Portable small boat capable of being quickly disassembled, assembled and contracted
By designing the four-stage hull and lock sealing mechanism, the safety performance and cumbersome operation of the boat during carrying and using are solved, and a portable small boat with rapid disassembly and assembly and safe floating are achieved to meet the requirements of air transport and high-speed rail transportation.
Patent Information
- Application Number
- CN202421155904.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-25
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-25
AI Technical Summary
The existing multi-stage structure boats have insufficient safety performance and complicated operation during the carrying and assembly process, especially in ensuring the buoyancy of the hull and the rapid disassembly and assembly.
A portable small boat with four sections of hull was designed, made of carbon fiber or plastic material, and quickly spliced and disassembled through locking and sealing mechanisms to ensure stable buoyancy in water, and a sealing cavity and self-locking structure are used. Improve safety.
It realizes rapid disassembly and assembly and safe portability of the hull, ensuring safe floating of personnel when used in water, and the design of the locking and sealing mechanism improves safety and convenience, meeting the requirements of air transportation and high-speed rail transportation.
Smart Images

Figure CN222202820U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of boats, and in particular to a portable small boat which can be quickly disassembled, assembled and retracted. Background Art
[0002] Currently, boats include canoes and kayaks, which are 4-5 meters in length. In order to facilitate carrying and use, some people in the market have designed the boats into multi-section structures, and collapsed them into one by stacking them for easy carrying and transportation. However, after the multiple sections, how to ensure the safety performance of the boat, and how to ensure the safe buoyancy of the boat once water enters? Moreover, the multi-section structure design makes assembly and disassembly complicated and inconvenient. Summary of the invention
[0003] In order to solve the above technical problems, the utility model provides a portable small boat which can be quickly disassembled, assembled and retracted, has a clever design, a reasonable and compact structure, is convenient to carry and safe to use.
[0004] The technical solution of this utility model:
[0005] A portable small boat which can be quickly disassembled and folded comprises four hull sections, which are a left bow hull, a left ship hull, a right ship hull and a right bow hull. The right end of the left bow hull is connected to the left end of the left ship hull by a plurality of locks, the right end of the left ship hull is connected to the left end of the right ship hull by a plurality of locks, and the right end of the right ship hull is connected to the left end of the right bow hull by a plurality of locks; the left ship hull and the right ship hull are respectively designed as U-shaped hulls, the left bow hull and the right bow hull are respectively designed as isosceles trapezoidal hulls, the left bow hull is detachable from the left ship hull and the left bow hull can be placed in the left ship hull, the right bow hull is detachable from the right ship hull and the right bow hull is inserted into the right ship hull; the left bow hull and the right bow hull are respectively designed with sealed cavities.
[0006] A sealing cover is respectively designed above the cavity of the left bow hull and the right bow hull.
[0007] Sealing mechanisms are respectively designed between the left bow hull and the left ship hull, between the left ship hull and the right ship hull, and between the right ship hull and the right bow hull.
[0008] The outer butt joints of the left bow hull, the left ship hull, the right ship hull and the right bow hull are respectively designed with a plurality of U-shaped grooves for locking buckles to be installed and matched.
[0009] The lock comprises a lock hook, a lock ring, a lock handle and a lock seat. The lock hook is installed on a hull, the lock seat is installed on an adjacent hull, the front end of the lock handle is rotatably installed on the front end of the lock seat, a rotating shaft is installed in the middle of the inner side of the lock handle, the rear end of the lock ring is connected to the middle of the rotating shaft through a connecting rod, and the front end of the lock ring is hooked on the lock hook.
[0010] A side panel is designed near the rear end of the lock seat, and outer side panels are vertically designed on both sides of the lock handle, and the outer side panels cover the outer sides of the side panels of the lock seat. A circular hole is designed on the side panel of the lock seat, and a circular hole is also designed on the outer side panels on both sides of the lock handle. The circular hole on the side panel of the lock seat and the circular hole on the outer side panel of the lock handle can be locked by a spare locking pin.
[0011] A rear baffle is vertically designed at the rear end of the lock seat, and a horizontal card plate is designed on the rear baffle. A rectangular groove is opened in the middle of the lock handle, and a button is slidably installed in the rectangular groove. A spring is installed below the front end of the button, and the front end of the spring is supported on the lock handle, and the rear end of the spring is supported on the front end of the button. A barb is designed on the rear side of the lower end of the button, and the barb can be hooked into the bottom of the horizontal card plate.
[0012] The four sections of hull are made of carbon fiber material or plastic material.
[0013] The sealing mechanism includes a sealing groove, a sealing strip and a sealing pressure strip. The butt joint end of one of the four hulls is designed with a sealing groove, and the sealing pressure strip is correspondingly designed on the butt joint end of the adjacent hull. The sealing strip is stuck in the sealing groove. During docking, the sealing pressure strip is correspondingly pressed into the sealing groove and squeezes the sealing strip in the sealing groove.
[0014] The four hulls are designed to be bilaterally symmetrical.
[0015] The advantages of the utility model are ingenious design, reasonable and compact structure, and can be transported by air or high-speed rail; it is designed with four hulls, and the hulls at both ends are designed with closed cavity buoyancy to ensure that even if the two middle hulls are filled with water, people can float safely on the water, and it is safe to use; locks are also designed to enable quick splicing and disassembly, and the locks themselves are also designed with a self-locking structure, which is safe and reliable; the sealing mechanism design facilitates the sealed splicing of the four hulls; the hull made of carbon fiber material is light in weight and easy to carry and place. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the utility model Figure 1 (The lock is omitted in the figure).
[0017] Figure 2 This is a schematic diagram of the utility model Figure 2 (Some locks are omitted in the picture).
[0018] Figure 3 It is a vertical sectional schematic diagram of the utility model.
[0019] Figure 4 yes Figure 3 A partial enlarged schematic diagram is shown in the figure.
[0020] Figure 5 yes Figure 2A partial enlarged schematic diagram is shown in the figure.
[0021] Figure 6 It is a cross-sectional schematic diagram of the lock buckle of the utility model.
[0022] Figure 7 It is a schematic diagram of a lock handle of a lock buckle of the utility model when viewed from above.
[0023] Figure 8 It is a top view of the lock seat of the utility model.
[0024] Fig. 9 It is a schematic diagram of the utility model in which the left bow hull is placed in the left boat hull or the right bow hull is placed in the right boat hull. DETAILED DESCRIPTION
[0025] See attached Figure 1-9 A portable small boat that can be quickly disassembled and retracted comprises four hull sections, wherein the four hull sections are a left bow hull 1, a left boat hull 2, a right boat hull 3 and a right bow hull 4. The right end of the left bow hull 1 is connected to the left end of the left boat hull 2 through a plurality of locks 5, the right end of the left boat hull 2 is connected to the left end of the right boat hull 3 through a plurality of locks 5, and the right end of the right boat hull 3 is connected to the left end of the right bow hull 4 through a plurality of locks 5. ; The left ship hull 2 and the right ship hull 3 are respectively designed as U-shaped hulls, and the left bow hull 1 and the right bow hull 4 are respectively designed as isosceles trapezoidal hulls, the left bow hull 1 and the left ship hull 2 are detachable and the left bow hull 1 can be placed in the left ship hull 2, the right bow hull 4 and the right ship hull 3 are detachable and the right bow hull 4 can be inserted into the right ship hull 3; the left bow hull 1 and the right bow hull 4 are respectively designed with sealed cavities 6.
[0026] A sealing cover 61 is respectively designed above the cavity 6 of the left head hull 1 and the right head hull 4. The sealing cover can first ensure that the cavity is sealed reliably, and secondly, some things can be temporarily stored in the cavity.
[0027] Sealing mechanisms 8 are respectively designed between the left bow hull 1 and the left ship hull 2, between the left ship hull 2 and the right ship hull 3, and between the right ship hull 3 and the right bow hull 4. The sealing mechanism 8 includes a sealing groove 81, a sealing strip 82 and a sealing bead 82. The butt joint end of one of the four hulls is designed with a sealing groove 81, and the sealing bead 82 is correspondingly designed on the butt joint end of the adjacent hull. The sealing strip 82 is stuck in the sealing groove 81. When butt joint, the sealing bead 82 is correspondingly pressed in the sealing groove 81 and squeezes the sealing strip 82 in the sealing groove 81. The sealing mechanism design ensures good sealing between the hulls after butt joint; at the same time, the utility model designs the sealing bead to be stuck in the sealing groove to achieve splicing and butt joint, and at the same time, a sealing strip is added between the two, and the sealing strip is squeezed to achieve an excellent sealing effect.
[0028] The outer joints of the left bow hull 1, the left ship hull 2, the right ship hull 3 and the right bow hull 4 are respectively designed with a plurality of U-shaped grooves 7 for the installation and cooperation of the lock buckles 5. The U-shaped groove design ensures that the lock buckles are installed in the grooves, the lock buckles do not protrude outside, and do not interfere with the movement of the boat. The U-shaped groove on one side of the hull is connected with the U-shaped groove on the corresponding side of the adjacent hull, ensuring that the components of the lock buckle are installed separately, and the lock buckle can lock and connect the two hulls together when used.
[0029] The lock buckle 5 comprises a lock hook 51, a lock ring 52, a lock handle 53, and a lock seat 54. The lock hook 51 is installed on one hull, and the lock seat 54 is installed on an adjacent hull. The front end of the lock handle 53 is rotatably installed on the front end of the lock seat 54. A rotating shaft is installed in the middle of the inner side of the lock handle 53. The rear end of the lock ring 52 is connected to the middle of the rotating shaft through a connecting rod (a thread hole is opened in the middle of the rotating shaft, and the middle and lower sections of the connecting rod are designed with external threads. The connecting rod is screwed into the thread hole of the rotating shaft, and the amount of screwing is used to adjust the tension of the lock buckle), and the front end of the lock ring 52 is hooked on the lock hook 51. The lock hook is installed in a U-shaped groove of one hull, and the lock ring, lock handle and lock seat are installed in the U-shaped groove on the corresponding side of the adjacent hull. After the lock ring hooks the lock hook, the lock handle rotates and tightens to tightly connect the two sections of the hull.
[0030] The lock base 54 is designed with a side plate 541 near the rear end, and the lock handle 53 is also vertically designed with outer side plates 531 on both sides, and the outer side plates 531 cover the outer side of the side plate 541 of the lock base 54. A round hole is designed on the side plate of the lock base 54, and a round hole is also designed on the outer side plates on both sides of the lock handle 53. The round hole on the side plate of the lock base 54 and the round hole on the outer side plate of the lock handle 53 can be locked by a spare lock pin. This design is a safety design and a spare design to prevent the lock handle from being unable to lock itself and performing a manual locking operation. The design of the side plate 541 of the lock base can meet the use requirements if it is designed on one side.
[0031] A rear baffle 542 is vertically designed at the rear end of the lock seat 54, and a horizontal card plate 543 is designed on the rear baffle 542. A rectangular groove is opened in the middle of the lock handle 53, and a button 532 is slidably installed in the rectangular groove. A spring 533 is installed below the front end of the button 532. The front end of the spring 533 is supported on the lock handle 53, and the rear end of the spring 533 is supported on the front end of the button 532. A barb 534 is designed on the rear side of the lower end of the button 532, and the barb 534 can be hooked under the horizontal card plate 543. The design is that after the lock handle is tightened and locked, the barb hook is hung under the horizontal card plate, and the lock handle and the lock seat are self-locked together; to unlock, the button must be manually pushed to overcome the spring force, so that the barb moves forward and disengages from under the horizontal card plate, and then the lock handle is rotated outward to open the lock buckle, and the lock ring is disengaged from the lock hook, realizing rapid separation. When the button is installed, the button is designed as a rectangular groove-shaped body, and a convex edge is designed around the outer side of the button. The button passes through the rectangular groove of the lock handle, and the convex edge is pressed on the lock handle. A section of height is left on the upper end of the button to protrude from the lock handle for easy pushing operation. The lower end of the button extends to the lower end of the lock handle. The front end and both sides of the rectangular groove-shaped body of the button are designed with L-shaped grooves and the lower end is also designed with grooves (the L-shaped groove design ensures that the button can slide back and forth in the rectangular groove of the lock handle, and the front end of the spring can extend from the front end of the rectangular groove-shaped body). A claw is designed in the middle of both sides of the lower end of the button, and the barb is installed in At the lower end of one side of the button, the spring is placed in the groove of the button. The front end of the spring passes through the front notch of the button and presses against the front end of the rectangular groove of the lock handle (a convex piece can be designed at the front end of the rectangular groove of the lock handle, and the front end of the spring is just stuck on the convex piece to position and prevent the spring from falling off). The rear end of the spring presses against the rear side of the inner groove of the button, and then is buckled under the button through an I-shaped plate. The two claws at both ends of the bottom of the button are bent and clamped on both sides of the middle of the I-shaped plate to form a whole. The barb extends from the front end of the I-shaped mounting plate to the bottom of it, and the four corners of the I-shaped plate are pressed on both sides of the rectangular groove of the lock handle. Designing a barb on one side of the button can meet the self-locking requirements.
[0032] The four sections of the hull are made of carbon fiber material or plastic material. Plastic material can be produced, but the strength and weight of plastic are not as good as carbon fiber material. The hull made of carbon fiber material has higher strength and lighter weight.
[0033] The four hulls are designed to be bilaterally symmetrical, which is convenient for processing and production.
[0034] The utility model can be divided into four sections when being carried. At the same time, the left bow hull is placed in the U-shaped hull of the left boat hull, and the right bow hull is placed in the U-shaped hull of the right boat hull. The four sections become two groups, which can be put into bags respectively and carried away. When not in use, it is convenient to store and does not take up space. When in use, the four sections of the hull are quickly locked and connected in sequence through locks, and the sealing mechanism between adjacent hulls is effectively sealed, which is safe and reliable. The lock is also designed with a self-locking mechanism, which is safer. At the same time, the lock is installed in a pre-designed splicing U-shaped groove on the outer side of the hull, which does not protrude on the outer side of the hull and will not cause interference problems when the lock is used. The left and right sealed cavity designs of the utility model can ensure that after the middle and end hulls are filled with water, the user will not sink when operating the boat, thereby increasing the safety factor. The hull of the utility model is processed and formed with carbon fiber material and can be as light as 10 kilograms. After shrinking, it can meet the requirements of air transportation and high-speed rail transportation.
Claims
1. A portable small boat that can be quickly assembled and retracted, characterized in that: It comprises four hull sections, which are a left bow hull, a left ship hull, a right ship hull and a right bow hull. The right end of the left bow hull is connected to the left end of the left ship hull through a plurality of locks, the right end of the left ship hull is connected to the left end of the right ship hull through a plurality of locks, and the right end of the right ship hull is connected to the left end of the right bow hull through a plurality of locks; the left ship hull and the right ship hull are respectively designed as U-shaped hulls, the left bow hull and the right bow hull are respectively designed as isosceles trapezoidal hulls, the left bow hull and the left ship hull are detachable and the left bow hull can be placed in the left ship hull, the right bow hull and the right ship hull are detachable and the right bow hull can be inserted into the right ship hull; the left bow hull and the right bow hull are respectively designed with sealed cavities.
2. A portable small boat that can be quickly disassembled and retracted according to claim 1, characterized in that: A sealing cover is respectively designed above the cavity of the left bow hull and the right bow hull.
3. The portable small boat capable of rapid assembly and disassembly according to claim 1, characterized in that: Sealing mechanisms are respectively designed between the left bow hull and the left ship hull, between the left ship hull and the right ship hull, and between the right ship hull and the right bow hull.
4. The portable small boat capable of rapid assembly and disassembly according to claim 1, characterized in that: The outer butt joints of the left bow hull, the left ship hull, the right ship hull and the right bow hull are respectively designed with a plurality of U-shaped grooves for locking buckles to be installed and matched.
5. A portable small boat that can be quickly assembled and retracted according to claim 1 or 4, characterized in that: The lock comprises a lock hook, a lock ring, a lock handle and a lock seat. The lock hook is installed on a hull, the lock seat is installed on an adjacent hull, the front end of the lock handle is rotatably installed on the front end of the lock seat, a rotating shaft is installed in the middle of the inner side of the lock handle, the rear end of the lock ring is connected to the middle of the rotating shaft through a connecting rod, and the front end of the lock ring is hooked on the lock hook.
6. A portable small boat capable of rapid assembly and disassembly according to claim 5, characterized in that: A side panel is designed near the rear end of the lock seat, and outer side panels are vertically designed on both sides of the lock handle, and the outer side panels cover the outer sides of the side panels of the lock seat. A circular hole is designed on the side panel of the lock seat, and a circular hole is also designed on the outer side panels on both sides of the lock handle. The circular hole on the side panel of the lock seat and the circular hole on the outer side panel of the lock handle can be locked by a spare locking pin.
7. The portable small boat capable of rapid assembly and disassembly according to claim 5, characterized in that: A rear baffle is vertically designed at the rear end of the lock seat, and a horizontal card plate is designed on the rear baffle. A rectangular groove is opened in the middle of the lock handle, and a button is slidably installed in the rectangular groove. A spring is installed below the front end of the button, and the front end of the spring is supported on the lock handle, and the rear end of the spring is supported on the front end of the button. A barb is designed on the rear side of the lower end of the button, and the barb can be hooked into the bottom of the horizontal card plate.
8. The portable small boat capable of rapid assembly and disassembly according to claim 1, characterized in that: The four sections of hull are made of carbon fiber material or plastic material.
9. The portable small boat capable of rapid assembly and disassembly according to claim 3, characterized in that: The sealing mechanism includes a sealing groove, a sealing strip and a sealing pressure strip. The butt joint end of one of the four hulls is designed with a sealing groove, and the sealing pressure strip is correspondingly designed on the butt joint end of the adjacent hull. The sealing strip is stuck in the sealing groove. During docking, the sealing pressure strip is correspondingly pressed into the sealing groove and squeezes the sealing strip in the sealing groove.
10. The portable small boat capable of rapid assembly and disassembly according to claim 1, characterized in that: The four hulls are designed to be bilaterally symmetrical.
