Firearm support and related method of use
11371793 · 2022-06-28
Assignee
Inventors
Cpc classification
F41A23/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F41A23/14
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F41A23/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
F41A23/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F41A23/14
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F41A23/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
A support pod that supports a weapon in a firing position includes a support tube telescopingly joined with a leg having a longitudinal axis. A lock portion defines grooves downwardly angled relative to the longitudinal axis. A guide portion defines recesses downwardly angled relative to the axis. The recesses can be distal and separate from the grooves, and both optionally are downwardly spiraling. The leg is operable in a locked mode, in which a lock element is in a groove, and a guide element is in a corresponding recess, to set a first overall length of the support. The leg can operate in an adjustment mode in which the lock and guide element can transition out from the groove and recess, and can move to other respective grooves and recesses chosen by a user to set the pod at another overall length. A related method of use is provided.
Claims
1. A support pod configured to support a weapon in a firing position, the support pod comprising: a support; a leg telescopingly joined with the support, the leg including a longitudinal axis; a lock ring rotatably joined with the support; and a lock element between the leg and the lock ring, wherein the lock ring is rotatable about the longitudinal axis to move the lock element into at least one of a plurality of grooves to lock the leg relative to the support in a locked mode and establish a particular overall length of the pod, wherein the lock element is located outside the plurality of grooves in an unlocked mode.
2. A support pod configured to support a weapon in a firing position, the support pod comprising: a support; a leg telescopingly joined with the support, the leg including a longitudinal axis; a lock ring rotatably joined with the support; and a lock element between the leg and the lock ring, wherein the lock ring is rotatable about the longitudinal axis to move the lock element into at least one of a plurality of grooves to lock the leg relative to the support in a locked mode and establish a particular overall length of the pod, wherein the lock ring defines a ramped surface extending about the longitudinal axis, wherein the lock ring is rotatable relative to the leg such that the lock element moves relative to the ramped surface into a first one of a plurality of lock grooves in the locked mode.
3. The support pod of claim 1, wherein each of the plurality of grooves includes an angled bottom.
4. The support pod of claim 1, wherein each of the plurality of grooves is downwardly angled relative to the longitudinal axis.
5. The support pod of claim 1, wherein the lock element is a spherical bearing that is rollable relative to a surface of the leg and the plurality of grooves.
6. The support pod of claim 1, wherein the lock element rolls relative to a ramped surface closer to the longitudinal axis in the locked mode.
7. A support pod configured to support a weapon in a firing position, the support pod comprising: a support including an end; a leg joined with the support so that the leg can move into and out from the end of the support in a telescoping manner, the leg including a longitudinal axis; a lock ring rotatably joined with the support; a lock element between the leg and the lock ring; wherein the lock ring is rotatable in a first direction about the longitudinal axis to move the lock element into at least one of a plurality of grooves to lock the leg relative to the support in a locked mode and establish a particular overall length of the pod; wherein the lock ring is rotatable in a second direction, opposite the first direction, to remove the lock element from the at least one of the plurality of grooves to unlock the leg relative to the support.
8. A support pod configured to support a weapon in a firing position, the support pod comprising: a support; a leg telescopingly joined with the support, the leg including a longitudinal axis; a lock ring rotatably joined with the support; a lock element between the leg and the lock ring; wherein the lock ring is rotatable in a first direction about the longitudinal axis to move the lock element into at least one of a plurality of grooves to lock the leg relative to the support in a locked mode and establish a particular overall length of the pod; wherein the lock ring is rotatable in a second direction, opposite the first direction, to remove the lock element from the at least one of the plurality of grooves to unlock the leg relative to the support, wherein the lock element moves relative to a ramped surface closer to the longitudinal axis in the locked mode, wherein the ramped surface is defined by the locked ring, wherein the lock element is round and is disposed between the ramped surface and at least one of the plurality of grooves in the locked mode.
9. A support pod configured to support a weapon in a firing position, the support pod comprising: a support; a leg telescopingly joined with the support, the leg including a longitudinal axis and an external surface; a lock ring rotatably joined with the support; and a lock element moveable relative to a plurality of grooves disposed along the leg one above the other to lock the leg relative to the support in a locked mode and establish an overall length of the pod wherein the leg and the support are mounted one within the other; wherein the lock element moves along an external surface of the leg and into the groove, to the locked mode.
10. A support pod configured to support a weapon in a firing position, the support pod comprising: a support; a leg telescopingly joined with the support, the leg including a longitudinal axis; a lock ring rotatably joined with the support; and a lock element moveable relative to a plurality of grooves disposed along the leg one above the other to lock the leg relative to the support in a locked mode and establish an overall length of the pod, wherein the lock ring defines a ramped surface, wherein the lock ring is rotatable relative to the leg such that the lock element rolls relative to the ramped surface.
11. The support pod of claim 10, wherein the lock element is a ball.
12. A support pod configured to support a weapon in a firing position, the support pod comprising: a support; a leg telescopingly joined with the support, the leg including a longitudinal axis; a lock ring rotatably joined with the support; and a lock element moveable relative to a plurality of grooves disposed along the leg one above the other to lock the leg relative to the support in a locked mode and establish an overall length of the pod, wherein each of the plurality of grooves are downwardly angled relative to the longitudinal axis at an angle of at least 45°.
13. A support pod configured to support a weapon in a firing position, the support pod comprising: a support; a leg telescopingly joined with the support, the leg including a longitudinal axis; a lock ring rotatably joined with the support; and a lock element moveable relative to a plurality of grooves disposed along the leg one above the other to lock the leg relative to the support in a locked mode and establish an overall length of the pod, wherein each of the plurality of grooves is downwardly angled relative to the longitudinal axis wherein each of the plurality of grooves deepen toward an end of a groove.
14. A support pod configured to support a weapon in a firing position, the support pod comprising: a support; a leg telescopingly joined with the support, the leg including a longitudinal axis; a lock ring rotatably joined with the support; and a lock element moveable relative to a plurality of grooves disposed along the leg one above the other to lock the leg relative to the support in a locked mode and establish an overall length of the pod, wherein the lock ring is rotatable about the longitudinal axis, wherein rotation of the lock ring about the axis moves the lock element downwardly and around the longitudinal axis along a path, wherein the path is dictated by a groove that is transverse to the longitudinal axis, wherein the groove deepens so that the lock element moves deeper within the groove upon rotation of the lock ring.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DESCRIPTION OF THE CURRENT EMBODIMENTS
(18) A current embodiment of a support pod for a weapon is illustrated in
(19) The support pod 10 as shown can be in the form of a bipod, having two supports extending downward from the firearm to support it. However, the support pod can be implemented in other pod configurations, such as monopods, tripods, quad-pods or any multi-leg pod configuration depending on the weapon application. In the current embodiment, only one support pod of the bipod will be described. As shown, the pod 10 can include the base 20 having an engagement surface 23 that can be configured to engage against a surface of the weapon. That surface can be a portion of a stock, a part of a handrail, or some other part of the weapon. The base can include an attachment clamp 23C that includes a slot 23S within which a picatinny rail or other projection or surface of the weapon can fit. The clamp 23C can include a fastener 24 that can be tightened to secure the support pod 10 to the weapon 100. Optionally, in cases where the support pod 20 is configured to not be mounted directly to the weapon, the base can be in the form of a V or U-shape at its top, so that a weapon can rest on or in that structure to provide support while readying the weapon for firing.
(20) Optionally, as shown in
(21) With reference to
(22) The guide element 70 can be in the form of a fastener, for example, a set screw. The fastener 70 can be accessible from the exterior 30E of the support tube 30 and can project inwardly toward the support leg 40, into an interior 30I of the support tube 30. The guide element 70 can include a guide element axis GA that is generally orthogonal or perpendicular to the longitudinal axis LA of the leg 40. The lock element 60 optionally can include a threaded portion 70T and an engagement portion or distal end 73, which can project into the interior 30I of the tube 30. This engagement portion 73 can be a distal tip of the fastener or this portion can be a rounded and/or cylindrical configuration as shown. Of course, in other applications, the engagement portion can be of varying geometric configurations and cross sections. Generally, with the engagement portion 73 being rounded, it can easily move and/or slide relative to at least one of the plurality of recesses 44R1-44R5 defined by the leg 40 as described below.
(23) The guide element 70 can be a fastener including a drive, which can be tightened with a tool, such as a hex key. The guide element can further clamp the leg 40 within the interior 30I when the element 70 engages a portion of one or more recesses as described below. Of course, as shown, the guide element 70 optionally does not exert any type of clamping force against the leg. Instead, it can be threaded enough into the guide aperture 70H, which is also threaded, such that the engagement portion 73 simply moves in and/or slides freely relative to the one or more of the various recesses 44R.
(24) Returning to
(25) The lock portion 42 and guide portion 44 of the leg 40 can be disposed on opposite sides of the leg, optionally offset from one another by about 180°. The leg 40 itself can be constructed as elongated member having the respective lock portion and guide portion. The leg optionally can be in the form of a cylinder, having an outer cylindrical surface 41E. This outer cylindrical surface 41E can define the respective recesses and grooves, which can extend inwardly from the exterior surface 41E toward the longitudinal axis LA.
(26) The recesses and grooves can be downwardly angled relative to the longitudinal axis LA of the leg 40. For example, as shown in
(27) As shown in
(28) Optionally, the recesses and grooves can spiral downwardly about the longitudinal axis LA of the leg 40. Although not in the form of a thread, these grooves and recesses can twist around that longitudinal axis LA in a generally helical configuration. The particular twist and rate of turn of the downward spiral can vary depending on the application. Optionally, a spiral can include the downward angle DA2 and DA4 as described above. Further optionally, the grooves and/or recesses can spiral around the longitudinal axis LA optionally less than 180°; optionally between 45° and 180°, inclusive; further optionally between 45° and 120°, inclusive.
(29) The grooves that interface with the lock element and the recesses that interact with the guide element can be of different configurations. For example, the grooves can each include increasing groove depth while the recesses can be of a constant or uniform depth. Referring to
(30) The groove 42G can be of an increasing depth. For example, in transitioning from the entrance end 42G1E1 to the opposite end 42G1E2, the depth of the groove can increase from a depth D1 to a greater depth D2. Depth D1 can be less than the depth D2. In some cases, the depth D1 can be less than a 1/10 of diameter D of the lock element 60, whereas the depth D2 can be greater than 1/10 of diameter D of the lock element 60. In other cases, the depth D1 optionally can be less than one-quarter diameter D, less than one-half diameter D, or less than diameter D. The depth D2 optionally can be less than one-half diameter D, less than three quarter D or less than D. Further optionally, the depth of the groove can increase in transitioning from the depth D1 to the depth D2. Further optionally, the depth D2 can be the deepest depth of the groove along the length LG of the groove. In some applications, the depths D1:D2 can be in a particular ratio; such as optionally: at least 100:1, at least 10:1, at least 5:1, or at least 2:1.
(31) As shown, the bottoms of the grooves can be rounded, for example, of a parabolic and/or partially circular configuration. Of course, in other constructions, the bottom 42RB can be angled, that is, square, triangular, boxed, or of other geometric configurations. At the end 42G1E1 of the groove 42G1, the groove can go to a zero depth and can transition to the smooth outer cylindrical surface 41E of the leg 40.
(32) The recesses, shown in
(33) Further optionally, each of the recesses can join with or can otherwise be in communication with secondary common recess 44CR. Each of the recesses can be of a substantially constant depth, even at the location where they open to or join with the secondary common recess. The secondary common recess also can have a substantially constant depth, similar to the remainder of the recesses. The secondary common recess 44CR can include a bottom 44CRB that transitions to and is continuous with the respective bottoms 44FB of the respective recesses that open to the secondary common recess. This bottom 44CRB can form a neutral landing that is disposed adjacent the openings of the recesses defined by the leg. The neutral landing and the secondary recess can extend parallel to the longitudinal axis LA of the leg 40. The secondary common recess 44CR also can extend from the lowest recess 44R1 to the highest recess 44R5 such that all the recesses are in communication with and continuous with one another.
(34) As described further below, the guide element 70, and in particular the engagement portion or distal tip 73, can extend and travel or otherwise move within and between the respective recesses and the secondary common recess when being adjusted from one mode to the next. As described below, the guide element can travel into and out from the respective recesses and into an out from the secondary common recess. Of course, in some applications, the secondary common recess can be eliminated, and the recesses can transition to a neutral landing, which can be or form a portion of the exterior 41E of the leg 40.
(35) As mentioned above, and with reference to
(36) Optionally, when the lock element 60 is in a spherical form, in transitioning into and out from the respective grooves, the lock element 60 can roll and/or partially slide relative to the groove and the exterior surface of the leg, depending on its location relative to the groove and the exterior surface.
(37) The lock element 60 can be secured via a lock ring 50 relative to the leg and/or a particular groove. The lock ring 50, shown in
(38) For example, when the lock ring 50 is rotated to the position shown in
(39) When the lock ring is rotated to the position shown in
(40) The locking ring 50 can be rotated in different directions so as to alter the portion of the ramp recess and that ramped surface engages the lock element 60 and thus the level of engagement between lock element and a respective groove and/or surface of the leg. Of course, other mechanical structures can replace the locking ring so as to push, compress or otherwise move the lock element 60 into a respective groove of the locking portion 42 of the leg 40.
(41) As shown in
(42) As mentioned above, the leg 40 can be telescopingly disposed in the interior 30I of the support tube 30. The leg 40 can be biased such that it is pulled under a force P into the interior of the support tube 30. For example, the pod 10 can include a spring 38 that is secured to a pin 38P1 which is further secured to the support tube 30 above the uppermost portion of the leg. The other end of the spring 38 can be secured with a pin 38P2 to the leg 40. The spring optionally can be a coil spring. The spring can exert the pulling force P on the leg to pull it upward and into the interior 30I of the support tube.
(43) It will be noted here that under this pulling force P, when the leg is drawn up into the interior of the support tube, the recesses 44R1-44R5 of the leg are naturally guided along the guide element 70, particularly when the locking ring is loose and the lock element 60 does not engage a respective groove in a secondary locked mode. When the leg 40 is pulled upward under force P as shown, the edges of the recess 44R4 will ride along the tip or engagement portion 73 of the guide element 70. As this occurs, the pulling force P can rotate the leg (assuming it is not locked with the locking ring), in which case, the engagement portion 73 eventually bottoms out in the lowest portion 49R4 of the recess 44R4. Of course, on the opposite side of the leg, the lock element 60 also can have a tendency to migrate to the deepest portion of the groove 42G1. This natural movement of the guide element relative the recesses and the lock element relative to the grooves can be attributable to the downward angle and/or downward spiral configuration of the recesses and the grooves, and the way the guide element and lock element ride within them.
(44) A method of using the support pod 10 to orient a weapon will now be described. As mentioned above, the support pod 10 optionally can be in the form of a bipod that supports a weapon 100 in a firing position, for example as shown in
(45) Due to the configuration of the leg, the guide element 70 also is disposed in a corresponding recess, for example recess 44R4. The guide element distal tip or engagement portion 73 can be disposed in a lowermost portion 49R4 of this recess. In this configuration, the support pod 10 is generally locked in the first overall length OL1.
(46) To convert the pod and leg from a locked mode to an adjustment mode, such that the leg 40 is movable or slidable relative to the support tube 30, and the overall length first overall length OL1 can be converted or adjusted to a second overall length OL2, the lock element can be removed from a portion of the groove 42G2. As part of this conversion, where included, the locking ring 50 and leg 40 in general can be transitioned out of the secondary locking mode. To do so, a user can grasp the lock ring 50 as shown in
(47) With the locking ring less engaged with the lock element, and out of the secondary locked mode, the lock element 60 can roll relative to the lock element aperture 60H. A user can then, with the same hand used to adjust the locking ring, rotate the leg 40 in direction N1 as shown in
(48) A user can then apply a force in direction N2. This force can overcome the force P on the leg exerted by the spring described above. As the force is applied and the leg moves in direction N2, the lock element 60 rides along the cylindrical surface 41E in direction H3 away from the first groove 44G2. The guide element 70 also moves in direction H4 away from the first recess 44R4 in the secondary recess and/or over the neutral landing, as the leg is pulled in direction N2 under the force. The leg 40 also moves telescopically relative to the support tube during this motion. During this motion, the leg also is operating in an adjustment mode in which the lock element is removed from the grooves and the guide element is removed from the recesses.
(49) While the leg is in the adjustment mode, again the support tube and leg can move in a telescoping manner relative to one another to increase and/or decrease the overall length OL1 of the support pod 10. As shown in
(50) After a user has pulled the leg 40 from the support tube 30 a preselected amount with their one hand, the user can then rotate the leg 40 relative to the support tube in a second direction, optionally opposite the first direction mentioned above, to transition leg from the adjustment mode to another locked mode. For example, with reference to
(51) Incidentally, if the user checks the sights of the weapon 100 and determines that the overall length and thus the height of the bipod is still not set at an appropriate level, the user can with a single hand, rotate the leg again to transition it from a locked mode to an adjustment mode, and either increase or decrease the overall length of the support pod by allowing the leg to retract into the support pod (which it does under the force the spring) or by pulling on the leg with a force to extract or extend from the support tube. A user can do this multiple times, in multiple iterations to attain a desired overall length of the support pod. After that is achieved, and user wants to further secure the leg position, the user can with the same hand rotate the locking ring 50 relative to the support tube and thereby ride the ramp surface along the lock element until the lock element 60 is adequately nested in and forcibly pushed into the respective groove. Of course, if the user forgets to or does not want to rotate and lock the locking ring and/or leg in the secondary locked mode, the user can leave it free.
(52) As mentioned above, under the force of gravity, the guide element 70 and the lock element 60 will naturally ride into lower portions of the respective recess and groove. The guide element will thus bottom out against the lower portion 49R4 of the respective recess when the locked mode is attained or close to being attained. With this interaction of the guide element and recess, it is unlikely that the leg will be inadvertently retracted and/or extended from the tube to change the overall length from that set by the user.
(53) A first alternative embodiment of the support pod is shown in
(54) Optionally, as shown in
(55) As shown in
(56) The holder pin 25 can be a part of an adjuster assembly 26, which can further include a slide rod 25R upon which the pin 25 can move and/or slide down in direction EX, or up in an opposite direction. The holder pin 25 can be joined with a lever 25L that can be grasped by user to move the holder pin 25 in the direction EX or an opposite direction to unlock the pin from the notch and thereby move the tube and leg to another angular orientation. The lever and pin can be biased in a normally closed mode to hold the pin 25 in a notch 20N so that the tube and leg are supported by the pin in a particular orientation. The lever 25L can slide along an exterior of the support tube when it is actuated to move the holding pin 25.
(57) The lever 25L optionally can be locked in place via a latch 27. The latch can pivot about a pin or axis 27A, and can include a first end 27E1 and a second end 27E2. The first end 27E1 can be engaged by a force F3, which rotates the latch about the axis 27A in direction LX (
(58) Directional terms, such as “vertical,” “horizontal,” “top,” “bottom,” “upper,” “lower,” “inner,” “inwardly,” “outer” and “outwardly,” are used to assist in describing the invention based on the orientation of the embodiments shown in the illustrations. The use of directional terms should not be interpreted to limit the invention to any specific orientation(s).
(59) The above description is that of current embodiments of the invention. Various alterations and changes can be made without departing from the spirit and broader aspects of the invention as defined in the appended claims, which are to be interpreted in accordance with the principles of patent law including the doctrine of equivalents. This disclosure is presented for illustrative purposes and should not be interpreted as an exhaustive description of all embodiments of the invention or to limit the scope of the claims to the specific elements illustrated or described in connection with these embodiments. For example, and without limitation, any individual element(s) of the described invention may be replaced by alternative elements that provide substantially similar functionality or otherwise provide adequate operation. This includes, for example, presently known alternative elements, such as those that might be currently known to one skilled in the art, and alternative elements that may be developed in the future, such as those that one skilled in the art might, upon development, recognize as an alternative. Further, the disclosed embodiments include a plurality of features that are described in concert and that might cooperatively provide a collection of benefits. The present invention is not limited to only those embodiments that include all of these features or that provide all of the stated benefits, except to the extent otherwise expressly set forth in the issued claims. Any reference to claim elements in the singular, for example, using the articles “a,” “an,” “the” or “said,” is not to be construed as limiting the element to the singular. Any reference to claim elements as “at least one of X, Y and Z” is meant to include any one of X, Y or Z individually, and any combination of X, Y and Z, for example, X, Y, Z; X, Y; X, Z; and Y, Z.