Double-channel inflation and deflation multi-air-chamber communicated inflatable boat

Abstract

The invention relates to the technical field of inflatable boats, in particular to a double-channel inflation and deflation multi-air-chamber communicated inflatable boat which comprises an inflatable boat body, the interior of the inflatable boat body is divided into a plurality of air chambers through partition plates, the partition plates are provided with communicating devices for communicating every two adjacent air chambers, and driving telescopic rods for driving the communicating devices to be opened and closed are arranged in the communicating devices. A combined type double-channel inflation and deflation device communicated with one air chamber is arranged on the inflatable ship body and comprises an outer shell, the outer shell is arranged in one air chamber, the top of the outer shell is connected with the inflatable ship body in a sealed mode, a deflation device is arranged on one side of the outer shell, and the deflation device is arranged on the other side of the outer shell. And an inflation device is detachably arranged in the outer shell, and the deflation device and the inflation device are electrically connected with the driving telescopic rod.

Description

Technical Field

[0001] The invention relates to the technical field of inflatable boats, in particular to an inflatable boat with dual-channels for inflation and deflation and multiple air chambers connected. Background Art

[0002] Inflatable boats are inflatable boats, mostly made of PVC. In order to improve the safety of inflatable boats, improve the reliability of inflatable boats, and prevent sudden damage to the air chamber and prevent all gas leakage, elastic partitions are usually used to divide the air chamber into several sealed compartments of similar volume, each of which is equipped with an inflating device. In existing multi-chamber inflatable boats, each air chamber is equipped with an air nozzle or an inflating device, and users need to inflate and deflate multiple air chambers one by one, which is inconvenient to operate. Summary of the invention

[0003] The object of the present invention is to provide an inflatable boat with dual-channel inflation and deflation and multiple air chambers connected.

[0004] A dual-channel inflatable and deflation multi-chamber connected inflatable boat, comprising an inflatable hull, the interior of the inflatable hull is divided into multiple air chambers by a partition, the partition is provided with a connecting device connecting two adjacent air chambers, the connecting device is provided with a driving telescopic rod for driving the opening and closing thereof, the inflatable hull is provided with a combined dual-channel inflatable and deflation device connected to one of the air chambers, the combined inflatable and deflation device comprises an outer shell, the outer shell is arranged in one of the air chambers, the top of the outer shell is sealed and connected to the inflatable hull, a deflation device is arranged on one side of the outer shell, an inflating device is detachably provided inside the outer shell, and the deflation device and the inflating device are both electrically connected to the driving telescopic rod.

[0005] Furthermore, the inflation device includes an inner shell, which is detachably arranged in an outer shell, an inflation shell is fixedly connected to the inner shell, an inflation channel is arranged in the inflation shell, an inflation inlet connected to the inflation channel is opened on the top of the inner shell, an inflation outlet connected to the inflation channel is opened on one side of the outer shell, an inflation outlet bracket is arranged in the inflation outlet, an umbrella valve connecting rod is fixedly arranged on the inflation outlet bracket, a silicone umbrella valve matching the inflation outlet is fixedly arranged on the umbrella valve connecting rod, an inflation motor is fixedly arranged on the outside of the inflation shell, and the output shaft of the inflation motor is fixedly connected to the inflation impeller rotatably arranged in the inflation channel.

[0006] Furthermore, the air release device includes an air release shell, which is fixedly arranged on one side of the outer shell, and an air release channel is arranged in the air release shell. A air release motor is fixedly arranged on the lower part of the outer side of the air release shell, and the output shaft of the air release motor is fixedly connected to the air release impeller rotatably arranged in the air release channel. A air release inlet connected to the air release channel is provided at the lower part of the air release shell, and a air release outlet connected to the air release channel is provided at the top of the outer shell, and a air release outlet sealing plug which is detachably provided on the air release outlet and is sealed therewith.

[0007] Furthermore, the connecting device includes a connecting shell, a connecting channel is arranged inside the connecting shell, a bracket seat is fixedly arranged on the bottom of the connecting shell, a sliding hole is opened in the middle of the bracket seat, a plurality of connecting air holes are opened on the bracket seat outside the sliding hole, a sealing groove is arranged on the side of the bracket seat away from the connecting shell, a driving telescopic rod fixedly connected to the connecting shell is arranged in the connecting channel, the output shaft of the driving telescopic rod is fixedly connected to a sliding rod slidably connected to the sliding hole, the sliding rod is fixedly connected to a sealing plate matched with the sealing groove after passing through the sliding hole, and a sealing gasket matched with the connecting air hole is fixedly arranged on the side of the sealing plate close to the bracket seat.

[0008] Furthermore, a battery is arranged in the inner shell body, an inflation switch, a deflation switch and a charging port are arranged on the top of the inner shell body, the inflation switch, the deflation switch and the charging port are all electrically connected to the battery, an electrode 1 electrically connected to the battery is arranged on the lower portion of the inner shell body, an electrode 2 matching with the electrode 1 is arranged on the bottom of the outer shell body, the inflation motor is electrically connected to the electrode 1, and the deflation motor and the driving telescopic rod are both electrically connected to the electrode 2.

[0009] Furthermore, an inflation outlet sealing ring is provided between the inflation outlet and the inflation channel, and the inflation outlet sealing ring is fixedly connected to the inner shell.

[0010] Furthermore, an inner shell handle is rotatably provided on the top of the inner shell.

[0011] In summary, the present invention has the following beneficial effects: the present invention avoids the operation of inflating and deflating multiple air chambers one by one. The combined inflation and deflation device includes an independent deflation device and an inflation device, and the inflation device and the deflation device can independently inflate and deflate the inflatable hull. When the inflation device and the deflation device are started, the driving telescopic rod controls the connecting device to connect the multiple air chambers, and when the inflation device and the deflation device are closed, the driving telescopic rod controls the connecting device to seal the multiple air chambers. The present invention realizes automatic inflation and deflation of multiple air chambers of the inflatable hull, which is simple to operate, easy to use, and faster to inflate and deflate. At the same time, the inflation device can be taken out from the outer shell to inflate and deflate other inflatable devices. The inflation device can inflate and deflate other inflatable products. Inflation can be performed by connecting the inflation outlet with the inflation nozzle of other inflatable products, and deflation can be performed by connecting the inflation inlet with the inflation nozzle of other inflatable products. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The present invention is a top view of an inflatable boat with dual-channels for inflation and deflation and multiple air chambers connected.

[0013] Figure 2 It is a top view of an inflatable boat with dual-channel inflation and deflation and multiple air chambers connected in an inflated state according to the present invention.

[0014] Figure 3 It is a top view of an inflatable boat with dual-channel inflation and deflation and multiple air chambers connected in a deflated state according to the present invention.

[0015] Figure 4 The three-dimensional structure of the combined dual-channel inflation and deflation device of the present invention is shown in FIG. Figure 1 .

[0016] Figure 5 The three-dimensional structure of the combined dual-channel inflation and deflation device of the present invention is shown in FIG. Figure 2 .

[0017] Figure 6 It is a front cross-sectional view of the combined dual-channel inflation and deflation device of the present invention.

[0018] Figure 7 It is a side sectional view of the combined dual-channel inflation and deflation device of the present invention.

[0019] Figure 8 It is a schematic diagram of the three-dimensional structure of the inner shell of the present invention.

[0020] Fig. 9 It is a front cross-sectional view of the communication device of the present invention.

[0021] In the figure: 1 inflatable hull, 2 baffle, 3 air chamber, 4 outer shell, 5 deflation shell, 6 deflation channel, 7 deflation motor, 8 deflation impeller, 9 deflation air inlet, 10 deflation air outlet, 11 deflation air outlet sealing plug, 12 inner shell, 13 inflation channel, 14 inflation air inlet, 15 inflation air outlet, 16 inflation motor, 17 inflation impeller, 18 battery, 19 inflation switch, 20 deflation switch, 21 charging port, 22 electrode two, 23 charging port, 24 inner shell handle, 25 inflation shell, 26 connecting shell, 27 connecting channel, 28 bracket seat, 29 sliding hole, 30 connecting air hole, 31 sealing groove, 32 sealing plate, 33 sealing pad, 34 driving telescopic rod, 35 sliding rod, 36 inflation outlet sealing ring, 37 inflation outlet bracket, 38 umbrella valve connecting rod, 39 silicone umbrella valve. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described in combination with the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] The following is combined with Figure 1-9 The present invention is further described as follows: a dual-channel inflatable and deflation multi-chamber connected inflatable boat comprises an inflatable hull 1, the interior of the inflatable hull 1 is divided into multiple air chambers 3 by a partition 2, a connecting device for connecting two adjacent air chambers 3 is provided on the partition 2, a driving telescopic rod 34 for driving the opening and closing of the connecting device is provided in the connecting device, a combined dual-channel inflatable and deflation device connected to one of the air chambers 3 is provided on the inflatable hull 1, the combined inflatable and deflation device comprises an outer shell 4, the outer shell 4 is arranged in one of the air chambers 3, the top of the outer shell 4 is sealed and connected to the inflatable hull 1, a deflation device is provided on one side of the outer shell 4, an inflating device is detachably provided inside the outer shell 4, and both the deflation device and the inflating device are electrically connected to the driving telescopic rod 34.

[0024] In this embodiment, the partition 2 divides the inflatable hull 1 into a plurality of independent air chambers 3, and the connecting device connects the plurality of air chambers 3 to inflate and deflate the inflatable hull 1 with multiple air chambers. The combined inflation and deflation device includes an independent deflation device and an inflation device, and the inflation device and the deflation device can independently inflate and deflate the inflatable hull 1. When the inflation device and the deflation device are started, the driving telescopic rod 34 controls the connecting device to connect the plurality of air chambers 3, and when the inflation device and the deflation device are closed, the driving telescopic rod 34 controls the connecting device to seal the plurality of air chambers 3. The inflation device can be taken out from the outer shell 4 to inflate and deflate other inflatable devices.

[0025] The inflatable device includes an inner shell 12, which is detachably arranged in the outer shell 4, an inner shell handle 24 is rotatably arranged on the top of the inner shell 12, an inflatable shell 25 is fixedly connected to the inner shell 12, an inflatable channel 13 is arranged in the inflatable shell 25, an inflatable air inlet 14 connected to the inflatable channel 13 is opened on the top of the inner shell 12, an inflatable air outlet 15 connected to the inflatable channel 13 is opened on one side of the outer shell 4, and an inflatable air outlet 15 is arranged between the inflatable air outlet 15 and the inflatable channel 13. An outlet sealing ring 36 is fixedly connected to the inner shell 12, an outlet bracket 37 is arranged in the outlet 15, an umbrella valve connecting rod 38 is fixedly arranged on the outlet bracket 37, a silicone umbrella valve 39 matching the outlet 15 is fixedly arranged on the umbrella valve connecting rod 38, an inflation motor 16 is fixedly arranged on the outside of the inflation shell 25, and an output shaft of the inflation motor 16 is fixedly connected to an inflation impeller 17 rotatably arranged in the inflation channel 13.

[0026] In this embodiment, when the inner shell 12 is fixedly arranged in the outer shell 4, it can be used to inflate the inflatable hull 1. Start the inflation motor 16 and drive the inflation impeller 17 to rotate, and the connecting device connects the multiple air chambers 3. The air outside the inflatable hull 1 enters the inflation channel 13 from the inflation air inlet 14, and the air flow blows the silicone umbrella valve 39 to deform, and the silicone umbrella valve 39 no longer seals the inflation outlet 15. The air is discharged from the inflation outlet 15, enters the air chamber 3, and then enters other air chambers 3 through the connecting device. After the inflation is completed, the inflation motor 16 is turned off, and the connecting device seals the multiple air chambers 3. The silicone umbrella valve 39 is restored to its original state by the air pressure in the air chamber 3 provided with the outer shell 4, and the silicone umbrella valve 39 seals the inflation outlet 15, and the air in the air chamber 3 cannot enter the inflation channel 13.

[0027] The inner shell 12 can be taken out of the outer shell 4 by pulling the inner shell handle 24, and the inflation device can inflate and deflate other inflatable products. The inflation outlet 15 can be connected to the inflation nozzle of other inflatable products for inflation, and the inflation inlet 14 can be connected to the inflation nozzle of other inflatable products for deflation.

[0028] The deflation device includes a deflation shell 5, which is fixedly arranged on one side of the outer shell 4. A deflation channel 6 is arranged in the deflation shell 5. A deflation motor 7 is fixedly arranged at the lower part of the outer side of the deflation shell 5. The output shaft of the deflation motor 7 is fixedly connected to a deflation impeller 8 rotatably arranged in the deflation channel 6. A deflation inlet 9 connected to the deflation channel 6 is provided at the lower part of the deflation shell 5. A deflation outlet 10 connected to the deflation channel 6 is provided at the top of the outer shell 4. A deflation outlet sealing plug 11 sealedly connected to the deflation outlet 10 is detachably provided.

[0029] In this embodiment, when the inflatable hull 1 is deflated, the deflation outlet sealing plug 11 is opened. The deflation motor 7 is started and the deflation impeller 8 is driven to rotate, and the connecting device connects the multiple air chambers 3. Under the action of the deflation impeller 8, the air in the multiple air chambers 3 enters the air chamber 3 provided with the combined double-channel inflation and deflation device through the connecting device, and then enters the deflation channel 6 from the deflation inlet 9, and is discharged from the deflation outlet 10. After deflation is completed, the deflation motor 7 is turned off, and the connecting device seals the multiple air chambers 3.

[0030] The connecting device includes a connecting shell 26, a connecting channel 27 is arranged inside the connecting shell 26, a bracket seat 28 is fixedly arranged at the bottom of the connecting shell 26, a sliding hole 29 is opened in the middle of the bracket seat 28, and a plurality of connecting air holes 30 are opened on the bracket seat 28 outside the sliding hole 29, a sealing groove 31 is arranged on the side of the bracket seat 28 away from the connecting shell 26, a driving telescopic rod 34 fixedly connected to the connecting shell 26 is arranged in the connecting channel 27, the output shaft of the driving telescopic rod 34 is fixedly connected to a sliding rod 35 slidably connected to the sliding hole 29, and the sliding rod 35 passes through the sliding hole 29 and is fixedly connected to a sealing plate 32 matched with the sealing groove 31, and a sealing gasket 33 that seals and matches the connecting air hole 30 is fixedly arranged on the side of the sealing plate 32 close to the bracket seat 28.

[0031] When the inflation motor 16 and the deflation motor 7 are started, the output shaft of the telescopic rod 34 is extended, the slide rod 35 slides along the slide hole 29, and drives the sealing plate 32 to move. The sealing pad 33 no longer seals the communicating air hole 30. The two adjacent air chambers 3 are connected, and air can circulate.

[0032] When the inflation motor 16 and the deflation motor 7 are turned off, the output shaft of the telescopic rod 34 is driven to shrink, the slide rod 35 slides along the slide hole 29, and drives the sealing plate 32 to move into the sealing groove 31. The sealing gasket 33 seals the communicating air hole 30. The two adjacent air chambers 3 are sealed, and air cannot circulate.

[0033] A battery 18 is arranged in the inner shell 12, and an inflation switch 19, a deflation switch 20 and a charging port 23 are arranged on the top of the inner shell 12. The inflation switch 19, the deflation switch 20 and the charging port 23 are all electrically connected to the battery 18. An electrode 1 21 electrically connected to the battery 18 is arranged at the lower part of the inner shell 12, and an electrode 2 22 matching with the electrode 1 21 is arranged at the bottom of the outer shell 4. The inflation motor 16 is electrically connected to the electrode 1 21, and the deflation motor 7 and the driving telescopic rod 34 are both electrically connected to the electrode 2 22.

[0034] In this embodiment, the battery 18 provides power for the operation of the inflation motor 16, the deflation motor 7 and the drive telescopic rod 34. The deflation switch 20 can be used to synchronously control the deflation motor 7 and the drive telescopic rod 34 to be turned on or off. When the inner shell 12 is fixedly arranged in the outer shell 4, the inflation switch 19 can be used to synchronously control the inflation motor 16 and the drive telescopic rod 34 to be turned on or off. After the inner shell 12 is taken out of the outer shell 4, the inflation switch 19 can be used to control the inflation motor 16 to be turned on or off. Series, parallel and other circuit connections are commonly used technical means in the prior art and will not be repeated.

[0035] In summary, the present invention is not limited to the above specific embodiments. Those skilled in the art may make several changes and modifications without departing from the spirit and scope of the present invention. The scope of protection of the present invention shall be subject to the claims of the present invention.

[0036] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0037] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

Claims

1. A dual-channel inflatable and deflation multi-chamber connected inflatable boat, comprising an inflatable hull (1), wherein the interior of the inflatable hull (1) is divided into a plurality of air chambers (3) by a partition (2), characterized in that: The partition (2) is provided with a connecting device for connecting two adjacent air chambers (3), and a driving telescopic rod (34) for driving the connecting device to open and close is provided in the connecting device. The inflatable hull (1) is provided with a combined double-channel inflation and deflation device connected to one of the air chambers (3). The combined inflation and deflation device comprises an outer shell (4), the outer shell (4) is arranged in one of the air chambers (3), the top of the outer shell (4) is sealedly connected to the inflatable hull (1), a deflation device is provided on one side of the outer shell (4), and an inflation device is detachably provided inside the outer shell (4), and the deflation device and the inflation device are both electrically connected to the driving telescopic rod (34).

2. A dual-channel inflatable and deflation multi-chamber connected inflatable boat as claimed in claim 1, characterized in that: The inflatable device comprises an inner shell (12), the inner shell (12) being detachably arranged in an outer shell (4), an inflatable shell (25) being fixedly connected in the inner shell (12), an inflatable channel (13) being arranged in the inflatable shell (25), an inflatable air inlet (14) being arranged on the top of the inner shell (12) and being communicated with the inflatable channel (13), an inflatable air outlet (15) being arranged on one side of the outer shell (4), and the inflatable air inlet (14) being arranged on the top of the inner shell (12) and being communicated with the inflatable channel (13). An inflation outlet bracket (37) is arranged in the outlet (15), an umbrella-shaped valve connecting rod (38) is fixedly arranged on the inflation outlet bracket (37), a silicone umbrella-shaped valve (39) matching the inflation outlet (15) is fixedly arranged on the umbrella-shaped valve connecting rod (38), an inflation motor (16) is fixedly arranged outside the inflation housing (25), and an output shaft of the inflation motor (16) is fixedly connected to an inflation impeller (17) rotatably arranged in the inflation channel (13).

3. A dual-channel inflatable and deflation multi-chamber connected inflatable boat as claimed in claim 2, characterized in that: The deflation device comprises a deflation shell (5), wherein the deflation shell (5) is fixedly arranged on one side of the outer shell (4), a deflation channel (6) is arranged in the deflation shell (5), a deflation motor (7) is fixedly arranged at the lower part of the outer side of the deflation shell (5), an output shaft of the deflation motor (7) is fixedly connected to a deflation impeller (8) rotatably arranged in the deflation channel (6), a deflation inlet (9) connected to the deflation channel (6) is provided at the lower part of the deflation shell (5), a deflation outlet (10) connected to the deflation channel (6) is provided at the top of the outer shell (4), and a deflation outlet sealing plug (11) which is detachably provided on the deflation outlet (10) and is sealed therewith.

4. A dual-channel inflation and deflation multi-chamber connected inflatable boat as claimed in claim 3, characterized in that: The communication device comprises a communication shell (26), a communication passage (27) is arranged inside the communication shell (26), a support seat (28) is fixedly arranged at the bottom of the communication shell (26), a sliding hole (29) is opened in the middle of the support seat (28), a plurality of communication air holes (30) are opened on the support seat (28) outside the sliding hole (29), a sealing groove (31) is arranged on the side of the support seat (28) away from the communication shell (26), a driving telescopic rod (34) fixedly connected to the communication shell (26) is arranged in the communication passage (27), an output shaft of the driving telescopic rod (34) is fixedly connected to a sliding rod (35) slidably connected to the sliding hole (29), the sliding rod (35) passes through the sliding hole (29) and is fixedly connected to a sealing plate (32) matched with the sealing groove (31), and a sealing pad (33) that seals with the communication air hole (30) is fixedly arranged on the side of the sealing plate (32) close to the support seat (28).

5. A dual-channel inflatable and deflation multi-chamber connected inflatable boat as claimed in claim 4, characterized in that: A battery (18) is arranged in the inner shell (12); an inflation switch (19), an deflation switch (20) and a charging port (23) are arranged on the top of the inner shell (12); the inflation switch (19), the deflation switch (20) and the charging port (23) are all electrically connected to the battery (18); an electrode 1 (21) electrically connected to the battery (18) is arranged at the bottom of the inner shell (12); an electrode 2 (22) matched with the electrode 1 (21) is arranged at the bottom of the outer shell (4); the inflation motor (16) is electrically connected to the electrode 1 (21); and the deflation motor (7) and the driving telescopic rod (34) are both electrically connected to the electrode 2 (22).

6. A dual-channel inflatable and deflation multi-chamber connected inflatable boat as claimed in claim 5, characterized in that: An inflation outlet sealing ring (36) is provided between the inflation outlet (15) and the inflation channel (13), and the inflation outlet sealing ring (36) is fixedly connected to the inner shell (12).

7. A dual-channel inflation and deflation multi-chamber connected inflatable boat as claimed in claim 6, characterized in that: An inner shell handle (24) is rotatably provided on the top of the inner shell (12).

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