34results about "Rowing boats" patented technology

A system (12) for providing information to a rower of a boat (10). The system includes a display unit (32) adapted to be coupled to the boat for displaying information to the rower and an imaging device (36) in communication with the display unit. The imaging device is adapted to be coupled to the boat for capturing images and relaying the captured images to the display unit for display and viewing by the rower.

Oar carriers and methods of carrying oars, for example, rowing blades or sculls used by competitive rowing crews. The oar carriers include a panel, through holes in the panel sized to receive a shaft of an oar, and slots in a peripheral surface of the panel providing open access to the through holes to allow transfer of the shaft to the through hole. The slots may have a minimum width less than the diameter of the shaft of an oar, where the slot is made of a resilient material adapted to deflect and allow the diameter of the shaft to transfer to the through hole. One or more handles may be provided to the carrier. Methods of using the oar carrier and arrangements of oars and oar carriers are also disclosed.

The present invention relates to a rowing seat (1) for rowing and kayaking boats and exercise equipment, comprising a first face (2) adapted to support and carry a user, a second face (3) arranged opposite the first face, a first end (4) and a second end (5), a first side (6) and a second side (7), and a longitudinal axis (8) extending between the first end and the second end, wherein the first face (2) comprises a middle section (9) arranged substantially between the first and second sides (6, 7) and extending from the first end (4) towards the second end (5) with a length of at least 8 cm, the middle section (9) having a substantially convex support face (10) extending along the longitudinal axis, the support face (10) being adapted to support at least 50% of the user's weight during use of the rowing seat. The present invention also relates to a rowing, kayaking or exercise system comprising a rowing seat according to the present invention.

The invention disclosed herein is a device, method of use and kit for measuring and precisely setting the dimensions in wheeled and tracked devices or vehicles. It is particularly well-suited for rowing boats and simulators thereof, including but not limited to sweep rowing and sculling watercraft. It introduces a novel gauge and process to adjust wheels within tracked environments to minimize friction and enhance equipment performance. Further, the device is capable of precise measurement of both spread and span dimensions in rowing watercraft to optimize rigging.

The invention discloses a sea dragon boat with a centerboard. The sea dragon boat with the centerboard comprises a boat body and further comprises the centerboard; a centerboard inserting slot formedin the length direction of the boat body is formed in the boat body; the centerboard inserting slot is formed in the middle position of the width direction of the boat body; the centerboard comprisesa fixing plate and a flow guide plate; the flow guide plate is arranged on the fixing plate; the centerboard can be inserted into the centerboard inserting slot and is connected with the boat body through the fixing plate; and when the centerboard is inserted into the centerboard inserting slot, the lower end of the flow guide plate extends out from the bottom of the boat body. According to the sea dragon boat with the centerboard , as the centerboard structure is arranged, the yawing force resisting ability of the dragon boat is improved, lateral moving of the dragon boat under the influenceof sea waves is reduced, and the smooth process of a competition is guaranteed.

The invention discloses a dragon boat drum body fixing device and a seat structure thereof, and relates to the technical field of dragon boats, the dragon boat drum body fixing device comprises a drumbody, the bottom of the drum body is provided with a lifting mechanism, the lifting mechanism is used for driving the drum body to move up and down, and the outer side of the lifting mechanism is sleeved with a fixing base; and a mounting base is arranged at the bottom end of the fixing base, and a seat is slidably arranged at the position, located on one side of the drum body, of the upper end of the mounting base. The dragon boat drum body fixing device is reasonable in structure and easy to operate, the height of the drum body can be adjusted through the arranged lifting mechanism, convenience is provided for operation of dragon boat competitive personnel, the device is suitable for users with different heights, the practicability of the device is improved, the seat is slidably arranged and can be locked and fixed, and the position of the seat is conveniently adjusted; comfort of user is improved, and drum beating work is convenient to carry out. The dragon boat drum body and the dragon boat seat are effectively combined, and an optimal competitive environment is provided for dragon boat competitive personnel.

The invention discloses a dragon boat paddle capable of being used for physical training and competition. The paddle comprises a hollow paddle and a connecting rod which are composed of a control device, a monitoring device and an information acquisition device. The hollow paddle is composed of a rigid material and an elastic material, and is connected with the connecting rod. The control device,the monitoring device and the information acquisition device are all arranged in the paddle. The control device is used for receiving, storing and processing related information data collected by themonitoring device and the information acquisition device, and trainees can conveniently utilize the processed related information to improve training results. Meanwhile, the functions of the dragon boat paddle are exerted to the maximum extent through the compact, universal and optimized dragon boat paddle design.

Apparatus for rowing in the direction the rower is facing has a base frame, where the main bearing for a lever with hand grip and for a lever with oar and a linkage that connects the lever with hand grip and linkage with oar to form a counteracting four-bar linkage system with actuated bearing body as the driven arm of the four-bar linkage and linked to a rotation drive with a main axle and virtually coaxial actuator. To achieve advantageous rotation of the lever with oar, the lever with hand grip rotates about its axis so that within the four-bar linkage bearing body is able to rotate and actuate an actuator rod that is virtually coaxial to the main axle on bearing body, that engages with a rocker arm mounted on the base frame to shift the actuator rod of the rotary drive to rotate the lever with oar.

The invention relates to a plug-in adjustable seat bracket for a kayak, including two front feet, two back feet and a seat back. Two legs are symmetrically arranged leftwards and rightwards, The backfeet are behind the front feet. The two front feet, and two back feet are connected by longitudinal brackets, A front bottom bracket and a front support bracket are transversely inserted between thetwo front feet. a rear bottom bracket and a rear support bracket are horizontally inserted and mounted between that two back feet., A back foot comprises a foot support and a rotating frame, wherein the back end of the foot support is bent downward to form a curved part, a notch is arranged on the side of the curved part near the middle part of the back support, an annular tooth structure is arranged on the notch side, a rotating frame is installed in the notch, and a tooth structure engaging with the annular tooth structure is arranged on the rotating frame. The invention has the characteristics of convenient assembly, reducing the production cost, improving the production efficiency, reducing the labor intensity of workers, ensuring the product quality, facilitating the coloring of the product and improving the aesthetics of the product, etc.

The invention relates to the technical field of paddles, in particular to a novel dragon boat paddle which comprises a handle, a holding rod and a paddle blade which are connected in a segmented mode,wherein a hexagonal screw penetrating through the handle is arranged on the handle, and the handle is in threaded connection with the top of the holding rod through the hexagonal screw so that the handle can be fixedly connected to the top of the holding rod; the bottom end of the holding rod is fixedly connected with a machine-processed rice screw and is in threaded connection with the top of the paddle blade through the machine-processed rice screw, so that the paddle blade is fixedly connected to the bottom end of the holding rod; the surfaces of the handle, the holding rod and the paddleblade are coated with waterproof wax; and raised water diversion lines are formed on the surfaces of the two sides of the upper half portion of the paddle blade respectively. The novel dragon boat paddle is novel in structure, the sectional type connecting structure is adopted, all the components can be machined step by step and then assembled, and wood losses are reduced; and the structure is stable due to screw connection and fixation.

The invention discloses a dragon boat and application thereof. The dragon boat is composed of one or more dragon boats, a basically vertically arranged cylindrical shaft and a shaft sleeve sleeved onthe cylindrical shaft, and a rigid connecting piece is arranged between the shaft sleeve and the dragon boat. A rowing station is arranged in the dragon boat, a paddle or/and a support is/are matchedwith the rowing station, and the support facilitates tangential rowing of the paddle. As the dragon boat with an innovative structure, the dragon boat is beneficial to the development of the traditional dragon boat culture; in the use process, a large water source area is not needed, the number of participants can be increased or decreased, and the water-saving type sports equipment is good sportsequipment for the masses and can be popularized and popularized to various places.

The invention discloses a racing boat with a high polymer material and a preparation method of the racing boat. The racing boat comprises a boat body, and the boat body comprises an inner fiber prepreg layer, an aramid fiber honeycomb sandwich, a PVC inner plate and an outer fiber prepreg layer which are sequentially adhered from inside to outside; wherein the inner fiber prepreg layer and the outer fiber prepreg layer are respectively externally equipped with a carbon aramid fiber blended prepreg layer, an aramid fiber prepreg layer, a carbon cloth and a paint layer, and the preparation method comprises the steps of: sequentially laying the inner fiber prepreg layer, the aramid fiber honeycomb sandwich, the PVC inner plate and the outer fiber prepreg layer for adhesion, and conducting pressurizing and curing from inside to outside to obtain a preliminary boat body; sequentially arranging the carbon aramid fiber blended prepreg layer, the aramid fiber prepreg layer and the carbon clothoutside the inner fiber prepreg layer and the outer fiber prepreg layer respectively, and condudcting pressurization and curing to obtain a boat body; and performing polishing andpaint spraying, andconducting interior filling, thus obtaining a boat body finished product. The structure is novel, the cost is low, the structure is firm, the manufacturing process is simple, the adhesion process is simple, a high process level is not needed, and the material structure is impact-resistant and friction-resistant.

A manual control hydroplaning device relates to a wakeboard. A boat body (16) is of a triangular structure, a seat box is located on the front portion between two tips of the rear portion of the triangular boat body (16) and corresponds to the tips of the front portion, the middle of a handle rod (23) is connected with the upper end of a shaft body (37) on the front portion of the seat box, and the middle of the shaft body (37) is connected with the upper end of a rotating shaft (15) through a linkage mechanism. The linkage mechanism is in the seat box. The lower part of the rotating shaft (15) penetrates through the rear part of the ship body (16) and is connected with the front part of a rubber tail plate (8) at the lower part of the ship body (16) to obtain water gliding controlled by two hands; the two ends of the handle rod are controlled by the two hands to enable the shaft body to drive the rotating shaft to reciprocate within the range of 90 degrees, the rubber tail plate swings in a fish swimming shape, and advancing of the ship body is further achieved.

The invention discloses a rowing seat. The rowing seat comprises a seat body; a mounting base; a rotating connecting part; at least one elastic part; the rotary connecting part is mounted on the mounting base, the seat body is rotationally connected with the rotary connecting part, one end part of each elastic part is connected with the interior of the mounting base, and the other end of each elastic part is fixedly connected to the bottom of the seat body. The rowing seat is provided with the rotating structure, the seat body can adaptively rotate according to the hip strength of an athlete through the rotating structure, and therefore the rowing seat can well convert the self strength of the athlete into effective acting force for rowing. Meanwhile, friction of the seat body to the mounting base can be effectively reduced through the rotating structure, and the service life of the rowing seat is prolonged.

An apparatus providing a means for supporting a coxswain in a boat comprised of pair of adjustable or ratcheted pulleys with hooks for securing to a cross brace or similar structure in a boat together with a pair of retaining lines with a support strap medially placed between the retaining lines. Each of the retaining lines is threaded through a ratcheting pulley which is hooked to a cross brace or similar structure and can be adjusted to support the feet of the coxswain in both his upright and reclined position.

The invention discloses a portable canoe. The canoe aims to solve the problem that an existing canoe is complex in structure and cumbersome and inconvenient to use. According to the technical scheme,the portable canoe is characterized by comprising a fusiform canoe body, a control cabin is formed in the canoe body, a control mechanism is arranged in the control cabin, the control mechanism comprises a pedal assembly, the pedal assembly is connected with a control rope, the control rope is connected with a tail vane used for controlling the direction, the canoe body is made of carbon fiber materials, and the canoe body is filled with foam. According to the light canoe, the weight of the canoe body is reduced while the normal steering control function is guaranteed, so that the canoe body is lighter.