Safe leakproof inflatable boat

Abstract

The utility model provides a safe leakproof inflatable boat, which belongs to the technical field of inflatable boats and comprises an inflatable boat body, an air chamber of the inflatable boat body is provided with a leakproof inflatable component in a penetrating manner, and the inflatable component comprises an inflatable tube, a cross rod, a rubber ring, a guide rod, a rubber disc, a sleeving spring, an inner hexagonal nut head and a positioning ring; the rubber disc is tightly attached to the bottom surface of the rubber ring through resilience force of the sleeving spring, the central through hole of the rubber ring is blocked separately, the inner hexagonal nut head is screwed down while the air leakage prevention effect is achieved, the inner hexagonal nut head drives the positioning ring to move downwards, the positioning ring is tightly attached to the upper surface of the cross rod, and the cross rod is tightly fixed. The effect of preventing the transverse rod from moving downwards is achieved, so that the effect of positioning and locking the rubber disc is achieved, it is guaranteed that the rubber disc blocks the central through hole of the rubber ring, the rubber disc is prevented from being separated from the rubber ring due to collision vibration in the using process of the inflatable boat body, and the air leakage condition is further prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inflatable boats, in particular to a safe leakproof inflatable boat. BACKGROUND

[0002] Inflatable boats, also known as rubber boats, are inflatable boats whose hulls are made of air-tight elastic materials, usually made of rubber. However, in existing inflatable boats, gas may leak back from the inflation hole after inflation, affecting the stability of the inflatable boat in use.

[0003] For example, in the prior art, a safe leakproof inflatable boat is disclosed in patent CN219948482U. The device seals and blocks the air inlet pipe through the second sealing gasket and the baffle, and automatically resets the second sealing gasket and the baffle after the inflatable boat is inflated through the first spring, preventing gas from flowing back into the air inlet pipe. The device increases the stability and safety of the inflatable boat in use through the anti-return mechanism.

[0004] However, the resetting of the second sealing gasket and the baffle of the device completely relies on the elastic force of the first spring and the internal gas pressure of the inflatable boat. In the process of using the inflatable boat, if it is subjected to strong vibration such as collision, the second sealing gasket and the baffle will rotate along the hinge under the action of the vibration force, causing the gas in the inflatable boat to be discharged from the air inlet pipe, affecting the sealing effect. Therefore, a safe leakproof inflatable boat is designed to solve the above problems. SUMMARY

[0005] The utility model aims at solving the problems in the background art and provides a safe leakproof inflatable boat.

[0006] The utility model solves the problem of gas leakage from the inflation hole after the inflatable boat is inflated, which affects the stability of the inflatable boat in use.

[0007] The utility model provides a safe leakproof inflatable boat, which comprises an inflatable boat body and an anti-leakage inflation assembly penetratingly arranged on the air chamber of the inflatable boat body.

[0008] The inflatable assembly includes an inflatable tube, a crossbar, a rubber ring, a guide rod, a rubber disc, a sleeve spring, an inner hexagonal nut head and a positioning ring, the inner side of the inflatable tube is fixedly provided with the crossbar, the bottom of the inner side of the inflatable tube is fixedly provided with the rubber ring, the upper surface of the crossbar is fixedly provided with the guide rod, the bottom of the guide rod is fixedly provided with the rubber disc, the rubber disc and the crossbar are fixedly provided with the sleeve spring, the top of the guide rod is threadedly connected with the inner hexagonal nut head, and the bottom of the inner hexagonal nut head is fixedly provided with the positioning ring.

[0009] Preferably, the diameter of the rubber disc is smaller than the inner diameter of the inflatable tube, and the diameter of the rubber disc is larger than the diameter of the central through hole of the rubber ring.

[0010] Preferably, the sleeve spring is in a stretched state, and the rubber disc is attached to the bottom surface of the rubber ring and completely seals the central through hole of the rubber ring.

[0011] Preferably, when the inner hexagonal nut head is completely screwed into the guide rod, the bottom of the positioning ring is tightly attached to the upper surface of the crossbar.

[0012] Preferably, the upper surface of the inflatable tube is fixedly provided with a sealing rubber ring, the inflatable tube is connected with an upper cover, the bottom of the upper cover is fixedly provided with an outer threaded rubber column, the bottom surface of the upper cover is externally provided with an annular groove, and the outer threaded rubber column is threadedly connected above the inflatable tube.

[0013] Preferably, the annular groove is matched with the sealing rubber ring, and when the outer threaded rubber column on the upper cover is completely threadedly connected in the inflatable tube, the sealing rubber ring is embedded in the annular groove.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] 1. The utility model discloses a set up the inflation assembly, when the inflatable boat body is inflated, first loosens the hexagon nut head, makes the distance between the positioning ring and horizontal pole, the positioning ring does not limit the guiding rod to move down, then through the external inflation device is aligned and is inflated to the inflation pipe, and the rubber disc is moved down under the air pressure impact rubber disc, and the rubber disc is separated from the rubber ring, and the sleeve spring is stretched again, and the gas enters the inflatable boat body in the central through -hole of rubber ring and realizes the effect of inflation, after the inflation is completed, the resilience of sleeve spring makes the rubber disc adhere to the bottom surface of rubber ring, and the central through -hole of rubber ring is sealed, realizes the effect that prevents the air leakage, and tightens the hexagon nut head, and the hexagon nut head drives the positioning ring to move down, and makes the positioning ring adhere to the upper surface of horizontal pole, realizes the effect that prevents horizontal pole from moving down, thereby realizes the effect that positions and locks the rubber disc, guarantees the rubber disc to seal the central through -hole of rubber ring, prevents the rubber disc from separating from the rubber ring due to the collision vibration in the use process of inflatable boat body, and further prevents the air leakage.

[0016] 2. The utility model discloses a set up the upper cover, after the inflatable boat body is inflated, the external thread rubber column on the upper cover is threadedly connected in the above of inflation pipe, and the sealing rubber ring on the inflation pipe is embedded in the annular groove, realizes the sealing effect of inflation pipe and upper cover junction, and the sealing rubber ring is embedded in the annular groove, and the sealing rubber ring not only upper and lower surface and annular groove contact, but also side surface and annular groove contact, increase the contact area between sealing rubber ring and upper cover, increase the sealing effect, prevent the gas in the inflatable boat body from leaking from the junction of inflation pipe and upper cover. ACCURATE DRAWINGS

[0017] In order to make the technical scheme of the specific embodiment or prior art in the utility model more clearly, the following will briefly introduce the drawings needed to be used in the specific embodiment or prior art description. In all drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, various elements or parts are not necessarily drawn according to actual proportion.

[0018] Figure 1 It is the overall structure of the utility model overhead structure schematic diagram.

[0019] Figure 2 It is the inflation assembly section structure schematic diagram of the utility model.

[0020] Figure 3 It is the inflation pipe three-dimensional structure vertical cutting schematic diagram of the utility model.

[0021] Figure 4 It is the utility model Figure 2 A place enlarged structure schematic diagram.

[0022] Figure 5The utility model discloses an inflatable pipe and upper cover three-dimensional structure split schematic view.

[0023] [Reference signs]

[0024] 1, inflatable boat body;2, inflatable pipe;201, crossbar;202, rubber ring;203, guide rod;204, rubber disc;205, sleeve spring;206, inner hexagonal nut head;207, positioning ring;3, sealing rubber ring;4, upper cover;401, outer thread rubber column;402, annular groove. DETAILED DESCRIPTION

[0025] Embodiment:

[0026] As Figures 1-5 shown, the utility model discloses an inflatable boat of safe leakproof, including inflatable boat body 1, and the air chamber of inflatable boat body 1 is provided with the leakproof inflatable assembly of penetrating arrangement;

[0027] Inflatable assembly includes inflatable pipe 2, crossbar 201, rubber ring 202, guide rod 203, rubber disc 204, sleeve spring 205, inner hexagonal nut head 206 and positioning ring 207, and the inside central fixed setting of inflatable pipe 2 has crossbar 201, and the inside bottom fixed setting of inflatable pipe 2 has rubber ring 202, and the upper surface central penetration of crossbar 201 has guide rod 203, and the bottom fixed setting of guide rod 203 has rubber disc 204, and the fixed setting between rubber disc 204 and crossbar 201 has sleeve spring 205, and the top screw connection of guide rod 203 has inner hexagonal nut head 206, and the bottom fixed setting of inner hexagonal nut head 206 has positioning ring 207.

[0028] In the embodiment, the diameter of the rubber disc 204 is less than the internal diameter of the inflatable pipe 2, and the diameter of the rubber disc 204 is greater than the diameter of the central through hole of the rubber ring 202, facilitating the rubber disc 204 to seal the central through hole of the rubber ring 202.

[0029] In the embodiment, the sleeve spring 205 is in a stretched state, and the rubber disc 204 is attached to the bottom surface of the rubber ring 202 and seals the central through hole of the rubber ring 202, achieving the effect of preventing air leakage.

[0030] When inflating the inflatable boat body 1, first loosen the hexagonal nut head 206, so that the distance between the positioning ring 207 and the horizontal rod 201, the positioning ring 207 will not limit the downward movement of the guide rod 203, then inflate the inflatable tube 2 through the external inflation device, the air pressure impacts the rubber disc 204, so that the rubber disc 204 moves downward, the rubber disc 204 is separated from the rubber ring 202, the sleeve spring 205 is stretched again, the gas enters the inflatable boat body 1 through the central through hole of the rubber ring 202 to realize the effect of inflation, after inflation is completed, the rebound force of the sleeve spring 205 makes the rubber disc 204 tightly adhere to the bottom surface of the rubber ring 202, the central through hole of the rubber ring 202 is sealed, the effect of preventing air leakage is realized, and the hexagonal nut head 206 is tightened, the hexagonal nut head 206 drives the positioning ring 207 to move downward, so that the positioning ring 207 tightly adheres to the upper surface of the horizontal rod 201, the effect of preventing the horizontal rod 201 from moving downward is realized, thereby realizing the effect of positioning and locking the rubber disc 204, ensuring that the rubber disc 204 seals the central through hole of the rubber ring 202, preventing the rubber disc 204 from separating from the rubber ring 202 due to collision and vibration during use of the inflatable boat body 1, and preventing air leakage.

[0031] In this embodiment, when the hexagonal nut head 206 is completely screwed into the guide rod 203, the bottom of the positioning ring 207 tightly adheres to the upper surface of the horizontal rod 201.

[0032] In this embodiment, the upper surface of the inflatable tube 2 is fixedly provided with a sealing rubber ring 3, the inflatable tube 2 is connected with an upper cover 4, the bottom center of the upper cover 4 is fixedly provided with an external thread rubber column 401, and the bottom surface of the upper cover 4 is provided with an annular groove 402 on the outside, and the external thread rubber column 401 is threadedly connected above the inflatable tube 2.

[0033] In this embodiment, the annular groove 402 matches the sealing rubber ring 3, and when the external thread rubber column 401 on the upper cover 4 is completely threadedly connected in the inflatable tube 2, the sealing rubber ring 3 is embedded in the annular groove 402, realizing the sealing effect of the connection between the upper cover 4 and the inflatable tube 2.

[0034] By providing the upper cover 4, after the inflatable boat body 1 is inflated, the external thread rubber column 401 on the upper cover 4 is threadedly connected above the inflatable tube 2, the sealing rubber ring 3 on the inflatable tube 2 is embedded in the annular groove 402, realizing the sealing effect of the connection between the inflatable tube 2 and the upper cover 4, and the sealing rubber ring 3 is embedded in the annular groove 402, not only the upper and lower surfaces of the sealing rubber ring 3 contact with the annular groove 402, but also the side surface contacts with the annular groove 402, increasing the contact area between the sealing rubber ring 3 and the upper cover 4, increasing the sealing effect, preventing the gas in the inflatable boat body 1 from leaking from the connection between the inflatable tube 2 and the upper cover 4.

[0035] The above is only the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application.

Claims

1. A safety leak-proof inflatable boat characterized by: The utility model provides an inflatable boat body (1), the air chamber of inflatable boat body (1) is provided with the inflatable assembly of air leakage prevention on the through arrangement; The utility model discloses an inflatable boat body (1), the air chamber of inflatable boat body (1) is provided with the inflatable assembly of air leakage prevention on the through arrangement, the inflatable assembly includes inflatable pipe (2), crossbar (201), rubber ring (202), guide rod (203), rubber disc (204), sleeve spring (205), inner hexagonal nut head (206) and positioning ring (207), the inside central fixed setting of inflatable pipe (2) is provided with crossbar (201), the inside bottom fixed setting of inflatable pipe (2) is provided with rubber ring (202), the upper surface central through arrangement of crossbar (201) is provided with guide rod (203), the bottom fixed setting of guide rod (203) is provided with rubber disc (204), sleeve spring (205) is fixedly arranged between rubber disc (204) and crossbar (201), the top of guide rod (203) is threadedly connected with inner hexagonal nut head (206), the bottom fixed setting of inner hexagonal nut head (206) is provided with positioning ring (207).

2. The safety leak-proof inflatable boat according to claim 1, characterized in that: The diameter of the rubber disc (204) is less than the inner diameter of the inflatable pipe (2), and the diameter of the rubber disc (204) is greater than the diameter of the central through hole of the rubber ring (202).

3. The safety leak-proof inflatable boat according to claim 2, characterized in that: The sleeve spring (205) is in a stretched state, and the rubber disc (204) is attached to the bottom surface of the rubber ring (202) and completely seals the central through hole of the rubber ring (202).

4. The safety leak-proof inflatable boat according to claim 3, characterized in that: When the inner hexagonal nut head (206) is completely screwed into the guide rod (203), the bottom of the positioning ring (207) is tightly attached to the upper surface of the crossbar (201).

5. The safety leak-proof inflatable boat according to claim 1, characterized in that: The upper surface of the inflatable pipe (2) is fixedly provided with a sealing rubber ring (3), the inflatable pipe (2) is connected with an upper cover (4), the bottom central of the upper cover (4) is fixedly provided with an outer threaded rubber column (401), the bottom surface of the upper cover (4) is externally provided with an annular groove (402), and the outer threaded rubber column (401) is threadedly connected above the inflatable pipe (2).

6. The safety leak-proof inflatable boat according to claim 5, characterized in that: The annular groove (402) is matched with the sealing rubber ring (3), and when the outer threaded rubber column (401) on the upper cover (4) is completely threadedly connected in the inflatable pipe (2), the sealing rubber ring (3) is embedded in the annular groove (402).

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