CN211364882U - High-safety lifesaving claw - Google Patents

Abstract

The utility model discloses a high life-saving claw of security, including the slide, the inboard vertical slip of lower extreme of slide is provided with the loop bar, the vertical fixed upper end fixed connection who is provided with spring and spring of upper end of loop bar is drawing the top of slide inboard, the side is fixed in pairs and is provided with down the claw body around the lower end of loop bar, lower claw body upside is provided with the claw body, simultaneously it is being connected to go up the claw body and is close to right-hand member position rotation the lower extreme of loop bar. The utility model discloses the lower claw body is detained and is being treated the person armpit of rescuing after, then with the hand upwards stimulate the slide, then the slide just relative loop bar upwards slides, then the slide just upwards stimulates the right-hand member head of the upper claw body through L shape gangbar, the upper claw body left end just rotates downwards and detains on treating the shoulder of rescuing the personnel, the upper claw body just cliies the shoulder of treating the person of rescuing with the lower claw body, and when upwards pulling up and treating the personnel of rescuing, because the action of gravity, cause the relative slide of the lower claw body pulling loop bar to the outside, guarantee the upper claw body and the lower claw body tightly close.

Description

High-safety lifesaving claw

Technical Field

The utility model relates to a life saving equipment technical field specifically is a high life saving claw of security.

Background

People occasionally have accidents when playing outdoors, such as swimming and climbing, and need to rescue at this time, and various lifesaving devices and devices need to be used for rescuing in the rescuing process, so that the rescuing cannot be efficiently completed only by manpower;

the common drowning lifesaving device has the following disadvantages: generally, when people falling into water are rescued, the rope is bound on the body of the people to be rescued, then the person falling into the water is pulled up through the pull rope, the rope is soft, is easy to shake and unstable, the rope also needs to be knotted by the rescuers, and if the rope is not knotted well, the rope is easy to loosen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high gripper of security to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high life-saving claw of security, is including the slide, the inboard vertical slip interlude of lower extreme of slide has the loop bar, the vertical fixed welding of upper end head of loop bar has the upper end fixed connection of spring and spring the top of slide is inboard, the side is upwards buckled to the left end that fixed welding has lower claw body and lower claw body around the lower end head of loop bar in pairs, lower claw body upside is provided with the left end of last claw body and buckles downwards, simultaneously it is close to the right-hand member position and rotates through the bull pin and be connected to go up the claw body the lower extreme of loop bar, the end that the right side outer wall front and back side of slide all has L shape gangbar and L shape gangbar through hinge swing joint is being in the same side position the right-hand member head department of going up the claw body, the front and back side the left end department of going up the claw body has all seted up and has worn the mouth, the front and back side the lateral side is gone up the lateral wall rotates through the bull pin of controlling to move towards the The inboard end perk that makes progress, the front and back side downside level between the inboard end of supplementary clamp plate is provided with the roof, sliding sleeve and sliding sleeve fixed connection have been cup jointed in the last slip of slide cylinder the roof, transversely worn on the right side wall of sliding sleeve and had connect fixing bolt, the upper end fixed weld of slide cylinder has the go-between.

Preferably, the upper side wall of the lower claw body is adhered with a cotton block.

Preferably, the left side bending end of the lower claw body is flatly butted with a movable swivel, and the right side edge of the lower end of the movable swivel is elastically and movably connected with the left end head of the lower claw body through a rebound hinge.

Preferably, the front side and the rear side of the top plate are both horizontally and fixedly welded with rollers.

Preferably, the upper side of the sliding sleeve is vertically and fixedly welded with an extension handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the lower jaw body is detained after waiting to save the personnel armpit, then with the hand upwards stimulate the slide, then the slide just upwards slides relative loop bar, then the slide just upwards stimulates the right-hand member head of the upper jaw body through L shape gangbar, then the upper jaw body left end just downwards rotates to detain on waiting to save the personnel's shoulder, like this the upper jaw body with the lower jaw body clip wait to save the personnel's shoulder, and when pulling up waiting to save the personnel, because gravity effect, cause the lower jaw body to stimulate the loop bar and slide to the outside relative slide of slide, like this the slide just strains the upper jaw body right end through L shape gangbar, guarantee the upper jaw body and the lower jaw body tightly close;

2. the utility model discloses an extending handle upwards stimulates the sliding sleeve of cover on the slide-type broach, and the roof that the sliding sleeve is connected just can upwards extrude the end of front and back side auxiliary pressure board perk like this, and the outer end of auxiliary pressure board just can rotate downwards and press on treating the arm that the person of saving is close to the shoulders position like this, avoids the arm upwards to lift and breaks away from the upper jaw body and lower jaw body, then tightly draws the slide-type broach through the fixing bolt top for the sliding sleeve is fixed.

Drawings

FIG. 1 is a schematic view of the whole structure of a high-safety lifesaving claw of the utility model;

FIG. 2 is a top view structural diagram of the safety lifesaving claw of the utility model;

fig. 3 is a left view structural diagram of the connection between the auxiliary pressing plate and the upper jaw body in the high-safety lifesaving jaw of the utility model.

In the figure: 1. pulling the cylinder; 2. a loop bar; 3. a lower jaw body; 4. an upper jaw body; 5. a movable swivel; 6. an L-shaped linkage rod; 7. an auxiliary pressure plate; 8. cotton block; 9. a top plate; 10. a sliding sleeve; 11. a spring; 12. an extension handle; 13. a connecting ring; 14. fixing the bolt; 15. perforating; 16. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-safety lifesaving claw comprises a pull cylinder 1, a loop bar 2 is vertically inserted into the inner side of the lower end of the pull cylinder 1 in a sliding and penetrating manner, a spring 11 is vertically and fixedly welded on the upper end of the loop bar 2, the upper end of the spring 11 is fixedly connected with the inner side of the top of the pull cylinder 1, the front side and the rear side of the lower end of the loop bar 2 are fixedly welded with a lower claw body 3 in pairs, the left end of the lower claw body 3 is bent upwards, an upper claw body 4 is arranged on the upper side of the lower claw body 3, the left end of the upper claw body 4 is bent downwards, meanwhile, the upper claw body 4 is rotatably connected with the lower end of the loop bar 2 through a rotating pin at the position close to the right end, an L-shaped linkage rod 6 is movably connected with the front side and the rear side of the outer wall of the right side of the pull cylinder 1 through hinges, the tail end of the L-shaped linkage rod 6 is movably connected with the right end of the upper claw body 4 at the same side, then the pull cylinder 1 pulls the right end of the upper claw body 4 upwards through the L-shaped linkage rod 6, and the left end of the upper claw body 4 rotates downwards to be buckled on the shoulder of the person to be rescued, so that the upper claw body 4 and the lower claw body 3 clamp the shoulder of the person to be rescued, and the person falling into the water can be pulled up conveniently; the left ends of the front upper claw body and the rear upper claw body 4 are provided with through openings 15, when the left end of the upper claw body 4 is buckled downwards, the left end of the lower claw body 3 passes through the through openings 15, and the left end of the lower claw body 3 is prevented from abutting against the left end of the upper claw body 4 to influence closing; the upper side wall of the left side at the middle position of the front and rear upper claw bodies 4 is rotatably connected with an auxiliary pressure plate 7 through a rotating pin at a left and right moving direction position, the inner side ends of the front and rear auxiliary pressure plates 7 are tilted upwards, a top plate 9 is horizontally arranged at the lower side between the inner side ends of the front and rear auxiliary pressure plates 7, a sliding sleeve 10 is sleeved on the upper sliding of the pull cylinder 1, the sliding sleeve 10 is fixedly connected with the top plate 9, when the upper claw bodies 4 and the lower claw bodies 3 are occluded at the shoulders of a person to be saved, the sliding sleeve 10 is slid upwards along the pull cylinder 1, so that the top plate 9 can upwards extrude the tilted ends of the front and rear auxiliary pressure plates 7, the outer end head of the auxiliary pressure plate 7 can downwards rotate to press on the arms of the person to be saved close to the shoulders, and the arms are prevented from; a fixing bolt 14 transversely penetrates through the right side wall of the sliding sleeve 10, and when the sliding sleeve 10 slides to a corresponding position to enable the auxiliary pressing plate 7 to be pressed on the arm below the shoulders of the person to be saved, the fixing bolt 14 is rotated to jack the pull cylinder 1, so that the sliding sleeve 10 is fixed; the upper end of the pull cylinder 1 is fixedly welded with a connecting ring 13, the connecting ring 13 is used for binding a rope, and people to be saved who are occluded with the upper claw body 4 and the lower claw body 3 can be conveniently pulled up by the rope.

The upper side wall of the lower claw body 3 is adhered with a cotton block 8, and the cotton block 8 is used for enhancing the comfort degree of the upper side wall of the lower claw body 3.

The left side of the lower claw body 3 is bent to form a smooth butt joint with a movable rotating body 5, the right side edge of the lower end of the movable rotating body 5 is elastically and movably connected with the left end head of the lower claw body 3 through a rebound hinge, the movable rotating body 5 can only rotate clockwise, the lower claw body 3 is buckled to the armpit of a person to be rescued, and the situation that the opening between the lower claw body 3 and the upper claw body 4 is too small to butt the person to be rescued is avoided.

The front side and the rear side of the top plate 9 are horizontally and fixedly welded with the rollers 16, and the rollers 16 facilitate the front end and the rear end of the top plate 9 to abut against the tilting end of the auxiliary pressing plate 7 to slide relatively.

An extension handle 12 is vertically and fixedly welded on the upper side of the sliding sleeve 10, and the extension handle 12 is convenient for a user to slide the sliding sleeve 10 by hand.

The working principle is as follows: the utility model has the advantages that the lower jaw body 3 is buckled behind the armpit of a person to be rescued, then the pull cylinder 1 is pulled upwards by hands, the pull cylinder 1 slides upwards relative to the loop bar 2, then the pull cylinder 1 pulls the right end head of the upper jaw body 4 upwards through the L-shaped linkage rod 6, the left end of the upper jaw body 4 rotates downwards and is buckled on the shoulder of the person to be rescued, the upper jaw body 4 and the lower jaw body 3 clamp the shoulder of the person to be rescued, and when the person to be rescued is pulled upwards, the loop bar 2 is pulled by the lower jaw body 3 to slide outwards relative to the pull cylinder 1 due to the gravity effect, the pull cylinder 1 pulls the right end head of the upper jaw body 4 through the L-shaped linkage rod 6, the upper jaw body 4 and the lower jaw body 3 are ensured to be tightly closed, meanwhile, the sliding sleeve 10 sleeved on the pull cylinder 1 is pulled upwards through the extension handle 12, the top plate 9 connected with the sliding sleeve 10 can upwards extrude the end head of the arm of the front and back auxiliary pressure plate 7, so that the outer end head of the auxiliary pressure plate 7 rotates downwards and is close to the arm of the position, the arm is prevented from being lifted upwards to be separated from the upper jaw body 4 and the lower jaw body 3, and then the pull cylinder 1 is tightly pressed through the fixing bolt 14, so that the sliding sleeve 10 is fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high life-saving claw of security, includes slide (1), its characterized in that: a loop bar (2) is vertically and slidably arranged on the inner side of the lower end of the pull cylinder (1), a spring (11) is vertically and fixedly arranged on the upper end of the loop bar (2), the upper end of the spring (11) is fixedly connected with the inner side of the top of the pull cylinder (1), lower jaw bodies (3) are fixedly arranged on the front side and the rear side of the lower end of the loop bar (2) in pairs, an upper jaw body (4) is arranged on the upper side of the lower jaw body (3), meanwhile, the upper jaw body (4) is close to the right end and is rotatably connected with the lower end of the loop bar (2), the front side and the rear side of the outer wall on the right side of the pull cylinder (1) are respectively and movably connected with an L-shaped linkage rod (6), the tail end of the L-shaped linkage rod (6) is movably connected with the right end of the upper jaw body (4), penetrating openings (15) are respectively formed in the positions of the left end of the upper jaw body (4), and auxiliary pressing plates (7) are rotatably connected, front and back side downside level between auxiliary pressure plate (7) inboard end is provided with roof (9), the last slip of slide tube (1) is provided with sliding sleeve (10) and sliding sleeve (10) fixed connection roof (9), transversely be provided with fixing bolt (14) on the right side wall of sliding sleeve (10), the fixed go-between (13) that is provided with in upper end of slide tube (1).

2. A safety-enhancing lifeclaw according to claim 1 wherein: the upper side wall of the lower claw body (3) is provided with a cotton block (8) in a fitting manner.

3. A safety-enhancing lifeclaw according to claim 1 wherein: the left side bending end of the lower claw body (3) is flatly butted with a movable rotating body (5), and the right side edge of the lower end of the movable rotating body (5) is elastically and movably connected with the left end head of the lower claw body (3).

4. A safety-enhancing lifeclaw according to claim 1 wherein: the front side and the rear side of the top plate (9) are both horizontally and fixedly provided with rollers (16).

5. A safety-enhancing lifeclaw according to claim 1 wherein: an extension handle (12) is vertically and fixedly arranged on the upper side of the sliding sleeve (10).

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