CN110772078A

CN110772078A - Adjustable baby crib

Info

Publication number: CN110772078A
Application number: CN201911089586.2A
Authority: CN
Inventors: 俞曜
Original assignee: Jinhua Duofan Maternal And Infant Products Technology Co Ltd
Current assignee: Jinhua Duofan Maternal And Infant Products Technology Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-02-11

Abstract

The invention discloses an adjustable crib, which comprises a base, wherein a supporting device is arranged on the base, the supporting device comprises a rotatable supporting rod, supporting columns are fixedly arranged at the left and right ends of the base, a lifting device is arranged in the supporting columns, the lifting device comprises a lifting column capable of lifting, a movable rack is arranged at one side of the lifting column close to a symmetry center, a lifting block is fixedly arranged on the upper end face of the lifting column, and a transmission device is arranged in the lifting block. Is convenient to use.

Description

Adjustable baby crib

Technical Field

The invention relates to the technical field of infant products, in particular to an adjustable crib.

Background

The baby crib is a crib used by infants, the existing baby crib has a swinging function, slight swinging can help the infants to sleep, but the swinging angle of the baby crib is not limited, large-amplitude swinging can cause the rolling of the infants, certain potential safety hazards exist, secondly, the structure of the baby crib is fixed, the baby crib is low in functionality and cannot meet other requirements outside rest, the applicable crowd range of the infants is small, and after the infants grow up, when the baby crib cannot be used, waste can be caused, and the utilization rate and the use value of the baby crib are reduced. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows:

the existing crib has a single structure and function, so that the applicable crowd is small, the swing of the crib body is not limited, and potential safety hazards exist.

In order to solve the above problems, the present embodiment provides an adjustable baby crib, which comprises a base, a supporting device is arranged on the base, the supporting device comprises a rotatable supporting rod, supporting columns are fixedly arranged at the left and right ends of the base, a lifting device is arranged in the supporting columns, the lifting device comprises a lifting column capable of being lifted, a movable rack is arranged at one side of the lifting column close to a symmetry center, a lifting block is fixedly arranged on the upper end face of the lifting column, a transmission device is arranged in the lifting block, the transmission device comprises an engaging gear capable of being engaged with the rack and a rotatable rotating shaft, the rotating of the engaging gear can drive the rotating shaft to rotate through transmission, when the rack drives the lifting block to lift, the engaging gear can be rotated under the action of the rack, and the rotating shaft is further driven to rotate, a bed body placed on the supporting rod is arranged between the left lifting block and the right lifting block, a swinging device is arranged in the bed body, the swinging device comprises a bilaterally symmetrical rotating cavity, one end of the rotating shaft, which is close to the symmetry center, extends into the rotating cavity and is fixedly provided with a rotating block, the bed body can swing along the rotating block in a small amplitude, a chain is fixedly arranged between the rotating block and the bed body, after the rotating shaft rises and is separated from the bed body, the bed body can swing around the rotating shaft through the rotating block, at the moment, the bed body can be used as a hammock, the rear end of the rotating cavity is provided with a limiting device, the limiting device can control the swinging range of the bed body, a cavity is arranged in the bed body, the front side of the cavity is provided with a retractable front baffle, the cavity can be opened by the front baffle, and locking, the locking device can control the installation stability of the front baffle, and seven through holes are formed in the cavity and the front baffle.

The support device comprises bilateral symmetry containing grooves, the support rod is rotatably installed in the containing grooves through containing a rotating shaft, the upper end face of the support rod is arc-shaped and is attached to the lower end face of the bed body, the upper end face of the support rod is fixedly provided with an anti-slip pad, a groove is formed in the support rod, a third bevel gear is fixedly arranged on the containing rotating shaft in the groove, one end, close to a symmetric center, of the third bevel gear is meshed with a fourth bevel gear, one end, close to the symmetric center, of the fourth bevel gear is in power connection with a driving motor, and therefore the driving motor works to drive the support rod to rotate and control the support state of the bed body.

The lifting device comprises a power cavity, a first bevel gear is arranged in the power cavity in a rotating mode, the left bevel gear and the right bevel gear are connected through a power shaft in a power mode, the right end of the power shaft is connected to a power motor arranged on the right end wall of the power cavity on the right side in a power mode, a second bevel gear is connected to the upper side of the first bevel gear in a meshed mode, a lifting screw is fixedly arranged at the center of the second bevel gear, a lifting cavity is arranged on the upper side of the power cavity in a communicated mode, the upper end of the lifting screw extends into the lifting cavity, a lifting column is located in the lifting cavity and is in threaded connection with the lifting screw, and therefore the lifting screw rotates synchronously when the power motor works and drives the left.

Preferably, one side that the lift chamber is close to the center of symmetry is equipped with the shifting chute, the shifting chute internal rotation woman is equipped with the screw shaft, the rack with screw shaft threaded connection, one side that the shifting chute is close to the center of symmetry is equipped with the race, the screw shaft is kept away from the one end in lift chamber extends to in the race, control rotate between the race and install synchronous pivot, synchronous pivot with connect through synchronous belt power between the screw shaft, synchronous pivot right-hand member power is connected with synchronous machine, thereby synchronous machine work drives the screw shaft rotates, and then control the removal of rack.

The transmission device comprises an engagement cavity, the engagement gear is rotatably installed in the engagement cavity and engaged with the rack, a fifth bevel gear is fixedly arranged on the front end face of the engagement gear, a sixth bevel gear is connected to the upper side of the fifth bevel gear in an engaged manner, a gear rotating shaft is fixedly arranged at the center of the sixth bevel gear, a self-locking groove is formed in the upper side of the engagement cavity in a communicated manner, the upper end of the gear rotating shaft extends into the self-locking groove and is fixedly provided with a first worm, and the rear side of the first worm is rotatably provided with a first worm wheel engaged with the first worm through the rotating shaft, so that when the lifting block is lifted, the rack can drive the engagement gear to rotate, the rotating shaft is driven to rotate, and the stability of the rotating shaft is guaranteed through the self-locking performance of the first worm and the first worm wheel.

Wherein, the pendulous device includes the intercommunication the chamber is led to with external the logical chamber to the rotation chamber, the width that leads to the chamber with the height of turning block equals, it is equipped with the rolling chamber to rotate the chamber downside and communicates with each other, the rolling intracavity is rotated through the carousel axle and is installed the rolling dish, the epaxial torsional spring that has set firmly of carousel, the chain lower extreme twine in on the rolling dish, the chain upper end with the turning block rear end links firmly, thereby the axis of rotation drives the turning block rotates the back, the turning block passes through lead to the chamber with the bed body breaks away from, passes through thereafter the chain drives the bed body coupling.

The limiting device comprises a sliding groove communicated with the rotating cavity, an electromagnetic block is fixedly arranged on the rear end wall of the sliding groove, a sliding plate capable of being magnetically attracted by the electromagnetic block is slidably arranged in the sliding groove, the front end of the sliding plate is fixedly provided with a clamping block with the upper end symmetrical and extending into the rotating cavity, the rear end of the sliding plate is fixedly provided with a toothed plate, the toothed plate is sleeved with a pressure spring, the rear end of the toothed plate on the right side extends to the outside and is fixedly provided with a fixed block, the lower end faces of the toothed plate on the left side and the right side are respectively connected with rotating gears in a meshed mode, the rotating gears are fixedly connected through mounting shafts, so that the fixed block is pulled backwards, the toothed plate can drive the toothed plate to move synchronously, and the clamping block can move synchronously.

Wherein, locking device is including pushing away the groove, it is equipped with the plugboard to push away inslot slidable, the plugboard rear end face is dentate structure, push away groove rear end wall through telescopic shaft rotation install with the drive gear that the plugboard meshing is connected, telescopic shaft upper end power is connected with the pneumatic cylinder, the terminal surface is equipped with the spline groove under the drive gear, but spline connection integral key shaft in the spline groove, it is equipped with the transmission chamber to push away the groove downside, the integral key shaft lower extreme extends to just set firmly the second worm wheel in the transmission chamber, second worm wheel rear side through worm axle rotate install with the second worm of second worm wheel meshing, the worm axle with install and connect through driving belt power between the axle, thereby the removal of pinion rack can drive the plugboard removes.

Preferably, be equipped with flexible groove in the terminal surface before the bed body, flexible groove rear end wall has set firmly bilateral symmetry's magnetism piece of inhaling, slidable is equipped with bilateral symmetry's sliding block in the flexible inslot, the sliding block with but magnetism of magnetism piece is inhaled, preceding baffle pass through the dwang rotate install in between the sliding block, be equipped with bilateral symmetry's inserting groove on the preceding baffle, the inserting plate extensible extremely will in the inserting groove preceding baffle is fixed.

The invention has the beneficial effects that: the bed body for the infant sleeping can swing, the swing amplitude and the swing angle are limited, the safety of the bed body is improved, and when the swing amplitude is increased, the bed body can be separated, so that the bed body can be used for a small infant to rest, the infant can easily use or play, the functions are multiple, the utilization rate and the use value of the infant are improved, and secondly, the structure transformation automation degree of the infant bed is high, and the use is convenient.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of an adjustable infant bed of the present invention;

FIG. 2 is an enlarged schematic view of "A" of FIG. 1;

FIG. 3 is an enlarged view of "B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 4.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an adjustable crib, which is mainly used for sleeping of infants, and the invention is further explained by combining the attached drawings of the invention:

the adjustable crib comprises a base 10, wherein a supporting device 90 is arranged on the base 10, the supporting device 90 comprises a rotatable supporting rod 27, supporting columns 11 are fixedly installed at the left and right ends of the base 10, a lifting device 89 is arranged in each supporting column 11, each lifting device 89 comprises a lifting column 13 capable of lifting, a movable rack 31 is arranged on one side, close to the symmetrical center, of each lifting column 13, a lifting block 36 is fixedly arranged on the upper end face of each lifting column 13, a transmission device 88 is arranged in each lifting block 36, each transmission device 88 comprises a meshing gear 39 capable of being meshed with the corresponding rack 31 and a rotatable rotating shaft 45, the rotating shaft 45 can be driven to rotate by the rotation of the meshing gear 39 through transmission, and the meshing gear 39 can be rotated under the action of the rack 31 when the rack 31 drives the lifting blocks 36 to lift, the rotating shaft 45 is further driven to rotate, a bed body 46 placed on the support rod 27 is arranged between the left lifting block 36 and the right lifting block 36, a swinging device 87 is arranged in the bed body 46, the swinging device 87 comprises a rotating cavity 47 which is bilaterally symmetrical, one end of the rotating shaft 45, which is close to the symmetrical center, extends into the rotating cavity 47 and is fixedly provided with a rotating block 49, the bed body 46 can swing along the rotating block 49 in a small amplitude, a chain 51 is fixedly arranged between the rotating block 49 and the bed body 46, after the rotating shaft 45 rises and is separated from the bed body 46, the bed body 46 can swing around the rotating shaft 45 through the rotating block 49, at the moment, the bed body 46 can be used as a hammock, a limiting device 86 is arranged at the rear end of the rotating cavity 47, the limiting device 86 can control the swinging range of the bed body 46, and a cavity 50 is arranged in, the front side of the cavity 50 is provided with a retractable front baffle 80, the front baffle 80 can be opened to the cavity 50, the left side and the right side of the cavity 50 are provided with locking devices 85, the locking devices 85 can control the installation stability of the front baffle 80, and seven through holes 83 are formed in the cavity 50 and the front baffle 80.

According to an embodiment, the supporting device 90 is described in detail below, the supporting device 90 includes a bilaterally symmetric receiving groove 20, the supporting rod 27 is rotatably installed in the receiving groove 20 through a receiving rotating shaft 21, an upper end surface of the supporting rod 27 is arc-shaped and is attached to a lower end surface of the bed 46, an anti-slip pad 28 is fixedly disposed on the upper end surface of the supporting rod 27, a slot 26 is disposed in the supporting rod 27, a third bevel gear 22 is fixedly disposed on the receiving rotating shaft 21 in the slot 26, one end of the third bevel gear 22 close to a symmetric center is engaged with a fourth bevel gear 23, and one end of the fourth bevel gears 23 close to each other is dynamically connected with a driving motor 25, so that the driving motor 25 operates to drive the supporting rod 27 to rotate to control a supporting state of the supporting rod 27 on the bed 46.

In the following, the lifting device 89 is described in detail, according to an embodiment, said lifting device 89 comprising a power chamber 15, a first bevel gear 17 is rotatably arranged in the power cavity 15, the left and right first bevel gears 17 are in power connection through a power shaft 19, and the right end of the power shaft 19 is connected with a power motor 18 arranged on the right end wall of the power cavity 15 on the right side, a second bevel gear 16 is engaged and connected with the upper side of the first bevel gear 17, a lifting screw 14 is fixedly arranged at the center of the second bevel gear 16, the upper side of the power cavity 15 is communicated with a lifting cavity 12, the upper end of the lifting screw 14 extends into the lifting cavity 12, the lifting column 13 is positioned in the lifting cavity 12 and is in threaded connection with the lifting screw 14, therefore, the power motor 18 works to drive the left and right lifting screw rods 14 to synchronously rotate, and then the lifting column 13 is lifted.

Beneficially, one side that lift chamber 12 is close to the symmetry center is equipped with shifting chute 29, the internal rotation woman in shifting chute 29 is equipped with threaded shaft 30, rack 31 with threaded shaft 30 threaded connection, one side that shift chute 29 is close to the symmetry center is equipped with race 33, threaded shaft 30 is kept away from the one end in lift chamber 12 extends to in race 33, about rotate between race 33 and install synchronous pivot 35, synchronous pivot 35 with through synchronous belt 32 power connection between threaded shaft 30, synchronous pivot 35 right-hand member power connection has synchronous motor 34, thereby synchronous motor 34 work drives threaded shaft 30 rotates, and then control the removal of rack 31.

According to an embodiment, the transmission device 88 is described in detail below, the transmission device 88 includes an engaging cavity 37, the engaging gear 39 is rotatably installed in the engaging cavity 37 and engaged with the rack 31, a fifth bevel gear 40 is fixedly installed on a front end surface of the engaging gear 39, a sixth bevel gear 38 is connected to an upper side of the fifth bevel gear 40 in an engaging manner, a gear rotating shaft 41 is fixedly installed at a center of the sixth bevel gear 38, a self-locking groove 44 is communicated with an upper side of the engaging cavity 37, an upper end of the gear rotating shaft 41 extends into the self-locking groove 44 and is fixedly installed with a first worm 42, a first worm wheel 43 engaged with the first worm 42 is rotatably installed on a rear side of the first worm 42 through the rotating shaft 45, so that when the lifting block 36 is lifted, the engaging gear 39 can be driven by the rack 31 to rotate, the rotating shaft 45 is driven to rotate, and the self-locking property of the first worm wheel 43 ensures the stability of the rotating shaft 45 by the first worm 42 and the self- And (4) sex.

According to the embodiment, the following detailed description is provided for the swinging device 87, the swinging device 87 includes a through cavity 48 communicating the rotating cavity 47 with the outside, the width of the through cavity 48 is equal to the height of the rotating block 49, a winding cavity 55 is communicated with the lower side of the rotating cavity 47, a winding disc 52 is rotatably installed in the winding cavity 55 through a rotating disc shaft 53, a torsion spring 54 is fixedly installed on the rotating disc shaft 53, the lower end of a chain 51 is wound on the winding disc 52, and the upper end of the chain 51 is fixedly connected with the rear end of the rotating block 49, so that after the rotating block 49 is driven by the rotating shaft 45 to rotate, the rotating block 49 is separated from the bed body 46 through the through cavity 48, and then the bed body 46 is driven to be connected through the chain 51.

The restricting means 86 will be described in detail below according to an embodiment, the restricting means 86 includes a sliding groove 56 communicating with the rotating chamber 47, an electromagnetic block 60 is fixedly arranged on the rear end wall of the sliding groove 56, a sliding plate 57 which can be magnetically attracted with the electromagnetic block 60 is slidably arranged in the sliding groove 56, the front end of the sliding plate 57 is fixedly provided with clamping blocks 58 which have symmetrical upper ends and extend into the rotating cavity 47, a toothed plate 61 is fixedly arranged at the rear end of the sliding plate 57, a pressure spring 59 is sleeved on the toothed plate 61 at the part of the sliding groove 56, the rear end of the toothed plate 61 at the right side extends to the outside and is fixedly provided with a fixed block 62, the lower end surfaces of the left and right toothed plates 61 are respectively connected with rotating gears 63 in a meshing manner, the rotating gears 63 are fixedly connected through a mounting shaft 64, thereby pulling the fixed block 62 backwards to drive the left and right toothed plates 61 to move synchronously, so that the fixture block 58 moves synchronously.

According to the embodiment, the locking device 85 will be described in detail below, the locking device 85 includes a push groove 74, an insertion plate 73 is slidably disposed in the push groove 74, a rear end surface of the insertion plate 73 is a toothed structure, a driving gear 75 engaged with the insertion plate 73 is rotatably mounted on a rear end wall of the push groove 74 through a telescopic shaft 67, a hydraulic cylinder 84 is dynamically connected to an upper end of the telescopic shaft 67, a spline groove 65 is disposed on a lower end surface of the driving gear 75, a spline shaft 72 is splined in the spline groove 65, a transmission cavity 71 is disposed below the push groove 74, a lower end of the spline shaft 72 extends into the transmission cavity 71 and is fixedly connected with a second worm wheel 70, a second worm 69 engaged with the second worm wheel 70 is rotatably mounted on a rear side of the second worm wheel 70 through a worm shaft 68, the worm shaft 68 is dynamically connected with the mounting shaft 64 through a transmission belt 66, so that the movement of the tooth plate 61 can drive the movement of the inserting plate 73.

Beneficially, a telescopic groove 77 is arranged in the front end face of the bed body 46, bilaterally symmetrical magnetic attraction blocks 82 are fixedly arranged on the rear end wall of the telescopic groove 77, bilaterally symmetrical sliding blocks 78 are slidably arranged in the telescopic groove 77, the sliding blocks 78 and the magnetic attraction blocks 82 can magnetically attract each other, the front baffle 80 is rotatably mounted between the sliding blocks 78 through a rotating rod 79, bilaterally symmetrical insertion grooves 81 are arranged on the front baffle 80, and the insertion plate 73 can extend into the insertion grooves 81 to fix the front baffle 80.

The following will describe in detail the use steps of an adjustable baby crib in the present text with reference to fig. 1 to 5:

initially, the supporting rod 27 is in a vertical state, the bed body 46 is located on the supporting rod 27, the insertion plate 73 is inserted into the insertion groove 81, the front baffle 80 and the bed body 46 surround the cavity 50, the spline shaft 72 is not connected with the spline groove 65, the rotating block 49 is a horizontally arranged device, the front end of the clamping block 58 extends into the rotating cavity 47, the torsion spring 54 is in a natural state, the lower end face of the lifting block 36 is abutted to the upper end face of the supporting column 11, and the rack 31 is engaged with the engaging gear 39.

When the bed is used, a baby sleeps in the cavity 50, the support rods 27 support the bed body 46 to keep stability, when the height of the bed body 46 is adjusted, the synchronous motor 34 works to drive the synchronous rotating shaft 35 to rotate, the threaded shafts 30 rotate through the synchronous belts 32, the racks 31 approach each other, the racks 31 are separated from the meshing gear 39, the power motor 18 works to drive the lifting screw 14 to rotate, the lifting column 13 drives the lifting block 36 to ascend, and the meshing gear 39 does not rotate at the moment;

when the bed body 46 needs to be slightly shaken to promote the sleep of a baby, the driving motor 25 works to drive the driving shaft 24 to rotate, the third bevel gear 22 drives the supporting rod 27 to rotate, the left supporting rod 27 and the right supporting rod 27 rotate oppositely by a small angle, the anti-skid pad 28 is separated from the lower end face of the bed body 46, and the bed body 46 can rotate, and then the bed body 46 is manually shaken to swing back and forth, because the rotating block 49 is fixed, the rotating angle of the bed body 46 is fixed and is equal to the rotating angle between the clamping block 58 and the rotating block 49, so that the slight shaking of the bed body 46 is ensured, and the baby in the cavity 50;

when the bed 46 is required to swing greatly as a hammock, the driving motor 25 works to rotate the support rod 27 into the accommodating groove 20, the synchronous motor 34 works in a reverse direction to drive the synchronous rotating shaft 35 to rotate, the threaded shaft 30 rotates through the synchronous belt 32, the racks 31 are away from each other to enable the racks 31 to be meshed with the meshing gears 39, then the fixing block 62 is pulled backwards to drive the toothed plate 61 to move backwards, the sliding plate 57 drives the fixture block 58 to exit from the rotating cavity 47, then the power motor 18 works to drive the lifting screw 14 to rotate, the lifting column 13 drives the lifting block 36 to ascend, the meshing gears 39 rotate under the action of the racks 31, the first worm 42 drives the first worm gears 43 to rotate, the rotating shaft 45 drives the rotating block 49 to rotate to a vertical state, the racks 31 are disengaged from the meshing gears 39 along with the ascending of the lifting block 36, and the rotating block 49 ascends through the through cavity 48 to be disengaged from the bed 46, the rotating block 49 pulls the chain 51 to rotate the winding disc 52, the torsion spring 54 contracts to store force, at the moment, the bed body 46 is suspended at the lower side of the lifting block 36 through the chain 51, and the bed body 46 is pushed to enable the bed body 46 to swing through the chain 51, so that a hammock capable of swinging greatly is formed;

when the hydraulic cylinder 84 works and the sliding plate 57 is driven to descend through the telescopic shaft 67 so that the spline groove 65 is connected with the spline shaft 72, the toothed plate 61 moves backwards to drive the second worm 69 to rotate, the second worm wheel 70 rotates to drive the driving gear 75 to rotate, the plug board 73 moves backwards to be separated from the plug groove 81, the front baffle 80 is manually rotated to be horizontal and pushed backwards to enable the front baffle 80 to be retracted into the telescopic groove 77, at the moment, the sliding block 78 and the magnetic block 82 are magnetically attracted, the front side of the cavity 50 is opened, a freely moving infant can be seated in the cavity 50, feet are placed on the ground, the bed body 46 is automatically pushed to swing through leg strength, and the application range of the bed body 46 is increased;

when the device is reset, the driving motor 25 rotates reversely to work, so that the supporting rod 27 rotates to be vertical to support the bed body 46, and then the power motor 18 rotates reversely to work, so that the lifting screw 14 rotates reversely, the lifting column 13 drives the lifting block 36 to descend, when the meshing gear 39 is meshed with the rack 31, the lifting block 36 descends to enable the meshing gear 39 to rotate, the rotating block 49 rotates to an initial state after entering the rotating cavity 47, the chain 51 relaxes, the winding disc 52 rotates reversely to wind the chain 51 on the winding disc 52 under the elastic restoring force of the torsion spring 54, and the device is reset.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. An adjustable crib, includes the base, its characterized in that:

the lifting device comprises a base, a support column and a transmission device, wherein the base is provided with a support device, the support device comprises a rotatable support rod, the left end and the right end of the base are fixedly provided with the support column, the support column is internally provided with the lifting device, the lifting device comprises a lifting column capable of lifting, one side of the lifting column, which is close to a symmetry center, is provided with a movable rack, the upper end surface of the lifting column is fixedly provided with a lifting block, the lifting block is internally provided with the transmission device, the transmission device comprises a meshing gear capable of being meshed with the rack and a rotatable rotating shaft, the rotating of the meshing gear can drive the rotating shaft to rotate through transmission, and when the rack drives the lifting block to lift, the meshing gear can rotate;

a bed body placed on the supporting rod is arranged between the left lifting block and the right lifting block, a swinging device is arranged in the bed body, the swinging device comprises a bilaterally symmetrical rotating cavity, one end of the rotating shaft, which is close to the symmetry center, extends into the rotating cavity and is fixedly provided with a rotating block, the bed body can swing along the rotating block in a small amplitude, a chain is fixedly arranged between the rotating block and the bed body, after the rotating shaft rises and is separated from the bed body, the bed body can swing around the rotating shaft through the rotating block, at the moment, the bed body can be used as a hammock, the rear end of the rotating cavity is provided with a limiting device, the limiting device can control the swinging range of the bed body, a cavity is arranged in the bed body, the front side of the cavity is provided with a retractable front baffle, the cavity can be opened by the front baffle, and locking, the locking device can control the installation stability of the front baffle, and seven through holes are formed in the cavity and the front baffle.

2. An adjustable crib as claimed in claim 1, wherein: the supporting device comprises bilaterally symmetrical accommodating grooves;

the support rod is rotatably installed in the accommodating groove through an accommodating rotating shaft, the upper end face of the support rod is arc-shaped and is attached to the lower end face of the bed body, an anti-slip pad is fixedly arranged on the upper end face of the support rod, a groove is formed in the support rod, a third bevel gear is fixedly arranged on the accommodating rotating shaft in the groove, one end, close to the symmetrical center of the third bevel gear, is meshed with a fourth bevel gear, and one end, close to the symmetrical center of the fourth bevel gear, is in power connection with a driving motor.

3. An adjustable crib as claimed in claim 1, wherein: the lifting device comprises a power cavity;

the power cavity internal rotation is equipped with first bevel gear, about connect through power shaft power between the first bevel gear, just power shaft right-hand member power is connected in installing on the right side on the motor power on the right-hand member wall of power cavity, the meshing of first bevel gear upside is connected with the second bevel gear, the second bevel gear center department has set firmly the lift screw, the power cavity upside communicates with each other and is equipped with the lift chamber lift screw upper end extends to in the lift intracavity, the lift post be located in the lift intracavity and with lift screw threaded connection.

4. An adjustable crib as claimed in claim 1, wherein: a moving groove is formed in one side, close to the symmetric center, of the lifting cavity;

the mobile slot internal rotation woman is equipped with the screw shaft, the rack with screw shaft threaded connection, one side that the mobile slot is close to the symmetric center is equipped with the race, the screw shaft is kept away from the one end in lift chamber extends to in the race, control rotate between the race and install synchronous pivot, synchronous pivot with connect through synchronous belt power between the screw shaft, synchronous pivot right-hand member power is connected with synchronous machine.

5. An adjustable crib as claimed in claim 1, wherein: the transmission comprises an engagement cavity;

the meshing gear is rotatably installed in the meshing cavity and meshed with the rack, a fifth bevel gear is fixedly arranged on the front end face of the meshing gear, a sixth bevel gear is connected to the upper side of the fifth bevel gear in a meshed mode, a gear rotating shaft is fixedly arranged at the center of the sixth bevel gear, a self-locking groove is formed in the upper side of the meshing cavity in a communicated mode, the upper end of the gear rotating shaft extends into the self-locking groove and is fixedly provided with a first worm, and a first worm wheel meshed with the first worm is rotatably installed on the rear side of the first worm through the rotating shaft.

6. An adjustable crib as claimed in claim 1, wherein: the swing device comprises a through cavity which communicates the rotating cavity with the outside;

the width that leads to the chamber with the turning block highly equals, it is equipped with the rolling chamber to rotate the chamber downside and communicate with each other, the rolling dish is installed through the carousel axle rotation in the rolling intracavity, the epaxial torsional spring that has set firmly of carousel, the chain lower extreme twine in on the rolling dish, the chain upper end with the turning block rear end links firmly.

7. An adjustable crib as claimed in claim 1, wherein: the limiting device comprises a sliding groove communicated with the rotating cavity;

the sliding tray rear end wall has set firmly the electromagnetism piece, slidable in the sliding tray be equipped with can with the sliding plate that the electromagnetism piece magnetism was inhaled, the sliding plate front end is equipped with the upper end symmetry admittedly and extends to rotate the fixture block of intracavity, the sliding plate rear end is equipped with the pinion rack admittedly, the pinion rack is in the partial cover of sliding tray is equipped with pressure spring, the right side the pinion rack rear end extends to the external world and has set firmly solid piece, control the terminal surface meshes respectively under the pinion rack is connected with slewing gear, through installation axle fixed connection between the slewing gear.

8. An adjustable crib as claimed in claim 1, wherein: the locking device comprises a push groove;

an inserting plate is slidably arranged in the push groove, the rear end face of the inserting plate is of a tooth-shaped structure, a driving gear meshed with the inserting plate is rotatably mounted on the rear end wall of the push groove through a telescopic shaft, a hydraulic cylinder is dynamically connected to the upper end of the telescopic shaft, a spline groove is formed in the lower end face of the driving gear, and a spline shaft can be in spline connection in the spline groove;

push away the groove downside and be equipped with the transmission chamber, the integral key shaft lower extreme extends to the second worm wheel has just set firmly in the transmission chamber, second worm wheel rear side through worm axle rotate install with the second worm of second worm wheel meshing, the worm axle with through driving belt power connection between the installation axle.

9. An adjustable crib as claimed in claim 1, wherein: a telescopic groove is arranged in the front end face of the bed body;

the wall sets firmly bilateral symmetry's magnetism piece of inhaling at flexible inslot rear end, slidable is equipped with bilateral symmetry's sliding block in the flexible inslot, the sliding block with but magnetism of inhaling the piece is inhaled, preceding baffle pass through the dwang rotate install in between the sliding block, be equipped with bilateral symmetry's inserting groove on the preceding baffle, the inserting plate extensible extremely will in the inserting groove preceding baffle is fixed.