River floating garbage cleaning device

By designing a collection, restraint, and repositioning mechanism for a river floating garbage cleaning device, the problems of garbage dispersion and the impact of turbulent water flow when the river is wide are solved, achieving stable collection and convenient removal, and improving cleaning efficiency.

CN116837800BActive Publication Date: 2026-08-25SICHUAN HUANENG KANGDING HYDROPOWER CO LTD
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Patent Information

Application Number
CN202310788531.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-29
Publication Date
2026-08-25
Estimated Expiration
2043-06-29

AI Technical Summary

Technical Problem

Existing river floating garbage cleaning devices suffer from problems such as incomplete cleaning due to the dispersion of garbage in wide rivers, and difficulty in timely removal of some garbage due to the rapid flow of the river.

Method used

A floating garbage cleaning device for rivers was designed, including a collection mechanism, a restraining mechanism, and a resetting mechanism. By using a combination of ropes, fixing rods, and limiting discs, the garbage can be stably collected and easily removed, reducing manpower consumption.

Benefits of technology

It enables stable garbage collection and convenient removal even when the river channel is wide, improves cleaning efficiency, reduces manpower consumption, and ensures complete garbage collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a river floating garbage cleaning device, which comprises a collecting mechanism, a limiting mechanism and a reset mechanism. The collecting mechanism comprises a first fixed rod, a second fixed rod, a limiting disc arranged on the first fixed rod, a rope arranged on the first fixed rod and a collecting part arranged on the rope. The limiting mechanism comprises a through hole arranged on the rope, a fixed part arranged on the rope, a butt joint part arranged on the fixed part, a sleeve arranged on the second fixed rod and a limiting part arranged on the sleeve. The reset mechanism comprises a groove arranged on the butt joint part, a reset part arranged in the groove and a pressing part arranged on the limiting part. Through the arrangement of the collecting mechanism, the limiting mechanism and the reset mechanism, the floating garbage in the river can be conveniently collected uniformly, one worker can process the collecting frame, and the position of the collecting frame returned to the water can be fixed.
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Description

Technical Field

[0001] This invention relates to the field of waste disposal technology, and more particularly to a device for cleaning up floating waste in rivers. Background Technology

[0002] Floating debris in waterways is a common environmental problem that can negatively impact aquatic life, ecosystems, and human health. Here are some suggestions for addressing the problem of floating debris in waterways.

[0003] Currently, the main methods for cleaning up river pollution are cleaning boats or electric dredging devices. Due to the varying widths of the river, when the river is wide, using cleaning boats for dredging can lead to problems such as scattered garbage, time-consuming and labor-intensive dredging, and incomplete cleaning. Furthermore, the swiftly flowing river can cause some garbage to be washed away and not retrieved in time. Summary of the Invention

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0005] In view of the problems of existing river floating garbage cleaning devices, such as scattered garbage during the retrieval process, time-consuming and labor-intensive retrieval, incomplete cleaning, and the fact that some garbage is washed away by the turbulent river water during the retrieval process, the present invention is proposed.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a river floating garbage cleaning device, comprising: a collection mechanism, which includes a first fixed rod and a second fixed rod, a limiting plate disposed on the first fixed rod, a rope disposed on the first fixed rod, and a collection part disposed on the rope; a limiting mechanism, which includes a through-hole disposed on the rope, a fixing part disposed on the rope, a docking part disposed on the fixing part, a sleeve disposed on the second fixed rod, and a limiting part disposed on the sleeve; and a reset mechanism, which includes a groove disposed on the docking part, a reset part disposed inside the groove, and a pressing part disposed on the limiting part.

[0007] As a preferred embodiment of the river floating garbage cleaning device of the present invention, the collection unit includes a fixing block disposed on the rope, a collection frame disposed on the fixing block, a drain outlet disposed on the collection frame, and a collection component disposed on the collection frame.

[0008] As a preferred embodiment of the river floating garbage cleaning device of the present invention, the fixing part includes a movable block disposed on the rope, a threaded rod disposed on the movable block, and a handle disposed on the threaded rod.

[0009] As a preferred embodiment of the river floating garbage cleaning device of the present invention, the docking part includes a short rod disposed on the moving block, a conical head disposed on the short rod, and a docking piece disposed on the short rod.

[0010] As a preferred embodiment of the river floating garbage cleaning device of the present invention, the limiting part includes a horizontal pipe disposed on the sleeve, a first annular groove disposed inside the horizontal pipe, and a slope disposed inside the first annular groove.

[0011] As a preferred embodiment of the river floating garbage cleaning device of the present invention, the reset part includes a second spring disposed inside the groove, a plug rod disposed on the second spring, and a pull member disposed on the plug rod.

[0012] As a preferred embodiment of the river floating garbage cleaning device of the present invention, the pressing part includes an annular block disposed inside the horizontal tube, a cross-section disposed on the annular block, and a squeezing member disposed inside the horizontal tube; the squeezing member includes a third spring disposed inside the horizontal tube and a squeezing block disposed on the third spring.

[0013] As a preferred embodiment of the river floating garbage cleaning device of the present invention, the collecting component includes a top plate disposed on the collecting frame, a feed inlet disposed on the top plate, a rotating rod disposed on the top plate, and a lever disposed on the rotating rod.

[0014] As a preferred embodiment of the river floating garbage cleaning device of the present invention, the connecting member includes a second annular groove and a sliding groove disposed on the short rod, a trapezoidal block disposed inside the second annular groove, and a limiting block and a first spring disposed on the trapezoidal block.

[0015] As a preferred embodiment of the river floating garbage cleaning device of the present invention, the pulling member includes a vertical rod disposed on the insert rod, a toggle ring disposed on the vertical rod, and a slope groove and a slot disposed on the trapezoidal block.

[0016] The beneficial effects of this invention are as follows: The arrangement of the first fixed rod, the second fixed rod, the rope, and the collection mechanism allows for the collection of floating garbage on the water surface. The limiting plate prevents the rope from detaching from the side wall of the first fixed rod. The through-hole and fixing part allow for adjustment of the position of the moving block on the rope according to actual work requirements. The docking part and the limiting part fix the short rod inside the horizontal tube, making the collection frame more stable in the water. The reset and pressing parts allow a single worker to remove the collection frame from the water, process the garbage inside, and then return the cleaned frame to the water and fix its position, facilitating subsequent cleaning of floating garbage in the river. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0018] Figure 1 This is a schematic diagram of the overall structure of the river floating garbage cleaning device of the present invention.

[0019] Figure 2 This is a schematic diagram of the collection structure of the river floating garbage cleaning device of the present invention.

[0020] Figure 3 This is a schematic diagram of the limiting structure of the river floating garbage cleaning device of the present invention.

[0021] Figure 4 This is a schematic diagram of the internal structure of the river floating garbage cleaning device of the present invention.

[0022] Figure 5 This is a schematic diagram of the reset structure of the river floating garbage cleaning device of the present invention.

[0023] Figure 6 This is an enlarged schematic diagram of section A of the river floating garbage cleaning device of the present invention.

[0024] Figure 7 This is an enlarged schematic diagram of section B of the river floating garbage cleaning device of the present invention.

[0025] Figure 8 This is an enlarged schematic diagram of point C in the river floating garbage cleaning device of the present invention.

[0026] Figure 9 This is an enlarged schematic diagram of point D in the river floating garbage cleaning device of the present invention.

[0027] Figure 10 This is an enlarged schematic diagram of point E of the river floating garbage cleaning device of the present invention. Detailed Implementation

[0028] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0031] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.

[0032] Example 1

[0033] Reference Figure 1-2 A device for cleaning floating garbage in a river is provided, comprising a collection mechanism 100, which includes a first fixed rod 101 and a second fixed rod 102, a limiting plate 103 disposed on the first fixed rod 101, a rope 104 disposed on the first fixed rod 101, and a collection part 105 disposed on the rope 104.

[0034] The rope 104 is wrapped around the side walls of the first fixed rod 101 and the second fixed rod 102 respectively, and the limiting plate 103 is located at the top of the first fixed rod 101.

[0035] Furthermore, the collection unit 105 includes a fixing block 105a disposed on the rope 104, a collection frame 105b disposed on the fixing block 105a, a drain outlet 105c disposed on the collection frame 105b, and a collection element 105d disposed on the collection frame 105b.

[0036] The fixing block 105a is installed on the side wall of the collection frame 105b. The side wall and bottom of the collection frame 105b are provided with drain outlets 105c, so that garbage can remain inside the collection frame 105b and water can be discharged through the inside of the drain outlets 105c.

[0037] Furthermore, the collecting component 105d includes a top plate 105d-1 disposed on the collecting frame 105b, a feed inlet 105d-2 disposed on the top plate 105d-1, a rotating rod 105d-3 disposed on the top plate 105d-1, and a paddle 105d-4 disposed on the rotating rod 105d-3.

[0038] The top and bottom of the top plate 105d-1 form an arc-shaped surface. The top plate 105d-1 is fixed to the top of the collection frame 105b. The rotating rod 105d-3 is located at the center of the top plate 105d-1. The bottom of the paddle 105d-4 contacts the arc-shaped surface of the top plate 105d-1. Under the impact of the water flow, the paddle 105d-4 will drive the rotating rod 105d-3 to rotate.

[0039] The top plate 105d-1 is made of a buoyant material, which ensures that the water level is at the center of the lever 105d-4 when the collection frame 105b is in the water.

[0040] Operation process: Multiple collection frames 105b are dropped into the water and come into contact with each other. The first fixing rod 101 and the second fixing rod 102 are fixed to the two riverbanks respectively. When the river water is flowing, the water flow carries the floating garbage to impact the lever 105d-4, causing the lever 105d-4 to rotate. When the lever 105d-4 rotates to the feed inlet 105d-2, the garbage will flow into the inside of the collection frame 105b under the traction of the water flow through the drain outlet 105c, thereby achieving the purpose of garbage collection.

[0041] Example 2

[0042] Reference Figure 1-10 The difference between this embodiment and the first embodiment is that the limiting mechanism 200 includes a through-hole 201 provided on the rope 104, a fixing part 202 provided on the rope 104, a docking part 203 provided on the fixing part 202, a sleeve 204 provided on the second fixing rod 102, and a limiting part 205 provided on the sleeve 204.

[0043] There are multiple through-holes 201, which are evenly distributed on the rope 104.

[0044] Furthermore, the fixing part 202 includes a movable block 202a disposed on the rope 104, a threaded rod 202b disposed on the movable block 202a, and a handle 202c disposed on the threaded rod 202b.

[0045] The movable block 202a is sleeved on the side wall of the rope 104, and one end of the threaded rod 202b passes through the rope 104 and is threadedly connected to the movable block 202a. At this time, the movable block 202a cannot move.

[0046] Furthermore, the docking part 203 includes a short rod 203a disposed on the moving block 202a, a conical head 203b disposed on the short rod 203a, and a docking member 203c disposed on the short rod 203a.

[0047] The short rod 203a is sleeved on the side wall of the rope 104, and the conical head 203b is located at the end away from the moving block 202a, and the conical head 203b is sleeved on the side wall of the rope 104.

[0048] Furthermore, the limiting part 205 includes a horizontal tube 205a disposed on the sleeve 204, a first annular groove 205b disposed inside the horizontal tube 205a, and a slope 205c disposed inside the first annular groove 205b.

[0049] Among them, the horizontal tube 205a is located on the side wall of the sleeve 204, the first annular groove 205b is located on the side away from the sleeve 204, the lowest point of the slope 205c is close to the conical head 203b, and the highest point of the slope 205c is close to the sleeve 204.

[0050] Furthermore, the docking component 203c includes a second annular groove 203c-1 and a sliding groove 203c-2 disposed on the short rod 203a, a trapezoidal block 203c-3 disposed inside the second annular groove 203c-1, and a limiting block 203c-4 and a first spring 203c-5 disposed on the trapezoidal block 203c-3.

[0051] The second annular groove 203c-1 and the slide groove 203c-2 are interconnected. The slope 205c of the trapezoidal block 203c-3 is close to the conical head 203b. The limiting block 203c-4 is installed on the side wall of the trapezoidal block 203c-3 and is located inside the slide groove 203c-2. One end of the first spring 203c-5 is connected to the bottom of the trapezoidal block 203c-3, and the other end of the first spring 203c-5 is connected to the inner wall of the second annular groove 203c-1.

[0052] Operation process: First, adjust the position of the moving block 202a on the rope 104 according to actual needs. When it is necessary to stabilize the collection frame 105b in one position, the inner wall of the rope 104 contacts the outer walls of the first fixed rod 101 and the second fixed rod 102 respectively. The rope 104 forms a closed loop. One end of the rope 104 extends into the inside of the sleeve 204, surrounds the second fixed rod 102, and then extends out from the inside of the sleeve 204. Pulling the rope 104 moves the moving block 202a, which in turn moves the short rod 203a. The short rod 203a moves the conical head 203b. The conical head 203b ensures that each time the rope 104 is pulled, the conical head 203b moves the short rod 203a into the interior of the horizontal tube 205a. Continue pulling the rope 104. At this time, the trapezoidal... The slope 205c of block 203c-3 first contacts the inner wall of the horizontal tube 205a, causing the trapezoidal block 203c-3 to gradually retract into the second annular groove 203c-1, so that the top of the trapezoidal block 203c-3 contacts the inner wall of the horizontal tube 205a. When the trapezoidal block 203c-3 moves into the first annular groove 205b, the first spring 203c-5 causes the trapezoidal block 203c-3 to pop out. At this time, the trapezoidal block 203c-3 is located inside the first annular groove 205b, restricting the short rod 203a inside the horizontal tube 205a. The other end of the rope 104 is fixed to the first fixed rod 101. At this time, the position of the collection frame 105b in the water is fixed. The setting of the slope 205c allows the trapezoidal block 203c-3 to continue to move forward.

[0053] Example 3

[0054] Reference Figure 1-10 The difference between this embodiment and the above embodiments is that the reset mechanism 300 includes a groove 301 disposed on the docking portion 203, a reset portion 302 disposed inside the groove 301, and a pressing portion 303 disposed on the limiting portion 205.

[0055] Furthermore, the reset part 302 includes a second spring 302a disposed inside the groove 301, a rod 302b disposed on the second spring 302a, and a pull member 302c disposed on the rod 302b.

[0056] One end of the second spring 302a is connected to the inner wall of the groove 301, and the other end of the second spring 302a is connected to the insertion rod 302b. The end of the insertion rod 302b away from the second spring 302a extends into the interior of the second annular groove 203c-1.

[0057] Furthermore, the pressing part 303 includes an annular block 303a disposed inside the horizontal tube 205a, a cross-section 303b disposed on the annular block 303a, and an extrusion member 303c disposed inside the horizontal tube 205a.

[0058] Among them, the lowest point of the cross section 303b is located on one side of the highest point of the slope 205c, and the cross section of the annular block 303a is trapezoidal.

[0059] Furthermore, the pull member 302c includes a vertical rod 302a-1 disposed on the insert rod 302b, a toggle ring 302a-2 disposed on the vertical rod 302a-1, and a slope groove 302a-3 and a slot 302a-4 disposed on the trapezoidal block 203c-3.

[0060] The bottom of the vertical rod 302a-1 is connected to the top of the insertion rod 302b. The end of the vertical rod 302a-1 away from the insertion rod 302b is connected to the actuating ring 302a-2. The actuating ring 302a-2 is sleeved on the side wall of the short rod 203a. The slope groove 302a-3 is located above the slot 302a-4. The highest point of the slope groove 302a-3 is adjacent to the slot 302a-4.

[0061] Furthermore, the extrusion member 303c includes a third spring 303c-1 disposed inside the horizontal tube 205a, and an extrusion block 303c-2 disposed on the third spring 303c-1.

[0062] One end of the third spring 303c-1 is connected to the inner wall of the horizontal tube 205a, and the other end of the third spring 303c-1 is connected to the extrusion block 303c-2. The extrusion block 303c-2 is in contact with the annular block 303a, and the annular block 303a is located between the extrusion block 303c-2 and the first annular groove 205b.

[0063] Operation process: When it is necessary to uniformly process the garbage inside the collection frame 105b, the short rod 203a needs to be removed from the inside of the horizontal tube 205a. At this time, pull the rope 104 near the end of the conical head 203b, so that the short rod 203a continues to move into the inside of the horizontal tube 205a. The moving block 202a is pulled, and the moving block 202a drives the short rod 203a. The short rod 203a drives the trapezoidal block 203c-3 to move on the slope 205c. The trapezoidal block 203c-3 is squeezed by the slope 205c and retracts into the second annular groove 203c-1. When the trapezoidal block 203c-3 contacts the inner wall of the horizontal tube 205a, continue to pull the rope 104, and the trapezoidal block 203c-3 contacts the cut surface 303b, so that the trapezoidal block 203c-3... Block 203c-3 further retracts into the second annular groove 203c-1. Simultaneously with the retraction of the trapezoidal block 203c-3, the insert rod 302b contacts the inner wall of the slope groove 302a-3. The slope groove 302a-3 compresses the insert rod 302b, causing the insert rod 302b to retract the third spring 303c-1. When the insert rod 302b moves to the highest point of the slope groove 302a-3, it can be inserted into the slot 302a-4. At this time, the insert rod 302b limits the position of the trapezoidal block 203c-3 and pulls the rope 104 located at one end of the moving block 202a. The rope 104 causes the short rod 203a to detach from the inside of the crossbar. At this time, the collection frame 105b can be removed from the water, and the garbage inside the collection frame 105b can be collected uniformly.

[0064] After the garbage inside the collection frame 105b is processed, pull the actuating ring 302a-2. The actuating ring 302a-2 drives the vertical rod 302a-1, which in turn drives the insertion rod 302b. The insertion rod 302b drives the third spring 303c-1 to retract, and the insertion rod 302b is pulled out from the slot 302a-4. At this time, the first spring 203c-5 returns to its original position and drives the trapezoidal block 203c-3 to pop out. Then, pull the rope 104 located at one end of the conical head 203b, so that the trapezoidal block 203c-3 is placed back inside the first annular groove 205b. One end of the rope 104 is then fixed. After that, the other end of the rope 104 is wrapped and fixed to the first fixing rod 101. At this time, floating garbage in the water can be collected again.

[0065] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0066] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the currently considered best mode for carrying out the invention, or those features that are not relevant to implementing the invention) may be omitted.

[0067] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0068] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A device for cleaning floating garbage in river channels, characterized in that: include, The collection mechanism (100) includes a first fixed rod (101) and a second fixed rod (102), a limiting plate (103) disposed on the first fixed rod (101), a rope (104) disposed on the first fixed rod (101), and a collection part (105) disposed on the rope (104). The limiting mechanism (200) includes a through-hole (201) provided on the rope (104), a fixing part (202) provided on the rope (104), a connecting part (203) provided on the fixing part (202), a sleeve (204) provided on the second fixing rod (102), and a limiting part (205) provided on the sleeve (204). The reset mechanism (300) includes a groove (301) disposed on the docking portion (203), a reset portion (302) disposed inside the groove (301), and a pressing portion (303) disposed on the limiting portion (205). The collection unit (105) includes a fixing block (105a) disposed on the rope (104), a collection frame (105b) disposed on the fixing block (105a), a drain outlet (105c) disposed on the collection frame (105b), and a collection component (105d) disposed on the collection frame (105b). The fixing part (202) includes a movable block (202a) disposed on the rope (104), a threaded rod (202b) disposed on the movable block (202a), and a handle (202c) disposed on the threaded rod (202b). The docking part (203) includes a short rod (203a) disposed on the moving block (202a), a conical head (203b) disposed on the short rod (203a), and a docking piece (203c) disposed on the short rod (203a). The limiting part (205) includes a horizontal tube (205a) disposed on the sleeve (204), a first annular groove (205b) disposed inside the horizontal tube (205a), and a slope (205c) disposed inside the first annular groove (205b). The reset part (302) includes a second spring (302a) disposed inside the groove (301), a rod (302b) disposed on the second spring (302a), and a pull member (302c) disposed on the rod (302b). The pressing part (303) includes an annular block (303a) disposed inside the horizontal tube (205a), a cross-section (303b) disposed on the annular block (303a), and an extrusion member (303c) disposed inside the horizontal tube (205a). The extrusion member (303c) includes a third spring (303c-1) disposed inside the horizontal tube (205a) and an extrusion block (303c-2) disposed on the third spring (303c-1). The collecting component (105d) includes a top plate (105d-1) disposed on the collecting frame (105b), a feed inlet (105d-2) disposed on the top plate (105d-1), a rotating rod (105d-3) disposed on the top plate (105d-1), and a paddle (105d-4) disposed on the rotating rod (105d-3).

2. The river floating garbage cleaning device as described in claim 1, characterized in that: The docking component (203c) includes a second annular groove (203c-1) and a sliding groove (203c-2) disposed on the short rod (203a), a trapezoidal block (203c-3) disposed inside the second annular groove (203c-1), and a limiting block (203c-4) and a first spring (203c-5) disposed on the trapezoidal block (203c-3).

3. The river floating garbage cleaning device as described in claim 2, characterized in that: The pull member (302c) includes a vertical rod (302a-1) disposed on the insert rod (302b), a toggle ring (302a-2) disposed on the vertical rod (302a-1), and a slope groove (302a-3) and a slot (302a-4) disposed on the trapezoidal block (203c-3).

Citation Information

Patent Citations

  • River channel floating object intercepting device for water conservancy project

    CN216474900U