The present disclosure is generally related to mounting devices and more particularly is related to a weapon mount.
Optical devices are commonly used in various environments to enhance the capabilities of the user's vision. In military environments, various optical devices are used to give a soldier enhanced visibility in harsh conditions. For example, devices like the PVS 14 night vision monocular are commonly used in the military to enhance a soldier's visibility in low light conditions. These optical devices are affixed to combat helmets, weapons, or other structures that a soldier uses, and during a field operation, a soldier may move the optical device between the various mounting structures.
The use of a shoe to secure an optical device to a mounting structure, such as a combat helmet or a weapon, is well-known in the art. The shoe may have various designs, depending on the mounting structure the optical device is mounted to, and it is beneficial for the various designs of the shoe to be interchangeable with different mounts. There are two main types of conventional shoes: a shoe for engagement with a butterfly clip commonly used to mount optical devices to weapons; and a shoe with a pocket, commonly used to mount optical devices to a combat helmet. Both types of conventional shoes are static, unitary structures with a dovetail shape and a plurality of angled sidewalls which allow the shoe to engage with a receiver. The shoe for engagement with the butterfly clip utilizes an angled back surface, such as a 10° angle along the edge at the wide end of the dovetail shape, to engage with a butterfly clip when the shoe is inserted into the mounting receiver. The shoe with the pocket is secured within the mounting receiver with a retractable locking mount which moves into the pocket to engage with the shoe.
There are many difficulties that a soldier may experience when attempting to mount, remount, or remove the optical device from the mounting structure. For instance, the mounting devices needed for mounting the optical device to a weapon may be different from those needed to mount the optical device to a helmet. The soldier may be required to carry and use a number of mounting components to ensure universal mounting on the mounting structures, which can add unneeded weight to a soldier's pack and increase remounting time from one mounting structure to another. Additionally, many conventional mounting devices do not allow for quick mounting or quick dismounting of the optical device. When the optical devices are successfully mounted, they may be exposed to rough, forceful conditions which can lead to inadvertent loosening or dismounting of the optical device, or complicate removal of the optical device. For example, discharging a weapon outfitted with an optical device may loosen the mounting structures retaining the optical device to the weapon, which can lead to complications in using the optical device.
Thus, a heretofore unaddressed need exists in the industry to address the aforementioned deficiencies and inadequacies.
Embodiments of the present disclosure provide a system and method for a mounting apparatus used to connect an optical device to a mounting structure. Briefly described, in architecture, one embodiment of the system, among others, can be implemented as follows. The mounting apparatus has a base portion connectable to a mounting structure. A receiving portion is connected to the base portion with a pivot join. A mounting shoe receiver is formed on the receiving portion. A retaining clip is connected to the receiving portion and pivotally mounted along an entrance side of the mounting shoe receiver.
The present disclosure can also be viewed as providing an optical device mounting system. Briefly described, in architecture, one embodiment of the system, among others, can be implemented as follows. The optical device mounting system has a mounting rail. A base portion is connected to the mounting rail. A receiving portion is connected to the base portion with a pivot joint, the receiving portion having a mounting shoe receiver formed on the receiving portion. A mounting shoe is connectable to an optical device, wherein the mounting shoe is removably positioned within the mounting shoe receiver. A retaining clip is connected to the receiving portion and pivotally mounted along an entrance side of the mounting shoe receiver.
The present disclosure can also be viewed as providing methods of mounting an optical device to a rail mounting structure. In this regard, one embodiment of such a method, among others, can be broadly summarized by the following steps: engaging a base portion of a mounting apparatus to a rail mounting structure by clamping the rail mounting structure within a rail groove positioned on the base portion; pivotally connecting a receiving portion of the mounting apparatus to the base portion; removably mounting a mounting shoe within a mounting shoe receiver pocket formed within the receiving portion of the mounting apparatus; and controlling a locking of the mounting shoe within the mounting shoe receiver pocket with at least one retaining clip connected to the receiving portion and pivotally mounted along an entrance side of the mounting shoe receiver.
Other systems, methods, features, and advantages of the present disclosure will be or become apparent to one with skill in the art upon examination of the following drawings and detailed description. It is intended that all such additional systems, methods, features, and advantages be included within this description, be within the scope of the present disclosure, and be protected by the accompanying claims.
Many aspects of the disclosure can be better understood with reference to the following drawings. The components in the drawings are not necessarily to scale, emphasis instead being placed upon clearly illustrating the principles of the present disclosure. Moreover, in the drawings, like reference numerals designate corresponding parts throughout the several views.
The pivot joint 32 may include a hinge having a detent therein which allows the user to raise the receiving portion 30 by overcoming the force provided by the detent. The use of this ‘force to overcome’ feel with the pivot joint 32 may prevent inadvertent raisings of the receiving portion 30 or inadvertent lowering thereof. The pivot joint 32 includes a threaded fastener 34 that may control the force required to raise or lower the receiving portion 30 thereby allowing the force to overcome to be adjustable. In one example, adjustment of the threaded fastener 34 may compress angled washers, beveled washers, spring washers, and/or truncated cone-shape washers within the pivot joint 32, which increase the force required to overcome the rotation of the pivot joint 32. Other mechanisms for providing an adjustable force to overcome may be used as well.
The apparatus 10 includes a number of features which assist in retaining the various components thereof in proper positions. For example, the base portion 20 includes a locking hole 50 positioned on a top side of the base portion 20 which is engagable with locking structure 52 positioned on an underside of the receiving portion 30, such as directly below the mounting shoe receiver 36. When the receiving portion 30 is in the lowered position, the locking structure 52 may connect with the locking hole 50 and prevent the receiving portion 30 from being moved to the raised position. Locking structure 52 is connected to plunger 54 which is positioned on the side of the receiving portion 30 and which may move the locking structure 52 to disengage it from the locking hole 50. The plunger 54 is slidable within the receiving portion 30 and a spring biases the locking structure 52 away from the pivot joint 32 (although the opposite biasing may be used). Accordingly, the user can access the push tab of the plunger on the lateral side edge of the receiving portion 30 and can push the plunger 54 in the direction towards the pivot joint 32 to disengage the locking structure 52 from the locking hole 50.
It is noted that during use of the weapon, the force from firing ammunition may cause significant forces to be transferred through the apparatus 10. For example, the force from firing the weapon may cause the receiving portion 30 to move slightly relative to the base portion 20 in a direction aligned with the direction of ammunition fire. Accordingly, to prevent the locking structure 52 from becoming jammed in the locking hole 50, the head of the locking structure 52 may be tapered on its sides to retain the receiving portion 30 when the apparatus 10 experiences the forces associated with weapon fire, yet allow it to be released when desired by the user.
The receiving portion 30 includes a mounting shoe receiver 36 which has angled sides (dovetailed) to retain a mounting shoe (not shown) therein. The mounting shoe may be connected to the optical device, as is known in the art. The mounting shoe may be engageable with the mounting shoe receiver 36, i.e., mounting shoe pocket 36, which has inverted angled edges with a wide front opening or entrance and a more narrow rear portion. Unlike the conventional devices available which have a fully closed rear portion, e.g., a rear portion of the mounting shoe pocket which has a closed sidewall, the mounting shoe receiver 36 may have an open rear, narrow end 38. The open narrow end 38 may allow debris and other contaminants to be pushed through the mounting shoe receiver 36 when the mounting shoe is inserted therein. Pushing the debris out of the mounting shoe receiver 36 may prevent jamming and other malfunctions of the connection.
Further, it is noted that the size of the mounting shoe is often selected based on the necessary forces needed to be withstood during use. For example, a helmet-mounted optical device may require a smaller mounting shoe than a weapon-mounted optical device due to the lesser forces acting on an optical device carried on one's head as opposed to a weapon. The differently-sized mounting shoe commonly includes mounting shoes with different lengths. The apparatus 10 may provide benefits in the industry by allowing both larger and smaller-sized mounting shoes to be used in the same mounting shoe receiver 36 based on the open narrow end 38, since the longer or larger mounting shoes can be positioned through the open narrow end 38, thereby allowing their forward edge to assume a proper position relative to the retaining clip 60. Thus, the size of the mounting shoe receiver 36 may be increased to accommodate large mounting shoes which may be required for large optical devices, as well as to accommodate regular-size mounting shoes used within the industry.
Movement of the butterfly clip 60 is depicted in
In use, the threaded fastener 82 may be withdrawn from the rail 14 to enlarge the rail groove 84 (
It is noted that conventional fastening systems use a fastener which is positioned at the rear of the mounting device and aligned with the rail 14 itself, which is cumbersome to use when the optical device is connected to the mounting device. Positioning the clamping system 80 to the side of the rail 14 and the apparatus 10, and orienting the threaded fasteners 82 to be perpendicular to the rail 14, allows for significantly better access to the components which control the clamping of the mounting device to the rail 14 and allows the mounting device to be shorter in length, smaller in size, and prevents spatial interference with a mounted optical device.
The restraint structure 94 has an inward-facing protrusion which is sized to fit within a guiding hole 28 on the base portion 20. When the mounting shoe 16 engages with the mounting shoe receiver 36 on the receiving portion 30, the protrusion of the restraint structure 94 is positioned within the guiding hole 28. This positioning of the movement restraint 90 effectively structurally connects the base portion 20 to the receiving portion 30, which prevents movement of the receiving portion 30. In other words, the positioning of the restraint structure 94 within the guiding hole 28 prevents the receiving portion 30 from being rotated about the pivot joint 32, since the contact between the restraint structure 94 and the guiding hole 28 prevents such movement. As can also be seen, the connector 92 may be positioned at least partially over the butterfly clip 60 yet leave enough clearance over the butterfly clip 60 to allow for a user to actuate it. Accordingly, use of the movement restraint 90 does not interfere with the ability to connect or release the mounting shoe 16 from the mounting shoe connector 36.
As is shown by block 102, a base portion of a mounting apparatus is engaged with a rail mounting structure by clamping the rail mounting structure within a rail groove positioned on the base portion. A receiving portion of the mounting apparatus is pivotally connected to the base portion (block 104). A mounting shoe is removably mounted within a mounting shoe receiver pocket formed within the receiving portion of the mounting apparatus (block 106). A locking of the mounting shoe within the mounting shoe receiver pocket is controlled with at least one retaining clip connected to the receiving portion and pivotally mounted along an entrance side of the mounting shoe receiver (block 108).
The method may include any number of additional steps, features, processes, or functions, including any disclosed relative to any other figure of this disclosure. For example, the at least one retaining clip may be actuated to unlock the mounting shoe from the mounting shoe receiver pocket by applying a force on an actuation surface of the at least one retaining clip, wherein the actuation surface is located an offset distance from a pivot axis of the retaining clip. The receiving portion may be removably locked to the base portion with a locking hole positioned on the base portion and a locking structure positioned on an underside of the receiving portion, whereby the locking structure is engagable with the locking hole, and the engagement of the locking structure to the locking hole is controlled by a plunger positioned at least partially on a lateral side edge of the receiving portion. Additionally, the receiving portion of the mounting apparatus may be removably locked to the base portion with at least one movement restraint bridge, wherein the movement restraint bridge is connected between the mounting shoe and a guiding hole positioned within the receiving portion, wherein the movement restraint bridge is positioned at least partially above the at least one retaining clip.
It should be emphasized that the above-described embodiments of the present disclosure, particularly, any “preferred” embodiments, are merely possible examples of implementations, merely set forth for a clear understanding of the principles of the disclosure. Many variations and modifications may be made to the above-described embodiment of the disclosure without departing substantially from the spirit and principles of the disclosure. All such modifications and variations are intended to be included herein within the scope of this disclosure.
This application claims benefit of U.S. Provisional Application Ser. No. 62/115,941 entitled, “Optical Weapon Mounting Apparatus” filed Feb. 13, 2015, the entire disclosure of which is incorporated herein by reference.
Number | Date | Country | |
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62115941 | Feb 2015 | US |