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

Abstract

The utility model 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, and the partition plates are provided with communicating devices for communicating every two adjacent air chambers. A driving telescopic rod for driving the communicating device to be opened and closed is arranged in the communicating device, a combined type double-channel inflation and deflation device communicated with one air chamber is arranged on the inflation ship body and comprises an outer shell, the outer shell is arranged in one air chamber, and the outer shell is connected with the driving telescopic rod. The top of the outer shell is in sealed connection with an inflatable ship body, a deflation device is arranged on one side of the outer shell, an inflation device is detachably arranged in the outer shell, and the deflation device and the inflation device are both electrically connected with a driving telescopic rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inflatable boats, in particular to a double-channel inflation and deflation multi-chamber communication inflatable boat. BACKGROUND

[0002] Inflatable boats are inflatable boats, mostly made of PVC. In order to improve the safety of the inflatable boat sailing, improve the reliability of the inflatable boat and prevent the sudden damage of the air chamber, prevent all gas from leaking, usually use elastic partition to divide the air chamber into several sealed compartments with similar volume, each compartment is provided with an inflation device. The existing multi-chamber inflatable boat is provided with a gas nozzle or an inflation device on each air chamber, and the user needs to inflate and deflate each air chamber one by one, which is not convenient to operate. INVENTION CONTENTS

[0003] The utility model aims at providing a double-channel inflation and deflation multi-chamber communication inflatable boat.

[0004] A double-channel inflation and deflation multi-chamber communication inflatable boat, comprising an inflatable boat body, the inside of the inflatable boat body is divided into multiple air chambers by a partition, the partition is provided with a communication device for communicating adjacent two air chambers, the communication device is provided with a drive telescopic rod for driving the opening and closing thereof, the inflatable boat body is provided with a combined double-channel inflation and deflation device in communication with one of the air chambers, the combined inflation 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 sealingly connected with the inflatable boat body, one side of the outer shell is provided with a deflation device, the inside of the outer shell is detachably provided with an inflation device, and the deflation device and the inflation device are electrically connected with the drive telescopic rod.

[0005] Further, the inflation device comprises an inner shell, the inner shell is detachably arranged in the outer shell, the inner shell is fixedly connected with an inflation shell, the inflation shell is provided with an inflation channel, the top of the inner shell is provided with an inflation inlet in communication with the inflation channel, one side of the outer shell is provided with an inflation outlet in communication with the inflation channel, the inflation outlet is provided with an inflation outlet support, the inflation outlet support is fixedly provided with an umbrella valve connecting rod, the umbrella valve connecting rod is fixedly provided with a silica gel umbrella valve matched with the inflation outlet, the outside of the inflation shell is fixedly provided with an inflation motor, and the output shaft of the inflation motor is fixedly connected with an inflation impeller rotatably arranged in the inflation channel.

[0006] Further, the deflation device comprises a deflation shell fixedly arranged on one side of the outer shell, a deflation passage is arranged in the deflation shell, a deflation motor is fixedly arranged on the lower part of the outer side of the deflation shell, the output shaft of the deflation motor is fixedly connected with a deflation impeller rotatably arranged in the deflation passage, a deflation air inlet is arranged in the lower part of the deflation shell and communicates with the deflation passage, a deflation air outlet is arranged in the top of the outer shell and communicates with the deflation passage, and a deflation air outlet sealing plug is detachably arranged on the deflation air outlet and sealingly connected with the deflation air outlet.

[0007] Further, the communication device comprises a communication shell, a communication passage is arranged in the communication shell, a support seat is fixedly arranged on the bottom of the communication shell, a sliding hole is arranged in the middle of the support seat, a plurality of communication air holes are arranged on the support seat outside the sliding hole, a sealing groove is arranged on the side of the support seat away from the communication shell, a driving telescopic rod fixedly connected with the communication shell is arranged in the communication passage, a sliding rod slidingly connected with the sliding hole is fixedly connected with the output shaft of the driving telescopic rod, a sealing plate matched with the sealing groove is fixedly connected with the sliding rod after the sliding rod penetrates through the sliding hole, and a sealing gasket sealingly matched with the communication air holes is fixedly arranged on the side of the sealing plate close to the support seat.

[0008] Further, a battery is arranged in the inner shell, an inflation switch, a deflation switch and a charging port are arranged on the top of the inner shell, the inflation switch, the deflation switch and the charging port are electrically connected with the battery, an electrode one electrically connected with the battery is arranged on the lower part of the inner shell, an electrode two matched with the electrode one is arranged on the bottom of the outer shell, the inflation motor is electrically connected with the electrode one, and the deflation motor and the driving telescopic rod are electrically connected with the electrode two.

[0009] Further, a deflation air outlet sealing ring is arranged between the deflation air outlet and the inflation passage, and the deflation air outlet sealing ring is fixedly connected with the inner shell.

[0010] Further, an inner shell handle is rotatably arranged on the top of the inner shell.

[0011] In summary, the utility model has the following beneficial effects: the utility model avoids the operation of inflating and deflating multiple air chambers one by one. The combined inflation and deflation device comprises independent deflation devices and inflation devices, and the inflation devices and the deflation devices can independently inflate and deflate the inflatable boat body. When the inflation devices and the deflation devices are started, the drive telescopic rods control the communication devices to communicate the multiple air chambers, and when the inflation devices and the deflation devices are closed, the drive telescopic rods control the communication devices to seal the multiple air chambers. The utility model realizes automatic inflation and deflation of multiple air chambers of the inflatable boat body, is simple to operate, convenient to use, and can inflate and deflate more quickly. Meanwhile, the inflation devices can be taken out from the outer shell to inflate and deflate other inflatable equipment. The inflation devices can inflate and deflate other inflatable products. The inflation outlet is connected with the inflation nozzle of other inflatable products to inflate, and the inflation inlet is connected with the inflation nozzle of other inflatable products to deflate. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a top view of a double-channel inflation and deflation multi-air chamber communication inflatable boat of the utility model.

[0013] Figure 2 It is a top view of a double-channel inflation and deflation multi-air chamber communication inflatable boat in an inflation state of the utility model.

[0014] Figure 3 It is a top view of a double-channel inflation and deflation multi-air chamber communication inflatable boat in a deflation state of the utility model.

[0015] Figure 4 It is a three-dimensional structure schematic of the combined double-channel inflation and deflation device of the utility model. Figure 1 .

[0016] Figure 5 It is a three-dimensional structure schematic of the combined double-channel inflation and deflation device of the utility model. Figure 2 .

[0017] Figure 6 It is a front view sectional view of the combined double-channel inflation and deflation device of the utility model.

[0018] Figure 7 It is a side view sectional view of the combined double-channel inflation and deflation device of the utility model.

[0019] Figure 8 It is a three-dimensional structure schematic of the inner shell of the utility model.

[0020] Figure 9 It is a front view sectional view of the communication device of the utility model.

[0021] In the figure: 1 inflatable hull, 2 partition, 3 air chamber, 4 outer shell, 5 deflation shell, 6 deflation passage, 7 deflation motor, 8 deflation impeller, 9 deflation inlet, 10 deflation outlet, 11 deflation outlet sealing plug, 12 inner shell, 13 inflation passage, 14 inflation inlet, 15 inflation 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 communication shell, 27 communication passage, 28 support seat, 29 sliding hole, 30 communication air hole, 31 sealing groove, 32 sealing plate, 33 sealing pad, 34 drive telescopic rod, 35 sliding rod, 36 inflation outlet sealing ring, 37 inflation outlet support, 38 umbrella valve connecting rod, 39 silica gel umbrella valve. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] The following will be further explained in conjunction with the accompanying Figures 1-9 The utility model is further explained: a double-channel inflation and deflation multi-air chamber communication inflatable boat, including inflatable hull 1, the inside of inflatable hull 1 is separated by partition 2 and has multiple air chambers 3, is provided with communication device on partition 2, the drive telescopic rod 34 that drives its opening and closing is provided in communication device, is provided with combined double-channel inflation and deflation device that communicates with one of air chambers 3 on inflatable hull 1, combined inflation and deflation device includes outer shell 4, outer shell 4 is arranged in one of air chambers 3, the top of outer shell 4 is sealedly connected with inflatable hull 1, and one side of outer shell 4 is provided with deflation device, and the inside of outer shell 4 is detachably provided with inflation device, and deflation device and inflation device are electrically connected with drive telescopic rod 34.

[0024] In the embodiment, partition 2 separates inflatable hull 1 into multiple independent air chambers 3, and the communication device communicates multiple air chambers 3 to inflate and deflate the inflatable hull 1 of multiple air chambers. Combined inflation and deflation device includes independent deflation device and inflation device, and inflation device and deflation device can independently inflate and deflate inflatable hull 1. When inflation device and deflation device are started, drive telescopic rod 34 controls the communication device to communicate multiple air chambers 3, and when inflation device and deflation device are closed, drive telescopic rod 34 controls the communication device to seal multiple air chambers 3. Inflation device can be taken out from outer shell 4 to inflate and deflate other inflation equipment.

[0025] The inflating device comprises an inner casing 12 which is detachably arranged in the outer casing 4, the top of the inner casing 12 is rotatably arranged with an inner casing handle 24, the inner casing 12 is fixedly connected with an inflating casing 25, the inflating casing 25 is arranged with an inflating channel 13, the top of the inner casing 12 is arranged with an inflating air inlet 14 which is communicated with the inflating channel 13, one side of the outer casing 4 is arranged with an inflating air outlet 15 which is communicated with the inflating channel 13, the inflating air outlet 15 and the inflating channel 13 are arranged with an inflating air outlet sealing ring 36, the inflating air outlet sealing ring 36 is fixedly connected with the inner casing 12, the inflating air outlet 15 is arranged with an inflating air outlet support 37, the inflating air outlet support 37 is fixedly arranged with an umbrella valve connecting rod 38, the umbrella valve connecting rod 38 is fixedly arranged with a silica gel umbrella valve 39 which is matched with the inflating air outlet 15, the outside of the inflating casing 25 is fixedly arranged with an inflating motor 16, the output shaft of the inflating motor 16 is fixedly connected with an inflating impeller 17 which is rotatably arranged in the inflating channel 13.

[0026] In the embodiment, when the inner casing 12 is fixedly arranged in the outer casing 4, the inflating device can be used to inflate the inflatable boat body 1. The inflating motor 16 is started to drive the inflating impeller 17 to rotate, and the connecting device is used to connect the plurality of air chambers 3. The air outside the inflatable boat body 1 enters the inflating channel 13 from the inflating air inlet 14, the airflow drives the silica gel umbrella valve 39 to deform, and the silica gel umbrella valve 39 no longer seals the inflating air outlet 15. The air is discharged from the inflating air outlet 15, enters the air chamber 3, and then enters other air chambers 3 through the connecting device. After the inflation is completed, the inflating motor 16 is turned off, and the connecting device seals the plurality of air chambers 3. The silica gel umbrella valve 39 is restored to the original state under the action of the air pressure in the air chamber 3 provided with the outer casing 4, the silica gel umbrella valve 39 seals the inflating air outlet 15, and the air in the air chamber 3 cannot enter the inflating channel 13.

[0027] The inner casing handle 24 is pulled to take out the inner casing 12 from the outer casing 4, and the inflating device can be used to inflate and deflate other inflatable products. The inflating air outlet 15 is connected with the inflating nozzle of other inflatable products to inflate, and the inflating air inlet 14 is connected with the inflating nozzle of other inflatable products to deflate.

[0028] The deflating device comprises a deflating casing 5 which is fixedly arranged at one side of the outer casing 4, the deflating casing 5 is arranged with a deflating channel 6, the lower part of the outer side of the deflating casing 5 is fixedly arranged with a deflating motor 7, the output shaft of the deflating motor 7 is fixedly connected with a deflating impeller 8 which is rotatably arranged in the deflating channel 6, the lower part of the deflating casing 5 is arranged with a deflating air inlet 9 which is communicated with the deflating channel 6, the top of the outer casing 4 is arranged with a deflating air outlet 10 which is communicated with the deflating channel 6, and the deflating air outlet 10 is detachably arranged with a deflating air outlet sealing plug 11 which is sealingly connected therewith.

[0029] In this embodiment, when deflating the inflatable hull 1, the deflation outlet sealing plug 11 is opened. The deflation motor 7 is started, driving the deflation impeller 8 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 equipped with the combined dual-channel inflation / deflation device through the connecting device, 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 housing 26, an internal connecting channel 27, a support base 28 fixedly mounted at the bottom of the connecting housing 26, a sliding hole 29 in the middle of the support base 28, a plurality of connecting vent holes 30 on the support base 28 outside the sliding hole 29, a sealing groove 31 on the side of the support base 28 away from the connecting housing 26, a drive telescopic rod 34 fixedly connected to the connecting housing 26 in the connecting channel 27, a slide rod 35 slidably connected to the sliding hole 29 fixedly connected to the output shaft of the drive telescopic rod 34, a sealing plate 32 that cooperates with the sealing groove 31 fixedly connected to the slide rod 35 after passing through the sliding hole 29, and a sealing gasket 33 that seals with the connecting vent holes 30 fixedly mounted on the side of the sealing plate 32 near the support base 28.

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

[0032] When the inflation motor 16 and deflation motor 7 are turned off, the output shaft of the drive telescopic rod 34 retracts, 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 flow.

[0033] A battery 18 is installed inside the inner shell 12. An inflation switch 19, a deflation switch 20, and a charging port 23 are installed 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 21 electrically connected to the battery 18 is installed at the bottom of the inner shell 12. An electrode 22 that cooperates with the electrode 21 is installed at the bottom of the outer shell 4. An inflation motor 16 is electrically connected to the electrode 21. An deflation motor 7 and a drive telescopic rod 34 are both electrically connected to the electrode 22.

[0034] In the embodiment, the battery 18 powers the operation of the inflating motor 16, the deflating motor 7 and the driving telescopic rod 34. The deflating motor 7 and the driving telescopic rod 34 can be synchronously turned on or off by the deflating switch 20. When the inner housing 12 is fixedly arranged in the outer housing 4, the inflating motor 16 and the driving telescopic rod 34 can be synchronously turned on or off by the inflating switch 19. When the inner housing 12 is taken out of the outer housing 4, the inflating motor 16 can be turned on or off by the inflating switch 19. The circuit connection of series, parallel or the like is a common technical means in the prior art, and will not be described in detail.

[0035] In conclusion, the utility model is not limited to the above specific embodiments. Those skilled in the art can make some changes and modifications without departing from the spirit and scope of the utility model. The protection scope of the utility model should be subject to the claims of the utility model.

[0036] In the description of the patent, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the patent and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.

[0037] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "arranging" should be understood broadly, for example, it can be fixedly connected, arranged, or detachably connected, arranged, or integrally connected, arranged. For those skilled in the art, the specific meaning of the above terms in the patent can be understood according to the specific circumstances.

Claims

1. A dual-channel, multi-chamber inflatable boat, comprising an inflatable hull (1), wherein the interior of the inflatable hull (1) is divided into multiple air chambers (3) by partitions (2), characterized in that, The partition (2) is provided with a connecting device that connects two adjacent air chambers (3). The connecting device is provided with a drive telescopic rod (34) that drives its opening and closing. The inflatable hull (1) is provided with a combined dual-channel inflation and deflation device that is connected to one of the air chambers (3). The combined dual-channel inflation and deflation device includes an outer shell (4). The outer shell (4) is located inside one of the air chambers (3). The top of the outer shell (4) is sealed to the inflatable hull (1). An inflation device is provided on one side of the outer shell (4). An inflation device is detachably provided inside the outer shell (4). Both the inflation device and the deflation device are electrically connected to the drive telescopic rod (34).

2. The dual-channel inflation / deflation multi-chamber interconnected inflatable boat as described in claim 1, characterized in that, The inflation device includes an inner shell (12), which is detachably disposed inside an outer shell (4). An inflation shell (25) is fixedly connected inside the inner shell (12). An inflation channel (13) is provided inside the inflation shell (25). An inflation inlet (14) communicating with the inflation channel (13) is opened at the top of the inner shell (12). An inflation outlet (15) communicating with the inflation channel (13) is opened on one side of the outer shell (4). An inflation outlet bracket (37) is provided inside the air outlet (15). An umbrella valve connecting rod (38) is fixedly provided on the inflation outlet bracket (37). A silicone umbrella valve (39) that cooperates with the inflation outlet (15) is fixedly provided on the umbrella valve connecting rod (38). An inflation motor (16) is fixedly provided on the outside of the inflation housing (25). The output shaft of the inflation motor (16) is fixedly connected to the inflation impeller (17) that is rotatably provided in the inflation channel (13).

3. The dual-channel inflation / deflation multi-chamber interconnected inflatable boat as described in claim 2, characterized in that, The venting device includes a venting housing (5), which is fixedly disposed on one side of the outer shell (4). A venting channel (6) is provided inside the venting housing (5). A venting motor (7) is fixedly disposed on the lower part of the outer side of the venting housing (5). The output shaft of the venting motor (7) is fixedly connected to a venting impeller (8) that is rotatably disposed in the venting channel (6). A venting inlet (9) communicating with the venting channel (6) is provided at the lower part of the venting housing (5). A venting outlet (10) communicating with the venting channel (6) is provided at the top of the outer shell (4). A venting outlet sealing plug (11) is detachably disposed on the venting outlet (10) and sealed to it.

4. The dual-channel inflation / deflation multi-chamber interconnected inflatable boat as described in claim 3, characterized in that, The communication device includes a communication housing (26), a communication channel (27) is provided inside the communication housing (26), a support base (28) is fixedly provided at the bottom of the communication housing (26), a sliding hole (29) is provided in the middle of the support base (28), a plurality of communication air holes (30) are provided on the support base (28) outside the sliding hole (29), a sealing groove (31) is provided on the side of the support base (28) away from the communication housing (26), a drive telescopic rod (34) is fixedly connected to the communication housing (26) in the communication channel (27), a slide rod (35) is fixedly connected to the output shaft of the drive telescopic rod (34) and slidably connected to the sliding hole (29), a sealing plate (32) that cooperates with the sealing groove (31) is fixedly connected after the slide rod (35) passes through the sliding hole (29), and a sealing gasket (33) that seals with the communication air hole (30) is fixedly provided on the side of the sealing plate (32) near the support base (28).

5. The dual-channel inflation / deflation multi-chamber interconnected inflatable boat as described in claim 4, characterized in that, The inner shell (12) contains a battery (18). The top of the inner shell (12) is provided with an inflation switch (19), an deflation switch (20) and a charging port (23). The inflation switch (19), deflation switch (20) and charging port (23) are all electrically connected to the battery (18). The lower part of the inner shell (12) is provided with an electrode one (21) electrically connected to the battery (18). The bottom of the outer shell (4) is provided with an electrode two (22) that cooperates with the electrode one (21). The inflation motor (16) is electrically connected to the electrode one (21). The deflation motor (7) and the drive telescopic rod (34) are both electrically connected to the electrode two (22).

6. The dual-channel inflation / deflation multi-chamber interconnected inflatable boat as described 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. The dual-channel inflation / deflation multi-chamber interconnected inflatable boat as described in claim 6, characterized in that, The top of the inner shell (12) is rotatably provided with an inner shell handle (24).

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