CN112874616A - Self-braking baby carriage capable of switching cradles - Google Patents
Self-braking baby carriage capable of switching cradles Download PDFInfo
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- CN112874616A CN112874616A CN202110208999.9A CN202110208999A CN112874616A CN 112874616 A CN112874616 A CN 112874616A CN 202110208999 A CN202110208999 A CN 202110208999A CN 112874616 A CN112874616 A CN 112874616A
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- connecting rod
- fixed
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/12—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor convertible, e.g. into children's furniture or toy
- B62B7/123—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor convertible, e.g. into children's furniture or toy from seat to bed
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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
- B62B9/18—Resilient suspensions of bodies
- B62B9/185—Resilient suspensions of bodies by springs between seat and frame
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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
- B62B9/20—Handle bars; Handles
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- 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)
Abstract
The invention belongs to the field of mother and infant products, and relates to a baby carriage capable of self-braking and cradle switching, in particular to a baby carriage capable of self-braking and cradle switching. The cradle can automatically rotate to the front wheel without pushing the baby carriage, so that the friction force of the baby carriage is increased, the baby carriage is prevented from automatically sliding, the head of the baby is protected by tilting the baby carriage when the baby carriage meets an obstacle road surface, the baby carriage is prevented from colliding, the baby carriage can be easily converted into the cradle, the cradle pushing mode is labor-saving and easy, the safety of the baby carriage and the protection effect on the baby are greatly improved, and meanwhile, the comfort level of the baby is higher.
Description
Technical Field
The invention belongs to the field of mother and infant articles, and particularly relates to a baby carriage capable of self-braking and cradle switching.
Background
As is well known, the perambulator is the indispensable instrument of every baby, it brings the baby for the adult and provides convenience, but the adult often can forget to step on the brake, carelessly may dash out the perambulator a little, and dangerous accident takes place, simultaneously when the perambulator is pushed, the place ahead discovery has the perk perambulator that the obstacle can be habitual, baby's head in the perambulator is collided with easily this moment, cause the injury, the perambulator function is single, only can be for the instrument of riding instead of walk of baby, can't realize too much function, can't provide more comfortable taking for the baby.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a baby carriage capable of self-braking and cradle switching.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a perambulator from brake and can switch cradle, includes the casing, the fixed half slot that is equipped with on the lateral wall around the casing, slide in the half slot and be equipped with bilateral symmetry's resistance slider, the fixed curved shape pole that is equipped with on every resistance slider, resistance slider with be connected with curved shape pole spring between the half slot lateral wall, fixed bradyseism liquid chamber that is equipped with on the half slot both ends, bradyseism liquid is equipped with in the bradyseism liquid chamber, curved shape pole stretches into in the half slot, the fixed bradyseism liquid piston that is equipped with in curved shape pole outer end, the bradyseism liquid piston slides in the bradyseism liquid chamber, it is equipped with the extension slider to slide in the middle of two resistance sliders, extension slider rear side is equipped with anti-collision device, and anti-collision device is used for when perking up perambulator front end or rear end obstacle, avoids the baby that takes in the perambulator to collide with and touch, the casing front side is fixed and is equipped with the, the utility model discloses a baby carriage, including the slash, the slash lower extreme is fixed and is equipped with two regulation chambeies of front and back symmetry, every is adjusted the intracavity and is equipped with wheel adjusting device, and wheel adjusting device need not to use the brake, utilizes the frictional force of wheel to carry out the self-deceleration to the perambulator.
Preferably, the wheel adjusting device comprises a holding connecting rod fixed at the upper end of the oblique rod, a holding rod is fixedly arranged at the front section of the holding connecting rod, a hydraulic soft sleeve is arranged on the holding rod and is filled with hydraulic oil, a guiding ring is fixedly arranged on the upper side wall in the adjusting cavity, a guiding hydraulic cavity is arranged in the guiding ring, a hose is connected between the guiding hydraulic cavity and the hydraulic soft sleeve and is used for transmitting the hydraulic oil, a fixing ring is fixedly arranged on the inner side wall in the adjusting cavity, a fixing ring sliding groove is arranged in the fixing ring, two bilaterally symmetrical slider interfaces are arranged in the fixing ring sliding groove in a sliding manner, a sealing stop block is connected between the two slider interfaces, a hose is connected between the upper end of the left slider interface and the guiding hydraulic cavity, a fixing plate is fixedly arranged at the lower side of the, the adjustable sliding ball type automobile steering device is characterized in that a downward control shaft is rotatably arranged on the side wall of the adjusting cavity, sliding ball rotating blocks which are bilaterally symmetrical are fixedly arranged on the control shaft, a hose is connected between the corresponding sliding ball rotating block and the lower end of a sliding block connector, a sliding ball rod piston is slidably arranged in each sliding ball rotating block, a sliding ball rod spring is connected between each sliding ball rod piston and the side wall of each sliding ball rotating block, a sliding ball connecting rod is fixedly arranged on each sliding ball rod piston, a sliding ball is rotatably arranged on each sliding ball connecting rod, each sliding ball connecting rod extends into a corresponding bayonet groove, each sliding ball slides in each bayonet groove, a mudguard is fixedly arranged at the lower end of the control shaft, a wheel shaft connecting rod is fixedly arranged at the lower end of each mudguard, a steering wheel shaft is rotatably arranged at the front side of each wheel shaft connecting rod, and a steering.
When a user holds the hydraulic soft sleeve to push the baby carriage to move, the hydraulic soft sleeve is extruded, so that hydraulic oil in the hydraulic soft sleeve is extruded into the guide hydraulic cavity, enters the fixed ring sliding groove through the guide hydraulic cavity, enters the sliding ball rotating block through the sliding block interface, the sliding ball rod piston slides towards two sides, the sliding ball rod spring is compressed, the sliding ball moves towards two sides, freely slides in the bayonet groove and cannot fall into the groove of the bayonet groove, the control shaft freely rotates, the steering wheel can freely rotate, the baby carriage is pushed to normally run, when the user stops pushing the baby carriage, in order to prevent forgetting to step on the brake, safety accidents easily occur when the baby carriage freely runs, when the hydraulic soft sleeve is loosened, the sliding ball rod piston slides inwards under the action of the sliding ball rod spring, hydraulic oil in the sliding ball rotating block is pressed into the sliding block interface and enters the fixed ring sliding groove, pass into in the hydraulic pressure flexible sleeve through deriving hydraulic pressure chamber, the ball card slides on the inner wall in bayonet groove simultaneously, block by the recess on the bayonet inslot wall, make control shaft rotation ninety degrees, make the directive wheel rotate ninety degrees backward, advance with the perambulator and be the tangent plane and block, need not to utilize the brake, increase frictional force, make the unable normal forward slip of perambulator, the security of perambulator has been improved, the perambulator is washed away when avoiding taking off the hand, lead to taking place dangerous accident, the hydraulic pressure oil of going into simultaneously in the flexible sleeve of hydraulic pressure, hand comfort level is improved.
Preferably, the casing left side wall goes up to rotate and is equipped with preceding pivot, fixed being equipped with preceding shaft coupling in the preceding pivot, it is equipped with the slip buckle of symmetry to slide on the lateral wall around the casing, the slip buckle with be connected with the buckle spring between the casing lateral wall.
Preferably, the extension slider is gone up the fixed ball cover that is equipped with that changes, it is equipped with protruding type groove to change the ball cover and sheathe in fixedly, it is equipped with the ball connecting rod to slide in the protruding type groove, change the ball connecting rod with be connected with between the protruding type groove lateral wall and change the ball pole spring, it is equipped with the bed body connecting rod to change on the ball connecting rod, be equipped with the cradle device on the bed body connecting rod, the cradle device can change cradle and seat state through adjusting.
Preferably, the cradle device comprises a fixed plate fixed on the bed body connecting rod, a connecting rod fixed block is fixedly arranged on the fixed plate, a moving plate connecting rod is arranged in the connecting rod fixed block in a sliding manner, a moving plate spring is connected between the moving plate connecting rod and the side wall of the connecting rod fixed block, a moving block is fixedly arranged at the left end of the moving plate connecting rod, a moving plate is fixedly arranged on the moving block, a telescopic plate is connected between the moving plate and the fixed plate, two clamping blocks which are symmetrical front and back are fixedly arranged at the lower end of the moving plate, when the clamping blocks slide leftwards, the sliding buckles are stirred to slide, so that the clamping blocks are clamped by the sliding buckles, a bed body extending rod is fixedly arranged on the bed body connecting rod, a clamping block pull rod is arranged in the bed extending rod in a sliding manner, a, the fixture block pull rod is fixedly connected with the fixture block, the left end of the movable plate is rotatably provided with a movable plate shaft, the left end of the movable plate shaft is fixedly provided with a rear coupler, and the rear coupler can be meshed with the front coupler.
When a baby needs to be pacified for sleeping, the baby sits on the fixed plate, an adult pulls the movable plate leftwards to drive the movable block to slide leftwards, the telescopic plate is expanded, the space in the fixed plate and the movable plate is lengthened, the baby can sleep properly, meanwhile, the clamping block slides leftwards to contact with the sliding buckle and is clamped by the sliding buckle, the rear coupler is meshed with the front coupler, meanwhile, the clamping block pulls the clamping block pull rod to move leftwards, the bed body extension rod is pulled to slide leftwards after the clamping block is pulled to the limit, the bed body connecting rod slides leftwards to drive the rotary ball connecting rod to slide leftwards to drive the rotary ball connecting rod to enter the left end of the convex groove, the adult stands or sits beside the baby carriage, at the moment, the hydraulic soft sleeve is not held by a person, the steering wheel rotates ninety degrees backwards, the rear wheel and the steering wheel are adjusted to be in the same direction, the baby carriage is, make the ball connecting rod that changes carry out reciprocating rotation in the upper and lower groove department in protruding type groove, drive and change the ball and rotate in changeing the ball cover for fixed plate and movable plate carry out reciprocal upset, help baby's quick sleep, combine with wheel adjusting device simultaneously, the perambulator can not rush out, has improved the security, under the effect of directive wheel, promotes the perambulator and helps the dormancy more laborsavingly.
Preferably, the device of preventing colliding with is including fixing the fixed plate with bilateral symmetry's on the lateral wall cushion on the movable plate, the cushion of rear side is used for doing the back for the baby, be equipped with the bradyseism pad on two cushions, the bradyseism pad of rear side with be connected with the hose between the bradyseism liquid chamber of rear side, the bradyseism pad of front side with be connected with the hose between the bradyseism liquid chamber of front side.
When the baby carriage advances, when there is obstacle or sulcus in the place ahead, generally all can cross the obstacle with the perk of baby carriage front end, extend the slider and slide along with gravity backward in the semicircular slot this moment, make the resistance slider on right side slide backward, drive curved rod backward, promote the buffer liquid piston and slide in the buffer liquid intracavity of rear side, squeeze the buffer liquid in the buffer liquid intracavity of rear side into in the buffer pad of rear side, prevent that the baby from colliding with the head along with the baby carriage tilting, when the first half crosses the obstacle, the perk of latter half, accomplish above-mentioned reverse action once more, fill in the buffer pad of front side with buffer liquid, protect baby's face door and avoid the baby to fall out the baby carriage, when going gently on ordinary road surface simultaneously, can improve the bradyseism effect effectively, improve the flatness of baby carriage, improve the comfort level and smooth degree that the baby takes.
Compared with the prior art, the baby carriage capable of self-braking and cradle switching has the following advantages:
1. need not to utilize the brake, increase frictional force for the unable normal forward slip of perambulator has improved the security of perambulator, and the perambulator is washed away when avoiding taking off the hand, leads to taking place dangerous accident, fills into hydraulic oil in the soft cover of hydraulic pressure simultaneously, improves hand comfort level.
2. Can change into the crib through the switching mode with baby's seat, help the baby to sleep fast, combine with wheel adjusting device simultaneously, the perambulator can not dash out, has improved the security, under the effect of directive wheel, promotes the perambulator and helps the dormancy more laborsaving.
3. When crossing the obstacle, the face door of protection baby falls out the perambulator with avoiding the baby, when going on ordinary gentle road surface simultaneously, can improve the bradyseism effect effectively, improves the stationarity of perambulator, improves the comfort level that the baby took.
Drawings
Fig. 1 is a schematic structural view of a self-braking baby carriage capable of switching cradles.
Fig. 2 is a sectional view taken along a line a-a in fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is a sectional view taken along line C-C in fig. 1.
Fig. 5 is a sectional view taken along line D-D in fig. 4.
In the figure, 10, the housing; 11. a steering wheel; 12. a steering wheel shaft; 13. a wheel axle connecting rod; 14. a fender; 15. a control shaft; 16. an adjustment chamber; 17. a sliding ball; 18. a sliding ball connecting rod; 19. a sliding ball rotating block; 20. a lead-out ring; 21. a lead-out hydraulic chamber; 22. a fixing ring; 23. a fixed ring chute; 24. a slider interface; 25. a sliding ball lever spring; 26. a sliding ball rod piston; 27. a clamping block; 28. a resistance slider; 29. an extension slider; 30. a curved bar; 31. a curved bar spring; 32. a semicircular groove; 33. a shock absorber piston; 34. a cushioning liquid chamber; 35. moving the plate; 36. a moving block; 37. a retractable plate; 38. moving the plate spring; 39. moving a plate connecting rod; 40. a connecting rod fixing block; 41. a fixing plate; 42. a cushioning pad; 43. back cushion; 44. holding the connecting rod by hand; 45. a hydraulic soft sleeve; 46. a hand-held lever; 47. a fixing plate; 48. a bayonet slot; 49. sealing the stop block; 50. a front rotating shaft; 51. a front coupling; 52. sliding the buckle; 53. a snap spring; 54. a rear coupling; 55. a movable plate shaft; 56. a fixture block pull rod; 57. abutting against a pulling block; 58. a bed body connecting rod; 59. rotating the ball sleeve; 60. a pull block spring; 61. a bed body extension rod; 62. a convex groove; 63. a ball-rotating connecting rod; 64. a ball-rotating lever spring; 65. rotating the ball; 66. and (5) oblique lever.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, a self-braking baby carriage capable of switching cradles, which comprises a housing 10, semi-circular grooves 32 are fixedly arranged on the front and rear side walls of the housing 10, bilaterally symmetrical resistance sliders 28 are slidably arranged in the semi-circular grooves 32, a curved bar 30 is fixedly arranged on each resistance slider 28, a curved bar spring 31 is connected between each resistance slider 28 and the side wall of the semi-circular groove 32, cushioning liquid cavities 34 are fixedly arranged at both ends of each semi-circular groove 32, cushioning liquid is filled in each cushioning liquid cavity 34, the curved bars 30 extend into the semi-circular grooves 32, cushioning liquid pistons 33 are fixedly arranged at the outer ends of the curved bars 30, the cushioning liquid pistons 33 slide in the cushioning liquid cavities 34, an extension slider 29 is slidably arranged between the two resistance sliders 28, an anti-collision device is arranged at the rear side of the extension slider 29 and used for preventing a baby seated in the baby carriage from colliding when the front end or the rear end of the baby carriage is lifted to pass an obstacle, a skew bar 66 is fixedly arranged at the front, two adjusting cavities 16 which are symmetrical front and back are fixedly arranged at the lower end of the oblique lever 66, a wheel adjusting device is arranged in each adjusting cavity 16, a brake is not needed by the wheel adjusting device, and the baby carriage is subjected to self-deceleration by using the friction force of the wheels.
As shown in fig. 1, 2 and 3, the wheel adjusting device includes a hand-holding connecting rod 44 fixed on the upper end of a skew bar 66, a hand-holding rod 46 is fixed on the front section of the hand-holding connecting rod 44, a hydraulic soft sleeve 45 is arranged on the hand-holding rod 46, hydraulic oil is filled in the hydraulic soft sleeve 45, a guiding ring 20 is fixed on the upper side wall in the adjusting cavity 16, a guiding hydraulic cavity 21 is arranged in the guiding ring 20, a hose is connected between the guiding hydraulic cavity 21 and the hydraulic soft sleeve 45 for transmitting hydraulic oil, a fixing ring 22 is fixed on the inner side wall of the adjusting cavity 16, a fixing ring chute 23 is arranged in the fixing ring 22, two bilaterally symmetrical slider interfaces 24 are arranged in the fixing ring chute 23 in a sliding manner, a sealing stopper 49 is connected between the two slider interfaces 24, a hose is connected between the upper end of the slider interface 24 on the left side and the guiding, a downward control shaft 15 is rotatably arranged on the upper side wall of the adjusting cavity 16, bilaterally symmetrical sliding ball rotating blocks 19 are fixedly arranged on the control shaft 15, a hose is connected between the corresponding sliding ball rotating block 19 and the lower end of the sliding block connector 24, a sliding ball rod piston 26 is slidably arranged in each sliding ball rotating block 19, a sliding ball rod spring 25 is connected between each sliding ball rod piston 26 and the side wall of the sliding ball rotating block 19, a sliding ball connecting rod 18 is fixedly arranged on each sliding ball rod piston 26, a sliding ball 17 is rotatably arranged on each sliding ball connecting rod 18, each sliding ball connecting rod 18 extends into a bayonet groove 48, each sliding ball 17 slides in the bayonet groove 48, a fender 14 is fixedly arranged at the lower end of the control shaft 15, a wheel shaft connecting rod 13 is fixedly arranged at the lower end of the fender 14, a steering wheel shaft 12 is rotatably arranged on the front side of the wheel shaft connecting rod 13, and.
When a user holds the hydraulic soft sleeve 45 to push the baby carriage to move, the hydraulic soft sleeve 45 is squeezed, so that hydraulic oil in the hydraulic soft sleeve 45 is squeezed into the guide hydraulic cavity 21, enters the fixed ring sliding groove 23 through the guide hydraulic cavity 21, enters the sliding ball rotating block 19 through the sliding block interface 24, so that the sliding ball rod piston 26 slides towards two sides, the sliding ball rod spring 25 is compressed, the sliding ball 17 moves towards two sides, freely slides in the bayonet groove 48 and cannot fall into the groove of the bayonet groove 48, the control shaft 15 freely rotates, the steering wheel 11 can freely rotate, the baby carriage is pushed to normally run, when the user stops pushing the baby carriage, in order to prevent the baby carriage from forgetting to step on a brake, when the hydraulic soft sleeve 45 is loosened, the sliding ball rod piston 26 slides inwards under the action of the sliding ball rod spring 25, the hydraulic oil in the sliding ball rotating block 19 is pressed into the sliding block interface 24, get into solid fixed ring spout 23 in, spread into in the soft cover 45 of hydraulic pressure through deriving hydraulic pressure chamber 21, sliding ball 17 card slides on bayonet groove 48's inner wall simultaneously, block by the recess on the bayonet groove 48 inner wall, make control shaft 15 rotate ninety degrees, make directive wheel 11 rotate ninety degrees backward, advance to be the tangent plane with the perambulator and block, need not to utilize the brake, increase frictional force, make the unable normal forward slip of perambulator, the security of perambulator has been improved, the perambulator is washed out when avoiding taking off the hand, lead to taking place dangerous accident, simultaneously fill into hydraulic oil in the soft cover 45 of hydraulic pressure, hand comfort level is improved.
As shown in fig. 4, a front rotating shaft 50 is rotatably disposed on the left side wall of the housing 10, a front coupling 51 is fixedly disposed on the front rotating shaft 50, symmetrical sliding buckles 52 are slidably disposed on the front and rear side walls of the housing 10, and a buckle spring 53 is connected between the sliding buckles 52 and the side wall of the housing 10.
As shown in fig. 1 and 4, a ball rotating sleeve 59 is fixedly arranged on the extension sliding block 29, a convex groove 62 is fixedly arranged on the ball rotating sleeve 59, a ball rotating connecting rod 63 is slidably arranged in the convex groove 62, a ball rotating rod spring 64 is connected between the ball rotating connecting rod 63 and the side wall of the convex groove 62, a bed connecting rod 58 is fixedly arranged on the ball rotating connecting rod 63, and a cradle device is arranged on the bed connecting rod 58 and can change the states of a cradle and a seat through adjustment.
As shown in fig. 1, 4 and 5, the cradle device comprises a fixed plate 41 fixed on a bed connecting rod 58, a connecting rod fixed block 40 is fixed on the fixed plate 41, a moving plate connecting rod 39 is slidably arranged in the connecting rod fixed block 40, a moving plate spring 38 is connected between the moving plate connecting rod 39 and the side wall of the connecting rod fixed block 40, a moving block 36 is fixedly arranged at the left end of the moving plate connecting rod 39, a moving plate 35 is fixedly arranged on the moving block 36, an expansion plate 37 is connected between the moving plate 35 and the fixed plate 41, two clamping blocks 27 which are symmetrical front and back are fixedly arranged at the lower end of the moving plate 35, the clamping blocks 27 can slide by shifting a sliding buckle 52 when sliding leftwards, so that the sliding buckle 52 clamps the clamping blocks 27, a bed extending rod 61 is fixedly arranged on the bed connecting rod 58, a clamping block pull rod 56 is slidably arranged in the bed extending rod 61, the fixture pull rod 56 is fixedly connected with the fixture 27, the moving plate shaft 55 is rotatably arranged at the left end of the moving plate 35, the rear coupler 54 is fixedly arranged at the left end of the moving plate shaft 55, and the rear coupler 54 can be meshed with the front coupler 51.
When a baby needs to be pacified to sleep, the baby sits on the fixed plate 41, an adult pulls the movable plate 35 leftwards to drive the movable block 36 to slide leftwards, the expansion plate 37 is expanded, the space between the fixed plate 41 and the movable plate 35 is lengthened, the baby is suitable for sleeping when lying down, meanwhile, the clamping block 27 slides leftwards to contact with the sliding buckle 52 and is clamped by the sliding buckle 52, the rear coupler 54 is meshed with the front coupler 51, the clamping block 27 pulls the clamping block pull rod 56 to move leftwards, the bed body extension rod 61 is pulled to slide leftwards after the pulling-down limit, the bed body connecting rod 58 slides leftwards to drive the rotating ball connecting rod 63 to slide leftwards, the rotating ball connecting rod 63 is driven to enter the left end of the convex groove 62, the adult stands or sits beside the baby carriage, at the moment, as no one hand holds the hydraulic soft sleeve 45, the steering wheel 11 rotates ninety degrees backwards, the rear wheel and the steering wheel 11 are adjusted to keep the same direction, move the rotation of plate axle 55 under the effect of inertial force for ball connecting rod 63 reciprocates and rotates in the upper and lower groove department of convex groove 62, drives and changes ball 65 at the internal rotation of commentaries on classics ball cover 59, makes fixed plate 41 reciprocate with movable plate 35 and overturn, helps baby's quick sleep, combines with wheel adjusting device simultaneously, and the perambulator can not dash out, has improved the security, under the effect of directive wheel, promotes the perambulator and helps dormancy more laborsaving.
As shown in fig. 1, the anti-collision device includes left and right symmetrical back cushions 43 fixed on the upper side walls of the fixed plate 41 and the movable plate 35, the back cushion 43 at the rear side is used for making a backrest for the baby, two back cushions 43 are provided with shock absorbing cushions 42, a hose is connected between the shock absorbing cushion 42 at the rear side and the shock absorbing liquid cavity 34 at the rear side, and a hose is connected between the shock absorbing cushion 42 at the front side and the shock absorbing liquid cavity 34 at the front side.
When the baby carriage is pushed forward, when an obstacle or a small ditch exists in the front of the baby carriage, the front end of the baby carriage is generally tilted to cross the obstacle, the extension sliding block 29 slides backwards along with gravity in the semicircular groove 32 at the moment, the resistance sliding block 28 on the right side slides backwards to drive the curved rod 30 to slide backwards, the shock absorption liquid piston 33 is pushed to slide in the shock absorption liquid cavity 34 on the rear side, the shock absorption liquid in the shock absorption liquid cavity 34 on the rear side is extruded into the shock absorption pad 42 on the rear side, the baby is prevented from colliding with the head along with the tilting of the baby carriage, after the front half part crosses the obstacle, the rear half part tilts to complete the reverse action again, the shock absorption liquid is filled into the shock absorption pad 42 on the front side, the face door of the baby is protected, the baby is prevented from falling out of the baby carriage, meanwhile, the shock absorption effect can be effectively improved, the flatness of the baby carriage is improved, and the comfort level of the baby carriage is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a perambulator from brake and can switch cradle, includes casing (10), its characterized in that, fixed semicircle groove (32) that is equipped with on the lateral wall around casing (10), slide resistance slider (28) that is equipped with bilateral symmetry in semicircle groove (32), fixed curved bar (30) that are equipped with on every resistance slider (28), resistance slider (28) with be connected with curved bar spring (31) between semicircle groove (32) lateral wall, fixed bradyseism liquid chamber (34) that is equipped with on semicircle groove (32) both ends, bradyseism liquid is equipped with in bradyseism liquid chamber (34), curved bar (30) stretch into in semicircle groove (32), the fixed bradyseism liquid piston (33) that is equipped with in curvedic bar (30) outer end, bradyseism liquid piston (33) are in bradyseism liquid chamber (34) slides, slide and be equipped with extension slider (29) in the middle of two resistance sliders (28), extend slider (29) rear side and be equipped with and prevent the device of colliding with, prevent colliding with the device and be used for when perk the barrier with perambulator front end or rear end, avoid the baby that takes in the perambulator to collide with, casing (10) front side is fixed and is equipped with down tube (66), two regulation chambeies (16) of symmetry around down tube (66) lower extreme are fixed to be equipped with, be equipped with wheel adjusting device in every regulation chamber (16), wheel adjusting device need not to use the brake, utilizes the frictional force of wheel to carry out the self-deceleration to the perambulator.
2. The self-braking cradle-switching stroller as set forth in claim 1, wherein: the wheel adjusting device comprises a hand-held connecting rod (44) fixed on the upper end of an oblique lever (66), a hand-held rod (46) is fixedly arranged on the front section of the hand-held connecting rod (44), a hydraulic soft sleeve (45) is arranged on the hand-held rod (46), hydraulic oil is filled in the hydraulic soft sleeve (45), a derivation ring (20) is fixedly arranged on the inner upper side wall of the adjustment cavity (16), a derivation hydraulic cavity (21) is arranged in the derivation ring (20), a hose is connected between the derivation hydraulic cavity (21) and the hydraulic soft sleeve (45) for transmitting the hydraulic oil, a fixing ring (22) is fixedly arranged on the inner side wall of the adjustment cavity (16), a fixing ring sliding groove (23) is arranged in the fixing ring (22), two slider interfaces (24) which are bilaterally symmetrical are arranged in the fixing ring sliding groove (23), and a sealing stop block (49) is connected between the two, a hose is connected between the upper end of the left slider interface (24) and the lead-out hydraulic cavity (21), a fixing plate (47) is fixedly arranged on the lower side of the adjusting cavity (16), a bayonet groove (48) is formed in the fixing plate (47), a downward control shaft (15) is rotatably arranged on the side wall of the adjusting cavity (16), slide ball rotating blocks (19) which are bilaterally symmetrical are fixedly arranged on the control shaft (15), a hose is connected between the corresponding slide ball rotating block (19) and the lower end of the slider interface (24), a slide ball rod piston (26) is slidably arranged in each slide ball rotating block (19), a slide ball rod spring (25) is connected between the slide ball rod piston (26) and the side wall of the slide ball rotating block (19), a slide ball rod (18) is fixedly arranged on the slide ball piston (26), and a slide ball (17) is rotatably arranged on the slide ball rod (18), the sliding ball connecting rod (18) extends into the bayonet groove (48), the sliding ball (17) slides in the bayonet groove (48), a mudguard (14) is fixedly arranged at the lower end of the control shaft (15), a wheel shaft connecting rod (13) is fixedly arranged at the lower end of the mudguard (14), a steering wheel shaft (12) is rotatably arranged at the front side of the wheel shaft connecting rod (13), and a steering wheel (11) is fixedly arranged on the steering wheel shaft (12).
3. The self-braking cradle-switchable infant car according to claim 2, wherein: rotate on casing (10) left side wall and be equipped with preceding pivot (50), fixed shaft coupling (51) before being equipped with is gone up in preceding pivot (50), slide on casing (10) front and back lateral wall and be equipped with symmetrical slip buckle (52), slip buckle (52) with be connected with buckle spring (53) between casing (10) lateral wall.
4. The self-braking cradle-switching stroller as set forth in claim 3, wherein: extend fixed ball cover (59) of being equipped with on slider (29), change fixed protruding type groove (62) that is equipped with on ball cover (59), it is equipped with changes ball connecting rod (63) to slide in protruding type groove (62), change ball connecting rod (63) with be connected with between protruding type groove (62) the lateral wall and change ball pole spring (64), change ball connecting rod (63) and go up the fixed bed body connecting rod (58) that is equipped with, be equipped with the cradle device on bed body connecting rod (58), the cradle device can change cradle and seat state through adjusting.
5. The self-braking cradle-switching stroller as set forth in claim 4, wherein: the cradle device comprises a fixed plate (41) fixed on a bed body connecting rod (58), a connecting rod fixed block (40) is fixedly arranged on the fixed plate (41), a moving plate connecting rod (39) is arranged in the connecting rod fixed block (40) in a sliding mode, a moving plate spring (38) is connected between the moving plate connecting rod (39) and the side wall of the connecting rod fixed block (40), a moving block (36) is fixedly arranged at the left end of the moving plate connecting rod (39), a moving plate (35) is fixedly arranged on the moving block (36), an expansion plate (37) is connected between the moving plate (35) and the fixed plate (41), two clamping blocks (27) which are symmetrical in the front and back are fixedly arranged at the lower end of the moving plate (35), and when the clamping blocks (27) slide leftwards, the sliding buckle (52) can be shifted to slide, the fixed bed body extension rod (61) that is equipped with on bed body connecting rod (58), it is equipped with fixture block pull rod (56) to slide in bed body extension rod (61), fixed butt pull block (57) that is equipped with on fixture block pull rod (56), butt pull block (57) with be connected with between bed body extension rod (61) and draw a spring (60), fixture block pull rod (56) with fixture block (27) fixed connection, movable plate (35) left end rotates and is equipped with removal board axle (55), removal board axle (55) left end is fixed and is equipped with rear coupling (54), rear coupling (54) can with preceding shaft coupling (51) meshing.
6. The self-braking cradle-switching stroller as set forth in claim 5, wherein: the anti-collision device comprises a fixing plate (41) and bilateral symmetry's cushion (43) on the lateral wall on movable plate (35), the cushion (43) of rear side are used for doing the back for the baby, be equipped with bradyseism pad (42) on two cushions (43), the bradyseism pad (42) of rear side with be connected with the hose between bradyseism liquid chamber (34) of rear side, the bradyseism pad (42) of front side with be connected with the hose between bradyseism liquid chamber (34) of front side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208999.9A CN112874616B (en) | 2021-02-25 | 2021-02-25 | Self-braking baby carriage capable of switching cradles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208999.9A CN112874616B (en) | 2021-02-25 | 2021-02-25 | Self-braking baby carriage capable of switching cradles |
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| Publication Number | Publication Date |
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| CN112874616A true CN112874616A (en) | 2021-06-01 |
| CN112874616B CN112874616B (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110208999.9A Active CN112874616B (en) | 2021-02-25 | 2021-02-25 | Self-braking baby carriage capable of switching cradles |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1130582A (en) * | 1994-12-26 | 1996-09-11 | 阿普丽佳葛西株式会社 | Seat for baby carriage |
| GB9802758D0 (en) * | 1998-02-11 | 1998-04-08 | Rowe Christopher | Rocking device |
| CN108820031A (en) * | 2018-08-13 | 2018-11-16 | 冯瑞新 | It is a kind of from steady holder baby soothing vehicle |
| CN109466613A (en) * | 2018-12-11 | 2019-03-15 | 周巍 | The self-actuating brake wheel carrier and wheel assembly of pulling force control |
| CN110758538A (en) * | 2019-11-26 | 2020-02-07 | 浙江砚童家具有限公司 | Intelligent device capable of automatically braking baby carriage based on inclined plane |
| CN111776048A (en) * | 2020-07-14 | 2020-10-16 | 祝甜 | Children's shallow that can automatic protection children when slope |
| CN112109606A (en) * | 2020-09-18 | 2020-12-22 | 陈琴 | Multifunctional baby stroller |
| CN112238891A (en) * | 2019-07-19 | 2021-01-19 | 诸暨市新鑫弹簧有限公司 | Intelligent brake device of baby stroller |
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2021
- 2021-02-25 CN CN202110208999.9A patent/CN112874616B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130582A (en) * | 1994-12-26 | 1996-09-11 | 阿普丽佳葛西株式会社 | Seat for baby carriage |
| GB9802758D0 (en) * | 1998-02-11 | 1998-04-08 | Rowe Christopher | Rocking device |
| CN108820031A (en) * | 2018-08-13 | 2018-11-16 | 冯瑞新 | It is a kind of from steady holder baby soothing vehicle |
| CN109466613A (en) * | 2018-12-11 | 2019-03-15 | 周巍 | The self-actuating brake wheel carrier and wheel assembly of pulling force control |
| CN112238891A (en) * | 2019-07-19 | 2021-01-19 | 诸暨市新鑫弹簧有限公司 | Intelligent brake device of baby stroller |
| CN110758538A (en) * | 2019-11-26 | 2020-02-07 | 浙江砚童家具有限公司 | Intelligent device capable of automatically braking baby carriage based on inclined plane |
| CN111776048A (en) * | 2020-07-14 | 2020-10-16 | 祝甜 | Children's shallow that can automatic protection children when slope |
| CN112109606A (en) * | 2020-09-18 | 2020-12-22 | 陈琴 | Multifunctional baby stroller |
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|---|---|
| CN112874616B (en) | 2022-05-06 |
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Effective date of registration: 20220418 Address after: 215000 building C4, No. 192, Tinglan lane, Suzhou Industrial Park, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou, Jiangsu Applicant after: Suzhou kaidikafu Baby Products Co.,Ltd. Address before: 311600 No.1 HEFENGYUAN, jianghecheng, Yangxi street, Jiande City, Hangzhou City, Zhejiang Province Applicant before: Hangzhou paxing Trading Co.,Ltd. |
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