Quick-response automatic inflation device for water rescue equipment

Abstract

The invention discloses a quick-response automatic inflation device for water rescue equipment, and belongs to the technical field of water rescue, the quick-response automatic inflation device comprises a life buoy main body, a shell is mounted below one side of the life buoy main body, two groups of circular holes are formed in one side surface of the shell, and brackets are fixedly mounted on the inner walls of the shell in the two groups of circular holes respectively; rotating rods are rotatably installed on the inner walls of the two sets of supports, a plurality of sets of fan blades are fixedly installed on the outer walls of the rotating rods, and a first bevel gear is fixedly installed on the side, away from the fan blades, of each set of rotating rods. A connecting rod conveniently drives a rotating rod to rotate under the cooperation of a first bevel gear and a second bevel gear, the rotating rod can drive fan blades to rotate, and then a circular hole can play a role in water flow, so that a person falling into water in the life buoy main body can conveniently move on the water surface under the cooperation of rotation of the fan blades, and the person falling into water gets close to the shore; rescue is facilitated, and secondary injury to people falling into water is reduced.

Description

Technical Field

[0001] The invention relates to the field of water rescue, and in particular to a quick-response automatic inflation device for water rescue equipment. Background Art

[0002] A water rescue equipment quick response automatic inflation device is a life-saving device specially designed for water rescue. It is intended to provide timely buoyancy support for the wearer or user in an emergency. The device has built-in compressed gas (such as inert gas such as nitrogen) and is equipped with a sensor and a trigger. When the sensor detects water or other trigger conditions, the trigger will immediately start to release the compressed gas, causing the device to inflate quickly to provide buoyancy.

[0003] In the traditional water rescue equipment, when a person falls into the water, the water-sensitive component on the lifebuoy contacts the water, and then a command is issued to open the valve body, so that the gas cylinder inflates the lifebuoy to achieve the rescue effect. People who fall into the water are often exhausted or even unable to swim when they are in danger, so they have to wait for rescue on the water surface. The waiting time may vary, which may cause secondary injuries to the person. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a quick-response automatic inflation device for water rescue equipment, which overcomes the deficiencies of the prior art and solves the problem that people who fall into the water are often physically exhausted or even unable to swim when they are in danger, and thus wait for rescue on the water surface, and the waiting time may vary, which may cause secondary injuries to the people who fall into the water.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a quick-response automatic inflation device for water rescue equipment, comprising a lifebuoy main body, a shell installed below one side of the lifebuoy main body, two groups of circular holes opened on one side of the shell, brackets are fixedly installed on the inner walls of the shell located inside the two groups of circular holes, rotating rods are rotatably installed on the inner walls of the two groups of brackets, multiple groups of fan blades are fixedly installed on the outer walls of the rotating rods, and a first bevel gear is fixedly installed on the side of each group of rotating rods away from the fan blades, a movable groove is opened inside the shell, two connecting rods are rotatably installed on the inner wall of the shell located inside the movable groove, the lower ends of the two connecting rods are fixedly connected with second bevel gears respectively, each group of the second bevel gears is meshed with each group of the first bevel gears, a waterproof motor is fixedly installed on the inner wall of the shell, and a linkage mechanism is arranged between the waterproof motor and the two connecting rods.

[0006] By adopting the above technical solution, when in use, the two connecting rods can be rotated conveniently through the cooperation of the waterproof motor and the linkage mechanism, and the connecting rod can drive the rotating rod to rotate conveniently under the cooperation of the first bevel gear and the second bevel gear, and the rotating rod can drive the fan blade to rotate, and then the circular hole can play a role in passing water, so that the person who falls into the water inside the lifebuoy body can move on the water surface conveniently with the cooperation of the rotation of the fan blade, so that the person who falls into the water can approach the shore, which is convenient for rescue and reduces secondary injuries to the person who falls into the water.

[0007] As a preferred technical solution of the present invention, the linkage mechanism includes two gears, the rotating shafts of the two gears are respectively fixedly connected to the connecting rods, the outer walls of the two gears are meshed with the same chain, and the rotating shaft of one of the gears is fixedly connected to the output shaft of the waterproof motor.

[0008] By adopting the above technical solution, the connecting rod can fix the gear, and then with the cooperation of the chain, the waterproof motor can drive the two connecting rods to rotate synchronously.

[0009] As a preferred technical solution of the present invention, a battery housing is installed on the inner wall of the shell located on one side of the motor. The battery housing is made of waterproof material, and a battery is arranged inside the battery housing.

[0010] By adopting the above technical solution, the battery casing and the battery can be fixed by the shell.

[0011] As a preferred technical solution of the present invention, a shell door is installed on the outer wall of the shell, a rubber filler is filled between the shell and the shell door, and a waterproof switch is installed on the outer wall of the shell door.

[0012] By adopting the above technical solution, the shell door and the shell can be sealed by the rubber filler, and the setting of the shell door is convenient for installing and repairing the equipment inside the shell. The waterproof switch is made of waterproof material and can work underwater.

[0013] As a preferred technical solution of the present invention, the interior of the movable groove is filled with silicone filler, and the outer wall of the silicone filler is bonded to the shell with waterproof colloid, and the inner side of the silicone filler is adapted to the shape of the battery shell and the waterproof motor.

[0014] By adopting the above technical solution, the movable groove inside the shell can be further sealed and waterproofed by setting the silica gel filler.

[0015] As a preferred technical solution of the present invention, gas cylinders are installed on the outer walls on both sides of the lifebuoy body, gas nozzles are installed on the outer walls on both sides of the lifebuoy body, connecting pipes are installed on the output ends of the two gas cylinders, the two connecting pipes are installed on the side away from the corresponding gas cylinders and the corresponding gas nozzles, valve bodies are installed inside the two connecting pipes, and water sensitive components are installed on the lower ends of the two valve bodies.

[0016] By adopting the above technical solution, the life buoy body can fix the gas cylinder, and the connecting pipe can connect the gas cylinder and the gas nozzle. Then, when the water-sensitive component comes into contact with water, the valve body can be opened to allow the gas cylinder to inflate the inside of the life buoy body.

[0017] As a preferred technical solution of the present invention, an opening is provided on one side of the lifebuoy body, connecting ropes are respectively installed on the inner side of the lifebuoy body located at the opening, and buckles are respectively installed on opposite sides of the two connecting ropes.

[0018] By adopting the above technical solution, the lifebuoy body can be conveniently tied to the waist of the user through the arrangement of the connecting rope and the buckle.

[0019] As a preferred technical solution of the present invention, the outer walls above the lifebuoy body at the opening are respectively fixedly connected with airbag handles, and the airbag handles are connected to the lifebuoy body.

[0020] By adopting the above technical solution, the airbag handle is convenient for the person who falls into the water to hold it in the inflated state, and then the person who falls into the water can conveniently adjust the angle of the lifebuoy body with the cooperation of the airbag handle, so that the person who falls into the water can get closer to the shore better.

[0021] Compared with the prior art, the present invention has the following beneficial effects: (1) The present invention facilitates the rotation of two connecting rods through the cooperation of the waterproof motor and the linkage mechanism. The connecting rod facilitates the rotation of the rotating rod under the cooperation of the first bevel gear and the second bevel gear, and the rotating rod can drive the fan blade to rotate. Then the circular hole can play a role in passing water. With the cooperation of the rotation of the fan blade, the drowning person inside the lifebuoy body can move on the water surface, allowing the drowning person to approach the shore, facilitating rescue and reducing secondary injuries to the drowning person.

[0022] (2) When the water-sensitive component of the present invention comes into contact with water, it can issue a command to open the valve body, so that the gas cylinder can inflate the lifebuoy to achieve the purpose of rescue.

[0023] (3) The present invention makes it easy for the drowning person to hold the lifebuoy in the inflated state by using the airbag handle. Then, the drowning person can adjust the angle of the lifebuoy body with the help of the airbag handle, so that the drowning person can get closer to the shore. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a front view schematic diagram of the present invention; Figure 2 It is a bottom view schematic diagram of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle; Figure 4 It is a cross-sectional view of the shell part in the present invention; Figure 5 It is an enlarged view of the storage battery in the present invention; Figure 6 It is an enlarged view of the gear and chain in the present invention.

[0025] Description of reference numerals: 1. Lifebuoy body; 2. Gas cylinder; 3. Gas nozzle; 4. Connecting pipe; 5. Valve body; 6. Water-sensitive component; 7. Connecting rope; 8. Buckle; 9. Shell; 10. Airbag handle; 11. Round hole; 12. Waterproof switch; 13. Bracket; 14. Rotating rod; 15. Fan blade; 16. First bevel gear; 17. Second bevel gear; 18. Connecting rod; 19. Gear; 20. Chain; 21. Waterproof motor; 22. Battery shell. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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.

[0027] See also Figure 1 and Figure 3-Figure 6A quick-response automatic inflation device for water rescue equipment comprises a lifebuoy body 1, a shell 9 is installed below one side of the lifebuoy body 1, two groups of circular holes 11 are opened on one side of the shell 9, brackets 13 are fixedly installed on the inner wall of the shell 9 located inside the two groups of circular holes 11, rotating rods 14 are rotatably installed on the inner wall of the two groups of brackets 13, multiple groups of fan blades 15 are fixedly installed on the outer wall of the rotating rod 14, and a first bevel gear 16 is fixedly installed on the side of each group of rotating rods 14 away from the fan blades 15, a movable groove is opened inside the shell 9, two connecting rods 18 are rotatably installed on the inner wall of the shell 9 located inside the movable groove, and the lower ends of the two connecting rods 18 are respectively fixedly connected to second bevel gears 17 Each group of second bevel gears 17 is meshed with each group of first bevel gears 16, and a waterproof motor 21 is fixedly installed on the inner wall of the shell 9. A linkage mechanism is arranged between the waterproof motor 21 and the two connecting rods 18. The two connecting rods 18 are conveniently rotated by the cooperation of the waterproof motor 21 and the linkage mechanism. The connecting rod 18 conveniently drives the rotating rod 14 to rotate under the cooperation of the first bevel gear 16 and the second bevel gear 17, and the rotating rod 14 can drive the fan blade 15 to rotate, and then the circular hole 11 can play a role of passing water for the water flow, so that the drowning person located inside the lifebuoy body 1 can move on the water surface conveniently under the cooperation of the rotation of the fan blade 15, so that the drowning person can approach the shore, which is convenient for rescue and reduces secondary injuries to the drowning person.

[0028] For details, see Figure 1 An opening is provided on one side of the lifebuoy body 1, and connecting ropes 7 are installed on the inner side of the lifebuoy body 1 located at the opening, and buckles 8 are installed on the opposite sides of the two connecting ropes 7. The setting of the connecting ropes 7 and the buckles 8 facilitates the lifebuoy body 1 to be tied to the user's waist, and the outer walls above the lifebuoy body 1 located at the opening are fixedly connected with airbag handles 10, which are connected to the lifebuoy body 1. The airbag handles 10 are convenient for the person who falls into the water to hold them in the inflated state, and then the person who falls into the water can conveniently adjust the angle of the lifebuoy body 1 with the cooperation of the airbag handles 10, so that the person who falls into the water can get closer to the shore better.

[0029] For details, see Figure 4-Figure 6 The linkage mechanism includes two gears 19, the rotating shafts of the two gears 19 are fixedly connected to the connecting rod 18 respectively, the outer walls of the two gears 19 are meshed with the same chain 20, and the rotating shaft of one of the gears 19 is fixedly connected to the output shaft of the waterproof motor 21. The connecting rod 18 can fix the gear 19, and then with the cooperation of the chain 20, the waterproof motor 21 can drive the two connecting rods 18 to rotate synchronously. A battery housing 22 is installed on the inner wall of the shell 9 located on one side of the motor. The battery housing 22 is made of waterproof material, and a battery is arranged inside the battery housing 22. The battery housing 22 and the battery can be fixed by the shell 9.

[0030] For details, see Figure 4-Figure 6 A shell door is installed on the outer wall of the shell 9, and a rubber filler is filled between the shell 9 and the shell door. A waterproof switch 12 is installed on the outer wall of the shell door. The rubber filler can seal the shell door and the shell 9, and the setting of the shell door is convenient for installing and repairing the internal equipment of the shell 9. The waterproof switch 12 is made of waterproof material and can work underwater. The inside of the movable groove is filled with silicone filler, and the outer wall of the silicone filler is bonded to the shell 9 with waterproof colloid, and the inner side of the silicone filler is adapted to the shape of the battery shell 22 and the waterproof motor 21. The setting of the silicone filler can further seal and waterproof the movable groove inside the shell 9.

[0031] For details, see Figure 2 and Figure 3 , gas cylinders 2 are respectively installed on the outer walls on both sides of the lifebuoy body 1, and gas nozzles 3 are respectively installed on the outer walls on both sides of the lifebuoy body 1. Connecting pipes 4 are respectively installed on the output ends of the two gas cylinders 2. The two connecting pipes 4 are respectively installed with the corresponding gas nozzles 3 on the side away from the corresponding gas cylinders 2. Valve bodies 5 are respectively installed inside the two connecting pipes 4, and water-sensitive components 6 are respectively installed at the lower ends of the two valve bodies 5. The lifebuoy body 1 can fix the gas cylinders 2, and the connecting pipes 4 can connect the gas cylinders 2 and the gas nozzles 3. Then, when the water-sensitive component 6 comes into contact with water, the valve body 5 can be opened to allow the gas cylinders 2 to inflate the inside of the lifebuoy body 1.

[0032] Working principle: When in use, the lifebuoy body 1 can fix the gas cylinder 2, and the connecting tube 4 can connect the gas cylinder 2 and the gas nozzle 3, and then the water-sensitive component 6 can open the valve body 5 when it contacts the water, so that the gas cylinder 2 can inflate the inside of the lifebuoy body 1, and the airbag handle 10 can play the role of inflating, and the waterproof motor 21 facilitates the rotation of the two connecting rods 18 in cooperation with the gear 19 and the chain 20, and the connecting rod 18 is convenient to drive the rotation in cooperation with the first bevel gear 16 and the second bevel gear 17. The movable rod 14 rotates, and the rotating rod 14 can drive the fan blades 15 to rotate, and then the circular hole 11 can play a role in passing water, so that the drowning person inside the lifebuoy body 1 can move on the water surface with the cooperation of the rotation of the fan blades 15, so that the drowning person can get close to the shore, which is convenient for rescue and reduces secondary injuries to the drowning person. The airbag handle 10 is convenient for the drowning person to hold in the inflated state, and then the drowning person can adjust the angle of the lifebuoy body 1 with the cooperation of the airbag handle 10, so that the drowning person can get closer to the shore better.

[0033] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0034] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A quick-response automatic inflation device for water rescue equipment, comprising a lifebuoy body (1), characterized in that: A shell (9) is installed below one side of the lifebuoy body (1), and two groups of circular holes (11) are provided on one side of the shell (9). Brackets (13) are fixedly installed on the inner wall of the shell (9) located inside the two groups of circular holes (11), and rotating rods (14) are rotatably installed on the inner walls of the two groups of brackets (13). Multiple groups of fan blades (15) are fixedly installed on the outer wall of the rotating rod (14), and a first bevel gear (16) is fixedly installed on the side away from the fan blades (15) of each group of rotating rods (14). A movable groove is provided inside the shell (9), and two connecting rods (18) are rotatably installed on the inner wall of the shell (9) located inside the movable groove. The lower ends of the two connecting rods (18) are fixedly connected to second bevel gears (17), and each group of the second bevel gears (17) meshes with each group of the first bevel gears (16). A waterproof motor (21) is fixedly installed on the inner wall of the shell (9), and a linkage mechanism is provided between the waterproof motor (21) and the two connecting rods (18).

2. A quick-response automatic inflation device for water rescue equipment according to claim 1, characterized in that: The linkage mechanism comprises two gears (19), the rotating shafts of the two gears (19) are respectively fixedly connected to the connecting rod (18), the outer walls of the two gears (19) are meshed with the same chain (20), and the rotating shaft of one of the gears (19) is fixedly connected to the output shaft of the waterproof motor (21).

3. A quick-response automatic inflation device for water rescue equipment according to claim 2, characterized in that: A battery housing (22) is installed on the inner wall of the housing (9) located on one side of the motor. The battery housing (22) is made of a waterproof material, and a battery is arranged inside the battery housing (22).

4. A quick-response automatic inflation device for water rescue equipment according to claim 3, characterized in that: A shell door is installed on the outer wall of the shell (9), a rubber filler is filled between the shell (9) and the shell door, and a waterproof switch (12) is installed on the outer wall of the shell door.

5. The rapid response automatic inflation device for water rescue equipment according to claim 5, characterized in that: The movable groove is filled with silica gel filler, and the outer wall of the silica gel filler is bonded to the housing (9) by a waterproof colloid, and the inner side of the silica gel filler is adapted to the shape of the battery housing (22) and the waterproof motor (21).

6. The rapid response automatic inflation device for water rescue equipment according to claim 1, characterized in that: Gas cylinders (2) are respectively installed on the outer walls of both sides of the lifebuoy body (1), gas nozzles (3) are respectively installed on the outer walls of both sides of the lifebuoy body (1), connecting pipes (4) are respectively installed on the output ends of the two gas cylinders (2), the two connecting pipes (4) are respectively installed with the corresponding gas nozzles (3) on the sides away from the corresponding gas cylinders (2), valve bodies (5) are respectively installed inside the two connecting pipes (4), and water sensitive components (6) are respectively installed at the lower ends of the two valve bodies (5).

7. A quick-response automatic inflation device for water rescue equipment according to claim 6, characterized in that: An opening is provided on one side of the lifebuoy body (1), and connecting ropes (7) are respectively installed on the inner side of the lifebuoy body (1) located at the opening, and buckles (8) are respectively installed on opposite sides of the two connecting ropes (7).

8. The rapid response automatic inflation device for water rescue equipment according to claim 7, characterized in that: The outer walls above the lifebuoy body (1) at the opening are respectively fixedly connected with airbag handles (10), and the airbag handles (10) are in communication with the lifebuoy body (1).

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