying
Power carrys out driving support member, is more convenient to fold, in addition, the slide contact part of support member can be in the width of stroller frame in the present invention
Stowed position is slid into along default glide direction (such as width of stroller frame) from expanded position in the range of degree, is filled
It point make use of the idle space in stroller frame width range, the edge placement on stroller frame width (is preferably
Between left pulling handle rod and left chassis bar and between right pulling handle rod and right chassis bar) tong gap is less prone to, there is tong and show
The probability of elephant is relatively low, further makes folding more convenient, and security is more preferable, solves existing stroller frame and security be present
It is bad, fold the technical problem of inconvenience.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
The stroller frame that Fig. 1 is provided by a kind of embodiment of the embodiment of the present invention is in one during deployed condition
Schematic diagram；
It is another when the stroller frame that Fig. 2 is provided by a kind of embodiment of the embodiment of the present invention is in deployed condition
Open schematic diagram；
It is another when the stroller frame that Fig. 3 is provided by a kind of embodiment of the embodiment of the present invention is in deployed condition
Open schematic diagram；
The stroller frame that Fig. 4 is provided by a kind of embodiment of the embodiment of the present invention is in one during collapse state
Schematic diagram；
The stroller frame that Fig. 5 is provided by the another embodiment of the embodiment of the present invention is in one during deployed condition
Open schematic diagram；
When the stroller frame that Fig. 6 is provided by the another embodiment of the embodiment of the present invention is in deployed condition again
One schematic diagram；
Fig. 7 is schematic cross-sectional views of the Fig. 6 along line A-A；
Fig. 8 is schematic cross-sectional views of the Fig. 7 along line B-B；
Fig. 9 is the enlarged diagram at A in Fig. 8；
Figure 10 is the amplification signal at latch-up structure when stroller frame provided in an embodiment of the present invention is in deployed condition
Figure；
Figure 11 is schematic cross-sectional views of the Figure 10 along line C-C；
Figure 12 is schematic cross-sectional views of the Figure 11 along line D-D；
When the stroller frame that Figure 13 is provided by the another embodiment of the embodiment of the present invention is in deployed condition
One schematic diagram；
When the stroller frame that Figure 14 is provided by the another embodiment of the embodiment of the present invention is in collapse state
One schematic diagram；
Reference：1st, the first support body；11st, pulling handle rod；111st, left pulling handle rod；112nd, right pulling handle rod；12nd, the horizontal company of handle
Bar；2nd, the second support body；21st, chassis bar；211st, left chassis bar；212nd, right chassis bar；22nd, chassis tranverse connecting rod；3rd, support member；301、
First support member；302nd, the second support member；31st, rotating junction；32nd, slide contact part；4th, latch-up structure；41st, neck；42、
Spring element；43rd, link up with；431st, tail end；44th, drive device is unlocked；441st, traction piece；442nd, elastomer；443rd, actuator；445、
Driver slot；451st, the first spacing plane；452nd, the second spacing plane；453rd, it is domatic；444th, mounting seat；51st, the first rotation seat；
521st, installation groove；52nd, the second rotation seat；61st, front wheels；62nd, rear wheels.
Embodiment
Be referred to accompanying drawing Fig. 1~Figure 14 below and word content understand present disclosure and it is of the invention with it is existing
Distinctive points between technology.Hereafter accompanying drawing and enumerate the present invention some alternative embodiments by way of, to the present invention
Technical scheme (including optimal technical scheme) is described in further detail.It should be noted that：Any skill in the present embodiment
Art feature, any technical scheme be plurality of optional technical characteristic or optional technical scheme in one or more, in order to
Description it is succinct need all alternative technical characteristics of the invention impossible to exhaust and alternative technical sides in this document
Case, the embodiment for being also not easy to each technical characteristic emphasizes it as one of optional numerous embodiments, so this area
Technical staff should know：Any technological means provided by the invention can be replaced or by provided by the invention any two
Individual or more technological means or technical characteristic are combined mutually and obtain new technical scheme.Any skill in the present embodiment
Art feature and any technical scheme do not limit the scope of the invention, and protection scope of the present invention should include this area
Technical staff does not pay the thinkable any alternate embodiments of creative work institute and those skilled in the art by the present invention
Any two of offer or more technological means or technical characteristic technical scheme new obtained from being combined mutually.
The embodiments of the invention provide a kind of simple in construction, it is easy to fold, is not easy the stroller frame of tong.
Technical scheme provided by the invention is illustrated in more detail with reference to Fig. 1~Figure 14.
As shown in Fig. 1~Figure 14, stroller frame that the embodiment of the present invention is provided, including the first support body 1, the second support body
2 and support member 3, wherein：
Rotating junction 31 and slide contact part 32 are provided with support member 3.
First support body 1 is flexibly connected with the second support body 2, one of both first support body 1 and the second support body 2 and support member
3 rotating junction 31 is rotatably connected, both wherein another being slidably connected with support member 3 of the first support body 1 and the second support body 2
Portion 32 is slidably connected.
First support body 1 relative to the second support body 2 from stowed position be moved to expanded position when, the first support body 1 and the second frame
Body 2 can drive support member 3, the rotating junction 31 of support member 3 is turned to expanded position from stowed position around pivot center, make
The slide contact part 32 of support member 3 slides into the default glide direction of width range interior edge of stroller frame from stowed position
Expanded position.Default glide direction for the stroller frame width (left and right directions is can be understood as in Fig. 3) or
Width for the stroller frame and direction (the default glide direction between the length direction of the stroller frame
Do not include length direction)；
First support body 1 relative to the second support body 2 from expanded position be moved to stowed position when, the first support body 1 and the second frame
Body 2 can drive support member 3, the rotating junction 31 of support member 3 is turned to stowed position from expanded position around pivot center, make
The slide contact part 32 of support member 3 the default glide direction of width range interior edge of stroller frame opposite direction from expansion position
Put and slide into stowed position.
Adjusting support member 3 to expanded position in stroller frame provided in an embodiment of the present invention can realize to first
The support of body 1, the second support body 2, the connection between the support body 1 of support member 3 and first, the second support body 2, which uses, to be slidably connected and rotates
The mode of connection is connected, and attachment structure is simple, compact, and support member 3 can link in company with the first support body 1, the second support body 2, without
Individually apply external force and carry out driving support member 3, be more convenient to fold, in addition, the slide contact part 32 of support member 3 can be in the present invention
The default glide direction of width range interior edge (such as width of stroller frame) of stroller frame is slided from expanded position
Move to stowed position, take full advantage of the idle space in stroller frame width range, on stroller frame width
Edge placement (being preferably between left pulling handle rod and left chassis bar and between right pulling handle rod and right chassis bar) is less prone to tong
Gap, it is relatively low the probability of tong phenomenon occur, further makes that folding is more convenient, and security is more preferable.
As the further optimization of any technical scheme of the present invention, stroller frame also includes being arranged on support member 3 and the
Between one support body 1 or the latch-up structure 4 that is arranged between the support body 2 of support member 3 and second, wherein：
First support body 1 relative to the second support body 2 from stowed position be moved to expanded position when, latch-up structure 4 will can support
Part 3 is locked on the first support body 1 and/or the second support body 2.Release (latch-up structure 4 is to support member 3) locking, the energy of the first support body 1
Relative to the second support body 2 stowed position is moved to from expanded position.
Latch-up structure 4 can make that stroller frame provided by the invention is reliable, is firmly in deployed condition, and then be used for
It is put into baby and article.
As the further optimization of any technical scheme of the present invention, latch-up structure 4 includes neck 41, spring element 42, hook
43 and unblock drive device 44, wherein：
Neck 41 is arranged on the slide contact part 32 of support member 3.
Hook 43 is rotatablely connected with the first support body 1 or the second support body 2.
First support body 1 relative to the second support body 2 from stowed position be moved to expanded position when, the first support body 1 and the second frame
Body 2 can drive support member 3, slide contact part 32 is jacked up the driving spring element 42 of hook 43 and deformed along predetermined direction, and make hook
43 gib head falls into the position with the phase hooking of the neck of slide contact part 32 41, (when the gib head of hook 43 falls into and is slidably connected
During the position of the phase hooking of neck 41 in portion 32) spring element 42 to hook (43) apply spring energy keep the gib head of hook (43)
In the position of the phase hooking of neck 41 with slide contact part 32.
Unblock drive device 44 is connected with hook 43, and unblock drive device 44 can drive hook 43 and be driven by hook 43
Dynamic spring element 42 is deformed along predetermined direction to drive hook 43 to release hooking neck 41.
Said structure is simple, and the elastic force for taking full advantage of spring element 42 acts on the reset for linking up with 43, is convenient for
Lock operation, also allow for being unlocked operation.
As the further optimization of any technical scheme of the present invention, unblock drive device 44 includes traction piece 441, elastomer
442nd, actuator 443 and mounting seat 444, wherein：
Traction piece 441 is connected with actuator 443, sliding groove is provided with mounting seat 444, actuator 443 is embedded in slip
It can slide in groove and in sliding groove, elastomer 442 is arranged between actuator 443 and mounting seat 444.
Driver slot 445 is provided with actuator 443, the bottom surface of driver slot 445 is provided with the first spacing plane 451, second
Spacing plane 452 and it is in smoothing junction between the first spacing plane 451, the second spacing plane 452 domatic 453.
First spacing plane 451 is parallel with the second spacing plane 452.Manipulate traction piece 441 and drive is driven by traction piece 441
Moving part 443 is moved to driving hook 43 from initial position when releasing to the position of the hooking of neck 41, the bottom surface of driver slot 445 from
The position that the tail end 431 of second spacing plane 452 and hook 43 abuts against slides into the first spacing plane 451 and the tail of hook 43
The position that end 431 abuts against, and actuator 443 drives spring element 42 to deform.
When releasing the manipulation to traction piece 441, actuator 443 is reset to initial bit under the elastic force effect of elastomer 442
Put, the bottom surface of driver slot 445 slides into the second limit from the position that the tail end 431 of the first spacing plane 451 and hook 43 abuts against
The position that the tail end 431 of bit plane 452 and hook 43 abuts against.
Domatic 453 bottom surfaces that can reduce driver slot 445 slide past the friction during the tail end 431 of hook 43
Power, the first spacing plane 451 can compress the tail end 431 of hook 43 and be become by the compression elasticity part 42 of tail end 431 of hook 43
Shape, and then formed between the gib head and the first support body 1 or the second support body 2 of hook 43 between the permission insertion of slide contact part 32
Gap, so that the neck 41 of slide contact part 32 can be moved to the position of the gib head phase hooking with linking up with 43.
As the further optimization of any technical scheme of the present invention, the first support body 1 includes two (two handles of pulling handle rod 11
Bar 11 is respectively：Left pulling handle rod 111 and right pulling handle rod 112) and be connected to left pulling handle rod 111 and right pulling handle rod 112 it
Between handle tranverse connecting rod 12, the rotating junction 31 of support member 3 is rotatably connected with the second support body 2, and support member 3 is slidably connected
Portion 32 is slidably connected with handle tranverse connecting rod 12.
Said structure is simple, is easy to process, manufacture and assemble, and support member 3 make use of the stability of triangle, serve
Good supporting role.Meanwhile the stress of the first support body 1 or so of said structure is more balanced, vehicle frame global reliability is good.
Pulling handle rod 11 preferably comprises handle epimere and handle hypomere, passes through folding between handle epimere and handle hypomere
Curved joint connection.
As the further optimization of any technical scheme of the present invention, the length direction of handle tranverse connecting rod 12 and the first support body 1
Or second support body 2 length direction it is perpendicular.The structure comparison rule, it is more convenient for processing, manufacture and assembling.
As the further optimization of any technical scheme of the present invention, the number of handle tranverse connecting rod 12 is two, and support member 3 wraps
The first support member 301 and the second support member 302 are included, wherein：
The rotating junction 31 of first support member 301 is rotatably connected with the second support body 2, the slip of the first support member 301
Connecting portion 32 is slidably connected with one of handle tranverse connecting rod 12.
The rotating junction 31 of second support member 302 is rotatably connected with the second support body 2, the slip of the second support member 302
Connecting portion 32 is slidably connected with other in which handle tranverse connecting rod 12.
The number of handle tranverse connecting rod 12 and support member 3 can be arranged as required to two, three so that more.On
Stating structure can make stroller frame or so stress more balanced, and vehicle frame global reliability is good.
As the further optimization of any technical scheme of the present invention, the second support body 2 includes two (two chassis of chassis bar 21
Bar 21 is respectively：Left chassis bar 211 and right chassis bar 212) and be connected between left chassis bar 211 and right chassis bar 212
Chassis tranverse connecting rod 22, the rotating junction 31 of support member 3 are rotatably connected with the first support body 1, the slide contact part 32 of support member 3
It is slidably connected with chassis tranverse connecting rod 22.
Said structure is simple, is easy to process, manufacture and assemble, and support member 3 make use of the stability of triangle, serve
Good supporting role.Meanwhile the stress of the second support body 2 or so of said structure is more balanced, vehicle frame global reliability is good.
As the further optimization of any technical scheme of the present invention, the length direction of chassis tranverse connecting rod 22 and the first support body 1
Or second support body 2 length direction it is perpendicular.The structure comparison rule, it is more convenient for processing, manufacture and assembling.
As the further optimization of any technical scheme of the present invention, the number of chassis tranverse connecting rod 22 is two, and support member 3 wraps
The first support member 301 and the second support member 302 are included, wherein：
The rotating junction 31 of first support member 301 is rotatably connected with the first support body 1, the slip of the first support member 301
Connecting portion 32 is slidably connected with one of chassis tranverse connecting rod 22.
The rotating junction 31 of second support member 302 is rotatably connected with the first support body 1, the slip of the second support member 302
Connecting portion 32 is slidably connected with other in which chassis tranverse connecting rod 22.
The number of chassis tranverse connecting rod 22 and support member 3 can be arranged as required to two, three so that more.On
Stating structure can make stroller frame or so stress more balanced, and vehicle frame global reliability is good.
As the further optimization of any technical scheme of the present invention, pivot center includes first rotation axis and with first
Pivot center is perpendicular or the second rotation axis of acute angle or obtuse angle angle between the first rotation axis be present.First
The support body 2 of body 1 and second can drive support member 3, make the rotating junction 31 of support member 3 simultaneously around first rotation axis and second turn
Shaft line turns to expanded position from stowed position or turns to stowed position from expanded position.Said structure can make support
The rotating junction 31 of part 3 can be connected to any position on the first support body 1 or the second support body 2, be more convenient for processing, manufacture,
Furthermore it is possible to the link position of the rotating junction 31 of support member 3 is arranged on the first support body 1 or the second support body 2 as needed
The place of support is needed most in structure, and then the reliability and bearing capacity of whole stroller frame can be improved.
As the further optimization of any technical scheme of the present invention, the first support body 1 and the second support body 2 both one of them and
The rotating junction 31 of support member 3 is formed by rotation connection structure and is rotatably connected, and rotation connection structure includes first and rotated
The rotation seat 52 of seat 51 and second, wherein：
Wherein one end of one of both first support body 1 and the second support body 2 and the first rotation seat 51 is rotatablely connected, and the
One rotation seat 51 can rotate around first rotation axis relative to the first support body 1 or the second support body 2 being rotatablely connected with it.
Wherein one end of the wherein other end of first rotation seat 51 and the second rotation seat 52 is rotatablely connected, and the second rotation seat
52 can rotate around second rotation axis relative to the first rotation seat 51, the wherein other end and the phase of support member 3 of the second rotation seat 52
Connection.
Said structure has the advantages of simple in construction, to be easy to assembling.
As the further optimization of any technical scheme of the present invention, installation groove 521 is provided with the first rotation seat 51, the
Wherein one end of two rotation seats 52 is rotatably connected in installation groove 521 and with the inwall of installation groove 521.Said structure
It is compact, and the second rotation seat 52 is not easy to deviate from out of a rotation seat, connection reliability is more preferable.
As the further optimization of any technical scheme of the present invention, the slide contact part 32 of support member 3 is cannula-like, and its
It is set on the first support body 1 or the second support body 2.Or
The slide contact part 32 of support member 3 is inserted link shape, and chute, support member are provided with the first support body 1 or the second support body 2
3 slide contact part 32 is plugged in chute and can slided in chute.Said structure have it is simple in construction, be easy to assembling it is excellent
Point.
As the further optimization of any technical scheme of the present invention, the first support body 1 is connected with front wheels 61, the second support body
2 are connected with front wheels 61 and rear wheels 62.Now, the first support body 1 can be referred to as handle support body, and the second support body 2 can claim
Be chassis.When first support body 1 and the second support body 2 are made of pipe fitting, the first support body 1 is properly termed as handle pipe, the second frame
Body 2 can be referred to as chassis pipe.
As the further optimization of any technical scheme of the present invention, the width of stroller frame and the first support body 1
The width of width or the second support body 2 is consistent or parallel.
The structure has regular shape, compact-sized, the advantages of being easy to assemble and fold.
Any technical scheme disclosed in the invention described above unless otherwise stated, if it discloses number range, then
Disclosed number range is preferable number range, it is any it should be appreciated by those skilled in the art：Preferable number range
The only obvious or representative numerical value of technique effect in many enforceable numerical value., can not because numerical value is more
Exhaustion, so the present invention just discloses component values to illustrate technical scheme, also, the above-mentioned numerical value enumerated is not
The limitation to the invention protection domain should be formed.
If limiting parts if the word such as " first ", " second " is used herein, those skilled in the art should
This knows：The use of " first ", " second " is intended merely to facilitate in description and parts is distinguished as not having Stated otherwise
Outside, above-mentioned word does not have special implication.Meanwhile if the invention described above discloses or relate to zero of connection fastened to each other
Part or structural member, then, unless otherwise stated, it is fixedly connected and can be understood as：Can releasably be fixedly connected (such as using spiral shell
Bolt or mode connects for screw), it is understood that be：It is non-removable to be fixedly connected with (such as riveting, welding), certainly, company fastened to each other
Connect by integral type structure (such as manufacturing using casting technique is integrally formed) to be substituted and (can not substantially use one
Except forming technology).
In the description of the invention if used term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", " left side ",
" right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " etc., then the orientation or position relationship of above-mentioned term instruction are base
In orientation shown in the drawings or position relationship, description description of the invention and simplified, rather than instruction or hint are for only for ease of
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of invention protection domain.
In addition, the art for being used to represent position relationship or shape applied in any technical scheme disclosed in the invention described above
Its implication includes approximate with its, similar or close state or shape to language unless otherwise stated.Either component provided by the invention
Both can be to be assembled by multiple individually parts, or the separate part that integrally formed technique manufactures.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among the claimed technical scheme scope of the present invention.
Claims (16)
- A kind of 1. stroller frame, it is characterised in that including the first support body (1), the second support body (2) and support member (3), its In：Rotating junction (31) and slide contact part (32) are provided with the support member (3)；First support body (1) is flexibly connected with second support body (2), first support body (1) and second support body (2) Both one of them be rotatably connected with the rotating junction (31) of the support member (3), first support body (1) and described the Both two support bodys (2) are wherein another to be slidably connected with the slide contact part of the support member (3) (32)；First support body (1) relative to second support body (2) from stowed position be moved to expanded position when, the first Body (1) can drive the support member (3) with second support body (2), the rotating junction (31) of the support member (3) is rotated Shaft line turns to expanded position from stowed position, makes the slide contact part (32) of the support member (3) in the perambulator car The default glide direction of width range interior edge of frame slides into expanded position from stowed position；The default glide direction is institute State the width of stroller frame or the width for the stroller frame and the length direction of the stroller frame Between direction；First support body (1) relative to second support body (2) from expanded position be moved to stowed position when, the first Body (1) can drive the support member (3) with second support body (2), the rotating junction (31) of the support member (3) is rotated Shaft line turns to stowed position from expanded position, makes the slide contact part (32) of the support member (3) in the perambulator car The opposite direction of default glide direction slides into stowed position from expanded position described in the width range interior edge of frame.
- 2. stroller frame according to claim 1, it is characterised in that the stroller frame is also described including being arranged on Between support member (3) and first support body (1) or it is arranged between the support member (3) and second support body (2) Latch-up structure (4), wherein：First support body (1) relative to second support body (2) from stowed position be moved to expanded position when, the locking knot The support member (3) can be locked on first support body (1) and/or second support body (2) by structure (4)；Release the lock Fixed, first support body (1) can be moved to stowed position relative to second support body (2) from expanded position.
- 3. stroller frame according to claim 2, it is characterised in that the latch-up structure (4) includes neck (41), bullet Power part (42), hook (43) and unblock drive device (44), wherein：The neck (41) is arranged on the slide contact part (32) of the support member (3)；The hook (43) is rotatablely connected with first support body (1) or second support body (2)；First support body (1) relative to second support body (2) from stowed position be moved to expanded position when, the first Body (1) can drive the support member (3) with second support body (2), slide contact part (32) is jacked up the hook (43) and drive Move the spring element (42) to deform along predetermined direction, and the gib head of the hook (43) is fallen into and the slide contact part (32) The neck (41) phase hooking position, the spring element (42) to it is described hook (43) apply spring energy make the hook (43) gib head is maintained at the position with the neck of the slide contact part (32) (41) phase hooking；The unblock drive device (44) is connected with the hook (43), and the unblock drive device (44) can drive the extension Hook (43) and the spring element (42) is driven to be deformed along the predetermined direction to drive the hook by the hook (43) (43) neck (41) described in hooking is released.
- 4. stroller frame according to claim 3, it is characterised in that the unblock drive device (44) includes traction piece (441), elastomer (442), actuator (443) and mounting seat (444), wherein：The traction piece (441) is connected with the actuator (443), and sliding groove is provided with the mounting seat (444), described Actuator (443) is in the sliding groove and can be slided in the sliding groove, and the elastomer (442) is arranged on the drive Between moving part (443) and the mounting seat (444)；It is provided with driver slot (445) on the actuator (443), it is spacing flat that the bottom surface of the driver slot (445) is provided with first Face (451), the second spacing plane (452) and smooth connection are in the described first spacing plane (451), the second spacing plane (452) domatic (453) between；The first spacing plane (451) is parallel with the described second spacing plane (452)；Manipulate the traction piece (441) drives the actuator (443) to be moved to drive from initial position by the traction piece (441) When the dynamic hook (43) releases the position to the hooking of the neck (41), the bottom surface of the driver slot (445) is from described the The position that the tail end (431) of two spacing planes (452) and the hook (43) abuts against slides into the described first spacing plane (451) position abutted against with the tail end (431) of the hook (43), and the actuator (443) drives the spring element (42) deform and/or drive the elastomer (442) to deform；When releasing the manipulation to the traction piece (441), the actuator (443) acts in the elastic force of the elastomer (442) Under be reset to the initial position, the bottom surface of the driver slot (445) is from the described first spacing plane (451) and the hook (43) position that tail end (431) abuts against slides into the tail end of the described second spacing plane (452) and the hook (43) (431) position abutted against.
- 5. stroller frame according to claim 1, it is characterised in that first support body (1) includes left pulling handle rod (111) and right pulling handle rod (112) and it is connected to pushing away between the left pulling handle rod (111) and the right pulling handle rod (112) Tranverse connecting rod (12), the rotating junction (31) of the support member (3) is rotatably connected with second support body (2), the branch The slide contact part (32) of support member (3) is slidably connected with the handle tranverse connecting rod (12).
- 6. stroller frame according to claim 5, it is characterised in that the length direction of the handle tranverse connecting rod (12) with The length direction of first support body (1) or second support body (2) is perpendicular.
- 7. stroller frame according to claim 5, it is characterised in that the number of the handle tranverse connecting rod (12) is two Individual, the support member (3) includes the first support member (301) and the second support member (302), wherein：The rotating junction (31) of first support member (301) is rotatably connected with second support body (2), described first The slide contact part (32) of support member (301) is slidably connected with handle tranverse connecting rod (12) one of them described；The rotating junction (31) of second support member (302) is rotatably connected with second support body (2), described second The slide contact part (32) of support member (302) is slidably connected with handle tranverse connecting rod (12) described in other in which.
- 8. stroller frame according to claim 1, it is characterised in that second support body (2) includes left chassis bar And right chassis bar (212) and the chassis that is connected between the left chassis bar (211) and the right chassis bar (212) (211) Tranverse connecting rod (22), the rotating junction (31) of the support member (3) are rotatably connected with first support body (1), the support The slide contact part (32) of part (3) is slidably connected with the chassis tranverse connecting rod (22).
- 9. stroller frame according to claim 8, it is characterised in that the length direction of the chassis tranverse connecting rod (22) with The length direction of first support body (1) or second support body (2) is perpendicular.
- 10. stroller frame according to claim 8, it is characterised in that the number of the chassis tranverse connecting rod (22) is two Individual, the support member (3) includes the first support member (301) and the second support member (302), wherein：The rotating junction (31) of first support member (301) is rotatably connected with first support body (1), described first The slide contact part (32) of support member (301) is slidably connected with chassis tranverse connecting rod (22) one of them described；The rotating junction (31) of second support member (302) is rotatably connected with first support body (1), described second The slide contact part (32) of support member (302) is slidably connected with chassis tranverse connecting rod (22) described in other in which.
- 11. stroller frame according to claim 1, it is characterised in that the pivot center includes first rotation axis It is and perpendicular with the first rotation axis or have between the first rotation axis the second of acute angle or obtuse angle angle Pivot center；First support body (1) can drive the support member (3) with second support body (2), make the support member (3) Rotating junction (31) and meanwhile turn to expansion from stowed position around the first rotation axis and the second rotation axis Position turns to stowed position from expanded position.
- 12. stroller frame according to claim 11, it is characterised in that first support body (1) and second frame One of them rotating junction (31) with the support member (3) of both bodies (2) by rotation connection structure formed described in can turn Dynamic connection, the rotation connection structure include the first rotation seat (51) and the second rotation seat (52), wherein：One of both described first support body (1) and second support body (2) and wherein the one of first rotation seat (51) End rotation connection, and first rotation seat (51) can be around the first rotation axis relative to described the be rotatablely connected with it One support body (1) or second support body (2) rotate；The wherein other end of first rotation seat (51) and wherein one end of second rotation seat (52) are rotatablely connected, and institute State the second rotation seat (52) to rotate relative to first rotation seat (51) around the second rotation axis, described second rotates The wherein other end of seat (52) is connected with the support member (3).
- 13. stroller frame according to claim 12, it is characterised in that be provided with peace on first rotation seat (51) Groove (521) is filled, wherein one end of second rotation seat (52) is in the installation groove (521) and recessed with the installation The inwall of groove (521) is rotatably connected.
- 14. stroller frame according to claim 1, it is characterised in that the slide contact part (32) of the support member (3) For cannula-like, and it is set in first support body (1) or second support body (2)；OrThe slide contact part (32) of the support member (3) is inserted link shape, on first support body (1) or second support body (2) Chute is provided with, the slide contact part (32) of the support member (3) is plugged in the chute and can slided in the chute.
- 15. stroller frame according to claim 1, it is characterised in that first support body (1) and front wheels (61) phase Connection, second support body (2) are connected with front wheels (61) and rear wheels (62).
- 16. according to any described stroller frames of claim 1-15, it is characterised in that the width of the stroller frame Direction and the width of first support body (1) or the width of second support body (2) are consistent or parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031530.7A CN105857375B (en) | 2015-01-21 | 2015-01-21 | Stroller frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031530.7A CN105857375B (en) | 2015-01-21 | 2015-01-21 | Stroller frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105857375A CN105857375A (en) | 2016-08-17 |
| CN105857375B true CN105857375B (en) | 2017-12-08 |
Family
ID=56623171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510031530.7A Active CN105857375B (en) | 2015-01-21 | 2015-01-21 | Stroller frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105857375B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351901B (en) * | 2017-07-26 | 2023-11-07 | 中山市唯艺儿童用品有限公司 | Baby carriage frame and baby carriage |
| CN107972723B (en) * | 2017-12-25 | 2023-11-21 | 中山市贝贝威日用制品有限公司 | Baby handcart |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103492254A (en) * | 2012-04-02 | 2014-01-01 | Abc设计有限公司 | Multifunctional joint |
| CN203581041U (en) * | 2013-10-17 | 2014-05-07 | 好孩子儿童用品有限公司 | Trolley |
| US8794659B1 (en) * | 2013-03-22 | 2014-08-05 | Steven W. Palmer | Vehicle style stroller |
| CN203996352U (en) * | 2014-06-06 | 2014-12-10 | 好孩子儿童用品有限公司 | A kind of doll carriage |
| CN204399247U (en) * | 2015-01-21 | 2015-06-17 | 珠海优力创工贸有限公司 | Stroller frame |
-
2015
- 2015-01-21 CN CN201510031530.7A patent/CN105857375B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103492254A (en) * | 2012-04-02 | 2014-01-01 | Abc设计有限公司 | Multifunctional joint |
| US8794659B1 (en) * | 2013-03-22 | 2014-08-05 | Steven W. Palmer | Vehicle style stroller |
| CN203581041U (en) * | 2013-10-17 | 2014-05-07 | 好孩子儿童用品有限公司 | Trolley |
| CN203996352U (en) * | 2014-06-06 | 2014-12-10 | 好孩子儿童用品有限公司 | A kind of doll carriage |
| CN204399247U (en) * | 2015-01-21 | 2015-06-17 | 珠海优力创工贸有限公司 | Stroller frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105857375A (en) | 2016-08-17 |
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