CN214341283U - Sofa base capable of jacking and swinging - Google Patents

Sofa base capable of jacking and swinging Download PDF

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Publication number
CN214341283U
CN214341283U CN202120513393.1U CN202120513393U CN214341283U CN 214341283 U CN214341283 U CN 214341283U CN 202120513393 U CN202120513393 U CN 202120513393U CN 214341283 U CN214341283 U CN 214341283U
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CN
China
Prior art keywords
sofa
seat
base
swing
belt pulley
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Expired - Fee Related
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CN202120513393.1U
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Chinese (zh)
Inventor
陈桂宏
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FUZHOU HONGHUA INDUSTRIAL CO LTD
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FUZHOU HONGHUA INDUSTRIAL CO LTD
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Priority to CN202120513393.1U priority Critical patent/CN214341283U/en
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Publication of CN214341283U publication Critical patent/CN214341283U/en
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Abstract

The utility model discloses a but jacking wobbling sofa base, including base, wabbler mechanism, sofa seat, two spring assembly, linkage and drive linkage upper and lower wobbling actuating mechanism, wabbler mechanism and two spring assembly locate between base and the sofa seat, the linkage is connected with the sofa seat transmission to promote sofa seat front and back swing, actuating mechanism locates on the base and is connected with the linkage transmission. The utility model discloses novel structure, design benefit, actuating mechanism can drive the upper and lower swing of linkage piece, and the linkage piece drives sofa seat preceding, back swing again, finally drives the preceding, the back swing of sofa, two spring assembly can provide elasticity for the swing of sofa seat for people sit more comfortable, flexible when swinging on the sofa.

Description

Sofa base capable of jacking and swinging
Technical Field
The utility model relates to a sofa field, specific but jack-up wobbling sofa base that says so.
Background
The sofa is necessary furniture for many families, and in busy urban life, the sofa brings infinite, comfortable and fashionable home enjoyment to people, and people sitting on the sofa are free from thinking and warm and comfortable. The existing sofas generally have functional sofas, fixed-back sofas, electrodeless self-control sofas, pneumatic sofas, electric sofas and the like, and with the development of the technology, the existing sofas already have an automatic swinging function, but have larger swinging inertia.
SUMMERY OF THE UTILITY MODEL
The utility model provides a but jacking wobbling sofa base, its main aim at overcome the unable problem that realizes upper and lower swing of current sofa base.
In order to solve the above-mentioned calculation problem, the utility model adopts the following technical scheme:
the sofa base capable of jacking and swinging comprises a base, a swinging mechanism, a sofa seat, two spring devices, a linkage piece and a driving mechanism for driving the linkage piece to swing up and down, wherein the swinging mechanism and the two spring devices are arranged between the base and the sofa seat, the linkage piece is in transmission connection with the sofa seat and pushes the sofa seat to swing front and back, and the driving mechanism is arranged on the base and is in transmission connection with the linkage piece.
Furthermore, the rocking mechanism includes that a left side sways seat, right side sways the seat, the bottom surface that the seat was swayed on a left side, the bottom surface that the seat was swayed on the right side are the arc surface of underbending, the top surface that the seat was swayed on a left side, the top surface that the seat was swayed on the right side and the bottom surface of sofa seat are connected, and the bottom surface that the seat was swayed on a left side, the bottom surface that the seat was swayed on the right side and the top surface of base are inconsistent.
Further, two spring assembly all include installation pole, lower installation pole and two springs of interval arrangement, two springs are located and are installed between pole and the lower installation pole on, it is connected with the sofa seat to go up the installation pole, it is connected with the base to install the pole down.
Further, the driving mechanism comprises a motor, two first bearing installation seats, a rotating shaft, two second bearing installation seats, an eccentric shaft sleeve and a connecting plate, 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 a linkage piece, 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 linkage piece is vertically arranged, the connecting plate is provided with a left connecting portion and a right connecting portion, the top of the linkage piece penetrates through the connecting plate and is connected with the left connecting portion and the right connecting portion, and the connecting plate is connected with the sofa seat through a connecting rod.
Furthermore, the sofa seat is a functional sofa extension seat.
Furthermore, the sofa seat is a sofa support frame.
Furthermore, the sofa seat is a sofa support frame, and the middle part of the top surface of the sofa support frame is provided with a loop bar.
Furthermore, the sofa seat is a sofa support frame, and the top surface of the sofa support frame is provided with a left support rod and a right support rod.
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, actuating mechanism can drive the upper and lower swing of linkage piece, and the linkage piece drives sofa seat preceding, back swing again, finally drives the preceding, the back swing of sofa, two spring assembly can provide elasticity for the swing of sofa seat for people sit more comfortable, flexible when swinging on the sofa.
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 another structural diagram of the first embodiment of the present invention.
Fig. 4 is a structural diagram of the driving mechanism of the present invention.
Fig. 5 is a structural diagram of the spring device of the present invention.
Fig. 6 is a usage status diagram of the first embodiment of the present invention.
Fig. 7 is a structural diagram of a second embodiment of the present invention.
Fig. 8 is a usage status diagram of the second embodiment of the present invention.
Fig. 9 is a structural diagram of a third embodiment of the present invention.
Fig. 10 is another structural diagram of the third embodiment of the present invention.
Fig. 11 is another structural diagram of the third embodiment of the present invention.
Fig. 12 is a usage status diagram of the second embodiment of the present invention.
Fig. 13 is a structural diagram of a fourth embodiment of the present invention.
Fig. 14 is a usage status diagram of the second embodiment of the present invention.
Detailed Description
Example one
Reference is made to fig. 1, 4 and 5. A sofa base capable of jacking and swinging comprises a base 1, a swinging mechanism, a sofa base 3, two spring devices 4, a linkage piece 5 and a driving mechanism 6 for driving the linkage piece 5 to swing up and down. The rocking mechanism and the two spring devices 4 are arranged between the base 1 and the sofa seat 3, the linkage piece 5 is in transmission connection with the sofa seat 3 and pushes the sofa seat 3 to swing forwards and backwards, and the driving mechanism 6 is arranged on the base 1 and is in transmission connection with the linkage piece 5.
Refer to fig. 1 and 5. The swing mechanism comprises a left swing seat 21 and a right swing seat 22, the bottom surface of the left swing seat 21 and the bottom surface of the right swing seat 22 are both arc surfaces which are convex downwards, the top surface of the left swing seat 21 and the top surface of the right swing seat 22 are connected with the bottom surface of the sofa seat 3, and the bottom surface of the left swing seat 21 and the bottom surface of the right swing seat 22 are abutted to the top surface of the base 1. The two spring devices 4 respectively comprise an upper mounting rod 41, a lower mounting rod 42 and two springs 43 arranged at intervals, the two springs 43 are arranged between the upper mounting rod 41 and the lower mounting rod 42, the upper mounting rod 41 is connected with the sofa seat 3, and the lower mounting rod 42 is connected with the base 1.
Refer to fig. 1 and 4. The driving mechanism 6 includes a motor 61, two first bearing mounting seats 62, a rotating shaft 63, two second bearing mounting seats 64, an eccentric sleeve 65 and a connecting plate 66. Two first bearing mount pads 62 all are equipped with bearing 621, the axis of rotation 63 is located between two first bearing mount pads 62's bearing 621, the output shaft of motor 61 is equipped with first main belt pulley 611, the one end of axis of rotation 63 is equipped with first from belt pulley 631, be equipped with first belt 67 between first main belt pulley 611 and the first from belt pulley 631. The two second bearing mounting seats 64 are provided with eccentric bearings 641, the eccentric shaft sleeve 65 penetrates through the linkage 5, an eccentric shaft 68 penetrates through the eccentric shaft sleeve 65, the eccentric shaft 68 penetrates between the eccentric bearings 641 of the two second bearing mounting seats 64, one side of the first driven belt pulley 631 is provided with a second main belt pulley 632 coaxial with the first driven belt pulley 631, one end of the eccentric shaft 68 is provided with a second driven belt pulley 681, and a second belt 69 is arranged between the second main belt pulley 632 and the second driven belt pulley 681. The linkage piece 5 is vertically arranged, the connecting plate 66 is provided with a left connecting portion 661 and a right connecting portion 662, the top of the linkage piece 5 penetrates through the connecting plate 66 and is connected with the left connecting portion 661 and the right connecting portion 662, and the connecting plate 66 is connected with the sofa seat 3 through a connecting rod 7.
Refer to fig. 1 and 6. In this embodiment, the sofa seat 3 is a functional sofa extension seat, the functional sofa extension seat is connected with the functional sofa seat 8, the functional sofa extension seat is of an existing structure, and detailed description thereof is omitted. Referring to fig. 2 and 3, the sofa base shown in fig. 2 and 3 is substantially the same as the sofa base shown in fig. 1 except that the shape of the base 1 is different, and the base 1 in fig. 1 and 2 is a fixed base, and the base 1 in fig. 3 is a rotatable base having a conventional structure.
Refer to fig. 1 and 4. The motor 61 drives the first main belt pulley 611 to rotate, the first main belt pulley 611 drives the second main belt pulley 632 to rotate through the first belt 67, the first driven belt pulley 631 and the rotating shaft 63, the second main belt pulley 632 drives the eccentric shaft 68 to rotate through the second belt 69 and the second driven belt pulley 681, the eccentric shaft 68 rotates to drive the eccentric shaft sleeve 65 to eccentrically rotate, and finally the linkage piece 5 swings, because the linkage piece 5 is vertically arranged, the linkage piece 5 can swing up and down, and the linkage piece 5 pushes the sofa seat 3 to swing back and forth through the connecting rod 7.
Example two
Refer to fig. 7 and 8. The specific implementation manner of this embodiment is substantially the same as that of the first embodiment, and the differences are as follows: the sofa seat 3 is a sofa support frame that can be used in conjunction with a sofa bed 9.
EXAMPLE III
Refer to fig. 9 and 12. The specific implementation manner of this embodiment is substantially the same as that of the first embodiment, and the differences are as follows: the sofa seat 3 is a sofa support frame, a loop bar 31 is arranged in the middle of the top surface of the sofa support frame, and the loop bar 31 is used in combination with the office chair 10. Referring to fig. 10 and 11, the sofa base shown in fig. 10 and 11 is substantially the same as the sofa base shown in fig. 9 except that the shape of the base 1 is different, the base 1 in fig. 9 is a rotatable base, the base 1 in fig. 10 is a fixed base with universal wheels added to the bottom surface of the fixed base, and the base 1 in fig. 11 is a fixed base.
Example four
Refer to fig. 13 and 14. The specific implementation manner of this embodiment is substantially the same as that of the first embodiment, and the differences are as follows: the sofa seat 3 is a sofa support frame, the top surface of the sofa support frame is provided with a left support rod 31 and a right support rod 32, and the sofa support frame is used in combination with the non-stretchable sofa 11 seat.
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 (8)

1. The utility model provides a but sofa base of jack-up wobbling which characterized in that: the sofa comprises a base, a swing mechanism, a sofa seat, two spring devices, a linkage piece and a driving mechanism for driving the linkage piece to swing up and down, wherein the swing mechanism and the two spring devices are arranged between the base and the sofa seat, the linkage piece is in transmission connection with the sofa seat and pushes the sofa seat to swing front and back, and the driving mechanism is arranged on the base and is in transmission connection with the linkage piece.
2. The sofa base according to claim 1 wherein the sofa base is adapted to swing upon being raised from a top position, and wherein: the rocking mechanism includes that a left side sways seat, right side and sways the seat, the bottom surface that the seat was swayd on a left side, the bottom surface that the seat was swayd on the right side are the arc surface of underbending, the top surface that the seat was swayd on a left side, the top surface that the seat was swayd on the right side and the bottom surface of sofa seat are connected, and the bottom surface that the seat was swayd on a left side, the bottom surface that the seat was swayd on the right side and the top surface of base are inconsistent.
3. The sofa base according to claim 1 wherein the sofa base is adapted to swing upon being raised from a top position, and wherein: the two spring devices comprise an upper mounting rod, a lower mounting rod and two springs arranged at intervals, the two springs are arranged between the upper mounting rod and the lower mounting rod, the upper mounting rod is connected with the sofa seat, and the lower mounting rod is connected with the base.
4. The sofa base according to claim 1 wherein the sofa base is adapted to swing upon being raised from a top position, and wherein: the driving mechanism comprises a motor, two first bearing installation seats, a rotating shaft, two second bearing installation seats, an eccentric shaft sleeve and a connecting plate, 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 a linkage piece, 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 linkage piece is vertically arranged, the connecting plate is provided with a left connecting portion and a right connecting portion, the top of the linkage piece penetrates through the connecting plate and is connected with the left connecting portion and the right connecting portion, and the connecting plate is connected with the sofa seat through a connecting rod.
5. The sofa base according to claim 1 wherein the sofa base is adapted to swing upon being raised from a top position, and wherein: the sofa seat is a functional sofa extension seat.
6. The sofa base according to claim 1 wherein the sofa base is adapted to swing upon being raised from a top position, and wherein: the sofa seat is a sofa support frame.
7. The sofa base according to claim 1 wherein the sofa base is adapted to swing upon being raised from a top position, and wherein: the sofa seat is a sofa support frame, and the middle part of the top surface of the sofa support frame is provided with a loop bar.
8. The sofa base according to claim 1 wherein the sofa base is adapted to swing upon being raised from a top position, and wherein: the sofa seat is a sofa support frame, and the top surface of the sofa support frame is provided with a left support rod and a right support rod.
CN202120513393.1U 2021-03-11 2021-03-11 Sofa base capable of jacking and swinging Expired - Fee Related CN214341283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120513393.1U CN214341283U (en) 2021-03-11 2021-03-11 Sofa base capable of jacking and swinging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120513393.1U CN214341283U (en) 2021-03-11 2021-03-11 Sofa base capable of jacking and swinging

Publications (1)

Publication Number Publication Date
CN214341283U true CN214341283U (en) 2021-10-08

Family

ID=77970678

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120513393.1U Expired - Fee Related CN214341283U (en) 2021-03-11 2021-03-11 Sofa base capable of jacking and swinging

Country Status (1)

Country Link
CN (1) CN214341283U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211008

CF01 Termination of patent right due to non-payment of annual fee