DINGHY SUPPORT ARRANGEMENT
20180186435 ยท 2018-07-05
Inventors
Cpc classification
B63B23/62
PERFORMING OPERATIONS; TRANSPORTING
B63B23/32
PERFORMING OPERATIONS; TRANSPORTING
B63B27/36
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A support arrangement for supporting a dinghy on a carrier boat. The support arrangement has a base structure for attachment to the carrier boat and two carrying members for receiving a dinghy having two rear conical pontoon ends pointing in the same direction. The two carrying members are rotatably arranged with respect to the base structure along the longitudinal axis of the base structure such that the dinghy can be moved between a substantially horizontal orientation and an upright orientation with the conical pontoon ends received in the respective carrying member.
Claims
1. A support arrangement for supporting a dinghy having two rear conical pontoon ends pointing in the same direction, on a carrier boat, the support arrangement comprising: a base structure for attachment to the carrier boat; and two carrying members, each for receiving a conical pontoon end of the dinghy, wherein the two carrying members are rotatably arranged with respect to the base structure along a longitudinal axis of the base structure such that the dinghy is movable between a substantially horizontal orientation and an upright orientation with the conical pontoon ends received in the respective carrying member.
2. The support arrangement according to claim 1, wherein each carrying member comprises a ring.
3. The support arrangement according to claim 1, wherein each carrying member comprises a rod member and the base structure comprises a tubular member having two opposing openings defined therein for receiving the rod members in the opposite openings.
4. The support arrangement according to claim 1, wherein the carrying members are adjustable with respect to the base structure in a direction substantially coincident with respective rotational axis.
5. The support arrangement according to claim 4, further comprising a biasing member for biasing the carrying members towards each other in a direction substantially coincident with the respective rotational axis of the carrying members.
6. The support arrangement according to claim 1, wherein the base structure comprises a telescoping structure for adjusting the carrying members towards and away from the carrier boat, such as between an exposed position where the carrying members are astern of a swim platform and a hidden position where the carrying members are hidden under the swim platform.
7. The support arrangement according to claim 1, wherein the base structure comprises two separate attachment members for attachment to the carrier boat.
8. The support arrangement according to claim 7, wherein each attachment member comprises a hook member for engaging with a peripheral rod on a swim platform of the carrier boat and an opposite plate member for engaging the underside of the swim platform.
9-10. (canceled)
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Further details, advantages and aspects of the present disclosure will become apparent from the following embodiments taken in conjunction with the drawings, wherein:
[0029]
[0030]
[0031]
[0032]
[0033]
[0034]
[0035]
DETAILED DESCRIPTION
[0036] In the following, a support arrangement for supporting a dinghy and a boat comprising the support arrangement will be described. The same reference numerals will be used to denote the same or similar structural features.
Structural Description
[0037] With reference to
[0038] The tubular member 12 is intended to be fastened to a stern region of a carrier boat (not shown), for example to a swim platform of the carrier boat. Any fastening arrangement may be used for this purpose. The tubular member 12 has a square-formed outer profile, i.e. its outer cross-sectional contour has the shape of a square.
[0039] Each carrying member 14 comprises a ring 18 and a rod member 20. The rings 18 and the rod members 20 are formed from a pipe. The thickness of the pipe may be 25 mm. The pipe may be of stainless steel. Each ring 18 is symmetrically (rotation symmetric) disposed with respect to the rod member 20, i.e. an imaginary line of the rod member 20 extends through the centre of the ring 18. Each rod member 20 also arranged in the same plane as the respective ring 18.
[0040] The tubular member 12 is substantially straight and comprises two openings 22 at its opposite ends (along the longitudinal axis 16 of the tubular member 12). One rod member 20 is received in each opening 22 in the tubular member 12.
[0041] Each rod member 20 may be telescoped in and out from the respective opening 22 in the tubular member 12. Dinghys commonly have a spacing (cc-spacing) 24 between its stern pontoon ends of 900 to 1100 mm. By telescoping the rod members 20 in or out from the respective opening 22 in the tubular member 12, the distance 24 between the centres of the rings 18 may be adjusted accordingly such that each pontoon end of the dinghy may be centred within a ring 18.
[0042] Although both rod members 20 in
[0043] A friction arrangement in the form of a rubber bushing (not shown) is provided between the tubular member 12 and each rod member 20. The rubber bushing allows relative rotation between the rod members 20 and the tubular member 12 and adds friction to the displacement of the rod members 20 along the longitudinal axis 16 of the tubular member 12.
[0044] A biasing member (not shown) in the form of a rubber band interconnects the ends of each rod member 20 opposite to the respective ring 18. Thereby, the rod members 20 are held within the tubular member 12 and relative longitudinal displacement therebetween is allowed for adjusting the width between the rings 18. A loop (not shown) is provided at one end of each rod member 20 for fastening the biasing member to the rod members 20. The loops may be replaced with bolts or any structure for attaching the biasing member. The carrying members 14 may be completely detached from the tubular member 12. In case a biasing member is used, the detachment includes separating the biasing member from the rod members 20.
[0045]
[0046] The support arrangement 10 is attached to the swim platform 26 by screw connections between the tubular member 12 (not shown) and the underside of the swim platform 26. In
[0047]
[0048] The support arrangement 10 in
[0049] With the telescoping arms 32, the carrying members 14 may be adjusted towards or away from the carrier boat 28. Since the swim platform 26 is provided at the stern region of the carrier boat 28, the direction towards the carrier boat 28 substantially corresponds to the forward travel direction of the carrier boat 28.
[0050]
[0051] With reference to
[0052] The respective attachment members 34 each comprises a tubular rod 36. The tubular rods 36 constitute blind holes, i.e. they are bottomed. Otherwise, the tubular rods 36 are of substantially the same appearance as the ends of the tubular member 12 in
[0053] Each attachment member 34 comprises a hook member 38. The hook members 38 have a profile substantially corresponding to (e.g. slightly larger) than the peripheral rod on the swim platform 26. Thereby, the attachment members 34 may be hung onto this peripheral rod at opposite lateral sides of the swim platform 26. Each hook member 38 is provided on the tubular rod 36 at an opposite side with respect to the carrying member 14.
[0054] The respective attachment member 34 further comprises a plate member in the form of a supporting platform 40. By abutting on the underside of the swim platform 26, the supporting platform 40 gives support to the respective carrying member 14 by locking the carrying member 14 at a specific rotational position about a peripheral rod on the swim platform 26 onto which the hook member 38 is attached. A joining structure 42 on each attachment member 34, in
[0055] Screws connections (not shown) may be provided to secure the attachment members 34 to the swim platform 26, e.g. between the swim platform 26 and the supporting platform 40. Screw connections may also be employed in order to establish and adjust a play between the supporting platform 40 and the swim platform 26. Thereby, a desired rotational position of the carrying member 14 about the peripheral rod on the swim platform 26 can be set.
[0056]
[0057] As can be seen in
Functional Description
[0058] In the following, a use of the support arrangement according to the present disclosure will be described.
[0059] When the dinghy is in the water, the dinghy may be guided, rowed or driven to the stern region of the carrier boat. After positioning the carrying members of the support arrangement in a vertical orientation, the width between the carrying members may be adjusted. With a proper adjustment, the load from the dinghy can be evenly distributed over the carrying members. The dinghy may be then guided such that its pontoon ends are inserted into carrying members. This guiding may for example be carried out by a person in the dinghy or by a person on the swim platform of the carrier boat.
[0060] By inserting the pontoon ends of the dinghy into the respective carrying member with a slight force, the position of the dinghy in the water may be locked in a horizontal orientation, for example due to friction and local deflation in the pontoon ends. The person may then grab a rope attached to the bow region of the dinghy. By standing on the swim platform or in the carrier boat and pulling the rope when the pontoon ends of the dinghy are received in the carrier members, the dinghy is rotated along with the carrying members from the horizontal orientation to the upright orientation. Thus, the entire lifting movement is accomplished with a single rotating action. The support arrangement also carries a major part of the dinghy load during this lift.
[0061] The dinghy may then be secured in the upright orientation, for example by leaning the dinghy to a wall of the carrier boat and/or by tying the rope to the carrier boat. In case a sailing boat is used, the dinghy may be leaned to the backstay. In this upright position, the dinghy only requires a small space on the carrier boat and will not be filled with rainwater.
[0062] When the dinghy should be used again, the person may simply untie the rope and let the dinghy rotate by gravity from the upright orientation to the horizontal orientation in the water by rotation of the carrying members in the support arrangement. If the dinghy does not come loose from the support arrangement in the horizontal orientation, a slight push on the dinghy is sufficient for loosening the dinghy.
[0063] Since the support arrangement may be adapted to a wide range of carrier boats, it constitutes a universal fitting for carrier boats.
[0064] While the present disclosure has been described with reference to exemplary embodiments, it will be appreciated that the present invention is not limited to what has been described above. Accordingly, it is intended that the present invention may be limited only by the scope of the claims appended hereto.
[0065] In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. Use of the verb comprise and its conjugations does not exclude the presence of elements or steps other than those stated in a claim. The article a or an preceding an element does not exclude the presence of a plurality of such elements. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage.