CN203450076U

CN203450076U - Bullet type lifesaving hammer

Info

Publication number: CN203450076U
Application number: CN201320581801.2U
Authority: CN
Inventors: 赵庆松; 张炜; 李茂栋; 孙伟; 马永青; 巨泽旺; 赵国平
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-09-22
Filing date: 2013-09-22
Publication date: 2014-02-26
Anticipated expiration: 2023-09-22

Abstract

The utility model relates to a bullet type lifesaving hammer. The bullet type lifesaving hammer adopts a 45 steel, the hardness is high, and the knocking effect is good; the lifesaving hammer comprises a hammer head, a connecting rod, a hand shank and a plug cover, wherein a knocking end of the hammer head is of a bullet shape, the received resistance of a streamline form structure is smallest in movement time, and a condition that a trapped person can crush the glass in the fastest speed; a tip end of the knocking end is provided with a round angle transition, the surface is smooth, the knocking effect of the glass from the hammer head is guaranteed, and a person is effectively avoided scratching; a joint of the connecting rod and the hammer head is positioned on a golden section ratio of the hammer head, the whole strength and stiffness of the lifesaving hammer can be improved, and the knocking effect of the lifesaving hammer is strengthened; a steel pipe is adopted as the hand shank, so that the weight of the lifesaving hammer is lightened, the whole barycenter of the lifesaving hammer inclines towards the hammer head, the bullet type lifesaving hammer provides the good guarantee for crushing the glass, the bullet type lifesaving hammer is easy to grab, and the bullet type lifesaving hammer has small possibility of slipping when the force is used; the plug cover is in interference fit with the hand shank, and the disadvantages that the plastic plug cover is easy to damage and is easy to loss are avoided.

Description

A kind of bullet-type life-saving hammer

Technical field

The utility model relates to a kind of glass breaking equipment, is applicable to the passenger vehicles such as vehicle, pleasure boat, train, aircraft, specifically, relates to a kind of bullet-type life-saving hammer, belongs to life saving emergency apparatus field.

Background technology

At present, on various passenger vehicles, glass for vehicle window is all that fixing seal is on vehicle window, especially now air-conditioning vehicle is more and more, is meeting with a street accident, catches fire, is drowning etc. in emergency circumstances, and passengers inside the car need to leave within the time in several seconds, but car door cannot be opened or when passengers inside the car are more sometimes under emergency, in order to evacuate as early as possible passenger, need fast glass for vehicle window to be smashed, from window escape.Life-saving hammer, as a kind of secondary means of escape being arranged in closed in spaces, is the most frequently used glass breaker.

The life-saving hammer of selling on market comprises tup, and the midway location of tup is connected with hammer body, and hammer body is adopted made of plastic more, and the front end of hammer body is that metal material is made, and hammer body is easily aging, easily crisp frangible; And the threaded connection place of plastic product is not only short but also thin, be subject to force intensity low; In weight, plastic product is not only light but also thin, and quality can not get ensureing; The main portion of life-saving hammer is a tup, and percussion power is little.

Existing steel life-saving hammer general technology is simple, particularly knocks part design excessively sharp-pointed, is easy to hurt skin or scratches skin; Handle design is shorter and smaller, holds rear percussion power and spends littlely, and the glass dregs after breaking into pieces easily penetrates skin; Part steel life-saving hammer adopts hammer body tup isolating construction, more easily causes the danger of hurting sb.'s feelings.

Occur after burst accident, people are mostly panic, cannot normally use life-saving hammer, thereby incur loss through delay escape opportunity, cause a tremendous loss of lives, and consequence is extremely serious.

Utility model content

The technical problems to be solved in the utility model is for above deficiency, and a kind of bullet-type life-saving hammer is provided, shattered glass fast and effeciently under emergency, and can not cause personal injury, simple to operate, safe and reliable.

For solving above technical matters, the utility model by the following technical solutions: a kind of bullet-type life-saving hammer, comprise tup, it is characterized in that: described tup is connected with pipe link, the lower end of pipe link is connected with handle;

Described tup has to knock to be held and flat end;

The described end that knocks is bullet-shaped;

Described tip of knocking end is provided with round-corner transition.

A prioritization scheme, the point of connection of described pipe link and tup is positioned at the golden section point place of tup;

Described pipe link center-point is 0.618 of tup total length to the distance of knocking end outer end.

Another kind of prioritization scheme, one end of described pipe link is provided with extension;

Described extension is connected with tup interference.

Another prioritization scheme, is connected with pin between described extension and tup.

Further prioritization scheme, described handle is steel pipe.

Prioritization scheme further, described handle is connected with pipe link interference.

Further prioritization scheme, is connected with pin between described handle and pipe link.

A prioritization scheme, the lower end interference of described handle is connected with gag.

Another kind of prioritization scheme, described gag comprises cock body and lid;

Described cock body is connected with handle;

The diameter of described lid is identical with the external diameter of handle.

Another prioritization scheme, described life-saving hammer is 45 steel life-saving hammers.

The utility model adopts after above technical scheme, compared with prior art, has the following advantages: described life-saving hammer adopts 45 steel, and hardness can reach 55～60HRC, and hardness is high; Described life-saving hammer comprises successively tup, pipe link, handle and the gag connecting, and the end that knocks of tup is bullet-headed, and its streamline structure suffered resistance when motion is minimum, guarantees that trapped personnel is with the fastest speed crushing glass; Described tip of knocking end is provided with round-corner transition, and smooth surface had both guaranteed the beating effect of tup to glass, had effectively avoided again the scuffing to personnel; The flat end of tup is convenient to clean out knocking broken glass, avoids scratching when escape; The junction of pipe link and tup is positioned at the golden section point place of tup, and the bulk strength of life-saving hammer and rigidity have obtained effectively improving, and have strengthened the beating effect of life-saving hammer; Described handle is steel pipe, has not only alleviated the weight of life-saving hammer, and the whole center of gravity of life-saving hammer is tilted to tup, for shattered glass provides good assurance, easily grasps, and in the time of firmly, is difficult for slipping out of the hand; Described gag and handle interference fit, avoided that plastics gag is fragile, the shortcoming of easy loss.

Below in conjunction with drawings and Examples, the utility model is elaborated.

Accompanying drawing explanation

Accompanying drawing 1 is the structural representation of life-saving hammer in the utility model embodiment;

Accompanying drawing 2 is structural representations of tup in the utility model embodiment;

Accompanying drawing 3 is structural representations of pipe link in the utility model embodiment;

Accompanying drawing 4 is structural representations of handle in the utility model embodiment;

Accompanying drawing 5 is structural representations of gag in the utility model embodiment;

In figure,

1-tup, 2-pipe link, 3-handle, 4-gag, 5-pin, 6-pin, 7-connecting bore, 8-pin-and-hole, 9-extension, 10-pin-and-hole, 11-pin-and-hole, 12-pin-and-hole, 13-cock body, 14-lid, 15-knocks end, 16-flat end.

The specific embodiment

Embodiment, as shown in Figure 1, a kind of bullet-type life-saving hammer, comprises tup 1, and tup 1 is connected with pipe link 2 by pin 5, and the lower end of pipe link 2 is connected with handle 3 by pin 6, and the lower end of handle 3 is connected with gag 4.

As shown in Figure 2, one end of tup 1 is for knocking end 15, the described end 15 that knocks is for bullet-headed, the described end 15 that knocks adopts streamline contour design, described tip of knocking end 15 is provided with round-corner transition, smooth surface, both guaranteed the beating effect of 1 pair of glass of tup, effectively avoided again the scuffing to personnel, and streamline structure when motion suffered resistance minimum, guarantee that trapped personnel is with the fastest speed crushing glass, the other end of tup 1 is flat end 16, be convenient to clean out knocking broken glass, avoid scratching when escape;

Described tup 1 is provided with connecting bore 7 radially, on described tup 1, be also provided with the pin-and-hole vertical with connecting bore 78, described pin-and-hole 8 radially runs through tup 1, described connecting bore 7 is arranged on the golden section point place of tup 1, and the distance that centerline of connecting bore 7 is knocked end outer face to tup 1 is 0.618 of tup 1 total length.

Described tup 1 adopts 45 steel to make.

As shown in Figure 3, one end of described pipe link 2 is connected with extension 9, in the present embodiment, pipe link 2 connects as one with extension 9, extension 9 is provided with pin-and-hole 10 radially, described extension 9 and connecting bore 7 interference fit, and adopt pin 5 to run through pin-and-hole 10 to be fixed with pin-and-hole 8, the other end of pipe link 2 is provided with pin-and-hole 11 radially.

Described pipe link 2 and extension 9 all adopt 45 steel to make.

As shown in Figure 4, described handle 3 adopts steel pipe, one end of handle 3 pin-and-hole 12 radially, and the other end of handle 3 is connected with capping plug 4;

In the present embodiment, handle 3 adopts the steel pipe of external diameter 20mm, wall thickness 2mm to make, not only alleviated the weight of life-saving hammer, and the whole center of gravity of life-saving hammer is tilted to tup 1, for shattered glass provides good assurance, easily grasp, in the time of firmly, be difficult for slipping out of the hand, and handle 3 and pipe link 2 interference fit, and adopt pin 6 to run through pin-and-hole 12 and pin-and-hole 11 is fixed, strengthened connective stability.

As shown in Figure 5, described gag 4 comprises cock body 13 and the lid 14 connecting as one, described cock body 13 and handle 3 interference fit, and the external diameter of described lid 14 is identical with the external diameter of handle 3.

Described capping plug 4 adopts 45 Steel materials to make, and has avoided the damageable shortcoming of plastics capping plug.

The above is giving an example of the utility model preferred forms, and the part of wherein not addressing is in detail those of ordinary skills' common practise.Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation carrying out based on technology enlightenment of the present utility model, also within protection domain of the present utility model.

Claims

1. a bullet-type life-saving hammer, comprises tup (1), it is characterized in that: described tup (1) is connected with pipe link (2), and the lower end of pipe link (2) is connected with handle (3);

Described tup (1) has and knocks end (15) and flat end (16);

The described end (15) that knocks is bullet-shaped;

Described tip of knocking end (15) is provided with round-corner transition.

2. a kind of bullet-type life-saving hammer as claimed in claim 1, is characterized in that: the point of connection of described pipe link (2) and tup (1) is positioned at the golden section point place of tup (1);

Described pipe link (2) center-point is 0.618 of tup (1) total length to the distance of knocking end (15) outer end.

3. a kind of bullet-type life-saving hammer as claimed in claim 2, is characterized in that: one end of described pipe link (2) is provided with extension (9);

Described extension (9) is connected with tup (1) interference.

4. a kind of bullet-type life-saving hammer as claimed in claim 3, is characterized in that: between described extension (9) and tup (1), be connected with pin (5).

5. as a kind of bullet-type life-saving hammer of claim 1-4 as described in one of them, it is characterized in that: described handle (3) is steel pipe.

6. a kind of bullet-type life-saving hammer as claimed in claim 5, is characterized in that: described handle (3) is connected with pipe link (2) interference.

7. a kind of bullet-type life-saving hammer as claimed in claim 6, is characterized in that: between described handle (3) and pipe link (2), be connected with pin (6).

8. a kind of bullet-type life-saving hammer as claimed in claim 1, is characterized in that: the lower end interference of described handle (3) is connected with gag (4).

9. a kind of bullet-type life-saving hammer as claimed in claim 8, is characterized in that: described gag (4) comprises cock body (13) and lid (14);

Described cock body (13) is connected with handle (3);

The diameter of described lid (14) is identical with the external diameter of handle (3).

10. a kind of bullet-type life-saving hammer as claimed in claim 9, is characterized in that: described life-saving hammer is 45 steel life-saving hammers.