This application claims the benefit of Application No. GB2307623.5 filed May 22, 2023, which is hereby incorporated by reference.
The present invention relates to a shooting support, or a support for other uses which have similar requirements to shooting, such as photography.
Shooting sticks are supports for firearms, typically used for supporting a rifle whilst hunting. There are many forms of shooting stick, including bipods, tripods, quad sticks, as well as five-legged variations. There will be at least one support for stabilising the stock of a firearm whilst the hunter prepares to fire. This improves accuracy, resulting in cleaner kills. Similar equipment is used for supporting scopes and binoculars and are also widely used for photography purposes as well.
The shooting sticks provide a wide, splayed base for stability when in use, but are generally easily collapsible into stick form for ease of carrying. Typically, the shooting sticks will include hinges between the legs which are geared in some form, to ease the opening and closing process, and to encourage symmetric opening of the splayed base. One example of such a shooting support is disclosed in WO2019/129336A1.
With such geared constructions, the opening and closing process is very straightforward. However, it presumes the existence of a flat surface on which the hunter can place the shooting support. If the ground is at all uneven, as would commonly be the case in the wilderness, then the entire shooting support will stand at an angle, which does not aid the hunter.
However, a freely hinged support is difficult to control and therefore level, particularly for supports having more than two legs. There will be a natural tendency for the firearm support to cant unexpectedly in this scenario.
The present invention seeks to provide a solution to the above-mentioned problems.
According to a first aspect of the invention, there is provided a shooting support for supporting a firearm, the shooting support comprising: two support legs; a hinge body interconnecting the two support legs; and a support device mounted or mountable on the hinge body; the hinge body being articulable in a primary hinge plane to permit a pivoting motion between the two support legs in said primary hinge plane; and the hinge body being further articulable to permit additional movement thereof relative to the two support legs.
A shooting support having at least one hinge where there is a primary hinging action and a degree of tolerance inbuilt which allows for further different articulation or movement to be achieved enables a greater case of positioning of the shooting support in uneven terrain. This provides the hunter with the ability to set up a stable shooting position in a wider range of locations when stalking.
The shooting support optionally further comprises a further support leg pivotably engaged with the hinge body.
A tripod arrangement may have an improved stability when compared with a bipod.
Preferably, the shooting support may further comprise two further support legs, a further hinge body interconnecting the two support legs, and a further support device mounted or mountable on the further hinge body, and further comprising a left-hand connection hinge body pivotably engaging one of the support legs with one of the further support legs, and a right-hand connection hinge body pivotably engaging the other of the support legs with the other of the further support legs.
A four-legged support has the advantage of providing both front and rear support for a firearm, typically being most suitable for long-barrelled rifle shooting, resulting in more accurate shooting.
Optionally, the left- and right-hand connection hinge bodies are articulable in respective connection hinge planes to permit a pivoting motion between the respective support leg and further support leg in said connection hinge planes, and the left- and right-hand connection hinge bodies being further articulable to permit movement of a ground-contact portion of the left- and right-hand connection hinge bodies relative to the respective support leg and further support leg.
Having articulation at the ground support portion of the shooting support allows for compensatory movement to be achieved at the base of the apparatus, thereby accounting for sticks, stones, or other debris that may be present without needing to alter the telescoping position of the support legs.
Preferably, the hinge body, the further hinge body, the left-hand connection hinge body, and the right-hand connection hinge body may be independently articulable from one another.
Independent articulation allows for different support legs to be moved relative to one another to compensate for uneven footing more easily.
In a preferable embodiment, the hinge body may be formed from a resiliently flexible material.
A resiliently flexible material, such as natural or synthetic rubber, is compressible, deformable, twistable, and pivotable, and therefore contains a lot of tolerance within the shooting stand to compensate for uneven ground.
Optionally, the hinge body may comprise an elongate core of a stressed material. Preferably, the elongate core of a stressed material may be a bent wire portion, which may preferably form an internal spring.
A core of the resiliently flexible material will be able to return the hinge body to a default position. This assists with retrieving the shooting support from the open position to a closed or collapsed position, where standard supports may collapse in an uncontrolled manner. The core is also sufficiently flexible to permit movements out of the primary hinge plane.
In an alternative preferable embodiment, the hinge body may comprise a hinge body member having a pair of independently articulable joints. The pair of independently articulable joints may be universal ball joints.
It may be possible to achieve similar results to the resiliently flexible arrangement by using independent articulation, where the independent joints do not solely move in the primary hinge plane. Ball joints are suitable for this purpose.
Optionally, the two support legs may be releasably engageable with the hinge body. Preferably, the support device may be receivably engagable with the hinge body.
It is preferred that the hinge body be made as a separate independent component, which will allow existing support legs and/or support devices to be retrofitted to the hinge body and make use of the benefits resulting therefrom.
Optionally, the hinge body may comprise a receiver for engaging with a complementary fastener.
The receiver for a fastener may allow for support devices having different types of connectors to be incorporated, with the fastener acting as an adapter component.
The hinge body may be further articulable out of the primary hinge plane.
Movement out of the primary hinge plane is the primary mechanism by which compensation for uneven terrain can be achieved, as the support legs can thus be manipulated to avoid ground level obstacles.
Additionally, or alternatively, the hinge body may be at least in part deformable.
Deformation of the hinge body itself may allow for compensation for obstacles onto which the hinge body is positioned when at ground level or may even allow for canting of the firearm if necessary.
Preferably, the hinge body may be at least in part twistable out of the primary hinge plane.
Twisting actions are useful for shifting the positions of support legs sufficiently to permit avoidance of obstacles, and to also align the upper hinges when ground-level repositioning has been necessary.
Optionally, the hinge body may be configured to return to a default hinge position in the absence of an external force.
If the shooting support has a default hinge position somewhere between a fully splayed and a closed position, it will require relatively little force on the part of the user to either open or close. Often, shooting sticks are either cumbersome to open or to close.
According to a second aspect of the invention, there is provided a support stand for a portable aiming device, the support stand comprising: two support legs; a hinge body interconnecting the two support legs; and a support device mounted or mountable on the hinge body; the hinge body being resiliently flexible to permit hinging in at least a primary hinge plane thereof.
It is clear that the present invention could be used with many different types of devices, not merely firearms, where a ground-support is required that must compensate for uneven terrain.
Preferably, the support device may be a support for at least one of: a firearm; binoculars; a scope; or photography equipment.
According to a third aspect of the invention, there is provided a shooting support for supporting a firearm, the shooting support comprising: a front pair of support legs; a front hinge body interconnecting the front pair of support legs; a front support device mounted or mountable on the front hinge body; a rear pair of support legs; a rear hinge body interconnecting the rear pair of support legs; a rear support device mounted or mountable on the rear hinge body; left- and right-hand connection hinge bodies respectively interconnecting the front pair of support legs and the rear pair of support legs; the front hinge body being articulable in a front hinge plane to permit a pivoting motion between the front pair of support legs in said front hinge plane, the rear hinge body being articulable in a rear hinge plane to permit a pivoting motion between the rear pair of support legs in said rear hinge plane, and the left- and right-hand connection hinge bodies respectively being articulable in left-hand and right-hand hinge planes to permit a pivoting motion between the front pair of support legs and the rear pair of support legs; and at least one of the front hinge body, the rear hinge body, the left-hand connection hinge body, and the right-hand connection hinge body being further articulable to permit in-use adjustment of an alignment of a firearm supported on the front and rear support devices.
The four-legged shooting support has the advantage of the full frame of the support legs being connected using the articulable hinges, and therefore complete adjustability at all four corners of the apparatus is achievable.
According to a fourth aspect of the invention, there is provided a support, preferably for supporting a firearm, the support comprising: two support legs; and a hinge body interconnecting the two support legs; the hinge body being articulable in a primary hinge plane to permit a pivoting motion between the two support legs in said primary hinge plane; and the hinge body being further articulable to permit movement thereof relative to the two support legs.
According to a fifth aspect of the invention, there is provided a support, preferably for supporting a firearm, the support comprising: two support legs; and a hinge body interconnecting the two support legs; the hinge body being movable in a primary hinge plane to permit a pivoting motion between the two support legs in said primary hinge plane; and the hinge body being further movable, twistable, pivotable and/or deformable to permit movement thereof relative to the two support legs.
According to a sixth aspect of the invention, there is provided a shooting support having a plurality of support legs and at least one hinge interconnecting adjacent legs to permit additional movement other than a primary hinging action of the at least one hinge.
The invention will now be more particularly described, by way of example only, with reference to the accompanying drawings, in which:
Referring to
In the depicted embodiment, and as also shown in
The front pair of support legs 14a. 1, 14a.2 is connected at a front hinge body 16a, upon which is provided a front support device 18a, and the rear pair of support legs 14b.1, 14b.2 is connected at a rear hinge body 16b, upon which is provided a rear support device 18b.
The front pair of support legs 14a. 1, 14a.2 effectively forms a forward bipod, and the rear pair of support legs 14b.1, 14b.2 forms a rearward bipod. The forward and rearward bipods are, however, interconnected at left-hand and right-hand connection hinge bodies 16.1, 16.2 respectively, thereby forming the distinctive tetrahedral shape of the shooting support 10. The left-hand and right-hand connection hinge bodies 16.1, 16.2 have ground contact portions 20 via which the shooting support 10 contacts the ground.
Each of the support legs 14a.1, 14a.2, 14b.1, 14b.2 is preferably formed as a telescopic leg, to allow for height adjustability of the entire shooting support 10. This is preferably independent telescopic action.
The front support device 18a, illustrated in
The hinge body 16 is formed, at least in part, from a resiliently flexible material, and is shaped so as to have a first side portion 22a and a second side portion 22b which are respectively engagable with adjacent support legs 14. As can be seen from the cross-section of the hinge body 16 shown in
A bridge portion 26 of the hinge body 16 is provided which interconnects the first and second side portions 22a, 22b. The bridge portion 26 has a flat or substantially flat side 28 on an opposite side to the leg receivers 24, into which there is a receiver 30 for engaging with a support device. In
The flat side 28 of the hinge body 16 not only provides a suitable abutment surface against which a support device 18 can be positioned, but also acts as the ground contact portion 20 if the hinge body 16 is in an inverted state, that is, for example, acting as the left-hand and right-hand connection hinge bodies 16.1, 16.2 of
Internal to the hinge body 16 there may be provided an elongate core of a stressed material, here shown as a bent wire 32, which interconnects the first and second side portions 22a, 22b, and provides some base hinging action for the hinge body 16. The form of the hinge body 16, however, having a substantially U-shaped or V-shaped profile into which the bent wire 32 is embedded, prevents full unflexing of the bent wire 32. Of course, flexion could be provided completely by the inherent flexibility or resilience of the hinge body 16.
It will be apparent that the reverse process is feasible to splay the support legs 14 relative to one another, flexing the first and second side portions 22a, 22b away from one another so that the support legs 14 are positioned at an angle greater than angle θD.
This may not seem particularly useful for a hinge body 16 at an upper end of the shooting support 10, where stability is crucial for aiming of a firearm, but the deformability may be more useful in accommodating for uneven ground at the lower end of the shooting support 10.
This is indicated in more detail in
However, the left-hand connection hinge body 16.1 and right-hand connection hinge body 16.2 are deformed or twisted to accommodate for the uneven ground (n20). Forces can be applied to the left-hand connection hinge body 16.1 and right-hand connection hinge body 16.2 so that the shooting support 10 as a whole is not symmetric, which allows for use in non-flat environments as would be encountered in the wilderness. This allows for uneven terrain to be compensated for without necessarily altering the telescoping of the support legs 14a.1, 14a.2, 14b.1, 14b.2, which can be a time-consuming process.
One of the advantages of the shooting support 10 as illustrated is that the hinge bodies 16a, 16b, 16.1, 16.2 are sufficiently resiliently flexible to counteract gravity if held aloft. There is a natural springiness to the shooting support 10 which makes it both easy to splay, and easy to close, since the default position is somewhere between the two positions. For example, if a user held the shooting support 10 by the rear pair of support legs 14b.1, 14b.2 only, then the front pair of support legs 14a.1, 14a.2 would not just collapse forward.
To use the shooting support 10, a hunter would deploy it so that the front pair of support legs 14a.1, 14a.2 leaned forwards, and the rear pair of support legs 14b.1, 14b.2, with the left-hand connection hinge body 16.1 and right-hand connection hinge body 16.2 being splayed apart from one another to form a stable base. Adjustment of one or more of the hinge bodies 16a, 16b, 16.1, 16.2 could then be performed by twisting, pivoting, deforming, or otherwise articulating the hinge body 16a, 16b, 16.1, 16.2 itself to ensure that a stable shooting position can be achieved regardless of the level or form of the ground on which the shooting support 10 is positioned. This significantly increases the utility of the shooting support 10 for wilderness activities.
An alternative embodiment of shooting support, referenced globally at 110, is illustrated in
The hinge body 116 comprises a rigid member 134 having a part of articulable ball joints 136 engaged therewith. This could be achieved by having captive balls within the rigid member 134, the balls being engaged with respective support legs 114. The support device 118 can then be engaged on the flat side 130 of the rigid member 134.
Such an alternative hinge body 116 has the advantage of being able to provide a similar range of movement to the resiliently flexible hinge, and may perhaps require less force to alter the position thereof. It may be necessary to make the articulable ball joints 136 relatively stiff to avoid collapse of the shooting support 110 under the weight of a firearm.
The hinge body 216 of the bipod arrangement is similar to either of the front hinge body 16a and rear hinge body 16b of the first embodiment, and is connected to respective support legs 214.
The hinge body 316 of the tripod, on the other hand, is a three-legged hinge having three side portions. As such, there may be a hinge plane between each adjacent pair of support legs 314, but also potentially hinge planes which extend towards the centre of the hinge body 316 through each side portion respectively for collapsing the shooting support 310.
For the five-legged embodiment of shooting support 410, the front hinge body 416a is converted from a two-legged to a three-legged hinge, and the front pair of support legs 414 instead becomes a front tripod, when compared with the shooting support 10 of the first embodiment. The rear pair of support legs 414 is otherwise identical to that of the first embodiment, having its own rear hinge body 416b.
It is therefore possible to provide a support for a portable aiming device, preferably a shooting support, which has hinges which allow for a greater range of movement than standard geared hinges which are typically used for such supports. This allows for compensation for uneven terrain to be achieved in-use, increasing the utility of the apparatus.
The words ‘comprises/comprising’ and the words ‘having/including’ when used herein with reference to the present invention are used to specify the presence of stated features, integers, steps, or components, but do not preclude the presence or addition of one or more other features, integers, steps, components, or groups thereof.
It is appreciated that certain features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, various features of the invention which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable sub-combination.
The embodiments described above are provided by way of examples only, and various other modifications will be apparent to persons skilled in the field without departing from the scope of the invention as defined herein.
Number | Date | Country | Kind |
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2307623.5 | May 2023 | GB | national |