Underwater robot propelling device
By introducing components such as cover, ring cover, fixed ring cover and cover net into the underwater robot propulsion device, the problem of easy damage of propellers is solved, effective protection and convenient maintenance of propellers are achieved, and the operation reliability and life of the robot are improved.
Patent Information
- Application Number
- CN202422219633.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The propellers of existing underwater robot propellers are prone to collision or entanglement of hard objects in water, causing the blade to deform, break or run hinder, affecting the performance and life of the robot.
An underwater robot propulsion device is designed, including a cover, a ring cover, a fixed ring cover, a cover net, a fixed block, a hook seat and a grip. The cover net is used to protect the propeller blades from collisions and entanglements, and it is convenient to clean or replace the cover net.
Effectively protect propeller blades, reduce failures and power losses, extend service life, and improve the operating reliability of underwater robots.
Smart Images

Figure CN223212519U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of lawn lamps, and in particular to an underwater robot propulsion device. Background Art
[0002] Underwater robots, also known as unmanned remote-controlled submersibles, are extreme operation robots that work underwater. The underwater environment is harsh and dangerous, and human diving depth is limited, so underwater robots have become an important tool for developing the ocean. Unmanned remote-controlled submersibles mainly include cable-controlled submersibles and cable-free remote-controlled submersibles. Among them, the thruster, as one of the core components of the underwater robot, has a great impact on the movement and performance of the underwater robot.
[0003] For example, patent publication number CN208897295U discloses an integrated propeller for a small underwater robot, comprising a housing, propeller, fairing, waterproof motor, motor drive board, magnetic angle encoder, heat sink, and sealed cabin. This design enhances the propeller's flexibility and maneuverability, facilitating assembly, disassembly, replacement, and maintenance. This improves the robot's operational efficiency and extends underwater operating time.
[0004] When the propeller of the aforementioned patented underwater robot propulsion device is in use, because the propeller is not equipped with a protective device on the deflector, it is easy for the propeller to collide with hard objects such as rocks, reefs, and shipwrecks in the water, which may cause the propeller blades to deform, break, or have gaps. It is also easy for the propeller to be entangled with soft objects such as aquatic plants, ropes, and fishing nets, which may also hinder the operation of the propeller. If forced to operate, it may damage the motor or deform the propeller. Therefore, it is necessary to design an underwater robot propulsion device to solve the above problems.
[0005] It should be noted that the above information disclosed in this Background section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute prior art. Summary of the Invention
[0006] Based on the above-mentioned problems existing in the prior art, the problem to be solved by this application is: to provide an underwater robot propulsion device to solve the problem that when the underwater robot propeller of the above-mentioned patent is in use, the propeller is in use. Since there is no protective device on the fairing, the propeller is easily collided with hard objects such as stones, reefs, and shipwrecks in the water when used in the water, which may cause the propeller blades to deform, break or have gaps; at the same time, it is easy to be entangled with soft objects such as water plants, ropes, and fishing nets, which may also cause the propeller operation to be obstructed. If forced to run, the motor may be damaged or the propeller may be deformed.
[0007] The technical solution adopted by the present application to solve the technical problem is: an underwater robot propulsion device. It mainly includes: a housing, on which the underwater robot body is mounted, the underwater robot body having a propeller propeller, the propeller propeller including an annular cover, in which propeller blades are rotatably mounted; a fixed annular sleeve, which is sleeved on the annular cover; a protective assembly, which is sleeved on the annular cover, and the protective assembly includes: a cover net, which is sleeved on the annular cover; a first fixed block, which is mounted on the fixed annular sleeve, and a second fixed block is mounted on the cover net; a fixed seat, which is mounted on the first fixed block, and a rotating rod is rotatably mounted on the fixed seat, a hook rod is rotatably mounted on the rotating rod, and a hook seat adapted for use with the hook rod is mounted on the second fixed block.
[0008] Furthermore, a cannula is installed on the fixing ring sleeve, and the cannula has a socket.
[0009] Furthermore, a plug rod is installed on the cover net.
[0010] Furthermore, a handle is installed on the rotating rod.
[0011] Furthermore, the handle is made of rubber.
[0012] The beneficial effect of the present application is that the present application provides an underwater robot propulsion device, which can protect the propeller blades through the arrangement of a cover net, an insertion rod, a first fixed block, a second fixed block, a hook seat, a fixed seat, a rotating rod, a handle and a hook rod, and at the same time facilitates the disassembly, cleaning or replacement of the cover net.
[0013] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings in the specification, which constitute a part of this application, are used to provide further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute improper limitations on this application.
[0015] In the attached figure:
[0016] Figure 1 This is an overall schematic diagram of an underwater robot propulsion device in this application;
[0017] Figure 2 for Figure 1 Explosion diagram of
[0018] Figure 3 for Figure 2 Schematic diagram of the local structure at A in FIG;
[0019] Among them, the reference numerals in the figures are:
[0020] 1. Cover; 2. Underwater robot body; 3. Propeller thruster; 301. Ring cover; 302. Propeller blades; 303. Fixed ring; 304. Insertion tube; 4. Protection component; 401. Cover net; 402. Insertion rod; 403. First fixing block; 405. Second fixing block; 406. Hook seat; 407. Fixed seat; 408. Rotating rod; 409. Handle; 410. Hook rod. DETAILED DESCRIPTION
[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0022] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.
[0023] like Figure 1-Figure 3 As shown, the present application provides an underwater robot propulsion device, including a housing 1, an underwater robot body 2 is mounted on the housing 1, the underwater robot body 2 has a propeller propeller 3, the propeller propeller 3 includes an annular cover 301, and propeller blades 302 are rotatably mounted in the annular cover 301;
[0024] A fixed ring sleeve 303 is fixedly sleeved on the ring cover 301, and a cannula 304 is fixedly installed on the fixed ring sleeve 303. The cannula 304 has a socket.
[0025] A protective assembly 4 is sleeved on the annular cover 301. The protective assembly 4 is used to protect the propeller blades 302. The protective assembly 4 includes a cover net 401 sleeved on the annular cover 301. A plug rod 402 is fixedly mounted on the cover net 401. The cover net 401 is inserted into the insertion hole through the plug rod 402, so that the cover net 401 is preliminarily fixed to the underwater robot body 2.
[0026] A first fixing block 403 is fixedly mounted on the fixing ring 303, a second fixing block 405 is fixedly mounted on the cover net 401, a fixing seat 407 is fixedly mounted on the first fixing block 403, a rotating rod 408 is rotatably mounted on the fixing seat 407, a hook rod 410 is rotatably mounted on the rotating rod 408, and a hook seat 406 adapted for use with the hook rod 410 is fixedly mounted on the second fixing block 405;
[0027] The rotating rod 408 is adapted to rotate so as to hook the hook rod 410 onto the hook seat 406 , and then the rotating rod 408 is rotated so as to fix the cover net 401 onto the ring cover 301 ;
[0028] A handle 409 is fixedly mounted on the rotating rod 408. The handle 409 facilitates the rotation of the rotating rod 408 and is made of rubber.
[0029] Working principle:
[0030] When the underwater robot body 2 is in use, the cover net 401 can effectively prevent water plants from entangled in the propeller blades 302, reducing the malfunction and power loss of the propeller propeller 3 caused by water plants. At the same time, it can also prevent large hard objects such as large stones in the water from damaging the propeller blades 302 to a certain extent, protecting the propeller propeller 3, extending its service life, and improving the reliability of the underwater robot's operation.
[0031] When the underwater robot body 2 is used up, the handle 409 is rotated so that the hook rod 410 is no longer hooked on the hook seat 406, and the cover net 401 is removed from the fixed ring 303 to clean the impurities such as water plants on the cover net 401.
[0032] The above are merely preferred embodiments of the present application and are not intended to limit the present application. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.
Claims
1. An underwater robot propulsion device, characterized in that: include: A housing (1) is provided on which an underwater robot body (2) is mounted. The underwater robot body (2) has a propeller propeller (3). The propeller propeller (3) includes an annular housing (301). Propeller blades (302) are rotatably mounted in the annular housing (301). A fixed ring sleeve (303), the fixed ring sleeve (303) is sleeved on the ring cover (301); A protective assembly (4) is sleeved on the ring cover (301), and the protective assembly (4) comprises: A cover net (401), the cover net (401) is sleeved on the ring cover (301); A first fixing block (403), the first fixing block (403) being mounted on the fixing ring sleeve (303), and a second fixing block (405) being mounted on the cover net (401); A fixing seat (407) is mounted on the first fixing block (403); a rotating rod (408) is rotatably mounted on the fixing seat (407); a hook rod (410) is rotatably mounted on the rotating rod (408); and a hook seat (406) adapted for use with the hook rod (410) is mounted on the second fixing block (405).
2. The underwater robot propulsion device according to claim 1, characterized in that: The fixing ring sleeve (303) is provided with a cannula (304), and the cannula (304) has a socket.
3. The underwater robot propulsion device according to claim 2, characterized in that: An inserting rod (402) is installed on the cover net (401).
4. The underwater robot propulsion device according to claim 3, characterized in that: A handle (409) is mounted on the rotating rod (408).
5. The underwater robot propulsion device according to claim 4, characterized in that: The handle (409) is made of rubber.
Citation Information
Patent Citations
The invention discloses an integrated small underwater robot propeller
CN208897295U