Drainage device of sightseeing ship

By installing a mesh screen and floating ring warning system on the deck drainage pipes of the sightseeing boat, the problem of mud and sand blockage was solved, enabling timely detection and handling of blockages, and improving drainage efficiency and deck dryness.

CN223990130UActive Publication Date: 2026-03-13CHONGQING GUANDA CENTURY CRUISE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The drainage system of existing tourist boats has a simple structure, which makes it easy for mud and impurities to clog it. Maintenance personnel cannot detect this in time, resulting in water accumulation on the deck and reduced drainage efficiency.

Method used

A device for installation on deck drainage pipes was designed, comprising a strainer, a floating ring, and a warning ring. The strainer intercepts silt and sand, while the floating ring and warning ring work together to indicate blockage when the floating ring rises, promptly notifying maintenance personnel.

Benefits of technology

It effectively intercepts silt and sand, prevents blockages, improves drainage efficiency, ensures deck dryness, reduces water accumulation, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tour sightseeing ship drainage device which is characterized in that a drainage pipe installed on a deck comprises an installation pipe and a leakage net, the installation pipe is connected to an opening of the drainage pipe in a clamped mode, the leakage net penetrates through the installation pipe and penetrates out of the bottom of the installation pipe, the tour sightseeing ship drainage device further comprises a floating ring and a warning ring, the floating ring is located in the installation pipe, and the bottom face of the floating ring is flush with the top face of the leakage net; the warning ring is located on the top face of the mounting pipe, the floating ring is provided with a second connecting rod, and the second connecting rod penetrates out of the top face of the mounting pipe to be connected with the warning ring. By arranging a floating ring and a warning ring, when a leakage net is blocked by soil or other impurities, water flow cannot smoothly pass through the leakage net, so that the water level in the mounting pipe rises, the floating ring also rises along with the rising of the water level, and the warning ring is driven to rise through a second connecting rod, so that an obvious visual signal is sent to maintenance personnel; and the drainage device is prompted to be possibly blocked, so that maintenance personnel can find and process the problem in time, and the problem of deck water accumulation caused by unsmooth drainage is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of deck drainage technology, and in particular to a drainage device for tourist sightseeing boats. Background Technology

[0002] Tourist sightseeing boats are primarily used to transport tourists for sightseeing, leisure, and entertainment activities. They typically operate within specific waterways, such as rivers, lakes, coastal waters, or coastlines, providing tourists with opportunities to appreciate natural scenery, cityscapes, or historical sites. Due to the unique nature of tourist sightseeing boats, their design often considers the best viewing angles, with some even featuring fully transparent designs to allow tourists to enjoy the surrounding scenery from all angles. However, rainwater can directly enter the deck. While drainage systems typically channel water from the deck into drain pipes for eventual discharge, current drainage systems are relatively simple. As mud moves with the water flow, it gradually fills the drain's mesh, and maintenance personnel cannot quickly assess the drainage status of each system, leading to increased water accumulation on the deck and reduced drainage effectiveness. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a drainage device for tourist sightseeing boats, which solves the problem that maintenance personnel cannot quickly ascertain the drainage status of each drainage device.

[0004] According to the embodiments of this utility model, the following technical solution is adopted:

[0005] The drainage system for tourist sightseeing boats includes a drainage pipe installed on the deck, comprising an installation pipe and a strainer. The installation pipe is snapped into the opening of the drainage pipe, and the strainer passes through the installation pipe and extends out of the bottom of the installation pipe. It also includes a float ring and a warning ring. The float ring is located inside the installation pipe, and its bottom surface is flush with the top surface of the strainer. The warning ring is located on the top surface of the installation pipe. The float ring is provided with a second connecting rod, which extends out of the top surface of the installation pipe and connects to the warning ring.

[0006] Preferably, it also includes a blocking plate, which has several blocking holes for blocking debris, and the opening of the mounting tube is recessed downward to form a limiting groove, and the blocking plate is disposed in the limiting groove.

[0007] Preferably, the limiting groove is provided with a plurality of limiting blocks, and the intercepting plate is provided with a plurality of limiting parts, and the plurality of limiting parts are respectively engaged with the plurality of limiting blocks.

[0008] Preferably, the top surface of the mesh is provided with a first connecting rod, which extends through the top surface of the mounting tube and connects to the interceptor plate.

[0009] Preferably, the installation pipe has a positioning groove, and the mesh is attached to the positioning groove.

[0010] Preferably, the top surface of the mounting tube has a storage groove, and the warning ring is located in the storage groove.

[0011] Preferably, the top surface of the mounting tube extends outward to form a mounting ring, and the mounting ring has several mounting grooves, each of which has a mounting hole for bolts to pass through.

[0012] Preferably, it also includes two baffles, the bottom surface of the mounting tube extends downward to form an extension tube, the extension tube is provided with two mounting seats in mirror image, the two baffles are respectively rotatably mounted on the two mounting seats via a rotating shaft, the mounting seats are provided with torsion springs, and the torsion springs are connected to the rotating shafts of the baffles.

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

[0014] In this solution, an installation pipe equipped with a strainer is installed in the deck's drainage pipe. As water flows out of the deck, the strainer intercepts sediment, preventing it from accumulating in the downstream section of the drainage pipe and affecting the pump. Simultaneously, by incorporating a float ring and a warning ring, when the strainer becomes clogged with mud or other debris, water flow is obstructed, causing the water level inside the installation pipe to rise. As the water level rises, the float ring also rises, triggering the warning ring via a second connecting rod. This provides a clear visual signal to maintenance personnel, indicating a potential blockage in the drainage system. This allows for timely detection and resolution of the problem, preventing deck flooding due to poor drainage. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the drainage device installed on the deck in an embodiment of this utility model.

[0016] Figure 2 This is a three-dimensional structural diagram of the drainage device in an embodiment of this utility model.

[0017] Figure 3 This is a cross-sectional structural diagram of the drainage device in an embodiment of this utility model.

[0018] Figure 4 This is a schematic diagram of the assembly structure of the interceptor plate and the mesh in an embodiment of this utility model.

[0019] Figure 5 This is an exploded structural diagram of the mounting pipe, floating ring, and warning ring in an embodiment of this utility model.

[0020] In the above attached figures: 1. Deck; 2. Drain pipe; 3. Mounting pipe; 301. Mounting ring; 302. Extension pipe; 303. Mounting base; 304. Limiting groove; 305. Limiting block; 306. Mounting groove; 307. Mounting hole; 308. Positioning groove; 309. Storage groove; 4. Strainer; 5. Baffle; 501. Torsion spring; 6. Interception plate; 601. Limiting part; 602. First connecting rod; 7. Float ring; 701. Warning ring; 702. Second connecting rod. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0022] like Figures 1 to 5 As shown in the figure, this utility model embodiment proposes a drainage device for a sightseeing boat. The drainage pipe 2 installed on the deck 1 includes an installation pipe 3 and a strainer 4. The installation pipe 3 is snapped into the opening of the drainage pipe 2. The strainer 4 passes through the installation pipe 3 and extends out of the bottom of the installation pipe 3. It also includes a float ring 7 and a warning ring 701. The float ring 7 is located inside the installation pipe 3, and its bottom surface is flush with the top surface of the strainer 4. The warning ring 701 is located on the top surface of the installation pipe 3. The float ring 7 is provided with a second connecting rod 702, which extends out of the top surface of the installation pipe 3 and is connected to the warning ring 701.

[0023] In the embodiments of this utility model, since the deck 1 of the sightseeing boat is mostly in an open state, rainwater will directly enter the deck 1 during the rainy season, and cleaning water will also be present on the deck 1 when cleaning the deck 1. When draining the water on the deck 1, the water on the deck 1 can be discharged through the drain pipe 2 of the deck 1 on its own. At the same time, by installing the installation pipe 3 with the strainer 4 installed on the drain pipe 2 of the deck 1, when the water on the deck 1 is discharged through the drain pipe 2, the strainer 4 can intercept the mud and sand contained in the water, so as to avoid the mud and sand accumulating in the rear section of the drain pipe 2 and the pump body and causing an impact, effectively improving the stability of the drainage system.

[0024] Secondly, a float ring 7 is installed inside the installation pipe 3, and a warning ring 701 is installed on the top surface of the installation pipe 3. The two are connected by a second connecting rod 702. When the strain net 4 is blocked by mud or other impurities, the water flow cannot pass through the strain net 4 smoothly, causing the water level inside the installation pipe 3 to rise. As the water level rises, the float ring 7 will also rise, and the warning ring 701 will be raised through the second connecting rod 702, thereby sending a clear visual signal to the maintenance personnel, indicating that there may be a blockage problem in the drainage device. This allows the maintenance personnel to discover and deal with the problem in time, avoiding the problem of water accumulation on the deck 1 due to poor drainage, thereby improving the drainage efficiency of the deck 1.

[0025] Based on the above solutions, such as Figure 2As shown, it also includes an interceptor plate 6, which has several interception holes for intercepting debris. The opening of the mounting pipe 3 is recessed downward to form a limiting groove 304, and the interceptor plate 6 is located in the limiting groove 304. By setting the interceptor plate 6 at the opening of the mounting pipe 3 and the strainer 4 at its lower end, a double-layer filtration system is formed. The interceptor plate 6 can initially intercept large debris, such as leaves and plastic bags, while the strainer 4 can filter more finely, preventing various debris from clogging the strainer 4 or the drain pipe 2, thereby ensuring smooth water flow.

[0026] Specifically, such as Figure 2 and Figure 4 As shown, the limiting groove 304 is provided with several limiting blocks 305, and the intercepting plate 6 is provided with several limiting parts 601. The several limiting parts 601 are respectively engaged with the several limiting blocks 305. Under the action of the limiting parts 601 and the limiting blocks 305, when the ship encounters turbulence or water flow impact during navigation, the intercepting plate 6 will not easily shift or fall off, and it is also convenient for maintenance personnel to quickly install and disassemble it to clean the leaked net 4.

[0027] Specifically, such as Figure 4 As shown, the top surface of the mesh 4 is provided with a first connecting rod 602, which passes through the top surface of the mounting tube 3 and is connected to the interceptor plate 6.

[0028] Specifically, such as Figure 5 As shown, the installation pipe 3 has a positioning groove 308, and the mesh 4 is snapped into the positioning groove 308; by snapping the mesh 4 into the positioning groove 308, it can be ensured that the mesh 4 remains stable during use, thereby improving the efficiency of water filtration.

[0029] Specifically, such as Figure 5 As shown, a storage groove 309 is provided on the top surface of the mounting tube 3, and the warning ring 701 is located in the storage groove 309. With the storage groove 309, the warning ring 701 is flush with the surface of the mounting tube 3, which is not only aesthetically pleasing, but also reduces unnecessary protrusions and avoids potential safety hazards to tourists or maintenance personnel.

[0030] Specifically, such as Figure 2 As shown, the top surface of the mounting tube 3 extends outward to form a mounting ring 301. The mounting ring 301 has several mounting grooves 306, and each of the mounting grooves 306 has a mounting hole 307 for bolts to pass through. The mounting tube 3 is firmly fixed to the deck 1 by the mounting ring 301 and bolts, which can effectively prevent the mounting tube 3 from loosening or falling off due to vibration.

[0031] Based on the above solutions, such as Figure 1 and Figure 3As shown, it also includes two baffles 5. The bottom surface of the mounting tube 3 extends downward to form an extension tube 302. The extension tube 302 is mirror-mounted with two mounting seats 303. The two baffles 5 are respectively rotatably mounted on the two mounting seats 303 via a rotating shaft. The mounting seat 303 is equipped with a torsion spring 501, which is connected to the rotating shaft of the baffle 5. Under the action of the torsion spring 501, the baffles 5 have an automatic closing function. During drainage, when cleaning the drain screen 4, the drain screen 4 is pulled out directly, which releases the drain screen 4 from the pressure on the two baffles 5. The baffles 5 are then snapped into the opening of the extension tube 302 under the elastic force of the torsion spring 501, thus keeping the mounting tube 3 in a closed state and preventing external debris from entering the drain pipe 2 as much as possible. When installing the drain screen 4, the drain screen 4 is simply pressed against the two baffles 5 to separate them, thus completing the installation of the drain screen 4.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model 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 this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A drainage device for a sightseeing boat, a drainage pipe (2) installed on a deck (1) comprising a mounting pipe (3) and a mesh (4), the mounting pipe (3) being engaged with the mouth of the drainage pipe (2), the mesh (4) being provided through the mounting pipe (3) and penetrating the bottom of the mounting pipe (3), characterized in that, Further comprising a floating ring (7) and a warning ring (701), the floating ring (7) is located inside the installation pipe (3), and the bottom surface is flush with the top surface of the screen (4), the warning ring (701) is located on the top surface of the installation pipe (3), the floating ring (7) is provided with a second connecting rod (702), the second connecting rod (702) penetrates the top surface of the installation pipe (3) and is connected with the warning ring (701).

2. A tourist boat drainage device according to claim 1, characterized in that Further comprising an intercepting plate (6), the intercepting plate (6) has a plurality of intercepting holes for intercepting sundries, the mouth of the installation pipe (3) is recessed downward to form a limiting groove (304), and the intercepting plate (6) is arranged in the limiting groove (304).

3. A tourist boat drainage device according to claim 2, characterized in that The limiting groove (304) is provided with a plurality of limiting blocks (305), and the intercepting plate (6) is provided with a plurality of limiting portions (601), and the plurality of limiting portions (601) are respectively clamped on the plurality of limiting blocks (305).

4. A drainage device for a tourist boat according to claim 2, characterized in that The top surface of the screen (4) is provided with a first connecting rod (602), the first connecting rod (602) penetrates the top surface of the installation pipe (3) and is connected with the intercepting plate (6).

5. A water discharge device for a sightseeing boat according to claim 1, wherein The installation pipe (3) is provided with a positioning groove (308), and the screen (4) is clamped in the positioning groove (308).

6. A water discharge device for a sightseeing boat according to claim 1, wherein The top surface of the installation pipe (3) is provided with a receiving groove (309), and the warning ring (701) is located in the receiving groove (309).

7. A water discharge device for a sightseeing boat according to claim 1, wherein The top surface of the installation pipe (3) extends outward to form an installation ring (301), the installation ring (301) is provided with a plurality of installation grooves (306), and each of the plurality of installation grooves (306) is provided with an installation hole (307) for penetrating a bolt.

8. A tourist boat drainage device according to claim 1, characterized in that Further comprising two baffles (5), the bottom surface of the installation pipe (3) extends downward to form an extension pipe (302), the extension pipe (302) is mirror-symmetrically provided with two mounting seats (303), two baffles (5) are respectively arranged in the two mounting seats (303) through rotating shafts, the mounting seat (303) is provided with a torsional spring (501), and the torsional spring (501) is connected with the rotating shaft of the baffle (5).