CN1066110C - motorcycle anti-theft device - Google Patents

Abstract

There is an opening on the bottom plate 24 of the luggage rack, and the U-shaped lock supporting protrusion and the cylindrical lock supporting protrusion are arranged on the bottom surface of the bottom plate 24. The J-shaped pad roll and the annular pad roll are respectively embedded in these U-shaped lock supporting protrusions and the cylindrical lock supporting protrusions. The lock gear is close to the cylindrical lock supporting protrusion. At the same time, the locking part of the anti-theft device includes a U-shaped lock and a cylindrical lock. The two arms of the U-shaped lock are connected to the end side holes and the base side holes of the cylindrical lock. Then, the key is inserted into the locking device of the cylindrical lock, so that the locking device can be locked or unlocked by turning the key.

Description

motorcycle anti-theft device

The invention relates to an anti-theft device for motorcycles, in which two ends of a locking part which are detachably engaged with each other pass through the fastened part on the vehicle body and the mooring part on the ground, It then locks into inseparable engagement, thereby preventing possible theft.

In the prior art, a motorcycle anti-theft device is disclosed in Japanese Utility Model Registration Publication No. 1981-18547.

The anti-theft device disclosed in the above-mentioned publication comprises: a U-shaped lock; another rod-shaped lock that can be inserted into the two ends of the above-mentioned U-shaped lock; a locking device, which is detachably connected with the The above two locking parts are joined and locked together. When not used as an anti-theft device, the said rod-shaped locking part is inserted into the left and right protrusions on the top surface of the motorcycle main frame, and the said rod-shaped locking part is inserted into the above-mentioned rod-shaped The U-shaped locks at both ends of the lock are fixed to the support plate integrated with the above-mentioned main frame. When the said U-shaped lock and the rod-shaped lock are fixed on the above-mentioned main frame, the two locks The assembly plays the role of a luggage rack for carrying luggage.

In the known structure of the above luggage rack and anti-theft device, the luggage rack includes a U-shaped lock and a rod lock, so it is difficult to support the goods on the luggage rack. The rack is installed on both sides of the main frame between the rider's legs and protrudes outwards, so the rider can easily touch said luggage rack or the luggage on it, so that said luggage rack can interfere with riding comfort sex.

Also, when said U-lock and lever locks pass through the wheel rim or frame as an anti-theft device, if the motorcycle is inadvertently moved with these locks engaged and locked, the lock will parts can rub against the rim or frame, and as a result, the plating and paint can peel off and seriously detract from the motorcycle's appearance.

The object of the present invention is to provide a motorcycle anti-theft device, which can avoid the above problems. The tie and tie down on the ground are then locked into inseparable engagement, thereby preventing possible theft. A locking device is installed at one end of said lock piece, and the two ends of said lock piece are engaged and locked, thus, said lock piece can be connected with the outer functional parts of the motorcycle frame connected in a disassembled manner.

Another object of the present invention is to provide an insertion hole through which the surgical closure can pass. Therefore, the above-mentioned tied parts of the motorcycle body can be installed on the outside of the motorcycle or tricycle frame, and said tied parts are tied parts connected to the ground through the locking parts. Therefore, when the locking part passes through the insertion hole of the fastened part on the motorcycle frame and the fastening part on the ground and locks to an inseparable state, even if the motorcycle is moved due to negligence, it will not damage the surface of itself. Inflict damage, thus keeping its appearance perfect.

The invention provides a motorcycle anti-theft device, which has a U-shaped locking part and a cylindrical locking part, a locking device is provided at the end of the cylindrical locking part, a locking device is provided at the end of the U-shaped locking part, and The end of the fitting and the end of the cylindrical lock are joined in a detachable manner, and they pass through the fastened part on the motorcycle frame and the mooring part on the ground, and then locked into an inseparable joint state, in On the outer functional part constituting the vehicle body, the inner side of the outer surface is provided with a supporting projecting plate of a U-shaped locking part and a supporting projecting plate of the cylindrical locking part.

When parking a motorcycle, first open the locking device that connects the locking parts on the outer functional parts of the motorcycle frame, and separate the two ends of the locking parts from each other, and remove the lock from the upper outer functional parts of the motorcycle body. Then pass the locking piece through the fastened piece on the motorcycle and the fastened piece on the ground to lock it into an inseparable joint state, thereby preventing the motorcycle from being stolen.

Moreover, in the anti-theft device of the present invention, when the parking state locked with the above-mentioned locking device is to be released and the car is driven, the above-mentioned locking device should be opened, and the two ends of the locking member are separated from each other, and then the motorcycle is locked. The upper quilt is separated from the anchoring piece on the ground, and the locking piece is placed on the inner side of the surface of the outer functional part of the motorcycle frame, and the two ends of the locking piece are connected together, and then the locking device is locked. In this way, the locking part can be stored in the frame of the motorcycle without protruding from the outside of the functional parts outside the frame of the motorcycle. Therefore, no special space is required to store the lock, and the lock never obstructs the rider or his companions, so that the anti-theft device can be carried.

Moreover, it will never affect the function of the outer functional parts of the motorcycle frame, and will not hinder the shipment of goods, and will not affect the appearance of the motorcycle.

In addition, in the present invention, the jack is placed on the tied piece of the motorcycle frame, so when the locking piece passes through the jack of the motorcycle frame and the tethered piece on the ground and is locked so that it cannot In the disengaged state, even if the motorcycle is inadvertently moved, it will not damage the surface of the motorcycle body, thus keeping its appearance perfect.

Other objects and advantages of the present invention will appear from the following detailed description together with the appended claims.

In the accompanying drawings, there are illustrated illustrative embodiments of the present invention, in which the objects, novel features, and advantages of the present invention can be easily manifested.

In the attached picture:

Fig. 1 is a side view of a motorcycle equipped with an anti-theft device of the present invention.

Fig. 2 is an enlarged side view of important components in Fig. 1 .

Fig. 3 shows a sectional view along line III-III in Fig. 2 .

Fig. 4 is an enlarged side view of important parts in Fig. 1, which shows the condition of the motorcycle being tied to the anchor on the ground.

Fig. 5 is a side view of important parts, which shows an embodiment of the motorcycle anti-theft device in Fig. 1 .

Figure 6 shows an enlarged top view of important parts of Figure 5.

Fig. 7 is a longitudinal top view along line VII-VII in Fig. 5 .

Fig. 8 is a longitudinal top view along line VIII-VIII in Fig. 6 .

Fig. 9 shows a cross-sectional view along line IX-IX in Fig. 6 .

Fig. 10 is a side view of important parts of another embodiment of the present invention.

FIG. 11 is an enlarged sketch of FIG. 10 .

Fig. 12 shows a longitudinal side view of important parts of another embodiment of the present invention.

Fig. 13 is a rear sectional view taken along line VIII-VIII of Fig. 12 .

Fig. 14 is a rear sectional view taken along line XIV-XIV in Fig. 12 .

Fig. 15 is a side view of an important part of still another embodiment of the present invention.

FIG. 16 is a top view of FIG. 15 .

Fig. 17 is a rear sectional view taken along line XVII-XVII in Fig. 16 .

Fig. 18 is a rear cross-sectional view along the line XVIII-XVIII in Fig. 16.

Fig. 19 is a side view of an important part of another embodiment of the present invention.

FIG. 20 is an enlarged sketch of FIG. 19 .

Figure 21 shows a side view of important parts of another single embodiment of the invention.

FIG. 22 is a top view of FIG. 21 .

Figure 23 shows the top view without the luggage rack.

Fig. 24 is a sectional view along line Y-Y in Fig. 22 .

Hereinafter, first, the present invention will be described in detail with reference to the preferred embodiment shown in FIGS. 1 to 9 .

As shown in Figure 1, the frame 1 of the motorcycle 2 includes: a main frame 4 extending backward from the top of the front tube 3; a vertical tube 5 extending obliquely backward from the bottom of the front tube 3; The middle pipe 6 extending obliquely backward; the lower pipe 7 connecting the vertical pipe 5 and the middle pipe 6; the seat beam 8 extending backward from the rear end of the above-mentioned main frame 4; and the seat beam connecting the above-mentioned middle pipe 6 8 back support 9.

Engine 10 is installed on the down pipe 7, is in the main frame 4 of vehicle frame 2, standpipe 5, in the space surrounded by pipe 6 and down pipe 7, the front end of rear fork 11 is installed on the output shaft of engine 10 (not shown out). Therefore, the power of the engine 10 can be transmitted to the rear wheel 35 suspended at the rear end of the rear fork 10 through the chain 12 .

And fuel tank 13 is arranged on the front end of main frame 4, and vehicle seat 14 is then placed on the back of fuel tank 13, and side cover 15 builds down from two low sides of vehicle seat 14.

In addition, as shown in FIG. 5 , brackets 16 and 17 are installed on two left and right seat beams 8 in the vehicle frame, and the vehicle seat is buckled on the brackets 16 and 17 and is detachable.

On the direction that the seat beam 8 of the vehicle body extends rearward, a rear cover fixing pipe 18 is installed, and the bracket 19 is assembled on the rear cover fixing pipe 18 of the vehicle frame. The rear cover 20 and a pair of luggage rack stays 21 are all installed on on the brackets 16, 17 and 19 of the frame.

The luggage rack 22 processed by thin steel is the outer functional part of the motorcycle frame, and it is also connected with a pair of luggage rack stays 21 with screws 23 in a detachable manner.

In addition, a hole 25 is formed on the bottom plate 24 of the luggage rack 22, a notch 27 is also formed on the rear portion of the outer wall of the luggage rack 22, the supporting tabs 28 and 29 of the U-shaped lock and the support of the cylindrical lock are formed. Projecting plates 30 and 31 are also arranged on the bottom surface of said base plate 24, and the outer part of the U-shaped lock supporting projecting plate 28 is cut away. A U-shaped washer 32 , an annular washer 33 , an annular washer 33 and an annular washer 34 are respectively inserted in the supporting flanges 30 and 31 . Adjacent to the cylindrical closure support tab 30, a stop 34 is arranged.

Therefore, the lock of the anti-theft device 40 includes a U-shaped lock 41 and a cylindrical lock 46, and the two arms 42 and 43 of the said U-shaped lock 41 are respectively connected to the ends of the cylindrical lock. In the side hole 47 and the side hole 48 of the base. Thereafter, the key is inserted into the locking device 49 provided on the cylindrical lock member 46, whereby the locking device can be locked or unlocked by turning the key 50 .

Equally, under the situation that the insertion hole 52 of the ties 51 of the motorcycle is in the space surrounded by the middle pipe 6 and the back support 9, the back support 9 is bent by the double-sided curved substrate 53 of the ties 51 of the motorcycle. Clamping, and the nut 55 is engaged with an end of the bolt 54 passing through the above-mentioned double-sided curved substrate 53, and like this, the motorcycle is fastened 51 and is just fixed on the said rear support 9. In addition, a gasket 56 is also fitted into the insertion hole 52 .

Because the preferred embodiment shown in Fig. 1 to Fig. 9 comprises aforesaid assembly, therefore, when motorcycle anti-theft device 40 is loaded onto luggage rack 22, at first the two arms 42 and 43 of U-shaped lock are respectively Insert the] shaped washer 32 of the U-shaped lock support tab 28 and the annular washer 33 of the U-shaped lock support tab 29, while the cylindrical lock 46 passes through the circular ring of the cylindrical lock support tabs 30 and 31. Washer 33, then, one arm 42 of U-shaped lock piece 41 is slightly bent inside, and its end bent section 44 is engaged with the end side hole 47 of cylindrical lock piece 46, and then, the U-shaped lock piece The end constriction section 45 of the other wall 43 of the lock piece 41 engages with the base bar side hole 48 of the cylindrical lock piece 46, and the key 50 is inserted into the lock device 49 and rotated in one direction, thereby locking the lock device 49 locked, as a result, the U-shaped lock 41 and the cylindrical lock 46 can be joined together in an inseparable manner.

In order to pull down the motorcycle anti-theft device installed on the luggage rack 22, it is only necessary to reverse the steps mentioned above.

Secondly, in order to prevent the possible theft of the motorcycle 1, as shown in Figure 4, first the motorcycle anti-theft device is removed from the luggage rack 22, and then an arm 42 of the U-shaped lock 41 is passed through the motorcycle 1 to be fastened. The insertion hole 52 of the piece, and across the back support 9, and the ground mooring piece 58 protruding upward from the ground 57 is caught by the two walls 42 and 43 of the U-shaped lock, and at the same time, the end of the U-shaped lock 41 The curved section 44 at the end and the constricted section at the end are joined to the end side hole 47 and the base side hole 48 of the cylindrical lock piece 46 respectively, and the key 50 is inserted into the locking device 49 and rotated in one direction, thereby locking the aforementioned lock. Device 49.

Like this, in the present embodiment, when not using motorcycle anti-theft device 40, motorcycle anti-theft device 40 can be placed in the space below luggage rack 22, so, it will never hinder article loading or driver's operation action.

In the case of using the motorcycle anti-theft device 40 to moor the motorcycle 1 to the mooring part 58 on the ground, even if the motorcycle 1 is knocked down due to negligence, or even if the motorcycle is moved due to negligence, the U-shaped lock of the motorcycle anti-theft device 40 will Combining part 41 also never directly touches the surface of motorcycle 1 vehicle frame 2, on the contrary, because this anti-theft device can be engaged with the insertion hole 52 on the motorcycle by tie part 51, so, bigger frictional force can only act. The base sheet 53 is curved on both sides of the motorcycle ties 51 and the insertion hole, and will not act on the surface of the motorcycle 1 frame 2, so the surface of the motorcycle 1 frame 2 will not be damaged. The appearance and durability of Car 1 have been thoroughly maintained.

In the embodiment shown in FIGS. 1-9, the roof rack 22 is saddle-shaped, however, as shown in FIGS. 10 and 11, the present invention may also be joined to a frame-shaped roof rack 60.

In another embodiment shown in FIGS. 10 and 11 , the U-lock support tabs 64 and 65 are disposed inside the left two vertical tubes 61 and 62 of the framed luggage rack 60 . A cylindrical lock support tab 66 is also positioned on the right front standpipe 63 of the rack 60 . The other arm 43 of the U-shaped lock 41 of the motorcycle anti-theft device 40 is then inserted in the U-shaped lock supporting tabs 64 and 65, and the cylindrical lock 46 ends are also inserted in the cylindrical lock supporting tab 66 , the end curved section 44 and the end contraction section 45 of the U-shaped lock piece 41 are joined to the end side hole 47 of the cylindrical lock piece 46 and its tube side hole 48, and then the key 50 is inserted into the locking device 49 Turn in order to lock the locking device 49 .

And, in the embodiment shown in Fig. 10 and 11, motorcycle anti-theft device 40 is contained in the below of frame type luggage rack 60 bearing surface, so, it can hinder article packing on frame type luggage rack 60 absolutely, in addition , motorcycle anti-theft device 40 also can not fall from frame type luggage rack 60.

And then, as shown in Figures 12 to 14, the motorcycle anti-theft device can be inserted into the space surrounded by the top surface 72 of the luggage rack 70 and the rear cover 71 from the rear to the front, and stretch out from the rear bottom 73 of the seat. The locating pin 74 is connected with the U-shaped lock piece 41. In the embodiment shown in FIGS. 12 to 14 , the motorcycle anti-theft device 40 can be attached or removed by fixing the seat 73 to the frame 75 or removing the seat from the frame 75 .

In addition, as shown in Figures 15 to 18, the saddle-shaped luggage rack 80 is stamped and formed, therefore, the U-shaped concave plate 81 partially retains the connecting section 85, and the straight part 82 of the U-shaped concave plate 81 is close to An arm 83 at the connection section 85 has a greater depth. At this time, the other arm 43 of the U-shaped lock 41 of the motorcycle anti-theft device 40 is inserted between the left section 84 and the connecting section 85 of the U-shaped concave plate 81 and the U-shaped lock 41 and the cylindrical lock After the joint parts 46 are also engaged with each other, as shown in Figure 18, when the right end of the cylindrical lock part 46 is lifted, the key 50 can be inserted into the locking device 49 and rotated to lock the device 49. In this embodiment, since the motorcycle anti-theft device 40 does not protrude from the upper surface 80 of the saddle-shaped luggage rack, the same effects as those of the previous embodiments can be obtained.

More importantly, as shown in Figures 19 and 20, the present invention is also applicable to off-road motorcycles in which the engine cover 91 is the outer functional part of the frame.

In the embodiment shown in Figures 19 and 20, the bracket 93 is all installed on the top of the engine cover 91 and in front of the standpipe 92, the bracket hook 94 is installed on the vehicle frame inside the engine cover 91, and the cylindrical lock 46 Through the bracket 93, the U-shaped lock piece 41 engages with the bracket hook 94, and the U-shaped lock piece 41 and the cylindrical lock piece 46 can be engaged with each other and locked in the vehicle frame.

In the first embodiment shown in Figs. 1 to 20, the cylindrical locking part 46 of the motorcycle anti-theft device 40 is oriented to the width direction of the vehicle frame, and the motorcycle anti-theft device 40 is mounted on the outer functional parts of the vehicle frame , such as the luggage rack 22,60,70,80 and the engine cover etc., and as shown in Figures 21 and 24, the cylindrical locking part 46 of the motorcycle anti-theft device 40 can be loaded into the front and rear of the motorcycle frame On the luggage rack 100.

Baffle plate support 101 is all contained in the rear end of the seat beam 8 of motorcycle frame 2 not shown, and the luggage rack bracket 102 that sets up the luggage rack 100 is then all installed on the rear end of seat beam 8, and the rubber pressure pad 104 and The way of engagement is inserted to the outer edge of the bolt 103, while the bolt 103 passes through the installation part 102a of the luggage rack bracket 102 from top to bottom, and at the same time, the rubber pressing pad 104 is also inserted in the horizontal section 105a of the tailgate 105 The nut 10 is screwed on the bottom of the bolt 103 passing through the luggage rack bracket 102 mounting portion 102a, the rubber pressure pad 104 and the rear fender support portion 101a.

In addition, the luggage rack 100 is placed on the luggage rack bracket 102, and the luggage rack 100 is integrally fixed to the luggage rack bracket 102 with 6 pairs of bolts and nuts.

In addition, a hole 109 and an oblong notch 110 are formed at the front and rear of the two side walls 108 of the luggage rack 100, and a gasket placement area 111 is formed on the connecting passage of the left and right holes 109. This placement area 111 A washer 112 is inserted.

In addition, on the left side wall 108 of the luggage rack 100, the root end 114 of the fastening strap 113 is placed in front of the oblong notch 110, below which a boss 116 protrudes from the luggage rack bracket 102, As will be described below, the fastening strap 113 prevents the cylindrical lock member 46 of the motorcycle anti-theft device 40 from loosening.

The structure of the embodiment described in FIGS. 21 and 24 is as described above, so, in order to install the motorcycle anti-theft device 40 on the luggage rack 100, only the following steps are required.

Under the condition that the locking device 49 on the cylindrical lock piece 46 of the motorcycle anti-theft device 40 is set forward, the cylindrical lock piece 46 is placed close to the left side wall 108 of the luggage rack 100, and then the The arm 43 of the U-shaped lock 41 is inserted in the hole 109 and the washer 112 of the luggage rack 100 from the right. Be connected in the side hole 48 of the bottom of the cylindrical lock piece 46, the end bent section 44 of the arm 42 is connected in the end side hole of the cylindrical lock piece 46, then insert the key into the locking device 49 and turn, at last, The fastening belt 113 is wound around the cylindrical lock piece 46 of the motorcycle anti-theft device 40 , and the hole 115 on the tail end of the fastening belt 113 is then sleeved on the lug 116 of the luggage rack 100 .

As mentioned above, on the U-shaped lock 41 of the motorcycle anti-theft device 40, the arm 49 is inserted into the washer of the washer installation area on the luggage rack 100 in an engaged manner, and the arm 42 is inserted into the length in an engaged manner. In the circular notch 110, the cylindrical locking part 46 is wound and fixed by the fastening band 113, so that the motorcycle anti-theft device 40 is firmly installed without loosening.

In addition, the motorcycle anti-theft device 40 can be removed from the luggage rack by the above-mentioned reverse steps, and the motorcycle 1 is fastened to the mooring part 58 on the ground according to the same steps shown in the embodiment in FIGS. 1 to 9 .

And in the embodiment shown in Fig. 1 to 24, motorcycle anti-theft device all comprises U-shape lock piece 41 and cylindrical lock piece 46, but, the chain outer circumference that is not illustrated on the figure can be used the circle of soft synthetic resin. The chain is protected by a cylinder, the two ends of the chain are detachably joined, and a locking device for locking the anti-theft device can also be arranged.

The present invention can be embodied in other special forms without departing from its spirit and main features. Therefore, the embodiments herein should be regarded as illustrative rather than restrictive in any respect. The scope of the present invention is Indicated by the appended claims rather than the foregoing description, all changes within the meaning and scope specified by the claims are intended to be embraced herein.

Claims (7)

1. An anti-theft device for motorcycles, which has a U-shaped locking part and a cylindrical locking part, the end of the cylindrical locking part is provided with a locking device, and the end of the U-shaped locking part and the end of the cylindrical locking part are detachable They pass through the fastened parts on the motorcycle frame and the mooring parts on the ground, and then locked to the joint state. It is characterized in that: on the outer functional parts constituting the vehicle body, the inner side of the outer surface is set There is a supporting projecting plate of the U-shaped locking element, and a supporting projecting plate of the cylindrical locking element. 2. The anti-theft device for motorcycle according to claim 1, characterized in that: the outer functional part of said motorcycle frame is a cargo rack member. 3. The motorcycle anti-theft device according to claim 1, characterized in that: the outer functional part of the motorcycle frame is an engine cover covering the front part of the motorcycle engine. 4. The motorcycle anti-theft device according to claim 1, characterized in that: the outer functional part of the motorcycle frame is a motorcycle seat. 5. The motorcycle anti-theft device according to claim 2, characterized in that: said luggage rack member comprises: a luggage rack body; and a bottom plate, which is placed on the upper surface of said luggage rack body and has a space, and said lock is then detachably engaged with this base plate. 6. The motorcycle anti-theft device according to claim 5, characterized in that: said bottom plate is equipped with said luggage rack components in a detachable manner independent of each other. 7. The motorcycle anti-theft device according to claim 2, characterized in that: said locking device is mounted on the luggage rack member for loading along the longitudinal direction of the motorcycle, and said anti-theft device is characterized in that it is a motorcycle dedicated.

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