The present application is based on and claims the benefit of European patent application Serial No. 23382946.4, filed Sep. 19, 2023, the content of which is hereby incorporated by reference in its entirety.
The present invention relates to a case for vehicles, in particular for two- or three-wheeled vehicles, the interior volume of which can be extended at the user's will.
It is very common to use cases on motorbikes to store the user's belongings, e.g., a helmet.
These cases are placed on the rear of the motorbike or on the side of the motorbike and comprise a base provided with a lid, which can be locked onto the base by means of a key lock to prevent unintended opening of the case by an unauthorized user.
Depending on the user's needs, he/she can choose cases of different dimensions, but usually motorbike cases have a fixed interior volume, which cannot be changed in case the user wants a larger volume on an ad hoc basis.
To solve this problem, there are already known cases that are extendable, i.e., a part of the base or lid has a flexible or telescopic portion that allows it to be extended, with the design limitations that this implies.
These variable volume cases fulfil their function of providing additional volume when required by the user but involve an additional cost for the manufacturer of such cases, as they require a mechanism to extend the additional portion of the case in a user-friendly manner.
Therefore, an objective of the present invention is to provide a case for vehicles that allows changing its volume and, at the same time, it is easy to use for the user.
With the case for vehicles of the invention, the aforementioned disadvantages are solved, and there are other advantages which will be described below.
The case for vehicles according to the present invention is described in claim 1, and the dependent claims include additional features that are optional.
In particular, the case for vehicles comprises:
That is, when a user moves the first casing part relative to the second casing part, the traction cables allow the entire first casing part to move in a straight line.
This straight line is substantially horizontal in the position of use of the case when the case is used on the side of a vehicle such as a motorbike.
Thanks to this feature, the change of position from the extended position to the reduced position, or vice versa, can be carried out by pushing or pulling from any point of the movable casing of the case, the movable part not rotating on itself, i.e., maintaining a parallel displacement, and without having to make use of any additional intermediary mechanism thanks to the presence of the traction cables. As a result, the user experience is simpler and more comfortable.
Preferably, the first and second casing parts are connected to each other by means of a movable element, comprising guides.
In addition, the traction cables are mounted on the movable element.
According to a preferred embodiment, one end of each traction cable is attached to one of the guides, and the other end of each traction cable is attached to another of the guides.
Preferably, the traction cables cross each other, and according to a preferred embodiment, each traction cable comprises a first section, an inclined section and a second section, wherein the traction cables cross at a midpoint in their inclined sections.
The case for vehicles according to the present invention also preferably comprises at least one locking lever which is connected with a slider, so that actuation of the lever allows the slider to be moved.
In addition, the slider is preferably complemented by stops, the stops blocking or releasing the movement of the slider and the movable element, since the slider and the movable element are mutually interdependent.
For a better understanding of what has been explained above, some drawings are included in which, schematically and only by way of a non-limiting example, a practical case of embodiment is represented.
For this purpose, the case comprises a first casing part 1 and a second casing part 2, at least one of the parts being movable relative to the other.
According to a preferred embodiment, the first casing part 1 is provided with a cover 11 and the second casing part 2 is attached to a motorbike, so that the first casing part 1 is movable relative to the second casing part 2.
Traction cables 4, 5 cause the first casing part 1 to move in a straight line with respect to the second casing part 2 when the first casing part 1 is displaced, the displacement being carried out by a user of the case.
In addition, the case also comprises a movable element 10 provided with guides 3, which connect the first and second casing parts 1, 2, as will be described below.
An arrangement of the traction cables 4, 5 is shown in more detail in
It should be noted that the second pair of traction cables 5 is not essential, as the drive can be carried out by the first pair of traction cables 4 only, but it is preferable to use both pairs of traction cables to balance the forces exerted.
Specifically,
As can be seen in
In this way, the actuation of the traction cables 4, 5 causes the displacement of the first casing part 1 relative to the second casing part 2.
As can best be seen in
The traction cables 4, 5 are actuated manually from any point on the casing part 1.
Furthermore, said slider 8 is complemented by stops 9, the stops 9 blocking or releasing the movement of the slider 8 and the movable element 10, since the slider 8 and the movable element 10 are mutually connected.
These stops 9 are movable from the locking position in the reduced position, shown in
For ease of compression, the relative movement of the first and second casing parts 1, 2 and the movable element 10 is shown in
The operation of the case for vehicles according to the present invention is as follows. When a user wishes to expand the capacity of the case, he/she simply actuates the levers 7, for example, located on the second casing part 1 or of the movable element 10 which releases the displacement of the first casing part 1 relative to the second casing part 2, and pulls the first casing part 1.
Thanks to the presence of the traction cables 4, 5, the first casing part 1 is moved in a straight line relative to the second casing part 2. In other words, when a user moves the first casing part 1 relative to the second casing part 2, the traction cables allow the whole of the first casing part 1 to move in a straight line.
This straight line is substantially horizontal in the position of use of the case when the case is used on the side of a vehicle such as a motorbike.
In addition, to lock the case in its extended position, the user must use the same locking levers 7 to position the sliders 8 by locking the stops 9, which are also present on the second casing part 2.
Although reference has been made to a specific embodiment of the invention, it is obvious to a person skilled in the art that the case for vehicles described is susceptible to numerous variations and modifications, and that all the details mentioned can be replaced by technically equivalent ones, without departing from the scope of protection defined by the appended claims.
| Number | Date | Country | Kind |
|---|---|---|---|
| 23382946.4 | Sep 2023 | EP | regional |