CN2641414Y - Theft-proof fuel valve for motorcycle - Google Patents

Abstract

The utility model relates to a motorcycle fuel switch with the burglarproof function, comprising a shell with an oil inlet and an oil outlet, a valve core that can connect and disconnect the oil inlet and oil outlet and is arranged in the shell, a handle that is fixedly connected with the end face of valve core, a switch lock that is connected with the shell into one entity and a slot that is arranged at the end part of the lock tongue that is controlled by key on the switch lock. The utility model restricts the valve core in the switch shell rotating by means of the lock tongue on switch lock to achieve the burglarproof function but does not change the interior structure of the switch shell, which is very simple in structure and low in cost.

Description

The motorcycle anti-theft fuel tap

Technical field

The utility model relates to a kind of fuel combustion switch for motor cycle with anti-theft feature.

Technical background

The fuel tap of motorcycle is mainly by switch case be positioned at housing and can form with respect to the spool that housing rotates, housing is provided with filler opening and oil outlet, filler opening links to each other with fuel tank, oil outlet is connected with motorcycle carburetor, by rotational valve core filler opening and oil outlet are switched on or switched off, enter Carburetor with the control fuel oil.The regular fuel switch of motorcycle use does not at present generally have anti-theft feature, and the fuel oil of motorcycle can be stolen by other people by fuel tap easily, makes the motorcycle oil plant not have safety guarantee.In patent documentation, also put down in writing fuel tap with anti-theft feature, it as the patent No. " motorcycle anti-theft fuel tank oil drain cock lock " utility model patent of 94230884.0, a kind of fuel tap with anti-theft feature is disclosed, it is the same with the fuel tap that other has anti-theft feature, all be directly to control the fuel tap spool, to realize purpose antitheft and connection and disconnection oil circuit with key.This structure is owing to promptly will consider the anti-theft feature of fuel tap, consider its sealing and life-span again, thereby make that the structure of fuel tap is comparatively complicated, component are many and make its volume bigger, corresponding cost is also higher, and this also is to have the major reason that the fuel tap of anti-theft feature can not popularized now.

The model utility content

The purpose of this utility model provides a kind of motorcycle anti-theft fuel tap, makes it not only have anti-theft feature, and simple in structure, with low cost.

Motorcycle anti-theft fuel tap described in the utility model, comprise the housing that has filler opening and oil outlet, with be positioned at the spool that housing can switch on and off filler opening and oil outlet, spool end is fixedly connected with handle, have a switch lock and housing to combine as a whole, the end of the dead bolt of being controlled by key on the switch lock offers groove, when lockup state, handle on the spool is arranged in the groove of dead bolt end, with the rotation of restriction spool.

Motorcycle anti-theft fuel tap lock described in the utility model, because a switch lock that is fixedly connected with switch case only is set on switch case, and come valve core rotation in the limit switch housing to reach anti-theft feature by the dead bolt on the switch lock, and the structure of switch enclosure interior is had no to change, so its structure is very simple, with low cost.

Description of drawings

Now in conjunction with the accompanying drawings the utility model is described in further detail.

Fig. 1 locks a kind of plan view of concrete structure for motorcycle anti-theft fuel tap described in the utility model;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the plan view of Fig. 1.

Embodiment

As Fig. 1, Fig. 2, shown in Figure 3, this motorcycle anti-theft fuel tap, comprise the housing 8 that has filler opening 4 and oil outlet 6, with be positioned at the spool 10 that housing 8 can switch on and off filler opening 4 and oil outlet 6, filler opening 4 is positioned at the fuel tap upper end, be with attaching nut 5 on it, oil outlet 6 is positioned at the fuel tap side, and its axis is vertical mutually with filler opening 4 axis.Spool 10 axis respectively with the axis normal of filler opening 4 and oil outlet 6, its end face is fixedly connected with handle 3, forcing in this handle 3 can rotate spool 10, so that filler opening 4 and oil outlet 6 are switched on and off.In housing 8 sides one switch lock 2 is installed, switch lock 2 combines as a whole by screw 7 and housing 8, one dead bolt 9 by key 1 control is arranged on the switch lock 2, dead bolt 9 is positioned at switch lock 2 sides and vertical with switch lock 2, dead bolt 9 one ends are positioned at switch lock 2, the end of the other end offers groove, and dead bolt 9 can be flexible perpendicular to switch lock 2 axial directions with rotation edge in switch lock 2 of key 1.When lockup state, the handle 3 on the spool 10 is arranged in the groove of dead bolt 9 ends, and this moment, handle 3 can not rotate, and spool 10 can not be rotated, and filler opening 4 can not be connected with oil outlet 6, and the fuel oil in the fuel tank can not flow out, and can play antitheft effect; Open switch lock 2 with key 1, then dead bolt 9 withdrawals, promptly rotatable handles 3 will be connected into and out of hydraulic fluid port 4,6, and fuel oil stream can be to Carburetor.

Claims (1)

1, a kind of motorcycle anti-theft fuel tap, comprise the housing (8) that has filler opening (4) and oil outlet (6), with be positioned at the spool (10) that housing can switch on and off filler opening and oil outlet, spool end is fixedly connected with handle (3), it is characterized in that: have a switch lock (2) and housing (8) to combine as a whole, the end that switch lock (2) is gone up by the dead bolt (9) of key (1) control offers groove, when lockup state, handle (3) on the spool (10) is arranged in the groove of dead bolt (9) end, with the rotation of restriction spool (10).

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