CN220109470U - Driving mechanism and infant equipment - Google Patents

Abstract

The utility model relates to a driving mechanism and infant equipment, wherein the driving mechanism comprises a base, a rotating seat and a driving device, the driving device comprises a track, travelling wheels and a power source, the travelling wheels are movably arranged on the track, and the track is provided with a wide part and a narrow part; the power source drives the travelling wheels to move on the track, and the rotating seat rotates relative to the base; when the travelling wheel moves to a narrow position, the rotating seat is in a low position relative to the base, and when the travelling wheel moves to a wide position, the rotating seat is in a high position relative to the base, so that the rotating seat moves up and down relative to the base. The utility model can drive the rotating seat to move up and down relative to the base and drive the rotating seat to rotate relative to the base by only using one driving device, has ingenious structural design and fewer parts, simplifies installation, does not need to additionally arrange a driving device for driving the rotating seat to move up and down or rotate, reduces cost, and can move up and down and rotate back and forth without additionally applying power, thereby being beneficial to pacifying infants and exercising the hearts of the infants.

Description

Driving mechanism and infant equipment

[ field of technology ]

The utility model relates to the technical field of infant products, in particular to a driving mechanism and infant equipment.

[ background Art ]

The traditional infant care equipment generally realizes swinging motion through a driving structure, so that the infant care equipment realizes the pacifying effect. However, the conventional infant care apparatus is simple in movement and cannot effectively calm the emotion of the infant.

For this reason, the utility model patent with publication number CN111166107B discloses an infant care apparatus and a driving mechanism, the driving mechanism includes a bracket, a first moving assembly and a second moving assembly, the seat is disposed on the bracket, and the first moving assembly and the second moving assembly are disposed on the bracket, and the first moving assembly drives the seat to swing along a first direction relative to the bracket, and the second moving assembly drives the seat to swing along a second direction relative to the bracket. Since the first direction intersects the second direction, the movement of the seat can be made as a superposition of the swing in the first direction and the swing in the second direction. The first motion assembly and the second motion assembly are utilized to effectively improve the motion state of the seat, so that the motion state of the seat is enriched, the motion state of an infant in the uterus of a mother is effectively simulated, or the state of the infant in the arms of a adult is simulated, and the pacifying effect on the infant is improved.

The above patent has the following problems: the above-mentioned patent needs to drive the seat through first motion subassembly and follow the first direction swing for the support to and drive the seat through second motion subassembly and follow the second direction swing for the support, and two motion subassemblies drive two direction swings respectively, and the part is numerous, and the assembly is loaded down with trivial details, and easy card shell between the part is driven hard, all needs to use the power supply drive to make a round trip.

The prior art therefore does not meet our needs.

[ utility model ]

In order to solve the problems, the utility model provides a driving mechanism with good pacifying effect and infant equipment.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a drive mechanism, comprising:

a base;

the rotating seat is movably arranged on the base;

the driving device is used for driving the rotating seat to move up and down relative to the base and rotate; the driving device comprises a track arranged on the base or the rotating seat, a travelling wheel arranged between the rotating seat and the base and a power source for driving the travelling wheel, wherein the travelling wheel is movably arranged on the track, and at least one section of wide part and at least one section of narrow part with the cross section smaller than the wide part are arranged on the track; the power source drives the travelling wheel to rotate relative to the base when moving on the track; when the travelling wheel moves to the narrow position, the rotating seat is in a low position relative to the base, and when the travelling wheel moves to the wide position, the rotating seat is in a high position relative to the base, so that the rotating seat moves up and down relative to the base.

As a preferred embodiment, further defined as: the wide part is arranged into two sections, the narrow part is arranged into one section, and the two wide parts are respectively arranged at two sides of the narrow part so that the track is in a middle narrow side width.

As a preferred embodiment, further defined as: the wide part and the narrow part are respectively arranged as a section, and the wide part is arranged at one side of the narrow part.

As a preferred embodiment, further defined as: the track is arc-shaped.

As a preferred embodiment, further defined as: the walking wheel is provided with a first supporting plate and a second supporting plate which are clamped on two sides of the track, a clamping groove for the track to be clamped in is formed between the first supporting plate and the second supporting plate, when the walking wheel moves from the narrow position to the wide position, the contact point between the track and the inner walls of the first supporting plate and the second supporting plate is continuously raised, so that the top wall of the track is far away from the inner walls of the clamping groove, and the rotating seat moves relative to the base.

As a preferred embodiment, further defined as: the rails are symmetrically arranged on the rotating seat.

As a preferred embodiment, further defined as: the rotary seat is provided with a central shaft, the base is provided with a central hole, the travelling wheels are movably arranged on the rotary seat, and the track is arranged on the base and surrounds the periphery of the central hole.

As a preferred embodiment, further defined as: and the tail end of the central shaft is provided with a limiting piece for limiting the vertical movement distance of the rotating seat relative to the base.

As a preferred embodiment, further defined as: the power source is characterized by further comprising a detection assembly for detecting the number of rotation turns of the power source, wherein the detection assembly comprises gratings fixedly connected with the circumference of the power source and inductors fixedly arranged on the power source, and when the power source rotates to enable the inductors to identify a certain number of gratings, the power source is reversed.

An infant device comprising:

the seat is used for placing infants;

the seat is fixedly arranged on the rotating seat, so that the seat is driven to move up and down and rotate back and forth by the driving mechanism.

The beneficial effects of the utility model are as follows: the utility model can drive the rotating seat to move up and down relative to the base and drive the rotating seat to rotate relative to the base by using one driving device, has ingenious structural design and few parts, simplifies installation, and enables the walking wheel to move back to the narrow position, namely to be in a low position, the rotating seat can move up and down and rotate back and forth without additional power application as the walking wheel is driven by the power source to pass through the narrow position and the wide position of the rail, so that the rotating seat can move up and down relative to the base, the cost is reduced, and the rotating seat can rotate on the rail under the action of gravity or the driving of the power source relative to the base without additionally arranging a driving device for driving the rotating seat to move up and down or rotate, so that the rotating seat can move back and forth smoothly without additional power application, and is beneficial to pacifying and training the heart of infants.

[ description of the drawings ]

FIG. 1 is a schematic view of a rotary seat in a lower position in a driving mechanism;

FIG. 2 is a second schematic view of the structure of the rotary base in the lower position in the driving mechanism;

FIG. 3 is an exploded view of the drive mechanism;

FIG. 4 is a cross-sectional view of the rotary seat in the drive mechanism in a lowered position;

FIG. 5 is an enlarged schematic view of A in FIG. 4;

FIG. 6 is a schematic view of the structure of the rotary seat in the driving mechanism in the high position;

FIG. 7 is a cross-sectional view of the rotary seat in the drive mechanism in the raised position;

FIG. 8 is an enlarged schematic view of B in FIG. 7

FIG. 9 is a top view of the base;

FIG. 10 is a schematic view of the structure of the rotary base;

FIG. 11 is a schematic diagram of a power source;

FIG. 12 is a schematic view of the construction of the road wheel;

FIG. 13 is a side view of a road wheel;

FIG. 14 is a schematic structural view of an infant device;

fig. 15 is a schematic view of the structure of the seat.

[ detailed description ] of the utility model

The utility model is described in further detail below with reference to the attached drawings and detailed description:

as shown in fig. 1 to 13, a driving mechanism includes:

a base 100;

the rotating seat 200 is movably arranged on the base 100;

a driving device 300 for driving the rotating base 200 to move up and down relative to the base 100; the driving device 300 comprises a track 1 arranged on the base 100 or the rotating seat 200, a travelling wheel 2 arranged between the rotating seat 200 and the base 100 and a power source 3 for driving the travelling wheel 2, wherein the travelling wheel 2 is movably arranged on the track 1, and at least one section of wide part 11 and at least one section of narrow part 12 with a cross section area smaller than the wide part 11 are arranged on the track 1; the power source 3 drives the travelling wheel 2 to rotate relative to the base 100 by the rotating seat 200 when moving on the track 1; the rotating base 200 is at a low position relative to the base 100 when the travelling wheel 2 moves to the narrow position 12, and the rotating base 200 is at a high position relative to the base 100 when the travelling wheel 2 moves to the wide position 11, so that the rotating base 200 moves up and down relative to the base 100. The utility model can drive the rotating seat 200 to move up and down relative to the base 100 and drive the rotating seat 200 to rotate relative to the base 100 by using only one driving device 300, has ingenious structural design and few parts, simplifies installation, and can drive the traveling wheel 2 to rotate on the track 1 by using the traveling wheel 2, and simultaneously, the traveling wheel 2 is driven by the power source 3 to pass through the narrow part 12 and the wide part 11 of the track 1, so that the traveling wheel 2 drives the rotating seat 200 to switch between a low position and a high position, the rotating seat 200 can move up and down relative to the base 100 without additionally arranging a driving device for driving the rotating seat to move up and down or rotate, the cost is reduced, and the traveling wheel 2 can rotate on the track 1 under the action of gravity or under the driving of the power source 3 when the rotating seat 200 is in a high position relative to the base 100, thereby, the traveling wheel 2 moves back to the narrow part 12, namely is in a low position, and the rotating seat 200 can move up and down smoothly and smoothly rotate and exercise the infant and is beneficial to the heart-stroking of the infant.

As shown in fig. 3 to 9, in the first embodiment of the track 1, the wide portion 11 is provided in two sections, the narrow portion 12 is provided in one section, and the two wide portions 11 are respectively provided on two sides of the narrow portion 12 so that the track 1 is narrower in the middle and wider on two sides. At this time, the two ends of the track 1 are high, the middle is low, when the power source 3 rotates forward to drive the travelling wheel 2 to move from the narrow part 12 to the wide part 11 at one end against the gravitational potential energy, namely, the travelling wheel 2 climbs up to move, the rotary seat 200 can move upwards relative to the base 100, at this time, the rotary seat 200 is at the high position at one end relative to the base 100, the travelling wheel 2 can rotate reversely by the power source 3 or move again to the narrow part 12 in the middle under the action of the gravitational potential energy, namely, the travelling wheel 2 moves downwards, the rotary seat 200 can move downwards relative to the base 100, at this time, the power source 3 continuously rotates reversely or starts to rotate reversely, the travelling wheel 2 moves from the narrow part 12 to the wide part 11 at the other end against the gravitational potential energy, namely, the travelling wheel 2 continuously moves upwards, the rotary seat 200 is at the high position at the other end relative to the base 100, the power source 3 can additionally apply power to enable the travelling wheel 2 to rotate forward, the rotary seat 2 can rotate downwards, and can rotate repeatedly under the action of the power source 200 at the same time, and the two rotary seats rotate back to the base 100 repeatedly, namely, the rotary seat 200 rotates repeatedly, and the rotary seat 100 rotates downwards, and the rotary seat is rotated repeatedly, and the rotary seat is rotated relatively under the power seat 100.

In this embodiment, unlike the track 1 embodiment, the wide portion 11 and the narrow portion 12 are provided as one section, respectively, and the wide portion 11 is provided on one side of the narrow portion 12. At this time, one end of the track 1 is at a high position, the other end is at a low position, when the power source 3 positively rotates to drive the travelling wheel 2 to rotate, the travelling wheel 2 overcomes the gravitational potential energy to move from a narrow position 12 to a wide position 11, namely, the travelling wheel 2 climbs and moves, the rotating seat 200 can move upwards relative to the base 100, at this time, the rotating seat 200 is at a high position relative to the base 100, the travelling wheel 2 can reversely rotate by the power source 3 or under the action of the gravitational potential energy, the travelling wheel 2 moves from the wide position 11 to the narrow position 12, namely, the travelling wheel 2 moves downwards, at this time, the rotating seat 200 is relatively positioned at the low position relative to the base 100, the back and forth movement is smooth and stable, the heart of a baby and an infant is facilitated, at this time, the power source 3 can additionally apply power to enable the travelling wheel 2 to reversely rotate, the travelling wheel 2 can reset under the condition that the power is not additionally applied, and the travelling wheel 2 is repeatedly rotated to rotate forward and circularly, so that the travelling wheel 2 enters into the rotating seat 200 to rotate relatively, namely, the base 100 can be rotated relatively, and the base 100 is rotated relatively, and the device is designed to rotate relatively, at the moment, and the base 100 is rotated relatively, and the device is rotated relatively, and the base 100 is skillfully and repeatedly and rotated.

As shown in fig. 3 to 9, in this embodiment, the track 1 has a circular arc shape. The arc-shaped track 1 is beneficial to driving the rotating seat 200 to rotate relative to the base 100 when the travelling wheel 2 rotates on the track 1, positioning the movement of the travelling wheel 2, and simultaneously facilitating the rotating seat 200 to rotate smoothly relative to the base 100.

As shown in fig. 3 to 13, in the present embodiment, the travelling wheel 2 is provided with a first support plate 21 and a second support plate 22 which are clamped on both sides of the track 1, a clamping groove 23 into which the track 1 is clamped is formed between the first support plate 21 and the second support plate 22, and when the travelling wheel 2 moves from the narrow portion 12 to the wide portion 11, the contact point of the track 1 with the inner walls of the first support plate 21 and the second support plate 22 is continuously raised so that the top wall of the track 1 and the inner walls of the clamping groove 23 are separated from each other, thereby moving the rotating base 200 relative to the base 100. The first support plate 21 and the second support plate 22 not only can limit the travelling wheel 2 to move back and forth only on the track 1 to prevent derailment, but also can serve as a support function when the travelling wheel 2 travels on the track 1, and as the cross section area of the wide part 11 is larger than that of the narrow part 12, the first support plate 21 and the second support plate 22 which are arranged at equal widths gradually reduce the volume of the track 1 when the travelling wheel 2 gradually moves to the wide part 11 at the narrow part 12, the travelling wheel 2 can be gradually jacked by the outer wall of the track 1, so that the rotary seat 200 moves upwards relative to the base 100, the structure is simple, and the transition between the narrow part 12 and the wide part 11 is smooth, so that the travelling is smooth and stable, and the infant is favorable to pacify the infant and exercise the heart of the infant.

Furthermore, the first supporting plate 21 is disposed at the outer side of the track 1, and the diameter of the track 1 is larger than that of the second supporting plate 22, so that the track 1 can gradually jack up the travelling wheel 2, and the travelling wheel 2 is not derailed, so that the use safety is ensured.

As shown in fig. 3 to 9, in the present embodiment, the rails 1 are symmetrically disposed on the rotating base 200. Advantageously, the rotating base 200 is horizontally moved upward or downward with respect to the base 100, so that the back and forth movement is smooth and stable, which is advantageous for pacifying the infant and exercising the heart of the infant.

As shown in fig. 1 to 10, in this embodiment, a central shaft 201 is disposed on the rotating base 200, a central hole 101 is formed in the base 100, the travelling wheel 2 is movably disposed on the rotating base 200, and the track 1 is disposed on the base 100 and surrounds the central hole 101. The rotary seat 200 is advantageous to coaxially rotate and vertically move upwards or downwards relative to the base 100, and plays a role in guiding and positioning, so that the back and forth movement is smooth and stable, and the heart of the infant is facilitated to be calmed and exercised.

As shown in fig. 1 to 10, in the present embodiment, a limiting member 6 for limiting the vertical movement distance of the rotating base 200 with respect to the base 100 is provided at the end of the central shaft 201. The limiting piece 6 can limit the vertical movement distance of the rotating seat 200 relative to the base 100, prevent the running wheel 2 from derailing and prevent the rotating seat 200 from being disconnected, prevent the baby from falling, and ensure the use safety.

As shown in fig. 1 to 11, in the present embodiment, a detecting assembly 500 for detecting the number of rotations of the power source 3 is further included, the detecting assembly 500 includes a grating 4 fixedly connected to the circumference of the power source 3 and a sensor 5 fixedly provided on the power source 3, and the power source 3 is reversed when the power source 3 rotates such that the sensor 5 recognizes a certain number of the gratings 4. When the sensor 5 recognizes a certain number of gratings 4 in use, a program is called, the traveling wheel 2 can be known to move at the high position or the low position at the moment, the controller can control the power source 3 to rotate in the opposite direction or stop rotating, the next movement or the next cycle is performed, and the recognition is accurate.

Furthermore, the power source 3 is a driving motor, the rotating base 200 is further provided with a reduction gearbox 7, an output shaft of the driving motor is input into the reduction gearbox 7, one of the traveling wheels 2 is driven to rotate by the reduction gearbox 7, the rotating base 200 is provided with a fixing rod 71 for fixing the reduction gearbox 7 and two fixing plates 72 for fixing the traveling wheels 2, and the traveling wheels 2 are clamped between the two fixing plates 72.

As shown in fig. 1 to 15, an infant apparatus includes:

a seat 400 for placing an infant;

the driving mechanism is fixedly arranged on the rotating seat 200, so that the driving mechanism drives the seat 400 to move up and down and rotate back and forth. Only one driving device 300 is needed to drive the rotating seat 200 to move up and down relative to the base 100 and drive the rotating seat 200 to rotate relative to the base 100, the structure design is ingenious, parts are few, the installation is simplified, the walking wheel 2 is utilized to rotate on the track 1, meanwhile, the power source 3 drives the walking wheel 2 to pass through the narrow part 12 and the wide part 11 of the track 1, so that the walking wheel 2 drives the rotating seat 200 to switch between a low position and a high position, the rotating seat 200 can move up and down relative to the base 100, a driving device for driving the rotating seat to move up and down or rotate is not needed to be additionally arranged, the cost is reduced, and when the rotating seat 200 is positioned at a high position relative to the base 100, the walking wheel 2 is driven by the power source 3 to rotate on the track 1 under the action of gravity or, and the walking wheel 2 moves back to the narrow part 12 to be positioned at the low position, and the rotating seat 200 can move up and down smoothly and smoothly without applying power, so that the heart of a baby can exercise and smooth and exercise and make a baby feel smooth.

Still further, as shown in fig. 15, the infant equipment may be a rocking chair, a trojan horse, a swing, a stroller, or the like. When the infant equipment is a rocking chair, a trojan, or a swing, the base 100 is provided with supporting feet 102 placed on the ground. When the infant equipment is a baby stroller, the base 100 is provided with a pulley for sliding on the ground and a push rod for pushing the base 100 to slide relative to the ground.

Claims (10)

1. A drive mechanism, comprising:

a base (100);

the rotating seat (200) is movably arranged on the base (100);

the driving device (300) is used for driving the rotating seat (200) to move up and down and rotate relative to the base (100); the driving device (300) comprises a track (1) arranged on the base (100) or the rotating seat (200), a travelling wheel (2) arranged between the rotating seat (200) and the base (100) and a power source (3) for driving the travelling wheel (2), wherein the travelling wheel (2) is movably arranged on the track (1), and at least one section of wide part (11) and at least one section of narrow part (12) with a cross section area smaller than that of the wide part (11) are arranged on the track (1); the power source (3) drives the travelling wheel (2) to rotate relative to the base (100) when moving on the track (1); the rotating seat (200) is in a low position relative to the base (100) when the travelling wheel (2) moves to the narrow position (12), and the rotating seat (200) is in a high position relative to the base (100) when the travelling wheel (2) moves to the wide position (11), so that the rotating seat (200) moves up and down relative to the base (100).

2. The drive mechanism of claim 1, wherein: the wide part (11) is arranged into two sections, the narrow part (12) is arranged into one section, and the two wide parts (11) are respectively arranged at two sides of the narrow part (12) so that the track (1) is in a middle narrow shape and two sides wide.

3. The drive mechanism of claim 1, wherein: the wide part (11) and the narrow part (12) are respectively arranged as a section, and the wide part (11) is arranged at one side of the narrow part (12).

4. A drive mechanism according to any one of claims 2 or 3, wherein: the track (1) is arc-shaped.

5. The drive mechanism as recited in claim 4, wherein: the walking wheel (2) is provided with a first supporting plate (21) and a second supporting plate (22) which are clamped on two sides of the track (1), a clamping groove (23) for clamping the track (1) is formed between the first supporting plate (21) and the second supporting plate (22), when the walking wheel (2) moves from the narrow part (12) to the wide part (11), the contact point of the track (1) with the inner walls of the first supporting plate (21) and the second supporting plate (22) is continuously raised, so that the top wall of the track (1) is far away from the inner wall of the clamping groove (23), and the rotating seat (200) moves relative to the base (100).

6. The drive mechanism as recited in claim 5, wherein: the track (1) is symmetrically arranged on the rotating seat (200).

7. The drive mechanism as recited in claim 6, wherein: the rotating seat (200) is provided with a central shaft (201), the base (100) is provided with a central hole (101), the travelling wheel (2) is movably arranged on the rotating seat (200), and the track (1) is arranged on the base (100) and surrounds the periphery of the central hole (101).

8. The drive mechanism of claim 7, wherein: the tail end of the central shaft (201) is provided with a limiting piece (6) for limiting the vertical movement distance of the rotating seat (200) relative to the base (100).

9. The drive mechanism of claim 8, wherein: the power source device comprises a power source (3), and is characterized by further comprising a detection assembly (500) for detecting the rotation number of the power source (3), wherein the detection assembly (500) comprises a grating (4) fixedly connected with the circumference of the power source (3) and an inductor (5) fixedly arranged on the power source (3), and when the power source (3) rotates so that the inductor (5) recognizes a certain number of gratings (4), the power source (3) is reversed.

10. An infant device, comprising:

a seat (400) for placing an infant;

the drive mechanism of any of claims 1-9, the seat (400) being fixedly arranged on the swivel base (200) such that the drive mechanism drives the seat (400) to move up and down and to swivel back and forth.