CN215126464U - Variable-rate shaking base - Google Patents
Variable-rate shaking base Download PDFInfo
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- CN215126464U CN215126464U CN202120925462.XU CN202120925462U CN215126464U CN 215126464 U CN215126464 U CN 215126464U CN 202120925462 U CN202120925462 U CN 202120925462U CN 215126464 U CN215126464 U CN 215126464U
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- belt pulley
- eccentric shaft
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Abstract
A variable-rate shaking base comprises a base, a fixed frame, a shaking frame and a shaking driving mechanism for driving the shaking frame to move forwards and backwards, wherein the fixed frame is fixedly arranged at the top of the base, the shaking frame is connected with the fixed frame in a swinging manner, the shaking driving mechanism is arranged in the fixed frame and comprises a motor, a transmission structure and a linkage piece, the motor is provided with a first main belt wheel, the transmission structure is provided with a first driven belt wheel, the end surface of the first main belt wheel is provided with a first belt wheel part, the end surface of the first driven belt wheel is provided with a second belt wheel part, a first belt is arranged between the first main belt wheel and the first driven belt wheel or between the first belt wheel part and the second belt wheel part, the linkage piece is in transmission connection with the transmission structure, a hinging rod is arranged above the linkage piece, and two hinging lugs are formed on the hinging rod, one end of the linkage piece is hinged with the two hinge lugs, and the swinging frame is provided with a fixing piece connected with the hinge rod.
Description
Technical Field
The utility model relates to a tremble the base, specific rate changeable trembles the base that says so.
Background
The existing shaking base is a novel device for driving shaking of furniture such as sofas, and the shaking driving mechanism comprises a base, a fixed frame, a shaking frame connected with the fixed frame in a swinging manner, and a shaking driving mechanism for driving the shaking frame to move forwards and backwards, wherein the top surface of the fixed frame is of an open structure, the shaking driving mechanism is arranged in the fixed frame, the shaking driving mechanism comprises a motor, a transmission assembly and a linkage piece, the motor is provided with a main belt pulley, the transmission assembly is provided with a driven belt pulley, the main belt pulley is connected with the driven belt pulley through belt transmission, the top of the linkage piece is provided with a hinge rod, the hinge rod is provided with two hinge lugs, one end of the linkage piece is hinged with the two hinge lugs, and a fixing piece connected with the hinge rod is arranged on the shaking frame. The speed of the above-mentioned shaking driving mechanism cannot be diversified, which cannot meet the use requirements of people.
SUMMERY OF THE UTILITY MODEL
The utility model provides a changeable shake base of speed, its main aim at overcome the above-mentioned problem that prior art exists.
The utility model discloses a following technical scheme realizes:
a variable-rate shaking base comprises a base, a fixed frame, a shaking frame and a shaking driving mechanism for driving the shaking frame to move forwards and backwards, wherein the fixed frame is fixedly arranged at the top of the base, the shaking frame is connected with the fixed frame in a swinging manner, the shaking driving mechanism is arranged in the fixed frame and comprises a motor, a transmission structure and a linkage piece, the motor is provided with a first main belt wheel, the transmission structure is provided with a first driven belt wheel, the end surface of the first main belt wheel is provided with a first belt wheel part, the end surface of the first driven belt wheel is provided with a second belt wheel part, a first belt is arranged between the first main belt wheel and the first driven belt wheel or between the first belt wheel part and the second belt wheel part, the diameter of the first belt wheel part is different from the size of the first main belt wheel, the linkage piece is in transmission connection with the transmission structure, the top of linkage piece is equipped with the hinge bar, and this hinge bar is formed with two hinge ears, the one end of linkage piece is articulated with two hinge ears, be equipped with the mounting of being connected with the hinge bar on rocking the frame.
Furthermore, the transmission structure comprises two first bearing installation seats, an eccentric shaft and an eccentric shaft sleeve, wherein the two first bearing installation seats are symmetrically arranged, the two first bearing installation seats are respectively provided with a first bearing, the eccentric shaft is arranged between the first bearings of the two first bearing installation seats, the first driven belt pulley is arranged at one end of the eccentric shaft and is positioned at the same side of the first main belt pulley, the eccentric shaft sleeve penetrates through the linkage part, and the eccentric shaft penetrates through the eccentric shaft sleeve.
Furthermore, the transmission structure comprises two first bearing installation seats, a rotating shaft, two second bearing installation seats and an eccentric shaft sleeve, wherein the two first bearing installation seats are respectively provided with a first bearing, the rotating shaft is arranged between the first bearings of the two first bearing installation seats, the first driven belt pulley is arranged at one end of the rotating shaft and at the same side with the first main belt pulley, the two second bearing installation seats are respectively provided with a second bearing, the eccentric shaft sleeve penetrates through the linkage piece, an eccentric shaft is arranged on the eccentric shaft sleeve in a penetrating mode, the eccentric shaft is arranged between the second bearings of the two second bearing installation seats in a penetrating mode, 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.
Furthermore, a supporting seat is arranged at the top of the swinging frame.
Further, the bottom of rocking frame is equipped with left articulated elements and right articulated elements, the top and the rocking frame fixed connection of left articulated elements and right articulated elements, the bottom and the fixed frame of this left articulated elements and right articulated elements are articulated.
Furthermore, a controller is arranged on the base, and the motor is electrically connected with the controller.
From the above description of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses novel structure, design benefit, shake actuating mechanism at the during operation, people can select to be equipped with the belt between first main belt pulley and the first belt pulley of following as required, or be equipped with the belt between first belt pulley portion and the second belt pulley portion, because the diameter of first belt pulley portion is not of uniform size with the diameter of first main belt pulley, no matter whether the diameter of second belt pulley portion is the same with the diameter of first belt pulley of following, select first main belt pulley and first belt pulley of following or first belt pulley portion and second belt pulley portion to pass through the belt and connect, the speed that both produced must be different, people are in the in-service use like this, just can select according to the user demand of difference.
Drawings
Fig. 1 is a structural diagram of the present invention, wherein the base is not shown.
Fig. 2 is an exploded view of the shaking driving mechanism of the present invention.
Fig. 3 is an exploded view of another embodiment of the present invention.
Fig. 4 is a structural diagram of a first embodiment of the present invention.
Fig. 5 is another structural diagram of the first embodiment of the present invention.
Fig. 6 is a structural diagram of a second embodiment of the present invention.
Fig. 7 is a structural diagram of a third embodiment of the present invention.
Detailed Description
Example one
Reference is made to fig. 1, 2 and 4. A variable-speed shaking base comprises a base 1, a fixed frame 2, a shaking frame 3 and a shaking driving mechanism 4 for driving the shaking frame 3 to move forwards and backwards. The fixed frame 2 is fixedly arranged at the top of the base 1, the swinging frame 3 is connected with the fixed frame 2 in a swinging mode, and the swinging driving mechanism 4 is arranged in the fixed frame 2. Shake actuating mechanism 4 and include motor 5, drive structure 6 and linkage 7, motor 5 is equipped with first main belt pulley 51, drive structure 6 is equipped with first slave belt pulley 61, the terminal surface of first main belt pulley 51 is equipped with first belt pulley portion 511, the terminal surface of first slave belt pulley 61 is equipped with second belt pulley portion 611, be equipped with first belt 8 between first main belt pulley 51 and the first slave belt pulley 61 or between first belt pulley portion 511 and the second belt pulley portion 611, the diameter of first belt pulley portion 511 is not of uniform size with first main belt pulley 51. The linkage piece 7 is in transmission connection with the transmission structure 6, an articulated rod 9 is arranged above the linkage piece 7, two articulated lugs 91 are formed on the articulated rod 9, one end of the linkage piece 7 is articulated with the two articulated lugs 91, and a fixing piece 10 connected with the articulated rod 9 is arranged on the swinging frame 3.
Refer to fig. 1 and 4. The bottom of the swing frame 3 is provided with a left hinge 31 and a right hinge (not shown in the figure), the top of the left hinge 31 and the top of the right hinge (not shown in the figure) are fixedly connected with the swing frame 3, and the bottom of the left hinge 31 and the bottom of the right hinge (not shown in the figure) are hinged with the fixed frame 2. The base 1 is provided with a controller 11, the motor 5 is electrically connected with the controller 11, and the controller 11 can be used for controlling the rotating speed of the motor 5.
Refer to fig. 1 and 2. The transmission structure 6 comprises two first bearing installation seats 62, an eccentric shaft 63 and an eccentric shaft sleeve 64, wherein the two first bearing installation seats 62 are symmetrically arranged, the two first bearing installation seats 62 are respectively provided with a first bearing 621, the eccentric shaft 63 is arranged between the first bearings 621 of the two first bearing installation seats 62, the first driven belt pulley 61 is arranged at one end of the eccentric shaft 63 and is at the same side with the first main belt pulley 51, the eccentric shaft sleeve 64 penetrates through the linkage part 7, and the eccentric shaft 63 penetrates through the eccentric shaft sleeve 64.
Refer to fig. 1 and 2. The motor 5 drives the eccentric shaft 63 to rotate through the first belt 8, the eccentric shaft sleeve 64 rotates along with the eccentric shaft 63 when the eccentric shaft 63 rotates, the eccentric shaft sleeve 64 drives the linkage part 7 to swing, the linkage part 7 finally drives the swinging frame 3 to swing through the hinge rod 9 and the fixing part 10, and when the rotating speed of the motor 5 is increased, the swinging speed of the swinging frame 3 is increased, so that the swinging effect is achieved.
Example two
Refer to fig. 3. The specific implementation manner of this embodiment is substantially the same as that of the first embodiment, and the differences are as follows: the transmission structure 6 includes two first bearing mounting seats 62, a rotating shaft 63, two second bearing mounting seats 64 and an eccentric sleeve 65. The two first bearing mounting seats 62 are provided with first bearings 621, the rotating shaft 63 is arranged between the first bearings 621 of the two first bearing mounting seats 62, and the first driven belt pulley 61 is arranged at one end of the rotating shaft 63 and on the same side as the first main belt pulley 51. The two second bearing installation seats 64 are provided with second bearings 641, the eccentric shaft sleeve 65 penetrates through the linkage 7, an eccentric shaft 66 penetrates through the eccentric shaft sleeve 65, and the eccentric shaft 66 penetrates between the second bearings 641 of the two second bearing installation seats 64. One side of the first driven pulley 61 is provided with a second main pulley 67 which is coaxial with the first driven pulley, one end of the eccentric shaft 66 is provided with a second driven pulley 68, and a second belt 69 is arranged between the second main pulley 67 and the second driven pulley 68.
Refer to fig. 3. In this embodiment, the shaking driving mechanism 4 adopts two sets of belts to drive the link 7, so as to improve the driving force of the link 7.
In the two embodiments, the top of the swinging frame 3 is provided with a supporting seat 12. As shown in fig. 4, the base 1 is a fixed base, and the support base 12 is a functional sofa extension base, and is used for being connected with a seat of a functional sofa. As shown in fig. 5, the base 1 is a rotatable tray base, which is a conventional structure, and the support base 12 is a functional sofa extension base for connecting with a seat of a functional sofa. The functional sofa extension seat in fig. 4 and 5 is a conventional structure, and will not be described herein. As shown in fig. 6, the base 1 is a fixed base, the supporting base 12 is a pushing base for the elderly, and is used for being connected with a sofa seat. As shown in fig. 7, the base 1 is a supporting leg of an existing office chair, and the supporting seat 12 is a seat of the existing office chair.
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 (6)
1. The utility model provides a changeable shake base of rate, includes base, fixed frame, sways the frame and drives the shake actuating mechanism who sways before the frame, the back motion, fixed frame sets firmly in the top of base, sway the frame and can be connected with fixed frame swingably, shake actuating mechanism locates in fixed frame its characterized in that: the shaking driving mechanism comprises a motor, a transmission structure and a linkage piece, wherein the motor is provided with a first main belt pulley, the transmission structure is provided with a first slave belt pulley, the end surface of the first main belt pulley is provided with a first belt pulley part, the end surface of the first slave belt pulley is provided with a second belt pulley part, a first belt is arranged between the first main belt pulley and the first slave belt pulley or between the first belt pulley part and the second belt pulley part, the diameter of the first belt pulley part is different from the size of the first main belt pulley, the linkage piece is in transmission connection with the transmission structure, the top of the linkage piece is provided with a hinge rod, the hinge rod is provided with two hinge lugs, one end of the linkage piece is hinged to the two hinge lugs, and a fixing piece connected with the hinge rod is arranged on the swinging frame.
2. A variable rate jitter base as claimed in claim 1, wherein: the transmission structure comprises two first bearing mounting seats, an eccentric shaft and an eccentric shaft sleeve, wherein the two first bearing mounting seats are symmetrically arranged, the two first bearing mounting seats are respectively provided with a first bearing, the eccentric shaft is arranged between the first bearings of the two first bearing mounting seats, a first driven belt pulley is arranged at one end of the eccentric shaft and is positioned at the same side of the first main belt pulley, the eccentric shaft sleeve penetrates through a linkage part, and the eccentric shaft penetrates through the eccentric shaft sleeve.
3. A variable rate jitter base as claimed in claim 1, wherein: the transmission structure comprises two first bearing installation seats, a rotating shaft, two second bearing installation seats and an eccentric shaft sleeve, wherein the two first bearing installation seats are respectively provided with a first bearing, the rotating shaft is arranged between the first bearings of the two first bearing installation seats, a first driven belt pulley is arranged at one end of the rotating shaft and at the same side with a first main belt pulley, the two second bearing installation seats are respectively provided with a second bearing, the eccentric shaft sleeve penetrates through a linkage part, an eccentric shaft is arranged on the eccentric shaft sleeve in a penetrating mode, the eccentric shaft is arranged between the second bearings of the two second bearing installation seats in a penetrating mode, 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.
4. A variable rate jitter base as claimed in claim 1, wherein: and a supporting seat is arranged at the top of the swinging frame.
5. A variable rate jitter base as claimed in claim 1, wherein: the bottom of rocking frame is equipped with left articulated elements and right articulated elements, the top and the rocking frame fixed connection of left articulated elements and right articulated elements, the bottom and the fixed frame of this left articulated elements and right articulated elements are articulated.
6. A variable rate jitter base as claimed in claim 1, wherein: the base is provided with a controller, and the motor is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925462.XU CN215126464U (en) | 2021-04-30 | 2021-04-30 | Variable-rate shaking base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925462.XU CN215126464U (en) | 2021-04-30 | 2021-04-30 | Variable-rate shaking base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215126464U true CN215126464U (en) | 2021-12-14 |
Family
ID=79365710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120925462.XU Active CN215126464U (en) | 2021-04-30 | 2021-04-30 | Variable-rate shaking base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215126464U (en) |
-
2021
- 2021-04-30 CN CN202120925462.XU patent/CN215126464U/en active Active
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