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 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 to this area a kind of and changing integrated tables and chairs, chair, the multifunction chair of private table body and using method thereof into, making it solve the comparatively single technical problem of existing 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, between described support member with described pedestal, detachable is connected, hinged between described support member and described backup plate, and hinge point is provided with angle rotary fixing device, described backup plate, support member form the table body with supporting after departing 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 said structure, by arranging described angle rotary fixing device, backup plate can be rotated relative to table body and form table, be connected by described support member and pedestal are designed to detachable again, support member is made to coordinate backup plate can independently form a body, this body can be used as the small-sized desks such as note computer desk and uses, not only simply, and diverse in function.
According to said structure, concrete scheme structure of the present invention is: described pedestal is by two groups of hinged described backup plate both sides of symmetrically arranged support member, support arm is hinged forms by two joints for described support member, hinge point is provided with described angle rotary fixing device, described support member wherein one joint support arm be connected with described pedestal detachable, another save support arm and described backup plate hinged.By being designed to by support member by two joints, support arm is hinged forms, and when support member, backup plate are separated rear formation note computer desk with pedestal, by regulating the hinge angle between two joint support arms, the height that can realize a body regulates.
The structure that described support arm is connected with described pedestal detachable is: described pedestal is provided with the positioning seat with described support arm expansion fit, and positioning seat is provided with the locking member of locking support arm.By flexible adjustable by being designed between support arm and pedestal, thus being convenient to regulate the spacing between backup plate and pedestal, making the scope of application wider.
Described angle rotary fixing device refers to the device relatively rotated between two hinged ends of the described hinge point of restriction.Such as, following scheme is adopted.
Scheme one a: hinged end of described hinge point is provided with the bar consent of jointed shaft and circle distribution, jointed shaft end is provided with screw thread, another hinged end is provided with and the hinge hole that described jointed shaft coordinates and the spacing hole corresponding with described bar consent, described jointed shaft passes described hinge hole and end thread coupling nut, gag lever post plug is provided with in described bar consent, the hinged end at described bar consent place is stretched out in gag lever post plug one end, and is connected by screw and draws cap.The principle of the program is: by pulling cap, and make gag lever post plug depart from spacing hole, remove spacing between two hinged ends of hinge point, two hinged ends can rotate relatively; By promoting to draw cap, make gag lever post plug be placed in bar consent and spacing hole, now, spacing between two hinged ends of hinge point, two hinged ends are relatively fixing simultaneously.
Scheme two a: hinged end of described hinge point is provided with the convex axle of band cannelure, convex shaft end is provided with spacing hole, another hinged end of hinge point is provided with and the axis hole that convex axle coordinates and the bar consent corresponding with the spacing hole of convex axle, described convex axle by arranging two pieces of semi-ring axle sleeves in described cannelure, and convex axle, semi-ring axle sleeve are matched with in axis hole, by bolt, semi-ring axle sleeve is fixed in axis hole, namely 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, spacing hole, the hinged end at described bar consent place is stretched out in gag lever post plug one end, and is connected by screw and draws cap.The program also can realize the angle identical with scheme one and rotate fixing, but the articulated manner of the program 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 in groove to be provided with to push away and turns round, when another hinged end side of hinge point is provided with rotation with described push away turn round groove align and with push away the limited mouth turned round and be slidably matched.Program principle is: when limited mouth along with hinge point rotation with push away turn round groove align time, push away turn round by sliding, make to push away to turn round to be placed in push away simultaneously and turn round in groove and limited mouth, namely formed spacing between two hinged ends, cannot relatively rotate; When reset push away turn round time, remove spacing, can relatively rotate between two hinged ends.Program structure is comparatively simple, and operation more for convenience.
When support member is fixed structure, the using method of this multifunction chair is: by rotating described backup plate, and this multifunction chair can switch between integrated tables and chairs and chair; Be separated by being dismantled with described pedestal by described support member, and rotate described backup plate, described support member and described backup plate form the table body with supporting, 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, namely support member by two joint support arm is hinged form time, the using method of this multifunction chair is: by rotating described backup plate, and regulating the hinge angle of two joint support arms in described support member, this multifunction chair can switch between integrated tables and chairs, chair, desk three; Be separated by described support member is dismantled with described pedestal, and rotate described backup plate, and regulate the hinge angle of two joint support arms in described support member, described support member and described backup plate are formed with the adjustable table body of bearing height, described backup plate is as the table of this body, and two of described support member saves the table leg that support arms regulate as this height.By learning above, when support member adopts bascule, be not only convenient to regulate, and form more using state, the scope of application is wider.
In above-mentioned using method, supporting leg is provided with bottom described pedestal, the supporting leg being wherein positioned at described backup plate side is provided with jack, when this multifunction chair uses as integrated tables and chairs, the support member of described backup plate side is dismantled with described pedestal and is separated, and the support arm that two joint support arms in this support member rotate relatively to lower end is coordinated with described jack, to improve the stability to backup plate support.
In said structure, end, described extension is provided with the fixed bar be movably hinged, fixed bar end is provided with elbow bend, the support arm inserting described jack in described support member is provided with the fixing hole coordinated with described fixed bar elbow bend, by this fixed bar, fix forming trigonometric expression between support arm and extension, to improve the stability that support member supports backup plate.
Structure of the present invention is comparatively simple, uses more for convenience, diverse in function, 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 uses as integrated tables and chairs.
Fig. 3 is the present invention's isolated table body structure schematic diagram, and in figure, backup plate adds baffle plate.
Fig. 4 be the present invention as another viewing angle constructions schematic diagram used with integrated tables and chairs, done A portion, B portion in figure and confined.
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 viewing angle constructions schematic diagram of the isolated table body of the present invention.
Fig. 8 is the structural representation setting up drawer in Fig. 7 bottom table body.
Fig. 9 is the structural representation setting up slide fastener bag in Fig. 7 bottom table body.
Figure 10 be the present invention when using as chair bottom set up the structural representation of rack.
Figure 11 be the present invention when using as chair bottom set up the structural representation of drawer.
Figure 12 is the structural representation that the present invention uses as dais, and in figure, supporting leg adopts telescopic structure.
Figure 13 is the structural representation that the present invention uses as multilayer table, and in figure, supporting leg adopts telescopic structure.
Figure 14 is scheme one structural representation of the angle rotary fixing device of hinge point of the present invention, and in figure, hinge point is lock-out state.
Figure 15 is the status architecture schematic diagram that in Figure 14, hinge point unlocks.
Figure 16 is scheme two structural representation of the angle rotary fixing device of hinge point of the present invention, and in figure, hinge point is lock-out state.
Figure 17 is the status architecture schematic diagram that in Figure 16, hinge point unlocks.
Figure 18 is scheme three structural representation of the angle rotary fixing device of hinge point of the present invention, and in figure, hinge point is released state.
Figure 19 is the cross-sectional view of Figure 18.
Figure 20 is the status architecture schematic diagram of hinge point locking in Figure 18.
In figure, the name of sequence number is called: 1, pedestal, 2, backup plate, 201, baffle plate, 3, angle rotary fixing device, 4, support arm, 401, fixing hole, 5, supporting leg, 6, extension, 601, jack, 602, fixed bar, 7, sleeve pipe, 8, alignment pin, 9, I-shaped bracket, 10, drawer, 11, slide fastener bag, 12, rack, 13, nut, 14, jointed shaft, 15, spacing hole, 16, draw cap, 17, screw, 18, bar consent, 19, gag lever post plug, 20, convex axle, 21, axis hole, 22, semi-ring axle sleeve, 23, push away and turn round, 24, push away and turn round groove, 25, limited mouth.
Detailed description of the invention
Now by reference to the accompanying drawings, the invention will be further described.
As shown in figs. 1 to 6, this multifunction chair comprises pedestal 1, two groups of symmetrically arranged support members of band supporting leg 5, the surperficial backup plate 2 for plane, two groups of support members connect pedestal, backup plate both sides respectively, form detachable by the mode of flexible location between support member with pedestal to be connected, be hinged between support member and 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 are directly hinged can be replaced a support member first hinged I-shaped bracket 9, then by I-shaped bracket by the affixed backup plate of bolt.Support member, backup plate and pedestal dismantle be separated rear formed independent use with the table body supported, namely 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, can be used for supporting after only needing support member to be designed to be separated with pedestal, such supporting piece structure pattern is a lot, present invention employs fixed support member and is movably hinged formula support member two kinds.
Fixed support member (not drawing accompanying drawing), namely support member itself is unadjustable, when it is connected with pedestal, backup plate, only rotates backup plate and this multifunction chair can be made to form integrated tables and chairs or chair; When support member, backup plate are separated with pedestal, rotation backup plate can form the table body with supporting, and 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 backup plate, the angle of inclination of adjustable table.
Be movably hinged formula support member, as shown in figures 1-4, support arm 4 is hinged forms by two joints for support member, wherein a joint support arm is connected with pedestal detachable, another joint support arm and backup plate hinged, when support member is connected with pedestal, backup plate, by rotating backup plate regulate the hinge angle between two joint support arms, this multifunction chair can be formed integrated tables and chairs, chair, desk three any one; When support member, backup plate are separated with pedestal, by rotating backup plate and regulating in support member the hinge angle of two joint support arms, can be formed with 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 support member, the height of adjustable table body, backup plate is as the table of this body, by regulating the hinge angle of support member and backup plate, the angle of inclination of adjustable table.
In this multifunction chair, the concrete structure that support member is connected with pedestal detachable is: pedestal both sides are provided with positioning seat, if positioning seat is the collar or sleeve pipe 7 (that is: have socket join structure all can), support member is provided with the supporting section coordinated with the collar or telescopic extension.By supporting section is stretched in the collar or sleeve pipe, and by alignment pin 8, supporting section and pedestal position are fixed, namely complete the connection of support member and pedestal.By regulating alignment pin, the fixed position of telescopic section on pedestal, the adjustment of support member and pedestal relative position can be realized.When support member is separated with pedestal by needs, only need unloads alignment pin, supporting section can be extracted out in the collar or sleeve pipe, realize support member and be separated with pedestal.
In this multifunction chair, the angle rotary fixing device of each hinge point refers to the device relatively rotated between two hinged ends of restriction hinge point, as: adopt following three kinds of schemes:
Scheme one, as 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, jointed shaft end is provided with screw thread, another hinged end is provided with and the hinge hole that jointed shaft coordinates and the spacing hole 15 corresponding with 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 extension bar consent place, gag lever post plug one end, and draw cap 16 by screw 17 connection.The principle of the program is: by pulling cap, and make gag lever post plug depart from spacing hole, remove spacing between two hinged ends of hinge point, two hinged ends can rotate relatively; By promoting to draw cap, make gag lever post plug be placed in bar consent and spacing hole, now, spacing between two hinged ends of hinge point, two hinged ends are relatively fixing simultaneously.
Scheme two, as shown in Figure 16,17, a hinged end of hinge point is provided with the convex axle 20 of band cannelure, convex shaft end is provided with spacing hole 15, the axis hole that another hinged end is provided with convex axle coordinates 21 of hinge point and the bar consent 18 corresponding with the spacing hole of convex axle, convex axle, semi-ring axle sleeve by arranging two pieces of semi-ring axle sleeves 22 in cannelure, and are matched with in axis hole by convex axle, by bolt, semi-ring axle sleeve is fixed in axis hole, namely forms the hinged of two hinged ends.Be provided with the gag lever post plug 19 in spacing slip between the two in bar consent, spacing hole, the hinged end at extension bar consent place, gag lever post plug one end, and draw cap 16 by screw 17 connection.The program and the difference of such scheme one are that hinged mode is different, but it is identical to rotate fixing mode.
Scheme three, as 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 in groove to be provided with to push away and turns round 23, when another hinged end side of hinge point is provided with rotation with above-mentioned push away turn round groove align and with push away the limited mouth 25 turned round and be slidably matched.When limited mouth with push away turn round groove align time, turn round between groove and limited mouth by pushing away to turn round to slide into push away, the angle that can realize hinge point is fixed.The quantity of limited mouth determines the scope of hinge point adjustable angle, and namely limited mouth is more, and the angular inactive position of hinge point is more, and adjustable extent is wider.
Except the design of above-mentioned three kinds of angle rotary fixing devices, as long as object rotates adjustment to realize angle, other angle rotary fixing device also can be adopted to substitute.
In conjunction with said structure, support arm is hinged is configured to example to adopt two to save with support member, is explained as follows use of the present invention and achieved function.
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 adjustment support member, the adjustment of backup plate angle of inclination and height can be realized, by regulating the fixed position between support member and pedestal, the spacing namely between adjustable backup plate and pedestal.User, by 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, namely backup plate uses as table.By rotating the hinge angle of two joint support arms in backup plate and adjustment support member, the angle of inclination of adjustable backup plate and height, by regulating the fixed position between support member and pedestal, the spacing between adjustable backup plate and pedestal.User, by these two kinds of regulative modes, regulates the comfort of integrated tables and chairs, also adjustable table, thus forms the desktop of inclination, easy-to-read.
Based on function two, in order to improve stability when integrated tables and chairs use, as shown in Figure 4, supporting leg is provided with bottom pedestal, be provided with extension 6 bottom supporting leg, supporting leg and extension are combined L-shaped, and extension is provided with jack 601, end, extension is provided with the fixed bar 602 be movably hinged, and fixed bar end is provided with elbow bend.When this multifunction chair uses as integrated tables and chairs, the support member of backup plate side is dismantled with pedestal and is separated, and two joint support arms in this support member are rotated to vertical state relatively, the support arm being positioned at lower end inserts above-mentioned jack, this support arm is also provided with the fixing hole 401 coordinated with above-mentioned fixed bar elbow bend, by fixed bar, support arm and extension are formed trigonometric expression to fix, improve with this stability that backup plate is supported.
Function three: after support member, backup plate are separated with pedestal, form the independent table body used 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 separation can use as chair separately.By rotating the hinge angle of two joint support arms in backup plate and adjustment support member, the angle of inclination of adjustable backup plate and height, user, by which, regulates the comfort of this body.This body, except can be used as general desk and using, also can be used as note computer desk and uses.When using as note computer desk, setting up baffle plate 201 in backup plate front, can effectively prevent notebook computer landing.
Function four: as shown in figure 13, integrated tables and chairs shown in function two, also following use can be done: the pedestal part of integrated tables and chairs used as desktop, backup plate is used as another desktop, namely this multifunction chair defines the function possessing multilayer desktop, such as: pedestal seat surface can be used for writing after being designed to plane, and backup plate can be used for placing laptop.When using as this function, the supporting leg of pedestal can be designed to collapsible or scalable, thus facilitate the adjustment of pedestal height, also can described support member be designed to scalable, thus further facilitate the adjustment of backup plate height and angle.This device also can use in bed, by adding footmuff at its table leg, reaches the object of clean hygiene.In addition, as shown in figure 12, these integrated tables and chairs, also can change dais into and use.Regulate support arm, make backup plate be positioned at directly over 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 the conversion of above-mentioned backup plate, support member, pedestal three, form the structure possessing other function, such as: as the drawing board with chair, as music easel etc., all belong within scope disclosed in this invention.
More convenient in order to make the present invention use, the following improvement can also be done to the present invention.
One, as shown in Fig. 8 ~ 11, bottom pedestal, all design storeroom with the backup plate back side, storeroom can adopt drawer 10 form, slide fastener bag 11 form or rack 12 form.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.
Two, bottom pedestal and the backup plate back side set up hook etc., facilitate suspended item; Backup plate front can be made the desktop can putting tea set, facilitate holding water cup etc.
Three, on pedestal, set up cushion, improve the comfort level used.
Four, the Transparent frame photograph of illustration can be put at backup plate frontal design, the background patterns of backup plate is set according to self hobby with aspect user.
The setting of above 26S Proteasome Structure and Function, is intended to technological means of the present invention is described, and unrestricted technical scope of the present invention.Those skilled in the art do apparent improvement in conjunction with existing common practise to the present invention, all fall within the technology of the present invention scope.