CN209274679U - Three-wheeled bassinet with quick release mechanism - Google Patents
Three-wheeled bassinet with quick release mechanism Download PDFInfo
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- CN209274679U CN209274679U CN201821472333.4U CN201821472333U CN209274679U CN 209274679 U CN209274679 U CN 209274679U CN 201821472333 U CN201821472333 U CN 201821472333U CN 209274679 U CN209274679 U CN 209274679U
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- articulation piece
- seat frame
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- unlock
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- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
- 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 description 1
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Abstract
The utility model belongs to the technical field of the bassinet, especially, relate to tricycle bassinet with quick release mechanism. The frame is provided with a seat frame, the frame comprises an upper front support, a lower front support hinged at the lower end of the upper front support, and a lower rear support hinged at the hinged position of the upper front support and the lower front support, the hinged position is also provided with a locking mechanism for limiting the rotation of the upper front support, the lower front support and the lower rear support around the hinged position, the seat frame is hinged on the lower front support, the lower rear support is also connected with a connecting rod, the other end of the connecting rod is hinged on the seat frame, the hinged position of the seat frame and the connecting rod is also provided with a second locking mechanism for limiting the relative rotation of the seat frame and the connecting rod around the hinged position, the seat frame is also provided with an unlocking mechanism for unlocking the locking mechanism and the second locking mechanism, the upper front support, the lower front support and the lower rear support can be folded relatively rotatably relative to the frame after unlocking, the seat frame can be folded along the hinged position relative to the connecting rod along the, the two sides of the lower end of the lower rear bracket are provided with rear wheels.
Description
[technical field]
The utility model belongs to the technical field of perambulator, more particularly to the toy tricycle with quick release mechanism.
[background technique]
Perambulator is baby's " vehicles ", and someone is needed to assist to push or haul the car that can just walk.It is auxiliary man
The long necessary vehicles for carrying baby and going into the street, taking a walk.With the development of perambulator, portable performance obtains the attention of parent.By
Volume is larger when its expansion of perambulator, and the mode that foldable chassis is usually all arranged, which carries out it to fold, to be folded to be convenient for carrying fortune
Defeated or storage.
The existing perambulator and unlocking mechanism folded is set on arm-rest frame mostly, causes structure on arm-rest frame multiple in this way
It is miscellaneous, and increase the weight of perambulator upper end.
[summary of the invention]
Lead to that structure is complicated to solve the problems, such as the unlocking mechanism of perambulator to be in the prior art set on arm-rest frame, this is practical new
Type provides the toy tricycle with quick release mechanism.
The utility model is achieved through the following technical solutions:
Toy tricycle with quick release mechanism, including vehicle frame, the vehicle frame are equipped with seat frame, and the vehicle frame includes
Upper fore-stock, is hinged under fore-stock and lower fore-stock hinged place the lower fore-stock for being hinged on the pedestal lower end of going forward
After-poppet, the hinged place are additionally provided with for limiting the upper fore-stock, lower fore-stock and lower after-poppet around hinged place rotation lock
Determine mechanism, the seat frame is hinged on the lower fore-stock, be also connected with connecting rod on the lower after-poppet, the connecting rod it is another
One end is hinged on the seat frame, and the seat frame and connecting rod hinged place are additionally provided with for limiting the seat frame and connecting rod
The second locking mechanism relatively rotated around hinged place, and be additionally provided on the seat frame for locking the locking mechanism and second
Determine the unlocking mechanism of mechanism unlock, the upper fore-stock, lower fore-stock, lower after-poppet, which can relatively rotate, after unlock folds vehicle frame,
And the seat frame can be rotated along hinged place relative to connecting rod and be folded with vehicle frame, before the middle part of the lower end of the lower fore-stock is equipped with
The lower end two sides of wheel, the lower after-poppet are equipped with rear-wheel.
The toy tricycle as described above for having quick release mechanism, the lower fore-stock are u-bracket, the upper end two sides
It is hinged with the upper fore-stock, and the u-bracket is equipped with front apron, the seat frame is located at the top of the front apron.
The toy tricycle of quick release mechanism is had as described above, is also connected with sun-shading frame on the upper fore-stock.
The toy tricycle as described above for having quick release mechanism, the unlocking mechanism can unlock the locking machine simultaneously
Structure and second locking mechanism.
The toy tricycle of quick release mechanism is had as described above, is connected with the first articulation piece on the lower fore-stock,
Third articulation piece is connected on the lower after-poppet, the upper fore-stock is connected with the second articulation piece, and second articulation piece
Between first articulation piece and third articulation piece；
One end that the connecting rod is connect with the seat frame is equipped with the 4th articulation piece；
The locking mechanism is the locking member between first articulation piece and the second articulation piece, second locking
Mechanism is on the seat frame and to stretch to the latch segment on the 4th articulation piece；
The unlocking mechanism include solution lock section on the seat frame, set on the locking member side unlock piece,
It is connected to the first actuator between the solution lock section and unlock piece, second be connected between the solution lock section and latch segment drives
Moving part.
The toy tricycle as described above for having quick release mechanism, relatively described second articulation piece of first articulation piece
Side be equipped with the first card chamber corresponding with the locking member shape, second articulation piece relatively described first is hinged
The side of part is equipped in the second card chamber corresponding with locking member shape, and the locking member is located at the first card chamber and the second card
First articulation piece is limited between chamber and the second articulation piece relatively rotates, and the 4th articulation piece is with respect on the side of seat frame
Equipped with the limit hole being caught in for the latch segment, drives first actuator and the second actuator to move by solution lock section, make
Latch segment is detached from limit hole and makes unlock piece rotation to make locking member be moved out the first card chamber to the second card cavity direction, i.e.,
It is achievable that locking mechanism and second locking mechanism are unlocked.
The toy tricycle as described above for having quick release mechanism, the seat frame lower end is connected with mounting base, described
Solution lock section is set in the mounting base and stretches out from the upper surface of the seat frame, is also hinged with drawing switch block in the mounting base,
The described drawing one end of switch block far from hinged place is connect with the solution lock section, and first actuator and the second actuator are connected to
On the drawing switch block, by pulling up dynamic solution lock section in seat frame makes that switch block is drawn to rotate along hinged place, be connected thereto to pull
The first actuator and the second actuator.
The toy tricycle as described above for having quick release mechanism, first actuator and the second actuator are to connect
Steel cable is connect, is additionally provided with reset spring between the latch segment and mounting base.
The toy tricycle as described above for having quick release mechanism, the locking member are the card that circumferential surface is equipped with double wedge
Disk, the side of relatively described first articulation piece of the unlock piece are equipped with bevelled annular groove, and first card is intracavitary to be set
There are the ramp projections with the cooperation of annular groove inclined-plane, second actuator is connected to unlock piece and by pulling the second actuator
The unlock piece can be made to rotate and make unlock piece mobile to the second card chamber under the cooperation of ramp projections and inclined plane groove.
The toy tricycle as described above for having quick release mechanism, one of the second articulation piece with respect to third articulation piece
Side is equipped with annular flange, is equipped with the limit card convex extended to its center of circle direction on the inside of the annular flange, the third is hinged
The side of relatively described second articulation piece of part is equipped with the second annular flange, and the second annular flange outer peripheral surface is equipped with edge
After its second limit card convex radially extended, second articulation piece and third articulation piece are coupled, second convex annular
Edge is located on the inside of the annular flange, and when second articulation piece is rotated with respect to third articulation piece, the annular flange is touched
Third articulation piece can be driven to rotate after to second annular flange.
The toy tricycle as described above for having quick release mechanism, before the lower end two sides of the lower fore-stock are equipped with
The lower end two sides of wheel, the lower after-poppet are equipped with rear-wheel.
The toy tricycle as described above for having quick release mechanism, before the middle part of the lower end of the lower fore-stock is equipped with
The lower end two sides of wheel, the lower after-poppet are equipped with rear-wheel.
Compared with prior art, the utility model has the following advantages:
1, the utility model provides the toy tricycle with quick release mechanism, applies on the perambulator of three-wheel, leads to
It crosses locking mechanism and second locking mechanism locking seat frame and vehicle frame can be by locking mechanism when being unlocked by unlocking mechanism
It is unlocked with second locking mechanism, to realize the folding of vehicle frame, and drives seat frame with vehicle frame by connecting rod in folding process
It folds together, realizes fast folding and quick release.Moreover, the unlocking mechanism is set on seat frame, this is advantageous in that from locking
Mechanism has closely liberated arm-rest frame simultaneously, so as to simplify the structure of arm-rest frame.
2, the utility model is simple with its structure of the toy tricycle of quick release mechanism, practical and convenient, and solves lock machine
Structure can release twice locking mechanism simultaneously, to realize quick release.
[Detailed description of the invention]
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of toy tricycle of the utility model with quick release mechanism；
Fig. 2 is the structural blast schematic diagram one of the toy tricycle with quick release mechanism；
Fig. 3 is the structural blast schematic diagram two of the toy tricycle with quick release mechanism；
Fig. 4 is the portion the A structural schematic diagram of Fig. 2；
Fig. 5 is the portion the B structural schematic diagram one of Fig. 3；
Fig. 6 is the portion the B structural schematic diagram two of Fig. 3；
Fig. 7 is the structural schematic diagram of the second articulation piece and third articulation piece；
Fig. 8 is the structural schematic diagram of locking member；
Fig. 9 is the collapse state schematic diagram of perambulator.
[specific embodiment]
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example is only used to explain the utility model, is not used to limit the utility model.
The utility model is achieved through the following technical solutions:
As shown in Figures 1 to 9, the toy tricycle with quick release mechanism, including vehicle frame, the vehicle frame are equipped with seat
Frame 2, the vehicle frame include upper fore-stock 11, the lower fore-stock 12 for being hinged on 11 lower end of upper fore-stock, are hinged on and go forward to prop up
The lower after-poppet 13 of frame 11 and lower 12 hinged place of fore-stock, the hinged place be additionally provided with for limit the upper fore-stock 11, under
Fore-stock 12 and lower after-poppet 13 are around hinged place rotary locking mechanism, and the seat frame 2 is hinged on the lower fore-stock 12, institute
It states and is also connected with connecting rod 5 on lower after-poppet 13, the other end of the connecting rod 5 is hinged on the seat frame 2, and the seat frame
2 are additionally provided with the second locking mechanism relatively rotated for limiting the seat frame 2 and connecting rod 5 around hinged place with 5 hinged place of connecting rod,
And the unlocking mechanism for unlocking the locking mechanism and second locking mechanism, institute after unlock are additionally provided on the seat frame 2
It states fore-stock 11, lower fore-stock 12, lower after-poppet 13 and can relatively rotate and fold vehicle frame, and the seat frame 2 can be with respect to connecting rod 5
It rotates along hinged place and is folded with vehicle frame, the middle part of the lower end of the lower fore-stock 12 is equipped with front-wheel 12b, the lower after-poppet 13
Lower end two sides be equipped with rear-wheel 13a.The utility model provides the toy tricycle with quick release mechanism, applies in three-wheel
Perambulator on, seat frame and vehicle frame are locked by locking mechanism and second locking mechanism, can when through unlocking mechanism unlock
Locking mechanism and second locking mechanism are unlocked, to realize the folding of vehicle frame, and seat is driven by connecting rod in folding process
Chair frame folds together with vehicle frame, realizes fast folding and quick release.Moreover, the unlocking mechanism is set on seat frame, the benefit
It is from locking mechanism closely while having liberated arm-rest frame, so as to simplify the structure of arm-rest frame.
Further, the lower fore-stock 12 is u-bracket, and the upper end two sides and the upper fore-stock 11 are hinged, and institute
U-bracket is stated equipped with front apron 1201, the seat frame 2 is located at the top of the front apron.It is equal that it changes conventional strollers
For the structure of 4 wheels, so that product more has uniqueness, and structure is simple, easy to make, convenient for folding.
In addition, being also connected with sun-shading frame 1101 on the upper fore-stock 11.The sun-shading frame is arranged above seat frame, is used for
Support the effect of puggaree.
Further, the unlocking mechanism can unlock the locking mechanism and second locking mechanism simultaneously.Its structure is simple,
It is practical and convenient, and unlocking mechanism can release twice locking mechanism simultaneously, to realize quick release.
As shown in Figure, retaining mechanism, the second retaining mechanism in the two sides of vehicle frame have setting in this programme, only right below
Side explains.
Further, it is connected with the first articulation piece 31 on the lower fore-stock 12, is connected on the lower after-poppet 13
Three articulation pieces 33, the upper fore-stock 11 is connected with the second articulation piece 32, and second articulation piece 32 is located at first hinge
Between fitting 31 and third articulation piece 33；One end that the connecting rod 5 is connect with the seat frame 2 is equipped with the 4th articulation piece
34；The locking mechanism is the locking member 41 between first articulation piece 31 and the second articulation piece 32, second lock
Determining mechanism is on the seat frame 2 and to stretch to the latch segment 42 on the 4th articulation piece 34；The unlocking mechanism packet
Include be set to the seat frame 2 on solution lock section 51, set on the locking member side unlock piece 4, be connected to the solution lock section
The first actuator 52 between 51 and unlock piece 4, the second actuator being connected between the solution lock section 51 and latch segment 42
53。
Specifically, the side of relatively described second articulation piece 32 of first articulation piece 31 is equipped with and the locking member shape
The side of corresponding first card chamber 311, relatively described first articulation piece 31 of second articulation piece 32 is equipped with Yu Yusuo
Tightly the corresponding second card chamber 321 of part shape, the locking member limit between the first card chamber 311 and the second card chamber 321
It makes first articulation piece 31 and the second articulation piece 32 relatively rotates, on the side of the opposite seat frame 2 of the 4th articulation piece 34
Equipped with the limit hole being caught in for the latch segment 42, first actuator 52 and the second actuator 53 are driven by solution lock section 51
Movement makes latch segment be detached from limit hole and makes the rotation of unlock piece 4 to make locking member be moved out to 321 direction of the second card chamber
First card chamber 311 can be completed to locking mechanism and second locking mechanism unlock.The retaining mechanism is stuck in by locking member 41
First card chamber and the second card are intracavitary to which the first articulation piece of limitation and the second articulation piece relatively rotate, and second retaining mechanism is logical
It crosses latch segment 42 and is inserted into limit hole to limit seat frame and rotated relative to the 4th articulation piece, so that vehicle frame be made to be fixed on expansion
State.By the combination of solution lock section 51 and the first actuator 52, the second actuator 53, the first actuator 52 drives unlock piece 4 will
Locking member 41 is pushed into that the second card is intracavitary, realizes the unlock of the first articulation piece and the second articulation piece, and the second actuator 53, which pulls, to be locked
Tight block 42 is detached from limit hole, realizes the unlock of seat frame and the 4th articulation piece.Its structure is simple, easy to use, can release simultaneously
Twice lock.
Moreover, first actuator 52 and the second actuator 53 are connection steel cable.Its structure is simple, be easily installed and
It uses.Moreover, being additionally provided with reset spring 421 between the latch segment 42 and mounting base 6.When turning to latch segment 42 in limit hole
When alignment, latch segment 42 can be made to be caught in automatically to realizing automatic card lock in limit hole by reset spring 421.And the lock
The structure of limited post can be used in tight block 42.
The specific structure of unlocking mechanism are as follows: 2 lower end of seat frame is connected with mounting base 6, and the solution lock section 51 is set to institute
It states in mounting base 6 and is stretched out from the upper surface of the seat frame 2, be also hinged in the mounting base 6 and draw switch block 54, described draw turns
The one end of block 54 far from hinged place is connect with the solution lock section 51, and first actuator 52 and the second actuator 53 are connected to
On the drawing switch block 54, by pulling solution lock section 51 to make that switch block 54 is drawn to rotate along hinged place on seat frame 2, thus the company of pulling
Connect the first actuator 52 and the second actuator 53 on it.By pulling up solution lock section 51 on seat frame, to realize
It pulls switch block 54 to rotate along hinged place, realizes and pull the first actuator 52 and the second actuator 53 (being connection steel cable), from
And realize quick release.
In addition, also setting safe locking device in the mounting base 6, the safe locking device includes being set in mounting base 6
And the sliding block 501 that can be slided in mounting base 6, the sliding block 501 are equipped with limiting section 501a, the drawing switch block 54 is equipped with
For the recess that the limiting section 501a is caught in, when the limiting section 501a is placed in recess, limiting section 501a limits the drawing
Switch block 54 rotates, and sliding driving position 502 is additionally provided on the sliding block 501, offer on 2 upper surface of seat frame with it is described
Sliding driving position 502 to pair strip slide opening 503.By the way that safe locking device is arranged, when safe locking device is not opened
(i.e. limiting section be caught in recess) cannot pull connection steel cable by pulling solution lock section 51, to prevent because accidentally touching or accidentally
Operation leads to the case where unlock, avoids because maloperation leads to the unexpected generation for folding vehicle frame unlock.
In addition, reset spring can also be arranged on sliding block 501, after drawing switch block to reset, sliding block 501 is in reset spring
It automatically resets under effect, to realize automatically lock.It avoids the problem that because forgetting to reset after opening that safety lock is caused to fail.
Further, the locking member 41 is the chuck that circumferential surface is equipped with double wedge, the unlock piece 4 relatively described first
The side of articulation piece 31 is equipped with bevelled annular groove 401, and the first card chamber 311 is interior to be equipped with annular groove 401 tiltedly
The ramp projections 311a of face cooperation, second actuator 53 are connected to unlock piece 4 and by pulling the second actuator 53 that can make
The unlock piece 4 rotates and makes unlock piece 4 mobile to the second card chamber 321 under the cooperation of ramp projections and inclined plane groove.And
It is additionally provided with return unit between the unlock piece 4 and the second card chamber, is rotated with the second articulation piece as first in locking member 41
When card chamber position is opposite, it can be caught in automatically under return unit elastic reaction to the first intracavitary realization automatically lock of card.
Specifically, four double wedges are set on 41 outer peripheral surface of locking member, and four double wedges are in 90 ° along the center of locking member 41
Distribution.Moreover, in the present solution, four double wedges are four anisotropic teeth of shape or different sizes.Specifically comprising the first flat type
Tooth 41a, the flat tooth 41b of second type positioned at the first side flat type tooth 41a, the first rectangle being oppositely arranged with the first flat type tooth 41a
41c, and the second rectangular teeth 41d being oppositely arranged with the flat tooth 41b of second type, and the width of the first flat type tooth 41a is greater than institute
The flat tooth 41b of second type is stated, the width of the first rectangle 41c is greater than the second rectangular teeth 41d, and the first rectangle 41c and the second rectangular teeth
The width of 41d is respectively less than the flat tooth 41b of second type, but the height of the first rectangle 41c and the second rectangular teeth 41d are higher than the first flat type tooth
The 41a and flat tooth 41b of second type.Certainly above-mentioned tooth form is not limited, and main function is after locking member 41 unlocks, and is returning the vehicle to the garage and knock off
Cheng Zhong, since tooth position and the first card chamber be not corresponding, is prevented in folding process after locking member is rotated with the second articulation piece, is locked
Part 41 snaps onto the first card intracavitary the case where causing folding to fail or unlock again again, so that the application folding is more simple,
Using more convenient.
Moreover, being equipped with the card column extended to the second card cavity direction in the middle part of the first card chamber, the card column outer peripheral surface is equipped with
The arc notch for opening up along its arc surface and extending with its extending direction, the rotating member middle part is equipped with to be passed through for the card column
Through-hole, be equipped with inwardly protruded limited block, when the unlock piece is mounted in card column, the limited block position on the inside of the through-hole
In in the arc notch, and the width of the arc notch is greater than the width of the limited block.Card column one is pacified to play positioning
The unlock piece is filled, two can limit the angle of unlock piece rotation by arc notch, prevent the inclined-plane caused thereon that misplaces
Cooperation failure.
Still further, the side of the opposite third articulation piece 33 of second articulation piece 32 is equipped with annular flange 322, institute
The limit card convex 322a for being equipped on the inside of annular flange 322 and extending to its center of circle direction is stated, the third articulation piece 33 is relatively described
The side of second articulation piece 32 is equipped with the second annular flange 331, and 331 outer peripheral surface of the second annular flange is equipped with along it
The the second limit card convex 331a radially extended, after second articulation piece 32 is coupled with third articulation piece 33, described second
Annular flange 331 is located at 322 inside of the annular flange, and when second articulation piece 32 is with respect to the rotation of third articulation piece 33,
The annular flange 322 can drive third articulation piece 33 to rotate after touching second annular flange 331.By simple
Linkage when structure realization folds, so that practical simpler, convenient.
This programme unlocks principle:
By (limiting section be detached from recess after) after unlocking safe locking device, by pulling up the unlock on seat frame
Portion makes its lower end pull drawing switch block connected to it, thus make that switch block is drawn to rotate along hinged place, during rotation, the company of pulling
The first actuator and the second actuator (being connection steel cable) on it is connect, the second actuator is to drive the other end to connect
Latch segment moved into mounting base, thus be detached from the 4th articulation piece on limit hole, the first actuator pull it is connected to it
Unlock piece rotates unlock piece along card column, during rotation, cooperates with the first intracavitary ramp projections of card, makes it along the
Two card cavity directions are mobile, to push the locking member for being located at one side mobile to the second card cavity direction, locking member made to be detached from first
Card chamber realizes bilingual lock.
The utility model provides the toy tricycle with quick release mechanism, applies on the perambulator of three-wheel, passes through
Locking mechanism and second locking mechanism locking seat frame and vehicle frame, when being unlocked by unlocking mechanism, can by locking mechanism with
Second locking mechanism unlock to realize the folding of vehicle frame, and drives seat frame with vehicle frame one in folding process by connecting rod
With folding, fast folding and quick release are realized.Moreover, the unlocking mechanism is set on seat frame, this is advantageous in that from locking machine
Structure has closely liberated arm-rest frame simultaneously, so as to simplify the structure of arm-rest frame.
It is the one or more embodiments provided in conjunction with particular content as described above, does not assert the tool of the utility model
Body implementation is only limited to these instructions.It is all approximate with the method for the utility model, structure etc., identical or practical new for this
It makes several technologies under type concept thereof to deduce, or replacement all should be considered as the protection scope of the utility model.
Claims (9)
1. having the toy tricycle of quick release mechanism, including vehicle frame, the vehicle frame is equipped with seat frame (2), which is characterized in that
The vehicle frame includes upper fore-stock (11), the lower fore-stock (12) for being hinged on upper fore-stock (11) lower end, is hinged on and goes forward
The lower after-poppet (13) of bracket (11) and lower fore-stock (12) hinged place, the hinged place is additionally provided with described goes forward to prop up for limiting
Around hinged place rotary locking mechanism, the seat frame (2) is hinged on described for frame (11), lower fore-stock (12) and lower after-poppet (13)
On lower fore-stock (12), it is also connected with connecting rod (5) on the lower after-poppet (13), the other end of the connecting rod (5) is hinged on institute
It states on seat frame (2), and the seat frame (2) and connecting rod (5) hinged place are additionally provided with for limiting the seat frame (2) and connecting rod
(5) around hinged place relatively rotate second locking mechanism, and be additionally provided on the seat frame (2) for make the locking mechanism and
The unlocking mechanism of second locking mechanism unlock, the upper fore-stock (11) after unlock, lower fore-stock (12), lower after-poppet (13) can
Relative rotation folds vehicle frame, and the seat frame (2) can be rotated along hinged place relative to connecting rod (5) and be folded with vehicle frame, it is described it is lower before
The middle part of the lower end of bracket (12) is equipped with front-wheel (12b), and the lower end two sides of the lower after-poppet (13) are equipped with rear-wheel (13a)；
The lower fore-stock (12) is u-bracket, the upper end two sides and the upper fore-stock (11) hingedly, and the u-bracket
It is equipped with front apron (1201), the seat frame (2) is located at the top of the front apron.
2. the toy tricycle according to claim 1 with quick release mechanism, which is characterized in that the upper fore-stock
(11) sun-shading frame (1101) are also connected on.
3. the toy tricycle according to claim 1 with quick release mechanism, which is characterized in that the unlocking mechanism can
The locking mechanism and second locking mechanism are unlocked simultaneously.
4. the toy tricycle according to claim 3 with quick release mechanism, which is characterized in that the lower fore-stock
(12) it is connected on the first articulation piece (31), is connected with third articulation piece (33) on the lower after-poppet (13), it is described to go forward to prop up
Frame (11) is connected with the second articulation piece (32), and second articulation piece (32) is located at first articulation piece (31) and third hinge
Between fitting (33)；
One end that the connecting rod (5) connect with the seat frame (2) is equipped with the 4th articulation piece (34)；
The locking mechanism is the locking member (41) between first articulation piece (31) and the second articulation piece (32), described
Second locking mechanism is on the seat frame (2) and to stretch to the latch segment (42) on the 4th articulation piece (34)；
The unlocking mechanism includes the solution lock section (51) on the seat frame (2), the unlock set on the locking member side
Part (4), is connected to the solution lock section at the first actuator (52) being connected between the solution lock section (51) and unlock piece (4)
(51) the second actuator (53) between latch segment (42).
5. the toy tricycle according to claim 4 with quick release mechanism, which is characterized in that first articulation piece
(31) side of relatively described second articulation piece (32) is equipped with the first card chamber (311) corresponding with the locking member shape, institute
The side for stating relatively described first articulation piece (31) of the second articulation piece (32) is equipped in the second card corresponding with locking member shape
Chamber (321), the locking member limit first articulation piece between the first card chamber (311) and the second card chamber (321)
(31) it is relatively rotated with the second articulation piece (32), the 4th articulation piece (34) is equipped with respect to the side of seat frame (2) for institute
The limit hole that latch segment (42) is caught in is stated, drives first actuator (52) and the second actuator (53) by solution lock section (51)
Movement makes latch segment be detached from limit hole and makes unlock piece (4) rotation to keep locking member mobile to the second card chamber (321) direction
It is detached from the first card chamber (311), can be completed to locking mechanism and second locking mechanism unlock.
6. the toy tricycle according to claim 5 with quick release mechanism, which is characterized in that the seat frame (2)
Lower end is connected with mounting base (6), and the solution lock section (51) is set in the mounting base (6) and from the upper end of the seat frame (2)
Face is stretched out, and is also hinged in the mounting base (6) and is drawn switch block (54), it is described draw the one end of switch block (54) far from hinged place with it is described
Solution lock section (51) connection, and first actuator (52) and the second actuator (53) are connected on the drawing switch block (54), are led to
It crosses and solution lock section (51) is pulled to make that switch block (54) is drawn to rotate along hinged place on seat frame (2), to pull the be connected thereto
One actuator (52) and the second actuator (53).
7. the toy tricycle according to claim 6 with quick release mechanism, which is characterized in that the mounting base (6)
On also set safe locking device, the safe locking device includes that can slide in mounting base (6) and in mounting base (6)
Sliding block (501), the sliding block (501) are equipped with limiting section (501a), and the drawing switch block (54), which is equipped with, supplies the limiting section
The recess that (501a) is caught in, when the limiting section (501a) is placed in recess, limiting section (501a) limits the drawing switch block
(54) rotate, and be additionally provided with sliding driving position (502) on the sliding block (501), offer on seat frame (2) upper surface with
It is described sliding driving position (502) to pair strip slide opening (503).
8. the toy tricycle according to claim 6 with quick release mechanism, which is characterized in that the locking member (41)
The chuck of double wedge is equipped with for circumferential surface, the side of relatively described first articulation piece (31) of the unlock piece (4), which is equipped with, has inclined-plane
Annular groove (401), the ramp projections cooperated with annular groove (401) inclined-plane are equipped in the first card chamber (311)
(311a), second actuator (53) are connected to unlock piece (4) and by pulling the second actuator (53) can make the unlock
Part (4) rotates and makes unlock piece (4) mobile to the second card chamber (321) under the cooperation of ramp projections and inclined plane groove.
9. the toy tricycle according to claim 8 with quick release mechanism, which is characterized in that second articulation piece
(32) side of opposite third articulation piece (33) is equipped with annular flange (322), is equipped on the inside of the annular flange (322) to it
The limit card convex (322a) that center of circle direction extends, on the side of relatively described second articulation piece (32) of the third articulation piece (33)
Equipped with the second annular flange (331), and the second annular flange (331) outer peripheral surface is equipped with the second limit radially extended
Position card convex (321a), after second articulation piece (32) is coupled with third articulation piece (33), second annular flange
(331) be located at the annular flange (322) on the inside of, and second articulation piece (32) with respect to third articulation piece (33) rotation when,
The annular flange (322) can drive third articulation piece (33) to rotate after touching second annular flange (331).
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| CN201821472333.4U CN209274679U (en) | 2018-09-08 | 2018-09-08 | Three-wheeled bassinet with quick release mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995698A (en) * | 2018-09-08 | 2018-12-14 | 卢键平 | Perambulator with quick release mechanism |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995698A (en) * | 2018-09-08 | 2018-12-14 | 卢键平 | Perambulator with quick release mechanism |
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