Auxiliary drainage device for rubber dinghy

The manual drainage device using push-pull handles and levers solves the problem of the rubber boat's drainage system requiring electric drive, achieving cost reduction and improved stability while avoiding underwater impacts.

CN224032715UActive Publication Date: 2026-03-24ANHUI BAOSI OUTDOOR PROD CO LTD
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Patent Information

Application Number
CN202520909850.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-03-24
Estimated Expiration
2035-05-09

AI Technical Summary

Technical Problem

Existing inflatable boat drainage systems require electric power, which increases costs and may affect stability and safety.

Method used

It adopts a push-pull handle and lever system, and creates negative pressure in the water collection pipe and drain pipe through piston action to achieve manual drainage, avoiding the use of water pumps and batteries. The water collection pipe and drain pipe are set in the bottom groove to avoid impact.

Benefits of technology

It reduced the cost of the rubber boat, improved its stability and safety, and avoided collisions with underwater reefs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224032715U_ABST
    Figure CN224032715U_ABST
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Abstract

The utility model provides a rubber dinghy auxiliary drainage device which comprises a rubber dinghy body, drainage mechanisms are arranged in the front end and the rear end of the rubber dinghy body, each drainage mechanism comprises a transverse supporting plate and a drainage main pipe, and the drainage main pipe is in an L shape. The piston is pulled by pushing and pulling the handle and the pull rod, so that negative pressure is formed in the drainage main pipe, water in the first water collecting pipe and the second water collecting pipe can be pumped into the drainage main pipe, meanwhile, water is pumped from the interior of the rubber boat body through the first water collecting pipe and the second water collecting pipe, and a water pump and a storage battery are not used; the cost of the rubber dinghy body can be reduced, and water in the drainage main pipe can be drained through cooperation of a push-pull handle, a pull rod, a piston, a first one-way valve and a second one-way valve; and the bottom ends of the first water collecting pipe, the second water collecting pipe and the drainage main pipe are all arranged in the bottom groove, so that the movement of the rubber dinghy body is not influenced, and the practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rubber dinghy drainage device technical field, concretely is a rubber dinghy auxiliary drainage device. BACKGROUND

[0002] The rubber dinghy is affected by the wind wave in the process of driving, and the inside is easy to enter the water, and currently usually relies on manual rubber dinghy inside water drainage.

[0003] The utility model discloses a rubber dinghy auxiliary drainage mechanism, including: drainage pipe, water inlet main pipe and water inlet collection pipe, water inlet collection pipe fixed connection is in the boat board, and the upper surface of water inlet collection pipe with the upper surface of boat board is in the same plane, with the direction of normal driving of rubber dinghy as the positive front, the left and right sides of boat board are close to the edge respectively and are provided with a water inlet collection pipe, the lower surface of water inlet collection pipe and one end of check valve are fixedly connected, and the other end of check valve and water inlet branch pipe one end are fixed.

[0004] The above technical scheme discharges the water inside the rubber dinghy through the water pump, the water inlet collection pipe and the drainage pipe, but the water pump needs to be powered to work, so it is necessary to install the storage battery on the rubber dinghy, so that the cost of the rubber dinghy provided with the water pump and the storage battery is high, and the water pump and the drainage pipe are arranged at the bottom of the rubber dinghy, which can affect the movement of the rubber dinghy and can collide with the water bottom reefs, thereby reducing the practicability of the drainage mechanism.

[0005] Therefore, the utility model provides a rubber dinghy auxiliary drainage device. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model aims at providing a rubber dinghy auxiliary drainage device to solve the problems in the background art, and through the push-pull handle and the push-pull of the pull rod on the piston, water can be pumped from the inside of the rubber dinghy through the first water collecting pipe and the second water collecting pipe, without using the water pump and the storage battery, so that the cost of the rubber dinghy body can be reduced, and the bottom ends of the first water collecting pipe, the second water collecting pipe and the drainage main pipe are arranged in the bottom groove, so that the movement of the rubber dinghy body is not affected, and the collision between the water bottom reefs is avoided, so that the practicability is high.

[0007] In order to achieve the above object, the utility model is through the following technical scheme to realize: a rubber dinghy auxiliary drainage device, including rubber dinghy body, the inside of both ends of the rubber dinghy body is provided with drainage mechanism, the drainage mechanism includes horizontal support plate and drainage main pipe, the shape of drainage main pipe is '' L '' type, the bottom recess is set in the bottom of rubber dinghy body, the bottom of drainage main pipe is set in the inside of bottom recess, the inside of drainage main pipe is provided with piston through pull rod, the both sides of the bottom of drainage main pipe are fixedly connected with first water collecting pipe and second water collecting pipe respectively.

[0008] Further, the horizontal support plate is fixedly installed at the inside of the front and rear sides of the rubber dinghy body, and the top end of the drainage main pipe is fixedly installed at the inside of the center position of the horizontal support plate.

[0009] Further, the first water collecting pipe and the second water collecting pipe are both '' L '' type, and the bottom end of the first water collecting pipe and the second water collecting pipe are both set in the inside of the bottom recess.

[0010] Further, the inside of the rubber dinghy body is provided with a through hole corresponding to the positions of the first water collecting pipe, the second water collecting pipe and the drainage main pipe, and the top end of the first water collecting pipe, the second water collecting pipe and the drainage main pipe is fixedly arranged in the inside of the through hole.

[0011] Further, the top end of the first water collecting pipe and the second water collecting pipe is flush with the inside bottom wall of the rubber dinghy body, and the bottom end of the first water collecting pipe and the second water collecting pipe is fixedly provided with a first check valve near the position of the drainage main pipe.

[0012] Further, the front end of the drainage main pipe is fixedly provided with a second check valve, and the bottom of the first check valve and the second check valve is higher than the lowest point of the bottom recess.

[0013] Further, the pull rod is fixedly arranged at the top of the piston, and the top end of the pull rod is fixedly provided with a push-pull handle.

[0014] Further, the outer wall of the piston is fixedly provided with a rubber sleeve, and the push-pull handle is arranged above the drainage main pipe and the horizontal support plate.

[0015] The utility model discloses a rubber dinghy auxiliary drainage device through push -and -pull handle, draw bar to the piston is pulled, makes the inside of drainage main pipe form negative pressure, can draw the water in the inside of first water collecting pipe, second water collecting pipe into the inside of drainage main pipe, passes through first water collecting pipe and second water collecting pipe from the inside of rubber dinghy body water, and does not use water pump and battery, can reduce the cost of rubber dinghy body, through push -and -pull handle, draw bar and piston and first check valve, second check valve's cooperation can drain the water in the inside of drainage main pipe, and first water collecting pipe, second water collecting pipe and the bottom end of drainage main pipe all set up in the inside of bottom recess, will not produce the influence to the movement of rubber dinghy body, also will not impact between the water bottom reef, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure diagram of the utility model one kind to be assisted in rubber dinghy drainage device;

[0017] Figure 2 It is the front view sectional view of the utility model one kind to be assisted in rubber dinghy drainage device;

[0018] Figure 3 It is the utility model one kind to be assisted in rubber dinghy drainage device Figure 2 It is the enlarged view of A place in middle;

[0019] Figure 4 It is the drainage mechanism structure diagram of the utility model one kind to be assisted in rubber dinghy drainage device;

[0020] In the drawing: 1, rubber dinghy body;2, drainage mechanism;3, horizontal support plate;4, drainage main pipe;5, bottom recess;6, first water collecting pipe;7, second water collecting pipe;8, draw bar;9, push -and -pull handle;10, piston;11, first check valve;12, second check valve. DETAILED DESCRIPTION

[0021] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0022] Please refer to Figures 1 to 4The utility model provides a technical scheme: a rubber dinghy auxiliary drainage device, including rubber dinghy body 1, the inside of rubber dinghy body 1 both ends is provided with drainage mechanism 2, drainage mechanism 2 includes horizontal support plate 3 and drainage main pipe 4, the shape of drainage main pipe 4 is "L" type, the bottom recess 5 is seted up in the bottom of rubber dinghy body 1, the bottom of drainage main pipe 4 is seted up in the inside of bottom recess 5, the inside of drainage main pipe 4 is provided with piston 10 through pull rod 8, the both sides of the bottom of drainage main pipe 4 are fixedly connected with first water collector pipe 6 and second water collector pipe 7 respectively, through the cooperation of pull rod 8, piston 10, drainage main pipe 4, first water collector pipe 6 and second water collector pipe 7, the water inside rubber dinghy body 1 can be drained, without using water pump and battery, can reduce the cost of rubber dinghy body 1, and the practicality is high.

[0023] In the embodiment, the horizontal support plate 3 is fixedly installed on the inside of the rubber dinghy body 1 at the front and back sides, the top end of the drainage main pipe 4 is fixedly installed inside the center position of the horizontal support plate 3, the first water collector pipe 6 and the second water collector pipe 7 are both in the shape of "L", the bottom ends of the first water collector pipe 6 and the second water collector pipe 7 are both arranged inside the bottom recess 5, the inside of the rubber dinghy body 1 is provided with a through hole corresponding to the positions of the first water collector pipe 6, the second water collector pipe 7 and the drainage main pipe 4, the top ends of the first water collector pipe 6, the second water collector pipe 7 and the drainage main pipe 4 are fixedly arranged inside the through hole, the top ends of the first water collector pipe 6 and the second water collector pipe 7 are flush with the inside bottom wall of the rubber dinghy body 1, the bottom ends of the first water collector pipe 6 and the second water collector pipe 7 are fixedly arranged with the first one-way valve 11 near the position of the drainage main pipe 4, the front end of the drainage main pipe 4 is fixedly installed with the second one-way valve 12, the bottom of the first one-way valve 11 and the second one-way valve 12 is higher than the lowest part of the bottom recess 5, the horizontal support plate 3 can increase the support of the rubber dinghy body 1 and the drainage main pipe 4, improve the stability of the rubber dinghy body 1 and the drainage mechanism 2, and the bottom ends of the drainage main pipe 4, the first water collector pipe 6 and the second water collector pipe 7 are arranged inside the bottom recess 5, which can avoid the collision between them and the water bottom rocks, improve the safety of the drainage device, and the first one-way valve 11 makes the water inside the first water collector pipe 6 and the second water collector pipe 7 only discharge into the inside of the drainage main pipe 4, and the second one-way valve 12 can discharge the water inside the drainage main pipe 4 to prevent water from entering the inside of the drainage main pipe 4 from the outside.

[0024] In the embodiment, the pull rod 8 is fixedly arranged on the top of the piston 10, the top end of the pull rod 8 is fixedly arranged with the push-pull handle 9, the outer wall of the piston 10 is fixedly arranged with a rubber sleeve, the push-pull handle 9 is arranged above the drainage main pipe 4 and the horizontal support plate 3, the push-pull handle 9 can adjust the push-pull of the pull rod 8 and the piston 10, which is convenient for pumping water into the inside of the drainage main pipe 4 and then discharging the water.

[0025] When the rubber dinghy auxiliary drainage device is used, when the rubber dinghy body 1 has water inside, the water inside enters the inside of the first water collector pipe 6 and the second water collector pipe 7, pulls the push-pull handle 9 upwards, the push-pull handle 9 drives the pull rod 8 in the inside of the drainage main pipe 4, and the pull rod 8 drives the piston 10 to slide upwards, so that the inside of the drainage main pipe 4 forms a negative pressure, the second one-way valve 12 is in a closed state, which can prevent external water from entering the inside of the drainage main pipe 4, and at this time the first one-way valve 11 is in an open state, the water in the rubber dinghy body 1, the first water collector pipe 6 and the second water collector pipe 7 enters the inside of the drainage main pipe 4 through the first one-way valve 11 under the action of the negative pressure, pushes the push-pull handle 9 downwards, and the push-pull handle 9 drives the water in the inside of the drainage main pipe 4 to be discharged through the second one-way valve 12 through the pull rod 8 and the piston 10, which facilitates the pumping of the water in the inside of the rubber dinghy body 1, without using a water pump and a storage battery, which can reduce the cost of the rubber dinghy body 1, and the push-pull handle 9 is repeatedly pulled and pushed until the water in the inside of the rubber dinghy body 1 is completely discharged; the bottom ends of the first water collector pipe 6, the second water collector pipe 7 and the drainage main pipe 4 are arranged in the inside of the bottom groove 5, which does not affect the movement of the rubber dinghy body 1 and does not collide with the water bottom reefs, and has high practicability.

[0026] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A rubber boat auxiliary drainage device, comprising a rubber boat body (1), characterized in that, The inflatable boat body (1) is equipped with drainage mechanisms (2) at both the front and rear ends. The drainage mechanism (2) includes a transverse support plate (3) and a drainage main pipe (4). The drainage main pipe (4) is L-shaped. The bottom end of the inflatable boat body (1) is provided with a bottom groove (5). The bottom end of the drainage main pipe (4) is located inside the bottom groove (5). The inside of the drainage main pipe (4) is equipped with a piston (10) through a pull rod (8). The bottom ends of the drainage main pipe (4) are respectively fixedly connected to the first water collection pipe (6) and the second water collection pipe (7).

2. The auxiliary drainage device for a rubber boat according to claim 1, characterized in that: The transverse support plate (3) is fixedly installed on the front and rear sides inside the body of the rubber boat (1), and the top of the drainage pipe (4) is fixedly installed inside the center of the transverse support plate (3).

3. The auxiliary drainage device for a rubber boat according to claim 1, characterized in that: The first water collection pipe (6) and the second water collection pipe (7) are both "L" shaped, and the bottom ends of the first water collection pipe (6) and the second water collection pipe (7) are both located inside the bottom groove (5).

4. The auxiliary drainage device for a rubber boat according to claim 3, characterized in that: The interior of the rubber boat body (1) is provided with through holes corresponding to the positions of the first water collection pipe (6), the second water collection pipe (7) and the main drainage pipe (4), and the top ends of the first water collection pipe (6), the second water collection pipe (7) and the main drainage pipe (4) are fixedly installed inside the through holes.

5. The auxiliary drainage device for a rubber boat according to claim 4, characterized in that: The top ends of the first water collection pipe (6) and the second water collection pipe (7) are flush with the inner bottom wall of the rubber boat body (1). The bottom ends of the first water collection pipe (6) and the second water collection pipe (7) are fixedly provided with a first one-way valve (11) near the drainage main pipe (4).

6. The auxiliary drainage device for a rubber boat according to claim 5, characterized in that: A second check valve (12) is fixedly installed on the front end of the main drain pipe (4). The bottom height of the first check valve (11) and the second check valve (12) is higher than the lowest point of the bottom groove (5).

7. The auxiliary drainage device for a rubber boat according to claim 1, characterized in that: The pull rod (8) is fixedly mounted on the top of the piston (10), and a push-pull handle (9) is fixedly mounted on the top of the pull rod (8).

8. The auxiliary drainage device for a rubber boat according to claim 7, characterized in that: A rubber sleeve is fixedly installed on the outer wall of the piston (10), and the push-pull handle (9) is located above the drain pipe (4) and the transverse support plate (3).

Citation Information

Patent Citations

  • Auxiliary drainage mechanism of rubber dinghy

    CN218703731U