CN114027663A

CN114027663A - Intelligent leisure sofa with automatic extending and adjusting functions

Info

Publication number: CN114027663A
Application number: CN202111432308.XA
Authority: CN
Inventors: 黄小红
Original assignee: Jiangxi Tingyi Outdoor Furniture Co ltd
Current assignee: Jiangxi Tingyi Outdoor Furniture Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-02-11

Abstract

The invention relates to a leisure sofa, in particular to an intelligent leisure sofa with an automatic extending and adjusting function. The invention provides an intelligent leisure sofa which is comfortable to sit and can heat a cushion in cold winter and automatically extend and adjust functions. The utility model provides a but intelligent leisure sofa of automatic extension regulatory function, includes bottom plate, supporting leg, sofa, cushion and control panel etc. the bottom plate top evenly is equipped with four supporting legs, is connected with the sofa between four supporting leg tops, and the sofa is used for people to relax the rest, and sofa lower part front side is equipped with the cushion, and the cushion is used for making more comfortable seat of people on the sofa, and the right side is equipped with the control panel in the sofa. People sit on the cushion, lean on the massage board at the back, can have a rest, still can press starting switch to make the board that generates heat generate heat, can heat the cushion, and people sit more comfortablely on the cushion winter.

Description

Intelligent leisure sofa with automatic extending and adjusting functions

Technical Field

The invention relates to a leisure sofa, in particular to an intelligent leisure sofa with an automatic extending and adjusting function.

Background

The leisure sofa is a backrest chair provided with soft cushions such as springs or thick foamed plastic and the like, is soft and comfortable when sitting, is a kind of soft furniture, has single function, is mainly used as a leisure backrest and is placed in a living room.

An upgrading reinforced zero-gravity leisure sofa with publication number of CN213605429U comprises a zero-gravity upgrading mechanism, an electric component, a chair frame, a seat frame, armrests and a foot rest. The used zero-gravity upgrading mechanism realizes that the leisure sofa realizes that the chair frame lies down and the seat frame and the foot rest upwarp under the driving of the first motor and the second motor, so that the gravity of the whole body of a consumer is uniformly distributed, the body is in a state of natural comfort and body and mind pressure release, the structure is novel and simple in shape and accords with the man-machine design, and the foot rest can be retracted to the bottom of the seat frame under the driving of the second motor, so that the space is saved; the handrail upper shelf and the handrail baffle can close the soft handrail package at the outer side, and the zero-gravity upgrading mechanism can be well hidden at the inner side of the handrail baffle, so that the handrail is attractive and practical. Although the sofa enables people to sit on the sofa in a natural and comfortable state, when the weather is cold in winter, the people sit on the sofa to wrap cold air, the bodies cannot be completely relaxed, and the sofa is generally placed in a living room, so that when more people sit on the sofa in a family gathering, the space is small, certain limitation is realized, the sofa cannot be adjusted, the people are not convenient to lie on the sofa, and the comfort is not enough.

Therefore, it is necessary to design an intelligent leisure sofa with an automatically extendable adjusting function, which is comfortable to sit on and can heat the seat cushion in cold winter.

Disclosure of Invention

In order to overcome the defects that the existing leisure sofa has no heating function, people cannot completely relax when sitting on the sofa in cold winter, the space of the sofa has certain limitation, the using space is small, and the adjustment cannot be carried out, the invention aims to provide the intelligent leisure sofa which is comfortable to sit and can heat the seat cushion in cold winter and can automatically extend the adjusting function.

The technical implementation scheme of the invention is as follows: an intelligent leisure sofa with an automatic extension and adjustment function comprises a bottom plate, supporting legs, a sofa, a cushion, a heating plate, a massage plate, a control plate, a starting switch, a control switch, a change-over switch, a spreading mechanism, a pushing mechanism and a buckling mechanism, wherein four supporting legs are uniformly arranged at the top of the bottom plate, the sofa is connected between the tops of the four supporting legs and used for relaxing and resting for people, the cushion is arranged at the front side of the lower part of the sofa and used for enabling people to sit on the sofa more comfortably, the control plate is arranged at the right side in the sofa, the starting switch is arranged at the upper side of the left part of the control plate, the control switch is arranged at the position of the left part of the control plate, the change-over switch is arranged at the position of the left part of the control plate which is obliquely above the control switch, the change-over switch is arranged at the front side of the starting switch, the control switch, the starting switch and the change-over switch are distributed in a triangular shape, and the heating plate is arranged at the lower part of the sofa, the heating plate is located inside the cushion, the rear side of the upper portion of the sofa is provided with a massage plate, the massage plate is used for massaging the back of people, the middle of the top of the bottom plate is provided with a spreading mechanism, the spreading mechanism is provided with a pushing mechanism, and a buckling mechanism is connected between the front side and the rear side in the spreading mechanism.

As a preferred technical scheme of the invention, the strutting mechanism comprises a supporting plate, rollers, a first limiting block, a first slider, connecting rods, a second slider, a connecting shaft, a containing frame, a sliding pad, a lifting pad, a return spring, a supporting frame, an electric push rod, a first connecting block, a clamping block, a first distance sensor and a fixing block, wherein the supporting plate is arranged in the middle of the top of the bottom plate in a sliding manner, the rollers are symmetrically and rotatably arranged on the left side and the right side of the supporting plate in a front-back manner and are used for facilitating the integral movement of the strutting mechanism, the four rollers are in sliding contact with the bottom plate, the first limiting blocks are symmetrically arranged on the front side and the back of the top of the supporting plate, the first sliders are symmetrically and slidably arranged in the left-right manner in the two first limiting blocks, the connecting rods are rotatably arranged on the four first sliders in a rotating manner, the two connecting rods on the front side and the back side are in cross contact, the rotating connecting shaft is arranged between the cross points of the two connecting rods on the front side and the back side, one end of the upper parts of the four connecting rods, which are far away from each other, is rotatably provided with a second sliding block, a containing frame is slidably arranged between the four second sliding blocks, the bottom of the containing frame is uniformly provided with four limiting grooves, the four second sliding blocks are slidably connected with the limiting grooves at the same side, the top of the containing frame is bilaterally symmetrically provided with clamping blocks, the left side and the right side of the top of the containing frame are slidably provided with sliding pads, the sliding pads are used for people to sit on the containing frame for rest, the two sliding pads are slidably matched with the clamping blocks at the same side, a lifting pad is slidably arranged in the containing frame, four return springs are uniformly connected between the bottom of the lifting pad and the containing frame, the positions, which are positioned at the outer side of a first limiting block, of the top of the supporting plate are symmetrically provided with supporting frames, two supporting frames are respectively provided with an electric push rod, two electric push rods are respectively provided with a first connecting block, the front end and the rear end of the two first connecting blocks are connected with the first sliding blocks at the same side, the position that is located the backup pad rear side in the middle of the bottom plate top is equipped with the fixed block, and the rear side in the middle of the backup pad top is equipped with first distance sensor, and first distance sensor is used for making electric putter work, lift pad and two sliding pads sliding fit.

According to a preferable technical scheme of the invention, the pushing mechanism comprises a driving motor, an all-gear, a rack, a second connecting block, limiting rods and a second distance sensor, the driving motor for expanding the sliding pad is arranged in the middle of the bottom in the containing frame, the all-gear is arranged on an output shaft of the driving motor, the racks are arranged on the left side and the right side of the containing frame in a sliding mode, the racks and the all-gear are located below the lifting pad and are in contact fit with the lifting pad, the second connecting block is arranged on one side, away from each other, of each rack, the limiting rods are arranged on the two second connecting blocks, the two limiting rods are connected with the containing frame in a sliding mode, the two second connecting blocks are connected with the sliding pad on the same side, and the second distance sensor is arranged in the middle of the bottom of the containing frame.

According to a preferred technical scheme, the buckling mechanism comprises electromagnets, wedge blocks, compression springs and third connecting blocks, the third connecting blocks are symmetrically arranged on the front side and the rear side of the bottom of the lifting pad in the left-right mode, the electromagnets are arranged on the front side wall and the rear side wall of the containing frame, the wedge blocks used for enabling the lifting pad to be suitable for people with different weights are arranged on the left side and the right side of the two electromagnets in a sliding mode, the wedge blocks are made of iron, the two compression springs are connected between the four wedge blocks and the electromagnets on the same side, and the four wedge blocks are in sliding fit with the third connecting blocks on the same side.

As a preferred technical scheme of the invention, the invention also comprises a telescopic mechanism for auxiliary supporting of the containing frame, the telescopic mechanism comprises a limiting pipe, a lifting rod, telescopic springs, limiting frames, compression springs and wedge-shaped rods, the left side and the right side of the containing frame, which are positioned at the outer side of the return spring, are symmetrically provided with the limiting pipes in the front and back directions, the limiting pipes are positioned below the sliding pads, the lifting rods are all arranged in the four limiting rods in a sliding manner, the telescopic springs for resetting are all connected between the four lifting rods and the inner parts of the limiting rods at the same side, the lifting rods and the upper sides of the limiting pipes are all provided with clamping grooves, one side, which is far away from the upper parts of the four limiting pipes, of the limiting frames is all provided with the limiting frames in a sliding manner, two compression springs are connected between the four limiting frames and the limiting pipes at the same side, the lower side walls of the four limiting frames are all inclined planes, the inclined planes of the limiting frames are in contact fit with the lifting rods, and the four limiting frames are all in sliding fit with the two clamping grooves at the same side, the bottoms of the four limiting frames are respectively provided with a wedge-shaped rod, the four wedge-shaped rods are respectively in contact fit with the limiting rods on the same side, and the four lifting rods are respectively in sliding fit with the bottom plate.

The invention relates to a preferable technical scheme, which further comprises a more convenient pedal mechanism for pushing out the stretching mechanism, wherein the pedal mechanism comprises a second limiting block, slide rods, a supporting plate, extrusion springs and a pushing plate, a clamping groove is formed in the front side of the bottom of the sofa, the second limiting block is arranged on each of the left side and the right side of the bottom of the sofa, guide blocks are arranged on each of the two second limiting blocks in a sliding mode, the slide rods are arranged on each of the two guide blocks in a sliding mode, the supporting plate is connected between the front sides of the two slide rods and is in sliding fit with the clamping groove, the extrusion springs are connected between the left side and the right side of the rear portion of the supporting plate and the guide blocks on the same side, the two extrusion springs are sleeved on the slide rods on the same side, the pushing plate is connected between the rear sides of the two slide rods and is used for pushing out the storage frame, the pushing plate is in contact fit with the rear wall of the storage frame, and the supporting plate is in contact fit with the front wall of the storage frame.

As a preferred technical proposal of the invention, the back massage device also comprises a transmission mechanism for massaging the back of people, the transmission mechanism comprises a connecting frame, a supporting block and an electric slide rail, servo motor, the dwang, photosensitive sensor and touch switch, the position that sofa upper portion rear side wall is located massage board rear side is equipped with the carriage, the left and right sides all is equipped with the supporting shoe in the carriage, one side that two supporting shoes are close to each other all is equipped with electronic slide rail, two electronic slide rails all are located inside the carriage, it is equipped with servo motor all to slidingtype on two electronic slide rails, be connected with the dwang between two servo motor output shafts, dwang and massage board cooperation, the dwang be the triangle carambola shape, right part servo motor bottom is equipped with photosensitive sensor, photosensitive sensor is used for making servo motor work, the position that lies in the change over switch below on the control panel is equipped with touch switch.

As a preferred technical scheme of the invention, the control panel comprises a switching power supply, a control module and a power supply module, wherein the switching power supply supplies power to the whole intelligent leisure sofa with an automatic extending and adjusting function, the power supply module is connected with a power main switch through a circuit, the control module is electrically connected with the power supply module, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the photosensitive sensor, the first distance sensor, the second distance sensor, the control switch, the change-over switch, the starting switch and the touch switch are electrically connected with the control module, and the electric push rod, the electric slide rail, the electromagnet, the servo motor, the driving motor and the heating plate are connected with the control module through peripheral circuits.

Compared with the prior art, the invention has the following advantages: 1. people can rest on the cushion with the back leaning on the massage plate, and can press the starting switch to enable the heating plate to generate heat, so that the cushion can be heated, and people can feel more comfortable when sitting on the cushion in winter;

2. the electric push rod can work through the first distance sensor to drive the sliding pad and the lifting pad to move upwards, meanwhile, the driving motor can work through the second distance sensor to further enable the sliding pad to expand outwards, and the lifting pad moves upwards and is level to the sliding pad, so that the using area of the electric push rod can be increased, the electric push rod can be used by multiple people, and people can lie on the cushion more flexibly when using the electric push rod;

3. when the lifting pad moves upwards for use, the wedge-shaped block can clamp the third connecting block, so that the lifting pad is prevented from falling randomly, and the lifting pad is suitable for people with different weights to sit on the lifting pad, is more stable and improves the safety;

4. when people unfold the sliding pad and the lifting pad for use, the limiting rod can enable the lifting rod to move downwards to be in contact with the bottom plate, and the limiting pipe and the lifting rod can assist in supporting the containing frame, so that the possibility of toppling and descending of the containing frame is reduced;

5. people can step the supporting plate downwards by feet, so that the supporting plate is not contacted with the clamping groove any more, the pushing plate can push the containing frame to move towards the front side, the lifting pad and the sliding pad can be conveniently unfolded for use by people, the supporting plate does not need to be pulled manually, and the operation is simpler;

6. according to the invention, the electric slide rail can work through the touch switch to drive the rotating rod to move up and down, the servo motor can rotate through the photosensitive sensor to drive the rotating rod to rotate, the protruding part of the rotating rod can massage the back of people through the massage plate, and people feel more comfortable when using the massage plate.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a partial cross-sectional view of the present invention.

FIG. 4 is a partial cross-sectional view of the distracting mechanism of the present invention.

FIG. 5 is a cross-sectional view of the distracting mechanism of the present invention.

FIG. 6 is an expanded view of the distracting mechanism of the present invention.

Fig. 7 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 8 is a partial cross-sectional view of the pushing mechanism of the present invention.

Fig. 9 is a first partial cross-sectional view of the snapping mechanism of the present invention.

Fig. 10 is a second partial cross-sectional view of the snapping mechanism of the present invention.

Fig. 11 is a schematic perspective view of the telescoping mechanism of the present invention.

Fig. 12 is a sectional view of the telescopic mechanism of the present invention.

FIG. 13 is a partial cross-sectional view of the step mechanism of the present invention.

Fig. 14 is a schematic perspective view of the transmission mechanism of the present invention.

Fig. 15 is an enlarged view of the invention at a.

Fig. 16 is a circuit block diagram of the present invention.

Fig. 17 is a schematic circuit diagram of the present invention.

Wherein the figures include the following reference numerals: 1_ bottom plate, 2_ support leg, 3_ sofa, 4_ cushion, 5_ heating plate, 6_ massage plate, 7_ control plate, 71_ start switch, 72_ control switch, 73_ transfer switch, 8_ expanding mechanism, 80_ support plate, 81_ roller, 82_ first stopper, 83_ first slider, 84_ connecting rod, 85_ second slider, 86_ connecting shaft, 87_ receiving frame, 88_ limit groove, 89_ sliding pad, 810_ lifting pad, 811_ return spring, 812_ support frame, 813_ electric push rod, 814_ first connecting block, 815_ first distance sensor, 816_ fixed block, 817_ block, 9_ pushing mechanism, 90_ driving motor, 91_ full gear, 92_ rack, 93_ second connecting block, 94_ stopper rod, 95_ second distance sensor, 10_ snap mechanism, 100_ electromagnet, 101_ wedge block, 102_ pressing spring, 103_ third connecting block, 11_ telescopic mechanism, 110_ limiting tube, 111_ lifting rod, 112_ telescopic spring, 113_ limiting frame, 114_ compression spring, 115_ wedge rod, 12_ pedal mechanism, 120_ second limiting block, 121_ sliding rod, 122_ supporting plate, 123_ extrusion spring, 124_ pushing plate, 13_ transmission mechanism, 130_ connecting frame, 131_ supporting block, 132_ electric sliding rail, 133_ servo motor, 134_ rotating rod, 135_ photosensitive sensor, 136_ touch switch.

Detailed Description

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

Example 1

An intelligent leisure sofa with an automatic extension and adjustment function is shown in figures 1-3 and comprises a bottom plate 1, supporting legs 2, a sofa 3, a cushion 4, a heating plate 5, a massage plate 6, a control plate 7, a starting switch 71, a control switch 72, a change-over switch 73, a spreading mechanism 8, a pushing mechanism 9 and a buckling mechanism 10, wherein the top of the bottom plate 1 is uniformly provided with four supporting legs 2, the sofa 3 for people to rest is connected between the tops of the four supporting legs 2, the front side of the lower part of the sofa 3 is provided with the cushion 4 for people to sit on, the right side in the sofa 3 is provided with the control plate 7, the upper side of the left part of the control plate 7 is provided with the starting switch 71, the position of the left part of the control plate 7, which is positioned obliquely below the starting switch 71, the position of the left part of the control plate 7, which is positioned obliquely above the control switch 73, the change-over switch 73 is positioned at the front side of the starting switch 71, control switch 72, starting switch 71 and change over switch 73 are the triangle-shaped distribution, sofa 3 lower part is equipped with the board 5 that generates heat that is used for heating cushion 4, the board 5 that generates heat is located inside cushion 4, sofa 3 upper portion rear side is equipped with the massage board 6 that is used for massaging people's back, be equipped with in the middle of the bottom plate 1 top and be used for increaseing the usable floor area's of this device distraction mechanism 8, be equipped with push mechanism 9 on the distraction mechanism 8, be connected with the buckle mechanism 10 that is used for the fixed action between the front and back both sides in the distraction mechanism 8.

As shown in fig. 1, 2, 4, 5 and 6, the spreading mechanism 8 includes a supporting plate 80, rollers 81, a first limiting block 82, a first slider 83, a connecting rod 84, a second slider 85, a connecting shaft 86, a receiving frame 87, a sliding pad 89, a lifting pad 810, a return spring 811, a supporting frame 812, an electric push rod 813, a first connecting block 814, a clamping block 817, a first distance sensor 815 and a fixing block 816, the supporting plate 80 is slidably disposed in the middle of the top of the bottom plate 1, the rollers 81 for moving are rotatably disposed on the left and right sides of the supporting plate 80 in a front-back symmetric manner, the four rollers 81 are in sliding contact with the bottom plate 1, the first limiting blocks 82 for limiting are symmetrically welded on the top of the supporting plate 80 in a front-back symmetric manner, the first sliders 83 are symmetrically disposed in the left-right symmetric manner in the two first limiting blocks 82, the connecting rods 84 are rotatably disposed on the four first limiting blocks 83, the two connecting rods 84 on the front and back sides are in a crossing contact, a connecting shaft 86 for guiding is rotatably arranged between the cross points of the two connecting rods 84 at the front side and the rear side, one end of the four connecting rods 84, which is far away from each other, is rotatably provided with a second sliding block 85, a sliding accommodating frame 87 is arranged between the four second sliding blocks 85, four limiting grooves 88 are uniformly formed at the bottom of the accommodating frame 87, the four second sliding blocks 85 are slidably connected with the limiting grooves 88 at the same side, clamping blocks 817 for limiting are symmetrically arranged at the top of the accommodating frame 87 in the left-right direction, sliding pads 89 for people to sit on are slidably arranged at the left side and the right side of the top of the accommodating frame 87, two sliding pads 89 are slidably matched with the clamping blocks 817 at the same side, a lifting pad 810 for increasing the using area of the device is slidably arranged in the accommodating frame 87, four return springs 811 are uniformly connected between the bottom of the lifting pad 810 and the accommodating frame 87, supporting frames 812 are symmetrically arranged at the positions, which are positioned at the outer side of the first limiting block 82, at the top of the supporting plate 80, all install electric putter 813 on two support frames 812, all be equipped with first connecting block 814 on two electric putter 813 telescopic links to each other with the first slider 83 of homonymy in both ends around two first connecting block 814, the position that lies in the backup pad 80 rear side in the middle of the bottom plate 1 top is equipped with fixed block 816, the rear side in the middle of the backup pad 80 top is equipped with the first distance sensor 815 that is used for making electric putter 813 work, elevating pad 810 and two sliding pad 89 sliding fit.

As shown in fig. 1, 2, 7 and 8, the pushing mechanism 9 includes a driving motor 90, a full gear 91, a rack 92, a second connecting block 93, a limiting rod 94 and a second distance sensor 95, the driving motor 90 is installed in the middle of the bottom of the accommodating frame 87, the full gear 91 is installed on the output shaft of the driving motor 90, the racks 92 for expanding the sliding pad 89 are slidably installed on the left and right sides of the accommodating frame 87, the racks 92 and the full gear 91 are both located below the lifting pad 810, and with the cooperation of the contact of elevating pad 810, the second connecting block 93 has all been welded to one side that two racks 92 kept away from each other, all is equipped with gag lever post 94 on two second connecting blocks 93, and two gag lever posts 94 all link to each other with the sliding type of accomodating frame 87, and two second connecting blocks 93 all link to each other with the sliding pad 89 of homonymy, accomodate and are equipped with the second distance sensor 95 that is used for making driving motor 90 work in the middle of the frame 87 bottom.

In fig. 2, fig. 9 and fig. 10 show, buckle mechanism 10 is including electro-magnet 100, wedge 101, hold-down spring 102 and third connecting block 103, the equal bilateral symmetry of lift pad 810 bottom front and back both sides is connected with third connecting block 103 through bolted connection's mode, it all is equipped with electro-magnet 100 to accomodate the interior front and back both sides wall of frame 87, the equal slidingtype wedge 101 that is used for preventing lift pad 810 from descending at will of the left and right sides of two electro-magnets 100 is equipped with, the material of wedge 101 is iron, all be connected with two hold-down spring 102 between four wedges 101 and the electro-magnet 100 of homonymy, four wedges 101 all with the third connecting block 103 sliding fit of homonymy.

When people need to use the device, people can place the device in a living room, the device is used for people to have a rest, people can also sit on the cushion 4 to watch a movie, the back of people can be reliably positioned on the massage plate 6, when the back of people moves, the self-bulge of the massage plate 6 can play a massage effect on the back of people, when the weather is cold, people can press the starting switch 71 for a short time to enable the starting switch 71 to send a signal, the control plate receives the signal to control the heating plate 5 to work and heat, the heating plate 5 can heat the cushion 4 to warm the contact part, people can sit on the sofa 3 more comfortably, when people do not need to use the heating plate 5, only the starting switch 71 needs to be pressed for a long time to enable the starting switch 71 to send the signal, the control plate receives the signal to control the heating plate 5 to stop working, when people feel that the usable space of the sofa 3 is not enough, people can pull the supporting plate 80 to the front side to drive the roller 81 to rotate, and further can pull the whole of the opening mechanism 8 to the front side, so that the opening mechanism 8 drives the pushing mechanism 9 and the buckling mechanism 10 to move to the front side integrally, the roller 81 rotates to facilitate the movement of the supporting plate 80, the supporting plate 80 moves to the front side to drive the first distance sensor 815 to move to the front side, when the first distance sensor 815 senses that the distance between the supporting plate and the fixed block 816 is greater than a preset value, the first distance sensor 815 sends a signal, the control panel receives the signal and controls the electric push rod 813 to operate forwards for five seconds and then stops, so that the telescopic rod of the electric push rod 813 extends to drive the first connecting block 814 to move inwards, and further drives the first sliding block 83 to move inwards, so that the first sliding block 83 drives the connecting rod 84 to rotate along the connecting shaft 86, and the lower ends of the connecting rods 84 on the left side and the right side are close to each other, the connecting rod 84 rotates to move the second slider 85 inwards and upwards, and further moves inwards along the limiting groove 88, so as to drive the storage frame 87, the sliding pad 89 and the lifting pad 810 to move upwards, the storage frame 87 moves upwards to drive the second distance sensor 95 to move upwards, when the second distance sensor 95 senses that the distance between the second distance sensor 95 and the supporting plate 80 is greater than a preset value, the second distance sensor 95 sends a signal, the control panel receives the signal and controls the driving motor 90 to work for five seconds and then stops, so that the output shaft of the driving motor 90 rotates to drive the full gear 91 to rotate, and further drives the two racks 92 to move in the direction away from each other, so as to simultaneously drive the second connecting block 93 and the limiting rod 94 to move outwards, the second connecting block 93 moves outwards to drive the corresponding sliding pad 89 to move outwards along the clamping block 817, and the initial return spring 811 is in a compressed state, when the sliding pad 89 moves outwards to a position where the lifting pad 810 is no longer blocked, the lifting pad 810 moves upwards under the reset action of the return spring 811, the lifting pad 810 and the two sliding pads 89 are in a horizontal state, the compression spring 102 is in a compression state initially, the lifting pad 810 moves upwards to drive the third connecting block 103 to move upwards, when the third connecting block 103 moves upwards to be in contact with the wedge 101, the wedge 101 moves inwards under the action of the compression spring 102, so that the wedge 101 clamps the third connecting block 103, and the lifting pad 810 is fixed, therefore, people can sit on the sliding pad 89 and the lifting pad 810, the whole area of the device is enlarged, the practicability is higher, under the action of the wedge 101, the lifting pad 810 can bear people with different weights, the lifting pad 810 cannot fall down at will, the use is more convenient, when people do not need to use the sliding pads 89 and the lifting pad 810, people can press the change-over switch 73 for a short time, so that the change-over switch 73 sends a signal, the control module controls the electromagnet 100 to work after contacting the signal, so that the electromagnet 100 generates a magnetic field, because the wedge-shaped block 101 is iron, the electromagnet 100 can adsorb the corresponding wedge-shaped block 101, so that the wedge-shaped block 101 moves outwards, the compression spring 102 is compressed, at this time, the wedge-shaped block 101 no longer clamps the third connecting block 103, people can press the lifting pad 810 downwards to drive the third connecting block 103 to move downwards, the return spring 811 is compressed, after the lifting pad 810 is no longer aligned with the sliding pad 89, people can move the sliding pad 89 inwards to drive the second connecting block 93 and the limiting rod 94 to move inwards, further drive the rack 92 to move inwards to reset, so that the rack 92 drives the full gear 91 to rotate reversely to reset, the output shaft of the driving motor 90 idles, the sliding pad 89 presses the lifting pad 810, after the sliding pad 89 and the lifting pad 810 reset, a user presses the change-over switch 73 for a long time to enable the change-over switch 73 to send a signal, the electromagnet 100 stops working after the control module contacts the signal, the electromagnet 100 does not generate a magnetic field any longer, the wedge block 101 moves inwards to reset under the reset action of the compression spring 102, the wedge block 101 contacts with the third connecting block 103 but cannot clamp the third connecting block 103, then the user presses the control switch 72 to enable the control switch 72 to send a signal, the control panel receives the signal and controls the electric push rod 813 to rotate reversely for five seconds and then stops, the telescopic rod of the electric push rod 813 shortens to enable the first connecting block 814 and the first sliding block 83 to move outwards to reset, the connecting rod 84 is further driven to rotate reversely to reset along the connecting shaft 86, the lower ends of the four connecting rods 84 are far away from each other, the connecting rod 84 rotates reversely to drive the second sliding block 85 to rotate reversely to reset and simultaneously move outwards along the limiting groove 88, the second slider 85 slowly moves downwards along with the reverse rotation of the connecting rod 84, and then drives the storage frame 87 and the first distance sensor 815 to move downwards for resetting, the storage frame 87 moves downwards to drive the sliding pad 89 and the lifting pad 810 to move downwards for resetting, and simultaneously drives the pushing mechanism 9 to move downwards integrally with the buckle mechanism 10 for resetting, then people can push the supporting plate 80 to move backwards to drive the roller 81 to move backwards, so that the roller 81 rotates, the supporting plate 80 moves backwards to drive the rest of the components on the opening mechanism 8 to move backwards, and simultaneously drives the pushing mechanism 9 and the buckle mechanism 10 to move backwards for resetting.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 2, 11 and 12, the retractable mechanism 11 is further included, the retractable mechanism 11 includes a limiting tube 110, a lifting rod 111, a retractable spring 112, a limiting frame 113, compression springs 114 and wedge-shaped rods 115, the limiting tube 110 is symmetrically arranged on the left side and the right side of the position outside the return spring 811 on the accommodating frame 87, the limiting tube 110 is located below the sliding pad 89, the lifting rods 111 for auxiliary supporting the accommodating frame 87 are arranged in the four limiting rods 94 in a sliding manner, the retractable springs 112 are connected between the four lifting rods 111 and the inner portion of the limiting rod 94 on the same side, the lifting rods 111 and the upper sides of the limiting tubes 110 are provided with clamping grooves, the limiting frames 113 are arranged on the sides of the four limiting tubes 110 far away from each other, two compression springs 114 are connected between the four limiting frames 113 and the limiting tubes 110 on the same side, the lower side walls of the four limiting frames 113 are inclined planes, and the inclined plane of spacing 113 self and lifter 111 contact cooperation, four spacing 113 all with two draw-in grooves sliding fit of homonymy, four spacing 113 bottoms all weld wedge-shaped pole 115, four wedge-shaped pole 115 all with the contact cooperation of the gag lever post 94 of homonymy, four lifter 111 all with bottom plate 1 sliding fit.

When people need to expand the sliding pad 89 and the lifting pad 810 for use, people pull the supporting plate 80 to drive the containing frame 87 to move forwards, the containing frame 87 further drives the telescopic mechanism 11 to move forwards integrally, so that the lifting rod 111 slides forwards along the bottom plate 1, when the electric push rod 813 works to drive the containing frame 87 to move upwards, the telescopic mechanism 11 is driven to move upwards integrally, after the containing frame 87 moves to a specified position, the driving motor 90 works to drive the rack 92 to drive the second connecting block 93 and the limiting rod 94 to move outwards, so that the sliding pad 89 is expanded, when the limiting rod 94 moves outwards to be in contact with the inclined plane of the wedge rod 115, the wedge rod 115 is pushed to move towards the direction away from each other, so that the limiting frame 113 is driven to move outwards, the compression spring 114 is compressed, so that the limiting frame 113 does not block the clamping groove on the lifting rod 111 any more, meanwhile, the limiting frame 113 cannot be separated from the clamping groove on the limiting tube 110, the expansion spring 112 is in a compressed state in an initial state, after the limiting frame 113 does not clamp the clamping groove on the lifting rod 111, the lifting rod 111 moves downwards under the action of the expansion spring 112, so that the lifting rod 111 is in contact with the bottom plate 1, the accommodating frame 87 can be better supported, the possibility of toppling and descending of the accommodating frame 87 is reduced, when people do not need to use the sliding pad 89 and the lifting pad 810, people move the sliding pad 89 inwards to fold up, so that the sliding pad 89 drives the second connecting block 93, the rack 92 and the limiting rod 94 to move inwards to reset, when the limiting rod 94 moves inwards and does not contact with the wedge rod 115 any more, the limiting frame 113 drives the wedge rod 115 to move inwards to reset under the resetting action of the compression spring 114, so that the limiting frame 113 slides into the clamping groove on the limiting tube 110 to reset, and when the electric push rod 813 runs reversely to drive the accommodating frame 87 to move downwards to reset, accomodate frame 87 will drive spacing pipe 110 simultaneously, wedge 101 and spacing frame 113 downstream reset, spacing pipe 110 downstream makes expanding spring 112 compressed, 113 downstream at spacing frame when contacting with lifter 111, because of the inclined plane of spacing frame 113 self and lifter 111 contact, make spacing frame 113 downstream simultaneously to outside side shift, compression spring 114 is compressed, and then drive wedge 115 to outside side shift, when the draw-in groove on spacing frame 113 and lifter 111 aligns, spacing frame 113 just drives wedge 115 to inside side shift and resets under compression spring 114's reset action, spacing frame 113 just blocks into in the draw-in groove on lifter 111, and then fixed lifter 111.

As shown in fig. 2 and fig. 13, the device further includes a pedal mechanism 12, the pedal mechanism 12 includes a second stopper 120 and a slide rod 121, layer board 122, extrusion spring 123 and push plate 124, sofa 3 bottom front side is opened there is the screens groove, the sofa 3 bottom left and right sides all is equipped with second stopper 120, all be equipped with the guide block on two second stoppers 120 slidingly, all be equipped with slide bar 121 on two guide blocks slidingly, be connected with between two slide bar 121 front sides and be used for carrying out spacing layer board 122 to accomodating frame 87, layer board 122 and screens groove sliding fit, all be connected with the extrusion spring 123 that is used for reseing between the guide block of layer board 122 rear portion left and right sides and homonymy, two extrusion spring 123 all overlap on the slide bar 121 of homonymy, be connected with the push plate 124 that is used for accomodating frame 87 release between two slide bar 121 rear sides, push plate 124 and the cooperation of accomodating frame 87 rear wall contact, layer board 122 and the cooperation of accomodating the antetheca contact of frame 87.

When people need to unfold the sliding pad 89 and the lifting pad 810 for use, people can firstly use feet to downwardly step on the supporting plate 122 to drive the guide block, the sliding rod 121 and the pushing plate 124 to downwardly move, the extrusion spring 123 is in a compressed state in an initial state, the supporting plate 122 moves downwardly and is not matched with the clamping groove, then the feet of people can move away and do not block the supporting plate 122 any more, the supporting plate 122 drives the sliding rod 121 and the pushing plate 124 to move forwards and reset under the action of the extrusion spring 123, the pushing plate 124 pushes the containing frame 87 to move forwards, the containing frame 87 drives the sliding pad 89 and the lifting pad 810 to move forwards, meanwhile, the front wall of the containing frame 87 can be contacted with the supporting plate 122, the containing frame 87 can be limited by the supporting plate 122, then people can operate to unfold the sliding pad 89 for use without manually pulling the supporting plate 80, labor is saved, and convenience is achieved only by stepping on the supporting plate 122, when people need to collect up sliding pad 89 and lift pad 810, people push layer board 122 to the rear side, drive slide bar 121 and pushing plate 124 to the rear side removal, extrusion spring 123 is compressed, layer board 122 will promote to accomodate frame 87 and move to the rear side, and then drive lift pad 810 and sliding pad 89 to the rear side removal and reset, when layer board 122 moves to and aligns with the screens groove to the rear side, people can move layer board 122 upwards, drive the guide block, slide bar 121 and pushing plate 124 upward movement, layer board 122 just cooperates with the screens groove, can block layer board 122 under the effect of screens groove, prevent that layer board 122 from removing.

As shown in fig. 3, 14 and 15, the back massage sofa further comprises a transmission mechanism 13, the transmission mechanism 13 comprises a connection frame 130, support blocks 131, electric slide rails 132, servo motors 133, rotation rods 134, photosensitive sensors 135 and touch switches 136, the connection frame 130 is arranged at the position of the back side wall of the upper part of the sofa 3, which is located at the back side of the massage plate 6, the support blocks 131 for supporting are arranged at the left side and the right side in the connection frame 130, the electric slide rails 132 are arranged at the mutually adjacent sides of the two support blocks 131, the two electric slide rails 132 are both located in the connection frame 130, the servo motors 133 are both arranged on the two electric slide rails 132 in a sliding manner, the rotation rods 134 for massaging the back of people are connected between the output shafts of the two servo motors 133, the rotation rods 134 are matched with the massage plate 6, the rotation rods 134 are in a triangular peach shape, the photosensitive sensors 135 for operating the servo motors 133 are arranged at the bottom of the right servo motors 133, a touch switch 136 is provided on the control panel 7 at a position below the changeover switch 73.

When people sit on the cushion 4 and the back leans against the massage plate 6, people can press the touch switch 136 for a short time, so that the touch switch 136 sends a signal, the control panel receives the signal and then controls the electric sliding rail 132 to run repeatedly in the forward and reverse directions, so that the electric sliding rail 132 drives the servo motor 133, the rotating rod 134 and the photosensitive sensor 135 move downwards, when the photosensitive sensor 135 senses that the light intensity irradiated on the connecting frame 130 fluctuates, the photosensitive sensor 135 sends a signal, the control panel receives the signal and then controls the servo motor 133 to work, so that the output shaft of the servo motor 133 rotates to drive the rotating rod 134 to rotate, the protrusion on the rotating rod 134 is in contact with the massage plate 6, because the massage plate 6 is made of rubber, the protrusion of the rotating rod 134 is in contact with the massage plate 6, the massage plate 6 is deformed, the back of people can be effectively massaged, when the protrusion of the rotating rod 134 is not in contact with the massage plate 6 any more, massage board 6 will reset to initial condition under self elasticity effect, dwang 134 just massages people's back through massage board 6 so, massage board 6 self protruding also can make massage effect better simultaneously, and electronic slide rail 132 makes the rebound of dwang 134 relapse, even abundant massage in people's back, when people need not to enjoy the massage, people can press touch switch 136 for a long time, make touch switch 136 signals, control electronic slide rail 132 stop work after the control template received signal, photosensitive sensor 135 and servo motor 133 just stop moving, at this moment photosensitive sensor 135 will sense the light intensity that shines on accepting connection frame 130 and stop at certain threshold value, photosensitive sensor 135 just signals, control servo motor 133 stop work behind the control template signal, dwang 134 just stall.

Shown in fig. 16 and 17, a switch power supply is included in the control panel 7, the control module and a power module, the switch power supply supplies power to the whole intelligent leisure sofa with an automatic extending and adjusting function, the power module is connected with a power master switch through a circuit, the control module and the power module are electrically connected, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the photosensitive sensor 135, the first distance sensor 815, the second distance sensor 95, the control switch 72, the change-over switch 73, the starting switch 71 and the touch switch 136 are electrically connected with the control module, the electric push rod 813, the electric slide rail 132, the electromagnet 100, the servo motor 133, the driving motor 90 and the heating plate 5 are connected with the control module through a peripheral circuit.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. An intelligent leisure sofa with an automatic extension and adjustment function comprises a bottom plate (1), supporting legs (2), a sofa (3), a cushion (4), a heating plate (5), a massage plate (6), a control panel (7), a starting switch (71), a control switch (72) and a change-over switch (73), wherein four supporting legs (2) are uniformly arranged at the top of the bottom plate (1), the sofa (3) is connected between the tops of the four supporting legs (2), the sofa (3) is used for people to relax, the cushion (4) is arranged at the front side of the lower part of the sofa (3), the cushion (4) is used for people to sit on the sofa (3) more comfortably, the control panel (7) is arranged at the right side in the sofa (3), the starting switch (71) is arranged at the upper side of the left part of the control panel (7), the control switch (72) is arranged at the position, which is positioned at the left part of the control panel (7) and is obliquely below the starting switch (71), control panel (7) left part is located the position of control switch (72) oblique top and is equipped with change over switch (73), change over switch (73) are located the front side of starting switch (71), control switch (72), starting switch (71) and change over switch (73) are three angular shape and distribute, sofa (3) lower part is equipped with heating plate (5), heating plate (5) are located inside cushion (4), sofa (3) upper portion rear side is equipped with massage board (6), massage board (6) are used for massaging people's back, its characterized in that: the novel shoe sole is characterized by further comprising an opening mechanism (8), a pushing mechanism (9) and a buckling mechanism (10), wherein the opening mechanism (8) is arranged in the middle of the top of the sole plate (1), the pushing mechanism (9) is arranged on the opening mechanism (8), and the buckling mechanism (10) is connected between the front side and the rear side in the opening mechanism (8).

2. The intelligent leisure sofa with automatic extending and adjusting functions as claimed in claim 1, wherein: the strutting mechanism (8) comprises a supporting plate (80), rollers (81), a first limiting block (82), a first sliding block (83), a connecting rod (84), a second sliding block (85), a connecting shaft (86), a containing frame (87), a sliding pad (89), a lifting pad (810), a return spring (811), a supporting frame (812), an electric push rod (813), a first connecting block (814), a clamping block (817), a first distance sensor (815) and a fixing block (816), wherein the supporting plate (80) is arranged in the middle of the top of the bottom plate (1) in a sliding manner, the rollers (81) are symmetrically arranged on the left side and the right side of the supporting plate (80) in a front-back rotating manner, the rollers (81) are used for facilitating the integral movement of the strutting mechanism (8), the four rollers (81) are in sliding contact with the bottom plate (1), the first limiting blocks (82) are symmetrically arranged on the front side and the back side of the top of the supporting plate (80), the first sliding blocks (83) are symmetrically arranged in a left-right sliding manner in the first limiting block (82), the four first sliding blocks (83) are respectively and rotatably provided with a connecting rod (84), the two connecting rods (84) on the front side and the rear side are respectively and rotatably contacted, a connecting shaft (86) is respectively and rotatably arranged between the cross points of the two connecting rods (84) on the front side and the rear side, the end, far away from each other, of the upper parts of the four connecting rods (84) is respectively and rotatably provided with a second sliding block (85), a containing frame (87) is slidably arranged between the four second sliding blocks (85), four limiting grooves (88) are uniformly formed in the bottom of the containing frame (87), the four second sliding blocks (85) are respectively and rotatably connected with the limiting grooves (88) on the same side, clamping blocks (817) are symmetrically arranged on the top of the containing frame (87) in the left-right direction, sliding pads (89) are respectively and slidably arranged on the left side and the right side of the top of the containing frame (87), the sliding pads (89) are used for people to sit on the people for rest, and the two sliding pads (89) are respectively and are in sliding fit with the clamping blocks (817) on the same side, accomodate frame (87) internal sliding formula and be equipped with lift pad (810), evenly be connected with four power spring (811) that return between lift pad (810) bottom and the frame of accomodating (87), the position left and right symmetry that backup pad (80) top is located first stopper (82) outside is equipped with support frame (812), all be equipped with electric putter (813) on two support frames (812), all be equipped with first connecting block (814) on two electric putter (813) the telescopic link, both ends all link to each other with first slider (83) of homonymy around two first connecting block (814), the position that is located backup pad (80) rear side in the middle of bottom plate (1) top is equipped with fixed block (816), the rear side in the middle of backup pad (80) top is equipped with first distance sensor (815), first distance sensor (815) are used for making electric putter (813) work, lift pad (810) and two sliding pad (89) sliding fit.

3. The intelligent leisure sofa with automatic extending and adjusting functions as claimed in claim 2, wherein: the pushing mechanism (9) comprises a driving motor (90), a full gear (91), a rack (92), a second connecting block (93), a limiting rod (94) and a second distance sensor (95), the middle of the bottom in the containing frame (87) is provided with the driving motor (90) for expanding the sliding pad (80), an output shaft of the driving motor (90) is provided with the full gear (91), the left side and the right side of the containing frame (87) are both provided with the racks (92) in a sliding manner, the racks (92) and the full gear (91) are both positioned below the lifting pad (810) and are in contact fit with the lifting pad (810), one sides of the two racks (92) far away from each other are both provided with the second connecting block (93), the two second connecting blocks (93) are both provided with the limiting rod (94), the two limiting rods (94) are both connected with the containing frame (87) in a sliding manner, the second connecting blocks (93) are both connected with the sliding pads (89) at the same side, a second distance sensor (95) is arranged in the middle of the bottom of the containing frame (87).

4. The intelligent leisure sofa with automatic extending and adjusting functions as claimed in claim 3, wherein: buckle mechanism (10) is including electro-magnet (100), wedge (101), hold-down spring (102) and third connecting block (103), the equal bilateral symmetry in both sides is equipped with third connecting block (103) around lifting pad (810) bottom, both sides wall all is equipped with electro-magnet (100) around accomodating in frame (87), the equal slidingtype in both sides of the left and right sides of two electro-magnet (100) is equipped with and is used for making lifting pad (810) be applicable to wedge (101) that different weight people used, the material of wedge (101) is iron, all be connected with two hold-down spring (102) between four wedge (101) and electro-magnet (100) of homonymy, four wedge (101) all with third connecting block (103) sliding fit of homonymy.

5. The intelligent leisure sofa with automatic extending and adjusting functions as claimed in claim 4, wherein: the auxiliary support device is characterized by further comprising a telescopic mechanism (11) used for supporting the storage frame (87) in an auxiliary mode, wherein the telescopic mechanism (11) comprises a limiting pipe (110), a lifting rod (111), a telescopic spring (112), a limiting frame (113), compression springs (114) and wedge-shaped rods (115), the limiting pipe (110) is symmetrically arranged on the left side and the right side of the position, located on the outer side of the return spring (811), of the storage frame (87) in a front-back mode, the limiting pipe (110) is located below a sliding pad (89), the lifting rods (111) are arranged in the four limiting rods (94) in a sliding mode, the telescopic springs (112) used for resetting are connected between the four lifting rods (111) and the inner portions of the limiting rods (94) on the same side, clamping grooves are formed in the upper sides of the lifting rods (111) and the limiting pipe (110), the limiting frames (113) are arranged on one side, far away from the upper portions of the four limiting pipes (110) each other, the four limiting frames (113) and the limiting pipes (110) on the same side are connected with the two compression springs (114), the side wall is the inclined plane under four spacing (113), and the inclined plane and lifter (111) contact cooperation of spacing (113) self, four spacing (113) all with two draw-in grooves sliding fit of homonymy, four spacing (113) bottoms all are equipped with wedge pole (115), four wedge pole (115) all with gag lever post (94) contact cooperation of homonymy, four lifter (111) all with bottom plate (1) sliding fit.

6. The intelligent leisure sofa with automatic extending and adjusting functions as claimed in claim 5, wherein: the sofa is characterized by further comprising a more convenient pedal mechanism (12) for pushing the spreading mechanism (8), wherein the pedal mechanism (12) comprises a second limiting block (120), a sliding rod (121), a supporting plate (122), an extrusion spring (123) and a pushing plate (124), a clamping groove is formed in the front side of the bottom of the sofa (3), the second limiting blocks (120) are arranged on the left side and the right side of the bottom of the sofa (3), guide blocks are arranged on the two second limiting blocks (120) in a sliding mode, the sliding rod (121) is arranged on the two guide blocks in a sliding mode, the supporting plate (122) is connected between the front sides of the two sliding rods (121), the supporting plate (122) is in sliding fit with the clamping groove, the extrusion spring (123) is connected between the left side and the right side of the rear portion of the supporting plate (122) and the guide blocks on the same side, the two extrusion springs (123) are sleeved on the sliding rod (121) on the same side, and the pushing plate (124) is connected between the rear sides of the two sliding rods (121), the pushing plate (124) is used for pushing the containing frame (87), the pushing plate (124) is in contact fit with the rear wall of the containing frame (87), and the supporting plate (122) is in contact fit with the front wall of the containing frame (87).

7. The intelligent leisure sofa with automatic extending and adjusting functions as claimed in claim 6, wherein: the back massage sofa further comprises a transmission mechanism (13) used for massaging the back of a person, the transmission mechanism (13) comprises a connecting frame (130), supporting blocks (131), electric sliding rails (132), servo motors (133), rotating rods (134), photosensitive sensors (135) and touch switches (136), the connecting frame (130) is arranged at the position, located on the rear side of the massage plate (6), of the rear side wall of the upper portion of the sofa (3), the supporting blocks (131) are arranged on the left side and the right side in the connecting frame (130), the electric sliding rails (132) are arranged on the sides, close to each other, of the two supporting blocks (131), the two electric sliding rails (132) are located inside the connecting frame (130), the servo motors (133) are arranged on the two electric sliding rails (132) in a sliding mode, the rotating rods (134) are connected between output shafts of the two servo motors (133), the rotating rods (134) are matched with the massage plate (6), and the rotating rods (134) are in a triangular carambola shape, the bottom of the right servo motor (133) is provided with a photosensitive sensor (135), the photosensitive sensor (135) is used for enabling the servo motor (133) to work, and a touch switch (136) is arranged at a position, below the change-over switch (73), on the control panel (7).

8. The intelligent leisure sofa with automatic extending and adjusting functions as claimed in claim 7, wherein: including switching power supply in control panel (7), control module and power module, switching power supply is whole intelligent leisure sofa power supply that can extend regulatory function automatically, there is the power master switch through the line connection on the power module, control module and power module pass through electric connection, last DS1302 clock circuit and the 24C02 circuit of being connected with of control module, photosensitive sensor (135), first distance sensor (815), second distance sensor (95), control switch (72), change over switch (73), starting switch (71) and touch switch (136) all pass through electric connection with control module, electric putter (813), electronic slide rail (132), electro-magnet (100), servo motor (133), driving motor (90) and board (5) that generates heat all pass through peripheral circuit with control module and are connected.