CN112315198A

CN112315198A - Table with elastic open space

Info

Publication number: CN112315198A
Application number: CN202011210911.9A
Authority: CN
Inventors: 李翔
Original assignee: Wenzhou Dinglian Garment Co ltd
Current assignee: Wenzhou Dinglian Garment Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-02-05

Abstract

The invention discloses a desk with an elastic open space, which comprises a desk plate, a support component and an extension component, wherein the desk plate is provided with a desk top and a desk top; a table plate: the bottom surface is provided with a limiting groove, one side of the surface of the table plate is provided with a moving component, and the moving component is provided with a cleaning component; a support assembly: including a piece, branch, a pedestal, riser and connecting plate, a piece symmetry is equipped with two sets ofly, every group is equipped with two, and the both sides of table are located to two sets of piece symmetries, every group piece symmetry respectively locates the both sides of table, branch is equipped with four, and the top of four branches respectively with the bottom surface fixed connection of each piece, the base activity cup joints the bottom at branch, the riser symmetry is equipped with two sets ofly, every group is equipped with two, this utensil elasticity opens the desk in space, can increase the area of dining table as required, be convenient for put more dishes and tableware, and can realize the cleanness to the dining table, the labor intensity is reduced, the work efficiency is improved, and simultaneously, the height of desk can be adjusted, the practicality is stronger.

Description

Table with elastic open space

Technical Field

The invention relates to the technical field of tables, in particular to a table with an elastic open space.

Background

The table is common furniture, and the manufacturing raw materials are mostly wood. The upper part is provided with a plane and the lower part is provided with a pillar. Can put the thing on it, do things, eat, write, work etc., by smooth flat board, the furniture that leg and other supports were fixed, the noun can also be made in the language, in order to cater to masses 'demand, the type of desk is abundant various, the desk can divide into many categories according to the demand, for example desk, the dining table, a desk, a computer desk, lectern etc., wherein, current partial dining table is because the area is less, when dish or tableware are more, can't put on whole dining table, and the dining table is mostly cleaned through the manual work, intensity of labour is great, efficiency is lower, can not adjust the height of desk, use inconvenient.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects, provide the table with the elastic open space, increase the area of the table as required, facilitate the placement of more dishes and tableware, realize the cleaning of the table, reduce the labor intensity, improve the working efficiency, adjust the height of the table, have strong practicability and effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the desk with the elastic open space comprises a desk plate, a support assembly and an extension assembly;

a table plate: the bottom surface of the table plate is provided with a limiting groove, one side of the surface of the table plate is provided with a moving assembly, and the moving assembly is provided with a cleaning assembly;

a support assembly: the table comprises two groups of supporting blocks, two supporting rods, four vertical plates and a connecting plate, wherein the two groups of supporting blocks are symmetrically arranged, each group of supporting blocks is symmetrically arranged on two sides of a table plate, each group of supporting blocks is symmetrically arranged on two sides of the table plate respectively, the number of the supporting rods is four, the top ends of the four supporting rods are fixedly connected with the bottom surfaces of the supporting blocks respectively, the bases are movably sleeved at the bottoms of the supporting rods, the two groups of vertical plates are symmetrically arranged, each group of vertical plates is provided with two groups, the vertical plates of each group are symmetrically and fixedly connected to the opposite side surfaces of the bases on two sides respectively, two ends of the connecting plate are fixedly connected with the opposite side surfaces of the vertical;

an extension component: including guide slot, extension board, baffle, support, first motor, master gear, first bidirectional screw, pinion and square tube, the guide slot symmetry is equipped with two, and two guide slots are located two opposite flank in the spacing groove of table bottom surface respectively, extension board symmetry is equipped with two, and two extension boards respectively sliding fit in the both sides of spacing groove, the baffle symmetry is located the both sides of extending the board, and the baffle of both sides respectively with the guide slot sliding connection of both sides, support fixed connection is at the middle part of spacing groove, first motor fixed connection is in the logical inslot on the support, the master gear fixed cup joints on the output shaft of first motor, the middle part of first bidirectional screw rotates to be connected in the side bottom of support, and the bilateral symmetry of first bidirectional screw is equipped with the screw thread that the spiral direction is opposite, the pinion fixed cup joints at the middle part of first bidirectional screw, the auxiliary gear is meshed with the main gear, the number of the square cylinders is two, the two square cylinders are fixedly connected to the middle of the bottom surface of the extension plate respectively, the two square cylinders are connected to two sides of the first bidirectional screw rod respectively through threaded holes in the middle of the two square cylinders, and the extension assembly is provided with a storage assembly;

wherein: still include the PLC controller, the surface of table is located to the PLC controller, and the input of PLC controller is connected with external power source's output electricity, and the output of PLC controller is connected with the input electricity of first motor.

Further, the storage assembly comprises a guide rail, a sliding frame, a storage frame and a handle, the guide rail is symmetrically provided with two sets, each set is provided with two sets, the two sets of guide rails are symmetrically and fixedly connected to two sides of the bottom surface of the extension plate, the sliding frame is slidably connected in the guide rail, the storage frame is arranged on the sliding frame, and the handle is fixedly connected to the middle of the side surface of the storage frame.

Furthermore, the containing assembly further comprises a limiting rod, a movable plate and a spring, the limiting rod is symmetrically arranged on two sides of the sliding frame, two sides of the movable plate are movably sleeved on the limiting rod on two sides respectively, the side face of the movable plate is fixedly connected with the side face of the containing frame, the spring is sleeved on the limiting rod, two ends of the spring are fixedly connected with the bottom face of the movable plate and the inner bottom face of the sliding frame respectively, the containing assembly can pull out the containing frame through a pulling handle when more tableware is placed, and therefore the redundant tableware can be placed in the containing frame, and the spring can achieve buffering and shock absorption of the tableware and avoid damage.

Further, the adjusting part includes underframe, bottom plate, round pin axle and connecting seat, the bottom surface middle part of table is located to the underframe, the bottom surface middle part of underframe is located to the bottom plate, the round pin axle symmetry is equipped with two and runs through the both sides of bottom plate respectively, the connecting seat symmetry is equipped with two, and two connecting seat symmetry fixed connection are on the round pin axle of both sides.

Further, the adjusting part still includes connecting rod, fixed plate, slide rail and the two-way screw rod of second, the connecting rod symmetry is equipped with two, and the one end of two connecting rods respectively with both sides connecting seat fixed connection, the opposite flank of both sides riser is located to the fixed plate symmetry, the slide rail is located on the fixed plate, the two-way screw rod of second rotates to be connected in the slide rail, and the bilateral symmetry of the two-way screw rod of second is equipped with screw thread that spiral opposite direction.

Further, the adjusting assembly further comprises two sliding blocks and a connecting plate, the two sliding blocks are symmetrically arranged and are respectively connected to two sides of the second bidirectional screw rod through threaded holes in the middle portion, one end of the connecting plate is hinged to the sliding blocks, the other end of the connecting plate is hinged to the other end of the connecting rod, the second bidirectional screw rod can be rotated by the adjusting assembly through rotating, under the action of the sliding rails, the sliding blocks on two sides can be drawn close to or separated from each other, then the connecting rods on two sides can be driven to fold or separate, and then the height of the table plate can be adjusted.

Further, the removal subassembly includes spout, lead screw, movable block and second motor, the surperficial one side of table is located to the spout, the lead screw rotates to be connected in the spout, the screw threaded connection that the movable block passes through the middle part is on the lead screw, one side of table is located to the second motor, and the output shaft of second motor and the one end fixed connection of lead screw, and the input of second motor is connected with the output electricity of PLC controller.

Further, the movable assembly further comprises an electric push rod and a support plate, the bottom end of the electric push rod is connected in a connecting hole in the surface of the movable block in a threaded mode, the support plate is arranged at the top end of the electric push rod, the input end of the electric push rod is electrically connected with the output end of the PLC, the movable assembly can rotate by the aid of a second motor, the lead screw can be driven to rotate, linear movement of the movable block can be achieved under the action of the sliding groove, and the second electric push rod can be used for adjusting the height of the cleaning assembly.

Further, clean subassembly includes curb plate, third motor and pivot, the side of extension board is located to the curb plate, the bottom surface of curb plate is located to the third motor, the one end of pivot rotate connect on the extension board and with the output shaft fixed connection of third motor, the input of third motor is connected with the output electricity of PLC controller.

Further, the cleaning assembly further comprises a roller and a hairbrush, the roller is fixedly sleeved on the rotating shaft, the hairbrush is evenly arranged on the circumferential side face of the roller, the rotating shaft is driven to rotate by the rotation of the third motor which is available for the cleaning assembly, the hairbrush can be driven to rotate by the roller, and the surface of the table board can be cleaned by the cooperation with the moving assembly.

Compared with the prior art, the invention has the beneficial effects that: the desk with the elastic open space has the following advantages:

1. the extension component of the desk with the elastic open space can utilize the rotation of the first motor, and can realize the rotation of the first bidirectional screw rod by the meshing of the main gear and the pinion, and the square cylinder can be driven to move linearly under the action of the guide groove, and can extend out of the bottom surface of the desk plate, thereby providing more spaces for placing dishes and tableware.

2. The adjusting assembly of the desk with the elastic open space can rotate the second bidirectional screw rod, under the action of the sliding rail, the sliding blocks on the two sides can be drawn together or separated from each other, then the connecting rods on the two sides can be driven to fold or separate, and then the height of the desk board can be adjusted.

3. The rotation of the usable second motor of the removal subassembly of this desk in open space of utensil elasticity can drive the lead screw and rotate, under the effect of spout, can realize the linear motion of movable block, utilizes second electric putter can realize the regulation to the cleaning assembly height, and the rotation of the usable third motor of cleaning assembly drives the pivot and rotates, and then the accessible roller drives the brush and rotates, through the cooperation with the removal subassembly, can realize the cleanness to the table surface.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic front view of the present invention.

In the figure: 1 table plate, 11PLC controller, 2 support assembly, 21 blocks, 22 supports, 23 bases, 24 risers, 25 connecting plates, 3 extending assembly, 31 guide groove, 32 extending plate, 33 guide plate, 34 supports, 35 first motor, 36 main gear, 37 first bidirectional screw, 38 secondary gear, 39 square tube, 4 receiving assembly, 41 guide rail, 42 sliding frame, 43 receiving frame, 44 handle, 45 limiting rod, 46 movable plate, 47 spring, 5 adjusting assembly, 51 bottom frame, 52 bottom plate, 53 pin shaft, 54 connecting seat, 55 connecting rod, 56 fixing plate, 57 sliding rail, 58 second bidirectional screw, 59 sliding block, 591 connecting plate, 6 moving assembly, 61 sliding groove, 62 screw rod, 63 moving block, 64 second motor, 65 electric push rod, 66 support plate, 7 cleaning assembly, 71 side plate, 72 third motor, 73 rotating shaft, 74 roller, 75 brush.

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.

Referring to fig. 1-4, the present invention provides a table with an elastic open space, comprising: the desk with the elastic open space comprises a desk plate 1, a support component 2 and an extension component 3;

the table board 1: the bottom surface is equipped with the spacing groove, surface one side of table 1 is equipped with removal subassembly 6, removal subassembly 6 includes spout 61, lead screw 62, movable block 63 and second motor 64, spout 61 is located surface one side of table 1, lead screw 62 rotates to be connected in spout 61, movable block 63 is on lead screw 62 through the screw threaded connection at middle part, one side of table 1 is located to second motor 64, and the output shaft of second motor 64 and the one end fixed connection of lead screw 62, the input of second motor 64 is connected with the output electricity of PLC controller 11, still include electric putter 65 and extension board 66, the bottom threaded connection of electric putter 65 is in the connecting hole on movable block 63 surface, the top of electric putter 65 is located to extension board 66, the input of electric putter 65 is connected with the output electricity of PLC controller 11, be equipped with cleaning assembly 7 on the removal subassembly 6, cleaning assembly 7 includes curb plate 71, The side plate 71 is arranged on the side surface of the support plate 66, the third motor 72 is arranged on the bottom surface of the side plate 71, one end of the rotating shaft 73 is rotatably connected to the support plate 66 and fixedly connected with an output shaft of the third motor 72, the input end of the third motor 72 is electrically connected with the output end of the PLC 11, the device further comprises a roller 74 and a brush 75, the roller 74 is fixedly sleeved on the rotating shaft 73, and the brush 75 is uniformly arranged on the circumferential side surface of the roller 74;

the support assembly 2: comprises support blocks 21, support rods 22, a base 23, vertical plates 24 and connecting plates 25, wherein two groups of support blocks 21 are symmetrically arranged, two groups of support blocks 21 are arranged in each group, two groups of support blocks 21 are symmetrically arranged on two sides of a table plate 1, each group of support blocks 21 are symmetrically arranged on two sides of the table plate 1 respectively, four support rods 22 are arranged, the top ends of the four support rods 22 are fixedly connected with the bottom surfaces of the support blocks 21 respectively, the base 23 is movably sleeved on the bottom of the support rods 22, two groups of vertical plates 24 are symmetrically arranged, two groups of vertical plates 24 are arranged in each group, the vertical plates 24 in each group are symmetrically and fixedly connected with the opposite side surfaces of the base 23 on two sides respectively, two ends of each connecting plate 25 are fixedly connected with the opposite side surfaces of the vertical plates 24 on two sides respectively, an adjusting component 5 and an adjusting component 5 are arranged on a support component 2, the adjusting component 5 comprises a bottom frame 51, a bottom plate, two pin shafts 53 are symmetrically arranged and respectively penetrate through two sides of the bottom plate 52, two connecting seats 54 are symmetrically arranged, and the two connecting seats 54 are symmetrically and fixedly connected on the pin shafts 53 at the two sides, and also comprise two connecting rods 55, a fixing plate 56, a slide rail 57 and a second bidirectional screw 58, wherein the two connecting rods 55 are symmetrically arranged, one end of each of the two connecting rods 55 is fixedly connected with the two side connecting seats 54, the fixing plates 56 are symmetrically arranged on the opposite side surfaces of the two side vertical plates 24, the sliding rails 57 are arranged on the fixing plates 56, the second bidirectional screw rods 58 are rotatably connected in the sliding rails 57, and the two sides of the second bidirectional screw rod 58 are symmetrically provided with threads with opposite spiral directions, and the screw rod further comprises two sliding blocks 59 and a connecting plate 591, wherein the two sliding blocks 59 are symmetrically arranged, two sliding blocks 59 are respectively connected to two sides of the second bidirectional screw 58 through threaded holes in the middle, one end of the connecting plate 591 is hinged with the sliding blocks 59, and the other end of the connecting plate 591 is hinged with the other end of the connecting rod 55;

the stretching assembly 3: the table comprises two guide grooves 31, two extension plates 32, two guide plates 33, a support 34, a first motor 35, a main gear 36, a first bidirectional screw 37, a secondary gear 38 and a square tube 39, wherein the two guide grooves 31 are symmetrically arranged, the two guide grooves 31 are respectively arranged on two opposite side surfaces of a limiting groove on the bottom surface of the table plate 1, the two extension plates 32 are symmetrically arranged, the two extension plates 32 are respectively in sliding fit with two sides of the limiting groove, the guide plates 33 are symmetrically arranged on two sides of the extension plates 32, the guide plates 33 on the two sides are respectively in sliding connection with the guide grooves 31 on the two sides, the support 34 is fixedly connected to the middle part of the limiting groove, the first motor 35 is fixedly connected in a through groove on the support 34, the main gear 36 is fixedly sleeved on an output shaft of the first motor 35, the middle part of the first bidirectional screw 37 is rotatably connected to the bottom of the side surface of the support 34, and, the auxiliary gear 38 is fixedly sleeved on the middle portion of the first bidirectional screw 37, the auxiliary gear 38 and the main gear 36 are meshed with each other, two square cylinders 39 are symmetrically arranged, the two square cylinders 39 are respectively and fixedly connected to the middle portion of the bottom surface of the extending plate 32, the two square cylinders 39 are respectively and fixedly connected to two sides of the first bidirectional screw 37 through threaded holes in the middle portion, the extending assembly 3 is provided with a storage assembly 4, the storage assembly 4 comprises a guide rail 41, a sliding frame 42, a storage frame 43 and a handle 44, the guide rail 41 is symmetrically provided with two groups, each group is provided with two groups, the two groups of guide rails 41 are symmetrically and fixedly connected to two sides of the bottom surface of the extending plate 32, the sliding frame 42 is slidably connected in the guide rail 41, the storage frame 43 is arranged on the sliding frame 42, the handle 44 is fixedly connected to the middle portion of the side surface of the storage frame 43, the storage frame further comprises a limiting rod 45, a movable plate 46 and a spring 47, the side surface of the movable plate 46 is fixedly connected with the side surface of the accommodating frame 43, the spring 47 is sleeved on the limiting rod 45, and two ends of the spring 47 are respectively fixedly connected with the bottom surface of the movable plate 46 and the inner bottom surface of the sliding frame 42;

wherein: still include PLC controller 11, PLC controller 11 locates the surface of table 1, and PLC controller 11's input is connected with external power source's output electricity, and PLC controller 11's output is connected with the input electricity of first motor 35.

The extending assembly 3 can rotate by the first motor 35, and the first bidirectional screw 37 can be rotated by the engagement of the main gear 36 and the secondary gear 38, and under the action of the guide slot 31, the square tube 39 can be driven to move linearly, and the square tube 39 can be extended out from the bottom surface of the table board 1, so that more space is provided for placing dishes and tableware.

When in use:

firstly, the rotation of the first bi-directional screw 37 can be realized by the rotation of the first motor 35 through the engagement of the main gear 36 and the pinion 38, the square tube 39 can be driven to move linearly under the action of the guide slot 31, the square tube 39 can be extended out from the bottom surface of the table board 1, more space is provided for placing dishes and tableware, the containing assembly 4 can pull out the containing frame 43 by pulling the handle 44 when there are more tableware, and further can place the redundant tableware in the containing frame 43, the spring 47 can realize the buffer and shock absorption of the tableware, and avoid damage, secondly, the mutual approaching or separating of the slide blocks 59 on the two sides can be realized under the action of the slide rail 57 by rotating the second bi-directional screw 58, and further the connecting rods 55 on the two sides can be driven to fold or separate, so as to realize the height adjustment of the table board 1, and then the rotation of the second motor 64 can drive the screw 62 to rotate, under the effect of spout 61, can realize the rectilinear movement of movable block 63, utilize second electric putter 65 to realize the regulation to cleaning assembly 7 height, simultaneously, utilize the rotation of third motor 72 to drive pivot 73 and rotate, and then accessible roller 74 drives brush 75 and rotates, through the cooperation with removal subassembly 6, can realize the cleanness to table 1 surface.

It should be noted that the specific model of the core chip of the PLC controller 11 disclosed in this embodiment is siemens S7-300, and the first motor 35, the second motor 64, the third motor 72, and the electric push rod 65 may be freely configured according to the actual application scenario. The PLC controller controls the first motor 35, the second motor 64, the third motor 72 and the electric push rod 65 to work by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The desk with the elastic open space is characterized in that: comprises a table board (1), a support component (2) and an extension component (3);

table (1): a limiting groove is formed in the bottom surface of the table board (1), a moving assembly (6) is arranged on one side of the surface of the table board, and a cleaning assembly (7) is arranged on the moving assembly (6);

seat assembly (2): comprises supporting blocks (21), supporting rods (22), a base (23), a vertical plate (24) and a connecting plate (25), wherein the supporting blocks (21) are symmetrically provided with two groups, each group is provided with two groups, the two groups of supporting blocks (21) are symmetrically arranged on two sides of the table (1), each group of supporting blocks (21) are symmetrically arranged on two sides of the table (1) respectively, the four supporting rods (22) are provided with four groups, the top ends of the four supporting rods (22) are fixedly connected with the bottom surfaces of the supporting blocks (21) respectively, the base (23) is movably sleeved on the bottom of the supporting rods (22), the vertical plate (24) is symmetrically provided with two groups, each group is provided with two groups, each group of the vertical plate (24) is fixedly connected on the opposite side surfaces of the base (23) on two sides respectively, two ends of the connecting plate (25) are fixedly connected with the opposite side surfaces of the vertical plates (24) on two sides respectively, and an, the adjustment assembly (5);

stretching assembly (3): comprises a guide groove (31), an extension plate (32), a guide plate (33), a support (34), a first motor (35), a main gear (36), a first bidirectional screw (37), a pinion (38) and a square tube (39), wherein the guide groove (31) is symmetrically provided with two guide grooves (31) which are respectively arranged on two opposite side surfaces of a limit groove positioned on the bottom surface of a table plate (1), the extension plate (32) is symmetrically provided with two extension plates (32) which are respectively in sliding fit with two sides of the limit groove, the guide plate (33) is symmetrically arranged on two sides of the extension plate (32), the guide plates (33) on two sides are respectively in sliding connection with the guide grooves (31) on two sides, the support (34) is fixedly connected at the middle part of the limit groove, the first motor (35) is fixedly connected in a through groove on the support (34), the main gear (36) is fixedly sleeved on an output shaft of the first motor (35), the middle part of the first bidirectional screw (37) is rotatably connected to the bottom of the side face of the support (34), threads with opposite spiral directions are symmetrically arranged on two sides of the first bidirectional screw (37), the pinion (38) is fixedly sleeved in the middle of the first bidirectional screw (37), the pinion (38) is meshed with the main gear (36), two square cylinders (39) are symmetrically arranged, the two square cylinders (39) are respectively and fixedly connected to the middle of the bottom face of the extension plate (32), the two square cylinders (39) are respectively in threaded connection with two sides of the first bidirectional screw (37) through threaded holes in the middle, and the extension assembly (3) is provided with a storage assembly (4);

wherein: still include PLC controller (11), the surface of table (1) is located in PLC controller (11), and the input of PLC controller (11) is connected with external power source's output electricity, and the output of PLC controller (11) is connected with the input electricity of first motor (35).

2. A flexible open space table according to claim 1, wherein: accomodate subassembly (4) including guide rail (41), sliding frame (42), accomodate frame (43) and handle (44), guide rail (41) symmetry is equipped with two sets ofly, and every group is equipped with two, and two sets of guide rail (41) symmetry fixed connection are in the bottom surface both sides of stretching plate (32), sliding frame (42) sliding connection is in guide rail (41), accomodate frame (43) and locate on sliding frame (42), handle (44) fixed connection is in the side middle part of accomodating frame (43).

3. A flexible open space table according to claim 2, wherein: accomodate subassembly (4) still includes gag lever post (45), fly leaf (46) and spring (47), the both sides of sliding frame (42) are located to gag lever post (45) symmetry, the both sides of fly leaf (46) are the activity respectively and are cup jointed on gag lever post (45) of both sides, and the side of fly leaf (46) and the side fixed connection who accomodates frame (43), spring (47) cup joint on gag lever post (45), and the both ends of spring (47) respectively with the bottom surface of fly leaf (46) and the inside bottom surface fixed connection of sliding frame (42).

4. A flexible open space table according to claim 1, wherein: adjusting part (5) include underframe (51), bottom plate (52), round pin axle (53) and connecting seat (54), the bottom surface middle part of table (1) is located in underframe (51), the bottom surface middle part of underframe (51) is located in bottom plate (52), round pin axle (53) symmetry is equipped with two and runs through the both sides of bottom plate (52) respectively, connecting seat (54) symmetry is equipped with two, and two connecting seat (54) symmetry fixed connection are on round pin axle (53) of both sides.

5. A flexible open space table according to claim 4, wherein: adjusting part (5) still include connecting rod (55), fixed plate (56), slide rail (57) and second bidirectional screw (58), connecting rod (55) symmetry is equipped with two, and the one end of two connecting rod (55) respectively with both sides connecting seat (54) fixed connection, the opposite flank of both sides riser (24) is located to fixed plate (56) symmetry, slide rail (57) are located on fixed plate (56), second bidirectional screw (58) rotate to be connected in slide rail (57), and the bilateral symmetry of second bidirectional screw (58) is equipped with the opposite screw of spiral direction.

6. A flexible open space table according to claim 5, wherein: the adjusting assembly (5) further comprises two sliding blocks (59) and a connecting plate (591), the two sliding blocks (59) are symmetrically arranged, the two sliding blocks (59) are respectively connected to two sides of the second bidirectional screw rod (58) through threaded holes in the middle portion in a threaded mode, one end of the connecting plate (591) is hinged to the sliding blocks (59), and the other end of the connecting plate (591) is hinged to the other end of the connecting rod (55).

7. A flexible open space table according to claim 1, wherein: remove subassembly (6) and include spout (61), lead screw (62), movable block (63) and second motor (64), the surperficial one side of table (1) is located in spout (61), lead screw (62) rotate to be connected in spout (61), screw threaded connection at the middle part is passed through in movable block (63) on lead screw (62), one side of table (1) is located in second motor (64), and the output shaft of second motor (64) and the one end fixed connection of lead screw (62), and the input of second motor (64) is connected with the output electricity of PLC controller (11).

8. A flexible open space table according to claim 7, wherein: the moving assembly (6) further comprises an electric push rod (65) and a support plate (66), the bottom end of the electric push rod (65) is in threaded connection with the connecting hole in the surface of the movable block (63), the support plate (66) is arranged at the top end of the electric push rod (65), and the input end of the electric push rod (65) is electrically connected with the output end of the PLC (11).

9. A flexible open space table according to claim 8, wherein: the cleaning assembly (7) comprises a side plate (71), a third motor (72) and a rotating shaft (73), the side plate (71) is arranged on the side face of the support plate (66), the third motor (72) is arranged on the bottom face of the side plate (71), one end of the rotating shaft (73) is rotatably connected to the support plate (66) and fixedly connected with an output shaft of the third motor (72), and the input end of the third motor (72) is electrically connected with the output end of the PLC (11).

10. A flexible open space table as claimed in claim 9, wherein: the cleaning assembly (7) further comprises a roller (74) and brushes (75), the roller (74) is fixedly sleeved on the rotating shaft (73), and the brushes (75) are uniformly arranged on the circumferential side surface of the roller (74).