A long-range stealth detection marine unmanned detection device

Abstract

The present invention discloses a long-range stealth detection marine unmanned detection device, including a detection hull, and a transmission shaft is installed on the detection hull. The present invention relates to the technical field of marine unmanned detection. This long-range stealth detection marine unmanned detection device, through the setting of a cylindrical protective filter cover and a filter cover, effectively ensures the protection of the propeller blades, avoiding the entanglement of seaweed organisms by the propeller blades. Through the setting of a clamping and locking mechanism, it is convenient to quickly assemble and disassemble the filter cover, and then facilitate the maintenance and repair of the propeller blades. Through the setting of a linkage anti-blocking unit, it is convenient to utilize the power of the rotation of the transmission shaft to clean the surfaces of the cylindrical protective filter cover and the filter cover, preventing the attachment of organisms such as seaweed on the cylindrical protective filter cover and the filter cover, avoiding the blockage of the cylindrical protective filter cover, and thus ensuring the normal operation of the propeller blades, making the entire device safer during detection and not requiring manual intervention.

Description

Technical Field

[0001] The present invention relates to the technical field of marine unmanned detection technology, and specifically to a long-range stealth detection marine unmanned detection device. Background Technique

[0002] Modern marine environment detection technology has developed towards a three-dimensional system.

[0003] As the most important and basic technology of the marine environment automatic observation platform in this system, there have been new breakthroughs.

[0004] The real-time perception of marine environmental parameters has an important impact on fields such as marine ships, marine organisms, marine military, and marine chemical industry.

[0005] When detecting the marine environment, it is generally necessary to use a marine unmanned detection ship. When the marine unmanned detection ship works underwater, it needs to rely on a propeller to drive forward. During actual use, if it encounters organisms such as seaweed, the propeller is easily entangled, which will affect the normal use of the marine unmanned detection ship. Seriously, it will affect the normal propulsion of the equipment and then affect the detection process. Therefore, it has become a problem to be solved to effectively protect the propeller without affecting the use of the propeller. Therefore, the present invention proposes a long-range stealth detection marine unmanned detection device to solve the above-mentioned problems. Summary of the Invention

[0006] In view of the deficiencies of the prior art, the present invention provides a long-range stealth detection marine unmanned detection device, which solves the problems mentioned in the above background technique.

[0007] To achieve the above objectives, the present invention is realized through the following technical solutions: A long-range stealth detection marine unmanned detection device, including a detection hull, a transmission shaft is installed on the detection hull, a propeller blade is installed on the surface of the transmission shaft, the transmission shaft is driven to rotate by a driving source inside the detection hull, and a protection device is provided on the detection hull;

[0008] The protection device includes a hollow ring fixed on the detection hull, a cylindrical protection filter cover is fixed on the inner wall of the hollow ring, the transmission shaft penetrates and rotates on the cylindrical protection filter cover, a filter cover is provided on the side of the cylindrical protection filter cover, and a clamping and locking mechanism is provided between the transmission shaft and the filter cover. The clamping and locking mechanism is used to realize the disassembly and assembly of the filter cover. A linkage anti-blocking unit is provided outside the cylindrical protection filter cover. The linkage anti-blocking unit is used to clean the cylindrical protection filter cover and the filter cover to prevent the cylindrical protection filter cover and the filter cover from being blocked.

[0009] Preferably, the clamping and locking mechanism includes a hollow sleeve rotatably penetrating through the filter cover. A connecting shaft used in cooperation with the hollow sleeve is fixed to the end of the transmission shaft. A recessed groove is formed in the inner wall of the hollow sleeve. A locking block is slidably installed on the inner wall of the recessed groove. A locking groove used in cooperation with the locking block is formed on the surface of the connecting shaft. A locking spring is fixed between the locking block and the recessed groove. A pull rope is fixed to the locking block. A sliding rod slidably penetrates through the hollow sleeve. A convex block is fixed to the sliding rod. A return spring is fixed between the convex block and the hollow sleeve. One end of the pull rope penetrates through the hollow sleeve and is fixed to the end of the sliding rod. Two symmetrically distributed limiting rods are fixed to the side of the filter cover. A limiting insertion cylinder used in cooperation with the limiting rods is fixed to the inner wall of the cylindrical protective filter cover.

[0010] Preferably, the linkage anti-blocking unit includes a driving strip fixed to the surface of the hollow sleeve. First cutting blades are fixed to both sides of the driving strip. A driving shaft rotatably penetrates through the driving strip. A sliding sleeve is slidably installed on the surface of the driving shaft. Multiple second cutting blades are fixed to the surface of the sliding sleeve. A rotating ring is rotatably installed on the inner wall of the hollow ring. A support shaft is rotatably installed on the side of the rotating ring. An annular gear is fixed to the surface of the cylindrical protective filter cover. A rolling gear meshing with the annular gear is fixed to the surface of the support shaft. A socket is fixed to the end of the support shaft through a spring rod. A convex strip is fixed to the surface of the driving shaft. A groove adapted to the convex strip is formed in the inner wall of the socket. A first magnetic ring is fixed to the end of the sliding sleeve. A second magnetic ring used in cooperation with the first magnetic ring is fixed to the side of the driving strip. A contact ball is fixed to the surface of the first magnetic ring through a folding rod. A contact protrusion used in cooperation with the contact ball is fixed to the side of the driving strip.

[0011] Preferably, the linkage anti-blocking unit further includes a fitting ring sleeved on the surface of the hollow sleeve. A plug strip is fixed to the surface of the hollow sleeve. A slot adapted to the plug strip is formed in the inner wall of the fitting ring. Spring blocks are fixed to the surfaces of the hollow sleeve and the fitting ring. A contact spring is fixed between the two spring blocks. A sweeping strip is fixed to the surface of the fitting ring. Third cutting blades are fixed to the surface of the sweeping strip.

[0012] Preferably, the sides of the first magnetic ring and the second magnetic ring close to each other are of opposite magnetic poles. Multiple contact protrusions are provided.

[0013] Preferably, an annular groove is formed on the side of the hollow ring. Annular protective films are fixed to both sides of the inner wall of the annular groove.

[0014] Preferably, the two annular protective films are in contact with each other. The annular protective film is made of an elastic material.

[0015] Preferably, the locking block is designed in a triangular shape, and the locking spring is used to push the locking block into the locking groove.

[0016] The present invention provides a long-range stealth detection marine unmanned detection device. Compared with the prior art, it has the following beneficial effects:

[0017] For this long-range stealth detection marine unmanned detection device, through the setting of the cylindrical protective filter cover and the filter cover, the protection of the propeller blades is effectively ensured, and seaweed organisms are prevented from being entangled by the propeller blades. Through the setting of the snap-locking mechanism, the filter cover can be conveniently and quickly assembled and disassembled, and then the propeller blades can be conveniently overhauled and maintained. Through the setting of the linkage anti-blocking unit, it is convenient to utilize the power of the rotation of the transmission shaft to clean the surfaces of the cylindrical protective filter cover and the filter cover, prevent organisms such as seaweed from adhering to the cylindrical protective filter cover and the filter cover, avoid blockage of the cylindrical protective filter cover, and thus ensure the normal operation of the propeller blades, making the entire device safer during detection and not requiring manual intervention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 is a schematic diagram of a partial structure of the detection hull of the present invention;

[0020] Figure 3 is a schematic diagram of the separation of the cylindrical protective filter cover and the detection hull of the present invention;

[0021] Figure 4 is a schematic diagram of the connection between the hollow ring and the cylindrical protective filter cover of the present invention;

[0022] Figure 5 is a schematic diagram of the connection between the cylindrical protective filter cover and the filter cover of the present invention;

[0023] Figure 6 is a schematic diagram of the separation of the cylindrical protective filter cover and the filter cover of the present invention;

[0024] Figure 7 is a top cross-sectional view of the internal structure of the hollow sleeve of the present invention;

[0025] Figure 8 is a schematic diagram of the connection between the transmission shaft and the propeller blade of the present invention;

[0026] Figure 9 is of the present invention Figure 5 Partial enlarged view at A in;

[0027] Figure 10 is of the present invention Figure 5 Partial enlarged view at B in;

[0028] Figure 11For the present invention Figure 6 The partial enlarged view at position C in the present invention;

[0029] Figure 12 It is a side view of the partial structure of the driving bar of the present invention.

[0030] In the figure: 1 - detection hull, 2 - transmission shaft, 3 - propeller blade, 4 - hollow ring, 5 - cylindrical protective filter cover, 6 - filter cover, 7 - clamping and locking mechanism, 71 - hollow sleeve, 72 - connecting shaft, 73 - recessed groove, 74 - locking block, 75 - locking groove, 76 - pull rope, 77 - sliding rod, 78 - locking spring, 79 - convex block, 710 - return spring, 711 - limiting rod, 712 - limiting insertion cylinder, 8 - linkage anti-blocking unit, 81 - driving bar, 82 - first cutting blade, 83 - driving shaft, 84 - sliding sleeve, 85 - second cutting blade, 86 - rotating ring, 87 - support shaft, 88 - annular gear, 89 - rolling gear, 810 - spring rod, 811 - insertion sleeve, 812 - convex strip, 813 - groove, 814 - first magnetic ring, 815 - second magnetic ring, 816 - folding rod, 817 - contact ball, 818 - contact protrusion, 819 - fitting ring, 820 - insertion strip, 821 - slot, 822 - spring block, 823 - contact spring, 824 - sweeping bar, 825 - third cutting blade, 9 - annular groove, 10 - annular protective film. Specific embodiments

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] Please refer to Figures 1-12 , the present invention provides a technical solution: a long-range stealth detection marine unmanned detection device, including a detection hull 1, a transmission shaft 2 is installed on the detection hull 1, a propeller blade 3 is installed on the surface of the transmission shaft 2, and the transmission shaft 2 is driven to rotate by a driving source inside the detection hull 1. The driving source inside the ship detection hull 1 is an existing motor device, and the motor device is connected to the storage battery inside the detection hull 1, which is not shown in the attached drawings. This is prior art and can be charged for use. Moreover, the storage battery inside the detection hull 1 uses a lithium battery, which has stronger battery life and effectively improves the battery life of the device. A protective device is provided on the detection hull 1.

[0033] The protective device includes a hollow ring 4 fixed on the detection hull 1, a cylindrical protective filter cover 5 is fixed on the inner wall of the hollow ring 4, a transmission shaft 2 penetrates and rotates on the cylindrical protective filter cover 5, a filter cover 6 is arranged on the side of the cylindrical protective filter cover 5, and the right side of the cylindrical protective filter cover 5 is designed to be open, and the filter cover 6 can be opened to realize the inspection and maintenance of the propeller blades 3. Both the cylindrical protective filter cover 5 and the filter cover 6 can filter and block seaweed and other organisms. At the same time, seawater can smoothly contact the propeller blades 3, and the propeller blades 3 can rotate normally. A snap-on locking mechanism 7 is arranged between the transmission shaft 2 and the filter cover 6, and the snap-on locking mechanism 7 is used to realize the disassembly and assembly of the filter cover 6. A linkage anti-blocking unit 8 is arranged on the outside of the cylindrical protective filter cover 5, and the linkage anti-blocking unit 8 is used to clean the cylindrical protective filter cover 5 and the filter cover 6 to prevent the cylindrical protective filter cover 5 and the filter cover 6 from being blocked.

[0034] In the embodiment of the present invention, the clamping locking mechanism 7 includes a hollow sleeve 71 that penetrates and rotates on the filter cover 6, a connecting shaft 72 that cooperates with the hollow sleeve 71 is fixed at the end of the transmission shaft 2, a sinking groove 73 is provided on the inner wall of the hollow sleeve 71, a locking block 74 is slidably installed on the inner wall of the sinking groove 73, a locking groove 75 that cooperates with the locking block 74 is provided on the surface of the connecting shaft 72, a locking spring 78 is fixed between the locking block 74 and the sinking groove 73, a pull rope 76 is fixed on the locking block 74, and the pull rope 76 is a corrosion-resistant metal pull rope. A slide bar 77 is passed through, a protrusion 79 is fixed on the slide bar 77, a return spring 710 is fixed between the protrusion 79 and the hollow sleeve 71, the setting of the return spring 710 facilitates the rapid resetting of the slide bar, one end of the pull rope 76 passes through the hollow sleeve 71 and is fixed to the end of the slide bar 77, two symmetrically distributed limit rods 711 are fixed to the side of the filter cover 6, and a limit plug 712 used in conjunction with the limit rod 711 is fixed to the inner wall of the cylindrical protective filter cover 5. The locking block 74 is designed in a triangular shape, and the locking spring 78 is used to push the locking block 74 into the locking groove 75. When the locking cam 77 is in the state of being lifted up, the locking cam 78 is in the state of being lifted up, and the locking cam 78 is in the state of being pushed and released, and the locking cam 78 is in the state of being pushed and released, and the locking cam 78 is in the state of being pushed and released.

[0035] In the embodiment of the present invention, the linkage anti-blocking unit 8 includes a driving strip 81 fixed on the surface of the hollow sleeve 71. First cutting blades 82 are fixed on both sides of the driving strip 81. As the driving strip 81 rotates, the first cutting blades 82 can cut off organisms such as seaweeds approaching. A driving shaft 83 rotates through the driving strip 81. A sliding sleeve 84 is slidably mounted on the surface of the driving shaft 83. The sliding sleeve 84 can rotate synchronously with the driving shaft 83. At the same time, the sliding sleeve 84 can also slide axially on the surface of the driving shaft 83. A plurality of second cutting blades 85 are fixed on the surface of the sliding sleeve 84. The second cutting blades 85 just contact the surface of the cylindrical protective filter cover 5, but will not damage the cylindrical protective filter cover 5, thereby preventing seaweed organisms from adsorbing on the outer periphery of the cylindrical protective filter cover 5. A rotating ring 86 is rotatably mounted on the inner wall of the hollow ring 4. A support shaft 87 is rotatably mounted on the side surface of the rotating ring 86. An annular gear 88 is fixed on the surface of the cylindrical protective filter cover 5. A rolling gear 89 meshing with the annular gear 88 is fixed on the surface of the support shaft 87. A socket 811 is fixed at the end of the support shaft 87 through a spring rod 810. A convex strip 812 is fixed on the surface of the driving shaft 83. The setting of the spring rod 810 can drive the socket 811 to expand and contract, thereby facilitating the installation of the filter cover 6. A groove 813 adapted to the convex strip 812 is provided on the inner wall of the socket 811. A first magnetic ring 814 is fixed at the end of the sliding sleeve 84. A second magnetic ring 815 used in cooperation with the first magnetic ring 814 is fixed on the side surface of the driving strip 81. A contact ball 817 is fixed on the surface of the first magnetic ring 814 through a folding rod 816. A contact protrusion 818 used in cooperation with the contact ball 817 is fixed on the side surface of the driving strip 81.

[0036] The sides of the first magnetic ring 814 and the second magnetic ring 815 close to each other are opposite magnetic poles. Both the first magnetic ring 814 and the second magnetic ring 815 are made of strong magnetic materials. By using the attraction between opposite magnetic poles, the sliding sleeve 84 can be quickly reset. A plurality of contact protrusions 818 are provided.

[0037] During the actual use process, the driving strip 81 drives the whole driving shaft 83 to revolve. Then, during the process that the rolling gear 89 rotates around the annular gear 88, the support shaft 87 is driven to rotate, and then the socket 811 is driven to rotate through the spring rod 810, further driving the driving shaft 83 to rotate, thereby realizing driving the second cutting blades 85 to rotate for cutting work. At the same time, the first magnetic ring 814 drives the folding rod 816 to rotate. The contact ball 817 continuously presses the contact protrusion 818. By using the attraction between the first magnetic ring 814 and the second magnetic ring 815, the whole sliding sleeve 84 can also slide back and forth left and right, so that the second cutting blades 85 rotate and move while cutting, realizing the comprehensive removal of organisms such as seaweeds and avoiding seaweeds from adhering to the cylindrical protective filter cover 5.

[0038] In the embodiment of the present invention, the linkage anti-blocking unit 8 further includes a fitting ring 819 sleeved on the surface of the hollow sleeve 71. An insertion bar 820 is fixed on the surface of the hollow sleeve 71. A slot 821 adapted to the insertion bar 820 is formed in the inner wall of the fitting ring 819. Spring blocks 822 are fixed on the surfaces of both the hollow sleeve 71 and the fitting ring 819. A contact spring 823 is fixed between the two spring blocks 822. A sweeping bar 824 is fixed on the surface of the fitting ring 819. A third cutting blade 825 is fixed on the surface of the sweeping bar 824.

[0039] Through the arrangement of the contact spring 823, the third cutting blade 825 can be attached to the side surface of the filter cover 6, thereby effectively preventing seaweed from attaching to the filter cover 6.

[0040] In the embodiment of the present invention, an annular groove 9 is formed in the side surface of the hollow ring 4. Annular protective films 10 are fixed on both sides of the inner wall of the annular groove 9. The two annular protective films 10 are attached to each other, and the annular protective film 10 is made of an elastic material.

[0041] In this application, an anti-corrosion rubber material is used to prevent organisms such as seaweed from affecting the rotation of the rolling gear 89. At the same time, the annular protective film 10 is in contact with the surface of the insertion sleeve 811.

[0042] Meanwhile, the content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art.

[0043] It should be noted that, in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations.

[0044] Moreover, the term "comprising", "including" or any other variant thereof is intended to cover a non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0045] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A long-range, covert, unmanned ocean detection device, comprising a detection hull (1), a transmission shaft (2) being mounted on the detection hull (1), a propeller blade (3) being mounted on the surface of the transmission shaft (2), the transmission shaft (2) being driven to rotate by a driving source inside the detection hull (1), characterized in that: The detection hull (1) is provided with a protective device; The protective device comprises a hollow ring (4) fixed on the detection hull (1), a cylindrical protective filter cover (5) being fixed on the inner wall of the hollow ring (4), the transmission shaft (2) passing through and rotating on the cylindrical protective filter cover (5), a filter cover (6) being arranged on the side of the cylindrical protective filter cover (5), a clamping locking mechanism (7) being arranged between the transmission shaft (2) and the filter cover (6), the clamping locking mechanism (7) being used to realize the disassembly and assembly of the filter cover (6), a linkage anti-blocking unit (8) being arranged on the outside of the cylindrical protective filter cover (5), the linkage anti-blocking unit (8) being used to clean the cylindrical protective filter cover (5) and the filter cover (6) to prevent the cylindrical protective filter cover (5) and the filter cover (6) from being blocked; The clamping locking mechanism (7) comprises a hollow sleeve (71) which penetrates and rotates on the filter cover (6); a connecting shaft (72) which cooperates with the hollow sleeve (71) is fixed to the end of the transmission shaft (2); a sinking groove (73) is provided on the inner wall of the hollow sleeve (71); a locking block (74) is slidably mounted on the inner wall of the sinking groove (73); a locking groove (75) which cooperates with the locking block (74) is provided on the surface of the connecting shaft (72); a locking spring (78) is fixed between the locking block (74) and the sinking groove (73); the locking block (73) is provided with a locking spring (78) which is provided ... A pull rope (76) is fixed on the hollow sleeve (74), a slide rod (77) is slidably penetrated on the hollow sleeve (71), a protrusion (79) is fixed on the slide rod (77), a return spring (710) is fixed between the protrusion (79) and the hollow sleeve (71), one end of the pull rope (76) penetrates the hollow sleeve (71) and is fixed to the end of the slide rod (77), two symmetrically distributed limiting rods (711) are fixed on the side of the filter cover (6), and a limiting plug (712) used in conjunction with the limiting rod (711) is fixed on the inner wall of the cylindrical protective filter cover (5); The linkage anti-blocking unit (8) comprises a driving bar (81) fixed on the surface of the hollow sleeve (71), first cutting blades (82) are fixed on both sides of the driving bar (81), a driving shaft (83) rotatably passes through the driving bar (81), a sliding sleeve (84) is slidably mounted on the surface of the driving shaft (83), a plurality of second cutting blades (85) are fixed on the surface of the sliding sleeve (84), a rotating ring (86) is rotatably mounted on the inner wall of the hollow ring (4), a supporting shaft (87) is rotatably mounted on the side of the rotating ring (86), a ring gear (88) is fixed on the surface of the cylindrical protective filter cover (5), and a gear meshing with the ring gear (88) is fixed on the surface of the supporting shaft (87). A rolling gear (89), the end of the support shaft (87) being fixed with a sleeve (811) via a spring rod (810), the surface of the drive shaft (83) being fixed with a convex strip (812), the inner wall of the sleeve (811) being provided with a groove (813) matching the convex strip (812), the end of the sliding sleeve (84) being fixed with a first magnetic ring (814), the side of the drive strip (81) being fixed with a second magnetic ring (815) for use in conjunction with the first magnetic ring (814), the surface of the first magnetic ring (814) being fixed with a contact ball (817) via a folding rod (816), and the side of the drive strip (81) being fixed with a contact protrusion (818) for use in conjunction with the contact ball (817); The linkage anti-blocking unit (8) further comprises a fitting ring (819) sleeved on the surface of the hollow sleeve (71); an inserting strip (820) is fixed on the surface of the hollow sleeve (71); a slot (821) adapted to the inserting strip (820) is provided on the inner wall of the fitting ring (819); spring blocks (822) are fixed on the surfaces of the hollow sleeve (71) and the fitting ring (819); a contact spring (823) is fixed between the two spring blocks (822); a sweeping strip (824) is fixed on the surface of the fitting ring (819); and a third cutting blade (825) is fixed on the surface of the sweeping strip (824); The side where the first magnetic ring (814) and the second magnetic ring (815) are close to each other has opposite magnetic poles, and a plurality of contact protrusions (818) are provided.

2. The long-range concealed ocean unmanned detection device according to claim 1 is characterized by: An annular groove (9) is provided on the side surface of the hollow ring (4), and an annular protective film (10) is fixed on both sides of the inner wall of the annular groove (9).

3. The long-range concealed ocean unmanned detection device according to claim 2 is characterized by: The two annular protective films (10) are attached to each other, and the annular protective films (10) are made of elastic material.

4. The long-range concealed ocean unmanned detection device according to claim 1 is characterized by: The locking block (74) is designed to be triangular in shape, and the locking spring (78) is used to push the locking block (74) into the locking groove (75).

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