Rescue underwater propeller device

Abstract

The utility model relates to the technical field of underwater rescue, in particular to a rescue underwater propeller device which comprises a life jacket and two propelling mechanisms, a connecting belt is arranged on the periphery of the life jacket, buckles are arranged on the inner sides of the two propelling mechanisms, each buckle comprises a connecting part and a buckling part, and the connecting parts are connected with the buckling parts. One end of the connecting part is rotatably connected with one end of the buckling part, the other end of the connecting part is clamped with the other end of the buckling part, a clamping gap is formed between the connecting part and the buckling part, and each propelling mechanism comprises a shell, a driving mechanism and a propeller. The propelling mechanism is combined with the life jacket, and the propelling mechanism is fixed on the life jacket through the connecting belt and the fastener, so that a rescue worker does not need to hold the propeller by hand, two hands are liberated, the rescue work can be more flexibly carried out, and the physical output of the rescue worker in torrent or long-time rescue can be effectively reduced; rescue risks caused by lack of physical strength are reduced, rescue safety is improved, and wide applicability and practicability are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to underwater rescue technical field especially relates to a rescue underwater propeller device. BACKGROUND

[0002] With the acceleration of urbanization, the urban water area expands continuously, and the water area safety hidden danger such as pond, canal, pleasure boat project in city also increases simultaneously.Meanwhile, the urban waterlogging problem is increasingly prominent, and brings new challenge to water area rescue.In addition, with the improvement of people's living standards, water activities such as swimming, boating, drifting are more and more popular, but these activities are accompanied by certain safety risk, and rescue team needs to be ready to respond to possible water area accidents.

[0003] In the aspect of water area rescue equipment, the existing underwater propeller is mostly handheld, and needs to be controlled by the hands of the rescuer personally.This design is prone to cause untimely response when encountering special situations, and is not conducive to the development of rescue work.Especially in the torrent rescue, the lifesaver needs to have high professional knowledge and skill, leading to the relatively small number of lifesavers who can undertake the task of torrent rescue.In addition, the torrent rescue often needs long time continuous operation, and the lifesaver may face risks in the rescue process due to physical exhaustion.Long time operation in the torrent, the lifesaver needs to constantly resist the strong resistance of water, which not only consumes a lot of physical strength, but also may lead to the imbalance of the lifesaver in the torrent, increasing the rescue risk. SUMMARY

[0004] The utility model aims at solving at least the technical problems existing in the prior art. To this end, the utility model provides a rescue underwater propeller device, which improves rescue efficiency and safety, can reduce the physical burden of lifesaver, and improves rescue success rate.

[0005] According to the rescue underwater propeller device of some embodiments of the utility model, the lifesaving clothes are provided with connecting belts on the outer periphery, the inner sides of the two propelling mechanisms are provided with buckle members, the buckle members all include connecting parts and buckling parts, one end of the connecting part is rotatably connected with one end of the buckling part, the other end of the connecting part is clamped with the other end of the buckling part, a clamping gap is arranged between the connecting part and the buckling part, the connecting belts are all arranged in the clamping gap, the propelling mechanisms all include shells, driving mechanisms and propellers, the driving mechanisms are all arranged in the shells, and the output ends of the driving mechanisms are all connected with the propellers.

[0006] According to the rescue underwater propeller device of some embodiments of the utility model, at least has the following beneficial effects:

[0007] The utility model discloses a combination of the propulsion mechanism and life jacket, utilize the connecting band and buckle piece and fix the propulsion mechanism on the life jacket, and the rescuer need not hold the propeller, and both hands can be liberated, and the rescue work can be more flexible, especially in the complex water environment, can respond quickly and implement the rescue, and the propulsion mechanism provides the power through the drive mechanism and propeller, can effectively reduce the physical consumption of the rescuer in the torrent or long -time rescue, reduce the rescue risk caused by physical exhaustion, improve rescue safety, and the device is not only suitable for the torrent rescue, but also can be used for urban waterlogging, flood disaster, water activity accident and various water rescue scenes, has wide applicability and practicality.

[0008] According to the rescue underwater propeller device of some embodiments of the utility model, the output of the drive mechanism is provided with a main shaft, the propeller is sleeved on the main shaft, the outer periphery of the main shaft is evenly annularly provided with a first stopper and a second stopper, the propeller is arranged between the first stopper and the second stopper, the main shaft, the first stopper and the second stopper are all arranged in the shell, the end of the shell is provided with an opening, and a plurality of through holes are formed in the outer periphery of the shell.

[0009] According to the rescue underwater propeller device of some embodiments of the utility model, the second stopper is located on the inner side of the opening, and the outer periphery of the second stopper is provided with a plurality of fairing pieces.

[0010] According to the rescue underwater propeller device of some embodiments of the utility model, the connecting part and the buckling part are provided with a plurality of blocking blocks on the side close to the clamping gap.

[0011] According to the rescue underwater propeller device of some embodiments of the utility model, the top of the buckling part is provided with a clamping part, the top of the clamping part is provided with a clamping groove, one end of the clamping groove is in communication with the outer side of the clamping part, the top of the buckling part is provided with a slide, and the two ends of the slide are located at the bottom of the clamping groove and the outer side of the clamping groove respectively.

[0012] According to the rescue underwater propeller device of some embodiments of the utility model, the side of the clamping part is provided with a twist lock, and one end of the two twist locks respectively extends into the two side walls of the clamping groove.

[0013] According to the rescue underwater propeller device of some embodiments of the utility model, the drive mechanism is a brushless motor.

[0014] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or additional aspects and advantages of the present utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the references to the following drawings of which:

[0016] Figure 1 It is a structural schematic view of the utility model embodiment.

[0017] Figure 2 It is a structural schematic view of the utility model embodiment's pushing mechanism.

[0018] Figure 3 It is a structural schematic view of the utility model embodiment's pushing mechanism's internal structure.

[0019] Figure 4 It is a structural schematic view of the utility model embodiment's buckle in closed state.

[0020] Figure 5 It is a structural schematic view of the utility model embodiment's buckle in open state.

[0021] Reference signs: 1, life jacket, 2, pushing mechanism, 3, connecting belt, 4, buckle, 5, connecting part, 6, buckling part, 7, clamping gap, 8, shell, 9, driving mechanism, 10, propeller, 11, main shaft, 12, first stop block, 13, second stop block, 14, opening, 15, through hole, 16, fairing, 17, blocking block, 18, clamping part, 19, clamping groove, 20, slide, 21, sliding block, 22, twist lock. DETAILED DESCRIPTION

[0022] The embodiments of the present utility model will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model, and cannot be understood as a limitation on the present utility model.

[0023] In the description of the present utility model, it is understood that, if there is a description of orientation, for example, the orientation or position relationship indicated by up, down, left, right, front, back, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, and therefore cannot be understood as a limitation on the present utility model.

[0024] In the description of the present utility model, if there is a description of first, second, etc. for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0025] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing, connecting should be understood broadly, and the person skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of technical scheme.

[0026] As Figures 1-5 Indicated, the utility model discloses a kind of underwater propeller devices for rescue.

[0027] A kind of underwater propeller devices for rescue, including life jacket 1 and two propulsion mechanisms 2, the outer periphery of the life jacket 1 is provided with connecting band 3, the inner side of two the propulsion mechanisms 2 is provided with buckle member 4, the buckle member 4 all include connecting portion 5 and buckle portion 6, one end of the connecting portion 5 is rotatably connected with one end of the buckle portion 6, the other end of the connecting portion 5 is clamped with the other end of the buckle portion 6, clamping gap 7 is provided between the connecting portion 5 and the buckle portion 6, the connecting band 3 is all worn in the clamping gap 7, the propulsion mechanism 2 all include shell 8, drive mechanism 9 and propeller 10, the drive mechanism 9 is all arranged in the shell 8, the output end of the drive mechanism 9 is all connected with the propeller 10, and two propulsion mechanisms 2 are located at the two sides of life jacket 1 respectively.

[0028] The utility model combines propulsion mechanism 2 with life jacket 1, uses connecting band 3 and buckle member 4 to fix propulsion mechanism 2 on life jacket 1, and rescue personnel need not hold propeller, and hands can be liberated, can more flexibly carry out rescue work, especially in complex water environment, can respond quickly and implement rescue. Propulsion mechanism 2 provides power through drive mechanism 9 and propeller 10, can effectively reduce the physical consumption of rescue personnel in torrent or long-time rescue, reduce the rescue risk caused by physical exhaustion, improve rescue safety. The device is not only suitable for torrent rescue, but also can be used in urban waterlogging, flood disaster, water activity accident and a variety of water rescue scenes, with wide applicability and practicality.

[0029] It can be understood that the front end of the shell 8 can be set to streamline to reduce water resistance.

[0030] The rescue underwater propeller device provided by the embodiment has the advantages that the output end of the driving mechanism 9 is provided with a main shaft 11, the propeller 10 is sleeved on the main shaft 11, the outer periphery of the main shaft 11 is annularly provided with a first stop block 12 and a second stop block 13, the propeller 10 is arranged between the first stop block 12 and the second stop block 13, the main shaft 11, the first stop block 12 and the second stop block 13 are arranged in the shell 8, the end of the shell 8 is provided with an opening 14, and a plurality of through holes 15 are formed in the outer periphery of the shell 8. Specifically, the design of the main shaft 11, the first stop block 12 and the second stop block 13 ensures the stability of the propeller 10 in operation, prevents the propeller 10 from deviating or falling off when rotating at a high speed, and the opening 14 and the through holes 15 on the shell 8 facilitate smooth water flow and ensure the propelling efficiency.

[0031] The rescue underwater propeller device provided by the embodiment has the advantages that the second stop block 13 is located on the inner side of the opening 14, and the outer periphery of the second stop block 13 is provided with a plurality of fairing pieces 16. Specifically, the fairing pieces 16 arranged on the inner side of the second stop block 13 can optimize the water flow direction, reduce turbulence and energy loss, further improve the operation efficiency of the propelling mechanism 2, and enhance the stability of the device in a complex water flow environment.

[0032] The rescue underwater propeller device provided by the embodiment has the advantages that the connecting portion 5 and the buckling portion 6 are provided with a plurality of blocking pieces 17 on the side close to the clamping gap 7. Specifically, the blocking pieces 17 arranged on the side of the connecting portion 5 and the buckling portion 6 close to the clamping gap 7 can prevent the connecting belt 3 from sliding or loosening in the clamping gap 7, ensure that the connection between the propelling mechanism 2 and the life jacket 1 is more stable, and avoid device failure caused by water flow impact.

[0033] The rescue underwater propeller device provided by the embodiment has the advantages that the top of the buckling portion 6 is provided with a clamping portion 18, the top of the clamping portion 18 is provided with a clamping groove 19, one end of the clamping groove 19 is in communication with the outer side of the clamping portion 18, the top of the buckling portion 6 is provided with a slide 20, both ends of the slide 20 are located at the bottom of the clamping groove 19 and the outer side of the clamping groove 19 respectively, the inner side of the propelling mechanism 2 is provided with a sliding block 21, and the sliding block 21 is in sliding connection with the slide 20. Specifically, the design of the clamping portion 18, the slide 20 and the sliding block 21 enables the propelling mechanism 2 to be quickly installed and disassembled, and ensures the firmness and reliability of the clamping structure.

[0034] The two sides of the clamping part 18 are provided with twist locks 22, and the two twist locks 22 are respectively inserted into the two side walls of the clamping groove 19. Specifically, the design of the twist lock 22 further enhances the stability of the clamping part 18, prevents the clamping groove 19 from loosening under the impact of high-speed water flow, and ensures the long-term stable operation of the propulsion mechanism 2 in complex water environment.

[0035] The driving mechanism 9 is a brushless motor. Specifically, the brushless motor is used as the driving mechanism 9, which has the characteristics of high efficiency, low noise and long service life, can provide stable power output, adapt to the demand of long-time continuous operation, reduce the maintenance cost and improve the reliability of the device.

[0036] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A rescue underwater propulsor apparatus, characterized by: Including life jacket and two propulsion mechanism, the outer periphery of the life jacket is provided with a connecting belt, the inner side of the two propulsion mechanisms is provided with a buckle, the buckle includes a connecting part and a buckling part, one end of the connecting part is rotatably connected with one end of the buckling part, the other end of the connecting part is clamped with the other end of the buckling part, a clamping gap is arranged between the connecting part and the buckling part, the connecting belt is arranged in the clamping gap, the propulsion mechanism includes a shell, a drive mechanism and a propeller, the drive mechanism is arranged in the shell, and the output end of the drive mechanism is connected with the propeller.

2. A rescue underwater propulsor device according to claim 1, characterized in that: The output end of the drive mechanism is provided with a main shaft, the propeller is sleeved on the main shaft, the outer periphery of the main shaft is annularly provided with a first stop block and a second stop block, the propeller is arranged between the first stop block and the second stop block, the main shaft, the first stop block and the second stop block are arranged in the shell, the end of the shell is provided with an opening, and a plurality of through holes are formed in the outer periphery of the shell.

3. A rescue underwater propulsor device according to claim 2, characterised in that: The second stop block is located on the inner side of the opening, and the outer periphery of the second stop block is provided with a plurality of rectifier fins.

4. A rescue underwater thruster device according to claim 1, characterized in that: The connecting part and the buckling part are provided with a plurality of blocking blocks on the side close to the clamping gap.

5. A rescue underwater thruster device according to claim 1, characterized in that: The top of the buckling part is provided with a clamping part, the top of the clamping part is provided with a clamping groove, one end of the clamping groove is communicated with the outer side of the clamping part, the top of the buckling part is provided with a slide, and two ends of the slide are located at the bottom of the clamping groove and the outer side of the clamping groove respectively.

6. A rescue underwater propulsor device according to claim 5, characterised in that: The inner side of the propulsion mechanism is provided with a sliding block, and the sliding block is slidably connected with the slide.

7. A rescue underwater thruster device according to claim 1, characterized in that: The two sides of the clamping part are provided with twist locks, and one end of the two twist locks respectively extends into the two side walls of the clamping groove. The drive mechanism is a brushless motor.

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