CN110525504A - A kind of Pushchair - Google Patents
A kind of Pushchair Download PDFInfo
- Publication number
- CN110525504A CN110525504A CN201910889549.3A CN201910889549A CN110525504A CN 110525504 A CN110525504 A CN 110525504A CN 201910889549 A CN201910889549 A CN 201910889549A CN 110525504 A CN110525504 A CN 110525504A
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- bayonet lock
- moving member
- hinged
- rear wheel
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 230000002265 prevention Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006517 limb development Effects 0.000 description 1
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
- B62B9/104—Perambulator bodies; Equipment therefor characterized by details of the seat with adjustable or reclining backrests
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/14—Equipment protecting from environmental influences, e.g. Hoods; Weather screens; Cat nets
- B62B9/147—Attachments or holders for umbrellas, parasols or sunshade panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/24—Safety guards for children, e.g. harness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
A kind of Pushchair disclosed by the invention, including front wheel carrier group, rear wheel frame group and cushion, guiding pipe fitting is fixedly installed in the front wheel carrier group, it is hinged at the rear end of the cushion bottom surface with guiding pipe fitting, the upper movable sleeve between cushion and front wheel carrier group of guiding pipe fitting is equipped with moving member, the moving member is hinged with rear wheel frame group upper end, the fold mechanism for folding cushion and rear wheel frame group to guiding pipe fitting direction simultaneously by mobile moving member is equipped on the moving member, the fixed mechanism for being capable of fixing moving member position is equipped on the guiding pipe fitting, pipe sleeve is fixed on the moving member, the mobile pipe fitting that can be unlocked fixed mechanism and drive fold mechanism is movably equipped in the pipe sleeve, it can be singlehanded by perambulator fast folding by being equipped with fold mechanism, it can solve and release a hand to look after baby, pass through Fixed mechanism can ensure perambulator in the stability of unfolded state.
Description
Technical field
The present invention is more particularly directed to a kind of Pushchairs.
Background technique
Baby is from birth to early childhood, since limb development is sound not enough, it is therefore desirable to by many equipment come auxiliary
Help life.Such as can not walk for a long time to provide, or can also assist moving when the baby child that study is walked is outgoing, mitigate
The burden that parent's long-time hand is embraced, baby stroller considerable equipment when being exactly this stage baby or outgoing child.
Existing perambulator problem of greatest concern is exactly folding storage, since volume is big after perambulator expansion, causes to deposit
It puts and outgoing carrying is all inconvenient, to need folder function, have the folding of baby work of folder function currently on the market
Sequence is complicated, but also both hands operation is needed just to be able to achieve folding, and the effect of folding is poor, is also not easy to push and pull after folding, and there are also one
It with guardrail and is adjustable the chair of angle a bit and cannot achieve folding or folding efficiency is low, it is complicated for operation.
So existing Pushchair, needs further to improve.
Summary of the invention
In view of the above-mentioned drawbacks of the prior art, the technical problem to be solved by the present invention is keeping perambulator singlehanded
It quickly folds, folded compact layout is rationally convenient for carrying lifting simultaneously.
A kind of Pushchair, including front wheel carrier group, rear wheel frame group and cushion, fixation is set in the front wheel carrier group
It is equipped with guiding pipe fitting, is hinged at the rear end of the cushion bottom surface with guiding pipe fitting, the guiding pipe fitting is upper in cushion and front-wheel
Movable sleeve is equipped with moving member between frame group, and the moving member is hinged with rear wheel frame group upper end, is equipped on the moving member logical
It crosses and moves the fold mechanism that moving member folds cushion and rear wheel frame group to guiding pipe fitting direction simultaneously, on the guiding pipe fitting
Equipped with the fixed mechanism for being capable of fixing moving member position, it is fixed with pipe sleeve on the moving member, activity is set in the pipe sleeve
There is the mobile pipe fitting that can be unlocked fixed mechanism and drive fold mechanism.
Further, the fold mechanism includes the first connecting rod being hinged between cushion bottom surface front end and moving member, institute
It states and is hinged with second connecting rod between the upper end of guiding pipe fitting and the middle part of rear wheel frame group.
Further, the fixed mechanism includes the first guide housings that guiding pipe fitting inner wall is arranged in close to upper end, In
The first bayonet lock is movably equipped in first guide housings, first bayonet lock is moved along the length direction perpendicular to guiding pipe fitting
It is dynamic, it is equipped with the first spring between first bayonet lock inner end and guiding pipe fitting, in pipe sleeve position corresponding with the first bayonet lock
It sets and is equipped with the first card slot, first bayonet lock is mutually prepared with the first card slot, and first bayonet lock outer end is symmetrically arranged with first tiltedly
Guide face, mobile pipe fitting lower end position corresponding with the first oblique surface, which is equipped with, can be such that the first bayonet lock moves to the first spring direction
The first dynamic slanted kicking block.
Further, the fixed mechanism includes the directed cavity being arranged in moving member, and activity is set in the directed cavity
There is the second bayonet lock, second bayonet lock is moved along the length direction perpendicular to guiding pipe fitting, in the outer end pair of second bayonet lock
Claiming to be equipped with the second oblique surface, inner cavity is equipped in second bayonet lock, the directed cavity is equipped with and is interspersed in interior intracavitary pillar,
Second spring is equipped between the inner cavity and pillar, the guiding pipe fitting is fixed with limit on position corresponding with the second bayonet lock
Position plate, the limit plate are equipped with the second card slot corresponding with the second bayonet lock position, second bayonet lock and the second card slot phase
It prepares, pipe sleeve position corresponding with the second bayonet lock is equipped with recessing groove, the mobile pipe fitting lower end and the second oblique surface
Corresponding position is equipped with the second slanted kicking block that the second bayonet lock can be made mobile to second spring direction.
Further, it is equipped on the pipe sleeve and is capable of fixing mobile pipe fitting position and two lock machines with false-touch prevention unlock
Structure, the second lock mechanism include multiple third card slots that one lateral edge of pipe sleeve is arranged in and is axially uniformly arranged, the mobile pipe fitting
The second guide housings are equipped with close to lower end, it is laterally movable on second guide housings to be equipped with third bayonet lock, described second
Vertical movable is equipped with the first upward oblique guide block of inclined-plane on guide housings, the first oblique guide block upper end and the second guide housings it
Between be equipped with third spring, third bayonet lock position corresponding with the first oblique guide block is equipped with the second oblique guide block, described first
The inclined-plane on the inclined-plane and the second oblique guide block of oblique guide block is mutually prepared, and the mobile pipe fitting is fixed close to the position of upper end equipped with handle
Part is hinged with pressing board on the handle fixing piece, is equipped with the 4th spring on the inside of the pressing board between handle fixing piece, described to press
Plate hinged place is equipped with the driving assembly that the first oblique guide block of driving moves up, and is vertically equipped with impeller on the handle fixing piece,
The limited block that limitation pressing board is overturn to the 4th spring direction, the impeller bottom surface and handle are fixed on the inside of the impeller
The 5th spring is equipped between hand fixing piece.
It further, include the swing rod that pressing board hinged place is set in the driving component, the swing rod is tiltedly led with first
The first drawstring is equipped between block.
Further, it is hinged with backrest in the cushion rear end, U-shaped guardrail is hinged in the backrest two sides, in institute
State cushion be equipped with can multi-angle regulation backrest and can fast folding backrest and U-shaped guardrail linkage mechanism.
Further, the linkage mechanism includes the third connecting rod being hinged in the middle part of U-shaped guardrail between cushion front end, institute
The hinged place for stating cushion and backrest is respectively equipped with first gear shape chamber and second gear shape chamber, the intracavitary activity of first gear shape
Equipped with first gear, it is equipped with the 6th spring between the first gear and first gear shape chamber, first is located in the backrest
Gear is movably equipped with the oblique guide block of the downward third in inclined-plane laterally outside, and the oblique guide block of third is located in the backrest and is lived elevationally outward
Dynamic to be equipped with the 4th oblique guide block, the inclined-plane on the inclined-plane and the 4th oblique guide block of the oblique guide block of third is mutually prepared, in the backrest back side
Equipped with third guide housings, vertical movable is equipped with briquetting on the third guide housings, the briquetting both ends respectively with
The second drawstring is connected between 4th oblique guide block of two sides.
Further, being equipped between the moving member and rear wheel frame group prevents rear wheel frame group in folded state overturning opening
Clamping mechanism, the clamping mechanism includes that the convex block for being located at rear wheel frame group and moving member hinged place on moving member is arranged in, described
Rear wheel frame group position corresponding with convex block is equipped with flexible clamp piece, and the convex block is mutually prepared with flexible clamp piece.
Further, in the front-wheel that the front wheel carrier group includes front wheel carrier and is arranged on front wheel carrier, the guide pipe
Part is fixed on the front wheel carrier, and the rear wheel frame group includes rear wheel frame and the rear-wheel that is arranged on rear wheel frame, described
Moving member is hinged with rear wheel frame upper end, has been removably installed sunshade on the third guide housings.
In conclusion the present invention compared with the existing technology the beneficial effect is that:
The present invention can be singlehanded by perambulator fast folding by being equipped with fold mechanism, can solve and release a hand to look after baby
Youngster can ensure perambulator in the stability of unfolded state, after clamping mechanism can prevent folding of baby by fixed mechanism
Lifting process oneself be unfolded, linkage mechanism by one-handed performance can adjusting angle of backrest and can quickly by guardrail with
And folding backrest, folded stroller configuration is compact, can greatly reduce volume, unfold and fold it is convenient and efficient, and tie
Structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of unfolded state of the present invention;
Fig. 2 is the exploded isometric schematic diagram of unfolded state of the present invention;
Fig. 3 is the diagrammatic cross-section of fixed mechanism first embodiment of the present invention;
Fig. 4 is the diagrammatic cross-section of second lock mechanism of the present invention;
Fig. 5 is the exploded isometric schematic diagram of second lock mechanism of the present invention;
Fig. 6 is the diagrammatic cross-section of fixed mechanism second embodiment of the present invention;
Fig. 7 is the enlarged diagram in Fig. 1 of the present invention at A;
Fig. 8 is the enlarged diagram in Fig. 2 of the present invention at B;
Fig. 9 is the enlarged diagram in Fig. 3 of the present invention at C;
Figure 10 is the enlarged diagram in Fig. 4 of the present invention at D;
Figure 11 is the enlarged diagram in Fig. 5 of the present invention at E;
Figure 12 is the enlarged diagram in Fig. 5 of the present invention at F;
Figure 13 is the enlarged diagram in Fig. 6 of the present invention at G;
Figure 14 is the stereoscopic schematic diagram of folded state of the present invention.
Specific embodiment
The invention will be further described with specific embodiment for explanation with reference to the accompanying drawing:
As Fig. 1 is shown to 14, the embodiment of the present invention preferably provides a kind of Pushchair, including front wheel carrier group
1, rear wheel frame group 10 and cushion 11 are fixedly installed in the front wheel carrier group 1 and are oriented to pipe fitting 12, behind 11 bottom surface of cushion
It is hinged at end with guiding pipe fitting 12, movable sleeve is equipped with shifting between cushion 11 and front wheel carrier group 1 on the guiding pipe fitting 12
Moving part 13, the moving member 13 are hinged with 10 upper end of rear wheel frame group, are equipped on the moving member 13 through mobile moving member
13 fold mechanisms 2 for folding cushion 11 and rear wheel frame group 10 to guiding 12 direction of pipe fitting simultaneously, on the guiding pipe fitting 12
Equipped with the fixed mechanism 3 for being capable of fixing 13 position of moving member, it is fixed with pipe sleeve 14 on the moving member 13, in the pipe sleeve 14
It is inside movably equipped with the mobile pipe fitting 15 that can be unlocked fixed mechanism 3 and drive fold mechanism 2, it can be singlehanded by being equipped with fold mechanism
By perambulator fast folding, it can solve and release a hand to look after baby, can ensure that perambulator is being unfolded by fixed mechanism
The stability of state, clamping mechanism are unfolded after capable of preventing folding of baby in the process oneself of lifting, and linkage mechanism passes through list
Hand operation can adjusting angle of backrest and can be quickly by guardrail and folding backrest, folded stroller configuration is compact,
Volume can be greatly reduced, unfolds and folds convenient and efficient, and structure is simple, easy to use.
A kind of embodiment of fold mechanism 2 in the present invention: including being hinged between 11 bottom surface front end of cushion and moving member 13
First connecting rod 20, it is described guiding pipe fitting 12 upper end and rear wheel frame group 10 middle part between be hinged with second connecting rod 21, lead to
It crosses and pushes down on moving member 13, make moving member 13 drive one end of first connecting rod 20 and second connecting rod 21 mobile, to make first
The other end of connecting rod 20 and second connecting rod 21 drives cushion 11 and rear wheel frame group 10 to overturn to guiding 12 direction of pipe fitting, to rise
To the effect of folding.
The first embodiment of fixed mechanism 3 in the present invention: including guiding 12 inner wall of pipe fitting is arranged in close to the first of upper end
Guide housings 30, are movably equipped with the first bayonet lock 31 in first guide housings 30, and first bayonet lock 31 is along perpendicular to leading
It is mobile to the length direction of pipe fitting 12, it is equipped with the first spring 32 between 31 inner end of the first bayonet lock and guiding pipe fitting 12, in institute
The position corresponding with the first bayonet lock 31 of pipe sleeve 14 is stated equipped with the first card slot 33, first bayonet lock 31 and 33 phase of the first card slot
It prepares, 31 outer end of the first bayonet lock is symmetrically arranged with the first oblique surface 34, mobile 15 lower end of pipe fitting and the first oblique surface 34
Corresponding position is equipped with the first slanted kicking block 35 that the first bayonet lock 31 can be made mobile to 32 direction of the first spring, by pulling up
After moving member 13 keeps the first card slot 33 corresponding with 31 position of the first bayonet lock, the first bayonet lock 31 passes through the active force card of the first spring 32
Enter in the first card slot 33, so that fixed moving member 13, plays the unfolded state of quick lock in perambulator, move down moving tube
Part 15 is pressed to 34 direction of the first oblique surface by the first slanted kicking block 35, keeps the first card slot 33 mobile to 32 direction of the first spring,
So that the first bayonet lock 31 is detached from the first card slot 33, continues to move to mobile pipe fitting 15, and then moving member 13 is driven to move down, realize folding
Folded effect.
The second embodiment of fixed mechanism 3 in the present invention: including the directed cavity 101 being arranged in moving member 13, described
The second bayonet lock 102 is movably equipped in directed cavity 101, second bayonet lock 102 is moved along the length direction perpendicular to guiding pipe fitting 12
It is dynamic, it is symmetrically arranged with the second oblique surface 103 in the outer end of second bayonet lock 102, inner cavity is equipped in second bayonet lock 102
104, the directed cavity 101 is equipped with the pillar 105 being interspersed in inner cavity 104, is equipped between the inner cavity 104 and pillar 105
Second spring 106, the guiding pipe fitting 12 are fixed with limit plate 107, the limit on position corresponding with the second bayonet lock 102
Position plate 107 is equipped with the second card slot 108 corresponding with 102 position of the second bayonet lock, second bayonet lock 102 and the second card slot
108 phases are prepared, and the pipe sleeve 14 position corresponding with the second bayonet lock 102 is equipped with recessing groove 109, under the mobile pipe fitting 15
Position corresponding with the second oblique surface 103 is held to be equipped with second that the second bayonet lock 102 can be made to move to 106 direction of second spring tiltedly
Jacking block, after keeping the second card slot 108 corresponding with 102 position of the second bayonet lock by pulling up moving member 13, the second bayonet lock 102 passes through
The active force of second spring 106 be caught in the second card slot 108 with it is interior, so that fixed moving member 13, plays quick lock in perambulator
Unfolded state, move down mobile pipe fitting 15, by the second slanted kicking block to 103 direction of the second oblique surface press, make the second card
Pin 102 is mobile to 106 direction of second spring, and the second bayonet lock 102 is made to be detached from the second card slot 108, continues to move to mobile pipe fitting 15, into
And moving member 13 is driven to move down, realize the effect of folding.
The present invention is equipped on the pipe sleeve 14 is capable of fixing mobile 15 position of pipe fitting and two locks with false-touch prevention unlock
Mechanism 4, the second lock mechanism 4 includes that multiple third card slots 40 that 14 1 lateral edge of pipe sleeve is axially uniformly arranged are arranged in, described
Mobile pipe fitting 15 is equipped with the second guide housings 41 close to lower end, laterally movable on second guide housings 41 to be equipped with third card
Pin 42, vertical movable is equipped with the first upward oblique guide block 43 of inclined-plane, the first oblique guide block on second guide housings 41
Third spring 401 is equipped between 43 upper ends and the second guide housings 41, the third bayonet lock 42 is corresponding with the first oblique guide block 43
Position be equipped with the second oblique guide block 44, the inclined-plane on the inclined-plane and the second oblique guide block 44 of the first oblique guide block 43 mutually prepares, institute
It states mobile pipe fitting 15 and is equipped with handle fixing piece 45 close to the position of upper end, be hinged with pressing board 46, institute on the handle fixing piece 45
It states and is equipped with the 4th spring 47 between 46 inside of pressing board and handle fixing piece 45,46 hinged place of pressing board is equipped with driving first and tiltedly leads
The driving assembly 5 that block 43 moves up vertically is equipped with impeller 48 on the handle fixing piece 45, in 48 inside of impeller
It is fixed with the limited block 49 that limitation pressing board 46 is overturn to 47 direction of the 4th spring, 48 bottom surface of impeller and handle fixing piece
The 5th spring 400 is equipped between 45,4 structure of second lock mechanism plays the role of false-touch prevention, it is necessary at the same by impeller 48 to
5th spring, 400 direction is mobile and pressing board 46 is just able to achieve unlock, impeller 48 to the 5th to the movement of 47 direction of the 4th spring
The mobile effect in 400 direction of spring is that limitation pressing board 46 is made to leave pressing board 46 to the limited block 49 that 47 direction of the 4th spring is overturn
Scope of activities overturns pressing board 46 to 47 direction of the 4th spring, by overturning, swing rod 50 is made to pull the first drawstring 51, from
And move up the first oblique guide block 43, make the second oblique 44 transverse shifting of guide block, the second bayonet lock 42 is made to be detached from the second card slot 40, into
And playing the role of mobile pipe fitting 15, the first oblique guide block 43 is resetted by third spring 401.
The first embodiment of driving assembly 5 in the present invention: the swing rod 50 including 46 hinged place of pressing board is arranged in, the swing rod
50 and first are equipped with the first drawstring 51 between oblique guide block 43, are flipped up by swing rod 50, to pull the first drawstring 51, make the
One oblique guide block 43 moves up.
The second embodiment of driving assembly 5 in the present invention: the swing rod 50 including 46 hinged place of pressing board is arranged in, the swing rod
50 and first are hinged with fourth link between oblique guide block 43, by being flipped up swing rod 50, so that fourth link be made to lift first
Oblique guide block 43.
The present invention is hinged with backrest 16 in 11 rear end of cushion, is hinged with U-shaped guardrail 17 in 16 two sides of backrest,
Be equipped on the cushion 11 can multi-angle regulation backrest 16 and can fast folding backrest 16 and U-shaped guardrail 17 linkage mechanism 6,
Keep baby more comfortable by being equipped with backrest 16, U-shaped guardrail 17 prevents baby from falling ground, reduces dangerous generation.
The first embodiment of linkage mechanism 6 in the present invention: including being hinged between 17 middle part of U-shaped guardrail and 11 front end of cushion
Third connecting rod 60, the hinged place of the cushion 11 and backrest 16 is respectively equipped with first gear shape chamber 61 and second gear shape chamber
62, first gear 63 is movably equipped in the first gear shape chamber 61, between the first gear 63 and first gear shape chamber 61
Equipped with the 6th spring 64, it is movably equipped with the downward third in inclined-plane laterally outside positioned at first gear 63 in the backrest 16 and tiltedly leads
Block 65 is located at the oblique guide block 65 of third in the backrest 16 and is movably equipped with the 4th oblique guide block 66 elevationally outward, and the third is tiltedly led
The inclined-plane of block 65 and the inclined-plane of the 4th oblique guide block 66 are mutually prepared, and third guide housings 67 are equipped at 16 back side of backrest, in institute
It states on third guide housings 67 vertical movable and is equipped with briquetting 68,68 both ends of briquetting the 4th oblique guide block with two sides respectively
The second drawstring 69 is connected between 66, first gear 63 passes through the effect of the 6th spring 64, while being placed in first gear shape chamber 61
In second gear shape chamber 62, when needing folding back, by lifting briquetting 68 upwards, pull the second drawstring 69
4th oblique guide block 66 moves up, so that the 4th oblique guide block 66 be made to drive the oblique guide block 65 of third to 63 side of first gear by inclined-plane
To movement, so that first gear 63 is moved fully in first gear shape chamber 61, and then backrest 16 is enable to overturn folding, leaned on
U-shaped guardrail 17 folds simultaneously with third connecting rod 60 while back 16 folds, and plays the role of saving space-efficient, similarly needs to adjust
When 16 angle of backrest, briquetting 68 is lifted upwards, is detached from first gear 63 and second gear shape chamber 62, is adjusted angle
Afterwards, briquetting 68 is unclamped, first gear 63 is moved to first gear shape chamber 61 and second gear shape chamber 62 by the 6th spring 64
It is interior, play the role of locking 16 angle of backrest.
The second embodiment of linkage mechanism 6 in the present invention: including being hinged between 17 middle part of U-shaped guardrail and 11 front end of cushion
The 5th connecting rod, the hinged place of the cushion 11 and backrest 16 is respectively equipped with third gear shape chamber and the 4th gear shape chamber, described
Third gear shape is intracavitary to be movably equipped with second gear, and the 7th spring, In are equipped between the second gear and third gear shape chamber
The hinged place of the backrest 16 is movably equipped with the key that second gear can be made mobile to the 7th spring direction, and second gear passes through the
The effect of seven springs, while being placed in third gear shape chamber and the 4th gear shape is intracavitary, when needing to fold, while pressing two sides
It is intracavitary that key makes second gear be moved fully to third gear shape, and then backrest 16 is enable to overturn folding, what backrest 16 folded
U-shaped guardrail 17 folds simultaneously with the 5th connecting rod simultaneously, plays the role of saving space-efficient, similarly needs to adjust 16 angle of backrest
When, and the key of two sides is pressed simultaneously, so that second gear is moved fully to third gear shape intracavitary, lean on to be adjusted
It carries on the back 16 angles, unclamps key, make that third gear is moved to third gear shape chamber and the 4th gear shape is intracavitary by the 7th spring, rise
To the effect of locking 16 angle of backrest.
Being equipped between moving member 13 of the present invention and rear wheel frame group 10 prevents rear wheel frame group 10 in folded state overturning
The clamping mechanism 7 opened, the clamping mechanism 7 include being arranged on moving member 13 to be located at rear wheel frame group 10 and 13 hinged place of moving member
Convex block 70, the rear wheel frame group 10 position corresponding with convex block 70 is equipped with flexible clamp piece 71, the convex block 70 and elasticity
71 phase of fastener is prepared, and after folding, convex block 70 and the cooperation of flexible clamp piece 71 are clamped, and playing prevents perambulator from mentioning after folded state
It is pulled through journey Automatic-expanding, while need to only apply upward power to mobile pipe fitting 15, so that it may perambulator be unfolded, play user
Just effect.
The present invention is including front wheel carrier 90 and the front-wheel 91 being arranged on front wheel carrier 90 in the front wheel carrier group 1, described
Guiding pipe fitting 12 is fixed on the front wheel carrier 90, and the rear wheel frame group 10 includes rear wheel frame 92 and is arranged in rear wheel frame
Rear-wheel 93 on 92, the moving member 13 are hinged with 92 upper end of rear wheel frame, on the third guide housings 67 removably
Sunshade 80 is installed, sunshade 80 is removably installed by being equipped with and plays outdoor sun.
Basic principles and main features and advantages of the present invention of the invention, the skill of the industry has been shown and described above
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (10)
1. a kind of Pushchair, including front wheel carrier group, rear wheel frame group and cushion, it is characterised in that: in the front wheel carrier
Be fixedly installed guiding pipe fitting in group, be hinged at the rear end of the cushion bottom surface with guiding pipe fitting, the guiding pipe fitting it is upper in
Movable sleeve is equipped with moving member between cushion and front wheel carrier group, and the moving member is hinged with rear wheel frame group upper end, in the movement
Part is equipped with the fold mechanism for folding cushion and rear wheel frame group to guiding pipe fitting direction simultaneously by mobile moving member, described
Guiding pipe fitting is equipped with the fixed mechanism for being capable of fixing moving member position, pipe sleeve is fixed on the moving member, in the pipe
The mobile pipe fitting that can be unlocked fixed mechanism and drive fold mechanism is movably equipped in set.
2. a kind of Pushchair according to claim 1, it is characterised in that: the fold mechanism includes being hinged on cushion
First connecting rod between bottom surface front end and moving member is hinged between the upper end of the guiding pipe fitting and the middle part of rear wheel frame group
Second connecting rod.
3. a kind of Pushchair according to claim 2, it is characterised in that: the fixed mechanism includes that setting is being oriented to
Pipe fitting inner wall is movably equipped with the first bayonet lock close to the first guide housings of upper end in first guide housings, and described first
Bayonet lock is moved along the length direction perpendicular to guiding pipe fitting, is equipped with the first bullet between first bayonet lock inner end and guiding pipe fitting
Spring, is equipped with the first card slot on pipe sleeve position corresponding with the first bayonet lock, and first bayonet lock and the first card slot match
System, first bayonet lock outer end are symmetrically arranged with the first oblique surface, mobile pipe fitting lower end position corresponding with the first oblique surface
Install the first slanted kicking block that the first bayonet lock can be made mobile to the first spring direction.
4. a kind of Pushchair according to claim 2, it is characterised in that: the fixed mechanism includes being arranged in movement
Directed cavity in part is movably equipped with the second bayonet lock in the directed cavity, and second bayonet lock is along the length perpendicular to guiding pipe fitting
It is mobile to spend direction, is symmetrically arranged with the second oblique surface in the outer end of second bayonet lock, inner cavity, institute are equipped in second bayonet lock
Directed cavity is stated equipped with interior intracavitary pillar is interspersed in, second spring, the guiding pipe fitting are equipped between the inner cavity and pillar
Limit plate is fixed on position corresponding with the second bayonet lock, the limit plate is equipped with corresponding with the second bayonet lock position
Second card slot, second bayonet lock are mutually prepared with the second card slot, and pipe sleeve position corresponding with the second bayonet lock is equipped with and allows
Position slot, mobile pipe fitting lower end position corresponding with the second oblique surface, which is equipped with, can make the second bayonet lock to the shifting of second spring direction
The second dynamic slanted kicking block.
5. according to a kind of any Pushchair of claim 3 or 4, it is characterised in that: be equipped with energy on the pipe sleeve
Fixed mobile pipe fitting position and the second lock mechanism with false-touch prevention unlock, the second lock mechanism include being arranged in pipe sleeve side
The multiple third card slots being uniformly arranged along axial direction, the mobile pipe fitting is equipped with the second guide housings close to lower end, described second
Laterally movable on guide housings to be equipped with third bayonet lock, vertical movable is equipped with upward first in inclined-plane on second guide housings
Oblique guide block is equipped with third spring between the first oblique guide block upper end and the second guide housings, the third bayonet lock and first is tiltedly
The corresponding position of guide block is equipped with the second oblique guide block, and the inclined-plane of the first oblique guide block and the inclined-plane of the second oblique guide block match
System, the mobile pipe fitting is equipped with handle fixing piece close to the position of upper end, is hinged with pressing board on the handle fixing piece, described to press
The 4th spring is equipped on the inside of plate between handle fixing piece, the pressing board hinged place is equipped with what the first oblique guide block of driving moved up
Driving assembly is vertically equipped with impeller on the handle fixing piece, and limitation pressing board is fixed on the inside of the impeller to the
The limited block of four spring directions overturning, is equipped with the 5th spring between the impeller bottom surface and handle fixing piece.
6. a kind of Pushchair according to claim 5, it is characterised in that: pressed in the driving component including setting
The swing rod of plate hinged place is equipped with the first drawstring between the swing rod and the first oblique guide block.
7. a kind of Pushchair according to claim 6, it is characterised in that: be hinged with and lean in the cushion rear end
Back, be hinged with U-shaped guardrail in the backrest two sides, on the cushion be equipped with can multi-angle regulation backrest and can fast folding lean on
The linkage mechanism of back and U-shaped guardrail.
8. a kind of Pushchair according to claim 7, it is characterised in that: the linkage mechanism includes being hinged on U-shaped
The hinged place of third connecting rod between in the middle part of guardrail and cushion front end, the cushion and backrest be respectively equipped with first gear shape chamber and
Second gear shape chamber, the first gear shape is intracavitary to be movably equipped with first gear, the first gear and first gear shape chamber it
Between be equipped with the 6th spring, in the backrest be located at first gear be movably equipped with the oblique guide block of the downward third in inclined-plane laterally outside,
It is located at the oblique guide block of third in the backrest and is movably equipped with the 4th oblique guide block elevationally outward, the inclined-plane of the oblique guide block of third and the
The inclined-plane of four oblique guide blocks is mutually prepared, and is equipped with third guide housings in the backrest back side, vertical on the third guide housings
It is movably equipped with briquetting, the briquetting both ends are connected with the second drawstring between the 4th oblique guide block of two sides respectively.
9. a kind of Pushchair according to claim 8, it is characterised in that: set between the moving member and rear wheel frame group
There is the clamping mechanism for preventing rear wheel frame group from opening in folded state overturning, the clamping mechanism includes that setting is located on moving member
The convex block of rear wheel frame group and moving member hinged place, rear wheel frame group position corresponding with convex block are equipped with flexible clamp piece, institute
It states convex block and is mutually prepared with flexible clamp piece.
10. a kind of Pushchair according to claim 9, it is characterised in that: in the front wheel carrier group include front wheel carrier
And the front-wheel on front wheel carrier is set, the guiding pipe fitting is fixed on the front wheel carrier, and the rear wheel frame group includes
Rear wheel frame and the rear-wheel being arranged on rear wheel frame, the moving member are hinged with rear wheel frame upper end, in the third guiding shell
Sunshade has been removably installed on body.
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CN201910889549.3A CN110525504A (en) | 2019-09-20 | 2019-09-20 | A kind of Pushchair |
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CN201910889549.3A CN110525504A (en) | 2019-09-20 | 2019-09-20 | A kind of Pushchair |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111874079A (en) * | 2020-07-14 | 2020-11-03 | 梁永佳 | Folding baby stroller |
CN112849251A (en) * | 2021-03-09 | 2021-05-28 | 广东乐美达集团有限公司 | Baby trailer with automatic backrest unfolding and folding function |
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CN111874079A (en) * | 2020-07-14 | 2020-11-03 | 梁永佳 | Folding baby stroller |
CN112849251A (en) * | 2021-03-09 | 2021-05-28 | 广东乐美达集团有限公司 | Baby trailer with automatic backrest unfolding and folding function |
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Address after: 2 / F and 3 / F, No.28, Xiangsheng road 1st lane, Shenglong village, Dongsheng Town, Zhongshan City, Guangdong Province Applicant after: ZHONGSHAN XINGSHANG BABY PRODUCT Co.,Ltd. Address before: 528414 2 / F and 3 / F, No.27, Dongcheng Road, Dongsheng Town, Zhongshan City, Guangdong Province Applicant before: ZHONGSHAN XINGSHANG BABY PRODUCT Co.,Ltd. |