CN214855559U - Double-rocking-swinging base - Google Patents

Abstract

The utility model provides a two swing pendulum bases, includes first base, first wabbler mechanism, first actuating mechanism, second base, second wabbler mechanism and second actuating mechanism, first wabbler mechanism can be connected with the base with wobbling, first actuating mechanism locates on the first base, and this first actuating mechanism is connected with first wabbler mechanism transmission, the second base is located on the first wabbler mechanism, but second wabbler mechanism and second base wobbling are connected, on second actuating mechanism locates the second base, this second actuating mechanism is connected with second wabbler mechanism transmission. The utility model has novel structure and ingenious design, the second swing mechanism is connected with office chairs, sofas, beds and the like, the second driving mechanism does not work, the first driving mechanism drives the first swing mechanism to swing, and the first swing mechanism drives the second base, the second swing mechanism and the second driving mechanism to swing simultaneously; or the first driving mechanism does not work, and the second driving mechanism drives the second swing mechanism to swing.

Description

Double-rocking-swinging base

Technical Field

The utility model relates to a sway the base, specific saying so indicates a two base of swaying.

Background

Furniture is an indispensable appliance in daily life, and the furniture is continuously developed and innovated along with the foot step of the times. With the development of technology, the variety and functions of furniture are more and more abundant, and currently, special bases for driving office chairs, sofas, beds and the like to swing are available on the market. The existing swing base comprises a base, a swing mechanism and a driving mechanism, wherein the swing mechanism and the base are connected in a swing mode, the driving mechanism is arranged on the base, and the driving mechanism is in transmission connection with the swing mechanism. The swing base can only swing singly, and can not meet more use requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model provides a two swing pendulum bases, its main aim at overcome the current problem that the base can only singly swing that sways.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a two swing pendulum bases, includes first base, first wabbler mechanism, first actuating mechanism, second base, second wabbler mechanism and second actuating mechanism, first wabbler mechanism can be connected with the base with wobbling, first actuating mechanism locates on the first base, and this first actuating mechanism is connected with first wabbler mechanism transmission, the second base is located on the first wabbler mechanism, but second wabbler mechanism and second base wobbling are connected, on second actuating mechanism locates the second base, this second actuating mechanism is connected with second wabbler mechanism transmission.

Further, the first base comprises a left support, a right support and a plurality of fixing rods arranged between the left support and the right support, the first swing mechanism comprises a left swing plate, a right swing plate, two left rocker arms and two right rocker arms, the left swing plate is positioned on the left side of the left support, the right swing plate is positioned on the right side of the right support, the two left rocker arms are positioned between the left support and the left swing plate, the tops of the two left rocker arms are hinged with the left support, the bottoms of the two left rocker arms are hinged with the left swing plate, the two right rocker arms are positioned between the right support and the right swing plate, the tops of the two right rocker arms are hinged with the right support, the bottoms of the two right rocker arms are hinged with the right swing plate, the left support is provided with two left arc through grooves, each left arc through groove corresponds to one left rocker arm, the right support is provided with two right arc through grooves, each right arc through groove corresponds to one right rocker arm, and a connecting rod is arranged between the corresponding left rocker arm and right rocker arm, the connecting rod penetrates through the corresponding left circular arc through groove and the right circular arc through groove, the second base is arranged between the top of the left rocking plate and the top of the right rocking plate, and the first driving mechanism is arranged on the fixing rods.

Further, be equipped with fixed frame on the first base, this fixed frame has left jib and right jib, first rocking mechanism is located fixed frame, and this first rocking mechanism includes two left rocking arms, two right rocking arms, left sill bar, right sill bar, end support bar, left montant and right montant, the top and the left jib of two left rocking arms are articulated, and the bottom and the left sill bar of these two left rocking arms are articulated, the top and the right jib of two right rocking arms are articulated, and the bottom and the right sill bar of these two right rocking arms are articulated, the end support bar is located between left sill bar and the right sill bar, the top of end support bar is all located to left montant and right montant, be equipped with between the top of left side montant and right montant the second base is equipped with the connecting rod between corresponding left rocking arm and the right rocking arm.

Furthermore, the first driving mechanism comprises a motor, two first bearing installation seats, a rotating shaft, two second bearing installation seats, an eccentric shaft sleeve and a linkage part, wherein the two first bearing installation seats are respectively provided with a bearing, the rotating shaft is arranged between the bearings of the two first bearing installation seats, an output shaft of the motor is provided with a first main belt pulley, one end of the rotating shaft is provided with a first driven belt pulley, a first belt is arranged between the first main belt pulley and the first driven belt pulley, the two second bearing installation seats are respectively provided with an eccentric bearing, the eccentric shaft sleeve penetrates through the linkage part and is provided with an eccentric shaft, the eccentric shaft penetrates between the eccentric bearings of the two second bearing installation seats, one side of the first driven belt pulley is provided with a second main belt pulley which is coaxial with the first driven belt pulley, one end of the eccentric shaft is provided with a second driven belt pulley, and a second belt is arranged between the second main belt pulley and the second driven belt pulley, the middle part of connecting rod is equipped with the installed part, is equipped with rather than articulated drive bearing in this installed part, be equipped with the transfer line between linkage and the drive bearing.

Further, the second base is arranged at the top of the first swing mechanism, the second base comprises a fixed frame, the fixed frame is provided with a left suspender and a right suspender, the second swing mechanism comprises two left rocker arms, two right rocker arms, a left bottom rod, a right bottom rod, a bottom support rod, a left vertical rod, a right vertical rod, a left support rod and a right support rod, the tops of the two left rocker arms are hinged with the left suspender, the bottoms of the two left rocker arms are hinged with the left bottom rod, the tops of the two right rocker arms are hinged with the right suspender, the bottoms of the two right rocker arms are hinged with the right bottom rod, the bottom support rod is arranged between the left bottom rod and the right bottom rod, the left vertical rod and the right vertical rod are both arranged at the tops of the bottom support rods, the left support rod is arranged at the top of the left vertical rod, the right support rod is arranged at the top of the right vertical rod, the bottom support rod, the left vertical rod and the right vertical rod are arranged in the space of the fixed frame, the left support rod and the right support rod are arranged above the fixed frame, the fixed frame is provided with a mounting seat, the second driving mechanism is arranged on the mounting seat, and a connecting rod is arranged between the corresponding left rocker arm and the corresponding right rocker arm.

Further, the second base is arranged at the top of the first swing mechanism, a left boom and a right boom are arranged on the second base, the second swing mechanism comprises two left rocker arms, two right rocker arms, a left bottom rod, a right bottom rod, two bottom support rods, two left connecting rods, two right connecting rods, a left support rod and a right support rod, the tops of the two left rocker arms are hinged with the left boom, the bottoms of the two left rocker arms are hinged with the left bottom rod, the tops of the two right rocker arms are hinged with the right boom, the bottoms of the two right rocker arms are hinged with the right bottom rod, the two bottom support rods are arranged between the left bottom rod and the right bottom rod, the two left connecting rods and the two right connecting rods are arranged on the corresponding bottom support rods, the two left connecting rods are in a shape of 'r', the two right connecting rods are in a shape of 'r', a connecting rod is arranged between the corresponding left connecting rods and right connecting rods, the left support rod is connected with the left ends of the two left connecting rods, the right supporting rod is connected with the right ends of the two right connecting rods.

Further, the top of first rocking mechanism is located to the second base, is equipped with left hanger plate, right hanger plate on this second base, second rocking mechanism includes left extension fixture, right extension fixture, two left rocking arms and two right rocking arms, the top and the left hanger plate of two left rocking arms are articulated, and the bottom and the left extension fixture of these two left rocking arms are articulated, the top and the right hanger plate of two right rocking arms are articulated, and the bottom and the right extension fixture of these two right rocking arms are articulated, are equipped with the connecting rod between corresponding left rocking arm and the right rocking arm.

Furthermore, the second driving mechanism comprises a motor, two first bearing installation seats, a rotating shaft, two second bearing installation seats, an eccentric shaft sleeve and a linkage part, wherein the two first bearing installation seats are respectively provided with a bearing, the rotating shaft is arranged between the bearings of the two first bearing installation seats, an output shaft of the motor is provided with a first main belt pulley, one end of the rotating shaft is provided with a first driven belt pulley, a first belt is arranged between the first main belt pulley and the first driven belt pulley, the two second bearing installation seats are respectively provided with an eccentric bearing, the eccentric shaft sleeve penetrates through the linkage part and is provided with an eccentric shaft, the eccentric shaft penetrates between the eccentric bearings of the two second bearing installation seats, one side of the first driven belt pulley is provided with a second main belt pulley which is coaxial with the first driven belt pulley, one end of the eccentric shaft is provided with a second driven belt pulley, and a second belt is arranged between the second main belt pulley and the second driven belt pulley, the middle part of connecting rod is equipped with the installed part, is equipped with rather than articulated drive bearing in this installed part, be equipped with the transfer line between linkage and the drive bearing.

Furthermore, the second driving mechanism comprises a motor, two first bearing installation seats, a rotating shaft, two second bearing installation seats, an eccentric shaft sleeve and a linkage part, wherein the two first bearing installation seats are respectively provided with a bearing, the rotating shaft is arranged between the bearings of the two first bearing installation seats, an output shaft of the motor is provided with a first main belt pulley, one end of the rotating shaft is provided with a first driven belt pulley, a first belt is arranged between the first main belt pulley and the first driven belt pulley, the two second bearing installation seats are respectively provided with an eccentric bearing, the eccentric shaft sleeve penetrates through the linkage part and is provided with an eccentric shaft, the eccentric shaft penetrates between the eccentric bearings of the two second bearing installation seats, one side of the first driven belt pulley is provided with a second main belt pulley which is coaxial with the first driven belt pulley, one end of the eccentric shaft is provided with a second driven belt pulley, and a second belt is arranged between the second main belt pulley and the second driven belt pulley, the middle part of the connecting rod is provided with a connecting piece, and the linkage piece is connected with the connecting piece.

Still further, the terminal surface of first main belt pulley is equipped with first belt pulley portion, the terminal surface of first driven belt pulley is equipped with second belt pulley portion.

From the above description of the present invention, compared with the prior art, the present invention has the following advantages: the utility model has novel structure and ingenious design, the second swing mechanism is connected with office chairs, sofas, beds and the like, the second driving mechanism does not work, the first driving mechanism drives the first swing mechanism to swing, and the first swing mechanism drives the second base, the second swing mechanism and the second driving mechanism to swing simultaneously; or the first driving mechanism does not work, and the second driving mechanism drives the second swing mechanism to swing. The utility model discloses can realize swaing the two functions of shaking of base, the user can select as required.

Drawings

Fig. 1 is a structural diagram of a first embodiment of the present invention.

Fig. 2 is another structural diagram of the first embodiment of the present invention.

Fig. 3 is a structural diagram of a second embodiment of the present invention.

Fig. 4 is another structural diagram of the second embodiment of the present invention.

Fig. 5 is a structural diagram of a third embodiment of the present invention.

Fig. 6 is a structural diagram of a fourth embodiment of the present invention.

Fig. 7 is another structural diagram of a fourth embodiment of the present invention.

Fig. 8 is a structural diagram of a fifth embodiment of the present invention.

Fig. 9 is another structural diagram of a fifth embodiment of the present invention.

Fig. 10 is a structural view of the first drive mechanism according to the first or second embodiment and the second drive mechanism according to the third or fourth embodiment of the present invention.

Fig. 11 is another structural view of the first driving mechanism according to the first embodiment and the second driving mechanism according to the third embodiment and the fourth embodiment of the present invention.

Fig. 12 is another structural view of the first driving mechanism according to the first embodiment and the second driving mechanism according to the third embodiment and the fourth embodiment of the present invention.

Fig. 13 is a structural view of a second drive mechanism according to a fifth embodiment of the present invention.

Fig. 14 is a structural diagram of the second base, the second swing mechanism, and the second driving mechanism in the first and second embodiments and the first base, the first swing mechanism, and the first driving mechanism in the third, fourth, and fifth embodiments of the present invention.

Fig. 15 is another structure diagram of the second base, the second swing mechanism, and the second driving mechanism in the first and second embodiments and the first base, the first swing mechanism, and the first driving mechanism in the third, fourth, and fifth embodiments of the present invention.

Detailed Description

Example one

Refer to fig. 1, 14 and 15. A double-rocking-swinging base comprises a first base 1, a first rocking mechanism 2, a first driving mechanism 3, a second base 4, a second rocking mechanism 5 and a second driving mechanism 6. The first swing mechanism 2 is connected with the base 1 in a swinging mode, the first driving mechanism 3 is arranged on the first base 1, and the first driving mechanism 3 is in transmission connection with the first swing mechanism 2. The second base 4 is arranged on the first swing mechanism 2, the second swing mechanism 5 is connected with the second base 4 in a swing mode, the second driving mechanism 6 is arranged on the second base 4, and the second driving mechanism 6 is in transmission connection with the second swing mechanism 5.

Refer to fig. 1. The first base 1 includes a left support 11, a right support 12, and a plurality of fixing rods 13 disposed between the left support 11 and the right support 12. First rocking mechanism 2 includes left rocking plate 21, right rocking plate 22, two left rocking arms 23 and two right rocking arms 24, left rocking plate 21 is located the left side of left support 11, right rocking plate 22 is located the right side of right support 12. The two left rocker arms 23 are located between the left support 11 and the left rocking plate 21, the tops of the two left rocker arms 23 are hinged to the left support 11, the bottoms of the two left rocker arms 23 are hinged to the left rocking plate 21, the two right rocker arms 24 are located between the right support 12 and the right rocking plate 22, the tops of the two right rocker arms 24 are hinged to the right support 12, and the bottoms of the two right rocker arms 24 are hinged to the right rocking plate 22. The left support 11 is provided with two left circular arc through grooves 111, each left circular arc through groove 111 corresponds to one left rocker arm 23, the right support 12 is provided with two right circular arc through grooves 121, each right circular arc through groove 121 corresponds to one right rocker arm 24, a connecting rod 25 is arranged between the corresponding left rocker arm 23 and the right rocker arm 24, the connecting rod 25 passes through the corresponding left circular arc through groove 111 and the right circular arc through groove 121, the second base 4 is arranged between the top of the left rocker plate 21 and the top of the right rocker plate 22, and the first driving mechanism 3 is arranged on the fixing rods.

Refer to fig. 1 and 10. The first driving mechanism 3 includes a motor 31, two first bearing installation seats 32, a rotating shaft 33, two second bearing installation seats 34, an eccentric shaft sleeve 35 and a linkage 36, the two first bearing installation seats 32 are all provided with bearings 321, and the rotating shaft 33 is arranged between the bearings 321 of the two first bearing installation seats 32. The output shaft of the motor 31 is provided with a first main belt pulley 311, one end of the rotating shaft 33 is provided with a first auxiliary belt pulley 331, and a first belt 37 is arranged between the first main belt pulley 311 and the first auxiliary belt pulley 331. The two second bearing installation seats 34 are respectively provided with an eccentric bearing 341, the eccentric shaft sleeve 35 penetrates through the linkage 36, the eccentric shaft sleeve 35 is provided with an eccentric shaft 38 in a penetrating way, and the eccentric shaft 38 is arranged between the eccentric bearings 341 of the two second bearing installation seats 34 in a penetrating way. A second main belt pulley 332 coaxial with the first main belt pulley 331 is arranged on one side of the first auxiliary belt pulley 331, a second auxiliary belt pulley 381 is arranged at one end of the eccentric shaft 38, a second belt 39 is arranged between the second main belt pulley 332 and the second auxiliary belt pulley 381, a mounting part 9 is arranged in the middle of the connecting rod 25, a transmission bearing 7 hinged with the mounting part 26 is arranged in the mounting part, and a transmission rod 8 is arranged between the linkage part 36 and the transmission bearing 7.

Refer to fig. 1, 10, 14 and 15. The motor 31 drives the eccentric shaft 33 to rotate through two groups of belts, the eccentric shaft 33 rotates to drive the eccentric shaft sleeve 35 to rotate, so that the linkage piece 36 is driven to swing up and down, the linkage piece 36 pushes the connecting rod 25 to swing through the transmission rod 8 and the transmission bearing 6, so that the first swing mechanism is driven to swing 2, and finally the second base 4, the second swing mechanism 5 and the second driving mechanism 6 are driven to swing simultaneously; or the first driving mechanism 3 does not work, and the second driving mechanism 6 drives the second swing mechanism 5 to swing. The structure and connection relationship of the second base 4, the second swing mechanism 5 and the second driving mechanism 6 are prior art and will not be described herein again.

Referring to fig. 2, a housing 14 may be disposed on the first base 1, and the first driving mechanism 3 is located in the housing 14. The first driving mechanism 3 may have a configuration shown in fig. 11, and the configuration shown in fig. 11 is different from the configuration shown in fig. 10 only in the placement position of the motor 31. Referring to fig. 2, the structure shown in fig. 2 is substantially the same as the structure shown in fig. 1, and differs only in the placement direction of the second base 4, the second swing mechanism 5, and the second driving mechanism 6.

Example two

Refer to fig. 3 and 10. The specific implementation manner of this embodiment is substantially the same as that of the first embodiment, and the differences are as follows: the first base 1 is provided with a fixed frame 11, and the fixed frame 11 has a left boom 12 and a right boom 13. The first swing mechanism 2 is located in the fixed frame 11, and the first swing mechanism 2 includes two left swing arms 21, two right swing arms 22, a left bottom rod 23, a right bottom rod 24, a bottom support rod 25, a left vertical rod 26 and a right vertical rod 27. The top and the left jib 12 of two left rocking arms 21 are articulated, and the bottom and the left sill bar 23 of these two left rocking arms 21 are articulated, the top and the right jib 13 of two right rocking arms 22 are articulated, and the bottom and the right sill bar 24 of these two right rocking arms 22 are articulated, between left sill bar 23 and the right sill bar 24 are located to sill bar 25, the top of sill bar 25 is all located to left montant 26 and right montant 27, be equipped with between the top of left side montant 26 and right montant 27 second base 4 is equipped with connecting rod 28 between the left rocking arm 21 that corresponds and the right rocking arm 22. Referring to fig. 4, the structure shown in fig. 4 is substantially the same as the structure shown in fig. 3, except that the second base 4, the second swing mechanism 5, and the second driving mechanism 6 are disposed in different directions.

Refer to fig. 10 and 12. The first driving mechanism 3 in the above two embodiments may be provided with a first pulley portion 3111 on the end surface of the first main pulley 311, and a second pulley portion 3311 on the end surface of the first slave pulley 331, so that a user may select a belt to be provided between the first main pulley 311 and the first slave pulley 331 as required, or a belt may be directly provided on the first pulley portion 3111 and the second pulley portion 3311, so as to satisfy different swing rates.

EXAMPLE III

Refer to fig. 5, 10 and 11. The specific implementation manner of this embodiment is substantially the same as that of the second embodiment, and the difference is that: the second base 4 is provided on the top of the first swing mechanism 2, and the second base 4 includes a fixed frame 41, and the fixed frame 41 has a left suspension lever 42 and a right suspension lever 43. The second swing mechanism 5 comprises two left rocker arms 51, two right rocker arms 52, a left bottom rod 53, a right bottom rod 54, a bottom support rod 55, a left vertical rod 56, a right vertical rod 57, a left support rod 58 and a right support rod 59. The top and the left jib 42 of two left rocking arms 51 are articulated, and the bottom and the left sill bar 53 of these two left rocking arms 51 are articulated, the top and the right jib 43 of two right rocking arms 52 are articulated, and the bottom and the right sill bar 54 of these two right rocking arms 52 are articulated, the sill bar 55 is located between left sill bar 53 and the right sill bar 54, the top of sill bar 55 is all located to left montant 56 and right montant 57, the top of left montant 56 is located to left bracing piece 58, the top of right montant 57 is located to right bracing piece 59. The bottom support rod 55, the left vertical rod 56 and the right vertical rod 57 are located in the space of the fixed frame 41, the left support rod 58 and the right support rod 59 are located above the fixed frame 41, the fixed frame 41 is provided with the mounting seat 44, the second driving mechanism 6 is arranged on the mounting seat 44, and the connecting rod 50 is arranged between the corresponding left rocker arm 51 and the corresponding right rocker arm 52.

Refer to fig. 1, 3, 5, 10, 11, 14 and 15. In this embodiment, the first base 1, the first swing mechanism 2, and the first driving mechanism 3 have the same structure as the second base 4, the second swing mechanism 5, and the second driving mechanism 6 in the first and second embodiments; meanwhile, the second driving mechanism 6 in the present embodiment is the same as the first rocking mechanism 2 in the first and second embodiments.

Example four

Refer to fig. 6. The specific implementation manner of this embodiment is substantially the same as that of the third embodiment, and the differences are as follows: the second base 4 is arranged at the top of the first swing mechanism 2, and a left suspension rod 41 and a right suspension rod 42 are arranged on the second base 4. The second swing mechanism 5 includes two left rocker arms 51, two right rocker arms 52, a left bottom bar 53, a right bottom bar 54, two bottom support bars 55, two left connecting bars 56, two right connecting bars 57, a left support bar 58, and a right support bar 59. The top parts of the two left rocker arms 51 are hinged with the left suspension rod 41, the bottom parts of the two left rocker arms 51 are hinged with the left bottom rod 53, the top parts of the two right rocker arms 52 are hinged with the right suspension rod 42, the bottom parts of the two right rocker arms 52 are hinged with the right bottom rod 53, the two bottom support rods 55 are arranged between the left bottom rod 53 and the right bottom rod 54, and the two left connecting rods 56 and the two right connecting rods 57 are arranged on the corresponding bottom support rods 55. The left and right connecting rods 56 and 57 are formed in a shape of a triangle, the connecting rod 50 is disposed between the left and right connecting rods 56 and 57, the left support rod 58 is connected to left ends of the left and right connecting rods 56, and the right support rod 59 is connected to right ends of the right and left connecting rods 57. Referring to fig. 7, the structure shown in fig. 7 is substantially the same as the structure shown in fig. 6, except that the placement directions of the first base 1, the first rocking mechanism 2, and the first driving mechanism 3 are different.

EXAMPLE five

Refer to fig. 8, 10 and 13. The specific implementation manner of this embodiment is substantially the same as that of the third embodiment, and the differences are as follows: the second base 4 is arranged at the top of the first swing mechanism 2, and a left hanging plate 41 and a right hanging plate 42 are arranged on the second base 4. The second swing mechanism 5 comprises a left extending device 51, a right extending device 52, two left rocker arms 53 and two right rocker arms 54, the tops of the two left rocker arms 53 are hinged with the left hanger plate 41, the bottoms of the two left rocker arms 53 are hinged with the left extending device 51, the tops of the two right rocker arms 54 are hinged with the right hanger plate 42, the bottoms of the two right rocker arms 54 are hinged with the right extending device 52, and a connecting rod 55 is arranged between the corresponding left rocker arm 53 and the right rocker arm 54. The left stretching device 51 and the right stretching device 52 are both conventional structures, and are not described herein. The second drive mechanism 6 in this embodiment is substantially the same as the second drive mechanism 6 in the third and fourth embodiments, except that: the connecting rod 55 is provided with a connecting piece 56 in the middle, and the linkage piece 36 is connected with the connecting piece 56. Referring to fig. 9, the structure shown in fig. 9 is substantially the same as the structure shown in fig. 8, except that the placement directions of the first base 1, the first rocking mechanism 2, and the first driving mechanism 3 are different.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims (10)

1. The utility model provides a two rocking pendulum bases which characterized in that: including first base, first wabbler mechanism, first actuating mechanism, second base, second wabbler mechanism and second actuating mechanism, first wabbler mechanism can swing with the base to be connected, first actuating mechanism locates on the first base, and this first actuating mechanism is connected with first wabbler mechanism transmission, the second base is located on the first wabbler mechanism, but second wabbler mechanism and second base swing is connected, on the second base is located to the second actuating mechanism, this second actuating mechanism is connected with second wabbler mechanism transmission.

2. The dual rocking base of claim 1, wherein: the first base comprises a left support, a right support and a plurality of fixing rods arranged between the left support and the right support, the first swing mechanism comprises a left swing plate, a right swing plate, two left rocker arms and two right rocker arms, the left swing plate is positioned on the left side of the left support, the right swing plate is positioned on the right side of the right support, the two left rocker arms are positioned between the left support and the left swing plate, the tops of the two left rocker arms are hinged with the left support, the bottoms of the two left rocker arms are hinged with the left swing plate, the two right rocker arms are positioned between the right support and the right swing plate, the tops of the two right rocker arms are hinged with the right support, the bottoms of the two right rocker arms are hinged with the right swing plate, the left support is provided with two left arc through grooves, each left arc through groove corresponds to one left rocker arm, the right support is provided with two right arc through grooves, each right arc through groove corresponds to one right rocker arm, and a connecting rod is arranged between the corresponding left rocker arm and right rocker arm, the connecting rod penetrates through the corresponding left circular arc through groove and the right circular arc through groove, the second base is arranged between the top of the left rocking plate and the top of the right rocking plate, and the first driving mechanism is arranged on the fixing rods (1).

3. The dual rocking base of claim 1, wherein: be equipped with fixed frame on the first base, this fixed frame has left jib and right jib, first wabbler mechanism is located fixed frame, and this first wabbler mechanism includes two left rocking arms, two right rocking arms, left sill bar, right sill bar, end support pole, left montant and right montant, the top and the left jib of two left rocking arms are articulated, and the bottom and the left sill bar of these two left rocking arms are articulated, and the top and the right jib of two right rocking arms are articulated, and the bottom and the right sill bar of these two right rocking arms are articulated, the end support pole is located between left sill bar and the right sill bar, the top of end support pole is all located to left montant and right montant, be equipped with between the top of left side montant and right montant the second base is equipped with connecting rod (5) between corresponding left rocking arm and the right rocking arm.

4. A dual rocking base as claimed in claim 2 or 3, wherein: the first driving mechanism comprises a motor, two first bearing installation seats, a rotating shaft, two second bearing installation seats, an eccentric shaft sleeve and a linkage part, wherein the two first bearing installation seats are respectively provided with a bearing, the rotating shaft is arranged between the bearings of the two first bearing installation seats, an output shaft of the motor is provided with a first main belt pulley, one end of the rotating shaft is provided with a first driven belt pulley, a first belt is arranged between the first main belt pulley and the first driven belt pulley, the two second bearing installation seats are respectively provided with an eccentric bearing, the eccentric shaft sleeve penetrates through the linkage part, the eccentric shaft sleeve penetrates through an eccentric shaft, the eccentric shaft penetrates through the eccentric bearings of the two second bearing installation seats, one side of the first driven belt pulley is provided with a second main belt pulley coaxial with the first driven belt pulley, one end of the eccentric shaft is provided with a second driven belt pulley, and a second belt is arranged between the second main belt pulley and the second driven belt pulley, the middle part of connecting rod is equipped with the installed part, is equipped with rather than articulated drive bearing in this installed part, be equipped with the transfer line between linkage and the drive bearing.

5. The dual rocking base of claim 1, wherein: the second base is arranged at the top of the first swing mechanism and comprises a fixed frame, the fixed frame is provided with a left suspender and a right suspender, the second swing mechanism comprises two left rocker arms, two right rocker arms, a left bottom rod, a right bottom rod, a bottom supporting rod, a left vertical rod, a right vertical rod, a left supporting rod and a right supporting rod, the tops of the two left rocker arms are hinged with the left suspender, the bottoms of the two left rocker arms are hinged with the left bottom rod, the tops of the two right rocker arms are hinged with the right suspender, the bottoms of the two right rocker arms are hinged with the right bottom rod, the bottom supporting rod is arranged between the left bottom rod and the right bottom rod, the left vertical rod and the right vertical rod are both arranged at the top of the bottom supporting rod, the left supporting rod is arranged at the top of the left vertical rod, the right supporting rod is arranged at the top of the right vertical rod, the bottom supporting rod, the left vertical rod and the right vertical rod are arranged in the space of the fixed frame, the left supporting rod and the right supporting rod are arranged above the fixed frame, the fixed frame is provided with a mounting seat, the second driving mechanism is arranged on the mounting seat, and a connecting rod is arranged between the corresponding left rocker arm and the corresponding right rocker arm.

6. The dual rocking base of claim 1, wherein: the second base is arranged at the top of the first swing mechanism, a left suspender and a right suspender are arranged on the second base, the second swing mechanism comprises two left rocker arms, two right rocker arms, a left bottom rod, a right bottom rod, two bottom support rods, two left connecting rods, two right connecting rods, a left support rod and a right support rod, the tops of the two left rocker arms are hinged with the left suspender, the bottoms of the two left rocker arms are hinged with the left bottom rod, the tops of the two right rocker arms are hinged with the right suspender, the bottoms of the two right rocker arms are hinged with the right bottom rod, the two bottom support rods are arranged between the left bottom rod and the right bottom rod, the two left connecting rods and the two right connecting rods are arranged on the corresponding bottom support rods, the two left connecting rods are in a reversed shape, the two right connecting rods are in a reversed shape, a connecting rod is arranged between the corresponding left connecting rod and the right connecting rod, the left support rod is connected with the left ends of the two left connecting rods, the right supporting rod is connected with the right ends of the two right connecting rods.

7. The dual rocking base of claim 1, wherein: the top of first rocking mechanism is located to the second base, is equipped with left hanger plate, right hanger plate on this second base, second rocking mechanism includes left extension fixture, right extension fixture, two left rocking arms and two right rocking arms, the top and the left hanger plate of two left rocking arms are articulated, and the bottom and the left extension fixture of these two left rocking arms are articulated, the top and the right hanger plate of two right rocking arms are articulated, and the bottom and the right extension fixture of these two right rocking arms are articulated, are equipped with the connecting rod between corresponding left rocking arm and the right rocking arm.

8. A dual rocking base as claimed in claim 5 or 6, in which: the second driving mechanism comprises a motor, two first bearing installation seats, a rotating shaft, two second bearing installation seats, an eccentric shaft sleeve and a linkage part, wherein the two first bearing installation seats are respectively provided with a bearing, the rotating shaft is arranged between the bearings of the two first bearing installation seats, an output shaft of the motor is provided with a first main belt pulley, one end of the rotating shaft is provided with a first driven belt pulley, a first belt is arranged between the first main belt pulley and the first driven belt pulley, the two second bearing installation seats are respectively provided with an eccentric bearing, the eccentric shaft sleeve penetrates through the linkage part, the eccentric shaft sleeve penetrates through an eccentric shaft, the eccentric shaft penetrates through the eccentric bearings of the two second bearing installation seats, one side of the first driven belt pulley is provided with a second main belt pulley coaxial with the first driven belt pulley, one end of the eccentric shaft is provided with a second driven belt pulley, and a second belt is arranged between the second main belt pulley and the second driven belt pulley, the middle part of connecting rod is equipped with the installed part, is equipped with rather than articulated drive bearing in this installed part, be equipped with the transfer line between linkage and the drive bearing.

9. The dual rocking pendulum base of claim 7, wherein: the second driving mechanism comprises a motor, two first bearing installation seats, a rotating shaft, two second bearing installation seats, an eccentric shaft sleeve and a linkage part, wherein the two first bearing installation seats are respectively provided with a bearing, the rotating shaft is arranged between the bearings of the two first bearing installation seats, an output shaft of the motor is provided with a first main belt pulley, one end of the rotating shaft is provided with a first driven belt pulley, a first belt is arranged between the first main belt pulley and the first driven belt pulley, the two second bearing installation seats are respectively provided with an eccentric bearing, the eccentric shaft sleeve penetrates through the linkage part, the eccentric shaft sleeve penetrates through an eccentric shaft, the eccentric shaft penetrates through the eccentric bearings of the two second bearing installation seats, one side of the first driven belt pulley is provided with a second main belt pulley coaxial with the first driven belt pulley, one end of the eccentric shaft is provided with a second driven belt pulley, and a second belt is arranged between the second main belt pulley and the second driven belt pulley, the middle part of the connecting rod is provided with a connecting piece, and the linkage piece is connected with the connecting piece.

10. A dual rocking base as claimed in claim 4, 8 or 9, wherein: the terminal surface of first main belt pulley is equipped with first belt pulley portion, the terminal surface of first follow belt pulley is equipped with second belt pulley portion.

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