CN103653746B - Folding type multi-purpose combination drawing tables and chairs - Google Patents
Folding type multi-purpose combination drawing tables and chairs Download PDFInfo
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- CN103653746B CN103653746B CN201310671233.XA CN201310671233A CN103653746B CN 103653746 B CN103653746 B CN 103653746B CN 201310671233 A CN201310671233 A CN 201310671233A CN 103653746 B CN103653746 B CN 103653746B
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Abstract
The invention discloses a kind of folding type multi-purpose combination drawing tables and chairs, comprise main body, seat, described main body can be transformed to desk and chair respectively, mechanical drawing tables and chairs, drawing-board type tables and chairs, convenient square table, luggage case, folding type multi-purpose combination drawing tables and chairs project organization of the present invention is reasonable, mentality of designing is novel, by various Fold-Combined, various structures form can be converted out, be respectively: desk and chair structure, mechanical drawing tables and chairs structure, art drawing table structure of chair, convenient square table structure, Portable luggage structure etc., easy to carry, meet the multiple demand of people, especially concerning school, this folding type multi-purpose combination drawing tables and chairs are applicable to the teaching of indoor and outdoor and outdoor drawing, in addition, this folding type multi-purpose combination drawing tables and chairs are also applicable to convenient square table during field trips.
Description
Technical field
The present invention relates to a kind of multipurpose combined table and chair assembly, particularly one and can be transformed to desk and chair, mechanical drawing tables and chairs, drawing-board type tables and chairs, convenient square table, the folding type multi-purpose combination drawing tables and chairs of luggage case.
Background technology
At present in a lot of schools, the desk and chair of student is nearly all in classroom, and for when some outdoor teaching, these desk and chairs will seem difficult.In addition, for the people of some mechanical drawing, drawing size during drawing measures and seems that some is loaded down with trivial details, reduces drawing efficiency; Some are learned to the people of drawing, classroom is inside and outside draws, and classroom is inside and outside teaches, all need drawing tables and chairs, more is combined by some palette racks and drawing board to draw now, and even some students' unions are with some little chairs, and the variation of these article seems and carries some inconvenience.For this reason, we have developed one can be transformed to desk and chair, mechanical drawing tables and chairs, drawing-board type tables and chairs, convenient square table, the folding type multi-purpose combination drawing tables and chairs of luggage case.
Summary of the invention
The present invention seeks to provide one can be transformed to desk and chair to overcome the deficiencies in the prior art, mechanical drawing tables and chairs, drawing-board type tables and chairs, convenient square table, the folding type multi-purpose combination drawing tables and chairs of luggage case.
For achieving the above object, the technical solution used in the present invention is: folding type multi-purpose combination drawing tables and chairs, comprise main body and seat; Described main body, comprises scale desktop, sliding chute rod, adjusting rod, front leg strut, rear support leg, handlebar, base plate, side plate, bearing pin one, connecting rod one, contiguous block one, contiguous block two, contiguous block three, manual bolts, bayonet lock one, extension rod, semicircle end cap, handle end cap, spring end cap, spring, bayonet lock two, hinge, draw-in groove block, control lever, slide bar, runner block, fixed block one, fixed block two; Described seat, comprises feet, two constraining rods, two support bars, contiguous block four, contiguous block five, contiguous block six, connecting rod two, connecting rod three, fixed bar one, fixed bar two, seat panel and bolts; Described sliding chute rod is connected with scale desktop by contiguous block one and bearing pin one respectively with adjusting rod, and contiguous block one is bolted on scale panel, sliding chute rod and adjusting rod again manually bolt be fixed mutually; Described front leg strut is connected with sliding chute rod, and manually bolt and the connecting rod one be assemblied between two front leg struts are fixed, bayonet lock one is equipped with between manual bolts and sliding chute rod, be used for changing the corner dimension between sliding chute rod and front leg strut, in the inner side slot of front leg strut, an extension rod is installed, uses manual bolts to control the extended length of extension rod by the chute on front leg strut; The compression of described rear support leg manually between bolt and semicircle end cap retrains the connection fixing adjusting rod and rear support leg; Described base plate is connected with scale panel with contiguous block three by contiguous block two, and contiguous block two and contiguous block three are all separately fixed on scale desktop and base plate by bolt; Described handlebar two ends are all equipped with handle end cap, be fixed on contiguous block two and contiguous block three by handle end cap, and two kinds of contiguous blocks two and contiguous block three are assembled together, the handle end cap of both sides is equipped with bayonet lock two, the relative position between contiguous block two and contiguous block three is changed by the hole on contiguous block two and contiguous block three, in handle end cap, cover has spring, and be equipped with spring end cap at the other end of handle end cap, be used for the position of restricted spring, playing the effect compressing bayonet lock two; Described side plate is connected with base plate by hinge, and controls the relative position with base plate by the assembly be made up of draw-in groove block, control lever, slide bar, runner block; What described scale panel was bolted also has two fixed blocks one and two fixed blocks two, is used for fixing the seat after folding; Described feet is connected with connecting rod three, fixed bar two by connecting rod two, fixed bar one respectively, and is connected with seat panel with contiguous block six and bearing pin one respectively by contiguous block five, and contiguous block five and contiguous block six are bolted in seat panel; Described constraining rod one end is connected with seat panel by contiguous block four and bearing pin two, and the other end is associated with connecting rod two and connecting rod three, is used for controlling opening and folding of feet, and contiguous block four is bolted in seat panel; Described support bar is bolted in seat panel, is used for supporting chair panel; Described fixed bar one is connected two feets with fixed bar two, and in the fixed block one be fixed on after seat folds on scale panel and fixed block two.
Preferably, the connection of sliding chute rod and adjusting rod is fixed by described manual bolts, the position of manual bolts is moved by the chute on sliding chute rod, change the corner dimension of sliding chute rod and adjusting rod, thus the angle of inclination size of scale panel can be changed, i.e. the angle of inclination size of whole drawing panel, in addition, extension rod stretches out and is fixed by the manual bolts unclamped on front leg strut, now also can change the angle of inclination of scale desktop.
Preferably, left hand edge and the lower limb of scale panel all indicate scale, can be convenient to student's mechanical drawing.
Preferably, described slide bar slides in runner block, and control lever is connected by bolt with one end of slide bar, and can rotate around slide bar, control lever can match with two draw-in grooves of draw-in groove block respectively, is used for fixing the relative position that side plate is vertical or coplanar with base plate respectively.
Preferably, the seat after folding by the fixed block one of fixed bar one and the fixing table body after folding of fixed bar two and fixed block two, pair of parallel on fixed bar two can reinforce folding after seat and the connectivity of table body.
Preferably, after the table body after folding is fixedly connected with seat, can form Portable luggage structure, people carry handlebar to carry this folding type multi-purpose combination drawing tables and chairs by hand.
Preferably, described bayonet lock one is used to match with the opening on sliding chute rod and front leg strut, is used for fixing and changes the corner dimension between sliding chute rod and front leg strut.
Preferably, between two described adjusting rods and two rear support legs, between two sliding chute rods, two front leg struts, all form maximum constrain angle by respective semi-convex frustum cone structure.
Preferably, described bayonet lock two-way overregulates match consistent with the hole of contiguous block two and contiguous block three, can make base plate and scale panel keeping parallelism or coplanar position relationship.
Preferably, described control lever can rotate around one end of slide bar, the use of its keyway arrangements can make side plate and base plate coplanar fixing time, control lever is slided along chute direction, make the point of rotation on slide bar and the chute generation relative dislocation on control lever, avoid being affected by gravity and make control lever be state straight down, affect the coplanar stability of side plate and base plate.
Compared with prior art, the invention has the advantages that: folding type multi-purpose combination drawing tables and chairs project organization of the present invention is reasonable, mentality of designing is novel, by various Fold-Combined, various structures form can be converted out, be respectively: desk and chair structure, mechanical drawing tables and chairs structure, art drawing table structure of chair, convenient square table structure, Portable luggage structure etc., easy to carry, meet the multiple demand of people, especially concerning school, this folding type multi-purpose combination drawing tables and chairs are applicable to the teaching of indoor and outdoor and outdoor drawing, in addition, this folding type multi-purpose combination drawing tables and chairs are also applicable to convenient square table during field trips.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is that in folding type multi-purpose of the present invention combination drawing tables and chairs, main body makes schematic diagram when desk uses;
Accompanying drawing 2 is the structural representation of seat in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 3 is schematic diagram when main body makes machine collective drawing in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 4 is schematic diagram when main body makes outdoor drawing board table in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 5 is schematic diagram when main body makes artistic drawing table in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 6 is schematic diagram when main body makes convenient square table in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 7 is schematic diagram when main body makes Portable luggage in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 8 is structural representation when main body folds in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 9 is structural representation when seat folds in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 10 is the exploded perspective view of adjusting rod and rear support leg syndeton in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 11 is the fixed structure schematic diagram of bayonet lock one and front leg strut and sliding chute rod in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 12 is the exploded perspective view of bayonet lock one and front leg strut and sliding chute rod in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 13 is structural representation when base plate is vertical with side plate in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 14 be in folding type multi-purpose of the present invention combination drawing tables and chairs base plate and side plate coplanar time structural representation;
Accompanying drawing 15 is the exploded perspective view of contiguous block two and contiguous block three combining structure in folding type multi-purpose of the present invention combination drawing tables and chairs
Accompanying drawing 16 is scale table top set-ups schematic diagram in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 17 is the enlarged drawing in A portion in accompanying drawing 16;
Accompanying drawing 18 is sliding chute rod structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 19 is adjusting rod structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 20 is rear support leg structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 21 is extension rod structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 22 is front leg strut structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 23 is contiguous block two structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 24 is contiguous block three structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 25 is bayonet lock one structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 26 is bayonet lock two structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 27 is handlebar structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Figure 28 is handle end cap structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 29 is contiguous block one structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 30 is draw-in groove block structure schematic diagram in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 31 is control lever structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 32 is manual bolts structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 33 is semicircle end cover structure schematic diagram in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 34 is supporting foot structure schematic diagram in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 35 is contiguous block four structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 36 is supporting bar structure schematic diagram in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 37 is contiguous block five structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 38 is contiguous block six structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 39 is constraining rod structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 40 is connecting rod two structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 41 is fixed bar two structural representation in folding type multi-purpose of the present invention combination drawing tables and chairs.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1-41 is folding type multi-purpose of the present invention combination drawing tables and chairs, comprises main body and seat, described main body, comprise scale desktop 7, sliding chute rod 5, adjusting rod 19, front leg strut 23, rear support leg 1, handlebar 15, base plate 20, side plate 18, bearing pin 16, connecting rod 1, contiguous block 1, contiguous block 2 11, contiguous block 3 14, manual bolts 22, bayonet lock 1, extension rod 3, semicircle end cap 2, handle end cap 12, spring end cap 8, spring 9, bayonet lock 2 10, hinge 24, draw-in groove block 26, control lever 25, slide bar 28, runner block 27, fixed block 1, fixed block 2 13, described seat, comprise feet 39, two constraining rods 38, two support bars 30, contiguous block 4 34, contiguous block 5 33, contiguous block 6 29, connecting rod 2 35, connecting rod 3 40, fixed bar 1, fixed bar 2 37, seat panel 32 and bolt.Described sliding chute rod 5 is connected with scale desktop 7 by contiguous block 1 and bearing pin 1 respectively with adjusting rod 19, and contiguous block 1 is bolted on scale panel 7, sliding chute rod 5 and adjusting rod 19, and manually bolt 22 is fixed mutually again, described front leg strut 23 is connected with sliding chute rod 5, and manually bolt 22 and the connecting rod 1 be assemblied between two front leg struts 23 are fixed, bayonet lock 1 is equipped with between manual bolts 22 and sliding chute rod 5, be used for changing the corner dimension between sliding chute rod 5 and front leg strut 23, in the inner side slot of front leg strut 23, an extension rod 3 is installed, uses manual bolts 22 to control the extended length of extension rod 3 by the chute on front leg strut 23, the compression of described rear support leg 1 manually between bolt 22 and semicircle end cap 2 retrains the connection fixing adjusting rod 19 and rear support leg 1, described base plate 20 is connected with scale panel 7 with contiguous block 3 14 by contiguous block 2 11, and contiguous block 2 11 and contiguous block 3 14 are all separately fixed on scale desktop 7 and base plate 20 by bolt, described handlebar 15 two ends are all equipped with handle end cap 12, be fixed on contiguous block 2 11 and contiguous block 3 14 by handle end cap 12, and two kinds of contiguous blocks 2 11 and contiguous block 3 14 are assembled together, , the handle end cap 12 of both sides is equipped with bayonet lock 2 10, the relative position between contiguous block 2 11 and contiguous block 3 14 is changed by the hole on contiguous block 2 11 and contiguous block 3 14, in handle end cap 12, cover has spring 9, and be equipped with spring end cap 8 at the other end of handle end cap 12, be used for the position of restricted spring 9, play the effect compressing bayonet lock 2 10, described side plate 18 is connected with base plate 20 by hinge 24, and controls the relative position with base plate 20 by the assembly be made up of draw-in groove block 26, control lever 25, slide bar 28, runner block 27, what described scale panel 7 was bolted also has two fixed blocks 1 and two fixed blocks 2 13, is used for fixing the seat after folding.Described feet 39 is connected with connecting rod 3 40, fixed bar 2 37 by connecting rod 2 35, fixed bar 1 respectively, and be connected with seat panel 32 with contiguous block 6 29 and bearing pin 1 respectively by contiguous block 5 33, contiguous block 5 33 and contiguous block 6 29 are bolted in seat panel 32; Described constraining rod 38 one end is connected with seat panel 32 by contiguous block 4 34 and bearing pin 2 31, the other end is associated with connecting rod 2 35 and connecting rod 3 40, be used for controlling opening and folding of feet 39, contiguous block 4 34 is bolted in seat panel 32; Described support bar 30 is bolted in seat panel 32, is used for supporting chair panel 32; Described fixed bar 1 is connected two feets 39 with fixed bar 2 37, and in the fixed block 1 be fixed on after seat folds on scale panel 7 and fixed block 2 13.Described sliding chute rod 5, adjusting rod 19, front leg strut 23, rear support leg 1 quantity is all 2, and they are symmetrical structure between the two; The quantity of the feet 39 of described seat is 4, and these four feets 39 are two pairs of symmetrical structures.
The connection of sliding chute rod 5 and adjusting rod 19 is fixed by described manual bolts 22, the position of manual bolts 22 is moved by the chute on sliding chute rod 5, change the corner dimension of sliding chute rod 5 and adjusting rod 19, thus the angle of inclination size of scale panel 7 can be changed, the i.e. angle of inclination size of whole drawing panel, in addition, extension rod 3 stretches out and is fixed by the manual bolts 22 unclamped on front leg strut 23, now also can change the angle of inclination of scale desktop 7.Left hand edge and the lower limb of scale panel 7 all indicate scale, can be convenient to student's mechanical drawing; Described slide bar 28 slides in runner block 27, control lever 25 is connected by bolt with one end of slide bar 28, and can rotate around slide bar 28, control lever 25 can match with two draw-in grooves of draw-in groove block 26 respectively, is used for fixing the relative position that side plate 18 is vertical or coplanar with base plate 20 respectively.Seat after folding by the fixed block 1 of fixed bar 1 and the fixing table body after folding of fixed bar 2 37 and fixed block 2 13, pair of parallel on fixed bar 2 37 can reinforce folding after seat and the connectivity of table body.After table body after folding is fixedly connected with seat, can form Portable luggage structure, people carry handlebar 15 to carry this folding type multi-purpose combination drawing tables and chairs by hand.Described bayonet lock 1 is used to match with the opening on sliding chute rod 5 and front leg strut 23, is used for fixing and changes the corner dimension between sliding chute rod 5 and front leg strut 23.Between described two adjusting rods 19 and two rear support legs 1, between two sliding chute rods, 5 two front leg struts 23, all form maximum constrain angle by respective semi-convex frustum cone structure.Described bayonet lock 2 10, by regulating match consistent with the hole of contiguous block 2 11 and contiguous block 3 14, can make base plate 20 and scale panel 7 keeping parallelism or coplanar position relationship.Described control lever 25 can rotate around one end of slide bar 28, the use of its keyway arrangements can make side plate 18 and base plate 20 coplanar fixing time, control lever 25 is slided along chute direction, make the point of rotation on slide bar 28 and the chute generation relative dislocation on control lever 25, avoid being affected by gravity and make control lever 25 in state straight down, affect the coplanar stability of side plate 18 and base plate 20.
As accompanying drawing 1,2 be depicted as described in folding type multi-purpose combination drawing tables and chairs, comprise desk and seat.First the bayonet lock 2 10 in two handle end cap 12 is pushed aside to both sides simultaneously, then the side plate 18 of base plate 20 and both sides is pushed aside laterally, then start each pole on table body to launch, unclamp manual bolts 22, push front leg strut 23 and rear support leg 1 all laterally aside, and by locating slot 52 position of the manual bolts 22 on sliding chute rod 5 along slide to sliding chute rod 5, be fixed manual bolts 22, bayonet lock 2 10 in two handle end cap 12 is pushed aside to both sides simultaneously, again the side plate 18 of base plate 20 and both sides is dragged on to the inside, bayonet lock 2 10 and locating hole 141 kissing on contiguous block 3 14 are merged unclamp bayonet lock 2 10 contiguous block 2 11 and contiguous block 3 14 relative position are fixed, now scale desktop 7 is parallel with base plate 20, stir the control lever 25 on base plate 20 and be embedded in the draw-in groove of draw-in groove block 24, make side plate 18 vertical with base plate 20.For seat, constraining rod 38 is stirred downwards, make connecting rod 2 35 and connecting rod 3 40 all depart from bayonet socket on constraining rod, now push each feet (39) more laterally aside.
Be schematic diagram when main body in folding type multi-purpose of the present invention combination drawing tables and chairs makes machine collective drawing as shown in Figure 3; During adjustment, the manual bolts 22 on sliding chute rod 5 is needed to unclamp, the distance that upward sliding is identical, and be fixed, now the angle of inclination of scale desktop 7 can change along with the size of distance, in addition, extension rod 3 stretches out by the manual bolts 22 unclamped on front leg strut 23, now also can change the angle of inclination of scale desktop 7.
As shown in Figure 4, be schematic diagram when main body in folding type multi-purpose of the present invention combination drawing tables and chairs makes outdoor drawing board table; During adjustment, bayonet lock 2 10 in two handle end cap 12 need be pushed aside to both sides simultaneously, again the side plate 18 of base plate 20 and both sides is pushed aside laterally, bayonet lock 2 10 and locating hole 142 kissing on contiguous block 3 14 are merged unclamp bayonet lock 2 10 contiguous block 2 11 and contiguous block 3 14 relative position are fixed, now scale desktop 7 is coplanar with base plate 20, launch side plate 18 to both sides, and change the draw-in groove position of control lever 25 on draw-in groove block 26, make side plate 18 and base plate 20 coplanar stable.
As shown in Figure 5, be schematic diagram when main body in folding type multi-purpose of the present invention combination drawing tables and chairs makes artistic drawing table; During adjustment, manual bolts 22 on sliding chute rod 5 need be unclamped, upward sliding to locating slot 54 position of sliding chute rod 5, and is fixed, and unclamps the manual bolts 22 on rear support leg 1 and front leg strut 23, bayonet lock 1 is embedded opening 53 place of sliding chute rod 5, and embed with opening 231 or 232 phase of front leg strut 23, the angle of inclination of scale desktop 7 can be changed, in addition, extension rod 3 stretches out by the manual bolts 22 unclamped on front leg strut 23, now also can change the angle of inclination of scale desktop 7.
As shown in Figure 6, be schematic diagram when main body in folding type multi-purpose of the present invention combination drawing tables and chairs makes convenient square table; During adjustment, the front leg strut 23 of desk and rear support leg 1 need be launched, the manual bolts 22 on sliding chute rod 5 needs locating slot 54 position being pressed abd fixed on sliding chute rod 5, and regulable control side plate 18, scale panel 7, base plate 20 are coplanar.
As shown in Figure 7, be schematic diagram when main body in folding type multi-purpose of the present invention combination drawing tables and chairs makes Portable luggage; During adjustment, extension rod 3 is packed up, manual bolts 22 on sliding chute rod 5 is unclamped, upward sliding to locating slot 54 position of sliding chute rod 5, and is fixed, drag on to the inside front leg strut 23 and rear support leg 1, and be fixed with manual bolts 22, closed with side plate 18 by coplanar base plate 20, with scale desktop 7 parallel position, and bayonet lock 2 10 matches with the locating hole 141 of contiguous block 3 14 again.Four of seat feets 39 are packed up, and in the fixed block 1 embedding scale desktop 7 respectively and fixed block 2 13, upwards stirs constraining rod 38, make in the bayonet socket of connecting rod 2 35 and connecting rod 3 40 embedded constraint bar 38, the assembling of fixing seat.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Folding type multi-purpose combination drawing tables and chairs project organization of the present invention is reasonable, mentality of designing is novel, by various Fold-Combined, various structures form can be converted out, be respectively: desk and chair structure, mechanical drawing tables and chairs structure, art drawing table structure of chair, convenient square table structure, Portable luggage structure etc., easy to carry, meet the multiple demand of people, especially concerning school, this folding type multi-purpose combination drawing tables and chairs are applicable to the teaching of indoor and outdoor and outdoor drawing, in addition, this folding type multi-purpose combination drawing tables and chairs are also applicable to convenient square table during field trips.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (10)
1. folding type multi-purpose combination drawing tables and chairs, comprise main body and seat, described main body, comprise scale desktop (7), sliding chute rod (5), adjusting rod (19), front leg strut (23), rear support leg (1), handlebar (15), base plate (20), side plate (18), bearing pin one (16), connecting rod one (4), contiguous block one (17), contiguous block two (11), contiguous block three (14), manual bolts (22), bayonet lock one (21), extension rod (3), semicircle end cap (2), handle end cap (12), spring end cap (8), spring (9), bayonet lock two (10), hinge (24), draw-in groove block (26), control lever (25), slide bar (28), runner block (27), fixed block one (6), fixed block two (13), described seat, comprise feet (39), two constraining rods (38), two support bars (30), contiguous block four (34), contiguous block five (33), contiguous block six (29), connecting rod two (35), connecting rod three (40), fixed bar one (36), fixed bar two (37), seat panel (32) and bolts, described sliding chute rod (5) is connected with scale desktop (7) by contiguous block one (17) and bearing pin one (16) respectively with adjusting rod (19), contiguous block one (17) is bolted on scale panel (7), sliding chute rod (5) and adjusting rod (19) again manually bolt (22) be fixed mutually, described front leg strut (23) is connected with sliding chute rod (5), and manually bolt (22) and the connecting rod one (4) be assemblied between two front leg struts (23) are fixed, bayonet lock one (21) is equipped with between manual bolts (22) and sliding chute rod (5), be used for changing the corner dimension between sliding chute rod (5) and front leg strut (23), in the inner side slot of front leg strut (23), an extension rod (3) is installed, by the chute on front leg strut (23) and use manual bolts (22) control extension rod (3) extended length, the described compression of rear support leg (1) manually between bolt (22) and semicircle end cap (2) retrains the connection fixing adjusting rod (19) and rear support leg (1), described base plate (20) is connected with scale panel (7) with contiguous block three (14) by contiguous block two (11), and contiguous block two (11) and contiguous block three (14) are all separately fixed on scale desktop (7) and base plate (20) by bolt, described handlebar (15) two ends are all equipped with handle end cap (12), be fixed on contiguous block two (11) and contiguous block three (14) by handle end cap (12), and two kinds of contiguous blocks two (11) and contiguous block three (14) are assembled together, the handle end cap (12) of both sides is equipped with bayonet lock two (10), the relative position between contiguous block two (11) and contiguous block three (14) is changed by the hole on contiguous block two (11) and contiguous block three (14), spring (9) is had at the upper cover of handle end cap (12), and be equipped with spring end cap (8) at the other end of handle end cap (12), be used for the position of restricted spring (9), play the effect compressing bayonet lock two (10), described side plate (18) is connected with base plate (20) by hinge (24), and controls the relative position with base plate (20) by the assembly be made up of draw-in groove block (26), control lever (25), slide bar (28), runner block (27), what described scale panel (7) was bolted also has two fixed blocks one (6) and two fixed blocks two (13), is used for fixing the seat after folding, described feet (39) is connected with connecting rod three (40), fixed bar two (37) by connecting rod two (35), fixed bar one (36) respectively, and be connected with seat panel (32) with contiguous block six (29) and bearing pin one (16) respectively by contiguous block five (33), contiguous block five (33) and contiguous block six (29) are bolted in seat panel (32), described constraining rod (38) one end is connected with seat panel (32) by contiguous block four (34) and bearing pin two (31), the other end is associated with connecting rod two (35) and connecting rod three (40), be used for controlling opening and folding of feet (39), contiguous block four (34) is bolted in seat panel (32), described support bar (30) is bolted in seat panel (32), is used for supporting chair panel (32), described fixed bar one (36) is connected two feets (39) with fixed bar two (37), and in the fixed block one (6) be fixed on after seat is folding on scale panel (7) and fixed block two (13).
2. folding type multi-purpose combination drawing tables and chairs according to claim 1, it is characterized in that: the connection being fixed sliding chute rod (5) and adjusting rod (19) by described manual bolts (22), the position of manual bolts (22) is moved by the chute on sliding chute rod (5), change the corner dimension of sliding chute rod (5) and adjusting rod (19), thus the angle of inclination size of scale panel (7) can be changed, the i.e. angle of inclination size of whole drawing panel, in addition, extension rod (3) stretches out and is fixed by the manual bolts (22) unclamped on front leg strut (23), now also can change the angle of inclination of scale desktop (7).
3. folding type multi-purpose combination drawing tables and chairs according to claim 1, is characterized in that: left hand edge and the lower limb of scale panel (7) all indicate scale, can be convenient to student's mechanical drawing.
4. folding type multi-purpose combination drawing tables and chairs according to claim 1, it is characterized in that: described slide bar (28) slides in runner block (27), control lever (25) is connected by bolt with one end of slide bar (28), and can rotate around slide bar (28), control lever (25) can match with two draw-in grooves of draw-in groove block (26) respectively, is used for fixing the relative position that side plate (18) is vertical or coplanar with base plate (20) respectively.
5. folding type multi-purpose combination drawing tables and chairs according to claim 1, it is characterized in that: the seat after folding by the fixed block one (6) of fixed bar one (36) and the fixing table body after folding of fixed bar two (37) and fixed block two (13), pair of parallel on fixed bar two (37) connectivity can reinforcing the seat after folding and table body.
6. folding type multi-purpose combination drawing tables and chairs according to claim 1, it is characterized in that: after the table body after folding is fixedly connected with seat, can form Portable luggage structure, people carry handlebar (15) by hand and carry this folding type multi-purpose combination drawing tables and chairs.
7. folding type multi-purpose combination drawing tables and chairs according to claim 1, it is characterized in that: described bayonet lock one (21) is used to match with the opening on sliding chute rod (5) and front leg strut (23), is used for fixing and changes the corner dimension between sliding chute rod (5) and front leg strut (23).
8. folding type multi-purpose combination drawing tables and chairs according to claim 1, it is characterized in that: between two described adjusting rods (19) and two rear support legs (1), between two sliding chute rods (5) two front leg struts (23), all form maximum constrain angle by respective semi-convex frustum cone structure.
9. folding type multi-purpose combination drawing tables and chairs according to claim 1, it is characterized in that: described bayonet lock two (10), by regulating match consistent with the hole of contiguous block two (11) and contiguous block three (14), can make base plate (20) and scale panel (7) keeping parallelism or coplanar position relationship.
10. folding type multi-purpose combination drawing tables and chairs according to claim 1, it is characterized in that: described control lever (25) can rotate around one end of slide bar (28), the use of its keyway arrangements can make side plate (18) and base plate (20) coplanar fixing time, control lever (25) is slided along chute direction, make the point of rotation on slide bar (28) and the chute generation relative dislocation on control lever (25), avoid being affected by gravity and make control lever (25) in state straight down, affect the coplanar stability of side plate (18) and base plate (20).
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| CN201310671233.XA CN103653746B (en) | 2013-12-11 | 2013-12-11 | Folding type multi-purpose combination drawing tables and chairs |
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| CN201310671233.XA CN103653746B (en) | 2013-12-11 | 2013-12-11 | Folding type multi-purpose combination drawing tables and chairs |
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| CN103653746B true CN103653746B (en) | 2015-11-11 |
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| CN106993890A (en) * | 2017-04-06 | 2017-08-01 | 西北工业大学 | A kind of rotary opening multifunctional desk |
| CN108209158A (en) * | 2018-01-18 | 2018-06-29 | 郭铁琪 | A kind of think of political affairs outdoor learning device |
| CN109431068A (en) * | 2018-12-05 | 2019-03-08 | 福建龙竹工贸有限公司 | A kind of folding table |
| CN111642928A (en) * | 2020-07-20 | 2020-09-11 | 安徽丰汇木业有限公司 | Multifunctional combined sofa |
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