CN108891474A - A kind of baby safe apparatus based on centrifugal force - Google Patents
A kind of baby safe apparatus based on centrifugal force Download PDFInfo
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- CN108891474A CN108891474A CN201810662370.XA CN201810662370A CN108891474A CN 108891474 A CN108891474 A CN 108891474A CN 201810662370 A CN201810662370 A CN 201810662370A CN 108891474 A CN108891474 A CN 108891474A
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
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- 206010016256 fatigue Diseases 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- 230000003340 mental effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003756 stirring Methods 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
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/08—Braking mechanisms; Locking devices against movement
-
- 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
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The present invention relates to articles for babies technical field more particularly to a kind of baby safe apparatus based on centrifugal force.The technical problem to be solved by the present invention is to existing perambulator safety is not high.In order to solve the above-mentioned technical problem, the present invention provides a kind of baby safe apparatus based on centrifugal force, including pedestal, the two sides of base bottom are respectively fixedly connected with there are two bearing block and two connection sheets, the bottom of two bearing blocks and two connection sheets is fixedly connected to the first support plate, the bottom of first support plate inner cavity is rotatably connected to rotating bar by bearing, one end of rotating bar is fixedly connected with movable pulley, movable pulley is fixedly connected with the fixed device of centrifugal force far from the side of rotating bar, first support plate is fixedly connected with Friction speed-reducing device close to the side of movable pulley.The baby safe apparatus based on centrifugal force can be defined the speed of perambulator using the fixed device of centrifugal force and Friction speed-reducing device, improve the safety of baby inside perambulator.
Description
Technical field
The present invention relates to articles for babies technical field, specially a kind of baby safe apparatus based on centrifugal force.
Background technique
Articles for babies is the professional health-oriented products provided to this kind of specific group of 0-3 years old baby, in articles for babies most often
What is seen is exactly perambulator.
Current perambulator is sauntered pond when static in order to prevent, most of all braking dress to be arranged in the position of stroller rear wheels
It sets, rear service brake device is operated to realize parking with foot, guarantees that placement that can be static by perambulator will not saunter pond on the slope,
The safety of perambulator is improved, but since brake apparatus is arranged at rear-wheel, position is more hidden, much more careless family
When perambulator is parked on small slope by length again, it can forget to step on brake apparatus, after parent leaves perambulator, baby is in the car
Slight stirs a lower body, and perambulator will be caused to saunter downwards pond, and perambulator and not set speed-limiting device, leads to perambulator
It the more can run the more fast under gravity, the perambulator fast moved overturns on the move or overturns after striking wall
When, it will lead to the baby inside perambulator by life danger, stop even if the perambulator fast moved is robbed by force by people, due to
Inertia force, the safety belt inside perambulator can cause babies to pull power, also can cause to damage to the body of baby, therefore
We provide a kind of perambulator with active defencive function.
Such as the patent No.：CN201710370904.7 provides a kind of perambulator active protection mechanism and has protection function
The perambulator device of energy, handle of holding with a firm grip when caregiver pushes perambulator makes perambulator automatic unlocking, when leaving perambulator, decontrols
Handle perambulator actively brakes, but when going out to play if necessary to push baby for a long time, needs to hold handle for a long time,
And control reset spring can generate thrust to handle, be easy to make to nurse manpower acid in this way, cause caregiver when push perambulator
It is more easily tired out.
Such as patent No. again：CN201320543457.8 provides a kind of deceleration device for preventing rickshaw excessive velocities
And perambulator, trolley containing it, it is described in application text and " bull gear drive is driven when wheel rolling, to drive small tooth
Wheel and flywheel turns, friction plate are thrown out of by the centrifugal force of rotation, are rubbed with frictional disk and are generated frictional resistance, to slow down vehicle
Wheel speed ", but the pressure between the frictional force between two objects and two objects is directly proportional, and the movement speed of perambulator
Cannot be too fast, so that the centrifugal force that rotation generates cannot make to generate biggish pressure between friction plate and friction pulley, thus
Biggish frictional force can not be provided, apparent slowing effect can not be also caused.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of baby safe apparatus based on centrifugal force solves existing
The problem for having perambulator safety not high.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of baby's peace based on centrifugal force
Full apparatus, including pedestal, the two sides of the base bottom are respectively fixedly connected with there are two bearing block and two connection sheets, and two
The bottom of the bearing block and two connection sheets is fixedly connected to the first support plate, the bottom of first support plate inner cavity
It is rotatably connected to rotating bar by bearing, one end of the rotating bar is fixedly connected with movable pulley, and the movable pulley is far from rotation
The side of bar is fixedly connected with the fixed device of centrifugal force, and first support plate is fixedly connected with friction close to the side of movable pulley
Deceleration device, the same side of two first support plates of connection sheet bottom are fixed by positioning device connection, the pedestal
Top is fixedly connected with support frame, and the first connecting plate, the top of first connecting plate are fixedly connected at the top of support frame as described above
Portion has from left to right been respectively fixedly connected with car body and the second connecting plate, is fixedly connected with handrail at the top of the pedestal, described
Handrail is located at side of second connecting plate far from car body.
There are four square plates to form for support frame, and three triangles are formed between four square plates and pedestal and the first connecting plate
Shape.
More obvious positioning device can be first passed through in this way, reminds caregiver that perambulator is fixed, and reduce nurse
People forgets to lock the probability of perambulator, locks perambulator if caregiver still has forgotten, when perambulator saunters pond, utilize centrifugation
The fixed device of power and Friction speed-reducing device can be defined the movement speed of perambulator, to allow caregiver quickly
Perambulator is controlled, improve the safety of baby.
Preferably, the fixed device of the centrifugal force includes connecting column, and the connecting column is fixedly connected on separate turn of movable pulley
The two sides of the side of lever, the connection column outer wall are fixedly connected to support base, side of the support base far from connecting column
It is fixedly connected with annulus column by link block, the internal activity of the annulus column is socketed with portable pillar, and the portable pillar is close to branch
One end of support seat is fixedly connected with stretch cord, and the stretch cord is fixedly connected on support base far from connection far from one end of portable pillar
The side of column, the portable pillar are fixedly connected with fixture block far from one end of stretch cord, and the portable pillar is solid close to one end of fixture block
Surely it is connected with clump weight, the clump weight is located at the outside of fixture block, and the annulus column is fixedly connected with far from one end of support base
Second support plate, the fixture block run through the inner cavity of the second support plate far from one end of portable pillar and extend to outside the second support plate
Side.
It will drive connecting column when movable pulley is rotated to be rotated, connecting column can pass through support base and company when rotating
Connecing block drives annulus column to be rotated around connecting column, will drive internal portable pillar when annulus column is rotated and matches
Pouring weight is rotated around connecting column, and portable pillar and clump weight can be made to generate centrifugal force in this way, movable pulley velocity of rotation compared with
When fast, the centrifugal force that portable pillar and clump weight generate is larger, when movable pulley velocity of rotation reaches a timing, portable pillar and matches
The centrifugal force that pouring weight generates is greater than the elastic force of stretch cord, to make portable pillar that fixture block be driven to move outward.
Preferably, the outer wall of the portable pillar offers fixing groove, and the inside of the fixing groove is fixedly connected with shaft, institute
The outside for stating shaft is rotatably connected to idler wheel by bearing.
Idler wheel can rub the rolling that the force of sliding friction between portable pillar and annulus column is changed between idler wheel and annulus column
Power is wiped, the frictional force between portable pillar and annulus column is reduced.
Preferably, the Friction speed-reducing device includes supporting block, and it is close that the supporting block is fixedly connected on the first support plate
The side of movable pulley, the bottom of the supporting block are fixedly connected with the first fixed plate, and the bottom of first fixed plate is fixed to be connected
It is connected to first annular set, the inner wall of the first annular set offers annular groove, the internal activity socket of the annular groove
There is annular stop item, the inside of the annular stop item is fixedly connected with the second annular sleeve, and the inner wall of second annular sleeve is opened
Equipped with card slot, the position of the card slot and the position of fixture block are corresponding.
The inner wall of the first annular set offers limiting slot, and the internal activity of the limiting slot is socketed with movable block, institute
The side for stating limiting slot inner wall is fixedly connected with sealing plate, and the sealing plate is fixedly connected with gas far from the side of limiting slot inner wall
Cylinder, the internal activity of the cylinder are socketed with piston, and the piston is fixedly connected with connecting rod far from one end of sealing plate, described
Connecting rod is fixedly connected with fixed block far from one end of piston, and the fixed block is fixedly connected on activity far from the side of connecting rod
The side of block, fixed block side corresponding with piston are fixedly connected by compressed spring, and the compressed spring is located at connection
The outside of bar, the movable block are fixedly connected with friction plate, the friction plate and the second annular sleeve far from the side of compressed spring
Outer wall fit.
Using cylinder interior air pressure and the elastic force of compressed spring, biggish power is applied to movable block, to make movable block
Biggish power is applied to friction plate, make friction plate tightly be fitted in the outer wall of the second annular sleeve, to improve first annular set
With the frictional force between the second annular sleeve, in this way after fixture block is moved to the inside of card slot, fixture block will drive the second annular and pack into
Row rotation, the frictional force between the second annular sleeve and first annular set is larger, and first annular set is fixed in the first support plate,
Therefore the revolving speed of the second annular sleeve can be reduced, to reduce card by the frictional force between first annular set and the second annular sleeve
The rotation speed of block reduces the revolving speed of movable pulley, reduces the movement speed of perambulator.
Preferably, the positioning device includes fixing sleeve, hook, notice board and limit sleeve, and the fixing sleeve is fixed to be connected
It connecing in the side of the first support plate, the hook, notice board and limit sleeve are respectively fixedly connected in the side of the second connecting plate,
The inside of first fixing sleeve is fixedly connected there are two the second fixed plate, and the side of two the second fixed plate opposition is solid
Surely it is connected with reset spring, the reset spring is fixedly connected with limited post, the limited post far from one end of the second fixed plate
It is actively socketed on the inside of fixing sleeve, the corresponding one end of two limited posts is fixedly connected to drawstring, and the drawstring is separate
One end of limited post runs through the inner cavity of the second fixed plate and extends to side of second fixed plate far from reset spring, described in two
The corresponding one end of drawstring is fixedly connected with connecting rope, inner cavity and extension of the one end of the connecting rope far from drawstring through limit sleeve
At the top of to limit sleeve, the connecting rope is fixedly connected with ring-shaped handle far from one end of drawstring, and the ring-shaped handle is located at limit
The top of set.
When needing that perambulator is pushed to be moved, annulus handle is pulled up, annulus handle is socketed on hook, this
When connecting rope pull two drawstrings to move up, the inside for making two drawstrings that two limited posts be driven to be retracted to fixing sleeve, thus
It rotates movable pulley normally, when needing that perambulator is fixed, annulus handle is removed from hook, so
Annulus handle is unclamped afterwards, using the elastic force of reset spring, makes two limited post pop-ups, two limited posts is made to be respectively inserted in perambulator
The inside of two rear side movable pulleys, is fixed movable pulley, prevents movable pulley from normally being rotated, to complete to baby
The fixation of youngster's vehicle.
Preferably, the size of the annulus handle inner ring is adapted with the size of hook, and the diameter of annulus handle outer ring
Greater than the diameter of limit sleeve inner ring.
Preferably, the size of the fixture block is adapted with the size of card slot, the shape and the shape phase of card slot of the fixture block
Seemingly.
(3) beneficial effect
The present invention provides a kind of baby safe apparatus based on centrifugal force, has following beneficial effect：
(1), should baby safe apparatus based on centrifugal force, can be with using the fixed device of centrifugal force and Friction speed-reducing device
The speed of perambulator is defined, even if pond situation of sauntering occurs in perambulator, the pond speed of sauntering of perambulator is also controlled in safety speed
In degree, to allow guardian quickly to control perambulator, and the fixed device of centrifugal force and Friction speed-reducing device
The speed that guardian pushes perambulator mobile can be limited, the safety of baby inside perambulator is improved.
(2), should baby safe apparatus based on centrifugal force, in portable pillar increase clump weight can be improved portable pillar from
Mental and physical efforts, to guarantee that the centrifugal force that portable pillar is subject to can be greater than pullling for stretch cord from far away when the revolving speed of movable pulley is very fast
Power.
(3), it is somebody's turn to do the baby safe apparatus based on centrifugal force, makes portable pillar in movement using fixing groove, shaft and idler wheel
When, the frictional force between annulus column is reduced to minimum, thus make portable pillar when the inside of annulus Han nationality is moved more
It is flexible.
(4), it is somebody's turn to do the baby safe apparatus based on centrifugal force, link block is set between support base and annulus column, makes to justify in this way
There are gap between annulated column and support base, air is allow freely to enter very much the inside of annulus column, or from the inside of annulus column
Discharge keeps portable pillar more flexible when mobile to reduce air to the resistance of portable pillar.
(5), it is somebody's turn to do the baby safe apparatus based on centrifugal force, annular groove mixes annular stop item can be by first annular set
It is fixed with the position of the second annular sleeve, guarantees to will not fall off between first annular set and the second annular sleeve.
(6), it is somebody's turn to do the baby safe apparatus based on centrifugal force, sealing plate, cylinder, piston, connecting rod fixed block are mixing pressure
The power applied to movable block can be improved in contracting spring, to guarantee that friction plate can be tightly pressed at the second round set by movable block
Outer wall, the frictional force between friction plate and the second round set is improved, to improve between first annular set and the second annular sleeve
Frictional force.
(7), it is somebody's turn to do the baby safe apparatus based on centrifugal force, traditional foot's brake apparatus is changed to positioning device, makes to control
The annulus handle for making the positioning device is in the visible position of human eye, and notice board is arranged in the position of annulus handle, and it is fixed to improve
Position device is subject to attention degree, so that caregiver be allow to will readily observe that the positioning device, reduction forget to perambulator into
The fixed probability of row.
(8), it is somebody's turn to do the baby safe apparatus based on centrifugal force, the support frame of triangle has more stability, can protect in this way
The support effect of card support frame improves in the perambulator use process to guarantee that the support frame of the perambulator is hardly damaged
Safety.
Detailed description of the invention
Fig. 1 is positive structure diagram of the invention；
Fig. 2 is the side structure schematic view of the first support plate in Fig. 1 of the present invention；
Fig. 3 is the positive structure diagram of the first support plate in Fig. 1 of the present invention；
Fig. 4 is the positive structure diagram of the fixed device of centrifugal force in Fig. 3 of the present invention；
Fig. 5 is the side structure schematic view of portable pillar in Fig. 4 of the present invention；
Fig. 6 is the positive structure diagram of movable pulley in Fig. 3 of the present invention；
Fig. 7 is the positive structure diagram of first annular set in Fig. 3 of the present invention；
Fig. 8 is the positive structure diagram of the second annular sleeve in Fig. 3 of the present invention；
Fig. 9 is the front cross-sectional structural schematic diagram of first annular set in Fig. 3 of the present invention；
Figure 10 is partial enlargement diagram at the A in Fig. 9 of the present invention；
Figure 11 is the positive structure diagram of positioning device in Fig. 2 of the present invention；
Figure 12 is the side structure schematic view of annulus handle in Fig. 1 of the present invention.
In figure：The fixed dress of 1 pedestal, 2 bearing blocks, 3 connection sheets, 4 first support plates, 5 rotating bars, 6 movable pulleys, 7 centrifugal force
It sets, 701 connecting columns, 702 support bases, 703 link blocks, 704 annulus columns, 705 portable pillars, 706 stretch cords, 707 fixture blocks, 708 match
Pouring weight, 709 second support plates, 710 fixing grooves, 711 shafts, 712 idler wheels, 8 Friction speed-reducing devices, 801 supporting blocks, 802 first
Fixed plate, 803 first annular sets, 804 annular grooves, 805 annular stop items, 806 second annular sleeves, 807 card slots, 808 limits
Slot, 809 movable blocks, 810 sealing plates, 811 cylinders, 812 pistons, 813 connecting rods, 814 fixed blocks, 815 compressed springs, 816 are rubbed
Pad, 9 positioning devices, 901 fixing sleeves, 902 second fixed plates, 903 reset springs, 904 limited posts, 905 drawstrings, 906 connections
Rope, 907 limit sleeves, 908 notice boards, 909 hooks, 910 ring-shaped handles, 10 support frames, 11 first connecting plates, 12 car bodies, 13
Two connecting plates, 14 handrails.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-12 is please referred to, the present invention provides a kind of technical solution：A kind of baby safe apparatus based on centrifugal force, including
Pedestal 1, the two sides of 1 bottom of pedestal are respectively fixedly connected with there are two bearing block 2 and two connection sheets 3, two bearing blocks 2 and
The bottom of two connection sheets 3 is fixedly connected to the first support plate 4, and the bottom of 4 inner cavity of the first support plate is rotated by bearing to be connected
It is connected to rotating bar 5, one end of rotating bar 5 is fixedly connected with movable pulley 6, and movable pulley 6 is fixedly connected with far from the side of rotating bar 5
Centrifugal force fixes device 7, and the fixed device 7 of centrifugal force includes connecting column 701, and connecting column 701 is fixedly connected on separate turn of movable pulley 6
The side of lever 5, the two sides of 701 outer wall of connecting column are fixedly connected to support base 702, and support base 702 is far from connecting column 701
Side is fixedly connected with annulus column 704 by link block 703, and link block 703 is arranged between support base 702 and annulus column 704, this
Sample makes the inside for alloing there are gap air freely enter very much annulus column 704 between annulus column 704 and support base 702, or
Be discharged from the inside of annulus column 704, to reduce air to the resistance of portable pillar 705, make portable pillar 705 when mobile more
Add flexibly, the internal activity of annulus column 704 is socketed with portable pillar 705, and the outer wall of portable pillar 705 offers fixing groove 710, fixed
The inside of slot 710 is fixedly connected with shaft 711, and the outside of shaft 711 is rotatably connected to idler wheel 712 by bearing, and idler wheel 712 can
The force of sliding friction between portable pillar 705 and annulus column 704 to be changed to the rolling friction between idler wheel 712 and annulus column 704
Power reduces the frictional force between portable pillar 705 and annulus column 704, makes to live using fixing groove 710, shaft 711 and idler wheel 712
When moving, the frictional force between annulus column 704 is reduced to minimum to dynamic column 705, to make portable pillar 705 in annulus Han nationality
More flexible when 704 inside is moved, portable pillar 705 is fixedly connected with stretch cord close to one end of support base 702
706, stretch cord 706 is fixedly connected on side of the support base 702 far from connecting column 701, portable pillar far from one end of portable pillar 705
705 one end far from stretch cord 706 are fixedly connected with fixture block 707, and portable pillar 705 is fixedly connected with close to one end of fixture block 707
Clump weight 708, clump weight 708 are located at the outside of fixture block 707, and increasing clump weight 708 in portable pillar 705 can be improved portable pillar
705 centrifugal force, so that the centrifugal force for guaranteeing that portable pillar 705 is subject to can be greater than bullet from far away when the revolving speed of movable pulley 6 is very fast
Power rope 706 pulls power, and annulus column 704 is fixedly connected with the second support plate 709 far from one end of support base 702, and fixture block 707 is remote
One end from portable pillar 705 through the second support plate 709 inner cavity and extend to 709 outside of the second support plate, when movable pulley 6 into
It will drive connecting column 701 when row rotation to be rotated, connecting column 701 can pass through 703 band of support base 702 and link block when rotating
Dynamic annulus column 704 is rotated around connecting column 701, will drive internal portable pillar 705 when annulus column 704 is rotated
And clump weight 708 is rotated around connecting column 701, and portable pillar 705 and clump weight 708 can be made to generate centrifugation in this way
Power, when 6 velocity of rotation of movable pulley is very fast, the centrifugal force of portable pillar 705 and the generation of clump weight 708 is larger, when movable pulley 6 rotates
Speed reaches a timing, and the centrifugal force that portable pillar 705 and clump weight 708 generate is greater than the elastic force of stretch cord 706, to make to live
Dynamic column 705 drives fixture block 707 to move outward, and fixture block 707 is made to be moved to the inside of card slot 807 far from one end of portable pillar 705,
Make fixture block 707 will drive first annular set 803 during rotation to be rotated, speed when normal person pushes perambulator to walk
It is half meter per second, at this moment perambulator waits will not shake when moving, when perambulator movement speed is very fast, reaches two meters per second,
Perambulator is just easy to produce shaking when moving, influences the comfort level of baby, therefore when perambulator movement speed is greater than per second two
Meter Shi, the rotation of movable pulley 6 at this moment drive the rotation speed of annulus column 704 very fast, portable pillar 705 inside annulus column 704 by
The centrifugal force arrived is greater than the pulling force of stretch cord 706, so that portable pillar 705 is will drive fixture block 707 and moves to the outside of annulus column 704,
Fixture block 707 is set to be moved to the inside of card slot 807, so that the second annular sleeve 806 be driven to be rotated, the first support plate 4 is close to shifting
The side of driving wheel 6 is fixedly connected with Friction speed-reducing device 8, and Friction speed-reducing device 8 includes supporting block 801, and supporting block 801 is fixed to be connected
It connecing in the first support plate 4 close to the side of movable pulley 6, the bottom of supporting block 801 is fixedly connected with the first fixed plate 802, and first
The bottom of fixed plate 802 is fixedly connected with first annular set 803, and the inner wall of first annular set 803 offers annular groove 804,
The internal activity of annular groove 804 is socketed with annular stop item 805, and the inside of annular stop item 805 is fixedly connected with the second ring
Shape set 806, annular groove 804 mixes annular stop item 805 can be by the position of first annular set 803 and the second annular sleeve 806
It is fixed, guarantees to will not fall off between first annular set 803 and the second annular sleeve 806, the inner wall of the second annular sleeve 806 opens up
There is card slot 807, the position of card slot 807 is corresponding with the position of fixture block 707, and the size of fixture block 707 is mutually fitted with the size of card slot 807
Match, the shape of fixture block 707 is similar to the shape of card slot 807.
The inner wall of first annular set 803 offers limiting slot 808, and the internal activity of limiting slot 808 is socketed with movable block
809, the side of 808 inner wall of limiting slot is fixedly connected with sealing plate 810, and side of the sealing plate 810 far from 808 inner wall of limiting slot is solid
Surely it is connected with cylinder 811, the internal activity of cylinder 811 is socketed with piston 812, and piston 812 is fixed far from one end of sealing plate 810
It is connected with connecting rod 813, connecting rod 813 is fixedly connected with fixed block 814 far from one end of piston 812, and fixed block 814 is far from even
The side of extension bar 813 is fixedly connected on the side of movable block 809, and the side corresponding with piston 812 of fixed block 814 passes through compression bullet
Spring 815 is fixedly connected, and compressed spring 815 is located at the outside of connecting rod 813, sealing plate 810, cylinder 811, piston 812, connecting rod
813 fixed blocks 814 are mixing compressed spring 815, the power applied to movable block 809 can be improved, to guarantee 809 meeting of movable block
Friction plate 816 is tightly pressed to the outer wall of the second round set 806, improves rubbing between friction plate 816 and the second round set 806
Power is wiped, to improve the frictional force between first annular set 803 and the second annular sleeve 806, movable block 809 is far from compressed spring
815 side is fixedly connected with friction plate 816, and friction plate 816 and the outer wall of the second annular sleeve 806 fit, and utilizes cylinder 811
The elastic force of air pressure inside and compressed spring 815 applies biggish power to movable block 809, to make movable block 809 to friction plate
816 apply biggish power, make friction plate 816 tightly be fitted in the outer wall of the second annular sleeve 806, to improve first annular set
803 and the second frictional force between annular sleeve 806, in this way after fixture block 707 is moved to the inside of card slot 807, fixture block 707 can band
Dynamic second annular sleeve 806 is rotated, and the frictional force between the second annular sleeve 806 and first annular set 803 is larger, and the first ring
Shape set 803 is fixed in the first support plate 4, therefore can pass through the friction between first annular set 803 and the second annular sleeve 806
Power, reduces the revolving speed of the second annular sleeve 806, to reduce the rotation speed of fixture block 707, reduces the revolving speed of movable pulley 6, makes baby
The movement speed of vehicle reduces, and can be limited the speed of perambulator using the fixed device 7 of centrifugal force and Friction speed-reducing device 8
Fixed, even if pond situation of sauntering occurs in perambulator, the pond speed of sauntering of perambulator is also controlled in safe speed, to make guardian can be with
Quickly perambulator is controlled, and the fixed device 7 of centrifugal force and Friction speed-reducing device 8 can limit guardian and push baby
The mobile speed of youngster's vehicle, improves the safety of baby inside perambulator, the same side of two 3 the first support plates of bottom 4 of connection sheet
It being fixedly connected by positioning device 9, positioning device 9 includes fixing sleeve 901, links up with 909, notice board 908 and limit sleeve 907,
Fixing sleeve 901 is fixedly connected on the side of the first support plate 4, and hook 909, notice board 908 and limit sleeve 907 are fixed respectively to be connected
It connecing in the side of the second connecting plate 13, the inside of the first fixing sleeve 901 is fixedly connected there are two the second fixed plate 902, and two the
The side of two fixed plates 902 opposition is fixedly connected to reset spring 903, reset spring 903 far from the second fixed plate 902 one
End is fixedly connected with limited post 904, and limited post 904 is actively socketed on the inside of fixing sleeve 901, and two limited posts 904 are corresponding
One end is fixedly connected to drawstring 905, and drawstring 905 runs through the inner cavity of the second fixed plate 902 far from one end of limited post 904 and prolongs
Extend to the second side of the fixed plate 902 far from reset spring 903, two corresponding one end of drawstring 905 and the fixed company of connecting rope 906
It connects, fixing sleeve 901 is internally provided with pulley, changes the moving direction of drawstring 905 using pulley, connecting rope 906 is far from drawing
One end of rope 905 runs through the inner cavity of limit sleeve 907 and extends to 907 top of limit sleeve, and the side of pedestal 1 is provided with pulley, benefit
Change the moving direction of connecting rope 906 with the pulley, connecting rope 906 is fixedly connected with annular far from one end of drawstring 905
Hand 910, ring-shaped handle 910 are located at the top of limit sleeve 907, and the size of 910 inner ring of annulus handle and the size of hook 909 are mutually fitted
Match, and the diameter of 910 outer ring of annulus handle is greater than the diameter of 907 inner ring of limit sleeve, when needing that perambulator is pushed to be moved,
Annulus handle 910 is pulled up, annulus handle 910 is socketed on hook 909, at this moment connecting rope 906 pulls two drawstrings 905
It moves up, makes two drawstrings 905 that two limited posts 904 be driven to be retracted to the inside of fixing sleeve 901, to make movable pulley 6 can
Normally to be rotated, when needing that perambulator is fixed, annulus handle 910 is removed from hook 909, it is then loose
Annulus handle 910 is opened, using the elastic force of reset spring 903, two limited posts 904 is popped up, inserts two limited posts 904 respectively
In the inside of two rear side movable pulleys 6 of perambulator, movable pulley 6 is fixed, prevents movable pulley 6 from normally being rotated,
To complete the fixation to perambulator, traditional foot's brake apparatus is changed to positioning device 9, makes to control the positioning device 9
Annulus handle 910 is in the visible position of human eye, and notice board 908 is arranged in the position of annulus handle 910, improves positioning device
9 are subject to attention degree, so that caregiver be allow to will readily observe that the positioning device 9, reduction is forgotten to consolidate perambulator
Fixed probability, the top of pedestal 1 are fixedly connected with support frame 10, and the top of support frame 10 is fixedly connected with the first connecting plate 11,
There are four square plates to form for support frame 10, and three triangles are formed between four square plates and pedestal 1 and the first connecting plate 11, and three
Angular support frame 10 has more stability, can guarantee the support effect of support frame 10 in this way, to guarantee the perambulator
Support frame 10 is hardly damaged, and improves the safety in the perambulator use process, and the top of the first connecting plate 11 is from left to right divided
It is not fixedly connected with car body 12 and the second connecting plate 13, the top of pedestal 1 is fixedly connected with handrail 14, and handrail 14 is located at second
Side of the connecting plate 13 far from car body 12 can first pass through more obvious positioning device 9 in this way, remind caregiver to perambulator
It is fixed, reduces caregiver and forget to lock the probability of perambulator, perambulator is lockked if caregiver still has forgotten, works as baby
Vehicle saunter pond when, the movement speed of perambulator can be defined using the fixed device 7 of centrifugal force and Friction speed-reducing device 8,
To allow caregiver is cracking to control perambulator, the safety of baby is improved.
Working principle：It is living when baby's vehicle speed reaches two meters per second when caregiver normally pushes perambulator and moves
The centrifugal force that dynamic column 705 is subject to will be greater than the elastic force of stretch cord 706, and it is mobile to will drive fixture block 707 so as to cause portable pillar 705
To the inside of card slot 807, thus allow fixture block 707 that the second annular sleeve 806 to be driven to be rotated, and because of the second annular sleeve
Frictional force between 806 and first annular set 803 is larger, therefore at this moment caregiver needs to use bigger power could be with the speed
It pushes perambulator to be moved, so caregiver's driving velocity can be prompted too fast, avoid caregiver is sometimes dimmed from push
Perambulator fast moves, and causes to cause to damage to baby, and when perambulator is on ramp, caregiver will link up with the circle on 909
Ring handle 910 is removed, and is made reset spring 903 that limited post 904 be pushed to be displaced outwardly, just movable pulley 6 can be fixed, thus right
Perambulator is fixed, and when caregiver's general idea forgets that perambulator is fixed, perambulator can work as perambulator to slope lower slider
When the speed of pond of sauntering reaches two meters per second, the centrifugal force that portable pillar 705 is subject to will be greater than the elastic force of stretch cord 706, to lead
Portable pillar 705 is caused to will drive the inside that fixture block 707 is moved to card slot 807, so that fixture block 707 be allow to drive the second annular sleeve
806 are rotated, and because the frictional force between the second annular sleeve 806 and first annular set 803 is larger, the second annulus can be reduced
The velocity of rotation of set 806 makes perambulator quickly not saunter downwards pond, makes to nurse so that making the velocity of rotation of movable pulley 6 reduces
People can quickly catch up with perambulator and control, and since perambulator movement speed is unhappy, even if directly being robbed
Stop, baby not will receive the biggish power of pullling, protect baby injury-free.
Claims (7)
1. a kind of baby safe apparatus based on centrifugal force, including pedestal (1), it is characterised in that：The two of pedestal (1) bottom
Side is respectively fixedly connected with there are two bearing block (2) and two connection sheets (3), two bearing blocks (2) and two connections
The bottom of piece (3) is fixedly connected to the first support plate (4), and the bottom of the first support plate (4) inner cavity is rotated by bearing
It is connected with rotating bar (5), one end of the rotating bar (5) is fixedly connected with movable pulley (6), and the movable pulley (6) is far from rotation
The side of bar (5) is fixedly connected with centrifugal force and fixes device (7), and first support plate (4) is solid close to the side of movable pulley (6)
Surely it is connected with Friction speed-reducing device (8), the same side of two connection sheet (3) first support plates of bottom (4) passes through positioning dress
It sets (9) to be fixedly connected, be fixedly connected with support frame (10) at the top of the pedestal (1), the top of support frame as described above (10) is fixed
Be connected with the first connecting plate (11), the top of first connecting plate (11) be from left to right respectively fixedly connected with car body (12) with
And second connecting plate (13), it is fixedly connected with handrail (14) at the top of the pedestal (1), the handrail (14) is located at the second connection
Side of the plate (13) far from car body (12).
2. a kind of baby safe apparatus based on centrifugal force according to claim 1, it is characterised in that：The centrifugal force is solid
Determining device (7) includes connecting column (701), and the connecting column (701) is fixedly connected on one of movable pulley (6) far from rotating bar (5)
The two sides of side, connecting column (701) outer wall are fixedly connected to support base (702), and the support base (702) is far from connecting column
(701) side is fixedly connected with annulus column (704) by link block (703), the internal activity socket of the annulus column (704)
Have portable pillar (705), the portable pillar (705) is fixedly connected with stretch cord (706) close to the one end of support base (702), described
Stretch cord (706) is fixedly connected on the side of support base (702) far from connecting column (701), institute far from the one end of portable pillar (705)
It states portable pillar (705) to be fixedly connected with fixture block (707) far from the one end of stretch cord (706), the portable pillar (705) is close to fixture block
(707) one end is fixedly connected with clump weight (708), and the clump weight (708) is located at the outside of fixture block (707), the annulus
Column (704) is fixedly connected with the second support plate (709) far from the one end of support base (702), and the fixture block (707) is far from portable pillar
(705) one end is run through the inner cavity of the second support plate (709) and is extended on the outside of the second support plate (709).
3. a kind of baby safe apparatus based on centrifugal force according to claim 2, it is characterised in that：The portable pillar
(705) outer wall offers fixing groove (710), and the inside of the fixing groove (710) is fixedly connected with shaft (711), and described turn
The outside of axis (711) is rotatably connected to idler wheel (712) by bearing.
4. a kind of baby safe apparatus based on centrifugal force according to claim 3, it is characterised in that：The friction eceleration
Device (8) includes supporting block (801), and the supporting block (801) is fixedly connected on the first support plate (4) close to movable pulley (6)
The bottom of side, the supporting block (801) is fixedly connected with the first fixed plate (802), the bottom of first fixed plate (802)
It is fixedly connected with first annular set (803), the inner wall of the first annular set (803) offers annular groove (804), the ring
The internal activity of connected in star (804) is socketed with annular stop item (805), and the inside of the annular stop item (805) is fixedly connected
Have the second annular sleeve (806), the inner wall of second annular sleeve (806) offers card slot (807), the position of the card slot (807)
It sets corresponding with the position of fixture block (707)；
The inner wall of the first annular set (803) offers limiting slot (808), the internal activity socket of the limiting slot (808)
Have movable block (809), the side of limiting slot (808) inner wall is fixedly connected with sealing plate (810), the sealing plate (810)
Side far from limiting slot (808) inner wall is fixedly connected with cylinder (811), and the internal activity of the cylinder (811) is socketed with work
It fills in (812), the piston (812) is fixedly connected with connecting rod (813), the connecting rod far from the one end of sealing plate (810)
(813) one end far from piston (812) is fixedly connected with fixed block (814), and the fixed block (814) is far from connecting rod (813)
Side be fixedly connected on the sides of movable block (809), the fixed block (814) side corresponding with piston (812) passes through pressure
Contracting spring (815) is fixedly connected, and the compressed spring (815) is located at the outside of connecting rod (813), and the movable block (809) is remote
Side from compressed spring (815) is fixedly connected with friction plate (816), the friction plate (816) and the second annular sleeve (806)
Outer wall fits.
5. a kind of baby safe apparatus based on centrifugal force according to claim 4, it is characterised in that：The positioning device
It (9) include fixing sleeve (901), hook (909), notice board (908) and limit sleeve (907), the fixing sleeve (901) is fixed to be connected
The side in the first support plate (4) is connect, the hook (909), notice board (908) and limit sleeve (907) are respectively fixedly connected with
In the side of the second connecting plate (13), the inside of first fixing sleeve (901) is fixedly connected there are two the second fixed plate
(902), the side of two the second fixed plate (902) opposition is fixedly connected to reset spring (903), the reset spring
(903) one end far from the second fixed plate (902) is fixedly connected with limited post (904), and the limited post (904) is actively socketed on
The inside of fixing sleeve (901), the corresponding one end of two limited posts (904) are fixedly connected to drawstring (905), the drawstring
(905) one end far from limited post (904) runs through the inner cavity of the second fixed plate (902) and extends to the second fixed plate (902) far
Side from reset spring (903), the corresponding one end of two drawstrings (905) are fixedly connected with connecting rope (906), the company
Splicing (906) runs through the inner cavity of limit sleeve (907) far from the one end of drawstring (905) and extends at the top of limit sleeve (907), described
Connecting rope (906) is fixedly connected with ring-shaped handle (910) far from the one end of drawstring (905), and the ring-shaped handle (910) is located at limit
The top of position set (907).
6. a kind of baby safe apparatus based on centrifugal force according to claim 1, it is characterised in that：The annulus handle
(910) size of inner ring is adapted with the size of hook (909), and the diameter of annulus handle (910) outer ring is greater than limit sleeve
(907) diameter of inner ring.
7. a kind of baby safe apparatus based on centrifugal force according to claim 1, it is characterised in that：The fixture block
(707) size is adapted with the size of card slot (807), and the shape of the fixture block (707) is similar to the shape of card slot (807).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662370.XA CN108891474B (en) | 2018-06-25 | 2018-06-25 | A kind of baby safe apparatus based on centrifugal force |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662370.XA CN108891474B (en) | 2018-06-25 | 2018-06-25 | A kind of baby safe apparatus based on centrifugal force |
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| CN108891474A true CN108891474A (en) | 2018-11-27 |
| CN108891474B CN108891474B (en) | 2019-10-08 |
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| CN111012170A (en) * | 2019-11-29 | 2020-04-17 | 嘉兴嗨呗可食品有限公司 | Zongzi boiling device |
| CN111418519A (en) * | 2020-05-27 | 2020-07-17 | 杭州嗪皓商贸有限公司 | Centrifugal force-based portable smart pet accompany playing ball |
| CN111692248A (en) * | 2020-06-22 | 2020-09-22 | 浙江火萌互娱信息技术有限公司 | Stall braking device for transmission shaft of electric wheelchair |
| CN112056726A (en) * | 2020-09-10 | 2020-12-11 | 苏仕高 | High stability type suitcase based on frictional force is adjusted |
| CN112076459A (en) * | 2020-08-24 | 2020-12-15 | 王艳雪 | Safety speed reducer for roller skates |
| CN112173553A (en) * | 2020-10-16 | 2021-01-05 | 董江海 | Automatic change band conveyer speed adjusting mechanism for production line |
| CN112326695A (en) * | 2020-10-30 | 2021-02-05 | 上海航天设备制造总厂有限公司 | Circumferential X-ray instrument centering device for detecting annular welding seam |
| CN112339895A (en) * | 2020-11-10 | 2021-02-09 | 王悦 | Centrifugal speed-limiting child skateboard |
| CN113230615A (en) * | 2021-06-30 | 2021-08-10 | 河南职业技术学院 | Arm strength trainer safe in utilization |
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| CN112339895A (en) * | 2020-11-10 | 2021-02-09 | 王悦 | Centrifugal speed-limiting child skateboard |
| CN113230615A (en) * | 2021-06-30 | 2021-08-10 | 河南职业技术学院 | Arm strength trainer safe in utilization |
| CN113230615B (en) * | 2021-06-30 | 2022-10-18 | 河南职业技术学院 | Arm strength trainer safe in utilization |
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| CN108891474B (en) | 2019-10-08 |
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Effective date of registration: 20190910 Address after: Building 21, Talent Science and Technology Plaza, Taixing Hi-tech Industrial Development Zone, Taizhou City, Jiangsu Province, 225400 Applicant after: Zhonggao (Taizhou) Intellectual Property Management Consulting Co., Ltd. Address before: 132012 Northeast Dianli University, 169 Changchun Road, Jilin, Jilin Applicant before: Yang Xiu Long |
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