CN103976589A - Simple multifunctional chair and application method - Google Patents

Abstract

The invention relates to a simple multifunctional chair and its application method. The simple multifunctional chair specifically contains a seat body and a backrest. The backrest is slab-shaped. The seat body contains a seat and legs below the seat. the simple multifunctional chair is characterized in that the seat body is connected with the backrest through a connecting piece which is formed by hinge joint of two support bars; the connecting piece is hinged to the backrest; the two hinge joint parts are both provide with an angle rotary fixation device respectively; one support bar of the connecting piece is hinged to the backrest; the other support bar of the connecting piece is detachably connected with the seat body; the legs are all provided with extension legs; and a structure between each extension leg and the corresponding leg is adjustable. A rotary fixed part and a support part can be designed for strengthening or replacing the angle rotary fixation devices at two places. When the chair is in use, parts or all structures are combined for use through adjusting structures among the extension legs, the connecting piece, the angle rotary fixation devices, the backrest and the seat body. Thus, functions of a chair, integrated table and stool, a bed desk and the like are realized. The simple multifunctional chair has a wide application range.

Description

Multi-functional simple chair and using method thereof

Technical field

The present invention relates to a kind of chair, is a kind of multi-functional simple chair and using method thereof.

Background technology

Desk and chair are a kind of independent separate components using separately, generally need to be used in conjunction with each other, and while therefore use, both must possess simultaneously, thereby cause the comparatively problem of inconvenience of use.For this reason, research and develop at present the product with desk and stool one use function, as the Granted publication CN202588939U of Chinese patent literature publication, December 12 2012 Granted publication day, utility model name is called " a kind of military rumble seat ", comprise leg assembly, cushion and back cushion, cushion is arranged on leg assembly, travel(l)ing rest for connection cushion and back cushion is installed on cushion, travel(l)ing rest comprises rack body, portable plate one and portable plate two, upper end and the back cushion of rack body are rotationally connected, lower end and the cushion of rack body are rotationally connected, portable plate one and portable plate two are all positioned at the side of rack body away from cushion, the upper end of portable plate one and the bottom surface of back cushion are rotationally connected, the upper end of the lower end of portable plate one and portable plate two is rotationally connected, lower end and the rack body of portable plate two are rotationally connected, between portable plate one and portable plate two, be provided with torsion spring.By adopting said structure, this military rumble seat has the function of square stool, chair and combination table stool; But the disclosed product function of above-mentioned patent documentation is still less, and structure is stable not, applicable scope is also comparatively limited to, therefore need to be improved further.

Summary of the invention

For overcoming above-mentioned deficiency, the object of the invention is provides a kind of multi-functional simple chair and using method thereof that changes the functions such as integrated desk stool, chair, desk for bed into this area, make it solve existing like product function singleness, awkward technical problem.It is achieved by the following technical solution.

A kind of multi-functional simple chair, this chair comprises pedestal and leans on body, is tabular by body, pedestal comprises described seat body and the leg of sitting under body; It is characterized in that described pedestal connects by connector described by body, joint support bar is hinged forms by two for described connector, described connector and described two place's hinge point are equipped with angle rotary fixing device by hinged between body, between described connector and described pedestal, detachable is connected; Described leg is provided with extended leg, and the structure between extended leg and leg is adjustable.According to said structure, concrete scheme structure of the present invention exemplify into: described pedestal hinged described by body both sides by two groups of symmetrically arranged connectors, joint support bar is hinged forms by two for described connector, two place's hinge point are equipped with described angle rotary fixing device, a wherein joint support bar of described connector and described hinged by body, another joint support bar of described connector is connected with described pedestal detachable; Described leg is provided with extended leg, and the structure between extended leg and leg is adjustable.Described leg comprises the leg of one section of vertical plane and the horizontal plane leg of another section of support seat body, and described connector is arranged on Zuo Ti edge, or is connected in leg; By the structure of adjusting connector, by the position relationship of body and pedestal, and connector, leg be in conjunction with the mode of extended leg, realizes by body and pedestal is combined with or separately use.

Said structure specifically can adopt following design, by body below be provided be supported by body by body support member, hinged by body support member two ends and support bar, the described angle rotary fixing device of hinge point designs according to prior art, it is as follows that it adopts structure to exemplify: a hinged end of described hinge point is provided with the protruding axle with cannelure, protruding shaft end is provided with spacing hole, another hinged end of hinge point is provided with the axis hole coordinating with protruding axle, and the bar consent corresponding with the spacing hole of protruding axle, described protruding axle by arranging two semi-ring axle sleeves in described cannelure, and by protruding axle, semi-ring axle sleeve is matched with in axis hole, by bolt, semi-ring axle sleeve is fixed in axis hole, form the hinged of two hinged ends, in described bar consent, spacing hole, be provided with the gag lever post plug in spacing slip between the two, the hinged end at described bar consent place is stretched out in gag lever post plug one end, and cap is drawn in connection, draw between cap support bar and realize rotation, advance and draw the angle between cap support bar to fix.By above-mentioned regulative mode, connector and by between body support member, connector just can be realized rotation fixed function with described leaning between body.According to above-mentioned design principle, utilize prior art, two of connector also can be set and save hinged angle rotary fixing device between support bars.

Between described connector and pedestal, detachable is connected by locking member or card-bit part control, or is made as telescopic moving and connects, in its telescopic moving process or establish and can fix.Detachable between described connector and pedestal is connected by card-bit part or locking member locking connector lower end support bar to be realized, can be flexible by being made as between connector and pedestal, and the connection of Moveable fixation.Be that described support bar is made as with the structure that described pedestal detachable is connected: described pedestal is provided with and the flexible Connection Block coordinating of described support bar, and Connection Block is provided with card-bit part or the locking member of locking support bar.Between described connector and pedestal, the card-bit part of detachable regulative mode or locking member are designed to single position and are fixedly connected with state and disassembly status; Or between connector and pedestal, be designed to multiple fixed positions connection status and disassembly status, thus be convenient to regulate the spacing by between body and pedestal, make the scope of application wider.Described support bar is connected the concrete structure adopting and exemplifies following two kinds with pedestal detachable.Scheme one, pedestal both sides are provided with Connection Block, and Connection Block is provided with the card-bit part of locking support bar; As: Connection Block is made as lasso, sleeve pipe or cushion block, and support bar coordinates with Connection Block is flexible; When support bar is made as when flexible, Connection Block also can design the shape coordinating with support bar telescopic adjustment part, as the sleeve pipe containing breach etc., is designed to detachable connection.By support bar is stretched in Connection Block, and by card-bit part, support bar and pedestal position are fixed, completed being connected of support bar and pedestal; Also can, by regulating card-bit part and support bar fixing position on pedestal, realize the adjusting of support bar and pedestal relative position.When needs separate support bar with pedestal, only need to remove the screens of card-bit part, support bar can be extracted out in Connection Block, realize support bar and separate with pedestal.The method for designing of its card-bit part, also can design according to prior art.Scheme two, described pedestal both sides are provided with the Connection Block coordinating with described support bar, and the porch of described Connection Block is provided with gap, and gap location is provided with the locking member of locking support bar.Locking member adopts the button grip assembly of similar control saddle lifting; Pull open switch knob, can unclamp, regulate the flexible of support bar, or support bar is taken out; After adjusting, turn back switch knob, can lock, limit the flexible of support bar.Outside design in two joint support bars of connector adopt, and position relationship between Connection Block, leg, seat body, hold concurrently and can design according to actual needs.

Between two joint support bars of described connector, described connector is made as rotary type with the described angle rotary fixing device by hinged place between body and is connected, or loading and unloading type connects, or and combination setting.Be that angle rotary fixing device is replaced or designed by rotary type, loading and unloading type connected mode, it can be achieved by the setting of the prior art such as screens or friction, and above-mentioned design makes this chair various structures be changed, carry and use easier.

Handling between described extended leg and leg, folding, rotation, upset arrange, or and in conjunction with arranging, or independent use point is arranged; Described extended leg is provided with articulated elements or support bar cover.Said structure designs according to prior art, extended leg is used stable, convenient, and it also can adopt extended leg flexible according to actual needs, or by portable design between extended leg and leg; Described extended leg independently separately uses, or extended leg and the pedestal use that is connected as a single entity, this extended leg is for support and the location of desktop bottom in the time using as desktop by body, and it supports and locate mode is passed through articulated elements, or support bar cover is connected realization indirectly with support bar.

Between described extended leg and leg, be provided with the connection footmuff that handling are connected, described connecting pin is enclosed within leg bottom or is provided with breach, or described connection footmuff is made as side by extended leg and leg and is connected, or described connection footmuff is footmuff articulated elements, and leg and connecting pin are arranged with stopping means, between leg and extended leg, complete handling by stressed.When described extended leg is connected for handling with described leg, described extended leg is connected with leg by connecting footmuff; Be provided with breach when connecting the leg bottom that footmuff is connected with leg, and leg and connecting pin be while being arranged with stopping means, connecting pin cover is made as fixing, thus extended leg fix, now, this desktop can not produce and rock.When described connecting pin is enclosed within leg bottom, breach is not set, can there is small variation in the front and back side height of sitting body, but do not affect use.Meanwhile, when extended leg and leg independently use, while point being arranged, use also more for convenience.Connection footmuff is made as side by extended leg and leg and is connected, when the pedestal end support bar of connector and leg be not during at same perpendicular, be that leg and extended leg do not design in the time of same perpendicular, change the shape that connects footmuff, can connect by the side connected mode of this connection footmuff, guarantee to be connected under the same perpendicular state between extended leg and connector.Described connecting pin cover is made as footmuff articulated elements, by this connection footmuff, extended leg is rotated at vertical plane, also can realize the contraction of extended leg.Described connection footmuff can be designed to circular or square, and leg and connecting pin are arranged with stopping means, and extended leg horizontal plane direction is rotatable, makes this chair realize the contraction of extended leg; Vertical plane is spacing fixing, makes to stablize by body, guarantees that it normally uses.Between leg and extended leg, complete handling by stressed, be not subject under the state of external force, leg is connected as a single entity with extended leg by connecting footmuff, and leg drives connection footmuff, has facilitated carrying and the use of this chair; When its extended leg need to be dismantled, can be dismantled by external force, do not affected disassembling function.Described stopping means can design by the scheme of the prior aries such as friction, deformation screens.

Between the articulated elements of described extended leg or support bar cover and support bar, be connected and be made as spacing setting.The mode of spacing setting exemplifies as follows: scheme one, the support between described extended leg and support bar and locate mode are spacing by articulated elements.Employing structure is: the bottom of described pedestal is provided with extended leg, extended leg is provided with jack, in the time that this chair uses as integrated desk stool, described connector separates with described pedestal handling, and rotation is to coordinating with described jack relatively by the support bar of this connector lower end, two joint support bars of connector are as the feet by body.In said structure, described extended leg is provided with the articulated elements being movably hinged, and articulated elements end is provided with elbow bend, and described support bar and extended leg are respectively equipped with the fixing hole that described articulated elements elbow bend coordinates; Described support bar inserts the hole of extended leg, and described support bar and extended leg fixing hole are inserted respectively in the two ends of described articulated elements, fixes, to improve support bar to the stability supporting by body by this articulated elements by forming trigonometric expression between support bar and extended leg.Scheme two, the support between described extended leg and support bar and locate mode are overlapped spacing by support bar, and described support bar cover is fixedly connected with extended leg.

Described extended leg is provided with a place or spacing setting more than a place, and described limit method is for fixing spacing or movable spacing; Described support bar is arranged with described locking member.Be that described extended leg is provided with the spacing setting in a place, the fixing spacing a certain position of described spacing employing support bar cover, support bar cover is without movement, and good stability is simple to operate; Described extended leg is provided with the spacing setting in many places, and support bar cover is mobile spacing to diverse location, or extended leg is provided with many places fixed support bar cover.Described extended leg is provided with the spacing setting in many places, regulates support bar to be enclosed within the position on extended leg, and then regulates by the spacing between body and pedestal; User is by this kind of regulative mode, and variation is by the distance between body and pedestal, to reach more instructions for use.Described support bar cover is mobile spacing adopts structure to be to diverse location: on extended leg, be provided with Mobile support rod cover, described extended leg is provided with and support bar and support bar cover multiple holes that match, support bar cover is connected with support bar coupling, as long as aim at again hole after support bar is inserted to support bar cover, can realize fixing.For further strengthening its stability, described extended leg hole place is provided with the locating part matching with movable support bar cover, locating part adopts the slideway ball for screens, overlap and enter behind extended leg hole when support bar inserts support bar, locating part will produce spacing to support bar cover, thereby support bar is further reinforced, prevented that it from producing mobile.Described support bar is provided with the spacing place that coordinates locating part, but described extended leg is also provided with the locating part matching with Mobile support rod cover as spacing in all the other positions.Simultaneously, the design of other extended leg as: support bar is arranged with locking member, after support bar inserts in support bar cover, both the link position of adjustable and support bar, change the height of desktop, can strengthen again the stability between support bar and support bar cover, make support bar can not produce and rock, guarantee result of use.More than adopting on extended leg, be provided with a place or two places and above described spacing setting, also can realize the technical purpose of extended leg fixed connecting piece, this design makes above-mentioned functions wider.Support bar cover position adjustments on described extended leg can adopt the prior art such as screens, friction to be fixed; Articulated elements is fixed at extended leg place, mobile or handling setting, adopts the prior aries such as screens to be fixed; As long as can reach corresponding object.

Described connector and pedestal, connector and the support bar being connected by body and/or flexible setting.Being that the support bar that is connected with pedestal of described connector is flexible arranges, or connector and the support bar being connected by body is flexible arranges, or two joint support bars are flexible setting, or two save support bars and all do not arrange flexible.The flexible setting of support bar that described connector is connected with pedestal, makes by body and pedestal distance adjustment degree better; Connector arranges with the support bar being connected by body is flexible, realizes structures such as sitting the body stool mutually close with leaning on body; When connector two saves support bar and is flexible setting, realize the structures such as two stooles; Two joint support bars all do not arrange while stretching, and its various functions are easy to adjust, and structural stability is better.The different flexible designs of described connector, also can realize relevant different function; Design according to actual conditions, meet reality needs.

Between the hinge point supported on both sides bar of described connector, be provided with support bar fixture, or replace the angle rotary fixing device of this hinge point.This structure makes to reinforce between two support bars, by regulating angle and the shift in position of support bar fixture one or both ends, change the structure between support bar fixture and support bar, thereby support bar fixture plays the reinforcing that different angles between two support bars are changed; Adjusting is realized by being provided with hinged end in described support bar fixture two ends, and described hinged end can be designed to according to prior art the spacing scheme of spanner or chute.When two joint support bars are 180 while spending, be that connecting rod is while vertically connecting, design support bar fixture also can support described support bar, described support bar fixture is connected with the angle rotary fixing device that the link of support bar can pass through, or design the indentation that is shaped as of described support bar fixture according to prior art, and and support bar between also can adopt the connected mode of chute to realize.Above-mentioned reinforcing also can support bar fixture end positions immobilize, and by regulating the flexible length that changes support bar fixture of support bar fixture, realizes the reinforcing of angle between two support bars; The now link between appropriate design support bar fixture and support bar, guarantees structure when not affecting this chair uses as chair.Two support bars of the hinge point different angles of connector can play reinforcement effect by support bar fixture, improved the stability of described connector, support bar fixture also can adopt all the other schemes of prior art to replace this scheme to regulate the angle of two joint support bars.Such scheme not only can be reinforced two joint support bar angular adjustment, according to actual conditions, original hinged place is made as to rotary type and connects, and in conjunction with described support bar fixture, also can replace the angle rotary fixing device of described hinged place, as the angle rotary fixing device between support bar.

Described connector and by being provided with support member between body, or replace the angle rotary fixing device of this hinge point; Described support member and adjustable by the link position between body, or link position between described support member and connector is adjustable, or described support member and connector, hold concurrently by the link position between body adjustable, the connector end two ends of above-mentioned support member are double be made as rotatable; Described support member is located at the described left and right sides by body or one-sided; Described support member is located at the both sides, front and back of described connector or one-sided; Be that rotary type connects or loading and unloading type connects by the support member of body end, or and in conjunction with arranging.Any one or both ends that are described support member two ends are provided with slidably stopping means; Adjusting is realized by being provided with hinged end in described support member two ends, and described hinged end can be designed to according to prior art the spacing scheme of spanner or chute.Described support member does not affect this chair original structure and function, plays connector and pedestal, or connector and by body, and overall structure is used the effect of reinforcing; Double being made as rotatably in two ends of described support member, has ensured by being connected and fixed by support member between body and connector, thereby also rotatable by the angle between body and connector; Position and the quantity of described support member setting are decided according to the actual requirements; Described support member does not generally arrange flexible, also can determine according to actual conditions; In conjunction with the structure of support member, above-mentioned this Chair structure is transformed more stable, more easily realize.Be provided with the support member and the connector that are supported by body by body, by regulating above-mentioned support member to make support member play reinforcement effect to described by body realization rotation.This regulation scheme, is made as rotary type by original hinged place and connects, and in conjunction with described support member, also can replace connector and by the angle rotary fixing device between body, regulate the angular turn by body by support member.In above-mentioned design, support member and support bar and by between body, or connected mode between support bar fixture two ends also can mutually be utilized or substitute; Support member both can be connected in by limit, side, can be connected in again the downside by body; Above-mentioned design slide spacing in, support member and support bar or by being connected between body, and being connected between support bar fixture and support bar doublely can adopt that chute scheme is spacing or spanner scheme is spacing; Described stopping means also can be provided with fixing or mobile card-bit part, spring etc., utilizes prior art and designs.

Described connector, support member, support bar fixture, leg, extended leg,, rotation folding by being made as between body and pedestal, upset, handling, mobile or flexible setting, or and in conjunction with arranging.Be described connector and by the connected mode between body or pedestal, can be made as according to prior art there is collapsible, rotation, upset, dismounting, mobile function; Described support member, support bar fixture can arrange collapsible, rotation, upset, dismounting, mobile, stretching structure according to prior art; Leg, the extended leg of described pedestal also can stretch, move, rotate, overturn, fold or load and unload setting according to prior art.In above-mentioned design, the single changing function setting of each parts and global facility or multiple changing function, in conjunction with setting, utilize variation to regulate, and make this Chair structure various, realize identical technical purpose.Above-mentioned design all can be selected prior art, determines according to actual needs the facilities of each parts, meets instructions for use.

According to said structure feature, the using method of this chair is described by body, connector connecting support body formation chair or double-deck table; Describedly form with the desk for bed supporting after departing from described pedestal by body, connector, now, described by body as table, described connector is as the feet of this table, the pedestal after separation and using separately by body; , described abovely depart from after described pedestal by body, connector, described connector, in conjunction with extended leg, as table, is sat body as stool plate by body, forms integrated desk stool or two stool meanwhile, and respectively as table, stool split or be combined with; Regulate the angle by body by angle rotary fixing device, realize the use function as drawing board, show stand; By regulating extended leg, connector, angle rotary fixing device, leaning on the structure between body, pedestal, described in realizing, is jointly combined with by body, connector, extended leg, pedestal, or part composition independency uses.

The present invention is switched between the functions such as integrated desk stool, chair, desk, and it is simple in structure, easy to use, and diverse in function is applied widely; Be applicable to the places such as family, office and use, or the architecture advances of like product.

Brief description of the drawings

Fig. 1 is that embodiments of the invention one chair uses status architecture schematic diagram, omits extended leg in figure, and Connection Block is positioned at the leg top of sitting both sides, body edge.

Fig. 2 is another status architecture schematic diagram of chair of Fig. 1, and described Connection Block and leg are positioned at sits body below.

Fig. 3 is that embodiments of the invention two chairs use status architecture schematic diagram, omits extended leg in figure, and Connection Block is positioned at the leg side of sitting body two bottom sides, and the top perisporium of described Connection Block is provided with opening.

Fig. 4 is another status architecture schematic diagram of chair of Fig. 3, and Connection Block described in figure and leg are positioned at sits body below, and described Connection Block perisporium is not established opening, and this chair is adjusted to two double-deck table use status architecture schematic diagrames.

Fig. 5 is the chair status architecture schematic diagram of Fig. 4, and in figure, extended leg is positioned at and sits body rear side, and extended leg and leg are fit released state, connects the two-port of footmuff at same perpendicular, and support bar overlaps for being fixedly installed.

Fig. 6 is that Fig. 5 connects another structural representation of footmuff, connects the two-port of footmuff not at same perpendicular in figure, and Connection Block and extended leg are at same perpendicular.

Fig. 7 is another status architecture schematic diagram of chair of Fig. 5, and in figure, extended leg is positioned at and sits body below, and leg is upset condition to the inside, and extended leg connects by being connected footmuff with leg.

Fig. 8 is another status architecture schematic diagram of chair of Fig. 7, and in figure, leg changes pipe into by original bar shaped pipe, is enclosed within 360 degree rotations on leg thereby be convenient to extended leg by connecting pin.

Fig. 9 is that the extended leg of Fig. 1 folds rounding state structural representation by footmuff articulated elements, and in figure, connecting footmuff is footmuff articulated elements structure, is another structure that connects footmuff.

Figure 10 is that a table stool one of Fig. 5 is used status architecture schematic diagram, in figure as desktop be level by body, extended leg and leg are fit state.

Figure 11 is the desktop heeling condition structural representation of Figure 10.

Figure 12 is the status architecture schematic diagram that a wherein support bar of Figure 10 is fixed on Connection Block, and in figure, desktop is level.

Figure 13 is the desktop heeling condition structural representation of Figure 12.

Figure 14 is after the desktop of Figure 11 continues to tilt, the status architecture schematic diagram using as drawing board by body.

Figure 15 is that Figure 10 omits base structure schematic diagram, omits stool structure, the state independently using as desk.

Figure 16 is after Figure 15 desktop continues to tilt, the status architecture schematic diagram using as show stand by body.

Figure 17 is that Figure 15 omits extended leg and changes support bar, the status architecture schematic diagram using as desk for bed.

Figure 18 is the embodiment of the present invention three structural representations, and in figure, by being provided with support member between body and support bar, support member one end and support bar link position are adjustable, and the support member other end is with hinged by body.

Figure 19 is that Figure 18 desktop continues incline structure schematic diagram, i.e. status architecture schematic diagram after the adjusting of link position between support bar and support member.

Figure 20 is another structural representation of support member of Figure 18, and support member one end and support bar are hinged, and the support member other end is with adjustable by body link position.

Figure 21 is that Figure 20 desktop continues incline structure schematic diagram, the status architecture schematic diagram after regulating by the link position between body and support member.

Figure 22 is the structural representation after Figure 18 and Figure 20 combination, and support member end positions is held concurrently adjustable.

Figure 23 is that Figure 22 desktop continues incline structure schematic diagram, i.e. structural representation after support member two ends link position adjusting.

Figure 24 is the example structure schematic diagram by side support member in Figure 20～Figure 23.

Figure 25 is the structural representation after lock dog locking in Figure 24.

Figure 26 is embodiments of the invention four structural representations, between the support bar of Figure 10, is provided with the status architecture schematic diagram of scheme one support bar fixture.

Figure 27 is the structure for amplifying schematic diagram between Figure 26 support bar fixture and support bar.

Figure 28 is embodiments of the invention four another structural representations, between the support bar of Figure 10, is provided with the status architecture schematic diagram of scheme two support bar fixtures.

Figure 29 is the structure for amplifying schematic diagram between Figure 28 support bar fixture and support bar.

Figure 30 passes through another spacing structural representation of chute between Figure 29 support bar fixture and support bar, in figure, support bar fixture is the brace between support bar.

Figure 31 passes through another spacing structural representation of chute between Figure 30 support bar fixture and support bar, in figure, support bar fixture is arranged at the same outside of two joint support bars.

Figure 32 is the embodiment of the present invention five structural representations, and Fig. 4 closes at and sits after body by folded body, uses status architecture schematic diagram as stool, and in figure, connector adopts stretching structure with the support bar being connected by body.

Figure 33 is the embodiment of the present invention six structural representations, and Figure 10 is converted into two stool status architecture schematic diagrames, and in figure, two of connector joint support bars adopt stretching structure.

Figure 34 is that the side of leaning on of Figure 33 is independently used status architecture schematic diagram, is after two stool structures fractionations of Figure 33 the status architecture schematic diagram using as stool by side.

Figure 35 is embodiments of the invention seven structural representations, be another use status architecture schematic diagram of Figure 33, two of connector joint support bars in figure, and leg adopts stretching structure, leg shortens after packing up, and under the structure that Connection Block, leg, seat body are Fig. 1, transforms.

Figure 36 is embodiments of the invention eight structural representations, i.e. folding rear structural representation, the leg employing foldable structure in figure of drawing in of Figure 32 leg.

Figure 37 is connector of the present invention and the angle rotary fixing device scenario-frame schematic diagram that leans on body hinge point, and in figure, hinge point is lock-out state.

Figure 38 is the status architecture schematic diagram that in Figure 37, hinge point unlocks.

Figure 39 is the structural representation that connector two of the present invention saves the angle rotary fixing device scheme of support bar hinge point, and in figure, hinge point is lock-out state.

Figure 40 is the status architecture schematic diagram that in Figure 39, hinge point unlocks.

Figure 41 is that handling of the present invention position adopts locking member that structural representation is set.

Figure 42 be handling of the present invention position adopt card-bit part structural representation is set, the user that in figure, arrow is card-bit part to.

Figure 43 is connecting pin nested structure schematic diagram of the present invention.

Figure 44 is that extended leg of the present invention adopts fixed support bar nested structure schematic diagram.

Figure 45 is that extended leg of the present invention adopts the support bar nested structure schematic diagram that is provided with locking member.

Figure 46 is that extended leg employing of the present invention is provided with the spacing structural representation that arranges of articulated elements.

Figure 47 is that extended leg employing of the present invention is provided with many places fixed support bar nested structure schematic diagram.

Figure 48 is the structural representation that the support bar cover of extended leg of the present invention adopts mobile spacing setting.

Figure 49 is the part sectional structure schematic diagram of Figure 34, and in figure, arrow is the slip ball direction of motion.

Figure 50 is independent another structural representation of extended leg dividing while being arranged that uses between extended leg of the present invention and leg.

Figure number and title: 1, pedestal, 101, sit body, 2, by body, 201, by body support member, 3, leg, 4, connector, 401, support bar, 5, angle rotary fixing device, 6, locking member, 7, Connection Block, 8, extended leg, 9, support bar cover, 10, connect footmuff, 11, support member, 1101, support rod end articulated elements, 1102, by body end articulated elements, 1103, lock dog, 12, support bar fixture, 13, card-bit part, 14, articulated elements, 15, slideway ball.

Detailed description of the invention

Embodiment below in conjunction with accompanying drawing is described in further detail the present invention.As shown in the figure, the pedestal 1 of this chair comprises sits body 101 and leg 3, and the seat body of pedestal is arranged on leg, described leg setting comprises two sections, one section is vertical plane leg, and another section is for supporting the horizontal plane leg of sitting body, and described vertical plane leg can be designed to strut a little laterally.Embodiment mono-as shown in Figure 1, Connection Block 7 is positioned at the top of leg, and be positioned on the leg of sitting both sides, body edge, described Connection Block perisporium is not established opening, Connection Block is made as pipe box, and pipe box porch is provided with locking member 6, and described locking member is made as locking wrench, by regulating described locking wrench, being connected between fixed support bar and pedestal.Meanwhile, described extended leg, leg and Connection Block are on same perpendicular; Said structure is because the Connection Block of connector is positioned at horizontal plane leg upper end, and another section of leg is for being parallel to perpendicular, when the vertical state of this side support bar inserts the support bar cover of extended leg, also at same perpendicular.As shown in Figure 2, by the leg of Fig. 1 and the double pedestal below of being located at of Connection Block, it also can realize technical purpose and the technique effect of above-mentioned Fig. 1.Except above-mentioned design, as shown in Figure 3, the leg that also can design vertical plane is set to strut a little laterally, the horizontal plane leg that supports described seat body is positioned at the downside of sitting body, Connection Block is located at the side of both sides leg, and Connection Block and leg are positioned at the downside of sitting body, also can be located at side, locking member is positioned at the porch at Connection Block rear, described extended leg only with Connection Block on same perpendicular; Said structure, because Connection Block is positioned at the outside of horizontal plane leg, when the vertical state of above-mentioned support bar inserts the support bar cover of extended leg, also needs Connection Block and extended leg to be positioned at same perpendicular, and therefore leg needs strut slightly laterally; Two joint support bars of connector are made as flexible or not flexible.The leg of above-mentioned Fig. 6 adopts vertically design, by connecting the connectivity port dislocation design of footmuff, makes extended leg, Connection Block at same perpendicular; In Fig. 9, the structure of leg, seat body, Connection Block adopts the structure of Fig. 1.The shape of described leg is selected any one structure of the prior art such as pipe or special type steel (special type steel is as prismatic, rectangular steel pipe etc.) as required.While seat for people by body 2, rely on, or use as drawing board, seat or desktop.Connector 4 connects respectively by body 2 and pedestal 1, between connector and pedestal for detachable is connected, connector with by between body for rotary type is connected or loading and unloading type connection, or and combination setting; The embodiment of its accompanying drawing is that a kind of two joint support bars 401 are by the interconnective structure of angle rotary fixing device 5.Between extended leg 8 and leg 3, handling arrange, and with connecting footmuff 10 socket modes, or articulated manner connects; Extended leg is provided with articulated elements 13 or support bar cover 9.

Except Fig. 6, Fig. 9, as Fig. 3～Figure 13 embodiment bis-, the leg that body is sat in described support is positioned at the downside of sitting body, its Connection Block is located at the side of leg, both are double is positioned at downsides of sitting body, and leg is set to strut a little laterally, described extended leg only with Connection Block on same perpendicular; Two joint support bars of its connector all do not arrange flexible.Specifically as shown in Figure 3, omit extended leg in figure, Connection Block is positioned at the leg side of sitting body two bottom sides, and described Connection Block perisporium is provided with opening, and Connection Block side is provided with screens spanner, carries out spacing to the support member in Connection Block; The end of Connection Block is made as and support bar fit, support bar can be inserted and play support fixation; This spanner is provided with control card-bit part in Connection Block, pulls open spanner card-bit part and Connection Block detachable, turns back spanner card-bit part and support bar spacing.As shown in Figure 4, when the body that leans on of said structure passes through to regulate support bar, make to be positioned at directly over base by body, this chair uses as desk or the dais of double-layered desktop, omits extended leg in figure.As shown in Figure 5, when the body that leans on of said structure makes to be positioned at by body the backrest side of pedestal by connector, while use as chair, lean on body by rotation, the articulated mounting of two joint support bars in adjusting connector, can realize the adjusting by body angle of inclination and height, regulates the position of support bar in Connection Block by locking member, Connection Block, be the fixed position between adjusting connector and pedestal, adjustable by the spacing between body and pedestal.User, by above-mentioned regulative mode, regulates the comfort level of chair.This chair uses as chair, meanwhile, the leg of pedestal arranges the extended leg with support bar cover, and extended leg is connected with leg by the mode that connects footmuff socket, connect footmuff two-port at same perpendicular, can realize detachable between described extended leg and pedestal and be connected.As shown in Figure 6, leg adopts perpendicular design, connecting footmuff is connected being made as side between extended leg and leg, connect footmuff two-port not at same perpendicular, in figure, extended leg port is positioned at the outside of leg port, contribute to increase the distance between the extended leg of both sides, thereby increase the scope of activities of user's pin.Meanwhile, extended leg, Connection Block in Fig. 6 also can be positioned at same perpendicular in use, realize above-mentioned technical purpose and technique effect.

As shown in Figure 7, the extended leg of Fig. 5, to sitting body below, the variation of leg inner side, is oppositely socketed its extended leg, makes extended leg in the time not using, do not affect space, the use also can realize above-mentioned chair as chair time.Therefore, the setting that is connected between extended leg and leg also can be rotation, upset, folding, or and in conjunction with arrange and independent point be arranged, make its Structure Transformation, this extended leg can rotate in horizontal plane, be square owing to connecting footmuff, connecting pin is enclosed within while rotation can produce elastic deformation, and it can change at four direction all around, described leg be connected between footmuff, be provided with spacing, be not subject under the effect of external force, extended leg is connected with leg.As shown in Figure 8, be that the leg shape of Fig. 7 is adopted as circular design by original rectangle, this design makes the extended leg can be at horizontal plane Arbitrary Rotation, and all the other regulative modes are identical with Fig. 7.As shown in Figure 9, described extended leg, leg and Connection Block adopt as shown in Figure 1 on same perpendicular, extended leg is connected by articulated manner with leg, described extended leg is folded to the rear side of leg, and contraposition design, also the design that can misplace, the support bar cover of extended leg another embodiment design for sliding on extended leg.As shown in figure 10, in the time that this chair is changed to a stool one and uses, connector unloads from pedestal by pedestal both sides dismountable structure, and by the support bar cover of the connector end insertion extended leg unloading, by the angle rotary fixing device between support bar, regulate the connector of both sides to be respectively the vertical state of support bar, use as table by body.Meanwhile, lean on the articulated mounting of two joint support bars in body and adjusting connector by rotation, regulate angle of inclination and height by body, change the comfort of integrated desk stool; Due to Connection Block and the double downside of sitting body that is positioned at of leg, user is seated at this seat body from multiple directions, and desktop both can be positioned at user's front, can be positioned at again user's side, made the scope of application wider.

As shown in figure 11, the above-mentioned body that leans on as desktop also can tilt by the angle rotary fixing device rotation by between body and connector, thus the desktop that formation is tilted, easy-to-read.As shown in figure 12, the structure of Figure 10 is also only inserted in the support bar cover of extended leg after the handling of the connector of a side, and the connector of opposite side is held in pedestal.Meanwhile, as shown in figure 13, the body that leans on using above-mentioned Figure 12 as desktop rotates inclination by same way, also can be used as the use state while reading.As shown in figure 14, the desktop of Figure 10 is continued to tilt again, can be used as drawing board and use together in conjunction with stool.As shown in figure 15, the socket dismounting between extended leg in Figure 10 and pedestal is separated, omit the stool structure of Figure 10, combine and use as stand by body, connector, extended leg.As shown in figure 16, the body that leans on of the desktop of Figure 15 is continued to tilt to set it as show stand or drawing board use by same way.As shown in figure 17, the socket dismounting between extended leg and connector is separated, regulate the angle of two joint support bars in Figure 17, can be used as desk for bed and use.

As shown in Figure 18,19, it is the embodiment of the present invention three, described in this chair, lean between body and support bar and be provided with support member 11, support member one end and support bar link position, support rod end articulated elements 1101 position-adjustable, the support member other end with by body, hinged, this hinge point is rotatable, and described support member plays playing the effect of support by body under different angles.When use, first adjusting connector and the angle rotary fixing device that leans on body, can change the gradient by body; Regulate again the position being connected between support member and support bar, realize reinforcing by body.As shown in Figure 20,21, it is another structure of the embodiment of the present invention three, described support member one end and the link position that leans on body, by body end articulated elements 1102 position-adjustable, the support member other end and support bar are hinged, this hinge point is rotatable, and described support member is to playing the effect of support by body under different angles.When use, first adjusting connector and the angle rotary fixing device that leans on body, can change the gradient by body; Regulate again support member and lean on the position being connected between body, realizing reinforcing by body.As shown in Figure 22,23, be the combining structure of two class formations in above-mentioned Figure 18～21, in like manner, by similar regulative mode, realize reinforcing by body.As shown in Figure 24～25, by regulating the position-limiting action of support member bottom chute, realize support member and slide and spacing state by the support member of jockey between body, realize the adjusting by body angle.

For further illustrating the project organization of above-mentioned support member, shown in above-mentioned Figure 18～Figure 25, the concrete structure of the embodiment of the present invention three is as follows: leaning between body and support bar of this chair is provided with support member, and support member comprises support rod end articulated elements 1101, leans on body end articulated elements 1102, can establish lock dog 1103 by body end articulated elements.Specifically as shown in Figure 18,19, the support rod end articulated elements of support member is connected with support member, support the link position of rod end articulated elements and support bar by supporting rod end articulated elements adjusting and hinged, the other end of support member is with hinged by body, this hinge point and to support the hinged place of rod end articulated elements all rotatable, described support member is to playing the effect of support by body under different angles.When use, adjusting connector and the angle rotary fixing device that leans on body, can change the gradient by body; Meanwhile, regulate the link position of support member on support bar by supporting rod end articulated elements, realize the reinforcing by body.As shown in Figure 20, Figure 21, it is another structure of the embodiment of the present invention three, support member be arranged at bottom sides by body along side by body end articulated elements one end, the other end and support bar by body end articulated elements are hinged, described hinge point is all rotatable, lean on body end articulated elements by setting, described support member is also to playing the effect of support by body under different angles.When use, adjusting connector and the angle rotary fixing device that leans on body, can change the gradient by body; Meanwhile, by regulating support member at the link position by body by body end articulated elements, can realize reinforcing by body.As shown in Figure 22,23, in conjunction with the structure of the articulated elements at two class support member two ends in above-mentioned Figure 18～Figure 21, in like manner, by similar regulative mode, also can realize the reinforcing by body.In Figure 18, Figure 19, Figure 22, Figure 23, support the Wrench-type structure that rod end articulated elements adopts locking member, be a kind of support rod end articulated elements that combines locking member and articulated structure; Meanwhile, as shown in Figure 24, Figure 25, by a kind of specific embodiment of body end articulated elements, lean on the position-limiting action of body end articulated elements bottom chute by adjusting by body end articulated elements, realize slip and spacing state by body end articulated elements, realize the adjusting by body angle.The described body end articulated elements that leans on slides in chute, in the time regulating definite its to reinforce position, skid off by the lock dog 1103 in body end articulated elements, and with chute wedging, locking hole between locking lock dog and chute, can locate the position by body end articulated elements, described locking hole is made up of half lockhole of lock dog and half lockhole of chute, and the top of chute and lock dog are respectively equipped with half lockhole of some correspondences.

As Figure 26～29 illustrated embodiment four, as Figure 26, the design one of the fixture of support bar shown in Figure 27, between two joint support bars of described connecting rod, be provided with support bar fixture 12, support bar fixture is reinforced support bar, wherein hinged by articulated mounting between support bar fixture two ends and support bar, link position between support bar fixture two ends and support bar and variable-angle are moving, by regulating link position and the angle between support bar fixture two ends and support bar, thereby change the position of support bar fixture, realize the reinforcing to angle between two joint support bars, its support bar fixture does not arrange flexible.Simultaneously, structure in Figure 26, Figure 27 also can be arranged in Figure 18～Figure 23, described articulated mounting also can be arranged at by body downside, arrange described by body support member 201 by body downside, by on body support member, described articulated mounting is being set, for regulating support member and leaning on link position and the angle between body, this device also can replace described Figure 24,25, realizes reinforcing or adjusting by body rotation; In like manner, also can be by described articulated mounting setting and support bar, realize in Figure 18～Figure 23 by identical technical purpose and the technique effect of side support member.In addition, the design two of support bar fixture as shown in Figure 28, Figure 29, link position between support bar fixture one end and support bar is fixed, the support bar fixture other end and support bar link position are removable, the variable-angle at support bar fixture two ends is moving, described support bar fixture is made as flexible, by regulating the flexible length of support bar fixture that changes of support bar fixture in conjunction with the movement of support bar fixture one end and support bar link position, realize the reinforcing of different angles between two support bars.The support bar that is both sides on connector is triangular in shape by the connection of support bar fixture, reinforces the angle between support bar by support bar fixture; When hinge point two support bars of connector are while being arbitrarily angled, support bar fixture also can play reinforcement effect to two support bars, improve the stability of described connector, also can control the angle between two support bars by the method, or adopt other method of prior art to regulate angle between support bar simultaneously.Meanwhile, designing above-mentioned support bar fixture does not affect the normal use of this chair formation arm-chair, and one end of support bar fixture and pedestal side adopts spanner retaining structure to regulate the position of support bar fixture on support bar.According to the architectural feature shown in Figure 29, it is also replaceable for as shown in figure 30, and support bar fixture adopts brace structure, and is arranged between support bar, between support bar fixture and support bar, undertaken spacingly by chute, support member is provided with the notch matching with hinged place; As shown in figure 31, as support bar fixture in Figure 30 also can adopt the structure in support bar outside, realization is set, it is spacing that the support bar outside that support bar fixture is corresponding is also provided with chute; Establish support bar fixture two ends and hold concurrently in same plane, or it is tortuous setting, not hindered by hinged place, realize and support and do not affect use.

Except said structure, connector two end supports bar adopts different flexible designs, also can realize the function except said structure, reaches the instructions for use of different people to this chair.Embodiment five shown in figure 32, this chair omits extended leg, and two support bars of connector are made as scalable, are stacked on the seat body of pedestal by connector by body, and this chair uses as stool.Figure 33 illustrated embodiment six, two joint support bars of connector are also flexible setting, by the height of adjusting connector, two stool status architectures that can be Figure 33 by Figure 10 thaumatropy.As shown in figure 34, departing from after described pedestal and only can form and use with the stool supporting by body, connector, extended leg Figure 33 embodiment six.Embodiment seven as shown in figure 35, described Connection Block, leg, seat body are pressed the structure fabrication of Fig. 1, are stretching structure by the leg design described in Figure 35, thereby facilitate the adjusting of support foot hight; Take in concurrently after contracting at leg and connector, the pedestal part of integrated desk stool is used as desktop, will lean on body to use as another desktop, this chair has formed the function that possesses multilayer desktop.Now, pedestal sitting face is designed to plane, can be used for writing, and can be used for placing laptop etc. by body; When this device uses in bed, by adding sanitary cover, reach the object of health, the stretching structure of above-mentioned leg also can be adopted as construct for handling.The position of the reinforcing cross bar between the leg of described both sides, also can design the diverse location on leg according to actual needs.As shown in figure 36, embodiment eight also can be according to actual needs, and described leg is adopted to foldable structure, and in conjunction with flexible, hinged, folding, rotational structure, by the stool folding storage of Figure 32, thereby is convenient to carrying and the access of this chair.Meanwhile, the leg after stable and folding while use for leg does not reset, and fixing after launching of leg, and the folding position of leg is provided with in Figure 46 similarly articulated elements and fixing hole; According to actual conditions, also can not design the reinforcing cross bar between the leg of described both sides.

As shown in Figure 37,38, a hinged end of hinge point of the present invention is provided with the protruding axle with cannelure, protruding shaft end is provided with spacing hole, another hinged end of hinge point is provided with the axis hole that coordinates with protruding axle and the corresponding bar consent with the spacing hole of protruding axle, protruding axle by arranging two semi-ring axle sleeves in cannelure, and protruding axle, semi-ring axle sleeve are matched with in axis hole, by bolt, semi-ring axle sleeve is fixed in axis hole, form the hinged of two hinged ends.In bar consent, spacing hole, be provided with the gag lever post plug in spacing slip between the two, the hinged end at extension bar consent place, gag lever post plug one end, and cap is drawn in connection.Described support bar and by hinged between body, by body below be provided be supported by body by body support member 201, thereby by hinged between body support member and support bar, utilize above-mentioned design, above-mentioned hinge point is also replaceable is described angle rotary fixing device.In like manner, as shown in Figure 39,40, hinged employing screw bolt and nut between described two joint support bars is realized, the former connector by two joint support bars under body is adopted to the similar rotary fixing structure of above-mentioned principle, by identical regulative mode, between two joint support bars of connector, also can realize spinfunction.

As shown in figure 41, the present invention loads and unloads position and adopts the concrete structure of locking member setting to be: described pedestal is provided with the Connection Block coordinating with described support bar, and described Connection Block porch is provided with gap, and gap location is provided with the locking member of locking support bar; Locking member adopts the button grip assembly of similar control saddle lifting.Described locking member design principle is identical with existing like product, pulls open switch knob, can unclamp, and regulates the flexible of Connection Block interconnecting piece; After adjusting, turn back switch knob, can lock, in restriction Connection Block, expansion link is flexible.As shown in figure 42, the present invention loads and unloads position and adopts the concrete structure of screens to be: pedestal both sides are provided with Connection Block, and if Connection Block is lasso or sleeve pipe (that is: have socket join structure all can), connector is provided with and the flexible support bar coordinating of Connection Block; By support bar is stretched in Connection Block, and by card-bit part 13, support bar and pedestal position are fixed, completed being connected of support bar and pedestal; By regulating card-bit part, support bar in the fixed position of Connection Block, realize the adjusting of support bar and pedestal relative position.When needs separate support bar with pedestal, only need spacing between removal card-bit part and support bar, support bar can be extracted out in Connection Block, realize support bar and separate with pedestal.As shown in figure 43, the connecting pin between described extended leg and leg is enclosed within leg bottom and is provided with breach, and leg and connecting pin are arranged with stopping means.In the time that described extended leg is connected for handling with described leg, described extended leg is connected with leg by connecting footmuff; Connect the leg bottom place that footmuff is connected with leg and be provided with breach, and leg is arranged with stopping means with connecting pin, connection footmuff is fixed, thereby extended leg is fixed.Make the support foot hight of insertion connection footmuff constant owing to connecting the breach of footmuff, now, the height of sitting body can not change; Meanwhile, described connecting pin is enclosed within leg bottom also can not arrange breach, and small variation can occur the front and back side height of sitting body, but does not affect use.Said structure makes to work as extended leg and leg independently uses, and divides while being arranged, uses also more for convenience.

When extended leg is when being combined with by body, load and unload and separate with pedestal by body, connector, and by two joint support bars in this connector relatively rotation to vertical state, be positioned at the support bar of connector lower end and the support bar of extended leg cover is connected; Stability while use in order to improve integrated desk stool, described extended leg exemplifies following design.As shown in figure 44, described extended leg is provided with fixed support bar cover; As described in Figure 45, support bar is arranged with certain height, and port is provided with described locking member, after support bar inserts in support bar cover, be the link position of adjustable support bar and support bar cover, change the height of desktop, and strengthen the stability between support bar and support bar cover by locking member, make support bar can not produce and rock, guarantee result of use.As shown in figure 46, for extended leg of the present invention arranges the structure of articulated elements 14, leg and extended leg combination are L-shaped, extended leg is provided with hole, extended leg is provided with the articulated elements being movably hinged, the end of articulated elements is provided with elbow bend, the support bar that is positioned at lower end inserts above-mentioned hole, on this support bar, be also provided with respectively with extended leg side the fixing hole coordinating with above-mentioned articulated elements elbow bend, by articulated elements, support bar and extended leg formation trigonometric expression are fixed, improved the stability to supporting by body with this.As shown in figure 47, described extended leg is provided with the fixed support bar cover in many places, so that the position of support bar can be put many places; Support bar cover side also can not established fixing catch.As shown in Figure 48, Figure 49, extended leg of the present invention is provided with Mobile support rod cover, and extended leg is provided with multiple holes of mating with support bar, overlaps as long as connector is inserted to support bar the hole of aiming at again extended leg, can realize fixing.For further strengthening its stability, the hole place of extended leg is provided with for overlapping spacing locating part with support bar, and locating part adopts the slideway ball 16 for screens; When connector inserts after support bar cover, then aim at the hole of extended leg, the locating part in hole produces spacing to support bar cover, thereby support bar is further reinforced.As shown in figure 50, the support bar of extended leg of the present invention overlaps the scheme that is fixedly installed that adopts, and regulates and uses more for convenience, is convenient to the independent use dividing while being arranged between extended leg and leg simultaneously.In above-mentioned design, described spanner is designed to different structures, can design the locking mechanism as Fig. 1, or design is as the retaining structure of Fig. 2, designs according to actual needs.

Function of the present invention is not limited to above-mentioned several, except above-mentioned design, as long as can realize the similar structures of identical object, also can adopt other structure or device to substitute.The setting of above 26S Proteasome Structure and Function, is intended to illustrate technological means of the present invention, and unrestricted technical scope of the present invention.For example: 1, in the design of the various embodiments described above, described chute or spanner both can be positioned on support bar fixture or support member, can be positioned at again on described link, and chute notch can adopt the structures such as class " T " font, design according to prior art, as long as can realize spacing; 2, described vertical plane leg is made as outwards to strut and only has rear side leg, or front and back side leg can be made as symmetric design.3, between support bar cover and support bar, whether be provided with shape and structure and the quantity of pad, spanner, adopt prior art to determine according to actual conditions.4, connector is not located at the middle part by body, or is not located at the both sides by body and pedestal symmetry.5, connector, support member not only can be connected in by body, sit body rear side, and the also integrally-built relation of adjustable-angle rotary fixing device and support member is connected in the side by body, seat body.6, connector can be connected with pedestal many places, such as: connector is connected in any part of sitting limit, side or leg, also can mix many places and connect.7, described connector, support member, rotation fixture, leg, extended leg and by folding according to prior art design between body and pedestal, rotate, upset, handling, mobile, flexible scheme be connected; As: connector and support member and by establishing handling position, many places between body.8, quantity and the position of the angle rotary fixing device of described hinge point, also can determine according to actual conditions; As two the angle rotary fixing devices of hinged place design at two joint support bars, the rotation on level of control face and vertical plane, makes described connector direction of rotation more respectively, and structure is more various.

In above-described embodiment by between body, pedestal, connector, leg, extended leg can according to prior art be made as folding, rotate, upset, handling, mobile, flexible etc., realize the change of its structure, shape, state, within this design also belongs to the scope of foregoing invention technology.In addition, those skilled in the art do apparent improvement in conjunction with existing common practise to the present invention, as set up cushion, hook, handrail, storeroom, computer desk baffle plate, sit body or set up base plate as chaise longue or bed use etc., within all falling into the technology of the present invention scope by the bottom of body.

Claims (10)

1. a multi-functional simple chair, this chair comprises pedestal (1) and leans on body (2), is tabular by body, pedestal comprises described seat body (101) and the leg (3) of sitting under body; It is characterized in that described pedestal (1) connects by connector (4) described by body (2), described connector is by hinged the forming of two joint support bars (401), described connector and described by hinged between body, two place's hinge point are equipped with angle rotary fixing device (5), a wherein joint support bar of described connector and described hinged by body, another joint support bar of described connector is connected with described pedestal detachable; Described leg (3) is provided with extended leg (8), and the structure between extended leg and leg is adjustable.

2. multi-functional simple chair according to claim 1, it is characterized in that detachable between described connector (4) and pedestal (1) is connected by locking member (6) or card-bit part (13) controls, or be made as telescopic moving and connect, in its telescopic moving process or establish and can fix; Between two joints support bars (401) of described connector, described connector is made as rotary type with the described angle rotary fixing device (5) by hinged place between body (2) and is connected, or loading and unloading type connects, or and combination setting.

3. multi-functional simple chair according to claim 1, is characterized in that between described extended leg (8) and leg (3) that handling, folding, rotation, upset arrange, or and in conjunction with arranging, or independent use point is arranged; Described extended leg is provided with articulated elements (14) or support bar cover (9).

4. multi-functional simple chair according to claim 1, it is characterized in that being provided with and loading and unloading the connection footmuff (10) being connected between described extended leg (8) and leg (3), described connecting pin is enclosed within leg bottom or is provided with breach, or described connection footmuff is made as side by extended leg and leg and is connected, or described connection footmuff is footmuff articulated elements, and leg and connecting pin are arranged with stopping means, between leg and extended leg, complete handling by stressed; Between the articulated elements (14) of described extended leg or support bar cover (9) and support bar (401), be connected and be made as spacing setting, described extended leg is provided with a place or spacing setting more than a place, and described limit method is for fixing spacing or movable spacing; Described support bar is arranged with described locking member (6).

5. multi-functional simple chair according to claim 1, is characterized in that described connector (4) and pedestal (1), connector and the support bar (401) being connected by body (2) and/or flexible setting.

6. multi-functional simple chair according to claim 1, is characterized in that being provided with support bar fixture (12) between the hinge point supported on both sides bar (401) of described connector (4), or replaces the angle rotary fixing device (5) of this hinge point.

7. multi-functional simple chair according to claim 1, is characterized in that described connector (4) and is provided with support member (11) by between body (2), or replace the angle rotary fixing device (5) of this hinge point.

8. multi-functional simple chair according to claim 7, it is characterized in that described support member (11) and adjustable by the link position between body (2), or described support member and connector (4) are adjustable by the link position between body, or described support member and connector, hold concurrently by the link position between body adjustable, the connector end two ends of above-mentioned support member are double be made as rotatable; Described support member is located at the described left and right sides by body or one-sided; Described support member is located at the both sides, front and back of described connector or one-sided; Be that rotary type connects or loading and unloading type connects by the support member of body end, or and in conjunction with arranging.

9. multi-functional simple chair according to claim 1, it is characterized in that described connector (4), support member (11), support bar fixture (12), leg (3), extended leg (8),, rotation folding by being made as between body (2) and pedestal (1), upset, handling, mobile or flexible setting, or and in conjunction with arranging.

10. the using method of multi-functional simple chair according to claim 1, is characterized in that described body (2), the connector (4) of leaning on forms chair or double-deck table in conjunction with pedestal (1); Describedly form with the desk for bed supporting after departing from described pedestal by body, connector, now, described by body as table, described connector is as the feet of this table, the pedestal after separation and using separately by body; , described abovely depart from after described pedestal by body, connector, described connector, in conjunction with extended leg (8), as table, is sat body (101) as stool plate by body, forms integrated desk stool or two stool meanwhile, and respectively as table, stool split or be combined with; Regulate the angle by body by angle rotary fixing device (5), realize different use functions; This chair, by regulating extended leg, connector, angle rotary fixing device, leaning on the structure between body, pedestal, is jointly combined with, or part composition independency uses described in realizing by body, connector, extended leg, pedestal.