Multifunction bicycle combined table and chair assembly
Technical field
The invention belongs to life learning areas, relate to a kind of multifunction bicycle combined table and chair assembly.
Background technology
Modern society, along with expanding economy, increasing population pours in city, Urban spatial recourses is used further nervous, and the use of a large amount of automobiles, makes The Surroundings in Cities also worse and worse, and protection of the environment becomes something that people advocate attention.How to reduce the pollution of environment, how fully to improve space availability ratio, become problem demanding prompt solution, although traditional tables and chairs emphasize that structure is firm, beautiful design, yet such structure is but difficult for the open air of shifting, and a cycle racing motion of having deep love for that becomes people gradually now, if thereby bicycle and desk are combined to the expectation that is undoubtedly a lot of people.
Summary of the invention
The object of the invention is to design a kind of multifunction bicycle combined table and chair assembly, by transformation standard bicycle structure, tables and chairs function is ridden instead of walk and combined with bicycle, be not only convenient to motion but also facilitate study, laborsaving convenience, easily realizes tables and chairs and transfers to outdoor function.
The object of the invention is to realize by following technical proposals:
Multifunction bicycle combined table and chair assembly, comprise after bicycle vehicle frame, front vehicle frame and be connected in the crossbeam between described rear vehicle frame, front vehicle frame, described rear vehicle frame is provided with vehicle seat, front vehicle frame is provided with handlebar, handlebar front end is provided with front fork, comprises that the front vehicle frame of crossbeam is connected and is realized relative upset by plain bearing with rear vehicle frame; Front vehicle frame is connected and is realized upset relatively by turning pair with handlebar; Vehicle seat is connected and is realized upset relatively by turning pair with rear vehicle frame; On described crossbeam, being arranged with can be along the desktop open-and-close mechanism of its upset, the added block frame that is provided with of vehicle seat that rear vehicle frame extends, and block frame connects one by slide rail can be as the seat plate of seat; By front vehicle frame and the relative upset of rear vehicle frame, realize the folding of desktop open-and-close mechanism.
Further, described front vehicle frame can be locked with after the relative upset of rear vehicle frame realization with handlebar and vehicle seat; Described front vehicle frame can be locked before and after realizing relative upset with rear vehicle frame.
Further, described handlebar and front fork are fixed by chuck.
Further, the cant beam of described rear vehicle frame bottom is connected with axis, and axis bottom is provided with the strut bar connecting by spring, and strut bar can overturn 100 °-120 ° downwards by along continuous straight runs, and strut bar matches rear vehicle frame is supported in to ground with rear vehicle frame.
Further, described crossbeam is twin beams, comprises upper beam and underbeam, and described underbeam comprises horizontal beam and a vertical beam, and vertical beam is vertically located at the underbeam below apart from front vehicle frame direction.
Further, described desktop open-and-close mechanism comprises and is connected to a pair of desktop that upper beam can folding, and a pair of desktop below connects respectively a pair of desktop strut bar, and desktop strut bar joins with the slide block b being arranged on vertical beam; On horizontal beam, slidably connect a slide block a, slide block a is connected with slide block b by connecting rod one end, and the other end is connected with the spherical pair mechanism being fixed on rear vehicle frame by connecting rod.
Further, described in the block frame that is fixed on rear vehicle frame be framed structure, slide rail a is located at framework riser inwall top, storage tank can horizontally slip by slide rail a.
Further, a framework riser outer wall vertical of described framed structure block frame is provided with a slide rail b and is laterally provided with a slide rail c, and a side of seat plate can slide up and down along slide rail b and slide rail c; One side of described seat plate can be along the downward 90 ° of upsets of slide rail c; The inner side of described seat plate is provided with a pair of slide rail d, and slide rail d can slide up and down along slide rail b.
Further, another side of described seat plate below is provided with support link that can folding.
Further, described seat plate is located at the postrotational block frame of the relative front vehicle frame of rear vehicle frame inner side.
The present invention is by the relevant transformation to original bicycle structure, increase slide rail, desktop, double-slider mechanism, spherical pair mechanism and supporting mechanism etc., make the function of bicycle more comprehensive, can realize desk and bicycle and use, meet the demand of people's life, study, environmental protection, can widely popularize.
Accompanying drawing explanation
The invention will be further described in conjunction with implementing figure for figure below:
Fig. 1 is structural representation of the present invention;
Fig. 2 is that tables and chairs of the present invention launch schematic diagram;
Fig. 3 is tables and chairs desktop lifting mechanism schematic diagram of the present invention;
Fig. 4 is tables and chairs stool fold mechanism schematic diagram of the present invention.
In figure: 1, front vehicle frame, 2, rear vehicle frame, 3, plain bearing, 4, desktop open-and-close mechanism, 4-1, desktop strut bar, 5, crossbeam, 5-1, upper beam, 5-2, horizontal beam, 5-3, vertical beam, 6, connecting rod, 6-1, slide block a, 6-2, slide block b, 7, spherical pair mechanism, 8, handlebar, 9, front fork, 10, turning pair, 11, chuck, 12, vehicle seat, 13, turning pair, 14, strut bar, 15, spring, 16, block frame, 17, slide rail b, 18, slide rail c, 19, seat plate, 20, support link, 21, slide rail a, 22, storage tank, 23, slide rail d.
The specific embodiment
As shown in Figure 1, this multifunction bicycle combined table and chair assembly, comprise after bicycle vehicle frame 2, front vehicle frame 1 and be connected in the crossbeam 5 between rear vehicle frame 2, front vehicle frame 1, rear vehicle frame 2 is provided with vehicle seat 12, front vehicle frame 1 is provided with handlebar 8, handlebar 8 front ends are provided with front fork 9, and handlebar 8 and front fork 9 are fixing by chuck 11; Wherein, on crossbeam 5, be arranged with the desktop open-and-close mechanism 4 that can overturn, the added block frame 16 that is provided with of vehicle seat extending at rear vehicle frame 2, block frame 16 connects one by slide rail a21 can be as the seat plate 19 of seat.
As shown in Figure 2, vehicle seat 12 is connected by turning pair 13 with rear vehicle frame 2, and vehicle seat 12 can, along rear vehicle frame 2 upsets, can be locked after upset; Front vehicle frame 1 is connected by turning pair 10 with handlebar 8, and handlebar 8 can, along front vehicle frame 1 upset, can be locked after upset; The front vehicle frame 1 that comprises crossbeam 5 will be connected by plain bearing 3 with rear vehicle frame 2, and rear vehicle frame 2 can, along front vehicle frame 1 upset, can be locked before and after upset; By front vehicle frame 1 and the relative upset of rear vehicle frame 2, realize the folding of desktop open-and-close mechanism 4.
As shown in Figure 2, the cant beam bottom of rear vehicle frame 2 is connected with axis, axis bottom is provided with the strut bar 14 connecting by spring 15, and strut bar 14 can overturn 100 °-120 ° downwards by along continuous straight runs, and strut bar 14 matches rear vehicle frame 2 is supported in to ground with rear vehicle frame 2.
As shown in Figure 3, crossbeam 5 is twin beams, in twin beams, upper beam 5-1 connects desktop open-and-close mechanism 4, underbeam is square beam, underbeam comprises a horizontal beam 5-2 and a vertical beam 5-3, the upper sliding block joint one slide block a6-1 of horizontal beam 5-2, the upper sliding block joint one slide block b6-2 of vertical beam 5-3, slide block a6-1 is connected with slide block b6-2 by connecting rod 6 one end, and the other end is connected with the spherical pair mechanism 7 being fixed on rear vehicle frame 2 by connecting rod 6; Slide block b6-2 is connected by a pair of desktop that can folding of pair of support rods 4-1 and desktop open-and-close mechanism 4.
By plain bearing 3, front vehicle frame 1 is connected with rear vehicle frame 2, rear vehicle frame 2 is by the 3 rotation displacements of rotational slide bearing, displacement produces displacement and drives the slide block a6-1 on horizontal beam 5-2 to produce corresponding displacement, by top shoe a6-1 catenating slider b6-2 effect, thereby drive desktop open-and-close mechanism 4 launch or close up.
As shown in Figure 4, the block frame 16 being fixed on rear vehicle frame 2 is framed structure, above framework riser inwall, be provided with a pair of slide rail a21 that can sliding block joint one storage tank 22, slide rail a21 is located at framework riser inwall top, and storage tank 22 can horizontally slip by slide rail a21.A framework riser outer wall vertical is provided with a slide rail b17 therein, laterally be provided with a slide rail c18, one side of seat plate 19 can slide up and down along slide rail b17 and slide rail c18, and slide rail c18 is hinged with respect to block frame 16, can along continuous straight runs to lower 90 ° of upsets, the inner side of seat plate 19 is provided with a pair of slide rail d23, and slide rail d23 can slide up and down along slide rail b17.Along slide rail c18 level connection joint, have a seat plate 19, the other end of seat plate 19 below be provided with can folding support link 20 in order to supporting chair plate 19.By slide rail b17, slide rail c18, seat plate 19 is connected with block frame 16; By support link 20, seat plate 19 is supported.Fig. 2 demonstration, seat plate 19 should be located at the rear vehicle frame 2 postrotational block frame of relative front vehicle frame 1 16 inner sides, is towards desktop open-and-close mechanism 4 directions, and seat plate 19 can be used in combination with desktop open-and-close mechanism 4 like this.
Above-mentioned a kind of multifunction bicycle combined table and chair assembly, promotes strut bar 14 and makes it be supported in ground, matches, thereby guarantee the stable of bicycle integral body by strut bar 14 and spring 15 with rear vehicle frame 2; Pull again handlebar 8 to make front vehicle frame 1 by 90 ° of plain bearing 3 and rear vehicle frame 2 left-hand revolutions, then automatic locking.In the process of rotation, rear vehicle frame 2 drives spherical pair mechanism 7 to pass motion to double-slider mechanism (comprising slide block a6-1, slide block b6-2, connecting rod 6, desktop strut bar 4-1), and double-slider mechanism connecting rod 6 drives the Automatic-expanding of realizing desktop; Then chuck 11 is upwards cocked, handlebar 8 parts and front fork 9 are coupled together, thereby guarantee the stable of headstock part; Then open respectively turning pair 10 and turning pair 13, handlebar 8 and vehicle seat 12 folded down respectively, vehicle seat 12 and rear vehicle frame 2 by turning pair 13 be connected, front vehicle frame 1 is connected by turning pair 10 with handlebar 8, makes desktop usage space larger.Again storage tank 22 is slided backwards on to correct position by slide rail a21 in block frame 16, storage tank 22 can move forward and backward, thereby has increased the usage space of desktop, convenient operation; Then by slide rail b17 and slide rail c18, seat plate 19 is arranged on block frame 16, slide rail b17 and slide rail c18 can respectively establish two, can carry out top to bottom, left and right, front and rear and be adjusted to appropriate location, again support link 20 is opened, seat plate 19 is contacted with ground, thereby make stool face keep stabilized conditions, and can bear certain load.So far by the multifunction bicycle of a normal riding condition, be launched into and can be used for outdoor tables and chairs, stool structure.
Recover bicycle state process contrary to the above, Xian Jiang support link mechanism closes up and pins, and promotes stool face and makes itself and rear vehicle frame fit and lock by slide rail b17 and slide rail c18; Handlebar 8 and vehicle seat 12 is superimposed to vertical state, rotate respectively the knob of turning pair 10 and turning pair 13 by vehicle seat 12 and handlebar 8 lockings; Again chuck 11 is overturn downwards, front fork 9 and crossbeam 5 are relatively rotated, to keep the turning function of headstock, by chuck 11, handlebar 8 and front fork 9 is fixing, launching to make front vehicle frame more stable under tables and chairs state; Pull handlebar 8 clockwise half-twists and car after-frame 2 on same straight line, then by its locking; In this process, rotary displacement drives spherical pair mechanism 7, further makes double-slider mechanism drive desktop open-and-close mechanism 4 to move downward, and realizes closing up of desktop; Promote again strut bar 14, by spring 15 pulling force, make it get back to rear vehicle frame 2 bottoms, thereby do not affect normally travelling of bicycle, so far completed the conversion of tables and chairs state to bicycle state.
The present invention can meet the demand that people life, study are used bicycle and tables and chairs simultaneously, makes the movement of tables and chairs more convenient.And environmental protection of the present invention, saves the energy, is the good selection that people went on a journey, and learnt, carried out outdoor activities.
Above embodiment does not form any restriction to content of the present invention to of the present invention with reference to explanation, obviously, under thought of the present invention, can make multi-form structure modify, but these are all at the row of protection of the present invention.