CN100506627C

CN100506627C - Seat mounting structure for motorcycle

Info

Publication number: CN100506627C
Application number: CNB031284744A
Authority: CN
Inventors: 福山桂; 内田大辅
Original assignee: Suzuki Motor Corp
Current assignee: Suzuki Motor Corp
Priority date: 2002-04-26
Filing date: 2003-04-28
Publication date: 2009-07-01
Anticipated expiration: 2023-04-28
Also published as: CN1453174A; JP4123813B2; JP2003320975A

Abstract

The invention provides a sheet attachment structure. A seat side hinge plate is provided with a bolt fastening part for fastening the hinge plate to a seat bottom plate in its central part, a pin hole for inserting a hinge pin is formed in one side end part, and an engaging end part engaging with an engaging part of the seat bottom plate is formed in other side end part across the bolt fastening part.

Description

The vehicle seat mounting structure of motor bike

Technical field

The present invention relates to a kind of vehicle seat mounting structure that is used for motor bike.

Background technology

Traditionally, motor bike has been arranged, one of them vehicle frame extends downwards backward from a stature pipe, and fuel tank be set at vehicle seat below, with comfortable (for example, the flat 10-95376 of Japanese Unexamined Patent Publication No) that considers to ride.

In this motor bike of a kind of representative type because a fuel tank ' b ' be positioned at vehicle seat ' a ' below, as shown in Figure 6, this vehicle seat front has a hinge ' c ', be used for it and open and close, make that this vehicle seat can easily open and close by maintaining the rear end of vehicle seat.

But this hinge comprises appreciiable, and at the assembling vehicle seat when (perhaps assembling vehicle body), and the workman need be with a hand-tight fixing bolt ' d ' or analogue, and the another hand keeps vehicle seat to assemble vehicle seat, so the increase of workman's work load.

And hinge has a floating support structure, adopts a for example elastic element ' e ' of rubber or analogue, so that absorb the vibration of driving engine.Therefore, when vehicle seat was opened, the distortion of elastic element caused the vehicle seat joint lossening, and may make the comfort level degradation.And, as for outward appearance, the thing that between vehicle seat bottom and seat hinge, do not match, so its design has reduced the novelty of style.

Summary of the invention

At the problems referred to above of the prior art, the present invention produces, therefore the purpose of this invention is to provide a kind of vehicle seat mounting structure that is used for motor bike, it can be by having a kind of structure, vehicle seat can be fixed, do not need the workman when assembling, to support this vehicle seat, alleviated workman's work load.

To achieve these goals, of the present invention being constructed as follows:

A kind of vehicle seat mounting structure that is used for motor bike, one of them is installed to the body side flap of body side, with a seat side flap that is installed to seat side, connect by hinged bolt, make the vehicle seat that is installed on the vehicle body upwards to rotate, it is characterized in that, the seat side flap has the pair of bolts fastening part in the middle, be used for himself is fixed to seat bottom plate, one end of this plate also has the pair of bolts hole, be used to accept a hinge bolt, a pair of abutting end that is used to engage seat bottom plate is formed on the opposite side with respect to the bolted part.

The present invention is preferably, and the bolted at the middle part of seat side flap partly is installed to seat bottom plate, and the absorption of vibrations pad is placed between the two.

The present invention is also preferred, and seat bottom plate has the junction surface, and each junction surface is formed with a gap that allows rotation, and the feasible abutting end that is arranged on the opposed end of seat side flap is allowed to upwards rotate with respect to seat bottom plate around the bolted part.

Description of drawings

Fig. 1 represents according to an embodiment of the invention, total structure of the motor bike of seeing from the side;

Fig. 2 represents the view at the rear portion of a motor bike, comprises vehicle seat;

Fig. 3 represents the view of the structure of a seat hinge, (a) partial bottom view, (b) cutaway view that cuts along the line II-II in (a);

Fig. 4 represents a detailed backplan that the vehicle seat of flap is installed;

Fig. 5 at length represents the hinge of a seat side, (a) backplan; (b) the vertical cutaway view that cuts along the line V-V in (a); (c) cutaway view that cuts along the line IV-IV in (a); With

Fig. 6 is the view of the traditional flap of expression, (a) cutaway view that cuts along vehicle heading, (b) cutaway view that cuts along the line VI-VI in (a).

The description of preferred embodiment

Describe embodiments of the invention with reference to the accompanying drawings in detail.

In the following description, preceding, after, a left side, right expression with respect to the preceding of vehicle heading and after, and with respect to the left side of vehicle width and right.

As shown in Figure 1, the motor bike among this embodiment comprises a kind of frame of motorcycle 1 and vehicle body 10 of motor bike, and wherein vehicle seat fwd parts form lowlyer, are beneficial to getting on or off the bus of bicyclist, and the height that rides easiness is provided.

Frame of motorcycle 1 comprises the head pipe 3 of supporting front fork 2, a pair ofly from the beginning manage the left and right sides body frame 4 that extend backward on 3 top downwards, it is at first to edgewise bend, extension then is parallel to each other, a body frame bottom 5 that connects the rear end of left and right sides body frame 4, fuel tank guide rail bracket 7 extends upward backward from the end of left and right sides body frame 4, to support at least one fuel tank 6 and a vehicle seat 12 that is positioned on the fuel tank 6, upwards extend back from body frame bottom 5 with the after-frame 8 of an arch, be connected to fuel tank guide rail bracket 7 at medium position, and in the back of connecting portion, the top of supporting back buffer cell 15.

Front-wheel and trailing wheel 11 and 13 are disposed in the front and back of vehicle body 10.Front-wheel 11 is rotatably supported in the lower end of front fork 2, and trailing wheel 13 is hung by a rear linkage by frame of motorcycle 1, and this suspension gear is made of a back suspension arm 14 and a buffering unit 15 around the pivot 14a of body frame bottom 5 swing.

A driving engine 16 has a cylinder 16a who turns forward, and this driving engine 16 is disposed between the front-wheel and trailing wheel 11 and 13 of vehicle body 10, and is hung by frame of motorcycle 1.One comprises that the exhaust system of freeing pipe 17 is connected to the front side of the cylinder 16a of driving engine 16, and this freeing pipe extends rearward to a silencer 17a below driving engine.One by carburettor 18a, and airfilter 18b and the air system that free air diffuser constitutes are connected to the rear side of the cylinder 16a of driving engine 16.

Vehicle body cover plate 19 is set up from the vehicle seat track frame 7 of head pipe 3 to vehicle seat 12 below of frame of motorcycle 1, and extends to after-frame 8, the outside face of formation vehicle.

At this, this embodiment relates to a saddle that is used for motor bike, and one of them is installed to body side flap 20 and a seat side flap 22 that is installed to vehicle seat 12 sides of vehicle body 10 sides, connect by hinged bolt 24, make vehicle seat 12 to be pivotally mounted on the vehicle body.

Shown in Fig. 2-5, seat side flap 22 (when vehicle seat is closed with respect to the middle part on vehicle body or the vehicle seat length direction) in the middle has pair of bolts fastening part 26, is used for this flap 22 is fixed to seat bottom plate 30.This seat side flap also also has pair of bolts hole 28 at one end (for example, when vehicle seat is closed Shi Zaiqi in the face of the end of vehicle body, perhaps in the end of vehicle body front side), is used to accept a hinged bolt 24.The a pair of abutting end 34 that is used to engage the corresponding junction surface 32 of seat bottom plate 30 is disposed in the opposite end (for example, when vehicle seat is closed, in the end of vehicle body rear side) with respect to bolted part 26.

In more detail, shown in Fig. 3-5, seat bottom plate 30 is plate-like pieces, by for example plastics manufacturing of the resin with rigidity, be used for from the elastic buffering pad of bottom supporting vehicle seat 12, and base plate 30 has outstanding downwards rib, i.e. the strengthening rib 38 of the checkering of arranging in length and breadth and along the strengthening rib 40 with a hollow semi-cylindrical shaped or duct type of vehicle seat 12 periphery.The a pair of opening 40a unlimited to the left and right with respect to width that opens wide forward forms in the front side of strengthening rib 40.This front end that comprises the strengthening rib 40 of opening 40a constitutes junction surface 32, makes that the front end of abutting end 34 can be inserted into these junction surfaces 32 interior (from opening 40a) and engage with junction surface 32 when vehicle seat 12 is assembled.

According to this embodiment, seat side flap 22 has bolted part 26 in the middle, be used for this flap 22 is fixed to seat bottom plate 30, also have the bolt hole 28 that is used to accept a hinged bolt 24 in its end relative with vehicle body, the abutting end 34 that is used to engage seat bottom plate 30 is disposed in the opposite side with respect to bolted part 26.In this is provided with, when the workman is assembled into vehicle seat 12 on the vehicle body, seat side flap 22 is connected in advance by body side flap 20 and hinged bolt 24, hinged bolt 24 is attached on the vehicle body admittedly, the junction surface 32 of seat bottom plate 30 engages with abutting end 34 as the other end of seat side flap 22, therefore, vehicle seat 12 can be supported on

flap

20 and 22 temporarily.Under this configuration, the body side flap 20 and the seat side flap 22 that engage pivotly by hinged bolt 24 are disposed such, and make vehicle seat 12 be held, and can forward to from its off position open, the position of upright and self-supporting.Therefore, no longer need the workman with a hand-tight fixing bolt and nut, the another hand keeps vehicle seat to assemble vehicle seat, therefore can increase work efficiency, and also can reduce workman's work load.

With top relevant, the bottom of body side flap 20 be fixed at its left and right sides shank body gate 19 the inboard fuel tank 6 the front side on the outer wall, seat side flap 22 is hingedly connected to the top of plate 20 by hinge bolt 24.

Seat side flap 22, shown in Fig. 3-5, from the bottom, near Y shape, and its profile is except that the terminal abutting end that extends (in being inserted into junction surface 32 time be positioned at back), and upset forms a vertical wall that is used to strengthen 44 downwards.Bolt hole 28 is formed on the near-end of this vertical wall 44.A strengthening rib 46 projects upwards and forms near each abutting end 34.In this seat side flap 22, the middle part of a pair of fastener hole 26a of bolted part 26 between bolt hole 28 and abutting end 34 forms.

Seat side flap 22 is installed to the seat bottom plate 30 that has the cushion rubber 36 that absorbs vibration, and this fills up 36 by elastic resin, for example rubber manufacturing, each the bolted part 26 in the middle part of being mounted to.At this, a pair of bolt of rear end plate 48 is used to fix.Particularly, the near-end of each bolt of rear end plate 48 is embedded in seat bottom plate 30, and its threaded portion is covered by a back-up ring, and is mounted the fixed orifice 26a of the bolt part 26 of passing seat side flap 22, and its end is fixed by nut 48a.Above-mentioned absorption of vibrations cushion rubber 36 is set between seat side flap 22 and the seat bottom plate 30, and is inserted into fixed orifice 26a, around bolt 48.In addition, nut 48a is installed on the bolt 48 by the packing ring or the buffering spacer 50 of an elastomeric material.Therefore, seat bottom plate 30 is supported in the mode of floating by seat side flap 22.

Therefore, because bolted part 26 is secured on the seat bottom plate 30 by means of the cushion rubber 36 that absorbs vibration, the effect of the absorption vibration of cushion rubber 36 that therefore can be by absorbing vibration reduce to be sent to from vehicle body and driving engine 16 vibration of vehicle seat 12.

And each junction surface 32 of seat bottom plate 30 is formed with a gap 54 of allow rotating, and makes the abutting end 34 of the opposed end that is arranged on seat side flap 22 when engaging, and is allowed to upwards rotate with respect to seat bottom plate 30 around bolted part 26.

Consequently, because by providing the gap 54 that allows to rotate to make the opposed end (abutting end 34) of seat side flap 22 allow upwards swing, this configuration can reduce to be sent to from motorcycle body the vibration of vehicle seat 12 fully, and because the gap 54 that above-mentioned permission is rotated, the junction surface 32 that can help vehicle seat 12 engages with the abutting end 34 of seat side flap 22, thereby further simplify vehicle seat 12 is installed to operation on the vehicle body.

As described above, fastening vehicle seat has alleviated workman's burden because the structure of this embodiment is feasible when the assembling vehicle seat, and the workman can not keep vehicle seat.

Though the present invention is applied to the described motor bike of top embodiment, clearly, the present invention can be used in the opening and closing structure of the vehicle seat of small-sized or the motor bike that other vehicle seat front end does not press down.

According to the present invention, the seat side flap has the pair of bolts fastening part in the middle, be used for himself is fastened to seat bottom plate, one end of this plate also has the pair of bolts hole, be used to accept a hinge bolt, a pair of abutting end that is used to engage seat bottom plate is formed on the opposite side with respect to the bolted part.Therefore, when the workman is assembled into vehicle seat on the vehicle body, the seat side flap is connected in advance by body side and hinged bolt, hinged bolt is attached on the vehicle body admittedly, the junction surface of seat bottom plate engages with abutting end as the other end of seat side flap, therefore, vehicle seat can be supported on the flap temporarily.Therefore,, therefore can increase work efficiency, also can reduce workman's work load while no longer need the workman to keep the vehicle seat binding bolt to assemble vehicle seat.

In addition,, the absorption of vibrations pad is placed between the two, then reduces to be sent to the vibration of vehicle seat fully from vehicle body if bolted partly is installed to seat bottom plate.

And, if each junction surface in seat bottom plate forms the gap that allows rotation, make the opposed end of seat side flap allow upwards swing, then this configuration can reduce to be sent to from motorcycle body the vibration of vehicle seat fully, and because the gap that above-mentioned permission is rotated, the junction surface that can help vehicle seat engages with the abutting end of seat side flap, thereby simplify vehicle seat is installed to operation on the vehicle body.

Claims

1. vehicle seat mounting structure that is used for motor bike, one of them body side flap that is installed to body side is connected by hinged bolt with a seat side flap that is installed to seat side, makes the vehicle seat that is installed on the vehicle body upwards to rotate,

This vehicle seat mounting structure is characterised in that, the seat side flap has the pair of bolts fastening part in the middle, be used for the seat side flap self is fixed to seat bottom plate, this seat side flap also has the pair of bolts hole at the one end and is used to accept a hinge bolt and is formed with a pair of abutting end that is used to engage seat bottom plate on about a bolted part side relative with a described end.

2. according to the vehicle seat mounting structure of claim 1, wherein partly to be installed on the seat bottom plate in the bolted at the middle part of seat side flap, the absorption of vibrations pad is placed between the two.

3. according to the vehicle seat mounting structure of claim 1 or 2, wherein seat bottom plate has the junction surface, each junction surface is formed with a gap that allows rotation, and the feasible abutting end that is arranged on the opposed end of seat side flap is allowed to upwards rotate with respect to seat bottom plate around the bolted part.