CN211809818U - Multifunctional baby carriage - Google Patents
Multifunctional baby carriage Download PDFInfo
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- CN211809818U CN211809818U CN201922114843.5U CN201922114843U CN211809818U CN 211809818 U CN211809818 U CN 211809818U CN 201922114843 U CN201922114843 U CN 201922114843U CN 211809818 U CN211809818 U CN 211809818U
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- 230000003068 static effect Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000004224 protection Effects 0.000 claims description 8
- 230000006750 UV protection Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a multifunctional baby carriage, which belongs to the field of baby carriages, and comprises a frame and a baby bed arranged on the frame, wherein the baby bed comprises a multi-degree-of-freedom balancing device which is connected on the frame and is used for enabling the baby bed to stably or automatically swing, and a seat cushion which is arranged on the multi-degree-of-freedom balancing device and is used for supporting a baby; the multi-degree-of-freedom balancing device comprises a movable platform, a plurality of motors, a plurality of moving pairs and a static platform arranged on the frame; the motor is arranged on the static platform; the lower end of the sliding pair is connected with a rotating shaft of the motor through a crank; the upper end of the sliding pair is movably connected with the movable platform. The multifunctional baby carriage is provided with the multi-degree-of-freedom balancing device, so that the multifunctional baby carriage can finish the functions of automatically swinging, soothing and sleeping and specially and stably driving, and can be used as a baby carriage for a baby to go out and a household cradle for soothing the baby to sleep.
Description
Technical Field
The utility model relates to a perambulator field especially relates to a multifunctional baby carriage.
Background
With the opening of the second-child policy in China, the robot technology is rapidly developed, various baby service robots are continuously appeared, and more baby carriages enter common families. The traditional baby stroller can only be used as a tool for enabling a baby to go out and cannot achieve a multi-purpose state, so that more than two types of baby strollers occupy a very large space in every family with children, and meanwhile, the traditional baby stroller does not have two functions of stably driving and sleeping, so that the burden of mothers is greatly increased. The patent of Chinese patent No. CN205872155U discloses a multi-degree-of-freedom humanoid swinging intelligent baby carriage, which has a certain sleep-soothing function, but the mechanism is too complex and the cost is higher, and only the sleep-soothing function is provided, but the function of keeping stable running in a complex road section is not provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a multifunctional baby carriage which has the functions of stable running and automatic sleep-soothing of the cradle in a special road section.
To achieve the purpose, the utility model adopts the following technical proposal:
a multifunctional baby carriage comprises a carriage frame and a baby crib arranged on the carriage frame, wherein the baby crib comprises a multi-degree-of-freedom balancing device and a seat cushion, the multi-degree-of-freedom balancing device is connected to the carriage frame and used for enabling the baby crib to stably or automatically swing, and the seat cushion is arranged on the multi-degree-of-freedom balancing device and used for supporting a baby;
the multi-degree-of-freedom balancing device comprises a movable platform, a plurality of motors, a plurality of moving pairs and a static platform arranged on the frame;
the motor is arranged on the static platform;
the lower end of the sliding pair is connected with a rotating shaft of the motor through a crank;
the motors (222) correspond to the moving pairs (223) one by one;
the upper end of the sliding pair is movably connected with the movable platform.
Preferably, the crank is connected with the moving pair in a Hooke hinge manner;
the movable platform is connected with the moving pair in a ball hinge mode.
Preferably, the motors are distributed on the static platform in a central symmetry manner.
Preferably, the movable platform is a circular ring, and the seat cushion is arranged on the movable platform.
Preferably, the frame further comprises a movable device, wherein the movable device comprises a wheel assembly positioned below the frame, a track device connected with the wheel assembly and used for realizing the function of the multifunctional baby carriage capable of going up and down stairs, and a rotating shaft device connected with the track device and used for supporting the frame and adjusting the height of the body.
Preferably, the wheel assembly comprises a wheel provided with an internal gear, a screw transmission mechanism arranged on the diameter of the wheel and used for enabling the wheel to adjust the gravity center, a coaxial rotating mechanism arranged on the periphery of the wheel and used for enabling the wheel to rotate freely in situ, and an internal motor arranged on the wheel and used for enabling the vehicle to automatically walk.
Preferably, the coaxial rotating mechanism comprises an annular shell which is connected with the crawler device and is provided with a guide rail on the inner wall, and a symmetrical connecting rod device which is matched with the guide rail on the inner wall of the annular shell and is matched with the screw rod transmission mechanism in the center.
Preferably, the symmetrical connecting rod device comprises a connecting rod matched with the screw rod transmission mechanism and a sliding block connected to two ends of the connecting rod and matched with the annular guide rail, and a damping spring is arranged in the sliding block.
Preferably, the track device comprises a gear, a track matched with the gear, a locking brake device arranged on the gear and used for emergency braking, and a four-bar linkage mechanism connecting adjacent tracks.
Preferably, still include the perambulator shell, the perambulator shell is including installing helmet type ultraviolet protection casing on the frame, the baby's outer cabin that is used for providing the protection, the baby's outer cabin connect in on the frame, ultraviolet protection casing activity set up in on the baby's outer cabin.
The utility model has the advantages that:
the utility model provides a multi-functional perambulator sets up a multi freedom balancing unit in crib below, through the device alright in order to realize that multi-functional perambulator is accomplishing automatic the function of rocking to lie asleep and traveling steadily in special, both can regard as the baby's shallow of baby going out, can regard as domestic cradle again to lie the baby and sleep, and overall structure is compact.
Drawings
Fig. 1 is a schematic view of the overall structure of a multifunctional stroller according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a multi-degree-of-freedom balancing apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a wheel assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a crawler device according to an embodiment of the present invention.
Wherein: 1. a frame; 2. a crib; 11. a vehicle housing; 12. a movable device; 21. a seat cushion; 22. a multi-degree-of-freedom balancing device; 111. an ultraviolet ray shield; 112. an infant outer compartment; 121. a wheel assembly; 122. a crawler unit; 123. a rotating shaft device; 131. a wheel; 132. a screw drive mechanism; 133. a coaxial rotating mechanism; 134. a built-in motor; 135. an annular housing; 136. a symmetrical linkage arrangement; 141. a gear; 142. a crawler belt; 143. locking the brake device; 144. a four-bar linkage; 150. a connecting rod; 151. a slider; 221. a movable platform; 222. a motor; 223. a sliding pair; 224. a static platform; 225. a crank.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 4, the multifunctional stroller provided in this embodiment includes a frame 1 and a crib 2 disposed on the frame 1, wherein the crib 2 includes a multi-degree-of-freedom balancing device 22 connected to the frame 1 for enabling the crib 2 to swing smoothly or automatically, and a seat cushion 21 disposed on the multi-degree-of-freedom balancing device 22 for supporting an infant; the multi-degree-of-freedom balancing device 22 comprises a movable platform 221, a plurality of motors 222, a plurality of moving pairs 223 and a static platform 224 arranged on the frame 1, wherein the number of the motors 222 and the moving pairs 223 can be increased or decreased according to the required degree of freedom; the motor 222 is arranged on the static platform 224, the motor 222 is a stepping motor 222, and when the user needs to sleep or balance the baby crib 2, the stepping motor 222 rotates; the motor 222 rotates to drive the crank 225 connected to the rotating shaft to rotate together, the lower end of the moving pair 223 is connected to the crank 225, so that the stepping motor 222 rotates to drive the moving pair 223 to perform corresponding movement, and the upper end of the moving pair 223 is movably connected to the moving platform 221, so that the crib 2 can automatically swing to achieve the effect of soothing sleep or balancing the crib 2.
In order to enable the multi-degree-of-freedom balancing device 22 to more vividly simulate a person to shake the crib 2 for sleeping, further, the connection mode of the crank 225 and the moving pair 223 is a Hooke hinge connection, the rotation axes of two objects connected by the Hooke hinge are intersecting straight lines passing through the two objects, the Hooke hinge connection enables the lower end of the moving pair 223 to rotate around the center of the crank 225, the upper end of the moving pair 223 only can move up and down simply, the connection mode of the moving platform 221 and the moving pair 223 is a ball hinge connection, the ball hinge connection can freely rotate up, down, left and right within a certain range, and therefore the upper end of the moving pair 223 can be connected with the moving platform 221 without enabling the whole device to lose freedom, namely, the connection is stable and has freedom.
In order to keep the whole multi-degree-of-freedom balancing device 22 relatively stable during shaking, further, the motors 222 are centrally and symmetrically distributed on the stationary platform 224, so that the stress of the whole multi-degree-of-freedom balancing device 22 is uniformly distributed on the mirror platform, and the stress of each moving pair 223 is more uniform, so that the whole multi-degree-of-freedom balancing device 22 has higher stability and the service life of the baby carriage can be prolonged.
In order to make the overall multifunctional stroller more smooth in appearance and improve the structural compactness of the stroller, further, the movable platform 221 is of a circular ring type, the seat cushion 21 is disposed on the movable platform 221, and the outer stroller shell 11 of the circular movable platform 221 can be designed to be circular or spherical, so that the protection force of the stroller can be enhanced and the stroller is more compact.
In order to make the baby carriage have the functions of going up and down stairs and moving, further, the frame 1 comprises a movable device 12, and the movable device 12 comprises a wheel assembly 121 positioned below the frame 1, a track device 122 connected with the wheel assembly 121 for realizing the function of going up and down stairs of the multifunctional baby carriage, and a spindle device 123 connected with the track device 122 for supporting the frame 1 and adjusting the height of the carriage body.
In order to provide the stroller with the functions of automatic traveling and coaxial rotation and lowering the center of gravity of the stroller body, the wheel assembly 121 further includes a wheel 131 which is an internal gear, a lead screw transmission 132 which is installed on the diameter of the wheel 131 to allow the wheel 131 to adjust the center of gravity, a coaxial rotation mechanism 133 which is installed on the outer periphery of the wheel 131 to allow the wheel 131 to freely rotate in place, and an internal motor 134 which is installed on the wheel 131 to allow the stroller to automatically travel. The stroller drives a pair of external planetary gears by an internal motor 134 mounted to a wheel 131 of the stroller, and the external planetary gears are engaged with an internal gear of the wheel 131, so that the internal motor 134 can drive the wheel 131 to rotate. And the screw transmission mechanism 132 on the diameter of the wheel 131 can adjust the gravity center of the whole baby carriage downwards or upwards through the rotation of the screw.
In order to realize that the wheels 131 of the multifunctional baby carriage can freely turn, further, the coaxial rotating mechanism 133 comprises an annular outer casing 135 with a guide rail on the inner wall connected with the crawler device 122, and a symmetrical connecting rod device 136 matched with the guide rail on the inner wall of the annular outer casing 135 and matched with the screw rod transmission mechanism 132 at the center, when the moving direction is changed, only the wheels 131 drive the sliding blocks 151 to rotate together, but the carriage body does not need to rotate by a large margin, so that the pivot turning can be realized, and the operability of the multifunctional baby carriage and the adaptability to special road sections are improved.
In order to reduce the jolt of the multifunctional stroller during the traveling process, further, the symmetrical link assembly 136 includes a link 150 engaged with the lead screw transmission mechanism 132, and a slider 151 connected to both ends of the link 150 and engaged with the circular guide rail, and a damping spring is disposed in the slider 151, so that the vibration of the entire multifunctional stroller body can be reduced by the damping spring, and the comfort of the baby in the stroller can be improved.
In order to make the multi-function stroller have a function of going up and down stairs and a function of braking in case of emergency, further, the track device 122 includes a gear 141; a crawler belt 142 engaged with the gear 141; a locking brake device 143 mounted on the gear 141 for emergency braking; a four-bar linkage 144 connecting adjacent tracks 142. Adopt the environment that the adaptation that track 142 can be steady goes up and down the stair, and locking arresting gear 143 is including installing two crescent brake blocks in gear 141 axle both sides, and when wheel 131 hangs empty, the connecting rod among the locking arresting gear 143 can drive two crescent brake blocks of braking device and press from both sides the gear shaft tightly, carries out the brake.
In order to increase the protection capability of the multifunctional baby carriage, further, the frame 1 further comprises a baby carriage shell 11, the baby carriage shell 11 comprises a helmet-type ultraviolet protection cover 111 mounted on the frame 1 and a baby outer chamber 112 for providing protection, the baby outer chamber 112 is fixedly connected with the frame 1, the ultraviolet protection cover 111 is movably arranged on the baby outer chamber 112, the protection capability of the whole carriage body can be improved through the spherical baby outer chamber 112, the ultraviolet protection cover 111 can shield sunlight when the baby carriage is out, radiation of ultraviolet rays to a baby is reduced, and the helmet-type design can enable the protection cover to be retracted to the baby outer chamber 112 under the condition that the protection cover is not needed, so that the space of the baby carriage 2 is increased.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (10)
1. The utility model provides a multi-functional perambulator, includes frame (1) and set up in crib (2) on frame (1), its characterized in that:
the crib (2) comprises a multi-degree-of-freedom balancing device (22) which is connected to the frame (1) and used for enabling the crib (2) to stably or automatically swing and a seat cushion (21) which is arranged on the multi-degree-of-freedom balancing device (22) and used for supporting a baby;
the multi-degree-of-freedom balancing device (22) comprises a moving platform (221), a plurality of motors (222), a plurality of moving pairs (223) and a static platform (224) arranged on the frame (1);
the motor (222) is arranged on the static platform (224);
the lower end of the sliding pair (223) is connected with a rotating shaft of the motor (222) through a crank (225);
the motors (222) correspond to the moving pairs (223) one by one;
the upper end of the sliding pair (223) is movably connected with the movable platform (221).
2. The multi-function stroller of claim 1, wherein:
the crank (225) is connected with the sliding pair (223) in a Hooke hinge mode;
the movable platform (221) is connected with the sliding pair (223) in a ball hinge mode.
3. The multi-function stroller of claim 1, wherein:
the motors (222) are distributed on the static platform (224) in a central symmetry manner.
4. The multi-function stroller of claim 1, wherein:
the movable platform (221) is of a circular ring type, and the seat cushion (21) is arranged on the movable platform (221).
5. The multi-function stroller of claim 1, wherein:
the multifunctional baby carriage is characterized in that the frame (1) comprises a movable device (12), wherein the movable device (12) comprises a wheel assembly (121) positioned below the frame (1), a crawler device (122) connected with the wheel assembly (121) and used for realizing the function that the multifunctional baby carriage can go up and down stairs, and a rotating shaft device (123) connected with the crawler device (122) and used for supporting the frame (1) and adjusting the height of a carriage body.
6. The multi-function stroller of claim 5, wherein:
the wheel assembly (121) comprises a wheel (131) provided with an internal gear, a screw rod transmission mechanism (132) which is arranged on the diameter of the wheel (131) and used for enabling the wheel (131) to adjust the gravity center, a coaxial rotating mechanism (133) which is arranged on the periphery of the wheel (131) and used for enabling the wheel (131) to rotate freely in situ, and an internal motor (134) which is arranged on the wheel (131) and enables a vehicle to automatically walk.
7. The multi-function stroller of claim 6, wherein:
the coaxial rotating mechanism (133) comprises an annular shell (135) which is connected with the crawler device (122) and is provided with a guide rail on the inner wall, and a symmetrical connecting rod device (136) which is matched with the guide rail on the inner wall of the annular shell (135) and is matched with the screw rod transmission mechanism (132) in the center.
8. The multi-function stroller of claim 7, wherein:
the symmetrical connecting rod device (136) comprises a connecting rod (150) matched with the lead screw transmission mechanism (132) and a sliding block (151) connected to the two ends of the connecting rod (150) and matched with the annular guide rail, and a damping spring is arranged in the sliding block (151).
9. The multi-function stroller of claim 5, wherein:
the track arrangement (122) comprises a gear (141); a track (142) cooperating with the gear (141); a locking brake device (143) mounted on the gear (141) for emergency braking; a four-bar linkage (144) connecting adjacent tracks (142).
10. The multi-function stroller of claim 1, wherein:
frame (1) still includes perambulator shell (11), perambulator shell (11) including install helmet type ultraviolet protection casing (111) on frame (1), be used for providing outer cabin (112) of baby of protection, outer cabin (112) of baby connect in on frame (1), ultraviolet protection casing (111) activity set up in outer cabin (112) of baby are last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922114843.5U CN211809818U (en) | 2019-11-29 | 2019-11-29 | Multifunctional baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922114843.5U CN211809818U (en) | 2019-11-29 | 2019-11-29 | Multifunctional baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211809818U true CN211809818U (en) | 2020-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922114843.5U Expired - Fee Related CN211809818U (en) | 2019-11-29 | 2019-11-29 | Multifunctional baby carriage |
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| Country | Link |
|---|---|
| CN (1) | CN211809818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498458A (en) * | 2021-01-07 | 2021-03-16 | 南京善甫工贸易有限公司 | Safe baby carriage with flight function |
-
2019
- 2019-11-29 CN CN201922114843.5U patent/CN211809818U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498458A (en) * | 2021-01-07 | 2021-03-16 | 南京善甫工贸易有限公司 | Safe baby carriage with flight function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |