Bowfishing arrow slide
10794659 ยท 2020-10-06
Assignee
Inventors
Cpc classification
F42B6/04
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F41B5/1488
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
F42B6/04
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F41B5/14
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
In aspects of the invention, an arrow slide is provided with a body having a first opening with a plurality of first edges arranged in a generally triangular configuration within which a first diameter can be received, a second opening with a plurality of second edges arranged in the generally triangular configuration within which the first diameter can be received; sidewalls linking corresponding ones of the first plurality of edges to the plurality of second edges to create a passageway extending from the first opening to the second opening through which an arrow can slide; and a string mount to which a bowfishing line can be joined.
Claims
1. A slide configured to couple to an arrow, the slide comprising: a body having: a first opening defined at least in part by a plurality of first edges arranged in a generally triangular configuration, the plurality of first edges being joined by first corners, the first opening sized to receive a first diameter; a second opening defined at least in part by a plurality of second edges arranged in a generally triangular configuration, the plurality of second edges being joined by second corners, the second opening sized to receive the first diameter; sidewalls linking corresponding ones of the plurality of first edges to the plurality of second edges to create a passageway extending from the first opening to the second opening through which at least a portion of the arrow can slide, wherein the sidewalls are sloped to form a waist portion between the first opening and the second opening, the waist portion having a second diameter that is smaller than the first diameter; and a string mount configured to receive a bowfishing line.
2. The slide of claim 1, wherein the waist portion is configured to contact the arrow in the passageway along a range of longitudinal positions that is limited by a slope of the sidewalls at the waist portion.
3. The slide of claim 2, wherein an amount of torque applied to the arrow before pivotal movement of the slide is limited by the range of longitudinal positions.
4. The slide of claim 2, wherein an amount of torque applied by the slide to the arrow in the passageway is limited by an amount of friction between the waist portion in contact with the arrow along the range of longitudinal positions.
5. The slide of claim 1, wherein the slide has a degree of pivotal movement about the waist portion to dampen forces exerted on the slide when the bowfishing line couples to the string mount.
6. The slide of claim 1, wherein the sidewalls are configured to generally tangentially engage the arrow.
7. The slide of claim 1, wherein the sidewalls are joined by corners that are not configured to make contact with the arrow.
8. The slide of claim 1, wherein the body further comprises a second passageway through which the bowfishing line is configured to extend.
9. The slide of claim 8, wherein the second passageway has a radiused opening area within which forces applied against the bowfishing line protect the bowfishing line from damage.
10. An apparatus comprising: a body including: a first end; and a second end; a first opening disposed at the first end; a second opening disposed at the second end; a first passageway extending through the body between the first opening and the second opening, the first passageway including sidewalls joined by corners, wherein at least a portion of the sidewalls slope inwards from the first opening to the second opening, and the least the portion of the sidewalls are configured to engage a shaft of an arrow only at locations distant from the corners; and a second passageway extending through the body.
11. The apparatus of claim 10, wherein the at least the portion of the sidewalls slope inward to form a waist portion that has a smaller cross-sectional dimension than a largest cross-sectional dimension of at least one of the first opening or the second opening.
12. The apparatus of claim 10, wherein at least one of: the body comprises a generally triangular shape between the first end and the second end; the first opening comprises a generally triangular shape; or the second opening comprises a generally triangular shape.
13. The apparatus of claim 10, wherein: the sidewalls comprise a first sidewall, a second sidewall adjoined to the first sidewall, and a third sidewall adjoined to the first sidewall and the second sidewall; the second sidewall is disposed at an acute included angle relative to the first sidewall; and the third sidewall is disposed at an acute included angle relative to the first sidewall.
14. The apparatus of claim 13, wherein the corners comprise a first corner, a second corner, and a third corner: the first corner is disposed between the first sidewall and the second sidewall; the second corner is disposed between the first sidewall and the third sidewall; the third corner is disposed between the second sidewall and the third sidewall; and the first passageway is configured to receive and engage the shaft of the arrow at locations distant from the first corner, the second corner, and the third corner.
15. An apparatus for coupling an arrow to a bow, the apparatus comprising: a body including: a first end; and a second end; a first opening disposed at the first end; a second opening disposed at the second end; a passageway disposed through the body between the first opening and the second opening, the passageway including: a waist; and sidewalls adjoined at least in part by corners, wherein at least a portion of the sidewalls taper inwards from the first opening to the waist, and the sidewalls are configured to engage a shaft of an arrow only at locations distant from the corners of the passageway.
16. The apparatus of claim 15, wherein at least a portion of the sidewalls taper inwards from the second opening to the waist.
17. The apparatus of claim 15, further comprising an additional passageway disposed through the body.
18. The apparatus of claim 15, wherein at least one of: a largest cross-sectional dimension of the first opening is greater than a largest cross-sectional dimension of the waist; or a largest cross-sectional dimension of the second opening is greater than the largest cross-sectional dimension of the waist.
19. The apparatus of claim 15, wherein: the first opening and the second opening are sized to receive the shaft having a first diameter; and at least a portion of the waist has a second diameter that is smaller than the first diameter.
20. The apparatus of claim 15, wherein the waist has a degree of pivotal movement about the shaft of the arrow.
Description
BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING(S)
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SUMMARY OF THE INVENTION
(16) In aspects of the invention, an arrow slide is provided with a body having a first opening with a plurality of first edges arranged in a generally triangular configuration within which a first diameter can be received, a second opening with a plurality of second edges arranged in the generally triangular configuration within which the first diameter can be received; sidewalls linking corresponding ones of the first plurality of edges to the plurality of second edges to create a passageway extending from the first opening to the second opening through which an arrow can slide; and a string mount to which a bowfishing line can be joined.
DETAILED DESCRIPTION OF THE INVENTION
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(18) As is shown in
(19) A plurality of sidewalls 42, 44 and 46 link corresponding ones of the first plurality of edges 22, 24 and 26 with second plurality of edges 32,34, and 36. In the embodiment that is illustrated, sidewall 42 links edges 22 and 32, sidewall 44 links edges 24 and 34 and sidewall 46 links edges 26 and 36 to create a passageway 50 extending from first opening 20 to second opening 30 through which an arrow (not shown in
(20) In embodiments, sidewalls 42, 44 and 46 may extend laterally in a generally planar fashion until sidewalls 42, 44 and 46 intersect. In the embodiment illustrated sidewalls 42 and 44 are linked by a first corner 52, sidewalls 44 and 46 are linked by a second corner 54 and sidewalls 46 and 42 are linked by a third corner 56. The use of corners 52, 54, and 56 helps to reduce the overall diameter of slide 10 and further helps to provide additional stability at each corner.
(21) In the embodiment shown in
(22) Edges 22, 24 and 26 of first opening 20 and edges 32, 34 and 36 of second opening 30 are defined to admit a cylindrical object having a first diameter 70. However, sidewalls 42, 44 and 46 are sloped to form a waist portion 60 between first opening 20 and second opening 30 having a second diameter 72 that allows relative sliding movement of an arrow and slide 10 but has a smaller diameter than first diameter 70.
(23) Waist 60 therefore comprises at least one point of primary contact between slide 10 and any arrow inserted through slide 10. It will be appreciated that waist 60 maintains this contact only within a limited range of longitudinal positions proximate to waist 60 and that such contact is generally limited both longitudinally by the slope of sidewalls and any shaping of the sidewalls at waist 60.
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(25) Additionally, it will be appreciated that using slide 10, the amount of torque that can be applied to arrow 100 is limited by the reduced extent of the longitudinal engagement between slide 10 and arrow 100. This is particularly advantageous when compared to other approaches that use cylindrical mountings that extend for several centimeters along the axis of an arrow and therefore can convey significantly more torque to arrow 100.
(26) The amount of torque that can be applied to arrow 100 by slide 10 is further reduced by the limited extent of friction between slide 10 and arrow 100. That is, the limited extent of surface area in contact between slide 10 and arrow 100 limits the frictional forces between slide 10 and arrow 100.
(27) It will be appreciated that in the embodiment illustrated here, sidewalls 42, 44 and 46 are arranged such that they confront arrow 100 with non-concentric surfaces. Accordingly, these sidewalls generally engage arrow 100 at points that are tangential to the curved radius of the exterior surface of arrow 100. This limits the extent to which sidewalls 42, 44 and 46 engage arrow 100 along a lateral axis further reducing friction.
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(29) Such corner portions also allow air and water to flow between slide 10 and arrow 100 during flight of the arrow to limit air or water resistance caused by slide 10.
(30) Also shown in the embodiment of
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(32) As can be seen in
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(34) It will be appreciated that in either of the embodiments of
(35) For example, in embodiments, body 20 can be fabricated or otherwise provided using a material that has a high tear resistance such as a hard plastic material having limited elongation or an elastomer material that is softer but is capable of greater resiliency.
(36) The invention has been described in detail with particular reference to a presently preferred embodiment, but it will be understood that variations and modifications can be effected within the spirit and scope of the invention. The presently disclosed embodiments are therefore considered in all respects to be illustrative and not restrictive. The scope of the invention is indicated by the appended claims, and all changes that come within the meaning and range of equivalents thereof are intended to be embraced therein.