阅读说明：本技术 一种婴儿哄睡功能的摇篮床 (Cradle bed with baby sleeping function ) 是由 刘玉红 于 2021-03-08 设计创作，主要内容包括：本发明涉及一种摇篮床,尤其涉及一种婴儿哄睡功能的摇篮床。本发明提供一种能够方便对婴幼儿进行哄睡,且不需要手动摇动的婴儿哄睡功能的摇篮床。本发明提供了这样一种婴儿哄睡功能的摇篮床,包括：底板,底板顶部两侧均设置有第一支架；摇晃机构,两个第一支架之间设置有摇晃机构；驱动机构,底板上设置有驱动机构,驱动机构与摇晃机构传动连接；哄睡机构,摇晃机构一侧设置有哄睡机构。驱动机构带动摇晃机构左右摇动,实现了摇晃机构摇动对婴儿哄睡,在哄睡的过程中婴儿哭闹时,通过晃动哄睡机构,引起婴儿的注意停止哭闹。(The invention relates to a cradle bed, in particular to a cradle bed with a function of soothing the sleep of an infant. The invention provides a cradle bed with a baby sleeping function, which can conveniently sleep a baby without manual shaking. The invention provides a cradle bed with a function of soothing the sleep of an infant, which comprises: the first supports are arranged on two sides of the top of the bottom plate; the shaking mechanism is arranged between the two first brackets; the bottom plate is provided with a driving mechanism, and the driving mechanism is in transmission connection with the shaking mechanism; a sleep-soothing mechanism, and one side of the shaking mechanism is provided with the sleep-soothing mechanism. The driving mechanism drives the shaking mechanism to shake left and right, so that the shaking mechanism shakes to enable the baby to cry and sleep, and when the baby cry and scream in the sleeping process, the baby can attract attention of the baby to stop crying and screaming.)

1. A cradle bed with a sleep-soothing function for an infant is characterized by comprising:

the device comprises a bottom plate (1), wherein first supports (2) are arranged on two sides of the top of the bottom plate (1);

a shaking mechanism (3), wherein the shaking mechanism (3) is arranged between the two first brackets (2);

the driving mechanism (4) is arranged on the bottom plate (1), and the driving mechanism (4) is in transmission connection with the shaking mechanism (3);

a sleep-soothing mechanism (5), and one side of the shaking mechanism (3) is provided with the sleep-soothing mechanism (5).

2. A bassinet bed with a soothing function for infants according to claim 1, wherein the rocking mechanism (3) comprises:

the upper parts of the two first brackets (2) are respectively and rotatably provided with a first rotating shaft (31);

a cradle bed (32), wherein the cradle bed (32) is arranged between the two first rotating shafts (31);

two first fixing rods (33) are respectively arranged on two side walls of the lower parts of the two first brackets (2);

the arc-shaped chute plates (34) are arranged between two adjacent first fixing rods (33);

the first guide rods (35) are arranged in the two arc-shaped chute plates (34);

the first sliding blocks (36) are symmetrically and slidably arranged on the two first guide rods (35);

two second fixing rods (37) are respectively arranged at the back ends of the two first rotating shafts (31), and the lower ends of the two second fixing rods (37) on the same side are respectively connected with the two first sliding blocks (36);

the two sides of the sliding grooves of the two arc-shaped sliding groove plates (34) are respectively provided with a first elastic piece (38), and the other end of each first elastic piece (38) is connected with a first sliding block (36) which is close to the other end of the corresponding first elastic piece (38);

the first handle (39) is arranged on the side wall of the cradle bed (32).

3. A bassinet bed with a soothing function for infants according to claim 2, wherein the drive mechanism (4) comprises:

the cambered surfaces at the bottoms of the two first brackets (2) are respectively provided with a first bearing seat (41);

a second rotating shaft (42), wherein the second rotating shaft (42) is arranged between the two first bearing seats (41);

the first bevel gear (43) is arranged at the position, close to the square of the bottom plate (1), of the second rotating shaft (42);

the second bevel gear (44) is arranged at the position, close to the first bevel gear (43), of the second rotating shaft (42);

the rotating motor (45) is arranged on the square position of the bottom plate (1);

the output shaft of the rotating motor (45) is provided with the tapered gear (46), and the tapered gear (46) is meshed with the first bevel gear (43) and the second bevel gear (44);

and a first belt conveying device (47) is arranged between one side of the second rotating shaft (42) far away from the rotating motor (45) and the adjacent first rotating shaft (31).

4. A bassinet bed with a sleep-soothing function for babies as claimed in claim 3, characterized in that the sleep-soothing mechanism (5) comprises:

the second bracket (51) is arranged at the top of the first bracket (2) close to one side of the rotating motor (45);

a second bearing seat (52), wherein the end part of the second bracket (51) is provided with the second bearing seat (52); a third rotating shaft (53), wherein the second bearing seat (52) is internally provided with the third rotating shaft (53);

the lower end of the third rotating shaft (53) is provided with a rotating block (54);

the pull ropes (55) are uniformly arranged on the rotating block (54) at intervals;

the toy (56) is arranged at the lower part of each of the three pull ropes (55).

5. The cradle with a function of soothing the sleep of an infant as claimed in claim 4, further comprising:

the side walls of the two sides of the bottom plate (1) are respectively provided with two second guide rods (6);

the four second guide rods (6) are provided with third fixing rods (7) at uniform intervals at one side close to the bottom plate (1);

the sliding sleeves (8) are arranged on the four second guide rods (6) in a sliding manner;

the second elastic piece (9) is connected between the second guide rod (6) and the sliding sleeve (8);

the lower parts of the four sliding sleeves (8) are provided with fixed blocks (10);

the lower parts of the trundles (11) and the four fixed blocks (10) are respectively provided with the trundles (11) in a rotating way.

6. The cradle with a function of soothing the sleep of an infant as claimed in claim 5, further comprising:

the third bearing seat (12) is arranged on the second bracket (51) at one side far away from the toy (56);

the fourth rotating shaft (13) is rotatably arranged in the third bearing seat (12);

a second belt conveying device (14), wherein the second belt conveying device (14) is arranged between the upper end of the fourth rotating shaft (13) and the upper end of the third rotating shaft (53);

the bottom end of the fourth rotating shaft (13) is connected with the inner ring of the one-way bearing (15);

the outer ring of the one-way bearing (15) is provided with a first circular gear (16);

a second sliding block (17), wherein the lower part of the second bracket (51) is provided with a linear groove, and the second sliding block (17) is arranged in the linear groove in a sliding manner;

a first rack (18) is arranged at the lower part of the second sliding block (17), and the first rack (18) is meshed with the first circular gear (16);

a fourth fixing rod (19), wherein the other side wall of the first rack (18) is symmetrically provided with the fourth fixing rod (19);

a second rack (20), wherein the second rack (20) is arranged between the two fourth fixing rods (19);

the end part of the first rotating shaft (31) at the lower part of the second rack (20) is connected with a fifth fixing rod (21);

a second circular gear (22) is arranged on the fifth fixing rod (21), and the second circular gear (22) is meshed with the second rack (20).

7. The cradle with a function of soothing the sleep of an infant as claimed in claim 6, further comprising:

the sixth fixing rod (23) is connected between the top of the first bracket (2) far away from the second bracket (51) and the other side wall of the second bearing seat (52);

a fourth bearing seat (24) is arranged on a sixth fixed rod (23) close to the first bracket (2);

the fifth rotating shaft (25) is rotatably arranged on the fourth bearing seat (24);

the rotating rods (26) are arranged at the two ends of the fifth rotating shaft (25);

a seventh fixed rod (27), wherein the seventh fixed rod (27) is arranged between the two rotating rods (26), and the seventh fixed rod (27) is positioned at the lower part of the fifth rotating shaft (25);

the fan (28), the side wall of the seventh fixed rod (27) close to one side of the toy (56) is provided with the fan (28); third elastic pieces (29) are arranged between the two sides of the fourth bearing seat (24) and the two rotating rods (26);

and the end part of the fifth rotating shaft (25) far away from the first handle (39) of the second handle (30) is provided with the second handle (30).

8. The cradle with the function of soothing the sleep of the infant as claimed in claim 2, wherein the rotating motor (45) is a servo motor.

Technical Field

The invention relates to a cradle bed, in particular to a cradle bed with a function of soothing the sleep of an infant.

Background

The cradle is a small bed which can be shaken and used for the baby to sleep, the shape of the cradle is similar to that of a basket, and the cradle is made of wood, bamboo, wicker and metal; the cradle is mainly characterized in that the cradle can swing left and right with rhythm, so that the baby can fall asleep easily. Because parents are under increasing living and working pressure, so that the parents do not have much time to take care of the baby, at the moment, the rich cradle function is very important to replace the parents to complete the work of taking care of the baby partially.

In daily life, parents rest a baby in a cradle bed, the cradle bed is usually shaken manually, and when the parents are busy in housework and cannot shake the cradle bed, the baby cries and scries, thereby bringing a lot of troubles to people.

Therefore, there is a need to design a cradle bed with a baby-sleeping function, which can conveniently sleep a baby without manual shaking. For solving the above problems.

Disclosure of Invention

In order to overcome the defects that the cradle bed is usually manually shaken, and when parents are busy in housework and can not shake the cradle bed, the infants cry and cry more and further bring much trouble to people, the technical problems are as follows: a cradle bed with a baby sleeping function is provided, which can conveniently sleep a baby without manually shaking the baby.

The technical scheme is as follows: a cradle bed with a function of enabling an infant to sleep comprises a bottom plate, a shaking mechanism and a driving mechanism, wherein two sides of the top of the bottom plate are provided with first brackets; the shaking mechanism is arranged between the two first brackets; the bottom plate is provided with a driving mechanism, and the driving mechanism is in transmission connection with the shaking mechanism; a sleep-soothing mechanism, and one side of the shaking mechanism is provided with the sleep-soothing mechanism.

Preferably, the shaking mechanism comprises: the upper parts of the two first supports are internally and rotatably provided with first rotating shafts; the cradle bed is arranged between the two first rotating shafts; two first fixing rods are arranged on two side walls of the lower parts of the two first supports; the arc-shaped chute plates are arranged between the two adjacent first fixing rods; the first guide rods are arranged in the two arc-shaped chute plates; the two first guide rods are symmetrically and slidably provided with first sliding blocks; two second fixing rods are arranged at the ends, back to the two first rotating shafts, of the two first rotating shafts, and the lower ends of the two second fixing rods on the same side are connected with the two first sliding blocks respectively; the two sides of the sliding grooves of the two arc-shaped sliding groove plates are respectively provided with a first elastic piece, and the other end of each first elastic piece is connected with the adjacent first sliding block; the first handle is arranged on the side wall of the cradle bed.

Preferably, the drive mechanism includes: the cambered surfaces at the bottoms of the two first supports are provided with first bearing seats; a second rotating shaft is arranged between the two first bearing seats; the second rotating shaft is provided with a second bevel gear at a position close to the bottom plate square block; the second rotating shaft is provided with a second bevel gear at a position close to the first bevel gear; the rotating motor is arranged on the bottom plate square block; the output shaft of the rotating motor is provided with a conical missing gear which is meshed with the first bevel gear and the second bevel gear; and a first belt conveying device is arranged between one side of the second rotating shaft, which is far away from the rotating motor, and the adjacent first rotating shaft.

Preferably, the sleep soothing mechanism comprises: the second bracket is arranged at the top of the first bracket close to one side of the rotating motor; the end part of the second bracket is provided with a second bearing seat; a third rotating shaft is arranged in the second bearing seat; the lower end of the third rotating shaft is provided with a rotating block; the pull ropes are uniformly arranged on the rotating block at intervals; the toy is arranged at the lower parts of the three pull ropes.

Preferably, the method further comprises the following steps: two second guide rods are arranged on the side walls of the two sides of the bottom plate; the four second guide rods are uniformly provided with third fixing rods at intervals at one side close to the bottom plate; the four second guide rods are all provided with sliding sleeves in a sliding manner; the second elastic pieces are connected between the second guide rod and the sliding sleeve; the lower parts of the four sliding sleeves are provided with fixed blocks; the truckle, four fixed block lower parts all the rotary type are provided with the truckle.

Preferably, the method further comprises the following steps: the second support at one side far away from the toy is provided with a third bearing seat; the fourth rotating shaft is rotatably arranged in the third bearing seat; the second belt conveying device is arranged between the upper end of the fourth rotating shaft and the upper end of the third rotating shaft; the bottom end of the fourth rotating shaft is connected with the inner ring of the one-way bearing; the outer ring of the one-way bearing is provided with a first circular gear; the lower part of the second bracket is provided with a linear groove, and a second sliding block is arranged in the linear groove in a sliding manner; the lower part of the second sliding block is provided with a first rack which is meshed with the first circular gear; the other side wall of the first rack is symmetrically provided with a fourth fixed rod; a second rack is arranged between the two fourth fixing rods; the end part of the first rotating shaft at the lower part of the second rack is connected with a fifth fixing rod; and the fifth fixing rod is provided with a second circular gear, and the second circular gear is meshed with the second rack.

Preferably, the method further comprises the following steps: the sixth fixing rod is connected between the top of the first bracket far away from the second bracket and the other side wall of the second bearing seat; the fourth bearing seat is arranged on a sixth fixed rod close to the first support; the fifth rotating shaft is rotatably arranged in the fourth bearing seat; the rotating rods are arranged at the two ends of the fifth rotating shaft; a seventh fixed rod is arranged between the two rotating rods and is positioned at the lower part of the fifth rotating shaft; the fan is arranged on the side wall of one side, close to the toy, of the seventh fixed rod; third elastic pieces are arranged between two sides of the fourth bearing seat and the two rotating rods; and the end part of the fifth rotating shaft, which is far away from the first handle, of the second handle is provided with the second handle.

Preferably, the rotating electric machine is a servo motor.

The beneficial effects are that: 1. the driving mechanism drives the shaking mechanism to shake left and right, so that the shaking mechanism shakes to enable the baby to cry and sleep, and when the baby cry and scream in the sleeping process, the baby can attract attention of the baby to stop crying and screaming.

2. The cradle bed can be moved according to the needs of parents to rotate the castors, and the cradle bed is pushed out.

3. The parents rotate the second handle and drive the fan to rotate up and down, so that the baby can be subjected to fan cooling at the natural heat.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the rocking mechanism of the present invention.

Fig. 3 is a schematic perspective view of the driving mechanism of the present invention.

FIG. 4 is a schematic view of a first partial body structure according to the present invention.

FIG. 5 is a schematic view of a second partial body structure according to the present invention.

Fig. 6 is a perspective view of a third embodiment of the present invention.

Description of reference numerals: 1 a base plate, 2 a first bracket, 3 a shaking mechanism, 31 a first rotating shaft, 32 a cradle bed, 33 a first fixing rod, 34 an arc-shaped chute plate, 35 a first guide rod, 36 a first slide block, 37 a second fixing rod, 38 a first elastic member, 39 a first handle, 4 a driving mechanism, 41 a first bearing seat, 42 a second rotating shaft, 43 a first bevel gear, 44 a second bevel gear, 45 a rotating motor, 46 a taper-shaped gear-lacking gear, 47 a first belt transmission device, 5 a caeeling mechanism, 51 a second bracket, 52 a second bearing seat, 53 a third rotating shaft, 54 a rotating block, 55 a pulling rope, 56 a toy, 6 a second guide rod, 7 a third fixing rod, 8 a sliding sleeve, 9 a second elastic member, 10 a fixing block, 11 a caster, 12 a third bearing seat, 13 a fourth rotating shaft, 14 a second belt transmission device, 15 a one-way bearing, 16 a first circular gear, 17 a second slide block, 18 a first rack, 19 a fourth fixing rod, 20 a second rack, 21 a fifth fixed rod, 22 a second circular gear, 23 a sixth fixed rod, 24 a fourth bearing seat, 25 a fifth rotating shaft, 26 a rotating rod, 27 a seventh fixed rod, 28 a fan, 29 a third elastic element and 30 a second handle.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

As shown in figure 1, the cradle bed with the baby sleeping function comprises a bottom plate 1, first supports 2, a driving mechanism 4, a sleeping mechanism 5 and a shaking mechanism 3, wherein the first supports 2 are arranged on the left side and the right side of the top of the bottom plate 1, the shaking mechanism 3 is arranged between the left first support 2 and the right first support 2, the driving mechanism 4 is arranged on the bottom plate 1, the driving mechanism 4 is in transmission connection with the shaking mechanism 3, and the sleeping mechanism 5 is arranged on the left side of the shaking mechanism 3.

When the baby needs to be put in the shaking mechanism 3 for sleeping, a parent puts the baby in the shaking mechanism 3 firstly, then the parent opens the driving mechanism 4 for operation, the driving mechanism 4 drives the shaking mechanism 3 to shake forwards and backwards, so that the shaking mechanism 3 is shaken for sleeping the baby, the shaking mechanism 5 can be shaken when the baby cries and scrues in the sleeping process, the baby can be noticed and does not cry any more, after the baby falls asleep, the parent stops shaking the shaking mechanism 5, then the driving mechanism 4 is closed, and the shaking mechanism 3 stops shaking forwards and backwards.

Example 2

As shown in fig. 2 and fig. 3, based on embodiment 1, the rocking mechanism 3 includes a first rotating shaft 31, a cradle bed 32, a first fixing rod 33, an arc-shaped chute plate 34, a first guide rod 35, a first sliding block 36, a second fixing rod 37, a first elastic member 38 and a first handle 39, the first rotating shaft 31 is rotatably disposed in the upper portions of the left and right first supports 2, the cradle bed 32 is disposed between the two first rotating shafts 31, two first fixing rods 33 are disposed on the two lower side walls of the left and right first supports 2, the arc-shaped chute plate 34 is disposed between the two adjacent first fixing rods 33, the first guide rods 35 are disposed in the left and right arc-shaped chute plates 34, the first sliding blocks 36 are symmetrically slidably disposed on the left and right first guide rods 35, two second fixing rods 37 are disposed at the ends of the two first rotating shafts 31 opposite to each other ends, the lower ends of the two second fixing rods 37 on the same side are respectively connected to the two first sliding blocks 36, the front and rear sides of the sliding grooves of the two arc-shaped sliding groove plates 34 are respectively provided with a first elastic part 38, the other end of the first elastic part 38 is respectively connected with the adjacent first sliding block 36, and the side wall of the cradle bed 32 is provided with a first handle 39.

When the baby needs to sleep, the parent puts the baby in the cradle 32, then the parent pushes the first handle 39 back and forth, the first handle 39 drives the cradle 32 to rotate back and forth on the first rotating shaft 31, when the cradle 32 rotates forward on the first rotating shaft 31 to drive the two first sliding blocks 36 to slide backward in the arc-shaped sliding groove plate 34, the two first sliding blocks 36 slide backward to drive the rear first elastic piece 38 to be compressed, the front first elastic piece 38 is stretched, when the cradle 32 rotates backward on the first rotating shaft 31 to drive the two first sliding blocks 36 to slide forward in the arc-shaped sliding groove plate 34, the two first sliding blocks 36 slide forward to drive the front first elastic piece 38 to be compressed, the rear first elastic piece 38 is stretched, after the baby sleeps, the parent releases the first handle 39, the first elastic piece 38 resets to drive the first sliding blocks 36 to stop sliding in the arc-shaped sliding groove plate 34, and the cradle 32 stops rotating on the first rotating shaft 31 through the second fixing rod 37, the first rotating shaft 31 stops rotating, the device has simple structure, and can shake the cradle 32 to quickly sleep the baby.

The driving mechanism 4 comprises first bearing seats 41, second rotating shafts 42, first bevel gears 43, second bevel gears 44, a rotating motor 45, bevel-type lacking gears 46 and first belt conveyors 47, the first bearing seats 41 are arranged on the arc surfaces of the bottoms of the two first supports 2, the second rotating shafts 42 are arranged between the two first bearing seats 41, the first bevel gears 43 are arranged on the left sides of the second rotating shafts 42, the second bevel gears 44 are arranged on the positions, close to the right sides of the first bevel gears 43, of the second rotating shafts 42, the rotating motor 45 is arranged on the position of the square of the bottom plate 1, the bevel-type lacking gears 46 are arranged on the output shafts of the rotating motors 45, the bevel-type lacking gears 46 are meshed with the first bevel gears 43 and the second bevel gears 44, and the first belt conveyors 47 are arranged between the right sides of the second rotating shafts 42 and the right sides of.

When the baby needs to be soothed, a parent puts the baby in the cradle bed 32, then the parent starts the rotating motor 45, the rotating motor 45 rotates to drive the tapered gear 46 to rotate, the tapered gear 46 rotates to be meshed with the first bevel gear 43, the first bevel gear 43 rotates forward, the tapered gear 46 rotates to be meshed with the second bevel gear 44, the second bevel gear 44 rotates reversely, the second rotating shaft 42 rotates forward and reverse, the second rotating shaft 42 drives the first rotating shaft 31 to rotate forward and reverse through the first belt transmission device 47, the first rotating shaft 31 rotates forward and reverse to drive the cradle bed 32 to rock back and forth, the cradle bed 32 rocks to sooth the baby, after the baby sleeps, the parent closes the rotating motor 45, the rotating motor 45 stops rotating to drive the tapered gear 46 to stop rotating, the tapered gear 46 stops rotating and is not meshed with the first bevel gear 43 and the second bevel gear 44 any more, the second rotating shaft 42 stops rotating, the first belt conveying device 47 stops rotating, so that the first rotating shaft 31 stops rotating forwards and backwards, the first rotating shaft 31 stops rotating, and the cradle bed 32 stops swinging forwards and backwards.

The sleeping mechanism 5 comprises a second bracket 51, a second bearing seat 52, a third rotating shaft 53, a rotating block 54, pulling ropes 55 and toys 56, wherein the second bracket 51 is arranged at the top of the left side of the first bracket 2, the second bearing seat 52 is arranged at the end part of the second bracket 51, the third rotating shaft 53 is arranged in the second bearing seat 52, the rotating block 54 is arranged at the lower end of the third rotating shaft 53, the pulling ropes 55 are uniformly arranged on the rotating block 54 at intervals, and the toys 56 are arranged at the lower parts of the three pulling ropes 55.

When the cradle 32 swings to give a sleep to the baby, the baby can cry unavoidably, at this time, the parents can shift the rotating block 54, the rotating block 54 rotates on the third rotating shaft 53, the rotating block 54 rotates to drive the toy 56 on the pull rope 55 to swing to attract the attention of the baby, so that the baby stops crying and sleeping.

Example 3

As shown in fig. 4, fig. 5 and fig. 6, the portable electronic device further includes a second guide rod 6, a third fixing rod 7, a sliding sleeve 8, a second elastic member 9, a fixing block 10 and casters 11, two second guide rods 6 are disposed on the side walls of the left and right sides of the bottom plate 1, the third fixing rods 7 are disposed on one sides of the four second guide rods 6 close to the bottom plate 1 at uniform intervals, the sliding sleeve 8 is disposed on the four second guide rods 6 in a sliding manner, the second elastic member 9 is connected between the second guide rods 6 and the sliding sleeve 8, the fixing block 10 is disposed on the lower portions of the four sliding sleeves 8, and the casters 11 are rotatably disposed on the lower portions of the four fixing blocks.

When the cradle bed 32 needs to be moved, the parents pull out the sliding sleeve 8, the sliding sleeve 8 slides outwards on the second guide rod 6, the second elastic part 9 is stretched, then the parents rotate the sliding sleeve 8 to rotate the caster 11 downwards, the caster 11 rotates downwards and pushes the sliding sleeve 8 to slide inwards on the second guide rod 6, the second elastic part 9 resets to clamp the sliding sleeve 8 on the third fixing rod 7 for fixation, after all fixation is completed, when the cradle bed 32 does not need to be moved, the parents pull out the sliding sleeve 8, slide the sliding sleeve 8 outwards on the second guide rod 6 and then the second elastic part 9 is stretched, then the parents rotate the sliding sleeve 8 to rotate the caster 11 upwards, the caster 11 rotates upwards and pushes the sliding sleeve 8 to slide inwards on the second guide rod 6, the second elastic part 9 resets to clamp the sliding sleeve 8 on the third fixing rod 7 for fixation, at this time, the cradle bed 32 can be shaken to sleep the baby, the device has simple structure, and can rotate the caster 11 according to the requirements of parents to push the cradle bed 32.

The device also comprises a third bearing seat 12, a fourth rotating shaft 13, a second belt conveyer 14, a one-way bearing 15, a first circular gear 16, a second sliding block 17, a first rack 18, a fourth fixing rod 19, a second rack 20, a fifth fixing rod 21 and a second circular gear 22, wherein the left side wall of a second bracket 51 is provided with the third bearing seat 12, the third bearing seat 12 is rotatably provided with the fourth rotating shaft 13, the second belt conveyer 14 is arranged between the upper end of the fourth rotating shaft 13 and the upper end of the third rotating shaft 53, the bottom end of the fourth rotating shaft 13 is connected with the inner ring of the one-way bearing 15, the outer ring of the one-way bearing 15 is provided with the first circular gear 16, the lower part of the second bracket 51 is provided with a straight groove, the second sliding block 17 is arranged in the straight groove, the lower part of the second sliding block 17 is provided with the first rack 18, the first rack 18 is meshed with the first circular gear 16, the right side wall of the first rack 18 is symmetrically provided with the fourth, a second rack 20 is arranged between the two fourth fixing rods 19, a fifth fixing rod 21 is connected to the left end of the first rotating shaft 31, a second circular gear 22 is arranged on the fifth fixing rod 21, and the second circular gear 22 is meshed with the second rack 20.

The second rotating shaft 42 rotates and drives the first rotating shaft 31 to rotate forwards and backwards through the first belt conveying device 47, the first rotating shaft 31 rotates forwards and backwards and drives the second circular gear 22 to rotate forwards and backwards and engage with the second rack 20 to move forwards and backwards, the second rack 20 moves forwards and backwards and drives the first rack 18 to engage with the first circular gear 16, when the first rack 18 moves backwards to drive the first circular gear 16 to rotate on the one-way bearing 15, the first circular gear 16 rotates to drive the fourth rotating shaft 13 to rotate, the fourth rotating shaft 13 rotates the third rotating shaft 53 to rotate through the second belt conveying device 14, the third rotating shaft 53 rotates to drive the rotating block 54 to rotate, the rotating block 54 rotates to drive the toy 56 on the pull rope 55 to rotate, the first rotating shaft 31 stops rotating, the second circular gear 22 stops rotating, and all the upper parts of the second rotating shaft stop rotating.

The fan fixing device further comprises a sixth fixing rod 23, a fourth bearing seat 24, a fifth rotating shaft 25, a rotating rod 26, a seventh fixing rod 27, a fan 28, a third elastic piece 29 and a second handle 30, the sixth fixing rod 23 is connected between the top of the right side of the first support 2 and the right side wall of the second bearing seat 52, the fourth bearing seat 24 is arranged at the right part of the sixth fixing rod 23, the fifth rotating shaft 25 is rotatably arranged in the fourth bearing seat 24, the rotating rods 26 are arranged at the front and rear ends of the fifth rotating shaft 25, the seventh fixing rod 27 is arranged between the two rotating rods 26, the seventh fixing rod 27 is positioned at the lower part of the fifth rotating shaft 25, the fan 28 is arranged on the side wall of the left side of the seventh fixing rod 27, the third elastic piece 29 is arranged between the front and rear sides of the fourth bearing seat 24 and the two rotating rods 26, and the second handle 30 is arranged at.

When the weather is hot, the head of a family can rotate second handle 30, second handle 30 rotates and drives fifth pivot 25 and rotate, deformation takes place for third elastic component 29, fifth pivot 25 rotates and drives fan 28 and rotate from top to bottom through bull stick 26, carry out the fan to the baby, when no longer needing the fan, the head of a family loosens second handle 30, third elastic component 29 resets and drives fifth pivot 25 and rotate, fifth pivot 25 rotates and drives fan 28 and upwards rotate through bull stick 26 and reset, this device simple structure, can carry out the fan heat dissipation to the baby at the weather is hot.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.