CN110481622A - Locking mechanism and articles for children with the locking mechanism - Google Patents
Locking mechanism and articles for children with the locking mechanism Download PDFInfo
- Publication number
- CN110481622A CN110481622A CN201910654168.7A CN201910654168A CN110481622A CN 110481622 A CN110481622 A CN 110481622A CN 201910654168 A CN201910654168 A CN 201910654168A CN 110481622 A CN110481622 A CN 110481622A
- Authority
- CN
- China
- Prior art keywords
- locking
- locked groove
- attachment base
- locking mechanism
- groove
- 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.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 40
- 210000002421 cell wall Anatomy 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 10
- 238000000354 decomposition reaction Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
Landscapes
- 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 invention discloses a kind of locking mechanism and with the articles for children of the locking mechanism, locking mechanism is for the rotation connection and locking between at least three cradling pieces, there is the pedestal being rotatablely connected around same rotary centerline in three cradling pieces, first attachment base and the second attachment base, locking mechanism further includes the locking piece that opposite base can only move in a straight line, locking projections are provided on locking piece, the first arc guide barrel and the first locked groove are provided on first attachment base, the second arc guide barrel and the second locked groove are provided on second attachment base, locking projections are ordinatedly plugged in locking mechanism when in the first locked groove and the second locked groove and lock.The locking mechanism is used for the rotation connection and locking on such as children trolley articles for children between more cradling pieces, the member structure of articles for children can be reduced significantly, and to shake each other after each rod piece is locked on articles for children, it locks more stable reliable.
Description
Technical field
The present invention relates to a kind of locking mechanism and with the articles for children of the locking mechanism.
Background technique
In the prior art, such as children trolley, baby seat pocket, basket cot articles for children are because mostly using greatly folding knot
Structure generallys use the connection that rotates of plurality of rods part and forms link mechanism, thus realize linkage expansion and the folding between rod piece,
The rod piece quantity of link mechanism is more, and vehicle frame is caused to become complicated.Although currently on the market there are also by locking joint come
The vehicle frame that each rod piece is rotatablely connected and is locked, but its structure for locking joint is mostly sufficiently complex, it is inconvenient, and lock
Stability afterwards is not ideal enough.
Summary of the invention
The object of the present invention is to provide a kind of novel locking mechanism, on articles for children between more cradling pieces
Rotation connection and locking.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of locking mechanism, be used at least three cradling pieces
Between rotation connection and locking wrapped in remaining described cradling piece wherein cradling piece is the base shaft with pedestal
The first bar with the first attachment base and the second bar with the second attachment base are included, the pedestal, the first attachment base and second connect
Joint chair is rotationally connected around same rotation centerline, and the locking mechanism includes locking piece, the relatively described base of the locking piece
Seat can be only arranged with moving in a straight line, and the linear movement direction of the locking piece is mutually perpendicular to the rotation centerline,
Locking projections are provided on the locking piece,
There is the first sliding groove cooperated with the locking projections, the first sliding groove includes the first arc on first attachment base
Guide groove, the first locked groove positioned at one side end of the first arc guide barrel；Have and the lock tab on second attachment base
The second sliding slot of cooperation is played, the second sliding slot includes the second arc guide barrel, positioned at one side end of the second arc guide barrel
Second locked groove, first arc guide barrel, second arc guide barrel are using the rotation centerline as rotation center, and described
One locked groove, the second locked groove extend along the direction perpendicular to the rotation centerline,
The locking mechanism has unlocked state and lock state, when the locking mechanism is in the unlocked state, the locking
Protrusion opposite can be slidably disposed in first arc guide barrel and the second arc guide barrel, the pedestal, the first attachment base and
It is relatively rotatable to each other between second attachment base；When the locking mechanism is in the lock state, the locking projections are ordinatedly inserted
It is located in first locked groove and second locked groove, the pedestal, first attachment base and the second attachment base are opposite to be locked.
Preferably, between the locking projections and first locked groove, between the locking projections and second locked groove
It is provided with matching structure, when the locking mechanism is in the lock state, is plugged to the locking projections secure fit
In first locked groove and the second locked groove.
Preferably, the groove width of first locked groove, the groove width of second locked groove are along the direction that the locking projections are inserted into
It is to be arranged from large to small, when the locking projections are plugged in first locked groove/second locked groove, the locking projections
Two sidewalls and first locked groove/second locked groove two sides cell wall mutually paste touching.
Further, the trapezoidal shape in section of first locked groove, the second locked groove, the section of the locking projections is also in
Trapezoidal shape.
Preferably, the locking piece is arranged on the pedestal along the relative motion of length direction, the locking piece
The locking projections are equipped on both ends on length direction, correspondingly, first attachment base is equipped with described in two groups
First sliding groove, second attachment base be equipped with two groups described in second sliding slot.
Further, on first attachment base, the first locked groove described in two groups extends along same rectilinear direction；Described
On two attachment bases, the second locked groove described in two groups extends along same rectilinear direction；On the pedestal, two locking projections are located at
On the same side of the locking piece, when the locking piece is slided along length direction, the locking projections are towards institute
Rotation centerline movement is stated, another described locking projections is moved far from the rotation centerline, so that two lock tabs
It rises while being inserted into the second locked groove described in two first locked grooves or simultaneously from two first locked groove/described second
It is exited in locked groove.
Preferably, the locking mechanism further includes providing the locking piece to move towards first locked groove and the second locked groove
Required elastic force, so that the locking projections are steadily plugged in the elastic component in first locked groove and the second locked groove.
Preferably, the locking piece is slidably set on the pedestal, is equipped with and is mentioned between the pedestal and the locking piece
For the guide frame of the locking piece slide-and-guide.
Further, the pedestal is rotationally connect with first attachment base, the second attachment base around rotation axis, described
The guide groove extended along its linear movement direction is offered on locking piece, the rotation axis is threaded through the guide groove along axial direction
In.
Further, the pedestal includes the first shell and second shell for cooperating and being formed an accommodating chamber, described
First attachment base and second attachment base are rotatably arranged in the accommodating chamber, and the locking piece includes main part, the lock
Determine protrusion to extend from the main part towards side, the guide frame includes setting in the first shell and described in offer
Linearly the first guide groove of slide-and-guide, setting provide the locking projections sliding in the second shell and lead main part
To the second guide groove.
It is a further object of the present invention to provide a kind of articles for children with above-mentioned locking mechanism.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of articles for children, including at least three brackets
Bar is connected by such as above-mentioned locking mechanism between at least three cradling pieces.
Preferably, the articles for children be the children trolley with stroller frame, the stroller frame include fore-stock, after
The lower part of bracket and push-rod frame, the top of the fore-stock, the top of the after-poppet and the push-rod frame passes through the locking
Mechanism connection, wherein the after-poppet constitutes the base shaft.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages: locking of the invention
Mechanism, structure is simple, and locking is reliable and stable, can be realized rotation connection and locking between at least three cradling pieces.It should
Locking mechanism can subtract significantly for rotation connection and locking between more cradling pieces on such as children trolley articles for children
The member structure of few articles for children, and to shake each other after each rod piece is locked on articles for children, it locks
It is more stable reliable.
Detailed description of the invention
Attached drawing 1 is the perspective view under the children trolley unfolded state of the present embodiment；
Attached drawing 2 is the structural decomposition diagram one of the locking mechanism of the present embodiment；
Attached drawing 3 is the structural decomposition diagram two of the locking mechanism of the present embodiment；
Attached drawing 4 is the structural schematic diagram of the second attachment base in the locking mechanism of the present embodiment；
Attached drawing 5 is the structural schematic diagram of the first attachment base in the locking mechanism of the present embodiment；
Attached drawing 6 is the structural schematic diagram of the second shell of pedestal in the locking mechanism of the present embodiment；
Attached drawing 7 is the structural schematic diagram of the first shell of pedestal in the locking mechanism of the present embodiment；
The stereoscopic schematic diagram of locking piece in attached drawing 8, the locking mechanism that attached drawing 9 is the present embodiment；
Schematic diagram of internal structure when attached drawing 10 to the locking mechanism that attached drawing 13 is the present embodiment is in the lock state；
The schematic diagram of internal structure when locking mechanism that attached drawing 14 is the present embodiment to attached drawing 15 is in the unlocked state；
Attached drawing 16, the locking mechanism that attached drawing 17 is the present embodiment lower and the first attachment base, the second attachment base phase in the unlocked state
Schematic diagram of internal structure after being collapsed to pedestal rotation；
Wherein: 100, the first bar；200, the second bar；300, base shaft；400, locking mechanism；
1, the first attachment base；11, first sliding groove；111, the first arc guide barrel；112, the first locked groove；The slot of 112a, the first locked groove
Wall；12, arc guide groove；
2, the second attachment base；21, second sliding slot；211, the second arc guide barrel；212, the second locked groove；The slot of 212a, the second locked groove
Wall；22, guide post；
3, pedestal；30, the base shaft body of rod；31, first shell；311, the first guide groove；311a, the first guide groove end cell wall；32,
Two shells；321, the second guide groove；321a, the second guide groove cell wall；322, arc guide groove；
4, locking piece；41, main part；42, locking projections；421, the side wall of locking projections；43, guide groove；44, pushing tow convex block；
45, main part end sides；
5, elastic component (spring)；6, rotation axis；7, actuator is unlocked.
Specific embodiment
Technical solution of the present invention is further elaborated in the following with reference to the drawings and specific embodiments.
Children trolley shown in Figure 1, stroller frame include three cradling pieces being mutually rotatablely connected, this three branch
Hack lever include as the back stay of base shaft 300, as the front support rod of the first bar 100, and as the push rod of the second bar 200, base
Bar 300, the first bar 100 and the second bar 200 are rotatablely connected and are locked by locking mechanism 400.Specifically, base shaft 300 has
There is pedestal 3, the first bar 100 has the first attachment base 1, and the second bar 200 has the second attachment base 2, and locking mechanism 400 is set to first
Between attachment base 1, the second attachment base 2 and pedestal 3.
Referring to fig. 2 to shown in Fig. 9, in the locking mechanism 400, pedestal 3, the first attachment base 1 and the second attachment base 2 are around same
Rotation centerline rotationally connects, specifically, pedestal 3 have cooperate and be capable of forming the first shell 31 of an accommodating chamber with
Second shell 32, first shell 31 is relatively fixed with second shell 32 and is fixedly connected with the base shaft body of rod 30, the first attachment base 1 with
Second attachment base 2 is rotatably arranged in the accommodating chamber of pedestal 3, and herein, the first attachment base 1 passes through with the second attachment base 2 and pedestal 3
Same rotation axis 6 is pivotally connected together.
Locking mechanism 400 further includes locking piece 4, which can be only arranged with moving in a straight line, and
The linear movement direction of locking piece 4 and the axial line of rotation axis 6 are arranged mutual vertically, are provided with lock tab on the locking piece 4
Play 42.
There is the first sliding groove 11 cooperated with locking projections 42, which includes the first arc on first attachment base 1
Shape guide groove 111, the first locked groove 112 positioned at 111 1 side end of the first arc guide barrel；Have on second attachment base 2 and lock tab
The second sliding slot 21 of 42 cooperations is played, the second sliding slot 21 is including the second arc guide barrel 211 and is located at 211 side of the second arc guide barrel
Second locked groove 212 of end, the first arc guide barrel 111, the second arc guide barrel 211 are in rotation with the axial line of rotation axis 6
The heart, the first locked groove 112 and the second locked groove 212 extend along the direction perpendicular to 6 axial line of rotation axis.
The locking mechanism 400 has lock state and unlocked state, when locking mechanism 400 is in the lock state, referring to
Shown in Figure 10 to Figure 13, locking projections 42 are ordinatedly plugged in the first locked groove 112 and the second locked groove 212, and pedestal 3, first connects
Joint chair 1 and the second attachment base 2 can not be relatively rotated with respect to locking；When locking mechanism 400 is in the unlocked state, referring to Figure 14
To shown in Figure 15, locking projections 42 exited from the first locked groove 112 and the second locked groove 212 and be located at the first arc guide barrel 111 with
In second arc guide barrel 211, make first so as to slide along the first arc guide barrel 111 and the second arc guide barrel 211
Around 6 relative rotation of rotation axis between attachment base 1, the second attachment base 2 and pedestal 3.
Specifically, referring to fig. 2 to shown in Fig. 9, in the present embodiment, locking piece 4 has main part 41, and locking projections 42 are arranged
There are two groups and be located at the same side of main part 41, main part 41 is slidably set on pedestal 3 along length extending direction, pedestal
Setting is provided with locking piece 4 with the guide frame of slide-and-guide between 3 and locking piece 4.Herein, referring to fig. 2, shown in Fig. 3, pedestal
The first guide groove 311 of the linearly slide-and-guide of provider portion 41 is provided in 3 first shell 31, in second shell 32
Two the second guide grooves 321 that two locking projections 42 are provided with slide-and-guide are set.It is also provided on main part 41 along its length
The guide groove 43 that direction extends is spent, rotation axis 6 is threaded through in the guide groove 43 along axial direction.
Correspondingly, on the first attachment base 1, first sliding groove 11 is provided with two groups, and two group of first locked groove 112 is along same straight line side
To extension, axial line spacing of two group of first locked groove 112 apart from rotation axis 6 is differently arranged；On second attachment base 2, second is sliding
Slot 21 is also equipped with two groups, and two group of second locked groove 212 also extends along same rectilinear direction, and two group of second locked groove 212 is apart from rotation
The spacing of the axial line of axis 6 is also differently to be arranged.This make two locking projections 42 on locking piece 4 accordingly with two
One sliding slot 11 and second sliding slot 21 cooperate and realize the locking and unlock of locking mechanism 400, when improving the locking of locking mechanism 400
Locking stability, and unlock after pedestal 3, the first attachment base 1 and the second attachment base 2 relative rotation when stationarity.Specifically
For, when locking piece 4 is slided along length direction, the axial line of a locking projections 42 towards rotation axis 6 is moved, another
Locking projections 42 are moved far from the axial line of rotation axis 6, so that two locking projections 42 are inserted into two first locks simultaneously
Locking is realized in 112/ second locked groove 212 of slot or is exited and reality from two 112/ second locked grooves 212 of the first locked groove simultaneously
Now unlock.
Meanwhile first is spaced 180 ° of ground settings on attachment base 1, between two group of first arc guide barrel 111；Second attachment base 2
On, and 180 ° of ground settings are spaced between two group of second arc guide barrel 211, so that two locking projections 42 are right simultaneously under unlocked state
It is slided in two first arc guide barrels, 111/ second arc guide barrel 211 with answering.
Referring to fig. 2 to shown in Fig. 9, between locking projections 42 and the first locked groove 112, locking projections 42 and the second locked groove 212
Between be provided with mutually matched structure, when locking mechanism 400 is in the lock state, insert to 42 secure fit of locking projections
Be located at the first locked groove 112 in the second locked groove 212 without rocking so that locking mechanism 400 is in stable locking shape
State.
Specifically, in the present embodiment, the groove width of the first locked groove 112, the groove width of the second locked groove 212 are inserted along locking projections 42
The direction entered is to be arranged from large to small.In other words, two first locked grooves, 112/ second locked groove 212 all has positioned at one end
And the interconnecting part being connected to 111/ second arc guide barrel 211 of the first arc guide barrel, and it is located at 112/ second locked groove of the first locked groove
The groove width of the sticking department of 212 the other end, 112/ second locked groove 212 of the first locked groove gradually becomes smaller from interconnecting part to sticking department.
When locking projections 42 are plugged into the first locked groove 112, the second locked groove 212, the side wall 421 of 42 two sides of locking projections
Touching, and 212 liang of the side wall 421 of 42 two sides of locking projections and the second locked groove are mutually pasted with the cell wall 112a of 112 two sides of the first locked groove
The cell wall 212a of side mutually pastes touching, this makes locking projections 42 not shake in the first locked groove 112, the second locked groove 212,
Locking between pedestal 3 and the first attachment base 1, the second attachment base 2 is more stable.Herein, the side wall of 42 two sides of locking projections
421, the cell wall 112a of 112 two sides of the first locked groove, 212 two sides of the second locked groove cell wall 212a be bevel structure, the first locked groove
112, the trapezoidal shape in the section of the second locked groove 212, the section of locking projections 42 also trapezoidal shape.
As shown in figs. 6 to 9, in second shell 32, the groove width of two the second guide grooves 321 is also along locking projections 42 to ginseng
It self solves the direction that lock status is slided to lock state to be arranged from large to small, locking projections 42 has been provided and are led with well stable
To；The main part 41 of locking piece 4, the end sides 45 at both ends also do inclined design, and section be also from locking piece 4 by
The direction that unlocked state is slided to lock state is arranged from large to small, correspondingly, the two of the first guide groove 311 in first shell 31
The two sides cell wall of end also does inclined design, to cooperate with the both ends of main part 41.
Locking mechanism 400 further includes providing locking piece 4 to move required elasticity towards the first locked groove 112 and the second locked groove 212
Power, so that locking piece 4 is steadily plugged in the elastic component 5 in the first locked groove 112 and the second locked groove 212, elastic component 5 is adopted herein
For spring, which is arranged in the guide groove 43 on 4 main part 41 of locking piece.
Referring to fig. 2, shown in Fig. 3, the second attachment base 2 is towards being additionally provided with guide post 22 on the side of the first attachment base 1, and first
It is provided with arc guide groove 12 on attachment base 1, arc guide groove 322 is provided in second shell 32, it is opposite in the second attachment base 2
When first attachment base 1 or pedestal 3 rotate, guide post 22 slides in arc guide groove 12 or 322.In this way, being solved in locking mechanism 400
After lock, the second attachment base 2 can first rotate the first attachment base 1, and arcuately guide groove 12 slides guide post 22, until reaching its end
When portion, the second attachment base 2 drives the first attachment base 1, and opposite base 3 rotates together, in this way by driving the rotation of the second bar 200 just
It enables to the mutually rotation of the first bar 100, the second bar 200 and base shaft 300 to collapse, operates more convenient.
Referring to shown in each attached drawing, pushing tow convex block 44 is also set up on locking piece 4, for matching with external unlock actuator 7
It closes and pushes or pull on the linear motion of locking piece 4, so that locking projections 42 can be from the first locked groove 112 or the second locked groove
The unlock of locking mechanism 400 is exited and realized in 212.
When the rotation connection and locking between the rod piece for four or more, then correspondingly increasing has arc on rod piece
The sliding slot of shape guide groove and locked groove and cooperated with the locking projections 42 on locking piece 4, and adaptability tune is done on locking mechanism
It is whole, it can be realized this four and equally with the rotation connection and locking between upper lever.
Above-mentioned locking mechanism can be also used for such as all kinds of articles for children of baby seat pocket, dining chair, rocking chair, swing, Children's bed
On, to reduce the quantity of articles for children upper lever for the rotation connection and locking between more rod pieces, and simplify children's use
The structure of product, while it is more convenient to operate the opening of articles for children and folding, and while locking is more reliable, product it is each
It is not in shake between rod piece, stability is higher.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (12)
1. a kind of locking mechanism, for the rotation connection and locking between at least three cradling pieces, wherein a cradling piece
Include the first bar with the first attachment base for the base shaft with pedestal, in remaining described cradling piece and there is the second attachment base
The second bar, the pedestal, the first attachment base and the second attachment base rotationally connect around same rotation centerline, and feature exists
In: the locking mechanism includes locking piece, and the relatively described pedestal of the locking piece can be only arranged with moving in a straight line, and institute
The linear movement direction and the rotation centerline for stating locking piece are mutually perpendicular to, and are provided with locking projections on the locking piece,
There is the first sliding groove cooperated with the locking projections, the first sliding groove includes the first arc on first attachment base
Guide groove, the first locked groove positioned at one side end of the first arc guide barrel；Have and the lock tab on second attachment base
The second sliding slot of cooperation is played, the second sliding slot includes the second arc guide barrel, positioned at one side end of the second arc guide barrel
Second locked groove, first arc guide barrel, second arc guide barrel are using the rotation centerline as rotation center, and described
One locked groove, the second locked groove extend along the direction perpendicular to the rotation centerline,
The locking mechanism has unlocked state and lock state, when the locking mechanism is in the unlocked state, the locking
Protrusion opposite can be slidably disposed in first arc guide barrel and the second arc guide barrel, the pedestal, the first attachment base and
It is relatively rotatable to each other between second attachment base；When the locking mechanism is in the lock state, the locking projections are ordinatedly inserted
It is located in first locked groove and second locked groove, the pedestal, first attachment base and the second attachment base are opposite to be locked.
2. locking mechanism according to claim 1, it is characterised in that: between the locking projections and first locked groove,
It is provided with matching structure between the locking projections and second locked groove, when the locking mechanism is in the lock state
When, it is plugged in first locked groove and the second locked groove to the locking projections secure fit.
3. locking mechanism according to claim 1, it is characterised in that: the groove width of first locked groove, second locked groove
Groove width along the direction that the locking projections are inserted into be to be arranged from large to small, when the locking projections are plugged in described first
When in locked groove/second locked groove, the two sidewalls of the locking projections are mutually pasted with first locked groove/second locked groove two sides cell wall
Touching.
4. locking mechanism according to claim 3, it is characterised in that: first locked groove, the second locked groove section be in
Trapezoidal shape, the section of the locking projections also trapezoidal shape.
5. locking mechanism according to any one of claims 1 to 4, it is characterised in that: the locking piece is along length side
To relative motion it is arranged on the pedestal, the lock tab is equipped on the both ends on the locking piece length direction
It rises, correspondingly, first attachment base is equipped with described in two groups equipped with first sliding groove described in two groups, second attachment base
Second sliding slot.
6. locking mechanism according to claim 5, it is characterised in that: on first attachment base, first described in two groups
Locked groove extends along same rectilinear direction；On second attachment base, the second locked groove described in two groups extends along same rectilinear direction；Institute
It states on pedestal, two locking projections are located on the same side of the locking piece, and the locking piece is along length direction
When sliding, the locking projections are moved towards the rotation centerline, another described locking projections is far from the rotation
Center line movement, so that two locking projections are inserted into the second locked groove described in two first locked grooves or same simultaneously
When exited from two first locked grooves/second locked groove.
7. locking mechanism according to claim 1, it is characterised in that: the locking mechanism further includes providing the locking piece
Elastic force needed for being moved towards first locked groove and the second locked groove, so that the locking projections are steadily plugged in described the
Elastic component in one locked groove and the second locked groove.
8. locking mechanism according to claim 1, it is characterised in that: the locking piece is slidably set on the pedestal,
It is equipped between the pedestal and the locking piece and the guide frame of the locking piece slide-and-guide is provided.
9. locking mechanism according to claim 8, it is characterised in that: the pedestal and first attachment base, the second company
Joint chair is rotationally connected around rotation axis, and the guide groove extended along its linear movement direction is offered on the locking piece, described
Rotation axis is threaded through in the guide groove along axial direction.
10. locking mechanism according to claim 8, it is characterised in that: the pedestal includes cooperating and forming one and receive
The first shell and second shell of cavity, first attachment base and second attachment base are rotatably arranged in the accommodating chamber
In, the locking piece includes main part, and the locking projections extend from the main part towards side, and the guide frame includes
Be arranged in the first shell and provide the main part linearly the first guide groove of slide-and-guide, setting described the
Second guide groove of the locking projections slide-and-guide is provided on two shells.
11. a kind of articles for children, including at least three cradling pieces, it is characterised in that: pass through between at least three cradling pieces
Locking mechanism as described in any one of claims 1 to 10 is connected.
12. articles for children according to claim 11, it is characterised in that: the articles for children are the children with stroller frame
Cart, the stroller frame include fore-stock, after-poppet and push-rod frame, the top of the fore-stock, the after-poppet top
And the lower part of the push-rod frame is connected by the locking mechanism, wherein the after-poppet constitutes the base shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654168.7A CN110481622B (en) | 2019-07-19 | 2019-07-19 | Locking mechanism and children article with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654168.7A CN110481622B (en) | 2019-07-19 | 2019-07-19 | Locking mechanism and children article with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110481622A true CN110481622A (en) | 2019-11-22 |
| CN110481622B CN110481622B (en) | 2023-12-29 |
Family
ID=68547486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910654168.7A Active CN110481622B (en) | 2019-07-19 | 2019-07-19 | Locking mechanism and children article with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110481622B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114223379A (en) * | 2021-12-15 | 2022-03-25 | 格力博(江苏)股份有限公司 | Linkage and lawn mower |
| US11293481B2 (en) * | 2020-07-21 | 2022-04-05 | Way-Hong Chen | Rotation joint structure with two-stage lock |
| US20220111882A1 (en) * | 2020-10-14 | 2022-04-14 | Graco Children's Products, Inc. | Wagon stroller, systems, and methods |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204196974U (en) * | 2014-10-21 | 2015-03-11 | 好孩子儿童用品有限公司 | For lockout mechanism and the children trolley of children trolley |
| CN205186241U (en) * | 2015-11-23 | 2016-04-27 | 昆山威凯儿童用品有限公司 | Articular locking mechanical system is folded in baby's shallow |
-
2019
- 2019-07-19 CN CN201910654168.7A patent/CN110481622B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204196974U (en) * | 2014-10-21 | 2015-03-11 | 好孩子儿童用品有限公司 | For lockout mechanism and the children trolley of children trolley |
| CN205186241U (en) * | 2015-11-23 | 2016-04-27 | 昆山威凯儿童用品有限公司 | Articular locking mechanical system is folded in baby's shallow |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11293481B2 (en) * | 2020-07-21 | 2022-04-05 | Way-Hong Chen | Rotation joint structure with two-stage lock |
| US20220111882A1 (en) * | 2020-10-14 | 2022-04-14 | Graco Children's Products, Inc. | Wagon stroller, systems, and methods |
| US11897534B2 (en) * | 2020-10-14 | 2024-02-13 | Graco Children's Products, Inc. | Wagon stroller, systems, and methods |
| CN114223379A (en) * | 2021-12-15 | 2022-03-25 | 格力博(江苏)股份有限公司 | Linkage and lawn mower |
| CN114223379B (en) * | 2021-12-15 | 2023-01-31 | 格力博(江苏)股份有限公司 | Linkage and lawn mower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110481622B (en) | 2023-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3552923B1 (en) | Foldable stroller frame and foldable stroller | |
| CN110481622A (en) | Locking mechanism and articles for children with the locking mechanism | |
| EP2727793B1 (en) | Baby carriage | |
| EP3878713A1 (en) | Rotational joint and product for children provided with same | |
| US11097761B2 (en) | Wagon having improved convenience of use | |
| WO2017107506A1 (en) | Baby stroller and collapsible mechanism thereof, and method of collapsing and folding baby stroller | |
| KR102165079B1 (en) | stroller | |
| CN108903468A (en) | Folding bed | |
| CN106037347B (en) | Folding bed | |
| US10882546B2 (en) | Stroller | |
| US20210196057A1 (en) | Quickly Foldable Crib Frame | |
| CN109466614A (en) | A kind of collapsible stroller | |
| US11589685B2 (en) | Play yard | |
| CN209202553U (en) | Folding bed | |
| CN209776525U (en) | Folding joint of children's article and children's shallow | |
| CN208048460U (en) | A kind of lower folding device of child play bed | |
| CN211632549U (en) | Children's bed | |
| CN105644605B (en) | A kind of linkage of unlocking device | |
| CN210680887U (en) | Folding mechanism and child stroller with same | |
| CN107252569B (en) | A kind of folding swing | |
| CN112278058A (en) | Children's barrow | |
| CN210680886U (en) | Locking mechanism and children article with same | |
| CN216135531U (en) | Children's bed | |
| US20150084313A1 (en) | Folding chassis for an umbrella-fold child's pushchair | |
| CN106428183B (en) | Baby carriage and its pushing hands bar, pushing hands bar folding method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |