CN212089864U - Device for correcting deviation of head shape of infant - Google Patents
Device for correcting deviation of head shape of infant Download PDFInfo
- Publication number
- CN212089864U CN212089864U CN202020375542.8U CN202020375542U CN212089864U CN 212089864 U CN212089864 U CN 212089864U CN 202020375542 U CN202020375542 U CN 202020375542U CN 212089864 U CN212089864 U CN 212089864U
- Authority
- CN
- China
- Prior art keywords
- circular ring
- gear
- infant
- head
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 24
- 210000003128 head Anatomy 0.000 claims description 56
- 210000001061 forehead Anatomy 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004962 physiological condition Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses an infant is shape orthotic devices that inclines to head relates to correction apparatus technical field, include: a support; the lower shell is connected with the bracket through a lifting mechanism; the transmission stabilizing mechanism is arranged inside the lower shell; an upper housing disposed at an upper side of the lower housing; the two-axis gyroscope is arranged in the upper shell, a driving mechanism is arranged in the two-axis gyroscope, and the two-axis gyroscope is connected with an output rod at the upper end of the transmission stabilizing mechanism through a connecting rod at the lower end; the helmet is arranged below the lower shell and is connected with an input rod at the lower end of the transmission stabilizing mechanism; the device utilizes the angular momentum conservation principle when the diaxon gyroscope rotates at a high speed and the diaxon gyroscope carousel to keep the effect of natural state, resisting external moment when rotatory for the helmet has the ability of keeping in a certain position, and then makes infant's head can have slight rotation, can reset in short time again, plays the effect of correcting infant's shape of leaning on head.
Description
Technical Field
The utility model belongs to the technical field of the orthotic devices, more specifically relates to an infant correction of head deviation device.
Background
At present, if the head of most babies leans, the head of the babies can be corrected by using the pillow, and the pillow is mostly U-shaped, is made of cotton and polyester fiber materials and is characterized by being softer. The method is to rest the head of the infant on the concave part of the U-shaped pillow, and the structures on the two sides of the pillow block the rotation of the head of the infant, but the expected effect is difficult to achieve in the actual use process. Firstly, the U-shaped pillow cannot resist the force of the rotation of the head of the infant due to the soft texture; secondly, the time required for correcting the head deviation is very long, the size of the concave part of the U-shaped pillow is just suitable for the head shape of the infant, the U-shaped pillow is not suitable any more along with the widening of the head circumference of the infant, and the infant can feel uncomfortable when the infant is used; finally, infants within six months are not suitable for using pillows for a long time due to physiological conditions; therefore, the U-shaped pillow cannot correct the head deviation of the infant well. Another method for correcting the head deviation of the infant is to use a wrapped customized helmet, the helmet shell is made of plastic, the head deviation, the head inclination and the like are corrected by the fixed helmet shape, the customized helmet needs to keep the infant sitting and standing when in use, and is difficult to be suitable for the infant sleeping when lying down, and the customized helmet is difficult to keep the head of the infant always facing upwards when sleeping, and if the helmet is fixed on a bed, the head of the infant is completely fixed, so that the infant is uncomfortable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at not enough among the prior art, provide an infant correction device of shape of leaning on head, utilize diaxon gyroscope angular momentum conservation principle when high-speed rotatory and the effect that the gyroscope kept the inherent state, resisted external moment for the helmet has the ability of keeping in a certain position, and then makes infant's head can have slight rotation promptly, can reset in short-term time again, plays the effect of correcting infant shape of leaning on head.
In order to achieve the above object, the utility model provides an infant correction device of head bias, include:
a support;
the lower shell is connected with the bracket through a lifting mechanism;
the transmission stabilizing mechanism is arranged inside the lower shell;
an upper housing disposed at an upper side of the lower housing;
the two-axis gyroscope is arranged in the upper shell, a driving mechanism is arranged in the two-axis gyroscope, and the two-axis gyroscope is connected with an output rod at the upper end of the transmission stabilizing mechanism through a connecting rod at the lower end;
and the helmet is arranged below the lower shell and is connected with the input rod at the lower end of the transmission stabilizing mechanism.
Optionally, the support comprises a base and a vertical rod, and the lifting mechanism comprises:
the sliding chute is arranged on one side of the lower shell;
the sliding block is arranged on one side of the vertical rod and is in sliding fit with the sliding groove;
and the positioning screw penetrates through one side wall of the sliding groove.
Optionally, the shape of the inner cavity of the helmet matches the shape of the head of the infant, and the helmet can wrap the head and forehead of the infant.
Optionally, a first cavity is formed in the upper shell, a first opening is formed in the lower end of the first cavity, and buckles are symmetrically arranged on two side walls of the first opening.
Optionally, the two-axis gyroscope comprises:
the first circular ring is an incomplete circular ring, an opening is formed in the lower end of the first circular ring, and two ends of the first circular ring are respectively fixed on the buckles;
the second circular ring is a complete circular ring and is concentric with the first circular ring;
the first rotating shaft is rotatably connected between the first circular ring and the second circular ring and is arranged on the diameter of the second circular ring in the horizontal direction;
the third circular ring is perpendicular to the second circular ring, concentric with the second circular ring and fixedly connected with the second circular ring;
the second rotating shaft is connected with the third circular ring on the vertical diameter of the third circular ring, a circular rotating disc is arranged at the center of the third circular ring of the second rotating shaft, and the lower end of the second rotating shaft is connected with the output end of the driving mechanism;
the connecting rod is arranged at the lower end of the third circular ring and is collinear with the second rotating shaft.
Optionally, the drive mechanism comprises:
the output end of the driving motor is connected with the lower end of the second rotating shaft;
and the power supply assembly is arranged in the upper shell and is electrically connected with the driving motor.
Optionally, a second cavity is arranged in the lower shell, and the second cavity is communicated with the first cavity.
Optionally, the transmission stabilization mechanism comprises:
the cuboid frame is arranged on the inner wall of the second cavity;
the two ends of the double-cone rotating part are in symmetrical cone shapes and are rotatably installed on opposite corners of the cuboid frame through a third rotating shaft on the axis, a first annular rack is arranged on the surface of a cone at the upper end of the double-cone rotating part, and a plurality of second annular racks are arranged on the surfaces of different sections of the cone at the lower end;
the first gear is arranged on the upper side of the first annular rack and meshed with the first annular rack;
the first arc-shaped rack is arranged on the upper side of the first gear and meshed with the first gear, and the upper side of the first arc-shaped rack is connected with the connecting rod through the output rod;
the second gear is movably arranged at the lower side of the second annular racks and can be respectively meshed with the second annular racks by moving;
and the second arc-shaped rack is arranged on the lower side of the second gear and meshed with the second gear, and the lower side of the second arc-shaped rack is connected with the input rod.
Optionally, a first gear shaft penetrates through the center of the first gear, the first gear shaft is arranged on a diagonal line of the upper surface of the rectangular parallelepiped frame, a second gear shaft penetrates through the center of the second gear, the second gear is in sliding fit with the second gear shaft, and the second gear shaft is arranged on a diagonal line of the lower surface of the rectangular parallelepiped frame.
Optionally, the side surfaces of the first arc-shaped rack and the second arc-shaped rack are respectively provided with a first limiting sliding groove and a second limiting sliding groove, one side of the first gear shaft and one side of the second gear shaft are respectively provided with a first limiting frame and a second limiting frame, one end of the first limiting frame is fixedly matched with the first gear shaft, the other end of the first limiting frame is in clamping sliding fit with the first limiting sliding groove, one end of the second limiting frame is in sliding fit with the second gear shaft, and the other end of the second limiting frame is in clamping sliding fit with the second limiting sliding groove.
The utility model provides an infant correction device of head shape partially, its beneficial effect lies in: the helmet is provided with the two-axis gyroscope, and the helmet has the capability of keeping a certain position by utilizing the principle of conservation of angular momentum when the two-axis gyroscope rotates at a high speed and the functions of keeping the inherent state and resisting external moment when the gyroscope rotates, so that the head of an infant can slightly rotate and can be reset in a short time; the head rotation amplitude is adjusted by matching a plurality of second annular racks with different circumferences with the first annular rack, so that the head rotation amplitude adjusting mechanism is suitable for infants at different ages of months; the lifting mechanism is arranged, so that the applicable height of the device can be conveniently adjusted.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 is a schematic structural diagram of an infant head deviation correction device according to an embodiment of the present invention.
Fig. 2 is a schematic sectional view of an upper casing of an infant head deviation correction device according to an embodiment of the present invention.
Fig. 3 is a schematic sectional view of a lower casing of an infant head deviation correction device according to an embodiment of the present invention.
Fig. 4 is a schematic front view of a two-axis gyroscope of an infant head-bias correction device according to an embodiment of the present invention.
Fig. 5 is a schematic side view of a two-axis gyroscope of an infant yaw correction apparatus according to an embodiment of the present invention.
Fig. 6 is a front view of a transmission stabilizing device of an infant head deviation correcting device according to an embodiment of the present invention.
Fig. 7 is a schematic top view of a transmission stabilizer of an infant head deviation corrector according to an embodiment of the present invention.
Fig. 8 is a schematic bottom view of a transmission stabilizer of an infant head deviation corrector according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram illustrating the cooperation of the first gear of the infant head deviation correction device with the first annular rack and the first arc-shaped rack according to an embodiment of the present invention.
Fig. 10 is a schematic diagram illustrating the structure of the second gear of the infant head deviation correction device cooperating with the second annular rack and the second arc-shaped rack according to an embodiment of the present invention.
Description of reference numerals:
1. a support; 2. a lower housing; 3. a transmission stabilizing mechanism; 4. an upper housing; 5. a two-axis gyroscope; 6. a connecting rod; 7. an output rod; 8. a helmet; 9. an input shaft; 10. a base; 11. a vertical rod; 12. a chute; 13. a slider; 14. a set screw; 15. buckling; 16. a first circular ring; 17. a second circular ring; 18. a first rotating shaft; 19. a third circular ring; 20. a second rotating shaft; 21. a circular turntable; 22. a drive motor; 23. a power supply component; 24. a rectangular parallelepiped frame; 25. a double-cone rotary member; 26. a third rotating shaft; 27. a first annular rack; 28. a second annular rack; 29. a first gear; 30. a first arc-shaped rack; 31. a second gear; 32. a second arc-shaped rack; 33. a first gear shaft; 34. a second gear shaft; 35. a first limiting chute; 36. a first limit bracket; 37 a second limiting chute; 38 second stop.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides an infant correction device of head shape partially, include:
a support;
the lower shell is connected with the bracket through a lifting mechanism;
the transmission stabilizing mechanism is arranged inside the lower shell;
an upper housing disposed at an upper side of the lower housing;
the two-axis gyroscope is arranged in the upper shell, a driving mechanism is arranged in the two-axis gyroscope, and the two-axis gyroscope is connected with an output rod at the upper end of the transmission stabilizing mechanism through a connecting rod at the lower end;
and the helmet is arranged below the lower shell and is connected with the input rod at the lower end of the transmission stabilizing mechanism.
Concretely, can adjust down the casing through elevation structure, go up the height of casing and helmet, satisfy different user demands, place infant's head in the helmet when the device uses, the head drives the helmet when rotating and rotates, transmit the connecting rod of turning moment to the diaxon gyroscope through input pole and transmission stabilizing mean, and then transmit to the diaxon gyroscope, the diaxon gyroscope rotates at a high speed under actuating mechanism's drive, produce anti-swing stabilizing moment, can resist infant's head and rotate the turning moment that produces, make infant's head only can the small-angle rotate, and can reset after rotating, realize the correction to infant's inclined to one side head shape with the helmet cooperation.
Optionally, the support comprises a base and a vertical rod, the lifting mechanism comprising:
the sliding chute is arranged on one side of the lower shell;
the sliding block is arranged on one side of the vertical rod and is in sliding fit with the sliding groove;
the positioning screw penetrates through one side wall of the sliding groove.
Specifically, the slider can be T shape slider, with spout block sliding fit, through the height of slider and the slide adjusting lower casing of spout, and then adjusts the device's use height, adjusts high back rotation set screw, fixes on the slider through set screw pointed end, realizes the location.
Optionally, the shape of the inner cavity of the helmet is matched with the shape of the head of the infant, and the helmet can wrap the head and the forehead of the infant.
Specifically, the helmet can be customized according to different infant conditions, and the input rod is connected to the forehead of the helmet.
In other examples, the helmet is flexibly connected to the input rod.
Optionally, a first cavity is formed in the upper shell, a first opening is formed in the lower end of the first cavity, and buckles are symmetrically arranged on two side walls of the first opening.
Specifically, the two-axis gyroscope is installed in the first cavity through a buckle, and the first opening is used for connecting the connecting rod with the output rod of the transmission stabilizing mechanism.
Optionally, the two-axis gyroscope comprises:
the first circular ring is an incomplete circular ring, an opening is formed in the lower end of the first circular ring, and two ends of the first circular ring are fixed on the buckles respectively;
the second circular ring is a complete circular ring and is concentric with the first circular ring;
the first rotating shaft is rotatably connected between the first circular ring and the second circular ring and is arranged on the diameter of the second circular ring in the horizontal direction;
the third circular ring is perpendicular to the second circular ring, concentric with the second circular ring and fixedly connected with the second circular ring;
the second rotating shaft is connected with the third circular ring on the vertical diameter of the third circular ring, a circular rotating disc is arranged at the center of the third circular ring of the second rotating shaft, and the lower end of the second rotating shaft is connected with the output end of the driving mechanism;
the connecting rod is arranged at the lower end of the third circular ring and is collinear with the second rotating shaft.
Optionally, the drive mechanism comprises:
the output end of the driving motor is connected with the lower end of the second rotating shaft;
and the power supply assembly is arranged in the upper shell and is electrically connected with the driving motor.
Specifically, the driving motor drives the second rotating shaft and the circular rotating disc to rotate at a high speed, so that the two-axis gyroscope generates angular momentum to provide anti-swing stable moment.
Optionally, a second cavity is arranged in the lower shell, and the second cavity is communicated with the first cavity.
Optionally, the transmission stabilizing mechanism comprises:
the cuboid frame is arranged on the inner wall of the second cavity;
the two ends of the double-cone rotating part are in symmetrical cone shapes and are rotatably installed on opposite corners of the rectangular frame through a third rotating shaft on the axis, a first annular rack is arranged on the surface of a cone at the upper end of the double-cone rotating part, and a plurality of second annular racks are arranged on the surfaces of different sections of the cone at the lower end;
the first gear is arranged on the upper side of the first annular rack and meshed with the first annular rack;
the first arc-shaped rack is arranged on the upper side of the first gear and meshed with the first gear, and the upper side of the first arc-shaped rack is connected with the connecting rod through an output rod;
the second gear is movably arranged at the lower side of the second annular racks and can be respectively meshed with the second annular racks by moving;
and the second arc-shaped rack is arranged on the lower side of the second gear and meshed with the second gear, and the lower side of the second arc-shaped rack is connected with the input rod.
Specifically, the lower end of the input rod is connected to the helmet and can transmit the rotating torque from the helmet, the circumferences of the second annular racks are different, and different transmission ratios are formed between the second annular racks and the first annular racks, so that the device can be suitable for infants at different ages.
Optionally, a first gear shaft is arranged in the center of the first gear in a penetrating manner, the first gear shaft is arranged on a diagonal line of the upper surface of the rectangular parallelepiped frame, a second gear shaft is arranged in the center of the second gear in a penetrating manner, the second gear is in sliding fit with the second gear shaft, and the second gear shaft is arranged on a diagonal line of the lower surface of the rectangular parallelepiped frame.
Specifically, the relative position of the first gear and the first gear shaft is fixed, the first gear is meshed with the first annular rack and the first arc-shaped rack, the second gear can slide along the second gear shaft, the second gear can be meshed with second annular racks with different circumferences to obtain different transmission ratios, and positioning pins can be arranged on the second gear shafts on two sides of the second gear in a penetrating mode after the position of the second gear is adjusted to position the second gear.
Optionally, the side surfaces of the first arc-shaped rack and the second arc-shaped rack are respectively provided with a first limiting sliding groove and a second limiting sliding groove, one side of the first gear shaft and one side of the second gear shaft are respectively provided with a first limiting frame and a second limiting frame, one end of the first limiting frame is fixedly matched with the first gear shaft, the other end of the first limiting frame is in clamping sliding fit with the first limiting sliding groove, one end of the second limiting frame is in sliding fit with the second gear shaft, and the other end of the second limiting frame is in clamping sliding fit with the second limiting sliding groove.
Specifically, the second limiting frame can move along with the second arc-shaped rack, the first limiting frame and the second limiting frame limit the first arc-shaped rack and the second arc-shaped rack respectively through the clamping sliding fit of the end parts of the first limiting frame and the second limiting frame and the clamping sliding fit of the first limiting sliding groove and the second limiting sliding groove, and the first arc-shaped rack and the second arc-shaped rack are guaranteed to be respectively in meshing transmission with the first gear and the second gear.
Examples
As shown in fig. 1 to 10, the present invention provides an infant head deviation correction device, including:
a bracket 1;
the lower shell 2 is connected with the bracket 1 through a lifting mechanism;
the transmission stabilizing mechanism 3 is arranged inside the lower shell 2;
an upper case 4 provided on the upper side of the lower case 2;
the two-axis gyroscope 5 is arranged in the upper shell 4, a driving mechanism is arranged in the two-axis gyroscope 5, and the two-axis gyroscope 5 is connected with an output rod 7 at the upper end of the transmission stabilizing mechanism 3 through a connecting rod 6 at the lower end;
and the helmet 8 is arranged below the lower shell 2 and is connected with an input rod 9 at the lower end of the transmission stabilizing mechanism 3.
In this embodiment, the support 1 includes a base 10 and a vertical rod 11, and the lifting mechanism includes:
a chute 12 provided at one side of the lower case 2;
the sliding block 13 is arranged on one side of the vertical rod 11 and is in sliding fit with the sliding groove 12;
the positioning screw 14 is arranged on one side wall of the sliding chute 12 in a penetrating way.
In the embodiment, the shape of the inner cavity of the helmet 8 is matched with the shape of the head of the infant, and the helmet 8 can wrap the head and the forehead of the infant.
In this embodiment, a first cavity is formed in the upper housing 4, a first opening is formed at the lower end of the first cavity, and two side walls of the first opening are symmetrically provided with fasteners 15.
In the present embodiment, the two-axis gyroscope 5 includes:
the first circular ring 16 is an incomplete circular ring, an opening is formed in the lower end of the first circular ring, and two ends of the first circular ring 16 are fixed on the buckle 15 respectively;
a second ring 17, which is a complete ring, concentric with the first ring 16;
a first rotating shaft 18 rotatably connected between the first ring 16 and the second ring 17 and disposed on a diameter of the second ring 17 in a horizontal direction;
the third circular ring 19 is perpendicular to the second circular ring 17, concentric with the second circular ring 17 and fixedly connected with the second circular ring 17;
the second rotating shaft 20 is connected with the third circular ring 19 on the vertical diameter of the third circular ring 19, a circular rotating disc 21 is arranged at the center of the third circular ring 19 of the second rotating shaft 20, and the lower end of the second rotating shaft 20 is connected with the output end of the driving mechanism;
the connecting rod 6 is arranged at the lower end of the third ring 19 and is collinear with the second rotating shaft 20.
In the present embodiment, the drive mechanism includes:
a driving motor 22, the output end of which is connected with the lower end of the second rotating shaft 20;
and a power supply unit 23 disposed in the upper case 4 and electrically connected to the drive motor 22.
In this embodiment, a second cavity is disposed in the lower housing 2, and the second cavity is communicated with the first cavity.
In the present embodiment, the transmission stabilization mechanism 3 includes:
a rectangular frame 24 arranged on the inner wall of the second cavity;
a double-cone rotating part 25, two ends of which are in symmetrical cone shapes, is rotatably installed on opposite corners of the rectangular frame 24 through a third rotating shaft 26 on the axis, a first annular rack 27 is arranged on the surface of a cone at the upper end of the double-cone rotating part 25, and a plurality of second annular racks 28 are arranged on the surface of different sections of the cone at the lower end;
a first gear 29 provided on the upper side of the first annular rack 27 and engaged with the first annular rack 27;
the first arc-shaped rack 30 is arranged on the upper side of the first gear 29 and meshed with the first gear 29, and the upper side of the first arc-shaped rack 30 is connected with the connecting rod 6 through the output rod 7;
a second gear 31 movably provided below the plurality of second annular racks 28 and capable of moving to engage with the plurality of second annular racks 28;
and a second arc-shaped rack 32 disposed at a lower side of the second gear 31 and engaged with the second gear 31, wherein a lower side of the second arc-shaped rack 32 is connected to the input rod 9.
In the present embodiment, a first gear shaft 33 is formed through the center of the first gear 29, the first gear shaft 33 is disposed on a diagonal line of the upper surface of the rectangular parallelepiped frame 24, a second gear shaft 34 is formed through the center of the second gear 31, the second gear 29 is slidably engaged with the second gear shaft 34, and the second gear shaft 34 is disposed on a diagonal line of the lower surface of the rectangular parallelepiped frame 24.
In this embodiment, the side surfaces of the first arc-shaped rack 30 and the second arc-shaped rack 32 are respectively provided with a first limiting sliding groove 35 and a second limiting sliding groove 37, one side of the first gear shaft 33 and one side of the second gear shaft 34 are respectively provided with a first limiting frame 36 and a second limiting frame 38, one end of the first limiting frame 36 is fixedly matched with the first gear shaft 33, the other end of the first limiting frame is in clamping sliding fit with the first limiting sliding groove 35, one end of the second limiting frame 38 is in sliding fit with the second gear shaft 34, and the other end of the second limiting frame is in clamping sliding fit with the second limiting sliding groove 37.
To sum up, the utility model provides a during infant's shape orthotic devices that leans on one's head uses, stands support 1 on the subaerial on head of a bed top, adjusts casing 2, upward casing 4 and helmet 8's height down through the sliding fit of slider 13 and spout 12 for infant's head is put into helmet 8 for infant's tie is lain. The driving motor 22 is started, the driving motor 22 drives the second rotating shaft 20 and the circular rotating disc 21 to rotate at a high speed, the two-axis gyroscope 5 is used for generating angular momentum to provide anti-swing stable torque, the device can limit the rotating angle of the helmet 8 when the head of the infant drives the helmet 8 to rotate, and the device has the resetting capability after rotating. In addition, when the head of the infant drives the helmet 8 to rotate, the helmet 8 drives the input rod 9 to rotate, the input rod 9 drives the second arc-shaped rack 32 to rotate, the second gear 31 is driven to rotate through the matching of the second arc-shaped rack 32 and the second gear 31, and the second gear 31 drives the double-cone rotating piece 25 to rotate for a certain angle around the third rotating shaft 26 through the meshing with the second annular rack 28 on the surface of the double-cone rotating piece 25; meanwhile, the double-cone rotating part 25 drives the first annular rack 27 at the upper end to rotate by a certain angle, the first gear 29 is driven to rotate by the meshing of the first annular rack 27 and the first gear 29, the first gear 29 is meshed with the first arc-shaped rack 30 to drive the first arc-shaped rack 30 to rotate, and then the output rod 7 connected with the connecting rod 6 of the two-axis gyroscope 5 is driven to rotate, so that the rotating torque is transmitted to the two-axis gyroscope 5. Due to the unequal circumferential lengths of the plurality of second annular racks 28, by adjusting the second gear 31 along the second gear shaft 34 to engage with the second annular racks 28 of different circumferential lengths, the transmission ratio between the second annular racks 28 and the first annular rack 27 can be adjusted, and thus the rotatable angle of the helmet 8 can be adjusted, so that the device can be suitable for infants of different ages. The device utilizes the circular turntable of the two-axis gyroscope 5 to rotate at a high speed to generate angular momentum to provide anti-swing stabilizing moment, and meanwhile, in consideration of the swing force of the heads of infants at different ages, a transmission structure with adjustable transmission ratio is arranged in the transmission stabilizing mechanism 3 to help realize the relative stability of the spatial position of the second rotating shaft 20 of the two-axis gyroscope 5 during the rotating operation, so that the two-axis gyroscope 5 does not swing greatly or resist the swinging.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. An infant head deviation correction device, comprising:
a support;
the lower shell is connected with the bracket through a lifting mechanism;
the transmission stabilizing mechanism is arranged inside the lower shell;
an upper housing disposed at an upper side of the lower housing;
the two-axis gyroscope is arranged in the upper shell, a driving mechanism is arranged in the two-axis gyroscope, and the two-axis gyroscope is connected with an output rod at the upper end of the transmission stabilizing mechanism through a connecting rod at the lower end;
and the helmet is arranged below the lower shell and is connected with the input rod at the lower end of the transmission stabilizing mechanism.
2. The infant yaw correction device of claim 1, wherein the stand comprises a base and a vertical rod, and the lift mechanism comprises:
the sliding chute is arranged on one side of the lower shell;
the sliding block is arranged on one side of the vertical rod and is in sliding fit with the sliding groove;
and the positioning screw penetrates through one side wall of the sliding groove.
3. The device of claim 1, wherein the helmet has an interior cavity shaped to fit the shape of the infant's head, the helmet being capable of enclosing the infant's head and forehead.
4. The device for correcting the head deviation of the infant as claimed in claim 1, wherein a first cavity is defined in the upper housing, a first opening is defined at a lower end of the first cavity, and two side walls of the first opening are symmetrically provided with fasteners.
5. The infant yaw correction device of claim 4, wherein the two-axis gyroscope comprises:
the first circular ring is an incomplete circular ring, an opening is formed in the lower end of the first circular ring, and two ends of the first circular ring are respectively fixed on the buckles;
the second circular ring is a complete circular ring and is concentric with the first circular ring;
the first rotating shaft is rotatably connected between the first circular ring and the second circular ring and is arranged on the diameter of the second circular ring in the horizontal direction;
the third circular ring is perpendicular to the second circular ring, concentric with the second circular ring and fixedly connected with the second circular ring;
the second rotating shaft is connected with the third circular ring on the vertical diameter of the third circular ring, a circular rotating disc is arranged at the center of the third circular ring of the second rotating shaft, and the lower end of the second rotating shaft is connected with the output end of the driving mechanism;
the connecting rod is arranged at the lower end of the third circular ring and is collinear with the second rotating shaft.
6. The infant yaw correction device of claim 5, wherein the drive mechanism comprises:
the output end of the driving motor is connected with the lower end of the second rotating shaft;
and the power supply assembly is arranged in the upper shell and is electrically connected with the driving motor.
7. The device of claim 5, wherein a second cavity is disposed in the lower housing and is in communication with the first cavity.
8. The infant yaw correction device of claim 7, wherein the drive stabilizing mechanism comprises:
the cuboid frame is arranged on the inner wall of the second cavity;
the two ends of the double-cone rotating part are in symmetrical cone shapes and are rotatably installed on opposite corners of the cuboid frame through a third rotating shaft on the axis, a first annular rack is arranged on the surface of a cone at the upper end of the double-cone rotating part, and a plurality of second annular racks are arranged on the surfaces of different sections of the cone at the lower end;
the first gear is arranged on the upper side of the first annular rack and meshed with the first annular rack;
the first arc-shaped rack is arranged on the upper side of the first gear and meshed with the first gear, and the upper side of the first arc-shaped rack is connected with the connecting rod through the output rod;
the second gear is movably arranged at the lower side of the second annular racks and can be respectively meshed with the second annular racks by moving;
and the second arc-shaped rack is arranged on the lower side of the second gear and meshed with the second gear, and the lower side of the second arc-shaped rack is connected with the input rod.
9. The device of claim 8, wherein a first gear shaft is formed through the center of the first gear, the first gear shaft is disposed on a diagonal line of the upper surface of the rectangular parallelepiped frame, a second gear shaft is formed through the center of the second gear, the second gear is slidably engaged with the second gear shaft, and the second gear shaft is disposed on a diagonal line of the lower surface of the rectangular parallelepiped frame.
10. The device for correcting infant head deviation according to claim 9, wherein the first arc-shaped rack and the second arc-shaped rack are respectively provided with a first limiting sliding groove and a second limiting sliding groove on the side surfaces thereof, the first gear shaft and the second gear shaft are respectively provided with a first limiting frame and a second limiting frame on one side thereof, one end of the first limiting frame is fixedly matched with the first gear shaft, the other end thereof is in clamping sliding fit with the first limiting sliding groove, one end of the second limiting frame is in sliding fit with the second gear shaft, and the other end thereof is in clamping sliding fit with the second limiting sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375542.8U CN212089864U (en) | 2020-03-23 | 2020-03-23 | Device for correcting deviation of head shape of infant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375542.8U CN212089864U (en) | 2020-03-23 | 2020-03-23 | Device for correcting deviation of head shape of infant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212089864U true CN212089864U (en) | 2020-12-08 |
Family
ID=73638953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020375542.8U Expired - Fee Related CN212089864U (en) | 2020-03-23 | 2020-03-23 | Device for correcting deviation of head shape of infant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212089864U (en) |
-
2020
- 2020-03-23 CN CN202020375542.8U patent/CN212089864U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9955799B2 (en) | Child motion device | |
| US20180042400A1 (en) | Intelligent baby crib | |
| US20160066708A1 (en) | Wave-motion infant seat | |
| CN107928249A (en) | A kind of multifunctional crib | |
| CN212089864U (en) | Device for correcting deviation of head shape of infant | |
| CN107157201A (en) | A kind of rocking chair | |
| WO2017031784A1 (en) | Adjustable baby mattress | |
| CN111358610A (en) | Device for correcting deviation of head shape of infant | |
| CN111513514B (en) | Baby cradle based on internet | |
| CN210991281U (en) | Transfusion sickbed for children | |
| CN210227573U (en) | Multifunctional shaking table | |
| CN214823559U (en) | Shaking table and children's shallow | |
| CN211048915U (en) | Sleep-aiding crib | |
| CN112190069A (en) | Special shaking table of children based on balanced principle | |
| CN220256136U (en) | Electric cradle chair | |
| CN112494251A (en) | Medical treatment is with neonate nursing device with function of rocking | |
| CN112773136A (en) | Cradle bed with baby sleeping function | |
| CN212973360U (en) | Paediatrics nursing insulation can | |
| CN108433441A (en) | A kind of Novel baby cradle for capableing of multi-direction shake | |
| CN214433216U (en) | Adjustable crib | |
| CN213964112U (en) | Medical neonate nurses monitoring device | |
| CN218651013U (en) | Noon break chair with rotatable backrest | |
| CN114847718A (en) | AI simulation pacifies rocking chair suitable for infant | |
| CN219983619U (en) | Fixing device for injection of psychiatric patient | |
| CN217338002U (en) | Child bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |