Multifunctional transformation chair and using method thereof
Technical field
The present invention relates to furniture, is a kind of Multifunctional transformation chair and using method thereof.
Background technology
Chair is a kind of thing to sit on, and it generally comprises pedestal, backrest, and some also comprises handrail, and existing chair mostly function is comparatively single, only has the function of seat.For this reason, as the Authorization Notice No. CN2277220Y that Chinese patent literature is published, authorized announcement date on April 1st, 1998, utility model name is called " easy folding table/chair ", and it formed primarily of the first hack lever, the second hack lever, bull stick, portable plate and soft cushion, wherein after two hack levers intersection twistings, 4, bottom forms feets, and end face erection cushion forms folding seat, and the second hack lever both sides are hinged bull stick, the horizon bar combining movement plate on bull stick top, and locked by a spanner.In this, folding seat after it launches completely, can form seat state, and the angle of adjustment portable plate, can make folding seat have table function, or have backrest function, fold under also bull stick can being turned, and becomes a simple seat, also can folding convenient folding and unfolding completely.
Also have, as the Authorization Notice No. CN202588939U that Chinese patent literature is published, authorized announcement date on December 12nd, 2012, utility model name is called " a kind of military rumble seat ", comprise leg assembly, cushion and back cushion, cushion is arranged on leg assembly, cushion is provided with the travel(l)ing rest for connection cushion and back 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 lower end of portable plate one and the upper end of portable plate two are rotationally connected, lower end and the rack body of portable plate two are rotationally connected, torsion spring is provided with between portable plate one and portable plate two.By adopting said structure, this military rumble seat has the function of square stool, chair and combined table and chair assembly.
Above two pieces patent document, although disclose the chair with tables and chairs function, function is still less, and the scope be suitable for also comparatively is limited to, therefore haves much room for improvement.
Summary of the invention
For overcoming above-mentioned deficiency, the object of the invention is to provide a kind of to this area can multi-angle regulate and the Multifunctional transformation chair of detachable use and using method thereof, makes it solve the comparatively single technical problem of existing like product function.Its objective is and to be achieved through the following technical solutions.
This Multifunctional transformation chair comprises pedestal, backup plate and connects two groups of support members of pedestal and backup plate, and these two groups of support members connect the both sides of pedestal, backup plate respectively.Its structural feature be support member described in each group by support member A, support member B is hinged forms, the first hinge position is formed between described support member A one end and described backup plate, described support member A and described support member B one end form the second hinge position, support member A, support member the B separately other end and described pedestal side are locked by detachable locking member and are connected, and described first hinge position, the second hinge position are equipped with angle rotary fixing device.In said structure, be combined to form " people " font or " entering " character form structure by support member A, support member B, facilitate support member to be separated rear formation independently supporting construction with pedestal.Above-mentioned first hinge position, the second hinge position, for regulating the relative angle between support member A and support member B and between backup plate and support member A, the using state needed for convenient formation.Such as: the angle regulating backup plate, to reach backrest comfort level better, or is adjusted to directly over pedestal by backup plate, desk or the dais of independent use is formed.Described detachable locking member, conveniently dismantles support member and pedestal, makes support member and backup plate form the independent desk used, and coordinates first, second hinge position, can realize the adjustment of table height and stable in placement.
The using method of this Multifunctional transformation chair is: by operating described detachable locking member, described support member A, support member B are separated with described pedestal, and the angle of described first hinge position, the second hinge position is regulated by described angle rotary fixing device, make the backup plate after being separated, support member A, support member B three forms desk.The method is in fact this Multifunctional transformation chair split, thus forms the structure with additional functionality.Backup plate, support member A, support member B three are separated rear formation desk with pedestal by the present invention, and pedestal itself also can retain original chair-function, so just makes this Multifunctional transformation chair possess the function of Cain and Abel simultaneously, to adapt to more instructions for use.
In above-mentioned using method, described support member A, support member B are all designed to flexible adjustable, and described detachable locking member is that hand twists bolt.Further facilitate the adjustment of this Multifunctional transformation chair like this, such as: when the backup plate after being separated, support member A, support member B three are as the independent desk used, by regulating the collapsing length of support member A, support member B, the height of conveniently adjusted desk, this desk is made to can be used as higher writing desk, can be used as again lower note computer desk, functional mapping is convenient, and the scope of application is wider.Hand is twisted bolt and can be operated by hand, and locking or dismounting are more for convenience.
In the structure of above-mentioned using method, supporting leg is provided with bottom described pedestal, the supporting leg be positioned on rear side of pedestal is L-shaped, and one section in level in this L shape supporting leg is provided with the support set coordinated with support member A or support member B, is provided with triangle reinforcement between support set and supporting leg; One section in level in described L shape supporting leg in collapsible.By arranging support set, convenient by support member A or support member B insertion support set, thus make this Multifunctional transformation chair realize other using function.Such as: two of backup plate both sides support member A are inserted respectively by telescopic adjustment in the support set of two symmetrical L shape supporting legs on rear side of pedestal, and the support member B of backup plate both sides is directly supported in ground by telescopic adjustment, the structure making this Multifunctional transformation chair define chair and desk to be connected as a single entity, i.e. integrated tables and chairs, such stability in use is better, prevents desk and chair from producing relative movement.By being designed to collapsible by the horizontal segment of L shape supporting leg, convenient folding when not using is packed up, and reaches attractive in appearance, saves space-efficient effect.When L shape supporting leg is folding pack up after, can movement mutually between desk and chair.
The setting of above-mentioned support set also can be replaced another kind of scheme: be provided with supporting leg bottom described pedestal, the supporting leg be positioned on rear side of pedestal is L-shaped, this L shape supporting leg is one section of pivot bush unit one pipe box of level, pipe box upper surface connects described support set, is provided with triangle reinforcement between support set and pipe box; Described L shape supporting leg be one section of level detachable.The program compares the structure that front a kind of L shape supporting leg connects support set, the main distinction is that support set relies on the pivot bush unit between pipe box and L shape supporting leg, make support set can on the horizontal segment of L shape supporting leg relative sliding, thus facilitate this Multifunctional transformation chair to form more pattern.Such as: the support member A of backup plate both sides is connected pedestal near the position of rear side by detachable locking member, the support member B of backup plate both sides is inserted in support set by telescopic adjustment, regulate the position of support set and the angle of support member A and support member B, make backup plate adjacent with pedestal, rotate backup plate again to proper angle, can form the pattern of double-face table, backup plate is as upper tabletop, and pedestal is as lower floor's desktop.If be placed on bed by this kind of structure, its result of use is then more outstanding.By the horizontal segment of L shape supporting leg is designed to detachably, also can dismantles when not using, reaching attractive in appearance, light effect.
In above-mentioned using method, the angle rotary fixing device structure of described first hinge position is: described backup plate side is provided with center circle axis of a cylinder, described support member A one end is provided with the axis hole coordinated with center circle axis of a cylinder, and support member is positioned at this axis hole outboard end is provided with groove room, groove is provided with toothed surface bottom room, described center circle axis of a cylinder is socketed spline sheet successively through described axis hole, spring, and hinged cam handle, spline sheet, it is indoor that spring is placed in described groove, spring one end offsets cam handle, the other end offsets spline sheet, spline sheet engages with described toothed surface under the action of the spring.By pulling cam handle up or down, the angle realizing the first hinge position is fixed or removes fixing.
The angle rotary fixing device of described second hinge position is: described support member A side is provided with hinged seat, one end of the hinged described support member B of hinged seat, the hinged end of support member B is provided with the limited mouth of circumferential array distribution, described hinged seat is provided with to push away turns round hole, push away to turn round in hole and be provided with pushing away of spacing slip and turn round, push away when turning round slip and coordinate with described limited mouth.By sliding into corresponding limited mouth by pushing away to turn round, realize the function that the multi-angle of support member is fixing.
The angle rotary fixing device of described second hinge position also can be set to: the angle rotary fixing device of described second hinge position is: described support member A side is provided with hinged seat, hinged seat is by one end of the hinged described support member B of jointed shaft, the hinged end of described support member B is provided with the spacing hole of circumferential array distribution, described hinged seat is provided with the spacing rod aperture of aliging with described spacing hole when rotating with support member B hinged end, in described spacing rod aperture, the spacing gag lever post plug that slides is provided with between spacing hole, cap is drawn in one end connection that gag lever post plug stretches out spacing rod aperture, described drawing inside cap is provided with the catching groove with described jointed shaft one end snapping.When hinged seat and support member B relatively rotate, by promoting to draw cap, making gag lever post plug connect described spacing rod aperture, spacing hole simultaneously, realizing the function that the angle of the second hinge position is fixing; When needing the relative angle regulating hinged seat and support member B, only need pull cap, making gag lever post plug only connect spacing rod aperture, namely rotatable between hinged seat and support member B.Arrange catching groove by drawing inside cap, when making to draw cap to promote to put in place and jointed shaft end forms snapping, prevents from further loosening.
Described hinged seat is relative to described support member A for being slidably socketed, and hinged seat is provided with the locking device of locking with described support member A.What locking device also can adopt support member A, support member B stretches in adjustable structure tightens scheme.Articulated position between support member A and support member B can be changed, greatly strengthen the stability of structure.Meanwhile, the conversion of its function is also made to become more convenient, various.
The flexible adjustable structure of described support member A, support member B is: between each telescopic section of support member A, support member B, arrange lock cam or lock sleeve, by rotation lock cam or screw the locking that lock sleeve realizes between each telescopic section.Adjustment is comparatively simple, locking is comparatively reliable.
Structure of the present invention is comparatively simple, and operation uses more for convenience, and power and energy is comparatively flexible, various, applied widely, be applicable to the places such as all kinds of office, study and use, or the structure of like product is improved.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention uses as chair.
Fig. 2 is the structural representation that the present invention changes the use of integrated tables and chairs into.
Fig. 3 is the structural representation that the present invention changes desk into, chair separately uses.
Fig. 4 is as the structural representation that large desk uses after the present invention splits.
Fig. 5 is as the structural representation that stand uses after the present invention splits.
Fig. 6 is the scenario-frame schematic diagram after support set of the present invention improves.
Fig. 7 is the structural representation that the present invention changes double-face table use into.
Fig. 8 is the structural representation that the present invention changes dais or double-layered desktop use into.
Fig. 9 is that the present invention adopts " entering " font support member to form chair structural representation.
Figure 10 is that the present invention adopts " entering " font support member to change integrated desk structure of chair schematic diagram into.
Figure 11 is L shape of the present invention support G-Design is dismountable structural representation.
Figure 12 is that L shape supporting leg of the present invention is designed to folding structural representation, has done E portion and confine in figure.
Figure 13 is the E portion structure for amplifying schematic diagram of Fig. 9.
Figure 14 is that the present invention shows hinged, flexible structural representation, and in figure, A portion is the first hinge position, hinge position, B position second, and C portion is flexible adjustable structure.
Figure 15 is the angle rotary fixing device structural representation that the present invention first joins position, and in figure, hinge point angle is fixed.
Figure 16 is the schematic diagram that the releasing angle of Figure 12 is fixed.
Figure 17 is scheme one structural representation of the angle rotary fixing device of the present invention second hinge point, and in figure, hinged seat and support member B are released state.
Figure 18 is that in the partial cross structural representation one, figure of Figure 17 scheme one structure, dotted line represents invisible.
Figure 19 is that in the partial cross structural representation two, figure of Figure 17 scheme one structure, dotted line represents invisible.
Figure 20 is scheme two structural representation of the angle rotary fixing device of the present invention second hinge point, and in figure, hinged seat and support member B are released state.
Figure 21 is the scheme two structural principle schematic diagram of the present invention second hinge point.
Figure 22 is scheme one structural representation that support member A of the present invention, support member B stretch adjustable.
Figure 23 is scheme two structural representation that support member A of the present invention, support member B stretch adjustable.
Figure 24 is the scenario-frame schematic diagram that the shrinking device in Figure 22 combines with the angle rotary fixing device in Figure 17.
Figure 25 is the scenario-frame schematic diagram that the shrinking device in Figure 22 combines with the angle rotary fixing device in Figure 20.
In figure, the name of sequence number is called: 1, pedestal, 2, backup plate, 201, center circle axis of a cylinder, 3, first hinge position, 4, support member A, 401, through hole, 402, axis hole, 403, groove room, 404, toothed surface, 405, hinged seat, 406, push away and turn round hole, 407, spacing rod aperture, 5, second hinge position, 6, support member B, 601, limited mouth, 602, spacing hole, 7, hand twists bolt, 8, supporting leg, 9, support set, 901, pipe box, 10, spline sheet, 11, spring, 12, cam handle, 13, push away and turn round, 14, gag lever post plug, 15, draw cap, 1501, catching groove, 16, jointed shaft, 17, locking nut, 18, clamp ring, 1801, locking bed, 19, check lock lever, 20, lock washer, 21, lock cam spanner, 22, lock sleeve.
Detailed description of the invention
Now by reference to the accompanying drawings, the invention will be further described.
As shown in Figure 1, this Multifunctional transformation chair comprises pedestal 1, backup plate 2 and two groups of support members for connecting pedestal and backup plate, and these two groups of support members are connected to the both sides of pedestal, backup plate.Each group of support member is connected in " people " font by the support member A4 stretching adjustable, support member B6, the first hinge position 3 is formed between support member A one end and backup plate, support member A and support member B one end form the second hinge position 5, support member A, support member the B separately other end and pedestal side twist bolt 7 by hand and lock and be connected, and the first hinge position, the second hinge position are equipped with angle rotary fixing device.
As shown in Figure 12 and Figure 13, adopt hand to twist bolt, then corresponding support member A, support member B are provided with the through hole 401 can twisting bolt through hand, and pedestal is provided with the bolt hole of to twist bolt with hand and coordinating.Conveniently regulate the fixed position of support member A, support member B and pedestal, as shown in figure 11, plural through hole can be set at support member A, support member B, the fixed position that convenient selection is suitable.
As shown in Figure 15, Figure 16, the concrete structure of the angle rotary fixing device of the first hinge position is: backup plate 2 side is provided with center circle axis of a cylinder 201, support member A one end is provided with the axis hole 402 coordinated with center circle axis of a cylinder, and support member is positioned at this axis hole outboard end is provided with groove room 403, bottom groove room, be provided with toothed surface 404.Center circle axis of a cylinder is socketed spline sheet 10, spring 11 successively through axis hole, and end hinged cam handle 12, and spline sheet, spring are placed in groove indoor, and spring one end offsets cam handle, and the other end offsets spline sheet, and spline sheet engages with toothed surface under the action of the spring.By upwards pulling cam handle, cam handle pull-off spring, releasing spline sheet engages with toothed surface bottom groove room, now can relatively rotate between backup plate with support member A.By pulling cam handle downwards, cam handle holddown spring is to maximum, and spring compression spline sheet engages with toothed surface bottom groove room, the relative status of locking backup plate and support member A.
As shown in Figure 17 ~ 19, the concrete structure scheme one of the angle rotary fixing device of the second hinge position is: the side of support member A is provided with hinged seat 405, one end of hinged seat hinged support part B, and the hinged end of support member B is provided with the limited mouth 601 of circumferential array distribution.Hinged seat is provided with to push away turns round hole 406, pushes away to turn round in hole to be provided with pushing away of spacing slip and to turn round 13, pushes away when turning round slip and coordinates with limited mouth.When push away turn round do not coordinate with limited mouth time, support member A can rotate relatively with support member B.When push away turn round slide into limited mouth time, support member A and support member B angle are fixed.Limited mouth quantity is more, and the angular adjustment between support member A, support member B is more convenient, can design according to actual needs.The operation principle of the program can be similar to pushing away of flashlight of the prior art charging and turn round, and by stressed adjustment, can control to push away the position turned round.
As Figure 20, shown in Figure 21, the concrete structure scheme two of the angle rotary fixing device of the second hinge position is: the side of support member A is provided with hinged seat, hinged seat is by one end of jointed shaft hinged support part B, the hinged end of support member B is provided with the spacing hole 602 of circumferential array distribution, hinged seat is provided with the spacing rod aperture 407 of aliging with described spacing hole when rotating with support member B hinged end, in spacing rod aperture, the spacing gag lever post plug 14 that slides is provided with between spacing hole, cap 15 is drawn in one end connection that gag lever post plug stretches out spacing rod aperture, draw inside cap and be provided with the catching groove 1501 with jointed shaft one end snapping.When cap is drawn in promotion, when making gag lever post plug connect spacing rod aperture and spacing hole, the angle realized between hinged seat and support member B is fixed simultaneously, and the angle namely realized between support member A and support member B is fixed; When pulling cap, when making gag lever post plug only connect spacing rod aperture, can relatively rotate between hinged seat and support member B, realizing the function of the angular adjustment between support member A and support member B.According to the needs of practical adjustments, spacing rod aperture and the spacing hole of suitable quantity can be selected, to reach the convenient object regulated.Arrange catching groove drawing inside cap, when making to draw cap to promote to put in place, its catching groove and jointed shaft one end snapping, make the angle between hinged seat and support member B fix more stable.Catching groove can determine whether design according to actual needs.
As shown in figure 22, support member A, the concrete structure scheme one that support member B stretches adjustable is: at support member A, each telescopic section port socket clamp ring 18 of support member B, port and clamp ring are equipped with breach, the indentation, there of clamp ring is provided with two symmetrical locking beds 1801, by locking nut 17 between two locking beds, check lock lever 19, lock washer 20, lock cam spanner 21 connects, check lock lever threaded one end connects locking nut, the other end is actively coupled lock cam spanner, locking nut is limited in side locking bed, lock cam spanner is limited in opposite side locking bed, lock washer is installed between lock cam handle and locking bed.The adjustment of the similar saddle height of the prior art of operation principle of program structure, namely rotates or pulls locking cam spanner and can realize the locking of each telescopic section or the adjustment of collapsing length.
As shown in figure 23, the concrete structure scheme two that support member A, support member B stretch adjustable is: connect lock sleeve 16 at each telescopic section port of support member A, support member B, port is provided with breach, for being threaded between lock sleeve with port, and be provided with inclined plane inside lock sleeve, by screwing lock sleeve, lock sleeve inclined plane tightens up telescopic section port, realizes the locking of each telescopic section.By unscrewing lock sleeve, telescopic section port opens, and removes locking, each telescopic section adjustable and retractable length.
As shown in Figure 24, Figure 25, the adjustable locking device that support member A, support member B stretched combines with the hinged seat in the second hinge position angle rotary fixing device, and hinged seat, retaining mechanism are designed to and support member A pivot bush unit, new organization plan can be formed.The program makes the hinged seat of support member A relative to support member A up-down adjustment, can be locked, be so more conducive to the angular adjustment between support member A and support member B after having regulated by retaining mechanism, easy to use.
According to said structure, use as chair under original state of the present invention, its using method is explained as follows.
As shown in Figure 1, under original state, this Multifunctional transformation chair is chair state.Twist bolt by operator, support member A, support member B are separated with pedestal.After support member A, support member B are separated with pedestal, by operating the angle rotary fixing device of the first hinge position, the second hinge position, regulate the angle between support member A and backup plate and between support member A and support member B, and regulate the collapsing length of support member A and support member B, the table structure shown in Fig. 4 can be formed.Now, again operate the angle rotary fixing device of the first hinge position, the second hinge position, and regulate the collapsing length of support member A, support member B, the desk of Fig. 4 can be changed into the stand of Fig. 5.In addition, if still used as chair by the pedestal after being separated, the state that the chair shown in Fig. 3 and desk use simultaneously can also be formed.
The present invention, by improving the supporting leg 8 bottom pedestal, also can realize other function.The concrete scheme improved has two kinds, one is: as shown in Figure 1, by L-shaped for the supporting leg design on rear side of pedestal, this L shape supporting leg is that a section of level is provided with the support set 9 coordinated with support member A or support member B, is provided with triangle reinforcement between support set and supporting leg.Another kind of scheme is: as shown in Figure 6, and by L-shaped for the supporting leg design on rear side of pedestal, this L shape supporting leg is one section of pivot bush unit one pipe box 901 of level, and pipe box upper surface connects support set 9, is provided with triangle reinforcement between support set and pipe box.The common ground of this two schemes is all on L shape supporting leg, to form support set, and difference is that the support set position in scheme two can regulate arbitrarily relative to the horizontal segment of L shape supporting leg.In rear a kind of scheme, between the horizontal segment of pipe box and L shape supporting leg, be provided with locking device, make structure more stable.Generally, the attainable structure of scheme two advantageously.The angle of the vertical section of L shape supporting leg can design according to actual conditions, is conducive to improving structural stability, easy to use.
Utilize the improvement project of above-mentioned pedestal supporting leg, the present invention can realize following functions and change.1, integrated tables and chairs are realized, function pattern by Fig. 3 changes the pattern of Fig. 2 into, operating process is comparatively simple, only the support member A of backup plate both sides need be inserted respectively in the support set of two L shape supporting legs on rear side of pedestal, then regulate the relative angle of backup plate, support member A, support member B, and support member A, support member B collapsing length.2, formation backup plate, pedestal all can be used as the double-face table structure that desktop uses, as shown in Figure 7, only the support member A of backup plate both sides need be twisted bolt by hand is fixed to pedestal both sides, fixed position is preferably near pedestal Backside support leg, then the support member B of backup plate both sides is inserted respectively in the support set of two L shape supporting legs on rear side of pedestal, finally regulate the relative angle of backup plate, support member A, support member B, and regulate the collapsing length of support member A, support member B, the double-face table structure shown in Fig. 7 can be reached.When using as double-face table, the supporting leg of pedestal also can be designed to flexible adjustable, easy to use.This double-face table structure be placed into when bed uses, upper tabletop can be used for placing laptop, and lower floor's desktop is used for writing, and makes it have better result of use.
Except above using method and function, the present invention's entirety also can form dais structure as shown in Figure 8, only need in an initial condition, regulate the relative angle of support member A, support member B, backup plate three, then regulate support member A, the collapsing length of support member B can realize.
In order to make the present invention when being provided with L shape supporting leg, easy to use, reach succinct, attractive in appearance, light object, the horizontal segment of L shape supporting leg can be designed to collapsible or dismountable structure.Dismountable structure is adopted as shown in figure 11 for L shape supporting leg of the present invention, specifically L shape supporting leg is divided into perpendicular section and horizontal segment, horizontal segment end is provided with the trepanning of the perpendicular section of socket, when needs use horizontal segment, horizontal segment is socketed on bottom perpendicular section, when not using, horizontal segment and perpendicular section is dismantled.The vertical section of supporting leg also can be designed to different angles, attractive in appearance to make it more stablize in use.As shown in figure 12 for L shape supporting leg of the present invention adopts accordion structure, that L shape supporting leg is divided into perpendicular section and horizontal segment equally, perpendicular hinged by hinge segment between section and horizontal segment, in the end of horizontal segment, magnet is set, when horizontal segment is rotated in place clockwise around perpendicular section, rely on inside the magnet of horizontal segment end and perpendicular section and adsorb, realize the folding gathering of L shape supporting leg.The mode of this kind of magnet adsorption also can be replaced the mode such as screens, buckle and realizes.
More convenient in order to make the present invention use, the following improvement can also be done to the present invention.As bottom pedestal and backup plate back side design storeroom or some hooks, storeroom can adopt drawer type, the polytype such as netted.Thus conveniently deposit some ordinary articles, increase its accommodation function.This type of storeroom also can be designed to structure that is detachable or scalability, easy to use.In order to improve its using function and comfort level, backup plate front can be made the desktop can putting tea set, also can set up cushion etc. on pedestal.
Above content, is intended to technological means of the present invention is described, and unrestricted technical scope of the present invention.In order to increase the stability and aesthetic property etc. of its product, those skilled in the art do apparent improvement according to existing known technology to the present invention, such as: more additional little support members on backup plate and support member, make the structure between its support member and backup plate more stable.These apparent replacements all fall within the scope of protection of the invention.