CN102582729B - Foldable bumper of motorcycle - Google Patents
Foldable bumper of motorcycle Download PDFInfo
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- CN102582729B CN102582729B CN 201210090083 CN201210090083A CN102582729B CN 102582729 B CN102582729 B CN 102582729B CN 201210090083 CN201210090083 CN 201210090083 CN 201210090083 A CN201210090083 A CN 201210090083A CN 102582729 B CN102582729 B CN 102582729B
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Abstract
Disclosed is a foldable bumper of a motorcycle. A fixed bumper frame, a left protection bumper frame and a right protection bumper frame of the bumper are in independent structure formed independently, the left protection bumper frame and the right protection bumper frame are rotationally mounted on the fixed bumper frame through hinge shafts, positioning blocks used for positioning rotationally are arranged on the left protection bumper frame and the right protection bumper frame respectively, each positioning block is provided with an unfolding positioning hole and a folding positioning hole, two locking devices used for locking the rotation positions of the left protection bumper frame and the right protection bumper frame are arranged on an upper transverse pipe of the fixed bumper frame, fixed seats of the locking devices are fixedly welded on the fixed bumper frame, positioning latches with bent ends are mounted vertically rotationally on the fixed seats through pins and inserted into the positioning holes on the positioning blocks and stay at normal locking state under the pressure of a reset spring. The left protection bumper frame and the right protection bumper frame of the bumper can be unfolded or folded, have protection action during running of the motorcycle or can reduce occupation space during parking, partial parts of the bumper can be replaced respectively, maintenance and replacement cost can be reduced, and the locking devices are not easy to be damaged.
Description
Technical field
The present invention relates to the bumper of motorcycle field, particularly a kind of foldable bumper of motorcycle.
Background technology
Motor bike is for improving safety, and some motor bikes forwardly arrange bumper/spoiler.Bumper of motorcycle is installed in below, motor bike front; be positioned at the dead ahead of chaufeur pin; damage when the bumper/spoiler Main Function is to prevent motorcycle side flip driving engine, noise silencer or other important parts, bumper/spoiler also can be in the open air by bike the time protection chaufeur pin do not damaged, abrade by shrub, weeds etc.Bumper/spoiler is generally the integral structure with pipe class product moulding, be generally the framework that is rectangle in the middle of it, be used for being fixedly mounted on motor bike, its both sides are the left and right frame that protects, left and right integral width of protecting the frame horizontal spreading can side direction be blocked driving engine, noise silencer etc., when making motor bike that rollover occur, the left and right frame that protects at first contacts first with ground, prevents that driver's legs and feet and ground from powerful collision occuring and cause permanent disability.And because the left and right frame that protects just in time keeps off in chaufeur leg the place ahead, plastic protective plate or rubber are installed in the left and right frame front of protecting at bumper/spoiler that also has, plastic protective plate or rubber are fixed by screws in left and right protecting on the frame, can play dash, gear mud, the effect such as keep out the wind.But, since left and right protect the left and right backplate of frame fixed installation after because the plate face of backplate is greater than the left and right area that protects frame, backplate stretches out outward and protects frame, when rollover occurs motor bike, will cause backplate at first to land, and causes backplate to damage.And, trailing to both sides and be stationary state because bumper/spoiler left and right protected frame, the increase that takes up room when narrow local Parking, can affect Parking because protecting frame about trailing.
The bumper of motorcycle of above-mentioned prior art is general with thicker steel pipe manufacturing, the middle part is installed in the vehicle frame front, owing to being integral structure, the intensity of bumper/spoiler is very high, the connecting bridge of bumper/spoiler and vehicle frame then becomes weakest part, the rollover accident occurs after, often cause the connecting bridge damage and cause vehicle frame to damage, rehabilitation cost is high; On the other hand, the left and right of bumper/spoiler protected frame in case because of after the damaged in collision, can only change whole bumper/spoiler, brings larger economical burden to the user.
Summary of the invention
The objective of the invention is the deficiency for the prior art existence, a kind of foldable bumper of motorcycle is provided.Its adopts fixedly thick stick frame and left Bumper frame, right Bumper frame to be respectively the absolute construction of independent moulding, left and right Bumper frame respectively by jointed shaft and fixedly the thick stick frame form and to be rotatably connected, and lock respectively the turned position of left and right Bumper frame by blocking device, the left and right Bumper frame of bumper/spoiler is launched or folding, reducing institute when playing protective action or Parking when motorcycle driving takes up space, can change respectively again the part parts of bumper/spoiler, reduce maintenance, diversion fee, and blocking device is not fragile.
The object of the present invention is achieved like this: the thick stick body of bumper/spoiler comprises fixedly thick stick frame placed in the middle and is positioned at the fixedly Bumper frame of thick stick frame arranged on left and right sides.Described fixedly thick stick frame and left Bumper frame, right Bumper frame are respectively the absolute construction of independent moulding.Left and right Bumper frame is installed in rotation on fixedly on the thick stick frame by jointed shaft respectively.Be respectively equipped with the locating piece for rotational positioning on the described left and right Bumper frame.Described locating piece is provided with expansion knock hole and the folding knock hole of Bumper frame.The upper lateral tube of described fixedly thick stick frame is provided with two blocking devices that are used for locking left and right Bumper frame turned position, described blocking device comprises permanent seat, is the slotting door bolt in location, the retracing spring of elbow, permanent seat is fixedly welded on fixedly thick stick frame, the slotting door bolt in location that is elbow can be installed in up and down on the permanent seat rotationally by bearing pin, is in the locking normality in the expansion knock hole on the slotting door bolt insertion in the location locating piece or the folding knock hole under the exerting pressure of retracing spring.
Described left Bumper frame, right Bumper frame and the edge that fixedly the thick stick frame is adjacent are the standpipe of up/down perforation, in the upper and lower mouth of pipe of standpipe axle sleeve is set respectively, jointed shaft passes the upper and lower axle sleeve in the standpipe and fixedly the upper and lower hinged journal stirrup that arranges of thick stick frame is hinged, left and right Bumper frame is rotatably connected to respectively fixedly thick stick frame both sides, wherein, lower hinged journal stirrup is provided with spacing breach, and the bottom of the standpipe of left Bumper frame, right Bumper frame is provided with for preventing from rotating the spacing breach that excessive limiting stopper extends to lower hinged journal stirrup.
The bottom of described left and right Bumper frame is provided with the shatter-resistant sub-frame that protrudes from Bumper circle limit, and this shatter-resistant sub-frame is extended by outside skew back below, Bumper frame lower outside corner.
The rear side of described left and right Bumper frame is separately installed with module combined type backplate case, described module combined type backplate case is comprised of Combined goods case, or formed by Combined goods case and compound type upper guard board, or formed by Combined goods case and chin spoiler, or formed by Combined goods case and compound type upper guard board, chin spoiler; Described Combined goods case and Bumper frame are bolted fixing, and the upper end of Combined goods case is bolted the compound type upper guard board, and the lower end of Combined goods case is bolted chin spoiler.
Described Combined goods case comprises face-piece body, inner box, lid, the face-piece body is connected and fixed by bolt and Bumper frame, face-piece is body formed to be had cavity, inner box to be fixed in the chamber of face-piece body to form the cavity volume of placing object, and lid is hinged on the face-piece body and covers inner box.
A loud speaker protective cover is set in the described inner box, is used for the loud speaker that protection is installed in inner box.
Described compound type upper guard board comprises panel and inner panel, and panel forming has cavity, and docks with the Combined goods case upper end by the face of turning back of lower end, is joined with bolts, and inner panel is fastened in the panel cavities; Wherein be positioned on the inner panel of left side upper guard board and form and put the thing chamber, between the inner panel of right side upper guard board and panel, leave the space of mounting circuit.
The described location that is elbow is inserted door bolt and is the structure with control arm and the elbow of turning back through forging molding, control arm and the axis hole for cooperating with bearing pin between the elbow of turning back, the described elbow of turning back is inserted the plug of door bolt for the location, control arm is the lever arm of force take axis hole as hinge.
Described plug is wedge shape plug, and the hypotenuse of wedge shape plug is the outer corner limit of elbow of turning back, and the elbow inside lock limit of turning back is the straight flange of wedge shape plug, is used for the work location.
Cover has an excentric sleeve on the described bearing pin, makes the axle center of bearing pin be partial to excentric sleeve axle center formation eccentric pin shaft, the excentric sleeve of eccentric pin shaft and the axis hole free-running fit of locating slotting door bolt.
Owing to adopting such scheme, foldable bumper of motorcycle of the present invention had the following advantages:
1. the thick stick body of bumper/spoiler comprises fixedly thick stick frame placed in the middle and is positioned at the fixedly Bumper frame of thick stick frame arranged on left and right sides, and fixedly thick stick frame and left Bumper frame, right Bumper frame are respectively the absolute construction of independent moulding.Fixedly thick stick frame, left Bumper frame, right Bumper frame adopt respectively the absolute construction of independent moulding, and the making of these parts is more prone to, and combination shaping can be diversified, to adapt to the moulded structure of various motor bikes.
2. left and right Bumper frame is installed in rotation on fixedly on the thick stick frame by jointed shaft respectively, fixedly is provided for respectively locking two blocking devices of left and right Bumper frame turned position on the upper lateral tube of thick stick frame.Described blocking device comprises permanent seat, is the slotting door bolt in location, the reduction torsion spring of elbow, permanent seat is fixedly welded on fixedly thick stick frame, the slotting door bolt in location that is elbow can be installed on the permanent seat up and down by bearing pin rotationally, reduction torsion spring is enclosed within on the bearing pin and to locating to insert to fasten with a bolt or latch and exerts pressure, and makes the location insert door bolt and is in the locking normality.Arrange respectively on the described left and right Bumper frame with the location and plug in the locating piece for rotational positioning corresponding to door bolt, described locating piece is provided with the expansion knock hole of Bumper frame and the folding knock hole is inserted door bolt for the location elbow insertion.Adopt such structure, can either make to be installed in fixedly that the left and right Bumper frame of thick stick frame both sides launches or folding as required, and firmly be locked in and launch or collapsed position; Again because blocking device is positioned at the fixedly upper lateral tube of thick stick frame, convenient operation when conversion Bumper frame; Especially adopt the location be elbow to insert door bolt, and be equipped with reduction torsion spring and exert pressure, make the location insert door bolt and be in the firmly normality of locking, prevent from withdrawing from locking because becoming flexible.Like this, when being in deployed condition, plays by left and right Bumper frame protective action, motor bike is fallen down under steam, the force direction that is subjected to of left and right Bumper frame is backward, it is direction of recession, under the effect of blocking device and locating piece, left and right Bumper frame can guarantee not backward folding when being subjected to External Force Acting, can prevent from the shank of chaufeur is caused secondary injury.
And the described location that is elbow insert door bolt for having control arm and the structure of the elbow of turning back through forging molding, control arm and the axis hole for cooperating with bearing pin between the elbow of turning back, the described elbow of turning back is inserted the plug of door bolt for the location, control arm is the lever arm of force take axis hole as hinge.Adopt this structure, the intensity that makes the location insert door bolt improves, and can bear strong impact, can stand the impact of coming from the transmission of left and right Bumper frame when bumping, can not damage or produce distortion, the damage rate of bumper/spoiler and driver's injured degree in the time of can reducing to collide thus.Even after left or right Bumper frame suffer damage, the left or right Bumper frame of only pulling down damage keeps in repair, changes, and the maintain and replace expense of bumper/spoiler is reduced.Control arm forms lever arm of force simultaneously, can be when changing the latched position of left and right Bumper frame, and light laborsaving the operation.And to insert the plug of door bolt be wedge shape plug in the location, and the hypotenuse of wedge shape plug is the outer corner limit of elbow of turning back, and can insert in the location and eliminate lock up gap when door bolt inserts knock hole, makes locking more firm; The elbow inside lock limit of turning back is the straight flange of wedge shape plug, be used for the work location, the knock hole hole wall of locating piece contacts on this straight flange and the left and right Bumper frame, left and right Bumper frame can be fixed on latched position, only have the control arm by the slotting door bolt in control location just can unlock, realize folding.，
4. especially at described bearing pin cover one excentric sleeve is arranged, make the axle center of bearing pin be partial to excentric sleeve axle center formation eccentric pin shaft, the excentric sleeve of eccentric pin shaft and the axis hole free-running fit of locating slotting door bolt.Adopt like this eccentric pin shaft supporting and location to insert door bolt, when assembling and positioning is inserted door bolt, excentric sleeve can be rotated around bearing pin, the center of excentric sleeve is changed, thereby realize the change in location of the slotting door bolt in location, the initial installation site that allows the location insert door bolt moved forward or after the adjusting that moves, reach adjusting with this left, the purpose of right Bumper frame position, can compensate thus fixedly thick stick frame and a left side, the Bumper frame assembling dislocation that right Bumper frame causes because making error, door bolt is inserted to the position and lock of Bumper frame in the impact location, making the location insert door bolt can be by adjusting initial installation site, guarantee with the Bumper frame on the knock hole of locating piece cooperate the location; Simultaneously, can be adjusted by eccentric pin shaft because locating the initial installation site of inserting door bolt, also can make left and right Bumper frame that initial bit is installed adjusted, inhomogeneous because of the left and right Bumper frame that error causes with compensation, affect the problem of outward appearance; And, adopt eccentric pin shaft because locating the support of inserting door bolt, when the Bumper frame is exerted oneself to the folding direction, be external force from locating the plug direction of inserting door bolt when inserting the door bolt application of force to locating, the location is inserted door bolt and is rotated take bearing pin as centre of gration by excentric sleeve, and the movement tendency that door bolt is inserted in the location is downward locking, and the location is inserted door bolt and is in self-locking state, more lock is tighter, guarantees that locking is firm; When the Bumper frame is exerted oneself to expansion direction, be external force from locating the control arm direction of inserting door bolt when inserting the door bolt application of force to locating, the location is inserted door bolt and is rotated take excentric sleeve as centre of gration, it is upwards to throw off that the door bolt movement tendency is inserted in the location, in case overcome the elastic force of spring, just can unlock, the Bumper frame is shifted one's position.Owing to having adopted the design of eccentric pin shaft, having made the expansion of Bumper frame and folding all light, laborsaving.
5. described lower hinged journal stirrup is provided with spacing breach, and the bottom of the standpipe of left Bumper frame, right Bumper frame is provided with for preventing from rotating the spacing breach that excessive limiting stopper extends to lower hinged journal stirrup.Can when expansion or the left and right Bumper frame of folding, prevent that left and right Bumper frame from rotating excessively and the impact location, when making expansion or the left and right Bumper frame of folding, rotate in place accurately, be beneficial to quick lock in.
6. especially be provided with the shatter-resistant sub-frame that protrudes from Bumper circle limit in the bottom of left and right Bumper frame, this shatter-resistant sub-frame is extended by outside skew back below, Bumper frame lower outside corner, and the end points of its extension is no more than the fixedly horizontal-extending line of thick stick frame lower end.So neither affect normally travelling of motor bike, again can be when rollover occur in motor bike, the shatter-resistant sub-frame at first contacts with ground, can prevent that the backplate edge that is installed on the left and right Bumper frame from first contacting with ground, can avoid backplate to damage, save the diversion fee of backplate for the user.
7. the rear side at described left and right Bumper frame is separately installed with module combined type backplate case, described module combined type backplate case is comprised of Combined goods case, or formed by Combined goods case and compound type upper guard board, or formed by Combined goods case and chin spoiler, or formed by Combined goods case and compound type upper guard board, chin spoiler; Described Combined goods case and Bumper frame are bolted fixing, and the upper end of Combined goods case is bolted the compound type upper guard board, and the lower end of Combined goods case is bolted chin spoiler.This module combined type backplate case, the parts assemblies such as the Combined goods case by modular design, compound type upper guard board, chin spoiler constitute, can according to different vehicles maybe needs carry out assembling combination and become the backplate case of different structure to be installed on the left and right Bumper frame, can make bumper/spoiler in use, according to different weather and user demand variation, and it is easy that combined and instant is installed.
Foldable bumper of motorcycle of the present invention simple in structure, make easily, change existing motor cycle insurance bumper structure and fixed, used single inflexible present situation, the use state of bumper of motorcycle can be changed as required, and left and right Bumper frame and fixing thick stick frame to be connected the locking part bit architecture firm, not fragile, it is easily convenient that simultaneously left and right Bumper frame is installed, changed, maintenance, the diversion fee of bumper/spoiler can either be saved for the user, the moulded more attractive in appearance of motor bike can also be made.
The invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the schematic perspective view of bumper/spoiler of the present invention;
Fig. 2 is the back structural representation of bumper/spoiler of the present invention;
Fig. 3 is that the A-A of Fig. 2 is to section-drawing;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is the birds-eye view of Fig. 2;
Fig. 6 is the constructional drawing of locating piece of the present invention;
Fig. 7 is the matching chart that door bolt and locating piece are inserted in location of the present invention;
Fig. 8 inserts the plug cross sectional drawing of door bolt for the location;
Fig. 9 is the Facad structure schematic diagram of bumper/spoiler of the present invention;
Figure 10 is the folding state figure of bumper/spoiler of the present invention;
Figure 11 is the front schematic view of installation module compound type backplate case on the bumper/spoiler;
Figure 12 is the rear schematic diagram of installation module compound type backplate case on the bumper/spoiler;
Figure 13 is that the B-B of Figure 12 is to cutaway view;
Figure 14 is the back schematic diagram of Combined goods case;
Figure 15 is the birds-eye view of inner box.
In the accompanying drawing, 1 is fixing thick stick frame, and 1a is upper lateral tube, and 1b is lower transverse tubule, 1c is VERTICAL TUBE, and 2 is right Bumper frame, and 3 is left Bumper frame, and 4 is upper mounting bracket, 5 is lower mounting bracket, and 6 is blocking device, and 6a is permanent seat, and 6b is bearing pin, 6c is retracing spring, and 7 is upper hinged journal stirrup, and 8 is locating piece, and 8a is for launching knock hole, 8c is the folding knock hole, and 9 is lower hinged journal stirrup, and 9a is spacing breach, and 10 is limiting stopper, 11 is standpipe, and 12 is the shatter-resistant sub-frame, and 13 is axle sleeve, 14 is jointed shaft, and 15 is threaded mounting hole, and 16 for inserting door bolt in the location, 16a is plug, and 16b is control arm, and 17 is excentric sleeve, 18 is Combined goods case, 18a face-piece body, 18b inner box, the 18c lid, 18d loud speaker protective cover, 18e sound transmission aperture, 19 is upper guard board, 19a panel, 19b inner panel, 19c is for putting the thing chamber, and 20 is chin spoiler, and 21 is middle mudwing.
The specific embodiment
Referring to Fig. 1 to Figure 10, a kind of embodiment of foldable bumper of motorcycle.
The thick stick body of bumper/spoiler comprises fixedly thick stick frame placed in the middle 1 and is positioned at the fixedly Bumper frame of thick stick frame arranged on left and right sides, and described fixedly thick stick frame 1 and left Bumper frame 3, right Bumper frame 2 are respectively with tube bending, welding and the absolute construction of independent moulding.Fixedly thick stick frame 1 is generally the rectangle frame structure, the upper lateral tube 1a middle part of its upper end is welded with mounting bracket 4, be used for being connected and fixed with the motor bike front support stand, be welded with lower mounting bracket 5 on the lower transverse tubule 1b of its lower end, be used for being connected and fixed with motor bike front support stand or engine housing.Be welded with respectively hinged journal stirrup 7 and lower hinged journal stirrup 9 on the VERTICAL TUBE 1c of described fixedly thick stick frame 1 left and right sides, be used for installing left and right Bumper frame.Described upper and lower hinged journal stirrup is positioned at VERTICAL TUBE 1c rear side, and described left Bumper frame 3, right Bumper frame 2 are installed in rotation on fixedly on the thick stick frame 1 by jointed shaft 14 respectively.For making the easy for installation of left and right Bumper frame and rotating flexibly, the present embodiment adopts the standpipe 11 of up/down perforation with the edge of described left Bumper frame 3, right Bumper frame 2 corresponding fixedly thick stick frame 1 sides, in the upper and lower mouth of pipe of standpipe 11 axle sleeve 13 is set respectively, it is hinged with the upper and lower hinged journal stirrup of fixedly thick stick frame 1 setting that jointed shaft 14 passes the upper and lower axle sleeve 13 of standpipe 11, and left and right Bumper frame is rotatably connected to respectively fixedly thick stick frame both sides.The upper end of described jointed shaft 14 is limited in upper hinged journal stirrup 7 upper surfaces by the step that is provided with, usual nut press mounting lock mode or locating dowel pin lock mode can be adopted in the lower end, be locked in lower hinged journal stirrup 9 lower surfaces, can prevent from that jointed shaft is loosening to withdraw from hinged state, make again easy for installation easily.For reducing the rotation noise of hinged place, it is good that described axle sleeve 13 adopts nylon sleeve.
Be respectively equipped with the locating piece 8 for rotational positioning on the described left and right Bumper frame.Described locating piece 8 is provided with expansion knock hole 8a and the folding knock hole 8b of Bumper frame.The upper lateral tube 1a of described fixedly thick stick frame 1 is provided with two and is used for a locking left side, the blocking device 6 of right Bumper frame turned position, described blocking device 6 comprises permanent seat 6a, door bolt 16 is inserted in the location that is elbow, retracing spring 6c, permanent seat 6a is fixedly welded on the fixedly lower end of the upper lateral tube 1a of thick stick frame 1, the location that is elbow is inserted door bolt 16 and can be installed in rotationally up and down on the permanent seat 6a by bearing pin 6b, the end of retracing spring 6c is fixed in permanent seat 6a, the other end of retracing spring 6c is fixed in the slotting door bolt 16 in location and exerts pressure to locating slotting door bolt 16, the location is inserted fasten with a bolt or latch among the 16 expansion knock hole 8a or folding knock hole 8b that insert on the locating pieces 8, and under the exerting pressure of retracing spring 6c, be in the locking normality.The retracing spring 6c of the present embodiment adopts torsion spring, and torsion spring set is on bearing pin 6b, and an end of torsion spring is fixed in permanent seat 6a, and the other end of torsion spring is fixed in the slotting door bolt 16 in location and exerts pressure to locating slotting door bolt 16; Perhaps retracing spring 6c also can adopt flexure strip, and flexure strip one end is fixed in permanent seat, and the other end is pushed down the slotting door bolt 16 in location and exerted pressure.
Insert self intensity of door bolt 16 for strengthening the location, prevent that the slotting bumper/spoiler that is latched in location from causing being out of shape or fractureing when standing larger impact, and easy to operate, laborsaving, the described location that is elbow of the present embodiment is inserted door bolt 16 and is the structure with control arm 16b and the elbow of turning back through forging molding, control arm 16b and the axis hole for cooperating with bearing pin between the elbow of turning back, the described elbow of turning back is inserted the plug 16a of door bolt for the location, control arm 16b is the lever arm of force take axis hole as hinge.Consist of like this one and be similar to the slotting door bolt in " L " type structure location, plug 16a is used for position and lock, and control arm 16b is used for unlocking operation.Described permanent seat 6a adopts " U " type groove seat, and the notch that door bolt 16 is arranged in " U " type groove seat is inserted in the location, is supported by the bearing pin 6b that is connected with " U " type groove seat two side, and this bearing pin 6b adopts hinge bolt.The control arm 16b that makes like this location insert an end of door bolt 16 can stretch out convenient operation below the upper lateral tube 1a of fixing thick stick frame 1.And, described plug 16a can also be made and become wedge shape plug, the hypotenuse of wedge shape plug is the outer corner limit of elbow of turning back, the gradient of this hypotenuse is about 10 °, can insert in the location and eliminate lock up gap when door bolt 16 inserts knock hole, make locking more firm, the elbow inside lock limit of turning back is the straight flange of wedge shape plug, is used for the work location.And relative straight flange and the hypotenuse of described wedge shape plug can be arc or polygon at cross-sectional plane, make wedge shape plug form the wedge shape cylinder that is similar to cylindroid or polygon prism, reduce the contact surface of wedge shape plug straight flange and hypotenuse and locating piece, doing release when action and can reduce the amount of interference of wedge shape plug and locating piece, make unlock convenient.Do not interfere the expansion of left and right Bumper frame or the rotation of folding in order to make locating piece 8, the described locating piece 8 of the present embodiment is sector structure, it is welded and fixed apart from the near arc limit of central angle and the standpipe 11 of Bumper frame, the interval angle [alpha] of set expansion knock hole 8a and folding knock hole 8b is take 50～60 ° as good on the locating piece 8, like this can be when left and right Bumper frame folding, with the car body reservation certain interval space of motor bike.And described left and right Bumper frame can also be for being front prominent sigmoid, and prominent crooked angle β is 120～135 ° before it.Adopt such structure, can either be at the fixing hinged left and right Bumper frame of left and right VERTICAL TUBE 1c rear side of thick stick frame, and do not affect the expansion of left and right Bumper frame, can strengthen again the moulded aesthetic feeling of bumper/spoiler.On left and right Bumper frame, a plurality of threaded mounting holes 15 can be set, be used at left and right Bumper frame backplate being installed, make bumper/spoiler can also possess the function of shading wind and rain, muddy water.
Referring to Fig. 7, the present invention not only is confined to above-described embodiment, at described bearing pin 6b cover one excentric sleeve 17 is arranged, this excentric sleeve 17 and the axis hole free-running fit of locating slotting door bolt 16, make the axle center of bearing pin 6b relatively form eccentric pin shaft in the axis hole axle center of the slotting door bolt 16 in location, torsional spring type retracing spring 6c is enclosed within on the excentric sleeve 17 of eccentric pin shaft, torsional spring type retracing spring 6c, the end of torsional spring type retracing spring 6c is fixed in permanent seat 6a, the other end of torsional spring type retracing spring 6c is fixed in the slotting door bolt 16 in location and exerts pressure to locating slotting door bolt 16, makes the slotting door bolt 16 in location be in the locking normality.Insert door bolt 16 by the eccentric pin shaft supporting and location like this, the initial installation site that makes the location insert door bolt 16 can be moved forward or after the adjusting that moves, can compensate thus the Bumper frame assembling dislocation that fixedly thick stick frame and left and right Bumper frame cause because making error, door bolt is inserted to the position and lock of Bumper frame in the impact location, making the location insert door bolt can be by adjusting initial installation site, guarantee with the Bumper frame on the knock hole of locating piece cooperate the location; Simultaneously, can be adjusted by eccentric pin shaft because locating the initial installation site of inserting door bolt, also can make left and right Bumper frame that initial bit is installed adjusted, inhomogeneous because of the left and right Bumper frame that error causes with compensation, affect the problem of outward appearance; And, adopt eccentric pin shaft because locating the support of inserting door bolt, when external force was inserted the door bolt application of force from locating the plug direction M that inserts door bolt to locating, the location was inserted door bolt and is rotated take bearing pin as centre of gration by excentric sleeve, the location is inserted door bolt and is in self-locking state, more lock is tighter, guarantees that locking is firm, when being subjected to force direction to insert the control arm direction N of door bolt from the location, the location is inserted door bolt and is rotated take excentric sleeve as centre of gration, in case overcome the elastic force of spring, just can unlock, the Bumper frame is shifted one's position.Owing to having adopted the design of eccentric pin shaft, having made the expansion of Bumper frame and folding all light, laborsaving.
Referring to Fig. 1, the present invention not only is confined to above-described embodiment, on the lower hinged journal stirrup 9 of fixedly thick stick frame 1 welding spacing breach 9a can also be set, the bottom welding of the standpipe 11 of left Bumper frame 3, right Bumper frame 2 is used for preventing from rotating the spacing breach 9a that excessive limiting stopper 10 extends to lower hinged journal stirrup 9.When left and right Bumper frame expansion or folding rotation, can form alignment restrictions by the cooperation of limiting stopper 10 and spacing breach 9a like this, make the Bumper frame steadily be fixed on status.
Referring to Fig. 1, Fig. 2, the present invention not only is confined to above-described embodiment, described left and right Bumper frame 3,2 bottom can also be provided with the shatter-resistant sub-frame 12 that protrudes from Bumper circle limit, this shatter-resistant sub-frame 12 is extended by outside skew back below, Bumper frame lower outside corner, and the end points of its extension generally is no more than the fixedly horizontal-extending line of thick stick frame 1 lower end.And the extension axis of described shatter-resistant sub-frame 12 and fixedly the vertical axis of thick stick frame 1 to be 40～50 ° of angles as good, like this when motor bike generation rollover is fallen down, the shatter-resistant sub-frame 12 of left and right Bumper frame can at first land, play support, buffer action, prevent that the backplate installed on the left and right Bumper frame from directly with ground strong collision occuring, and causes the backplate damage.
Referring to Figure 11 to Figure 15, the present invention not only is confined to above-described embodiment, rear side at described left and right Bumper frame can be separately installed with module combined type backplate case, described module combined type backplate case is comprised of Combined goods case 18, or formed by Combined goods case 18 and compound type upper guard board 19, or formed by Combined goods case 18 and chin spoiler 20, or formed by Combined goods case 18 and compound type upper guard board 19, chin spoiler 20; Described Combined goods case 18 and Bumper frame 2,3 are bolted fixing, and the upper end of Combined goods case 18 is bolted compound type upper guard board 19, and the lower end of Combined goods case 18 is bolted chin spoiler 20.Can allow like this user as required, be chosen on the Bumper frame of bumper/spoiler Combined goods case 18 only is installed, Combined goods case 18 and upper guard board 19 perhaps are installed, Combined goods case 18 and chin spoiler 20 perhaps are installed, and perhaps Combined goods case 18, upper guard board 19, chin spoiler 20 are all installed.Upper guard board 19, chin spoiler 20 can increase the area of the rain that keeps out the wind, and also are conducive to mouldedly, increase aesthetic feeling.
Described Combined goods case 18 comprises face-piece body 18a, inner box 18b, lid 18c, face-piece body 18a is connected and fixed by bolt and Bumper frame, face-piece body 18a forms cavity, inner box 18b is by bolt or be fixed in the chamber of face-piece body 18a and form the cavity volume of placing object, can place the article such as raincoat, bottled water, books, lid 18c is hinged on the face-piece body 18a and covers inner box 18b, lock can also be set on the lid 18c inner box 18b is pinned, and prevents that article are stolen.And a loud speaker protective cover 18d can also be set among the described inner box 18b, be used for the loud speaker that protection is installed in inner box.Described loud speaker protective cover 18d is by bolt or be fixed on inner box 18b, loud speaker be installed on the inner box or the loud speaker protective cover in, the sound transmission aperture 18e that arranges on the corresponding inner box.
Described compound type upper guard board comprises panel 19a and inner panel 19b, and panel 19a forms cavity, and docks with Combined goods case 18 upper ends by the face of turning back of lower end, is joined with bolts, and inner panel 19b is fixed in the panel 19a chamber by bolt or engagement connection.Wherein be positioned on the inner panel of left side upper guard board and also form and put thing chamber 19c, can be used for placing the objects such as towel, gloves, between the inner panel of right side upper guard board and panel, leave the space of mounting circuit, be used for installing the electronics packages such as integrated circuit, MP3 of sound equipment.
The present invention not only is confined to above-described embodiment, mudwing 21 in fixedly the bottom of thick stick frame 1 can also be installed, middle mudwing 21 usefulness bolts and fixedly the thick stick frame be connected and fixed, be used for blocking stained to driving engine of muddy water that motorcycle front-wheel splashes, the opening of air intake passage is left in the top of middle mudwing 21, cold wind can by blowing to driving engine, be cooled off driving engine.
Foldable bumper of motorcycle of the present invention is mounted with on motor bike by upper mounting bracket and the lower mounting bracket on the fixing thick stick frame; left and right Bumper frame is launched locking; can play the effect that protection driver shank is collided when motorcycle driving, adding behind the upper guard board can also shading wind and rain, muddy water.During motorcycle parking, can reduce taking up room of motor bike by the left and right Bumper frame of folding, make motor bike can be in some narrow position Parkings, park.
The above is preferred embodiment of the present invention only, is not to limit 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.
Claims (10)
1. foldable bumper of motorcycle, the thick stick body of bumper/spoiler comprises fixedly thick stick frame placed in the middle and is positioned at a fixedly thick stick frame left side, the Bumper frame of right both sides, it is characterized in that: described fixedly thick stick frame and left Bumper frame, right Bumper frame is respectively the absolute construction of independent moulding, left, right Bumper frame is installed in rotation on fixedly on the thick stick frame by jointed shaft respectively, a described left side, be respectively equipped with the locating piece for rotational positioning on the right Bumper frame, described locating piece is provided with expansion knock hole and the folding knock hole of Bumper frame, the upper lateral tube of described fixedly thick stick frame is provided with two and is used for a locking left side, the blocking device of right Bumper frame turned position, described blocking device comprises permanent seat, retracing spring, door bolt is inserted in the location that is elbow, permanent seat is fixedly welded on fixedly thick stick frame, the slotting door bolt in location that is elbow can be installed in up and down on the permanent seat rotationally by bearing pin, is in the locking normality in the expansion knock hole on the slotting door bolt insertion in the location locating piece or the folding knock hole under the exerting pressure of retracing spring.
2. foldable bumper of motorcycle according to claim 1, it is characterized in that: described left Bumper frame, right Bumper frame and the edge that fixedly the thick stick frame is adjacent are the standpipe of up/down perforation, standpipe upper, axle sleeve is set respectively in the lower nozzle, jointed shaft passes upper in the standpipe, Lower shaft sleeve and fixedly the thick stick frame arrange upper, lower hinged journal stirrup is hinged, with a left side, right Bumper frame is rotatably connected to respectively fixedly thick stick frame both sides, wherein, lower hinged journal stirrup is provided with spacing breach, left Bumper frame, the bottom of the standpipe of right Bumper frame is provided with for preventing from rotating the spacing breach that excessive limiting stopper extends to lower hinged journal stirrup.
3. foldable bumper of motorcycle according to claim 1, it is characterized in that: the bottom of described left and right Bumper frame is provided with the shatter-resistant sub-frame that protrudes from Bumper circle limit, and this shatter-resistant sub-frame is extended by outside skew back below, Bumper frame lower outside corner.
4. foldable bumper of motorcycle according to claim 1, it is characterized in that: the rear side of described left and right Bumper frame is separately installed with module combined type backplate case, described module combined type backplate case is comprised of Combined goods case, or formed by Combined goods case and compound type upper guard board, or formed by Combined goods case and chin spoiler, or formed by Combined goods case and compound type upper guard board, chin spoiler; Described Combined goods case and Bumper frame are bolted fixing, and the upper end of Combined goods case is bolted the compound type upper guard board, and the lower end of Combined goods case is bolted chin spoiler.
5. foldable bumper of motorcycle according to claim 4, it is characterized in that: described Combined goods case comprises face-piece body, inner box, lid, the face-piece body is connected and fixed by bolt and Bumper frame, face-piece is body formed cavity, inner box is fixed on and forms the cavity volume of placing object in the chamber of face-piece body, and lid is hinged on the face-piece body and covers inner box.
6. foldable bumper of motorcycle according to claim 5 is characterized in that: a loud speaker protective cover is set in the described inner box, is used for the loud speaker that protection is installed in inner box.
7. foldable bumper of motorcycle according to claim 4, it is characterized in that: described compound type upper guard board comprises panel and inner panel, and panel forming has cavity, and docks with the Combined goods case upper end by the face of turning back of lower end, be joined with bolts, inner panel is fastened in the panel cavities; Wherein be positioned on the inner panel of left side upper guard board and form and put the thing chamber, between the inner panel of right side upper guard board and panel, leave the space of mounting circuit.
8. foldable bumper of motorcycle according to claim 1, it is characterized in that: the described location that is elbow is inserted door bolt and is the structure with control arm and the elbow of turning back through forging molding, control arm and the axis hole for cooperating with bearing pin between the elbow of turning back, the described elbow of turning back is inserted the plug of door bolt for the location, control arm is the lever arm of force take axis hole as hinge.
9. foldable bumper of motorcycle according to claim 8, it is characterized in that: described plug is wedge shape plug, and the hypotenuse of wedge shape plug is the outer corner limit of elbow of turning back, and the elbow inside lock limit of turning back is the straight flange of wedge shape plug, is used for the work location.
10. according to claim 1 or 8 described foldable bumper of motorcycles, it is characterized in that: cover has an excentric sleeve on the described bearing pin, make the axle center of bearing pin be partial to excentric sleeve axle center formation eccentric pin shaft, the excentric sleeve of eccentric pin shaft is inserted the axis hole free-running fit of fastening with a bolt or latch with the location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210090083 CN102582729B (en) | 2012-03-30 | 2012-03-30 | Foldable bumper of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210090083 CN102582729B (en) | 2012-03-30 | 2012-03-30 | Foldable bumper of motorcycle |
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| Publication Number | Publication Date |
|---|---|
| CN102582729A CN102582729A (en) | 2012-07-18 |
| CN102582729B true CN102582729B (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210090083 Expired - Fee Related CN102582729B (en) | 2012-03-30 | 2012-03-30 | Foldable bumper of motorcycle |
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| CN (1) | CN102582729B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043156B (en) * | 2012-12-07 | 2016-02-10 | 重庆派术科技有限公司 | Knight's frame of motorcycle and the function accessories with its installation |
| CN103057637B (en) * | 2012-12-20 | 2016-02-10 | 重庆派术科技有限公司 | Knight's motor bike function accessories erecting frame and the function accessories with its installation |
| CN107296413A (en) * | 2017-08-17 | 2017-10-27 | 浙江安吉忠鑫家具有限公司 | A kind of Multifuntional rocking chair |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089905U (en) * | 1991-04-05 | 1991-12-04 | 秦再平 | Arm extension protecting device for motorcycle |
| CN201099303Y (en) * | 2007-02-28 | 2008-08-13 | 重庆平勇机械制造有限公司 | Motorcycle great shelf combination |
| CN101525021A (en) * | 2009-04-17 | 2009-09-09 | 中国嘉陵工业股份有限公司（集团） | Motorcycle bumper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4757757B2 (en) * | 2006-09-26 | 2011-08-24 | 本田技研工業株式会社 | Front bumper |
-
2012
- 2012-03-30 CN CN 201210090083 patent/CN102582729B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089905U (en) * | 1991-04-05 | 1991-12-04 | 秦再平 | Arm extension protecting device for motorcycle |
| CN201099303Y (en) * | 2007-02-28 | 2008-08-13 | 重庆平勇机械制造有限公司 | Motorcycle great shelf combination |
| CN101525021A (en) * | 2009-04-17 | 2009-09-09 | 中国嘉陵工业股份有限公司（集团） | Motorcycle bumper |
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| Publication number | Publication date |
|---|---|
| CN102582729A (en) | 2012-07-18 |
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