CN101659292A

CN101659292A - Anti-theft structure

Info

Publication number: CN101659292A
Application number: CN200910173334A
Authority: CN
Inventors: 中村正典
Original assignee: Honda Motor Co Ltd
Current assignee: Honda Motor Co Ltd
Priority date: 2008-07-31
Filing date: 2009-07-28
Publication date: 2010-03-03
Also published as: JP5258437B2; BRPI0901545B1; BRPI0901545A2; AR072626A1; JP2010036596A

Abstract

The invention provides an anti-theft structure, capable of improving the anti-theft effect and preventing the cost from increasing even if a seat locking mechanism is arranged at the upper side of a frame cross member. A locked seat is mounted on a pair of right and left seat crosspiece (15, 16) which are connected by the frame cross member (111) by using a seat locking mechanism, both sides of the seat crosspieces (15, 16) are covered by a rear central lid (112), an unblocking mechanism (78) for releasing the lock of the seat locking mechanism (117) is arranged at the side of a rear mudguard(74) for covering the rear wheel, in the anti-theft structure, the seat locking mechanism (117) is arranged above the frame cross member (111), an extending portion (112c) extending toward the lower part of the seat (56) is arranged on the rear central lid (112) and covers the circumference of the seat locking mechanism (117).

Description

Theft-prevention structure

Technical field

The present invention relates to theft-prevention structure.

Background technology

As existing theft-prevention structure, known with seat locking be configured in across about the below of cross member of frame of seat crosspiece, and the switching (for example with reference to patent documentation 1) of locking seat.

Patent documentation 1: TOHKEMY 2006-240619 communique

According to Fig. 6 and Fig. 8 of patent documentation 1, rear portion cross member of frame 49 is across being installed on the pair of right and left seat crosspiece of supporting seat, and described pair of right and left seat crosspiece comprises left seat crosspiece 40L and right seat crosspiece 40R.The seat locking 90 that the unlatching of seat is locked is installed in the downside of this rear portion cross member of frame 49.

Because seat locking 90 is arranged on the bottom of rear portion cross member of frame 49, and left seat crosspiece 40L and right seat crosspiece 40R are arranged on the side of seat locking 90, therefore, even hand or instrument insert reluctantly from the gap between seat and the seat crosspiece, also be difficult to arrive at seat locking 90, the anti-theft effect height, but, if for example structurally seat locking is arranged on the upside of rear portion cross member of frame, then hand or instrument can arrive at seat locking easily, can open seat easily.

Thereby, even wish be provided with at this structure under the situation of burglar-proof mechanism, can contain that also cost increases.

Summary of the invention

The purpose of this invention is to provide a kind of theft-prevention structure,, also can improve anti-theft effect, contain that simultaneously cost increases even it is arranged on the upside of cross member of frame with seat locking.

Invention according to first aspect, in theft-prevention structure, the seat that utilizes the seat locking locking is installed at the pair of right and left seat crosspiece that links by cross member of frame, and the both sides of seat crosspiece are covered by the car body lid, the side of the rear mudguard above the covering trailing wheel is equipped with the release mechanism of the locking of removing seat locking, it is characterized in that seat locking is arranged on the top of cross member of frame, be provided with the extension that below seat, extends at the car body lid

Its effect is, by by be arranged on that extension that car body covers covers and protection be set at the cross member of frame top seat locking around, can prevent moving back and forth to seat locking.

Because extension is arranged on the part that car body covers, therefore need not to be provided for specially theft-proof extension, do not increase number of components.

Invention according to second aspect, it is characterized in that: front wall portion and side wall portion that extension has above cross member of frame and extends setting downwards along the upper wall portions of this cross member of frame setting, at the leading section and the side edge part of this upper wall portions, seat locking are arranged on by in cross member of frame, upper wall portions, the space that front wall portion and side wall portion surrounded.

Its effect is, covers top and the front wall portion of extension and the place ahead and the side that side wall portion covers seat locking of seat locking by the upper wall portions of extension, can prevent moving back and forth seat locking more reliably.

Invention according to the third aspect is characterized in that: offer the seat hook by the hole in upper wall portions, it is used for when the seat hook that makes the lower surface that is arranged on seat engages with seat locking the seat hook being passed through.

Its effect is, because therefore the seat hook is difficult to move back and forth seat locking via the seat hook by the hole by the lower surface of hole in the face of seat.

In the invention of first aspect, because seat locking is arranged on the top of cross member of frame, the extension that extends to the below of seat is arranged on car body and covers, around this extension covering seat locking, therefore, can cover seat locking by the part of car body lid, owing to do not increase number of components, therefore can contain that cost increases, and improve anti-theft effect.

In the invention of second aspect, extension is included in the top of cross member of frame and along the upper wall portions of cross member of frame setting and the front wall portion and the side wall portion that extend setting downwards at the leading section and the side edge part of this upper wall portions, and seat locking is arranged on by in cross member of frame, upper wall portions, the space that front wall portion and side wall portion surrounded, therefore, even want to force hand or instrument are inserted between seat and the cross member of frame, owing to there is extension, hand or instrument can not arrive at seat locking, can prevent that seat is unlocked.

In the invention of the third aspect; offer the seat hook in upper wall portions and pass through the hole; it is used for when the seat hook that makes the lower surface that is arranged on seat engages with seat locking the seat hook being passed through; therefore; pass through the hole even offered the seat hook in upper wall portions; also can protect the engagement section of seat hook and seat locking, can not open seat limpingly.

Description of drawings

Fig. 1 is the lateral plan with automatic two-wheeled cycle of theft-prevention structure of the present invention.

Fig. 2 is the lateral plan of the main portion of expression rear vehicle structure of the present invention.

Fig. 3 is the block diagram of first main portion of expression rear vehicle structure of the present invention.

Fig. 4 is the block diagram of second main portion of expression rear vehicle structure of the present invention.

Fig. 5 is the lateral plan of back of the present invention central cover.

Fig. 6 is the birds-eye view of back of the present invention central cover.

Description of reference numerals

15,16 seat crosspieces, 56 seats, 73 trailing wheels, 74 rear mudguards, 78 release mechanisms, 111 cross member of framees, 112 car bodies lid (back central cover) 112c extension 112f seat hook is by hole (opening) 112h upper wall portions 112j front wall portion 112m and 112n side wall portion 117 seat lockings

The specific embodiment

Be used to implement preferred forms of the present invention hereinafter with reference to description of drawings.And figure is a situation about seeing along the direction of arrow.

Fig. 1 is the lateral plan with automatic two-wheeled cycle of theft-prevention structure of the present invention.In automatic two-wheeled cycle 10, the vehicle frame 11 that constitutes skeleton comprises: head pipe 12, from the beginning manage 12 main car frames 13 that extend to the oblique back lower place, the

seat crosspiece

15 and 16 that pair of right and left is extended to oblique back upper place from the rearward end of main car frame 13 (Reference numeral 15 of side in face of only having shown), below main car frame 13, from the beginning manage the 12 following vehicle frames 17 that extend to the oblique back lower place, pair of right and left respectively with the rearward end of main car frame 13 and middle the vehicle frame 21 and 22 (only having shown the Reference numeral 21 of side in front) that links of the bottom of vehicle frame 17 down, the subframe 23 and 24 (Reference numeral 23 of side in face of only having shown) that pair of right and left links with the rearward end of the rear lower of middle vehicle frame 21 and 22 and

seat crosspiece

15 and 16 respectively.The front fork 26 that turns to freely is installed on head pipe 12, driving engine 27 is installed in down on vehicle frame 17 and the middle vehicle frame 21 and 22, via pivot 33 swing arm 34 can be installed in respectively on the pivot plate 31 and 32 (Reference numeral 31 of side in face of only having shown) with freely swinging, pivot plate 31 and 32 is separately positioned on the rear lower of middle vehicle frame 21 and 22.

Bar handle 36 is installed in the upper end of front fork 26, front-wheel 37 is installed in the lower end of front fork 26, and front shroud 44, head lamp 46, pair of right and left front blinker 47 and 48 (Reference numeral 47 of side in face of only having shown), instrument 51 are installed on the last bridge 41 and following bridge 42 that links front fork about 26 by front shroud stay assembly 43.

Fuel tank 54 is installed in the top of main car frame 13, and oil cooler 55 is installed in down the front portion of vehicle frame 17, and seat 56 is installed in the top of

seat crosspiece

15 and 16.

The both sides of oil cooler 55 are covered by pair of right and left guard shield 57 and 58 (Reference numeral 57 of side in face of only having shown).

Air filter 61, storage battery 62 and ABS are configured in the space by

seat crosspiece

15 and 16, middle vehicle frame 21 and 22, subframe 23 and 24 triangles that surrounded with regulating control 63.

Air filter 61, storage battery 62 and ABS are covered by pair of right and left side cover 65 and 66 (Reference numeral 65 of side in face of only having shown) with the both sides of regulating control 63.

Pair of right and left handrail 67 and 68 (Reference numeral 67 of side in face of only having shown) is arranged on the rear portion of

seat crosspiece

15 and 16,

seat crosspiece

15 and 16 about the side of end below and

seat crosspiece

15 and 16 by pair of right and left after body gate 71 and 72 (Reference numeral 71 of side in face of only having shown) cover.Signal lamp 76 and 77 after the pair of right and left (Reference numeral 76 of side in face of only having shown), the release mechanism 78 that is used to remove the locking of seat locking 117 (not shown) are installed in the rear mudguard 74 of the top that covers trailing wheel 73, wherein, seat locking 78 is implemented locking, thereby seat 56 can not open and close.

Trailing wheel 73 is installed in the rear end of swing arm 34, and the rear portion that output shaft 82 is configured in driving engine 27 is set on the change-speed box 81 of one.Chain 86 hangs over the drive sprocket 83 that is installed on the output shaft 82 and is set on the driven sprocket 84 of one with trailing wheel 73.

By aspirate tube 92 throttle valve body 93 is installed on the rear portion of clutch release slave cylinder portion 91 of driving engine 27, air filter 61 is connected on this throttle valve body 93 by connection pipe 94.

Front portion in the clutch release slave cylinder portion 91 of driving engine 27 is connected with freeing pipe 96, is connected with silencer 97 in the rear end of this freeing pipe 96.

Reference numeral 101 expression covers the front fender apron of front-wheels 37 tops among the figure, 102 expression supports, 103 expression pedal supports, 104 and 106 respectively expression be installed in the pedal that chaufeur on the pedal support 103 and passenger use, 107 expression taillights.

Fig. 2 is lateral plan (arrow among the figure " preceding " the expression vehicle front of the main portion of expression rear vehicle structure of the present invention, hereinafter identical), show following state: pair of right and left handrail 67 and 68 (Reference numeral 67 of side in face of only having shown) is installed on left and right

sides seat crosspiece

15 and 16, cross member of frame 111 is across being arranged between

seat crosspiece

15 and 16, back central cover 112 is installed on this cross member of frame 111, and the top of the upper back of covering rear mudguard 74 and the top of signal lamp 107.

Handrail 67 and 68 is provided with inboard extension 67b and 68b (the Reference numeral 67b of side in face of only having shown), inner extension 67b and 68b extend to

seat crosspiece

15 and 16 sides from handle part 67a and the 68a (the Reference numeral 67a of side in face of only having shown) that the passenger places hand, for by inboard extension 67b and 68b, otch 71a and 71b (the Reference numeral 71a of side in face of only having shown) have been formed on the top of back body cover 71 and 72 (Reference numeral 71 of side in face of only having shown).And during for container, in order to tie up with rope, Reference numeral 67c and 68c (the Reference numeral 67c of side in face of only having shown) are the outstanding downwards rope woolding portions of lower surface that forms from the handle part 67a and the 68a of handrail 67 and 68 at the rear portion that utilizes seat 56.

Fig. 3 is the block diagram of first main portion of expression rear vehicle structure of the present invention, and the after poppet 115 of resinous back central cover 112 and support release mechanism 78 is installed on the cross member of frame 111.

Back central cover 112 is the parts by the integrative-structure of the insertion section 112b formation of 112a of outward appearance portion and the below that is inserted into seat 56 (with reference to Fig. 2), and wherein, the 112a of outward appearance portion is arranged on the rear portion of central cover 112 afterwards in the mode of exposing externally.

Insertion section 112b is made of the extension 112c that forwards extends from the 112a of outward appearance portion, the sidepiece installation portion 112d and the 112e that are formed on the root both sides of this extension 112c.

Extension 112c covers the part that is installed in the seat locking 117 on the cross member of frame 111, constitute by the upper wall portions 112h that is provided with opening 112f in central authorities, the front wall portion 112j, side wall portion 112m and the 112n (only having shown a mark 112m) that extends downwards from the both side ends of upper wall portions 112h that extend downwards from the leading section of upper wall portions 112h, by the opening 112f of upper wall portions 112h, the door bolt eye (striker) that is arranged on seat 56 base plates engages with seat locking 117.

Sidepiece installation portion

112d and 112e utilize a plurality of screws 118 to be installed in part on the cross member of frame 111.

Fig. 4 is the block diagram of second main portion of expression rear vehicle structure of the present invention, utilize 2

screws

121 and 121 that seat locking 117 is installed in the upper surface of cross member of frame 111, Fig. 4 represents that release mechanism 78 is attached at the state on this seat locking 117.

Seat locking 117 comprises basal part 123 that the plate that is installed on the cross member of frame 111 constitutes, utilize fulcrum 124 can before and after be installed in lock arm 126 on this basal part 123 with freely swinging, be arranged on and be used between basal part 123 and the lock arm 126 to the stretching disc spring (not shown) of vehicle front to these lock arm 126 application of forces.

Release mechanism 78 by be installed in lock core 131 on the after poppet 115, be installed on the arm (not shown) of the end of axial region, the binding hawser 133 of end that is attached to the lock arm 126 of the front end of described arm and seat locking 117 respectively constitutes, wherein, when key 132 was inserted described lock core 131, described axial region can rotate with key 132.

Link hawser 133 by outer hawser 135, can be inserted into these outer hawser 135 interior interior metal filaments 136 freely movably and constitute.

One end of outer hawser 135 is installed on the basal part 123 of seat locking 117, and the other end is installed on the after poppet 115, and an end of interior metal filament 136 is installed on the lock arm 126, and the other end is installed on the arm of lock core 131 sides.

For example, under the door bolt eye of seat 56 sides and state that the lock arm 126 of seat locking 117 engages, if key 132 is inserted lock core 131 interior rotations of release mechanism 78 sides, because the arm swing of lock core 131 sides, tractive links the interior metal filament 136 of hawser 133, thereby the elastic force that overcomes the stretching disc spring owing to the lock arm 126 with interior metal filament 136 bindings is swung, the door bolt eye of seat 56 sides and the engaging of lock arm 126 are disengaged, thereby can open seat 56.

Fig. 5 is the lateral plan of back of the present invention central cover, the 112a of outward appearance portion of back central cover 112 is set to horizontality or level of approximation state, extension 112c extends along the oblique forward below of

seat crosspiece

15 and 16 from the front end of the 112a of outward appearance portion, and left and right sides side wall portion 112m is parallel with 16 with seat crosspiece 15 with 112n (the Reference numeral 112m of side in face of only having shown) lower edge 112p separately.

Among the figure Reference numeral 112q be arranged on the border of 112a of outward appearance portion and insertion section 112b and be configured in seat 56 the below erect wall, be used to make rainwater or dirt etc. to be difficult to arrive at the seat locking 117 (with reference to Fig. 4) or the release mechanism 78 (with reference to Fig. 4) of extension 112c side from the 112a of outward appearance portion side.

Reference numeral

112r and 112r (the Reference numeral 112r of side in face of only having shown) are from the outstanding hook portion in the bottom surface of the 112a of outward appearance portion, engage with rear mudguard 74 by

hook portion

112r and 112r, can contain up and down swing and the vibration of the 112a of outward appearance portion.

Fig. 6 is the birds-eye view of back of the present invention central cover, and the front wall portion 112j of the extension 112c of back central cover 112 and side wall portion 112m and 112n form the part of rectangle, and side wall portion 112m is parallel with 16 with seat crosspiece 15 respectively with 112n.And a plurality of Reference numeral 112s pass through the hole for the screw of offering by screw on

sidewall installation portion

112d and 112e.

As Fig. 2, Fig. 3 and shown in Figure 6, utilize the seat 56 of seat locking 117 lockings to be installed on the

seat crosspiece

15 and 16 of pair of right and left by cross member of frame 111 bindings, simultaneously

seat crosspiece

15 and 16 both sides are covered by the back central cover 112 as the car body lid, the release mechanism 78 of removing seat locking 117 lockings is installed on the side of the rear mudguard 74 that trailing wheel 73 tops are covered, in having the theft-prevention structure of said structure, seat locking 117 is arranged on the top of cross member of frame 111, the extension 112c that extends to the below of seat 56 is arranged on the central cover 112 of back, and around this extension 112c covering seat locking 117, therefore, can utilize the part of back central cover 112 to cover seat locking 117, owing to do not increase number of components, increase so can contain cost, improve anti-theft effect simultaneously.

And, extension 112c is included in the top of cross member of frame 111 and the upper wall portions 112h that is provided with along cross member of frame 111, the front wall portion 112j that extends setting downwards at leading section and the side edge part of this upper wall portions 112h, side wall portion 112m and 112n, seat locking 117 is arranged on by cross member of frame 111, upper wall portions 112h, front wall portion 112j, in the space that side wall portion 112m and 112n are surrounded, therefore, even want to force hand or instrument are inserted between seat 56 and the cross member of frame 111, because of extension 112c can not arrive at seat locking 117, thereby can prevent that seat 56 is unlocked.

In addition; offer as the opening 112f of seat hook at upper wall portions 112h by the hole; it is used for when the seat hook that makes the lower surface that is arranged on seat 56 engages with seat locking 117 the seat hook being passed through; therefore; even be provided with the seat hook by hole 112f at upper wall portions 112h; also can protect the engagement section of seat hook and seat locking 117, can not open seat 56 reluctantly.

Theft-prevention structure of the present invention is applicable to two-wheel car.

Claims

1, a kind of theft-prevention structure, the seat that utilizes the seat locking locking is installed at the pair of right and left seat crosspiece that links by cross member of frame, and cover by the car body lid around the described seat crosspiece, the side of the rear mudguard above the covering trailing wheel is equipped with the release mechanism of the locking of removing described seat locking, it is characterized in that

Described seat locking is arranged on the top of described cross member of frame, is provided with the extension that extends at described car body lid below described seat,

This extension cover described seat locking around.

2, theft-prevention structure as claimed in claim 1 is characterized in that,

Front wall portion and side wall portion that described extension has above described cross member of frame and extends setting downwards along the upper wall portions of this cross member of frame setting, at the leading section and the side edge part of this upper wall portions,

Described seat locking is configured in by in cross member of frame, upper wall portions, the space that front wall portion and side wall portion surrounded.

3, theft-prevention structure as claimed in claim 2 is characterized in that,

Offer the seat hook by the hole in described upper wall portions, this seat hook is used for making when the seat hook that makes the lower surface that is arranged on described seat engages with described seat locking described seat hook to pass through by the hole.