CN114515078A

CN114515078A - Combined folding table and chair for intelligent home

Info

Publication number: CN114515078A
Application number: CN202210130643.2A
Authority: CN
Inventors: 张成伟
Original assignee: Zhejiang Feiyi Intelligent Equipment Co ltd
Current assignee: Zhejiang Feiyi Intelligent Equipment Co ltd
Priority date: 2022-02-12
Filing date: 2022-02-12
Publication date: 2022-05-20
Anticipated expiration: 2042-02-12
Also published as: CN114515078B

Abstract

The invention discloses a combined type folding table and chair for an intelligent home, which belongs to the technical field of intelligent home, and comprises a support frame, wherein the upper end of the support frame is fixedly connected with a table plate, and a plurality of first folding plates, second folding plates, third folding plates and seats are uniformly arranged in the support frame; the bottom end of the table plate is provided with a first folding mechanism and a second folding mechanism, and the first folding mechanism is used for sequentially unfolding the plurality of first folding plates, the plurality of second folding plates and the plurality of third folding plates to be flush with the table plate or sequentially contracting and folding the plurality of first folding plates, the plurality of second folding plates and the plurality of third folding plates; the second folding mechanism is used for unfolding and contracting the folded seat, and simultaneously pushes the unfolded seat to respectively move the same distance towards the outer side direction when the first folding plate, the second folding plate and the third folding plate are unfolded in sequence; the device can play the space that effectively little saving the device occupied through folding table and seat, can also expand the usable area of table to different sizes according to the user demand of difference simultaneously.

Description

Combined folding table and chair for intelligent home

Technical Field

The invention relates to the technical field of intelligent home, in particular to a combined type folding table and chair for an intelligent home.

Background

The table and chair is essential furniture in modern work and life, the table and the chair are mutually matched for use, most of the existing table and chair are mutually independent, so that the chair can be moved, the problem that the chair is difficult to find when the table needs to be used is caused, and therefore the combined table and chair gradually appears in the life of people, and the foldable combined table and chair is more common.

The existing folding table and chair is manually operated when being folded and unfolded, the operation is complex and labor-consuming, meanwhile, the desktop of the existing folding table and chair can only be completely folded and unfolded, the desktop can not be unfolded to a proper size according to the use requirements of different areas of the desktop, and the desktop can only be completely unfolded and completely folded, so that other parts which do not need to be used on the surface of the desktop occupy the space, and the waste in space is caused.

Based on the above, the invention designs the combined type folding table and chair for the intelligent home to solve the problems.

Disclosure of Invention

The invention aims to provide a combined type folding table and chair for an intelligent home, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a combined type folding table and chair for an intelligent home comprises a support frame, wherein a table board is fixedly connected to the upper end of the support frame, and a plurality of first folding plates, second folding plates, third folding plates and seats are uniformly arranged in the support frame; the bottom end of the table plate is provided with a first folding mechanism and a second folding mechanism, and the first folding mechanism is used for sequentially unfolding the plurality of first folding plates, the plurality of second folding plates and the plurality of third folding plates to be flush with the table plate or sequentially contracting and folding the plurality of first folding plates, the plurality of second folding plates and the plurality of third folding plates; the second folding mechanism is used for unfolding and contracting the folding seat, and simultaneously pushes the unfolded seat to move towards the outer side direction by the same distance when the first folding plate, the second folding plate and the third folding plate are unfolded in sequence.

The first folding mechanism comprises a motor, the motor is fixedly connected with the bottom end of the table plate, the bottom end of an output shaft of the motor is fixedly connected with a first bevel gear, and the bottom end of the first bevel gear is rotatably connected with the support frame; the motor is provided with a first fixing frame in four directions, namely front, back, left and right directions, the first fixing frame is fixedly connected with the table plate, a first threaded rod and two first sliding rods are rotatably connected inside the first fixing frame, and the other ends of the first threaded rod and the two first sliding rods are rotatably connected with the table plate; the first threaded rod is a threaded rod with self-locking property; the surface of the first threaded rod is provided with a first rack, the first rack is in threaded fit with the first threaded rod, and the first rack is connected with the two first sliding rods in a sliding manner; a universal joint is rotatably connected in the first fixing frame, one end of the universal joint is fixedly connected with a first threaded rod, the other end of the universal joint is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear; the bottom end of the table plate is provided with rotating mechanisms in four directions, namely front, back, left and right directions; the rotating mechanism is used for sequentially driving the first folding plate, the second folding plate and the third folding plate to rotate to the outer position of the support frame from the inside of the support frame.

The rotating mechanism comprises a first half gear, a second half gear and a third half gear, the second half gear is positioned at the bottom of the first half gear, the third half gear is positioned at the bottom of the second half gear, and the first half gear, the second half gear and the third half gear are all meshed with the first rack and are rotatably connected with the table plate; the surface of the first half gear is fixedly connected with a first connecting rod, the surface of the second half gear is fixedly connected with a first telescopic rod, and the other end of the first telescopic rod is fixedly connected with a first connecting frame; the surface of the third half gear is fixedly connected with a second telescopic rod, and the other end of the second telescopic rod is fixedly connected with a second connecting frame; the surfaces of the first connecting frame and the second connecting frame are respectively and fixedly connected with a second sliding rod and a third sliding rod; a first arc-shaped sliding groove and a second arc-shaped sliding groove are formed in the positions, located at the upper ends of the second sliding rod and the third sliding rod, of the bottom end of the table plate respectively, and the second sliding rod and the third sliding rod are connected with the first arc-shaped sliding groove and the second arc-shaped sliding groove in a sliding mode respectively; the surfaces of the first connecting rod, the first connecting frame and the second connecting frame are all provided with transmission mechanisms, and the first folding plate, the second folding plate and the third folding plate are respectively distributed at the positions of two ends of the transmission mechanisms on the surfaces of the first connecting rod, the first connecting frame and the second connecting frame; and the three transmission mechanisms are respectively used for driving the first folding plate, the second folding plate and the third folding plate at two ends to rotate upwards and unfold.

The transmission mechanism comprises fixed frames, and the three fixed frames are respectively and fixedly connected with the first connecting rod, the first connecting frame and the second connecting frame; a third bevel gear is rotatably connected to the middle position in the fixing frame, a gear is fixedly connected to the bottom end of the third bevel gear, fourth bevel gears are symmetrically meshed to two ends of the surface of the third bevel gear, and the two fourth bevel gears are rotatably connected with the fixing frame; two fourth bevel gears in the three fixing frames are respectively and fixedly connected with a first folding plate, a second folding plate and a third folding plate which are positioned at two ends of the fixing frame; the surface of the gear is fixedly connected with a ratchet wheel, and a pawl is meshed with the surface of the ratchet wheel; and the bottom end of the fixed frame is fixedly connected with an electric telescopic rod, and the electric telescopic rod is fixedly connected with the pawl.

The second folding mechanism comprises a base, wherein a worm is fixedly connected to the surface of the base, a worm wheel is meshed with the surface of the worm, and the worm wheel is fixedly connected with the seat; the upper end of the seat is rotatably connected with a backrest, a torsional spring is fixedly connected with the joint of the surface of the backrest and the seat, and the other end of the torsional spring is fixedly connected with the seat; the outer side surface of the backrest is fixedly connected with a baffle, the bottom end of the baffle is at the same height with the surface of the bottom end of the seat, and the inner side surface of the bottom end part of the baffle is attached to the seat; the outer side surface of the baffle is provided with a pushing frame, the pushing frame is attached to the surface of the baffle and fixedly connected with a third telescopic rod and a first spring, and the other ends of the third telescopic rod and the first spring are fixedly connected with the base; a first driving mechanism is arranged inside the supporting frame and used for driving the worm to rotate to drive the seat to be folded or unfolded.

The first driving mechanism comprises an air cylinder, one end of the air cylinder is fixedly connected with the support frame, the other end of the air cylinder is rotatably connected with a second threaded rod, the second threaded rod is rotatably connected with the base, the surface of the second threaded rod is fixedly connected with a fifth bevel gear, the surface of the fifth bevel gear is meshed with a sixth bevel gear, and the sixth bevel gear is fixedly connected with a worm; a fourth telescopic rod is arranged at the upper end of the air cylinder, one end of the fourth telescopic rod is fixedly connected with the support frame, the other end of the fourth telescopic rod is fixedly connected with a fixing ring, and the fixing ring is in threaded fit with the second threaded rod; a second spring is arranged on the surface of the fourth telescopic rod, one end of the second spring is fixedly connected with the support frame, and the other end of the second spring is fixedly connected with the fixing ring; the second threaded rod is a threaded rod without self-locking property; and a second driving mechanism is arranged on the surface of the base and used for driving the transmission mechanism to operate.

The second driving mechanism comprises a second connecting rod, the bottom end of the second connecting rod is fixedly connected with the base, the upper end of the second connecting rod is fixedly connected with a second rack, and the second rack is meshed with the gear; the length of the second rack is smaller than the distance between two adjacent gears.

The bottom end of the base is uniformly and fixedly connected with a plurality of universal wheels, and the bottom ends of the universal wheels and the bottom end of the support frame are in the same horizontal position; the seat is a lifting seat.

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

1. according to the folding chair, the folded chair can be unfolded through the second folding mechanism and pushed to move towards the outer side, and after the chair is unfolded, a user can sit on the chair to work in cooperation with the table plate; when a user needs a larger working area, the user leaves the chair, the first folding mechanisms are started to drive the first folding plates positioned in the supporting frame to move to the positions of the table board in the front, back, left and right directions respectively, then the second folding mechanisms are matched to drive the first folding plates to unfold, and then the user can sit on the table and chair to work in cooperation with the table board; when a user needs a larger working area, the first folding mechanism and the second folding mechanism are sequentially started by the operation, the first folding mechanism drives the second folding plate or the third folding plate to move to a position where the second folding plate or the third folding plate is butted with the first folding plate or the second folding plate, and the second folding mechanism unfolds the second folding plate or the third folding plate; the device can play the space that effectively little saving the device occupied through folding table and seat, can also expand the usable area of table to different sizes simultaneously according to the user demand of difference to under the condition that does not influence the use work, can also save space effectively.

2. When the first folding plates need to be unfolded, the two first folding plates are driven to move to the position butted with the table plate through the rotating mechanism, and then the air cylinder is started to drive the base and the seat to move towards the outer side by the width of the first folding plates; when the base moves backwards, the base can drive the second rack to move towards the outer side direction through the second connecting rod, the second rack can drive the gear at the bottom of the first folding plate to rotate when moving, and the two first folding plates can be driven to rotate upwards and unfold through the transmission mechanism when the gear rotates; when needs expand second folded sheet and third folded sheet, restart cylinder drive base and seat move the distance of the width of a second folded sheet and third folded sheet to the outside, when the seat removed played keep with table application scope's distance, can also drive mechanism and expand the effect of first folded sheet, second folded sheet and third folded sheet.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a bottom view of the present invention;

FIG. 3 is a schematic view of the bottom view of the present invention in a disassembled configuration;

FIG. 4 is an enlarged schematic view of A in FIG. 3;

FIG. 5 is an enlarged view of B in FIG. 3;

FIG. 6 is a schematic view of a seat according to the present invention;

FIG. 7 is a schematic view of a rotating mechanism according to the present invention;

FIG. 8 is an enlarged view of C in FIG. 7;

FIG. 9 is a schematic view of the folded state of the present invention;

FIG. 10 is a bottom view of the folded state of the present invention;

fig. 11 is a schematic view of the folded state of the present invention in a disassembled state.

In the drawings, the components represented by the respective reference numerals are listed below:

the folding chair comprises a supporting frame 1, a table plate 2, a first folding plate 3, a second folding plate 4, a third folding plate 5, a chair 6, a motor 7, a first bevel gear 8, a first fixing frame 9, a first threaded rod 10, a first sliding rod 11, a first rack 12, a universal joint 13, a second bevel gear 14, a first half gear 5, a second half gear 16, a third half gear 17, a first connecting rod 18, a first telescopic rod 19, a first connecting frame 20, a second telescopic rod 21, a second connecting frame 22, a second sliding rod 23, a third sliding rod 24, a first arc-shaped sliding groove 25, a second arc-shaped sliding groove 26, a fixing frame 7, a third bevel gear 28, a gear 29, a fourth bevel gear 30, a ratchet 31, a pawl 32, an electric telescopic rod 33, a base 34, a worm 35, a worm wheel 36, a backrest 37, a torsion spring 38, a baffle 39, a pushing frame 40, a third telescopic rod 41, a first spring 42, an air cylinder 43, a second threaded rod 44, a motor 7, a first bevel gear 8, a first rack, a second rack 9, a second rack, a second telescopic rod 11, a second telescopic rod, a third rack, a rack, a fifth bevel gear 45, a sixth bevel gear 46, a fourth telescopic rod 47, a fixed ring 48, a second spring 49, a second connecting rod 50, a second rack 51 and a universal wheel 52.

Detailed Description

Referring to fig. 1-11, the present invention provides a technical solution: a combined type folding table and chair for an intelligent home comprises a support frame 1, wherein a table plate 2 is fixedly connected to the upper end of the support frame 1, and a plurality of first folding plates 3, second folding plates 4, third folding plates 5 and seats 6 are uniformly arranged in the support frame 1; the bottom end of the table plate 2 is provided with a first folding mechanism and a second folding mechanism, and the first folding mechanism is used for sequentially unfolding the plurality of first folding plates 3, the plurality of second folding plates 4 and the plurality of third folding plates 5 to be flush with the table plate 2 or sequentially contracting and folding; the second folding mechanism is used for unfolding and contracting the folding seat 6, and simultaneously pushing the unfolded seat 6 to move towards the outer side direction by equal distances when the first folding plate 3, the second folding plate 4 and the third folding plate 5 are unfolded in sequence;

when the folding table is in use, the table has different requirements on the use area of the table in different use occasions, when the folding table needs to be used, the folded seat 6 can be unfolded through the second folding mechanism and the seat 6 is pushed to move towards the outer side, and after the seat 6 is unfolded, a user can sit on the seat 6 to work in cooperation with the table board 2; when a user needs a larger working area, the user leaves the seat 6 at the moment, the first folding mechanisms are started to drive the first folding plates 3 positioned in the support frame 1 to move to the positions of the table plate 2 in four directions, namely the front direction, the rear direction, the left direction and the right direction respectively, the unfolded seat 6 is pushed to move towards the outer side direction through the second folding mechanisms at the moment, and the first folding plates 3 are unfolded in the moving process of the seat 6, so that the using area of the table plate 2 can be increased, the distance between the seat 6 and the application range of the table plate 2 can be kept unchanged, and then the user can sit on a table and a chair to work in cooperation with the table plate 2; when a user needs a larger working area, the first folding mechanism and the second folding mechanism are sequentially started by the operation at the moment, the first folding mechanism drives the second folding plate 4 or the third folding plate 5 to move to a position where the second folding plate 3 or the second folding plate 4 is butted, and the second folding mechanism drives the seat 6 to move outwards to unfold the second folding plate 4 or the third folding plate 5; the device can play the space that effectively little saving the device occupied through folding table 2 and seat 6, can also expand the size of difference with the usable area of table 2 simultaneously according to the user demand of difference to under the condition that does not influence the use work, can also save space effectively.

As a further scheme of the invention, the first folding mechanism comprises a motor 7, the motor 7 is fixedly connected with the bottom end of the table plate 2, the bottom end of an output shaft of the motor 7 is fixedly connected with a first bevel gear 8, and the bottom end of the first bevel gear 8 is rotatably connected with the support frame 1; the motor 7 is provided with a first fixing frame 9 in four directions, namely, front, back, left and right, the first fixing frame 9 is fixedly connected with the table plate 2, a first threaded rod 10 and two first slide bars 11 are rotatably connected inside the first fixing frame 9, and the other ends of the first threaded rod 10 and the two first slide bars 11 are rotatably connected with the table plate 2; the first threaded rod 10 is a threaded rod with self-locking property; the surface of the first threaded rod 10 is provided with a first rack 12, the first rack 12 is in threaded fit with the first threaded rod 10, and the first rack 12 is in sliding connection with the two first sliding rods 11; a universal joint 13 is rotatably connected inside the first fixing frame 9, one end of the universal joint 13 is fixedly connected with the first threaded rod 10, the other end of the universal joint 13 is fixedly connected with a second bevel gear 14, and the second bevel gear 14 is meshed with the first bevel gear 8; the bottom end of the table plate 2 is provided with rotating mechanisms in four directions, namely front, back, left and right directions; the rotating mechanism is used for sequentially driving the first folding plate 3, the second folding plate 4 and the third folding plate 5 to rotate from the inner part of the support frame 1 to the outer part of the support frame 1; when the screw driver works, the motor 7 can be started to drive the first bevel gear 8 to rotate, the first bevel gear 8 can drive four second bevel gears 14 on the surfaces of the first bevel gear to rotate simultaneously in the front, back, left and right directions, the second bevel gears 14 can drive the first threaded rod 10 to rotate through the universal joint 13, and the four first racks 12 in the front, back, left and right directions can simultaneously move to the inner side position along the surfaces of the four first threaded rods 10 under the action of the two first sliding rods 11 when the first threaded rod 10 rotates; the rotating mechanism is driven to operate during the movement of the first rack 12.

As a further scheme of the present invention, the rotating mechanism comprises a first half gear 15, a second half gear 16 and a third half gear 17, the second half gear 16 is located at the bottom position of the first half gear 15, the third half gear 17 is located at the bottom position of the second half gear 16, and the first half gear 15, the second half gear 16 and the third half gear 17 are all engaged with the first rack 12 and are rotatably connected with the table 2; a first connecting rod 18 is fixedly connected to the surface of the first half gear 15, a first telescopic rod 19 is fixedly connected to the surface of the second half gear 16, and a first connecting frame 20 is fixedly connected to the other end of the first telescopic rod 19; the surface of the third half gear 17 is fixedly connected with a second telescopic rod 21, and the other end of the second telescopic rod 21 is fixedly connected with a second connecting frame 22; the surfaces of the first connecting frame 20 and the second connecting frame 22 are fixedly connected with a second slide bar 23 and a third slide bar 24 respectively; the bottom end of the table board 2 is provided with a first arc-shaped sliding chute 25 and a second arc-shaped sliding chute 26 at the upper end positions of the second sliding rod 23 and the third sliding rod 24 respectively, and the second sliding rod 23 and the third sliding rod 24 are in sliding connection with the first arc-shaped sliding chute 25 and the second arc-shaped sliding chute 26 respectively; the surfaces of the first connecting rod 18, the first connecting frame 20 and the second connecting frame 22 are all provided with transmission mechanisms, and the first folding plate 3, the second folding plate 4 and the third folding plate 5 are respectively distributed at the positions of two ends of the transmission mechanisms on the surfaces of the first connecting rod 18, the first connecting frame 20 and the second connecting frame 22; the three transmission mechanisms are respectively used for driving the first folding plate 3, the second folding plate 4 and the third folding plate 5 at the two ends to rotate upwards and unfold; during operation, when the first rack 12 starts to move on the surface of the first threaded rod 10, the first rack 12 drives the first half gear 15 to rotate, and when the first half gear 15 rotates, the two first folding plates 3 are driven to rotate along with the first half gear 15 through the first connecting rod 18 and a transmission mechanism on the surface of the first connecting rod 18; when the first rack 12 moves to a position separated from the first half gear 15, the first half gear 15 just rotates ninety degrees, at this time, the transmission mechanisms on the surfaces of the first connecting rod 18 and the first connecting rod 18 drive the two first folding plates 3 to move to the positions, which are outside the supporting frame 1 and in butt joint with the table plate 2, and then the motor 7 can be stopped; the two first folding plates 3 can be driven to unfold by a transmission mechanism on the surface of the first connecting rod 18, and the table plate 2 can be normally used after the first folding plates 3 are unfolded and butted with the table plate 2; when the table plate 2 needs a larger use area, the motor 7 is started again, the motor 7 drives the first rack 12 to continuously move on the surface of the first threaded rod 10, when the first rack 12 moves to a position where the first rack is in contact with the second half gear 16, the first rack 12 drives the second half gear 16 to rotate this time, when the second half gear 16 rotates, the first connecting frame 20 is driven by the first telescopic rod 19 to rotate along with the second half gear 16, and the first connecting frame 20 can drive the two second folding plates 4 to move through the transmission mechanism on the surface of the first connecting frame 20; when the first connecting frame 20 rotates, the second sliding rod 23 is driven to rotate along with the first connecting frame 20, and the first connecting frame 20 can drive the first connecting frame 20 and the two second folding plates 4 to move along the track of the first arc-shaped sliding groove 25 through the first arc-shaped sliding groove 25; when the first rack 12 moves to a position separated from the second half gear 16, the second half gear 16 rotates ninety degrees at the moment and then stops the motor 7, under the action of the second sliding rod 23 and the first arc-shaped sliding groove 25, the two second folding plates 4 move to the positions outside the supporting frame 1 and in butt joint with the first folding plate 3, and then the transmission mechanism on the surface of the first connecting frame 20 drives the two second folding plates 4 to rotate upwards and unfold; similarly, the motor 7 is started again to drive the gear 29 to move, the first rack 12 is meshed with the third half gear 17 and drives the third half gear 17 to rotate ninety degrees, the third half gear 17 drives the second connecting frame 22 to move to the position of the bottom end of the first connecting frame 20 under the action of the third sliding rod 24, the second arc-shaped sliding groove 26 and the second telescopic rod 21, the second connecting frame 22 and the transmission mechanism on the surface of the second connecting frame 22 drive the two third folding plates 5 to move to the outer side of the support frame 1 and the position in butt joint with the second folding plate 4, and then the transmission mechanism on the surface of the second connecting frame 22 drives the two third folding plates 5 to rotate upwards to be unfolded.

As a further aspect of the present invention, the transmission mechanism includes a fixed frame 27, and the three fixed frames 27 are respectively and fixedly connected with the first connecting rod 18, the first connecting frame 20 and the second connecting frame 22; a third bevel gear 28 is rotatably connected to the middle position in the fixed frame 27, a gear 29 is fixedly connected to the bottom end of the third bevel gear 28, fourth bevel gears 30 are symmetrically meshed with the two ends of the surface of the third bevel gear 28, and the two fourth bevel gears 30 are rotatably connected with the fixed frame 27; two fourth bevel gears 30 in the three fixing frames 27 are respectively and fixedly connected with the first folding plate 3, the second folding plate 4 and the third folding plate 5 which are positioned at two ends of the fixing frame 27; a ratchet wheel 31 is fixedly connected to the surface of the gear 29, and a pawl 32 is meshed with the surface of the ratchet wheel 31; the bottom end of the fixing frame 27 is fixedly connected with an electric telescopic rod 33, and the electric telescopic rod 33 is fixedly connected with the pawl 32; when the folding table works, the two first folding plates 3 move to the position in butt joint with the table plate 2 under the action of the rotating mechanism, the gear 29 can drive the third bevel gear 28 in the fixed frame 27 to rotate when rotating, the third bevel gear 28 can drive the two fourth bevel gears 30 on the surfaces of the third bevel gears to rotate in opposite directions respectively when rotating, the two first folding plates 3 can be driven to rotate upwards through the two fourth bevel gears 30, and the second folding plate 4 and the third folding plate 5 also can be driven to rotate upwards; when the gear 29 rotates, the gear 31 is driven to rotate, when the two first folding plates 3 rotate ninety degrees upwards, the gear 29 stops rotating, and the ratchet 31 cannot rotate reversely under the action of the pawl 32, so that the two first folding plates 3 can be clamped and fixed, and the effect of ensuring the normal use of the first folding plates 3 is achieved; when the two first folding plates 3 need to be folded, the pawl 32 is driven by the electric telescopic rod 33 to disengage the ratchet wheel 31, and then the two first folding plates 3 can be folded.

As a further scheme of the present invention, the second folding mechanism comprises a base 34, a worm 35 is fixedly connected to the surface of the base 34, a worm wheel 36 is meshed with the surface of the worm 35, and the worm wheel 36 is fixedly connected with the seat 6; the upper end of the seat 6 is rotatably connected with a backrest 37, the joint of the surface of the backrest 37 and the seat 6 is fixedly connected with a torsion spring 38, and the other end of the torsion spring 38 is fixedly connected with the seat 6; a baffle plate 39 is fixedly connected to the outer side surface of the backrest 37, the bottom end of the baffle plate 39 is at the same height with the bottom end surface of the seat 6, and the inner side surface of the bottom end part of the baffle plate 39 is attached to the seat 6; a pushing frame 40 is arranged on the outer side surface of the baffle 39, the pushing frame 40 is attached to the surface of the baffle 39, a third telescopic rod 41 and a first spring 42 are fixedly connected to the surface of the pushing frame 40, and the other ends of the third telescopic rod 41 and the first spring 42 are fixedly connected with the base 34; a first driving mechanism is arranged in the support frame 1 and is used for driving the worm 35 to rotate to drive the seat 6 to fold or unfold; when the folding seat 6 is needed, the worm 35 rotates to drive the worm wheel 36 to rotate, the worm wheel 36 rotates to drive the seat 6 to rotate in the outer direction, the seat 6 rotates to drive the backrest 37 to rotate in the outer direction, the pushing frame 40 moves to the inner side position under the action of the first spring 42 and the third telescopic rod 41, and the backrest 37 rotates to the inner side direction under the action of the pushing frame 40; when the seat 6 rotates ninety degrees, the seat 6 is attached to the backrest 37, and the seat 6 is folded; when the worm 35 rotates reversely, the worm wheel 36 can drive the seat 6 to rotate towards the inside, the seat 6 can push the frame 40 to move backwards when rotating, when the frame 40 moves backwards, the backrest 37 cannot be pushed, at this time, the backrest 37 can rotate towards the outside relative to the seat 6 under the action of the torsion spring 38, when the seat 6 rotates ninety degrees, the backrest 37 is perpendicular to the seat 6 at this time, and the baffle 39 on the surface of the backrest 37 contacts with the seat 6, so that the backrest 37 cannot rotate towards the outside, and the seat 6 is unfolded.

As a further scheme of the present invention, the first driving mechanism includes an air cylinder 43, one end of the air cylinder 43 is fixedly connected with the support frame 1, the other end of the air cylinder 43 is rotatably connected with a second threaded rod 44, the second threaded rod 44 is rotatably connected with the base 34, a fifth bevel gear 45 is fixedly connected to the surface of the second threaded rod 44, a sixth bevel gear 46 is engaged with the surface of the fifth bevel gear 45, and the sixth bevel gear 46 is fixedly connected with the worm 35; a fourth telescopic rod 47 is arranged at the upper end of the air cylinder 43, one end of the fourth telescopic rod 47 is fixedly connected with the support frame 1, the other end of the fourth telescopic rod 47 is fixedly connected with a fixing ring 48, and the fixing ring 48 is in threaded fit with the second threaded rod 44; a second spring 49 is arranged on the surface of the fourth telescopic rod 47, one end of the second spring 49 is fixedly connected with the support frame 1, and the other end of the second spring 49 is fixedly connected with the fixed ring 48; the second threaded rod 44 is a threaded rod without self-locking; a second driving mechanism is arranged on the surface of the base 34 and used for driving the transmission mechanism to operate; when the seat 6 needs to be unfolded, the air cylinder 43 can push the second threaded rod 44 to move towards the outer side, the second threaded rod 44 can push the base 34 to move towards the outer side, meanwhile, the second threaded rod 44 can drive the fourth telescopic rod 47 and the second spring 49 to stretch towards the outer side through the fixing ring 48, when the fourth telescopic rod 47 stretches to the maximum extent, the fixing ring 48 does not move, the second threaded rod 44 continues to drive the base 34 to move under the action of the air cylinder 43, the second threaded rod 44 starts to drive the fifth bevel gear 45 to rotate under the action of the fixing ring 48, the fifth bevel gear 45 can drive the sixth bevel gear 46 to rotate when rotating, the worm 35 can be driven to rotate through the sixth bevel gear 46, and in the rotating process of the second threaded rod 44, the seat 6 starts to move towards the outer side and is unfolded simultaneously; when the second threaded rod 44 is disengaged from the fixing ring 48, the seat 6 is completely unfolded, and then the air cylinder 43 is stopped, and the seat 6 is kept at a proper distance from the table 2, so that a user can sit on the seat 6.

As a further aspect of the present invention, the second driving mechanism includes a second connecting rod 50, a bottom end of the second connecting rod 50 is fixedly connected to the base 34, an upper end of the second connecting rod 50 is fixedly connected to a second rack 51, and the second rack 51 is engaged with the gear 29; the length of the second rack 51 is smaller than the distance between two adjacent gears 29; when the folding table works, when the first folding plates 3 need to be unfolded, the two first folding plates 3 are driven to move to the position in butt joint with the table plate 2 through the rotating mechanism, and then the air cylinder 43 is started to drive the base 34 and the seat 6 to move to the outer side by the width of the first folding plates 3; when the base 34 moves backwards, the base 34 drives the second rack 51 to move outwards through the second connecting rod 50, the second rack 51 drives the gear 29 at the bottom of the first folding plate 3 to rotate when moving, and the gear 29 drives the two first folding plates 3 to rotate upwards and unfold through the transmission mechanism when rotating; when the second folding plate 4 and the third folding plate 5 need to be unfolded, the cylinder 43 is started again to drive the base 34 and the seat 6 to move outwards by a distance corresponding to the width of the second folding plate 4 and the third folding plate 5, and when the seat 6 moves, the transmission mechanism can be driven to unfold the first folding plate 3, the second folding plate 4 and the third folding plate 5 while the distance corresponding to the application range of the table 2 is kept.

As a further scheme of the invention, a plurality of universal wheels 52 are uniformly and fixedly connected to the bottom end of the base 34, and the bottom ends of the universal wheels 52 and the bottom end of the support frame 1 are in the same horizontal position; the seat 6 is a liftable seat 6; when the seat is in operation, the universal wheels 52 can effectively reduce the friction force between the base 34 and the ground when the air cylinder 43 pushes the base 34 to move towards the inner side or the outer side, so that the movement of the base 34 and the seat 6 can be facilitated; the seat 6 can be lifted and lowered by lifting and lowering the seat 6, so that people of different heights can use the device conveniently.

Claims

1. The utility model provides a folding table chair of combination formula of intelligence house, includes support frame (1), its characterized in that: the upper end of the support frame (1) is fixedly connected with a table plate (2), and a plurality of first folding plates (3), second folding plates (4), third folding plates (5) and seats (6) are uniformly arranged in the support frame (1); the bottom end of the table plate (2) is provided with a first folding mechanism and a second folding mechanism, and the first folding mechanism is used for sequentially unfolding the plurality of first folding plates (3), the plurality of second folding plates (4) and the plurality of third folding plates (5) to be flush with the table plate (2) or sequentially contracting and folding the plurality of first folding plates, the plurality of second folding plates and the plurality of third folding plates; the second folding mechanism is used for unfolding and contracting the folding seat (6), and simultaneously pushes the unfolded seat (6) to move for equal distances towards the outer side direction when the first folding plate (3), the second folding plate (4) and the third folding plate (5) are unfolded in sequence.

2. The combined folding table and chair of intelligent home as claimed in claim 1, wherein: the first folding mechanism comprises a motor (7), the motor (7) is fixedly connected with the bottom end of the table plate (2), the bottom end of an output shaft of the motor (7) is fixedly connected with a first bevel gear (8), and the bottom end of the first bevel gear (8) is rotatably connected with the support frame (1); the motor (7) is provided with first fixing frames (9) in four directions, namely front, back, left and right, the first fixing frames (9) are fixedly connected with the table plate (2), a first threaded rod (10) and two first sliding rods (11) are rotatably connected inside the first fixing frames (9), and the other ends of the first threaded rod (10) and the two first sliding rods (11) are rotatably connected with the table plate (2); the first threaded rod (10) is a threaded rod with self-locking performance; a first rack (12) is arranged on the surface of the first threaded rod (10), the first rack (12) is in threaded fit with the first threaded rod (10), and the first rack (12) is in sliding connection with the two first sliding rods (11); a universal joint (13) is rotatably connected inside the first fixing frame (9), one end of the universal joint (13) is fixedly connected with the first threaded rod (10), the other end of the universal joint (13) is fixedly connected with a second bevel gear (14), and the second bevel gear (14) is meshed with the first bevel gear (8); the bottom end of the table plate (2) is provided with a rotating mechanism in all four directions; the rotating mechanism is used for sequentially driving the first folding plate (3), the second folding plate (4) and the third folding plate (5) to rotate to the outer position of the support frame (1) from the inside of the support frame (1).

3. The combined folding table and chair of intelligent home as claimed in claim 2, wherein: the rotating mechanism comprises a first half gear (15), a second half gear (16) and a third half gear (17), the second half gear (16) is located at the bottom of the first half gear (15), the third half gear (17) is located at the bottom of the second half gear (16), and the first half gear (15), the second half gear (16) and the third half gear (17) are all meshed with the first rack (12) and are in rotating connection with the table plate (2); a first connecting rod (18) is fixedly connected to the surface of the first half gear (15), a first telescopic rod (19) is fixedly connected to the surface of the second half gear (16), and a first connecting frame (20) is fixedly connected to the other end of the first telescopic rod (19); a second telescopic rod (21) is fixedly connected to the surface of the third half gear (17), and a second connecting frame (22) is fixedly connected to the other end of the second telescopic rod (21); the surfaces of the first connecting frame (20) and the second connecting frame (22) are respectively and fixedly connected with a second sliding rod (23) and a third sliding rod (24); the bottom end of the table plate (2) is positioned at the upper ends of the second sliding rod (23) and the third sliding rod (24) and is respectively provided with a first arc-shaped sliding chute (25) and a second arc-shaped sliding chute (26), and the second sliding rod (23) and the third sliding rod (24) are respectively in sliding connection with the first arc-shaped sliding chute (25) and the second arc-shaped sliding chute (26); the surfaces of the first connecting rod (18), the first connecting frame (20) and the second connecting frame (22) are all provided with transmission mechanisms, and the first folding plate (3), the second folding plate (4) and the third folding plate (5) are respectively distributed at the positions of two ends of the transmission mechanisms on the surfaces of the first connecting rod (18), the first connecting frame (20) and the second connecting frame (22); and the three transmission mechanisms are respectively used for driving the first folding plate (3), the second folding plate (4) and the third folding plate (5) at the two ends to rotate upwards and unfold.

4. The combined folding table and chair of intelligent home as claimed in claim 3, wherein: the transmission mechanism comprises fixed frames (27), and the three fixed frames (27) are respectively and fixedly connected with the first connecting rod (18), the first connecting frame (20) and the second connecting frame (22); a third bevel gear (28) is rotatably connected to the middle position in the fixed frame (27), a gear (29) is fixedly connected to the bottom end of the third bevel gear (28), four bevel gears (30) are symmetrically meshed with the two ends of the surface of the third bevel gear (28), and the two fourth bevel gears (30) are rotatably connected with the fixed frame (27); two fourth bevel gears (30) in the three fixing frames (27) are respectively and fixedly connected with a first folding plate (3), a second folding plate (4) and a third folding plate (5) which are positioned at two ends of the fixing frames (27); a ratchet wheel (31) is fixedly connected to the surface of the gear (29), and a pawl (32) is meshed with the surface of the ratchet wheel (31); fixed frame (27) bottom end position fixedly connected with electric telescopic handle (33), electric telescopic handle (33) and pawl (32) fixed connection.

5. The combined folding table and chair of intelligent home as claimed in claim 1, wherein: the second folding mechanism comprises a base (34), a worm (35) is fixedly connected to the surface of the base (34), a worm wheel (36) is meshed to the surface of the worm (35), and the worm wheel (36) is fixedly connected with the seat (6); the upper end of the seat (6) is rotatably connected with a backrest (37), the position of the joint of the surface of the backrest (37) and the seat (6) is fixedly connected with a torsion spring (38), and the other end of the torsion spring (38) is fixedly connected with the seat (6); the outer side surface of the backrest (37) is fixedly connected with a baffle plate (39), the bottom end of the baffle plate (39) is at the same height with the bottom end surface of the seat (6), and the inner side surface of the bottom end part of the baffle plate (39) is attached to the seat (6); the outer side surface of the baffle plate (39) is provided with a pushing frame (40), the pushing frame (40) is attached to the surface of the baffle plate (39), the surface of the pushing frame (40) is fixedly connected with a third telescopic rod (41) and a first spring (42), and the other ends of the third telescopic rod (41) and the first spring (42) are fixedly connected with the base (34); the inside first actuating mechanism that is equipped with of support frame (1), first actuating mechanism is used for driving worm (35) to rotate and drives seat (6) and fold or expand.

6. The combined folding table and chair of intelligent home as claimed in claim 5, wherein: the first driving mechanism comprises an air cylinder (43), one end of the air cylinder (43) is fixedly connected with the support frame (1), the other end of the air cylinder (43) is rotatably connected with a second threaded rod (44), the second threaded rod (44) is rotatably connected with the base (34), the surface of the second threaded rod (44) is fixedly connected with a fifth bevel gear (45), the surface of the fifth bevel gear (45) is meshed with a sixth bevel gear (46), and the sixth bevel gear (46) is fixedly connected with the worm (35); a fourth telescopic rod (47) is arranged at the upper end of the air cylinder (43), one end of the fourth telescopic rod (47) is fixedly connected with the support frame (1), the other end of the fourth telescopic rod (47) is fixedly connected with a fixing ring (48), and the fixing ring (48) is in threaded fit with the second threaded rod (44); a second spring (49) is arranged on the surface of the fourth telescopic rod (47), one end of the second spring (49) is fixedly connected with the support frame (1), and the other end of the second spring (49) is fixedly connected with the fixing ring (48); the second threaded rod (44) is a threaded rod without self-locking; and a second driving mechanism is arranged on the surface of the base (34), and the second driving mechanism is used for driving the transmission mechanism to operate.

7. The combined type folding table and chair for intelligent home as claimed in claim 6, wherein: the second driving mechanism comprises a second connecting rod (50), the bottom end of the second connecting rod (50) is fixedly connected with the base (34), the upper end of the second connecting rod (50) is fixedly connected with a second rack (51), and the second rack (51) is meshed with the gear 29; the length of the second rack (51) is smaller than the distance between two adjacent gears 29.

8. The combined folding table and chair of intelligent home as claimed in claim 5, wherein: the bottom end of the base (34) is uniformly and fixedly connected with a plurality of universal wheels (52), and the bottom ends of the universal wheels (52) and the bottom end of the support frame (1) are in the same horizontal position; the seat (6) is a liftable seat (6).