CN215794365U

CN215794365U - Rescue flying wing tail cover structure

Info

Publication number: CN215794365U
Application number: CN202121607367.1U
Authority: CN
Inventors: 刘益华
Original assignee: Shenzhen Hoverstar Flight Technology Co ltd
Current assignee: Shenzhen Hoverstar Flight Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-02-11
Anticipated expiration: 2031-07-14

Abstract

The utility model provides a rescue flying wing tail cover structure which comprises an outer cover and a driving device arranged in the outer cover, wherein the outer cover comprises a mounting piece for mounting the driving device, a first shell for water inlet and a second shell for water outlet, the first shell is of a hollow structure, the mounting piece is mounted at one end of the first shell and is positioned in the first shell together with the driving device, the second shell is mounted at one end of the first shell, which is far away from the mounting piece, the first shell is provided with a plurality of water inlets along the circumferential direction, and the second shell is uniformly provided with a plurality of water outlets along the axial direction; the driving device acts to generate suction force in the circumferential direction in the first shell so that water can enter the first shell from the water inlet, and the water in the first shell is pushed out of the first shell from the water outlet under the action of the driving device. The rescue flying wing tail cover structure has the advantages of smaller energy loss and more stable outer cover structure.

Description

Rescue flying wing tail cover structure

Technical Field

The utility model relates to the technical field of water rescue, in particular to a rescue flying wing tail cover structure.

Background

The existing water rescue modes are mostly limited to modes of lifeguards, life buoys, manned yachts and the like. The lifeguard has large risk of launching rescue, high training cost and low rescue speed. However, the life buoy has very limited rescue ability, and people falling into the water still need to be pulled to a safe area by using a rope by the life-saving personnel. The manned yacht has slow response speed and high equipment and personnel training cost. Along with the increasing importance of people on the safety of water areas, the rescue flying wing gradually appears in daily water area rescue, the rescue flying wing mainly slides on water through a driving part at the tail part, the driving part needs to be installed in the tail cover so as to be safer, and the conventional tail cover has the defects of high kinetic energy loss and unstable structure.

Therefore, a rescue flying wing tail cover structure with stable structure and small kinetic energy loss is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rescue flying wing tail cover structure which is stable in structure and small in kinetic energy loss.

In order to achieve the purpose, the utility model provides a rescue flying wing tail cover structure which comprises an outer cover and a driving device arranged in the outer cover, wherein the outer cover comprises a mounting piece for mounting the driving device, a first shell for water inlet and a second shell for water outlet, the first shell is of a hollow structure, the mounting piece is mounted at one end of the first shell and is positioned in the first shell together with the driving device, the second shell is mounted at one end, far away from the mounting piece, of the first shell, the first shell is provided with a plurality of water inlets along the circumferential direction, and the second shell is uniformly provided with a plurality of water outlets along the axial direction; the driving device acts to generate suction force in the circumferential direction in the first shell so that water can enter the first shell from the water inlet, and the water in the first shell is pushed out of the first shell from the water outlet under the action of the driving device.

Preferably, the first shell is divided into a plurality of water inlet areas along the circumferential direction of the first shell, and a plurality of water inlets are uniformly and equidistantly formed in each water inlet area.

Preferably, the outer cover has a plurality of streamlined first cell bodies along circumference distribution, and first cell body is located first casing and second casing, borrows by first cell body and divides first casing into a plurality of regions of intaking, and first cell body is the cross-sectional area by big gradual change structure that diminishes towards the direction of second casing by the installed part.

Preferably, the plurality of water inlets are in a grid shape.

Preferably, the width of each inlet is between 4mm and 7 mm.

Preferably, the first housing has a gradual structure with a cross-sectional area gradually decreasing from the mounting part to the second housing.

Preferably, be provided with the mounting groove that is used for the erection joint spare in the first casing, the mounting groove is located between two water inlets, and the mounting groove includes relative first rib wall and the second rib wall that sets up, and first rib wall and second rib wall are the cross-sectional area by big gradual change structure that diminishes to the delivery port by the water inlet.

Preferably, the mounting member is provided with a plurality of reinforcing parts along a circumferential direction thereof, the reinforcing parts being engaged with the mounting grooves, and the reinforcing parts are mounted in the mounting grooves to reinforce the radial structure of the first housing.

Preferably, the flow passage inside the first housing is streamlined.

Preferably, a plurality of reinforcing ribs are arranged in the second shell, and the second shell is equally divided into a plurality of water outlets by the reinforcing ribs.

Compared with the prior art, the rescue flying wing tail cover structure comprises an outer cover and a driving device positioned in the outer cover. The dustcoat is multistage formula structure, including installed part, first casing and second casing, and drive arrangement passes through the installed part and installs in first casing, and the one end that the installed part was kept away from in first casing is installed to the second casing. A plurality of water inlets are formed in the side wall of the first shell, and the second shell is communicated with the first shell and provided with a plurality of water outlets. Water flow enters the first shell from the water inlet, and water is pushed out of the outer cover from the water outlet under the action of the driving device, and the reaction force of the water flow can act on the tail cover structure of the rescue flying wing, so that the rescue flying wing can obtain enough power integrally. The housing may act as a safety shield, but the presence of the housing may consume a portion of the energy, and therefore, the energy consumption may be made smaller by structural modification of the housing.

The rescue flying wing tail cover structure is more stable in outer cover structure and smaller in kinetic energy loss.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a tail cover structure of a rescue flying wing according to an embodiment of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic view of the structure of the housing of fig. 1.

Fig. 4 is a schematic structural view of the first housing in fig. 3.

Fig. 5 is a schematic view of the structure of fig. 4 from another angle.

Fig. 6 is a schematic view of a further angle of fig. 4.

Fig. 7 is a schematic view of the mount of fig. 3.

Fig. 8 is a schematic structural view of the second housing in fig. 3.

Description of reference numerals:

100. a rescue flying wing tail cover structure;

10. a housing; 11. a first housing; 111. a water inlet; 112. a first tank body; 113. a first mounting hole; 114. mounting grooves; 1141. a first rib wall; 1142. a second rib wall; 1143. a first inclined plane; 115. a second mounting hole; 1151. a second inclined plane; 12. a mounting member; 121. a reinforcing portion; 122. a first fixed part; 123. an installation part; 13. a second housing; 131. a water outlet; 132. reinforcing ribs; 133. a second fixed part; 134. a second tank body;

20. a drive device; 21. a waterproof motor; 22. a paddle; 221. and (4) root.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 to 3, the present invention provides a tail cover structure 100 of a rescue flying wing, including a housing 10 and a driving device 20 disposed in the housing 10. The housing 10 has a multi-section structure, which can be easily disassembled and assembled, and the driving device 20 can be better assembled in the housing 10 or disassembled from the housing 10. Specifically, the housing 10 includes a mounting member 12 for mounting the driving device 20, a first housing 11 for water inlet, and a second housing 13 for water outlet, the first housing 11 having a hollow structure. The drive means 20 is mounted on a mounting member 12, and the mounting member 12 is mounted at one end of the first housing 11 and is located within the first housing 11 with the drive means 20. Second casing 13 installs in the one end that first casing 11 kept away from installed part 12, and a plurality of water inlets 111 have been seted up along its circumference to first casing 11, and second casing 13 is provided with a plurality of delivery ports 131 along the axial is even. The action of the driving device 20 generates suction around the inside of the first shell 11, so that water can be accelerated to enter the first shell 11 from the water inlet 111, meanwhile, an axial thrust is generated under the action of the driving device 20, the water in the first shell 11 can be pushed out of the first shell 11 from the water outlet 131, and the reaction force of the water flow pushed outwards can act on the rescue flying wing tail cover structure 100, so that the whole rescue flying wing can obtain more power and the speed is higher.

Referring to fig. 2, in some alternative embodiments, the driving device 20 includes a waterproof motor 21 and a blade 22 at an output end of the waterproof motor 21, and the blade 22 may be a propeller blade 22 having a certain bending angle. The waterproof motor 21 is started to drive the paddle 22 to rotate. Specifically, waterproof motor 21 is installed on installed part 12 and one end is located the main part of rescue all-wing aircraft, and the other end of waterproof motor 21 stretches into in first casing 11 and is connected with paddle 22, and paddle 22 is located first casing 11. Wherein, root 221 of paddle 22 is roughly on the same water flat line with the bottom of water inlet 111, water inlet 111 has not been seted up to the bottom of first casing 11, paddle 22 is basically by the outer wall parcel of first casing 11, when paddle 22 rotated, the hydroenergy that enters into first casing 11 from water inlet 111 can only be followed delivery port 131 and discharged outside first casing 11 to avoided the condition that water discharged first casing 11 from water inlet 111, avoided the mutual offset of energy, thereby made the loss of energy littleer, power is more sufficient.

Referring to fig. 3 to 7, in some alternative embodiments, the first casing 11 is divided into a plurality of water inlet regions along the circumferential direction, and a plurality of water inlets 111 are uniformly and equally spaced on each water inlet region. Of course, the water inlet 111 may be formed on the outer wall of the entire first casing 11 along the circumferential direction thereof. Wherein, can also distribute a plurality of streamlined first cell bodies 112 along circumference on dustcoat 10, first cell body 112 is located first casing 11 and second casing 13, borrows first cell body 112 and divides first casing 11 into a plurality of regions of intaking, and first cell body 112 is the cross-sectional area by big gradual change structure that diminishes towards the direction of second casing 13 by installed part 12. A first mounting hole 113 is formed at one end of the first slot 112 to be engaged with the mounting member 12, and a first fixing portion 122 is formed on the mounting member 12 to be engaged with the first mounting hole 113, so that the mounting member 12 is fixed to the first housing 11 by engaging a screw or other connecting member with the first mounting hole 113 and the first fixing portion 122. The attached screw may be located within the first channel 112.

Referring to fig. 4 to 6, in some alternative embodiments, the plurality of water inlets 111 are in a grid shape, and each water inlet 111 has a width of 4mm to 7 mm. Illustratively, the width of the water inlet 111 may be 4mm, 5mm, 6mm, 6.5mm, 7mm, etc. Water inlet 111 is the grid form and can guarantees that the discharge that gets into in the first casing 11 is great, and the width of water inlet 111 has both guaranteed the inflow and can effectually protect between 4mm to 7mm to the finger is hindered by paddle 22 in stretching into first casing 11, and width control can not go out water simultaneously when can guaranteeing to intake in certain within range moreover, and energy loss is littleer.

Referring to fig. 3-6, in some alternative embodiments, the overall structure of the housing 10 is streamlined to provide less resistance to water impact. Wherein, first casing 11 is the gradual change structure of cross-sectional area by big gradual change by the direction of second casing 13 by installed part 12, and second casing 13 is installed in the afterbody of first casing 11, also is the gradual change structure of cross-sectional area by big gradual change, and the cross-sectional area of play water end is less to make rivers can be compressed and form high-speed rivers, and then what can spray is farther, produce bigger kinetic energy. Preferably, the flow channel inside the first housing 11 is streamline, and the flow channel inside the first housing 11 for flowing water is streamline, so that the water flow resistance is smaller, stronger impulse can be generated, and the speed is higher.

Referring to fig. 4 to 7, in some alternative embodiments, a mounting groove 114 for mounting the mounting member 12 is disposed in the first housing 11, the mounting groove 114 is located between the two water inlets 111, and the mounting groove 114 may also be located on the back of the first groove 112. Specifically, the mounting groove 114 includes a first rib wall 1141 and a second rib wall 1142 which are oppositely disposed, the first rib wall 1141 and the second rib wall 1142 are both provided with a first inclined surface 1143, the first inclined surface 1143 is a gradual change structure with a gradually decreasing cross-sectional area from the water inlet 111 to the water outlet 131, so that the resistance of the water flow in the first housing 11 is smaller, the flow is smoother, and the water flow can be better pushed out of the first housing 11. The mounting member 12 is provided with a plurality of reinforcing parts 121 matched with the mounting groove 114 along the circumferential direction thereof, the reinforcing parts 121 can be mounted between the first rib wall 1141 and the second rib wall 1142, the reinforcing parts 121 are mounted in the mounting groove 114 to reinforce the radial structure of the first housing 11, the hollow first housing 11 is easy to damage under the impact of water flow, and the mounting member 12 is arranged in the hollow first housing 11, so that the reinforcing parts 121 of the mounting member 12 can support the outer wall of the first housing 11, thereby ensuring that the overall structure is more stable. It can be understood that, the middle part of installed part 12 is provided with the installation department 123 that is used for installing waterproof motor 21, and the installation department 123 is provided with a plurality of reinforcements 121 all around, installs in mounting groove 114 through reinforcement 121 block, and the cooperation of rethread first mounting hole 113 and first fixed part 122 for installed part 12 is firm installs in first casing 11, and reinforcement 121 is located between two water inlets 111, can not block the intaking of water inlet 111. And the cross-sectional area of the reinforcing part 121 in the first housing 11 is gradually reduced from the larger one, and the bottom of the reinforcing part is basically located in the mounting groove 114 and does not protrude to occupy the space in the first housing 11, so that the water flows entering from the water inlet 111 can be gathered together to form a whole water flow, the water flows cannot be separated and dispersed, and the impact force is stronger. The mounting part 12 can not only strengthen the overall structure of the first shell 11, but also can not influence the collection of water flow, and has simple structure and reasonable design.

Referring to fig. 6 and 8, in some alternative embodiments, a plurality of reinforcing ribs 132 are disposed in the second housing 13, and the plurality of reinforcing ribs 132 divide the second housing 13 into a plurality of water outlets 131. A plurality of reinforcing ribs 132 are provided in the second housing 13 so that the entire structure of the second housing 13 is more stable. Specifically, the second housing 13 is provided with a second fixing portion 133 engaged with the first housing 11, and the outer surface of the second housing 13 is provided with a second groove 134 along the second fixing portion 133. The first housing 11 is provided with a second mounting hole 115 engaged with the second fixing portion 133, and a portion of the second mounting hole 115 protruding into the first housing 11 is provided with a second inclined surface 1151, so that water in the first housing 11 can be more smoothly pushed out of the first housing 11. The second fixing portion 133 and the second mounting hole 115 may be locked together by a screw or other connecting member, and the screw for fixing the first housing 11 and the second housing 13 may be located in the second groove 134 after being mounted.

As shown in fig. 1 to 8, the rescue flying wing tail cover structure 100 of the present invention includes a cover 10 and a driving device 20 located inside the cover 10. The housing 10 has a multi-sectional structure to facilitate the installation and removal of the driving device 20, and the overall structure is more stable. The housing 10 comprises a mounting 12, a first housing 11 and a second housing 13, the drive device 20 being mounted in the first housing 11 via the mounting 12, the second housing 13 being mounted at an end of the first housing 11 remote from the mounting 12. The mounting member 12 mounted in the first housing 11 also can reinforce the overall structure of the first housing 11. A plurality of water inlets 111 are formed on the side wall of the first casing 11, the second casing 13 is communicated with the first casing 11 and is provided with a plurality of water outlets 131, the blades 22 of the driving device 20 are positioned in the first casing 11, and the root 221 is approximately positioned on the same horizontal line with the bottom of the water inlets 111, so that all water entering from the water inlets 111 can be discharged from the water outlets 131. The water flow enters the first shell 11 from the water inlet 111 and pushes the water out of the outer cover 10 from the water outlet 131 under the action of the driving device 20, and the reaction force of the water flow can act on the rescue flying wing tail cover structure 100, so that the rescue flying wing can obtain enough power as a whole. The outer cover 10 can play a role of safety protection, but a part of energy is lost due to the existence of the outer cover 10, and the rescue flying wing tail cover structure 100 of the utility model ensures that the energy loss is smaller and the structure of the outer cover 10 is more stable.

The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the utility model, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the utility model.

Claims

1. The rescue flying wing tail cover structure is characterized by comprising an outer cover and a driving device arranged in the outer cover, wherein the outer cover comprises a mounting piece for mounting the driving device, a first shell for water inlet and a second shell for water outlet, the first shell is of a hollow structure, the mounting piece is mounted at one end of the first shell and is positioned in the first shell together with the driving device, the second shell is mounted at one end, far away from the mounting piece, of the first shell, the first shell is circumferentially provided with a plurality of water inlets, and the second shell is axially and uniformly provided with a plurality of water outlets; the driving device acts to generate suction force in the circumferential direction in the first shell so that water can enter the first shell from the water inlet, and the water in the first shell is pushed out of the first shell from the water outlet under the action of the driving device.

2. The rescue flying wing tail cover structure as claimed in claim 1, wherein the first shell is divided into a plurality of water inlet areas along the circumferential direction, and a plurality of water inlets are uniformly and equally spaced on each water inlet area.

3. The rescue flying wing tail cover structure as claimed in claim 2, wherein a plurality of streamlined first grooves are distributed on the outer cover along the circumferential direction, the first grooves are located on the first shell and the second shell, the first shell is divided into a plurality of water inlet areas by the first grooves, and the first grooves are of a gradually-changed structure with cross-sectional areas gradually reduced from large to small from the mounting piece to the second shell.

4. The rescue flying wing tail cover structure as recited in claim 1, wherein the plurality of water inlets are in the shape of a grid.

5. The rescue flying wing tail cover structure as claimed in claim 1, wherein the width of each water inlet is between 4mm and 7 mm.

6. The rescue flying wing tail cover structure as claimed in claim 1, wherein the first shell is of a gradual structure with a cross-sectional area gradually reduced from the mounting piece to the second shell.

7. The rescue flying wing tail cover structure as claimed in claim 3, wherein a mounting groove for mounting the mounting member is arranged in the first shell, the mounting groove is located between the two water inlets, the mounting groove comprises a first rib wall and a second rib wall which are oppositely arranged, and the first rib wall and the second rib wall are of a gradual structure with the cross-sectional area gradually reduced from the water inlet to the water outlet.

8. The rescue flying wing tail cover structure as claimed in claim 7, wherein the mounting member is provided along a circumferential direction thereof with a plurality of reinforcing parts engaged with the mounting groove, by which the reinforcing parts are mounted in the mounting groove to reinforce a radial structure of the first housing.

9. The rescue flying wing tail cover structure as recited in claim 1, wherein the flow passage inside the first shell is streamlined.

10. The rescue flying wing tail cover structure as recited in claim 1, wherein a plurality of reinforcing ribs are provided in the second shell, and divide the second shell equally into a plurality of the water outlets.