CN112021855A

CN112021855A - Combined intelligent sofa

Info

Publication number: CN112021855A
Application number: CN202010923428.9A
Authority: CN
Inventors: 安杰洛伦巴第; 邢志杰; 孙焕垒; 王奥捷
Original assignee: Jiaxing Milan Image Furniture Co ltd
Current assignee: Jiaxing Milan Image Furniture Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2020-12-04
Anticipated expiration: 2040-09-04
Also published as: CN112021855B

Abstract

The invention discloses a combined intelligent sofa, relating to the technical field of leisure sofa production and comprising a sofa unit, an auxiliary platform is accommodated in the sofa unit, two support columns are symmetrically distributed at the bottom of the flat plate of the auxiliary platform, the bottom end of the auxiliary platform supporting column is provided with a supporting rod which is connected with the supporting rod in a sliding way, the bottom end of the supporting rod is hinged with one end of a connecting rod which slides horizontally, the other end of the connecting rod is provided with a driving mechanism, the supporting rod is provided with a fixed connecting seat, the connecting rod is provided with a sliding connecting seat which can slide, the fixed connecting seat and the sliding connecting seat are connected through a connecting rod pair, the driving mechanism drives the connecting rod to move, the connecting rod drives the auxiliary platform to overturn through the connecting rod pair so that, thereby increased the area of sofa, simultaneously, the auxiliary platform height-adjustable can be used to official working and having a dinner, has improved the practicality of sofa.

Description

Combined intelligent sofa

Technical Field

The utility model belongs to the technical field of leisure sofa production, concretely relates to modular intelligent sofa.

Background

The sofa is one kind of soft furniture, and is a multi-seat chair with soft cushions and armrests on two sides; it originates from western countries, and then is introduced into asia, becoming one of the key points of western decoration or modern home design; the chair that the framework was made with timber or steel inside lining cotton fibre and other foam materials etc. wholly more comfortable, along with people's improvement of standard of living, also richened day by day to the functional demand of sofa, current sofa function ratio is single, and the practicality is lower, can not satisfy people's user demand.

Disclosure of Invention

In view of the deficiencies of the prior art, the present disclosure is directed to a combined intelligent sofa to solve the problems set forth in the background art.

The purpose of the disclosure can be realized by the following technical scheme: a combined intelligent sofa comprises a sofa unit, wherein an auxiliary platform is contained in the sofa unit, two support columns are symmetrically distributed at the bottom of a flat plate of the auxiliary platform, a support rod is arranged at the bottom end of the support column of the auxiliary platform, the support column of the auxiliary platform is connected with the support rod in a sliding manner, the bottom end of the support rod is hinged with one end of a connecting rod which horizontally slides, the axis of the connecting rod is horizontally parallel, and a driving mechanism is arranged at the other end of the connecting rod;

the support rod is provided with a fixed connecting seat, the fixed connecting seat is fixedly connected with the connecting rod, the connecting rod is provided with a slidable sliding connecting seat, the sliding connecting seat is clamped and slides with a sliding groove formed in the connecting rod, the fixed connecting seat and the sliding connecting seat are connected through a connecting rod pair, and the connecting rod pair is formed by hinging two groups of connecting rods;

the side of the sliding connection seat close to the sofa unit is provided with a convex block, the sofa unit is provided with a limiting drag hook used for hooking a limiting hole, the driving mechanism drives the connecting rod to move outwards, and when the connecting rod and the supporting rod are perpendicular to each other, the flat plate of the auxiliary platform is parallel to the bearing surface at the top end of the sofa unit.

As a further scheme of the present disclosure, the bracing piece bottom is equipped with the support base, the support base is the T type, supports the base bottom and is the arc surface, support base both ends and bracing piece fixed connection, the side and the dull and stereotyped face mutually perpendicular of auxiliary platform that support the base.

As a further scheme of the disclosure, the supporting base is symmetrically provided with slidable limiting clamping blocks, and when the supporting rod is perpendicular to the axis of the connecting rod, the limiting clamping blocks are embedded into a gap at the hinged position of the supporting rod and the connecting rod and used for fixing the supporting rod and the connecting rod.

As a further scheme of this disclosure, bracing piece end fixedly connected with second spring is kept away from to spacing fixture block, spacing fixture block end fixedly connected with slidable connecting block is kept away from to the second spring, connecting block and support base sliding connection.

As a further scheme of the disclosure, a cavity is formed in the middle of the supporting base, a driving connecting rod and a touch block are arranged in the cavity of the supporting base, the touch block is connected with the supporting base in a sliding mode, one end of the driving connecting rod is hinged to the touch block, and the other end of the driving connecting rod is hinged to the connecting block.

As a further scheme of the disclosure, a round hole is formed in the middle of the touch block, a third spring is arranged in the round hole, the top end of the third spring is in contact with a fixed block, and the fixed block is fixedly connected with the supporting base.

As a further scheme of the disclosure, a second pull rope is arranged on the side face, close to the second spring, of the limiting clamping block, a tee joint is arranged on the side face, close to the sofa unit, of the supporting base, the second pull rope penetrates through the tee joint, the other end of the second pull rope is fixedly connected with the first pull rope, and the other end of the first pull rope is fixedly connected with a rotating spool.

As a further scheme of the disclosure, the spool is fixedly connected with a rotating lead screw, one end of the lead screw is fixedly connected with an output shaft of the motor, a limiting plate for guiding the first pull rope is arranged on the upper side of the spool, and the limiting plate is fixedly connected with the sofa unit;

the connecting plate is arranged on the screw rod and is in threaded connection with the screw rod, two ends of the connecting plate are in sliding connection with the round rod, two ends of the round rod are fixedly connected with the sofa unit, and the connecting rod is far away from the end of the supporting rod and is fixedly connected with the connecting plate.

As a further scheme of the disclosure, a partition plate is arranged above the screw rod and is in sliding connection with a clamping groove formed in the inner wall of the sofa unit.

As a further scheme of the disclosure, an adjusting rod is arranged between the auxiliary platform pillars, two ends of the adjusting rod are both fixedly connected with the auxiliary platform pillars, slidable limiting rods are symmetrically distributed in the adjusting rod, and a first spring is arranged in the middle of the symmetrical limiting rods;

the supporting rod is provided with a plurality of positioning holes in an array in the axial direction, the auxiliary platform support is provided with a limiting hole close to the side face of the adjusting rod, the positioning holes are collinear with the axes of the limiting holes, and the limiting rod is connected with the positioning holes and the limiting hole in a sliding mode.

The beneficial effect of this disclosure: the sofa increases the use area of the sofa through the arrangement of the auxiliary platform, the auxiliary platform is automatically unfolded and recovered, the use convenience is improved, the height of the auxiliary platform is adjustable, the sofa is suitable for various requirements, such as office work and dining, the practicability of the sofa is improved, and the living requirements of people are met; when the auxiliary platform is stored in the sofa, the storage function is provided.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;

FIG. 2 is a bottom schematic view of an embodiment of the present disclosure;

FIG. 3 is a schematic diagram of a sofa unit construction according to an embodiment of the disclosure;

fig. 4 is a schematic structural diagram of a connection seat according to an embodiment of the disclosure;

FIG. 5 is a schematic structural diagram of an assistance platform of an embodiment of the present disclosure;

FIG. 6 is a schematic view of a support bar configuration according to an embodiment of the present disclosure;

FIG. 7 is a schematic view of an adjustment lever configuration of an embodiment of the present disclosure;

FIG. 8 is a schematic structural view of a spacing mechanism of an embodiment of the present disclosure;

fig. 9 is a schematic structural diagram of a limiting fixture block according to an embodiment of the disclosure;

FIG. 10 is a cross-sectional view of a spacing mechanism of an embodiment of the disclosure;

FIG. 11 is a schematic structural diagram of a touch block of an embodiment of the disclosure;

in the figure: an auxiliary platform-1, a sofa unit-2, an adjusting rod-3, a limiting clamping block-4, a supporting base-5, a first pull rope-6, a fixed connecting seat-7, a supporting rod-8, a connecting rod-9, a connecting rod pair-10, a sliding connecting seat-11, a limiting draw hook-12, a connecting plate-13, a motor-14, a bobbin-15, a lead screw-16, a clapboard-17, a limiting plate-18, a sliding groove-21, a clamping groove-22, a round rod-23, a limiting rod-31, a handle-32, a first spring-33, a second spring-41, a second pull rope-42, a connecting block-43, a touch block-51, a tee joint-52, a fixed block-53, a driving connecting rod-54, a third spring-55, Round hole-511, positioning hole-81, spacing hole-101, and bump-111.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

Referring to fig. 1 to 11, in the embodiment of the present disclosure, a combined intelligent sofa includes a sofa unit 2, an auxiliary platform 1 is accommodated in the sofa unit 2, two support columns are symmetrically distributed at the bottom of a flat plate of the auxiliary platform 1, a support rod 8 is arranged at the bottom end of the support column of the auxiliary platform 1, the support column of the auxiliary platform 1 is slidably connected with the support rod 8, the bottom end of the support rod 8 is hinged to one end of a connecting rod 9 which horizontally slides, the axis of the connecting rod 9 is horizontally parallel, a driving mechanism is arranged at the other end of the connecting rod 9, the connecting rod 9 is driven by the driving mechanism to move, so as to realize the state conversion of the auxiliary platform 1, when the connecting rod 9 moves outwards, the support rod 8 is driven to turn, the auxiliary platform 1 turns 90 °, at this time, the flat plate of the auxiliary platform, the practicability of the sofa bed is improved, and the sofa bed can be used as a sofa bed.

Be equipped with fixed connection seat 7 on the bracing piece 8, fixed connection seat 7 and connecting rod 9 fixed connection, be equipped with slidable sliding connection seat 11 on the connecting rod 9, the spout joint that sliding connection seat 11 and connecting rod 9 were seted up slides, be connected through the vice 10 of connecting rod between fixed connection seat 7 and the sliding connection seat 11, the vice 10 of connecting rod is formed by two sets of connecting rods are articulated, and bracing piece 8 and connecting rod 9 and the vice 10 four-bar linkage of constituteing of connecting rod promptly to realize accomodating and expanding of auxiliary platform 1.

The sliding connection seat 11 is close to the side of the sofa unit 2 and is provided with a convex block 111, the sofa unit 2 is provided with a limit draw hook 12 for hooking the limit hole 101, as shown in fig. 2, the limit draw hook 12 is connected with the sofa unit 2 in a sliding way 21, the driving mechanism drives the connecting rod 9 to move outwards, when the convex block 111 contacts with the limit draw hook 12, the limit draw hook 12 moves outwards along with the sliding connection seat 11, when the limit draw hook 12 moves to the end of the sliding way 21, namely the limit draw hook 12 stops moving, and simultaneously draws the sliding connection seat 11, namely the sliding connection seat 11 is hooked by the limit draw hook 12 to limit movement, the connecting rod 9 continues to move outwards, at the moment, the distance between the connecting rod pair 10 and the supporting rod 8 is kept constant, the connecting rod 9 continues to move, and drives the supporting rod 11 to pull the supporting rod 8 so that, the flat board of auxiliary platform 1 is parallel with 2 top loading faces of sofa unit, when retrieving, contracts in retracting to sofa unit 2 through actuating mechanism drive connecting rod 9, and connecting rod 9 drives bracing piece 8 to the motion of sofa unit 2 side, and auxiliary platform 1 receives the sofa unit 2 to interfere anticlockwise upset to, accomodate into sofa unit 2 in, easy operation is swift.

As shown in fig. 1 and 8, the bottom end of the support rod 8 is provided with a support base 5, the support base 5 is T-shaped, the bottom of the support base 5 is arc-shaped, two ends of the support base 5 are fixedly connected with the support rod 8, namely, two ends of the supporting base 5 penetrate through the hinge round holes of the supporting rod 8 and the connecting rod 9, namely, the supporting base 5 simultaneously plays the role of a rotating shaft, the side surface of the supporting base 5 is mutually vertical to the plane surface of the auxiliary platform 1, when the connecting rod 9 drives the supporting rod 8 to turn 90 degrees, namely the state shown in figure 1, the supporting base 5 is driven by the supporting rod 8 to turn over 90 degrees, the bottom of the supporting base 5 is arranged to be a circular arc surface, the supporting base 5 can turn over conveniently, the friction is reduced, when the bracing piece 8 is 90 with connecting rod 9, support base 5 bottom and bottom surface contact, support base 5 plays the effect of supporting, has improved auxiliary platform 1's bearing capacity to holistic stability has been improved.

Preferably, the supporting base 5 is symmetrically provided with the slidable limiting clamping block 4, as shown in fig. 1, when the axis of the supporting rod 8 is perpendicular to the axis of the connecting rod 9, the limiting clamping block 4 is moved, the limiting clamping block 4 is embedded into the gap between the hinged position of the supporting rod 8 and the hinged position of the connecting rod 9, the supporting rod 8 and the connecting rod 9 are fixed, the supporting rod 8 and the connecting rod 9 are locked, the supporting rod 8 and the connecting rod 9 are prevented from rotating relatively, and therefore the stability of the auxiliary platform 1 is improved.

Preferably, a second spring 41 is fixedly connected to the position-limiting fixture block 4 away from the supporting rod 8, as shown in fig. 9, a slidable connecting block 43 is fixedly connected to the second spring 41 away from the position-limiting fixture block 4, the connecting block 43 is slidably connected to the supporting base 5, a cavity is formed in the middle of the supporting base 5, a driving connecting rod 54 and a trigger block 51 are arranged in the cavity of the supporting base 5, the trigger block 51 is slidably connected to the supporting base 5 and slides up and down along the vertical direction, one end of the driving connecting rod 54 is hinged to the trigger block 51, the other end of the driving connecting rod 54 is hinged to the connecting block 43, when the supporting rod 8 rotates clockwise, the bottom of the supporting base 5 starts to contact with the bottom surface, i.e., the trigger block 51 moves upward under pressure, the driving connecting rod 54 drives the connecting block 43 to move horizontally to both sides, i, when the support rod 8 and the connecting rod 9 are completely vertical, the gap between the support rod 8 and the connecting rod 9 is just matched with the insertion of the limiting fixture block 4, and at the moment, the limiting fixture block 4 is pushed to be inserted into the gap between the support rod 8 and the connecting rod 9 under the elastic action of the second spring 41, so that the locking effect on the support rod 8 and the connecting rod 9 is achieved.

In some embodiments, as shown in fig. 2 and 8, a second pull rope 42 is disposed on a side surface of the limiting clamping block 4 close to the second spring 41, a tee 52 is disposed on a side surface of the support base 5 close to the sofa unit 2, the second pull rope 42 passes through the tee 52, the other end of the second pull rope is fixedly connected with the first pull rope 6, the other end of the first pull rope 6 is fixedly connected with the rotating spool 15, when the auxiliary platform 1 is retracted into the sofa unit 2, the rotating spool 15 retracts the first pull rope 6, the first pull rope 6 pulls the second pull rope 42, the second pull rope 42 drives the limiting clamping block 4 to move towards the middle, that is, the limiting clamping block 4 is separated from a gap between the support rod 8 and the connecting rod 9, that is, the support rod.

In some embodiments, a circular hole 511 is formed in the middle of the touch block 51, as shown in fig. 10 and 11, a third spring 55 is disposed in the circular hole 511, the top end of the third spring 55 contacts with the fixed block 53, the fixed block 53 is fixedly connected with the support base 5, the third spring 55 mainly plays a role of return, when the bottom arc of the support base 5 contacts with the ground, the third spring 55 is in a pressed state, meanwhile, when the connecting rod 9 retracts into the sofa unit 2, the connecting rod 9 drives the supporting rod 8 to turn over counterclockwise and simultaneously drives the support base 5 to turn over, when the support base 5 turns over, the touch block 51 is separated from the bottom surface limitation, under the elastic force of the third spring 55, the touch block 51 is driven to move downward, the touch block 51 drives the connecting block 43 to move toward the middle through the driving connecting rod 54, and the connecting block 43 drives the limiting fixture block.

In some embodiments, as shown in fig. 1 and 2, the bobbin 15 is fixedly connected to a rotating lead screw 16, one end of the lead screw 16 is fixedly connected to an output shaft of the motor 14, a position-limiting plate 18 for guiding the first pull rope 6 is disposed on an upper side of the bobbin 15, the position-limiting plate 18 is fixedly connected to the sofa unit 2, a connecting plate 13 is disposed on the lead screw 16, the connecting plate 13 is in threaded connection with the lead screw 16, two ends of the connecting plate 13 are slidably connected to a round rod 23, two ends of the round rod 23 are both fixed to the sofa unit 2, an end of the connecting rod 9 away from the support rod 8 is fixedly connected to the connecting plate 13, i.e., the end is rotated by starting the motor 14, so as to drive the lead screw 16 to rotate, the lead screw 16 rotates to drive the connecting plate 13 to slide.

Preferably, as shown in fig. 2, a partition 17 is disposed above the screw 16, the partition 17 is slidably connected to a slot 22 formed in an inner wall of the sofa unit 2, the partition 17 divides the space inside the sofa unit 2 into two spaces, and the space above the partition 17 can be used for accommodating related articles, so that the storage space of the sofa of the present disclosure is increased, and the practicability is improved.

Preferably, as shown in fig. 5-7, an adjusting rod 3 is disposed between the pillars of the auxiliary platform 1, two ends of the adjusting rod 3 are fixedly connected to the auxiliary platform 1, slidable limiting rods 31 are symmetrically disposed in the adjusting rod 3, a first spring 33 is disposed in the middle of the symmetrical limiting rods 31, a plurality of positioning holes 81 are disposed in the axial direction of the supporting rods 8 in an array manner, a limiting hole 101 is disposed on the side of the pillar of the auxiliary platform 1, which is close to the adjusting rod 3, the positioning holes 81 and the limiting holes 101 are collinear, the limiting rods 31 are slidably connected to the positioning holes 81 and the limiting holes 101, and the position between the auxiliary platform 1 and the supporting rods 8 is adjustable, i.e., the height between the auxiliary platform 1 and the bottom surface can be adjusted, and the auxiliary platform 1 is adjusted to be higher than the plane of the sofa unit 2, so.

The working principle of the disclosure is as follows: the motor 14 is started to rotate, the motor 14 drives the lead screw 16 to rotate, the lead screw 16 drives the connecting plate 13 to slide, so as to control the extension and retraction movement of the connecting rod 9, when the connecting rod 9 extends out, the connecting rod pair 10 is driven to move towards the outer side of the sofa unit 2, after the connecting rod pair 10 moves to a set distance, the connecting rod pair 10 is hooked by the limit draw hook 12, at the moment, the distance between the connecting rod pair 10 and the supporting rod 8 is kept constant, the connecting rod 9 continues to extend out, namely, the sliding connecting seat 11 drives the supporting rod 8 to rotate clockwise, meanwhile, the supporting base 5 turns over along with the supporting rod 8, the touch block 51 is contacted with the ground and pressed upwards, the limit clamping block 4 is driven to move towards two sides, when the supporting rod 8 is vertical to the connecting rod 9, the limit clamping block 4 is inserted into a gap between the supporting, thereby improving the stability of the auxiliary platform 1; when auxiliary platform 1 needs to retract into sofa unit 2, starting motor 14 reverses, motor 14 drives lead screw 16 and rotates, lead screw 16 drives spool 15 and rotates, first stay cord 6 is retrieved in the rotation of spool 15, thereby first stay cord 6 stimulates second stay cord 42 and drives spacing fixture block 4 towards the middle movement, spacing fixture block 4 breaks away from the clearance between bracing piece 8 and the connecting rod 9 promptly, thereby relieve the locking of connecting rod 9 and bracing piece 8, lead screw 16 drives connecting plate 13 and moves and drives connecting rod 9 and retract into sofa unit 2 simultaneously, when connecting rod pair 10 contacts with baffle 17, connecting rod pair 10 is pressed and is driven auxiliary platform 1 anticlockwise rotation, make bracing piece 8 and connecting rod 9 axis parallel, auxiliary platform 1 retrieves to sofa unit 2 along with the removal of connecting rod 9.

In the description of the present disclosure, it is to be understood that the terms "upper", "lower", "left", "right", and the like, which indicate an orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for convenience in describing and simplifying the present disclosure, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed or operated in a specific orientation, and thus, should not be taken as limiting the present disclosure.

Furthermore, the method is simple. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present disclosure, "a number" means two or more unless specifically limited otherwise.

It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the disclosure. The present disclosure is therefore to be considered in all respects as illustrative and not restrictive, the scope of the disclosure being indicated by the appended claims rather than by the foregoing description, and all changes which come within the spirit and scope of the disclosure, and any equivalents thereto, may be embraced by the scope of the disclosure.

Claims

1. The combined intelligent sofa comprises a sofa unit (2) and is characterized in that an auxiliary platform (1) is contained in the sofa unit (2), two support columns are symmetrically distributed at the bottom of a flat plate of the auxiliary platform (1), a support rod (8) is arranged at the bottom end of the support column of the auxiliary platform (1), the support column of the auxiliary platform (1) is connected with the support rod (8) in a sliding manner, the bottom end of the support rod (8) is hinged with one end of a connecting rod (9) which slides horizontally, the axis of the connecting rod (9) is horizontally parallel, and a driving mechanism is arranged at the other end of the connecting rod (9);

the supporting rod (8) is provided with a fixed connecting seat (7), the fixed connecting seat (7) is fixedly connected with a connecting rod (9), the connecting rod (9) is provided with a slidable sliding connecting seat (11), the sliding connecting seat (11) is clamped and slides with a sliding groove formed in the connecting rod (9), the fixed connecting seat (7) is connected with the sliding connecting seat (11) through a connecting rod pair (10), and the connecting rod pair (10) is formed by hinging two groups of connecting rods;

sliding connection seat (11) are close to sofa unit (2) side and are equipped with lug (111), be equipped with on sofa unit (2) and be used for hooking spacing drag hook (12) of getting spacing hole (101), when bracing piece (8) and connecting rod (9) mutually perpendicular, auxiliary platform (1) is dull and stereotyped parallel with sofa unit (2) top loading end.

2. The combined intelligent sofa according to claim 1, wherein a support base (5) is arranged at the bottom end of the support rod (8), the support base (5) is T-shaped, the bottom of the support base (5) is a circular arc surface, two ends of the support base (5) are fixedly connected with the support rod (8), and the side surface of the support base (5) is perpendicular to the flat surface of the auxiliary platform (1).

3. The combined type intelligent sofa according to claim 2, wherein the supporting base (5) is symmetrically provided with a slidable limiting fixture block (4), and when the axes of the supporting rod (8) and the connecting rod (9) are perpendicular to each other, the limiting fixture block (4) is embedded into a gap at the hinge joint of the supporting rod (8) and the connecting rod (9) for fixing the supporting rod (8) and the connecting rod (9).

4. The combined intelligent sofa according to claim 3, wherein the limiting clamping block (4) is fixedly connected with a second spring (41) far away from the supporting rod (8), the second spring (41) is fixedly connected with a slidable connecting block (43) far away from the limiting clamping block (4), and the connecting block (43) is slidably connected with the supporting base (5).

5. The combined intelligent sofa according to claim 4, wherein a cavity is formed in the middle of the supporting base (5), a driving connecting rod (54) and a trigger block (51) are arranged in the cavity of the supporting base (5), the trigger block (51) is connected with the supporting base (5) in a sliding manner, one end of the driving connecting rod (54) is hinged with the trigger block (51), and the other end of the driving connecting rod (54) is hinged with the connecting block (43).

6. The combined intelligent sofa according to claim 5, wherein a round hole (511) is formed in the middle of the touch block (51), a third spring (55) is arranged in the round hole (511), the top end of the third spring (55) is in contact with a fixed block (53), and the fixed block (53) is fixedly connected with the supporting base (5).

7. The combined intelligent sofa according to claim 6, wherein a second pull rope (42) is arranged on the side of the limiting fixture block (4) close to the second spring (41), a tee joint (52) is arranged on the side of the supporting base (5) close to the sofa unit (2), the second pull rope (42) passes through the tee joint (52), the other end of the second pull rope is fixedly connected with the first pull rope (6), and the other end of the first pull rope (6) is fixedly connected with the rotating spool (15).

8. The combined intelligent sofa according to claim 7, wherein the spool (15) is fixedly connected with a rotary lead screw (16), one end of the lead screw (16) is fixedly connected with an output shaft of the motor (14), a limiting plate (18) for guiding the first pull rope (6) is arranged on the upper side of the spool (15), and the limiting plate (18) is fixedly connected with the sofa unit (2);

be equipped with connecting plate (13) on lead screw (16), connecting plate (13) and lead screw (16) threaded connection, connecting plate (13) both ends and round bar (23) sliding connection, round bar (23) both ends and sofa unit (2) fixed connection, bracing piece (8) end and connecting plate (13) fixed connection are kept away from in connecting rod (9).

9. The combined intelligent sofa according to claim 8, wherein a partition plate (17) is arranged above the screw rod (16), and the partition plate (17) is slidably connected with a clamping groove (22) formed in the inner wall of the sofa unit (2).

10. The combined intelligent sofa according to claim 1, wherein an adjusting rod (3) is arranged between the pillars of the auxiliary platform (1), both ends of the adjusting rod (3) are fixedly connected with the pillars of the auxiliary platform (1), slidable limiting rods (31) are symmetrically distributed in the adjusting rod (3), and a first spring (33) is arranged in the middle of each symmetrical limiting rod (31);

bracing piece (8) axial direction array sets up a plurality of locating holes (81), auxiliary platform (1) pillar is close to regulation pole (3) side and has seted up spacing hole (101), locating hole (81) and spacing hole (101) axis collineation, gag lever post (31) and locating hole (81) and spacing hole (101) sliding connection.