Water rescue equipment

Abstract

The present invention discloses a water rescue equipment, including a fixing seat, a seat screw, a rubber sheet, a pressure block, a rotating shaft, a hook, a connecting shaft, an anti-slip cylinder and an end nut. The seat screw is located inside the seat screw hole in the fixing seat, the block strip of the pressure block extends into the rubber hole in the rubber sheet, the pressure block and the rubber sheet are located inside the square cavity in the fixing seat, the block shaft of the pressure block extends into the round cavity, the rotating shaft is located inside the end bar hole in the fixing seat, a hook is provided between the seat end bars of the fixing seat, a rotating shaft is inserted into the hook hole in the hook, both ends of the rotating shaft are located inside the end bar hole in the seat end bar, the hook strip of the hook is buckled into the shaft groove of the connecting shaft, and the guide shaft of the connecting shaft extends into the seat center hole in the fixing seat. The water rescue equipment and the connecting equipment have good connection strength and anti-slip function, and are suitable for universal promotion and use.

Description

Technical Field

[0001] The invention belongs to the technical field of rescue equipment, and in particular relates to water rescue equipment. Background Art

[0002] Water life-saving equipment mainly includes life jackets, life rafts, life-saving radio stations, marine self-defense weapons and shark repellents, etc. At airports with sea and other large areas of water in the vicinity, the airport management agency shall deploy rescue boats or air rafts and other water life-saving equipment according to the number of passengers and crew members of the largest aircraft type used by the airport when fully loaded. It can also provide support through agreements with units that have the above rescue equipment, but the airport must be equipped with boats or air rafts and other basic water life-saving equipment that can meet the needs of airport rescue personnel in the initial stage of rescue.

[0003] Existing water rescue equipment often uses a rigid connection structure, the connection strength of the existing connection structure is relatively general, and the connection operation is also relatively cumbersome. Summary of the invention

[0004] The purpose of the present invention is to provide a water rescue equipment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a kind of water rescue equipment, comprising a fixing seat, a seat screw, a rubber sheet, a pressure block, a rotating shaft, a hook, a connecting shaft, an anti-slip cylinder and an end nut, wherein the seat screw is located inside the seat screw hole in the fixing seat, the block shaft of the pressure block extends into the rubber hole in the rubber sheet, the pressure block and the rubber sheet are located inside the square cavity in the fixing seat, the block shaft of the pressure block extends into the circular cavity, the rotating shaft is located inside the end bar hole in the fixing seat, a hook is provided between the seat end bars of the fixing seat, a rotating shaft is inserted into the hook hole in the hook, two ends of the rotating shaft are located inside the end bar holes in the seat end bars, the hook strip of the hook is buckled into the shaft groove of the connecting shaft, the guide shaft of the connecting shaft extends into the seat middle hole in the fixing seat, the external thread of the connecting shaft is sleeved with an end nut threadedly connected to the external thread of the shaft, the external sleeve of the connecting shaft is sleeved with an anti-slip cylinder, a rubber cylinder is bonded inside the anti-slip cylinder, and the inner wall of the rubber cylinder contacts the outer circular part of the connecting shaft.

[0006] Preferably, the fixed seat is an integrated block structure, four groups of openings are opened on the outer edge of the fixed seat, seat screw holes are opened in the four groups of openings of the fixed seat, a seat center hole is opened in the middle of the fixed seat, the fixed seat is provided with four pairs of seat end strips, end strip holes are opened inside the seat end strips, square cavities are opened between adjacent seat end strips, the outline of the square cavity is square, a circular cavity is opened inside the square cavity, the outline of the circular cavity is circular, the outline of the square cavity corresponds to the outline of the pressing block, and the outline of the circular cavity corresponds to the outline of the block axis.

[0007] Preferably, the contour of the pressing block is a rectangular block structure, a block shaft is provided on one side of the fixing seat, the contour of the block shaft is a circular shaft, a group of block strips are provided on the surface of the pressing block not adjacent to the block shaft, the axial direction of the block strips is the same as the axial direction of the adjacent hook grooves, and the pressing block, block strips and block shaft are an integrated structure.

[0008] Preferably, the hook is an integrated structure, the upper end of the hook is provided with a hook strip facing the shaft groove, the lower side of the hook is provided with a horizontal pressure strip, a hook hole is opened at the junction of the hook and the pressure strip, and two hook grooves are opened on the outer circular surface of the lower side of the hook.

[0009] Preferably, a guide shaft is provided at one end of the connecting shaft, the end of the guide shaft facing away from the connecting shaft is hemispherical, an axis groove is opened on the outer circle part of the connecting shaft adjacent to the guide shaft, an outer axis thread is opened on the outer circle of the end of the connecting shaft facing away from the guide shaft, and an axis thread hole is opened on the end face of the connecting shaft facing away from the guide shaft.

[0010] Preferably, the anti-slip cylinder is composed of two groups of cylinders with different diameters and an integrated structure, a cylinder groove is opened on the outer circular part of the anti-slip cylinder on the side facing the fixed seat, and the cylinder grooves are provided in several groups and distributed in a circular array, and anti-skid patterns are opened on the outer circular part of the anti-slip cylinder on the side facing away from the fixed seat, and the contour of the anti-skid patterns is mesh-shaped.

[0011] As a further solution of the present invention, the profile of the end nut is cylindrical, the inner wall of the end nut is provided with threads, and the outer circumferential portion of the end nut is provided with nut grooves distributed in a circular array.

[0012] The technical effects and advantages of the present invention are as follows: when the connecting shaft is inserted into the hole in the seat, the connecting shaft will press the hook, and the pressure strip of the hook will push the hook strip into the shaft groove while being compressed, thereby completing the connection. At this time, even if the connecting shaft is pulled by the reverse force, the hook can be pulled more firmly to prevent the connecting shaft from loosening. This design is simple to connect and can complete a quick connection in the axial collision direction. The connection steps are simple and have a good locking effect. The rubber sheet cooperates with the pressure block to allow the block strip to be stuck into the hook groove of the hook. This design can better fix the position of the hook. The anti-slip cylinder fixes its position with the connecting shaft through the friction force given by the rubber cylinder. The anti-slip cylinder is sleeved on the outside of the four groups of hooks to further prevent the hooks from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the present invention;

[0014] Figure 2 It is a schematic diagram of the connection state structure of the present invention;

[0015] Figure 3 It is a schematic diagram of the separation state structure of the present invention;

[0016] Figure 4 It is a schematic diagram of the structure of the fixing seat of the present invention;

[0017] Figure 5 It is a schematic diagram of the position of the square cavity of the present invention;

[0018] Figure 6 It is a schematic diagram of the briquetting structure of the present invention;

[0019] Figure 7 It is a schematic diagram of the hook structure of the present invention;

[0020] Figure 8 It is a schematic diagram of the connecting shaft structure of the present invention;

[0021] Fig. 9 It is a schematic diagram of the anti-dropping cylinder structure of the present invention;

[0022] Fig.10 It is a schematic diagram of the end nut structure of the present invention.

[0023] In the figure: 1 fixing seat, 101 seat screw hole, 102 seat end strip, 103 end strip hole, 104 seat middle hole, 105 square cavity, 106 round cavity, 2 seat screws, 3 rubber sheets, 301 film holes, 4 pressure blocks, 401 strips, 402 shafts, 5 rotating shafts, 6 hooks, 601 hook strips, 602 hook holes, 603 pressure strips, 604 hook grooves, 7 connecting shafts, 701 guide shafts, 702 shaft grooves, 703 shaft external threads, 704 shaft threaded holes, 8 anti-slip cylinders, 801 cylinder grooves, 802 anti-slip patterns, 803 rubber cylinders, 9 end nuts, 901 nut grooves. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] The present invention provides Figure 1-10The water rescue equipment shown in the figure includes a fixing seat 1, a seat screw 2, a rubber sheet 3, a pressure block 4, a rotating shaft 5, a hook 6, a connecting shaft 7, an anti-slip cylinder 8 and an end nut 9, wherein the seat screw 2 is located inside the seat screw hole 101 in the fixing seat 1, the block shaft 402 of the pressure block 4 extends into the rubber hole 301 in the rubber sheet 3, the pressure block 4 and the rubber sheet 3 are located inside the square cavity 105 in the fixing seat 1, the block shaft 402 of the pressure block 4 extends into the round cavity 106, the rotating shaft 5 is located inside the end bar hole 103 in the fixing seat 1, and a hook 6 is provided between the seat end bars 102 of the fixing seat 1, A rotating shaft 5 is inserted into the hook hole 602 in the hook 6, and both ends of the rotating shaft 5 are located inside the end bar hole 103 in the seat end bar 102. The hook bar 601 of the hook 6 is buckled into the shaft groove 702 of the connecting shaft 7. The guide shaft 701 of the connecting shaft 7 extends into the seat center hole 104 in the fixed seat 1. The external thread 703 of the connecting shaft 7 is externally sleeved with an end nut 9 threadedly connected to the external thread 703. The external sleeve of the connecting shaft 7 is provided with an anti-slip tube 8, and a rubber tube 803 is bonded inside the anti-slip tube 8. The inner wall of the rubber tube 803 contacts the outer circular part of the connecting shaft 7.

[0026] Specifically, the fixed seat 1 is an integrated block structure, and four groups of openings are opened on the outer edge of the fixed seat 1, and the four groups of openings of the fixed seat 1 are all provided with seat screw holes 101, and a seat center hole 104 is opened in the middle of the fixed seat 1, and the fixed seat 1 is provided with four pairs of seat end bars 102, and the seat end bars 102 are all provided with end bar holes 103, and square cavities 105 are opened between adjacent seat end bars 102, and the outline of the square cavity 105 is square, and a circular cavity 106 is opened inside the square cavity 105, and the outline of the circular cavity 106 is circular, and the outline of the square cavity 105 corresponds to the outline of the pressing block 4, and the outline of the circular cavity 106 corresponds to the outline of the block shaft 402. The fixed seat 1 is made of aluminum alloy after casting and milling, and the surface of the fixed seat 1 is shot blasted and hardened.

[0027] Specifically, the contour of the pressing block 4 is a rectangular block structure, a block shaft 402 is provided on one side of the fixing seat 1, and the contour of the block shaft 402 is a circular shaft shape. A group of block strips 401 are provided on the surface of the pressing block 4 not adjacent to the block shaft 402, and the axial direction of the block strips 401 is the same as the axial direction of the adjacent hook groove 604. The pressing block 4, the block strips 401 and the block shaft 402 are an integrated structure, and the pressing block 4 clamps the hook 6 through the block strips 401.

[0028] Specifically, the hook 6 is an integrated structure, the upper end of the hook 6 is provided with a hook strip 601 facing the shaft groove 702, the lower side of the hook 6 is provided with a horizontal pressure strip 603, a hook hole 602 is opened at the junction of the hook 6 and the pressure strip 603, and two hook grooves 604 are opened on the outer circular surface of the lower side of the hook 6. The hook grooves 604 are used to limit the stop position of the hook 6. The material of the hook 6 and the connecting shaft 7 are both stainless steel.

[0029] Specifically, a guide shaft 701 is provided at one end of the connecting shaft 7, and the end of the guide shaft 701 facing away from the connecting shaft 7 is hemispherical. An axis groove 702 is provided on the outer circle part of the connecting shaft 7 adjacent to the guide shaft 701, and an outer axis thread 703 is provided on the outer circle of the end of the connecting shaft 7 facing away from the guide shaft 701. An axis thread hole 704 is provided on the end face of the connecting shaft 7 facing away from the guide shaft 701. The connecting shaft 7 is an integrated structure formed by turning.

[0030] Specifically, the anti-slip cylinder 8 is composed of two groups of cylinders with different diameters and an integrated structure. A cylinder groove 801 is opened on the outer circular part of the anti-slip cylinder 8 on the side facing the fixed seat 1. The cylinder grooves 801 are provided in several groups and distributed in a circular array. The anti-slip cylinder 8 is opened on the outer circular part of the side facing away from the fixed seat 1. Anti-skid patterns 802 for anti-skid are opened. The contour of the anti-skid patterns 802 is mesh-shaped. The anti-slip cylinder 8 is made of stamping steel pipe.

[0031] Specifically, the contour of the end nut 9 is cylindrical, the inner wall of the end nut 9 is threaded, the outer circumferential portion of the end nut 9 is provided with nut grooves 901 distributed in a circular array, and the connection between the end nut 9 and the guide shaft 7 is reinforced and fixed by thread glue.

[0032] Specifically, the water rescue equipment fixes the fixing seat 1 on a group of equipment that needs to be docked through the seat screws 2, and fixes the connecting shaft 7 on another group of equipment through the threaded rod. When the two groups of equipment are docked, the connecting shaft 7 hits the pressure strip 603 of the hook 6 in the fixing seat 1. The pressure of the pressure strip 603 will drive the hook 6 to rotate along the axial direction of the rotating shaft 5 inside it, and the hook strip 601 at the end of the hook 6 will directly fit into the shaft groove 702 on the outer circle part of the connecting shaft 7. After the connection is completed, the anti-slip cylinder 8 is moved to sleeve the anti-slip cylinder 8 on the outside of the four groups of hooks 6, thereby increasing the reliability of the connection. When the hook 6 rotates, the hook groove 604 will press the pressure block 4, and the pressure of the pressure block 4 will press the rubber sheet 3. The reaction force of the pressure of the rubber sheet 3 will press the block strip 401 of the pressure block 4 into the hook groove 604, thereby locking the position of the hook 6. This design can make the movement of the hook 6 have a damping sense, which can help the user to pull the hook 6 to determine the stop position of the hook 6.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water rescue equipment, comprising a fixing seat (1), a seat screw (2), a rubber sheet (3), a pressure block (4), a rotating shaft (5), a hook (6), a connecting shaft (7), an anti-slip cylinder (8) and an end nut (9), characterized in that: The seat screw (2) is located inside the seat screw hole (101) in the fixing seat (1); the block shaft (402) of the pressing block (4) extends into the rubber hole (301) in the rubber sheet (3); the pressing block (4) and the rubber sheet (3) are located inside the square cavity (105) in the fixing seat (1); the block shaft (402) of the pressing block (4) extends into the round cavity (106); the rotating shaft (5) is located inside the end bar hole (103) in the fixing seat (1); a hook (6) is provided between the seat end bars (102) of the fixing seat (1); a rotating shaft (5) is inserted into the hook hole (602) in the hook (6); the rotating shaft (5) ) are located inside the end strip hole (103) in the seat end strip (102), the hook strip (601) of the hook (6) is buckled into the shaft groove (702) of the connecting shaft (7), the guide shaft (701) of the connecting shaft (7) extends into the seat middle hole (104) in the fixed seat (1), the shaft external thread (703) of the connecting shaft (7) is sleeved with an end nut (9) threadedly connected to the shaft external thread (703), the connecting shaft (7) is sleeved with an anti-slip cylinder (8) on the outside, a rubber cylinder (803) is bonded inside the anti-slip cylinder (8), and the inner wall of the rubber cylinder (803) is in contact with the outer circumference of the connecting shaft (7); The fixing seat (1) is an integrated block structure, with four groups of openings on the outer edge of the fixing seat (1), each of the four groups of openings having a seat screw hole (101), a seat center hole (104) being formed in the middle of the fixing seat (1), the fixing seat (1) being provided with four pairs of seat end bars (102), each of the seat end bars (102) having an end bar hole (103), a square cavity (105) being formed between adjacent seat end bars (102), the outline of the square cavity (105) being square, a circular cavity (106) being formed inside the square cavity (105), the outline of the circular cavity (106) being circular, the outline of the square cavity (105) corresponding to the outline of the pressing block (4), and the outline of the circular cavity (106) corresponding to the outline of the block shaft (402); The contour of the pressing block (4) is a rectangular block structure; a block shaft (402) is provided on one side of the fixing seat (1); the contour of the block shaft (402) is a circular shaft; a group of block strips (401) are provided on the surface of the pressing block (4) not adjacent to the block shaft (402); the axial direction of the block strips (401) is the same as the axial direction of the hook groove (604) adjacent to the block strips (401); and the pressing block (4), the block strips (401) and the block shaft (402) are an integrated structure; The hook (6) is an integrated structure, the upper end of the hook (6) is provided with a hook strip (601) facing the shaft groove (702), the lower side of the hook (6) is provided with a horizontal pressure strip (603), a hook hole (602) is provided at the junction of the hook (6) and the pressure strip (603), and two hook grooves (604) are provided on the outer circumferential surface of the lower side of the hook (6); A guide shaft (701) is provided at one end of the connecting shaft (7); the end of the guide shaft (701) facing away from the connecting shaft (7) is hemispherical; an axis groove (702) is provided on the outer circumference of the connecting shaft (7) adjacent to the guide shaft (701); an outer axis thread (703) is provided on the outer circumference of the end of the connecting shaft (7) facing away from the guide shaft (701); and an axis thread hole (704) is provided on the end surface of the connecting shaft (7) facing away from the guide shaft (701); At the same time, the connecting shaft (7) hits the compression strip (603) of the hook (6) in the fixing seat (1), and the compression strip (603) is compressed, which drives the hook (6) to rotate along the axial direction of the rotating shaft (5) inside it, and moves the anti-slip cylinder (8) to be sleeved on the outside of the four groups of hooks (6).

2. A water rescue equipment according to claim 1, characterized in that: The anti-slip cylinder (8) is composed of two groups of cylinders with different diameters and an integral structure. The outer circumference of the anti-slip cylinder (8) on the side facing the fixed seat (1) is provided with a cylinder groove (801). The cylinder grooves (801) are provided in a plurality of groups and are distributed in a ring array. The outer circumference of the anti-slip cylinder (8) on the side facing away from the fixed seat (1) is provided with anti-skid patterns (802) for preventing slipping. The contour of the anti-skid patterns (802) is in a mesh shape.

3. The water rescue equipment according to claim 1, characterized in that: The profile of the end nut (9) is cylindrical, the inner wall of the end nut (9) is provided with a thread, and the outer circumferential portion of the end nut (9) is provided with nut grooves (901) distributed in a ring array.

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