Water rescue flying claw

Abstract

The utility model belongs to the technical field of water rescue equipment, and particularly discloses a water rescue flying claw which is used for solving the problem that whether a springback self-locking structural design can be formed to meet the requirement for quick hooking in a water rescue scene or not. Comprising a counterweight plate, a claw body structure is hinged to the lower side of the counterweight plate, the claw body structure comprises a reverse hook rod elastically arranged on the outer side of the lower end of the counterweight plate, and a connecting sleeve and a holding rod are continuously installed at the lower end of the counterweight plate; effective locking of a to-be-rescued object on water is completed through the locking structure capable of being folded and recycled, the falling phenomenon occurring in the rescue pull-back process is reduced, the object difficult to hook can be locked through the double hooking structures, and the rescue efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water rescue equipment technical field especially relates to water rescue flying claw. BACKGROUND

[0002] Water rescue flying claw as a kind of throwing type lifesaving equipment, mainly used for quickly grabbing person falling into water or fixed rescue target. Its design principle combines mechanical grabbing mechanism and buoyancy support system, gradually become important supplementary tool in water rescue field in nearly ten years;Traditional flying claw type equipment is mostly based on land rock climbing tool improvement, for example, three claw type structure is matched with rope throwing mechanism, but it exposes the defects such as insufficient grabbing stability and poor environmental adaptability in complex water environment;With reference to the content disclosed in one kind of water rescue rope with the patent publication number CN219545056U, although inflatable rescue rope has buoyancy, it does not have quick grabbing structure itself, leading to the lack of "hooking" function relied on water rescue, which affects rescue;For example, referring to the flying claw in prior art, fixed style flying claw structure is prone to hooking failure or even hooking injury during rescue;

[0003] In combination with the above required explanation, for water rescue, the basic nylon material used for rope does not need to consider the phenomenon of sinking, and the key point that needs to be focused on is whether a structure design of rebound self-locking can be formed to meet the quick hooking under water rescue scene.

[0004] In view of the above technical defects, a solution is proposed. INVENTION CONTENT

[0005] The utility model aims at providing water rescue flying claw, to solve the problem of whether a structure design of rebound self-locking can be formed to meet the quick hooking under water rescue scene.

[0006] The purpose of the utility model can be realized by the following technical scheme: water rescue flying claw, including counterweight plate, the lower side of the counterweight plate is hinged with claw body structure, the claw body structure includes reverse hook rod elastically arranged on the outer side of the lower end of counterweight plate, the lower end of the counterweight plate is continuously provided with connecting sleeve and pinching rod, the inside of the counterweight plate, connecting sleeve and pinching rod is commonly movable and is provided with rope;The lower end of the reverse hook rod is rotatably installed with the elastic brace that is in contact with the outer wall of connecting sleeve, the elastic brace includes long elastic rod and short elastic rod connected, one end of long elastic rod and short elastic rod is connected, and the other end is rotatably connected with reverse hook rod.

[0007] Preferably, the elastic brace further includes outer pin and inner pin arranged at one end of long elastic rod and short elastic rod respectively, and the outer pin and inner pin are inserted with the end of reverse hook rod.

[0008] Preferably, the end portions of the elastic support member are jointly provided with arc-shaped support segments, which are inwardly directed and abut against the outer wall of the connecting sleeve.

[0009] Preferably, the upper end of the reverse hook rod is provided with a pin shaft, and the counterweight plate is provided with rotating grooves for the reverse hook rod to be hinged, and the counterweight plate is vertically provided with mounting holes matched with the pin shaft corresponding to each rotating groove.

[0010] Preferably, the lower end of the reverse hook rod is outwardly directed and sequentially provided with an inner insertion hole and an outer insertion hole, and the outer pin rod and the inner pin rod are matched with the outer insertion hole and the inner insertion hole, respectively.

[0011] Preferably, the middle portion of the counterweight plate is provided with an upper through hole, and the middle portion of the pinching rod is provided with a lower through hole, and the counterweight plate and the pinching rod are respectively provided with the upper through hole and the lower through hole to complete the movable threading of the rope.

[0012] Preferably, when the reverse hook rod is in an expanded state, the arc-shaped support segments on the elastic support member are overlapped with the upper end of the pinching rod, and when the reverse hook rod is in a contracted state, the arc-shaped support segments on the elastic support member are not in contact with the lower surface of the counterweight plate.

[0013] The utility model discloses the beneficial effect:

[0014] (1) the utility model discloses through the locking structure of collapsible recovery can complete the effective locking of the water object to be rescued, reduce the falling phenomenon that appears in the rescue back and draw process, and for the object that can be hooked to difficultly complete locking with the double hooking structure that the reverse hook rod and the elastic support member jointly constitute, improve the rescue efficiency, hooking process: the reverse hook rod will be attached to the object to be rescued or the living body on the corresponding, and the elastic support member force completes the contraction folding inwards, and after folding, the attachment on the object to be rescued or the living body is then set to the space between the reverse hook rod, the elastic support member and the connecting sleeve, and then the elastic support member resets to complete the locking of the attachment, and continues to pull the rope to complete the rescue.

[0015] (2) through the elastic support member in it is connected between the reverse hook rod and the rotating connection of outer pin rod and inner pin rod respectively, and because of having the structural design of torsion and staggered state, the elastic support member whole can reset after the elastic deflection, and accurately through the arc-shaped support segment and the outer wall of connecting sleeve constitute the abutment, finally realize the stable hooking of the " triangle hooking interval " that the reverse hook rod, the elastic support member and the connecting sleeve constitute the object to be rescued or the living body, reach the purpose of stable hooking and complete automatic conversion. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model makes further explanation in combination with the drawings below;

[0017] Figure 1 It is the structure perspective drawing of the utility model as a whole.

[0018] Figure 2 is the overall structure schematic diagram of the claw body structure of the utility model;

[0019] Figure 3 is the partial structure split schematic diagram of the claw body structure of the utility model;

[0020] Figure 4 is the structure schematic diagram of the elastic brace of the utility model;

[0021] Figure 5 is the contraction schematic diagram of the claw body structure of the utility model.

[0022] Legend: 1, counterweight plate; 2, rope; 3, reverse hook rod; 4, elastic brace; 41, long elastic rod; 42, short elastic rod; 43, outer pin rod; 44, inner pin rod; 45, arc-shaped support section; 5, pinch rod; 6, upper through hole; 7, connecting sleeve; 8, mounting hole; 9, lower through hole; 10, rotating slot; 11, pin shaft; 12, inner insertion hole; 13, outer insertion hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment one: this embodiment is used to solve the problem of whether the structure design can constitute a rebound self-locking to meet the rapid hooking in the water rescue scene.

[0025] Please refer to Figure 1 - Figure 5 The embodiment is a water rescue flying claw, which comprises a counterweight plate 1, the lower side of the counterweight plate 1 is hingedly connected with a claw body structure, the claw body structure comprises a reverse hook rod 3 elastically arranged on the outer side of the lower end of the counterweight plate 1, the lower end of the counterweight plate 1 is continuously provided with a connecting sleeve 7 and a pinch rod 5, and a rope 2 is movably inserted between the counterweight plate 1, the connecting sleeve 7 and the pinch rod 5; the lower end of the reverse hook rod 3 is rotatably provided with an elastic brace 4 in contact with the outer wall of the connecting sleeve 7, the elastic brace 4 comprises a long elastic rod 41 and a short elastic rod 42 connected with each other, one end of the long elastic rod 41 and the short elastic rod 42 is connected with the other end rotatably connected with the reverse hook rod 3;

[0026] The upper end of the reverse hook rod 3 is provided with a pin shaft 11, the counterweight plate 1 is provided with a rotating slot 10 for the reverse hook rod 3 to be hinged, the counterweight plate 1 is vertically provided with a mounting hole 8 matched with the pin shaft 11 corresponding to each rotating slot 10, the lower end of the reverse hook rod 3 is outwardly provided with an inner insertion hole 12 and an outer insertion hole 13 in sequence, and an outer pin rod 43 and an inner pin rod 44 are matched with the outer insertion hole 13 and the inner insertion hole 12 respectively;

[0027] The middle part of the counterweight plate 1 is provided with an upper through hole 6, the middle part of the pinch rod 5 is provided with a lower through hole 9, the counterweight plate 1 and the pinch rod 5 are respectively provided with the upper through hole 6 and the lower through hole 9 to complete the movable threading of the rope 2, when the reverse hook rod 3 is in an expanded state, the arc-shaped supporting section 45 on the elastic supporting piece 4 is overlapped with the upper end of the pinch rod 5, and when the reverse hook rod 3 is in a contracted state, the arc-shaped supporting section 45 on the elastic supporting piece 4 is not in contact with the lower surface of the counterweight plate 1;

[0028] Please refer to Figure 1 - Figure 3 and Figure 5 , the basic principle of the utility model is as follows: the water rescue claw is tied up by the rope 2 when in use, and the water use process is as follows: firstly, the elastic supporting piece 4 is in a contracted state and is attached to the outside of the connecting sleeve 7, then the reverse hook rod 3 is contracted and is attached to the outside of the connecting sleeve 7 and the pinch rod 5, that is, the reverse hook rod 3 and the connecting sleeve 7 are both in a contracted state and are thrown; after being thrown, the reverse hook rod 3 can fall to the front side of the object or living body to be rescued, and the rope 2 is recovered, at this time, the reverse hook rod 3 is attached to the adhering object on the object or living body to be rescued, and the elastic supporting piece 4 is folded inwards by force, after being folded, the adhering object on the object or living body to be rescued is clamped into the space between the reverse hook rod 3, the elastic supporting piece 4 and the connecting sleeve 7, then the elastic supporting piece 4 is reset to lock the adhering object, and the rope 2 is continuously pulled to complete the rescue;

[0029] In this process: the effective locking of the object to be rescued on water is completed by the foldable locking structure, the falling phenomenon in the rescue pulling process is reduced, and the double hooking structure composed of the reverse hook rod 3 and the elastic supporting piece 4 can complete the locking for the object that is difficult to be hooked, thereby improving the rescue efficiency.

[0030] Embodiment two: the embodiment is based on embodiment one, and solves the problem of how the double hooking structure is converted.

[0031] Please refer to Figure 1 , Figure 4 - Figure 5As shown, the water rescue claw of the embodiment comprises the elastic support 4, and the elastic support 4 further comprises the outer pin 43 and the inner pin 44 arranged at one end of the long elastic rod 41 and the short elastic rod 42 respectively, the outer pin 43 and the inner pin 44 are inserted with the end of the reverse hook rod 3, and the end of the elastic support 4 is jointly installed with the arc-shaped support section 45, the arc-shaped support section 45 is towards the inner side and is attached to the outer wall of the connecting sleeve 7;

[0032] As shown in the drawings, Figure 3 - Figure 5 As shown, the elastic support 4 is rotatably connected with the reverse hook rod 3 through the outer pin 43 and the inner pin 44, and due to the structure design of torsion and stagger, the elastic support 4 can be quickly reset after elastic deflection, and accurately attached to the outer wall of the connecting sleeve 7 through the arc-shaped support section 45, so as to realize the stable hooking of the reverse hook rod 3, the elastic support 4 and the connecting sleeve 7 to the rescued object or living body, and achieve the purpose of stable hooking and automatic conversion;

[0033] It should be noted that: the rescue claw can also be coated with fluorescent material on the reverse hook rod 3, the counterweight plate 1 and the elastic support 4, so as to improve the rescue efficiency in poor light water area at night; and the whole pinching rod 5 is a conical structure, and the arc-shaped touching surface arranged on the outer circumference is beneficial to stable pinching and improves the throwing accuracy of the rescue claw;

[0034] The process and principle of the utility model:

[0035] Step 1: before throwing: first, the whole claw structure is tied through the rope 2, then the elastic support 4 is in a contracted state and attached to the outside of the connecting sleeve 7, and then the reverse hook rod 3 is contracted and attached to the outside of the connecting sleeve 7 and the pinching rod 5;

[0036] Step 2: throwing: after throwing, the reverse hook rod 3 can be dropped in front of the object or living body to be rescued, and then the rope 2 is recovered, at this time, the reverse hook rod 3 is attached to the object or living body to be rescued, and the elastic support 4 is contracted and folded inward under stress, after folding, the attached object or living body is clamped into the space between the reverse hook rod 3, the elastic support 4 and the connecting sleeve 7, and then the elastic support 4 is reset to lock the attached object;

[0037] Step 3: continue to pull the rope 2 to complete the rescue.

[0038] Combining embodiment one and embodiment two, on the one hand, the effective locking of the water object to be rescued is completed through the foldable locking structure, the falling phenomenon in the rescue pulling process is reduced, and the double hooking structure can be used to lock the object difficult to hook, so as to improve the rescue efficiency;

[0039] The elastic supporting member 4 is designed to be twisted and staggered, so that the elastic supporting member 4 can be quickly reset after elastic deflection, and accurately fit with the outer wall of the connecting sleeve 7 through the arc-shaped supporting section 45, so as to realize the stable hooking of the "triangular hooking area" formed by the anti-hooking rod 3, the elastic supporting member 4 and the connecting sleeve 7 to the rescued object or living body, and achieve the purpose of stable hooking and automatic conversion.

[0040] The above is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements to the described specific embodiments or replace them with similar ways, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, which shall belong to the protection scope of the utility model.

Claims

1. Water rescue claw comprising a counterweight plate (1), characterized in that, The lower side of the counterweight plate (1) is hinged with a claw body structure, the claw body structure comprises a reverse hook rod (3) elastically arranged outside the lower end of the counterweight plate (1), the lower end of the counterweight plate (1) is continuously provided with a connecting sleeve (7) and a pinch rod (5), and the inside of the counterweight plate (1), the connecting sleeve (7) and the pinch rod (5) is jointly movably inserted with a rope (2); the lower end of the reverse hook rod (3) is rotatably provided with an elastic supporting piece (4) in contact with the outer wall of the connecting sleeve (7), and the elastic supporting piece (4) comprises a long elastic rod (41) and a short elastic rod (42) connected with each other, one end of the long elastic rod (41) and the short elastic rod (42) is connected with the other end rotatably connected with the reverse hook rod (3).

2. The water rescue talon of claim 1, wherein, The elastic supporting piece (4) further comprises an outer pin rod (43) and an inner pin rod (44) arranged at one end of the long elastic rod (41) and the short elastic rod (42) respectively, and the outer pin rod (43) and the inner pin rod (44) are inserted with the end of the reverse hook rod (3).

3. The water rescue talon of claim 2, wherein, The end of the elastic supporting piece (4) is jointly provided with an arc-shaped supporting section (45), the arc-shaped supporting section (45) faces the inner side and is in contact with the outer wall of the connecting sleeve (7).

4. The water rescue talon of claim 1, wherein, The upper end of the reverse hook rod (3) is provided with a pin shaft (11), the counterweight plate (1) is provided with a rotating slot hole (10) for hinging the reverse hook rod (3), and the counterweight plate (1) is vertically provided with a mounting hole (8) matched with the pin shaft (11) corresponding to each rotating slot hole (10).

5. The water rescue talon of claim 2, wherein, The lower end of the reverse hook rod (3) faces the outer side and is sequentially provided with an inner insertion hole (12) and an outer insertion hole (13), and the outer pin rod (43) and the inner pin rod (44) are matched with the outer insertion hole (13) and the inner insertion hole (12) respectively.

6. The water rescue talon of claim 1, wherein, The middle part of the counterweight plate (1) is provided with an upper through hole (6), and the middle part of the pinch rod (5) is provided with a lower through hole (9), and the counterweight plate (1) and the pinch rod (5) are movably provided with the rope (2) through the upper through hole (6) and the lower through hole (9) respectively.

7. The water rescue talon of claim 1, wherein, When the reverse hook rod (3) is in an expanded state, the arc-shaped supporting section (45) on the elastic supporting piece (4) is overlapped with the upper end of the pinch rod (5), and when the reverse hook rod (3) is in a contracted state, the arc-shaped supporting section (45) on the elastic supporting piece (4) is not in contact with the lower surface of the counterweight plate (1).

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