CN202858362U

CN202858362U - Multifunctional foldable table and chair

Info

Publication number: CN202858362U
Application number: CN 201220438398
Authority: CN
Inventors: 李铸; 李宽
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-08-30
Filing date: 2012-08-30
Publication date: 2013-04-10
Anticipated expiration: 2022-08-30

Abstract

The utility model relates to a multifunctional foldable table and chair which comprises a base board (51), a support rod base (52), a support rod (53), a 180-degree turning table board support seat (54), a bearing board (55), a table board (56), a universal wheel installation seat (57), a chair board (58) and a chair board support rod (59). The multifunctional foldable table and chair is characterized in that the support rod base is positioned on the base board, the lower end of the support rod is fixed on the support rod base, a groove is arranged at the upper end of the support rod, the 180-degree turning table board support seat is installed in the groove, the bearing board is fixed on the 180-degree table board support seat, the table board is positioned on the bearing board, and the universal wheel installation seat is installed and locked on the base board through two holes on the base board. The foldable table and chair can achieve function change through simple deformation of a main part and assembling of a combined part, namely the universal wheel installation seat, integrates the functions of a connection table and chair and an office swivel chair, and is simple in structure, light and practical and fashional and attractive.

Description

A kind of Foldable multifunctional tables and chairs

Technical field

The present invention relates to a kind of convertible folding table/chair, the assembling by universal wheel and distortion become piece desk and chair to possess the function of office formula swivel chair.

Background technology

At present, Portable folding table-chair has on the market been alleviated people's fatigue to a certain extent, but can not slide, lie and lean on as office formula swivel chair, puts at home, bedroom etc. is also not too practical.

Summary of the invention

In order to overcome the deficiency of existing conjoined jack-knifing table and chair function singleness, the invention provides a kind of folding table/chair, with it as main part, by Simple transformed and with the combination of supporting universal wheel, possess the function of piece desk and chair and office formula swivel chair.

The technical scheme that its technical problem that solves the utility model adopts is: this folding table/chair comprises substrate 51, support bar pedestal 52, support bar 53,180 degree turn table supporting seat 54, bearing plate 55, table 56, universal wheel mount pad 57, chair plate 58, chair plate support bar 59, wherein, the support bar pedestal is arranged on the substrate, the lower end of support bar is fixed on the support bar pedestal, post upper is provided with groove, 180 degree turn the table supporting seat and are contained in the aforementioned grooves, on the bearing plate stuck-at-１ 80 degree table supporting seats, table is contained on the bearing plate, and the universal wheel mount pad is installed by two holes of substrate and is locked on the substrate.

Wherein, such as Fig. 3, the four edges of table is formed by connecting by strip of metallic material, and its desktop is by rattan or sheet material or other materials covering, and middle two intersecting axles are that back shaft is formed by connecting by two strip metal derbies.The table bottom surface is that base plate covers by a light-duty thin, and the both sides, bottom surface have two recesses 21, and recess two medial surfaces post two sheet rubbers 22.The bottom surface mid portion is provided with the strip slide block 14 of protrusion, it is hole clipping 13 that the side of slide block is provided with several strips hole, it is cage plate 16 that there are two metal derbies that protrude the slide block side, when slide block place bearing plate notch the time, cage plate is enclosed within the draw-in groove in the bearing plate accordingly, desktop can slide along the draw-in groove in the bearing plate, whether controls the displacement of desktop by the hole clipping on the insertion of the card in the draw-in groove slide block.For prevent that table from coming off from bearing plate, the slide block both ends of the surface are that sheet metal is catch 15;

Two connectors are equipped with in the table both sides, connector is that slide bar 31 and metal derby are that slide rail 38 consists of by the metal tube of strip, connector is contained on the table by screw rod, nut, mount pad 23, one end of slide bar is a recess, and the track of recess inner top surface 35 and slide rail 38 is cambered surface all, and slide bar can be rotated along slide rail, for preventing that both from coming off, it is locating dowel 36 that two inboards of slide bar recess respectively are fixed with the cylindrical metal rod, and it is stuck under the track of sliding track, has avoided like this coming off of slide bar and slide rail.It is the birdsmouth 39 that bonding pad consists of that slide rail one end is provided with by two metal sheets, and wherein a bonding pad is provided with circular hole 310, and another bonding pad is provided with button 312; Connecting rod is the time spent not, and slide bar lies on the table bottom surface, and slide rail snaps between the sheet rubber of table lower floor both sides recess, and at this moment, slide bar becomes the obtuse angle with slide rail;

Table one end is provided with little book plate 25, is connected with table limit axle by hinge 24, is provided with the two metal sheets 26 that can horizontally rotate at the corresponding sides axle, plays the effect of a book-supporting board.It is depression bar 20 that the both sides axle of table is equipped with the resilient metal strip that can rotate along desktop, to make things convenient for the reading of books.VELCRO 19 is posted in four sides of table, is used for bonding with extra supporting soft back cushion.Table on one side axle is provided with the birdsmouth 17 that two metal sheets consists of, and button 18 is equipped with in sheet metal two outsides, is used for the installation of connecting rod one end of connection table, chair.

Wherein, such as Fig. 5, bearing plate stuck-at-１ 80 degree turn on the gripper shoe, its middle part is provided with a groove 48, be provided with in addition the recess 45 adjacent and vertical with groove 48 on the bearing plate, this recess is built-in with movably that a lamellule is card 44, a circular notch 42 is arranged, its built-in spring on the end face of recess 45.The pulling-on piece 47 that is positioned at the bearing plate bottom surface is that brace 46 is connected as a single entity with card 44 by a strip lamellule, is provided with a strip hole in the recess 45, and brace 46 can move, card 44 and pulling-on piece 47 also accordingly movement and be subject to spring to elastic force.Like this, in groove whether the control card 44 that draws, puts by pull-tab 47 stretches.

Wherein, such as Fig. 6,180 degree table supporting bases turn gripper shoe 4, threaded bar 5, card rod 7, tooth mouth 8, square slotted eye 9, circular slotted eye 10, screwed pipe 11 by cuboid locating piece 1, breach 2, shell 3,180 degree and consist of, the cuboid locating piece inserts in the recess of support bar upper boom protrusion, and threaded bar 5 stuck-at-１s 80 degree turn on gripper shoe 4 one sides.The cuboid locating piece is provided with screwed pipe 11, be used for threaded bar and be enclosed within screwed pipe, thereby make gripper shoe rotatable, a gripper shoe part is semicircle shape, and its edge is provided with several tooth mouths 8, and the bottom of cuboid locating piece is arranged with square slotted eye 9, card rod 7 is placed in one, one circular slotted eye 10 is arranged at the slotted eye bottom, and it is built-in with spring, and spring pushes up mutually with the card rod.This scale rod moves up and down and will be subject to elastic force.Cuboid locating piece and 180 degree turn again square shell 3 of gripper shoe overcoat, rotate for not stopping 180, and each arm of angle of shell is provided with breach 2.One end of card rod is fixed on the shell.Like this, when shell moves up and down, just can regulate 180 and spend the anglec of rotation that turns gripper shoe by changing whether docking of tooth mouth on card rod and the gripper shoe.

Wherein, such as Fig. 8, substrate comprises mainboard 71, slide block 72, draw-in groove 73, pad 74, hole clipping 75, clamp 76, warning line 77, recess 78, main shaft 79, limit axle 710, cylindrical tube 711, base plate 712, top board 713, locating sleeve 715, bayonet socket 716, keeper 717, supporting leg sleeve pipe 718, link 719, socket 720, socket 721, slide block is arranged on the mainboard middle part, can extract out and take in, it is in order to enlarge the area of piece desk and chair.Mainboard and slide block intermediate zone separately all is provided with draw-in groove, there is outstanding clamp 76 the slide block two sides, clamp 76 is provided with hole clipping 75, the two bottom sides of base plate 712 respectively is provided with two metallic cylindrical tubes 711, what join with it is the hole clipping 75 that is positioned on the base plate 712, cylindrical tube 711 is built-in with button, be provided with equally hole clipping 75 on the top board 713, when the red warning line 77 on the slide block 72 moves to the edge of mainboard 71, telescopic slotting in the button is inserted in aforementioned three hole clippings simultaneously, realizes the positioning and locking of mainboard and slide block.The mainboard mid portion is provided with two recesses 78, and a side is provided with metal clamp 76 in the recess, and the clamp middle part is provided with bayonet socket 716.Be embedded with four locating sleeves 715 on the axle of substrate both sides, locating sleeve be provided with exceed substrate bottom surface part as feet, in addition respectively being provided with two square openings in axle bottom surface, both sides is keeper 717, its medial surface is provided with a circular hole clipping 75.

Wherein, such as Fig. 9, the chair plate divides upper, middle and lower-ranking, is formed by stacking by sponge 81, plank 82, metal tube 83 respectively.Seat is screen cloth 84, and its four edges edge is stitched with rubber band, rubber band be stapled on the plank and pressurized between plank and metal tube, so that seat is flexible.Be positioned at the metal tube of lower floor's both sides axle, be equipped with respectively to be small slide plate 87 at its two little metallic plates that move, the lower floor bottom surface is provided with namely sliding mouthful 88 in two strip holes, the metalwork that metal tube is provided with outward by the mutually vertical combination of three sheet metals is positioning seat 86, be connected and fixed by short and small cylindrical metal rod between positioning seat and small slide plate, make like this positioning seat can be along sliding mouthful on the lower metal pipe to two movements.Lower floor is provided with the metal circular tube 810 of two support chair plates, and its end face is connected by rivet 89 with a metal covering of positioning seat, thereby makes the support pipe rotatable.The axle middle part, one side of chair plate lower floor is welded with two metal sheets 816, respectively is provided with a hole on it.Table, chair connecting rod are made of outer bar 817 and interior bar 820, on outer bar one end two holes are arranged, and outer bar is installed on the sheet metal 816 by screw rod and nut.On the other end outer wall of outer bar 817 button I 819 is housed, the both sides outer wall of interior bar is provided with hole clipping I 816, can insert the extension elongation whether hole clipping controls interior bar by telescopic slotting in the button, and a side of outer bar is provided with VELCRO 19.The chair plate is provided with two breach on one side, namely only has lower metal pipe layer, it is connecting plate 813 that the sheet metal of installing by hinge is arranged on it, connecting plate is provided with circular hole 812, be positioned on the side of this breach and respectively be provided with two little metal derbies 815, this birdsmouth plays the effect that adds strong fix when the slide rail on the aforementioned table is locked on the chair plate.Chair plate support bar supports pipe with the chair plate and is connected, and being welded with two ringwise sheet metals between the two is reinforced sheet 823.Support bar is that inner bracing piece 828, outer support bar 825 consist of by inside and outside two metal side tubes, all posts sheet rubber on its inside pipe wall to increase thickness of pipe wall, and interior bar one end is provided with the cylindrical metal rod that protrudes from interior bar side and namely blocks rod 829.Two sides on the outer bar respectively are provided with three circular hole clipping I 824, and interior bar one end is built-in with button, insert the length of pulling out whether hole clipping controls interior bar by telescopic slotting in the button.For prevent that interior bar from coming off from outer bar, the two sides of interior bar one end are provided with two blockages 826 that protrude, and there is an end face 827 in an end of corresponding outer bar.On the outer wall of bar, by hinge one strip square being housed is location-plate 830 outside a support bar, and location-plate one side has two cards 831 that protrude, and is provided with a draw-in groove I 832 at another support bar, and card inserts in the draw-in groove I to realize the installation location of chair plate.One support bar is provided with VELCRO 19, when support bar rotation is packed up, be used for the tables and chairs connecting rod on VELCRO bonding.Three sides of chair plate are provided with VELCRO, are used for bonding with extra supporting soft cushion.

Wherein, such as Figure 11, support bar 53 is made of three of upper, middle and lower successively nested square tube, in, the upper end of lower beam is provided with button II 96, the height of regulating support bar by button is connected connection with fixed bar.Two lateral surfaces of upper boom upper end are provided with the recess 97 of its face of protrusion, and the cuboid locating piece that is used for 180 degree table supporting bases inserts the installation that realizes 180 degree supporting seats and support bar in the recess.

Wherein, such as Figure 12, the support bar pedestal comprises that substrate 104, support stick holder 105, spring stop 106, cylindrical support rod 107, high-strength spring 108, support chip 109, resistance move sliding sleeve 100, locating slide sleeve 101.Two square metal pieces are that the support stick holder is welded on the substrate, spring stop is welded between two holders, support stick is contained on two holders, be that brace is connected by sheet metal triangular in shape between support stick and table support bar, but the circular hole on the brace makes the support bar Plane Rotation, high-strength spring is enclosed within on the support stick, thereby can be subject to elastic force when support bar is rotated.When substrate 104 moves in the slide block draw-in groove, the square metal piece that is enclosed within on the support stick holder namely hinders the location of moving realization support bar pedestal in the sliding sleeve 100 insertion slide block recesses, other is provided with a square metal piece that is enclosed within on the lower support bar is locating slide sleeve 101, sliding sleeve two inner side edges have respectively a recess 102, when locating slide sleeve is displaced downwardly to the recess upper surface and contacts with the upper surface of support stick holder 105, locating slide sleeve just is enclosed within on support stick holder and the table lower support bar simultaneously, thereby support bar can not rotated by swinging plane.

Wherein, such as Figure 13, the universal wheel mount pad comprises that the strip metallic plate is that location-plate 111, hole clipping II 112, universal wheel 113, metal square are namely locked post 114.The locking post is built-in with a button.Hole clipping on the location-plate is enclosed within on the feet under the substrate, and the locking post inserts the keeper that is positioned at substrate bottom surface, inserts by telescopic latch in the button in the hole clipping II of keeper inboard and realizes that location-plate is locked on the substrate.

For the conversion piece desk and chair, at first the slide block in the substrate is outwards shifted out and locks mainboard and slide block.To be arranged in the socket that chair plate support bar one end is inserted in the substrate middle part, and the card rod of support bar one end snapped in the pedestal clamp bayonet socket, card on the location-plate on the one chair plate support bar is inserted in the draw-in groove I on another chair plate support bar, the chair plate is installed on the substrate.One end of the tables and chairs connecting rod on the chair plate is contained in the birdsmouth on the table gets final product.

For assembling office formula swivel chair, take in substrate the slide block in the substrate and locking, will move on on the locating slide sleeve on the pedestal on the table lower support bar, the table support bar can rotate like this.The rotation that turns the gripper shoe in the table supporting seat by 180 degree makes table and its support bar keeping parallelism, and this moment, table became the backrest of swivel chair, and the chair plate is installed on the substrate.When table was connected by connector with the chair plate, the single piece of sheet metal that the birdsmouth of slide rail one end on the connector inserts chair plate one side was also to lock in the slide rail connecting plate simultaneously universal wheel to be installed on the substrate.

The beneficial effects of the utility model are, the conversion of the assembling practical function form that Simple transformed and the sub-assembly of convertible multifunctional table and chair by main part is the universal wheel mount pad, combine the function of piece desk and chair, office formula swivel chair, simple structure, light practicality, fashion is attractive in appearance, has complied with the requirements of the times of Resources for construction economizing type and friendly environment society.

Description of drawings

Fig. 1 is the piece desk and chair structural representation,

Fig. 2 is office formula revolving chair structure schematic diagram,

Fig. 3 is the table board structure schematic diagram,

Fig. 4 is table connector schematic diagram,

Fig. 5 is the load-bearing plate structure schematic diagram,

Fig. 6 is that 180 degree turn table clamping support schematic diagram,

Fig. 7 is that 180 degree turn table supporting seat cuboid positioning block structure schematic diagram,

Fig. 8 is the board structure schematic diagram,

Fig. 9 is chair plate structure schematic diagram,

Figure 10 is chair plate connecting rod schematic diagram,

Figure 11 supporting bar structure schematic diagram,

Figure 12 support bar base construction schematic diagram,

Figure 13 is universal wheel mount pad structural representation.

The specific embodiment

This folding table/chair comprises that substrate 51, support bar pedestal 52, support bar 53,180 degree turn table supporting seat 54, bearing plate 55, table 56, universal wheel mount pad 57, chair plate 58, chair plate support bar 59, wherein, the support bar pedestal is arranged on the substrate, the lower end of support bar is fixed on the support bar pedestal, post upper is provided with groove, 180 degree turn the table supporting seat and are contained in the aforementioned grooves, on the bearing plate stuck-at-１ 80 degree table supporting seats, table is contained on the bearing plate, and the universal wheel mount pad is installed by two holes of substrate and is locked on the substrate.

Claims

1. Foldable multifunctional tables and chairs, comprise substrate (51), support bar pedestal (52), support bar (53), 180 degree turn table supporting seat (54), bearing plate (55), table (56), universal wheel mount pad (57), chair plate (58), chair plate support bar (59), it is characterized in that, the support bar pedestal is arranged on the substrate, the lower end of support bar is fixed on the support bar pedestal, post upper is provided with groove, 180 degree turn the table supporting seat and are contained in the aforementioned grooves, on the bearing plate stuck-at-１ 80 degree table supporting seats, table is contained on the bearing plate, and the universal wheel mount pad is installed by two holes of substrate and is locked on the substrate.

2. a kind of Foldable multifunctional tables and chairs according to claim 1, it is characterized in that, the four edges of table is formed by connecting by strip of metallic material, its desktop is by rattan or sheet material or other materials covering, middle two intersecting axles are that back shaft is formed by connecting by two strip metal derbies, the table bottom surface is that base plate covers by a light-duty thin, the both sides, bottom surface have two recesses (21), recess two medial surfaces post two sheet rubbers (22), the bottom surface mid portion is provided with the strip slide block (14) of protrusion, it is hole clipping (13) that the side of slide block is provided with several strips hole, it is cage plate (16) that there are two metal derbies that protrude the slide block side, when slide block place bearing plate notch the time, cage plate is enclosed within the draw-in groove in the bearing plate accordingly, and desktop can slide along the draw-in groove in the bearing plate, inserts the displacement whether hole clipping on the slide block control desktop by the card in the draw-in groove, for prevent that table from coming off from bearing plate, the slide block both ends of the surface are that sheet metal is catch (15);

Two connectors are equipped with in the table both sides, connector is that slide bar (31) and metal derby are that slide rail (38) consists of by the metal tube of strip, connector passes through screw rod, nut, mount pad (23) is contained on the table, one end of slide bar is a recess, the track of recess inner top surface (35) and slide rail (38) all is cambered surface, slide bar can be rotated along slide rail, for preventing that both from coming off, it is locating dowel (36) that two inboards of slide bar recess respectively are fixed with the cylindrical metal rod, it is stuck under the track of sliding track, avoided like this coming off of slide bar and slide rail, it is the birdsmouth (39) that bonding pad consists of that slide rail one end is provided with by two metal sheets, wherein a bonding pad is provided with circular hole (310), and another bonding pad is provided with button (312); Connecting rod is the time spent not, and slide bar lies on the table bottom surface, and slide rail snaps between the sheet rubber of table lower floor both sides recess, and at this moment, slide bar becomes the obtuse angle with slide rail;

Table one end is provided with little book plate (25), be connected with table limit axle by hinge (24), be provided with the two metal sheets (26) that can horizontally rotate at the corresponding sides axle, play the effect of a book-supporting board, it is depression bar (20) that the both sides axle of table is equipped with the resilient metal strip that can rotate along desktop, to make things convenient for the reading of books, VELCRO (19) is posted in four sides of table, be used for bonding with extra supporting soft back cushion, table on one side axle is provided with the birdsmouth (17) that two metal sheets consists of, button (18) is equipped with in sheet metal two outsides, is used for connecting table, the installation of connecting rod one end of chair.

3. a kind of Foldable multifunctional tables and chairs according to claim 1, it is characterized in that, bearing plate stuck-at-１ 80 degree turn on the gripper shoe, its middle part is provided with a groove (48), be provided with in addition the recess (45) adjacent and vertical with groove (48) on the bearing plate, this recess is built-in with movably, and a lamellule is card (44), one circular notch (42) is arranged on one end face of recess (45), its built-in spring, the pulling-on piece (47) that is positioned at the bearing plate bottom surface is that brace (46) is connected as a single entity with card (44) by a strip lamellule, be provided with a strip hole in the recess (45), brace (46) can be moved, card (44) and pulling-on piece (47) also corresponding mobile and be subject to spring to elastic force, like this, drawing by pull-tab (47), putting control card (44) in groove whether stretches.

4. a kind of Foldable multifunctional tables and chairs according to claim 1, it is characterized in that, 180 degree table supporting bases are by cuboid locating piece (1), breach (2), shell (3), 180 degree turn gripper shoe (4), threaded bar (5), card rod (7), tooth mouth (8), square slotted eye (9), circular slotted eye (10), screwed pipe (11) consists of, the cuboid locating piece inserts in the recess of support bar upper boom protrusion, threaded bar (5) stuck-at-１ 80 degree turn on gripper shoe one side, the cuboid locating piece is provided with screwed pipe (11), be used for threaded bar and be enclosed within screwed pipe, thereby make gripper shoe rotatable, a gripper shoe part is semicircle shape, its edge is provided with several tooth mouths (8), the bottom of cuboid locating piece is arranged with square slotted eye (9), card rod (7) is placed in one, one circular slotted eye (10) is arranged at the slotted eye bottom, it is built-in with spring, spring pushes up mutually with the card rod, on this scale rod, lower movement will be subject to elastic force, cuboid locating piece and 180 degree turn again square shell (3) of gripper shoe overcoat, for not stopping that 180 rotate, each arm of angle of shell is provided with breach (2), one end of card rod is fixed on the shell, like this, when shell moves up and down, just can regulate 180 and spend the anglec of rotation that turns gripper shoe by changing whether docking of tooth mouth on card rod and the gripper shoe.

5. a kind of Foldable multifunctional tables and chairs according to claim 1, it is characterized in that, substrate comprises mainboard (71), slide block (72), draw-in groove (73), pad (74), hole clipping (75), clamp (76), warning line (77), recess (78), main shaft (79), limit axle (710), cylindrical tube (711), base plate (712), top board (713), locating sleeve (715), bayonet socket (716), keeper (717), supporting leg sleeve pipe (718), link (719), socket (720), socket (721), slide block is arranged on the mainboard middle part, can extract out and take in, it is in order to enlarge the area of piece desk and chair, mainboard and slide block intermediate zone separately all is provided with draw-in groove, there is outstanding clamp (76) the slide block two sides, clamp is provided with hole clipping (75), the two bottom sides of base plate (712) respectively is provided with two metallic cylindrical tubes (711), what join with it is the hole clipping (75) that is positioned on the base plate (712), cylindrical tube (711) is built-in with button, be provided with equally hole clipping (75) on the top board (713), when the red warning line (77) on the slide block (72) moves to the edge of mainboard (71), telescopic slotting in the button is inserted in aforementioned three hole clippings simultaneously, realize the positioning and locking of mainboard and slide block, the mainboard mid portion is provided with two recesses (78), a side is provided with metal clamp (76) in the recess, the clamp middle part is provided with bayonet socket (716), be embedded with four locating sleeves (715) on the axle of substrate both sides, locating sleeve be provided with exceed substrate bottom surface part as feet, respectively being provided with two square openings in axle bottom surface, both sides in addition is keeper (717), and its medial surface is provided with a circular hole clipping (75).

6. a kind of Foldable multifunctional tables and chairs according to claim 1, it is characterized in that, the chair plate divides, in, lower three layers, respectively by sponge (81), plank (82), metal tube (83) is formed by stacking, seat is screen cloth (84), its four edges edge is stitched with rubber band, rubber band be stapled on the plank and pressurized between plank and metal tube, so that seat is flexible, be positioned at the metal tube of lower floor's both sides axle, be equipped with respectively to be small slide plate (87) at its two little metallic plates that move, the lower floor bottom surface is provided with two strip holes i.e. sliding mouthful (88), the metalwork that metal tube is provided with outward by the mutually vertical combination of three sheet metals is positioning seat (86), be connected and fixed by short and small cylindrical metal rod between positioning seat and small slide plate, make like this positioning seat can be along sliding mouthful on the lower metal pipe to two movements, lower floor is provided with the metal circular tube (810) of two support chair plates, its end face is connected by rivet (89) with a metal covering of positioning seat, thereby make the support pipe rotatable, the axle middle part, one side of chair plate lower floor is welded with two metal sheets (816), respectively be provided with a hole on it, table, the chair connecting rod is made of outer bar (817) and interior bar (820), on outer bar one end two holes are arranged, outer bar is installed on the sheet metal (816) by screw rod and nut, button I (819) is housed on the other end outer wall of outer bar (817), the both sides outer wall of interior bar is provided with hole clipping I (816), can insert the extension elongation whether hole clipping controls interior bar by telescopic slotting in the button, one side of outer bar is provided with VELCRO (19), the chair plate is provided with two breach on one side, namely only has lower metal pipe layer, it is connecting plate (813) that the sheet metal of installing by hinge is arranged on it, connecting plate is provided with circular hole (812), be positioned on the side of this breach and respectively be provided with two little metal derbies (815), this birdsmouth plays the effect that adds strong fix when the slide rail on the aforementioned table is locked on the chair plate; Chair plate support bar supports pipe with the chair plate and is connected, being welded with two ringwise sheet metals between the two is reinforced sheet (823), support bar is by interior, outer two metal side tubes are inner bracing piece (828), outer support bar (825) consists of, all post sheet rubber on its inside pipe wall to increase thickness of pipe wall, interior bar (828) one ends are provided with the cylindrical metal rod that protrudes from interior bar side and namely block rod (829), two sides on the outer bar respectively are provided with three circular hole clipping I (824), interior bar one end is built-in with button, insert the length of pulling out whether hole clipping controls interior bar by telescopic slotting in the button, for prevent that interior bar from coming off from outer bar, the two sides of interior bar one end are provided with two blockages (826) that protrude, there is an end face (827) in one end of corresponding outer bar, outside a support bar on the outer wall of bar, by hinge one strip square being housed is location-plate (830), location-plate one side has two cards (831) that protrude, be provided with a draw-in groove I (832) at another support bar, card inserts in the draw-in groove to realize the installation location of chair plate, one support bar is provided with VELCRO (19), when support bar rotation is packed up, be used for the tables and chairs connecting rod on VELCRO bonding, three sides of chair plate are provided with VELCRO, are used for bonding with extra supporting soft cushion.

7. a kind of Foldable multifunctional tables and chairs according to claim 1, it is characterized in that, support bar (53) is made of three of upper, middle and lower successively nested square tube, in, the upper end of lower beam is provided with button II (96), the height of regulating support bar by button is connected connection with fixed bar, two lateral surfaces of upper boom upper end are provided with the recess (97) of its face of protrusion, and the cuboid locating piece that is used for 180 degree table supporting bases inserts the installation that realizes 180 degree supporting seats and support bar in the recess.

8. a kind of Foldable multifunctional tables and chairs according to claim 1, it is characterized in that, the support bar pedestal comprises substrate (104), support stick holder (105), spring stop (106), cylindrical support rod (107), high-strength spring (108), support chip (109), resistance moves sliding sleeve (100), locating slide sleeve (101), two square metal pieces are that the support stick holder is welded on the substrate, spring stop is welded between two holders, support stick is contained on two holders, be that brace is connected by sheet metal triangular in shape between support stick and table support bar, but the circular hole on the brace makes the support bar Plane Rotation, high-strength spring is enclosed within on the support stick, thereby when being rotated, support bar can be subject to elastic force, when substrate (104) moves in the slide block draw-in groove, the square metal piece that is enclosed within on the support stick holder namely hinders the location of moving realization support bar pedestal in sliding sleeve (100) the insertion slide block recess, other is provided with a square metal piece that is enclosed within on the lower support bar is locating slide sleeve (101), sliding sleeve two inner side edges have respectively a recess (102), when locating slide sleeve is displaced downwardly to the recess upper surface and contacts with the upper surface of support stick holder (105), locating slide sleeve just is enclosed within on support stick holder and the table lower support bar simultaneously, thereby support bar can not rotated by swinging plane.

9. a kind of Foldable multifunctional tables and chairs according to claim 1, it is characterized in that, the universal wheel mount pad comprises that the strip metallic plate is that location-plate (111), hole clipping II (112), universal wheel (113), metal square are namely locked post (114), the locking post is built-in with a button, hole clipping on the location-plate is enclosed within on the feet under the substrate, the locking post inserts the keeper that is positioned at substrate bottom surface, realizes that location-plate is locked on the substrate in the hole clipping II by telescopic latch insertion keeper inboard in the button.