CN115191790A - Furniture sitting feeling adjusting device and sitting feeling adjusting method thereof - Google Patents
Furniture sitting feeling adjusting device and sitting feeling adjusting method thereof Download PDFInfo
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- CN115191790A CN115191790A CN202211018558.3A CN202211018558A CN115191790A CN 115191790 A CN115191790 A CN 115191790A CN 202211018558 A CN202211018558 A CN 202211018558A CN 115191790 A CN115191790 A CN 115191790A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 5
- 239000000872 buffer Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 230000001953 sensory effect Effects 0.000 claims 2
- 230000036544 posture Effects 0.000 abstract description 5
- 230000035807 sensation Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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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
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
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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
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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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
- A47C7/02—Seat parts
- A47C7/28—Seat parts with tensioned springs, e.g. of flat type
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention relates to the technical field of furniture articles, in particular to a sitting feeling adjusting device for furniture and a sitting feeling adjusting method thereof, wherein the sitting feeling adjusting device is applied to the furniture, the furniture comprises a cushion frame component, the sitting feeling adjusting device for the furniture is arranged below the cushion frame component, and a cushion elastic part is arranged on the cushion frame component, and the sitting feeling adjusting device comprises: the seat cushion comprises a supporting piece, a seat sensing driving piece and a seat sensing transmission piece, wherein the supporting piece can be abutted against a cushion elastic piece, the position of the supporting piece can be adjusted up and down, and the supporting piece moves along an arc-shaped track below the cushion elastic piece; the seat feeling driving piece is arranged on the seat cushion frame component; the sitting sensing transmission part is in transmission connection with the sitting sensing driving part and is in transmission connection with the supporting part so as to drive the supporting part to move. According to the sitting feeling adjusting device for the furniture, the sitting feeling can be adjusted according to users with different weights, heights and sitting postures, and the comfort of the users is improved.
Description
Technical Field
The invention relates to the technical field of furniture articles, in particular to a sitting feeling adjusting device for furniture and a sitting feeling adjusting method thereof.
Background
At present, in sofas and chairs, some supporting structures are usually arranged below a cushion frame to bear the weight of a user, and some cushioning structures are arranged below a cushion to improve the comfort of the user.
However, the existing sofa and seat have no function of adjusting the sitting feeling of users according to different rising, weight and sitting posture habits, when a user with heavier weight sits on the sofa or seat, the concave depth of the sofa or seat is correspondingly increased, the concave depth is larger, discomfort is brought to the user, but if the buffer structure has higher buffer strength, the user feels that the cushion is not soft and elastic enough, and the comfort of the user is also influenced.
Disclosure of Invention
The present invention is directed to solving one of the above problems.
In order to solve one of the above technical problems, the present invention provides a sitting feeling adjusting device for furniture, which is applied to furniture, wherein the furniture comprises a cushion frame assembly, the sitting feeling adjusting device for furniture is installed below the cushion frame assembly, and a cushion elastic member is arranged on the cushion frame assembly, and the sitting feeling adjusting device comprises:
the supporting piece can be abutted against the cushion elastic piece, the position of the supporting piece can be adjusted up and down, and the supporting piece moves along an arc-shaped track below the cushion elastic piece;
a seat feel driver mounted on the cushion frame assembly;
the sitting feeling transmission piece is in transmission connection with the sitting feeling driving piece, and the sitting feeling transmission piece is in transmission connection with the supporting piece to drive the supporting piece to move.
According to the sitting feeling adjusting device for the furniture, the sitting feeling can be adjusted according to users with different weights, heights and sitting postures habits through the arrangement of the cushion elastic piece and the sitting feeling adjusting device, the comfort of the users is improved, the cushion elastic piece supports the cushion, the supporting piece supports the cushion elastic piece to increase the supporting strength of the cushion elastic piece and also increase the comfort of the cushion, when a person with heavier weight sits on a sofa or a seat, the concave depth of the cushion elastic piece is deeper, for part of users, if the person sits on the sofa or the seat, the comfortable feeling of the users is affected due to the fact that the concave depth is too deep, the sitting feeling driving piece drives the sitting feeling sensing piece to move upwards along the arc-shaped track, the concave depth of the cushion is reduced, the sitting feeling of the users is improved, and the comfortable feeling of the users is improved.
Furthermore, the support piece is movably connected with the cushion frame assembly through a connecting rod assembly, one end of the connecting rod assembly is hinged with the cushion frame assembly, the other end of the connecting rod assembly is hinged with the support piece, and the connecting rod assembly is connected with the seat sensing transmission piece.
Further, the connecting rod assembly includes:
the two third connecting rods are arranged in parallel, and one end of each third connecting rod is hinged with the seat sensing transmission piece;
the other end of the third connecting rod is hinged with the middle connecting rod;
the two fourth connecting rods are arranged in parallel, two ends of the middle connecting rod are respectively connected with the two fourth connecting rods, one end of each fourth connecting rod is hinged with the cushion frame assembly, and the other end of each fourth connecting rod is connected with the supporting piece.
Further, the fourth connecting rod is hinged with a supporting piece, and the supporting piece can rotate on the fourth connecting rod.
Furthermore, the sitting sensing driving part is a motor, and an output shaft of the motor is in transmission connection with the sitting sensing driving part.
Furthermore, the sitting feeling transmission part comprises a sitting feeling adjusting screw rod and a sitting feeling adjusting moving block, the sitting feeling adjusting screw rod is connected or fixedly connected with an output shaft of the motor through a coupler, and the sitting feeling adjusting moving block is hinged to one end of the third connecting rod.
Further, the cushion elastic part comprises a plurality of serpentine springs, the serpentine springs are arranged in parallel, and the serpentine springs are located on the same horizontal plane.
Furthermore, a plurality of serpentine springs are connected through a connecting piece to realize that a plurality of serpentine springs cushion simultaneously.
The invention also provides a sitting feeling adjusting method, and the sitting feeling adjusting device for the furniture comprises the following steps:
s1, when a user is used to a shallow concave depth of a cushion, starting a sitting feeling driving piece to rotate forwards, driving a sitting feeling adjusting screw rod to rotate forwards by the sitting feeling driving piece, and driving a sitting feeling adjusting moving block to move on the sitting feeling adjusting screw rod along a direction close to the sitting feeling driving piece by the sitting feeling adjusting screw rod;
s2, the sitting feeling adjusting moving block moves along the direction close to the sitting feeling driving piece to drive one end of the third connecting rod and the sitting feeling adjusting moving block to move simultaneously, and the third connecting rod rotates upwards simultaneously;
s3, the third connecting rods rotate to drive the middle connecting rods to move upwards along the circular arc-shaped track, the middle connecting rods drive the two fourth connecting rods to rotate upwards, the fourth connecting rods drive the supporting pieces to move upwards along the circular arc-shaped track, the supporting pieces move upwards to support the cushion elastic pieces, the concave depth of the whole cushion elastic pieces is reduced, and the sitting feeling of the cushion is adjusted;
s4, when a user is used to the deeper sinking depth of the cushion, the sitting feeling driving piece is started to rotate reversely, the sitting feeling driving piece drives the sitting feeling adjusting screw rod to rotate reversely, and the sitting feeling adjusting screw rod rotates to drive the sitting feeling adjusting moving block to move on the sitting feeling adjusting screw rod along the direction far away from the sitting feeling driving piece;
s5, the sitting feeling adjusting moving block moves along the direction far away from the sitting feeling driving piece to drive one end of the third connecting rod and the sitting feeling adjusting moving block to move simultaneously, and the third connecting rod rotates downwards simultaneously;
and S6, the third connecting rods rotate to drive the middle connecting rods to move downwards along the circular arc-shaped track, the middle connecting rods drive the two fourth connecting rods to rotate downwards, the fourth connecting rods drive the supporting pieces to move downwards along the circular arc-shaped track, the overall concave depth of the elastic pieces of the cushion is increased, and the sitting feeling of the cushion is adjusted.
Further, in steps S3 and S6, the supporter may rotate with respect to the fourth link according to the front and rear positions of the center of gravity of the user on the seat cushion while the supporter moves upward or upward and downward to adjust the angle of the supporter.
The seating sensation adjusting device for furniture and the seating sensation adjusting method thereof have the advantages that through the arrangement of the cushion elastic piece and the seating sensation adjusting device, the seating sensation can be adjusted according to users with different weights, different heights and different sitting posture habits, the comfort of the users is improved, the cushion elastic piece supports the cushion, the support piece supports the cushion elastic piece to increase the support strength of the cushion elastic piece and also increase the comfort of the cushion, when a person with heavy weight sits on a sofa or a seat, the concave depth of the cushion elastic piece is deeper, for part of users, if the person sits for dining or taking a rest, the concave depth is too deep to influence the comfort of the users, the seating sensation driving piece drives the seating sensation sensing transmission piece to move upwards, the support piece moves upwards along an arc-shaped track, the concave depth of the cushion is reduced, the seating sensation of the users is improved, and the comfort of the users is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of a cushion frame assembly according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a sitting feeling adjusting device for furniture embodying the present invention.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a partial structural schematic view of the sitting feeling adjustment device of the present invention.
Fig. 5 is a flow chart of the sitting feeling adjusting method of the present invention.
In the figure: 2. a cushion frame assembly;
7. a cushion elastic member;
8. a sitting feeling adjusting device; 81. a support member; 82. a sitting feel driver; 83. a seat sensing transmission member; 831. a sitting feeling adjusting screw rod; 832. a sitting feeling adjusting moving block; 84. a third link; 85. a middle connecting rod; 86. and a fourth link.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, which are the preferred embodiments of the present invention, a sitting feeling adjusting device for furniture is applied to furniture, the furniture includes a cushion frame assembly 2, the sitting feeling adjusting device for furniture is installed below the cushion frame assembly 2, a cushion elastic member 7 is arranged on the cushion frame assembly 2, the cushion elastic member 7 buffers pressure applied to the cushion frame assembly 2, the cushion elastic member 7 includes a plurality of serpentine springs, the serpentine springs are arranged in parallel, and the serpentine springs are located in the same horizontal plane. Be connected through the connecting piece between a plurality of serpentine spring to realize a plurality of serpentine spring and cushion simultaneously, through the setting of connecting piece, a plurality of serpentine spring can link, play the cushioning effect jointly, avoid only one or several to play bearing and cushioning effect, thereby improve 7 holding power of cushion elastic component and holistic life.
The sitting feeling adjusting device 8 comprises a supporting piece 81, the supporting piece 81 can be abutted to the cushion elastic piece 7, the position of the supporting piece 81 can be adjusted up and down, and the supporting piece 81 moves along an arc-shaped track below the cushion elastic piece 7. The sitting feeling adjustment device 8 further includes: a sitting sensing driving part 82 and a sitting sensing driving part 83, wherein the sitting sensing driving part 82 is installed on the cushion frame assembly 2, and specifically, the sitting sensing driving part 82 is a motor; the sitting sensing transmission member 83 is in transmission connection with the sitting sensing driving member 82, the sitting sensing transmission member 83 is in transmission connection with the supporting member 81 to drive the supporting member 81 to move, specifically, the sitting sensing transmission member 83 comprises a sitting sensing adjusting screw 831 and a sitting sensing adjusting moving block 832, the sitting sensing adjusting screw 831 is connected or fixedly connected with an output shaft of the motor through a shaft coupling, and the sitting sensing adjusting moving block 832 is hinged to one end of the third connecting rod 84.
The invention also provides a sitting feeling adjusting method, and the sitting feeling adjusting device for the furniture comprises the following steps:
s1, when a user is used to a shallow concave depth of the cushion, the sitting feeling driving piece 82 is started to rotate forwards, the sitting feeling driving piece 82 drives the sitting feeling adjusting screw rod 831 to rotate forwards, and the sitting feeling adjusting screw rod 831 rotates to drive the sitting feeling adjusting moving block 832 to move on the sitting feeling adjusting screw rod 831 along a direction close to the sitting feeling driving piece 82;
s2, the sitting feeling adjusting moving block 832 moves in the direction close to the sitting feeling driving piece 82, so that one end of the third connecting rod 84 and the sitting feeling adjusting moving block 832 can be driven to move simultaneously, and the third connecting rod 84 rotates upwards simultaneously;
s3, the third connecting rods 84 rotate to drive the middle connecting rods 85 to move upwards along the circular arc-shaped track, the middle connecting rods 85 drive the two fourth connecting rods 86 to rotate upwards, the fourth connecting rods 86 drive the supporting pieces 81 to move upwards along the circular arc-shaped track, the supporting pieces 81 move upwards to support the cushion elastic pieces 7, the overall concave depth of the cushion elastic pieces 7 is reduced, and the sitting feeling of the cushion is adjusted;
s4, when a user is used to the deeper sinking depth of the cushion, the sitting feeling driving piece 82 is started to rotate reversely, the sitting feeling driving piece 82 drives the sitting feeling adjusting screw rod 831 to rotate reversely, and the sitting feeling adjusting screw rod 831 rotates to drive the sitting feeling adjusting moving block 832 to move on the sitting feeling adjusting screw rod 831 along the direction far away from the sitting feeling driving piece 82;
s5, the sitting feeling adjusting moving block 832 moves along the direction away from the sitting feeling driving member 82, so that one end of the third connecting rod 84 and the sitting feeling adjusting moving block 832 can be driven to move simultaneously, and the third connecting rod 84 rotates downward simultaneously;
s6, the third connecting rods 84 rotate to drive the middle connecting rods 85 to move downwards along the circular arc-shaped track, the middle connecting rods 85 drive the two fourth connecting rods 86 to rotate downwards, the fourth connecting rods 86 drive the supporting pieces 81 to move downwards along the circular arc-shaped track, the overall concave depth of the cushion elastic pieces 7 is increased, and the sitting feeling of the cushion is adjusted.
In steps S3 and S6, while the supporter 81 moves upward or upward and downward, the supporter 81 may rotate with respect to the fourth link 86 to adjust the angle of the supporter 81 according to the front and rear position of the center of gravity of the user on the seat cushion.
When a person with heavy weight sits on the sofa, the concave depth of the cushion elastic part 7 is deeper, for some users, if the person sits for dining or has a rest, the user comfort is affected due to too deep concave depth, the sitting feeling adjusting moving block 832 is driven to move by the positive rotation of the motor, the lower end of the third connecting rod 84 is driven to move towards the direction close to the sitting feeling driving part 82, the third connecting rod 84 rotates, after the third connecting rod 84 rotates, the middle connecting rod 85 is jacked up under the action of the third connecting rod 84, the middle connecting rod 85 moves upwards along the arc-shaped track, the middle connecting rod 85 drives the fourth connecting rod 86 to rotate upwards, under the action of the fourth connecting rod 86, the supporting part 81 moves upwards along the arc-shaped track, the cushion elastic part 7 is supported by the supporting rod, the sitting feeling of the user is adjusted, the concave depth of the cushion when the user sits is adjusted, the better sitting feeling is brought to the user, and the comfort is improved.
To the darker user of the sunken degree of depth of habit cushion, adjust the movable block 832 through the motor reversal drive seat sense and move, the lower extreme that drives third connecting rod 84 moves towards the direction of keeping away from seat sense driving piece 82, make third connecting rod 84 rotate, third connecting rod 84 rotates the back, under the effect of third connecting rod 84, make the downward motion of the arc orbit of edge of middle connecting rod 85, middle connecting rod 85 drives fourth connecting rod 86 and rotates downwards, under the effect of fourth connecting rod 86, support piece 81 moves downwards along the arc orbit, thereby adjust the sunken degree of depth of cushion when the user sits, the sunken degree of depth of cushion can increase, thereby can adjust user's seat sense.
And the supporting part 81 is hinged with the fourth connecting rod 86, during the upward movement of the supporting part 81 along the arc-shaped track, the position state of the supporting part 81 can be adjusted according to the gravity and the action point position of the user, for example, the position state can be adjusted to be horizontal or inclined forwards at a certain angle or inclined backwards at a certain angle, so that the comfort of the user is further improved.
The sitting feeling adjusting device for the furniture has the advantages that through the arrangement of the cushion elastic part 7 and the sitting feeling adjusting device 8, sitting feeling can be adjusted according to users with different weights, heights and sitting postures, comfort of the users is improved, the cushion elastic part 7 supports the cushion, the supporting part 81 supports the cushion elastic part 7 to increase supporting strength of the cushion elastic part 7 and increase comfort of the cushion, when a person with heavy weight sits on a sofa or a seat, the concave depth of the cushion elastic part 7 is deeper, for part of users, if the person sits on the sofa or the seat, the comfortable feeling of the users is affected due to too deep concave depth, the sitting feeling transmission part 83 drives the cushion elastic part, and the supporting part 81 moves upwards along an arc-shaped track, so that the concave depth of the cushion is reduced, the sitting feeling of the users is improved, and the comfortable feeling of the users is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined by the scope of the claims.
Claims (10)
1. The utility model provides a furniture is with sitting and feels adjusting device, is applied to furniture, and furniture includes cushion frame subassembly (2), and furniture is with sitting and feels adjusting device and install in cushion frame subassembly (2) below, be provided with cushion elastic component (7), its characterized in that on cushion frame subassembly (2): the method comprises the following steps:
the supporting piece (81) can abut against the cushion elastic piece (7), the position of the supporting piece (81) can be vertically adjusted, and the supporting piece (81) moves along an arc-shaped track below the cushion elastic piece (7);
a sitting sensory driver (82), the sitting sensory driver (82) mounted on the cushion frame assembly (2);
sit and feel the driving piece (83), sit and feel the driving piece (83) with sit and feel driving piece (82) transmission connection, sit and feel the driving piece (83) with support piece (81) transmission is connected in order to drive support piece (81) activity.
2. The sitting feeling adjusting device for furniture as claimed in claim 1, wherein: the support piece (81) and the cushion frame assembly (2) are movably connected through a connecting rod assembly, one end of the connecting rod assembly is hinged to the cushion frame assembly (2), the other end of the connecting rod assembly is hinged to the support piece (81), and the connecting rod assembly is connected with the seat sensing transmission piece (83).
3. The sitting feeling adjusting device for furniture according to claim 2, wherein: the connecting rod assembly includes:
the two third connecting rods (84) are arranged in parallel, and one end of each third connecting rod (84) is hinged with the seat sensing transmission piece (83);
the other end of the third connecting rod (84) is hinged with the middle connecting rod (85);
the two fourth connecting rods (86) are arranged in parallel, two ends of the middle connecting rod (85) are respectively connected with the two fourth connecting rods (86), one end of each fourth connecting rod (86) is hinged with the cushion frame assembly (2), and the other end of each fourth connecting rod (86) is connected with the supporting piece (81).
4. A sitting feeling adjusting device for furniture as claimed in claim 3, wherein: the fourth connecting rod (86) is hinged with a support (81), and the support (81) can rotate on the fourth connecting rod (86).
5. A sitting feeling adjusting device for furniture as claimed in claim 3, wherein: the sitting sensing driving part (82) is a motor, and an output shaft of the motor is in transmission connection with the sitting sensing driving part (83).
6. The sitting feeling adjusting device for furniture according to claim 5, wherein: the sitting sensing transmission piece (83) comprises a sitting sensing adjusting screw rod (831) and a sitting sensing adjusting moving block (832), the sitting sensing adjusting screw rod (831) is connected or fixedly connected with an output shaft of the motor through a coupler, and the sitting sensing adjusting moving block (832) is hinged to one end of the third connecting rod (84).
7. The sitting feeling adjusting device for furniture as claimed in claim 1, wherein: cushion elastic component (7) include a plurality of serpentine spring, a plurality of serpentine spring parallel arrangement each other, it is a plurality of serpentine spring is located same horizontal plane.
8. The sitting feeling adjusting device for furniture according to claim 7, wherein: the plurality of serpentine springs are connected through the connecting piece to realize that the plurality of serpentine springs buffer at the same time.
9. A sitting feeling adjusting method is characterized in that: use of the sitting feeling adjusting device for furniture as claimed in any one of claims 1 to 8, comprising the steps of:
s1, when a user is used to a shallow concave depth of a cushion, the sitting feeling driving piece (82) is started to rotate forwardly, the sitting feeling driving piece (82) drives the sitting feeling adjusting screw rod (831) to rotate forwardly, and the sitting feeling adjusting screw rod (831) rotates to drive the sitting feeling adjusting moving block (832) to move on the sitting feeling adjusting screw rod (831) along a direction close to the sitting feeling driving piece (82);
s2, the sitting feeling adjusting moving block (832) moves along the direction close to the sitting feeling driving piece (82) to drive one end of the third connecting rod (84) and the sitting feeling adjusting moving block (832) to move simultaneously, and the third connecting rod (84) rotates upwards simultaneously;
s3, the third connecting rod (84) rotates to drive the middle connecting rod (85) to move upwards along a circular arc-shaped track, the middle connecting rod (85) drives the two fourth connecting rods (86) to rotate upwards, the fourth connecting rods (86) drive the supporting piece (81) to move upwards along the circular arc-shaped track, the supporting piece (81) moves upwards to support the cushion elastic piece (7), the overall concave depth of the cushion elastic piece (7) is reduced, and the sitting feeling of the cushion is adjusted;
s4, when a user is used to the deeper sinking depth of the cushion, the sitting feeling driving piece (82) is started to rotate reversely, the sitting feeling driving piece (82) drives the sitting feeling adjusting screw rod (831) to rotate reversely, and the sitting feeling adjusting screw rod (831) rotates to drive the sitting feeling adjusting moving block (832) to move on the sitting feeling adjusting screw rod (831) along the direction far away from the sitting feeling driving piece (82);
s5, the sitting feeling adjusting moving block (832) moves along the direction far away from the sitting feeling driving piece (82) to drive one end of the third connecting rod (84) and the sitting feeling adjusting moving block (832) to move simultaneously, and the third connecting rod (84) rotates downwards simultaneously;
s6, the third connecting rods (84) rotate to drive the middle connecting rods (85) to move downwards along the circular arc track, the middle connecting rods (85) drive the two fourth connecting rods (86) to rotate downwards, the fourth connecting rods (86) drive the supporting pieces (81) to move downwards along the circular arc track, the overall concave depth of the cushion elastic pieces (7) is increased, and the sitting feeling of the cushion is adjusted.
10. The sitting feeling adjustment method of claim 9, wherein: in steps S3 and S6, the supporting member 81 is rotated relative to the fourth link 86 to adjust the angle of the supporting member 81 according to the front-rear position of the center of gravity of the user on the seat cushion while the supporting member 81 is moved upward or upward and downward.
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CN202211018558.3A CN115191790A (en) | 2022-08-24 | 2022-08-24 | Furniture sitting feeling adjusting device and sitting feeling adjusting method thereof |
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CN202211018558.3A CN115191790A (en) | 2022-08-24 | 2022-08-24 | Furniture sitting feeling adjusting device and sitting feeling adjusting method thereof |
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CN113633121A (en) * | 2021-07-22 | 2021-11-12 | 永艺家具股份有限公司 | Sitting tool unit and sitting tool |
CN114680504A (en) * | 2022-03-28 | 2022-07-01 | 东莞市艾慕寝室用品有限公司 | Furniture adjusting device and soft seat |
CN114847707A (en) * | 2022-04-10 | 2022-08-05 | 李辉 | Sofa |
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