Adjusting device of motorcycle rear seat
[technical field]
The invention relates to a kind of adjusting device of motorcycle rear seat, particularly promote the back cushion aesthetic appearance and reach the convenient structure of back cushion being done the adjustment of upper and lower location about a kind of.
[background technology]
Commercial flourishing zone, desired is quick and convenient, and depends on the function of traffic to finish with facility fast, and the general vehicle are except the vehicle of mass transportation, and other has the private vehicle, and the private vehicle are the most convenient with motor bike again.Motor bike aspect short range and underloading fast and convenience, for other the vehicle can't be obtained, so motor bike is used in a large number in society now, and huge economic market is arranged.
And general motor bike is except can driving for the people, still can be used as the usefulness of loading, see also Fig. 1, shown in Figure 2, existing motor bike 1 is provided with in power unit 11 tops and can takes advantage of a section 2 for what steerman was taken advantage of seat, and this takes advantage of a section 2 to be made of a front seat cushion 21, a back cushion 22 and a luggage carrier 23.And in order to carry article in the rear that is convenient to sitting part 2, be provided with a setting device 24 on the back cushion 22 at these sitting part 2 rears, this setting device 24 is that two sides in back cushion 22 are provided with Connection Block 241, and two sides of front seat cushion 21 in its rear are respectively equipped with a corresponding permanent seat 242, this permanent seat 242 is to be fixed on the vehicle frame of motor bike 1, this Connection Block 241 is provided with perforation 2411, this Connection Block 241 is respectively by screw rod T, be connected with an articulated part 243, these articulated part 243 upper ends are provided with the through hole 2431 corresponding with the perforation 2411 of Connection Block 241, back cushion 22 namely with screw rod T for the center of reversing, and can be on articulated part 243 be done, under swing.Articulated part 243 is provided with arc chute 2432, these chute 2,432 two ends have knock hole 2433,2434, this knock hole 2433, the 2434th, be communicated with chute 2432, the below of the perforation 2411 of this Connection Block 241 is provided with a hole 2412, this hole 2412 is just corresponding to chute 2432, this hole 2412 is to wear with a positioning rod 244 with chute 2432, this radius stay 244 is provided with location division 2441 and can supply the solid threaded portion 2443 of blind nut 2442 spiral shells, a sheathed elastic element 2444 on radius stay 244, radius stay 244 can freely be done horizontal stretching at chute 2432 and seat hole 2412 whereby.
The back cushion 22 of existing motor bike 1 is when implementing, that radius stay 244 with setting device 24 is positioned in the knock hole 2433 of chute 2432, and press the blind nut 2442 of radius stay 244, make the location division 2441 of radius stay 244 stretch out the knock hole 2434 of chute 2432, simultaneously back cushion 22 is upwards pulled, when the bar section of radius stay 244 slips into the knock hole 2433 of chute 2432, namely decontrol blind nut 2442, utilize the pushing tow of elastic element 2444 to make radius stay 244 to 2412 retractions of seat hole, the location division 2441 of radius stay 244 is embedded in the knock hole 2433 of chute 2432, to reach the purpose of adjusting back cushion 22.Yet, because the setting device 24 of existing back cushion 22 is two sides of being located at back cushion 22 front ends, therefore, aesthetic appearance for motor bike 1 can be had a greatly reduced quality, in addition, when pressing radius stay 244 and pulling back cushion 22 simultaneously, the disappearance that accidentally causes hand to crush because using is also arranged easily.
Because the setting device 24 of existing motor bike 1 back cushion 22 has above-mentioned disappearance, so, how simple structure is provided, and can be for the setting device of the aesthetic appearance that rises this setting device, the real direction that is worth thinking for the motor bike dealer.
[summary of the invention]
Technical way of the present invention is to provide a kind of adjusting device of motorcycle rear seat, this motor bike is to be provided with a front seat cushion in the power unit top, be provided with a storage box between seat cushion and the power unit before being somebody's turn to do, the rear of seat cushion is provided with a back cushion before being somebody's turn to do, this back cushion can be done the action reverse up and down and located by setting device, this setting device includes a connecting seat at least, two bracing frames and locating unit, wherein, this Connection Block is to be located at the back cushion bottom inside, on Connection Block and convex with permanent seat, this permanent seat can be worn and be articulated with bracing frame one end for a pivoting lever, the bracing frame other end then is fixedly arranged on the vehicle frame of motor bike, whereby, can make this setting device be hidden in the back cushion of motor bike, to promote the aesthetic appearance of this motorcycle rear seat.
Of the present invention time a technological means is to provide a kind of adjusting device of motorcycle rear seat, this setting device includes a connecting seat at least, two bracing frames and locating unit, convex with permanent seat on this Connection Block, this permanent seat can be worn and be articulated with bracing frame one end for a pivoting lever, this bracing frame other end is to be fixedly arranged on the vehicle frame of motor bike, wherein, this pivoting lever is pivoted with a ratchet and elastic element between permanent seat, this ratchet is provided with first, two, three stoppers, this elastic element one end is to collude the 3rd stopper of being located at ratchet, and the other end then colludes the knock hole of being located on the permanent seat; This positioning unit includes a minor axis, one rocking arm and an elastic element and a sleeve, this minor axis is to wear rocking arm, and be positioned between the permanent seat, this rocking arm has a support end, one resistance point and a pushing part, has an arc portion between this resistance point and the pushing part, this support end is the 3rd stopper inboard that is resisted against ratchet, when pulling back cushion it reversed towards car body the place ahead, the second stopper of this ratchet can be squeezed and be pushed away rocking arm and make the support end of rocking arm be resisted against the second stopper of ratchet, make back cushion be vertical and location, and back cushion must be become horizontal putting down the time, only need back cushion is advanced toward the headstock direction more a little, this rocking arm can reverse along the first stopper of ratchet, the elastic element of positioning unit can make rocking arm temporarily locate and form a limit effect simultaneously, and back cushion reverse downwards to one apart from the time, this rocking arm can be promoted by the first stopper of ratchet, make rocking arm break away from the restriction of elastic element, and the 3rd stopper inboard that is resisted against ratchet is replied in the support end that makes rocking arm, whereby, can make back cushion be able to go up freely by easy action, reverse down and obtain firm upper, lower location is to promote the upper of back cushion, the convenience that lower location is adjusted.
An again technological means of the present invention is to provide a kind of adjusting device of motorcycle rear seat, wherein, the bottom of this back cushion convexes with several double-screw bolts and a bottom, the shape of this bottom is corresponding with the shape of back cushion, and bottom is provided with the perforation corresponding with this double-screw bolt, by the bottom that bottom is covered on back cushion, and screwed togather fixing with bolting element, this setting device can be covered whereby, to reach dustproof, the effect of waterproof, and reverse when erecting when back cushion, can more advance an aesthetic appearance that promotes this back cushion, and can reach and prevent that foreign matter from falling into setting device, or prevent the effect that personnel's hand is crushed.
[description of drawings]
Fig. 1 is the configuration schematic diagram of existing motorcycle rear seat.
Fig. 2 is the three-dimensional exploded view of existing back cushion setting device.
Fig. 3 is the schematic appearance of motor bike of the present invention.
Fig. 4 is the three-dimensional exploded view of adjusting device of motorcycle rear seat of the present invention.
Fig. 5 is the schematic side view of setting device of the present invention.
Fig. 6 is the assembling scheme drawing of setting device of the present invention.
Fig. 7, the 8th, the action scheme drawing that motorcycle rear seat adjustment of the present invention erects.
Fig. 9,10,11, the 12nd, the action scheme drawing that motorcycle rear seat adjustment of the present invention is put down.
Figure 13 is the three-dimensional exploded view of the bottom of motorcycle rear seat of the present invention.
Figure 14 is the vertical schematic appearance of Figure 13 group.
1 motor bike, 11 power units
2 sitting parts, 21 front seat cushion 22 back cushions
23 luggage carriers, 24 setting devices
2411 perforation of 241 Connection Blocks
2412 hole 242 permanent seats
243 articulated parts, 2431 through holes
2432 chutes
2433,2434 knock holees
244 radius stays, 2441 location divisions
2442 blind nuts, 2443 threaded portions
2444 elastic elements
3 motor bikes
4 power units
5 sitting parts, 51 front seat cushion 52 back cushions
521 double-screw bolts, 53 luggage carriers
541 perforation of 54 bottoms
6 storage boxes
7 setting devices, 71 Connection Blocks, 711 permanent seats
712 first pivot holes, 713 second pivot holes
715 perforation of 714 knock holees
72 bracing frames, 721 hinge portions
7211 perforation, 722 fixed parts
73 positioning units, 731 minor axises
732 rocking arms, 7321 through holes
7322 support ends, 7323 resistance points
7324 pushing parts, 7325 cambered surfaces
7327 perforation of 7326 arc portions
733 elastic elements, 734 sleeves
74 pivoting levers, 75 ratchets
751 first stoppers, 752 second stoppers
753 the 3rd stoppers, 76 elastic elements
8 vehicle frames
The T screw rod
The M bolting element
[specific embodiment]
Be the effect that enables to be easier to understand structure of the present invention and can reach, hereby cooperate graphic explanation as after:
At first, see also shown in Fig. 3,4, motor bike 3 of the present invention, mainly be to be provided with in power unit 4 tops to take advantage of a section 5 for what steerman was taken advantage of seat, this is taken advantage of between a section 5 and the power unit 4 and is provided with storage box 6, and this takes advantage of a section 5 to be made of a front seat cushion 51, a back cushion 52 and a luggage carrier 53.
This back cushion 52 is provided with a setting device 7 towards the bottom of motor bike 3 headstock directions, and this setting device 7 includes a connecting seat 71, two bracing frames 72 and locating unit 73 at least.
Connection Block 71, it is the bottom that is fixedly arranged on back cushion 52, convex with the permanent seat 711 of two sheets on this Connection Block 71, this permanent seat 711 is respectively equipped with the first pivot hole 712 and the second pivot hole 713 that runs through, this first pivot hole 712 and the second pivot hole 713 can be worn for a pivoting lever 74, this pivoting lever 74 is that the hinge portion 721 with bracing frame 72 1 ends articulates, this pivoting lever 74 is pivoted with a ratchet 75 and an elastic element 76 between permanent seat 711, this ratchet 75 is provided with the first stopper 751, the second stopper 752 and the 3rd stopper 753, this elastic element 76 is a returning spring, and an end be hook in the 3rd stopper 753 outsides of ratchet 75, the other end then colludes the knock hole 714 of being located on the permanent seat 711.
Bracing frame 72, this bracing frame one end has a hinge portion 721, and the other end has a fixed part 722, and this hinge portion 721 is to be provided with perforation 7211 to be worn for pivoting lever 74, and fixed part 722 then is to be fixedly arranged on the vehicle frame 8 of motor bike 3.
Positioning unit 73, include a minor axis 731, one rocking arm 732, one elastic element 733 and a sleeve 734, this minor axis 731 is the through holes 7321 that wore rocking arm 732, this rocking arm 732 has a support end 7322, one resistance point 7323 and a pushing part 7324, has a cambered surface 7325 between this support end 7322 and the resistance point 7323, then has an arc portion 7326 between resistance point 7323 and the pushing part 7324, these elastic element 733 1 ends are the perforation 7327 that are arranged on the rocking arm 732, the other end then is inserted in the perforation 715 of permanent seat 711, this sleeve 734 is sides that can wear and be positioned at for minor axis 731 equally rocking arm 732, rocking arm 732 can be located by this sleeve 734.
The present invention is when implementing, see also Fig. 5, shown in 6, when the back cushion 52 of this motor bike 3 is flat condition, the support end 7322 of the rocking arm 732 of this positioning unit 73 is the inboards that are resisted against ratchet 75 the 3rd stopper 753, and the cambered surface 7325 of this rocking arm 732 is on the periphery that is posted by between ratchet 75 second stoppers 752 and the 3rd stopper 753, make it 74 be pivot point when reversing towards car body the place ahead take pivoting lever when pulling back cushion 52, see also Fig. 7, shown in 8, the second stopper 752 of this ratchet 75 can be squeezed the cambered surface 7325 that pushes away rocking arm 732, when back cushion 52 continues upwards to push away, the support end 7322 of this rocking arm 732 is second stoppers 752 that can cross ratchet 75, and by the back stretch of elastic element 733, make the support end 7322 of rocking arm 732 be resisted against the second stopper 752 inboards of ratchet 75, whereby, can make back cushion 52 be subject to the restriction of ratchet 75 second stoppers 752, and be vertical and located.
See also again shown in Figure 9, when the present invention must revert back to horizontality with back cushion 52, that back cushion 52 is advanced toward the headstock direction more a little, at this moment, the first stopper 751 of this ratchet 75 namely can promote rocking arm 732 rotations, when the resistance point 7323 of rocking arm 732 is pushed to vertex by the first stopper 751, the elastic element 733 of this positioning unit 73 is compressed being closely against between rocking arm 732 and the permanent seat 711 simultaneously, tension force by this elastic element 733, can make rocking arm 732 temporary transient location form a limit effect, at this moment, again back cushion 52 is reversed downwards, as shown in figure 10, the arc portion 7326 of this rocking arm 732 can move along the first stopper 751 of ratchet 75, when the arc portion 7326 of rocking arm 732 reverses to pushing part 7324, this rocking arm 732 can swing toward the clockwise direction, and then elastic element 733 is lifted restrictions, as shown in figure 11, rocking arm 732 then can make rocking arm 7 by the elastic force of this elastic element 733
The 3rd stopper 753 inboards that are resisted against ratchet 75 are replied in 32 support end 7322, form the effect of a location, as shown in figure 12.
See also again shown in Figure 13, the present invention is when implementing, to be convexly equipped with several double-screw bolts 521 and a bottom 54 in the bottom of this back cushion 52, the shape of this bottom 54 is corresponding with the shape of back cushion 52, and bottom 54 is provided with the perforation 541 corresponding with this double-screw bolt 521, by the bottom that bottom 54 is covered on back cushion 52, and screwed togather fixing with bolting element M, as shown in figure 14, this setting device 7 can be covered whereby, with the use of dust protection and moisture effects setting device 7, and can promote the aesthetic appearance of back cushion 52.
Effect of the present invention is, by the bottom of the Connection Block 71 of setting device 7 being located at motor bike 3 back cushions 52, and bracing frame 72 1 ends are hubbed on the permanent seat 711 of Connection Block 71, the other end is fixedly arranged on the vehicle frame 8 of motor bike 3, whereby, can make this setting device 7 be hidden in the back cushion 52 of motor bike 3, to promote the aesthetic appearance of these motor bike 3 back cushions 52.In addition, by ratchet 75 and rocking arm 732 are set on the permanent seat 711 on the Connection Block 71, utilize first, second and third stopper 751,752,753 on the ratchet 75 to come rocking arm 732 is formed the restriction effect of different phases, and can make back cushion 52 be able to by easy action upper and lowerly freely reverse and obtain firm upper and lower location, the convenience of adjusting with the upper and lower location that promotes back cushion 52.In addition, the bottom 54 corresponding with back cushion 52 by a shape is set in back cushion 52, and this setting device 7 can be covered, to reach effect dustproof, waterproof, and when back cushion 52 reverses when erecting, can more advance an aesthetic appearance that promotes this back cushion 52, and can reach and prevent that foreign matter from falling into setting device 7, or prevent the effect that personnel's hand is crushed.
In sum, the present invention has really reached purpose and the effect of institute's demand by said structure.