CN116473376A - Single motor driven electric seat support - Google Patents
Single motor driven electric seat support Download PDFInfo
- Publication number
- CN116473376A CN116473376A CN202310541058.6A CN202310541058A CN116473376A CN 116473376 A CN116473376 A CN 116473376A CN 202310541058 A CN202310541058 A CN 202310541058A CN 116473376 A CN116473376 A CN 116473376A
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- Prior art keywords
- plate
- transmission plate
- support plate
- seat support
- transmission
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- 230000005540 biological transmission Effects 0.000 claims abstract description 215
- 238000005452 bending Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
- A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/24—Chairs or stools with vertically-adjustable seats with vertical spindle
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
- A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
- A47C7/506—Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/54—Supports for the arms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a single-motor-driven electric seat support, and relates to the technical field of seats. The invention comprises a supporting beam, a motor is arranged on the supporting beam, and a power output end of the motor is connected with a push rod; the two ends of the supporting beam are fixedly connected with supporting plates respectively, adjusting frames are movably arranged on the two supporting plates respectively, the two supporting plates are oppositely arranged, and the two adjusting frames are oppositely arranged; the adjusting frame comprises a chair seat support plate, a chair back support plate, a pedal support plate, a first transmission plate, a second transmission plate, a third transmission plate, a fourth transmission plate, a fifth transmission plate, a sixth transmission plate, a seventh transmission plate and an eighth transmission plate. The invention can simultaneously retract or simultaneously open the chair back support plate and the pedal support plate under the driving action of the motor, and can simultaneously adjust the chair seat support plate to the optimal position in the retracting or opening process, thereby having good use effect.
Description
Technical Field
The invention relates to the technical field of seats, in particular to a single-motor-driven electric seat support.
Background
The seat generally comprises a seat support and parts such as a seat support, a seat back, pedals, armrests and the like which are arranged on the seat support, and in the prior art, the structure of the seat support is generally single, the position is fixed, the seat is difficult to deform and use according to the use requirement of a user, and the seat has certain limitation in use, so that inconvenience is brought to the use of people.
Chinese patent document CN 217471554U discloses an office chair hardware frame, which comprises a mounting rack, there is the link through bolted connection between two mounting brackets, one side fixedly connected with first pivot of mounting bracket, the outside rotation of first pivot is connected with the second pivoted plate, one side rotation that just is located the second pivoted plate in the outside of first pivot is connected with first pivoted plate, the inside rotation of second pivoted plate is connected with the second pivoted plate, the outside rotation of second pivoted plate is connected with the third pivoted plate, one side fixedly connected with third pivot of mounting bracket, third pivoted plate is connected with the rotation of third pivoted plate, the inside rotation of fourth pivoted plate is connected with the fourth pivot, the outside rotation of fourth pivot is connected with the fourth pivoted plate, one side rotation of mounting bracket is connected with the fifth pivoted plate, the inside rotation of fifth pivoted plate is connected with the sixth pivot, the sixth pivot is connected with the fourth pivoted plate rotation, one side fixedly connected with of second pivoted plate colludes the round hole piece, one side symmetry of link is connected with first piece, one side symmetry of first piece of one of them is equipped with the round hole between the first piece and the round hole of colludes. This patent can be through manual promotion linking piece, realizes packing up or opening of linking piece, realizes the deformation and uses.
However, the above patent document also has the following technical problems: (1) The connecting piece is required to be manually pushed (a seat pedal is usually arranged on the connecting piece), the connecting piece cannot be pushed in an electric mode, and the connecting piece cannot be retracted or opened in an electric mode; (2) The component opposite to the engagement member is usually a component for mounting the seat back, but in the above-mentioned patent document, the component for mounting the seat back cannot be adjusted in angle, that is, the component for mounting the seat back cannot be adjusted during the process of folding or unfolding the engagement member; (3) The seat is usually required to be mounted on the mounting frame, but in the process of folding or unfolding the connecting piece, the mounting frame can not move back and forth all the time, namely, the mounting frame can not be adjusted.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides a single-motor-driven electric seat support, which can enable a seat back support plate and a pedal support plate to be simultaneously folded or simultaneously unfolded under the driving action of a motor, and can simultaneously adjust a seat support plate to an optimal position in the folding or unfolding process, so that the use effect is very good.
In order to solve the technical problems, the technical scheme of the invention is as follows: the electric seat support comprises a supporting beam, wherein a motor is arranged on the supporting beam, and a push rod is connected with a power output end of the motor; the two ends of the supporting beam are fixedly connected with supporting plates respectively, adjusting frames are movably arranged on the two supporting plates respectively, the two supporting plates are oppositely arranged, and the two adjusting frames are oppositely arranged; the adjusting frame comprises a seat support plate, a chair back support plate, a pedal support plate, a first transmission plate, a second transmission plate, a third transmission plate, a fourth transmission plate, a fifth transmission plate, a sixth transmission plate, a seventh transmission plate and an eighth transmission plate; the lower end of the first transmission plate is rotationally connected with the rear end of the supporting plate, the upper end of the first transmission plate is rotationally connected with the seat support supporting plate, the middle part of the first transmission plate is provided with a connecting middle plate which extends forwards, and the front end of the connecting middle plate is rotationally connected with the rear end of the third transmission plate; the lower end of the second transmission plate is rotationally connected with the front end of the supporting plate, and the upper end of the second transmission plate is rotationally connected with the seat support plate; the middle part of the chair back support plate is rotationally connected with the rear end of the chair seat support plate, and the lower end of the chair back support plate is rotationally connected with the rear end of the fourth transmission plate; the front end of the fifth transmission plate is rotationally connected with the first connecting part of the fifth transmission plate, the second connecting part of the fifth transmission plate is rotationally connected with the seat support plate, the front end of the fourth transmission plate is rotationally connected with the third connecting part of the fifth transmission plate, and the fourth connecting part of the fifth transmission plate is rotationally connected with the rear end of the sixth transmission plate; the rear end of the seventh transmission plate is rotationally connected with the front end of the seat support plate, the middle end of the seventh transmission plate is rotationally connected with the middle end of the sixth transmission plate, and the front end of the seventh transmission plate is rotationally connected with the rear end of the eighth transmission plate; the front end of the sixth transmission plate is rotationally connected with the rear end of the pedal support plate, and the front end of the eighth transmission plate is rotationally connected with the front end of the pedal support plate; a connecting rod is fixedly connected between the middle parts of the seventh transmission plates of the two adjusting frames, and the front end of the push rod is connected with the middle part of the connecting rod.
Preferably, a first rotating shaft is arranged between the first transmission plate and the supporting plate, a second rotating shaft is arranged between the first transmission plate and the seat support supporting plate, and a third rotating shaft is arranged between the connecting middle plate of the first transmission plate and the third transmission plate; a fourth rotating shaft is arranged between the second transmission plate and the supporting plate, and a fifth rotating shaft is arranged between the second transmission plate and the seat support supporting plate; a sixth rotating shaft is arranged between the chair back support plate and the chair seat support plate, and a seventh rotating shaft is arranged between the chair back support plate and the fourth transmission plate; an eighth rotating shaft is arranged between the third transmission plate and the fifth transmission plate, a ninth rotating shaft is arranged between the fifth transmission plate and the seat support plate, a tenth rotating shaft is arranged between the fourth transmission plate and the fifth transmission plate, and an eleventh rotating shaft is arranged between the fifth transmission plate and the sixth transmission plate; a twelfth rotating shaft is arranged between the seventh transmission plate and the seat support plate, a thirteenth rotating shaft is arranged between the seventh transmission plate and the sixth transmission plate, and a fourteenth rotating shaft is arranged between the seventh transmission plate and the eighth transmission plate; a fifteenth rotating shaft is arranged between the sixth transmission plate and the pedal support plate, and a sixteenth rotating shaft is arranged between the eighth transmission plate and the pedal support plate.
Preferably, two first connecting pieces are arranged on the supporting beam, the motor is provided with a connector, the connector is arranged between the two first connecting pieces and is rotationally connected with the two first connecting pieces, and a seventeenth rotating shaft is arranged between the connector and the first connecting pieces; the connecting rod is provided with two second connecting pieces, the front end of the push rod is arranged between the two second connecting pieces and is rotationally connected with the two second connecting pieces, and an eighteenth rotating shaft is arranged between the front end of the push rod and the second connecting pieces.
Preferably, the rear end of the chair seat support plate is provided with a first connecting lug extending upwards, the middle part of the chair back support plate is rotationally connected with the first connecting lug of the chair seat support plate, and the sixth rotating shaft is arranged between the chair back support plate and the first connecting lug of the chair seat support plate; the middle part of the seat support plate is provided with a second connecting lug which extends downwards, the second connecting part of the fifth transmission plate is rotationally connected with the second connecting lug of the seat support plate, and the ninth rotating shaft is arranged between the fifth transmission plate and the second connecting lug of the seat support plate.
Preferably, the middle part of the chair back support plate is provided with a convex part protruding forwards, the convex part of the chair back support plate is rotationally connected with the first connecting lug of the chair seat support plate, and the upper end of the chair back support plate is provided with a chair back mounting hole.
Preferably, a seat support plate bending part is arranged on the seat support plate, and a plurality of seat mounting holes are arranged on the seat support plate bending part; the pedal support plate is provided with a pedal support plate bending part, and a plurality of pedal mounting holes are formed in the pedal support plate bending part.
Preferably, the shape of the first transmission plate is in a T shape.
Preferably, an armrest support is arranged on the seat support plate, and a seat armrest is arranged on the armrest support.
Preferably, the single motor driven electric seat support further comprises a seat foot and a lifting device, the lifting device is arranged on the seat foot, the middle part of the supporting beam is arranged on the lifting device, the lifting device is provided with an adjusting handle, and a reset spring is arranged between the adjusting handle and the supporting beam. Further, the chair legs are multi-claw chair legs, disc-shaped chair legs or wheel-shaped chair legs.
The beneficial effects of the invention are as follows: according to the invention, the push rod can be driven by the motor to push forwards or pull backwards, so that the seat support plate, the chair back support plate, the pedal support plate, the first transmission plate, the second transmission plate, the third transmission plate, the fourth transmission plate, the fifth transmission plate, the sixth transmission plate, the seventh transmission plate and the eighth transmission plate are synchronously driven to move in a set mode, the pedal support plate and the chair back support plate are synchronously opened or synchronously retracted, and meanwhile, the seat support plate is driven to move forwards in the opening process and move backwards in the retracting process, so that the seat support plate is synchronously adjusted to an optimal position. And the driving of the motor is a linear process, so that a user can control the motor to stop driving at any moment according to personal preference, and the pedal support plate, the chair back support plate and the chair seat support plate stay at any position in the opening or retracting process, so that the use effect is very good.
Drawings
Fig. 1 is one of the overall construction diagrams of the open state of the present invention.
FIG. 2 is a second overall view of the open state of the present invention.
Fig. 3 is an overall construction view of the invention in an opened state after the armrest is installed.
Fig. 4 is a view showing an overall structure of the stowage state of the present invention.
FIG. 5 is a second overall view of the stowed configuration of the present invention.
Fig. 6 is an overall construction view of the seat armrest according to the present invention in a retracted state.
Fig. 7 is a structural view of a seat support bracket.
Fig. 8 is a structural view of the first drive plate.
Detailed Description
The structural and operational principles of the present invention will be described in further detail below with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", etc. indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in fig. 1-3, and that the "front end" of the seat support means is near one end of the footrest, and the "rear end" of the seat support means is near one end of the seatback support, and the above terms are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the invention.
As shown in fig. 1-6, the invention relates to a single-motor driven electric seat support, which comprises a support beam 1, wherein a motor 2 is arranged on the support beam 1, and a power output end of the motor 2 is connected with a push rod 3; the two ends of the supporting beam 1 are fixedly connected with supporting plates 4 respectively, adjusting frames are movably arranged on the two supporting plates 4 respectively, the two supporting plates 4 are oppositely arranged, preferably symmetrically arranged, and the two adjusting frames are oppositely arranged, preferably symmetrically arranged; the adjusting frame comprises a seat support plate 5, a chair back support plate 6, a pedal support plate 7, a first transmission plate 8, a second transmission plate 9, a third transmission plate 10, a fourth transmission plate 11, a fifth transmission plate 12, a sixth transmission plate 13, a seventh transmission plate 14 and an eighth transmission plate 15; the lower end of the first transmission plate 8 is rotationally connected with the rear end of the support plate 4, the upper end of the first transmission plate 8 is rotationally connected with the seat support plate 5, a connecting middle plate 81 extending forwards is arranged in the middle of the first transmission plate 8, and the front end of the connecting middle plate 81 is rotationally connected with the rear end of the third transmission plate 10; the lower end of the second transmission plate 9 is rotationally connected with the front end of the supporting plate 4, and the upper end of the second transmission plate 9 is rotationally connected with the seat support plate 5; the middle part of the chair back support plate 6 is rotationally connected with the rear end of the chair seat support plate 5, and the lower end of the chair back support plate 6 is rotationally connected with the rear end of the fourth transmission plate 11; the fifth transmission plate 12 is sequentially provided with a first connection part, a second connection part, a third connection part and a fourth connection part from back to front, the front end of the third transmission plate 10 is rotationally connected with the first connection part of the fifth transmission plate 12, the second connection part of the fifth transmission plate 12 is rotationally connected with the seat support plate 5, the front end of the fourth transmission plate 11 is rotationally connected with the third connection part of the fifth transmission plate 12, and the fourth connection part of the fifth transmission plate 12 is rotationally connected with the rear end of the sixth transmission plate 13; the rear end of the seventh transmission plate 14 is rotationally connected with the front end of the seat support plate 5, the middle end of the seventh transmission plate 14 is rotationally connected with the middle end of the sixth transmission plate 13, and the front end of the seventh transmission plate 14 is rotationally connected with the rear end of the eighth transmission plate 15; the front end of the sixth transmission plate 13 is rotationally connected with the rear end of the pedal support plate 7, and the front end of the eighth transmission plate 15 is rotationally connected with the front end of the pedal support plate 7; a connecting rod 16 is fixedly connected between the middle parts of the seventh transmission plates 14 of the two adjusting frames, and the front end of the push rod 3 is connected with the middle part of the connecting rod 16; the motor 2 and the push rod 3 are preferably driven by a conventional worm and gear transmission mode.
As shown in fig. 1, 2, 4 and 5, a first rotating shaft 17 is arranged between the first transmission plate 8 and the supporting plate 4, a second rotating shaft 18 is arranged between the first transmission plate 8 and the seat support plate 5, and a third rotating shaft 19 is arranged between a connecting middle plate 81 of the first transmission plate 8 and the third transmission plate 10; a fourth rotating shaft 20 is arranged between the second transmission plate 9 and the supporting plate 4, and a fifth rotating shaft 21 is arranged between the second transmission plate 9 and the seat support supporting plate 5; a sixth rotating shaft 22 is arranged between the chair back support plate 6 and the chair seat support plate 5, and a seventh rotating shaft 23 is arranged between the chair back support plate 6 and the fourth transmission plate 11; an eighth rotating shaft 24 is arranged between the third transmission plate 10 and the fifth transmission plate 12, a ninth rotating shaft 25 is arranged between the fifth transmission plate 12 and the seat support plate 5, a tenth rotating shaft 26 is arranged between the fourth transmission plate 11 and the fifth transmission plate 12, and an eleventh rotating shaft 27 is arranged between the fifth transmission plate 12 and the sixth transmission plate 13; a twelfth rotating shaft 28 is arranged between the seventh transmission plate 14 and the seat support plate 5, a thirteenth rotating shaft 29 is arranged between the seventh transmission plate 14 and the sixth transmission plate 13, and a fourteenth rotating shaft 30 is arranged between the seventh transmission plate 14 and the eighth transmission plate 15; a fifteenth rotating shaft 31 is arranged between the sixth transmission plate 13 and the pedal support plate 7, and a sixteenth rotating shaft 32 is arranged between the eighth transmission plate 15 and the pedal support plate 7.
As shown in fig. 1, 2, 4 and 5, two first connecting pieces 33 are arranged on the supporting beam 1, the motor 2 is provided with a connector 34, the connector 34 is installed between the two first connecting pieces 33 and is rotationally connected with the two first connecting pieces 33, and a seventeenth rotating shaft 35 is arranged between the connector 34 and the first connecting pieces 33; two second connecting pieces 36 are arranged on the connecting rod 16, the front end of the push rod 3 is arranged between the two second connecting pieces 36 and is rotationally connected with the two second connecting pieces 36, and an eighteenth rotating shaft 37 is arranged between the front end of the push rod 3 and the second connecting pieces 36.
As shown in fig. 1, 2, 4, 5 and 7, the rear end of the seat support plate 5 is provided with a first connecting lug 51 extending upwards, the middle part of the seat back support plate 6 is rotationally connected with the first connecting lug 51 of the seat support plate 5, and the sixth rotating shaft 22 is arranged between the seat back support plate 6 and the first connecting lug 51 of the seat support plate 5; the middle part of the seat support supporting plate 5 is provided with a second connecting lug 52 which extends downwards, the second connecting part of the fifth transmission plate 12 is rotationally connected with the second connecting lug 52 of the seat support supporting plate 5, and the ninth rotating shaft 25 is arranged between the fifth transmission plate 12 and the second connecting lug 52 of the seat support supporting plate 5.
As shown in fig. 1, 2, 4 and 5, a convex portion 61 protruding forward is provided at the middle of the back support plate 6, the convex portion 61 of the back support plate 6 is rotatably connected with the first connection lug 51 of the seat support plate 5, and a back mounting hole 62 is provided at the upper end of the back support plate 6, and is used for mounting a back of a chair.
As shown in fig. 1, 2, 4 and 5, a seat support plate bending part 53 is arranged on the seat support plate 5, and a plurality of seat mounting holes 54 are arranged on the seat support plate bending part 53; the foot pedal support plate 7 is provided with a foot pedal support plate bending part 71, the foot pedal support plate bending part 71 is provided with a plurality of foot pedal mounting holes 72, the seat mounting holes are used for mounting the seat, and the foot pedal mounting holes are used for mounting the foot pedal of the seat.
As shown in fig. 1, 2, 4, 5 and 8, the first driving plate 8 has a T-shape.
As shown in fig. 3 and 6, an armrest support 38 is mounted on the seat support bracket 5, and a seat armrest 39 is mounted on the armrest support 38.
As shown in fig. 1, 2, 4 and 5, the single motor driven electric seat support further includes a seat leg 40 and a lifting device 41, the lifting device 41 is mounted on the seat leg 40, the middle part of the support beam 1 is mounted on the lifting device 41, the lifting device 41 is provided with an adjusting handle 42, and a return spring 43 is mounted between the adjusting handle 42 and the support beam 1. The chair legs are multi-claw chair legs, disc-shaped chair legs or wheel-shaped chair legs. The lifting device 41 may be an air pressure lifting device currently in the market, or an electric lifting device.
The opening and using process of the invention is as follows: the motor 2 drives the push rod 3 to extend forwards, the push rod 3 pushes the connecting rod 16 to move forwards, the connecting rod 16 pushes the lower end of the seventh transmission plate 14 to swing forwards, the seventh transmission plate 14 pushes the sixth transmission plate 13 and the eighth transmission plate 15 to move forwards, and the sixth transmission plate 13 and the eighth transmission plate 15 push the pedal support plate 7 to move forwards, so that the pedal support plate 7 is opened forwards; the sixth transmission plate 13 moves forwards and simultaneously pulls the fourth connecting part of the fifth transmission plate 12 to swing forwards, the third connecting part of the fifth transmission plate 12 pulls the fourth transmission plate 11 to move forwards, the rear end of the fourth transmission plate 11 pulls the lower end of the chair back support plate 6 to move forwards, and the upper end of the chair back support plate 6 swings backwards, so that the chair back support plate 6 is opened backwards; while the fourth connecting part of the fifth transmission plate 12 swings forwards, the first connecting part of the fifth transmission plate 12 swings backwards to drive the third transmission plate 10 to move backwards, the rear end of the third transmission plate 10 pushes the connecting middle plate 81 of the first transmission plate 8 backwards, the upper end of the first transmission plate 8 swings forwards to drive the seat support plate 5 to move forwards, and the upper end of the second transmission plate 9 also swings forwards along with the seat support plate 5, so that the seat support plate 5 can move forwards stably. In the opening and using process, all the parts of the two adjusting frames work synchronously, the driving of the motor is also a linear process, and a user can control the motor to stop driving at any moment according to personal preference, so that the pedal support plate 7, the chair back support plate 6 and the chair seat support plate 5 stay at any position in the opening process.
The stowing and using process of the invention is as follows: the motor 2 drives the push rod 3 to shrink backwards, the push rod 3 pulls the connecting rod 16 to move backwards, the connecting rod 16 pulls the lower end of the seventh transmission plate 14 to swing backwards, the seventh transmission plate 14 pulls the sixth transmission plate 13 and the eighth transmission plate 15 to move backwards, and the sixth transmission plate 13 and the eighth transmission plate 15 pull the pedal support plate 7 to move backwards, so that the pedal support plate 7 is retracted backwards; the sixth transmission plate 13 moves backwards and pushes the fourth connecting part of the fifth transmission plate 12 to swing backwards, the third connecting part of the fifth transmission plate 12 pushes the fourth transmission plate 11 to move backwards, the rear end of the fourth transmission plate 11 pushes the lower end of the chair back support plate 6 to move backwards, and the upper end of the chair back support plate 6 swings forwards, so that the chair back support plate 6 is folded forwards; the fourth connecting part of the fifth transmission plate 12 swings backwards, and at the same time, the first connecting part of the fifth transmission plate 12 swings forwards, so that the third transmission plate 10 is driven to move forwards, the rear end of the third transmission plate 10 pulls the connecting middle plate 81 of the first transmission plate 8 forwards, the upper end of the first transmission plate 8 swings backwards, the seat support plate 5 is driven to move backwards, and the upper end of the second transmission plate 9 also swings backwards along with the seat support plate 5, so that the seat support plate 5 moves backwards smoothly. In the folding and using process, all the parts of the two adjusting frames work synchronously, the driving of the motor is also a linear process, and a user can control the motor to stop driving at any moment according to personal preference, so that the pedal support plate 7, the chair back support plate 6 and the chair seat support plate 5 stay at any position in the folding process.
In the foregoing, only the preferred embodiment of the present invention is described, and any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical solutions of the present invention fall within the scope of the technical solutions of the present invention.
Claims (10)
1. A single motor driven power seat support characterized by: the device comprises a supporting beam, wherein a motor is arranged on the supporting beam, and a power output end of the motor is connected with a push rod; the two ends of the supporting beam are fixedly connected with supporting plates respectively, adjusting frames are movably arranged on the two supporting plates respectively, the two supporting plates are oppositely arranged, and the two adjusting frames are oppositely arranged; the adjusting frame comprises a seat support plate, a chair back support plate, a pedal support plate, a first transmission plate, a second transmission plate, a third transmission plate, a fourth transmission plate, a fifth transmission plate, a sixth transmission plate, a seventh transmission plate and an eighth transmission plate; the lower end of the first transmission plate is rotationally connected with the rear end of the supporting plate, the upper end of the first transmission plate is rotationally connected with the seat support supporting plate, the middle part of the first transmission plate is provided with a connecting middle plate which extends forwards, and the front end of the connecting middle plate is rotationally connected with the rear end of the third transmission plate; the lower end of the second transmission plate is rotationally connected with the front end of the supporting plate, and the upper end of the second transmission plate is rotationally connected with the seat support plate; the middle part of the chair back support plate is rotationally connected with the rear end of the chair seat support plate, and the lower end of the chair back support plate is rotationally connected with the rear end of the fourth transmission plate; the front end of the fifth transmission plate is rotationally connected with the first connecting part of the fifth transmission plate, the second connecting part of the fifth transmission plate is rotationally connected with the seat support plate, the front end of the fourth transmission plate is rotationally connected with the third connecting part of the fifth transmission plate, and the fourth connecting part of the fifth transmission plate is rotationally connected with the rear end of the sixth transmission plate; the rear end of the seventh transmission plate is rotationally connected with the front end of the seat support plate, the middle end of the seventh transmission plate is rotationally connected with the middle end of the sixth transmission plate, and the front end of the seventh transmission plate is rotationally connected with the rear end of the eighth transmission plate; the front end of the sixth transmission plate is rotationally connected with the rear end of the pedal support plate, and the front end of the eighth transmission plate is rotationally connected with the front end of the pedal support plate; a connecting rod is fixedly connected between the middle parts of the seventh transmission plates of the two adjusting frames, and the front end of the push rod is connected with the middle part of the connecting rod.
2. The single motor driven power seat support of claim 1, wherein: a first rotating shaft is arranged between the first transmission plate and the supporting plate, a second rotating shaft is arranged between the first transmission plate and the seat support supporting plate, and a third rotating shaft is arranged between the connecting middle plate of the first transmission plate and the third transmission plate; a fourth rotating shaft is arranged between the second transmission plate and the supporting plate, and a fifth rotating shaft is arranged between the second transmission plate and the seat support supporting plate; a sixth rotating shaft is arranged between the chair back support plate and the chair seat support plate, and a seventh rotating shaft is arranged between the chair back support plate and the fourth transmission plate; an eighth rotating shaft is arranged between the third transmission plate and the fifth transmission plate, a ninth rotating shaft is arranged between the fifth transmission plate and the seat support plate, a tenth rotating shaft is arranged between the fourth transmission plate and the fifth transmission plate, and an eleventh rotating shaft is arranged between the fifth transmission plate and the sixth transmission plate; a twelfth rotating shaft is arranged between the seventh transmission plate and the seat support plate, a thirteenth rotating shaft is arranged between the seventh transmission plate and the sixth transmission plate, and a fourteenth rotating shaft is arranged between the seventh transmission plate and the eighth transmission plate; a fifteenth rotating shaft is arranged between the sixth transmission plate and the pedal support plate, and a sixteenth rotating shaft is arranged between the eighth transmission plate and the pedal support plate.
3. The single motor driven power seat support of claim 1, wherein: the motor is provided with a connector, the connector is arranged between the two first connecting pieces and is rotationally connected with the two first connecting pieces, and a seventeenth rotating shaft is arranged between the connector and the first connecting pieces; the connecting rod is provided with two second connecting pieces, the front end of the push rod is arranged between the two second connecting pieces and is rotationally connected with the two second connecting pieces, and an eighteenth rotating shaft is arranged between the front end of the push rod and the second connecting pieces.
4. The single motor driven power seat support of claim 2, wherein: the rear end of the chair seat support plate is provided with a first connecting lug extending upwards, the middle part of the chair back support plate is rotationally connected with the first connecting lug of the chair seat support plate, and the sixth rotating shaft is arranged between the chair back support plate and the first connecting lug of the chair seat support plate; the middle part of the seat support plate is provided with a second connecting lug which extends downwards, the second connecting part of the fifth transmission plate is rotationally connected with the second connecting lug of the seat support plate, and the ninth rotating shaft is arranged between the fifth transmission plate and the second connecting lug of the seat support plate.
5. The single motor driven power seat support of claim 4, wherein: the middle part of the chair back support plate is provided with a convex part protruding forwards, the convex part of the chair back support plate is rotationally connected with a first connecting lug of the chair seat support plate, and the upper end of the chair back support plate is provided with a chair back mounting hole.
6. The single motor driven power seat support of claim 1, wherein: a seat support plate bending part is arranged on the seat support plate, and a plurality of seat mounting holes are formed in the seat support plate bending part; the pedal support plate is provided with a pedal support plate bending part, and a plurality of pedal mounting holes are formed in the pedal support plate bending part.
7. The single motor driven power seat support of claim 1, wherein: the shape of the first transmission plate is T-shaped.
8. The single motor driven power seat support of claim 1, wherein: an armrest support is arranged on the seat support plate, and a seat armrest is arranged on the armrest support.
9. The single motor driven power seat support of claim 1, wherein: the chair also comprises chair legs and a lifting device, wherein the lifting device is arranged on the chair legs, the middle part of the supporting beam is arranged on the lifting device, the lifting device is provided with an adjusting handle, and a return spring is arranged between the adjusting handle and the supporting beam.
10. The single motor driven power seat support of claim 9, wherein: the chair legs are multi-claw chair legs, disc-shaped chair legs or wheel-shaped chair legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310541058.6A CN116473376A (en) | 2023-05-15 | 2023-05-15 | Single motor driven electric seat support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310541058.6A CN116473376A (en) | 2023-05-15 | 2023-05-15 | Single motor driven electric seat support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116473376A true CN116473376A (en) | 2023-07-25 |
Family
ID=87221418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310541058.6A Pending CN116473376A (en) | 2023-05-15 | 2023-05-15 | Single motor driven electric seat support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116473376A (en) |
-
2023
- 2023-05-15 CN CN202310541058.6A patent/CN116473376A/en active Pending
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