CN103653746A - Folding-type multipurpose drawing combined desk and chair - Google Patents

Folding-type multipurpose drawing combined desk and chair Download PDF

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Publication number
CN103653746A
CN103653746A CN201310671233.XA CN201310671233A CN103653746A CN 103653746 A CN103653746 A CN 103653746A CN 201310671233 A CN201310671233 A CN 201310671233A CN 103653746 A CN103653746 A CN 103653746A
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rod
fixed
block
chute
chair
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CN201310671233.XA
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CN103653746B (en
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李振兴
朱学超
陈平蟒
严芳
卞祥
蔡宜周
沈静波
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Suzhou Vocational University
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Suzhou Vocational University
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Abstract

本发明公开了一种折叠式多用途组合绘图桌椅，包含主体、座椅；所述主体可以分别变换为课桌椅，机械制图桌椅，画板式桌椅，便利方桌，行李箱；本发明所述的折叠式多用途组合绘图桌椅设计结构合理，设计思路新颖，通过各种折叠组合，可以变换出多种结构形式，分别为:课桌椅结构，机械制图桌椅结构，艺术绘图桌椅结构，便利方桌结构，便携式行李箱结构等，携带方便，满足人们多种需求，尤其对学校来说，该折叠式多用途组合绘图桌椅适用于室内外的教学及户外绘图，另外，该折叠式多用途组合绘图桌椅还适用于野外郊游时的便利方桌。

The invention discloses a foldable multi-purpose combined drawing table and chair, which comprises a main body and a seat; the main body can be transformed into a desk and chair, a mechanical drawing table and chair, a drawing board type table and chair, a convenient square table and a suitcase; the present invention The design structure of the foldable multi-purpose combination drawing table and chair is reasonable, and the design idea is novel. Through various folding combinations, various structural forms can be transformed, which are respectively: a desk and chair structure, a mechanical drawing table and chair structure, and an art drawing table Chair structure, convenient square table structure, portable suitcase structure, etc., are easy to carry and meet people's various needs. Especially for schools, this folding multi-purpose combined drawing table and chair is suitable for indoor and outdoor teaching and outdoor drawing. In addition, the The foldable multi-purpose combination drawing table and chair is also suitable for a convenient square table during field trips.

Description

Folding type multi-purpose drawing combined table and chair assembly
Technical field
The present invention relates to a kind of multipurpose combined table and chair assembly, particularly a kind ofly 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, student's desk and chair nearly all in classroom, in some outdoor teaching, these desk and chairs difficult that will seem.In addition, for the people of some mechanical drawing, drawing size during drawing measures and seems that some is loaded down with trivial details, has reduced drawing efficiency; For some, learn the people of drawing, classroom is inside and outside draws, and classroom is inside and outside teaches, all need the tables and chairs of drawing, now more be by some palette racks and drawing board in conjunction with drawing, even some students' unions are with some little chairs, the variation of these article seems and carries some inconvenience.For this reason, we have researched and developed and a kind ofly 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 in order to overcome the deficiencies in the prior art a kind of 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.
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 piece, 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 respectively by contiguous block one and bearing pin one with adjusting rod, and contiguous block one is bolted on scale panel, and sliding chute rod and adjusting rod are fixed mutually by manual bolts again; Described front leg strut is connected with sliding chute rod, and by manual bolts and be assemblied in two connecting rods one between front leg strut and be fixed, between manual bolts and sliding chute rod, be equipped with bayonet lock one, 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, by the chute on front leg strut and use manual bolts to control the extended length of extension rod; Described rear support leg fixes being connected of adjusting rod and rear support leg by the compression constraint between manual bolts and semicircle end cap; 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, by handle end cap, be fixed on contiguous block two and contiguous block three, and two kinds of contiguous blocks two and contiguous block three are assembled together, in the handle end cap of both sides, be equipped with bayonet lock two, by the hole on contiguous block two and contiguous block three, change the relative position between contiguous block two and contiguous block three, in handle end cap, cover has spring, and the other end in handle end cap is equipped with spring end cap, be used for the position of restricted spring, playing the effect that compresses bayonet lock two; Described side plate is connected with base plate by hinge, and controls the relative position with base plate by the assembly consisting of draw-in groove piece, control lever, slide bar, runner block; Two fixed blocks one and two fixed blocks two in addition that on described scale panel, are bolted, be used for fixing the seat after folding; Described feet is connected by connecting rod two, fixed bar one and connecting rod three, fixed bar two respectively, and by contiguous block five, is connected with seat panel with contiguous block six and bearing pin one respectively, 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 supporting leg, and contiguous block four is mainly bolted in seat panel; Described support bar is mainly bolted in seat panel, is used for supporting chair panel; Described fixed bar one is connected two feets with fixed bar two, and is fixed in the fixed block one and fixed block two on scale panel after seat is folding.
Preferably, by described manual bolts, be fixed being connected of sliding chute rod and adjusting rod, by the chute on sliding chute rod, move the position of manual bolts, change the corner dimension of sliding chute rod and adjusting rod, thereby the angle of inclination size that can change scale panel, the angle of inclination of whole drawing panel is big or small, in addition, the manual bolts unclamping on front leg strut stretches out extension rod and is fixed, and now also can change the angle of inclination of scale desktop.
Preferably, the left hand edge of scale panel and lower limb 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 piece respectively, is used for fixing respectively the side plate relative position vertical or coplanar with base plate.
Preferably, the seat after folding is fixed on by fixed bar one and fixed bar two in the fixed block one and fixed block two of the table body after folding, and the pair of parallel face on fixed bar two can be reinforced the connectivity of seat after folding and table body.
Preferably, after the table body after folding is fixedly connected with seat, can form Portable luggage structure, people can carry handlebar by hand and carry this folding type multi-purpose combination drawing tables and chairs.
Preferably, described bayonet lock one be for sliding chute rod and front leg strut on opening match, be used for fixing and change the corner dimension between sliding chute rod and front leg strut.
Preferably, between described two adjusting rods and two rear support legs, between two front leg struts of two sliding chute rods, all the semi-convex frustum cone structure by separately forms maximum constrain angle.
Preferably, described bayonet lock two-way is overregulated consistent the matching in hole with 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 be around one end of slide bar rotation, the use of its keyway arrangements can make side plate and base plate coplanar fixedly time, control lever is slided along chute direction, make the point of rotation on slide bar, with the chute on control lever, relative dislocation occur, 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-Combineds, can convert out various structures form, 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, these folding type multi-purpose combination drawing tables and chairs are applicable to teaching and the outdoor drawing of indoor and outdoor, in addition, convenient square table when these folding type multi-purpose combination drawing tables and chairs are also applicable to field outing.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is schematic diagram when main body is done desk use in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 2 is the structural representation of seat in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 3 is schematic diagram when main body is made machine made collective drawing in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 4 is schematic diagram when main body is made outdoor drawing board table in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 5 is schematic diagram when main body is made artistic drawing table in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 6 is schematic diagram when main body is made convenient square table in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 7 is schematic diagram when main body is made Portable luggage in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 8 is structural representation when main body is folding in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 9 is structural representation when seat is folding in folding type multi-purpose combination drawing tables and chairs of the present invention;
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 combination drawing tables and chairs of the present invention;
Accompanying drawing 14 is base plate and the structural representation of side plate when coplanar in folding type multi-purpose of the present invention combination drawing tables and chairs;
Accompanying drawing 15 is the exploded perspective view of contiguous block two and contiguous block three combining structures 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 combination drawing tables and chairs of the present invention;
Accompanying drawing 17 is the enlarged drawing of A portion in accompanying drawing 16;
Accompanying drawing 18 is sliding chute rod structural representation in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 19 is adjusting rod structural representation in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 20 is rear support leg structural representation in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 21 is extension rod structural representation in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 22 is front leg strut structural representation in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 23 is contiguous block two structural representations in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 24 is contiguous block three structural representations in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 25 is bayonet lock one structural representation in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 26 is bayonet lock two structural representations in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 27 is handlebar structural representation in folding type multi-purpose combination drawing tables and chairs of the present invention;
Figure 28 is handle end cap structural representation in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 29 is contiguous block one structural representation in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 30 is draw-in groove block structure schematic diagram in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 31 is control lever structural representation in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 32 is manual bolts structural representation in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 33 is semicircle end cover structure schematic diagram in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 34 is supporting foot structure schematic diagram in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 35 is contiguous block four structural representations in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 36 is supporting bar structure schematic diagram in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 37 is contiguous block five structural representations in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 38 is contiguous block six structural representations in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 39 is constraining rod structural representation in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 40 is connecting rod two structural representations in folding type multi-purpose combination drawing tables and chairs of the present invention;
Accompanying drawing 41 is fixed bar two structural representations in folding type multi-purpose combination drawing tables and chairs of the present invention.
The specific embodiment
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 combination drawing tables and chairs of the present invention, 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 piece 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 respectively by contiguous block 1 and bearing pin 1 with adjusting rod 19, and contiguous block 1 is bolted on scale panel 7, and sliding chute rod 5 and adjusting rod 19, be fixed mutually by manual bolts 22 again, described front leg strut 23 is connected with sliding chute rod 5, and by manual bolts 22 and be assemblied in two connecting rods 1 between front leg strut 23 and be fixed, between manual bolts 22 and sliding chute rod 5, be equipped with bayonet lock 1, 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 to control the extended length of extension rods 3, described rear support leg 1 fixes being connected of adjusting rod 19 and rear support leg 1 by the compression constraint between manual bolts 22 and semicircle end cap 2, 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, by handle end cap 12, be fixed on contiguous block 2 11 and contiguous block 3 14, and two kinds of contiguous blocks 2 11 and contiguous block 3 14 are assembled together, , in the handle end cap 12 of both sides, be equipped with bayonet lock 2 10, by the hole on contiguous block 2 11 and contiguous block 3 14, change the relative position between contiguous block 2 11 and contiguous block 3 14, in handle end cap 12, cover has spring 9, and the other end in handle end cap 12 is equipped with spring end cap 8, be used for the position of restricted spring 9, play the effect that compresses 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 consisting of draw-in groove piece 26, control lever 25, slide bar 28, runner block 27, two fixed blocks 1 and two fixed blocks 2 13 in addition that on described scale panel 7, are bolted, be used for fixing the seat after folding.Described feet 39 is connected by connecting rod 2 35, fixed bar 1 and connecting rod 3 40, fixed bar 2 37 respectively, and by contiguous block 5 33, be connected with seat panel 32 with contiguous block 6 29 and bearing pin 1 respectively, contiguous block 5 33 and contiguous block 6 29 are bolted in seat panel 32; Described constraining rod 38 one end are 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 supporting leg 39, contiguous block 4 34 is mainly bolted in seat panel 32; Described support bar 30 is mainly 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 is fixed in the fixed block 1 and fixed block 2 13 on scale panel 7 after seat is folding.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 supporting leg 39 of described seat is 4, and these four supporting legs 39 are two pairs of symmetrical structures.
By described manual bolts 22, be fixed being connected of sliding chute rod 5 and adjusting rod 19, by the chute on sliding chute rod 5, move the position of manual bolts 22, change the corner dimension of sliding chute rod 5 and adjusting rod 19, thereby can change the angle of inclination size of scale panel 7, it is the angle of inclination size of whole drawing panel, in addition, the manual bolts 22 unclamping on front leg strut 23 stretches out extension rod 3 be fixed, and now also can change the angle of inclination of scale desktop 7.The left hand edge of scale panel 7 and lower limb 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 be around slide bar 28 rotations, control lever 25 can match with two draw-in grooves of draw-in groove piece 26 respectively, is used for fixing respectively side plate 18 relative position vertical or coplanar with base plate 20.Seat after folding is fixed on by fixed bar 1 and fixed bar 2 37 in the fixed block 1 and fixed block 2 13 of the table body after folding, and the pair of parallel face on fixed bar 2 37 can be reinforced the connectivity of seat after folding and table body.After table body after folding is fixedly connected with seat, can form Portable luggage structure, people can carry handlebar 15 by hand and carry this folding type multi-purpose combination drawing tables and chairs.Described bayonet lock 1 be for sliding chute rod 5 and front leg strut 23 on opening match, be used for fixing and change 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 5 two front leg struts 23 of two sliding chute rods, all the semi-convex frustum cone structure by separately forms maximum constrain angle.Described bayonet lock 2 10 is consistent the matching in hole with contiguous block 2 11 and contiguous block 3 14 by adjusting, can make base plate 20 and scale panel 7 keeping parallelisms or coplanar position relationship.Described control lever 25 can be around one end of slide bar 27 rotation, the use of its keyway arrangements can make side plate 18 and base plate 20 coplanar fixedly time, control lever 25 is slided along chute direction, make the point of rotation on slide bar 28, with the chute on control lever 25, relative dislocation occur, avoid being affected by gravity and make control lever 25 be state straight down, affect the coplanar stability of side plate 18 and base plate 20.
As the folding type multi-purpose combination drawing tables and chairs of accompanying drawing 1,2 as described in being depicted as, comprise desk and seat.First the bayonet lock in two handle end cap 12 2 10 is pushed aside to both sides simultaneously, then the side plate of base plate 20 and both sides 18 is pushed aside laterally, then start each pole on table body to launch, unclamp manual bolts 22, all push laterally front leg strut 23 and rear support leg 1 aside, and the manual bolts on sliding chute rod 5 22 is slid into locating slot 52 positions of sliding chute rod 5 along chute, be fixed manual bolts 22, bayonet lock in two handle end cap 12 2 10 is pushed aside to both sides simultaneously, again the side plate of base plate 20 and both sides 18 is dragged on to the inside, making bayonet lock 2 10 unclamp bayonet lock 2 10 with the locating hole 141 kissings merging on contiguous block 3 14 fixes contiguous block 2 11 and contiguous block 3 14 relative positions, 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 piece 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 the bayonet socket on constraining rod, now push laterally again each feet (39) aside.
Be schematic diagram when main body is made machine made collective drawing in folding type multi-purpose combination drawing tables and chairs of the present invention as shown in Figure 3; During adjustment, manual bolts on sliding chute rod 5 22 need to be unclamped, 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, the manual bolts 22 unclamping on front leg strut 23 stretches out extension rod 3, now also can change the angle of inclination of scale desktop 7.
As shown in Figure 4, the schematic diagram when main body is made outdoor drawing board table in folding type multi-purpose of the present invention combination drawing tables and chairs; During adjustment, bayonet lock in two handle end cap 12 2 10 need be pushed aside to both sides simultaneously, again the side plate of base plate 20 and both sides 18 is pushed aside laterally, making bayonet lock 2 10 unclamp bayonet lock 2 10 with the locating hole 142 kissings merging on contiguous block 3 14 fixes contiguous block 2 11 and contiguous block 3 14 relative positions, now scale desktop 7 is coplanar with base plate 20, to both sides, launch side plate 18, and change the draw-in groove position of control lever 25 on draw-in groove piece 26, make side plate 18 and base plate 20 coplanar stable.
As shown in Figure 5, the schematic diagram when main body is made artistic drawing table in folding type multi-purpose of the present invention combination drawing tables and chairs; During adjustment, manual bolts on sliding chute rod 5 22 need be unclamped, upward sliding is to locating slot 54 positions 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 to opening 53 places of sliding chute rod 5, and embed mutually with the opening 231 or 232 of front leg strut 23, can change the angle of inclination of scale desktop 7, in addition, the manual bolts 22 unclamping on front leg strut 23 stretches out extension rod 3, now also can change the angle of inclination of scale desktop 7.
As shown in Figure 6, the schematic diagram when main body is made convenient square table in folding type multi-purpose of the present invention combination drawing tables and chairs; During adjustment, the front leg strut of desk 23 and rear support leg 1 need be launched, the manual bolts 22 on sliding chute rod 5 need to be pressed abd fixed on locating slot 54 positions of sliding chute rod 5, and regulates that to control side plate 18, scale panel 7, base plate 20 coplanar.
As shown in Figure 7, the schematic diagram when main body is made Portable luggage in folding type multi-purpose of the present invention combination drawing tables and chairs; During adjustment, extension rod 3 is packed up, manual bolts on sliding chute rod 5 22 is unclamped, upward sliding is to locating slot 54 positions 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, coplanar base plate 20 and side plate 18 are closed, with scale desktop 7 parallel positions, and bayonet lock 2 10 matches with the locating hole 141 of contiguous block 3 14 again.Four feets 39 of seat are packed up, and embedded respectively in the fixed block 1 and fixed block 2 13 of scale desktop 7, upwards stir constraining rod 38, make in the bayonet socket of connecting rod 2 35 and connecting rod 3 40 embedded constraint bars 38 the fixedly assembling of 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-Combineds, can convert out various structures form, 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, these folding type multi-purpose combination drawing tables and chairs are applicable to teaching and the outdoor drawing of indoor and outdoor, in addition, convenient square table when these folding type multi-purpose combination drawing tables and chairs are also applicable to field outing.
Above-described embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.

Claims (10)

1.折叠式多用途组合绘图桌椅，包含主体和座椅；所述主体，包含刻度桌面（7）、滑槽杆（5）、调节杆（19）、前支腿（23）、后支腿（1）、手柄杆（15）、底板（20）、侧板（18）、销轴一（16）、连杆一（4）、连接块一（17）、连接块二（11）、连接块三（14）、手动螺栓（22）、卡销一（21）、伸长杆（3）、半圆端盖（2）、手柄端盖（12）、弹簧端盖（8）、弹簧（9）、卡销二（10）、铰链（24）、卡槽块（26）、控制杆（25）、滑杆（28）、滑槽块（27）、固定块一（6）、固定块二（13）；所述座椅，包含支撑脚（39）、两根约束杆（38），两根支撑杆（30）、连接块四（34）、连接块五（33）、连接块六（29）、连杆二（35）、连杆三（40）、固定杆一（36）、固定杆二（37）、座椅面板（32）及螺栓；所述的滑槽杆（5）与调节杆（19）通过连接块一（17）及销轴一（16）分别与刻度桌面（7）相连接，连接块一（16）通过螺栓固定在刻度面板（7）上，滑槽杆（5）与调节杆（19）又通过手动螺栓（22）互相压紧固定；所述的前支腿（23）与滑槽杆（5）相连接，并通过手动螺栓（22）以及装配在两根前支腿（23）之间的连杆一（4）压紧固定，在手动螺栓（22）和滑槽杆（5）之间装配有卡销一（21），用来改变滑槽杆（5）与前支腿（23）之间的夹角大小，在前支腿（23）的内侧槽中，安装有一根伸长杆（3），通过前支腿（23）上的滑槽并使用手动螺栓（22）控制伸长杆（3）的伸长长度；所述的后支腿（1）通过手动螺栓（22）与半圆端盖（2）之间的压紧约束来固定调节杆（19）与后支腿（1）的连接；所述的底板（20）通过连接块二（11）和连接块三（14）与刻度面板（7）相连接，连接块二（11）和连接块三（14）均通过螺栓分别固定在刻度桌面（7）和底板（20）上；所述的手柄杆（15）两端均装配有手柄端盖（12），通过手柄端盖（12）固定在连接块二（11）和连接块三（14）上，并且将两种连接块二（11）和连接块三（14）装配在一起，在两侧的手柄端盖（12）上装配有卡销二（10），通过连接块二（11）和连接块三（14）上的孔来改变连接块二（11）和连接块三（14）之间的相对位置，在手柄端盖（12）上套有弹簧（9），并且在手柄端盖（12）的另一端装配有弹簧端盖（8），用来约束弹簧（9）的位置，起到压紧卡销二（10）的作用；所述的侧板（18）通过铰链（24）与底板（20）相连接，并且通过由卡槽块（26）、控制杆（25）、滑杆（28）、滑槽块（27）构成的组件来控制与底板（20）的相对位置；所述的刻度面板（7）上通过螺栓固定的还有两个固定块一（6）和两个固定块二（13），用来固定折叠后的座椅；所述的支撑脚（39）分别由连杆二（35）、固定杆一（36）和连杆三（40）、固定杆二（37）相连接，并分别通过连接块五（33）和连接块六（29）及销轴一（16）与座椅面板（32）相连接，连接块五（33）和连接块六（29）通过螺栓固定在座椅面板（32）上；所述的约束杆（38）一端通过连接块四（34）及销轴二（31）与座椅面板（32）相连接，另一端与连杆二（35）和连杆三（40）相联系，用来控制支撑腿（39）的张开与折叠，连接块四（34）主要通过螺栓固定在座椅面板（32）上；所述的支撑杆（30）主要通过螺栓固定在座椅面板（32）上，用来支撑座椅面板（32）；所述的固定杆一（36）和固定杆二（37）连接两根支撑脚（39），并且在座椅折叠后固定在刻度面板（7）上的固定块一（6）和固定块二（13）内。 1. Folding multi-purpose combined drawing table and chair, including a main body and a seat; the main body includes a graduated table top (7), a chute rod (5), an adjustment rod (19), a front leg (23), and a rear support Leg (1), handle rod (15), bottom plate (20), side plate (18), pin one (16), connecting rod one (4), connection block one (17), connection block two (11), Connection block three (14), manual bolt (22), bayonet pin one (21), extension rod (3), semicircular end cap (2), handle end cap (12), spring end cap (8), spring ( 9), bayonet pin 2 (10), hinge (24), slot block (26), control rod (25), slide bar (28), chute block (27), fixed block 1 (6), fixed block Two (13); the seat includes supporting feet (39), two restraining rods (38), two supporting rods (30), four connecting blocks (34), five connecting blocks (33), and six connecting blocks (29), connecting rod two (35), connecting rod three (40), fixed rod one (36), fixed rod two (37), seat panel (32) and bolts; the chute rod (5) The adjusting rod (19) is respectively connected with the scale desktop (7) through the connection block one (17) and the pin shaft one (16). The connection block one (16) is fixed on the scale panel (7) by bolts, and the chute rod (5) and the adjusting rod (19) are pressed and fixed to each other through the manual bolt (22); the front outrigger (23) is connected with the chute rod (5), and assembled on The connecting rod one (4) between the two front outriggers (23) is compressed and fixed, and the bayonet one (21) is assembled between the manual bolt (22) and the chute rod (5), which is used to change the chute The size of the angle between the rod (5) and the front leg (23), in the inner groove of the front leg (23), an extension rod (3) is installed, through the slide on the front leg (23) Groove and use the manual bolt (22) to control the extension length of the extension rod (3); the rear leg (1) is fixed by the compression constraint between the manual bolt (22) and the semicircular end cover (2) Adjust the connection between the rod (19) and the rear outrigger (1); the bottom plate (20) is connected with the scale panel (7) through the connection block two (11) and the connection block three (14), and the connection block two (11) ) and connecting block three (14) are respectively fixed on the scale desktop (7) and the bottom plate (20) by bolts; both ends of the handle rod (15) are equipped with handle end caps (12), through the handle end cap (12) Fix on the connection block 2 (11) and the connection block 3 (14), and assemble the two connection blocks 2 (11) and 3 (14) together, the handle end caps on both sides (12 ) is equipped with bayonet pin 2 (10), and the relative position between the connection block 2 (11) and the connection block 3 (14) can be changed through the holes on the connection block 2 (11) and the connection block 3 (14). A spring (9) is sheathed on the handle end cover (12), and a spring end cover (8) is assembled on the other end of the handle end cover (12), which is used to constrain the position of the spring (9) to compress The function of the bayonet pin 2 (10); the side plate (18) is connected with the bottom plate (20) through the hinge (24), and is connected by the slot block (26), the control rod (25), the slide rod (28) ), the chute block (27) to control the relative position with the bottom plate (20); on the scale panel (7) there are two fixed blocks one (6) and two fixed blocks fixed by bolts Two (13) are used to fix the folded seat; the supporting feet (39) are respectively composed of two connecting rods (35), one fixed rod (36) and three connecting rods (40), two fixed rods (37 ), and connect with the seat panel (32) respectively through connecting block five (33) and connecting block six (29) and pin one (16), connecting block five (33) and connecting block six (29) It is fixed on the seat panel (32) by bolts; one end of the constraint rod (38) is connected with the seat panel (32) through the connecting block four (34) and the pin shaft two (31), and the other end is connected with the connecting rod The second (35) is connected with the third connecting rod (40) to control the opening and folding of the supporting legs (39), and the fourth connecting block (34) is mainly fixed on the seat panel (32) by bolts; The support rod (30) is mainly fixed on the seat panel (32) by bolts to support the seat panel (32); the first fixed rod (36) and the second fixed rod (37) are connected to two supporting legs ( 39), and after the seat is folded, it is fixed in the fixed block one (6) and the fixed block two (13) on the scale panel (7). 2.根据权利要求1所述的折叠式多用途组合绘图桌椅，其特征在于：通过所述的手动螺栓（22）压紧固定滑槽杆（5）与调节杆（19）的连接，通过滑槽杆（5）上的滑槽移动手动螺栓（22）的位置，改变滑槽杆（5）与调节杆（19）的夹角大小，从而可以改变刻度面板（7）的倾斜角度大小，即整个绘图面板的倾斜角度大小，另外，松开前支腿（23）上的手动螺栓（22）将伸长杆（3）向外延伸并压紧固定，此时也可改变刻度桌面（7）的倾斜角度。 2. The folding multi-purpose combined drawing table and chair according to claim 1, characterized in that: the connection between the chute rod (5) and the adjustment rod (19) is fixed by pressing and fixing the manual bolt (22), The chute on the chute rod (5) moves the position of the manual bolt (22), changes the angle between the chute rod (5) and the adjustment rod (19), and thus can change the inclination angle of the scale panel (7), That is, the inclination angle of the entire drawing panel. In addition, loosen the manual bolt (22) on the front leg (23) to extend the extension rod (3) outward and press it to fix it. At this time, the scale tabletop (7 ) inclination angle. 3.根据权利要求1所述的折叠式多用途组合绘图桌椅，其特征在于：刻度面板（7）的左边缘与下边缘均标有刻度，可便于学生机械制图。 3. The foldable multi-purpose combined drawing table and chair according to claim 1, characterized in that: the left edge and the lower edge of the scale panel (7) are marked with scales, which is convenient for students to draw mechanically. 4.根据权利要求1所述的折叠式多用途组合绘图桌椅，其特征在于：所述的滑杆（28）在滑槽块（27）中滑动，控制杆（25）与滑杆（28）的一端通过螺栓相连接，并且可围绕滑杆（28）旋转，控制杆（25）可分别与卡槽块（26）的两个卡槽相吻合，分别用来固定侧板（18）与底板（20）垂直或共面的相对位置。 4. The foldable multi-purpose combined drawing desk and chair according to claim 1, characterized in that: the slide bar (28) slides in the chute block (27), and the control bar (25) and the slide bar (28) ) are connected by bolts and can rotate around the slide rod (28), the control rod (25) can match the two slots of the slot block (26) respectively, and are used to fix the side plate (18) and The vertical or coplanar relative positions of the base plates (20). 5.根据权利要求1所述的折叠式多用途组合绘图桌椅，其特征在于：折叠后的座椅通过固定杆一（36）和固定杆二（37）固定在折叠后的桌体的固定块一（6）和固定块二（13）内，固定杆二（37）上的一对平行面可加固折叠后的座椅与桌体的连接性。 5. The foldable multi-purpose combined drawing table and chair according to claim 1, characterized in that the folded seat is fixed on the folded table body through the first fixed rod (36) and the second fixed rod (37). In the block one (6) and the fixed block two (13), a pair of parallel surfaces on the fixed rod two (37) can reinforce the connectivity of the folded seat and the table body. 6.根据权利要求1所述的折叠式多用途组合绘图桌椅，其特征在于：折叠后的桌体和座椅固定连接后，可形成便携式行李箱结构，人们可通过手拎手柄杆（15）来携带该折叠式多用途组合绘图桌椅。 6. The foldable multipurpose combined drawing table and chair according to claim 1, characterized in that: after the folded table body and the seat are fixedly connected, a portable suitcase structure can be formed, and people can hold the handle bar (15 ) to carry the folding multi-purpose combined drawing desk and chair. 7.根据权利要求1所述的折叠式多用途组合绘图桌椅，其特征在于：所述的卡销一（21）是用来与滑槽杆（5）和前支腿（23）上的开口相吻合，用来固定及改变滑槽杆（5）和前支腿（23）之间的夹角大小。 7. The foldable multi-purpose combined drawing table and chair according to claim 1, characterized in that: the bayonet one (21) is used to connect with the chute rod (5) and the front leg (23) Opening coincides, is used for fixing and changing the angle size between the chute bar (5) and the front support leg (23). 8.根据权利要求1所述的折叠式多用途组合绘图桌椅，其特征在于：所述的两根调节杆（19）与两根后支腿（1）之间，两根滑槽杆（5）两根前支腿（23）之间均通过各自的半凸圆台结构形成最大的约束角度。 8. The folding multi-purpose combined drawing table and chair according to claim 1, characterized in that: between the two adjustment rods (19) and the two rear legs (1), two chute rods ( 5) The maximum constraint angle is formed between the two front legs (23) through their respective semi-convex circular platform structures. 9.根据权利要求1所述的折叠式多用途组合绘图桌椅，其特征在于：所述的卡销二（10）通过调节与连接块二（11）和连接块三（14）的孔一致相吻合，可使底板（20）和刻度面板（7）保持平行或共面的位置关系。 9. The foldable multi-purpose combined drawing desk and chair according to claim 1, characterized in that: said bayonet pin 2 (10) is consistent with the holes of connecting block 2 (11) and connecting block 3 (14) through adjustment coincident, the bottom plate (20) and the scale panel (7) can be maintained in a parallel or coplanar positional relationship. 10.根据权利要求1所述的折叠式多用途组合绘图桌椅，其特征在于：所述的控制杆（25）可绕滑杆（27）的一端旋转，其键槽结构的使用可使侧板（18）与底板（20）共面固定时，将控制杆(25)沿滑槽方向滑动，使滑杆（28）上的旋转点与控制杆（25）上的滑槽发生相对错位，避免受重力影响使控制杆（25）呈竖直向下状态，影响侧板（18）与底板（20）的共面的稳定性。 10. The foldable multi-purpose combined drawing table and chair according to claim 1, characterized in that: the control rod (25) can rotate around one end of the slide rod (27), and the use of the keyway structure can make the side plate (18) When fixed on the same plane as the bottom plate (20), slide the control rod (25) along the direction of the chute, so that the rotation point on the slide rod (28) and the chute on the control rod (25) are relatively misaligned to avoid Affected by gravity, the control rod (25) is vertically downward, which affects the coplanar stability of the side plate (18) and the bottom plate (20).
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