CN111870030B

CN111870030B - Intelligent table and chair

Info

Publication number: CN111870030B
Application number: CN202010779498.1A
Authority: CN
Inventors: 秦昶亮; 常元
Original assignee: Xuzhou Lianghui Furniture Co ltd
Current assignee: Xuzhou Lianghui Furniture Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2022-05-31
Anticipated expiration: 2040-08-05
Also published as: CN111870030A

Abstract

The application relates to an intelligent table and chair, which belongs to the technical field of table and chair, and comprises an intelligent table and a chair, wherein the intelligent table comprises a first table plate, a second table plate and a supporting and adjusting mechanism for adjusting the working heights of the first table plate and the second table plate, the end sides of the first table plate and the second table plate are hinged, the supporting and adjusting mechanism comprises a horizontally arranged supporting plate, the first table plate and the second table plate are horizontally arranged above the supporting plate, the first table plate and the supporting plate are hinged at the end sides, the first table plate and the second table plate are respectively provided with a first communicating groove and a second communicating groove in the length direction, a connecting rod is inserted in the first communicating groove, the second table plate is connected with a control piece for controlling the rotation of the second table plate, the second table plate is provided with a containing groove in the length direction, a resisting long block for resisting books is arranged in the containing groove in a sliding manner, and the resisting long block is connected with a lifting mechanism, the seat is located below the first table. The setting of intelligence desk chair reducible user causes because of the neck strain of bowing.

Description

Intelligent table and chair

Technical Field

The application relates to the field of desks and chairs, in particular to an intelligent desk and chair.

Background

The desk is an auxiliary tool for students to study and read, and has the function of facilitating the students to study.

At present, if the utility model patent of china that bulletin number is CN210870411U discloses a student assists study table with english teaching, including chassis and desktop, the lower fixed surface of chassis installs the damping landing leg, and the upper surface of chassis is equipped with first dead lever, the upper end fixed mounting of first dead lever has adjustable pole, and the upper end of adjustable pole is equipped with the second dead lever, desktop fixed mounting is in the upper end of second dead lever, and the lower surface of desktop is located the position department between the second dead lever and is equipped with the receiver, be equipped with the drawer on the receiver, and the front surface intermediate position department of drawer has seted up square groove, the assembly hole has been seted up on the desktop, and the upper surface of desktop is equipped with the bookshelf, the lower fixed surface of bookshelf installs the assembly columella, and the bookshelf passes through the assembly columella and installs on the desktop. The student English teaching and assisting learning table can effectively reduce vibration, ensures the stability of the learning table, is convenient for adjusting the height of the table top according to needs, improves the flexibility of the learning table during use, can be disassembled from a bookshelf and is convenient for a user to use.

In view of the above-mentioned related technologies, the inventor believes that a book is often laid flat when a user reads the book, and long-term reading with his head down is prone to cause strain on the neck of the user.

Disclosure of Invention

In order to reduce the consumer and to lead to the fact the neck to produce the strain, this application provides an intelligence table chair.

The application provides a pair of intelligence table chair adopts following technical scheme:

an intelligent table and chair comprises an intelligent table and a chair, wherein the intelligent table comprises a first table plate, a second table plate and a supporting and adjusting mechanism for adjusting the working heights of the first table plate and the second table plate, the end sides of the first table plate and the second table plate are hinged, the supporting and adjusting mechanism comprises a horizontally arranged supporting plate, the first table plate and the second table plate are horizontally arranged above the supporting plate, the first table plate is hinged with the end side of the supporting plate along the length direction of the first table plate, the first table plate and the second table plate are respectively provided with a first communicating groove and a second communicating groove in the length direction of the first table plate and the second table plate, the central axes of the first communicating groove and the second communicating groove are on the same straight line, a connecting rod is inserted in the first communicating groove, one end of the connecting rod extends out of the first communicating groove, the other end of the connecting rod can slide into the second connecting barrel groove, the second table plate is connected with a control piece for controlling the second table plate to rotate, and the second table plate is provided with a holding tank in the length direction, a long blocking block for blocking books is arranged in the holding tank in a sliding mode, the long blocking block is connected with a lifting mechanism, and the seat is located below the first table plate.

Through adopting above-mentioned technical scheme, when the user of service needs to utilize intelligent table to read, rotate to suitable position back towards the top of face through control second table, the second table keeps the tilt state stall, and the removal part keeps out the long piece to the holding tank outside simultaneously, later can make things convenient for the user of service to place books on the second table with keep out the long piece to make things convenient for the user of service to read. When user needs utilize intelligent table to draw, user can peg graft the connecting rod inside second intercommunication groove and first intercommunication groove, later control to make first table and second table take place to rotate to the top, and then make the desktop keep the tilt state, in order to make things convenient for user to sit and draw on the seat. The setting of intelligence desk chair can make things convenient for the user to read and the drawing, reduces the neck strain that the user of using because of lowering the head caused simultaneously.

Preferably, the control piece is electric lift pole, slip running roller, electric lift pole and backup pad fixed connection, and electric lift pole from the top down towards the slope of second table setting, the slip running roller rotates the terminal side that sets up at electric lift pole to act on the second table.

Through adopting above-mentioned technical scheme, the upset of staff's control first desktop and second desktop can be made things convenient for to the electric lift pole, and the setting of the running roller that slides simultaneously can play the guard action to the face of second table to reduce the scratch to the face at the pivoted in-process.

Preferably, the lifting assembly comprises a plurality of gas springs, fixing portions of the gas springs are perpendicular to the second table and fixedly connected with the second table, lifting portions of the gas springs penetrate through the accommodating groove and are fixedly connected with the resisting long blocks, the supporting plate is provided with a material stagnation groove used for placing the gas springs corresponding to the gas springs, the accommodating groove is communicated with the second communicating groove, and the resisting long blocks are provided with inserting grooves corresponding to the connecting rods.

Through adopting above-mentioned technical scheme, when the second table is in the horizontality, the air spring takes place to shrink under the effect of keeping out the long block to make inside keeping out the long block and falling to the holding tank completely, when the second table overturns, the air spring stretches, in order to keep out the long block release part to the holding tank outside, in order to make things convenient for the user of service to place books. When user need overturn first table and second table, user can insert the connecting rod in the inserting groove to extend to second intercommunication inslot portion, so that when the second desktop kept the tilt state, keep out the inside that the long piece still was located the holding tank, in order to keep the desktop planarization.

Preferably, support adjustment mechanism still including setting up a pair of adjusting part at backup pad along its length direction both ends, adjusting part includes installation pole, head rod and the second connecting rod that the level set up, the installation pole is connected with the carriage leg that supports it, the both ends of head rod are articulated with backup pad and installation pole respectively, the both ends of second connecting rod are articulated with backup pad and installation pole respectively, just head rod and second connecting rod parallel arrangement, be provided with in the backup pad and be used for controlling head rod and second connecting rod pivoted locking subassembly.

Through adopting above-mentioned technical scheme, need adjust the working height of backup pad when the user of service to when changing the working height of first table and second table, can rotate head rod and second connecting rod, so that first table and second table can keep former horizontality, or the tilt state moves up and down or upwards. The locking component can control the first connecting rod and the second connecting rod to rotate so as to keep the working height of the first table board and the second table board relative to the bottom board.

Preferably, the first connecting rod is hinged to a supporting piece for supporting the first connecting rod, the supporting piece is an air pressure supporting rod, the end side of the air pressure supporting rod cylinder body is rotatably connected with the mounting rod, and a piston rod of the air pressure supporting rod is rotatably connected with the first connecting rod.

Through adopting above-mentioned technical scheme, the job stabilization nature of intelligence table can further be improved to supporting component's setting to improve the bearing capacity of first table and second table.

Preferably, the locking subassembly includes gear, locking slider, connection rope, sliding tray box, locking spring, the one end fixed connection that the gear is close to the backup pad with the head rod, and the face setting of the tip perpendicular to backup pad of gear, sliding tray box is along the lower facial features fixed connection of backup pad width direction and backup pad, the locking slider slides and sets up in the sliding tray box, and the one end that the locking slider is close to the gear is provided with the meshing tooth with the gear looks meshing, locking spring one end and locking slider fortune material gear end fixed connection, the other end and sliding tray box inner wall fixed connection, connect rope one end and locking slider fixed connection, the other end passes locking spring and extends to the sliding tray box outside, and is connected with the control assembly that control locking slider breaks away from the gear.

Through adopting above-mentioned technical scheme, when needs are adjusted the working height of backup pad, the user of service can utilize control assembly pulling to connect the rope, and then makes locking spring contract to make locking slider move towards the sliding tray box is inside, and make locking slider break away from the gear, so that rotation can take place for head rod and second connecting rod, and then make things convenient for the user of service to change the working height of backup pad.

Preferably, the control assembly comprises a rotating handle and an articulated shaft, the articulated shaft is fixedly connected with the supporting plate along the length direction of the supporting plate, the rotating handle is rotatably connected with the articulated shaft, the connecting rope is fixedly connected with the end side of the rotating handle, and when the locking sliding block is meshed with the gear, the connecting rope is tightened.

Through adopting above-mentioned technical scheme, rotate the rotation handle along the articulated shaft to make and connect the rope and extend to the outside, and then make locking spring, so that locking slider breaks away from the gear.

Preferably, the seat comprises a backrest, a seat, a pair of handrails, a supporting upright post and a supporting chassis, the handrails are fixedly arranged at two ends of the seat, the backrest is fixedly connected with the pair of handrails, a plurality of supporting rotating wheels are rotatably arranged below the supporting chassis, a storage groove for placing articles is formed in the upper side wall of the supporting chassis, the supporting upright post is vertically arranged, one end of the supporting upright post is fixedly connected with the supporting chassis, the seat is fixedly connected with a connecting plate, and the connecting plate is connected with a fixing component for fixing the working height of the seat.

Through adopting above-mentioned technical scheme, the setting of seat can make things convenient for the staff to place some article in its storage groove inside to improve the effect of accomodating of desk chair.

Preferably, the first table is provided with and is used for responding to the displacement inductor that user's eye apart from first table distance, the stool is connected with the vibrations cushion, the vibrations cushion is connected with displacement inductor signal of telecommunication.

Through adopting above-mentioned technical scheme, user of service can be reminded to displacement sensor's setting that the distance of eye apart from first table is too short, plays certain guard action to user of service's eyesight.

To sum up, this application includes following at least one intelligent table chair beneficial technical effect:

1. the setting of intelligence table: when the user needs to utilize intelligent table to read, rotate to suitable position back towards the top of face through control second table, the second table keeps the tilt state stop rotation, and the removal part keeps out the long piece to the holding tank outside simultaneously, later can make things convenient for user of service to place books on the second table with keep out the long piece to make things convenient for user of service to read. When user needs utilize intelligent table to draw, user can peg graft the connecting rod inside second intercommunication groove and first intercommunication groove, later control to make first table and second table take place to rotate to the top, and then make the desktop keep the tilt state, in order to make things convenient for user to sit and draw on the seat. Due to the arrangement of the intelligent desk and chair, the reading and drawing of users can be facilitated, and the neck strain of the users caused by head lowering can be reduced;

2. Setting of the control assembly: when the operating height of backup pad is adjusted to needs, the user of service can utilize control assembly pulling to connect the rope, and then makes locking spring contract to make locking slider move towards the sliding tray box is inside, and make locking slider break away from the gear, so that head rod and second connecting rod can take place to rotate, and then make things convenient for the user of service to change the operating height of backup pad.

Drawings

FIG. 1 is a schematic view of the overall structure of the present application;

FIG. 2 is a partial cross-sectional view of a first table and a second table of the present application;

FIG. 3 is a schematic view of the control structure of the present application;

FIG. 4 is a schematic view of the lock-to-assembly configuration of the present application;

fig. 5 is a schematic view of the structure of the seat of the present application.

Description of reference numerals: 1. a first table; 2. a second table; 3. a support plate; 4. a first connecting groove; 5. a second communicating groove; 6. a connecting rod; 7. accommodating grooves; 8. resisting the long block; 9. an electric lifting rod; 10. a slide roller; 11. a gas spring; 12. a material stagnation groove; 13. inserting grooves; 14. mounting a rod; 15. a first connecting rod; 16. a second connecting rod; 17. a support leg; 18. a gear; 19. locking the sliding block; 20. connecting ropes; 21. a locking spring; 22. a sliding groove box; 23. rotating the handle; 24. hinging a shaft; 25. an air pressure support rod; 26. a backrest; 27. a stool; 28. a handrail; 29. supporting the upright post; 30. a support chassis; 31. supporting the rotating wheel; 32. a storage groove; 33. a weep hole; 34. clamping a hoop; 35. a connecting plate; 36. a jack; 37. a fixing pin; 38. a pin bush; 39. the handle is pulled; 40. vibrating the cushion; 41. a displacement sensor; 42. a fixing rod; 43. pulling the handle; 44. a moving wheel; 45. and (6) placing the groove. Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an intelligent table and chair, which comprises an intelligent table and a seat. Referring to fig. 1 and 2, the smart table includes a first table board 1, a second table board 2, and a support adjusting mechanism for adjusting the working heights of the first table board 1 and the second table board 2. First long board and second long board are rectangular cuboid form, and first table 1 and second table 2 along the mutual articulated setting of its length direction's one end. The supporting and adjusting mechanism comprises a supporting plate 3 which is horizontally arranged, and the supporting plate 3 is rectangular and cuboid. First table 1 and second table 2 are all horizontal to be set up in the top of backup pad 3, and the lower plate of first table 1 along its length direction with backup pad 3 along the articulated setting of its length direction's of its end side.

The first table board 1 and the second table board 2 are respectively and correspondingly provided with a first communicating groove 4 and a second communicating groove 5 along the width direction of the board surface on the end walls of the length direction. The first communicating groove 4 is located in the first table board 1, the second communicating groove 5 is located in the second table board 2, and the first communicating groove 4 and the second communicating groove 5 are provided with a pair. The central axes of the first communicating groove 4 and the second communicating groove 5 are on the same straight line. The connecting rods 6 are inserted into the first connecting grooves 4, one ends of the connecting rods 6 extend out of the first connecting grooves 4, and the other ends of the connecting rods can slide into the second barrel connecting grooves. Two connecting rods 6 are parallel to each other, and connecting rod 6 is located the fixed dead lever 42 that is provided with of one end in first logical groove, the both ends and the connecting rod 6 fixed connection of dead lever 42, and first table 1 corresponds dead lever 42 and opens and has the standing groove 45 of placing it, is connected with pulling handle 43 on the pole wall of dead lever 42 to make things convenient for the user to take out connecting rod 6. The second table 2 is connected with a control piece for controlling the second table to rotate, the second table 2 is provided with a containing groove 7 in the length direction, a long blocking block 8 used for blocking books is arranged in the containing groove 7 in a sliding mode, the long blocking block 8 is connected with a lifting mechanism for controlling the second table to slide and lift, and the seat is located below the first table 1.

Referring to fig. 1 and 3, the control members are a motorized lifter 9 and a slip roller 10. The electric lifting rod 9 is fixedly connected with the support plate 3 in an inclined manner, and the included angle between the rotary electric lifting rod 9 and the surface of the support plate 3 is about 45 degrees in the embodiment. The slide roller 10 is rotatably provided on the end side of the electric lift lever 9 and acts on the lower plate surface of the second table 2. When the electric lifting rod 9 is completely contracted, the second table board 2 is kept in a horizontal state. The lifting assembly comprises a plurality of gas springs 11, fixing portions of the gas springs 11 are perpendicular to the second table plate 2 and fixedly welded with the lower plate surface of the second table plate 2, lifting portions of the gas springs penetrate through the accommodating grooves 7 and are fixedly connected with the resisting long blocks 8, and the supporting plate 3 is provided with a material stagnation groove 12 used for placing the gas springs 11 corresponding to the gas springs 11. Holding tank 7 communicates with second intercommunication groove 5, and keeps out long piece 8 and correspond connecting rod 6 and set up inserting groove 13, and the chamfer has been seted up to the tip of connecting rod 6 to make things convenient for connecting rod 6 to pass inserting groove 13, get into in the second spread groove.

The supporting and adjusting mechanism further comprises a pair of adjusting components arranged at two ends of the supporting plate 3 along the length direction of the supporting plate, and the adjusting components comprise a horizontally arranged mounting rod 14, a first connecting rod 15 and a second connecting rod 16. The mounting rod 14 is connected with a support leg 17 for supporting the mounting rod, the support leg 17 is L-shaped, and the support leg 17 is provided with a moving wheel 44 at the corner for conveniently moving the support leg 17. One end of the support leg 17 is connected with the ground, the other end is arranged upwards, and the horizontal end of the mounting rod 14 is fixedly welded with the upward end of the support leg 17. The both ends of the first connecting rod 15 are respectively hinged with the supporting plate 3 and the mounting rod 14, the both ends of the second connecting rod 16 are respectively hinged with the supporting plate 3 and the mounting rod 14, the first connecting rod 15 and the second connecting rod 16 are arranged in parallel, and the supporting plate 3 is provided with a locking assembly for controlling the rotation of the first connecting rod 15 and the second connecting rod 16.

Referring to fig. 1 and 4, the locking assembly includes a gear 18, a locking slider 19, a connecting rope 20, a sliding groove box 22, and a locking spring 21, the gear 18 is fixedly connected with one end of the first connecting rod 15 near the support plate 3, the end part of the gear 18 is arranged perpendicular to the plate surface of the supporting plate 3, the sliding groove box 22 is fixedly connected with the lower plate surface of the supporting plate 3 along the width direction of the supporting plate 3, the locking slide block 19 is arranged in the sliding groove box 22 in a sliding way, and the one end that locking slider 19 is close to gear 18 is provided with the meshing tooth with gear 18 engaged with, locking spring 21 one end and locking slider fortune material gear 18 end fixed connection, the other end and sliding groove box 22 inner wall fixed connection, connect 20 one end and locking slider 19 fixed connection, the other end passes locking spring 21 and extends to the sliding groove box 22 outside, and is connected with the control assembly that control locking slider 19 breaks away from gear 18. The control assembly comprises a rotating handle 23 and an articulated shaft 24, the articulated shaft 24 is fixedly connected with the supporting plate 3 along the length direction of the supporting plate 3, the rotating handle 23 is rotatably connected with the articulated shaft 24, the connecting rope 20 is fixedly connected with the end side of the rotating handle 23, and when the locking slide block 19 is meshed with the gear 18, the connecting rope 20 is tightened.

In order to improve the bearing capacity of the support plate 3, the first connecting rod 15 is hinged with a support member for supporting the first connecting rod, the support member is an air pressure support rod 25, the end side of the cylinder body of the air pressure support rod 25 is rotatably connected with the mounting rod 14, and the piston rod of the air pressure support rod 25 is rotatably connected with the first connecting rod 15 close to the gear 18.

Referring to fig. 1 and 5, the seat includes a backrest 26, a bench 27, and a pair of armrests 28. The armrests 28 are fixedly disposed at both ends of the stool 27, and the backrest 26 is fixedly welded to a pair of armrests 28. The seat is also connected with a support upright 29 and a support chassis 30. A plurality of supporting rotating wheels 31 are rotatably arranged below the supporting chassis 30, a storage groove 32 for placing articles is formed in the upper side wall of the supporting chassis 30, and a plurality of liquid leaking holes 33 are formed in the bottom wall of the storage groove 32. The supporting upright 29 is vertically arranged, and one end of the supporting upright 29 is fixedly connected with the supporting chassis 30. The lower side wall of the seat 27 is fixedly provided with a connecting plate 35, the connecting plate 35 is arranged on the supporting upright 29 in a sliding manner along the vertical direction, and the connecting plate 35 is connected with a fixing assembly for fixing the working height of the seat 27.

The fixing component comprises a clamp 34, a connecting plate 35 is fixedly connected to the bottom wall of the seat 27, the connecting plate 35 is fixedly connected with the clamp 34, and the clamp 34 is fixedly connected with the support upright 29. In order to further improve the fixing stability of the stool 27. A plurality of jacks 36 are formed in the support column 29 at equal intervals along the length direction of the support column, the fixing assembly further comprises fixing pins 37 inserted into the jacks 36, pin sleeves 38 are fixedly arranged on the clamps 34, and the fixing pins 37 are telescopically inserted into the pin sleeves 38. In order to facilitate the pulling of the fixing pin 37 by the worker, the fixing pin 37 extends beyond the pin sleeve 38 at the end remote from the insertion hole 36 and is connected with a pulling handle 39. The first table board 1 is provided with a displacement sensor 41 for sensing the distance between the eyes of a user and the first table board 1, the stool 27 is connected with a vibration cushion 40, and the vibration cushion 40 is in electric signal connection with the displacement sensor 41.

The implementation principle of this application embodiment an intelligence table chair does: when the user needs utilize the intelligent table to read, rotate to suitable position back stop through electric lift pole 9 and slip running roller 10 control second table 2 towards the top of face, second table 2 keeps the tilt state, and air spring 11 stretches simultaneously and keeps out the long piece 8 to the holding tank 7 outside with the removal part to make things convenient for the user to place books on second table 2 and keep out long piece 8, and then make things convenient for the user to read.

When the user of service need utilize intelligent table to draw, user of service accessible pulling handle promotes the dead lever to the standing groove in, so that connecting rod 6 passes inserting groove 13, and make connecting rod 6 be located inside second intercommunication groove 5 and the first intercommunication groove 4, later electric lift pole 9 stretches out and draws back so that slip running roller 10 promotes first table 1, and make first table 1 and second table 2 take place to rotate upwards, and then make the desktop keep the tilt state, so that the user of service sits and draws on the seat. The setting of intelligence desk chair can make things convenient for the user to read and the drawing, reduces the neck strain that the user of using because of lowering the head caused simultaneously.

When the working height of the supporting plate 3 needs to be adjusted, the worker rotates the rotating handle 23 to extend the connecting rope 20 to the outside of the sliding groove box 22, and then retracts the locking spring 21 to disengage the locking slider 19 from the gear 18, and then rotate the first connecting rod 15 and the second connecting rod 16.

When a user uses the desk and chair, the user can place some personal articles in the storage groove 32 of the support chassis 30, and when the distance between eyes of the user and the first desk board 1 is too short, the vibration cushion 40 vibrates to remind the user to adjust the chair and raise the head.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An intelligence table chair which characterized in that: comprises an intelligent table and a seat, wherein the intelligent table comprises a first table board (1), a second table board (2) and a supporting and adjusting mechanism for adjusting the working heights of the first table board (1) and the second table board (2), the first table board (1) and the second table board (2) are hinged at the end sides, the supporting and adjusting mechanism comprises a horizontally arranged supporting board (3), the first table board (1) and the second table board (2) are horizontally arranged above the supporting board (3), the first table board (1) and the supporting board (3) are hinged at the end sides along the length direction, the first table board (1) and the second table board (2) are respectively provided with a first communicating groove (4) and a second communicating groove (5) along the width direction of the board surface on the end walls of the length direction, the central axes of the first communicating groove (4) and the second communicating groove (5) are on the same straight line, a connecting rod (6) is inserted in the first communicating groove (4), one end of the connecting rod (6) extends out of the first communicating groove (4), the other end of the connecting rod can slide into the second communicating groove (4), the second table (2) is connected with a control piece for controlling the rotation of the second table, the second table (2) is provided with a containing groove (7) in the length direction of the second table, a blocking long block (8) for blocking books is arranged in the containing groove (7) in a sliding mode, the blocking long block (8) is connected with a lifting mechanism, the seat is positioned below the first table (1), the lifting mechanism comprises a plurality of air springs (11), fixing parts of the air springs (11) are perpendicular to the second table (2) and fixedly connected with the second table (2), lifting parts of the air springs penetrate through the containing groove (7) and are fixedly connected with the blocking long block (8), the supporting plate (3) is provided with a material blocking groove (12) for placing the air springs (11) corresponding to the air springs (11), the accommodating groove (7) is communicated with the second communicating groove (5), and the blocking long block (8) is provided with an inserting groove (13) corresponding to the connecting rod (6).

2. The intelligent desk and chair set as claimed in claim 1, wherein: the control piece is electric lift pole (9), slip running roller (10), electric lift pole (9) and backup pad (3) fixed connection, and electric lift pole (9) from the bottom up towards second table (2) slope setting, slip running roller (10) rotate the setting in the distolateral side of electric lift pole (9) to act on second table (2).

3. An intelligent desk and chair as claimed in claim 2, wherein: support adjustment mechanism still including setting up a pair of adjusting part at backup pad (3) along its length direction both ends, adjusting part includes installation pole (14), head rod (15) and second connecting rod (16) that the level set up, installation pole (14) are connected with support leg (17) that support it, the both ends of head rod (15) are articulated with backup pad (3) and installation pole (14) respectively, the both ends of second connecting rod (16) are articulated with backup pad (3) and installation pole (14) respectively, just head rod (15) and second connecting rod (16) parallel arrangement, be provided with on backup pad (3) and be used for controlling head rod (15) and second connecting rod (16) pivoted locking subassembly.

4. An intelligent desk and chair as claimed in claim 3, wherein: the utility model discloses a pneumatic support device, including first connecting rod (15), support piece, installation pole (14), first connecting rod (15) are articulated to be provided with the support piece that is used for supporting it, support piece is atmospheric pressure bracing piece (25), the distolateral and the installation pole (14) of atmospheric pressure bracing piece (25) cylinder body rotate to be connected, the piston rod and the first connecting rod (15) of atmospheric pressure bracing piece (25) rotate to be connected.

5. An intelligent desk and chair as claimed in claim 4, wherein: the locking assembly comprises a gear (18), a locking sliding block (19), a connecting rope (20), a sliding groove box (22) and a locking spring (21), wherein the gear (18) and a first connecting rod (15) are fixedly connected with one end close to the supporting plate (3), the end part of the gear (18) is perpendicular to the surface of the supporting plate (3), the sliding groove box (22) is fixedly connected with the lower plate surface of the supporting plate (3) along the width direction of the supporting plate (3), the locking sliding block (19) is slidably arranged in the sliding groove box (22), one end, close to the gear (18), of the locking sliding block (19) is provided with meshing teeth meshed with the gear (18), one end of the locking spring (21) is fixedly connected with the end of the locking sliding block conveying gear (18), the other end of the locking spring is fixedly connected with the inner wall of the sliding groove box (22), one end of the connecting rope (20) is fixedly connected with the locking sliding block (19), the other end passes through the locking spring (21) and extends to the outer side of the sliding groove box (22), and is connected with a control component for controlling the locking slide block (19) to be separated from the gear (18).

6. An intelligent desk and chair as claimed in claim 5, wherein: the control assembly comprises a rotating handle (23) and a hinge shaft (24), the hinge shaft (24) is fixedly connected with the support plate (3) along the length direction of the support plate (3), the rotating handle (23) is rotatably connected with the hinge shaft (24), the connecting rope (20) is fixedly connected with the end side of the rotating handle (23), and when the locking sliding block (19) is meshed with the gear (18), the connecting rope (20) is tightened.

7. The intelligent desk and chair set as claimed in claim 1, wherein: the seat comprises a backrest (26), a seat (27), a pair of armrests (28), a supporting upright post (29) and a supporting chassis (30), wherein the armrests (28) are fixedly arranged at two ends of the seat (27), the backrest (26) is fixedly connected with the pair of armrests (28), a plurality of supporting rotating wheels (31) are arranged under the supporting chassis (30) in a rotating mode, a storage groove (32) for storing articles is formed in the upper side wall of the supporting chassis (30), the supporting upright post (29) is vertically arranged, one end of the supporting upright post (29) is fixedly connected with the supporting chassis (30), a connecting plate (35) is fixedly connected with the seat (27), and the connecting plate (35) is connected with a fixing assembly for fixing the working height of the seat (27).

8. The intelligent table and chair of claim 7, wherein the first table board (1) is provided with a displacement sensor (41) for sensing the distance between the eyes of a user and the first table board (1), the seat (27) is connected with a vibrating cushion (40), and the vibrating cushion (40) is in electric signal connection with the displacement sensor (41).