CN112914294A

CN112914294A - Liftable sofa of adjusting

Info

Publication number: CN112914294A
Application number: CN202110090756.XA
Authority: CN
Inventors: 王林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-06-08

Abstract

The invention discloses a sofa capable of being adjusted in a lifting manner, which relates to the technical field of sofas and comprises a fixed frame, wherein supporting legs are vertically and slidably arranged at the bottom of the fixed frame, a backup plate is rotatably arranged on the fixed frame, an angle adjusting mechanism is connected between the backup plate and the fixed frame in a transmission manner, a servo motor is fixed at the bottom in the fixed frame, and a lifting mechanism for driving the supporting legs to vertically lift is connected to the servo motor in a driving manner; the height adjusting mechanism can drive the supporting legs to vertically adjust the height, so that the height position of the fixing frame can be flexibly lifted, the angle adjusting mechanism can be used for driving the backup plate to rotate, the angle of a user leaning against the backup plate can be flexibly adjusted, the comfortable angle can be realized, the horizontal translation mechanism can transversely translate and adjust the seat plate I to be in parallel butt joint with the seat plate II, locking is realized through the clamping and positioning mechanism, the expansion of the use area of the sofa is realized, and the adjustment is flexible and convenient.

Description

Liftable sofa of adjusting

Technical Field

The invention relates to the technical field of sofas, in particular to a sofa capable of being adjusted in a lifting mode.

Background

The "sofa" is a foreign word, which is transliterated according to the English word sofa. Is a multi-seat chair with soft cushions. The back-rest chair with spring or thick foamed plastic has armrests on two sides and is one kind of soft furniture. The origin of the sofa dates back to the ancient egypt of about 2000 b.c. but the soft package sofa with the real meaning appears from the end of the sixteen century to the beginning of the seventeen century.

Present sofa structure is comparatively fixed usually, can not carry out nimble lift adjustment according to the use needs of reality when in-service use, and the comfort degree and the flexibility that lead to using are relatively poor, can not be fine satisfies daily use needs, for this reason, provides the sofa of a lift adjustment now in order to solve above-mentioned technical problem.

Disclosure of Invention

The invention aims to provide a sofa capable of being adjusted in a lifting mode so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a sofa that liftable was adjusted, includes the mount, the vertical slidable mounting in mount bottom has the supporting leg, is fixed with seat II on the mount, and the mount is inside to be fixed with translation motor, and the last drive of translation motor is connected with translation mechanism, and the last drive of translation mechanism is connected with bottom surface and seat II sliding fit's seat I, be equipped with joint positioning mechanism between seat I and the mount, rotate on the mount and install the backup plate, the transmission is connected with angle adjustment mechanism between backup plate and the mount, the bottom is fixed with servo motor in the mount, and the last drive of servo motor is connected with the elevating system who is used for the vertical lift of transmission supporting leg.

As a modified scheme of the invention: the translation mechanism comprises a translation screw driven to rotate by a translation motor, and a thread limiting block transversely sliding and embedded in the side wall of the fixing frame is sleeved on the translation screw in a threaded manner.

As a modified scheme of the invention: the upper end of the connecting rod is hinged to the bottom of the seat plate I, and a connecting spring is fixedly connected between the lower end of the connecting rod and the sliding plate.

As a modified scheme of the invention: the clamping positioning mechanism comprises a connecting column vertically fixed at the bottom of the seat I, the connecting column is embedded in the seat II in a transverse sliding mode, two arc grooves are symmetrically formed in the side wall of the connecting column, a vertical slot is vertically formed in the fixing frame, an inserting column extending into the slot is installed in the fixing frame in a transverse sliding mode, and a pushing spring is fixed between the inserting column and the fixing frame.

As a modified scheme of the invention: the seat plate I is characterized in that a cavity is formed in the top of the seat plate I, a rotating pull plate hinged in the seat plate I is arranged in the cavity, a through hole is formed in the rotating pull plate, and a return spring is fixed between the rotating pull plate and the seat plate I.

As a modified scheme of the invention: the angle adjusting mechanism comprises an adjusting stud which is rotatably arranged on the fixing frame and transversely arranged, a thread sleeve block is sleeved on the adjusting stud in a threaded manner, a connecting rod II is hinged to the thread sleeve block, and the upper end of the connecting rod II is hinged to a connecting rod I with the side wall of the backup plate.

As a modified scheme of the invention: the lifting mechanism comprises two vertical screws which are driven by a servo motor and coaxially fixed, and the screw thread turning directions of the screws are opposite, a screw rod sleeve block is sleeved on the screw rod in a threaded manner, and a transmission rod is hinged between the screw rod sleeve block and the supporting leg.

Compared with the prior art, the invention has the beneficial effects that:

the height adjusting mechanism can drive the supporting legs to vertically adjust the height, so that the height position of the fixing frame can be flexibly lifted, the angle adjusting mechanism can be used for driving the backup plate to rotate, the angle of a user leaning against the backup plate can be flexibly adjusted, the comfortable angle can be realized, the horizontal translation mechanism can transversely translate and adjust the seat plate I to be in parallel butt joint with the seat plate II, locking is realized through the clamping and positioning mechanism, the expansion of the use area of the sofa is realized, and the adjustment is flexible and convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a partial perspective view of the present invention.

In the figure: 1-fixed frame, 2-connecting rod, 3-connecting spring, 4-seat I, 5-seat II, 6-backup plate, 7-connecting rod I, 8-connecting rod II, 9-adjusting stud, 10-thread sleeve block, 11-supporting leg, 12-transmission rod, 13-lead screw sleeve block, 14-translation motor, 15-servo motor, 16-lead screw, 17-sliding plate, 18-thread limiting block, 19-translation screw, 20-pushing spring, 21-inserting column, 22-vertical slot, 23-connecting column, 24-sliding sleeve block, 25-reset spring, 26-rotating pull plate, 27-through hole, 28-arc groove and 29-cavity.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Please refer to fig. 1-4, a sofa capable of being adjusted in a lifting manner comprises a fixed frame 1, wherein supporting legs 11 are vertically and slidably mounted at the bottom of the fixed frame 1, a seat plate II5 is fixed on the fixed frame 1, a translation motor 14 is fixed inside the fixed frame 1, a translation mechanism is connected to the translation motor 14 in a driving manner, a seat plate I4 with the bottom surface matched with the seat plate II5 in a sliding manner is connected to the translation mechanism in a driving manner, a clamping and positioning mechanism is arranged between the seat plate I4 and the fixed frame 1, a backup plate 6 is rotatably mounted on the fixed frame 1, an angle adjusting mechanism is connected between the backup plate 6 and the fixed frame 1 in a driving manner, a servo motor 15 is fixed at the bottom of the fixed frame 1, and a lifting mechanism for driving the supporting.

The translation mechanism arranged in the device comprises a translation screw rod 19 driven by a translation motor 14 to rotate, and a thread limiting block 18 which is transversely slidably embedded in the side wall of the fixed frame 1 is sleeved on the translation screw rod 19 in a threaded manner. The translation screw rod 19 is driven to rotate by the arranged translation motor 14, and the thread limiting block 18 on the translation screw rod 19 is driven to move transversely.

And a sliding plate 17 is vertically fixed on the threaded limiting block 18, a connecting rod 2 is vertically and slidably mounted on the sliding plate 17, the upper end of the connecting rod 2 is hinged to the bottom of the seat plate I4, and a connecting spring 3 is fixedly connected between the lower end of the connecting rod 2 and the sliding plate 17.

At the in-process of 18 lateral shifting of screw thread stopper, screw thread stopper 18 passes through connecting rod 2 and drives the right slip, realizes that seat I4 moves the left end and aligns the back with seat II5, pushes down seat I4 for connecting spring 3 elastic compression, the vertical lapse of connecting rod 2 realizes the parallel and level of seat I4 and backup plate 6 with the help of joint positioning mechanism, realizes the extension effect of this sofa.

Wherein, joint positioning mechanism includes vertical spliced pole 23 of fixing in seat I4 bottom, and spliced pole 23 lateral sliding inlays establishes in seat II5, two arc grooves 28 have been seted up to spliced pole 23 lateral wall symmetry, vertical slot 22 has vertically been seted up in the mount 1, and lateral sliding installs in the mount 1 inserts post 21 that extends to in the slot 22, is fixed with between inserting post 21 and the mount 1 and supports and push away spring 20.

When the seat I4 is pressed down, the connecting post 23 vertically slides along the vertical slot 22, and under the elastic action of the pushing spring 20, the inserting post 21 slides and abuts against the inside of the arc groove 28 to realize the locking effect on the connecting post 23, thereby ensuring the stable connection between the seat I4 and the fixing frame 1.

Further, a cavity 29 is formed in the top of the seat plate I4, a rotating pulling plate 26 hinged in the seat plate I4 is arranged in the cavity 29, a through hole 27 is formed in the rotating pulling plate 26, and a return spring 25 is fixed between the rotating pulling plate 26 and the seat plate I4.

Through stretching into through-hole 27 with the hand, pulling arm-tie 26 realizes drawing seat I4, can realize the spliced pole 23 and the separation of joint stop gear of seat I4 bottom, makes things convenient for seat I4's the effect that resets.

Example 2

On embodiment 1's basis, in addition, this device's angle adjustment mechanism includes the regulation double-screw bolt 9 of rotating the horizontal setting of installing on mount 1, and threaded sleeve 10 has been cup jointed to the screw thread on the regulation double-screw bolt 9, and it has connecting rod II8 to articulate on the threaded sleeve 10, and connecting rod II8 upper end and backup plate 6 lateral wall articulate there is connecting rod I7.

Through the rotatory screw thread nest 10 lateral shifting that can drive of adjusting stud 9 that sets up, screw thread nest 10 drive connecting rod II8 swing this moment, connecting rod II8 carries out the tractive through connecting rod I7 to backup plate 6, realizes the regulation effect of backup plate 6 relative mount 1 angle, realizes that the user relies on the regulatory action of backup plate 6 angle, realizes this sofa of more comfortable use.

The lifting mechanism of the device comprises two vertical screw rods 16 which are coaxially fixed and driven by a servo motor 15, the screw threads of the screw rods 16 are opposite in rotating direction, screw rod sleeve blocks 13 are sleeved on the screw rods 16 in a threaded mode, and transmission rods 12 are hinged between the screw rod sleeve blocks 13 and supporting legs 11.

The screw rod 16 can be driven to rotate through the servo motor 15, the screw rod 16 drives the screw rod sleeve block 13 in threaded connection with the screw rod 16 to move transversely, so that the swinging effect of the transmission rod 12 can be realized, the transmission rod 12 drives the supporting leg 11 to vertically lift relative to the fixing frame 1, the vertical height adjusting effect of the fixing frame 1 is realized, and the flexible and stable lifting adjustment of the sofa according to the actual use needs is realized.

In conclusion, the supporting legs 11 can be driven to vertically adjust the height through the arranged lifting mechanism, so that the fixing frame 1 can flexibly lift the height position, the arranged angle adjusting mechanism can be used for driving the backup plate 6 to rotate, the angle of a user leaning against the backup plate 6 can be flexibly adjusted, a comfortable leaning angle is realized, the arranged translation mechanism can transversely translate and adjust the seat plate I4 to be in parallel butt joint with the seat plate II5, locking is realized through the clamping and positioning mechanism, the expansion of the use area of the sofa is realized, and the adjustment is flexible and convenient.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. A sofa capable of being adjusted in a lifting way comprises a fixed frame (1), supporting legs (11) are vertically and slidably arranged at the bottom of the fixed frame (1), it is characterized in that a seat plate II (5) is fixed on the fixed mount (1), a translation motor (14) is fixed in the fixed mount (1), a translation mechanism is connected on the translation motor (14) in a driving way, a seat plate I (4) with the bottom surface matched with the seat plate II (5) in a sliding way is connected on the translation mechanism in a driving way, a clamping and positioning mechanism is arranged between the seat plate I (4) and the fixed frame (1), a backup plate (6) is rotatably arranged on the fixed frame (1), an angle adjusting mechanism is connected between the backup plate (6) and the fixed frame (1) in a transmission way, the bottom is fixed with servo motor (15) in mount (1), and the drive is connected with the elevating system who is used for the vertical lift of transmission supporting leg (11) on servo motor (15).

2. The sofa capable of being adjusted in a lifting way according to claim 1, wherein the translation mechanism comprises a translation screw rod (19) driven by a translation motor (14) to rotate, and a thread limiting block (18) which is embedded in the side wall of the fixed frame (1) in a transverse sliding way is sleeved on the translation screw rod (19) in a threaded manner.

3. The sofa capable of being adjusted up and down according to claim 2, wherein a sliding plate (17) is vertically fixed on the threaded limiting block (18), a connecting rod (2) is vertically and slidably mounted on the sliding plate (17), the upper end of the connecting rod (2) is hinged to the bottom of the seat plate I (4), and a connecting spring (3) is fixedly connected between the lower end of the connecting rod (2) and the sliding plate (17).

4. The sofa capable of being adjusted in a lifting manner according to claim 1, wherein the clamping and positioning mechanism comprises a connecting column (23) vertically fixed at the bottom of the seat I (4), the connecting column (23) is embedded in the seat II (5) in a transverse sliding manner, two arc grooves (28) are symmetrically formed in the side wall of the connecting column (23), a vertical slot (22) is vertically formed in the fixing frame (1), an inserting column (21) extending into the slot (22) is transversely and slidably mounted in the fixing frame (1), and a pushing spring (20) is fixed between the inserting column (21) and the fixing frame (1).

5. The sofa capable of being adjusted in a lifting manner according to claim 4, wherein a cavity (29) is formed in the top of the seat plate I (4), a rotating pulling plate (26) hinged in the seat plate I (4) is arranged in the cavity (29), a through hole (27) is formed in the rotating pulling plate (26), and a return spring (25) is fixed between the rotating pulling plate (26) and the seat plate I (4).

6. The sofa capable of being adjusted in a lifting manner according to claim 1, wherein the angle adjusting mechanism comprises a transversely arranged adjusting stud (9) rotatably mounted on the fixed frame (1), a threaded sleeve block (10) is sleeved on the adjusting stud (9) in a threaded manner, a connecting rod II (8) is hinged on the threaded sleeve block (10), and a connecting rod I (7) is hinged at the upper end of the connecting rod II (8) and the side wall of the backup plate (6).

7. The sofa according to claim 1, wherein the lifting mechanism comprises two coaxially fixed screw rods (16) driven by a servo motor (15) vertically and with opposite thread directions, a screw rod sleeve block (13) is sleeved on the screw rods (16) in a threaded manner, and a transmission rod (12) is hinged between the screw rod sleeve block (13) and the supporting leg (11).