Foldable motorcycle carrier
Technical field
The present invention relates to a kind of motorcycle accessories, particularly a kind of Foldable motorcycle carrier.
Background technology
Therefore the motor bike shelf constantly release new function and kind owing to the welcome that can lade be subjected to consumers in general on the motor bike shelf, be that many motor bikes manufacturer is for adapting to the effort that market demand is made.
At present, the motor bike shelf mainly contain following several: a kind of is common shelf, and this shelf are welded on the motorbike frame usually, and its structure and shape are changeless fixing; Another is a turning storage rack, and this shelf can utilize the space, has usable floor area big, the advantage that function is many.Common shelf are owing to be directly installed on the car body, when taking, can not adjust as required with cargo, function singleness, and owing to the structure of its shelf is fixed, be assemblied on the different vehicle motor bikes, may do not influence the outward appearance of car load because of shelf and car load match.Because common shelf normally stretch out the vehicle body of motor bike, and space hold is bigger,, need larger-size packing chest in addition, increase packing cost in motor bike transportation kind.Turning storage rack structure relative complex, mainly contain following several version: adopt the attached mode that helps structure that the shelf parts are flexibly connected such as spring, lock pin, after this structure shelf are opened, the shelf of opening part only depend on rotating shaft to support, its intensity is bad, the shelf of this form are located between the fastener between each parts because of the gapped noise that produces in the motor bike operational process in addition; Fan Zhuan folding shelf from the side, because after launching, same deploying portion only depends on rotating shaft to support, and its intensity is bad, when bearing goods, shelf rupture suddenly in rotating shaft place regular meeting, and the generation traffic accident, though shelf launch back cargo area increase simultaneously, because the width of the motor bike shelf after launching increases, the regulation that often surpasses the national communication mandatory rules of law, so potential safety hazard is big; Though some turning storage rack has supporting construction, when considering the shelf convenient folding, it supports to adopt and flexibly connects, and therefore this shelf have intensity bad equally, produce the problem of noise in the motor bike operational process.
Summary of the invention
The purpose of this invention is to provide a kind of Foldable motorcycle carrier.Can increase usage space when it is opened, and intensity is good.During folding, it is little to take up room, and noise is little when using in the motor bike operational process, have easy to use, simple in structure, and coordinate with the Finished Motorcycle of motorcycle outward appearance, advantage attractive in appearance.
Technical scheme of the present invention is:
Shelf pedestal afterbody welds with the framework that has chute is arranged, article at least two, chute is arranged on the framework along the bodywork length direction abreast, weld with pedestal and framework respectively at the two ends of carriage, one end of chute and the crossbeam of pedestal join, two madial walls of two terminations of chute are provided with positioning convex in opposite directions, the sliding pin and the chute bearing fit of the dribbling head of sliding rack bottom, sliding rack and folding stand are hinged by the hinge axis that has torsion spring, sliding rack afterbody crossbeam mounting spring folder and stopping device.
The present invention is provided with two chutes at framework, and two madial walls of two ends of chute are provided with positioning convex in opposite directions, and sliding rack slides sliding rack near the sliding pin and the chute bearing fit of the dribbling head of the crossbeam bottom of hinge one end freely in chute.The diameter of sliding pin bulb equal or be slightly larger than chute inwall two in opposite directions positioning convex between distance, when sliding pin moves to chute inwall two in opposite directions during positioning convex, by its positioning convex locking location.Sliding rack afterbody crossbeam is equipped with stopping device, is used for shelf in folding with when doing the backrest state, the moving of limit slippage frame.Sliding rack is connected by the hinge axis that has torsion spring with folding stand, open folding stand, the area of shelf bearing goods increases, sliding rack by the positioning convex positioning and fixing of chute inboard in chute, can in chute, not rock, the torsion compressing folding stand laid out flat of the torsion spring generation on the hinge axis simultaneously is on chute, and folding stand is by the spill magnet location locking of convex magnet on the whippletree on the pedestal and folding stand bottom.Because this moment, folding stand all was placed on the framework, sliding rack also part is placed on the framework, and whole shelf major part has been placed on the framework, and shelf are supported by framework and pedestal, so during the shelf loading, carries its weight by framework and pedestal.This method with compare with the turning storage rack of hinge or bracket support, the intensity of shelf improves greatly.
Folding stand is overturn, spring clip supported folding frame with sliding rack afterbody crossbeam forms backrest, the dead bolt of the stopping device of carriage beam vertical is against the side of carriage crossbeam towards chute simultaneously, prevent that effectively skid from moving to the framework rear, the handrail of folding stand is placed on the depression of spring clip, to strengthen the stability of backrest, therefore the same intensity of backrest that forms is good.
The handrail that is provided with on the folding stand when folding stand launches, carries occupant's handrail as flapper-bracket, when the folding stand upset is backrest, is used as the parts that spring clip supports folding stand.
During folded state, the dead bolt of stopping device is against the side of carriage crossbeam towards chute, prevents that effectively skid from moving to the framework rear; The complete folding of folding stand is put on the skid, and handrail is passing the sliding rack space, and folding stand is subjected to the power that compresses from spring clip downwards, and sliding rack is had the fastening effect of locking, so the folding stand positioning and fixing.
The requirement on machining accuracy of each parts of the present invention is low, and productive costs is low, adapts to large-scale conveyor line production and assembly.
The sliding rack of shelf of the present invention and folding stand are movable part, and wherein sliding rack is installed in the chute, can spirit carry out parallel moving along chute versatilely, so the folding of these shelf freely, and various states location such as launching, overturn, fold is easy, reliable, and advantage easy to use is arranged.
The present invention has changed the function that the collapsible shelf that use in the market have only mono-rotary folding, expansion, increase backrest function, so functions of use is many.Shelf of the present invention are used in the positioning convex of two madial walls of two ends of chute, and to the locking location of sliding pin, it is good that turning unit launches stress point intensity, makes full use of the self-acting of revolving part, and self poisoning increases the intensity of shelf effectively.The present invention reduces relevant accessory, does not produce conflict between each function, and shelf volume when folding state is littler, and in motor bike transportation kind, the packing chest size is less, can reduce packing cost.When shelf launched, owing to be to launch along the bodywork length direction, during lade, shelf as stressed member, had that stressed evenly safety is good with pedestal, the advantage of maintenance, convenient disassembly.
These shelf in deployed condition, use backrest state, folded state, good stability, the intensity height, between each parts between the fastener of location the gap little, various states (are included in the motor bike operational process) in use, noise is very little.
The present invention is described further below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is a structure diagram of the present invention;
Fig. 2 is the lateral plan of Fig. 1;
Fig. 3 is a kind of embodiment of the present invention;
Fig. 4 is another kind of embodiment of the present invention;
Fig. 5 is the scheme drawing of chute locking structure;
Fig. 6 is the enlarged diagram of A portion among Fig. 3;
Fig. 7 is the enlarged diagram of B portion among Fig. 4;
Fig. 8 is the assembly drowing of stopping device in sliding rack.
Among the figure, 1 is pedestal, and 2 is framework; 3 is chute; 4 is folding stand; 4-1 is the handrail handle; 5 is sliding rack; 6 is sliding pin; 7 is positioning convex; 8 is lock body; 9 is spring clip, and 10 is the convex magnet, and 11 is the spill magnet; 12 is hinge; 13 is the pedestal crossbeam; 14 is carriage, and 15 is draw ring, and 16 is drag-line, and 17 is spring, and 18 is dead bolt, and 19 is locking closure.
The specific embodiment
Referring to Fig. 1, pedestal 1 afterbody is welded with the framework 2 that has chute, and weld with pedestal and framework respectively at the two ends of carriage 14, and at least two chutes 3 are arranged on the framework abreast along the bodywork length direction, and an end and the pedestal crossbeam 13 of chute join.Chute can be set to 3,4 or 5 etc. as required, equally along the bodywork length direction parallel be distributed in framework, framework also should corresponding be provided with along the parallel beam of bodywork length direction certainly.Referring to Fig. 5, two madial walls of two ends of chute are provided with positioning convex 7 in opposite directions, and the bottom of sliding rack 5 is welded with the sliding pin 6 of dribbling head, and sliding pin 6 and chute bearing fit move sliding pin in chute, and sliding pin drives sliding rack and moves.The quantity of sliding pin is identical with the quantity of chute.The equal diameters of described sliding pin bulb or be slightly larger than chute inwall two in opposite directions positioning convex between distance.Promote sliding rack, sliding rack move to chute away from pedestal crossbeam end the time, push hard sliding rack, sliding pin is pushed to the positioning convex away from pedestal crossbeam end of chute, the positioning convex extruding sliding pin of chute two side is locked at sliding pin in the chute, forms the location locking to sliding rack; When needing the sliding rack homing, pull at sliding rack, sliding pin is pulled out from positioning convex, remove the locking location of chute to sliding rack, sliding rack is resetted, sliding pin is pushed to the positioning convex of the close pedestal crossbeam end of chute simultaneously, is locked in the chute; The mobile draw ring 15 that should spur stopping device earlier of sliding rack pulls to dead bolt 18 in the lock body 8 by drag-line 16, removes the location locking of stopping device to carriage 14 crossbeams, and sliding rack is moved.
Referring to Fig. 1, sliding rack 5 is connected by the hinge axis 12 that has torsion spring with folding stand 4, with the upset that makes things convenient for folding stand, folding.One end of folding stand is provided with handrail 4-1.The sliding rack afterbody is equipped with spring clip 9, and an end of spring clip is provided with groove, when the supported folding frame, the handrail on the folding stand can be placed on end in the groove of spring clip and locate.Horizontal the grasping of sliding rack afterbody also is equipped with stopping device, is used for shelf in folding with when doing the backrest state, the moving of limit slippage frame.Referring to Fig. 8, the structure of stopping device is, lock body 8 is fixed in the mounting hole of sliding rack, locking closure 19 is fixed on the surface of sliding rack, it is vertical with sliding rack with sliding rack that dead bolt 18 stretches out lock body, the draw ring 15 of locking closure outside is connected with dead bolt by drag-line 16, is provided with spring 17 between locking closure inwall and the dead bolt.The crossbeam of pedestal is provided with convex magnet 10, and referring to Fig. 6, Fig. 7, the bottom of the close hinge of sliding rack and folding stand are provided with and the corresponding spill magnet 11 of pedestal convex-shaped magnet away from the bottom of hinge, makes protruding, spill magnet formation self-locking mechanism.
The present invention creatively adopts the simplest at present magnetic location locking structure on motor bike, as the pedestal of these shelf and the self-locking mechanism of folding stand, pedestal and sliding rack, certain mechanical locking self-locking mechanism with other forms of routine, also can reach effect of the present invention, no longer exhaustive here.
Produce noise because of vibration in order effectively to reduce between each parts, can rubber cushion or adhesive tape be set on every side at surface, chute and the pedestal crossbeam junction of sliding rack or folding stand, the chute of framework, to absorb vibration, also can make the contact between parts tightr, reduce noise.
Apparatus of the present invention are installed on the motorbike frame by the installation journal stirrup of pedestal.Shelf have following three kinds of mode of operations:
When opening shelf.Referring to Fig. 2, sliding rack is moved to positioning convex away from pedestal crossbeam end from chute near pedestal crossbeam end, the sliding pin protruding locking location that is positioned, sliding rack is positioned fixing.With the folding stand Unscrew, folding stand and sliding rack are same plane, the torsion that torque spring on the hinge axis produces is oppressed the folding stand laid out flat on chute, and locatees locking by convex magnet on the crossbeam on the pedestal and folding stand away from the spill magnet of the bottom of hinge.Therefore the shelf of open mode are firm, can not wave and rock along with the operation of motor bike.Handrail handle on the folding stand, can be when carrying as occupant's handrail.Spring clip on the sliding rack can carry as article such as files.
Use the backrest state.Referring to Fig. 3, sliding pin is moved near pedestal crossbeam end, sliding pin is by positioning convex locking location in the chute, and sliding rack is near the spill magnet and the location of the convex magnet on the crossbeam on the pedestal locking of hinge bottom.Folding stand rotates to an angle, the torque spring tensioning on the hinge axis, and the torsion of generation restriction folding stand rocks, and the spring clip on the pull-up sliding rack is placed in the recess of spring clip with the handrail on the folding stand, forms backrest.In order to guarantee the stability of backrest, at the sliding rack afterbody stopping device is installed, the dead bolt of itself and carriage beam vertical is against the side of carriage crossbeam towards chute, can prevent that effectively skid from moving, the backrest of Xing Chenging thus, safety, stability and intensity are good.Remove the backrest state, take off the spring clip of supporting armrests, the draw ring of pulling stopping device, dead bolt is pulled to lock body, stopping device is removed the location locking of sliding rack, returning to normal of folding stand, simultaneously the dead bolt of stopping device return to normal for the spring clip plumbness, keep locking to the carriage crossbeam.
For increasing the traveling comfort of backrest, a back cushion can be set, folding stand is positioned over the chute below when not placing the backrest state, when folding stand places the backrest state, take off back cushion, is installed to folding stand seat pad one side and gets final product.Back cushion and structures such as the clamping that can adopt being connected of folding stand, chute, grafting as routine.
Folding state.Referring to Fig. 4, sliding pin is moved near pedestal crossbeam end, sliding pin is by positioning convex locking location in the chute, sliding rack is near the spill magnet and the location of the convex magnet on the crossbeam on the pedestal locking of hinge bottom, complete folding of folding stand and shoe are placed on the sliding rack top, push down folding stand with spring clip, the dead bolt of stopping device is against the carriage crossbeam towards chute one side, prevents that skid from moving to the framework rear.
The above is preferred embodiment of the present invention only, is not to be used for limiting practical range of the present invention; If do not break away from the spirit and scope of the present invention, the present invention is made amendment or is equal to replacement, all should be encompassed in the middle of the protection domain of claim of the present invention.