CN107757688A - A kind of perambulator - Google Patents
A kind of perambulator Download PDFInfo
- Publication number
- CN107757688A CN107757688A CN201711156189.3A CN201711156189A CN107757688A CN 107757688 A CN107757688 A CN 107757688A CN 201711156189 A CN201711156189 A CN 201711156189A CN 107757688 A CN107757688 A CN 107757688A
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- CN
- China
- Prior art keywords
- turning set
- brake
- spring
- perambulator
- lateral shaft
- 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.)
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- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 210000002421 cell wall Anatomy 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/062—Coupling unit between front wheels, rear wheels and handle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/064—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
- B62B7/066—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg the handle bar moves in parallel relation during folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/086—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis becoming smaller in all three dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/10—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable by folding down the body to the wheel carriage or by retracting projecting parts into the box-shaped body
-
- 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
- B62B9/08—Braking mechanisms; Locking devices against movement
- B62B9/082—Braking mechanisms; Locking devices against movement foot operated
-
- 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
- B62B9/08—Braking mechanisms; Locking devices against movement
- B62B9/087—Braking mechanisms; Locking devices against movement by locking in a braking position
-
- 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
- B62B9/20—Handle bars; Handles
-
- 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
- B62B2205/20—Catches; Locking or releasing an articulation
- B62B2205/22—Catches; Locking or releasing an articulation remotely controlled, e.g. from the handlebar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/06—Hand moving equipment, e.g. handle bars
- B62B5/067—Stowable or retractable handle bars
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Braking Elements And Transmission Devices (AREA)
Abstract
The invention discloses a kind of perambulator, the first supporting leg and the second supporting leg including being connected with wheel, first supporting leg is provided with horizontal lateral shaft, the first turning set that can be rotated to it is connected with lateral shaft, being also associated with lateral shaft only after the first turning set rotates could the second turning set for rotating of relatively transverse axle, second turning set lower end connects the second supporting leg, the locking device that the first turning set can be prevented to rotate is provided between first turning set and lateral shaft, first rotation set upper side is connected with the support bar that can be rotated with it, the handspike that can slide and can be driven after glide downwards locking device to unlock up and down in it is provided with support bar, it is provided between handspike and support bar and locks the buckling and locking device of the two.The present invention is simple in construction, and easy to operate, volume after folding is small.
Description
【Technical field】
The present invention relates to a kind of perambulator.
【Background technology】
At present, perambulator has turned into child's article indispensable in developmental process.The perambulator of in the market is general all
It can be folded or be deployed, but existing baby carriage skeleton structure is complicated, volume after folding is still larger.Therefore, Ren Menfei
Often thirst for perambulator a kind of easy to use, simple in construction and small volume after folding to occur.In addition, the brake shape of conventional pushchair
The unblock of state needs up to lift brake pedal with instep and driving brake pedal rotates unblock, and operation is laborious, very not square
Just, long-time operation can also damage shoes.
Therefore, the present invention arises at the historic moment.
【The content of the invention】
The present invention seeks to overcome the deficiencies in the prior art, there is provided a kind of simple in construction, easy to operate, volume after folding
Small perambulator.
The present invention is achieved by the following technical solutions:
A kind of perambulator, it is characterised in that:The first supporting leg 1 and the second supporting leg 2 including being connected with wheel 100, institute
The first supporting leg 1 stated is provided with horizontal lateral shaft 3, and can rotate to it first turn is connected with described lateral shaft 3
Dynamic set 4, being also associated with described lateral shaft 3 only after the first turning set 4 rotates could be second turn of the relatively transverse rotation of axle 3
Dynamic set 5, the second described supporting leg 2 of the described lower end of the second turning set 5 connection, the first described turning set 4 and lateral shaft 3 it
Between be provided with can prevent the first turning set 4 rotate locking device 6, the described upper end of the first turning set 4 is connected with and can rotated with it
Support bar 7, being provided with described support bar 7 can up and down slide in it and locking device 6 can be driven after glide downwards
The handspike 8 of unblock, it is provided between described handspike 8 and support bar 7 and locks the buckling and locking device 9 of the two.
Perambulator as described above, it is characterised in that:Described locking device 6 includes being located in lateral shaft 3 and can be along horizontal stroke
The stop pin 61 radially slided to axle 3, the first described turning set 4 are provided with the lock slots 62 that stop pin 61 can be supplied to insert, institute
The end for the stop pin 61 stated is in cambered surface, and the described lower end of handspike 8 has the cambered surface groove to match with the end of stop pin 61
63, the first spring 64 that stop pin 61 can be made to be maintained in lock slots 62 is additionally provided between described stop pin 61 and lateral shaft 3.
Perambulator as described above, it is characterised in that:Described buckling and locking device 9 includes being hinged on be hinged on handspike 8
Arm 91, described articulated jib 91 are provided with the lock part 92 extended to its side, and described support bar 7, which is provided with, can supply lock part
The latch hole 93 that 92 one end are caught in, the adjutage 94 extended to its opposite side, described hand are additionally provided with described articulated jib 91
Be provided with the drag-line 95 for being connected with adjutage 94 and pulling articulated jib 91 to rotate in push rod 8, described handspike 8 and articulated jib 91 it
Between be additionally provided with the second spring 96 that lock part 92 and latch hole 93 can be made to keep clamping lock.
Perambulator as described above, it is characterised in that:On the second described turning set 5 spacing hole is provided with along its circumferential direction
10, set the protrusion post 11 for penetrating spacing hole 10 on described lateral shaft 3, justify circumferential direction along it on the second described turning set 5
Stopper slot 12 is additionally provided with, the first described turning set 4 is provided with the limited post 13 snapped onto in stopper slot 12, deploys in perambulator
When, described limited post 13 and protrusion post 11 prevent the second turning set 5 respectively against the side wall of stopper slot 12 and spacing hole 10
Rotate.
Perambulator as described above, it is characterised in that:The described lower end of the second supporting leg 2, which is provided with, can limit wheel 100
The brake assemblies 14 of rotation, described brake assemblies 14 include the first brake seat for being respectively provided at two lower ends of second supporting leg 2
141 and second brake mount 142, the described brake mount 142 of first brake seat 141 and second be connected with wheel 100, described
Be connected with one brake mount 141 after being trampled by pin can rotate to it and when rotating can driving brake pin 140 pin wheel 100
Rotation pedal 143, between described rotation pedal 143 and first brake seat 141 be provided with can drive rotate pedal 143 rotation answer
The (the first back-moving spring 144 of position, be provided with described second brake mount 142 be connected by transverse axis 145 with rotation pedal 143 and
The moving block 146 of rotation can be followed by rotating when pedal 143 rotates, be set between the described brake mount 142 of moving block 146 and second
Having can drive moving block 146 to rotate the second back-moving spring 147 resetted, and brake can be made by being additionally provided with the second described brake mount 142
Car component 14 keeps braking state and the driving part 15 that after being trampled by pin brake assemblies 14 can unlock.
Perambulator as described above, it is characterised in that:Described driving part 15 includes being located on moving block 146 and edge turns
The arcuate socket 151 of the circumferencial direction of motion block 146 extension, it is additionally provided with described moving block 146 and is communicated with arcuate socket 151 and along rotation
The bar hole 152 of the radial direction of block 146 extension, is connected with the stampede part 153 that can be trampled on the second described brake mount 142,
Described stampede part 153, which is provided with, can be caught in the card column 154 of bar hole 152 and arcuate socket 151, described stampede part 153 with
The 3rd spring 155 that card column 154 can be made to be maintained in bar hole 152 is additionally provided between second brake mount 142.
Perambulator as described above, it is characterised in that:Described stampede part 153 includes what is be hinged with the second brake mount 142
Hinge bar 1531, described hinge bar 1531 are provided with the bent rod 1532 being folded upward at, and described bent rod 1532 is provided with
The stampeding section 1533 of the second brake mount 142 is exposed to, described card column 154 is set on hinge bar 1531 or bent rod 1532.
Perambulator as described above, it is characterised in that:The second described brake mount 142 is provided with spring groove 156, described
Bent rod 1532 is provided with protuberance 157, and the 3rd described spring 155 is located in spring groove 156, and the 3rd spring 155
Upper end is acted against on protuberance 157.
Perambulator as described above, it is characterised in that:Described the first deep-slotted chip breaker for rotating pedal 143 and being provided with indent
148a, the inwall of described first brake seat 141 are provided with the first positive stop lug boss 148b that can extend into the first deep-slotted chip breaker 148a,
Described (the first back-moving spring 144 is arranged between the first deep-slotted chip breaker 148a cell walls and the first positive stop lug boss 148b;Described turns
Motion block 146 is provided with the second deep-slotted chip breaker 149a of indent, and the inwall of the second described brake mount 142, which is provided with, can extend into second
Deep-slotted chip breaker 149a the second positive stop lug boss 149b, described second back-moving spring 147 be arranged on the second deep-slotted chip breaker 149a cell walls with
Between second positive stop lug boss 149b.
Perambulator as described above, it is characterised in that:Described perambulator also includes it can be made to keep consolidating for folded state
Lock assembly 16, described solid lock part 16 include the sliding part 161 that energy relative support bar 7 or the first turning set slide about 4, institute
The lateral shaft 3 stated is provided with jack, is connected with described sliding part 161 and can engage after the rotation of the first turning set 4 with jack
Latch 162, being additionally provided between described sliding part 161 and the turning set 4 of support bar 7 or first can protect latch 162 and jack
Hold the 4th spring of conjunction.
Compared with prior art, the present invention has the following advantages:
1st, perambulator of the present invention unlocks buckling and locking device first when folding, and promotes handspike in support bar to downslide
OK, just locking device is driven to unlock when the lower end of handspike is retracted into certain position in support bar, now the first turning set is with regard to energy
Relatively transverse axle is rotated, and post upper is just drawn close to the second supporting leg, after the rotation of the first turning set, the second turning set
The relatively transverse axle of energy is rotated, so after support bar is drawn close to the second supporting leg, need to only be lifted up lateral shaft, the second support
Leg and support bar can just be drawn close to the first supporting leg, so as to realize the folding of whole perambulator.Whole stroller configuration is simple, folding
Folded convenient, volume after folding is small, is easy to carry.
2nd, the present invention is when perambulator deploys, protrusion post and limited post respectively against spacing hole and stopper slot side wall, from
And the second turning set is prevented to rotate.When the first turning set rotates, the limited post on the first turning set just slides in stopper slot,
Limited post is no longer abut against the cell wall of stopper slot so that the second turning set being capable of relatively transverse the first supporting leg of axial direction side rotation.
The hole wall of protrusion post and spacing hole can prevent the second supporting leg of the perambulator of expansion to away from the first supporting leg against cooperation
Direction rotate.Total is ingenious in design so that perambulator realizes that the folding of support bar and the second supporting leg is moved when folding
The interlocked control of work so that stroller configuration is more compact.
3rd, perambulator of the present invention need to only trample rotation pedal when needing brake with pin, rotate when pedal rotates and just drive brake
Car pin is snapped onto in wheel, so as to realize brake.When rotating pedal rotation, rotate pedal and pass through transverse axis the second brake mount of drive
Interior moving block rotates, and now (the first back-moving spring and second back-moving spring are compressed, and moving block is when rotating, arc
Card column in shape hole can be moved in bar hole.Because card column is snapped onto in bar hole so that moving block can not be rotated further, from
And it is maintained the braking state of perambulator.When perambulator needs walking, stampede part is stepped on downwards with pin, card column is just from bar shaped
Arcuate socket is exited into hole, now card column cannot limit the rotation of moving block, and second back-moving spring just drives rotation
Block rotates, and card column continues to slide into arcuate socket so that the braking state of perambulator releases.Therefore, the brake of perambulator or brake
Car unblock is all that the action stepped on downwards by using pin is completed, and changing conventional pushchair needs up to lift brake pedal with instep
Unlocking manner, operation is more simple and efficient, and simply sole stress, will not also damage shoes.
4th, the present invention is simple and compact for structure, and folding volume is small, easy to operate, and cost is cheap, is adapted to popularization and application.
【Brief description of the drawings】
Fig. 1 is one of stereogram of the present invention;
Fig. 2 is the two of stereogram of the present invention;
Fig. 3 is exploded view of the present invention;
Fig. 4 is the zoomed-in view at A in Fig. 3;
Fig. 5 is the exploded view of the part of the present invention;
Fig. 6 is the sectional view of the present invention;
Fig. 7 is the zoomed-in view at B in Fig. 6;
Fig. 8 is the zoomed-in view at C in Fig. 6;
Fig. 9 is one of stereogram of part of the present invention;
Figure 10 is the two of the stereogram of the part of the present invention;
Figure 11 is the three of the stereogram of the part of the present invention;
Figure 12 is one of exploded view of part of the present invention;
Figure 13 is the stereogram of the rotation pedal of the present invention;
Figure 14 is the two of the exploded view of the part of the present invention.
【Embodiment】
The invention will be further described below in conjunction with the accompanying drawings:
As shown in Figures 1 to 8, a kind of perambulator, including it is connected with the first supporting leg 1 and the second supporting leg of wheel 100
2, the first described supporting leg 1 is provided with horizontal lateral shaft 3, and can rotate to it the is connected with described lateral shaft 3
One turning set 4, be also associated with described lateral shaft 3 only after the first turning set 4 rotates could relatively transverse axle 3 rotate the
Two turning sets 5, the second described supporting leg 2 of the described lower end of the second turning set 5 connection, the first described turning set 4 and transverse direction
The locking device 6 that the first turning set 4 can be prevented to rotate is provided between axle 3, the described upper end of the first turning set 4 is connected with can be with it
The support bar 7 of rotation, interior be provided with of described support bar 7 can up and down slide in it and locking dress can be driven after glide downwards
The handspike 8 of 6 unblocks is put, is provided between described handspike 8 and support bar 7 and locks the buckling and locking device 9 of the two.Perambulator is being rolled over
When folded, first unlock buckling and locking device 9, promote the glide downwards in support bar 7 of handspike 8, the lower end of handspike 8 is retracted into branch
Locking device 6 is just driven to unlock during certain position in strut 7, now just the relatively transverse axle 3 of energy rotates the first turning set 4, supports
The upper end of bar 7 is just drawn close to the second supporting leg 2, and after the rotation of the first turning set 4, the second turning set 5 also just can relatively transverse axle 3
Rotate, so after support bar 7 is drawn close to the second supporting leg 2, only need to be lifted up lateral shaft 3, the second supporting leg 2 and support bar
3 can just draw close to the first supporting leg 1, so as to realize the folding of whole perambulator.Whole stroller configuration is simple, folding convenient,
Volume after folding is small, is easy to carry.
As shown in Figure 6 and Figure 8, described locking device 6 includes being located in lateral shaft 3 and transversely axle 3 radially sliding
Stop pin 61, the first described turning set 4 be provided with can for stop pin 61 insertion lock slots 62, described stop pin 61
End is in cambered surface, and the described lower end of handspike 8 has the cambered surface groove 63 to match with the end of stop pin 61, described stop pin
The first spring 64 that stop pin 61 can be made to be maintained in lock slots 62 is additionally provided between 61 and lateral shaft 3.
As shown in Fig. 2, Fig. 6 and Fig. 7, described buckling and locking device 9 includes the articulated jib 91 being hinged on handspike 8, described
Articulated jib 91 be provided with to its side extend lock part 92, described support bar 7 be provided with can supply one end card of lock part 92
The latch hole 93 entered, the adjutage 94 extended to its opposite side is additionally provided with described articulated jib 91, is set in described handspike 8
There is the drag-line 95 for being connected with adjutage 94 and pulling articulated jib 91 to rotate, be additionally provided between described handspike 8 and articulated jib 91
Lock part 92 can be made to keep the second spring 96 of clamping lock with latch hole 93.
As shown in Figures 3 to 5, spacing hole 10, described transverse direction are provided with along its circumferential direction on the second described turning set 5
The protrusion post 11 for penetrating spacing hole 10 is set on axle 3, justifying circumferential direction along it on the second described turning set 5 is additionally provided with stopper slot
12, the first described turning set 4 is provided with the limited post 13 snapped onto in stopper slot 12, when perambulator deploys, described limit
Position post 13 and protrusion post 11 prevent the second turning set 5 from rotating respectively against the side wall of spacing hole 10 and stopper slot 12.When first
When turning set 4 rotates, the limited post 13 on the first turning set 4 just slides in stopper slot 12, and limited post 13 is no longer abut against spacing
The cell wall of groove 12 so that the second turning set 5 can relatively transverse axle 3 to the side of the first supporting leg 1 rotate.Protrusion post 11 with it is spacing
The direction of the hole wall in hole 10 against the second supporting leg 2 to remote first supporting leg 1 that coordinate the perambulator that can prevent expansion turns
It is dynamic.Total is ingenious in design so that perambulator realizes the connection of the jackknife action of the supporting leg 2 of support bar 7 and second when folding
Lock control so that stroller configuration is more compact.
As shown in Figure 1, Figure 2 with shown in Fig. 9 to Figure 11, the described lower end of the second supporting leg 2 is provided with and can limit wheel 100 and rotate
Brake assemblies 14, described brake assemblies 14 include being respectively provided at the Hes of first brake seat 141 of two lower ends of second supporting leg 2
Second brake mount 142, the described brake mount 142 of first brake seat 141 and second are connected with wheel 100, and described first stops
Be connected with vehicle seat 141 can be rotated to it after being trampled by pin and when rotating can driving brake pin 140 pin turning for wheel 100
Dynamic pedal 143, being provided between described rotation pedal 143 and first brake seat 141 can drive rotation pedal 143 to rotate what is resetted
(the first back-moving spring 144, described 142 interior be provided with of the second brake mount are connected and rotated with rotation pedal 143 by transverse axis 145
Pedal 143 can follow the moving block 146 of rotation when rotating, energy is provided between the described brake mount 142 of moving block 146 and second
Moving block 146 is driven to rotate the second back-moving spring 147 resetted, brake group can be made by being additionally provided with the second described brake mount 142
Part 14 keeps braking state and the driving part 15 that after being trampled by pin brake assemblies 14 can unlock.
As shown in Figure 10, Figure 11, Figure 12 and Figure 14, described driving part 15 includes being located on moving block 146 and edge turns
The arcuate socket 151 of the circumferencial direction of motion block 146 extension, it is additionally provided with described moving block 146 and is communicated with arcuate socket 151 and along rotation
The bar hole 152 of the radial direction of block 146 extension, is connected with the stampede part 153 that can be trampled on the second described brake mount 142,
Described stampede part 153, which is provided with, can be caught in the card column 154 of bar hole 152 and arcuate socket 151, described stampede part 153 with
The 3rd spring 155 that card column 154 can be made to be maintained in bar hole 152 is additionally provided between second brake mount 142.
As shown in figure 11, described stampede part 153 includes the hinge bar 1531 being hinged with the second brake mount 142, described
Hinge bar 1531 is provided with the bent rod 1532 being folded upward at, and described bent rod 1532 is provided with and exposes to the second brake mount
142 stampeding section 1533, described card column 154 are set on hinge bar 1531 or bent rod 1532.
As shown in figure 14, the second described brake mount 142 is provided with spring groove 156, and described bent rod 1532 is provided with
Protuberance 157, the 3rd described spring 155 is located in spring groove 156, and the upper end of the 3rd spring 155 acts against protuberance
On 157.
As shown in Figure 10 and Figure 11, described the first deep-slotted chip breaker 148a for rotating pedal 143 and being provided with indent, described the
The inwall of one brake mount 141 is provided with the first positive stop lug boss 148b that can extend into the first deep-slotted chip breaker 148a, and described first is multiple
Position spring 144 is arranged between the first deep-slotted chip breaker 148a cell walls and the first positive stop lug boss 148b;Described moving block 146 is provided with
Second deep-slotted chip breaker 149a of indent, the inwall of the second described brake mount 142, which is provided with, can extend into the second deep-slotted chip breaker 149a's
Second positive stop lug boss 149b, described second back-moving spring 147 are arranged on the second deep-slotted chip breaker 149a cell walls and the second positive stop lug boss
Between 149b.
As shown in Figure 2 and Figure 4, described perambulator also includes the solid lock part 16 that it can be made to keep folded state, described
Solid lock part 16 include can the sliding part 161 that is slided about 4 of relative support bar 7 or the first turning set, on described lateral shaft 3
(it is not drawn into provided with jack in figure), is connected with what can be engaged after the rotation of the first turning set 4 with jack on described sliding part 161
Latch 162, being additionally provided between described sliding part 161 and the turning set 4 of support bar 7 or first can be such that latch 162 is kept with jack
4th spring (being not drawn into figure) of engaging.When the first turning set 4 rotates, the periphery wall of the end of latch 162 in lateral shaft 3
Upper slip, when latch 162 is aligned with the jack on lateral shaft 3, the elastic force of the 4th spring makes latch 162 engage with jack, baby
The folded state of youngster's car is maintained.When needing to deploy perambulator, sliding part 161 is pulled up, first is then rotated and rotates
Set 4.
As shown in figure 13, the described pedal 143 that rotates is provided with the groove 143a that side wall is in inclined-plane, is rotating pedal 143
During rotation, described groove 143a oblique side wall promotes the brake transverse shifting of pin 140 and snaps onto the spoke hole (figure of wheel 100
In be not drawn into) it is inner, the 3rd that brake pin 140 transverse shifting can be promoted to reset is additionally provided with described first brake seat 141 and is resetted
Spring (is not drawn into) in figure.Certainly, same tool bevelled groove can also be set on moving block 146, so that rotating
Block 146 can also promote brake lock fixed wheel when rotating, so that two wheels can be locked.
Operation principle:
When needing folding baby car, drag-line 95 is pulled, articulated jib 91 rotates, and second spring 96 is compressed, lock part 92
Exited (such as Fig. 7) out of latch hole 93 on support bar 7.Now can pushes down on handspike 8, and handspike 8 is in support bar 7
Interior glide downwards, the lower end of handspike 8 touch stop pin 61 and by stop pin 61 from the lock slots 62 on the first turning set 4
Interior release, now the inwall of the turning set 4 of cambered surface groove 63 and first of the lower end of handspike 8 surround circular arc so that first
Turning set 4 can relatively transverse axle 3 rotate, support bar 7 and handspike 8 also just rotate and draw close folding to the second supporting leg 2.
Such as Fig. 4 and Fig. 5, in the rotation process of the first turning set 4, the limited post 13 on the first turning set 4 is just in stopper slot
Slided in 12, limited post 13 is no longer abut against the cell wall of stopper slot 12 so that the second turning set 5 being capable of relatively transverse axle 3 to first
The side of supporting leg 1 rotates.As long as being now lifted up lateral shaft 3, the second turning set 5 just can relatively transverse axle 3 rotate, now the
Two supporting legs 2 and support bar 7 just draw close folding with the first supporting leg 1.And turn to completely collapsed position in the first turning set 4
When, the latch 162 on sliding part 161 is directed at engaging with the socket on lateral shaft 3 so that the folded state of perambulator is protected
Hold.
Such as Fig. 9 to Figure 14, when perambulator needs brake, jam on rotate pedal 143 downwards, when rotating the rotation of pedal 143
Driving brake pin 140 is snapped onto in wheel 100, so as to realize brake.When rotating the rotation of pedal 143, it is logical to rotate pedal 143
Crossing transverse axis 145 drives the moving block 146 in the second brake mount 142 to rotate, now (the first back-moving spring 144 and second back-moving spring
147 are compressed, and moving block 146 is when rotating, and when the card column 154 in arcuate socket 151 is aligned with bar hole 152, the
Three springs 155 just promote stampede part 15 to move upwards, and card column 154 can be moved in bar hole 152.Because card column 154 snaps onto
In bar hole 152 so that moving block 146 can not be rotated further, so that the braking state of perambulator is maintained.Work as perambulator
When needing walking, stampede part 153 is stepped on downwards with pin, card column 154 is just exited into out of bar hole 152 to arcuate socket 151, this
Shi Kazhu 154 cannot limit the rotation of moving block 146, and second back-moving spring 147 just drives moving block 146 to rotate, and first is multiple
The position driving of spring 144 rotates pedal 143 and rotated, and in the rotation process of moving block 146, card column 154 continues to slide into arcuate socket 151
Interior, now the 3rd spring 155 is compressed, and the braking state of perambulator releases.
Claims (10)
- A kind of 1. perambulator, it is characterised in that:The first supporting leg (1) and the second supporting leg including being connected with wheel (100) (2), described the first supporting leg (1) is provided with horizontal lateral shaft (3), and being connected with described lateral shaft (3) can be with respect to it The first turning set (4) rotated, being also associated with described lateral shaft (3) only could be relatively after the first turning set (4) rotates The second turning set (5) that lateral shaft (3) rotates, described the second supporting leg (2) of described the second turning set (5) lower end connection, The locking device (6) that the first turning set (4) can be prevented to rotate, institute are provided between described the first turning set (4) and lateral shaft (3) The first turning set (4) upper end stated is connected with the support bar (7) that can be rotated with it, and being provided with described support bar (7) can be at it It is interior up and down slide and can be driven after glide downwards locking device (6) unlock handspike (8), described handspike (8) with It is provided between support bar (7) and locks the buckling and locking device (9) of the two.
- 2. perambulator according to claim 1, it is characterised in that:Described locking device (6) includes being located at lateral shaft (3) It is interior and can stop pin (61) that transversely axle (3) radially slides, described the first turning set (4), which is provided with, can supply stop pin (61) The lock slots (62) of insertion, the end of described stop pin (61) is in cambered surface, and described handspike (8) lower end has and stop pin (61) the cambered surface groove (63) that end matches, stop pin can be made by being additionally provided between described stop pin (61) and lateral shaft (3) (61) the first spring (64) being maintained in lock slots (62).
- 3. perambulator according to claim 1, it is characterised in that:Described buckling and locking device (9) includes being hinged on handspike (8) articulated jib (91) on, described articulated jib (91) are provided with the lock part (92) extended to its side, described support bar (7) latch hole (93) that lock part (92) one end can be supplied to be caught in is provided with, is additionally provided with described articulated jib (91) another to its The adjutage (94) of side extension, interior be provided with of described handspike (8) are connected with adjutage (94) and pull articulated jib (91) to rotate Drag-line (95), being additionally provided between described handspike (8) and articulated jib (91) can protect lock part (92) and latch hole (93) Hold the second spring (96) of lock.
- 4. perambulator according to claim 1, it is characterised in that:Along its circumferential direction on described the second turning set (5) Provided with spacing hole (10), the protrusion post (11) for penetrating spacing hole (10), the second described turning set are set on described lateral shaft (3) (5) justify circumferential direction along it on and be additionally provided with stopper slot (12), described the first turning set (4) is provided with and snaps onto stopper slot (12) Interior limited post (13), when perambulator deploys, described limited post (13) and protrusion post (11) are respectively against stopper slot (12) With the side wall of spacing hole (10) and prevent the second turning set (5) from rotating.
- 5. perambulator according to claim 1, it is characterised in that:Described the second supporting leg (2) lower end is provided with and can limited The brake assemblies (14) that ratch (100) rotates, described brake assemblies (14) include being respectively provided at two second supporting legs (2) The first brake seat (141) and the second brake mount (142) of lower end, described first brake seat (141) and the second brake mount (142) It is connected with wheel (100), being connected with described first brake seat (141) after being trampled by pin can rotate to it and rotate When can driving brake pin (140) pin the rotation pedal (143) of wheel (100), described rotation pedal (143) and first brake It is provided with to drive between seat (141) and rotates the (the first back-moving spring (144) that pedal (143) rotates reset, the described second brake It is provided with seat (142) and is connected with rotation pedal (143) by transverse axis (145) and can be followed when rotating pedal (143) and rotating The moving block (146) of rotation, moving block (146) can be driven by being provided between described moving block (146) and the second brake mount (142) The second back-moving spring (147) resetted is rotated, being additionally provided with described the second brake mount (142) can keep brake assemblies (14) Braking state and the driving part (15) that after being trampled by pin brake assemblies (14) can unlock.
- 6. perambulator according to claim 5, it is characterised in that:Described driving part (15) includes being located at moving block (146) arcuate socket (151) extended on and along moving block (146) circumferencial direction, is additionally provided with described moving block (146) and arc The bar hole (152) that shape hole (151) communicates and extended along moving block (146) radial direction, on described the second brake mount (142) The stampede part (153) that can be trampled is connected with, described stampede part (153), which is provided with, can be caught in bar hole (152) and arc The card column (154) in hole (151), card column (154) can be made by being additionally provided between described stampede part (153) and the second brake mount (142) The 3rd spring (155) being maintained in bar hole (152).
- 7. perambulator according to claim 6, it is characterised in that:Described stampede part (153) includes and the second brake mount (142) be hinged hinge bar (1531), described hinge bar (1531) is provided with the bent rod (1532) being folded upward at, described Bent rod (1532) is provided with the stampeding section (1533) for exposing to the second brake mount (142), and described card column (154) sets be hinged On bar (1531) or bent rod (1532).
- 8. perambulator according to claim 7, it is characterised in that:Described the second brake mount (142) is provided with spring groove (156), described bent rod (1532) is provided with protuberance (157), and the 3rd described spring (155) is located at spring groove (156) It is interior, and the upper end of the 3rd spring (155) is acted against on protuberance (157).
- 9. perambulator according to claim 5, it is characterised in that:Described rotation pedal (143) is provided with the of indent One deep-slotted chip breaker (148a), the inwall of described first brake seat (141), which is provided with, can extend into the of the first deep-slotted chip breaker (148a) One positive stop lug boss (148b), described (the first back-moving spring (144) are arranged on the first deep-slotted chip breaker (148a) cell wall and first spacing Between boss (148b);Described moving block (146) is provided with the second deep-slotted chip breaker (149a) of indent, the second described brake mount (142) inwall is provided with the second positive stop lug boss (149b) that can extend into the second deep-slotted chip breaker (149a), and described second resets Spring (147) is arranged between the second deep-slotted chip breaker (149a) cell wall and the second positive stop lug boss (149b).
- 10. perambulator according to claim 1, it is characterised in that:Described perambulator also includes it can be made to keep folding The solid lock part (16) of state, described solid lock part (16) include gliding on energy relative support bar (7) or the first turning set (4) Capable sliding part (161), described lateral shaft (3) are provided with jack, are connected with described sliding part (161) and are rotated first The latch (162) that set (4) can engage after rotating with jack, described sliding part (161) and support bar (7) or the first turning set (4) the 4th spring that latch (162) can be made to engage with jack holding is additionally provided between.
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CN201711156189.3A CN107757688B (en) | 2017-11-20 | 2017-11-20 | Baby carriage |
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Cited By (5)
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CN108995699A (en) * | 2018-08-21 | 2018-12-14 | 中山恒之宝婴童用品有限公司 | A kind of fold mechanism of perambulator |
CN109606451A (en) * | 2019-02-02 | 2019-04-12 | 昆山爱思贝儿童用品有限公司 | Articles for children folding joint and children trolley |
US20210347400A1 (en) * | 2018-09-18 | 2021-11-11 | Jijibaba Limited | A push chair |
US11577132B2 (en) * | 2019-08-23 | 2023-02-14 | Walker Trolleys, LLC | Collapsible golf trolley |
NL2029222B1 (en) * | 2021-09-22 | 2023-03-29 | Royalty Bugaboo Gmbh | Folding stroller |
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NL2029222B1 (en) * | 2021-09-22 | 2023-03-29 | Royalty Bugaboo Gmbh | Folding stroller |
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