Drifting canoeing capable of being combined

Abstract

The invention discloses a drifting canoeing capable of being combined, and particularly relates to the technical field of canoeing, the drifting canoeing comprises a canoeing body, a canoeing head and a canoeing tail, and second inserting grooves are formed in the middles of the front end and the rear end of the canoeing body. According to the drifting canoeing capable of being combined, an original whole canoeing body is divided into the canoeing body, the canoeing head and the canoeing tail, so that the canoeing body can be disassembled, assembled and combined, transportation and storage of the canoeing are facilitated, and the occupied space of the canoeing can be greatly saved through the mode; meanwhile, a first inserting block, a second inserting block, a first inserting groove, a second inserting groove and a locking device are arranged, so that the first inserting block and the second inserting groove are subjected to triple locking, the phenomenon that the ship body is disjointed due to the fact that the assembled ship body is subjected to external impact is avoided, the structural strength of the ship body is improved, and the service life of the ship body is prolonged. The device has the characteristics of simple structure, convenience in assembly, simplicity and convenience in transportation, small occupied space, high structural strength after butt joint and the like.

Description

Technical Field

[0001] The invention relates to the technical field of kayaks, and in particular to a combinable drifting kayak. Background Art

[0002] The hull of a conventional kayak is an integral one, and the length of the entire kayak is between 4 meters and 6 meters. During transportation, the kayak can only be placed on the top of a car and fixed by a pull rope. This method makes the kayak very inconvenient to transport and is not conducive to leisure use when a family goes out. In order to solve the above problems, it is necessary to design a combinable drifting kayak. Summary of the invention

[0003] The main purpose of the present invention is to provide a combinable drifting kayak, which can effectively solve the problems in the background technology.

[0004] To achieve the above object, the technical solution adopted by the present invention is:

[0005] A combinable rafting kayak comprises a hull, a bow and a stern, wherein a second plug-in slot is provided in the middle of both front and rear ends of the hull, a first plug-in block matching the second plug-in slot is fixedly installed in the middle of one end of the bow and the stern connected to the hull, a second plug-in block is fixedly installed on both left and right sides of both front and rear ends of the hull, a first plug-in slot matching the second plug-in block is provided on both left and right sides of one end of the bow and the stern close to the hull, a locking device is installed inside the hull, and the locking device is connected to the second plug-in slot.

[0006] Preferably, equipment cavities are opened in the middle of the left and right sides of the hull, first movable cavities are opened in the front and rear side walls of the equipment cavity, a rotating cavity is opened between the first movable cavity and the equipment cavity, a second movable cavity is opened in the top wall of the first movable cavity, a third movable cavity is opened on the side of the second movable cavity close to the second plug-in slot, and a plurality of second through holes connected to the second plug-in slot are opened on the side walls of the third movable cavity.

[0007] Preferably, the locking device includes a driving device, a first clamping assembly, a second clamping assembly and a third clamping assembly, and a storage groove is provided in the middle of the front and rear sides of the top of the hull, the driving device includes a cross bar and a turntable, the turntable is rotatably installed on the bottom wall of the storage groove, a fixing block is fixedly installed on the top of the turntable, a vertical rod is vertically fixedly installed on the bottom of the cross bar, a Y-shaped frame is fixedly installed on the bottom of the vertical rod, the fixing block is rotatably connected to the Y-shaped frame on both sides, a driving rod is fixedly installed on the bottom of the turntable, the bottom of the driving rod rotates through and extends into the equipment cavity and is fixedly installed with an active bevel gear, both sides of the active bevel gear are meshed with driven bevel gears, and a rotating rod is fixedly installed on one end of the driven bevel gear away from the driving rod, and the rotating rod is rotatably extended through one end of the rotating rod away from the driven bevel gear and is fixedly connected to the first clamping assembly.

[0008] Preferably, the first clamping assembly includes a solenoid, a first gear, a second rack and a first movable plate, the solenoid is rotatably installed in the rotating cavity, the solenoid is internally threadedly connected with a screw, one end of the screw slides through and extends into the first movable cavity and is fixedly installed with a slider, a side wall of the first movable cavity is provided with a slide groove, a side of the slider away from the screw is fixedly installed with a first rack, the first rack slides in the slide groove, the first gear is rotatably installed on the bottom wall of the first movable cavity, the first gear is meshed with the first rack, a connecting rod is fixedly installed on the top of the first gear, the connecting rod is rotatably installed through and extends into the third movable cavity and is fixedly installed with the second gear, the side wall of the third movable cavity is provided with a convex groove, one side of the second rack is fixedly installed on a convex block, the convex block slides in the convex groove, the second rack meshes with the second gear, the first movable plate is slidably installed in the third movable cavity, one end of the second rack is fixedly connected to the first movable plate, and a plurality of first limiting rods are fixedly installed on one end of the first movable plate away from the second rack, a first spring is sleeved on the outer surface of the first limiting rod, and one end of the first limiting rod away from the first movable plate passes through the second through hole.

[0009] Preferably, a fifth movable cavity is provided on both left and right sides of the first plug-in block, a sliding opening connected to the outside is provided at one end of the fifth movable cavity, a movable groove is provided on the inner wall of one side of the second plug-in slot, the movable groove is opposite to the sliding opening, and a third limiting groove is provided on the side wall of the movable groove.

[0010] Preferably, the second clamping assembly includes a second movable plate, the second movable plate slides in the fifth movable cavity, and one end of the second movable plate passes through the sliding opening, extends into the movable groove and is vertically fixed with a second limiting rod, the second limiting rod corresponds to the third limiting groove, a fixing rod is fixedly installed in the middle of the fifth movable cavity, the fixing rod passes through the second movable plate, the fixing rod is slidably connected to the second movable plate, a second spring is sleeved on the outer surface of the fixing rod, the second spring is located on the side of the second movable plate away from the first limiting rod, and a socket is opened on the side wall of the fifth movable cavity, and the socket is opposite to the second through hole.

[0011] Preferably, fourth active cavities are provided at upper and lower positions on both left and right sides of the first plug-in block, first limiting grooves are provided at upper and lower positions on both left and right ends of the first plug-in block, the two first limiting grooves on the same side are located between the two fourth active cavities, a first through hole is provided at one end of the fourth active cavity away from the first limiting groove, and second limiting grooves are provided on the upper and lower side walls of the second plug-in groove on the opposite side of the first through hole.

[0012] Preferably, the third clamping assembly includes a third movable plate, and the third movable plate slides in the fourth movable cavity. The end of the third movable plate away from the first limiting groove is fixedly installed with a third limiting rod, and the end of the third limiting rod away from the third movable plate passes through the first through hole and extends into the second limiting groove. The end of the third movable plate close to the first limiting groove is fixedly installed with a connecting block, and the connecting block extends through the first limiting groove and is fixedly installed with a wedge block, and the outer surface of the third limiting rod is sleeved with a third spring.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The present invention discloses a rafting kayak that can be assembled. The original whole hull is divided into three parts: a hull, a bow and a stern, so that the hull can be disassembled, assembled and assembled, thereby facilitating the transportation and storage of the kayak. This method can greatly save the space occupied by the kayak. A first plug-in block, a second plug-in block, a first plug-in slot and a second plug-in slot are arranged at the same time, and the bow, the stern and the hull can be connected together; a locking device is arranged at the same time, and has a triple locking function, so that the first plug-in block and the second plug-in slot are triple locked, so as to avoid the assembled hull from being subjected to external impact, resulting in the phenomenon of the hull being disjointed, thereby improving the structural strength of the hull, and having the characteristics of simple structure, convenient assembly, simple transportation, small space occupation, high structural strength after docking and the like. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 It is a schematic diagram of the decomposition structure of the present invention;

[0017] Figure 3 It is a cutaway top view of the present invention;

[0018] Figure 4 It is a partial structural schematic diagram of the first clamping assembly of the present invention;

[0019] Figure 5 It is a left side cutaway view of the hull of the present invention;

[0020] Figure 6 is a front cutaway view of the hull of the present invention;

[0021] Figure 7 For the present invention Figure 2 The enlarged schematic diagram of point A in the middle;

[0022] Figure 8 For the present invention Figure 3 Enlarged schematic diagram of point B in the middle

[0023] Fig. 9 For the present invention Figure 5 The enlarged schematic diagram of the center C;

[0024] Fig.10 For the present invention Figure 6 Enlarged schematic diagram of point D in the middle.

[0025] In the figure: 1, hull; 2, bow; 3, stern; 4, locking device; 5, first plug-in block; 6, second plug-in block; 7, first plug-in slot; 8, second plug-in slot; 11, storage slot; 41, driving device; 411, cross bar; 412, vertical bar; 413, Y-shaped frame; 414, fixing block; 415, driving rod; 416, active bevel gear; 417, driven bevel gear; 418, rotating rod; 419, turntable; 101, equipment chamber; 42, first clamping assembly; 421, solenoid; 422, screw; 423, slider; 424, first rack; 425, first gear; 426, connecting rod; 427, second gear; 428, second rack; 429, first movable plate; 4210, first limiting rod; 4211, first spring; 4212, convex block; 43, second clamping assembly; 431, second movable plate; 432, fixing rod; 433, second spring; 434, second limiting rod; 102, rotating chamber; 103, first movable chamber; 104, second movable chamber; 105, third movable chamber; 106, second through hole; 51, first limiting groove; 52, fourth movable chamber; 53, first through hole; 81, second limiting groove; 82, movable groove; 83, third limiting groove; 54, fifth movable chamber; 55, sliding opening; 1031, sliding groove; 56, jack; 44, third clamping assembly; 441, third limiting rod; 442, third spring; 443, third movable plate; 444, connecting block; 445, wedge block. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0027] like Figure 1-10 As shown, a combinable rafting kayak includes a hull 1, a bow 2 and a stern 3, a second plug-in slot 8 is opened in the middle of the front and rear ends of the hull 1, a first plug-in block 5 matching the second plug-in slot 8 is fixedly installed in the middle of the end where the bow 2 and the stern 3 are connected to the hull 1, a second plug-in block 6 is fixedly installed on the left and right sides of the front and rear ends of the hull 1, a first plug-in slot 7 matching the second plug-in block 6 is opened on the left and right sides of the end where the bow 2 and the stern 3 are close to the hull 1, a locking device 4 is installed inside the hull 1, the locking device 4 is connected to the second plug-in slot 8, and when in use, the second plug-in block 5 is locked in the second plug-in slot 8 by the locking device 4.

[0028] Equipment cavities 101 are opened in the middle of the left and right sides of the hull 1, first active cavities 103 are opened in the front and rear side walls of the equipment cavity 101, a rotating cavity 102 is opened between the first active cavity 103 and the equipment cavity 101, a second active cavity 104 is opened in the top wall of the first active cavity 103, a third active cavity 105 is opened on the side of the second active cavity 104 close to the second plug-in slot 8, and a plurality of second through holes 106 connected to the second plug-in slot 8 are opened on the side wall of the third active cavity 105.

[0029] The locking device 4 includes a driving device 41, a first clamping assembly 42, a second clamping assembly 43 and a third clamping assembly 44. A storage groove 11 is provided in the middle of both front and rear sides of the top of the hull 1. The storage groove 11 is T-shaped. The driving device 41 includes a cross bar 411 and a turntable 419. The turntable 419 is rotatably mounted on the bottom wall of the storage groove 11. A fixing block 414 is fixedly mounted on the top of the turntable 419. A vertical rod 412 is vertically fixedly mounted on the bottom of the cross bar 411. A Y-shaped frame 413 is fixedly mounted on the bottom of the vertical rod 412. The fixing block 414 is rotatably connected to both sides of the Y-shaped frame 413. When the driving device 41 is not in use, the cross bar 411 and the vertical rod 412 are placed The storage slot 11, the bottom of the turntable 419 is fixedly installed with a driving rod 415, the bottom of the driving rod 415 rotates and extends into the equipment cavity 101 and is fixedly installed with a driving bevel gear 416, both sides of the driving bevel gear 416 are meshed with driven bevel gears 417, and the driven bevel gear 417 is fixedly installed with a rotating rod 418 at one end away from the driving rod 415, and the rotating rod 418 is rotated and extends into the rotating cavity 102 at one end away from the driven bevel gear 417 and is fixedly connected to the first clamping assembly 42; the first clamping assembly 42 includes a screw 421, a first gear 425, a second rack 428 and a first movable plate 429, and the screw 421 is rotatably installed in the rotating cavity 102, the internal thread of the screw tube 421 is connected with a screw rod 422, one end of the screw rod 422 slides through and extends into the first active cavity 103 and is fixedly installed with a slider 423, a side wall of the first active cavity 103 is provided with a slide groove 1031, a side of the slider 423 away from the screw rod 422 is fixedly installed with a first rack 424, the first rack 424 slides in the slide groove 1031, a first gear 425 is rotatably installed on the bottom wall of the first active cavity 103, the first gear 425 is meshed with the first rack 424, a connecting rod 426 is fixedly installed on the top of the first gear 425, the connecting rod 426 rotates through and extends into the third active cavity 105 and is fixedly installed with the first rack 424. The second gear 427 and the side wall of the third movable cavity 105 are provided with a convex groove, one side of the second rack 428 is fixedly installed on the convex block 4212, the convex block 4212 slides in the convex groove, the second rack 428 is meshed with the second gear 427, the first movable plate 429 is slidably installed in the third movable cavity 105, one end of the second rack 428 is fixedly connected to the first movable plate 429, and a plurality of first limiting rods 4210 are fixedly installed on the end of the first movable plate 429 away from the second rack 428, the outer surface of the first limiting rod 4210 is sleeved with a first spring 4211, and the end of the first limiting rod 4210 away from the first movable plate 429 passes through the second through hole 106.

[0030] When in use, the cross bar 411 is rotated, the cross bar 411 drives the vertical bar 412, the vertical bar 412 drives the Y-shaped frame 413 to rotate, the Y-shaped frame 413 drives the fixed block 414 to rotate, the fixed block 414 drives the turntable 419 to rotate, the turntable 419 drives the driving rod 415 to rotate, the driving rod 415 drives the active bevel gear 416 to rotate, the active bevel gear 416 drives the driven bevel gear 417 to rotate, the driven bevel gear 417 drives the rotating rod 418 to rotate, the rotating rod 418 drives the screw tube 421 to rotate, the screw tube 421 drives the screw 422 to rotate, the screw 422 drives the screw 422 to move along the length direction of the screw tube 421, the screw 422 drives the slider 423 to slide in the first active cavity 103, and the slider 423 The first rack 424 is driven to slide on the slide groove 1031, the first rack 424 drives the first gear 425 to rotate, the first gear 425 drives the connecting rod 426 to rotate, the connecting rod 426 drives the second gear 427 to rotate, the second gear 427 drives the second rack 428 to rotate, the second rack 428 drives the first movable plate 429 to slide in the third movable cavity 105, the first movable plate 429 drives the first limiting rod 4210 to move, the first limiting rod 4210 passes through the second through hole 106 into the first limiting groove 51 and the plug hole 56, completes the first heavy locking of the first plug-in block 6, and locks the first plug-in block 5 in the second plug-in groove 8, thereby connecting the hull 1 and the bow 2 and the stern 3 together.

[0031] The first plug-in block 5 has a fifth movable cavity 54 on both sides, and a sliding opening 55 communicating with the outside is provided at one end of the fifth movable cavity 54. A movable groove 82 is provided on the inner wall of one side of the second plug-in slot 8, and the movable groove 82 is opposite to the sliding opening 55. A third limiting groove 83 is provided on the side wall of the movable groove 82. The second clamping assembly 43 includes a second movable plate 431, which slides in the fifth movable cavity 54, and one end of the second movable plate 431 passes through the sliding opening 55 and extends into the movable groove 82 and is vertically fixed. A second limiting rod 434 is installed, and the second limiting rod 434 corresponds to the third limiting groove 83. A fixing rod 432 is fixedly installed in the middle of the fifth movable chamber 54, and the fixing rod 432 passes through the second movable plate 431. The fixing rod 432 is slidably connected to the second movable plate 431. A second spring 433 is sleeved on the outer surface of the fixing rod 432. The second spring 433 is located on the side of the second movable plate 431 away from the first limiting rod 4210. A plug hole 56 is opened on the side wall of the fifth movable chamber 54, and the plug hole 56 is opposite to the second through hole 106.

[0032] After the first limiting rod 4210 enters the insertion hole 56, the first limiting rod 4210 squeezes the second movable plate 431, driving the second movable plate 431 to slide in the fifth movable chamber 54, and the second movable plate 431 squeezes the second spring 433 to slide on the surface of the fixed rod 432, driving the second limiting rod 434 to enter the third limiting groove 83, thereby completing the second locking of the first plug-in block 5, further strengthening the connection strength between the hull 1 and the bow 2 and stern 3, and avoiding the hull from being disconnected.

[0033] The first plug-in block 5 has fourth movable cavities 52 formed inside the upper and lower positions on both sides of the left and right sides, and first limiting grooves 51 formed on both sides of the left and right ends of the first plug-in block 5. The two first limiting grooves 51 on the same side are located between the two fourth movable cavities 52. The fourth movable cavity 52 has a first through hole 53 formed at one end away from the first limiting groove 51. The second plug-in slot 8 has second limiting grooves 81 formed on the upper and lower side walls opposite to the first through hole 53. The third clamping assembly 44 includes a third movable plate 443. The third movable plate 443 Sliding in the fourth movable cavity 52, the third movable plate 443 has a third limiting rod 441 fixedly installed at one end away from the first limiting groove 51, and the third limiting rod 441 extends through the first through hole 53 to the second limiting groove 81 at one end away from the third movable plate 443, and a connecting block 444 is fixedly installed at one end of the third movable plate 443 close to the first limiting groove 51, and the connecting block 444 extends through the first limiting groove 51 and is fixedly installed with a wedge block 445, and a third spring 442 is sleeved on the outer surface of the third limiting rod 441.

[0034] When the first limiting rod 4210 is inserted into the first limiting groove 51, the first limiting rod 4210 is squeezed along the inclined surface of the wedge block 445, and the connecting block 444 is driven to move through the wedge block 445. The connecting block 444 drives the third movable plate 443 to move in the fourth movable cavity 52. ​​The third movable plate 443 drives the third limiting rod 441 to move, and the third limiting rod 441 enters the second limiting groove 81, thereby completing the third locking of the first plug-in block 5 and the second plug-in groove 8, further improving the connection strength between the hull 1, the bow 2 and the stern 3.

[0035] When in use, the first plug-in blocks 5 of the bow 2 and the stern 3 are aligned with the second plug-in slots 8 of the hull 1, the second plug-in blocks 6 of the hull 1 are aligned with the first plug-in slots 7 of the bow 2 and the stern 3 on both sides, the first plug-in block 5 is inserted into the second plug-in slot 8, the second plug-in block 6 is inserted into the first plug-in slot 7, and then the cross bar 411 is rotated, the cross bar 411 drives the vertical rod 412, the vertical rod 412 drives the Y-shaped frame 413 to rotate, the Y-shaped frame 413 drives the fixed block 414 to rotate, the fixed block 414 drives the turntable 419 to rotate, the turntable 419 drives the driving rod 415 to rotate, the driving rod 415 drives the active bevel gear 416 to rotate, and the active bevel gear 416 drives The driven bevel gear 417 rotates, the driven bevel gear 417 drives the rotating rod 418 to rotate, the rotating rod 418 drives the screw tube 421 to rotate, the screw tube 421 drives the screw 422 to rotate, the screw 422 drives the screw 422 to move along the length direction of the screw tube 421, the screw 422 drives the slider 423 to slide in the first movable chamber 103, the slider 423 drives the first rack 424 to slide on the slide groove 1031, the first rack 424 drives the first gear 425 to rotate, the first gear 425 drives the connecting rod 426 to rotate, the connecting rod 426 drives the second gear 427 to rotate, the second gear 427 drives the second rack 428 to rotate, and the second rack 42 8 drives the first movable plate 429 to slide in the third movable cavity 105, the first movable plate 429 drives the first limiting rod 4210 to move, the first limiting rod 4210 passes through the second through hole 106 and enters the first limiting groove 51 and the insertion hole 56, completing the first heavy locking of the first plug-in block 5, after the first limiting rod 4210 enters the insertion hole 56, the first limiting rod 4210 squeezes the second movable plate 431, driving the second movable plate 431 to slide in the fifth movable cavity 54, the second movable plate 431 squeezes the second spring 433 to slide on the surface of the fixed rod 432, driving the second limiting rod 434 to enter the third limiting groove 83, thereby completing the first heavy locking of the first plug-in block 5 The second locking of a plug-in block 5, when the first limiting rod 4210 is inserted into the first limiting groove 51, the first limiting rod 4210 is squeezed along the inclined surface of the wedge block 445, and the connecting block 444 is driven to move through the wedge block 445, and the connecting block 444 drives the third movable plate 443 to move in the fourth movable cavity 52, and the third movable plate 443 drives the third limiting rod 441 to move, and the third limiting rod 441 enters the second limiting groove 81, thereby completing the third locking of the first plug-in block 5 and the second plug-in groove 8, and triple locking is performed by the first plug-in block 5 and the second plug-in groove 8, thereby improving the connection strength between the hull 1, the bow 2 and the stern 3.

[0036] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A combinable drifting kayak, characterized in that: The invention comprises a hull (1), a bow (2) and a stern (3), wherein the hull (1) is provided with a second plug-in slot (8) in the middle of both the front and rear ends, and a first plug-in block (5) matching the second plug-in slot (8) is fixedly installed in the middle of the ends of the bow (2) and the stern (3) connected to the hull (1), and a second plug-in block (6) is fixedly installed on both the left and right sides of both the front and rear ends of the hull (1), and a first plug-in slot (7) matching the second plug-in block (6) is provided on both the left and right sides of the ends of the bow (2) and the stern (3) close to the hull (1), and a locking device (4) is installed inside the hull (1), and the locking device (4) is connected to the second plug-in slot (8).

2. A combinable drifting kayak according to claim 1, characterized in that: The hull (1) is provided with an equipment cavity (101) in the middle of both left and right sides, the front and rear side walls of the equipment cavity (101) are provided with a first movable cavity (103), a rotation cavity (102) is provided between the first movable cavity (103) and the equipment cavity (101), a second movable cavity (104) is provided in the top wall of the first movable cavity (103), a third movable cavity (105) is provided on the side of the second movable cavity (104) close to the second plug-in slot (8), and a plurality of second through holes (106) connected to the second plug-in slot (8) are provided on the side wall of the third movable cavity (105).

3. A combinable drifting kayak according to claim 2, characterized in that: The locking device (4) comprises a driving device (41), a first clamping assembly (42), a second clamping assembly (43) and a third clamping assembly (44); a storage groove (11) is provided in the middle of both front and rear sides of the top of the hull (1); the driving device (41) comprises a cross bar (411) and a rotating disk (419); the rotating disk (419) is rotatably mounted on the bottom wall of the storage groove (11); a fixing block (414) is fixedly mounted on the top of the rotating disk (419); a vertical rod (412) is vertically fixedly mounted on the bottom of the cross bar (411); a Y-shaped frame (413) is fixedly mounted on the bottom of the vertical rod (412); the fixing block (414) is fixedly mounted on the bottom of the cross bar (411); (414) is rotatably connected to both sides of the Y-shaped frame (413), a driving rod (415) is fixedly installed at the bottom of the turntable (419), the bottom of the driving rod (415) is rotatably extended into the equipment cavity (101) and is fixedly installed with an active bevel gear (416), both sides of the active bevel gear (416) are meshed with driven bevel gears (417), and a rotating rod (418) is fixedly installed at one end of the driven bevel gear (417) away from the driving rod (415), and the end of the rotating rod (418) away from the driven bevel gear (417) is rotatably extended into the rotating cavity (102) and is fixedly connected to the first clamping assembly (42).

4. A combinable drifting kayak according to claim 3, characterized in that: The first clamping assembly (42) includes a screw tube (421), a first gear (425), a second rack (428) and a first movable plate (429). The screw tube (421) is rotatably installed in the rotating chamber (102). The screw tube (421) is internally threadedly connected with a screw rod (422). One end of the screw rod (422) slides through and extends into the first movable chamber (103) and is fixedly installed with a slider (423). A sliding groove (1031) is provided on the side wall of the first movable chamber (103). A first rack (424) is fixedly installed on the side of the slider (423) away from the screw rod (422). The first rack (424) slides in the sliding groove (1031). The first gear (425) is rotatably installed on the bottom wall of the first movable chamber (103). The first gear (425) is meshed with the first rack (424). A connecting rod (426) is fixedly installed on the top of the first gear (425). ), the connecting rod (426) rotates and extends through the third movable cavity (105) and is fixedly installed with a second gear (427), the side wall of the third movable cavity (105) is provided with a convex groove, one side of the second rack (428) is fixedly installed on the convex block (4212), the convex block (4212) slides in the convex groove, the second rack (428) is meshed with the second gear (427), the first movable plate (429) is slidably installed in the third movable cavity (105), one end of the second rack (428) is fixedly connected to the first movable plate (429), and a plurality of first limiting rods (4210) are fixedly installed on one end of the first movable plate (429) away from the second rack (428), the outer surface of the first limiting rod (4210) is sleeved with a first spring (4211), and the end of the first limiting rod (4210) away from the first movable plate (429) passes through the second through hole (106).

5. A combinable drifting kayak according to claim 4, characterized in that: The first plug block (5) is provided with a fifth movable cavity (54) on both left and right sides thereof, and a sliding opening (55) communicating with the outside is provided at one end of the fifth movable cavity (54). A movable groove (82) is provided on an inner wall of one side of the second plug slot (8), and the movable groove (82) is opposite to the sliding opening (55). A third limiting groove (83) is provided on a side wall of the movable groove (82).

6. A combinable drifting kayak according to claim 5, characterized in that: The second clamping assembly (43) includes a second movable plate (431), which slides in the fifth movable cavity (54), and one end of the second movable plate (431) passes through the sliding opening (55) and extends into the movable groove (82) and is vertically fixedly installed with a second limiting rod (434), the second limiting rod (434) corresponds to the third limiting groove (83), a fixed rod (432) is fixedly installed in the middle of the fifth movable cavity (54), the fixed rod (432) passes through the second movable plate (431), the fixed rod (432) is slidably connected to the second movable plate (431), a second spring (433) is sleeved on the outer surface of the fixed rod (432), the second spring (433) is located on the side of the second movable plate (431) away from the first limiting rod (4210), and a plug hole (56) is opened on the side wall of the fifth movable cavity (54), and the plug hole (56) is opposite to the second through hole (106).

7. The combinable drifting kayak according to claim 3, characterized in that: A fourth movable cavity (52) is provided at upper and lower positions on both left and right sides of the first plug-in block (5); a first limiting groove (51) is provided at upper and lower positions on both left and right ends of the first plug-in block (5); two first limiting grooves (51) on the same side are located between two fourth movable cavities (52); a first through hole (53) is provided at one end of the fourth movable cavity (52) away from the first limiting groove (51); and a second limiting groove (81) is provided on the upper and lower side walls of the second plug-in slot (8) on the opposite side to the first through hole (53).

8. The combinable drifting kayak according to claim 7, characterized in that: The third clamping assembly (44) includes a third movable plate (443), and the third movable plate (443) slides in the fourth movable cavity (52). The end of the third movable plate (443) away from the first limiting groove (51) is fixedly installed with a third limiting rod (441), and the end of the third limiting rod (441) away from the third movable plate (443) passes through the first through hole (53) and extends into the second limiting groove (81). The end of the third movable plate (443) close to the first limiting groove (51) is fixedly installed with a connecting block (444), and the connecting block (444) passes through and extends into the first limiting groove (51) and is fixedly installed with a wedge block (445). The outer surface of the third limiting rod (441) is sleeved with a third spring (442).

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