CN209683788U - A kind of unlocking mechanism of perambulator - Google Patents
A kind of unlocking mechanism of perambulator Download PDFInfo
- Publication number
- CN209683788U CN209683788U CN201920488865.5U CN201920488865U CN209683788U CN 209683788 U CN209683788 U CN 209683788U CN 201920488865 U CN201920488865 U CN 201920488865U CN 209683788 U CN209683788 U CN 209683788U
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- China
- Prior art keywords
- rod
- push
- tooth socket
- locking mechanism
- handle
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Abstract
The utility model discloses a kind of unlocking mechanism of perambulator, upper push-rod that the lower push-rod and lower push-rod upper end being rotatablely connected including lower vehicle frame and lower vehicle frame are rotatablely connected, can be along the handle that upper push-rod slides up and down, the handle locking mechanism being arranged between handle and upper push-rod and the articulation locking mechanism being arranged between upper push-rod and lower push-rod；Articulation locking mechanism design is more special in the utility model, when unlock, it is only necessary to release the locking of handle locking mechanism, and handle is made to glide along upper push-rod, the handle for passing through downslide touches articulation locking mechanism automatic unlocking；The utility model structure novel, easy to operate, step unlock, which can be realized, quickly interlocks unlock, collapses operation so that subsequent vehicle folds.
Description
Technical field
The utility model relates to a kind of unlocking mechanisms of perambulator.
Background technique
Stroller has been a kind of indispensable tool of infant's trip, and user is firm, safe in pursuit stroller
Basic demand except, increasingly attention stroller it is small in size, foldable the features such as.Stroller is being folded at present
When, need user to be first unlocked to stroller, in order to fold between all parts, current locking mechanism is often
When being provided with many places, therefore unlocking, it is also desirable to carry out unlock operation by hand respectively step by step, it is cumbersome that there are unlocked steps
Problem is unable to satisfy user's quick release requirement.
Summary of the invention
The utility model aim is: providing a kind of unlocking mechanism of perambulator, it can be achieved that quick release, so as to subsequent vehicle folding
Operation is held together in overlapping.
The technical solution of the utility model is: a kind of unlocking mechanism of perambulator, including lower vehicle frame and lower vehicle frame are rotatablely connected
Lower push-rod, with the upper push-rod of lower push-rod upper end rotation connection, can along handle that upper push-rod slides up and down, setting handle with
Handle locking mechanism between upper push-rod, the articulation locking mechanism being arranged between upper push-rod and lower push-rod, the joint locking
Mechanism include gear and lower push-rod upper end is set and matched with gear the first tooth socket, setting in upper push-rod lower end and
The second tooth socket for being matched with gear, the first spring being mounted between gear and the first tooth socket, be arranged in the second tooth socket and
Pushing block that it moves radially can be prolonged, the second spring that is mounted between pushing block and the second tooth socket cell wall and be arranged in tooth
Linked block between wheel and pushing block, the handle both ends, which have, to be plugged in upper push-rod and inserts with what upper push-rod was slidably matched
Bar, the inserted link lower part are equipped with the touch block that can protrude into the second tooth socket, and the touch block bottom has the first inclined-plane, the promotion
There is the second inclined-plane matched with the first inclined-plane on block, have the third being slidably matched in pushing block oblique on the linked block
Face；
When stroller is in the deployed, the inserted link of the handle stretches out upper push-rod, and handle and upper push-rod pass through handle
Locking mechanism realizes locking positioning, and gear is embedded in the first tooth socket and the second tooth socket simultaneously at this time, and articulation locking mechanism is in
Lock state, upper push-rod and lower push-rod can not fold gathering；
When stroller folds, the locking of handle locking mechanism is released, and handle is made to glide along upper push-rod, at this time inserted link
It drives touch block to move down, touches block and drive pushing block along the second tooth socket diameter by the first inclined-plane and being slidably matched for the second inclined-plane
To movement, pushing block drives linked block and gear laterally to transport to the first tooth socket direction by it with being slidably matched for third inclined-plane
Dynamic, gear exits the second tooth socket and is completely embedded into the first tooth socket at this time, and articulation locking mechanism is in the unlocked state, and upper push-rod is under
Push rod, which can relatively rotate, carries out folding gathering.
Preferably, frame locking mechanism is equipped between the lower push-rod and lower vehicle frame；Having in first tooth socket can phase
The solution closing piece moved upwards to it is equipped with third spring, the solution closing piece and institute between the solution closing piece and first tooth socket
State the traction lock being equipped between lower vehicle frame for releasing the frame locking mechanism locking；The solution closing piece is close to the side of gear
It is convexly equipped with follower, the side of the opposite solution closing piece of the linked block has the projection portion across gear center hole, projection portion tool
There is the linkage part that the follower can be driven to move up when rotation；The linked block close to the side periphery of pushing block have with it is above-mentioned
The tooth-like part of second tooth socket fit；
When stroller is in the deployed, frame locking mechanism is in the lock state, and lower push-rod can not descend vehicle frame relatively
Rotation is collapsed；
In stroller folding process, when articulation locking mechanism is in the unlocked state, and upper push-rod is rotated relative to lower push-rod
When gathering, under the cooperation of tooth-like part and the second tooth socket, upper push-rod drive linked block rotate synchronously, linked block by linkage part with
Follower is slidably matched, and drives solution closing piece to move upwards, and then pull up traction lock, releases the lock of the frame locking mechanism
It is fixed, it is final to realize that vehicle folds.
Wherein, first spring extends in left and right directions, the extending direction of the second spring and the pushing block
Glide direction is consistent, and the third spring extends in up and down direction.
Preferably, the linkage part includes the loose slot for the follower merging of the solution closing piece, loose slot side tool
There is the arc guide surface that the follower of the solution closing piece can be driven to move up in linked block rotation.
The utility model has the advantages that: when unlock, it is only necessary to release the locking of handle locking mechanism, and make handle along above pushing away
Bar glides, and inserted link drives touch block to move down at this time, to automatically terminate the locking of articulation locking mechanism, while locking releasing joint
After determining mechanism locking, when folding gathering upper push-rod, and can be by driving solution closing piece is mobile automatically terminate frame locking mechanism
Locking.The utility model structure novel, easy to operate, step unlock, which can be realized, quickly interlocks unlock, so as to subsequent vehicle folding
Operation is held together in overlapping.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, and the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is structural schematic diagram when the utility model is in unfolded state；
Fig. 2 is the side schematic view of Fig. 1；
Fig. 3 is the local assembly structure diagram of Fig. 1；
Another local assembly structure diagram that Fig. 4 is Fig. 1；
Fig. 5 is that the utility model is in the structural schematic diagram in folding process；
Fig. 6 is the side schematic view of Fig. 1；
Fig. 7 is structural schematic diagram when the utility model is in folding position.
Wherein: 1 lower vehicle frame；
2 lower push-rods；
3 upper push-rods；
4 handles；4-1 inserted link；The first inclined-plane 4-2-1；
5 articulation locking mechanisms；5-1 gear；The first tooth socket of 5-2；The second tooth socket of 5-3；The first spring of 5-4；5-5 pushing block；
The second inclined-plane 5-5-1；5-6 second spring；5-7 linked block；5-7-1 third inclined-plane；5-7-2 linkage part；5-7-2-1 loose slot；
5-7-2-2 arc guide surface；5-7-3 tooth-like part；5-8 touches block；
6 solution closing pieces；6-1 follower；
7 third springs；
8 first guide posts；
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating
The utility model and be not limited to limitation the scope of the utility model.Implementation condition used in the examples can be according to specific
Condition do further adjustment, the implementation condition being not specified is usually the condition in routine experiment.
As shown in Figures 1 to 7, a kind of unlocking mechanism of perambulator, including lower vehicle frame 1, with lower vehicle frame 1 rotation connection under push away
Bar 2, with the upper push-rod 3 of 2 upper end of lower push-rod rotation connection, can along handle 4 that upper push-rod 3 slides up and down, setting handle 4 with
Handle locking mechanism between upper push-rod 3, the articulation locking mechanism 5 being arranged between upper push-rod 3 and lower push-rod 2 and setting
Frame locking mechanism between lower push-rod 2 and lower vehicle frame 1.Wherein, the handle locking mechanism is two common cunnings of this field
Locking structure between dynamic component, the frame locking mechanism are the locking structure between two common rotatable parts of this field,
Its wide variety, this will not be repeated here and specific structure limitation by the application.
As shown in Figure 3 and Figure 4, in the present embodiment, the articulation locking mechanism 5 includes gear 5-1, is arranged in lower push-rod 2
Upper end and the first tooth socket 5-2 matched with gear 5-1, the second tooth that 3 lower end of upper push-rod is set and is matched with gear 5-1
Slot 5-3, the first spring 5-4 being mounted between gear 5-1 and the first tooth socket 5-2, it is arranged in the second tooth socket 5-3 and it can be prolonged
The pushing block 5-5 moved radially, second spring 5-6, Yi Jishe being mounted between pushing block 5-5 and the second tooth socket 5-3 cell wall
Set the linked block 5-7 between gear 5-1 and pushing block 5-5,4 both ends of handle have be plugged in upper push-rod 3 and with it is upper
The inserted link 4-1 that push rod 3 is slidably matched, the lower part the inserted link 4-1 are equipped with the touch block 4-2 that can protrude into the second tooth socket 5-3, the touching
The bottom motion block 4-2 has the first inclined-plane 4-2-1, has second matched with the first inclined-plane 4-2-1 on the pushing block 5-5 tiltedly
There is the third inclined-plane 5-7-1 being slidably matched in pushing block 5-5 on face 5-5-1, the linked block 5-7；The first tooth socket 5-2
It is interior to have and be equipped with third spring between the solution closing piece 6 and the first tooth socket 5-2 with respect to the solution closing piece 6 that it is moved upwards
7, the traction lock for releasing the frame locking mechanism locking is equipped between the solution closing piece 6 and the lower vehicle frame 1；The solution
Closing piece 6 is convexly equipped with follower 6-1 close to the side of gear 5-1, the side of the opposite solution closing piece 6 of the linked block 5-7 have across
The projection portion of gear 5-1 centre bore, projection portion have the linkage part 5-7-2 that the follower 6-1 can be driven to move up when rotation；
The linked block 5-7 has the tooth-like part 5-7-3 cooperated with above-mentioned second tooth socket 5-3 close to the side periphery of pushing block 5-5.
In the present embodiment, the first spring 5-4 in left and right directions extend, the extending direction of the second spring 5-6 with
The glide direction of the pushing block 5-5 is consistent, and the third spring 7 extends in up and down direction.
In the present embodiment, the linkage part 5-7-2 includes the loose slot 5- for the follower 6-1 merging of the solution closing piece 6
7-2-1, the side loose slot 5-7-2-1 have on the follower 6-1 that can drive the solution closing piece 6 in linked block 5-7 rotation
The arc guide surface 5-7-2-2 of shifting.
The working principle of the utility model is as follows:
When stroller is in the deployed, the inserted link 4-1 of the handle 4 stretches out upper push-rod 3, and handle 4 and upper push-rod 3 are logical
It crosses handle locking mechanism and realizes locking positioning, gear 5-1 is embedded in the first tooth socket 5-2 and the second tooth socket 5-3 simultaneously at this time, is closed
Section locking mechanism is in the lock state, and upper push-rod 3 and lower push-rod 2 can not fold gathering；Meanwhile frame locking mechanism is in locking
State, lower push-rod 2 can not be collapsed relative to the lower rotation of vehicle frame 1；
When stroller folds, the locking of handle locking mechanism is released, and handle 4 is made to glide along upper push-rod 3, is inserted at this time
Bar 4-1 drives touch block 4-2 to move down, and touches the band that is slidably matched that block 4-2 passes through the first inclined-plane 4-2-1 and the second inclined-plane 5-5-1
Dynamic pushing block 5-5 is moved radially along the second tooth socket 5-3, and pushing block 5-5 passes through the band that is slidably matched of itself and third inclined-plane 5-7-1
Dynamic linked block 5-7 and gear 5-1 are laterally moved to the first direction tooth socket 5-2, and gear 5-1 exits the second tooth socket 5-3 and complete at this time
The first tooth socket 5-2 of full insertion, articulation locking mechanism is in the unlocked state, and upper push-rod 3 can be relatively rotated with lower push-rod 2 and be folded
It collapses；When upper push-rod 3 is rotated relative to lower push-rod 2 to be collapsed, under the cooperation of tooth-like part 5-7-3 and the second tooth socket 5-3, upper push-rod
3 drive linked block 5-7 to rotate synchronously, and linked block 5-7 is slidably matched by linkage part 5-7-2 and follower 6-1's, drive unlock
Block 6 moves upwards, and then pulls up traction lock, releases the locking of the frame locking mechanism, final to realize that vehicle folds.
The utility model structure novel, easy to operate, step unlock, which can be realized, quickly interlocks unlock, so as to subsequent vehicle
It folds and collapses operation.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.In addition to the implementation, the utility model can also have other embodiment.It is all to be formed using equivalent substitution or equivalent transformation
Technical solution, all fall within the utility model it is claimed within the scope of.
Claims (4)
1. a kind of unlocking mechanism of perambulator, it is characterised in that: including lower vehicle frame (1), the lower push-rod with the rotation connection of lower vehicle frame (1)
(2), with the upper push-rod (3) of lower push-rod (2) upper end rotation connection, can be along handle (4) that upper push-rod (3) slide up and down, setting
The pass of handle locking mechanism and setting between upper push-rod (3) and lower push-rod (2) between handle (4) and upper push-rod (3)
Save locking mechanism (5), the articulation locking mechanism (5) include gear (5-1), setting lower push-rod (2) upper end and with gear (5-
1) the first tooth socket (5-2) for matching, setting are in upper push-rod (3) lower end and the second tooth socket (5- for matching with gear (5-1)
3) the first spring (5-4) between gear (5-1) and the first tooth socket (5-2), setting, are mounted in the second tooth socket (5-3) and
The pushing block (5-5) that it moves radially, the second bullet being mounted between pushing block (5-5) and the second tooth socket (5-3) cell wall can be prolonged
Spring (5-6) and the linked block (5-7) being arranged between gear (5-1) and pushing block (5-5), handle (4) both ends have
It is plugged in the inserted link (4-1) being slidably matched in upper push-rod (3) and with upper push-rod (3), the inserted link lower part (4-1) is equipped with and can protrude into
The touch block (4-2) of second tooth socket (5-3), the touch block bottom (4-2) have the first inclined-plane (4-2-1), the pushing block
There is the second inclined-plane (5-5-1) for matching with the first inclined-plane (4-2-1) on (5-5), have on the linked block (5-7) in pushing away
The third inclined-plane (5-7-1) that motion block (5-5) is slidably matched；
When stroller is in the deployed, the inserted link (4-1) of the handle (4) stretches out upper push-rod (3), handle (4) with above push away
Bar (3) realizes locking positioning by handle locking mechanism, and gear (5-1) is embedded in the first tooth socket (5-2) and second simultaneously at this time
In tooth socket (5-3), articulation locking mechanism is in the lock state, and upper push-rod (3) and lower push-rod (2) can not fold gathering；
When stroller folds, the locking of handle locking mechanism is released, and handle (4) is made to glide along upper push-rod (3), is inserted at this time
Bar (4-1) drives touch block (4-2) to move down, and touches block (4-2) and passes through the first inclined-plane (4-2-1) and the second inclined-plane (5-5-1)
It is slidably matched and pushing block (5-5) is driven to move radially along the second tooth socket (5-3), pushing block (5-5) passes through itself and third inclined-plane
Being slidably matched for (5-7-1) drives linked block (5-7) and gear (5-1) laterally to move to the direction the first tooth socket (5-2), at this time tooth
Wheel (5-1) exits the second tooth socket (5-3) and is completely embedded into the first tooth socket (5-2), and articulation locking mechanism is in the unlocked state, above pushes away
Bar (3) and lower push-rod (2), which can relatively rotate, carries out folding gathering.
2. a kind of unlocking mechanism of perambulator according to claim 1, it is characterised in that: the lower push-rod (2) and lower vehicle frame
(1) frame locking mechanism is equipped between；Having in first tooth socket (5-2) can be with respect to the solution closing piece (6) that it is moved upwards, institute
It states and is equipped with third spring (7) between solution closing piece (6) and first tooth socket (5-2), the solution closing piece (6) and the lower vehicle frame
(1) traction lock for releasing the frame locking mechanism locking is equipped between；Solution closing piece (6) is close to gear (5-1)
Side is convexly equipped with follower (6-1), and the side of opposite solution closing piece (6) of the linked block (5-7) has across the center gear (5-1)
The projection portion in hole, projection portion have the linkage part (5-7-2) that the follower (6-1) can be driven to move up when rotation；The company
Motion block (5-7) has the tooth-like part (5-7-3) cooperated with above-mentioned second tooth socket (5-3) close to the side periphery of pushing block (5-5)；
When stroller is in the deployed, frame locking mechanism is in the lock state, and lower push-rod (2) can not descend vehicle frame relatively
(1) rotation is collapsed；
In stroller folding process, when articulation locking mechanism is in the unlocked state, and upper push-rod (3) turns with respect to lower push-rod (2)
When dynamic gathering, under the cooperation of tooth-like part (5-7-3) and the second tooth socket (5-3), upper push-rod (3) drives linked block (5-7) synchronous
Rotation, linked block (5-7) are slidably matched by linkage part (5-7-2) and follower (6-1's), drive solution closing piece (6) fortune upwards
It is dynamic, and then traction lock is pulled up, the locking of the frame locking mechanism is released, it is final to realize that vehicle folds.
3. a kind of unlocking mechanism of perambulator according to claim 2, it is characterised in that: first spring (5-4) is in a left side
Right direction extends, and the extending direction of the second spring (5-6) is consistent with the glide direction of the pushing block (5-5), and described the
Three springs (7) extend in up and down direction.
4. a kind of unlocking mechanism of perambulator according to claim 2, it is characterised in that: the linkage part (5-7-2) includes
For the loose slot (5-7-2-1) of follower (6-1) merging of solution closing piece (6), which has
Linked block (5-7) can drive the follower (6-1) of solution closing piece (6) to move up arc guide surface (5-7-2-2) when rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488865.5U CN209683788U (en) | 2019-04-11 | 2019-04-11 | A kind of unlocking mechanism of perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488865.5U CN209683788U (en) | 2019-04-11 | 2019-04-11 | A kind of unlocking mechanism of perambulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209683788U true CN209683788U (en) | 2019-11-26 |
Family
ID=68607670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920488865.5U Active CN209683788U (en) | 2019-04-11 | 2019-04-11 | A kind of unlocking mechanism of perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209683788U (en) |
-
2019
- 2019-04-11 CN CN201920488865.5U patent/CN209683788U/en active Active
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