CN109318974A - Baby-carrier folding joint and perambulator - Google Patents
Baby-carrier folding joint and perambulator Download PDFInfo
- Publication number
- CN109318974A CN109318974A CN201710645344.1A CN201710645344A CN109318974A CN 109318974 A CN109318974 A CN 109318974A CN 201710645344 A CN201710645344 A CN 201710645344A CN 109318974 A CN109318974 A CN 109318974A
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- Prior art keywords
- carousel
- joint housing
- baby
- joint
- clamp hand
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- 230000033001 locomotion Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 208000011092 Hand injury Diseases 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229920000965 Duroplast Polymers 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/062—Coupling unit between front wheels, rear wheels and handle
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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 relates to a kind of baby-carrier folding joint and perambulators, baby-carrier folding joint includes: for connecting the carousel of different rod pieces (1) and joint housing (2), the carousel (1) is at least partially installed in the accommodating chamber of the joint housing (2), and can be rotated relative to the joint housing (2), to realize opening between the carousel (1) institute's link member and the joint housing (2) institute link member or close；Wherein further include: the dynamic plugging mechanism being arranged between the joint housing (2) and the carousel (1), the dynamic plugging mechanism can form the protrusion for protruding into the clamp hand gap when the joint housing (2) and the carousel (1) edge folds predetermined angle of the direction relative rotation to formation clamp hand gap.The present invention can more effectively solve the problems, such as the clamp hand of infant or cut hand injury.
Description
Technical field
The present invention relates to perambulator field, in particular to a kind of baby-carrier folding joint and perambulator.
Background technique
Currently, universal stroller frame majority uses link mechanism on the market, folding/unfolding joint only connects front foot pipe and hand
Pipe, when folding perambulator, the displacement between connecting rod, which will form, cuts hand or clamp hand injury.Pass is folded there are also some perambulators
Section, using gear engaged transmission, realizes that the gearing of stroller frame folds, but this gear folds pass between lower articular
Section gear in rotation is exposed, and clamp hand injury can be formed between gear and joint lid.
Since since the U.S., generation baby-carrier folding process crushes infant finger event, countries in the world government and consumer
The safety of the folding/unfolding joint of perambulator is increasingly paid attention to, from the static clip hand shears hand for only focusing on perambulator vehicle in the past, development
Static clip hand shears hand should be prevented to current, prevents stroller frame during dynamically folding again, folding/unfolding joint institute shape
At to the clamp hand of infant or cut hand injury.
In order to solve the problems, such as that perambulator causes to fold clamp hand or cut hand to injure, there has been a variety of solutions.
And existing solution is mainly the thinking for preventing the gap of component exposed during folding, i.e., is designed by structure so that logical
It is not exposed to cross the drive mechanism of adjacent pipe sections that folding/unfolding joint is connected during folding either in pipe fitting or joint,
To reduce the possibility that exposed parts during exercise damage finger of infant.It in practice still cannot be effective but such
Ground solves the problems, such as the clamp hand of infant or cuts hand injury.
Summary of the invention
The purpose of the present invention is to propose to a kind of baby-carrier folding joint and perambulators, can more effectively solve infant's
Clamp hand cuts hand injury problem.
To achieve the above object, the present invention provides a kind of baby-carrier folding joints, comprising: for connecting different rod pieces
Carousel and joint housing, the carousel are at least partially installed in the accommodating chamber of the joint housing, and can be opposite
Rotated in the joint housing, with realize opening between carousel institute's link member and joint housing institute link member or
It is close；Wherein, further includes: the dynamic plugging mechanism between the joint housing and the carousel, the dynamic seal are set
Stifled mechanism can be relatively rotated along direction is folded to the preset angle for forming clamp hand gap in the joint housing and the carousel
The protrusion for protruding into the clamp hand gap is formed when spending.
Further, the dynamic plugging mechanism can also in the joint housing with the carousel along expansion direction phase
When to rotation, protrusion is withdrawn from the clamp hand gap.
Further, the carousel includes the first carousel and the second carousel, is separately mounted to the joint housing
Accommodating chamber in two side positions, the dynamic plugging mechanism is separately positioned on first carousel and the joint housing,
And between second carousel and the joint housing.
Further, the dynamic plugging mechanism includes: closeouts and guide structure, and the closeouts are arranged in the pass
In the accommodating chamber for saving shell, the guide structure is connect with the closeouts, can be with the joint housing and the carousel
Edge folds the relative rotation in direction and guides the closeouts to be formed in whole or in part along desired guiding trajectory and protrude between the clamp hand
The protrusion of gap.
Further, the closeouts are flexible blockage part, can be partly formed and be protruded by way of extrusion deformation
The protrusion in the clamp hand gap.
Further, the closeouts are hard closeouts, can by way of relative movement landform in whole or in part
At the protrusion for protruding into the clamp hand gap.
Further, mounting structure is equipped in the joint housing, the part of the flexible blockage part passes through the peace
Assembling structure is relatively fixed in the joint housing, and another part folds direction phase in the joint housing and the carousel edge
It can be included positioning pin and positioning trough, the positioning by the extruding force of the carousel, the guide structure when to rotation
Two sides inside the accommodating chamber of the joint housing are arranged in elongated slot, and the positioning pin runs through the flexible blockage part, and both ends are equal
It is embedded in the positioning trough, when the joint housing, which folds direction with the carousel edge, to be relatively rotated, the flexible blockage
Desired guiding trajectory movement defined in another part of part positioning trough described in the extruding force effect lower edge of the carousel, and to
The Direction distortion in the clamp hand gap.
Further, the mounting structure includes convex block and/or block, and the flexible blockage part passes through interior hollow section
Installation with the convex block cooperates and/or realizes the flexible blockage part by the installation cooperation of exterior contour and the block
Fixed relation between part and the joint housing.
Further, the outer profile of another part of the flexible blockage part under normal conditions is and the joint housing periphery
The arc profile that profile matches, the flexible blockage part can in the joint housing with the carousel along expansion direction phase
When to rotation, protrusion is withdrawn from the clamp hand gap, and revert to normality.
Further, the inside of another part of the flexible blockage part is equipped with the hollow structure of auxiliary deformation.
Further, the guide structure includes locating shaft and guiding elongated slot, and the guiding elongated slot is arranged in the joint
Two sides inside the accommodating chamber of shell, the two sides of the hard closeouts are arranged in the locating shaft, and are respectively embedded in the pass
It saves inside the accommodating chamber of shell in the guiding elongated slot of two sides, in the joint housing, along folding, direction is opposite to be turned with the carousel
When dynamic, desired guiding trajectory defined in hard closeouts guiding elongated slot described in the guiding role lower edge of the guiding elongated slot from
It is stretched out in the carousel and mobile to the direction in the clamp hand gap relative to the joint housing.
Further, the part of the hard closeouts be equipped with interval connected structure, can on the carousel between
It is mating every grafting chamber realization, and the guiding role for being oriented to elongated slot and realizing the hard closeouts can be cooperated.
To achieve the above object, the present invention also provides a kind of perambulators, including baby-carrier folding joint above-mentioned.
It further, further include preceding foot lever, rear foot lever and handle stem, the joint housing is connect with the rear foot lever, institute
Foot lever and handle stem are connected from different carousels respectively before stating.
Based on the above-mentioned technical proposal, the present invention is provided with dynamic plugging mechanism between joint housing and carousel, works as pass
Along when folding direction rotation, dynamic plugging mechanism is capable of forming the protrusion for extending into clamp hand gap for section shell and carousel,
Clamp hand gap is blocked using protrusion, prevent infant finger is from filling in clamp hand gap, even and if infant finger
Be in clamp hand gap, the protrusion of dynamic plugging mechanism also can in baby-carrier folding by infant finger from clamp hand gap
Middle release, to eliminate clamp hand or cut the danger of hand injury.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of an embodiment of perambulator of the present invention.
Fig. 2 is decomposition texture schematic diagram of the baby-carrier folding joint of the present invention using the embodiment of flexible blockage part.
Fig. 3-Fig. 7 is respectively the structural schematic diagram of different relative angles during Fig. 2 embodiment gradually folds.
Fig. 8 is decomposition texture schematic diagram of the baby-carrier folding joint of the present invention using the embodiment of hard closeouts.
Fig. 9-Figure 13 is respectively the structural schematic diagram of different relative angles during Fig. 2 embodiment gradually folds.
Specific embodiment
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
As shown in Figure 1, the structural schematic diagram of the embodiment for perambulator of the present invention.In the present embodiment, perambulator packet
Preceding foot lever 1A, rear foot lever 2A and handle stem 1B are included, baby-carrier folding is equipped between preceding foot lever 1A, rear foot lever 2A and handle stem 1B
Joint.The form of baby-carrier folding joint including the carousel 1 for connecting different rod pieces and can be closed referring specifically to Fig. 2-Figure 13
Save shell 2.Wherein, carousel 1 is at least partially installed in the accommodating chamber of the joint housing 2, and can be relative to described
Joint housing 2 rotates, to realize the opening between 2 link members of 1 link member of the carousel and the joint housing or lean on
Closely.Correspondingly, joint housing 2 is connect with rear foot lever 2A in Fig. 1, preceding foot lever 1A and handle stem 1B respectively from different turntables
Part 1 connects.It should be noted that baby-carrier folding joint in the present invention and not only limiting the use of structure shape in above-mentioned perambulator
Formula can be adapted for needing to carry out the joint position that rod piece unfolds and folds movement in any type of perambulator.
With reference to Fig. 2-Figure 13, baby-carrier folding joint of the present invention further includes having setting in addition to carousel 1 and joint housing 2
Dynamic plugging mechanism between the joint housing 2 and the carousel 1.Dynamic plugging mechanism can be in the joint housing
2 and the carousel 1 along fold direction relatively rotate to formed clamp hand gap predetermined angle when formed protrude between the clamp hand
The protrusion of gap.When joint housing and carousel edge fold direction rotation, dynamic plugging mechanism, which is capable of forming, extend into folder
The protrusion in hand gap blocks clamp hand gap using protrusion, prevent infant finger is from filling in clamp hand gap, and
And even if infant finger has been in clamp hand gap, the protrusion of dynamic plugging mechanism also can be in baby-carrier folding by baby children
Youngster's finger is released from clamp hand gap, to eliminate clamp hand or cut the danger of hand injury.
In addition, dynamic plugging mechanism can also be relatively rotated with the carousel 1 along expansion direction in the joint housing 2
When, protrusion is withdrawn from the clamp hand gap.It is so from the appearance more beautiful, and also ensure dynamic plugging machine
Structure can be realized every time when folding to the movement outstanding of clamp hand gap.
For perambulator shown in FIG. 1, preceding foot lever 1A, rear foot lever 2A and handle stem 1B are connected to the same baby
On vehicle folding/unfolding joint.Correspondingly, the carousel 1 includes the first carousel and the second carousel, it is separately mounted to joint housing 2
Two side positions in accommodating chamber.Foot lever 1A, rear foot lever 2A and handle stem 1B will mutually be drawn close before when due to baby-carrier folding,
Dynamic plugging mechanism is separately positioned between the first carousel and joint housing 2 and the second carousel and joint housing 2.
In order to enable dynamic plugging mechanism to complete outwardly projecting movement, preferably dynamic plugging mechanism packet when folding
It includes: closeouts and guide structure.Wherein, closeouts are arranged in the accommodating chamber of the joint housing 2, the guide structure and institute
Closeouts connection is stated, the envelope can be guided along the relative rotation for folding direction with the carousel 1 with the joint housing 2
Blocking piece forms the protrusion for protruding into the clamp hand gap along desired guiding trajectory in whole or in part.
Fig. 2-Fig. 7 shows the embodiment that closeouts are flexible blockage part 3, which can be become by squeezing
The mode of shape is partly formed the protrusion 36 for protruding into the clamp hand gap.Specifically, it can be set in the joint housing 2
Mounting structure is set, and the part of flexible blockage part 3 is relatively fixed in the joint housing 2 by the mounting structure.It is flexible
Another part of closeouts 3 is in the joint housing 2 and the carousel 1 along fold can be by described when direction relatively rotates
The extruding force of carousel 1.
Showing a kind of implementation of mounting structure in Fig. 2-Fig. 4, i.e. mounting structure includes convex block 21 and block 23,
The flexible blockage part 3 is cooperated by the installation of interior hollow section 34 and the convex block 21, and passes through exterior contour and institute
State the fixed relation between the part and the joint housing 2 of the installation cooperation realization flexible blockage part 3 of block 23.At it
In his embodiment, flexible blockage part 3 can also only be cooperated by the installation of interior hollow section 34 and the convex block 21, or
Only realized between the part and the joint housing 2 of flexible blockage part 3 by the installation cooperation of exterior contour and the block 23
Fixed relation.Other than this mounting structure, it is also possible to be arranged on flexible blockage part 3 in another embodiment convex
Play the form etc. that the groove being arranged in structure and joint housing 2 is cooperated.
Guide structure may include positioning pin 32 and positioning trough 22.Wherein, positioning trough 22 is arranged in the joint shell
Two sides inside the accommodating chamber of body 2, and positioning pin 32 runs through the flexible blockage part 3, and both ends are embedded in the positioning trough 22.
With reference to Fig. 4-Fig. 7, when the joint housing 2 and the carousel 1 along fold direction and relatively rotate when, the flexible blockage part 3
Another part movement of desired guiding trajectory defined in positioning trough 22 described in the extruding force effect lower edge of the carousel 1, and
To the Direction distortion in the clamp hand gap.Track defined in this positioning trough 22 can be according to folding angle, joint housing 2
Inner space and the Multiple factors such as degree of deformability of flexible blockage part 3 be designed.
Fig. 4-Fig. 7 shows the deformation process of flexible blockage part 3 gradually.In Fig. 4, flexible blockage part 3 is not yet squeezed
Effect, therefore it is in non-deformed state, and when baby-carrier folding joint folds angle position shown in fig. 5, it can see
To flexible blockage part 3, close to the part of two sides rod piece, deformation is protruded outward under the action of extruding force, and protrusion 36 is real
It is the side wall for being close to two sides rod piece on border, so that the root position where baby-carrier folding joint will not reserve finger of infant
Any space entered.It, can when baby-carrier folding joint is folded to final position (i.e. Fig. 6 and angle position shown in Fig. 7)
To see that the protrusion 36 is obvious, and it is also that be close to two sides rod piece outwardly projecting.
With reference to Fig. 3, the outer profile of another part of flexible blockage part 3 under normal conditions is preferably taken turns with 2 periphery of joint housing
The arc profile 31 that exterior feature matches, and flexible blockage part 3 can extend evolution with the carousel 1 in the joint housing 2
To when relatively rotating, protrusion 36 is withdrawn from the clamp hand gap, and revert to normality.It is more beautiful from the appearance in this way
It sees, is also not easy to be scraped from outside.In addition, the deformation of flexible blockage part 3 for convenience, it can be in the another of flexible blockage part 3
The inside of a part is equipped with the hollow structure 35 of auxiliary deformation.
Flexible blockage part 3 can be used existing common flexible material and be made, such as plastic cement, rubber etc..Due to flexible blockage
Part 3 is more soft compared to the other component in baby-carrier folding joint, therefore also relative flimsiness, then when flexible blockage part 3
It is damaged in use for some time or can not continue to realize its plugging action because of denaturation, then can according to need progress
Replacement, it is very easily that the component is installed in replacement for a user.In addition, flexible blockage part 3 is formed during folding
Protrusion infant finger can be released from clamp hand gap, and the protrusion of flexible material is to infant finger
It is that comparison is friendly, secondary injury will not be brought.
Other than using flexible material production closeouts, closeouts can also be made using hard material.In Fig. 8-
The embodiment that closeouts are hard closeouts 4 is shown in Figure 13.The hard closeouts 4 can be whole by way of relative movement
Body is partly formed the protrusion 43 for protruding into the clamp hand gap.It is different from the shape by way of deformation of flexible blockage part 3
At protrusion, the hard closeouts 4 of the present embodiment form protrusion mainly by way of overall movement.
Specifically, guide structure may include locating shaft 41 (with reference to Fig. 9) and be oriented to elongated slot 23 (with reference to Figure 10), described
Two sides inside the accommodating chamber of the joint housing 2 are arranged in guiding elongated slot 23, and the setting of locating shaft 41 is blocked in the hard
The two sides of part 4, and be respectively embedded in inside the accommodating chamber of the joint housing 2 in the guiding elongated slot 23 of two sides.Pass through locating shaft
41 can move along guiding elongated slot 23 relative to joint housing 2 with the cooperation of guiding elongated slot 23, hard closeouts 4.In the pass
Along when folding direction relative rotation, the hard closeouts 4 are led the guiding elongated slot 23 for section shell 2 and the carousel 1
It is stretched out from the carousel 1 and to desired guiding trajectory defined in guiding elongated slot 23 described in effect lower edge relative to the joint shell
Body 2 is mobile to the direction in the clamp hand gap.
For the locating shaft 41 in round and smooth outer profile, the movement of hard closeouts 4 is in addition to the fortune along guiding elongated slot 23
It further include swinging to suitable angle to form the movement for the protrusion for extending into clamp hand gap except dynamic.Therefore, it can incite somebody to action
The part of hard closeouts 4 is plugged in the carousel 1, assists guiding elongated slot 23 that hard is guided to block using carousel 1
Part 4 moves.With reference to Fig. 9, the settable interval connected structure 42 on the part of hard closeouts 4, can on carousel 1
Interval grafting chamber 12 realize it is mating, when baby-carrier folding joint is folded, hard closeouts 4 can interval grafting
It is first rotated under structure 42 and the cooperation of interval grafting chamber 12, after turning to special angle, in the guiding role of guiding elongated slot 23
It is lower to be stretched out to clamp hand gap, protrusion 43 is formed, therefore be spaced connected structure 42 and be spaced grafting chamber 12 and play cooperation institute
Guiding elongated slot 23 is stated to the guiding role of hard closeouts 4.
Figure 11-Figure 13 shows motion process of the hard closeouts 4 during folding.In Figure 11, hard closeouts 4
Entirety is accommodated in inside the interval grafting chamber 12 of carousel 1, relatively beautiful from the appearance, is also not easy to be touched.Work as baby
After vehicle folding/unfolding joint starts folding, carousel 1 is inwardly rotated relative to joint housing 2, and hard closeouts 4 are in guiding elongated slot
Deviate from from the interval grafting chamber 12 of carousel 1 under the action of 23, as can see from Figure 12, locating shaft 41 has had left at this time
The through slot 11 mobile for locating shaft 41 being spaced on 12 side wall of grafting chamber, while hard closeouts 4 turn together also with carousel 1
It moves and changes angle.When baby-carrier folding joint is folded to final position, i.e. when predetermined angle shown in Figure 13, hard is blocked
Part 4 has been rotated to the angle substantially parallel with two sides rod piece, and locating shaft 41 with it is protruding under the cooperation of guiding elongated slot 23,
Form the protrusion 43 for blocking clamp hand gap.
Hard closeouts 4 can be used the hard materials such as duroplasts, metal, ceramics and be made, compared to flexible blockage part 3, firmly
Matter closeouts 4 are more durable, are hardly damaged, and increase the service life of baby-carrier folding joint, and replace also very convenient.
In addition, specific shape and size can be set as needed in hard closeouts 4, therefore it can satisfy the clamp hand gap of different conditions
Closure.
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, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (14)
1. a kind of baby-carrier folding joint, comprising: for connecting the carousel (1) and joint housing (2) of different rod pieces, described turn
Diskware (1) is at least partially installed in the accommodating chamber of the joint housing (2), and can be relative to the joint housing (2)
Rotation, to realize opening between the carousel (1) institute's link member and the joint housing (2) institute link member or close；Its
It is characterized in that, further includes: the dynamic plugging mechanism being arranged between the joint housing (2) and the carousel (1), it is described dynamic
State plugging mechanism can be relatively rotated along direction is folded between forming clamp hand in the joint housing (2) and the carousel (1)
The protrusion for protruding into the clamp hand gap is formed when the predetermined angle of gap.
2. baby-carrier folding joint according to claim 1, which is characterized in that the dynamic plugging mechanism can also be in institute
When stating joint housing (2) and the carousel (1) along expansion direction relative rotation, protrusion is received from the clamp hand gap
It returns.
3. baby-carrier folding joint according to claim 1, which is characterized in that the carousel (1) includes the first turntable
Part and the second carousel, two side positions being separately mounted in the accommodating chamber of the joint housing (2), the dynamic plugging mechanism
It is separately positioned on first carousel and the joint housing (2) and second carousel and the joint housing (2)
Between.
4. baby-carrier folding joint according to claim 1, which is characterized in that the dynamic plugging mechanism includes: to block
Part and guide structure, the closeouts are arranged in the accommodating chamber of the joint housing (2), the guide structure and the closure
Part connection can guide the closure along the relative rotation in direction is folded with the joint housing (2) and the carousel (1)
Part forms the protrusion for protruding into the clamp hand gap along desired guiding trajectory in whole or in part.
5. baby-carrier folding joint according to claim 4, which is characterized in that the closeouts are flexible blockage part (3),
The protrusion (36) for protruding into the clamp hand gap can be partly formed by way of extrusion deformation.
6. baby-carrier folding joint according to claim 4, which is characterized in that the closeouts are hard closeouts (4),
The protrusion (43) for protruding into the clamp hand gap can be formed in whole or in part by way of relative movement.
7. baby-carrier folding joint according to claim 5, which is characterized in that be equipped with peace in the joint housing (2)
The part of assembling structure, the flexible blockage part (3) is relatively fixed in the joint housing (2) by the mounting structure, separately
A part folds on the joint housing (2) and the carousel (1) edge can be by the carousel when direction relatively rotates
(1) extruding force, the guide structure include positioning pin (32) and positioning trough (22), and the positioning trough (22) is arranged in institute
Two sides inside the accommodating chamber of joint housing (2) are stated, the positioning pin (32) runs through the flexible blockage part (3), and both ends are embedding
Enter the positioning trough (22), it is described when the joint housing (2) and the carousel (1) edge, which folds direction, to be relatively rotated
Another part of flexible blockage part (3) positioning trough (22) described in the extruding force effect lower edge of the carousel (1) is defined
Desired guiding trajectory movement, and to the Direction distortion in the clamp hand gap.
8. baby-carrier folding joint according to claim 7, which is characterized in that the mounting structure includes convex block (21)
And/or block (23), the flexible blockage part (3) are cooperated by the installation of interior hollow section (34) and the convex block (21)
And/or the part and the pass of the flexible blockage part (3) are realized by the installation cooperation of exterior contour and the block (23)
Save the fixed relation between shell (2).
9. baby-carrier folding joint according to claim 7, which is characterized in that another portion of the flexible blockage part (3)
Dividing outer profile under normal conditions is the arc profile (31) to match with the joint housing (2) circumferential profile, the flexible envelope
Blocking piece (3) can be when the joint housing (2) and the carousel (1) be relatively rotated along expansion direction, by protrusion
(36) it is withdrawn from the clamp hand gap, and reverts to normality.
10. baby-carrier folding joint according to claim 7, which is characterized in that another portion of the flexible blockage part (3)
The inside divided is equipped with the hollow structure (35) of auxiliary deformation.
11. baby-carrier folding joint according to claim 6, which is characterized in that the guide structure includes locating shaft
(41) and guiding elongated slot (23), guiding elongated slot (23) setting two sides inside the accommodating chamber of the joint housing (2) are described
Locating shaft (41) is arranged in the two sides of the hard closeouts (4), and is respectively embedded in the accommodating chamber of the joint housing (2)
In the guiding elongated slot (23) of portion two sides, when the joint housing (2) and the carousel (1) edge folds direction and relatively rotates,
It is preset defined in the hard closeouts (4) guiding elongated slot (23) described in the guiding role lower edge of guiding elongated slot (23)
Track is from the middle stretching of the carousel (1) and mobile to the direction in the clamp hand gap relative to the joint housing (2).
12. baby-carrier folding joint according to claim 11, which is characterized in that the part of the hard closeouts (4)
, can be mating with the realization of the interval grafting chamber (12) on the carousel (1) equipped with interval connected structure (42), and can
Guiding elongated slot (23) is cooperated to realize the guiding role of the hard closeouts (4).
13. a kind of perambulator, which is characterized in that including any baby-carrier folding joint of claim 1~12.
14. perambulator according to claim 13, which is characterized in that further include preceding foot lever (1A), rear foot lever (2A) and hand
Barre (1B), the joint housing (2) with it is described after foot lever (2A) connect, the preceding foot lever (1A) and handle stem (1B) respectively with
Different carousel (1) connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645344.1A CN109318974B (en) | 2017-08-01 | 2017-08-01 | Baby carriage folding joint and baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645344.1A CN109318974B (en) | 2017-08-01 | 2017-08-01 | Baby carriage folding joint and baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109318974A true CN109318974A (en) | 2019-02-12 |
| CN109318974B CN109318974B (en) | 2024-05-24 |
Family
ID=65245943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710645344.1A Active CN109318974B (en) | 2017-08-01 | 2017-08-01 | Baby carriage folding joint and baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109318974B (en) |
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| CN103963817A (en) * | 2013-01-28 | 2014-08-06 | 珠海优力创工贸有限公司 | Folding joint for baby carriage |
| JP2014162460A (en) * | 2013-02-28 | 2014-09-08 | Aprica Children's Products Kk | Folding type baby carriage |
| CN105584511A (en) * | 2014-10-21 | 2016-05-18 | 明门(中国)幼童用品有限公司 | Anti-pinching pivoting joint and baby carrier |
| CN207257737U (en) * | 2017-08-01 | 2018-04-20 | 珠海阳光儿童用品有限公司 | Baby-carrier folding joint and perambulator |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2011184046A (en) * | 2011-06-30 | 2011-09-22 | Combi Corp | Stroller |
| CN202806829U (en) * | 2012-08-22 | 2013-03-20 | 刘顶山 | Hand anti-clamping joint structure of pram |
| CN103963817A (en) * | 2013-01-28 | 2014-08-06 | 珠海优力创工贸有限公司 | Folding joint for baby carriage |
| JP2014162460A (en) * | 2013-02-28 | 2014-09-08 | Aprica Children's Products Kk | Folding type baby carriage |
| CN103318243A (en) * | 2013-06-20 | 2013-09-25 | 上海贝翔婴儿用品有限公司 | Anti-pinch locking joint of baby carriage and baby carriage |
| CN105584511A (en) * | 2014-10-21 | 2016-05-18 | 明门(中国)幼童用品有限公司 | Anti-pinching pivoting joint and baby carrier |
| CN207257737U (en) * | 2017-08-01 | 2018-04-20 | 珠海阳光儿童用品有限公司 | Baby-carrier folding joint and perambulator |
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| CN109318974B (en) | 2024-05-24 |
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