Canoe with rollover lifesaving device

By designing gas replenishment connection components and collection and drainage components on the kayak, the problem of gas loss and easy to be dispersed by water waves when the canoeing air bag is lost and docked, the safety and usage performance of the hull is improved, and the management difficulty is reduced.

CN222905824UActive Publication Date: 2025-05-27WEIHAI SEAKING NANOMETRE TECH CO LTD
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Patent Information

Application Number
CN202422107371.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-05-27
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

After a long time of use, the gas inside the airbag is easily lost, which reduces the safety performance of the hull. At the same time, the kayaking is easily washed away by the water waves when docked on the shore, which increases the difficulty of management of staff.

Method used

A kayak with a side-turning lifesaving device was designed, with a gas replenishment connection assembly and a water collection and drainage assembly. The gas replenishment connection assembly can quickly connect multiple hulls through the cooperation of the hydraulic rod and the annular cylinder for easy management, and squeeze the air replenishment bag through the self-weight of the counterweight plate to replenish gas in a timely manner. The water collection and drainage assembly can collect water inside the hull through the cooperation of the telescopic tube and piston, reducing the navigation resistance of the hull.

Benefits of technology

Through the design of the gas replenishment connection assembly and the collection and drainage assembly, the safety and usage performance of the hull are improved, the management difficulty of staff is reduced, and the practicality and navigation efficiency of the hull are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a canoe with a rollover lifesaving device, which belongs to the technical field of canoes and comprises a canoe body and an inflatable bag, an air supply connecting component is mounted on one side of the canoe body and comprises a fixing box, a hydraulic rod, a connecting plate, an annular cylinder, a mounting cylinder, a ball and an air supply bag, and the fixing box is fixedly connected to one side in the canoe body. A hydraulic rod is fixedly installed in the fixing box, an output shaft of the hydraulic rod is fixedly connected with a connecting plate, and two annular cylinders are rotationally connected into the connecting plate through a rotating shaft. The air supply connecting assembly has the beneficial effects that through the air supply connecting assembly, a plurality of boat bodies can be quickly connected, workers can conveniently manage the boat bodies, and the working efficiency is improved. And meanwhile, the air supplementing bag is extruded through the self weight of the balance weight plate to supplement air into the air inflation bag in time, the use safety performance of the boat body is guaranteed, and the practicability of the rollover lifesaving device boat body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of kayaks, in particular to a kayak with a rollover lifesaving device. Background Art

[0002] Kayaking is divided into two events: kayaking and rowing. Kayaking originated from a small boat made by the Inuit on Greenland. This boat is made of whale skin and otter skin wrapped on a bone frame and paddled with paddles at both ends. Kayak is a means of transportation on water and is often used in sports competitions. It is designed for racing with a low-resistance shuttle structure, so there is a possibility of capsizing. When capsizing, the hull will turn upside down, posing a safety hazard, so life-saving devices are needed to protect human safety.

[0003] To this end, the China Patent Network has disclosed a kayak with a rollover life-saving device with application number 202121679452.9. By setting a detachment mechanism, the inflatable bag can be deflated and detached from the hull after the hull is accidentally flipped over, which is beneficial for the person who falls into the water to pass through the original position of the inflatable bag and grab the hull for support to avoid danger, thereby achieving self-rescue, and the overall safety performance is relatively high.

[0004] Although the above application meets the user's needs to a certain extent, there are still certain defects in the use process. The specific problems are as follows: the gas inside the inflatable bag of the hull is easily lost after long-term use, which reduces the safety performance of the hull. At the same time, when the kayaks are docked on the shore, staff are required to manage multiple kayaks. The hulls are easily washed away by waves, which increases the management difficulty of the staff and reduces the performance of the hull. Based on this, the utility model designs a kayak with a rollover life-saving device to solve the above problems. Summary of the invention

[0005] The purpose of the utility model is to provide a kayak with a rollover lifesaving device to solve the problem raised in the above-mentioned background technology that the gas inside the inflatable bag of the kayak body is easily lost after long-term use, thereby reducing the safety performance of the kayak body. At the same time, when the kayaks are docked on the shore, staff are required to manage multiple kayaks, and the kayaks are easily dispersed by waves, which increases the management difficulty of the staff and reduces the use performance of the kayak body.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kayak with a rollover lifesaving device, comprising a hull, an air supply connection assembly is installed on one side of the hull, and the air supply connection assembly comprises a fixing box, a hydraulic rod, a connecting plate, an annular cylinder, a mounting cylinder, a ball and an air supply bag;

[0007] A fixing box is fixedly connected to one side of the hull, a hydraulic rod is fixedly installed inside the fixing box, a connecting plate is fixedly connected to the output shaft of the hydraulic rod, two annular cylinders are rotatably connected inside the connecting plate through a rotating shaft, a mounting cylinder is fixedly connected to the inside of the hull and away from the fixing box, a ball is rotatably connected inside the mounting cylinder, and an air filling bag is fixedly connected inside the hull, which can quickly connect multiple hulls, facilitate the management of the hulls by the staff, and reduce the management difficulty of the staff;

[0008] A collection and drainage assembly is installed on the inner side of the hull, and the collection and drainage assembly includes a collection box, a piston, a connecting rod and a telescopic pipe;

[0009] A collecting box is fixedly connected to the inner side of the hull, a piston is slidably connected to the interior of the collecting box, a connecting rod is fixedly connected to one side of the piston, and a telescopic tube is fixedly connected to one side of the collecting box, which can collect water entering the hull to prevent the user's feet from being soaked in water and affecting the user experience and the progress of the game.

[0010] Preferably, the air supplement connection assembly further comprises a sealing plate, a spring, a connecting ball and a counterweight plate;

[0011] A sealing plate with a sealing effect is provided inside the fixed box, a spring is fixedly connected inside the two annular cylinders, a connecting ball is fixedly connected to one side of the ball bearing through an elastic telescopic rod, and a counterweight plate is slidably connected inside the hull.

[0012] Preferably, the collection and drainage assembly further comprises a movable plate and a drainage pipe;

[0013] The outer side of the telescopic tube is fixedly connected with a movable plate, and the interior of the hull is provided with a drainage pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the air-filling connection assembly, multiple hulls can be quickly connected, which is convenient for the staff to manage the hull and reduces the difficulty of management for the staff. At the same time, the air-filling bag is squeezed by the deadweight of the counterweight plate to replenish gas into the inflatable bag in time, which ensures the safety performance of the hull and improves the practicality of the hull of the capsize lifesaving device.

[0016] 2. The water that enters the hull can be collected by the collection and drainage assembly to prevent the user's feet from being soaked in water, affecting the experience and progress of the game. At the same time, the connecting rod drives the piston to move and discharge the water inside the collection box from the drain pipe to the outside, which can reduce the resistance of the hull's navigation and improve the practical performance of the hull. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic structural diagram of a kayak with a rollover life-saving device according to the utility model;

[0019] Figure 2 This is a structural schematic diagram of the gas supply connection assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation structure of the annular cylinder of the utility model;

[0021] Figure 4 This is a schematic diagram of the installation structure of the installation tube of the utility model;

[0022] Figure 5 This is a schematic diagram of the installation structure of the air bag of the utility model;

[0023] Figure 6 It is a structural schematic diagram of the collection and drainage component of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Hull;

[0026] 2. Air supply connection assembly; 201. Fixed box; 202. Hydraulic rod; 203. Connecting plate; 204. Sealing plate; 205. Annular cylinder; 206. Spring; 207. Mounting cylinder; 208. Ball bearing; 209. Connecting ball; 210. Air supply bag; 211. Counterweight plate;

[0027] 3. Collection and drainage assembly; 301. Collection box; 302. Piston; 303. Connecting rod; 304. Telescopic tube; 305. Moving plate; 306. Drainage pipe;

[0028] 4. Inflatable bag. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-5 The utility model provides a technical solution: a kayak with a rollover lifesaving device, comprising a hull 1 and an inflatable bag 4, an air-filling connection assembly 2 is installed on one side of the hull 1, and the air-filling connection assembly 2 comprises a fixing box 201, a hydraulic rod 202, a connecting plate 203, an annular cylinder 205, a mounting cylinder 207, a ball bearing 208 and an air-filling bag 210;

[0031] A fixed box 201 is fixedly connected to one side of the hull 1, a hydraulic rod 202 is fixedly installed inside the fixed box 201, a connecting plate 203 is fixedly connected to the output shaft of the hydraulic rod 202, two annular cylinders 205 are rotatably connected to the inside of the connecting plate 203 through a rotating shaft, the annular cylinders 205 are slidably connected to the inner wall of the fixed box 201, so as to facilitate the positioning of the two annular cylinders 205, a mounting cylinder 207 is fixedly connected to the inside of the hull 1 and away from the fixed box 201, a ball bearing 208 is rotatably connected to the inside of the mounting cylinder 207, an air filling bag 210 is fixedly connected to the inside of the hull 1, and a connecting pipe is fixedly connected to the inside of the air filling bag 210 to communicate with the inflatable bag 4;

[0032] The air supply connection assembly 2 also includes a sealing plate 204, a spring 206, a connecting ball 209 and a weight plate 211;

[0033] A sealing plate 204 with a sealing effect is provided inside the fixed box 201, and a waterproof coating is applied on the surface of the sealing plate 204 to prevent water from entering the interior of the fixed box 201 and shortening the service life of the hydraulic rod 202. A spring 206 is fixedly connected to the interior of the two annular cylinders 205, and a connecting ball 209 is fixedly connected to one side of the ball bearing 208 through an elastic telescopic rod. A counterweight plate 211 is slidably connected to the interior of the hull 1, and the bottom end of the counterweight plate 211 is against the air replenishing bag 210, so as to facilitate the replenishment of gas into the air bag 4 and ensure the safety performance of the hull 1.

[0034] Specifically, a movable door is provided inside the hull 1, and the movable door can be opened to replenish gas in the airbag 210. After the hull 1 is used for a long time, the gas in the inflatable bag 4 is easy to lose. At this time, the counterweight plate 211 squeezes the inflatable bag 210 by its own weight, and the gas in the inflatable bag 4 is replenished through the connecting pipe, thereby improving the practicality of the hull 1 of the rollover lifesaving device. The connecting pipe is movably sleeved inside the inflatable bag 4. When the hull 1 rolls over, the counterweight plate 211 counteracts the movable door due to its own weight, and the inflatable bag 210 loses its squeezing force and stops replenishing gas into the inflatable bag 4, ensuring that the inflatable bag 4 is quickly deflated after the hull 1 rolls over. The deflated inflatable bag 4 is separated from the inflatable bag 210. The hull 1 is equipped with a rollover lifesaving device, which is separated from the hull 1 by the deflation of the inflatable bag 4, which is conducive to the drowning person to pass through the original position of the inflatable bag 4 and grab the hull 1 for support to avoid danger, thereby realizing self-rescue, and the overall safety performance is high.

[0035] When multiple hulls 1 need to be connected, the hydraulic rod 202 is started, and the hydraulic rod 202 drives the connecting plate 203 and the two annular cylinders 205 to move out of the fixed box 201. After the pressure is released, the spring 206 is reset, driving the two annular cylinders 205 to rotate, and the connecting ball 209 of one hull 1 is embedded in the inner side of the annular cylinder 205. The hydraulic rod 202 contracts, driving the connecting plate 203 and the two annular cylinders 205 and the connecting ball 209 to embed into the fixed box 201, completing the connection between the two hulls 1. Similarly, multiple hulls 1 can be connected, which is convenient for the staff to manage the hulls 1. The ball 208 can rotate inside the installation cylinder 207, and the connecting ball 209 can rotate inside the annular cylinder 205. With the use of the elastic telescopic rod, hulls 1 of different sizes and heights can be connected, thereby improving the performance of the hull 1.

[0036] like Figure 5 As shown, a collection and drainage assembly 3 is installed on the inner side of the hull 1, and the collection and drainage assembly 3 includes a collection box 301, a piston 302, a connecting rod 303 and a telescopic tube 304;

[0037] A collecting box 301 is fixedly connected to the inner side of the hull 1 , a piston 302 is slidably connected to the inside of the collecting box 301 , a connecting rod 303 is fixedly connected to one side of the piston 302 , and a telescopic tube 304 is fixedly connected to one side of the collecting box 301 .

[0038] The collection and drainage assembly 3 also includes a moving plate 305 and a drainage pipe 306;

[0039] A movable plate 305 is fixedly connected to the outer side of the telescopic tube 304, and the top of the movable plate 305 is slidably connected to the inner side of the hull 1, which is convenient for controlling the collection and discharge of water. It is easy to use and simple to operate. A drain pipe 306 is arranged inside the hull 1 to facilitate the discharge of water from the outside of the hull 1. A through groove is opened inside the hull 1, and the through groove is communicated with one end of the drain pipe 306. When the telescopic tube 304 is embedded in the through groove, the water can be discharged to the outside through the through groove and the drain pipe 306, thereby reducing the resistance of the hull 1 to navigation. The inside of the hull 1 has a slope, so that water can quickly gather at one end of the telescopic tube 304. The telescopic tube 304 is a stainless steel bellows.

[0040] When water accumulates inside the hull 1, the user pulls back the movable plate 305 with the foot to move the movable plate 305 to the side close to the collection box 301, and the movable plate 305 drives the telescopic tube 304 to be pulled out of the through groove. Because the inside of the hull 1 has a slope, water can quickly gather at one end of the telescopic tube 304. The user pulls the connecting rod 303, and the connecting rod 303 drives the piston 302 to move, and the water is pumped into the collection box 301 through the telescopic tube 304, so as to prevent the user's feet from being soaked in water and affecting the user experience and the progress of the game. When the water inside the collection box 301 needs to be discharged, the movable plate 305 is pushed to be embedded in the through groove. The user pushes the connecting rod 303, and the connecting rod 303 drives the piston 302 to move, and the water is discharged to the outside through the telescopic tube 304, the through groove, and the drain pipe 306, thereby reducing the resistance of the hull 1 to sailing.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A kayak with a rollover rescue device, comprising a hull (1) and an inflatable bag (4), characterized in that: An air supply connection assembly (2) is installed on one side of the hull (1), and the air supply connection assembly (2) comprises a fixing box (201), a hydraulic rod (202), a connection plate (203), an annular cylinder (205), a mounting cylinder (207), a ball bearing (208), and an air supply bag (210); A fixing box (201) is fixedly connected to one side of the interior of the hull (1), a hydraulic rod (202) is fixedly installed inside the fixing box (201), an output shaft of the hydraulic rod (202) is fixedly connected to a connecting plate (203), the interior of the connecting plate (203) is rotatably connected to two annular cylinders (205) via a rotating shaft, a mounting cylinder (207) is fixedly connected to the interior of the hull (1) and away from the fixing box (201), a ball bearing (208) is rotatably connected to the interior of the mounting cylinder (207), and an air replenishing bag (210) is fixedly connected to the interior of the hull (1); A collection and drainage assembly (3) is installed on the inner side of the hull (1), and the collection and drainage assembly (3) comprises a collection box (301), a piston (302), a connecting rod (303) and a telescopic tube (304); A collection box (301) is fixedly connected to the inner side of the hull (1), a piston (302) is slidably connected to the interior of the collection box (301), a connecting rod (303) is fixedly connected to one side of the piston (302), and a telescopic tube (304) is fixedly connected to one side of the collection box (301).

2. A kayak with a rollover rescue device according to claim 1, characterized in that: The air supply connection assembly (2) further comprises a sealing plate (204), a spring (206), a connecting ball (209) and a counterweight plate (211); A sealing plate (204) having a sealing effect is provided inside the fixed box (201), a spring (206) is fixedly connected inside the two annular cylinders (205), a connecting ball (209) is fixedly connected to one side of the ball bearing (208) via an elastic telescopic rod, and a counterweight plate (211) is slidably connected inside the hull (1).

3. A kayak with a rollover rescue device according to claim 1, characterized in that: The annular cylinder (205) is slidably connected to the inner wall of the fixed box (201).

4. A kayak with a rollover rescue device according to claim 2, characterized in that: The surface of the sealing plate (204) is coated with a waterproof coating, and the bottom end of the counterweight plate (211) abuts against the air replenishing bag (210).

5. A kayak with a rollover rescue device according to claim 1, characterized in that: The collection and drainage assembly (3) further comprises a movable plate (305) and a drainage pipe (306); A movable plate (305) is fixedly connected to the outer side of the telescopic tube (304), and a drainage pipe (306) is provided inside the hull (1).

6. A kayak with a rollover rescue device according to claim 5, characterized in that: The top end of the movable plate (305) is slidably connected to the inner side of the hull (1).

Citation Information

Patent Citations

  • Canoe with rollover lifesaving device

    CN214875440U