CN217644909U

CN217644909U - Driving device of cradle and cradle

Info

Publication number: CN217644909U
Application number: CN202221336136.6U
Authority: CN
Inventors: 邵翔
Original assignee: Mitong Intelligent Technology Yangzhou Co ltd
Current assignee: Mitong Intelligent Technology Yangzhou Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-25
Anticipated expiration: 2032-05-31

Abstract

The utility model provides a drive arrangement and baby's shaking table of baby's shaking table, include: the top plate is used for being connected with the bed body of the baby cradle, and a bottom plate is arranged below the top plate; a weight reducing assembly and a driving assembly are arranged between the bottom plate and the top plate; the weight reduction assemblies are arranged in two groups and are respectively arranged on the front side and the rear side of the driving assembly; a supporting plate is fixed at the top of the bottom plate, and a first sliding groove and a second sliding groove are formed in the supporting plate; a connecting plate is arranged on the end face of the lower end of the top plate; and a third sliding groove is formed in the connecting plate. The utility model discloses a drive arrangement overall structure of cradle is simple, and is with low costs, can realize the movement track of multiple difference, and the load gauge height, operates steadily long service life.

Description

Driving device of cradle and cradle

Technical Field

The utility model relates to a baby's shaking table technical field particularly, relates to a drive arrangement and baby's shaking table of baby's shaking table.

Background

The baby cradle can help a baby to sleep, and can stably and evenly shake to enable the brain nerves of the baby to be stably adjusted and quickly fall asleep, and tests show that the time for enabling the baby to fall asleep by using the automatic cradle is 2-4 minutes earlier than that of the conventional manual cradle.

The baby rocking chairs which are circulated in the domestic market at present are various in types, but the swing amplitude of the traditional manual rocking bed is unstable, the swing speed is also unstable, and the phenomena of dizziness, milk regurgitation and the like can occur in the rocking process. The existing electric shaking table has a single motion form, can do translational motion or axial motion, and cannot fully simulate the motion trail of parents when the hands hold the table. The foreign market has a better brand of the cradle, can fully simulate the jeans of parents, but still has the defects of higher price, short service cycle, low load and the like.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a drive arrangement of baby's shaking table, the device can improve the holistic load capacity of device through setting up the weight reduction subassembly, reduces device operation load, improves the stability of device simultaneously.

A second object of the present invention is to provide a cradle, which is driven by the above-mentioned driving device, and has high load, stable operation and safety.

In order to realize the above purpose of the utility model, the following technical scheme is adopted:

the utility model provides a drive arrangement of baby's shaking table, include: the top plate is used for being connected with the bed body of the baby cradle, and a bottom plate is arranged below the top plate; a weight reduction assembly and a driving assembly are arranged between the bottom plate and the top plate; the weight reduction assemblies are arranged in two groups and are respectively arranged on the front side and the rear side of the driving assembly;

a supporting plate is fixed at the top of the bottom plate, and a first sliding groove and a second sliding groove are formed in the supporting plate; a connecting plate is arranged on the end face of the lower end of the top plate; a third chute is arranged on the connecting plate; the weight reducing assembly comprises a first weight reducing rod and a second weight reducing rod which are arranged in an X-shaped crossed manner, and the middle part of the first weight reducing rod is hinged with the middle part of the second weight reducing rod; one end of the first weight-reducing rod is hinged to the connecting plate, and the other end of the first weight-reducing rod is hinged to the second sliding groove; one end of the second weight reducing rod is hinged in the third sliding groove, and the other end of the second weight reducing rod is hinged in the first sliding groove.

In the prior art, the cradle has the defects of poor stability and low load. The utility model discloses a set up and subtract heavy subassembly, utilize first subtract heavy pole and second to subtract heavy pole formation X shape cross arm to cooperate with first spout, second spout and third spout, improved holistic bearing capacity greatly, the operation load when having reduced the drive assembly drive has improved the holistic stability of device.

Preferably, a first connecting shaft, a second connecting shaft, a third connecting shaft and a fourth connecting shaft are arranged between the two sets of weight reducing assemblies; the first connecting shaft penetrates through the second weight-reducing rod and is hinged in the first sliding groove; the second connecting shaft penetrates through the first weight-reducing rod and is hinged in the second sliding groove; the third connecting shaft penetrates through the second weight-reducing rod and is hinged in the third sliding groove; the fourth connecting shaft penetrates through the first weight-reducing rod and is hinged to the connecting plate. In the invention, the four connecting shafts are equivalent to hinged shafts between the weight reducing rods and the sliding grooves or the connecting plates, relative rotation is realized through the connecting shafts, the consistency of two groups of weight reducing components in movement is ensured, and the integral stability is improved.

Preferably, bearings are arranged at the end parts of the first connecting shaft, the second connecting shaft, the third connecting shaft and the fourth connecting shaft.

Preferably, a reinforcing plate is arranged between the two groups of weight reducing assemblies; the number of the reinforcing plates is two, and the reinforcing plates are respectively connected to the top end of the first weight reducing rod and the top end of the second weight reducing rod. Further, the reinforcing plate is a triangular plate. Through setting up the reinforcing plate, can further guarantee the uniformity of motion between two sets of weight reduction subassemblies to the holistic stability of device has been guaranteed.

Preferably, the first connecting shaft, the second connecting shaft, the third connecting shaft and the fourth connecting shaft are all optical axes.

Preferably, the bottom plate is a hollow plate. The form of fretwork board can not only reduce whole weight, reduce cost, can also reduce the noise that produces when the motor resonates.

Preferably, the driving assembly comprises a power source, a driving rod and a driven rod, the power source is arranged on the bottom plate, one end of the driving rod is connected with the power source, and the other end of the driving rod is hinged with the bottom end of the driven rod; the top end of the driven rod is hinged with the top plate. The motion is driven in a connecting rod mode, various motion modes can be provided, and the embracing trajectory is fully simulated.

Preferably, the driving rod with be provided with the connecting block between the driven lever, the connecting block is triangle-shaped, be provided with first tie point, second tie point and third tie point on the connecting block, the driving rod with be provided with the articulated shaft between the driven lever, the articulated shaft is worn to establish on the first tie point.

Preferably, the driving assembly further comprises a first auxiliary rod and a second auxiliary rod, the bottom plate is provided with a mounting plate, the first auxiliary rod is parallel to the driving rod, and the second auxiliary rod is parallel to the driven rod; one end of the first auxiliary rod is hinged on the mounting plate, and the other end of the first auxiliary rod is hinged at the second connecting point; one end of the second auxiliary rod is hinged to the third connecting point, and the other end of the second auxiliary rod is hinged to the bottom of the top plate. Through setting up first auxiliary rod and second auxiliary rod, can form two parallelograms with actuating lever and driven lever respectively to play the effect of supporting and preventing to turn on one's side, guarantee that the roof remains the level throughout in the motion process.

Preferably, the power source comprises a motor, a transmission rod and a transmission wheel, the motor is in transmission connection with the transmission rod, and the transmission rod is in transmission connection with the transmission wheel; the driving wheel is in transmission connection with the driving rod.

Preferably, the motor output end and the end part of the transmission rod are both provided with synchronous belt wheels, and a synchronous belt is arranged between the two synchronous belt wheels. In the invention, two-stage transmission is formed by arranging belt transmission and worm and gear transmission, so that the acting force on the motor in the running process of the device can be reduced, the torque of the motor is reduced, the heat productivity of the motor is reduced, and the performance of the whole device is optimal.

Preferably, a transmission shaft is arranged in the center of the transmission wheel, the transmission shaft penetrates through the mounting plate to be connected with the driving rod, and the transmission wheel drives the driving rod to rotate through the transmission shaft.

Preferably, be provided with first spacing post and the spacing post of second on the mounting panel, first spacing post sets up the actuating lever top, the spacing post of second sets up first auxiliary rod below. Two spacing posts carry on spacingly to the position of going up of actuating lever and the below position of first auxiliary rod respectively to the realization is spacing to drive assembly global motion.

Preferably, a photoelectric switch is arranged on the mounting plate, and one end of the driving rod, which is close to the photoelectric switch, is provided with an induction block matched with the photoelectric switch.

Preferably, the bottom of the top plate is provided with a plurality of L-shaped plates, and the driven rod and the supporting rod are hinged to the top plate through the L-shaped plates.

The invention also provides a cradle comprising: the shaking table bed body, shaking table bed body bottom is provided with foretell drive arrangement. When the baby cradle is installed, the cradle body is fixed on the top plate in a bolt or welding mode, and then the movement of the baby cradle can be driven.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a drive arrangement overall structure of cradle is simple, and is with low costs, can realize the movement track of multiple difference, and the load gauge height, operates steadily long service life.

Drawings

Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic overall structural diagram of a driving device provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a side view direction of a driving device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a weight reduction assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a power source provided in an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a motor according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a driving device (after the top plate is hidden) according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a first connecting shaft according to an embodiment of the present invention.

Wherein:

10-a top plate; 20-a connecting plate;

201-a third chute; 30-a first lightening bar;

40-a second weight-reducing bar; 50-a support plate;

501-a first chute; 502-a second runner;

60-a bottom plate; 70-a drive assembly;

701-a second auxiliary rod; 702-a driven rod;

703-connecting blocks; 704-a drive rod;

705-a first auxiliary lever; 706-a transmission wheel;

707-a transmission rod; 708-a motor;

709-synchronous belt; 710-synchronous pulley;

80-a mounting plate; 90-a second connecting shaft;

100-a third connecting shaft; 110-a first connecting shaft;

120-a fourth connecting shaft; 130-a reinforcing plate;

140-a first restraint post; 150-a photoelectric switch;

160-a sensing block; 170-a second limit post;

a 180-L shaped plate; 190-a housing.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention. The examples, in which specific conditions are not specified, were carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are conventional products which are not indicated by manufacturers and are commercially available.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to clarify the technical solution of the present invention, the following description is made in the form of specific embodiments.

Examples

Referring to fig. 1 to 8, the present embodiment provides a driving apparatus for a cradle, including: a top plate 10 used for being connected with the bed body of the cradle, and a bottom plate 60 is arranged below the top plate 10; a weight reducing assembly and a driving assembly 70 are arranged between the bottom plate 60 and the top plate 10; the number of the weight-reducing assemblies is two, and the weight-reducing assemblies are respectively arranged at the front side and the rear side of the driving assembly 70.

As shown in fig. 4, the driving assemblies 70 are provided in two groups, symmetrically on both sides of the bottom of the top plate 10. The driving assembly 70 comprises a power source, a driving rod 704, a driven rod 702, a first auxiliary rod 705 and a second auxiliary rod 701, wherein the power source is arranged on the bottom plate 60, one end of the driving rod 704 is connected with the power source, and the other end of the driving rod 704 is hinged with the bottom end of the driven rod 702; the top end of the driven rod 702 is hinged with the top plate 10.

Wherein, be provided with connecting block 703 between actuating lever 704 and driven lever 702, connecting block 703 is triangle-shaped, is provided with first tie point, second tie point and third tie point on the connecting block 703, is provided with the articulated shaft between actuating lever 704 and driven lever 702, and the articulated shaft is worn to establish on first tie point. In fact, the first connection point, the second connection point, and the third connection point are three vertices of the triangular connection block 703. In this embodiment, the number of the driven rods 702 is two, and the driven rods are respectively disposed on two sides of the connecting block 703, so that the supporting function for the top plate 10 can be improved, and the strength of the overall connection can be improved.

In addition, in the embodiment, bearing seats are arranged on the driving rod 704 and the driven rod 702, so that the running resistance can be reduced, and the transmission is smoother.

With continued reference to fig. 4, the base plate 60 is provided with a mounting plate 80, a first auxiliary rod 705 parallel to the driving rod 704, and a second auxiliary rod 701 parallel to the driven rod 702; one end of the first auxiliary rod 705 is hinged on the mounting plate 80, and the other end is hinged at the second connecting point; the second auxiliary lever 701 has one end hinged at the third connection point and the other end hinged at the bottom of the top plate 10. When in use, the first auxiliary rod 705 and the second auxiliary rod 701 can respectively form two parallelograms with the driving rod 704 and the driven rod 702, so that the functions of supporting and preventing side turning are achieved, and the top plate 10 is always kept horizontal in the movement process.

The mounting plate 80 is provided with a first limit column 140 and a second limit column 170, the first limit column 140 is disposed above the driving rod 704, and the second limit column 170 is disposed below the first auxiliary rod 705. The two limit posts respectively limit the upper direction of the driving rod 704 and the lower direction of the first auxiliary rod 705, so as to limit the overall movement of the driving assembly 70.

The mounting plate 80 is further provided with a photoelectric switch 150, and one end of the driving rod 704 close to the photoelectric switch 150 is provided with a sensing block 160 matched with the photoelectric switch 150. The number of the photoelectric switches 150 may be two, and the two photoelectric switches are respectively located at the upper and lower sides of one end of the driving rod 704 close to the mounting plate 80.

In this embodiment, as shown in fig. 7, a plurality of L-shaped plates 180 are provided at the bottom of the top plate 10, and the driven lever 702 and the support lever are hinged to the top plate 10 through the L-shaped plates 180.

As shown in fig. 5, the power source comprises a motor 708, a transmission rod 707 and a transmission wheel 706, wherein the motor 708 is in transmission connection with the transmission rod 707, and the transmission rod 707 is in transmission connection with the transmission wheel 706; the transmission wheel 706 is in transmission connection with the drive rod 704. Specifically, a transmission shaft is arranged at the center of the transmission wheel 706, the transmission shaft penetrates through the mounting plate 80 to be connected with the driving rod 704, and the transmission wheel 706 drives the driving rod 704 to rotate through the transmission shaft.

As shown in fig. 6, the output end of the motor 708 and the end of the transmission rod 707 are both provided with a synchronous pulley 710, and a synchronous belt 709 is arranged between the two synchronous pulleys 710.

In order to improve the overall aesthetic appearance and reduce the noise of the motor 708, the present embodiment further provides a housing 190, the housing 190 and the mounting plate 80 form a transmission box, and the motor 708, the transmission rod 707 and the transmission wheel 706 are located in the box.

As shown in fig. 3, a supporting plate 50 is fixed on the top of the bottom plate 60, and a first sliding groove 501 and a second sliding groove 502 are arranged on the supporting plate 50; a connecting plate 20 is arranged on the end surface of the lower end of the top plate 10; a third chute 201 is arranged on the connecting plate 20; the weight reducing assembly comprises a first weight reducing rod 30 and a second weight reducing rod 40 which are arranged in an X-shaped crossed manner, and the middle part of the first weight reducing rod 30 is hinged with the middle part of the second weight reducing rod 40; one end of the first weight-reducing rod 30 is hinged on the connecting plate 20, and the other end is hinged in the second sliding groove 502; one end of the second lightening rod 40 is hinged in the third sliding chute 201, and the other end is hinged in the first sliding chute 501.

A first connecting shaft 110, a second connecting shaft 90, a third connecting shaft 100 and a fourth connecting shaft 120 are arranged between the two groups of weight reducing assemblies; the first connecting shaft 110 is hinged in the first sliding chute 501 through the second weight-reducing rod 40; the second connecting shaft 90 is hinged in the second sliding chute 502 through the first weight-reducing rod 30; the third connecting shaft 100 is hinged in the third sliding chute 201 through the second weight-reducing rod 40; the fourth connecting shaft 120 is hinged to the connecting plate 20 through the first lightening rod 30. In the invention, the four connecting shafts are equivalent to hinged shafts between the weight reducing rods and the sliding chutes or the connecting plates 20, relative rotation is realized through the connecting shafts, the consistency of two groups of weight reducing components in movement is ensured, and the integral stability is improved.

Specifically, as shown in fig. 8, the first connecting shaft 110, the second connecting shaft 90, the third connecting shaft 100 and the fourth connecting shaft 120 are all optical axes. The ends of the first connecting shaft 110, the second connecting shaft 90, the third connecting shaft 100, and the fourth connecting shaft 120 are provided with bearings. In fact, the first lightening rod 30 and the second lightening rod 40 are both connected with the connecting plate 20 or the sliding groove through a connecting shaft, and the connecting shaft is hinged with the sliding groove or the connecting plate 20 through a bearing, so that the connecting shaft can slide or rotate relative to the sliding groove; the weight reducing rod is connected with the connecting shaft through the optical axis, and the weight reducing rod can rotate relative to the connecting shaft.

A reinforcing plate 130 is arranged between the two groups of weight-reducing components; the number of the reinforcing plates 130 is two, and they are respectively connected to the top ends of the first lightening rods 30 and the second lightening rods 40. In this embodiment, the reinforcing plate 130 is a triangular plate.

In this embodiment, the bottom plate 60 is a hollow plate. The form of the hollowed-out plate not only can reduce the overall weight and cost, but also can reduce the noise generated when the motor 708 resonates.

When the driving device of this embodiment is used, the rocking bed body can be fixed on the top plate 10 by bolts or welding, so as to drive the movement of the cradle.

In a word, the utility model discloses a drive arrangement overall structure of baby's shaking table is simple, and is with low costs, can realize the movement track of multiple difference, and the load height, operates steadily, long service life.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A driving device for a cradle, comprising: the top plate is used for being connected with the bed body of the baby cradle, and a bottom plate is arranged below the top plate; a weight reducing assembly and a driving assembly are arranged between the bottom plate and the top plate; the weight reduction assemblies are arranged in two groups and are respectively arranged on the front side and the rear side of the driving assembly;

a supporting plate is fixed at the top of the bottom plate, and a first sliding groove and a second sliding groove are formed in the supporting plate; a connecting plate is arranged on the end face of the lower end of the top plate; a third chute is arranged on the connecting plate; the weight reducing assembly comprises a first weight reducing rod and a second weight reducing rod which are arranged in an X-shaped crossed manner, and the middle part of the first weight reducing rod is hinged with the middle part of the second weight reducing rod; one end of the first weight-reducing rod is hinged to the connecting plate, and the other end of the first weight-reducing rod is hinged to the second sliding groove; one end of the second weight-reducing rod is hinged in the third sliding groove, and the other end of the second weight-reducing rod is hinged in the first sliding groove.

2. The driving device as claimed in claim 1, wherein a first connecting shaft, a second connecting shaft, a third connecting shaft and a fourth connecting shaft are arranged between two groups of weight-reducing assemblies; the first connecting shaft penetrates through the second weight-reducing rod and is hinged in the first sliding groove; the second connecting shaft penetrates through the first weight-reducing rod and is hinged in the second sliding groove; the third connecting shaft penetrates through the second weight-reducing rod and is hinged in the third sliding groove; the fourth connecting shaft penetrates through the first weight-reducing rod and is hinged to the connecting plate.

3. The drive device according to claim 2, characterized in that the ends of the first connecting shaft, the second connecting shaft, the third connecting shaft and the fourth connecting shaft are provided with bearings.

4. The drive device of claim 1, wherein a reinforcing plate is disposed between the two sets of weight-reducing assemblies; the number of the reinforcing plates is two, and the reinforcing plates are respectively connected to the top end of the first weight reducing rod and the top end of the second weight reducing rod.

5. The driving device according to claim 1, wherein the driving assembly comprises a power source, a driving rod and a driven rod, the power source is arranged on the bottom plate, one end of the driving rod is connected with the power source, and the other end of the driving rod is hinged with the bottom end of the driven rod; the top end of the driven rod is hinged with the top plate.

6. The driving device as claimed in claim 5, wherein a connecting block is disposed between the driving rod and the driven rod, the connecting block is triangular, a first connecting point, a second connecting point and a third connecting point are disposed on the connecting block, and a hinge shaft is disposed between the driving rod and the driven rod and penetrates through the first connecting point.

7. The drive of claim 6, wherein the drive assembly further comprises a first auxiliary rod and a second auxiliary rod, the base plate having a mounting plate disposed thereon, the first auxiliary rod being parallel to the drive rod and the second auxiliary rod being parallel to the driven rod; one end of the first auxiliary rod is hinged on the mounting plate, and the other end of the first auxiliary rod is hinged at the second connecting point; one end of the second auxiliary rod is hinged to the third connecting point, and the other end of the second auxiliary rod is hinged to the bottom of the top plate.

8. The drive of claim 7, wherein the power source comprises a motor, a drive rod, and a drive wheel, the motor being drivingly connected to the drive rod, the drive rod being drivingly connected to the drive wheel; the driving wheel is in transmission connection with the driving rod.

9. The drive of claim 8, wherein the mounting plate has a first limit post and a second limit post disposed thereon, the first limit post disposed above the drive rod, the second limit post disposed below the first auxiliary rod.

10. A cradle, comprising: a shaker bed provided with a drive device according to any one of claims 1 to 9 at its bottom.