Multifunction chair and using method thereof
Technical field
The present invention relates to a kind of chair, is a kind of multifunction 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 current chairs mostly function is comparatively single, only has the function of seat.For this reason, Granted publication CN2277220Y as the Chinese patent literature publication, on April 1 1998 Granted publication day, the utility model name is called " easy folding table/chair ", and it mainly is made of first hack lever, second hack lever, bull stick, portable plate and soft cushion, wherein after the two hack levers intersection twisting, 4 of bottoms constitute feets, and end face sets up cushion and constitutes folding seat, the second hack lever both sides bull stick that is hinged, the horizon bar combining movement plate on bull stick top, and lock by a spanner.Should middle folding seat can after it launches fully, form the seat state, adjust the angle of portable plate, and can make folding seat have table function, or have backrest function, fold under also bull stick can being changeed, become a simple seat, also folding convenient folding and unfolding fully.
Also have, Granted publication CN202588939U as the Chinese patent literature publication, December 12 2012 Granted publication day, the utility model name is called " a kind of military rumble seat ", comprise leg assembly, cushion and back cushion, cushion is installed on the leg assembly, the travel(l)ing rest that is used to connect cushion and back cushion is installed on the cushion, travel(l)ing rest comprises rack body, portable plate one and portable plate two, the upper end and the back cushion of rack body are rotationally connected, the lower end and the cushion of rack body are rotationally connected, portable plate one and portable plate two all are positioned at the side of rack body away from cushion, and the upper end of portable plate one and the bottom surface of back cushion are rotationally connected, and the upper end of the lower end of portable plate one and portable plate two is rotationally connected, the lower end and the rack body of portable plate two are rotationally connected, and are provided with torsion spring between portable plate one and the portable plate two.By adopting said structure, this military rumble seat has the function of square stool, chair and combined table and chair assembly.
More than two patent documentations, though disclose the chair with tables and chairs function, function is still less, applicable scope also comparatively the limitation, so have much room for improvement.
Summary of the invention
For overcoming above-mentioned deficiency, the objective of the invention is provides a kind of multifunction chair and using method thereof that changes integrated tables and chairs, chair, private table body into to this area, makes it solve the existing comparatively single technical problem of like product function.It is achieved by the following technical solution.
This multifunction chair comprises pedestal and backup plate, backup plate is tabular, its structural feature is that described pedestal connects described backup plate by support member, detachable is connected between described support member and the described pedestal, hinged between described support member and the described backup plate, and hinge point is provided with the angle rotary fixing device, and described backup plate, support member form the table body that has support after breaking away from described pedestal, described backup plate is as the table of this body, and described support member is as the table leg of this body.In the said structure, by described angle rotary fixing device is set, make backup plate to form table with respect to the rotation of table body, by being designed to detachable, described support member and pedestal be connected again, make support member cooperate backup plate can independently form a body, this body can be used as small-sized desk uses such as note computer desk, and is not only simple, and diverse in function.
According to said structure, concrete scenario-frame of the present invention is: described pedestal is by the two groups of hinged described backup plate of symmetrically arranged support member both sides, support arm is hinged constitutes by two joints for described support member, hinge point is provided with described angle rotary fixing device, a wherein joint support arm of described support member is connected with described pedestal detachable, and another joint support arm and described backup plate are hinged.Support arm is hinged constitutes by two joints by support member is designed to, and when support member, backup plate separate the back when forming note computer desk with pedestal, by regulating the hinge angles between the two joint support arms, can realize that the height of a body is regulated.
Described support arm with the structure that described pedestal detachable is connected is: described pedestal is provided with and the flexible positioning seat that cooperates of described support arm, and positioning seat is provided with the locking member of locking support arm.By flexible adjustable, thereby be convenient to regulate spacing between backup plate and the pedestal, make the scope of application wider being designed between support arm and the pedestal.
Described angle rotary fixing device is meant counterrotating device between two hinged ends that limit described hinge point.For example, adopt following scheme.
Scheme one: a hinged end of described hinge point is provided with the bar consent of jointed shaft and circle distribution, the jointed shaft end is provided with screw thread, another hinged end be provided with the hinge hole that cooperates with described jointed shaft and with the corresponding spacing hole of described bar consent, described jointed shaft passes described hinge hole and end thread coupling nut, be provided with the gag lever post plug in the described bar consent, gag lever post plug one end stretches out the hinged end at described bar consent place, and draws cap by the screw connection.The principle of this scheme is: draw cap by pulling, make the gag lever post plug break away from spacing hole, remove spacingly between two hinged ends of hinge point, two hinged ends can rotate relatively; By promoting to draw cap, the gag lever post plug is placed in bar consent and the spacing hole simultaneously, spacing between two hinged ends of hinge point at this moment, two hinged end relative fixed.
Scheme two: a hinged end of described hinge point is provided with the protruding axle of band cannelure, protruding shaft end is provided with spacing hole, another hinged end of hinge point be provided with the axis hole that cooperates with protruding axle and with the corresponding bar consent of spacing hole of protruding axle, described protruding axle is by being provided with two semi-ring axle sleeves in described cannelure, and protruding axle, semi-ring axle sleeve be matched with in the axis hole, by bolt the semi-ring axle sleeve is fixed in the axis hole, promptly forms the hinged of two hinged ends; Be provided with the gag lever post plug in spacing slip between the two in described bar consent, the spacing hole, gag lever post plug one end stretches out the hinged end at described bar consent place, and draws cap by the screw connection.This scheme also can realize that the angle rotation identical with scheme one is fixing, but the articulated manner of this scheme is more easier than scheme one.
Scheme three: a hinged end side of described hinge point is provided with to push away turns round groove, pushes away to turn round to be provided with in the groove to push away and turns round, and turns round that groove aligns and turns round the limited mouth that is slidingly matched with pushing away with described pushing away when another hinged end side of hinge point is provided with and rotates.This scheme principle is: when limited mouth along with the rotation of hinge point with push away when turning round groove and aliging, push away by slip and turn round, make to push away to turn round to place simultaneously to push away and turn round in groove and the limited mouth, promptly form spacingly between two hinged ends, can't relatively rotate; Push away when turning round when resetting, remove spacingly, can relatively rotate between two hinged ends.This scenario-frame is comparatively simple, and it is comparatively convenient to operate.
When support member was fixed structure, the using method of this multifunction chair was: by rotating described backup plate, this multifunction chair can switch between integrated tables and chairs and chair; Separate by described support member is dismantled with described pedestal, and rotate described backup plate, described support member and described backup plate form the table body that has support, and support member is as the table leg of this body, and backup plate is as the table of this body.
When support member adopts bascule, being support member, support arm is hinged when constituting by two joints, the using method of this multifunction chair is: by rotating described backup plate, and regulate in the described support member hinge angle of two joint support arms, this multifunction chair can switch between integrated tables and chairs, chair, desk three; By described support member is separated with described pedestal dismounting, and rotate described backup plate, and the hinge angle of regulating two joint support arms in the described support member, described support member and described table form and have the adjustable table body of bearing height, described backup plate is as the table of this body, and two joint support arms of described support member are as the table leg of this height degree adjusting.Can learn that by above when support member adopts bascule, not only be convenient to regulate, and form more user mode, the scope of application is wider.
In above-mentioned using method, described pedestal bottom is provided with supporting leg, the supporting leg that wherein is positioned at described backup plate one side is provided with jack, when this multifunction chair uses as integrated tables and chairs, the support member of described backup plate one side separates with described pedestal dismounting, and the support arm that two joint support arms in this support member are rotated to the lower end relatively cooperates with described jack, with the stability of raising to the backup plate support.
In said structure, end, described extension is provided with the fixed bar that is movably hinged, the fixed bar end is provided with elbow bend, the support arm that inserts described jack in the described support member is provided with the fixing hole that cooperates with described fixed bar elbow bend, by this fixed bar, fix forming trigonometric expression between support arm and the extension, to improve the stability that support member supports backup plate.
Structure of the present invention is comparatively simple, and it is comparatively convenient to use, and diverse in function is applied widely, and be fit to places such as all kinds of offices, study and use, or the architecture advances of like product.
Description of drawings
Fig. 1 is the structural representation that the present invention uses as chair.
Fig. 2 is the structural representation that the present invention uses as integrated tables and chairs.
Fig. 3 is the isolated table of a present invention body structure schematic diagram, and backup plate has increased baffle plate among the figure.
Fig. 4 is the present invention as another visual angle structural representation that uses with integrated tables and chairs, has done A portion among the figure, B portion confines.
Fig. 5 is the A portion structure for amplifying schematic diagram of Fig. 4.
Fig. 6 is the B portion structure for amplifying schematic diagram of Fig. 4.
Fig. 7 is another visual angle structural representation of the isolated table of the present invention body.
Fig. 8 is the structural representation that drawer is set up in table body bottom among Fig. 7.
Fig. 9 is the structural representation that the slide fastener bag is set up in table body bottom among Fig. 7.
Figure 10 is that the present invention uses time bottom to set up the structural representation of rack as chair.
Figure 11 is that the present invention uses time bottom to set up the structural representation of drawer as chair.
Figure 12 is the structural representation that the present invention uses as the dais, and supporting leg adopts telescopic structure among the figure.
Figure 13 is the structural representation that the present invention uses as the multilayer table, and supporting leg adopts telescopic structure among the figure.
Figure 14 is scheme one structural representation of the angle rotary fixing device of hinge point of the present invention, and hinge point is a lock-out state among the figure.
Figure 15 is the status architecture schematic diagram that hinge point unlocks among Figure 14.
Figure 16 is scheme two structural representations of the angle rotary fixing device of hinge point of the present invention, and hinge point is a lock-out state among the figure.
Figure 17 is the status architecture schematic diagram that hinge point unlocks among Figure 16.
Figure 18 is scheme three structural representations of the angle rotary fixing device of hinge point of the present invention, and hinge point is a released state among the figure.
Figure 19 is the cross-sectional view of Figure 18.
Figure 20 is the status architecture schematic diagram of hinge point locking among Figure 18.
The name of sequence number is called among the figure: 1, pedestal, 2, backup plate, 201, baffle plate, 3, angle rotary fixing device, 4, support arm, 401, fixing hole, 5, supporting leg, 6, the extension, 601, jack, 602, fixed bar, 7, sleeve pipe, 8, alignment pin, 9, I shape support, 10, drawer, 11, the slide fastener bag, 12, rack, 13, nut, 14, jointed shaft, 15, spacing hole, 16, draw cap, 17, screw, 18, bar consent, 19, the gag lever post plug, 20, protruding axle, 21, axis hole, 22, the semi-ring axle sleeve, 23, push away and turn round, 24, push away and turn round groove, 25, limited mouth.
The specific embodiment
Now in conjunction with the accompanying drawings, the present invention is further described.
Shown in Fig. 1~6, this multifunction chair comprises that the pedestal 1 of being with supporting leg 5, two groups of symmetrically arranged support members, surfaces are the backup plate 2 on plane, two groups of support members connect pedestal, backup plate both sides respectively, mode by flexible location between support member and the pedestal forms detachable and is connected, be hinged between support member and the backup plate, and hinge point is provided with angle rotary fixing device 3.As shown in Figure 7, in order to improve the intensity of backup plate, support member and backup plate directly hinged replaceable be a support member hinged I shape support 9 earlier, pass through the affixed backup plate of bolt by the I shape support again.Support member, backup plate separate the back and form the independent table body that has support that uses with the pedestal dismounting, promptly support member is as the table leg of this body, and backup plate is as the table of this body.
According to said structure, design this multifunctional chair period of the day from 11 p.m. to 1 a.m, only support member need be designed to and can be used for supporting after pedestal separates, such supporting piece structure pattern is a lot, and the present invention has adopted fixed support member and has been movably hinged two kinds of formula support members.
Fixed support member (not drawing accompanying drawing), promptly support member itself is unadjustable, when its with pedestal, when backup plate is connected, only rotate backup plate and can make this multifunction chair form integrated tables and chairs or chair; When support member, backup plate separate with pedestal, rotate backup plate and can form the table body that has support, support member is unadjustable as the table leg of this body, and backup plate is as the table of this body, by the hinge point between support member and the backup plate, can regulate the angle of inclination of table.
Be movably hinged the formula support member, shown in Fig. 1~4, joint support arm 4 is hinged constitutes by two for support member, wherein a joint support arm is connected with the pedestal detachable, another joint support arm and backup plate are hinged, when support member with pedestal, when backup plate is connected, by rotating backup plate and regulate hinge angles between the two joint support arms, this multifunction chair can form any one of integrated tables and chairs, chair, desk three; When support member, backup plate separate with pedestal, by rotating backup plate and regulating the hinge angle of two joint support arms in the support member, can form and have the adjustable table body of bearing height, support member is as the table leg of this body, by regulating the hinge angle of two joint support arms in the support member, can regulate the height of a body, backup plate is as the table of this body, by regulating the hinge angle of support member and backup plate, can regulate the angle of inclination of table.
In this multifunction chair, the concrete structure that support member is connected with the pedestal detachable is: the pedestal both sides are provided with positioning seat, as positioning seat be the collar or sleeve pipe 7(promptly: have socket join structure all can), support member is provided with and the collar or the flexible supporting section that cooperates of sleeve pipe.By supporting section is stretched in the collar or the sleeve pipe, and by alignment pin 8 with supporting section and pedestal fixed-site, promptly finish being connected of support member and pedestal.By regulating alignment pin, the fixed position of telescopic section on pedestal, can realize the adjusting of support member and pedestal relative position.When needs separate support member with pedestal, only need unload alignment pin, supporting section can be extracted out in the collar or sleeve pipe, realize that support member separates with pedestal.
In this multifunction chair, the angle rotary fixing device of each hinge point is meant counterrotating device between two hinged ends that limit hinge point, as: adopt following three kinds of schemes:
Scheme one, shown in Figure 14,15, a hinged end of hinge point is provided with the bar consent 18 of jointed shaft 14 and circle distribution, the jointed shaft end is provided with screw thread, another hinged end is provided with and the hinge hole of jointed shaft cooperation and the spacing hole 15 corresponding with the bar consent, and jointed shaft passes hinge hole and end thread coupling nut 13, is provided with the gag lever post plug 19 of spacing slip in bar consent, spacing hole, the hinged end at gag lever post plug one end extension bar consent place, and connect by screw 17 and to draw cap 16.The principle of this scheme is: draw cap by pulling, make the gag lever post plug break away from spacing hole, remove spacingly between two hinged ends of hinge point, two hinged ends can rotate relatively; By promoting to draw cap, the gag lever post plug is placed in bar consent and the spacing hole simultaneously, spacing between two hinged ends of hinge point at this moment, two hinged end relative fixed.
Scheme two, shown in Figure 16,17, a hinged end of hinge point is provided with the protruding axle 20 of band cannelure, protruding shaft end is provided with spacing hole 15, another hinged end of hinge point be provided with the axis hole 21 that cooperates with protruding axle and with the corresponding bar consent 18 of spacing hole of protruding axle, protruding axle is by being provided with two semi-ring axle sleeves 22 in cannelure, and protruding axle, semi-ring axle sleeve are matched with in the axis hole, by bolt the semi-ring axle sleeve is fixed in the axis hole, promptly forms the hinged of two hinged ends.Be provided with gag lever post plug 19 in bar consent, the spacing hole in spacing slip between the two, the hinged end at gag lever post plug one end extension bar consent place, and connect by screw 17 and to draw cap 16.This scheme is that with the difference of such scheme one hinged mode is different, but the mode that rotation is fixed is identical.
Scheme three, shown in Figure 18~20, a hinged end side of hinge point is provided with to push away turns round groove 24, pushes away to turn round to be provided with in the groove to push away and turns round 23, turns round that groove aligns and turns round the limited mouth 25 that is slidingly matched with pushing away with above-mentioned pushing away when another hinged end side of hinge point is provided with and rotates.When limited mouth with push away when turning round groove and aliging, turn round between groove and the limited mouth by pushing away to turn round to slide into to push away, can realize the fixed angle of hinge point.The scope of the quantity decision hinge point adjustable angle of limited mouth, promptly limited mouth is many more, and the fixed angle position of hinge point is many more, and adjustable extent is wide more.
Except that the design of above-mentioned three kinds of angle rotary fixing devices, as long as purpose is in order to realize angle rotation adjusting, also can to adopt other angle rotary fixing device to substitute.
In conjunction with said structure, adopt the hinged example that constitutes of two joint support arms with support member, use of the present invention and the function that can realize are explained as follows.
Function one: use as chair.As shown in Figure 1, when using as chair (or chaise longue), by rotating the hinge angle of two joint support arms in backup plate and the adjusting support member, can realize the adjusting of backup plate angle of inclination and height, by regulating the fixed position between support member and the pedestal, can regulate the spacing between backup plate and the pedestal.The user can pass through these two kinds of regulative modes, regulates the comfort level of chair.
Function two: use as integrated tables and chairs.As shown in Figure 2, when using as integrated tables and chairs, backup plate promptly uses as table.By rotating the hinge angle of two joint support arms in backup plate and the adjusting support member, can regulate the angle of inclination and the height of backup plate, by regulating the fixed position between support member and the pedestal, can regulate the spacing between backup plate and the pedestal.The user can pass through these two kinds of regulative modes, and the comfort of regulating integrated tables and chairs also can be regulated table, thereby forms slant desktop, easy-to-read.
Based on function two, stability when using in order to improve integrated tables and chairs, as shown in Figure 4, the pedestal bottom is provided with supporting leg, the supporting leg bottom is provided with extension 6, and supporting leg and extension combination are L-shaped, and the extension is provided with jack 601, the end, extension is provided with the fixed bar 602 that is movably hinged, and the fixed bar end is provided with elbow bend.When this multifunction chair uses as integrated tables and chairs, the support member of backup plate one side separates with the pedestal dismounting, and with in this support member two the joint support arms rotate to vertical state relatively, the support arm that is positioned at the lower end inserts above-mentioned jack, on this support arm, also be provided with the fixing hole 401 that cooperates with said fixing bar elbow bend, by fixed bar support arm and extension formation trigonometric expression are fixed, improved the stability that backup plate is supported with this.
Function three: support member, backup plate and after pedestal separates, form the independent table body that uses by support member, backup plate, support member is as the table leg of table body, and backup plate is as the table of table body, and the pedestal after the separation can use as chair separately.By rotating the hinge angle of two joint support arms in backup plate and the adjusting support member, can regulate the angle of inclination and the height of backup plate, the user can pass through this mode, the comfort of regulating this body.This body also can be used as note computer desk and uses except can be used as general desk use.When using as note computer desk, set up baffle plate 201 in the backup plate front, can effectively prevent the notebook computer landing.
Function four: as shown in figure 13, integrated tables and chairs shown in the function two, also can do following use: the pedestal part of integrated tables and chairs is used as desktop, backup plate is used as another desktop, promptly this multifunction chair has formed the function that possesses the multilayer desktop, for example: the pedestal seat surface is designed to can be used for writing behind the plane, and backup plate can be used for placing notebook computer.When using as this function, the supporting leg of pedestal can be designed to collapsible or scalable, thereby make things convenient for the adjusting of pedestal height, also described support member can be designed to scalable, thereby further facilitate the adjusting of backup plate height and angle.This device also can use in bed, can reach the purpose of clean hygiene by adding footmuff at its table leg.In addition, as shown in figure 12, these integrated tables and chairs also can change the dais into and use.Regulate support arm, backup plate be positioned at directly over the base, regulate the collapsing length of support arm and pedestal bottom support leg, make it to reach different people to the instructions for use of table body.
Function of the present invention is not limited to above-mentioned four kinds, as long as structure relies on above-mentioned backup plate, support member, pedestal three's conversion, form the structure that possesses other function, for example: as the drawing board that has chair, as music easel or the like, all belong within the scope disclosed in this invention.
More convenient for the present invention is used, can also do the following improvement to the present invention.
One, shown in Fig. 8~11, all design storeroom in the pedestal bottom and the backup plate back side, storeroom can adopt drawer 10 forms, slide fastener bag 11 forms or rack 12 forms.Thereby conveniently deposit some article commonly used, increase its accommodation function.This type of storeroom also can be designed to the structure of detachable or scalability, the convenient use.
Two, set up hook etc. in the pedestal bottom and the backup plate back side, make things convenient for suspended item; The backup plate front can be made the desktop that to put tea set, the convenient water tumbler etc. of placing.
Three, on pedestal, set up cushion, improve the comfort level of using.
Four, can put into the Transparent frame photograph of illustration in the positive design of backup plate, like the background patterns that backup plate is set according to self with the aspect user.
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.Those skilled in the art do conspicuous improvement in conjunction with existing common practise to the present invention, all fall within the technology of the present invention scope.