WO2018099034A1 - Expandable water lifesaving device - Google Patents

Abstract

An expandable water lifesaving device, comprising a frame body. The frame body comprises an elongate support (11) and multiple support buoys (12) provided on the elongate support (11); the elongate support (11) comprises multiple support units (110) which are sequentially connected; each support unit (110) comprises a first arm (111), a first connecting rod (112), and a second connecting rod (113); two ends of the first connecting rod (112) are rotatably connected to the upper end of the first arm (111) and one end of the second connecting rod (113), respectively; the other end of the second connecting rod (113) is rotatably connected to the upper end of the first arm (111) of another support unit; the support buoys (12) are used for allowing the expandable water lifesaving device to be able to float on the surface of water. The expandable water lifesaving device is able to be compressed during storage, thus to save storage space; the expandable water lifesaving device can be unfolded in use to increase the number of passengers.

Description

 Title of the invention: Retractable water rescue device

 Technical field

 [0001] The present invention relates to the field of emergency equipment, and more particularly to a retractable water rescue device.

 Background technique

 [0002] Currently, large water transport equipment used for passenger transport, such as passenger ships, often have lifeboats for passengers on passenger ships or other water transport equipment for rescue. However, limited to the size of the existing lifeboat, the number of passengers on the passenger ship that the passenger ship can carry is often less than the number of passengers that the passenger ship can carry. When a smaller passenger ship goes to the rescue, the passenger load is more than the passenger load. This problem is even more serious with large water transport equipment.

 [0003] Therefore, there is a need for a new retractable water rescue device that has a smaller storage volume.

 technical problem

 [0004] It is an object of the present invention to provide a retractable water life saving device having a small storage volume, which causes an accident in the water transportation and carries more passengers.

 Problem solution

 Technical solution

 [0005] In order to achieve the above object, the present invention provides a retractable water rescue device comprising a frame body, the frame body comprising a strip bracket and a plurality of bracket buoys disposed on the strip bracket; The bracket includes a plurality of sequentially connected bracket units, and the bracket unit includes a first arm, a first link, and a second link; wherein two ends of the first link of the one of the bracket units are respectively rotatably connected to the bracket unit An upper end of the first arm and one end of the second link of the bracket unit; the other end of the second link of the bracket unit is rotatably coupled to the upper end of the first arm of the other bracket unit; The retractable water rescue device is floated on the water surface.

[0006] wherein the bracket unit further includes a second arm; the second arm is located on a plane of rotation of the first link, or on a plane parallel to a plane of rotation of the first link, and One end of the second arm is vertically fixed at an upper end of the first arm; a middle portion of the first link is provided with a first protrusion and a second protrusion; and the first arm is provided with a first protrusion a first limiting structure; the second arm is provided with a second adapted to the second protrusion Limit structure.

 [0007] wherein the bracket unit further includes a first arm rope, a second arm rope, and a power device disposed at a vertical connection between the first arm and the second arm; the first arm is provided with two pulleys. The second arm is provided with two pulleys; one end of the first arm rope is fixed in the middle of the first link, and is connected to the power device via two pulleys on the first arm; One end of the arm rope is fixed in the middle of the first link, and is connected to the power unit via two pulleys on the second arm.

 [0008] wherein one end of the first arm rope is fixed to the first protrusion, and is connected to the power device via two pulleys on the first arm; one end of the second arm rope is fixed to the second protrusion And connecting to the power device via two pulleys on the second arm; the first protrusion and the second protrusion are both annular structures; the first limiting structure and the second limiting structure are both An arc-shaped groove; the arc-shaped groove is provided with a gate.

 [0009] Wherein, the strip-shaped brackets have two, and are respectively connected by the plurality of bracket buoys to arrange the two strip-shaped brackets in a parallel manner.

 [0010] wherein, the frame body further includes a third link, a fourth link, a fifth link, and a sixth link; one end of the third link is rotatably connected to one end of the fourth link; One end of the fifth link is rotatably connected to one end of the sixth link; the other end of the third link and the other end of the fifth link are respectively connected to both ends of a strip bracket; The other end of the rod and the other end of the sixth link are respectively connected to both ends of the other strip-shaped bracket.

 [0011] wherein the frame body further includes a third arm and a fourth arm, wherein the third arm and the fourth arm are vertically fixed on one strip bracket and extend toward the other strip bracket; A middle portion of the connecting rod or the fourth connecting rod is provided with a third protrusion and a fourth protrusion; and a central portion of the fifth link or the sixth link is provided with a fifth protrusion and a sixth protrusion.

 [0012] wherein the third arm is provided with a third limiting structure adapted to the third protrusion; the fourth arm is provided with a fifth limiting structure adapted to the fifth protrusion; The two strip-shaped brackets are respectively provided with a fourth limiting structure adapted to the fourth protrusion and a sixth limiting structure adapted to the sixth protrusion.

 [0013] wherein the lower end of the first arm is provided with a roller.

 [0014] wherein the retractable water rescue device further comprises an upper cover overlying the frame body.

 [0015] wherein, the two ends of the upper cover are respectively provided with an upper cover buoy.

[0016] wherein the frame body further comprises a plurality of backrests uniformly disposed in the strip bracket. Advantageous effects of the invention

 Beneficial effect

 [0017] The retractable water-saving device of the present invention is assembled into a strip-shaped bracket by a plurality of sequentially connected bracket units, so that the entire device can be compressed in the connection direction between the bracket units during storage, thereby reducing storage space requirements. , after using the exhibition, to carry more passengers. Therefore, compared with the use of the lifeboat in the prior art, more retractable water-saving devices of the present invention can be stored on the same-sized water transport equipment, thereby causing smashing in the water transportation accident and carrying more passengers. .

 Brief description of the drawing

 DRAWINGS

 1 is a schematic view showing a strip-shaped bracket of a retractable water rescue device according to a first embodiment of the present invention.

2 is a schematic view showing the stowage of the strip-shaped bracket of the retractable water life saving device in the first embodiment of the present invention.

3 is a schematic view showing the structure of a bracket unit of a strip-shaped bracket of the retractable water life saving device in the first embodiment of the present invention.

 4 is a schematic structural view of a frame main body of a retractable water life saving device in a second embodiment of the present invention.

5 is a schematic structural view of a frame main body of a retractable water life saving device in a second embodiment of the present invention.

6 is a schematic structural view of a retractable water rescue device according to an embodiment of the present invention.

7 is a schematic structural view of a retractable water rescue device according to an embodiment of the present invention.

8 is a schematic structural view of a bracket unit of a strip bracket of a retractable water rescue device according to an embodiment of the present invention.

 9 is a schematic structural view of a frame main body of a retractable water rescue device according to an embodiment of the present invention. A preferred embodiment for carrying out the invention

 BEST MODE FOR CARRYING OUT THE INVENTION

The present invention will be further described in detail with reference to the preferred embodiments thereof. The following examples are illustrative of the invention, and the invention is not limited to the following examples.

[0028] The present invention proposes a first embodiment, as shown in FIGS. 1, 2, and 3, a retractable water rescue device includes a frame body, the frame body includes a strip bracket 11 and a plurality of the strips Bracket on the bracket 11 The buoy 12 includes a plurality of sequentially connected bracket units 110, each of the bracket units 110 including a first arm 111, a first link 112, and a second link 113; one of the bracket units 110 The two ends of the first link 112 are respectively rotatably connected to the upper end of the first arm 111 of the bracket unit 110 and one end of the second link 112 of the bracket unit 110; the second link 112 of the bracket unit 110 is another One end is rotatably coupled to the upper end of the first arm 111 of the other bracket unit 110; the bracket buoy 12 is fixed to the first arm 111 of the bracket unit 110.

 [0029] It should be noted that the bracket buoy 12 is used to float the retractable water-saving device on the water surface, and the bracket buoy 12 can be made of a low-density material, preferably a lifebuoy or an air cushion.

 [0030] The retractable water rescue device of the present invention is assembled into a strip-shaped bracket 11 by a plurality of sequentially connected bracket units 110, so that the entire device can be compressed in the connection direction between the bracket units 110 while being stored in the magazine. , to reduce the storage space requirements, in the use of the exhibition, to carry more passengers. Therefore, more retractable water-saving devices of the present invention can be stored on the same-sized water transport equipment as compared with the use of life-saving boats in the prior art, thereby accommodating more passengers in the event of an accident. .

 [0031] On the basis of the first embodiment, the present invention also proposes a second embodiment, as shown in FIGS. 4 and 5, a retractable water rescue device comprising a frame body 10, the frame body 10 comprising strips a bracket 11, a plurality of bracket buoys 12, a third link 13, a fourth link 14, a fifth link 15, and a sixth link 16; the strip bracket 11 has two, and passes through the plurality of brackets The buoys 12 are respectively connected to arrange the two strip brackets 11 in a parallel manner; one end of the third link 13 is rotatably connected to one end of the fourth link 14; one end of the fifth link 15 is One end of the six links 16 is rotatably connected; the other end of the third link 13 and the other end of the fifth link 15 are respectively connected to both ends of one strip bracket 11; the other end of the fourth link 14 The other end of the sixth link 16 and the other end of the other strip-shaped bracket 11 are respectively connected; the strip-shaped bracket 11 includes a plurality of bracket units 110 that are sequentially connected.

[0032] It should be noted that the specific structure of the bracket unit 110 in the second embodiment can be set by referring to the first embodiment and the solution in FIG. 3. As shown in FIG. 3, the strip-shaped bracket 11 includes a plurality of bracket units 110 that are sequentially connected. The bracket unit 110 includes a first arm 111, a first link 112, and a second link 113. The two ends of the first link 112 of the bracket unit 110 are respectively rotatably connected to the first of the bracket unit 110. An upper end of the arm 111 and an end of the second link 112 of the bracket unit 110; the other end of the second link 112 of the bracket unit 110 is rotatably coupled to an upper end of the first arm 111 of the other bracket unit 110; The buoy 12 is fixed to the first arm 111 of the bracket unit 110. Compared with the first embodiment, the second embodiment can not only realize the expansion and contraction of the single strip-shaped brackets 11 in the connecting direction between the bracket units 110, but also realize the expansion and contraction between the strip-shaped brackets 11, thereby further reducing the Retractable water rescue device storage space requirements.

 [0033] Based on the above embodiments, the present invention provides a specific embodiment, as shown in FIGS. 6, 7, 8, and 9, a retractable water rescue device includes a frame body 10, a shield 20, and an upper cover. 30.

 [0034] The frame body 10 includes a strip bracket 11, a plurality of bracket buoys 12, a third link 13, a fourth link 14, a fifth link 15, a sixth link 16, a third arm 17, and a Four arms 18.

 [0035] There are two strip-shaped brackets 11 and are respectively connected by the plurality of bracket buoys 12 to arrange the two strip-shaped brackets 11 in a parallel manner.

 [0036] The strip bracket 11 includes a plurality of sequentially connected bracket units 110, and the bracket unit 110 includes a first arm 111, a second arm 114, a first link 112, a second link 113, and a first arm. The rope 115, the second arm rope 116 and the power unit 117 provided at the vertical connection of the first arm 111 and the second arm 114. The power unit is a 117-bit miniature electric motor.

[0037] The two ends of the first link 112 of the bracket unit 110 are respectively rotatably connected to the upper end of the first arm _{U 1} of the bracket unit ₁₁₀ and the end of the second link ₁₁₂ of the bracket unit ₁₁₀ ; The other end of the second link 113 of the bracket unit 110 is rotatably coupled to the upper end of the first arm 111 of the other bracket unit 110. Therefore, the strip-shaped brackets 11 can be compressed in the connecting direction between the bracket units 110, reduce the storage space requirement of the retractable water-saving device, and use the retractable water-saving device to carry out more loads. passenger.

[0038] the second arm 114 is on a plane parallel to the plane of rotation of the first link 112, and one end of the second arm 114 is vertically fixed at an upper end of the first arm 111; the first link a first protrusion 112 1 and a second protrusion 1122 are disposed in a middle portion of the 112; the first arm 111 is provided with a first limiting structure 1 111 adapted to the first protrusion 1121; the second arm 114 The second limiting structure 1141 is matched with the second protrusion 1122, and the first protrusion 1121 and the second protrusion 1122 are both annular structures and symmetrically disposed in the middle of the first link 112; The first limiting structure 1111 and the second limiting structure 1141 are both arcuate grooves. The first arm 111 is provided with two pulleys (not shown), and the second arm 114 is provided with two pulleys 1142; one end of the first arm rope 11 5 is fixed to the first protrusion 1121 And passing the two pulleys on the first arm 111 with the power unit 117 One end of the second arm cord 116 is fixed to the second protrusion 1122, and is connected to the power device 117 via two pulleys 1142 on the second arm 114; Close 11110. When the first link 112 is rotated to a position perpendicular to the first arm 111, the second protrusion 1122 can be buckled on the second limiting structure 1 141, and touches the switch 11110 in the second limiting structure 1141, so that The power unit 117 tightens the second arm rope 116, and the double guarantees that the strip bracket 11 is in a stable extended state, which is convenient for use. When the first link 112 is rotated to a position substantially parallel or nearly parallel with the first arm 111, the first protrusion 1121 can be buckled on the first limiting structure 1111 and touch the 内 in the first limiting structure 1111. The 11110 is closed, so that the power unit 117 tightens the first arm rope 115, and the double-guaranteed strip-shaped bracket 11 is in a stable contracted state for convenient storage.

Further, the lower end of the first arm 111 is provided with a roller 1112 for facilitating the handling of the retractable water rescue device according to the present invention.

 [0040] One end of the third link 13 is rotatably connected to one end of the fourth link 14; one end of the fifth link 15 is rotatably connected to one end of the sixth link 16; The other end of the fifth link 15 and the other end of the fifth link 15 are respectively connected to the two ends of the strip-shaped bracket 11; the other end of the fourth link 14 and the other end of the sixth link 16 are respectively connected to the other strip-shaped bracket 11 is connected at both ends. This embodiment realizes the expansion and contraction between the strip-shaped brackets, thereby further reducing the storage space requirement of the retractable water-saving device.

 [0041] The bracket buoy 12 is vertically fixed on two parallel strip-shaped brackets 11 , and the fixing points on the two strip-shaped brackets 11 are all located on the second arm 114 of the bracket unit 110; The stent buoys 12 are parallel to each other. In an alternative embodiment of the present embodiment, the bracket buoy 12 can also be vertically fixed on the two strip-shaped brackets 11 that are opposite to each other, and the fixing points on the two strip-shaped brackets 11 are all located in the bracket unit 110. An arm 111; the plurality of bracket buoys 12 are parallel to each other.

 [0042] The third arm 17 and the fourth arm 18 are both vertically fixed on the same strip bracket 11 and extend to the other strip bracket 11; the strips fixed by the third arm 17 and the fourth arm 18 The brackets 11 are not the same strip bracket 11 . In an alternative embodiment of the invention, the strip-like brackets 11 to which the third arm 17 and the fourth arm 18 are fixed are the same strip-shaped bracket 11.

[0043] a third protrusion 131 and a fourth protrusion 132 are disposed in a middle portion of the third link 13; a fifth protrusion 161 and a sixth protrusion 162 are disposed in a middle portion of the sixth link 16; The third arm 17 is provided with a third limiting structure 171 adapted to the third protrusion 131; the fourth arm 18 is provided with a fifth limiting structure 181 adapted to the fifth protrusion 161; The strip-shaped brackets 11 are respectively provided with a fourth limiting structure 1200, which is matched with the fourth protrusions 132, and the sixth The sixth limiting structure 1300 is fitted to the protrusion 162.

 [0044] As shown in FIG. 9, when the third link 13 is rotated to a position perpendicular to the strip bracket 11, the third protrusion 131 can be buckled on the third limit structure 171; likewise, when the sixth link The rod 16 is rotated to a position perpendicular to the strip bracket 11 , and the fifth protrusion 161 can be buckled on the fifth limiting structure 181; the frame body 10 is ensured to be stretched in the direction perpendicular to the strip bracket 11 for convenient use. . When the third link 13 is rotated to a position substantially parallel or nearly parallel with the strip bracket 11, the fourth protrusion 132 can be buckled on the fourth limiting structure 1200; likewise, when the sixth link 16 is rotated to The strip-shaped bracket 11 is substantially parallel or nearly parallel to the position 吋, and the sixth protrusion 162 can be buckled on the sixth limiting structure 1300; the frame body 10 is ensured to be in a contracted state in the direction perpendicular to the strip-shaped bracket 11 for convenient storage. .

 [0045] In an alternative embodiment of the embodiment, the third protrusion and the fourth protrusion may be located on the fourth link at the same time, or respectively located on the third link and the fourth link; The third protrusion is used in combination with the third limiting structure to extend the frame body in a direction perpendicular to the strip bracket; the fourth protrusion and the fourth limiting structure are used together to make the frame body vertical The strip holder is in a contracted state in the direction. The fifth protrusion and the sixth protrusion may be located on the fifth link at the same time, or respectively located on the fifth link and the sixth link; the fifth protrusion is used in combination with the fifth limit structure, The frame body is in an extended state in a direction perpendicular to the strip bracket; the sixth protrusion and the sixth limit structure are used in combination to cause the frame body to be in a contracted state in a direction perpendicular to the strip bracket.

 As shown in FIG. 6, the shield 20 is disposed at the end of the frame body 10 and connected to the two strip brackets 11, and the shield plate 20 includes two side plates 21 symmetrically disposed. It should be noted that, in the plurality of sequentially connected bracket units 110, the connection relationship of the second links 113 arranged in the frontmost bracket unit 110 is slightly different from that of the other bracket units 110, and is arranged at the foremost bracket unit. One end of the second link 113 of the bracket 110 is rotatably coupled to one end of the first link 112 of the bracket unit 110, and the other end of the second link 113 of the bracket unit 110 is rotatably coupled to the shield 20. The shield 20 can be used to protect against the impact of water and debris on the surface of the water on passengers riding in the strip support 11 and to reduce the resistance to movement of the retractable water rescue device. The angle between the two side panels 21 is preferably an acute angle to further reduce the resistance to movement of the retractable water rescue device.

[0047] As shown in FIG. 7 , the upper cover 30 covers the frame body 10 , and the upper cover 30 is a canvas that can be folded and folded; the upper cover 30 can be enclosed with the protective plate 20 to form a streamlined structure. Protects against rain and reduces scalability Resistance to the movement of water rescue devices.

 [0048] The protective plate 20 is further provided with a placement position for placing the upper cover 30, which facilitates the storage of the upper cover 30, and has high applicability.

 [0049] Both ends of the upper cover 30 are respectively provided with an upper cover buoy 31 for increasing buoyancy.

 [0050] The frame body 10 further includes a plurality of backrests 19 uniformly disposed within the strip-shaped bracket 11. The backrest 19 is an artificially designed backrest that enhances the comfort of the passengers on board.

The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and the equivalent structure or equivalent process transformations made by the description of the present invention and the contents of the drawings may be directly or indirectly applied to other related The technical field is equally included in the scope of patent protection of the present invention.

 Industrial applicability

 [0052] The retractable water-saving device of the present invention is assembled into a strip-shaped bracket by a plurality of sequentially connected bracket units, so that the entire device can be compressed in the connection direction between the bracket units during storage, thereby reducing storage space requirements. , after using the exhibition, to carry more passengers. Therefore, compared with the use of the lifeboat in the prior art, more retractable water-saving devices of the present invention can be stored on the same-sized water transport equipment, thereby causing smashing in the water transportation accident and carrying more passengers. .

Claims

Claim  [Claim 1] A retractable water life saving device comprising a frame body, wherein the frame body comprises a strip bracket and a plurality of bracket buoys disposed on the strip bracket; the strip bracket comprises a plurality of sequentially connected bracket units, the bracket unit includes a first arm, a first link, and a second link; wherein two ends of the first link of the bracket unit are respectively rotatably connected to the bracket unit An upper end of one arm and one end of a second link of the bracket unit; the other end of the second link of the bracket unit is rotatably coupled to an upper end of the first arm of the other bracket unit; the bracket buoy is used for The retractable water-saving device floats on the water surface. The retractable water-saving device according to claim 1, wherein the bracket unit further comprises a second arm; the second arm is rotated by the first link In a plane, or on a plane parallel to a plane of rotation of the first link, and one end of the second arm is vertically fixed at an upper end of the first arm; a protrusion and a second protrusion; the first arm is provided with a first limiting structure adapted to the first protrusion; and the second arm is provided with a second limit adapted to the second protrusion structure.  The retractable water life saving device according to claim 2, wherein the bracket unit further comprises a first arm rope, a second arm rope, and a power device disposed at a vertical connection between the first arm and the second arm; The first arm is provided with two pulleys, and the second arm is provided with two pulleys; one end of the first arm rope is fixed in the middle of the first link, and is passed through two on the first arm. A pulley is coupled to the power unit; one end of the second arm rope is fixed to a middle portion of the first link, and is connected to the power unit via two pulleys on the second arm.  The retractable water rescue device according to claim 3, wherein one end of the first arm rope is fixed to the first protrusion, and is connected to the power device via two pulleys on the first arm; One end of the second arm rope is fixed to the second protrusion, and is connected to the power device via two pulleys on the second arm; the first protrusion and the second protrusion are both annular structures; The first limiting structure and the second limiting structure are both arcuate grooves; and the arcuate grooves are provided with a gate. A retractable water life saving device according to any one of claims 1 to 4, characterized in that There are two strip-shaped brackets, and are respectively connected by the plurality of bracket buoys to arrange the two strip-shaped brackets in a parallel manner. The retractable water life saving device according to claim 5, wherein the frame body further comprises a third link, a fourth link, a fifth link and a sixth link; One end is rotatably connected to one end of the fourth link; one end of the fifth link is rotatably connected to one end of the sixth link; the other end of the third link and the other end of the fifth link are respectively associated with one strip The two ends of the fourth bracket are connected to each other; the other end of the fourth link and the other end of the sixth link are respectively connected to both ends of the other strip bracket. The retractable water life saving device according to claim 6, wherein the frame body further comprises a third arm and a fourth arm, wherein the third arm and the fourth arm are vertically fixed on a strip bracket and Extending to another strip-shaped bracket; a third protrusion and a fourth protrusion are disposed in a middle portion of the third link or the fourth link; and a fifth portion is disposed in a middle portion of the fifth link or the sixth link Raised and sixth raised. The retractable water rescue device according to claim 7, wherein the third arm is provided with a third limiting structure adapted to the third protrusion; the fourth arm is provided with a fifth The fifth limiting structure of the protrusion is adapted; the two strip-shaped brackets are respectively provided with a fourth limiting structure adapted to the fourth protrusion and a sixth limiting structure adapted to the sixth protrusion. The retractable water life saving device according to claim 1, wherein the lower end of the first arm is provided with a roller. The retractable water-saving device according to claim 1, wherein the retractable water-saving device further comprises an upper cover overlying the frame body; and two ends of the upper cover are respectively provided with an upper cover buoy; The frame body further includes a plurality of backrests evenly disposed within the strip bracket.