WO2018103287A1

WO2018103287A1 - Telescoping waterborne emergency rescue apparatus

Info

Publication number: WO2018103287A1
Application number: PCT/CN2017/087849
Authority: WO
Inventors: 张贯京; 葛新科; 高伟明; 张红治; 梁昊原
Original assignee: 深圳市易特科信息技术有限公司
Priority date: 2016-12-07
Filing date: 2017-06-10
Publication date: 2018-06-14
Also published as: CN106628058A

Abstract

A telescoping waterborne emergency rescue apparatus comprising a frame bracket body (10). The frame bracket body (10) comprises multiple bar-shaped support frames (11) arranged in parallel on a same plane, a telescoping structure (12), and multiple support frame buoys (13). The adjacent bar-shaped support frames (11) are connected via the telescoping structure (12). The telescoping structure (12) comprises a first connecting rod (121) and a second connecting rod (122). One extremity of the first connecting rod (121) is rotatably connected to one extremity of the second connecting rod (122). The other extremity of the first connecting rod (121) is rotatably connected to one of the bar-shaped support frames (11). The other extremity of the second connecting rod (122) is rotatably connected another of the bar-shaped support frames (11). The support frame buoys (13) are used for allowing the telescoping waterborne emergency rescue apparatus to float on water. When stowed away, the telescoping waterborne emergency rescue apparatus can be compressed in the direction in which support frame units are connected to each other, thus reducing the storage space required, and can be extended when in use so as to carry more passengers.

Description

Retractable water emergency device

Technical field

[0001] The present invention relates to the field of emergency equipment, and in particular to a retractable water emergency 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 emergency device that stores a smaller volume.

technical problem

[0004] It is an object of the present invention to provide a retractable water first-aid 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 emergency device comprising a frame body, the frame body comprising a strip bracket, a telescopic structure and a bracket buoy; the strip brackets are arranged in plurality and arranged in parallel On the same plane, and adjacent strip-shaped brackets are connected by a telescopic structure; the telescopic structure includes a first link and a second link; one end of the first link is rotatably connected to one end of the second link The other end of the first link is rotatably connected to one of the strip brackets, and the other end of the second link is rotatably connected to the strip bracket adjacent to the one of the strip brackets; , for floating the retractable water first aid device on the water surface.

[0006] wherein the telescopic structure further includes a first fixing arm, the first fixing arm is vertically fixed on any one of the two strip-shaped brackets; the first connecting rod or a first protrusion and a second protrusion are disposed in a middle portion of the second link; the first fixing arm is provided with a first limiting structure adapted to the first protrusion; the first fixing arm is vertically fixed The strip bracket is provided with a second limiting structure adapted to the second protrusion. [0007] wherein, the two adjacent strip-shaped brackets are connected by two telescopic structures.

[0008] wherein the strip-shaped bracket comprises a plurality of sequentially connected bracket units, the bracket unit comprises a bracket arm, a third link and a fourth link; wherein two of the third link of the bracket unit The ends are respectively rotatably connected to the upper end of the bracket arm of the bracket unit and one end of the fourth link of the bracket unit; the other end of the fourth link of the bracket unit is rotatably coupled to the upper end of the bracket arm of the other bracket unit.

[0009] wherein the bracket unit further includes a second fixing arm; the second fixing arm is located on a plane of rotation of the third link, or is on a plane parallel to a plane of rotation of the third link, and One end of the second fixing arm is vertically fixed to an upper end of the bracket arm; a middle portion of the third connecting rod is provided with a third protrusion and a fourth protrusion; and the bracket arm is provided with the third protrusion a third limiting structure; the second fixing arm is provided with a fourth limiting structure adapted to the fourth protrusion.

[0010] wherein the bracket unit further includes a bracket arm rope, a second fixed arm rope, and a power device disposed at a vertical joint of the bracket arm and the second fixed arm; the bracket arm is provided with two pulleys, The second fixed arm is provided with two pulleys; one end of the bracket arm rope is fixed in the middle of the third link, and is connected with the power device via two pulleys on the bracket arm; the second fixed arm One end of the rope is fixed in the middle of the third link, and is connected to the power unit via two pulleys on the second fixed arm.

[0011] wherein, one end of the bracket arm rope is fixed to the third protrusion, and is connected to the power device via two pulleys on the bracket arm; one end of the second fixed arm rope is fixed to the fourth protrusion And connecting to the power device via two pulleys on the second fixed arm; the third protrusion and the fourth protrusion are both annular structures; the third limit structure and the fourth limit structure are both An arc-shaped groove; the arc-shaped groove is provided with a gate.

[0012] wherein the lower end of the bracket arm is provided with a roller.

[0013] wherein the retractable water first aid device further includes an upper cover that is overlaid on the frame body and folds up and retracted

The upper ends of the upper cover are respectively provided with upper cover buoys.

[0014] wherein the frame body further comprises a plurality of backrests uniformly disposed within the strip bracket.

Advantageous effects of the invention

Beneficial effect

[0015] The retractable water first-aid device of the present invention connects adjacent strip-shaped brackets arranged in parallel through a telescopic structure, and by adjusting the telescopic structure, the distance between the plurality of strip-shaped brackets can be shortened, so that the retractable water emergency device is at Compressed state, reducing storage space requirements, when water transport accidents occur, can pass The telescopic structure is adjusted to increase the distance between the plurality of strip brackets to carry more passengers. Brief description of the drawing

DRAWINGS

1 is a schematic structural view of a frame main body of a retractable water emergency device according to a first embodiment of the present invention.

2 is a schematic structural view of a frame main body of a retractable water emergency device according to another embodiment of the present invention.

3 is a schematic structural view of a frame main body of a retractable water emergency device according to a second embodiment of the present invention.

4 is a schematic structural view of a bracket unit of a strip bracket of a frame main body of the retractable water emergency device according to the third embodiment of the present invention.

5 is a schematic structural view of a frame main body of the retractable water emergency device in the first embodiment of the present invention.

6 is a plan view showing the structure of a retractable water emergency device in a second embodiment of the present invention.

7 is a side view showing the structure of a retractable water emergency device in a second embodiment of the present invention.

8 is a schematic structural view of a frame main body of a retractable water emergency device according to a second embodiment of the present invention.

9 is a schematic structural view of a bracket unit of a strip bracket of a frame main body of a retractable water emergency device according to a second embodiment of the present 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.

The present invention proposes a first embodiment, as shown in FIG. 1, a retractable water first aid device comprising a frame body 10, the frame body 10 comprising a strip bracket 11, a telescopic structure 12 and a bracket buoy 13; The strip-shaped bracket 11 has two parallel rows arranged on the same plane, and the two strip-shaped brackets 11 are connected by the telescopic structure 12; the telescopic structure 12 includes a first link 121 and a second link 122; One end of the first link 121 is rotatably connected to one end of the second link 122; the other end of the first link 121 is rotatably connected to one of the strip brackets 11, and the other end of the second link 122 is another A strip-shaped bracket 11 is rotatably connected; a plurality of the bracket buoys 13 are fixed on the strip-shaped bracket 11 for floating the retractable water first-aid device on the water surface. [0027] It should be noted that the bracket buoy 13 may be made of a low density material, preferably a lifebuoy or an air cushion. In the first embodiment, the connection between the two ends of the telescopic structure 12 and the two strip-shaped brackets 11 is located in the middle of the strip-shaped bracket 11.

[0028] In a first embodiment, the rotational connection is hinged by a pin. In an alternative embodiment of the first embodiment, the rotational connection may also be connected by a rotating pin or a movable pin.

[0029] In the present invention, the connection between the two ends of the telescopic structure 12 and the adjacent strip-shaped bracket 11 can be set as needed, for example, at one end, two ends, or the same side of the strip-shaped bracket 11. One end and a middle portion of the strip bracket 11.

[0030] The retractable water emergency device according to the present invention connects the strip bracket 11 through the telescopic structure, so that the entire device can be compressed in the direction perpendicular to the strip bracket 11 while storing the crucible, thereby reducing the storage space requirement; In the event of an accident, by stretching the telescopic structure 12, the entire device is in an unfolded state and floats on the water surface, so that passengers on the accidental water transportation device can float on the water surface by the device of the present invention. The purpose of emergency rescue.

[0031] Based on the first embodiment, the present invention proposes another embodiment. As shown in FIG. 2, a retractable water first aid device includes a frame body 10, and the frame body 10 includes a strip bracket 11 and a telescopic structure 12. And the bracket buoy 13; the strip brackets 11 are three and arranged in parallel on the same plane, and the adjacent strip brackets 1 1 are connected at both ends of the strip by the telescopic structure 12; the telescopic structure 12 includes the first a connecting rod 121 and a second connecting rod 122; one end of the first connecting rod 121 is rotatably connected to one end of the second connecting rod 122; the other end of the first connecting rod 121 is rotatably connected with one of the strip-shaped brackets 11 The other end of the second link 122 is rotatably connected to the strip-shaped bracket 11 adjacent to the one of the strip-shaped brackets 11; the plurality of bracket-buoys 13 are respectively fixed on the three strip-shaped brackets 11 and are evenly arranged. a cloth for floating the retractable water first aid device on the water surface.

[0032] It should be noted that, in this alternative embodiment, compared with the first embodiment, there are three strip-shaped brackets 11, and two adjacent telescopic structures 11 are provided between the adjacent strip-shaped brackets 11 in other alternatives. In the embodiment, the number of the strip-shaped brackets 11 can be further increased as needed, for example, four, five or more. The number of the telescopic structures 12 between the adjacent strip-shaped brackets 11 can also be further set as needed. For example, when the strip-shaped brackets 11 are long, more between the adjacent strip-shaped brackets 11 can be provided. The telescopic structure 12 is evenly arranged to improve the stability of the entire device structure. The present invention proposes a second embodiment based on the above first embodiment. As shown in FIG. 3, a retractable water first aid device includes a frame body 10, and the frame body 10 includes two strip brackets 11 and two. a telescopic structure 12 and a plurality of bracket buoys (not shown in FIG. 3); the two strip brackets 11 are arranged in parallel and connected by two telescopic structures 12; the telescopic structure 12 includes a first link 121 and a second connection a rod 122 and a first fixed arm 1 23; one end of the first link 121 is rotatably connected to one end of the second link 122; the other end of the first link 121 is rotatably connected to one of the strip brackets 11 The other end of the second connecting rod ₁₂₂ is rotatably connected to the other strip-shaped bracket 11; the middle portion of the first connecting rod 121 is provided with a first protrusion 1211 and a second protrusion 1212; There is a first limiting structure 1231 adapted to the first protrusion 1211; the strip-shaped bracket 11 is provided with a second limiting structure 142 adapted to the second protrusion 1212. The two first fixing arms 123 in the second embodiment are respectively vertically fixed on different strip brackets 11; the plurality of bracket buoys are respectively fixed on the two strip brackets 11 and in the two strip brackets 11 Evenly arranged to float the retractable water first aid device on the water surface.

[0034] When the first link 121 is rotated to a position perpendicular or nearly perpendicular to the strip bracket 11, the first protrusion 1211 can be buckled on the first limiting structure 1231, so that the entire frame body 10 is stably expanded. The state is convenient for rescuing more passengers on the water transportation equipment in which the accident occurs; when the first link 121 is rotated to a position substantially parallel or nearly parallel with the strip bracket 11, the second protrusion 1212 can be buckled The second limiting structure 142 allows the entire frame body 10 to be in a stable contracted state, facilitating storage of the retractable water emergency device.

[0035] It should be noted that the first fixing arm 123 in the second embodiment may be designed according to a specific situation, for example, when the rotating joint of the telescopic structure 12 and the strip bracket 11 is located at both ends of the strip bracket 11 The first fixing arm 123 can be vertically fixed at the two ends of the strip bracket 11 or the shape of the first fixing arm 123 can be adjusted, so that the first limiting structure 1231 on the first fixing arm 123 can still be The first protrusion 1211 is adapted. Similarly, the second limiting structure 142 on the strip-shaped bracket 11 can be correspondingly arranged according to the rotational connection position of the first link 121 and the strip-shaped bracket 11. In an alternative embodiment of the second embodiment, the two first fixing arms 123 may be fixed on the same strip bracket 11; when the number of the strip brackets 11 exceeds 3, the first fixing arms 123 are not limited Whether they are respectively fixed on different strip brackets 11 can be designed as needed.

[0036] In addition, the positions of the first protrusions 1211 and the second protrusions 1212 are not limited to the middle of the first link 121, and the same The position of the first limiting structure 1231 and the second limiting structure 142 can be designed accordingly; for example, the positions of the first protrusion 1211 and the second protrusion 1212 are located at the near end of the first link 121. The middle of the second link 122 or the proximal end of the second link 122.

Based on any of the above embodiments, the present invention provides a third embodiment, a retractable water emergency device comprising a frame body 10, the frame body 10 comprising a strip bracket 11, a telescopic structure 12 and a bracket The plurality of strip-shaped brackets 11 are arranged in parallel on the same plane, and the adjacent two strip-shaped brackets 1 1 are connected by a telescopic structure 12; the telescopic structure 12 includes a first link 121 And a second link 122; one end of the first link 121 is rotatably connected to one end of the second link 122; the other end of the first link 121 is rotatably connected to one of the strip brackets 11, the second link The other end of the rod ₁₂₂ is connected to the strip-like bracket 11 adjacent to one of the strip-shaped brackets 11.

[0038] wherein, as shown in FIG. 4, the strip-shaped bracket 11 includes a plurality of sequentially connected bracket units 110, each of the bracket units 110 includes a uniform bracket arm 111, a third link 112, and a fourth link 113; The two ends of the third link 112 of the bracket unit 110 are respectively rotatably connected to the upper end of the bracket arm 111 of the bracket unit 110 and one end of the fourth link 113 of the bracket unit 110; The other end of the four link 113 is rotatably coupled to the upper end of the bracket arm 111 of the other bracket unit 110.

[0039] The plurality of bracket buoys 13 are respectively fixed on the bracket arms 111 of the bracket unit 110 for floating the retractable water first aid device on the water surface.

[0040] It should be noted that the frame main body 10 in the third embodiment may be disposed in the same manner as in FIG. 1, 2 or 3. The strip-shaped bracket 11 in the retractable water emergency device of the third embodiment includes a plurality of sequentially connected bracket units 110, so that the entire device can be compressed in the direction perpendicular to the strip-shaped bracket 11 while storing the crucible. It can be compressed in the connection direction between the bracket units 110, thereby further reducing the storage space requirement; in the use of the cymbal, stretching the telescopic structure 12 and the strip bracket 11 to make the retractable water emergency device in an unfolded state, More passengers.

[0041] In a first embodiment of the present invention, as shown in FIG. 5, a retractable water emergency device includes a frame body 10, and the frame body 10 includes a strip-shaped bracket 11 and a telescopic structure (FIG. 5 And the bracket buoy 13; the strip bracket 11 has two parallel rows, and the two strip brackets 11 are respectively connected at both ends of the head and the tail by a telescopic structure; the strip bracket 11 comprises a plurality of sequentially connected a bracket unit 110; a plurality of the bracket buoys 13, and each of the bracket buoys 13 is respectively connected to the two strip brackets 11 for The retractable water first aid device floats on the water surface.

[0042] It should be noted that, in this embodiment, the telescopic structure may be set by referring to any of the foregoing embodiments.

As shown in FIG. 1 or 2, the telescopic structure 12 includes a first link 121 and a second link 122; one end of the first link 121 is rotatably connected to one end of the second link 122; The other end of the connecting rod 121 is rotatably connected to one of the strip-shaped brackets 11, and the other end of the second connecting rod 122 is rotatably connected to the strip-shaped bracket 11 adjacent to the one of the strip-shaped brackets 11. As shown in FIG. 3, the telescopic structure 12 includes a first link 121, a second link 122, and a first fixed arm 123; one end of the first link 121 is rotatably connected to one end of the second link 122; The other end of the first link 121 is rotatably connected to one of the strip brackets 11, and the other end of the second link 12 2 is rotatably connected to the strip-shaped bracket 11 of the other; There is a first protrusion 1211 and a second protrusion 1212; the first fixing arm 123 is provided with a first limiting structure 1231 adapted to the first protrusion 1211; The second protrusion 1212 is adapted to the second limiting structure 1 42. The two first fixed arms 123 are vertically fixed to the different strip brackets 11, respectively.

[0043] In the first embodiment, the strip bracket may be provided with reference to the third embodiment. As shown in FIG. 4, the strip bracket 11 includes a plurality of sequentially connected bracket units 110, and each bracket unit 110 includes a single bracket arm 11, a third link 112, and a fourth link 113; The two ends of the third link 112 of the bracket unit 110 are respectively rotatably connected to the upper end of the bracket arm 111 of the bracket unit 110 and one end of the fourth link 113 of the bracket unit 110; the fourth link 113 of the bracket unit 110 The other end is rotatably coupled to the upper end of the bracket arm 111 of the other bracket unit 110.

Based on the above embodiments, the present invention proposes a second embodiment, a retractable water emergency device, as shown in FIGS. 6 and 7, comprising a frame body 10, a shield 20 and an upper cover 30.

[0045] The protective plate 20 is disposed at the end of the frame body 10 and is slidably connected to the two strip brackets 11, and the shield plate 20 includes two side plates 21 symmetrically disposed. The shield 20 can be used to protect against the impact of water and debris on the surface of the water on the passengers carried in the frame body 10 and reduce the resistance of the movement of the retractable water emergency device.

[0046] The upper cover 30 covers the frame body 10, the upper cover 30 is a canvas, and can be folded and folded; the upper cover 30 can be enclosed with the protective plate 20 to form a streamlined structure, which can prevent rain and can Reduce the resistance to movement of retractable water first aid devices. Both ends of the upper cover 30 are respectively provided with an upper cover buoy 31 for increasing buoyancy.

[0047] The protective plate 20 is further provided with a placement position (not shown) for placing the upper cover 30, which is convenient for receiving the upper cover 30. Na.

[0048] As shown in FIGS. 6 and 8, the frame body 10 includes a strip-shaped bracket 11, a telescopic structure 12, and a bracket buoy 13; the strip-shaped brackets 11 have two parallel rows and are arranged on the same plane, and the two The strip-shaped brackets 11 are respectively connected at both ends of the head and the tail by a telescopic structure 12.

[0049] The telescopic structure 12 includes a first link 121, a second link 122, and a first fixed arm 123; one end of the first link 121 is rotatably connected to one end of the second link 122; The other end of one link 121 is rotatably coupled to one of the strip brackets 11, and the other end of the second link 122 is rotatably coupled to the other strip bracket 11. a first protrusion 1211 and a second protrusion 1212 are disposed in a middle portion of the first link 121; a first limiting structure 1231 adapted to the first protrusion 1211 is disposed on the first fixing arm 123; The strip-shaped bracket 11 is provided with a second limiting structure 142 adapted to the second protrusion 1212. The two first fixing arms 123 are vertically fixed to the different strip brackets 11 and extend toward the other strip brackets 11.

[0050] When the first link 121 is rotated to a position perpendicular or nearly perpendicular to the strip bracket 11, the first protrusion 1211 can be buckled on the first limiting structure 1231, so that the entire frame body 10 is stably expanded. The state is convenient for rescuing more passengers on the water transportation equipment in which the accident occurs; when the first link 121 is rotated to a position substantially parallel or nearly parallel with the strip bracket 11, the second protrusion 1212 can be buckled The second limiting structure 142 allows the entire frame body 10 to be in a stable contracted state, facilitating storage of the retractable water emergency device.

Further, as shown in FIG. 7, the frame main body 10 further includes a plurality of backs 19 uniformly disposed in the strip-shaped bracket 11. The backrest 19 is an artificially designed backrest that enhances the comfort of the passengers on board.

[0052] As shown in FIG. 9, the strip bracket 11 includes a plurality of sequentially connected bracket units 110, and each bracket unit 110 includes a uniform bracket arm 111, a third link 112, a fourth link 113, and a second The fixed arm 114, the bracket arm rope 115, the second fixed arm rope 116, and the power unit 117 disposed at a vertical joint of the bracket arm 111 and the second fixed arm 114. The power unit 117 is a miniature electric motor.

[0053] The two ends of the third link 112 of the bracket unit 110 are respectively rotatably connected to the upper end of the bracket arm 111 of the bracket unit 110 and one end of the fourth link 113 of the bracket unit 110; The other end of the fourth link 113 of the unit 110 is rotatably coupled to the upper end of the bracket arm 111 of the other bracket unit 110. Therefore, the strip-shaped brackets 11 can be compressed in the connection direction between the bracket units 110, further reducing the storage space requirement of the retractable water first-aid device. [0054] The second fixing arm 114 is on the rotation plane of the third link 112, and one end of the second fixing arm 114 is vertically fixed at the upper end of the bracket arm 111; the middle of the third link 112 The third protrusion 1121 and the fourth protrusion 1122 are disposed; the bracket arm 111 is provided with a third limiting structure 11 11 adapted to the third protrusion 1121; the second fixing arm 114 is provided with The fourth protrusion 1122 is adapted to the fourth limiting structure 1141. The third protrusion 1121 and the fourth protrusion 1122 are both annular structures and symmetrically disposed in the middle of the third link 112; The limiting structure 1111 and the fourth limiting structure 1141 are both arcuate grooves; and the arcuate grooves are provided with a shutoff 11110.

[0055] The bracket arm 111 is provided with two pulleys (not shown in FIG. 9), and the second fixed arm 114 is provided with two pulleys 1142; one end of the bracket arm rope 115 is fixed to the third convex portion. Up to 1121, and connected to the power unit 117 via two pulleys on the bracket arm 111; one end of the second fixed arm line 116 is fixed to the fourth protrusion 1 122 and passes through the second fixed arm 114 A pulley 1142 is coupled to the power unit 117. When the third link 112 is rotated to a position perpendicular to the bracket arm 111, the fourth protrusion 1122 can be buckled on the fourth limiting structure 1 141, and the switch 1110 in the fourth limiting structure 1141 is activated to make the power The device 117 tightens the second fixed arm cord 116, which double ensures that the strip bracket 11 is in a stable extended state, which is advantageous for use. When the third link 112 is rotated to a position substantially parallel or nearly parallel with the bracket arm 111, the third protrusion 1121 can be buckled on the third limiting structure 1111, and touches the inside of the third limiting structure 1111. 11110, the power device 117 is tightened to the bracket arm rope 115, and the double-proof strip bracket 11 is in a stable contracted state, which is convenient for storage.

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

[0057] As shown in FIG. 6 , the plurality of bracket buoys 13 are respectively connected to the two strip brackets 1 1 , and the fixing points on the two strip brackets 11 are all located on the brackets. On the second fixed arm 114 of the unit 110, the support buoys 13 on the strips 11 are substantially evenly distributed.

[0058] 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 forefront. One end of the second link 113 of the bracket unit 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.

[0059] In an alternative embodiment of the second embodiment, the bracket buoy 13 can also be fixed vertically in parallel The two strip-shaped brackets 11 on the opposite sides and the fixing points on the two strip-shaped brackets 11 are all located on the bracket arms 111 of the bracket unit 110; the plurality of bracket buoys 13 are parallel to each other.

In another alternative embodiment of the second embodiment, the strip-shaped brackets 11 to which the two first fixed arms 123 are fixed are the same strip-shaped bracket 11.

[0061] In still another alternative embodiment of the second embodiment, the angle between the two side panels 21 is preferably an acute angle to further reduce the resistance to movement of the retractable water emergency device.

[0062] In another alternative embodiment of the second 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 conjunction 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 The body is in a contracted state in a direction perpendicular to the strip bracket.

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

[0064] The retractable water first aid device of the present invention connects the adjacent strip-shaped brackets arranged in parallel through the telescopic structure, and by adjusting the telescopic structure, the distance between the plurality of strip-shaped brackets can be shortened, so that the retractable water emergency device is at The compression state reduces the storage space requirement. When the water transportation accident occurs, the telescopic structure can be adjusted to increase the distance between the plurality of strip brackets to carry more passengers.

Claims

Claim

A retractable water emergency device includes a frame body, wherein the frame body comprises a strip bracket, a telescopic structure and a bracket buoy; the strip brackets are arranged in parallel and arranged in parallel on the same plane, and adjacent The strip brackets are connected by a telescopic structure; the telescopic structure includes a first link and a second link; one end of the first link is rotatably connected to one end of the second link; the first link The other end of the second link is rotatably connected to one of the strip-shaped brackets, and the other end of the second link is rotatably connected to the strip-shaped bracket adjacent to the one of the strip-shaped brackets; the bracket has a plurality of buoys for making the The telescopic water rescue device floats on the water.

The retractable water emergency device according to claim 1, wherein the telescopic structure further comprises a first fixing arm, and the first fixing arm is vertically fixed to any one of the adjacent two strip brackets. a first bracket and a second protrusion are disposed on a middle portion of the first link or the second link; and the first fixed arm is provided with a first limit adapted to the first protrusion The positional structure; the strip-shaped bracket fixedly fixed by the first fixing arm is provided with a second limiting structure adapted to the second protrusion.

The retractable water emergency device according to claim 1 or 2, wherein the adjacent two strip-shaped brackets are connected by two telescopic structures.

The retractable water emergency device according to claim 1, wherein the strip bracket comprises a plurality of sequentially connected bracket units, and the bracket unit comprises a bracket arm, a third link and a fourth link; Two ends of the third link of the bracket unit are respectively rotatably connected to the upper end of the bracket arm of the bracket unit and one end of the fourth link of the bracket unit; the other end of the fourth link of the bracket unit is rotatably connected At the upper end of the bracket arm of the other bracket unit.

The retractable water emergency device according to claim 4, wherein the bracket unit further comprises a second fixing arm; the second fixing arm is on a plane of rotation of the third link, or is in the same a plane parallel to the plane of rotation of the three links, and one end of the second fixed arm is vertically fixed to the upper end of the bracket arm; the third portion of the third link is provided with a third protrusion and a fourth protrusion; a third limiting structure adapted to the third protrusion is disposed on the bracket arm; The second fixing arm is provided with a fourth limiting structure adapted to the fourth protrusion.

The retractable water emergency device according to claim 5, wherein the bracket unit further comprises a bracket arm rope, a second fixed arm rope, and a power device disposed at a vertical joint of the bracket arm and the second fixing arm; The bracket arm is provided with two pulleys, and the second fixed arm is provided with two pulleys; one end of the bracket arm rope is fixed in the middle of the third link, and is supported by two pulleys on the bracket arm The power unit is connected; one end of the second fixed arm rope is fixed in the middle of the third link, and is connected to the power device via two pulleys on the second fixed arm.

The retractable water emergency device according to claim 6, wherein one end of the bracket arm rope is fixed to the third protrusion, and is connected to the power device via two pulleys on the bracket arm; One end of the fixed arm rope is fixed to the fourth protrusion, and is connected to the power device via two pulleys on the second fixing arm; the third protrusion and the fourth protrusion are both annular structures; The third limiting structure and the fourth limiting structure are both arcuate grooves; and the arcuate grooves are provided with a gate.

The retractable water emergency device according to claim 4, wherein the lower end of the bracket arm is provided with a roller.

The retractable water emergency device according to claim 1, wherein the retractable water first aid device further comprises an upper cover that is folded over the frame body and foldable and retracted; Cover the buoy.

The retractable water emergency device according to claim 1, wherein the frame body further includes a plurality of backrests uniformly disposed in the strip bracket.